Ábalos R & JI Areta. 2009. Historia natural y vocalizaciones del doradito limón (Pseudocolopteryx cf. citreola) en Argentina. Ornitología Neotropical 20: 215–230.

Abbott CL & MC Double. 2003a. Phylogeography of Shy and White-capped albatrosses inferred from mitochondrial DNA sequences: implications for population history and taxonomy. Molecular Ecology 12: 2747–2758.

Abbott CL & MC Double. 2003b. Genetic structure, conservation genetics and evidence of speciation by range expansion in Shy and White-capped albatrosses. Molecular Ecology 12: 2953–2962.

Abhirami C, C Niranjana & J Praveen. 2021. An analysis of Greater Flameback Chrysocolaptes guttacristatus vocalizations and their taxonomc and biogeographical implications. Indian BIRDS 17(5): 129-134.

Aggerbeck M, J Fjeldså, L Christidis, P-HF Fabre & KA Jønsson. 2014. Resolving deep lineage divergences in core corvoid passerine birds supports a proto-Papuan island origin. Molecular Phylogenetics and Evolution 70: 272–285.

Agne CEQ & JF Pacheco. 2007. A homonymy in Thamnophilidae: a new name for Dichropogon Chubb. Revista Brasileira de Ornitologia 15: 484–485.

Agnolin FL. 2009. Sobre el complejo Aratinga mitrata (Psittaciformes: Psittacidae) en el noroeste Argentino. Comentarios sistemáticos. Nótulas Faunísticas (Segunda Serie) 31: 1–5.

Ahmed R. 2011. Subspecific identification and status of Cattle Egret. Dutch Birding 33: 294–304.

Ainley DG. 1980. Geographic variation in Leach’s Storm-Petrel. Auk 97: 837–853.

Aliabadian M, N Alaei-Kakhki, O Mirshamsi, V Nijman & A Roulin. 2016. Phylogeny, biogeography, and diversification of barn owls (Aves: Strigiformes). Biological Journal of the Linnean Society 119(4): 904–918.

Aleixandre P, JH Montoya & B Milá. 2013. Speciation on oceanic islands: Rapid adaptive divergence vs. cryptic speciation in a Guadalupe Island songbird (Aves: Junco). PLoS ONE 8(5): e63242.

Aleixo A. 2002. Molecular systematics and the role of the “várzea”-”terra  firme” ecotone in the diversification of Xiphorhynchus woodcreepers (Aves: Dendrocolaptidae). Auk 119: 621–640.

Aleixo A, SMS Gregory & J Penhallurick. 2007. Fixation of the type species and revalidation of the genus Dendroplex Swainson, 1827 (Dendrocolaptidae). Bulletin of the British Ornithologists' Club 127: 242–246.

Aleixo A & JF Pacheco. 2006. A family name for the monotypic oscine passerine genus Donacobius. Revista Brasileira de Ornitologia 14: 172–173.

Aleixo A, CEB Portes, A Whittaker, JD Weckstein, L Pedreira Gonzaga, KJ Zimmer, CC Ribas & JM Bates. 2013. Molecular systematics and taxonomic revision of the Curve-billed Scythebill complex (Campylorhamphus procurvoides: Dendrocolaptidae), with description of a new species from western Amazonian Brazil. Pp. 253-257 in: del Hoyo, J., Elliot, A., Sargatal, J., & Christie, D.A. (eds.), Handbook of the Birds of the World. Special Volume: New Species and Global Index. Lynx Edicions, Barcelona, Spain.

Aliabadian M, M Kaboli, MI Förschler, V Nijman, A Chamani, A Tillier, R Prodon, E Pasquet, PGP Ericson & D Zuccon. 2012. Convergent evolution of morphological and ecological traits in the open-habitat chat complex (Aves, Muscicapidae: Saxicolinae). Molecular Phylogenetics and Evolution 65: 35–45.

Allen D. 2006. New records and other observations of birds on the island of Tablas, Romblon province, Philippines. Forktail 22: 77–84.

Allen D. 2020. Birds of the Philippines. Lynx Edicions, Barcelona.

Alström P. 2004. Various species accounts in: Family Alaudidae (larks). Pp. 542–601 in: Handbook of the Birds of the World, Volume 9. Cotingas to Pipits and Wagtails. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Alström, P. 2023. Oriental Skylark (Alauda gulgula), version 1.1. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA.

Alström P, A Cibois, M Irestedt, D Zuccon, M Gelang, J Fjeldså, MJ Andersen, RG Moyle, E Pasquet & U Olsson. 2018a. Comprehensive molecular phylogeny of the grassbirds and allies (Locustellidae) reveals extensive non-monophyly of traditional genera, and a proposal for a new classification.  Molecular Phylogenetics and Evolution 127: 367–375. doi: https://doi.org/10.1016/j.ympev.2018.03.029.

Alström P, KN Barnes, U Olsson, FK Barker, P Bloomer, AA Khan, MA Qureshi, A Guillaumet, P-A Crochet & PG Ryan. 2013. Multilocus phylogeny of the avian family Alaudidae (larks) reveals complex morphological evolution, non-monophyletic genera and hidden species diversity. Molecular Phylogenetics and Evolution 69(3): 1043–1056.

Alström P, P Davidson, JW Duckworth, JC Eames, TT Le, C Nguyen, U Olsson, C Robson & R Timmins. 2009. Description of a new species of Phylloscopus warbler from Vietnam and Laos. Ibis 152(1): 145–168.

Alström P & PF Donald. 2022. Sharpe's Lark (Mirafra sharpii), version 1.0. In Birds of the World (B. K. Keeney, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA.

Alström P, PGP Ericson, U Olsson & P Sundberg. 2006. Phylogeny and classification of the avian superfamily Sylvioidea. Molecular Phylogenetics and Evolution 38(2): 381–397.

Alström P, J Fjeldså, S Fregin & U Olsson. 2011c. Gross morphology betrays phylogeny: the Scrub Warbler Scotocerca inquieta is not a cisticolid. Ibis 153: 87–97.

Alström P, S Fregin, JA Norman, PGP Ericson, L Christidis & U Olsson. 2011a. Multilocus analysis of a taxonomically densely sampled dataset reveal extensive non-monophyly in the avian family Locustellidae. Molecular Phylogenetics and Evolution 58: 513–526.

Alström P, S Höhna, M Gelang, PGP Ericson & U Olsson. 2011b. Non-monophyly and intricate morphological evolution within the avian family Cettiidae revealed by multilocus analysis of a taxonomically densely sampled dataset. BMC Evolutionary Biology 11: 352.

Alström P, DM Hooper, Y Liu, U Olsson, D Mohan, M Gelang, HL Manh, J Zhao, F Lei & TD Price. 2014. Discovery of a relict lineage and monotypic family of passerine birds. Biology Letters 10(3): 20131067. http://dx.doi.org/10.1098/rsbl.2013.1067.

Alström P, KA Jønsson, J Fjeldså, A Ödeen, PGP Ericson & M Irestedt. 2015. Dramatic niche shifts and morphological change in two insular bird species. Royal Society Open Science. DOI: 10.1098/rsos.140364

Alström P & K Mild. 2003. Pipits and Wagtails of Europe, Asia and North America. Helm Identification Guides. Princeton University Press, Princeton, NJ.

Alström P, Z Mohammadi, E Enbody, M Irestedt, D Engelbrecht, P-A Crochet, A Guillaumet, L Rancilhac, BI Tieleman, U Olsson, PF Donald & M Stervander. 2023. Systematics of the avian family Alaudidae using multilocus and genomic data. Avian Research (advanced online publication) doi: 10.1016/j.avrs.2023.100095

Alström P, U Olsson, F Lei,  H-t Wang, W Gao & P Sundberg. 2008. Phylogeny and classification of the Old World Emberizini (Aves, Passeriformes). Molecular Phylogenetics and Evolution 47: 960–973.

Alström P, PC Rasmussen, U Olsson & P Sundberg. 2008. Species delimitation based on multiple criteria: the Spotted Bush Warbler Bradypterus thoracicus complex (Aves: Megaluridae). Zoological Journal of the Linnean Society 154: 291–307.

Alström P, PC Rasmussen, G Sangster, S Dalvi, PD Round, R Zhang, C-T Yao, M Irestedt, HL Manh, F Lei & U Olsson.  2019. Multiple species within the Striated Prinia Prinia crinigera-Brown Prinia P. polychroa complex revealed through an integrative taxonomic approach. Ibis. https://onlinelibrary.wiley.com/doi/abs/10.1111/ibi.12759

Alström P, PC Rasmussen, C Xia, M Gelang, Y Liu, G Chen, M Zhao, Y Hao, C Zhao, J Zhao, C Yao, JA Eaton, R Hutchinson, F Lei & U Olsson. 2018c. Taxonomy of the White‑browed Shortwing (Brachypteryx montana) complex on mainland Asia and Taiwan: an integrative approach supports recognition of three instead of one species. Avian Research 9: 34.  https://doi.org/10.1186/s40657-018-0125-6

Alström P, PC Rasmussen, C Xia, L Zhang, C Liu, J Magnusson,  A Shafaeipour & U Olsson. 2021. Morphology, vocalizations, and mitochondrial DNA suggest that the Graceful Prinia is two species. Ornithology 138: 1–23.

Alström P, PC Rasmussen, C Zhao, J Xu, S Dalvi, T Cai, Y Guan, R Zhang, MV Kalyakin, F Lei & U Olsson. 2016. Integrative taxonomy of the Plain-backed Thrush (Zoothera mollissima) complex (Aves, Turdidae) reveals cryptic species, including a new species. Avian Research 7: 1. doi:10.1186/s40657-016-0037-2.

Alström P, FE Rheindt, R Zhang, M Zhao, J Wang, X Zhu, CY Gwee, Y Hao, J Ohlson, C Jia, DM Prawiradilaga, PGP Ericson, F Lei & U Olsson. 2018b. Complete species-level phylogeny of the leaf warbler (Aves: Phylloscopidae) radiation. Molecular Phylogenetics and Evolution 126: 141–152.  doi: https:// doi.org/10.1016/j.ympev.2018.03.031.

Alström P & P Ryan. 2022. Horsfield's Bushlark (Mirafra javanica), version 1.0. In Birds of the World (B. K. Keeney, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA.

Alström P, T Saitoh, D Williams, I Nishiumi, Y Shigeta, K Ueda, M Irestedt, M Björklund & U Olsson. 2011d. The Arctic Warbler Phylloscopus borealis—three anciently separated cryptic species revealed. Ibis 153: 395–410.

Alström P, G Song, R Zhang, X Gao, PI Holt, U Olsson & F Lei. 2013. Taxonomic status of Blackthroat Calliope obscura and Firethroat C. pectardens. Forktail 29: 94–99.

Alström P & G Sundev. 2020. Mongolian Short‑toed Lark Calandrella dukhunensis, an overlooked East Asian species. Journal of Ornithology. https://doi.org/10.1007/s10336-020-01819-z

Alström, P, J van Linschooten., PF Donald, G Sundev, Z Mohammadi, F Ghorbani, A Shafaeipour, A van den Berg, M Robb, M Aliabadian, C Wei, F Lei, B Oxelman & U Olsson. 2021. Multiple species delimitation approaches applied to the avian lark genus Alaudala. Molecular Phylogenetics and Evolution 154:106994.

Alström P, C Xia, PC Rasmussen, U Olsson, B Dai, J Zhao, PJ Leader, GJ Carey, L Dong, T Cai, PI Holt, HL Manh, G Song, Y Liu, Y Zhang & F Lei. 2015. Integrative taxonomy of the Russet Bush Warbler Locustella mandelli complex reveals a new species from central China. Avian Research 6: 9.

Alström P , M Zeinolabedin, PF Donald, M  Nymark1 , ED Enbody, M Irestedt, EB Elisha, HK Ndithia, BI Tieleman, D Engelbrecht, U Olsson, , L Rancilhac &  M Stervander. 2023. Integrative taxonomy reveals unrecognised species diversity in African Corypha larks (Aves: Alaudidae). Zoological Journal of the Linnean Society XX: 1–29.

Andersen MJ, CH Oliveros, CE Filardi & RG Moyle. 2013. Phylogeography of the Variable Dwarf-Kingfisher Ceyx lepidus (Aves: Alcedinidae) inferred from mitochondrial and nuclear DNA sequences. Auk 130(1): 118–131.

Anderson MJ, JM McCullough, EF Gyllenhaal, M Mapel, T Haryoko, KA Jønsson & L Joseph. 2021. Complex histories of gene flow and a mitochondrial capture event in a nonsister pair of birds. Molecular Ecology 30(9): 2087-2103.

AnderJk,McCullough, J.M., Mauck III, W.M., Smith, B.T., & Moyle, R.G. 2018. A phylogeny of kingfishers reveals an Indomalayan origin and elevated rates of diversification on oceanic islands. J. Biogeogr. 45: 269–281.

Andersen MJ, A Nyári, I Mason, L Joseph, JP Dumbacher, CE Filardi & RG Moyle. 2014. Molecular systematics of the world’s most polytypic bird: the Pachycephala pectoralis/melanura (Aves: Pachycephalidae) species complex. Zoological Journal of the Linnean Society 170(3): 566–588. Article first published online 29 Oct 2013. DOI: 10.1111/zoj.12088

Andersen MJ, A Naikatini & RC Moyle. 2014. A molecular phylogeny of Pacific honeyeaters (Aves: Meliphagidae) reveals extensive paraphyly and an isolated Polynesian radiation. Molecular Phylogenetics and Evolution 71(1): 308–315.

Andersen MJ, HT Shult, A Cibois, J-C Thibault, CE Filardi & RG Moyle. 2015. Rapid diversification and secondary sympatry in Australo-Pacific kingfishers (Aves: Alcedinidae: Todiramphus). Royal Society Open Science 2: 140375. Electronic supplementary material at http://dx.doi.org/10.1098/rsos.140375

Andersen MJ, PA Hosner, CE Filardi & RG Moyle. 2015. Phylogeny of the monarch flycatchers reveals extensive paraphyly and novel relationships within a major Australo-Pacific radiation. Molecular Phylogenetics and Evolution 83: 118–136.

Andersen MJ, JD Manthey, A Naikatini & RG Moyle. 2017. Conservation genomics of the Silktail (Aves: Lamprolia victoriae) suggests the need for increased protection of native forest on the Natewa Peninsula, Fiji. Conservation Genetics 18(6): 1277–1285. DOI 10.1007/s10592-017-0979-x

Andersen MJ, JM McCullough, NR Friedman, AT Peterson, RG Moyle, L Joseph & AS Nyári. 2019. Ultraconserved elements resolve genus-level relationships in a major Australasian bird radiation (Aves: Meliphagidae). Emu - Austral Ornithology 119(3): 218–232.

Andersen, MJ, JM McCullough, WM Mauck III, BT Smith & RG Moyle. 2018. A phylogeny of kingfishers reveals an Indomalayan origin and elevated rates of diversification on oceanic islands. J. Biogeogr. 45: 269–281.

Andreyenkova NG, IJ Starikov, M Wink, I Karyakin, IF Zhimulev & O Andreenkov. 2019. The problems of genetic support of dividing the Black Kite (Milvus migrans) into subspecies. Vavilovskii Zhurnal Genetiki i Selektsii = Vavilov Journal of Genetics and Breeding 23(2): 226–231. DOI 10.18699/VJ19.486.

AOU 1957. Check‐list of North American Birds. 5th Edition. American Ornithologists’ Union, Baltimore, Maryland.

AOU 1983. Check‐list of North American Birds. 6th Edition. American Ornithologists’ Union, Lawrence, Kansas.

AOU 1998. The AOU Checklist of North American Birds. 7th Edition. American Ornithologists’ Union, Washington, DC.

AOU 2005. The AOU Checklist of North American Birds, 46th Supplement. Auk 122: 1026–1031.

AOU 2006. AOU Checklist of North American Birds, 47th Supplement. Auk 123: 928–929.

AOU 2007. AOU Checklist of North American Birds, 48th Supplement. Auk 124: 1109–1115.

AOU 2008. AOU Checklist of North American Birds, 49th Supplement. Auk 125: 758–765.

AOU 2009. AOU Checklist of North American Birds, 50th Supplement. Auk 126: 705–714.

AOU 2010. AOU Checklist of North American Birds, 51st Supplement. Auk 127: 726–744.

AOU 2011. AOU Checklist of North American Birds, 52nd Supplement. Auk 128: 600–613.

AOU 2012. AOU Checklist of North American Birds, 53rd Supplement. Auk 129: 573–588.

AOU 2013. AOU Checklist of North American Birds, 54th Supplement. Auk 130: 558–571.

AOU 2014. AOU Checklist of North American Birds, 55th Supplement. Auk 131: CSi–CSxv.

AOU 2015. AOU Checklist of North American Birds, 56th Supplement. Auk 132: 748–764.

AOU 2016. AOU Checklist of North American Birds, 57th Supplement. Auk 133: 544–560.

AOS 2017. AOS Checklist of North American Birds, 58th Supplement. Auk 134: 751–773.

AOS 2018. AOS Checklist of North American Birds, 59th Supplement. Auk 135: 798–813.

AOS 2019. AOS Checklist of North American Birds, 60th Supplement. Auk 136: 1-23.

AOS 2020. AOS Checklist of North American Birds, 61st Supplement. Auk.  137: 3, ukaa030.

AOS 2021. AOS Checklist of North American Birds, 62nd Supplement. Ornithology.

Arbabi T, J Gonzalez & M Wink. 2014. A re-evaluation of phylogenetic relationships within reed warblers (Aves: Acrocephalidae) based on eight molecular loci and ISSR profiles. Molecular Phylogenetics and Evolution 78: 304–313. doi: http://dx.doi.org/10.1016/j.ympev.2014.05.026

Arbogast BS, SV Drovetski, RL Curry, PT Boag, G Seutin, PR Grant, BR Grant & DJ Anderson. 2006. The origin and diversification of Galapagos mockingbirds. Evolution 60: 370–382.

Archibald GW & CD Meine. 1996. Family Gruidae (cranes). Pp. 60–89 in: Handbook of the Birds of the World, Volume 3. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Arcese P, MK Sogge, AB Marr & MA Patten. 2002. Song Sparrow (Melospiza melodia), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Arctander P, O Folmer & J Fjeldså. 1996. The phylogenetic  relationships of Berthelot’s Pipit Anthus berthelotii illustrated by DNA sequence data, with remarks on the genetic distance between Rock and Water pipits Anthus spinoletta. Ibis 138(2): 263–272.

Areta JI. 2008. Entre Ríos Seedeater (Sporophila zelichi): a species that never was. Journal of Field Ornithology 79(4): 352–363.

Areta JI. 2009. Natural history, morphology, evolution, and taxonomic status of the earthcreeper Upucerthia saturatior (Furnariidae) from the Patagonian forests of South America. Condor 111: 135–149.

Areta JI, MJ Benítez Saldívar, M Lentino, J Miranda, M Ferreira, J  Klicka & J Pérez-Emán. 2023. Phylogenetic relationships and systematics of the bamboo-specialist Amaurospiza blue-seedeaters.- Ibis. doi:10.1111/ibi.13181

Areta, JI, EA Depino, SA Salvador, SW Cardiff, K Epperly & I Holzmann. 2019. Species limits and biogeography of Rhynchospiza sparrows. Journal of Ornithology

Areta JI & DL Monteleone. 2022. Species limits and biogeography of the White-browed Tapaculo (Scytalopus superciliaris) complex and the Puna Tapaculo (S. simonsi). J Ornithol (2022). https://doi.org/10.1007/s10336-022-02012-0

Areta JI & M Pearman. 2013. Species limits and clinal variation in a widespread high Andean furnariid: the Buff-breasted Earthcreeper (Upucerthia validirostris). Condor 115: 131–142.

Areta JI, M Pearman & R Ábalos. 2012. Taxonomy and biogeography of the Monte Yellow-Finch (Sicalis mendozae): Understanding the endemic avifauna of Argentina’s monte desert. Condor 114(3): 654–671.

Arnaiz-Villena A, C Areces, D Rey, M Enríquez-de-Salamanca, J Alonso-Rubio & V Ruiz-del-Valle. 2012. Three different North American siskin/goldfinch evolutionary radiations (Genus Carduelis): Pine Siskin green morphs and European Siskins in America. Open Ornithology Journal 5: 73–81.

Arndt T. 2006. A revision of the Aratinga mitrata complex, with the description of one new species, two new subspecies, and species-level status of Aratinga alticola. Journal of Ornithology 147: 73–86.

Ash, JS & J Atkins. 2009. Birds of Ethiopia and Eritrea: an Atlas of Distribution. Christopher Helm, London.

AERC TAC. 2003. AERC TAC's Taxonomic Recommendations. Online version: www.aerc.be

Assis CP, MA Raposo, R Stopiglia & R Parrini. 2007. Validation of Thamnophilus capistratus Lesson, 1840 (Passeriformes: Thamnophilidae). The Auk, 124 (2), 665–676.

Athreya R. 2006. A new species of Liocichla (Aves: Timalidae) from Eaglenest Wildlife Sanctuary, Arunachal Pradesh, India. Indian Birds 2(4): 82–94.

Atwood JL & DR Bontrager. 2001. California Gnatcatcher (Polioptila californica), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Atwood JL & SB Lerman. 2006. Family Polioptilidae (gnatcatchers). Pp. 350–376 in: Handbook of the Birds of the World, Volume 11. Old World Flycatchers to Old World Warblers. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Austin JJ, V Bretagnolle & E Pasquet. 2004. A global molecular phylogeny of the small Puffinus shearwaters and implications for systematics of the Little-Audubon’s shearwater complex. Auk 121(3): 847–864.

Avendaño JE, E Arbeláez-Cortés & CD Cadena. 2017. On the importance of geographic and taxonomic sampling in phylogeography: A reevaluation of diversification and species limits in a Neotropical thrush (Aves, Turdidae). Molecular Phylogenetics and Evolution 111: 87–97.

Avendaño JE, FK Barker & CD Cadena. 2016. The Yellow-green Bush-tanager is neither a bush-tanager nor a sparrow: molecular phylogenetics reveals that Chlorospingus flavovirens is a tanager (Aves: Passeriformes; Thraupidae).  Zootaxa 4136(2): 373–381.

Avendaño JE, AM Cuervo, JP López-O, N Gutiérrez-Pinto, A Cortés-Diago & CD Cadena. 2015. A new species of tapaculo (Rhinocryptidae: Scytalopus) from the Serranía de Perijá of Colombia and Venezuela. Auk 132(2): 450–466.

Avendaño JE, A Cuervo, P Montoya, PC Pulgarín-R & G Stiles. 2021. A New Subspecies in the Turdus nudigenis complex (Aves: Turdidae) from the Cauca River Valley of Colombia. Zootaxa 5060 (1):105-23.

Avendaño JE & TM Donegan. 2015. A distinctive new subspecies of Scytalopus griseicollis (Aves, Passeriformes, Rhinocryptidae) from the northern Eastern Cordillera of Colombia and Venezuela. ZooKeys 506: 137–153.

Avendaño JE, FG Stiles & CD Cadena. 2013. A new subspecies of Common Bush-Tanager (Chlorospingus flavopectus, Emberizidae) from the east slope of the Andes of Colombia. Ornitología Colombiana 13: 44–58.

Ayé R & M Schweizer. 2006 Identification of Red-mantled Carpodacus rhodochlamys and Blyth's Rosefinch C. grandis.  Dutch Birding 28: 201-213.

Ayé R, M Schweizer & T Roth. 2012. Birds of Central Asia. Christopher Helm. London.

Aymí R & G Gargallo. 2006. Various species accounts in: Family Sylviidae (Old World warblers). Pp. 492–709 in: Handbook of the Birds of the World, Volume 11. Old World Flycatchers to Old World Warblers. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Aymí R, G Gargallo, DA Christie & EFI Garcia. 2017. Subalpine Warbler (Sylvia cantillans). In: J del Hoyo, A Elliott, J Sargatal, DA Christie & E de Juana (Eds). Handbook of the Birds of the World Alive.

Azevedo LS, A Aleixo, MPD Santos, I Sampaio, H Schneider, M Vallinoto & PS Rêgo. 2013. New molecular evidence supports the species status of Kaempfer’s Woodpecker (Aves, Picidae). Genetics and Molecular Biology 36(2): 192–200.

Badyaev AV, V Belloni & GE Hill. 2012. House Finch (Haemorhous mexicanus), The Birds of North America Online, 46. A Poole (Ed). Cornell Laboratory of Ornithology, Ithaca.

Bahr N. 2011. The Bird Species/Die Vogelarten. Volume 1: Charadriiformes. Christ Media Natur, Minden, Germany.

Bahr N. 2016. The Bird Species/Die Vogelarten. Volume 2: Podicipediformes, Phoenicopteriformes, Mesitornithiformes, Pterocliformes, Columbiformes. Christ Media Natur, Minden, Germany.

Bairlein F, P Alström, R Aymí, P Clement, A Dyrc, G Gargallo, AFA Hawkins, SC Madge, DJ Pearson & L Svensson.  2006. Family Sylviidae (Old World warblers). Pp. 492–709 in Handbook of the Birds of the World, Volume 11. Old World Flycatchers to Old World Warblers. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Baker AJ, SL Pereira & TA Paton. 2007. Phylogenetic  relationships and divergence times of Charadriiformes genera: multigene evidence for the Cretaceous origin of at least 14 clades of shorebirds. Biology Letters 3(2): 205–209.

Baker AJ, Y Yatsenko & ES Tavares. 2012. Eight independent nuclear genes support monophyly of the plovers: the role of mutational variance in gene trees. Molecular Phylogenetics and Evolution 65(2): 631–641.

Banks J, A Van Buren, Y Cherel & JB Whitfield. 2006. Genetic evidence for three species of  Rockhopper Penguins, Eudyptes chrysocome. Polar Biology 30: 61–67.

Banks RC. 1986. A taxonomic reevaluation of the Plain Pigeon (Columba inornata). Auk 103: 629–631.

Banks RC. 2012. Classification and nomenclature of the sandpipers (Aves: Arenariinae). Zootaxa 3513: 86–88.

Banks RC, JD Weckstein, JV Remsen Jr & KP Johnson. 2013. Classification of a clade of New World doves (Columbidae: Zenaidini). Zootaxa 3669: 184–188.

Bannerman DA. 1930-1951. Birds of Tropical West Africa: with special reference to those of the Gambia, Sierra Leone, the Gold Coast and Nigeria. Vols. 1-8. Oliver and Boyd, London.

Baptista LF, PW Trail & HM Horblit. 1997. Family Columbidae (pigeons and doves). Pp. 60–243 in: Handbook of the Birds of the World, Volume 4. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Baptista, LF, PW Trail, HM Horblit, GM Kirwan &  EFJ Garcia (2020). Torresian Imperial-Pigeon (Ducula spilorrhoa), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA.

Baptista, L. F., P. W. Trail, H. M. Horblit, P. F. D. Boesman, and E. F. J. Garcia (2020). Makatea Fruit-Dove (Ptilinopus chalcurus), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA.

Barani‐Beiranvand H, M Aliabadian, M Irestedt, Y Qu, J Darvish, T Székely, RE Van Kijk & PGP Ericson. 2017. Phylogeny of penduline tits inferred from mitochondrial and microsatellite genotyping. Journal of Avian Biology 48(7): 932–940.

Barber BR & NH Rice. 2007. Systematics and evolution in the Tityrinae (Passeriformes: Tyrannoidea). Auk 124: 1317–1329.

Barber BR, JE Martinez-Gómez & AT Peterson. 2004.  Systematic position of the Socorro Mockingbird Mimodes graysoni. Journal of Avian Biology 35(3): 195–198.

Barbosa, I. 2010. Revisão sistemática e filogeografia de Deconychura longicauda (Aves - Dendrocolaptidae). Systematic review and phylogeograpy of Deconychura longicauda (Aves - Dendrocolaptidae). M.Sc. thesis, Universidade Federal do Pará, Belém, Brazil. (In English and Portuguese.)

Barker FK, AJ Vandergon & SM Lanyon. 2008.  Assessment of species limits among yellow-breasted meadowlarks (Sturnella spp.) using mitochondrial and sex-linked markers. Auk 125: 869–879.

Barker FK, KJ Burns, J Klicka, SM Lanyon & IJ Lovette. 2013. Going to extremes: Contrasting rates of diversification in a recent radiation of New World passerine birds. Systematic Biology 62: 298–320.

Barker FK, KJ Burns, J Klicka, SM Lanyon & IJ Lovette. 2015. New insights into New World biogeography: An integrated view from the phylogeny of blackbirds, cardinals, sparrows, tanagers, warblers, and allies. Auk 132: 333–348.

Barlow C R, J Waine, J White, JM Collinson, KL Garrett & A Tye. 2022. Bill and skull metrics of American Thalasseus maximus and West African T albididorsalis "Royal" Terns amend previously reported size differences and explain distinctive shapes. Malimbus 44: 101-116.

Barrera LFA & A Bartels. 2010. A new species of  antpitta (Family Grallariidae) from the Colibrí del Sol Bird Reserve, Colombia. Conservación Colombiana 13: 8–24.

Barrow LN, DL Dalton, A Kotzé & SW Evans. 2016. Geographically widespread mitochondrial lineages of the African saw-wings inconsistent with species boundaries. Ostrich 87:271-275.

Barrowclough GF, JG Groth & LA Mertz. 2006. The RAG-1 exon in the avian order Caprimulgiformes: Phylogeny, heterozygosity, and base composition. Molecular Phylogenetics and Evolution 41: 238–248.

Barrowclough GF, JG Groth, KJ Odom & JE Lai. 2011. Phylogeography of the Barred Owl (Strix varia): species limits, multiple refugia, and range expansion. Auk 128: 696–706.

Barrowclough GF, JG Groth, WM Mauck & ME Blair. 2019. Phylogeography and species limits in the Red‐shouldered Hawk (Buteo lineatus): Characterization of the Northern Florida Suture Zone in birds. Ecology and Evolution 9(11): 6245–6258. DOI: 10.1002/ece3.5190

Barth JMI, M Matschiner & BC Robertson BC. 2013. Phylogenetic Position and Subspecies Divergence of the Endangered New Zealand Dotterel (Charadrius obscurus). PLoS ONE 8(10): e78068.

Barthel PH, C Barthel, E Bezzel, P Eckhoff, R van den Elzen, C Hinkelmann & FD Steinheimer. 2020. Deutsche Namen der Vögel der Erde. Vogelwarte 58: 1–214.

Batalha-Filho H, M Irestedt, J Fjeldså, PGP Ericson, LF Silveira & CY Miyaki. 2013. Molecular systematics and evolution of the Synallaxis ruficapilla complex (Aves: Furnariidae) in the Atlantic Forest. Molecular Phylogenetics and Evolution 67: 86–94.

Batalha-Filho H, RO Pessoa, P-H Fabre, J Fjeldså, M Irestedt, PGP Ericson, LF Silveira & CY Miayaki. 2014. Phylogeny and historical biogeography of gnateaters (Passeriformes, Conopophagidae) in the South America forests. Molecular Phylogenetics and Evolution 79: 422–432.

Batista R, A Aleixo, M Vallinoto, L Azevedo, PS do Rêgo, LF Silveira, I Sampaio & H Schneider. 2013. Molecular systematics and taxonomic revision of the Amazonian Barred Woodcreeper complex (Dendrocolaptes certhia: Dendrocolaptidae), with description of a new species from the Xingu-Tocantins interfluve. Pp. 245–247 in: J del Hoyo, A Elliott, J Sargatal & DA Christie (Eds). Handbook of the Birds of the World. Special Volume: New Species and Global Index. Lynx Edicions, Barcelona.

Batista R, U Olsson, T Andermann, A Aleixo, CC Ribas & A Antonelli. 2019. Phylogenomics and biogeography of the world’s thrushes (Aves, Turdus): new evidence for a more parsimonious evolutionary history. Proc. R. Soc. B 287: 20192400.

Baveja P, KM Garg, B Chattopadhyay, KR Sadanandan, DM Prawiradilaga, P Yuda, JGH Lee, FE Rheindt. 2020. Using historical genome-wide DNA to unravel the confused taxonomy in a songbird lineage that is extinct in the wild. Evolutionary Applications. 2020;00:1–12.

Beam JK, ER Funk & SA Taylor. 2021. Genomic and acoustic differences separate Lilian’s Meadowlark (Sturnella magna lilianae) from Eastern (S. magna) and Western (S. neglecta). Ornithology. 138:1-13.

Becker, PH & J-D Ludwigs. 2004. Sterna hirundo. Common Tern. BWP Update Vol. 6 Nos 1 and 2, 91–137.

Beehler BM & TK Pratt. 2016. Birds of New Guinea: Distribution, Taxonomy, and Systematics. Princeton University Press, Princeton and Oxford.

Beehler B, DM Prawiradilaga, Y de Fretes & N Kemp. 2007. A new species of smoky honeyeater (Meliphagidae: Melipotes) from western New Guinea. Auk 124(3): 1000–1009.

Bellemain E, E Bermingham & RE Ricklefs. 2008. The dynamic evolutionary history of the Bananaquit (Coereba flaveola) in the Caribbean revealed by a multigene analysis. BMC Evolutionary Biology 8: 240.

Belmonte-Lopes R, GA Bravo, MR Bornschein, GN Maurício, MR Pie & RT Brumfield. 2012. Genetic and morphological data support placement of Myrmotherula gularis (Spix) in the monotypic genus Rhopias Cabanis and Heine (Aves: Passeriformes: Thamnophilidae). Zootaxa 3451: 1–16.

Benedict L, MR Kunzmann, K Ellison, KL Purcell, RR Johnson & LT Haight. 2011. California Towhee (Melozone crissalis), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Benkman CW, JW Smith, PC Keenan, TL Parchman & L Santisteban. 2009. A new species of the Red Crossbill (Fringillidae: Loxia) from Idaho. Condor 111: 169–176.

Benson CW. 1970. The systematic status of the form of Streptopelia picturata on Diego Garcia. Bulletin of the British Ornithologists' Club 90: 22-35.

Benz BW, MB Robbins & AT Peterson. 2006. Evolutionary  history of woodpeckers and allies (Aves: Picidae): Placing key taxa on the  phylogenetic tree. Molecular Phylogenetics and Evolution 40(2): 389–399.

Benz BW & MB Robbins. 2011. Molecular phylogenetics, vocalizations, and species limits in Celeus woodpeckers (Aves: Picidae). Molecular Phylogenetics and Evolution 61: 29–44.

Benz BW, MB Robbins & KJ Zimmer. 2015. Phylogenetic relationships of the Helmeted Woodpecker (Dryocopus galeatus): A case of interspecific mimicry? Auk 132(4): 938–950.

Beresford P. 2003. Molecular systematics of Alethe, Sheppardia and some other African robins (Muscicapoidea). Ostrich—Journal of African Ornithology 74(1–2): 58–73.

Beresford P, FK Barker, PG Ryan & TM Crowe. 2005. African endemics span the tree of songbirds (Passeri): molecular systematics of several evolutionary "enigmas". Proceedings of the Royal Society of London B 272: 849–858.

Berryman AJ, P Boesman & NJ Collar. 2023. Evidence from citizen science and museum specimens suggests species rank for Erythrogenys [erythrogenys] imberbis (Salvadori, 1889), ‘Red-eyed Scimitar Babbler'. Bull. B.O.C 143(3): 375-384.

Berryman AJ & N.J. Collar. 2023. Subspeciation in the Ruby-throated Bulbul Rubigula dispar. Bulletin of the British Ornithologists’ Club 143(2):237–243.

Berryman AJ & JA Eaton. 2020. Vocalizations and taxonomy of the Sulawesi Leaf Warbler Phylloscopus sarasinorum complex, including discussion of a novel undescribed taxon from Selayar, Indonesia. Forktail 36:90-96.

Berryman AJ & JA Eaton. 2020. The avifauna of the Mekongga Mountains, Southeast Sulawesi, Indonesia, nd notes on a vocally distinct Locustella grasshopper warbler. BirdingASIA 33:27–35.

Berv JS & RO Prum. 2014. A comprehensivA e multilocus phylogeny of the Neotropical cotingas (Cotingidae, Aves) with a comparative evolutionary analysis of breeding system and plumage dimorphism and a revised phylogenetic classification. Molecular Phylogenetics and Evolution 81: 120–136. DOI: 10.1016/j.ympev.2014.09.001

Besson L. 2012. The collecting history and distribution of Dusky Friarbird Philemon fuscicapillus (Morotai, Indonesia) elucidated from museum data. Bull. Brit. Orn. Club 132(4): 236–250.

Birt TP, HR Carter, DL Whitworth, A McDonald, SH Newman, F Gress, E Palacios, JS Koepke & VL Friesen. 2012. Rangewide population genetic structure of Xantus’s Murrelet (Synthliboramphus hypoleucus). Auk 129(1): 44–55.

Black A. 2011. Subspecies of the Thick‐billed Grasswren Amytornis modestus (Aves ‐ Maluridae). Transactions of the Royal Society of South Australia 135: 26–38.

Black A. 2015. Brown Thornbills in South Australia: recognizing the Mount Lofty Ranges subspecies Acanthiza pusilla samueli Mathews, 1913. South Australian Ornithologist 40(2): 76–85.

Black A. 2016. Reappraisal of plumage and morphometric diversity in Thick-billed Grasswren Amytornis modestus (North, 1902), with description of a new subspecies. Bulletin of the British Ornithologists' Club 136: 58–68.

Black A. 2019. A new subspecies of White-eared Honeyeater Nesoptilotis leucotis (Meliphagidae). Bulletin of the British Ornithologists' Club 139(2): 164–172.

Black A, G Dolman, CA Wilson, CD Campbell, L Pedler & L Joseph. 2020b. A taxonomic revision of the Striated Grasswren Amytornis striatus complex (Aves: Maluridae) after analysis of phylogenetic and phenotypic data. Emu - Austral Ornithology, DOI: 10.1080/01584197.2020.1776622

Black AB, J Jansen, S Frahnert & US Johansson. 2019. Provisional identification of historical grasswren (Amytornis: Maluridae) specimens in European collections draws attention to the incomplete phylogeny of the group. Bulletin of the British Ornithologists' Club 139: 228–237.

Black A, G Johnston, D Donato, G Dare & B Blaylock. 2022. Plumage diversity in the Adelaide Rosella: a case for taxonomic revision. South Australian Ornithologist 47 (1): 1-21.

Black AB., L Joseph, LP Pedler & GC Carpenter. 2010. A taxonomic framework for interpreting evolution within the Amytornis textilis-modestus complex of grasswrens. Emu 110: 358–363.

Black A, L Joseph, L Pedler & P Horton. 2019. A review of phenotypic diversity within the Copperback Quailthrush Cinclosoma clarum Morgan, 1926, and recognition of a third subspecies from Eyre Peninsula. South Australian Ornithologist 44: 8-23.

Black A & R Schodde. 2013. In support of Quoy and Gaimard. Bulletin of the British Ornithologists' Club 133(4): 325–327.

Black AB, CA Wilson, LP Pedler, SR. McGregor & L Joseph. 2020a.Two new but threatened subspecies of Rufous Grasswren Amytornis whitei (Maluridae). Bulletin of the British Ornithologists' Club 140(2):151-163.

Blake ER. 1977. Manual of Neotropical Birds, Volume 1. University of Chicago Press, Chicago.

Boainain N, MFA Maximaiano, M Ferreira, A Alexio, BC Faircloth, RT Brumfield, J Cracraft & C Ribas. 2021. Multiple species and deep genomic divergences despit little phenotypic differentiation in an ancient Neotropical songbird, Tunchiornis ochraceicpes (Sclater, 1860) (Aves: Vireonidae). Molecular Phylogenetics and Evolution 162 107206.

Boano G, N Vinals, A Durante & M Pavia. 2015. Apparent sympatry of Stiphronis pyrrholaemus Schmidt & Angehr, 2008 and S. xanthogaster Sharpe, 1903 (Passeriformes: Muscicapidae) in Gabon, and taxonomic implications. Zootaxa 4032(1): 127–133.

Boast AP, B Chapman, MB Herrera, TH Worthy, RP Scofield, AJD Tennyson, P Houde, M Bunce, A Cooper & KJ Mitchell. 2019. Mitochondrial genomes from New Zealand’s extinct adzebills (Aves: Aptornithidae: Aptornis) support a sister-taxon relationship with the Afro-Madagascan Sarothruridae. Diversity 11(2): 24. doi:10.3390/d11020024.

Bocalini F, SD Bolívar-Leguizamón, LF Silveira & GA Bravo. 2021. Comparative phylogeographic and demographic analyses reveal a congruent pattern of sister relationships between bird populations of the northern and south-central Atlantic Forest. Molecular Phylogenetics and Evolution 154:106973

Bocalini F & LF Silveira. 2015. Morphological variability and taxonomy of the Blue-winged Parrotlet Forpus xanthopterygius (Psittacidae). Revista Brasileira de Ornitologia 23(1): 64–75.

Bocalini F & LF Silveira. 2016. A taxonomic revision of the Musician Wren, Cyphorhinus arada (Aves, Troglodytidae), reveals the existence of six valid species endemic to the Amazon basin. Zootaxa 4193(3): 541–564.

Bock WJ. 1985. Is Diglossa (Thraupinae) monophyletic? Pp. 319–332 in: PA Buckley, MS Fostter, ES Morton, RS Ridgely & FG Buckley. Neotropical Ornithology. Ornithological Monographs No. 36.

Bock WJ. 1994. History and nomenclature of avian family-group names. Bulletin of the American Museum of Natural History 222: 1–281.

Boesman P. 2016. Notes on the vocalizations of Rufous-winged Antwren (Herpsilochmus rufimarginatus). HBW Alive Ornithological Note 50. In: Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

Boesman P. 2016. Notes on the vocalizations of Chestnut-belted Gnateater (Conopophaga aurita). HBW Alive Ornithological Note 65. In Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

Boesman P. 2016. Notes on the vocalizations of Lineated Woodcreeper (Lepidocolaptes albolineatus). HBW Alive Ornithological Note 84. In: Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.  DOI: 10.2173/bow-on.100084

Boesman P. 2016. Notes on the vocalizations of Green Manakin (Chloropipo holochlora). HBW Alive Ornithological Note 108. In: Handbook of the Birds of the World Alive. Lynx Edicions. Barcelona.

Boesman P. 2016. Notes on the vocalizations of Plain-crowned Spinetail (Synallaxis
gujanensis), White-lored Spinetail (Synallaxis albilora) and Maranon Spinetail (Synallaxis
maranonica). HBW Alive Ornithological Note 102. In: Handbook of the Birds of the World
Alive. Lynx Edicions, Barcelona.

Boesman P. 2016. Notes on the vocalizations of Olive-striped Flycatcher (Mionectes olivaceus), HBW Alive Ornithological Note 117. In: Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

Boesman P. 2016. Notes on the vocalizations of White-browed Shrike-babbler Pteruthius flaviscapis. HBW Alive Ornithological Note 165. In: Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

Boesman P. 2016. Notes on the vocalizations of Scaly-breasted Wren-babbler (Pnoepyga albiventer). HBW Alive Ornithological Note 233. In: Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

Boesman P. 2016. Notes on the vocalizations of Thick-billed Flowerpecker (Dicaeum agile).
HBW Alive Ornithological Note 333. In: Handbook of the Birds of the World Alive. Lynx
Edicions, Barcelona.

Boesman P. 2016. Notes on the vocalizations of Tit-like Dacnis (Xenodacnis parina). HBW Alive Ornithological Note 393. In: Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

Boesman P. 2016. Notes on the vocalizations of Buff-breasted Mountain-tanager (Dubusia taeniata). HBW Alive Ornithological Note 403. In: Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

Boesman P. 2017. Notes on the vocalizations of Ethiopian Bee-eater (Merops lafresnayii) and Blue-breasted Bee-eater (Merops variegatus). HBW Alive Ornithological Note. In: Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from http://www.hbw.com/node/1374814 on 9 May 2017).

Boesman P & NJ Collar. 2019. Two undescribed species of bird from West Africa. Bulletin of the British Ornithologists' Club 139(2): 147–159.

Boesman P & NJ Collar. 2020. Further vocal evidence for treating the Bahama Nuthatch Sitta (pusilla) insularis as aspecies. Bulletin of the British Ornithologists’ Club 140:393–403.

Boesman P & NJ Collar. 2023. Speciation in the Karamoja Apalis Apalis karamojae Bulletin of the British Ornithologists’ Club 143(4): 576-586.

Boles WE. 2006. Family Rhipiduridae. In: J del Hoyo, A Elliot & D Christie. (Eds). Handbook of the Birds of the World, Volume 11. Old World Flycatchers to Old World Warblers. Lynx Edicions, Barcelona.

Boles WE. 2007a. Family Eupetidae (jewel-babblers and allies). Pp. 348–373 in: Handbook of the Birds of the World, Volume 12. Picathartes to Tits and Chickadees. J del Hoyo, A Elliott & D Christie (Eds). Lynx  Edicions, Barcelona.

Boles WE. 2007b. Family Pachycephalidae (whistlers).  Pp. 374–437 in Handbook of the Birds of the World, Volume 12. Picathartes to Tits and Chickadees J del Hoyo, A Elliott & D Christie (Eds). Lynx  Edicions, Barcelona.

Boles WE. 2007c. Family Petroicidae (Australasian robins). Pp. 438–489 in Handbook of the Birds of the World, Volume 12. Picathartes to Tits and Chickadees. J del Hoyo, A Elliott & D Christie (Eds). Lynx  Edicions, Barcelona.

Bolton M. 2007. Playback experiments indicate absence of vocal recognition among temporally and geographically separated populations of Madeiran Storm-petrels Oceanodroma castro. Ibis 149(2): 255–263.

Bolton M, AL Smith, E Gomez-Diaz, VL Friesen, R Medeiros, J Bried, JL Roscales & RW Furness. 2008. Monteiro’s Storm-petrel Oceanodroma monteiroi: a new species from the Azores. Ibis 150(4): 717–727.

Bom RA, JR Conklin, YI Verkuil, JA Alves, J de Fouw, A Dekinga, CJ Hassell, RHG Klaassen, AY Kwarteng, E Rakhimberdiev, A Rocha, J ten Horn, TL Tibbitts, PS Tomkovich, R Victor & T Piersma. 2021. Central-West Siberian-breeding Bar-Tailed Godwits (Limosa lapponica) segregate in two morphologically distinct flyway populations. Ibis. doi: 10.1111/ibi.13024

Bonaccorso E & AT Peterson. 2007. A multilocus phylogeny of New World jay genera. Molecular Phylogenetics and Evolution 42: 467–476.

Bonaccorso E. 2009. Historical biogeography and speciation in the Neotropical highlands: Molecular phylogenetics of the jay genus Cyanolyca, Molecular Phylogenetics and Evolution 50: 618–632.

Bonaccorso E, AG Navarro-Sigüenza, LA Sánchez-Gonzáles, AT Peterson & J García-Moreno. 2008. Genetic differentiation of the Chlorospingus ophthalmicus complex in Mexico and Central America. Journal of Avian Biology 39(3): 311–321.

Bonaccorso E, JM Guayasamin, AT Peterson & AG Navarro-Sigüenza. 2011. Molecular phylogeny and systematics of Neotropical toucanets in the genus Aulacorhynchus (Aves, Ramphastidae). Zoologica Scripta 40(4): 336–349.

Boon WM, O Robinet, N Rawlence, V Bretagnolle,  JA Norman, L Christidis & GK Chambers. 2008. Morphological,  behavioural and genetic differentiation within the Horned Parakeet (Eunymphicus  cornutus) and its affinities to Cyanoramphus and Prosopeia. Emu 108(3): 251–260.

Boon WM, JC Kearvell, CH Daugherty & GK Chambers. 2000. Molecular systematics of New Zealand Cyanoramphus parakeets:  conservation of Orange-fronted and Forbes’ parakeets. Bird Conservation International 10(3): 211–239.

Boon WM, JC Kearvell, CH Daugherty & GK Chambers. 2001. Molecular systematics and conservation of kakariki (Cyanoramphus spp.). Science for Conservation 176: 1–46.

Bornschein MR, GN Mauricio, R Belmonte-Lopes, H Mata & SL Bonatto. 2007. Diamantina Tapaculo, a new Scytalopus endemic to the Chapada Diamantina, northeastern Brazil (Passeriformes: Rhinocryptidae). Revista Brasileira de Ornitologia 15(29): 151–174.

Borrow N & R Demey. 2001. Birds of Western Africa. Christopher Helm, London.

Bot S & JFFJ Jansen. 2013. Is Peat Partridge a valid subspecies of Grey Partridge? Dutch Birding 35: 155-168.

Boto A, A Galimberti & R Bonser. 2009. The  parrotbills in Lombardia, Italy. Birding World 22(11): 471–474.

Bourne WRP. 2001. The status of the genus Lugensa Mathews and the birds collected by Carmichael on Tristan da Cunha in 1816–1817. Bulletin of the British Ornithologists' Club 121: 215–216.

Bowen BS. 2002. Groove-billed Ani (Crotophaga sulcirostris), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Bowie R. 2003. Birds, molecules, and evolutionary patterns among Africa's islands in the sky. PhD thesis, University of Cape Town.

Bowie RCK, J Fjeldså, SJ Hackett & TM Crowe. 2004. Molecular evolution in space and through time: mtDNA phylogeography of the Olive Sunbird (Nectarinia olivacea/obscura) throughout continental Africa. Molecular Phylogenetics and Evolution 33(1): 56–74.

Bowie RCK, J Fjeldså, SJ Hackett & TM Crowe. 2004b. Systematics and biogeography of double-collared sunbirds from the Eastern Arc Mountains, Tanzania. Auk 121: 660–681.

Bowie RCK & J Fjeldså. 2005. Genetic and morphological evidence for two species in the Udzungwa Forest Partridge Xenoperdix udzungwensis. Journal of East African Natural History 94(1): 191–201.

Bowie RCK, J Fjeldså & J Kiure. 2009. Multilocus molecular DNA variation in Winifred’s Warbler Scepomycter winifredae suggests cryptic speciation and the existence of a threatened species in the Rubeho-Ukaguru Mountains of Tanzania. Ibis 151(4): 709–719.

Bowie RCK, J Fjeldså, J Kiure & JB Kristensen. 2016. A new member of the Greater Double-collared Sunbird complex (Passeriformes: Nectariniidae) from the Eastern Arc Mountains of Africa. Zootaxa 4175(1): 23–42. DOI: http://dx.doi.org/10.11646/zootaxa.4175.1.3

Bowie RCK, G Voelker, J Fjeldså, L Lens, SJ Hackett & TM Crowe. 2005. Systematics of the Olive Thrush Turdus olivaceus species complex with reference to the taxonomic status of the endangered Taita Thrush T. helleri. Journal of Avian Biology 36(5): 391–404.

Bowie RCK, C Cohen & TM Crowe. 2013. Ptilopachinae: a new subfamily of the Odontophoridae (Aves: Galliformes). Zootaxa 3670(1): 97–98.

Bowman RI. 1961. Morphological Differentiation and Adaptation in the Galapagos Finches. University of California Publications in Zoology 58.

Bowman R. 2002. Common Ground-Dove (Columbina passerina), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Boyd JH III. 2012. Taxonomy in Flux, Version 2.51c.  http://jboyd.net/Taxo/taxo1.html.

Boyd NS, Q Phillips & JH Fischer. 2016. The first record of the undescribed "Spectacled Flowerpecker" (species novum) for Indonesia. Kukila 19: 42–49.

Bradley J, N Hentze & D Guarnieri. 2018. A range extension for Shelley’s Sparrow Passer shelleyi in south-west Kenya, with comments on local sympatry with Kenya Rufous Sparrow P. rufocinctus.  Bulletin of the British Ornithologists' Club 138(3): 260–264.

Brambilla M, S Vitulano, F Spina, N Baccetti, G Gargallo, E Fabbri, F Guidali & E Randi. 2008. A molecular phylogeny of the Sylvia cantillans complex: Cryptic species within the Mediterranean basin. Molecular Phylogenetics and Evolution 48(2): 461–472.

Brammer F. 2002. Species concepts and conservation priorities: a study of birds in northeast Brazil. Masters thesis. Ornithology Section, Vertebrate Dept. Zool. Museum. University of Copenhagen.

Braun MJ, ML Isler, PR Isler, JM Bates & MB Robbins. 2005. Avian speciation in the Pantepui: the case of the Roraiman  Antbird (Percnostola [Schistocichla] “leucostigma” saturata). Condor 107: 329–343.

Braun MJ & CJ Huddleston. 2009. A molecular phylogenetic survey of caprimulgiform nightbirds illustrates the utility of non-coding sequences. Molecular Phylogenetics and Evolution 53: 948–960.

Braun MP, N Bahr & M Wink. 2016. Phylogenie und Taxonomie der Edelsittiche (Psittaciformes: Psittaculidae: Psittacula), mit Beschreibung von drei neuen Gattungen. Vogelwarte 54(4): 322–324.

Braun MP, M Reinschmidt, T Datzmann, D Waugh, RZ Padrón P, A Häbich, L Neves, H Gerlach, T Arndt, C Mettke-Hofmann, H Sauer-Gürth & M Wink. 2017. Influences of oceanic islands and the Pleistocene on the biogeography and evolution of two groups of Australasian parrots (Aves: Psittaciformes: Eclectus roratus, Trichoglossus haematodus complex). Rapid evolution and implications for taxonomy and conservation. European Journal of Ecology 3(2): 47-66.

Bravo GA, RT Chesser & RT Brumfield. 2012. Isleria, a new genus of antwren (Aves: Passeriformes: Thamnophilidae). Zootaxa 3195: 61–67.

Bravo GA, JV Remsen Jr, BM Whitney & RT Brumfield. 2012. DNA sequence data reveal a subfamily-level divergence within Thamnophilidae (Aves: Passeriformes). Molecular Phylogenetics and Evolution 65(1): 287–293.

Bravo GA, JV Remsen Jr & RT  Brumfield. 2014. Adaptive processes drive ecomorphological convergent evolution in antwrens (Thamnophilidae). Evolution 68: 2757–2774. https://doi.org/10.1111/evo.12506

Bravo GA, CJ Schmitt & SV Edwards. 2021. What have we learned from the first 500 avian genomes? Annual Review of Ecology, Evolution, and Systematics (advance online publication) doi: 10.1146/annurev-ecolsys-012121-085928

Bravo GA, BM Whitney, R Belmonte-Lopes, MR Bornschein, N Aristizábal, R Beco, J Battilana, LN Naka, A Aleixo, MR Pie, LF Silveira, EP Derryberry & RT Brumfield. 2021. Phylogenomic analyses reveal non-monophyly of the antbird genera Herpsilochmus and Sakesphorus (Thamnophilidae), with description of a new genus for Herpsilochmus sellowi. Ornithology 138: 1–16.

Brazil MA. 1991. The Birds of Japan. Smithsonian Institution Press, Washington, DC.

Brazil MA. 2009. Birds of East Asia: China, Taiwan, Korea, Japan, and Russia. Princeton University Press, Princeton and Oxford.

Brazil MA. 2018. Birds of Japan. Helm Field Guides. Bloomsbury Publishing, London.

Brelsford A & DE Irwin. 2009. Incipient speciation despite little assortative mating: the Yellow-rumped Warbler hybrid zone. Evolution 63(12): 3050–3060.

Brelsford A, B Milá & DE Irwin. 2011. Hybrid origin of Audubon’s Warbler. Molecular Ecology 20(11): 2380–2389.

Breman FC, K Jordaens, G Sonet, ZT Nagy, J Van Houdt & M Louette. 2012. DNA barcoding and evolutionary relationships in Accipiter Brisson, 1760 (Aves, Falconiformes: Accipitridae) with a focus on African and Eurasian representatives. Journal of Ornithology 154: 265-287.

Brennan LA. 1999. Northern Bobwhite (Colinus virginianus), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Brennan LA, F Hernandez & D Williford. 2014. Northern Bobwhite (Colinus virginianus), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Bretagnolle V, RL Flood, S Gaba & H Shirihai. 2022. Fregetta lineata (Peale, 1848) is a valid extant species endemic to New Caledonia. Bull. B.O.C 142(1): 111-130.

Brewer D.  2001. Wrens, Dippers and Thrashers. Yale University Press, New Haven and London.

Brewer D. 2011. Various species accounts in Family Cardinalidae (cardinals). In: Handbook of the Birds of the World, Volume 16. Tanagers to New World Blackbirds. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Brewer D & RI Orenstein. 2010. Family Vireonidae (vireos). Pp. 378–439 in: Handbook of the Birds of the World, Volume 15. Weavers to New World Warblers. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Bridge ES, AW Jones & AJ Baker. 2005. A phylogenetic framework for the terns (Sternini) inferred from mtDNA sequences:  implications for taxonomy and plumage evolution. Molecular Phylogenetics and Evolution 35(2): 459–469.

Brito PH. 2005. The influence of Pleistocene glacial refugia on Tawny Owl genetic diversity and phylogeography in western Europe. Molecular Ecology 14(10): 3077–3094.

Broders O, T Osborne & M Wink. 2003. A mtDNA phylogeny of bustards (family Otididae) based on nucleotide sequences of the cytochrome b-gene. J. Ornithol. 144: 176-185.

Bromfield G, WN Ritchie, V Bromfield, J Ritchie & AB Hennessey. 2004. New information on plumage, nesting, behaviour and vocalisations of the Bolivian Swallow-tailed Cotinga Phibalura flavirostris boliviana from the Apolo area of Madidi National Park, Bolivia. Cotinga 21: 63–67.

Brooke M. 2004. Albatrosses and Petrels across the World.  Oxford University Press, Oxford.

Brooke RK. 1974. The migratory Black Kite Milvus migrans migrans (Aves: Accipitridae) of the Palearctic in southern Africa. Durban Museum Novitates 10: 53–66.

Brown AF, TJ Shannon, JM Collinson, GM Kirwan, A Kirkconnell & M Stervander. 2022. First genetic data for the Critically Endangered Cuban endemic Zapata Rail Cyanolimnas cerverai, and the taxonomic implications. bioRxiv doi: https://doi.org/10.1101/2022.02.07.477705

Brown CE. 2019. Phylogeny and Evolution of Swallows (Hirundinidae) With a Transcriptomic Perspective on Seasonal Migration. LSU Doctoral Dissertations 4823.

Brown DM & CA Toft. 1999. Molecular systemics and  biogeography of the cockatoos (Psittaciformes: Cacatuidae). Auk 116(1): 141–157.

Brown LH, EK Urban & K Newman (Eds). 1982. The Birds of Africa, Volume I. Struthioniformes to Falconiformes. Academic Press, London.

Browne M, SP Turbek, C Pasian, & AS Di Giacomo. 2021. Low reproductive success of the endangered Iberá Seedeater in its only known breeding site, the Iberá Wetlands, Argentina. Ornithological Applications 123(2).

Browning MR. 1990. Taxa of North American birds described from 1957 to 1987. Proceedings of the Biological Society of Washington 103: 432–451.

Browning MR. 2002. Taxonomic Comments on Selected Species of Birds from the Pacific Northwest. Oregon Birds 28(2): 68.

Browning MR, C Érard & H Schifter. 1991. The nomenclatural status of Trogon leverianus Shaw, 1792, and Trogon sallaei Bonaparte, 1856. Bulletin of the British Ornithologists’ Club 111: 41–44.

Browning MR & JA Kushlan. 2022. The Great White Heron is a species. Journal of Heron Biology and Conservation 7:1 [online] www.HeronConservation.org/JHBC/vol07/art01/

Bruce MD. 1999. Family Tytonidae (barn‐owls). Pp. 34–75 in: Handbook of the Birds of the World, Volume 5. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Bruce MD, N Bahr & N David. 2016. Pampusanna vs. Pampusana: a nomenclatural conundrum resolved, along with associated errors and oversights. Bulletin of the British Ornithologists' Club 136(2): 86–100.

Bruce, MD & N Bahr. 2020. The discovery and naming of the remarkable Tooth-billed Pigeon Didunculus strigirostris of Samoa and the history of the reception, attempted suppression and acceptance of Titian Peale's report on the mammals and birds of the United States Exploring Expedition 1838–1842 (1849), with a summary of the status of Peale's new species. Sherbornia 6(1): 1–42.

Brumfield RT & AP Caparella. 1996. Genetic differentiation and taxonomy in the House Wren species group. Condor 98: 547-556.

Brumfield RT & SV Edwards. 2007. Evolution into and out of the Andes: A Bayesian analysis of historical diversification in Thamnophilus antshrikes. Evolution 61(2): 346–367.

Brumfield RT, JG Tello, ZA Cheviron, MD Carling, N Crochet & KV Rosenberg. 2007. Phylogenetic conservatism and antiquity of a tropical specialization: army-ant-following in the typical antbirds (Thamnophilidae). Molecular Phylogenetics and Evolution 45: 1–13.

Brush T. 2013. Olive Sparrow (Arremonops rufivirgatus), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Bruxaux J, M Gabrielli, H Ashari, R Prys-Jones, L Joseph, B Milá, G Besnard & C Thébaud. 2017. Recovering the evolutionary history of crowned pigeons (Columbidae: Goura): implications for the biogeography and conservation of New Guinean lowland birds. Molecular Phylogenetics and Evolution 120: 248–258.

Bryson Jr, RW, J Chaves, BT Smith, MJ Miller, K Winker, JL Pérez-Emán & J Klicka. 2014. Diversification across the New World within the ‘blue’ cardinalids (Aves: Cardinalidae). Journal of Biogeography 41: 587–599.

Bryson Jr, RW, BC Faircloth, WLE Tsai, JE McCormack &  J. Klicka. 2016. Targeted enrichment of thousands of ultraconserved elements sheds new light on early relationships within New World sparrows (Aves: Passerellidae). Auk 133:451–458.

Buainain N, GRR Brito, DH Firme, DM Figueira, MA Raposo & CP de Assis. 2016. Taxonomic revision of Saffron-billed Sparrow Arremon flavirostris Swainson, 1838 (Aves: Passerellidae) with comments on its holotype and type locality. Zootaxa 4178(4): 547–567.

Buainain N, M Ferreira, JE Avendaño, CD Cadena, BC Faircloth, RT Brumfield, J Cracraft & CC Ribas. 2022. Biogeography of a neotropical songbird radiation reveals similar diversification dynamics between montane and lowland clades. Journal of Biogeography 49:1260–1273.

Bull EL & CT Collins. 2007. Vaux’s Swift (Chaetura vauxi), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Buckner JC, R Ellingson, DA Gold, TL Jones & DK Jacobs. 2018. Mitogenomics supports an unexpected taxonomic relationship for the extinct diving duck Chenodytes lawi and definitively places the extinct Labrador Duck. Molecular Phylogenetics and Evolution. 122: 102–109

Bunce M, M Szulkin, HRL Lerner, I Barnes, B Shapiro, A Cooper & RN Holdaway. 2005. Ancient DNA provides new insights into the evolutionary history of New Zealand’s extinct giant eagle. PLoS Biology 3(1): e9.

Bündgen R. 1999. Species accounts in the family Trochilidae (hummingbirds). Pp. 549–680 in: Handbook of the Birds of the World, Volume 5. Barn‐owls to hummingbirds. J del Hoyo, A Elliott & J Sargatal (Eds).  Lynx Edicions, Barcelona.

Burbidge AH, L Joseph, A Toon, LC White, A McGuire & JJ Austin. 2017. A case for realigning species limits in the southern Australian whipbirds long recognised as the Western Whipbird (Psophodes nigrogularis). Emu—Austral Ornithology 117(3): 254–263. http://dx.doi.org/10.1080/01584197.2017.1313685

Burg TM & JP Croxall. 2004. Global population structure and taxonomy of the Wandering Albatross species complex. Molecular Ecology 13(8): 2345–2355.

Burney CW. 2009. Comparative Phylogeography of Neotropical Birds. PhD Thesis. Louisiana State University. Dept. Biological Sciences.

Burns KJ, SJ Hackett & NK Klein. 2002. Phylogenetic relationships and morphological diversity in Darwin’s finches and their relatives. Evolution 56(6): 1240–1252.

Burns KJ, SJ Hackett & NK Klein. 2003. Phylogenetic relationships of Neotropical honeycreepers and the evolution of feeding morphology. Journal of Avian Biology 34(4): 360–370.

Burns KJ, P Unitt & NA Mason. 2016. A genus-level classification of the family Thraupidae (Class Aves: Order Passeriformes). Zootaxa 4088(3): 329–354.

Buzzetti DRC, R Belmonte-Lopes, BL Reinert, LF Silveira & MR Bornschein. 2013. A new species of Formicivora Swainson, 1824 (Thamnophilidae) from the state of São Paulo, Brazil. Revista Brasileira de Ornitologia 21: 269–291.

Byers C, J Curson & U Olsson. 1995. Sparrows and Buntings. A Guide to the Sparrows and Buntings of North America and the World. Houghton Mifflin Co. Boston, New York.

Byju H, N Raveendran, S Ravichandran, R Kishore, 2023. Additional breeding records of Hanuman Plover Charadrius seebohmi E. Hartert & A.C. Jackson, 1915 (Aves: Charadriiformes: Charadriidae) from southeastern coast of India, Journal of Threatened Taxa, 10.11609/jott.8317.15.4.23114-23118, 15, 4, (23114-23118), (2023).

Byron J, E López-Medrano, AG Navarro-Sigüenza, OR Rojas-Soto & K Omland. 2003. Recent speciation in the Orchard Oriole group: divergence of Icterus spurius spurius and Icterus spurius fuertesi. Auk 120(3): 848–859.

Cabanne GS, N Trujillo-Arias, L Calderón, FM d’Horta & CY Miyaki. 2014. Phenotypic evolution of an Atlantic Forest passerine (Xiphorhynchus fuscus): biogeographic and systematic implications. Biological Journal of the Linnean Society 113(4): 1047–1066. DOI:10.1111/bij.12362.

Cabot J, F Jutglar & CJ Sharpe. 2016. Andean Tinamou (Nothoprocta pentlandii). In: J del Hoyo, A Elliott, J. Sargatal, DA Christie & E de Juana (Eds). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

Cadena C, ZA Cheviron & WC Funk. 2010. Testing the molecular and evolutionary causes of a ‘leapfrog’ pattern of geographical variation in coloration. Journal of Evolutionary Biology 24(2): 1–13

Cadena CD & AM Cuervo. 2010. Molecules, ecology,  morphology, and songs in concert: how many species is Arremon torquatus (Aves: Emberizidae)? Biological Journal of the Linnean Society 99: 152–176.

Cadena CD, AM Cuervo, LN Céspedes, GA Bravo, N Krabbe, TS Schulenberg, GE Derryberry, L Silveira, EP Derryberry, RT Brumfield & J Fjeldså. 2020. Systematics, biogeography, and diversification of Scytalopus tapaculos (Rhinocryptidae), an enigmatic radiation of Neotropical montane birds. The Auk, Ornithological Advances 137: 1-30.

Cadena CD, J Klicka & RE Ricklefs. 2007.  Evolutionary differentiation in the Neotropical montane region: molecular phylogenetics and phylogeography of Buarremon brush-finches (Aves, Emberizidae).  Molecular Phylogenetics and Evolution 44(3): 993–1016.

Cagnon C, B Lauga, G Hémery & C Mouchès. 2004. Phylogeographic differentiation of storm petrels (Hydrobates pelagicus) based on cytochrome b mitochondrial DNA variation. Marine Biology 145: 1257–1264.

Cai T, A Cibois, P Alström, RGMoyle, JD Kennedy, S Shao, R Zhang, M Irestedt, PGP Ericson, M Gelang, Y Que, F Lei, J Fjeldså. 2018. Near-complete phylogeny and taxonomic revision of the world’s babbler (Aves: Passeriformes). Molecular Phylogenetics and Evolution. doi: https://doi.org/10.1016/j.ympev.2018.10.010.

Cai T, S Shao, JD Kennedy, P. Alström, RG Moyle, Y Qu, F Lei, J Fjeldså. 2020. The role of evolutionary time, diversification rates and dispersal in determining the global diversity of a large radiation of passerine birds. Journal of Biogeography. doi: https://doi.org/10.1111/jbi.13823.

Cain AJ. 1954. Subdivisions of the genus Ptilinopus (Aves Columbae). Bulletin of the British Museum (Natural History), Zoology, 2 (8).

Calkins JD, J Gee, JC Hagelin & DF Lott. 2014. California Quail (Callipepla californica), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Cake MA, JK Graff & D Mantle. 2016.  Identification of a nominate Intermediate Egret Ardea intermedia intermedia in south-western Australia.  Australian Field Ornithology 33: 1–13.

Cake M, A Black & L Joseph. 2018. The generic taxonomy of the Australian Magpie and Australo-Papuan butcherbirds is not all black-and-white. Bulletin of the British Ornithologists' Club 138(4): 346–359.

Carlos CJ, CS Roselaar & J-F Voisin. 2011. A replacement name for Charadrius leschenaultii (Severtzov, 1873), a subspecies of Greater Sand Plover.

Campagna L, JJH St Clair, SC Lougheed, RW Woods, S Imberti & PL Tubaro. 2012. Divergence between passerine populations from the Malvinas-Falkland Islands and their continental counterparts: a comparative phylogeographical study.  Biological Journal of the Linnean Society 106(4): 865–879.

Campillo LC, CH Oliveros, FH Sheldon & RG Moyle. 2018. Genomic data resolve gene tree discordance in spiderhunters (Nectariniidae, Arachnothera). Molecular Phylogenetics and Evolution 120: 151–157. https://doi.org/10.1016/j.ympev.2017.12.011

Canales-del-Castillo R, J Klicka, S Favela & JI González-Rojas. 2010. Molecular phylogenetic analysis of an endangered Mexican sparrow: Spizella wortheni. Molecular Phylogenetics and Evolution 57(3): 1319–1322.

Carantón-Ayala D & K Certuche-Cubillos. 2010. A new species of antpitta (Grallariidae: Grallaria) from the northern sector of the western Andes of Colombia. Ornitología Colombiana 9: 56–70.

Carboneras, C, DA Christie & GM Kirwan. 2017. Common Teal (Anas crecca). In: J del Hoyo, A Elliott, J Sargatal, DA Christie & E de Juana (Eds). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

Carboneras C, F Jutglar &  Kirwan (2020). Black-bellied Storm-Petrel (Fregetta tropica), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA.

Carboneras, C & GM Kirwan. 2017. Hardhead (Aythya australis). In: J del Hoyo, A Elliott, J Sargatal, DA Christie & E de Juana (Eds). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

Carboneras, C & GM Kirwan. 2017. Ruddy Duck (Oxyura jamaicensis). In: J del Hoyo, A Elliott, J Sargatal, DA Christie & E de Juana (Eds). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

Carey M, M Carey, DE Burhans & DA Nelson. 2008. Field Sparrow (Spizella pusilla), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Carmi O, CC Witt, A Jaramillo & JP Dumbacher. 2016. Phylogeography of the Vermilion Flycatcher species complex: Multiple speciation events, shifts in migratory behavior, and an apparent extinction of a Galápagos-endemic bird species.  Molecular Phylogenetics and Evolution 102: 152–173.

Carneiro LS, LP Gonzaga, PS Rego, I Sampaio, H Schneider & A Aleixo. 2012. Systematic revision of the Spotted Antpitta (Grallariidae: Hylopezus macularius), with description of a cryptic new species from Brazilian Amazonia. Auk 129: 338–351.

Carneiro L, GA Bravo, N Aristizabal, A Cuervo & A Aleixo.  2018. Molecular systematics and biogeography of lowland antpittas (Aves, Grallariidae): The role of vicariance and dispersal in the diversification of a widespread Neotropical lineage. Molecular Phylogenetics and Evolution 120: 375–389.

Carneiro L, GA Bravo & A Aleixo. 2019. Phenotypic similarity leads to taxonomic inconsistency: A revision of the lowland antpittas. Zool. Scr.48:46-56.

Caro LM, PC Caycedo-Rosales, RCK Bowie, H Slabbekoorn & CD Cadena. 2013. Ecological speciation along an elevational gradient in a tropical passerine bird? Journal of Evolutionary Biology 26(2): 357–374.

Carpenter AM, BA Graham, GM Spellman, J Klicka & TM Burg. 2021. Genetic, bioacoustic and morphological analyses reveal cryptic speciation in the warbling vireo complex (Vireo gilvus: Vireonidae: Passeriformes). Zoological Journal of the Linnean Society. zlab036,

Carroll JP. 1994. Family Odontophoridae (New World quails). Pp. 412–433 in: Handbook of the Birds of the World, Volume 2. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Catanach TA, MR Halley, JM Allen, JA Johnson, R Thorstrom, S Palhano, CP Thunder, JC Gallardo & JD Weckstein. 2021. Systematics and conservation of an endemic radiation of Accipiter hawks in the Caribbean Islands. Ornithology 138(3):1-23.

Catanach TA, MR Halley & S Pirro. 2024. Enigmas no longer: using ultraconserved elements to place several unusual hawk taxa and address the non-monophyly of the genus Accipiter (Accipitriformes: Accipitridae), Biological Journal of the Linnean Society

Cavarzere V,  LF Silveira, MF Vasconcelos, R Grantsau & FC Straube. 2014. Taxonomy and biogeography of Stephanoxis Simon, 1897 (Aves: Trochilidae). Papéis Avulsos de Zoologia (São Paulo) 54(7): 69–79.

CBRO, Comitê Brasileiro de Registros Ornitológicos. Lista das aves do Brasil, 2009. 8a ed. http://www.cbro.org.br/CBRO/listabr.htm

Černý D & R Natale. 2022. Comprehensive taxon sampling and vetted fossils help clarify the time tree for shorebirds (Aves, Charadriiformes). Molecular Phylogenetics and Evolution 97. Vol. 177.

Černý D, P van Els, R Natale & SMS Gregory. 2023. A new genus-group name for Burhinus bistriatus (Wagler, 1829)and Burhinus superciliaris (Tschudi, 1843). Avian Systematics (2023)1(3): 31–43.

Cerqueira PV, MPD Santos & A Aleixo. 2016. Phylogeography, inter-specific limits and diversification of Turdus ignobilis (Aves: Turdidae). Molecular Phylogenetics and Evolution 97: 177–186.

Chambers GK & WM Boon. 2005. Molecular systematics of Macquarie Island and Reischek’s parakeets. Notornis 52: 249-250.

Chang J, B Wang, Y-Y Zhang, Y Liu, W Liang, J-C Wang, H-T Shi, W-B Su & Z-W Zhang. 2008. Molecular evidence for species status of the endangered Hainan Peacock Pheasant. Zoological Science 25: 30–35.

Chang Q, B Zhang, H Jin, L Zhu & K Zhou. 2003. Phylogenetic relationships among 13 species of herons inferred from mitochondrial 12S rRNA gene sequences. Acta Zoologica Sinica 49(2): 205–210.

Chantler P. 1999. Family Apodidae (swifts). Pp. 388–457 in: Handbook of the Birds of the World, Volume 5. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Chaves JA & TB Smith. 2011. Evolutionary patterns of diversification in the Andean hummingbird genus Adelomyia.  Molecular Phylogenetics and Evolution 60: 207–218.

Cheke AS. 2005. Naming segregates from the Columba-Streptopelia pigeons following DNA studies on phylogeny. Bulletin of the British Ornithologists' Club 125: 293–295.

Cheke AS & J Hume. 2008. Lost Land of the Dodo. T & A.D. Poyser, London.

Cheke RA & CF Mann. 2001. Sunbirds. Yale University Press, New Haven, CT and London.

Cheke RA & CF Mann. 2008. Family Nectariniidae (sunbirds). Pp. 196–321 in: Handbook of the Birds of the World, Volume 13. Penduline-tits to Shrikes. J. del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Chen A, ND White, RBJ Benson, MJ Braun & DJ Field. 2019. Total-evidence framework reveals complex morphological evolution in nightbirds (Strisores). Diversity 11, 143.

Chen, D, Y Liu, GWH Davison, L Dong, J Chang, S Gao, S-H Li, Z Zhang. 2015. Revival of the genus Tropicoperdix Blyth 1859 (Phasianidae, Aves) using multilocus sequence data. Zoological Journal of the Linnean Society.

Chen, D, EL Braun, M Forthman, RT Kimball & Z. Zhang. 2018. A simple strategy for recovering ultraconserved elements, exons, and introns from low coverage shotgun sequencing of museum specimens: Placement of the partridge genus Tropicoperdix within the Galliformes. Molecular Phylogenetics and Evolution 129:304–314.

Chesser RT. 2004. Systematics, evolution and  biogeography of the South American ovenbird genus Cinclodes. Auk 121: 752–766.

Chesser RT. 2004. Molecular systematics of New World suboscine birds. Molecular Phylogenetics and Evolution 32: 11–24.

Chesser RT. 2016. A replacement name for Asthenes wyatti perijanus Phelps 1977. Zootaxa 4067(5): 599.

Chesser RT, FK Barker & RT Brumfield. 2007.  Four-fold polyphyly of the genus formerly known as Upucerthia, with notes on the systematics and evolution of the avian subfamily Furnariinae. Molecular Phylogenetics and Evolution 44: 1320–1332.

Chesser, RT, SM Billerman, KJ Burns, et al. 2020. Sixty-first Supplement to the American Ornithological Society’s Check-list of North American Birds.  The Auk: Ornithological Advances 137: 1–24.

Chesser, RT, SM Billerman, KJ Burns, et al. 2021. Sixty-second Supplement to the American Ornithological Society’s Check-list of North American Birds. Ornithology. 138:1-19.

Chesser RT, SM Billerman, KJ Burns, C Cicero, JL Dunn, BE Hernández-Baños, RA Jiménez, AW Kratter,NA Mason, PC Rasmussen, JV Remsen, Jr, DF Stotz &  K Winker. 2022. Sixty-third supplement to the American Ornithological Society’s Check-list of North American Birds. Ornithology 139:1-13.

Chesser RT, SM Billerman, KJ Burns, C Cicero, JL Dunn, BE Hernández-Baños, RA Jiménez, AW Kratter, NA Mason, PC Rasmussen, JV Remsen, Jr. & K Winker. 2023. Sixty-fourth Supplement to the American Ornithological Society’s Check-list of North American Birds. Ornithology.

Chesser RT, KJ Burns, C Cicero, JL Dunn, AW Kratter, IJ Lovette, PC Rasmussen, JV Remsen Jr, JD Rising, DF Stotz & K Winker. 2016. Fifty-seventh Supplement to the American Ornithologists' Union Check-list of North American Birds. The Auk: Ornithological Advances 133: 544–560.

Chesser RT, KJ Burns, C Cicero, JL Dunn, AW Kratter, IJ Lovette, PC Rasmussen, JV Remsen Jr., DF Stotz & K Winker. 2019. Sixtieth Supplement to the American Ornithological Society’s Check-list of North American Birds. The Auk: Ornithological Advances 136:1-23.

Chesser RT & RT Brumfield. 2007. Tarphonomus, a new genus of ovenbird (Aves: Passeriformes: Furnariidae) from South America. Proceedings of the Biological Society of Washington 120: 327–336.

Chesser RT, S Claramunt, E Derryberry & RT Brumfield. 2009. Geocerthia, a new genus of terrestrial ovenbird (Aves: Passeriformes: Furnariidae). Zootaxa 2213: 64–68.

Chesser, RT, ML Isler, AM Cuervo, CD Cadena, SC Galen, LM Bergner, RC Fleischer, GA Bravo, DF Lane & PS Hosner. 2020. Conservative plumage masks extraordinary phylogenetic diversity in the Grallaria rufula (Rufous Antpitta) complex of the humid Andes. The Auk: Ornithological Advances 137:1–25.

Chesser RT, H Vaseghi, PA Hosner, LM Bergner, MN Cortes-Rodriguez, AJ Welch & CT Collins. 2018. Molecular systematics of swifts of the genus Chaetura (Aves: Apodiformes: Apodidae). Molecular Phylogenetics and Evolution 128: 162–171.

Chesser RT, CKL Yeung, CT Yao, X-H Tian & S-H Li. 2010. Molecular phylogeny of the spoonbills (Aves: Threskiornithidae) based on mitochondrial DNA. Zootaxa 2603: 53–60.

Cheviron ZA, AP Capparella & F Vuilleumier. 2005.  Molecular phylogenetic relationships among the Geositta miners (Furnariidae) and biogeographic implications for avian speciation in Fuego-Patagonia. Auk 122: 158–174.

Chittenden H (Ed.) 2007. Roberts Bird Guide: A Comprehensive Field Guide to the Birds of Southern Africa. John Voelcker Bird Book Fund in Association  with Africa Geographic Books.

Christidis L & WE Boles. 2008. Systematics and Taxonomy of Australian Birds. CSIRO Publishing, Collingwood, VIC, Australia.

Christidis L, M Irestedt, D Rowe, WE Boles & JA Norman. 2011. Mitochondrial and nuclear DNA phylogenies reveal a complex evolutionary history in the Australasian robins (Passeriformes: Petroicidae). Molecular Phylogenetics and Evolution 61: 726–738.

Christidis L, FE Rheindt, WE Boles & JA Norman. 2013. A re-appraisal of species diversity within the Australian grasswrens Amytornis (Aves: Maluridae). Australian Zoologist 36: 429–437.

Cibois A. 2003. Mitochondrial DNA phylogeny of babblers (Timaliidae). Auk 120: 35–54.

Cibois A, JS Beadell, GR Graves, E Pasquet, B Slikas, SA Sonsthagen, J-C Thibault & RC Fleischer. 2011b. Charting the course of reed-warblers across the Pacific islands. Journal of Biogeography 38: 1963–1975.

Cibois A, RWR Dekker, E Pasquet & J-C Thibault. 2012. New insights into the systematics of the enigmatic Polynesian sandpipers Aechmorhynchus parvirostris and Prosobonia leucoptera. Ibis 154: 756–767.

Cibois A, R Pasquet & TS Schulenberg. 1999.  Molecular systematics of the Malagasy babblers (Timaliidae) and warblers (Sylviidae), based on cytochrome b and 16S rRNA sequences. Molecular Phylogenetics and Evolution 3: 581–595.

Cibois A, B Slikas, TS Schulenberg & E Pasquet.  2001. An endemic radiation of Malagasy songbirds is revealed by mitochondrial DNA sequence data. Evolution 55: 1198–1206.

Cibois A, J-C Thibault, C Bonillo, CE Filardi, D Watling & E Pasquet. 2014. Phylogeny and biogeography of the fruit doves (Aves: Columbidae). Molecular Phylogenetics and Evolution 70: 442–453.

Cibois A, J-C Thibault, M LeCroy & V Bretagnole. 2015. Molecular analysis of a storm petrel specimen from the Marquesas Islands, with comments on specimens of Fregetta lineata and F. guttata. Bull. Brit. Orn. Cl. 135: 240–246.

Cibois A, J-C Thibault & E Pasquet. 2007.  Uniform phenotype conceals double colonization by reed-warblers of a remote Pacific archipelago. Journal of Biogeography 34: 1150–1166.

Cibois A, J-C Thibault & E Pasquet. 2008. Systematics of the extinct reed warblers Acrocephalus of the Society Islands of eastern Polynesia. Ibis 150: 365–376.

Cibois A, J-C Thibault & E Pasquet. 2011a. Molecular and morphological analysis of Pacific reed-warbler specimens of dubious origins, including Acrocephalus luscinius astrolabii. Bulletin of the British Ornithologists' Club 131: 32–40.

Cibois A, J-C Thibault, G Rocamora & E Pasquet. 2016. Molecular phylogeny and systematics of Blue and Grey noddies (Procelsterna). Ibis 158(2): 433–438. doi: 10.1111/ibi.12363.

Cibois A, J-C Thibault, C Bonillo & CE Filardi. 2017. Phylogeny and biogeography of the imperial pigeons (Aves: Columbidae) in the Pacific Ocean. Molecular Phylogenetics & Evolution 110: 19-26.

Cicero C. 2010. The significance of subspecies: a case study of Sage Sparrows (Emberizidae, Amphispiza belli). Chapter 9 in K Winkler & SM Haig (Eds), Avian Subspecies. Ornithological Monographs No. 67.

Cicero C, NA Mason, L Benedict & JD Rising. 2020. Behavioral, morphological, and ecological trait evolution intwo clades of New World Sparrows (Aimophila and Peucaea, Passerellidae). PeerJ 8:e9249

Clancey PA. 1992. Taxonomic comment on southeastern  representatives of two wide-ranging African cisticolas. Bulletin of the British Ornithologists' Club 112: 218–225.

Clancey PA. 1995. The taxonomy of the Stactolaema anchietae biogeographical unit of southern savanna woodland barbets. Honeyguide 41: 131–135.

Claramunt S, EP Derryberry, RT Chesser, A Aleixo & RT  Brumfield. 2010. Polyphyly of Campylorhamphus, and a description of a new genus for C. pulcherani (Dendrocolaptinae). Auk 127: 430–439.

Claramunt S, EP Derryberry, CD Cadena, AM Cuervo, C Sanín & RT Brumfield. 2013. Phylogeny and classification of Automolus foliage-gleaners and allies (Furnariidae). Condor 115: 375–385.

Claramunt S. 2014. Morphometric insights into the existence of a new species of Cichlocolaptes in northeastern Brazil. Revista Brasileira Ornitologia 22(2): 95–101.

Claramunt S. 2014. Phylogenetic relationships among Synallaxini spinetails (Aves: Furnariidae) reveal a new biogeographic pattern across Amazon and Parana river basins. Molecular Phylogenetics and Evolution 78: 223–231.

Clark WS. 1996. The validity of Archer's Buzzard as a species. Journal of African Raptor Biology 11: 11-13.

Clark WS. 2003. Specimen of rufous-morph Augur Buzzard Buteo augur from Zimbabwe. Bulletin of the African Bird Club 10: 107–108.

Clark WS. 2007. Taxonomic status and distribution of Mangrove Black Hawk, Buteogallus (anthracinus) subtilis.  Bulletin of the British Ornithologists' Club 127: 110–117.

Clark WS. 2018. Taxonomic status of Harlan’s Hawk Buteo jamaicensis harlani (Aves: Accipitriformes). Zootaxa 4425(2): 223–242. https://doi.org/10.11646/zootaxa.4425.2.2

Clarke T. 2006. Birds of the Atlantic Islands. Christopher Helm, London.

Cleere N. 1995. The identification, taxonomy and distribution of the Mountain Nightjar Caprimulgus poliocephalus/Fiery-necked Nightjar C. pectoralis complex. Bulletin of the African Bird Club 2: 86-97.

Cleere N. 1998. Nightjars: A Guide to the Nightjars, Nighthawks and Their Relatives. Yale University Press, New Haven, CT.

Cleere N. 2002. A review of the taxonomy and systematics of the Sickle-winged and White-winged nightjars (Caprimulgidae). Bulletin of the British Ornithologists' Club 122: 168–179.

Cleere N. 2010. Nightjars, Potoos, Frogmouths, Oilbird, and Owlet-nightjars of the World. Princeton University Press, Princeton, NJ.

Cleere N, AW Kratter, DW Steadman, MJ Braun, CH Huddleston, CE Filardi & G Dutson. 2007. A new genus of frogmouth (Podargidae) from the Solomon Islands—results from a taxonomic review of Podargus ocellatus inexpectatus Hartert 1901. Ibis 149: 271–296.

Clement P. 1999. The African Zoothera thrushes—identification, distribution and some problems with classification. Bulletin of the African Bird Club 6: 17–24.

Clement P.  2000. Thrushes. Princeton University Press, Princeton, NJ.

Clement P. 2006. Various species accounts. In: Handbook of the Birds of the World, Volume 11. Old World Flycatchers to Old World Warblers. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Clement P. 2010. Various species accounts in: Family Fringillidae (finches) In: Handbook of the Birds of the World, Volume 15. Weavers to New World Warblers. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Clement P. & DA Christie. 2018. White-tailed Leaf-warbler (Phylloscopus intensior). In: J del Hoyo, A Elliott, J Sargatal, DA Christie & E de Juana (Eds). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

Clement P & DA Christie. 2019. Mangrove Blue-flycatcher (Cyornis rufigastra). In: Handbook of the Birds of the World, Volume 11. Old World Flycatchers to Old World Warblers. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Clement P, A Harris & J Davis. 1993. Finches and Sparrows. Princeton University Press. Princeton, NJ.

Clement P & C Rose. 2015. Robins and Chats. Christopher Helm, London.

Clements JF. 2007. The Clements Checklist of the Birds of the World. 6th Edition. Cornell University Press, Ithaca.

Clements JF, PC Rasmussen, TS Schulenberg, MJ Iliff, TA Fredericks, JA Gerbracht, D Lepage, A Spencer, SM Billerman, BM Sullivan & C Wood. 2023. The eBird/Clements checklist of Birds of the World: v2023.

Clouet M & M Wink. 2000. The buzzards of Cape Verde Buteo (buteo) bannermani and Socotra Buteo (buteo) ssp. : First results of a genetic analysis based on nucleotide sequences of the cytochrome b gene. Alauda 68 (1): 55-58.

Clucas, GV, JL Younger, D Kao, L Emmerson, C Southwell, B Wienecke, AD Rogers, CA Bost, GD Miller, MJ Polito, P Lelliot, J Handley, S Crofts, RA Phillips, MJ Dunn, KJ Miller & T Hart. 2018. Comparative population genomics reveals key barriers to dispersal in Southern Ocean penguins. Molecular Ecology, 27(23), 4680-4697.

Coates BJ, GCL Dutson & CE Filardi. 2006. Family Monarchidae (monarch-flycatchers). Pp. 200–329 in Handbook of the Birds of the World, Volume 11. Old World Flycatchers to Old World Warblers. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Cody ML. 2005. Family Mimidae (mockingbirds and thrashers). In: Handbook of the Birds of the World, Volume 10. Cuckoo‐shrikes to Thrushes. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Cohen C. 2011. The phylogenetics, taxonomy and biogeography of African arid zone terrestrial birds : the bustards (Otididae), sandgrouse (Pteroclidae), coursers (Glareolidae) and Stone Partridge (Ptilopachus). PhD thesis. University of Cape Town.

Cohen C, JL Wakeling, TG Mandiwana-Neudani, E Sande, C Dranzoa, TM Crow & RCK Bowie. 2012. Phylogenetic affinities of evolutionarily enigmatic African galliforms: the Stone Partridge Ptilopachus petrosus and Nahan’s Francolin Francolinus nahani, and support for their sister relationship with New World quails. Ibis 154: 768–780.

Collar NJ et al. 1992. Threatened Birds of the Americas:  The ICBP/IUCN Red Data Book. ICBP, Cambridge, UK.

Collar NJ. 1997. Family Psittacidae (parrots). Pp. 280–477 in: Handbook of the Birds of the World, Volume 4. Sandgrouse to Cuckoos. J del  Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Collar NJ. 2001. Family Trogonidae (Trogons). Pp. 80–127 in: Handbook of the Birds of the World, Volume 6. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Collar NJ. 2004a. Species limits in some Indonesian thrushes.  Forktail 20: 71–87.

Collar NJ. 2004b. Endemic subspecies of Taiwan birds—first impressions. BirdingASIA 2: 34–52. [pdf]

Collar NJ. 2005. Family Turdidae (thrushes). Pp. 514–807 in: Handbook of the Birds of the World, Volume 10. Cuckoo-shrikes to Thrushes. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Collar NJ. 2006a. A partial revision of the Asian Babblers (Timaliidae). Forktail 22: 85–112.

Collar NJ. 2006b. A taxonomic reappraisal of the  Black-browed Barbet Megalaima oorti. Forktail 22: 170–173.

Collar NJ. 2007. Philippine bird taxonomy and conservation: a commentary on Peterson (2006). Bird Conservation International 17: 103–113.

Collar NJ. 2011a. Taxonomic notes on some Asian babblers (Timaliidae). Forktail 27: 100–102.

Collar NJ. 2011b. Species limits in some Philippine birds including the Greater Flameback Chrysocolaptes lucidus. Forktail 27: 29–38.

Collar NJ. 2020. Collared Trogon (Trogon collaris). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

Collar NJ. 2020. Rück’s Blue-flycatcher Cyornis ruckii: the evidence revisited. Kukila 23: 14-18.

Collar NJ & P Boesman. 2019. The taxonomy of certain Asio and Bubo owl species in Africa and Arabia. Bull. African Bird Club 26 No (2):155-169.

Collar NJ & P Boesman. 2020. The taxonomic status of Annobón Scops Owl Otus feae and Arabian Scops Owl O. pamelae Bull. African Bird Club 27(2):159-167.

Collar NJ, MJ Crosby & AJ Stattersfield. 1994. Birds to Watch 2. The World List of Threatened Birds. BirdLife International, Page Bros (Norwich) Ltd, U.K.

Collar N, J. del Hoyo, J. Fjeldså, and G. M. Kirwan. 2022. Three Forest Robin (Stiphrornis) accounts in Birds of the World (S. M. Billerman and N. D. Sly, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA.

Collar N, PF Donald, GM Kirwan. 2021. Species, subspecies or morph—what was the Canary Islands Oystercatcher. Ibis. doi: 10.1111/ibi.12980.

Collar NJ, JA Eaton & RO Hutchinson. 2013. Species limits in the Golden Bulbul Alophoixus (Thapsinillas) affinis complex. Forktail 29: 19–24.

Collar NJ & LDC Fishpool. 2006. What is Pogoniulus makawai? Bulletin of the African Bird Club 13: 18–26.

Collar NJ & SJ Marsden. 2014. The subspecies of Yellow-crested Cockatoo Cacatua sulphurea. Forktail 30: 23-27.

Collar NJ & RP Prys-Jones. 2014. Lophura ignita macartneyi revisited. Forktail 30: 135–138.

Collar NJ & C Robson. 2007. Family Timaliidae (babblers). Pp. 70–291 in Handbook of the Birds of the World, Volume 12. Picathartes to Tits and Chickadees. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Collar NJ & SN Stuart. 1985. Threatened Birds of Africa and Related Islands: the ICBP/IUCN Red Data Book. International Council for Bird Preservation, and International Union for Conservation of Nature and Natural Resources, Cambridge, U.K.

Collar NJ, C Dingle, MN Gabremichael & CN Spottiswoode. 2009. Taxonomic status of the Degodi Lark Mirafra degodiensis, with notes on the voice of Gillett’s Lark, M. gilletti. Bulletin of the British Ornithologists' Club 129: 49–62.

Collar NJ, NAD Mallari & BRJ Tabaranza. 1999. Threatened birds of the Philippines: the Haribon Foundation/BirdLife International Red Data Book. Bookmark, Makati City.

Collar NJ & JD Pilgrim. 2007. Taxonomic update: Species-level  changes proposed for Asian birds, 2005–2006. BirdingAsia 8: 14–30.

Collar NJ. & C Robson. 2020. Sulawesi Babbler (Pellorneum celebense), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA.

Collar NJ & C Robson (2020). Pin-striped Tit-Babbler (Mixornis gularis), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA.

Collar NJ & P Salaman. 2013. The taxonomic and conservation status of the Oxypogon helmetcrests. Conservación Colombiana 19: 31–38.

Collar NJ, J del Hoyo & F Jutglar. 2015. The number of species in the Red-bellied Pitta Erythropitta erythrogaster complex: a quantitive analysis of morphological characters. Forktail 31: 13–23.

Collins PW. 1999. Rufous-crowned Sparrow (Aimophila ruficeps), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Collinson JM, DT Parkin, AG Knox, G Sangster & AJ Helbig. 2006. Species limits within the genus Melanitta, the scoters. British Birds 99: 183–201.

Collinson JM, DT Parkin, AG Knox, G Sangster & L Svensson. 2008. Species boundaries in the Herring and Lesser Black-backed Gull complex. British Birds 101(7): 340–363.

Collinson JM, P Dufour, AA Hamza, Y Lawrie, M Elliott, C Barlow & P-A Crochet. 2017. When morphology is not reflected by molecular phylogeny: the case of three ‘orange-billed terns’ Thalasseus maximus, Thalasseus bergii and Thalasseus bengalensis (Charadriiformes: Laridae). Biological Journal of the Linnean Society 121: 439–445.

Collinson JM, M Päckert, Y Lawrie, W Gatter, T Töpfer, B Phalan (sic) & L Fishpool. 2017. Taxonomic status of the Liberian Greenbul Phyllastrephus leucolepis and the conservation importance of the Cavalla Forest, Liberia. Journal of Ornithology. DOI 10.1007/s10336-017-1477-0.

Comitê Brasileiro de Registros Ornitológicos (CBRO) 2011. Listas das Aves do Brasil, 10th edition.

Committee on the Status of Endangered Wildlife in Canada (COSEWIC}. 2004. COSEWIC Assessment and Status Report on the Red Crossbill percna subspecies Loxia curvirostra percna in Canada. Committee on the Status of Endangered Wildlife in Canada. Ottawa. vii + 46 pp. (www.sararegistry.gc.ca/virtual_sara/files/cosewic/sr_red_crossbill_e.pdf. Downloaded 11/13/18).

Corrales C, M Pavlovska & J Högland. 2014. Phylogeography and subspecies status of Black Grouse. Journal of Ornithology 155: 13–25.

Corso A. 2010. Sicilian Rock Partridge: identification and taxonomy. Dutch Birding 32: 79–96.

Corso A, L Starnini, M Viganò & JJFJ Jansen. 2015. A quantitative morphological geographical study from a widely distributed raptor: the Lesser Kestrel Falco naumanni Fleischer, 1818 (Falconiformes Falconidae). Biodiversity Journal 6 (1): 285–296.

Corso A, M Viganò, JJFJ Jansen & L Starnini. 2016. Geographical plumage variation in Lesser Kestrel. Dutch Birding 38: 271-292.

Cortés-Diago A, LF Ortega, L Mazariegos-Hurtado & A-A Weller. 2007. A new species of Eriocnemis (Trochilidae) from southwest Colombia. Ornitologia Neotropical 18: 161–170.

Cortes-Rodriguez N, BE Hernández-Baños & AG Navarro-Sigüenza. 2008. Geographic variation and genetic structure in the Streak-backed Oriole: Low mitochondrial DNA differentiation reveals recent divergence. Condor 110: 729–739.

Cooper JC, JD Maddox, K McKague & JM Bates. 2021. Multiple lines of evidence indicate ongoing allopatric and parapatric diversification in an Afromontane sunbird (Cinnyris reichenowi). Ornithology 138:1–21.

Cooper JH & AJD Tennyson. 2004. New evidence on the life and death of Hawkins’ Rail (Diaphorapteryx hawkinsi): Moriori accounts recorded by Sigvard Dannefaerd and Alexander Shand. Notornis 51: 212–216.

Copete JL. 2008. Letters. Distribution and identification of Iberian Chiffchaff. British Birds 101: 378–379.

Costa TVV, LF Silveira, SR Posso & RJ Donatelli. 2021. Phylogenetic analysis of the nocturnal avian family Nyctibiidae (Caprimulgiformes) inferred from osteological characters. Zoologischer Anzeiger 291: 113-122.

Costa TVV, BM Whitney, MJ Braun, ND White, LF Silviera & N Cleere. 2018. A systematic reappraisal of the Rufous Potoo Nyctibius bracteatus (Nyctibiidae) and description of a new genus. J Ornithol 159, 367–377.

Cowles A, CC Witt, E Bonaccorso, F Grewe & AC Uy. 2022. Early stages of speciation with gene flow in the Amazilia Hummingbird (Amazilis amazilia) subspecies complex of Western South America. Ecology and Evolution. 2022;12: e8895. https://doi.org/10.1002/ece3.8895

Cox SC, RP Prys-Jones, JC Habel, BA Amakobe & JJ Day.  2014. Niche divergence promotes rapid diversification of East African sky island white-eyes (Aves: Zosteropidae). Molecular Ecology 23(16): 4103–4118. doi: 10.1111/mec.12840.

Cracraft J. 2013.  Avian higher-level relationships and classification: Nonpasseriformes. Pp. xxi–xli in: The Howard and Moore Complete Checklist of the Birds of the World, 4th Edition, Volume 1. EC Dickinson & JV Remsen Jr (Eds). Aves Press, Eastbourne, UK.

Cracraft J & J Feinstein. 2000. What is not a bird of  paradise? Molecular and morphological evidence places Macgregoria in the Meliphagidae and the Cnemophilina near the base of the corvoid tree. Proceedings of the Royal Society of London B 267: 233–241.

Craig AJF. 2010. Family Ploceidae (weavers). Pp. 74–197 in: Handbook of the Birds of the World, Volume 15. Weavers to New World Warblers. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Craig AJF & CJ Feare. 2009. Family Sturnidae (starlings). In: Handbook of the Birds of the World, Volume 14. Bushshrikes to Old World Sparrows. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Craig AJFK, M Hasson, K Jordaens, FC Bremen & M Louette. 2011. Range extension of the Lufira Masked Weaver Ploceus ruweti, endemic to Katanga province, Democratic Republic of Congo. Ostrich 82(1): 77–78.

Cramp S, KEL Simmons, et al. 1977. Handbook of the Birds of Europe, the Middle East and North Africa; The Birds of the Western Palearctic. 1. Ostrich to Ducks. Oxford University Press, Oxford.

Cramp S, KEL Simmons, et al. 1980. Handbook of the Birds of Europe, the Middle East and North Africa; The Birds of the Western Palearctic. 2. Hawks to Bustards. Oxford University Press, Oxford.

Cramp S, KEL Simmons, et al. 1983. Handbook of the Birds of Europe, the Middle East and North Africa; The Birds of the Western Palearctic. 3. Waders to Gulls. Oxford University Press, Oxford.

Cramp S, et al.  1985. Handbook of the Birds of Europe, the Middle East and North Africa; The Birds of the Western Palearctic. 4. Terns to Woodpeckers. Oxford University Press, Oxford.

Cramp S, et al. 1988. Handbook of the Birds of Europe, the Middle East and North Africa;  The Birds of the Western Palearctic. 5. Tyrant Flycatchers to Thrushes. Oxford University Press. Oxford, New York.

Cramp S, DJ Brooks, et al. 1992. Handbook of the Birds of Europe, the Middle East and North Africa; The Birds of the Western Palearctic. 6. Warblers. Oxford University Press, Oxford.

Cramp S, CM Perrins, et al.  1993. Handbook of the Birds of Europe, the Middle East and North Africa; The Birds of the Western Palearctic. 7. Flycatchers to Shrikes. Oxford University Press, Oxford.

Cramp S, CM Perrins, et al.  1994a. Handbook of the Birds of Europe, the Middle East and North Africa; The Birds of the Western Palearctic. 8. Crows to Finches. Oxford University Press, Oxford.

Cramp S, CM Perrins, et al.  1994b. Handbook of the Birds of Europe, the Middle East and North Africa; The Birds of the Western Palearctic. 9. Buntings to New World Warblers. Oxford University Press, Oxford.

Crochet P-A, J-D Lebreton & F Bonhomme. 2002.  Systematics of large white-headed gulls: patterns of mitochondrial DNA variation in Western European taxa. Auk 119: 603–620.

Crochet P-A. 2005. Review of ‘The systematic status of Yellow-billed Kite". Birding World 18: 487–488.

Crook JH. 1963. Comparative studies on the reproductive behaviour of the closely related weaver bird species (Ploceus cucullatus and Ploceus nigerrimus) and their races. Behaviour 21(3): 177–232.

Cros E, B.Chattopadhyay, KM Garg, NSR Ng, S Tomassi, S Benedick, DP Edwards & FE Rheindt. 2020. Quaternary land bridges have not been universal conduits of gene flow. Molecular Ecology 29:2692–2706.https://doi.org/10.1111/mec.15509

Cros E & FE Rheindt. 2017. Massive bioacoustic analysis suggests introgression across Pleistocene land bridges in Mixornis tit-babblers. Journal of Ornithology. DOI 10.1007/s10336-016-1411-x

Crottini A, A Galimberti, A Botto, L Serra, Y Liu, C Yeung, X Yang, M Barbuto & M Casiraghi. 2010. Toward a resolution of a taxonomic  enigma: first genetic analyses of Paradoxornis webbianus and P.  alphonsianus (Aves: Paradoxornithidae) from China and Italy.  Molecular Phylogenetics and Evolution 57: 1312–1318.

Crowe T. 2010. Phylogenetic affinities of enigmatic African galliforms: the Stone Partridge Ptilopachus petrosus and Latham’s and Nahan’s ‘francolins’ Francolinus lathami and F. nahani. Cladistics 26: 206–206.

Crowe TM, RCK Bowie, P Bloomer, TG Mandiwana, TAJ Hedderson, E Randi, SL Pereira & J Wakeling. 2006. Phylogenetics, biogeography and classification of, and characteristic evolution in, gamebirds (Aves: Galliformes): effects of character exclusion, data partitioning and missing data. Cladistics 22: 495–532.

Crowe TM, TG Mandiwana-Neudani, DB Donsker, RCK Bowie & RM Little. 2020. Resolving nomenclatural ‘confusion’ vis-à-vis Latham’s Francolin (Francolinus/Peliperdix/Afrocolinus lathami) and the ‘Red-tailed’ francolins (Francolinus/Ortygornis/Peliperdix spp.). Addendum. Ostrich 91(2): 134–136.

Croxall JP. 2023. Frigatebirds Fregata: impacts of potential taxonomic change on population and conservation status. Bird Conservation International 33:1–13

Cuervo AM. 2022. Unnoticed anomaly in the holotype of Grallaria rufocinerea (Myrmotheridae) deprives romeroana Hernández-Camacho & Rodríguez, 1979 of diagnosability. Zootaxa 5213(4):445–450.

Cuervo AM, CD Cadena, N Krabbe & LM Renjifo. 2005. Scytalopus stilesi, a new species of tapaculo (Rhinocryptidae) from the Cordillera Central of Colombia. Auk 122: 445–463.

Cuervo AM, FG Stiles, M Lentino, RT Brumfield & EP Derryberry. 2014. Geographic variation and phylogenetic relationships of Myiopagis olallai (Aves: Passeriformes; Tyrannidae), with the description of two new taxa from the Northern Andes. Zootaxa 3873: 001–024.

Curry RL, AT Peterson & TA Langen. 2002. Western Scrub-Jay (Aphelocoma californica), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Curson J, D Quinn & D Beadle. 1994. Warblers of the Americas. Houghton Mifflin, Boston, and New York.

Curson JM. 2010. Family Parulidae (New World warblers). Pp. 666–800 in: Handbook of the Birds of the World, Volume 15. Weavers to New World Warblers. J del Hoyo, A Elliott & DA Christie (Eds). Lynx Edicions, Barcelona.

d'Horta FM, JM Cardoso da Silva & CC Ribas. 2008. Species limits and hybridization zones in Icterus cayanensis-chrysocephalus group (Aves: Icteridae). Biological Journal of the Linnean Society 95: 583–597.

DaCosta JM & J Klicka. 2008. The Great American Interchange in birds: a phylogenetic perspective with the genus Trogon. Molecular Ecology 17: 1328–1343.

DaCosta JM, G Spellman, P Escalante & J Klicka. 2009. A molecular systematic revision of two historically problematic songbird clades: Aimophila and Pipilo. Journal of Avian Biology 40: 206–216.

DaCosta JM, MJ Miller, JL Mortensen, JM Reed, RL Curry & MD Sorenson. 2019. Phylogenomics clarifies biogeographic and evolutionary history, and conservation status of West Indian tremblers and thrashers (Aves: Mimidae). Molecular Phylogenetics and Evolution 136: 196–205. doi: http://dx.doi.org/10.1101/540658

Dantas SM, JD Weckstein, JM Bates, NK Krabbe, CD Cadena, MB Robbins, E Valderrama & A Aleixo. 2016. Molecular systematics of the New World screech-owls (Megascops: Aves, Strigidae): biogeographic and taxonomic implications. Molecular Phylogenetics and Evolution 94: 626–634.

Darrieu CA & AR Camperi. 2006. Revisión sistemática de las subespecies de la Caminera Colorada (Geositta rufipennis) de la Argentina. Revista del Museo Argentino de Ciencias Naturales 8: 95–100.

Daugherty CH, M Williams & JM Hay. 1999. Genetic differentiation, taxonomy and conservation of Australasian teals Anas spp. Bird Conservation International 9: 29–42.

Dávalos LM & AL Porzecanski. 2009. Accounting for molecular stochasticity in systematic revisions: species limits and phylogeny of Paroaria. Molecular Phylogenetics and Evolution 53: 234–238.

David N & M Bruce. 2016. The valid name of the Slaty-backed Flycatcher (previously, sordida Godwin-Austen, 1874, and hodgsonii J.P. Verreaux, 1871), and the gender of Caffrornis: comments on Zuccon (2011). Bulletin of the British Ornithologists' Club 136: 299–301.

David N & M Gosselin. 2002a. Gender agreement of avian  species names. Bulletin of the British Ornithologists' Club 122: 14–49.

David N & M Gosselin. 2002b. The grammatical gender of avian genera. Bulletin of the British Ornithologists' Club 122: 257–282.

David N & M Gosselin. 2011. Gender agreement of avian species-group names under Article 31.2.2 of the ICZN Code. Bulletin of the British Ornithologists' Club 131: 103–115.

David N & SMS Gregory. 2008. The gender of genera ending in -oenas. Bulletin of the British Ornithologists' Club 128: 273–274.

David N, EC Dickinson & SMS Gregory. 2009a. Contributions to a list of first reviser actions: ornithology.  Zootaxa 2085: 1–24.

David N, EC Dickinson & SMS Gregory. 2009b.  Justified corrections to avian names under Article 32.5.1.1 of the International Code of Zoological Nomenclature.  Zootaxa 2217: 56–66.

David N, R Wright, A Elliott & TVV Costa. 2020. Reasserting the valid name of the Curl-crested Aracari (Aves, Ramphastidae): Pteroglossus beauharnaisii Wagler, 1831.  Bulletin of Zoological Nomenclature. 77 (1): 70–75.

Davies GBP & DS Peacock. 2014. Reassessment of plumage characters and morphometrics of Anthus longicaudatus Liversidge, 1996 and Anthus pseudosimilis Liversidge and Voelker, 2002 (Aves: Motacillidae). Annals
of the Ditsong National Museum of Natural History 4: 187–206.

Davies S. 2002. Ratites and Tinamous Tinamidae, Rheidae, Dromadiidae, Casuariidae, Apterygidae, Struthionidae. Bird Families of the World. Oxford University Press, Oxford.

Davis I. 1972. A Field Guide to the Birds of Mexico and Central America. University of Texas Press, Austin.

Davis SK & WE Lanyon. 2008. Western Meadowlark (Sturnella neglecta), The birds of North America Online. A Poole (Ed). Cornell Laboratory of Ornithology, Ithaca.

Davis Jr, WE & JA Kushlan. 1994. Green Heron (Butorides virescens), The Birds of North America Online. A Poole (Ed). Cornell Laboratory of Ornithology, Ithaca.

Davison, GWH, P Boesman, NJ Collar & CL Puan. 2020. Species rank for Rheinardia ocellata nigrescens (Phasianidae). Bulletin of the British Ornithologists’ Club, 140(2):182-194.

Dean AR & L Svensson. 2005. “Siberian Chiffchaff” revisited. British Birds 98: 396–410.

Debus S, JS Marks & PFD Boesman.  2020. Brown Goshawk (Accipiter fasciatus), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA.

DeCicco LH, DA DeRaad, EN Ostrow & RG Moyle. 2023. A complete species-level phylogeny of the Erythrura parrotfinches (Aves: Estrildidae). Molecular Phylogenetics & Evolution 107883.

de Dinechin M, R Ottvall, P Quillfeldt & P Jouventin. 2009. Speciation chronology of rockhopper penguins inferred from molecular, geological and palaeoceanographic data. J. Biogeogr. 36(4): 693–702.

de Juana E. 1997. Family Pteroclidae (sandgrouse). Pp. 30–57 in: Handbook of the Birds of the World, Volume 4. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

de Juana E. 2001. Family Coliidae (mousebirds). Pp. 60–77 in: Handbook of the Birds of the World, Volume 6. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcela.

de Juana E, F Suárez & PG Ryan. 2004. Family Alaudidae (larks). Pp. 496–601 in: Handbook of the Birds of the World, Volume 9. Cotingas to Pipits and Wagtails. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Deignan H. 1964. Subfamily Panurinae. Check-list of Birds of the World 10: 430–442.on

Deiner K, AR Lemmon, AL Mack, RC Fleischer & JP Dumbacher. 2012. A passerine bird’s evolution corroborates the geological history of the island of New Guinea. PLoS ONE 6(5): e19479. doi:10.1371/journal.pone.0019479

Dejtaradol A, SC Renner, S Karapan, PJJ Bates, RG Moyle & M Päckert. 2016. Indochinese-Sundaic faunal transition and phylogeographical divides north of the Isthmus of Kra in Southeast Asian bulbuls (Aves: Pycnonotidae). Journal of Biogeography 43: 471–483.

Dekker RWRJ & E. C. Dickinson. 2000. Systematic notes on Asian birds. 2. A preliminary review of the Eurylaimidae. Zoologische Verhandelingen Leiden 331:65–76.

Delacour J. 1977. The Pheasants of the World. Second edition. Spur Publications and World Pheasant Association, Reading, UK.

Delacour J & E Mayr. Birds of the Philippines. 1946. The Macmillan Company. New York.

Delacour J & D Amadon. 1973. Curassows and Related Birds. American Museum of Natural History, New York.

Delaney KS, S Zafar & RK Wayne. 2008. Genetic divergence and differentiation within the Western Scrub-Jay (Aphelocoma californica). Auk 125: 839–849.

del Hoyo J. 1994. Family Cracidae (chachalacas, guans and curassows). Pp. 310–363 in: Handbook of the Birds of the World, Volume 2. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

del Hoyo, J. ed. 2020. All the Birds of the World. Lynx Edicions. Barcelona.

del Hoyo J & NJ Collar. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 1: Non-passerines. Lynx Edicions, Barcelona.

del Hoyo J & NJ Collar. 2016. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 2: Passerines. Lynx Edicions, Barcelona.

del Hoyo J, NJ Collar & DA Christie. 2019. Sulawesi Blue-flycatcher (Cyornis omissus). In: J del Hoyo, A Elliott, J Sargatal, DA Christie & E de Juana (Eds). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

del Hoyo J, NJ Collar, GM Kirwan & P Boesman. 2019. Butterfly Coquette (Lophornis verreauxii). In: J del Hoyo, A Elliott, J Sargatal, DA Christie & E de Juana (Eds). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

del Hoyo J, NJ Collar, GM Kirwan & P Boesman. 2020. Tres Marias Hummingbird (Cynanthus lawrencei). In: J del Hoyo, A Elliott, J Sargatal, DA Christie & E de Juana (Eds). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

del Hoyo J, NJ Collar & GM Kirwan. 2020. Grey-crowned Bulbul (Alophoixus griseiceps).  In: J del Hoyo, A Elliott, J Sargatal, DA Christie & E de Juana (Eds). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

Del-Rio G, LF Silveira, V Cavarzere & MA Rêgo. 2013. A taxonomic review of the Golden-green Woodpecker, Piculus chrysochloros (Aves: Picidae) reveals the existence of six valid taxa. Zootaxa 3626(4): 531–542.

Demko AD & DJ Mennill. 2019. Rufous-capped Warblers Basileuterus rufifrons show seasonal, temporal and annual variation in song use. Ibis 161:481–494

Denes FV, LF Silveira, S Seipke, R Thorstrom, WS Clark & J-M Thiollay. 2011. The White-collared Kite (Leptodon forbesi Swann, 1922) and a review of the taxonomy of the Grey-headed Kite (Leptodon cayanensis Latham, 1790). Wilson Journal of Ornithology 123: 323–331.

den Tex RJ & JA Leonard. 2013. A molecular phylogeny of Asian barbets: Speciation and extinction in the tropics. Molecular Phylogenetics and Evolution 8: 1–13.

Depino EA, JL Pérez-Emán, E Bonaccorso & JI Areta. 2023. Evolutionary history of New World crakes (Aves: Rallidae) with emphasis on the tribe Laterallini. Zoologica Scripta, 00, 1–19.

de Raad J, M Päckert, M Irestedt, A Janke, AP Kryudov, J Martens, YA Red’kin, Y Sun, T Töpfer, M Schleuning, EL Neuschulz & MA Nilsson. 2022. Speciation and population divergence in a mutualistic seed dispersing bird. Communications Biology 5 249:1-10. ttps://doi.org/10.1038/s42003-022-03364-2

DeRaad DA, JD Manthey, EN Ostrowa, LH DeCiccoa, MJ Andersen, PA Hosnerd, HT Shulta, L Joseph, JP Dumbacher & RG Moyle. 2022.  Population connectivity across a highly fragmented distribution: Phylogeography of the Chalcophaps doves Molecular Phylogenetics and Evolution. Vol. 166. 107333.

DeRaad DA, JE McCormack, N Chen,  AT Peterson & RG Moyle. 2022.  Combining Species Delimitation, Species Trees, and Tests for Gene Flow Clarifies Complex Speciation in Scrub-Jays, Systematic Biology, 2022; syac034,

Derryberry EP, S Claramunt, RT Chesser, A Aleixo, J Cracraft, RG Moyle & RT Brumfield. 2010. Certhiasomus, a new genus of woodcreeper (Aves: Passeriformes:  Dendrocolaptidae). Zootaxa 2416: 44–50.

Derryberry EP, S Claramunt, G Derryberry, RT Chesser, J Cracraft, A Aleixo, J Pérez-Emán, JV Remsen Jr & RT Brumfield. 2011. Lineage diversification and morphological evolution in a large-scale continental radiation: the Neotropical ovenbirds and woodcreepers (Aves: Furnariidae). Evolution 65: 2973–2986.

de Schauensee RM. 1964. The Birds of Colombia. The Academy of Natural Sciences, Philadelphia.

de Silva TN, SW Fernando, MB Robbins, JC Cooper, EB Fokam & AT Peterson. 2018. Recognition of a new generic-level swallow taxon from central Africa. Journal of Avian Biology. E01698. doi: 10.1111/jav.01698

de Silva TN, AT Peterson, JM Bates, SW Fernando & MG Girard. 2017. Phylogenetic relationships of weaverbirds (Aves: Ploceidae): A first robust phylogeny based on mitochondrial and nuclear markers. Molecular Phylogenetics and Evolution 109: 21–32.

de Silva TN., AT Peterson & U Perktas. 2019. An extensive molecular phylogeny of weaverbirds (Aves: Ploceidae) unveils broad nonmonophyly of traditional genera and new relationships. Auk 136(3):ukz041.

de Sousa RPC, PSB Campos, M d S dos Santos, PC O’Brien, MA Ferguson-Smith & EHC de Oliveira. 2023. Cytotaxonomy and Molecular Analyses of Mycteria americana (Ciconiidae: Ciconiiformes): Insights on Stork Phylogeny. Genes 14, 816.

Diamond JM & M LeCroy. 1979. Birds of Karkar and Bagabag islands, New Guinea. Bulletin of the American Museum of Natural History 164: 467–531.

Dickens JK, P-P Bitton, GA Bravo & LF Silveira. 2021. Species limits, patterns of secondary contact and a new species in the Trogon rufus complex (Aves: Trogonidae). Zoological Journal of the Linnean Society XX:1–42.

Dickerman RW. 1993. On the validity of Ceyx (Myioceyx) leconti ruficeps. Bulletin of the British Ornithologists’ Club 113(4): 255–257.

Dickerman RW. 2004. A review of the North American subspecies of the Great Blue Heron (Ardea herodias). Proceedings of the Biological Society of Washington 117(3): 242–250.

Dickerman RW. 2007. Birds of the southern Pacific lowlands of Guatemala. With a review of Icterus gularis. Special Publication of the Museum of Southwestern Biology 7: 1–45.

Dickens JK, PP Britton, GA Bravo & LF Silveira. 2021. Species limits, patterns of secondary contact and a new species in the Trogon rufus complex (Aves: Trogonidae). Zoological Journal Linnean Society 193(2): 499-540.

Dickinson EC. 2001. Systematic Notes on Asian birds. 9. 'The "Nouveau receuil de planches coloriees" of Temminck & Laugier (1820-1839).

Dickinson EC (Ed.). 2003. The Howard &  Moore Complete Checklist of the Birds of the World. 3rd Edition. Princeton University Press, Princeton, New Jersey.

Dickinson EC. 2008. The name of the easternmost population of Common Nightingale Luscinia megarhynchos. Bulletin of the British Ornithologists' Club 128: 141–142.

Dickinson EC. 2019. Conflicting options for the first available use of the name Rhea pennata dʹOrbigny and the date to be used. Zoological Bibliography 5(9):403-404.

Dickinson EC & G Aimassi. 2022. Precedence confirmed for the name of a subspecies of new world dove (Leptotila verreauxi chlorauchenia Giglioli & Salvadori, 1870). Avian Systematics 2022 1 (VII): N23–N2.

Dickinson EC, MD Bruce & N David. 2015. A review of the authorship and dates of publication of birds newly described from the "Voyage de la Coquille" (1822–1825) with comments on some spellings. Zoological Bibliography 3(5): 69–162.

Dickinson EC & L Christidis (Eds). 2014. The Howard &  Moore Complete Checklist of the Birds of the World. 4th Edition, Volume 2 Passerines. Aves Press, Eastbourne, U.K.

Dickinson EC & RWRJ Dekker. 2002. Systematic notes on Asian birds. 25.1 A preliminary review of the Pycnonotidae. Zoologische Verhandelingen Leiden 340: 93–114.

Dickinson EC, SMS Gregory & GM Kirwan. 2022. Picus Rafflesii Vigors, 1830, re‐assigned to Chloropicoides Malherbe, 1849: complementary comments. Avian Systematics 2022 1 (VI): N19–N21.

Dickinson EC, C Jones & N David. 2009. The correct spelling, date and citation for the Chestnut-backed Owlet of Sri Lanka. Indian Birds 5(2): 52–53.

Dickinson EC, RS Kennedy & KC Parkes. 1991. The Birds of the Philippines. An Annotated Check‐list. BOU Check‐list Series No. 12. British Ornithologists’ Union, Tring, UK.

Dickinson EC, M Lee, A Cibois, P Boussès & J Fuchs. 2019.  Clarifying the nomenclature of Pomarea species (Monarchidae) from the Society Islands. Bulletin of the British Ornithologists’ Club 139(1): 65–74.

Dickinson EC, LK Overstreet, RJ Dowsett & MD Bruce. 2011. Priority! The Dating of Scientific Names in Ornithology. Aves Press, Northampton, U.K.

Dickinson EC & JV Remsen Jr (Eds). 2013. The Howard &  Moore Complete Checklist of the Birds of the World. 4th Edition, Volume 1 Non-passerines. Aves Press, Eastbourne, U.K.

Dickinson EC, R Schodde, S Kullander, PA Crochet, A Elliott & GM Kirwan. 2014. Correcting the “correct” name for the Asian Brown Flycatcher (Aves: Passeriformes, Muscicapidae, Muscicapa). Zootaxa 3869(3): 343–347.

Dickinson EC & L Svensson. 2012. A new name for a buzzard from the Himalayas. Bulletin of the British Ornithologists' Club 132(3): 221.

Dickinson EC & D Watling. 2006. The valid specific name of the Streaked Fantail. Bulletin of the British Ornithologists' Club 126: 59–60.

Dietzen C, JP Michels & M Wink. 2015. Formal description of a new subspecies of the European Robin from Gran Canaria Island, Spain (Aves: Muscicapidae: Erithacus rubecula marionae subsp. nov.). Open Ornithology Journal 8: 39–42.

Dietzen C, E Garcia-del-Rey, GD Castro & M Wink.  2007. Phylogeography of the Blue Tit (Parus teneriffae-group) on the Canary Islands based on mitochondrial DNA sequence data and morphometrics.  Journal of Ornithology 149: 1–12.

Di Giacomo A & C Kopuchian. 2016. Una nueva especie de capuchino (Sporophila: Thraupidae) de los Esteros del Iberá, Corrientes, Argentina. Nuestras Aves 61: 3–5.

Djemadi, I., Bakhouche, B., Draidi, K. & Bouslama, Z. 1019. Biometric data of North African Blackbird Turdus merula spp.: reconsidering of multiple subspecies. – Ornis Hungarica 27(2): 67–76. DOI: 10.2478/orhu-2019-0016

Dobson ADM & ML Clarke. 2011. Inconsistency in the taxonomy of Hen and Northern harriers: causes and consequences. British Birds 104: 192–201.

Dolman G & L Joseph. 2015. Evolutionary history of birds across southern Australia: structure, history and taxonomic implications of mitochondrial DNA diversity in an ecologically diverse suite of species. Emu 115: 35–48.

Dolman G & L Joseph. 2016. Multi-locus sequence data illuminate demographic drivers of Pleistocene speciation in semi-arid southern Australian birds (Cinclosoma spp.). BMC Evolutionary Biology 16: 226.

Doña J, FJ Ruiz-Ruano & R Jovani. 2015. DNA barcoding of Iberian Peninsula and North Africa Tawny Owls Strix aluco suggests the Strait of Gibraltar as an important barrier for phylogeography. Mitochondrial DNA 27: 4475–4478.

Donald PF & NG Collar. 2011. Notes on the structure and plumage of Beesley’s Lark. Bulletin of the African Bird Club 18(2): 168-173.

Donegan TM. 2007. A new species of brush finch  (Emberizidae: Atlapetes) from the northern central Andes of Colombia. Bulletin of the British Ornithologists' Club 127: 255–268.

Donegan TM. 2008. Geographical variation in Slate-crowned  Antpitta Grallaricula nana, with descriptions of two subspecies, from Colombia and Venezuela. Bulletin of the British Ornithologists' Club 128(3): 150–178.

Donegan TM. 2012. Geographical variation in Immaculate Antbird Myrmeciza immaculata, with a new subspecies from the Central Andes of Colombia. Bulletin of the British Ornithologists' Club 132(1): 3–40.

Donegan TM. 2013.  Vocal variation and species limits in the genus Sirystes (Tyrannidae). Conservación Colombiana 19: 11–30. [pdf]

Donegan TM. 2014. Geographical variation in morphology and voice of Three-striped Warbler Basileuterus tristriatus. Bulletin of the British Ornithologists' Club 134: 79–109.

Donegan TM & JE Avendaño-C. 2008. Notes on tapaculos (Passeriformes: Rhinocryptidae) of the Eastern Andes of  Colombia and Venezuelan Andes, with a new subspecies of Scytalopus griseicollis from Colombia.   Ornitología Colombiana 6: 24–65.

Donegan TM & JE Avendaño. 2015. 'Bogotá' type specimens of the hummingbird genus Adelomyia, with diagnosis of an overlooked subspecies from the East Andes of Colombia. Bulletin of the British Ornithologists' Club 135(3): 195–215.

Donegan TM, JE Avendaño & F Lambert. 2013. A new tapaculo related to Scytalopus rodriguezi from Serrania de los Yariquies, Colombia. Bulletin of the British Ornithologists' Club 133: 256–271.

Donegan TM & B Huertas. 2006. A new brush-finch in the Atlapetes latinuchus complex from the Yariguíes Mountains and adjacent Eastern Andes of Colombia. Bulletin of the British Ornithologists' Club 126: 94–116.

Donegan TM, A Quevedo, T Ellery & P Salaman. 2014. Vocal and plumage differentiation of Perijá Brush-Finch Atlapetes (latinuchus) nigrifrons and Mérida Brush-Finch Atlapetes (albofrenatus) meridae from putative related or conspecific taxa. Conservación Colombiana 21: 12–29.

Donegan TM, A Quevedo, M McMullan & P Salaman. 2011.  Revision of the status of bird species occurring or reported in Colombia 2011.  Conservación Colombiana 15: 4–21.

Donegan, TM, A  Quevedo, P Salaman & M McMullan. 2012. Revision of the status of bird species occurring or reported in Colombia 2012. Conservación Colombiana 17: 4–14.

Donegan TM, A Quevedo, JC Verhelst, O Cortés-Herrera, T Ellery & P Salaman. 2015. Revision of the status of bird species occurring or reported in Colombia 2015, with discussion of BirdLife International's new taxonomy. Conservación Colombiana 23: 3–48.

Donegan TM, A Quevedo, JC Verhelst, T Ellery, O Cortés-Herrera & P Salaman. 2016. Revision of the status of bird species occurring or reported in Colombia 2016, with discussion of BirdLife International's new taxonomy. Conservación Colombiana  24: 12–36.

Donegan TM & P Salaman. 2012. Vocal differentiation and conservation of Indigo-crowned Quail-Dove Geotrygon purpurata. Conservación Colombiana 15: 15–19.

Donegan TM & P Salaman. 2014. Identification of Henicorhina wood-wrens in the San Lucas mountain range. Conservación Colombiana 21: 33–38. [pdf]

Dong F, SH Li, FS Zou, FM Lei, W Liang, JX Yang & XJ Yang. 2013. Molecular systematics and plumage coloration evolution of an enigmatic babbler (Pomatorhinus ruficollis) in East Asia. Molecula Phylogenetics and Evolution 70: 76–83.

Dong L, M Wei, P Alström, X Huang, U Olsson, Y Shigeta, Y Zhang & G Zheng. 2015. Taxonomy of the Narcissus Flycatcher Ficedula narcissina complex: an integrative approach using morphological, bioacoustic and multilocus DNA data. Ibis 157(2): 312–325.

Doniol-Valcroze P. 2024. On the taxonomic status of the Siberian Chiffchaff Phylloscopus [collybita] tristis (Phylloscopidae). Zootaxa 5432(1): 145-150.

Doniol-Valcroze P, P Coiffard, P Alström, M Robb, P Dufour, P-A Crochet. 2023. Molecular and acoustic evidence support the species status of Anthus rubescens rubescens and Anthus [rubescens] japonicus (Passeriformes: Motacillidae). Zootaxa 5343 (2): 275-192.

Dos Remedios N, PLM Lee, T Burkeb , T Székelya &  C Küpperb. 2015. North or South? Phylogenetic and biogeographic origins of a globally distributed avian clade. Molecular Phylogenetics and Evolution 89: 151-159.

Dowsett RJ, DR Aspinwall & F Dowsett‐Lemaire. 2008. The Birds of Zambia. Tauraco Press and Aves a.s.b.l., Liège.

Dowsett R.J. & Dowsett-Lemaire F. 1993. A contribution to the distribution and taxonomy of Afrotropical and Malagasy birds. Tauraco Research Report 5: 327.

Dowsett RJ & F Dowsett‐Lemaire. 1993. Comments on the taxonomy of some Afrotropical bird species, pp. 323–389. In: Tauraco Research Report, 5. ‒ Tauraco Press, Liege.

Dowsett RJ & F Dowsett-Lemaire. 2015. New avian observations from south-western Ethiopia, with a review of overlooked literature and altitudinal limits. Bulletin of the British Ornithologists' Club 135(3): 224–239.

Dowsett R.J. & Dowsett-Lemaire F. 1993. A contribution to the distribution and taxonomy of Afrotropical and Malagasy birds. Tauraco Research Report 5: 327.

Dowsett RJ & AD Forbes-Watson. 1993. Checklist of Birds of the Afrotropical and Malagasy Regions. Tauraco Press, Liège, Belgium.

Dowsett RJ & SMS Gregory. 2020. The correct genus for the Afrotropical woodpeckers Campethera caroli and Campethera nivosa (Aves: Piciformes, Picidae). Zootaxa. 4772(1): 189-190.

Dowsett-Lemaire F. 1997. The avifauna of Odzala National Park, northern Congo. Pp. 15–48 in: Flore et faune du Parc National d'Odzala, Congo. RJ Dowsett & F Dowsett-Lemaire (Eds). Tauraco Press, Liège, Belgium.

Dowsett-Lemaire F. 2004. Review: Oiseaux de Madagascar, Mayotte, Comoros, Seychelles, Réunion, Mauritius (Huguet & Chappuis 2003). Bull. Afr. Bird Club 11: 161-164.

Dowsett-Lemaire F. 2006. Ecology, voice and territorial competition of two forest eagle owls,Fraser's Eagle Owl Bubo poensis and Akun Eagle Owl B. leucostictus. Bulletin of the African Bird Club 13: 147-156.

Dowsett-Lemaire F & RJ Dowsett. 1987. European and African Reed Warblers Acrocephalus scirpaceus and A. baeticatus: vocal and other evidence for a single species. Bull. Brit. Orn. Club 107: 74-85.

Dowsett-Lemaire F & RJ Dowsett. 1991. Flora and fauna of the Kouilou basin, Congo, and their exploitation. Tauraco Research. Report 4:197-8.

Dowsett-Lemaire, F & RJ Dowsett. 2006. The Birds of Malawi: An Atlas and Handbook. Tauraco Press & Aves, Liège, Belgium.

Dowsett-Lemaire F & RJ Dowsett. 2014. The Birds of Ghana. Tauraco Press, Liège, Belgium.

Driskell A & L Christidis. 2004. Phylogeny and evolution of the Australo-Papuan honeyeaters (Passeriformes: Meliphagidae). Molecular Phylogenetics and Evolution 31: 943–960.

Driskell AC, L Christidis, BJ Gill, WE Boles, FK Barker & NW Longmore. 2007. A new endemic family of New Zealand passerine birds: adding heat to a biodiversity hotspot. Australian Journal of Zoology 55: 73–78.

Driskell AC, JA Norman, S Pruett-Jones, E Mangall, S Sonsthagen & L Christidis. 2011. A multigene phylogeny examining evolutionary and ecological relationships in the Australo-Papuan wrens of the subfamily Malurinae (Aves). Molecular Phylogenetics and Evolution 60: 480–485.

Drovetski SV, RM Zink, IV Fadeev, EV Nesterov, EA Koblik, YA Red’kin & S Rohwer. 2004. Mitochondrial phylogeny of Locustella and related genera. Journal of Avian Biology 35: 105–110.

Drovetski SV, M Rakovic´, G Semenov, IV Fadeev & YA Red’kin. 2014. Limited phylogeographic signal in sex-linked and autosomal loci despite geographically, ecologically, and phenotypically concordant structure of mtDNA variation in the Holarctic avian genus Eremophila. PLoS ONE 9(1): e87570. doi:10.1371/journal.pone.0087570

DuBay, SG & CC Witt. 2012. An improved phylogeny of the Andean tit-tyrants (Aves, Tyrannidae): More characters trump sophisticated analyses. Molecular Phylogenet Evol. 64(2): 285–296.

Dugand A & E Eisenmann. 1983. Rediscovery of, and new data on, Molothrus armenti Cabanis. Auk 100: 991–992.

Dugger BD & KM Dugger. 2002. Long-billed Curlew (Numenius americanus), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Dumbacher JP, TK Pratt & RC Fleischer. 2003.  Phylogeny of the owlet-nighjars (Aves: Aegothelidae) based on mitochondrial DNA sequence. Molecular Phylogenetics and Evolution 29: 540–549.

Dumbacher JP & RC Fleischer. 2001. Phylogenetic evidence for colour pattern convergence in toxic pitohuis: Mullerian mimicry in birds? Proceedings of the Royal Society of London, Series B: Biological Sciences 268: 1971–1976.

Dumbacher JP, K Deiner, L Thompson & RC Fleischer. 2008. Phylogeny of the avian genus Pitohui and the evolution of toxicity in birds. Molecular Phylogenetics and Evolution 49: 774–781.

Dumbacher JP. 2014. A taxonomic revision of the genus Pitohui Lesson 1831 (Oriolidae), with historical notes on names.  Bulletin of the British Ornithologists' Club 134(1): 19–22.

Dutson G. 2006. The Pacific shrikebills (Clytorhynchus) and the case for species status for the form sanctaecrucis. Bulletin of the British Ornithologists' Club 126: 299–308.

Dutson G. 2008. A new species of white-eye Zosterops and notes on other birds from Vanikoro, Solomon Islands. Ibis 150: 698–706.

Dutson G. 2011. Birds of Melanesia: Bismarcks, Solomons, Vanuatu, and New Caledonia. Princeton University Press.

Dutson G, P Gregory & WE Boles. 2011. Bismarck Crow Corvus (orru) insularis warrants species status. Bulletin of the British Ornithologists' Club 131(3): 204–206.

DuBay SG & CC Witt. 2012. An improved phylogeny of the Andean tit-tyrants (Aves, Tyrannidae): More characters trump sophisticated analyses. Molecular Phylogenetics and Evolution 64: 285–296.

Eames JC, LT Trai & N Cu. 1999. A new species of laughingthrush (Passeriformes: Garrulacinae) from the Western Highlands of Vietnam. Bulletin of the British Ornithologists' Club 119: 4–15.

Eames JC, FD Steinheimer & R Bansok. 2002. A collection of birds from the Cardamom Mountains, Cambodia, including a new subspecies of Arborophila cambodiana. Forktail 18: 67–86.

Eastham CP, MK Nicholls MK & NC Fox. 2002. Morphological variation of the Saker (Falco cherrug) and the implications for conservation. Biodiversity Conservation 11: 305–325.

Eaton JA & NJ Collar. 2015. The taxonomic status of Pycnonotus bimaculatus snouckaerti. Forktail 31: 107–110.

Eaton JA, B van Balen, NW Brickle & FE Rheindt. 2016. Birds of the Indonesian Archipelago. Greater Sundas and Wallacea. Lynx Edicions, Barcelona.

Eaton JA, B van Balen, NW Brickle & FE Rheindt. 2021. Birds of the Indonesian Archipelago. Greater Sundas and Wallacea. Second Edition. Lynx Edicions, Barcelona.

Eberhard JR & E Bermingham. 2004.  Phylogeny and biogeography of the Amazona ochrocephala (Aves: Psittacidae) complex. Auk 121: 318–332.

Eck S & J Martens. 2006. Systematic notes  on Asian birds. 49. A preliminary review of the Aegithalidae, Remizidae and Paridae. Zoologische Mededelingen, Leiden 80-5: 1–63.

Eckerle KP & CF Thompson. 2001. Yellow-breasted Chat (Icteria virens), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Edwards DP, RE Webster & RA Rowlett. 2009. 'Spectacled Flowerpecker': a species new to science discovered in Borneo? BirdingASIA 12: 38–41.

Edwards HH & GD Schnell. 2000. Gila Woodpecker (Melanerpes uropygialis), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Efe MA, ES Tavares, AJ Baker & SL Bonatto. 2009.  Multigene phylogeny and DNA barcoding indicate that the Sandwich Tern complex (Thalasseus sandvicensis, Laridae, Sternini) comprises two species. Molecular Phylogenetics and Evolution 52: 263–267.

Eisermann K & SNG Howell. 2011. Vocalizations of the Guatemalan Pygmy-Owl (Glaucidium cobanense). Journal of Raptor Research 45: 304–314.

Elgvin TO, JS Hermansen, A Fijarczyk, T Bonnet, T Borge, SA Sæther, KL Voje & G-P Sætre. 2011. Hybrid speciation in sparrows II: a role for sex chromosomes? Molecular Ecology 20: 3823–3837.

Elias G. 2004. Aspects of Iberian Chiffchaff Phylloscopus ibericus distribution in Spain and Portugal. Ibis 146: 685–686.

Elliott A, NJ Collar, MD Bruce & GM Kirwan. 2020. The nomenclature of Lophorina (Aves: Paradisaeidae), with remarks on the type and type locality of L. superba. Zootaxa, 4732 (1): 57‒78.

Elliott A, NJ Collar, MD Bruce & GM Kirwan. 2022. Why the long‐held identity of Paradisea [= Lophorina] superba J.R. Forster, 1781 is correct and should be maintained, with designation of a valid neotype. Avian Systematics 1(1): 1-26.

Elmberg J. 1993. Song differences between North American and European White-winged Crossbills (Loxia leucoptera).Auk 110(2):385

Engel JI, K Byamana, C Kahindo, JM Bates & J Fjeldsa. 2014. Genetic structure offers insights into the evolution of migration and the taxonomy of the Barred Long-tailed Cuckoo Cercococcyx montanus species complex. Ibis 156(2): 330–340. doi: 10.1111/ibi.12145

Erard, C & J Prevost. 1971. Notes on some Ethiopian Birds. Bulletin of the British Ornithologists' Club  91:21-25.

Ericson PGP. 1997. Swedish records of the eastern Palearctic Hoopoe subspecies Upupu epops saturata. Bull. BOC  117: 19-26.

Ericson PGP, M Irestedt & JS Johansson. 2003. Evolution, biogeography, and patterns of diversification in passerine birds. Journal of Avian Biology 34: 3–15.

Ericson PGP, Y Qu, PC Rasmussen, MPK Blom, FE Rheindt & M. Irestedt. 2019. Genomic differentiation tracks earth-historic isolation in an Indo-Australasian archipelagic pitta (Pittidae; Aves) complex. BMC Evolutionary Biology 19:151

Ericson PGP, D Zuccon, JI Ohlson, US Johansson, H Alvarenga & RO Prum. 2007. Higher level phylogeny and morphological evolution of tyrant flycatchers, cotingas, manakins and their allies (Aves: Tyrannida). Molecular Phylogenetics and Evolution 40: 471–483.

Erritzoe J, CF Mann, FP Brammer & RA Fuller. 2012. Cuckoos of the World. Helm Identification Guides, Bloomsbury Publishing, London.

Erritzoe, J. & E de Juana (2020). Elegant Pitta (Pitta elegans), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA.

Escalante-Pliego BP. 1992. Genetic differentiation in yellowthroats (Parulinae: Geothlypis). Acta XX Congressus Internationalis Ornithologici  333–341.

Escalante P, L Márquez-Valdelamar, P de la Torre, JP Laclette & J Klicka. 2009. Evolutionary history of a prominent North American warbler clade: the Oporornis-Geothlypis complex. Molecular Phylogenetics and Evolution 53: 668–678.

Estandía A, R Chesser, H James, M Levy, J Ferrer Obiol, J González-Solís, V Bretagnolle & A Welch. 2021. Substitution rate variation in a robust procellariiform seabird phylogeny is not solely explained by body mass, flight efficiency, population size or life history traits. bioRxiv 10.1101/2021.07.27.453752

Evangelista-Vargas, AD & LF Silveira. 2018. Morphological evidence for the taxonomic status of the Bridges’s Guan, Penelope bridgesi, with comments on the validity of P. obscura bronzina (Aves: Cracidae). Zoologia 35: e12993.

Evans EL, JE Martínez-Gómez & RNM Sehgal. 2014. Phylogenetic relationships and taxonomic status of the endemic Socorro Warbler (Setophaga pitiayumi graysoni). Journal of Ornithology 156(2): 363–370. doi 10.1007/s10336-014-1128-7.

Ewart KM, N Lo, R Ogden, L Joseph, SWY Ho, GJ Frankham, MDB Eldridge, R Schodde & RN Johnson. 2020. Phylogeography of the iconic Australian red-tailed black-cockatoo (Calyptorhynchus banksii) and implications for its conservation. Heredity. https://doi.org/10.1038/s41437-020-0315-y

Ewins PJ. 1993. Pigeon Guillemot (Cepphus columba), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Fabre P-H, M Irestedt, J Fjeldså, R Bristol, JJ Groombridge, M Irham & KA Jønsson. 2012. Dynamic colonization exchanges between continents and islands drive diversification in paradise-flycatchers (Terpsiphone, Monarchidae). Journal of Biogeography 39: 1900–1918.

Fain MG, C Krajewski & P Houde. 2007. Phylogeny of  “core Gruiformes” (Aves: Grues) and resolution of the Limpkin–sungrebe problem. Molecular Phylogenetics and Evolution 43: 515–529.

Fain MG & P Houde. 2004. Parallel radiations in the  primary clades of birds. Evolution 58: 2558–2573.

Fang Z & J Aiwu. 2008. A new species of babbler (Timaliidae: Stachyris) from the Sino-Vietnamese border region of China. Auk 125: 420–424.

Feare CJ & AJF Craig. 1999. Starlings and Mynas. Princeton University Press, Princeton, NJ.

Fedorenko VA. 2018. A new subspecies of the Black Redstart—Phoenicurus ochruros murinus subsp. nov. from the Altai-Sayan mountainous country and the current breeding range of the Black Redstart. Proceedings of the Zoological Institute of the Russian Academy of Sciences 322: 108–128.

Feinstein J, X Yang & S-H Li. 2008. Molecular  systematics and historical biogeography of the Black-browed Barbet species complex (Megalaima oorti). Ibis 150: 40–49.

Feo TJ, JM Musser, J Berv & CJ Clark. 2015. Divergence in morphology, calls, song, mechanical sounds, and genetics supports species status for the Inaguan hummingbird (Trochilidae: Calliphlox ‘‘evelynae’’ lyrura)  Auk 132: 248–264.

Ferrer Obiol J, JM Herranz, JR Paris, JR Whiting, J Rozas, M Riutort &  J González-Solís. 2022. Species delimitation using genomic data to resolve taxonomic uncertainties in a speciation continuum of pelagic seabirds, Molecular Phylogenetics and Evolution, doi: https://doi.org/10.1016/

---

.2022.107671

Ferguson-Lees J & DA Christie. 2001. Raptors of the World. Houghton Mifflin Co., Boston, New York.

Ferguson-Lees J & DA Christie. 2001b. Raptors of the World: A Field Guide. Princeton University Press, Princeton, NJ.

Ferguson-Lees J & DA Christie. 2005. Raptors of the  World. Princeton University Press, Princeton, NJ.

Fernando SP, DE Irwin & SS Seneviratne. 2016. Phenotypic and genetic analysis support distinct species status of the Red-backed Woodpecker (Lesser Sri Lanka Flameback: Dinopium psarodes) of Sri Lanka. Auk 133: 497–511.

Filardi CE & CE Smith. 2005. Molecular phylogenetics of monarch flycatchers (genus Monarcha) with emphasis on Solomon Island endemics. Molecular Phylogenetics and Evolution 37: 776–788.

Filardi CE & RG Moyle. 2005. Single origin of a  pan-Pacific bird group and upstream colonization of Australasia. Nature 438: 216–219.

Finch, B.W., Hatfield, R.S., Colombo, S. et al. Disjunct resident population of Melodious Lark Mirafra cheniana discovered in East Africa. J Ornithol (2022).

Firme DH, C Pinto de Assis, GR Graves & MA Raposo. 2014. Taxonomic status of Scaled Ground Cuckoo Neomorphus squamiger Todd, 1925. Bulletin of the British Ornithologists' Club 134: 224–231.

Fischer JH, I Debski, CM Miskelly, CA Bost, A Fromant, AJD Tennyson, J Tessler, R Cole, JH Hiscock, GA Taylor & HU Wittmer. 2018. Analyses of phenotypic differentiations among South Georgian Diving Petrel (Pelecanoides georgicus) populations reveal an undescribed and highly endangered species from New Zealand. PLoS ONE 13(6): e0197766. https://doi.org/10.1371/journal.pone.0197766

Fishpool LDC. 2019. A reappraisal of Schouteden’s Swift. Bulletin of the African Bird Club 26(1): 38–57.

Fishpool LDC. 2023. The distribution, specimens and status of Chestnut Owlet Glaucidium (capense) castaneum and Albertine Owlet G. (c.) albertinum. Bulletin of the British Ornithologists’ Club 143(1): 85-110.

Fishpool LDC. 2023. "Square-tailed Saw-wing Psalidoprocne nitens in the Democratic Republic of the Congo: identity and taxonomic status," Bulletin of the British Ornithologists’ Club 143(3), 295-308.

Fishpool LDC & JA Tobias. 2005. Family Pycnonotidae (bulbuls). Pp. 124–251 in Handbook of the Birds of the World, Volume 10. Cuckooshrikes to Thrushes. J del Hoyo, A Elliott & DA Christie. (Eds). Lynx Edicions, Barcelona.

Fitzpatrick JW. 2004. Family Tyrannidae (tyrant-flycatchers). Pp. 170–462 in: Handbook of the Birds of the World, Volume 9. Cotingas to Pipits and Wagtails. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Fitzpatrick JW, J del Hoyo, N Collar, E de Juana, GM Kirwan & A.J Spencer. 2020. Olive-striped Flycatcher (Mionectes olivaceus), version 2.0. In Birds of the World (T. S. Schulenberg and B. K. Keeney, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA.

Fjeldså J. 1986. Color variation in the Ruddy Duck (Oxyura jamaicensis andina). Wilson Bulletin 98: 592–594.

Fjeldså J. 1993. The decline and probable extinction of the Colombian Grebe Podiceps andinus. Bird Conservation International 3: 221–234.

Fjeldså J. 2013. Avian classification in flux. Pp 77–146 in: J del Hoyo, A Elliott, J Sargatal & DA Christie (Eds). Handbook of the Birds of the World. Special Volume. New Species and Global Index. Lynx Edicions, Barcelona.

Fjeldså J, J Baiker, G Engblom, I Franke, D Geale, NK Krabbe, DF Lane, M Lezama, F Schmitt, RSR Williams, J Ugarte-Núñez, V Yábar & R Yábar. 2012. Reappraisal of Koepcke’s Screech Owl Megascops koepckeae and description of a new subspecies. Bulletin of the British Ornithologists' Club 132: 180–193.

Fjeldså J, RCK Bowie & J Kiure. 2006. The Forest Batis, Batis mixta is two species. Journal of Ornithology 147: 578–590.

Fjeldså J, L Christidis & PGP Ericson (eds.). 2020. The Largest Avian Radiation. The Evolution of Perching Birds, or Order Passeriformes. Lynx Ediciones. Barcelona.

Fjeldså J, L Dinesen, OR Davies, M Irestedt, NK Krabbe, LA Hansen & RCK Bowie. 2021. Description of two new Cisticola species endemic to the marshes of the Kilombero floodpain of southwestern Tanzania. Ibis. doi:10.1111/ibi.12971

Fjeldså J, M Irestedt, PGP Ericson & D Zuccon. 2010. The Cinnamon Ibon Hypocryptadius cinnamomeus is a forest canopy sparrow. Ibis 152: 747–760.

Fjeldså J, M Irestedt, KA Jonsson, JI Ohlson & PGP Ericson. 2007. Phylogeny of the ovenbird genus Upucerthia: a case of independent adaptations for terrestrial life. Zoologica Scripta 36: 133–141.

Fjeldså J & N Krabbe. 1990. Birds of the High Andes. A Manual to the Birds of the Temperate Zone of the Andes and Patagonia, South America. Zoological Museum, University of Copenhagen, Copenhagen.

Fjeldså, J, JI Ohlson, H Batalha Filho, PGP Ericson & M Irestedt, M. 2018. Rapid expansion and diversification into new nichespace by fluvicoline flycatchers. Journal of Avian Biology, 49 (3), jav-01661. https://doi.org/10.1111/jav.01661

Fleischer RC, B Slikas, J Beadell, C Atkins, CE Mcintosh & S Conant. 2007. Genetic variability and taxonomic status of the Nihoa and Laysan millerbirds. Condor 109: 954–962.

Fleischer R, H James & S Olson. 2008. Convergent evolution of Hawaiian and Australo-Pacific honeyeaters from distant songbird ancestors. Current Biology 18: 1927–1931.

Flint P, D Whaley, GM Kirwin, M Charalambides, M Schweizer & M Wink. 2015. Reprising the taxonomy of Cyprus Scops Owl Otus (scops) cyprius, a neglected island endemic. Zootaxa 4040: 301–316.

Fontoura AP & D Gonçalves. 1995.  Coturnix coturnix confisa Hartert 1917 (Aves: Phasianidae), a real endemic subspecies or an artifact of science? Bio. Mus. Mun. Funchal, Sup. No. 4: 277-284.

Forcina G, P Boesman & MJ Jowers. 2021. Cryptic diversity in a neotropical avian species complex untangled by neglected genetic evidence. Studies on Neotropical Fauna and Environment, published online 12 July 2021. https://doi.org/10.1080/01650521.2021.1915674

Förschler MI, F Khoury, F Bairlein & M Aliabadian. 2010a. Phylogeny of the Mourning Wheatear Oenanthe lugens complex. Molecular Phylogenetics and Evolution 56: 758–767.

Förschler MI, F Khoury, F Bairlein & M Aliabadian. 2010b. Corrigendum to “Phylogeny of the Mourning Wheatear Oenanthe lugens complex”. Molecular Phylogenetics and Evolution 57: 483–484.

Forshaw JM & WT Cooper. 1977. Parrots of the World. Improved edition. TFH Publications. Neptune, NJ.

Forshaw JM. 2006. Parrots of the World: An Identification Guide. Princeton University Press, Princeton, N.J.

Forshaw JM. 2010. Parrots of the World. Princeton Field Guides. Princeton University Press, Princeton, N.J.

Forshaw JM. 2015. Pigeons and Doves in Australia. CSIRO Publishing. Victoria, Australia.

Forshaw, JM & WT Cooper. 2002. Turacos. Nokomis Editions. Melbourne, Victoria, Australia.

Forshaw JM & L Joseph. 2016. A new subspecies of the Australian Ringneck (Barnardius zonarius) from the Upper Cooper Creek Drainage, Lake Eyre Basin, central Australia. Emu 116(4): 440–444. http://dx.doi.org/10.1071/MU16005.

Fraga RM. 2008. Phylogeny and behavioral evolution in the family Icteridae. Ornitologia Neotropical 19 (Suppl.): 61–71.

Fraga RM. 2011.  Family Icteridae. In: Handbook of the Birds of the World, Volume 16. Tanagers to New World Blackbirds. J del Hoyo, A Elliott & DA Christie (Eds). Lynx Editions, Barcelona.

Franz I, DJ Alvares & M Borges-Martins. 2020. Species limits in the Tawny-crowned Pygmy-Tyrant Euscarthmus meloryphus complex (Aves: Passeriformes:Tyrannidae). Zootaxa 4809 (3): 475-495.

Frederick PC. 2013. Tricolored Heron (Egretta tricolor), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Freed LA, D Warakagoda, RL Cann, U Sirivardana & U Hettige. 2015. A hybrid swarm of Dinopium woodpeckers in Sri Lanka. Wilson Journal of Ornithology 127: 13–20.

Fregin S, M Haase, U Olsson & P Alström.  2009. Multi-locus phylogeny of the family Acrocephalidae (Aves: Passeriformes)—The traditional taxonomy overthrown. Molecular Phylogenetics and Evolution 2: 866–878.

Fregin S, M Haase, U Olsson & P Alström. 2012. New insights into family relationships within the avian superfamily Sylvioidea (Passeriformes) based on seven molecular markers. BMC Evolutionary Biology 12: 157. doi:10.1186/1471-2148-12-157.

Freitas GHS, AV Chaves, LM Costa, FR Santos & M Rodrigues. 2012. A new species of Cinclodes from the Espinhaço Range, southeastern Brazil: insights into the biogeographical history of the South American highlands. Ibis 154: 738–755.

Friesen VL, AL Smith, E Gómez-Diaz, M Bolton, RW Furness, J González-Solis & LR Monteiro. 2007. Sympatric speciation by allochrony in a seabird. Proceedings of the National Academy of Sciences 104(47): 18589–18594.

Frith CB & BM Beehler. 1998. The Birds of Paradise. Oxford University Press, Oxford.

Frith CB & DW Frith. 1997. The taxonomic status of the bird of paradise Paradigalla carunculata intermedia (Paradisaeidae) with notes on the other Paradigalla taxa. Bulletin of the British Ornithologists' Club 117: 38–48.

Frith CB & DW Frith. 2004. The Bowerbirds. Oxford University Press, Oxford.

Frith CB & DW Frith. 2009. Family Paradisaeidae (birds of paradise). Pp. 404–492 in: Handbook of the Birds of the World, Volume 14. Bush‐shrikes to Old World Sparrows. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Frith HJ. 1982. Pigeons and Doves of Australia. Rigby. Adelaide.

Frugone MJ, TL Cole, ME López et al. 2021. Taxonomy based on limited genomic markers may underestimate species diversity of rockhopper penguins and threaten their conservation. Diversity and Distributions. 00:1–20. DOI: 10.1111/ddi.13399

Frugone MJ, A Lowther, D Noll, et al. 2018. Contrasting phylogeographic pattern among Eudyptes penguins around the Southern Ocean. Sci Rep 8, 17481

Fry CH. 2001a. Family Meropidae (bee-eaters). Pp. 286–341 in: Handbook of the Birds of the World, Volume 6. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Fry CH. 2001b. Family Coraciidae (rollers). Pp. 342–377 in: Handbook of the Birds of the World, Volume 6. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Fry CH. 2004. Genus Ortygospiza Sundevall. Pp. 383–390 in: CH Fry & S Keith (Eds). The Birds of Africa, Volume 7. Christopher Helm, London.

Fry CH. 2009. Family Malaconotidae (bush‐shrikes). Pp. 50–122 in: Handbook of the Birds of the World, Volume 14. Bush‐shrikes to Old World sparrows. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Fry CH, K Fry & A Harris. 1992. Kingfishers, Bee-eaters and Rollers. Princeton University Press. Princeton, NJ.

Fry CH, S Keith & EK Urban (Eds). 1988. The Birds of Africa, III. Psittaciformes to Piciformes. Academic Press, London.

Fry CH & S Keith (Eds). 2000. The Birds of Africa, VI. Picathartidae to Buphagidae. Academic Press, London.

Fry CH & S Keith (Eds). 2004. The Birds of Africa, VII. Passeridae to Emberizidae. Princeton University Press, Princeton, NJ.

Fry H, J del Hoyo, N Collar, PFD. Boesman &  GM Kirwan. 2020. Various "Bee-eater" accounts in Birds of the World (SM Billerman, BK Keeney, PG Rodewald &  TS Schulenberg, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA.

Fuchs J, P Alström, R Yosef & U Olsson. 2019. Miocene diversification of an open-habitat predatorial passerine radiation, the shrikes (Aves: Passeriformes: Laniidae). Zool. Scripta 48: 571–588.

Fuchs J & RCK Bowie. 2015. Concordant genetic structure in two species of woodpecker distributed across the primary West African biogeographic barriers. Molecular Phylogenetics and Evolution. 88:64-74. 

Fuchs J & J-M Pons. 2015. A new classification of the pied woodpeckers assemblage (Dendropicini, Picidae) based on a comprehensive multi-locus phylogeny. Molecular Phylogenetics and Evolution 88: 28–37.

Fuchs J & D Zuccon. 2018. On the genetic distinctiveness of tailorbirds (Cisticolidae: Orthotomus) from the south-east Asian mainland with the description of a new subspecies. Avian Research 9: 31.

Fuchs J, RCK Bowie, J Fjeldså & E Pasquet. 2004. Phylogenetic relationships of the African bush-shrikes and helmet-shrikes (Passeriformes: Malaconotidae). Molecular Phylogenetics and Evolution 33: 428–439.

Fuchs J, J Fjeldså, RCK Bowie, G Voelker & E  Pasquet. 2006. The African warbler genus Hyliota as a lost lineage in the oscine songbird tree: molecular support for an African origin of the Passerida. Molecular Phylogenetics and Evolution 39: 186–197.

Fuchs J, TM Crowe & RCK Bowie. 2011. Phylogeography of the Fiscal Shrike (Lanius collaris): a novel pattern of genetic structure across the arid zones and savannas of Africa. Journal of Biogeography 38: 2210–2222.

Fuchs J, RCK Bowie, M Melo, G Boano, M Pavia, J Fjeldså. 2020. Phylogeographic history of the Olive Woodpecker Dendropicos griseocephalus a species widely distributed across Africa.  Ibis. https://doi.org/10.1111/ibi.12875

Fuchs J, DH DeSwardt, G Oatley, J Fjeldså & RCK Bowie. 2018. Habitat-driven diversification, hybridization and cryptic diversity in the Fork-tailed Drongo (Passeriformes: Dicruridae: Dicrurus adsimilis). Zoologica Scripta 47: 266–284. https://doi.org/10.1111/zsc.12274

Fuchs J, M Douno, RCK Bowie & J Fjeldså. 2018.Taxonomic revision of the Square-tailed Drongo species complex (Passeriformes: Dicruridae) with description of a new species from western Africa. Zootaxa 4438(1): 105–127.  https://doi.org/10.11646/zootaxa.4438.1.4

Fuchs J, PGP Ericson, C Bonillo, A Couloux & E Pasquet. 2015. The complex phylogeography of the Indo-Malayan Alophoixus bulbuls with the description of a putative new ring species. Molecular Ecology 24: 5460–5474.

Fuchs J,  J Fjeldså & RCK Bowie. 2017. Diversification across major biogeographic breaks in the African Shining/Square-tailed drongos complex (Passeriformes: Dicruridae). Zoologica Scripta 46: 27–41. https://doi.org/10.1111/zsc.12191.

Fuchs J, JA Johnson & DP Mindell. 2015. Rapid diversification of falcons (Aves: Falconidae) due to expansion of open habitats in the Late Miocene. Molecular Phylogenetics and Evolution 82: 166–182.

Fuchs J, JI Ohlson, PGP Ericson & E Pasquet. 2007.  Synchronous intercontinental splits between assemblages of woodpeckers suggested by molecular data. Zoologica Scripta 36: 11–25.

Fuchs J, E Pasquet, A Couloux, J Fjeldså & RCK Bowie. 2009. A new Indo-Malayan member of the Stenostiridae (Aves: Passeriformes) revealed by multi-locus sequence data: biogeographical implications for a morphologically diverse clade of flycatchers. Molecular Phylogenetics and Evolution 53: 384–393.

Fuchs J, E Pasquet, BL Stuart, IA Woxvold, JW Duckworth & RCK Bowie. 2018. Phylogenetic affinities of the enigmatic Bare-faced Bulbul Pycnonotus hualon with description of a new genus. Ibis 160(3): 659–665. doi: 10.1111/ibi.12580

Fuchs J, J-M Pons, E Pasquet & MJ Raherilalao. 2007. Geographical structure of genetics in the Malagasy Scops Owl inferred from mitochondrial sequence data. Condor 109: 408–418.

Fuchs J, J-M Pons, PGP Ericson, C Bonillo, A Coulous & E Pasquet. 2008. Molecular support for a rapid cladogenesis of the woodpecker clade Malarpicini, with further insights into the genus Picus (Piciformes: Picinae). Molecular Phylogenetics and Evolution 48: 34–46.

Fuchs J, J-M Pons, SM Goodman, V Bretagnolle, M Melo, RCK Bowie, D Currie, R Safford, MZ Virani, S Thomsett, A Hija, C Cruaud & E Pasquet. 2008b. Tracing the colonization history of the Indian Ocean scops-owls (Strigiformes: Otus) with further insight into the spatio-temporal origin of the Malagasy avifauna. BMC Evolutionary Biology 8: 197.

Fuchs J, J-M Pons & RCK Bowie. 2017. Biogeography and diversification dynamics of the African woodpeckers. Molecular Phylogenetics and Evolution. 108:88-100.

Fuller E. 2001. Extinct Birds. Revised Edition. Comstock Publishing, Cornell University Press, Ithaca, NY.

Fuller E. 2002. Extinct birds. Pp. 11–68 in: Handbook of the Birds of the World, Volume 7.  Jacamars to Woodpeckers. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Gaban-Lima R & MA Raposo. 2016. The status of three little known names proposed by Miranda-Ribeiro (1926) and the synonymization of Pyrrhura snethlageae Joseph & Bates, 2002
(Psittaciformes: Psittacidae: Arinae).

Galbraith ICJ. 1956. Variation, relationships and evolution in the Pachycephala pectoralis superspecies (Aves, Muscicapidae). Bulletin of the British Museum (Natural History) Zoology 4: 133–222.

Galbreath R & G Aimassi. 2020. Atti della società italiana di scienze naturali 1859‐1895 and the dates of its parts. Zoological Bibliography 20206(12):135-150.

Galluppi-Selich T, H Cabral & R. Clay. 2018. Status of the Iberá Seedeater. Revista Brasiliana de Ornitologia 26(4): 234-239.

Gamauf A & L Haring. 2004. Molecular phylogeny and biogeography of Honey-buzzards (genera Pernis and Henicopernis). Journal of Zoological Systematics and Evolution Research 42: 145–153.

Gamauf A & E Haring. 2005. Phylogeny of  Old World Perninae (Accipitridae) based on mitochondrial DNA sequences. Zoologische Mededelingen Leiden 79-3: 175–177.

Gamauf A, J-O Gjershaug, N Røv, K Kvaløy & E Haring. 2005a. Species or subspecies? The dilemma of taxonomic ranking of some south-east Asian hawk-eagles (genus Spizaetus). Bird Conservation International 15: 99–117.

Gamauf A, J-O Gjershaug, N Røv, K Kvaløy & E Haring. 2005b. Molecular phylogeny of the hawk-eagles (genus Spizaetus). Zoologische Mededelingen Leiden 79-3: 179–180.

García NC, LN Naka & GS Cabanne. 2016. Vocal variation in relation to genetic structure in an Atlantic forest woodcreeper (Xiphorhynchus fuscus): evolutionary and taxonomic implications. Journal of Ornithology 159: 379–388.

Garcia-del-Rey E. 2011. Field Guide to the Birds of Macaronesia: Azores, Madeira, Canary Islands, Cape Verde. Lynx Edicions, Bellaterra, Barcelona.

García-Moreno J & J Fjeldså. 2003. Phylogenetic relationships among Hemispingus tanagers. Ornitologia Neotropical 14: 363–370.

García-Moreno J, P Arctander & J Fjeldså. 1998.  Pre-Pleistocene differentiation amongst chat-tyrants. Condor 100: 629–640.

García-Moreno J, AG Navarro-Sigüenza, AT Peterson & LA Sánchez-González. 2004. Genetic variation coincides with geographic  structure in the Common Bush-tanager (Chlorospingus ophthalmicus) complex from Mexico. Molecular Phylogenetics and Evolution 33: 186–196.

García-Moreno J, N Cortés, GM García-Deras & BE Hernández-Baños. 2006. Local origin and diversification among Lampornis hummingbirds: a Mesoamerican taxon. Molecular Phylogenetics and Evolution 38: 488–498.

García-Navas V, M Rodríguez-Rey & L Christidis. 2017. Ecological opportunity and ecomorphological convergence in Australasian robins (Petroicidae). Journal of Avian Biology e01552. doi: 10.1111/jav.01552

García-R JC, GC Gibb & SA Trewick. 2014. Deep global evolutionary radiation in birds: Diversification and trait evolution in the cosmopolitan bird family Rallidae. Molecular Phylogenetics and Evolution 81: 96–108.

García-R JC & SA Trewick. 2015. Dispersal and speciation in purple swamphens (Rallidae: Porphyrio). Auk 132: 140–155.

García-R JC, EM Lemmon, AR Lemmon & N French. 2020. Phylogenomic reconstruction sheds light on new relationships and timescale of rails (Aves: Rallidae) evolution. Diversity 12: 70. https://doi.org/10.3390/d12020070

García-Trejo EA, A Espinosa de los Monteros, M de Coro Arizmendi & AG Navarro-Sigüenza. 2009. Molecular systematics of the Red-bellied and Golden-fronted woodpeckers. Condor 111: 442–452.

Gardner JL, JWH Trueman, D Ebert, L Joseph & RD Magrath. 2010. Phylogeny and evolution of the Meliphagoidea, the largest radiation of  Australasian songbirds. Molecular Phylogenetics and Evolution 55: 1087–1102.

Garg KM, B Chattopadhyaya, PR Wilton, DM Prawiradilaga & FE Rheindt. 2018. Pleistocene land bridges act as semipermeable agents of avian gene flow in Wallacea. Molecular Phylogenetics and Evolution 125: 196–203.

Garg KM, B Chattopadhyay, E Cros, S Tomassi, S Benedick, DP Edwards & FE Rheindt. 2021. Island Biogeography Revisited: Museomics Reveals Affinities of Shelf Island Birds Determined by Bathymetry and Paleo-Rivers, Not by Distance to Mainland. Mol. Biol. Evol. doi:10.1093/molbev/msab340.

Garg KM, R Tizard, NSR Ng, E Cros, A Dejtaradol, B Chattopadhyay, N Pwint, M Päckert & FE Rheindt. 2016. Genome-wide data help identify an avian species-level lineage that is morphologically and vocally cryptic. Molecular Phylogenetics and Evolution 102: 97–103.

Garnett ST, P Olsen, SHM Butchart & AA Hoffmann. 2011. Did hybridization save the Norfolk Island Boobook Owl Ninox novaeseelandiae undulata? Oryx 45(4): 500–504.

Garrido OH, GB Reynard & A Kirkconnell. 1997. Is the Palm Crow, Corvus palmarum (Aves: Corvidae), a monotypic species? Ornitologia Neotropical 8: 15–21.

Garrido OH & GB Reynard. 1994. The Greater Antillean Nightjar: is it one species? Pitirre 7: 5.

Garrido OH & JW Wiley. 2003. The taxonomic status of the Puerto Rican Bullfinch (Loxigilla portoricensis) (Emberizidae) in Puerto Rico and St. Kitts. Ornitología Neotropical 14:91–98.

Garrido OH, JW Wiley & GB Reynard. 2009. Taxonomy of  the Loggerhead Kingbird (Tyrannus caudifasciatus) complex (Aves: Tyrannidae). Wilson Journal of Ornithology 121: 703–713.

Garrido OH, JW Wiley, A Kirkconnell, PE Bradley, A Günther-Calhoun & D Rodríguez. 2014. Revision of the endemic West Indian genus Melopyrrha from Cuba and the Cayman Islands. Bulletin of the British Ornithologists' Club 134(2): 134–144.

Gastañaga M, R MacLeod, DM Brooks & B Hennessey. 2011. Distinctive morphology, ecology, and first vocal descriptions of Sira Curassow (Pauxi [unicornis] koepckeae): evidence for species rank. Ornitología Neotropical 22: 267–279.

Gaudin J, L Raty, G Sangster. 2021. The correct name for the antpitta clade. Bulletin of the British Ornithologists’ Club 141(3):363-365.

Gaudin J, G Sangster & MD Bruce. 2021. A family name for the Crested Shrikejay Platylophus galericulatus. Bulletin of the British Ornithologists’ Club 141(3):366-368.

Gebauer A, M Kaiser & C Wassmann. 2006. Remarks on biology, vocalisations and systematics of Urocynchramus pylzowi Przewalski (Aves, Passeriformes). Zootaxa 1325: 75–98.

Gedeon K, O Jahn & T Töpfer. 2022. The taxonomic status of Crimson-crested Turaco Menelikornis (leucotis) donaldsoni by Bull. B.O.C. 142(3): 343-353.

Gee J, DE Brown, JC Hagelin, M Taylor & J Galloway. 2013. Gambel’s Quail (Callipepla gambelii), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Gelang M, A Cibois, E Pasquet, U Olsson, P Alström & PGP Ericson. 2009. Phylogeny of babblers (Aves, Passeriformes): major lineages, family limits and classification. Zoologica Scripta 38: 225–236.

Genovart M, J Juste, H Contreras-Díaz & D Oro. 2012. Genetic and phenotypic differentiation between the critically endangered Balearic Shearwater and neighboring colonies of its sibling species. Journal of Heredity 103(3): 330-241.

Geraldes A, KK Askelson, E Nikelski, FI Doyle, WL Harrower, K Winker & DE Irwin. 2019. Population genomic analyses reveal a highly differentiated and endangered genetic cluster of northern goshawks (Accipiter gentilis laingi) in Haida Gwaii. Evolutionary Applications 12: 757–772.

Ghimire P, C Palacios, J Tremble, S Lamichhaney. 2023. Unraveling cryptic diversity: Genomic approaches to study the taxonomy and evolution of Woolly-necked storks using museum specimens. bioRxiv 2023.11.22.568311

Gibbs D, E Barnes & J Cox. 2001. Pigeons and Doves: A Guide to the Pigeons and Doves of the World. Yale University  Press, New Haven, CT.

Gibson DD & GV Byrd. 2007. Birds of the Aleutian Islands, Alaska. Nuttall Ornithological Club and the American Ornithologists’ Union, Cambridge, Massachusetts, and Washington, DC.

Gibson R & A Baker. 2012. Multiple gene sequences resolve phylogenetic relationships in the shorebird suborder Scolopaci (Aves: Charadriiformes). Molecular Phylogenetics and Evolution 64: 66–72.

Gill BJ, BD Bell, GK Chambers, DG Medway, RL Palma, RP Scofield, AJD Tennyson & TH Worthy. 2010. Checklist of the Birds of New Zealand, Norfolk and Macquarie Islands, and the Ross Dependency, Antarctica. 4^th edition. Wellington, Te Papa Press and Ornithological Society of New Zealand.

Gill FB. 1964. The shield color and relationships of some Andean Coots. Condor 66: 209–211.

Gill FB, FJ Stokes & C Stokes. 1973. Contact zones and hybridization in the Jamaican hummingbird, Trochilus polytmus (L.). Condor 75: 170–176.

Gjershaug JO, K Kvaløy, N Røv, DM Prawiradilaga, U Suparman & Z Rahman. 2004. The taxonomic status of Flores Hawk Eagle Spizaetus floris. Forktail 20: 55–62.

Gjershaug JO, OH Diserud, PC Rasmussen & D Warakagoda. 2008. An overlooked threatened species of eagle: Legge’s Hawk Eagle Nisaetus kelaarti (Aves: Accipitriformes). Zootaxa 1792: 54–66.

Gjershaug JO, HRL Lerner & OH Diserud. 2009. Taxonomy and distribution of the Pygmy Eagle Aquila (Hieraaetus) weiskei (Accipitriformes: Accipitridae). Zootaxa 2326: 24–38.

Gjershaug, JO, OH Diserud, O Kleven, PC Rasmussen & Y Espmark. 2020. Integrative taxonomy of the Changeable Hawk-Eagle Nisaetus cirrhatus complex (Accipitriformes: Accipitridae) in India. Zootaxa 4789 (2): 554–574.

Glen R, RCK Bowie, S Stolberger, G Voelker. 2010.  Geographically structured plumage variation among populations of White-headed Black Chat (Myrmecocichla arnotti) in Tanzania confirms the race collaris to be a valid taxon. Journal of Ornithology 152: 63–70.

Godfrey WE. 1986. The Birds of Canada. Revised edition. National Museums of Canada, Ottawa.

Gonzaga LP. 2001. Análise filogenética do gênero Formicivora Swainson, 1825 (Aves: Passeriformes: Thamnophilidae) baseada em caracteres morfológicos e vocais. PhD dissertation, Universidade Federal do Rio de Janeiro, Rio de Janeiro. https://pantheon.ufrj.br/bitstream/11422/3518/70/542849.pdf

Gonzaga LP, AMP Carvalhaes & DRC Buzzetti. 2007. A new species of Formicivora antwren from the Chapada Diamantina, eastern Brazil. Zootaxa 1473: 25–44.

Gonzalez C, JF Ornelas & C Gutierrez-Rodriquez. 2011. Selection and geographic isolation influence hummingbird speciation: genetic, acoustic and morphological divergence in the Wedge-tailed Sabrewing (Campylopterus curvipennis). BMC Evolutionary Biology 11: 38.

Gonzalez J, H Düttmann & M Wink. 2009. Phylogenetic relationships based on two mitochondrial genes and hybridization patterns in Anatidae. Journal of Zoology 279: 310–318.

Gonzalez J-CT, BC Sheldon, NJ Collar & JA Tobias. 2013a. A comprehensive molecular phylogeny for the hornbills (Aves: Bucerotidae). Molecular Phylogenetics and Evolution 67: 468–483. DOI: 10.1016/j.ympev.2013.02.012

Gonzalez J-CT, BC Sheldon, NJ Collar & JA Tobias. 2013b. Corrigendum to ‘‘A comprehensive molecular phylogeny for the hornbills (Aves: Bucerotidae)’’ [Molecular Phylogenetics and Evolution 67: 468–483]

Goodman SM & LA Weigt. 2002. The generic and species relationships of the reputed endemic Malagasy genus Pseudocossyphus. Ostrich 73: 26–35.

Goodman ST, MJ Raherilalao & NL Block. 2011. Patterns of morphological and genetic variation in the Mentocrex kioloides complex (Aves: Gruiformes: Rallidae) from Madagascar, with the description of a new species. Zootaxa 2776: 49–60.

Goodwin D. 1960. The taxonomy of the genus Ducula. Ibis. 102(4): 526-535.

Goodwin D. 1983. Pigeons and Doves of the World. British Museum (Natural History) Comstock Publishing (Cornell University Press). Ithaca, New York.

Gowen FC, JM Maley, C Cicero, AT Peterson, BC Faircloth, TC Warr & JE McCormack. 2014. Speciation in Western Scrub-Jays, Haldane’s Rule, and genetic clines in secondary contact. BMC Evolutionary Biology 14: 135.

Graham JE & JA Mobley. 2016. Molecular phylogeny, morphology and life-history comparisons within Circus cyaneus reveal the presence of two distinct evolutionary lineages. Avian Research 7: 17. doi: 10.1186/s40657-016-0052-3

Ganpule P & P Alström. 2023. Is the Sand Lark Alaudala raytal krishnakumarsinghji a valid taxon? Indian Birds. 18(5): 142-145.

Grant BR, PR Grant & K Petren. 2000. The allopatric phase of speciation: the Sharp-beaked Ground Finch (Geospiza difficilis) on the Galapagos Islands. Biological Journal of the Linnean Society 69: 287–317.

Grant PR. 1965. A Systemic Study of the Terrestrial Birds of the Tres Maíras Islands, Mexico. Postilla 90:1-106.

Grant PR. 1986. Ecology and Evolution of Darwin's Finches. Princeton University Press, Princeton, NJ.

Graves GR. 2015. A primer on the hybrid zone of Jamaican streamertail hummingbirds (Trochilidae: Trochilus). Proceedings of the Biological Society of Washington 128: 111–124.

Gregory PA. 2007. Family Acanthizidae (thornbills). Pp. 544–611 in: Handbook of the Birds of the World, Volume 12. Picathartes to Tits and Chickadees. J del Hoyo, A Elliott & DA Christie (Eds). Lynx Edicions, Barcelona.

Gregory PA. 2009. Birds of New Guinea and its Offshore Islands; a Checklist. Sicklebill Publications No. 2, Kuranda.

Gregory P. 2017. Birds of New Guinea. Including Bismarck Archipelago and Bougainville. Lynx Edicion. Barcelona.

Gregory P. 2019. Birds-of-Paradise and Bowerbirds. Helm. London.

Gregory P & W Goulding. 2023. What is the manucode on Tagula (Southeast or Sudest) Island, Papua New Guinea? Australian Field Ornithology 40: 257-259.

Gregory SMS & E Dickinson. 2012a. Clanga has priority over Aquiloides (or how to drop a clanger). Bulletin of the British Ornithologists' Club 132: 135–136.

Gregory SMS & E Dickinson. 2012b. An assessment of three little‐noticed papers on avian nomenclature by G.N. Kashin during 1978–1982. Zootaxa 3340: 44–58.

Greeney HF, CA Marantz, GM Kirwan, PFD Boesman, J del Hoyo, N Collar, A Aleixo, LR Bevier & MA Patten. 2023. Long-tailed Woodcreeper (Deconychura longicauda), version 2.0. In Birds of the World (N. D. Sly and B. K. Keeney, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA.

Griffiths CS, GF Barrowclough, JG Groth & L Mertz. 2004. Phylogeny of the Falconidae (Aves): a comparison of the efficacy of morphological, mitochondrial, and nuclear data. Molecular Phylogenetics and Evolution 32: 101–109.

Groenenberg DSJ, AJ Beintema, RWRJ Dekker & E Gittenberger. 2008. Ancient DNA elucidates the controversy about the flightless island hens (Gallinula sp.) of Tristan da Cunha. PLoS ONE 3(3): e1835.

Groot D. 2021. A deep dive into the Prinia atrogularis complex: a tale of birds and taxonomy. Masters thesis, Uppsala University, Uppsala, Sweden.

Groschupf KD. 2020. Five-striped Sparrow (Amphispiza quinquestriata), version 1.0. In Birds of the World (P. G. Rodewald, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. doi: 10.2173/bow.fisspa.01

Grosser S, F Robertson, LD Shepherd, AJD Tennyson, CM Miskelly, GA Taylor & BC Robertson. 2021. Phylogenetic affinities of the Whenua Hou Diving Petrel: implications for conservation. Emu. Published online: 05 June 2021.
https://doi.org/10.1080/01584197.2021.1908148

Groth JC. 2000. Molecular evidence for the  systematic position of  Urocynchramus  pylzowi. Auk 117: 787–791.

Grubb Jr, TC & VV Pravosudov. 2008. White-breasted Nuthatch (Sitta carolinensis), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Guay P-J, RT Chesser, RA Mulder, AD Afton, DC Paton & KG McCracken. 2010. East-west genetic differentiation in Musk Ducks (Biziura lobata) of Australia suggests late Pleistocene divergence at the Nullarbor Plain. Conservation Genetics 11: 2105–2120.

Guillaumet A, J-M Pons, B Godelle & P-A Crochet. 2006. History of the Crested Lark in the Mediterranean region as revealed by mtDNA sequences and morphology. Molecular Phylogenetics and Evolution 39: 645–656.

Guillaumet A, P-A Crochet & J-M Pons.  2008. Climate-driven diversification in two widespread Galerida larks. BMC Evolutionary Biology 8:32.

Gutiérrez-Pinto N, AM Cuervo, J Miranda, JL Pérez-Emán, RT Brumfield & CD Cadena. 2012. Non-monophyly and deep genetic differentiation across low-elevation barriers in a neotropical montane bird (Basileuterus tristriatus; Aves: Parulidae). Molecular Phylogenetics and Evolution 64: 156–165.

Guzy MJ. 2002. Antillean Nighthawk (Chordeiles gundlachii), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Guzy MJ & G Ritchison. 1999. Common Yellowthroat (Geothlypis trichas), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Gwee CY, L Christidis, JA Eaton, JA Norman, CR Trainor, P Verbelen & FE Rheindt. 2017. Bioacoustic and multi-locus DNA data of Ninox owls support high incidence of extinction and recolonisation on small, low-lying islands across Wallacea. Molecular Phylogenetics and Evolution 109: 246–258.

Gwee CY, JA Eaton, EYX Ng & FE Rheindt. 2019. Species delimitation within the Glaucidium brodiei owlet complex using bioacoustic tools. Avian Research 10: 36.  https://doi.org/10.1186/s40657-019-0175-4

Gwee CY, JA Eaton, KM Garg, P Alström, S Van Balen, RO Hutchinson, DM Prawiradilaga, MH Le & FE Rheindt. 2016. Cryptic diversity in Cyornis (Aves: Muscicapidae) jungle-flycatchers flagged by simple bioacoustic approaches . Zoological Journal of the Linnean Society 186(3): 725-741.

Gwee CY, QL Lee, SP Mahood, HL Manh, R Tizard, K Eiamampai, PD Round & FR Rheindt. 2020.  The interplay of colour and bioacoustic traits in the differentiation of a Southeast Asian songbird complex. Mol Ecol. 00:1–13. https://doi.org/10.1111/mec.15718

Gwee CY, KM Garg, B Chattopadhyay, KR Sadanandan,  DM Prawiradilaga, M Irestedt, F Lei, LM Bloch, J GH Lee, M Irham, T Haryoko, MCK Soh, KS-H Peh, KMC Rowe,TR Ferasyi, S Wu, GOU Wogan, RCK Bowie, FE Rheindt. 2020. Phylogenomics of white-eyes, a ‘great speciator’, reveals Indonesian archipelago as the center of lineage diversity. eLife 9:e62765.

Habel JC, L Borghesio, WD Newmark, JJ Day, L Lens, M Husemann & W Ulrich. 2015. Evolution along the Great Rift Valley: phenotypic and genetic differentiation of East African white-eyes (Aves, Zosteropidae). Ecology and Evolution 5(21): 4849–4862.

Hackett SJ, RT Kimball, S Reddy, RCK Bowie, EL Braun, MJ Braun, JL Chojnowski, WA Cox, K-L Han, J Harshman, CJ Huddleston, BD Marks, KJ Miglia, WS Moore, FH Sheldon, DW Steadman, CC Witt & T Yuri. 2008. A phylogenomic study of birds reveals their evolutionary history. Science 320: 1763–1768.

Haddrath O & AJ Baker. 2012. Multiple nuclear genes and retroposons support vicariance and dispersal of the palaeognaths, and an Early Cretaceous origin of modern birds. Proceedings of the Royal Society B 279: 4617–4625.

Hagemeyer NDG, RJ Sturge, KE  Omland & JJ Price. 2012. Incomplete song divergence between recently diverged taxa: syllable sharing by Orchard and Fuertes’ orioles. Journal of Field Ornithology 83: 362-371.

Hailer F, EA Schreiber, JM Miller, II Levin, PG Parker, RT Chesser & RC Fleischer. 2011. Long-term isolation of a highly mobile seabird on the Galapagos. Proceedings of the Royal Society B 278:817–825.

Hall BC, LH DeCicco, IN Rush, EN Ostrow & RG Moyle. 2021. Molecular divergence among Yellow-spotted Barbet Buccanodon duchaillui populations suggests unrecognized diversity. Bulletin of the British Ornithologists’ Club, 141(3): 357-362.

Halley MR. 2022 Taxonomic status of the Western Hemispingus Sphenopsis ochracea (Thraupidae) and a review of species limits in the genus Sphenopsis P. L. Sclater, 1861. Bulletin of the British Ornithologist’s Club, 142(2):209-223.

Halley MR. 2022. A new subspecies of Black-headed Tailorbird Orthotomus nigriceps (Cisticolidae) and clarification of age-related plumage sequences. Journal of Asian Ornithology 38: 119-124.

Halley MR, JC Klicka, PRS Clee & JD Weckstein. 2017. Restoring the species status of Catharus maculatus (Aves: Turdidae), a secretive Andean thrush, with a critique of the yardstick approach to species delimitation. Zootaxa 4276(3): 387–404.

Han K-L, MB Robbins & MJ Braun. 2010. A multi-gene estimate of phylogeny in the nightjars and nighthawks (Caprimulgidae). Molecular Phylogenetics and Evolution 55: 443–453.

Hannon SJ, PK Eason & K Martin. 1998. Willow Ptarmigan (Lagopus lagopus), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Hardy JW & T Webber. 1975. A critical list of type specimens of birds at the Moore Laboratory of Zoology at Occidental College. Contributions in Science, Los Angeles County Museum 273: 1–25.

Haring E, A Gamauf & A Kryukov. 2007. Phylogeographic  patterns in widespread corvid birds. Molecular Phylogenetics and Evolution 45: 840–862.

Haring E, K Kvaløy, J-O Gjershaug, N Røv & A Gamauf. 2007. Convergent evolution and paraphyly of the hawk-eagles of the genus Spizaetus (Aves, Accipitridae)—phylogenetic analysis based on mitochondrial markers. Journal of  Zoological Systematics and Evolutionary Research 45: 353–365.

Harrap S. 2008a. Family Aegithalidae (long-tailed tits). In: Handbook of the Birds of the World, Volume 13. Penduline-tits to Shrikes. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Harrap S. 2008b. Family Certhiidae (treecreepers). In: Handbook of the Birds of the World, Volume 13. Penduline-tits to Shrikes. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Harrap S. 2008c. Family Sittidae (nuthatches). In: Handbook of the Birds of the World, Volume 13. Penduline-tits to Shrikes. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Harrap S & D Quinn. 1995. Chickadees, Tits, Nuthatches and Treecreepers. Princeton University Press, Princeton, NJ.

Harris JBC, PC Rasmussen, DL Yong, DM Prawiradilaga, DD Putra, PD Round & FE Rheindt. 2014. A new species of Muscicapa flycatcher from Sulawesi, Indonesia. PLoS ONE 9(11): e112657. doi:10.1371/journal.pone.0112657

Harris MP. 1982. A Field Guide to the Birds of the Galapagos. Collins, London.

Harris RB, SM Birks & AD Leachė. 2014. Incubator birds: biogeographical origins and evolution of underground nesting in megapodes (Galliformes: Megapodiidae). Journal of Biogeography 41: 2045–2056.

Harris RB, P Alström, A Ödeen & AD Leaché. 2018. Discordance between genomic divergence and phenotypic variation in a rapidly evolving avian genus (Motacilla). Molecular Phylogenetics and Evolution 120: 183–195.

Harris T & K Franklin. 2000. Shrikes and Bush‐Shrikes. Helm Identification Guides. A & C Black, London.

Harrison P, MR Perrow & H Larsson. 2021. Seabirds. The New Identification Guide. Lynx Ediciones. Barcelona.

Harshman J. 2009. Tyranni, in Tree of Life.

Harvey MG, GA Bravo, S Claramunt, AM Cuervo, GE Derryberry, J Battilana, GF Seeholzer, JS McKay, BC O’Meara, BC Faircloth, SV Edwards, J Pérez-Emán, RG Moyle, FH Sheldon, A Aleixo, BT Smith, RT Chesser, LF Silveira, J Cracraft, RT Brumfield, & EP Derryberry. 2020. The evolution of a tropical biodiversity hotspot. Science 370: 1343–1348.

Harvey MG & RT Brumfield. 2015. Genomic variation in a widespread Neotropical bird (Xenops minutus) reveals divergence, population expansion, and gene flow. Molecular Phylogenetics and Evolution 83: 305-316.

Hatchwell BJ. 2005. Family Prunellidae (accentors). In: Handbook of the Birds of the World, Volume 10. Cuckooshrikes to Thrushes. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Hawkins F, R Safford & A Skerrett. 2015. Birds of Madagascar and the Indian Ocean Islands. Christopher Helm. London.

Hayes FE. 2001. Geographic variation, hybridization, and  the leapfrog pattern of evolution in the Suiriri Flycatcher (Suiriri suiriri) complex. Auk 118: 457–471.

Hayes FE. 2003. Geographic variation in the Great Pampa-Finch Embernagra platensis complex: evidence for two species. Ardeola 50: 223–235.

Hayes FE, HD Pratt & CJ Cianchini. 2016. The avifauna of Kosrae, Micronesia: history, status, and taxonomy. Pacific Science 70(1): 91–127.

Hayes FE, O Rodríguez, ER Thalman, EA Castellanos & J Sterling. 2018. Taxonomic status of Paraguay’s only endemic bird, the Chaco Nothura Nothura chacoensis (Aves: Tinamidae). Zootaxa 4392: 347–360.

Hayes WK, RX Barry, Z McKenzie & P Barry. 2004. GrandBahama’s Brown-headed Nuthatch: A distinct and endangered species. Bahamas Journal of Science 12:21–28.

Hazevoet CJ. 1995. The Birds of the Cape Verde Islands. British Ornithologists’ Union (Check-list 13), Tring, U.K.

Heidrich P, C König & M Wink. 1995.  Bioakustik, Taxonomie und Molekulare Systematik Amerikanisher Sperlingskäuze (Strigidae: Glaucidium spp.). Stuttgarter Beitrrage Naturkunde (Ser. A) 534: 1–47.

Helbig AJ, AJ Kocum, A Seibold & MJ Braun. 2005. A multi-gene phylogeny of aquiline eagles (Aves: Accipitriformes) reveals extensive paraphyly at the genus level. Molecular Phylogenetics and Evolution 35: 147–164.

Hellmayr CE. 1913. Critical notes on the types of little-known species of Neotropical birds. Part II. Novitates Zoologicae 20: 227–256.

Hellmayr CE & HB Conover. 1942–1949. Catalogue of Birds of the Americas and the Adjacent Islands. Field Museum of Natural History, Zoology Series, 13.

Hellmich DL, ABS Saidenberg & TF Wright. 2021. Genetic, but not behavioral, evidence supports the distinctiveness of the Mealy Amazon Parrot in the Brazilian Atlantic Forest. Diversity 13(6): 273.

Hennache A, SP Mahood, JC Eames & E Randi. 2012. Lophura hatinhensis is an invalid taxon. Forktail 28: 129–135.

Hennessey AB. 2011. Species rank of Phibalura (flavirostris) boliviana based on plumage, soft part color, vocalizations, and seasonal movements. Wilson Journal of Ornithology 123: 454–458.

Hering J, H Winkler & FD Steinheimer. 2016. A new subspecies of Eurasian Reed Warbler Acrocephalus scirpaceus in Egypt. Bulletin of the British Ornithologists' Club 136: 101-–128.

Hermansen JS, SA Saether, TO Elgvin, T Borge, E Huelle & G-P Saetre. 2011. Hybrid speciation in sparrows I: phenotypic intermediacy, genetic admixture and barriers to gene flow. Molecular Ecology 20: 3812–3822.

Hernández MA, F Campos, F Gutiérrez-Corchero & A Amezcua. 2004.  Identification of Lanius species and subspecies using tandem repeats in the mitochondrial DNA control region. Ibis 146: 227–230.

Hernández-Baños BE, LE Zamudio-Beltrán & B Milá. 2020. Phylogenetic relationships and systematics of a subclade of Mesoamerican emerald hummingbirds (Aves: Trochilidae: Trochilini). Zootaxa. Vol. 4748. No. 3.

Herroelen P, M Louette & M Adams. 1999. A reassessment of the subspecies in the owl Glaucidium tephronotum, with notes on its biology. Bulletin of the British Ornithologists’ Club 119: 151–162.

Herzog SK, M Kessler & JA Balderrama.  2008. A new species of tyrannulet (Tyrannidae: Phyllomyias) from Andean foothills in northwest Bolivia and adjacent Peru. Auk 125: 265–276.

Heupink TH, L Huynen & DM Lambert. 2011. Ancient DNA suggests dwarf and ‘giant’ emu are conspecific. PLoS ONE 6(4): e18728.

Heynen I. 1999. Various species accounts in the Family Trochilidae (hummingbirds). Pp. 549–680 in: Handbook of the Birds of the World, Volume 5. Barn‐Owls to Hummingbirds. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Higgins PJ (Ed). 1999. Handbook of Australian, New Zealand and Antarctic Birds, Volume 4: Parrots to Dollarbird. Oxford University Press, Oxford.

Higgins PJ, L Christidis & HA Ford. 2008. Family Meliphagidae (honeyeaters). Pp. 498–691 in: Handbook of the Birds of the World, Volume 13. Penduline-tits to Shrikes. J del Hoyo, A Elliott & DA Christie (Eds). Lynx Edicions, Barcelona.

Higgins P, L Christidis & H Ford. (2020). Various species accounts in family Meliphagidae. In: J del Hoyo, A Elliott, J Sargatal, DA Christie & E de Juana (Eds). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/60306 on 10 January 2020).

Higgins PJ & SJJF Davies (Eds). 1996. Handbook of Australian, New Zealand and Antarctic Birds, Volume 3: Snipe to Pigeons. Oxford University Press, Oxford.

Hilty SL. 2003. Birds of Venezuela. Princeton University Press, Princeton.

Hilty SL. 2021. Birds of Colombia. Lynx and BirdLife International Field Guides. Lynx Ediciones, Barcelona.

Hilty SL. 2011. Family Thraupidae (tanagers). In: Handbook of the Birds of the World, Volume 16. Tanagers to New World Blackbirds. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Hilty SL & D Ascanio. 2009.  A new species of spinetail (Furnariidae:  Synallaxis) from the Río Orinoco of Venezuela. Auk 126: 485–492.

Hilty SL, D Ascanio & A Whittaker. 2013. A new species of softtail (Furnariidae: Thripophaga) from the delta of the Orinoco River in Venezuela. Condor 115: 143–154.

Hilty SL & D Ascanio. 2014. McConnell's Flycatcher Mionectes macconnelli is more than one species. Bulletin of the British Ornithologists' Club 134(4): 270–279.

Hilty S, J del Hoyo, N Collar, GM Kirwan &  PFD Boesman. 2022. Tit-like Dacnis (Xenodacnis parina), version 1.1. In Birds of the World (B. K. Keeney, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA.

Hinkelmann C & K-L Schuchmann. 1997. Phylogeny of the hermit hummingbirds (Trochilidae: Phaethornithinae). Studies on Neotropical Fauna and Environment 32: 142–163.

Hockey PAR, WRJ Dean & PG Ryan (Eds).  2005. Robert’s Birds of Southern Africa. 7th edition. John Voelcker Bird Book Fund, Cape Town.

Holt DW, R Berkley, C Deppe, P Enríquez Rocha, JL Petersen, JL Rangel Salazar, KP Segars & KL Wood. 2016. Great Horned Owl (Bubo virginianus). In: J del Hoyo, A Elliott, J Sargatal, DA Christie & E de Juana (Eds). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

Holt DW, R Berkley, C Deppe, P Enríquez Rocha, JL Petersen, JL Rangel Salazar, KP Segars & KL Wood. 2020. Buffy Fish-Owl (Ketupa ketupu). In: Birds of the World. J. del Hoyo, A Elliott, J Sargatal, DA Christie & E de Juana (Eds). Handbook of the Birds of the World Alive. Cornell Lab of Ornithology, Ithaca, NY, USA.

Holyoak DT. 1999a. Aegothelidae (owlet-nightjars). Pp. 252–265 in: J del Hoyo, A Elliott & J Sargatal (Eds). Handbook of the Birds of the World, Volume 5. Lynx Edicions, Barcelona.

Holyoak DT. 1999b. Podargidae (frogmouths), in J del Hoyo, A Elliott & J Sargatal (Eds). Handbook of the Birds of the World, Volume 5. Lynx Edicions, Barcelona.

Holyoak DT. 2001. Nightjars and Their Allies: The Caprimulgiformes. Oxford University Press, Oxford.

Holyoak DT & JC Thibault. 1977. Halcyon gambieri gambieri Oustalet, an extinct kingfisher from Mangareva, South Pacific Ocean. Bull. Brit. Orn. Club. 97(1): 21-23.

Honey-Escandón M, B Hernández-Baños, AG Navarro-Sigüenza, H Benítez & AT Peterson. 2008. Phylogeographic patterns of differentiation in the Acorn Woodpecker. Wilson Journal of Ornithology 120: 478–493.

Hooper DM, U Olsson & P Alström. 2016. The Rusty-tailed Flycatcher (Muscicapa ruficauda; Aves: Muscicapidae) is a member of the genus Ficedula. Molecular Phylogenetics and Evolution 102: 56–61.

Hopping A. 2022. Unraveling Western Flycatchers: A case against the split. North American Birds 73:8–17.

Hordowski J & SMS Gregory. 2018. The avian genus-group name of Clanga Adamowicz dates from 1854. Zoological Biography 4(6): 127–129.

Hosner PA, MJ Andersen, MB Robbins, A Urbay-Tello, Luis Cueto-Apariciao, K Verde-Guerra, LA Sánchez-González, AG Navarro-Sigüenza, RL Boyd, J Núñez, J Tiravanti, M Combe, HL Owens & AT Peterson. 2015.  Avifaunal surveys of the Upper Apurímac River valley, Ayacucho and Cuzco Departments Peru: New distributional records and biogeographic, taxonomic and conservation implications. Wilson Journal of Ornithology 127(4): 563-581.

Hosner PA, NC Boggess, P Alviola, LA Sánchez-González, CH Oliveros, R Urriza & RG Moyle. 2013. Phylogeography of the Robsonius ground-warblers (Passeriformes: Locustellidae) reveals an undescribed species from northeastern Luzon, Philippines. Condor 115(3): 630–639. doi.org/10.1525/cond.2013.120124.

Hosner PA, LC Campillo, MJ Andersen, LA Sánchez‑González, CH Oliveros, RC Urriza, RG Moyle. 2018. An integrative species delimitation approach reveals fine[1]scale endemism and substantial unrecognized avian diversity in the Philippine Archipelago.  Conservation Genetics 19:1153–1168.

Houston DC. 1994. Family Cathartidae (New World vultures). In: Handbook of the  Birds of the World, Volume 2. New World Vultures to Guineafowl. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Howell SNG. 2012. M-M-M Maybe you just ain’t seen Nutting yet. Neotropical Birding 10: 14–17.

Howell SNG. 2012. Petrels, Albatrosses, and Storm-petrels of North America: a Photographic Guide. Princeton University Press, Princeton, New Jersey.

Howell SNG. 2013. Taxonomy and song of Mexican Hermit Phaethornis mexicanus. Neotropical Birding 13: 4–7.

Howell SNG & K Eisermann. 2011. Photospot: Guatemalan Pygmy Owl Glaucidium cobanense is a good species. Neotropical Birding 9: 74–76.

Howell SNG & SA Webb. 1995. Guide to the Birds of Mexico and Northern Central America. Oxford University Press, Oxford.

Howell SNG, T McGrath, WT Hunefeld & JS Feenstra. 2009. Occurrence and identification of the Leach’s Storm-Petrel (Oceanodroma leucorhoa) complex off southern California. North American Birds 63: 540–549.

Howell SNG & JB Patteson. 2008. Variation in the Black-capped Petrel – one species or more? Alula. 14(2): 70–83.

Howell SNG, JB Patteson, K Sutherland & DT Shoch. 2010. Occurrence and identification of the Band-rumped Storm-Petrel (Oceanodroma castro) complex off North Carolina. North American Birds 64: 196–207.

Howell SNG & K Zufelt. 2019. Oceanic Birds of the World: A Photo Guide. Princeton University Press. Princeton and Oxford.

Hruska JP, J Holmes, C Oliveros, S Shakya, P Lavretsky, KG McCracken, FH Sheldon & RG Moyle. 2023. Ultraconserved elements resolve the phylogeny and corroborate patterns of molecular rate variation in herons (Aves: Ardeidae). Ornithology 140(2).

Huang ZH, MF Li & JW Qin. 2016. DNA barcoding and phylogenetic relationships of Ardeidae (Aves: Ciconiiformes). Genetics and Molecular Research 15(3): gmr. 15038270.

Hubers J & H Schnitker. 2022. Der Mariette-Papagei, eine neue Unterart des Rüppell-Papageis. Papageien 35: 71-77.

Hubers J, H Schnitker, H van Grouw. 2023. Notes on a recently described subspecies, and the poorly known nominate subspecies of Rüppell's Parrot, Poicephalus rueppellii mariettae and P. r. rueppellii. Bull. Brit. Ornithol. Cl., 143: 66-73.

Hull JM, BN Strobel, CW Boal, AC Hull, CR Dykstra, AM Irish, AM Fish & HB Ernest. 2008.  Comparative phylogeography and population genetics within Buteo lineatus reveals evidence of distinct evolutionary lineages. Molecular Phylogenetics and Evolution 49: 988–996.

Hung C-M, H-Y Hung, C-F Yeh, Y-Q Fu, D Chen, F Lei, C-T Yao, C-J Yao, X-J Yang, Y-T Lai & S-H Li. 2014. Species delimitation in the Chinese Bamboo Partridge Bambusicola thoracica (Phasianidae; Aves). Zoologica Scripta 43(6): 562–575. [abstract] [supp info] doi:10.1111/zsc.12071

Hunter N, C Carter & E Mlungu. 1998. A new location for the Usambara Eagle Owl Bubo vosseleri. Scopus 20: 52‐53.

Hunter N, M Mills & C Cohen. 2019. Elgon Francolin Scleroptila elgonensis should be treated as a species distinct from Moorland Francolin S. psilolaema. Bull. African Bird Club 26(1): 92-100.

Huntley, JW & G Voelker, 2016. Cryptic diversity in Afrotropical lowland forests: the systematics and biogeography of the avian genus Bleda. Molecular Phylogenetics and Evolution 99: 297–308.

Husak MS & TC Maxwell. 1998. Golden-fronted Woodpecker (Melanerpes aurifrons), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Illera JC, LG Spurgin, E Rodríguez-Expósito, M Nogales & JC Rando. 2016. What are we learning about speciation and extinction from the Canary Islands? Ardeola 63: 15–33.  DOI: 10.13157/arla.63.1.2016.rp1

Iglesias-Vasquez A, B Gangloff, S Ruault, C Ribout, D Priddel, N Carlile, VL Friesen, A Cibois & V Bretagnolle. 2016. Population expansion, current and past gene flow in Gould’s Petrel: implications for conservation. Conservation Genetics 18: 105–115. DOI 10.1007/s10592-016-0886-6

Illera JC, JC Rando, E Rodriguez-Exposito, M Hernández, S Claramunt & A Martin. 2018. Acoustic, genetic, and morphological analyses of the Canarian Common Chaffinch complex (Fringilla coelebs ssp.) reveals cryptic diversification. Journal of Avian Biology 49(12): e01885. doi: 10.1111/jav.01885.

Imfeld TS, FK Barker & RT Brumfield. 2020. Mitochondrial genomes and thousands of ultraconserved elements resolve the taxonomy and historical biogeography of the Euphonia and Chlorophonia finches (Passeriformes: Fringillidae). The Auk 137:1–25. doi: 10.1093/auk/ukaa016.

Indrawan M, PC Rasmussen & Sunarto. 2008. A new white-eye (Zosterops) from the Togian Islands, Sulawesi, Indonesia. Wilson Bulletin 120: 1–9.

Inskipp T, N Lindsey & W Duckworth. 1996. An  Annotated Checklist of the Birds of the Oriental Region. Oriental Bird Club, Sandy, Bedfordshire, UK.

Irestedt M, H Batalha-Filho, CS Roselaar, L Christidis & PGP Ericson. 2015. Contrasting phylogeographic signatures in two Australo-Papuan bowerbird species complexes (Aves: Ailuroedus). Zoologica Scripta 45(4): 365–379. doi:10.1111/zsc.12163.

Irestedt M, H Batalha-Filho, PGP Ericson, L Christidis & R Schodde. 2017. Phylogeny, biogeography and taxonomic consequences in a bird-of-paradise species complex, Lophorina–Ptiloris (Aves: Paradisaeidae). Zoological Journal of the Linnean Society 181: 439–470.

Irestedt M, P-H Fabre, H Batalha-Filho, KA Jønsson, CS Roselaar, G Sangster, & PGP Ericson. 2013. The spatio-temporal colonization and diversification across the Indo-Pacific by a 'great speciator' (Aves, Erythropitta erythrogaster). Proceedings of the Royal Society B 280: 20130309.

Irestedt M, J Fjeldså, US Johansson & PGP Ericson. 2001. Phylogeny of major lineages of suboscines (Passeriformes) analyses by nuclear DNA sequence data. Journal of Avian Biology 32: 15–25.

Irestedt M, J Fjeldså, US Johansson & PGP Ericson. 2002. Systematic relationships and biogeography of the tracheophone suboscines (Aves: Passeriformes). Molecular Phylogenetics and Evolution 23: 499–512.

Irestedt M, J Fjeldså, JAA Nylander & PGP Ericson. 2004. Phylogenetic relationships of typical antbirds (Thamnophilidae) and test of incongruence based on Bayes factors. BMC Evolutionary Biology 4: 23.

Irestedt M, J Fuchs, KA Jønsson, JI Ohlson, E Pasquet & PGP Ericson. 2008. The systematic affinity of the enigmatic Lamprolia victoriae (Aves: Passeriformes)—an example of avian dispersal between New Guinea and Fiji over Miocene intermittent land bridges. Molecular Phylogenetics and Evolution 48: 1218–1222.

Irestedt M, KA Jønsson, J Fjeldså, L Christidis & PGP Ericson. 2009. An unexpectedly long history of sexual selection in birds-of-paradise. BMC Evol Biol 9: 235. https://doi.org/10.1186/1471-2148-9-235

Irestedt M, JI Ohlson, D Zuccon, M Källersjö & PGP Ericson. 2006. Nuclear DNA from old collections of avian study skins  reveals the evolutionary history of the Old World suboscines (Aves, Passeriformes). Zoologica Scripta 35: 576–580.

Irham M, H Ashari, Suparno, CR Trainor, P Verbelen, MY Wu & FE Rheindt. 2019. A new Myzomela honeyeater (Meliphagidae) from the highlands of Alor Island, Indonesia. Journal of Ornithology. https://doi.org/10.1007/s10336-019-01722-2.

Irham M, T Haryoko, SB Shakya, SL Mitchell, RC Burner, C Bocos, JA Eaton, FE Rheindt, S Suparno, FH Sheldon & DM Prawiradilaga. 2022. Description of two new bird species from the Meratus Mountains of southeast Borneo, Indonesia. Journal of Ornithology. https://doi.org/10.1007/s10336-021-01937-2.

Irham M., DM Prawiradilaga, JK Menner, DP O’Connell, DJ Kelly, K Analuddin, A Karya, M Meads, NM Marples, & FE Rheindt. 2022. A distinct new species of Zosterops White-eye from the Sulawesi Region, Indonesia. Ibis. Accepted Author Manuscript.doi.org/10.1111/ibi.13148.

Irwin MPS. 2005. The sunbirds Cinnyris shelleyi and C. hofmanni are specifically distinct. Honeyguide 51: 33–35.

Irwin MPS, PM Leonard & JFR Colebrook-Robjent. 2014.  There are two distinct, not immediately related species of Miombo Double-collared Sunbirds: Cinnyris manoensis and C. gertrudis. Honeyguide 60: 54–61.

Isler ML, GA Bravo & RT Brumfield. 2013. Taxonomic revision of Myrmeciza (Aves: Passeriformes: Thamnophilidae) into 12 genera based on phylogenetic, morphological, behavioral, and ecological data. Zootaxa 3717(4): 469–497.

Isler ML, GA Bravo & RT Brumfield. 2014. Systematics of the obligate ant-following clade of antbirds (Aves: Passeriformes: Thamnophilidae). Wilson Journal of Ornithology 126(4): 635–648.

Isler ML, RT Chesser, MB Robbins, AM Cuervo, CD Cadena & PA Hosner. 2020. Taxonomic evaluation of the Grallaria rufula (Rufous Antpitta) complex (Aves: Passeriformes: Grallariidae) distinguishes sixteen species. Zootaxa 4817:1–74.

Isler ML, DR Lacerda, PR Isler, SJ Hackett, KV Rosenberg & RT Brumfield. 2006. Epinecrophylla, a new genus of antwrens (Aves: Passeriformes: Thamnophilidae). Proceedings of the Biological Society of Washington 119: 522–527.

Isler, ML. &  M Maldonado-Coelho. 2017. Calls distinguish species of Antbirds (Aves: Passeriformes: Thamnophilidae) in the genus Pyriglena. Zootaxa 4291 (2): 275–294.

Isler ML, PR Isler & BM Whitney. 2007a. Species limits in antbirds (Thamnophilidae): The Warbling Antbird (Hypocnemis cantator) complex. Auk 124: 11–28.

Isler ML, PS Isler, BM Whitney & KJ Zimmer. 2007b. Species limits in the “Schistocichla” complex of Percnostola antbirds. Wilson Journal of Ornithology 119: 53–70.

Isler ML, PR Isler & BM Whitney. 2008. Species limits in antbirds (Aves: Passeriformes: Thamnophilidae): an evaluation of Plumbeous Antvireo (Dysithamnus plumbeus) based on vocalizations. Zootaxa 1726: 60–68.

Isler ML, PR Isler, BM Whitney, KJ Zimmer & A Whittaker. 2009. Species limits in antbirds (Aves: Passeriformes: Thamnophilidae): an evaluation of Frederickena unduligera (Undulated Antshrike) based on vocalizations. Zootaxa 2305: 61–68.

Isler ML & BM Whitney. 2011. Species limits in antbirds (Thamnophilidae): The Scale-backed Antbird (Willisornis poecilinotus) complex. Wilson Journal of Ornithology 123: 1–14.

Isler ML & BM Whitney. 2017a. Species limits in the genus Thamnistes (Aves: Passeriformes: Thamnophilidae): an evaluation based on vocalizations. Zootaxa 4291(1): 192. DOI: http://dx.doi.org/10.11646/zootaxa.4291.1.12.

Isler ML & BM Whitney. 2018. Reevaluation of the taxonomic positions of members of the Epinecrophylla haematonota (Aves: Passeriformes: Thamnophilidae) antwren complex including E. fjeldsaai based on vocalizations. Wilson Journal of Ornithology 130(4): 908–914.

Jackson H, CG Jones, P-M Agapow, V Tatayah & JJ Groombridge. 2015. Micro-evolutionary diversification among Indian Ocean parrots: temporal and spatial changes in phylogenetic diversity as a consequence of extinction and invasion. Ibis. 157:496-510.

Jackson HA, N Bunbury, N Przelomska & JJ Groombridge. 2016. Evolutionary distinctiveness and historical decline in genetic diversity in the Seychelles Black Parrot Coracopsis nigra barklyi. Ibis 158(2): 380-394.

Jackson HD. 2013. The taxonomic status of Black-shouldered Nightjar Caprimulgus nigriscapularis Reichenow, 1893. Bull. Brit. Orn. Club 133(2): 116-124.

Jackson HD. 2014. The taxonomic status of Rwenzori Nightjar Caprimulgus ruwenzorii Ogilvie-Grant, 1909, and Benguela Nightjar C. koesteri Neumann, 1931. Bulletin of the British Ornithologists' Club 134: 62–69.

Jackson JA, HR Ouellet & BJ Jackson. 2002. Hairy Woodpecker (Picoides villosus), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

James AH. 1984. Geographic variation in the Buzzard Buteo buteo (Linnaeus, 1758): Mid-Atlantic and West Mediterranean Islands (Aves: Accipitridae). Beaufortia 34(4): 101-116.

James AH. 1988. Geographic variation in the Buzzard Buteo buteo (L.): japonicus-group (Aves: Accipitridae). Beaufortia 38(4): 57–74.

James DJ & IAW McAllen. 2014. The Birds of Christmas Island, Indian Ocean: A review. Australian Field Ornithology Vol. 31 Supplement. BirdLife Australia.

Jansen JFFJ & AS Cheke. 2021. Variation in Echo Parakeets (Psittacula eques (Boddaert, 1783) [Psittaculidae]) in relation to inter-island differences. Zoosystema 43(12): 205-211.

Jansen JFFJ & G Driessens. 2023. Horus Swift: identification, plumage variation and distribution. Dutch Birding. 45: 73-116.

Jansen JFFJ, P Kamminga & M Argeloo.  2021. Taxonomic implications of the original illustrations of Prosobonia from Tahiti and Moorea made during the second and third Cook expeditions. Bulletin of the British Ornithologists’ Club 141(2): 133-141.

Jaramillo A. 2003. Birds of Chile. Princeton University  Press, Princeton, NJ.

Jaramillo A. 2009. Birding at the cutting edge: Humboldt Current seabirding in Chile. Neotropical Birding 4: 27–39.

Jaramillo A. 2011. Various species accounts in Family Emberizidae (buntings and New World sparrows). In: Handbook of the Birds of the World, Volume 16. Tanagers to New World Blackbirds. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Jaramillo A & P Burke. 1999. New World Blackbirds. Princeton University Press, Princeton, New Jersey.

Jaramillo J. 2010. Identificación de los Benteveos rayados (Myiodynastes) en Chile. La Chiricoca 11: 3–10.

Jarvis ED et al. 2014. Whole genome analyses resolve early branches in the tree of life of modern birds. Science 346: 1320–1331. DOI: 10.1126/science.1253451.

Jenni DA & TR Mace. 1999. Northern Jacana (Jacana spinosa), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Jennings MC. 2010. Fauna of Arabia, Vol 25. Atlas of the Breeding Birds of Arabia. King Abdulaziz City for Science & Technology, Saudi Wildlife Commission/Senckenberg Forschunginstitut und Naturmuseum. Riyadh, Kingdom of Saudi Arabia/ Frankfurt am Main, Germany.

Jesus J, D Menezes, S Gomes, P Oliviera, M Nogales & A Brehm. 2009. Phylogenetic relationships of gadfly petrels Pterodroma spp. from the northeastern Atlantic Ocean: molecular evidence for specific status of Bugio and Cape Verde petrels and implications for conservation. Bird Conservation International 19 (3): 199–214.

Jha A, S Seneviratne, HS Prayag & K Vasudevan. 2021. Phylogeny identifies multiple colonisation events and Miocene aridification as drivers of South Asian bulbul (Passeriformes: Pycnonotidae) diversification. Organisms Diversity & Evolution. https://doi.org/10.1007/s13127-021-00506-y

Jiménez RA & JF Ornelas. 2016. Historical and current introgression in a Mesoamerican hummingbird species complex: a biogeographic perspective. PeerJ 4: e1556.  https://doi.org/10.7717/peerj.1556

Jobling, J. 2017. Resolution of a case of secondary homonymy in the genus Sylvia Scopoli, 1769. Bulletin of the British Ornithologits' Club 137 (2):159.

Johansson US & PGP Ericson. 2003. Molecular support for a sister group relationship between Pici and Galbulae (Piciformes sensu Wetmore 1960). Journal of Avian Biology 34: 185–197.

Johansson US, P Alström, U Olsson, PGP Ericson, P Sundberg & TD Price. 2007. Build-up of the Himalayan avifauna through immigration: a biogeographical analysis of the Phylloscopus and Seicercus warblers. Evolution 61: 324–333.

Johansson US, J Fjeldså, LGS Lokugalappatti & CK Bowie. 2007b. A nuclear DNA phylogeny and proposed taxonomic revision of African greenbuls (Aves, Passeriformes, Pycnonotidae). Zoologica Scripta 36: 417–427.

Johansson US, RCK Bowie & J Fjeldså. 2008a. Phylogenetic relationships within Passerida (Aves: Passeriformes): a review and a new molecular phylogeny based on three nuclear intron markers. Molecular Phylogenetics and Evolution 48: 858–876.

Johansson US, RCK Bowie, SJ Hackett & T Schulenberg. 2008b. The phylogenetic affinities of Crossley’s Babbler (Mystacornis crossleyi): adding a new niche to the vanga radiation of Madagascar. Biology Letters 4: 677–680.

Johansson US, E Pasquet & M Irestedt. 2011. The New Zealand Thrush: an extinct oriole. PLoS ONE 6(9): e24317.

Johansson US, J Ekman, RCK Bowie, P Halvarsson, JI Ohlson, TD Price & PGP Ericson. 2013. A complete multilocus species phylogeny of the tits and chickadees (Aves: Paridae). Molecular Phylogenetics and Evolution 69: 852–860. doi: http://dx.doi.org/10.1016/j.ympev.2013.06.019.

Johansson US, PGP Ericson, J Fjeldså & M Irestedt. 2016. The phylogenetic position of the world's smallest passerine, the Pygmy Bushtit Psaltria exilis. Ibis 158: 519–529. https://doi.org/10.1111/ibi.12377.

Johansson US, PGP Ericson, MPK Blom & M Irestedt. 2018. The phylogenetic position of the extinct Cuban Macaw Ara tricolor based on complete mitochondrial genome sequences.
Ibis 160: 666-672

Johansson US, M Irestedt, Y Qu & PGP Ericson. 2018. Phylogenetic relationships of rollers (Coraciidae) based on complete mitochondrial genomes and fifteen nuclear genes. Molecular Phylogenetics and Evolution 126: 17–22.

Johnsen A, E Rindal, PGP Ericson, D Zuccon, KCR Kerr, MY Stoeckle & JT Lifjeld. 2010. DNA barcoding of Scandinavian birds reveals divergent lineages in trans-Atlantic species. Journal of Ornithology 151: 565–578.

Johnsen A, S Andersson, J Garcia Fernandez, B Kempenaers, V Pavel, S Questiau, M Raess, E Rindal & JT Lifjeld. 2006. Molecular and phenotypic divergence in the Bluethroat (Luscinia svecica) subspecies complex. Molecular Ecology 15: 4033–4047.

Johnson JA, RT Watson & DP Mindell. 2005.  Prioritizing species conservation: does the Cape Verde Kite exist? Proceedings of the Royal Society of London Series B 272: 1365–1371.

Johnson JA, JW Brown, J Fuchs & DP Mindell. 2016. Multi-locus phylogenetic inference among New World vultures (Aves: Cathartidae). Molecular Phylogenetics and Evolution 105: 193–199.

Johnson KP & DH Clayton. 2000. Nuclear and mitochondrial genes contain similar phylogenetic signal for pigeons and doves (Aves: Columbiformes). Molecular Phylogenetics and Evolution 14: 141–151.

Johnson KP & MD Sorenson. 1999. Phylogeny and biogeography of dabbling ducks (genus: Anas): A comparison of molecular and morphological evidence. Auk 116: 792–805.

Johnson KP & JD Weckstein. 2011. The Central American land bridge as an engine of diversification in New World doves.  Journal of Biogeography 38: 1069–1076.

Johnson LS. 2014. House Wren (Troglodytes aedon), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Johnston H, J Fenker, A Kearns, A Drew, IJ Mason, C Moritz & L Joseph. 2022. Genomic insights into the taxonomy and migration of the Forest Kingfisher Todiramphus macleayii. Emu - Austral Ornithology, DOI: 10.1080/01584197.2022.212250

Johnstone RE. 1981. Notes on the Distribution, Ecology and Taxonomy of the Red-crowned Pigeon (Ptilinopus regina) and Torres Strait Pigeon (Ducula bicolor) in Western Australia. Rec. West. Aust. Mus. 9 (1): 7-22.

Johnstone RE & JC Darnell. 2004. Appendix A. Annotated checklist of Christmas Island birds. In: Johnstone, R.E. & Storr, G.M. (Eds). Handbook of Western Australian Birds, Volume II: Passerines (Blue-winged Pitta to Goldfinch), pp. 438–476. WesternAustralian Museum, Perth.

Johnstone RE, JC Darnell & G Dolman. 2022. A new subspecies of  owl (Aves: Strigiformes: Tytonidae) from Alor and Pantar islands, Lesser Sundas, Indonesia. Journal of the Royal Society of Western Australia, 105: 57–73.

Johnstone R, O Hidayat, J Darnell & C Trainor. 2014. The avifauna of Semau Island, Lesser Sundas, Indonesia: ecology, taxonomy and conservation. Western Australian Naturalist 29(3): 162–221.

Jønsson KA & J Fjeldså. 2006. A phylogenetic supertree of oscine passerine birds (Aves: Passeri). Zoologica Scripta 35: 149–86.

Jønsson KA, J Fjeldså, PGP Ericson & M Irestedt.  2007. Systematic placement of an enigmatic Southeast Asian taxon Eupetes macrocerus and implications for the biogeography of a main songbird radiation, the Passerida. Biology Letters 3: 323–326.

Jønsson KA, M Irestedt, J Fuchs, PGP Ericson, L Christidis, RCK Bowie, JA Norman, E Pasquet & J Fjeldså. 2008. Explosive avian radiations and multi-directional dispersal across Wallacea: Evidence from the Campephagidae and other crown Corvida (Aves). Molecular Phylogenetics and Evolution 47: 221–236.

Jønsson KA, RCK Bowie, RG Moyle, L Christidis, CE Filardi, JA Norman & J Fjeldså. 2008. Molecular phylogenetics and diversification within one of the most geographically variable bird species complexes Pachycephala pectoralis/melanura. Journal of Avian Biology 39: 473–478.

Jønsson KA, RCK Bowie, JA Norman, L Christidis & J Fjeldså. 2008. Polyphyletic origin of toxic Pitohui birds suggests widespread occurrence of toxicity in corvoid birds. Biology Letters 4: 71–74.

Jønsson KA, RCK Bowie, RG Moyle, L Christidis, JA Norman, BW Benz & J Fjeldså. 2010. Historical biogeography of an Indo-Pacific passerine bird family (Pachycephalidae): different colonization patterns in the Indonesian and Melanesian archipelagos. Journal of  Biogeography 37: 245–257.

Jønsson KA, RCK Bowie, JAA Nylander, L Christidis, JA Norman & J Fjeldså. 2010. Biogeographical history of cuckoo-shrikes (Aves: Passeriformes): transoceanic colonization of Africa from Australo-Papua. Journal of Biogeography 37: 1767–1781.

Jønsson KA, PH Fabre, RE Ricklefs &  J Fjeldså. 2011. Major global radiation of corvoid birds originated in the proto-Papuan archipelago. Proceedings of the National Academy of Sciences 108: 2328–2333.

Jønsson KA, PH Fabre & M Irestedt. 2012. Brains, tools, innovation and biogeography in crows and ravens. BMC Evol. Biol. 12.

Jønsson KA, M Irestedt, RCK Bowie, L Christidis & J Fjeldså. 2011. Systematics and biogeography of Indo-Pacific ground-doves. Molecular Phylogenetics and Evolution 59: 538–543.

Jønsson KA, MK Poulsen, T Haryoko, AH Reeve & PH Fabre. 2013. A new species of masked-owl (Aves: Strigiformes: Tytonidae) from Seram, Indonesia. Zootaxa 3635: 51–61.

Jønsson KA, M Irestedt, L Christidis, SM Clegg, BG Holt & J Fjeldså. 2014. Evidence of taxon cycles in an Indo-Pacific passerine bird radiation (Aves: Pachycephala). Proceedings of the Royal Society B 281: 20131727. http://dx.doi.org/10.1098/rspb.2013.1727

Jønsson KA, K Delhey, G Sangster, PGP Ericson & M Irestedt. 2016. The evolution of mimicry of friarbirds by orioles (Aves: Passeriformes) in Australo-Pacific archipelagos. Proceedings of the Royal Society B: 283: 20160409.

Jønsson KA, P-H Fabre, JD Kennedy, BG Holt, MK Borregaard, C Rahbek & J Fjeldså. 2016. A supermatrix phylogeny of corvoid passerine birds (Aves: Corvides). Molecular Phylogenetics and Evolution 94: 87–94.

Jønsson KA, MPK Blom, M Päckert, PGP Ericson & M Irestedt. 2018. Relicts of the lost arc: High-throughput sequencing of the Eutrichomyias rowleyi (Aves: Passeriformes) holotype uncovers an ancient biogeographic link between the Philippines and Fiji. Molecular Phylogenetics and Evolution 120: 28–32.

Jønsson KA, PK Mozes, P Blom, Z Markia, L Joseph, G Sangster, PGP Ericson & M Irestedt. 2019. Complete subspecies-level phylogeny of the Oriolidae (Aves: Passeriformes): Out of Australasia and return. Molecular Phylogenetics and Evolution 137: 200–209.

Jordan EA, JI Areta & I Holzmann. 2017. Mate recognition systems and species limits in a warbling-finch complex (Poospiza nigrorufa/whitii). Emu 117: 344–358. https://doi.org/10.1080/01584197.2017.1360746

Jordan EA, JG Tello, Benítez Saldívar, MJ &  JI Areta. 2020. Molecular phylogenetics of Doraditos (Aves, Pseudocolopteryx): Evolution of cryptic species, vocal and mechanical sounds.  Zoologica Scripta. https://doi.org/10.1111/zsc.12467

Joseph L. 2000. Beginning an end to 63 years of uncertainty: the Neotropical parakeets known as Pyrrhura picta and P.  leucotis comprise more than two species. Proceedings of the Academy of Natural Sciences of Philadelphia 150: 279–292.

Joseph L. 2021. Species limits in birds: Australian perspectives on interrelated challenges of allopatry, introgression of mitochondrial DNA, recent speciation, and selection. Ornithology 138: 1–15.

Joseph L, CD Campbell, ADrew, SS Brady, Á Nyári & MJ Andersen (2020) How far east can a Western Whistler go? Genomic data reveal large eastward range extension, taxonomic and nomenclatural change, and reassessment of conservation needs, Emu - Austral Ornithology, DOI: 10.1080/01584197.2020.1854047

Joseph L, G Dolman, S Donnellan, KM Saint, M. Berg & ATD Bennett. 2008. Where and when does a ring start and end? Testing the ring‐species hypothesis in a species complex of Australian parrots. Proceedings of the Royal Society B 275: 2431–2440.

Joseph L, J Merwin & BT Smith. 2020. Improved systematics of lorikeets reflects their evolutionary history and frames conservation priorities. Emu Austral Ornithology 120(3):201–215

Joseph L, ÁS Nyári & MJ Andersen. 2014. Taxonomic consequences of cryptic speciation in the Golden Whistler Pachycephala pectoralis complex in mainland southern Australia. Zootaxa 3900(2): 294–300.

Joseph L & D Stockwell. 2002. Climatic modeling of the distribution of some Pyrrhura parakeets of northwestern South America with notes on their systematics and special reference to Pyrrhura caeruleiceps Todd, 1947. Ornitologia Neotropical 13: 1–8.

Joseph L, A Toon, ÁS Nyári, NW Longmore, KMC Rowe, T Haryoko, J Trueman & JL  Gardner. 2014. A new synthesis of the molecular systematics and biogeography of honeyeaters (Passeriformes: Meliphagidae) highlights biogeographical and ecological complexity of a spectacular avian radiation. Zool. Scripta 43(3): 235–248.

Juniper T & M Parr. 1998. Parrots: A Guide to the Parrots of the World. Yale University Press, New Haven, CT.

Kearns A. 2011. Systematics, Phylogeography and Evolutionary History of the Australo-Papuan Butcherbirds (Artamidae: Cracticus). PhD Thesis, School of Biological Sciences, The University of Queensland.

Kearns, AM, L Joseph, JJ Austin, AC Driskell & KE Omland. 2020. Complex mosaic of sexual dichromatism and monochromatism in Pacific robins results from both gains and losses of elaborate coloration. Journal of Avian Biology. doi: [10.1111/jav.02404].

Kearns AM, L Joseph & LG Cook. 2013. A multilocus coalescent analysis of the speciational history of the Australo-Papuan butcherbirds and their allies. Molecular Phylogenetics and Evolution 66: 941–952.

Kearns AM, L Joseph, LC White, JJ Austin, C Baker, AC Driskell, JF Malloy & K Omland. 2015. Norfolk Island Robins are a distinct endangered species: ancient DNA unlocks surprising relationships and phenotypic discordance within the Australo-Pacific robins. Conservation Genetics 17(2): 321–335. DOI 10.1007/s10592-015-0783-4.

Kearns AM, LC White, JJ Austin & KE Omland. 2015. Distinctiveness of Pacific Robin subspecies in Vanuatu revealed from disparate patterns of sexual dichromatism, plumage, coloration, morphometrics, and ancient DNA. Emu 115: 89-98

Kearvell JC, A Grant & WM Boone. 2003. The orange-fronted parakeet (Cyanoramphus malherbi) is a distinct species: a review of recent research into its taxonomy and systemic relationships within Cyanoramphus. Notornis, 50: 27–35

Keith A, E Urban & G Fry (Eds). 1992. Birds of Africa IV. Eurylaimidae to Turdidae. Academic Press, London.

Kelly SBA, DJ Kelly, N Cooper, A Bahrun, K Analuddin & NM Marples. 2014. Molecular and phenotypic data support the recognition of the Wakatobi Flowerpecker (Dicaeum kuehni) from the unique and understudied Sulawesi region. PLoS ONE 9(6): e98694. DOI: 10.1371/journal.pone.0098694

Kemp AC. 1995. The Hornbills. Oxford University Press, Oxford, UK.

Kemp AC. 2001. Family Bucerotidae (hornbills). Pp. 436–523 in: Handbook of the Birds of the World, Volume 6. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Kemp AC & W Delport. 2002. Comments on the status of  subspecies in the Red-billed Hornbill (Tockus erythrorhynchus) complex (Aves: Bucerotidae), with the description of  a new taxon endemic to Tanzania. Annals of the Transvaal Museum 39: 1–8.

Kennedy ED & DW White. 2013. Bewick's Wren (Thryomanes bewickii), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Kennedy M & HG Spencer. 2000. Phylogeny, biogeography and taxonomy of Australasian teals. Auk 117: 154–163.

Kennedy M & HG Spencer.  2014.  Classification of the cormorants of the world. Molecular Phylogenetics and Evolution 79: 249–257.

Kennedy M, RD Gray & HG Spencer. 2000. The phylogenetic relationships of the shags and cormorants: can sequence data resolve a disagreement between behavior and morphology?  Molecular Phylogenetics and Evolution 17: 345–359.

Kennedy M, BR Holland, RD Gray & HG Spencer. 2005. Untangling long branches: Identifying conflicting phylogenetic signals a priori using spectral analysis, neighbor-net, and consensus networks. Systematic Biology 54: 620–633.

Kennedy M, CA Valle & HG Spencer. 2009. The phylogenetic position of the Galapagos Cormorant. Molecular Phylogenetics and Evolution 53: 94–98.

Kennedy M, SS Seneviratne, UK Mendis & HG Spencer. 2019. Sorting out the Snakebirds: The species status, phylogeny, and biogeography of the Darters (Aves: Anhingidae). Journal of Zoological Systematics and Evolutionary Research. 57(4): 892-899.

Kennedy M, SS Seneviratne, NJ Rawlence, S Ratnayake & HG Spencer. 2019. The phylogenetic placement of the enigmatic Indian Cormorant, Phalacrocorax fuscicollis (Phalacrocoracidae). Molecular Phylogenetics and Evolution 130:227–232.

Kennedy RS, PC Gonzales, EC Dickinson, HC Miranda Jr., & T Fischer. 2000. A Guide to the Birds of the Philppines. Oxford University Press. Oxford.

Kennerley PR, DN Bakewell & PD Round. 2008. Rediscovery of a long-lost Charadrius plover from South-east Asia. Forktail 24: 63–79.

Kennerley PR & D Pearson. 2010. Reed & Bush Warblers. Helm Identification Guides. Christopher Helm, London.

Keppie DM & CE Braun. 2000. Band-tailed Pigeon (Patagioenas fasciata), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Kerr KCR & C Dove. 2013. Delimiting shades of gray: phylogeography of the Northern Fulmar, Fulmarus glacialis. Ecology and Evolution 3: 1915–1930.  [pdf]

Kiere LM, CM Hofmann, IE Tracy, TW Cronin, J Leips & KE Omland. 2007. Using color to define species boundaries: Quantitative analysis in the Orchard Oriole complex supports the recognition of  two species. Condor 109: 692–697.

Kimball RT, PA Hosner & EL Braun. 2021. A phylogenomic supermatrix of Galliformes (Landfowl) reveals biased branch lengths. Molecular Phylogenetics and Evolution. 158: 107091.

Kimball RT, CM St. Mary & E.L. Braun. 2011. A Macroevolutionary Perspective on
Multiple Sexual Traits in the Phasianidae (Galliformes), Intl. J. Evol. Biol., #423938.

King BF. 1997. Checklist of the Birds of  Eurasia. Ibis Publishing Company, Vista, CA.

King BF. 2002. Species limits in the Brown Boobook Ninox scutulata complex. Bulletin of the British Ornithologists' Club 122: 250–257.

King BF & C Robson. 2008. The taxonomic status of the three subspecies of Greater Rufous-headed Parrotbill, Paradoxornis ruficeps. Forktail 24: 120–122.

Kirchman JJ. 2012. Speciation of flightless rails on islands: A DNA-based phylogeny of the typical rails of the Pacific. Auk 129: 56–69.

Kirchman JJ, NR McInerney, TC Giarla, SL Olson, E Silkas, RC Fleischer. 2021. Phylogeny based on ultra-conserved elements clarifies the evolution of rails and allies (Ralloidea) and is the basis for a revised classification. Ornithology, ukab042,

Kirchman JJ, EE Schirtzinger & TF Wright. 2012. Phylogenetic relationships of the extinct Carolina Parakeet (Conuropsis carolinensis) inferred from DNA sequence data. Auk 129: 197–204.

Kirchman JJ, CC Witt, JA McGuire & GR Graves. 2010. DNA from a 100-year-old holotype confirms the validity of a potentially extinct hummingbird species. Biology Letters 6: 112–115.

Kirk DA & MJ Mossman. 1998. Turkey Vulture (Cathartes aura), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Kirschel, ANG, M Moysi, SM Lukhele, M Sebastianelli, T Asfaw, L Hadjioannou, KG Mortega, A Monadjem & RG Moyle. 2021. Taxonomic revision of the Red-fronted Tinkerbird Pogoniulus pusillus (Dumont, 1816) based on molecular and phenotypic analyses. Bulletin of the British Ornithologists’ Club, 141(4) : 428-442.

Kirschel AG, EC Nwankwo & JCT Gonzalez. 2018. Investigation of the status of the enigmatic White-chested Tinkerbird Pogoniulus makawai using molecular analysis of the type specimen. Ibis 160: 673–680.

Kirwan GM. 2004. The taxonomic position of the Afghan Scrub Sparrow Passer (moabiticus) yatii. Sandgrouse 26: 105−111.

Kirwan, GM. 2004. Some remarks on the taxonomy of Nubian Nightjar Caprimulgus nubicus, with particular reference to C. n. jonesi Ogilvie‐Grant & Forbes, 1899. Bulletin of the African Bird Club, 11: 117‐125. 1348.

Kirwan GM. 2007. Studies of Socotran birds IV. Synonymization of six endemic bird taxa, with comments on the name Onychognathus blythii creaghi. Sandgrouse 29: 135–148.

Kirwan GM. 2008. Studies of Socotran birds III.  Morphological and mensural evidence for a ‘new’ species in the Rufous Sparrow Passer motitensis complex endemic to the island of Abd ‘Al-Kuri, with the  validation of Passer insularis Sclater & Hartlaub, 1881. Bulletin of the British Ornithologists' Club 128: 83–93.

Kirwan GM. 2011. External characters suggest that Long-tailed Manakin Chiroxiphia linearis is monotypic. Bulletin of the British Ornithologists’ Club 131: 76–80.

Kirwan GM. 2018. Brief remarks on the status, distribution and taxon of Nubian Nightjar Caprimulgus nubicus in Ethiopia. Bulletin of African Bird Club 25(1):62–64.

Kirwan GM. 2021. Comments on two Yemen endemic subspecies: Alectoris melanocephala guichardi R. Meinertzhagen, 1951, and Pterocles lichtensteinii ingramsi Bates & Kinnear, 1937. Sandgrouse 43: 263-270.

Kirwan GM, PW Atkinson, AB van den Berg & H Shirihai. 2006. Taxonomy of the Crimson-winged Finch Rhodopechys sanguineus: a test case for defining species limits between disjunct taxa? Bulletin of the African Bird Club 13: 136–146.

Kirwan GM, KA Boyla, P Castell, B Demirci, M Özen, H Welch & T Marlow. 2008. The Birds of Turkey. The Distribution, Taxonomy and Breeding of Turkish Birds. Christopher Helm, London.

Kirwan GM & NJ Collar. 2016. The "foremost ornithological mystery of Costa Rica": Amazilia alfaroana, Underwood, 1896. Zootaxa 4189(2): 244–250.

Kirwan GM & NJ Collar. Picus Rafflesii Vigors, 1830, re-assigned to Chloropicoides Malherbe, 1849. Bulletin of the British Ornithologists’ Club, 140(2):147-150 (2020).

Kirwan GM, NJ Collar & P Boesman. 2021. Morphology and song suggest Arabian Prunella fagani and Radde’s Accentors P. ocularis are conspecific. Sandgrouse 43: 253-262.

Kirwan GM & G Green. 2011. Cotingas and Manakins. Christopher Helm, London.

Kirwan GM & A Grieve. 2007. Studies of Socotran birds II. One, two or three  species: towards a rational taxonomy for the Golden-winged Grosbeak Rhynchostruthus  socotranus. Bulletin of the African Bird Club. 14: 159–169.

Kirwan GM & A Grieve. 2010. How many species of Coal Tit Periparus ater are there in Iran? Bulletin of the British Ornithologists’ Club 130: 83–87.

Kirwan GM & SMS Gregory. 2005. A new genus for the Mongolian Finch Bucanetes mongolicus (Swinhoe, 1870). Bulletin of the British Ornithologists' Club 125: 68–80.

Kirwan GM, M Schweizer, R Ayé & A Grieve. 2009. Taxonomy, identification and status of Desert Sparrows. Dutch Birding 39: 139–158.

Kirwan GM, M Schweizer & JL Copete. 2015. Multiple lines of evidence confirm that Hume’s Owl Strix butleri (A. O. Hume, 1878) is two species, with description of an unnamed species (Aves: Non-Passeriformes: Strigidae).  Zootaxa 3904(1): 028–050.

Kirwan GM & M Schweizer. 2020. Resolving the mystery of Vaurie’s Nightjar and problems posed by single-specimen species. Dutch Birding 42: 355-360.

Kirwan GM & H Shirihai. 2007. Species limits in the House Bunting complex. Dutch Birding 29: 1–19.

Kirwan GM, H Shirihai & M Schweizer. 2018. A morphological revision of Mascarene Swiftlet Aerodramus francicus with the description of a new subspecies from Reunion. Bulletin of the British Ornithologists' Club 138: 117–130.

Kirwan GM, FD Steinheimer, MA Raposo & KJ Zimmer. 2014. Nomenclatural corrections, neotype designation and new subspecies description in the genus Suiriri (Aves: Passeriformes: Tyrannidae).  Zootaxa 3784: 224–240.

Kirwan GM, N David, SMS Gregory, JA Jobling, F Steinheimer & GRR Brito. 2016. The mistaken manakin: a new genus-group name for Parus pipra Linnaeus, 1758 (Aves: Passeriformes: Pipridae). Zootaxa 4121(1): 089–094.

Klat Y, D van Swelm, A Alkaabi, T Senfeld & JM Collinson. 2023. A new subspecies of Little Tern from the Levant and its distinction from ‘European Little Tern’ and Saunders’s Tern. British Birds 116(4): 210–⁠221.

Klicka J & R Banks. 2011. A generic name for some sparrows (Aves: Emberizidae). Zootaxa 2793: 67-68.

Klicka, J, FK Barker, KJ Burns, SM Lanyon, IJ Lovette, JA Chaves & RW Bryson Jr. 2014. A comprehensive multilocus assessment of sparrow (Aves: Passerellidae) relationships.  Molecular Phylogenetics and Evolution 77: 177–182.

Klicka J, K Burns & GM Spellmann. 2007. Defining a monophyletic Cardinalini: A molecular perspective. Molecular Phylogenetics and Evolution 45: 1014–1032.

Klicka J, K Epperly, BT Smith, GM Spellman, JA Chaves, P Escalante, CC Witt, R Canales-del-Castillo & RM Zink. 2023. Lineage diversity in a widely distributed New World passerine bird, the House Wren. Ornithology 10.1093/ornithology/ukad018.

Klicka J, BE Kus, PO Title & KJ Burns. 2016. Conservation genomics reveals multiple evolutionary units within Bell’s Vireo (Vireo bellii). Conservation Genetics 17: 455–471. doi:10.1007/s10592-015-0796-z

Klicka J & GM Spellman. 2007. A molecular evaluation  of the North American “grassland” sparrow clade. Auk 124: 537–551.

Klicka J, G Voelker & GM Spellman. 2005. A molecular phylogenetic analysis of the “true thrushes” (Aves: Turdinae). Molecular Phylogenetics and Evolution. 34:486-500.

Klicka J, RM Zink, JC Barlow, WB McGillivray & TJ Doyle. 1999. Evidence supporting the recent origin and species status of the Timberline Sparrow. Condor 101: 577–588.

Klicka J, RM Zink, JC Barlow, WB McGillivray & TJ Doyle. 2001. The taxonomic rank of Spizella  taverneri: A response to Mayr and Johnson. Condor 103: 420–422.

Knox A, A Helbig, D Parkin & G Sangster. 2001. The taxonomic status of Lesser Redpoll. British Birds 94: 260–267.

Knox AG & MP Walters. 1994. Extinct and Endangered Birds in the Collections of the Natural History Museum. British Ornithologists’ Club, Tring, U.K.

König C, F Weick & J-H Becking. 1999. Owls: a Guide to the Owls of the World. Yale University Press, New Haven.

König C & F Weick. 2009. Owls of the World, 2nd edition. Yale University Press, New Haven.

Koopman A. 2021. The use of the ethnonym ‘Hottentot’ in the bird names ‘Hottentot Teal’ and ‘Hottentot Buttonquail’ Ostrich 92(2): 151–155.

Koparde P, P Mehta, S Reddy, U Ramakrishnan, S Mukherjee & VV Robin. 2018. The critically endangered Forest Owlet Heteroglaux blewitti is nested within the currently recognized Athene clade: A century-old debate addressed.  PloS ONE 13(2): e0192359. https://doi.org/10.1371/journal.pone.0192359

Kozma R, P Rödin-Mörch & J Höglund. 2019. Genomic regions of speciation and adaption among three species of grouse. Scientific Reports 812 (2019).

Krabbe N. 2008. Vocal evidence for restitution of species  rank to a Santa Marta endemic: Automolus rufipectus Bangs (Furnariidae), with comments on its generic affinities. Bulletin of the British Ornithologists' Club 128: 219–227.

Krabbe N. 2017. A new species of Megascops (Strigidae) from the Sierra Nevada de Santa Marta, Colombia, with notes on voices of New World screech-owls. Ornitología Colombiana 16: eA08-1.

Krabbe N & CD Cadena. 2010. A taxonomic revision of  the Paramo Tapaculo Scytalopus canus Chapman (Aves: Rhinocryptidae), with a description of a new subspecies from Ecuador and Peru. Zootaxa 2354: 56–66.

Krabbe N, P Flórez, G Suárez & J Castaño. 2005. Rediscovery of the Dusky Starfrontlet Coeligena orina, with a description of the adult plumages and a reassessment of its taxonomic status. Ornitología Colombiana 3: 28–35.

Krabbe N, P Salaman, A Cortés, A Quevedo, LA Ortega & CD Cadena. 2005. A new species of Scytalopus tapaculo from the upper Magdalena Valley, Colombia. Bulletin of the British Ornithologists' Club 125: 93–108.

Krabbe N & TS Schulenberg. 1997. Pp. 47–88 in: “Studies in Neotropical ornithology honoring Ted Parker” JV Remsen Jr (Ed). Ornithological Monographs No. 48.

Krabbe N & TS Schulenberg. 2003a. Family Formicariidae  (ground-antbirds). Pp. 682–731 in: Handbook of the Birds of the World, Volume 8. Broadbills to Tapaculos. J del Hoyo, A Elliott & DA Christie (Eds). Lynx Edicions, Barcelona.

Krabbe N & TS Schulenberg. 2003b. Family Rhinocryptidae (tapaculos). Pp. 748–787 in: Handbook of the Birds of the World, Volume 8. Broadbills to Tapaculos. J del Hoyo, A Elliott & DA Christie (Eds). Lynx Edicions, Barcelona.

Krabbe N & TS Schulenberg. 2005. A mystery solved: the  identity and distribution of Kalinowski’s Tinamou, Nothoprocta kalinowskii. Bulletin of the British Ornithologists' Club 125: 253–260.

Krabbe, NK, TS Schulenberg, PA Hosner, KV Rosenberg, TJ Davis, GH Rosenberg, DF Lane, MJ Andersen, MB Robbins, CD Cadena, T Valqui, JF Salter, AJ Spencer, F Angulo, and J Fjeldså. 2020. Untangling cryptic avian diversity in the High Andes: revision of the Scytalopus [magellanicus] complex (Rhinocryptidae) in Peru reveals three new species. Auk 137: 1-20

Krajewski C, JT Sipiorski & FE Anderson. 2010. Complete mitochondrial genome sequences and the phylogeny of cranes (Gruiformes: Gruidae). Auk 127: 440–452.

Kroodsma DE & D Brewer. 2005. Family Troglodytidae (wrens). Pp. 356–447 in: Handbook of the Birds of the World, Volume 10. Cuckoo-shrikes to Thrushes. J del Hoyo, A Elliott & DA Christie (Eds). Lynx Edicions, Barcelona.

Kroodsma DE, D Brewer, DA Christie & A Bonan. 2013. Northern Wren (Troglodytes troglodytes). In: J del Hoyo, A Elliott, J Sargatal, DA Christie & E de Juana (Eds). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

Kroodsma D. & D Brewer. 2018. Rock Wren (Salpinctes obsoletus). In: J del Hoyo, A Elliott, J Sargatal, DA Christie & E de Juana (Eds). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

Kruckenhauser L, E Haring, W Pinsker, MJ Riesing, H Winkler, M Wink & A Gamauf. 2004. Genetic vs. morphological  differentiation of Old World buzzards (genus Buteo, Accipitridae). Zoologica Scripta 33: 197–211.

Kryukov A, MA Iwasa, R Kakizawa, H Suzuki, W Pinsker & E Haring. 2004. Synchronic east‐west divergence in azure‐winged magpies (Cyanopica cyanus) and magpies (Pica pica). Journal of Zoological Systematics and Evolutionary Research 42: 342–351.

Kuhl, H, C Frankl-Vilches, A Bakker, G Mayr, G Nikolaus, ST Boerno, S Klages, B Timmermann, M Gahr. 2020. An unbiased molecular approach using 3’UTRs resolves the avian family-level tree of life
Molecular Biology and Evolution, msaa191,

Kundu S, CG Jones, RP Prys-Jones & JJ Groombridge. 2012. The evolution of the Indian Ocean parrots (Psittaciformes): extinction, adaptive radiation and eustacy. Molecular Phylogenetics and Evolution 62: 296–305.

Kunz F, A Gamauf, FE Zachos & E Haring. 2019. Mitochondrial phylogenetics of the goshawk Accipiter [gentilis] superspecies. Journal of Zoological Systematics and Evolutionary Research 57: 942–958.

Küpper C, J Augustin, A Kosztolányi, T Burke, J Figuerol &T Székely. 2009. Kentish vs Snowy Plover: Phenotypic and genetic analyses of Charadrius alexandrinus reveal divergence of Eurasian and American subspecies. Auk 126: 839–852.

Kushlan JA & JA Hancock. 2005. Herons. Oxford University Press, Oxford.

Kuziemko M & FP Brammer. 2013. The name of Forest Thrush Cichlerminia iherminieri on Montserrat. Bulletin of the British Ornithologists' Club 133: 318.

Kvist L, T Arbabi, M Päckert, M Orell & J Martens. 2007. Population differentiation in the marginal populations of the Great Tit (Paridae: Parus major). Biological Journal of the Linnean Society 90: 201–210.

Kvist L, S Ponnikas, EJ Belda, I Encabo, E Martínez, A Onrubia, JM Hernández, P Vera, JM Neto & JS Monrós. 2011. Endangered subspecies of the Reed Bunting (Emberiza schoeniclus witherbyi and E. s. lusitanica) in Iberian Peninsula have different genetic structures. Journal of Ornithology 152: 681–693.

Kyriazis CC, B Alam, M Wjodyla, S Hackett, P Hosner, HL Mays Jr, LR Heaney & S Reddy. 2018.  Colonization and diversification of the White-browed Shortwing (Aves: Muscicapidae: Brachypteryx montana) in the Philippines. Molecular Phylogenetics and Evolution 121: 121–131.

Lagerqvist M, A Banwell & R McNeill. 2017. First field observations of Karimui Owlet-Nightjar Aegotheles bennetii terborghi. Bulletin of the British Ornithologists’ Club 137(2): 95-99

Lambert FR. 1998. A new species of Amaurornis from the Talaud Islands, Indonesia, and a review of taxonomy of bush hens occurring from the Philippines to Australasia. Bulletin of the British Ornithologists' Club 118: 67–82.

Lambert FR & MW Woodcock. 1996. Pittas, Broadbills and Asities. Pica Press, Robertsbridge.

Lamichhaney S, J Berglund, M Sällman Almén, M Khurram, M Grabherr, A Martinez-Barrio, M Promerová, C-J Rubin, C Wang, N Zamani, BR Grant, PR Grant, MT Webster & L Andersson. 2015. Evolution of Darwin’s finches and their beaks revealed by genome sequencing. Nature 518: 371–375.

Lammertink M, C Kopuchian, HB Brandl, PL Tubaro & H Winkler. 2015.  A striking case of deceptive woodpecker colouration: the threatened Helmeted Woodpecker Dryocopus galeatus belongs in the genus Celeus. Journal of Ornithology 157: 109–116. DOI:http://dx.doi.org/10.1007/s10336-015-1254-x

Lane BA & DI Rogers. 2000. The Australian Painted  Snipe, Rostratula (benghalensis) australis: An endangered species? Stilt 36: 26–34.

Lane DF, GP Servat, T Valqui & FR Lambert. 2007.  A distinctive new species of tyrant flycatcher (Passeriformes: Tyrannidae: Cnipodectes) from southeastern Peru. Auk 124: 762–772.

Lane DF, AW Kratter & JP O'Neill. 2017. A new species of manakin (Aves: Pipridae; Machaeropterus) from Peru with a taxonomic reassessment of the Striped Manakin (M. regulus) complex. Zootaxa 4320(2): 379–390. https://doi.org/10.11646/zootaxa.4320.2.11

Lanyon WE. 1986. A phylogeny of the kingbirds and their allies. American Museum Novitates 2797: 1–28.

Lanyon WE. 1995. Eastern Meadowlark. Birds of North America, No. 160.

Lara CE, AM Cuervo, SV Valderrama, D. Calderón & CD Cadena. 2012. A new species of wren (Troglodytidae: Thryophilus) from the dry Cauca River Canyon, Northwestern Colombia. Auk 129: 537–550.

Larsen C, M Speed, N Harvey & HA Noyes. 2007. A  molecular phylogeny of the nightjars (Aves: Caprimulgidae) suggests extensive conservation of primitive morphological traits across multiple lineages. Molecular Phylogenetics and Evolution 42: 789–796.

Latta SC & CA Howell. 1999. Common Pauraque (Nyctidromus albicollis), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Lavinia PD, P Escalante, PL Tubaro & DA. Lijtmaer (2020). Molecular phylogenetics and phenotypic reassessment of the Ramphotrigon flycatchers: Deep paraphyly in the context of
an intriguing biogeographic scenario. Journal of Avian Biology 2020:e02314. doi: 10.1111/jav.0231

Lawrie Y, TJ Shannon, A Kirkconnell, CJ Clark, JM Collinson, GM Kirwan, 2021. Systemic placement of the Bee Hummingbird (Mellisuga helenae) (Aves: Trochilidae) and the potential consequences for nomenclature of the Mellisugini. Ornitología Neotropical 32: 45-50.

Leader PJ. 2011. Taxonomy of the Pacific Swift Apus pacificus Latham, 1802, complex. Bulletin of the British Ornithologists' Club 131: 81–93.

Leader PJ, GJ Carey, U Olsson, HS Baral & P Alström. 2010. The  taxonomic status of Rufous-rumped Grassbird Graminicola bengalensis, with comments on its distribution and status. Forktail 26: 121–126.

Leader PJ & GJ Carey. 2012. Zappey’s Flycatcher Cyanoptila cumatilis, a forgotten Chinese breeding endemic. Forktail 28: 121–128.

Leader PJ, GJ Carey & PI Holt. 2013. Species limits within Rhopophilus pekinensis. Forktail 29: 31–36.

Leader P, G Carey, & M Schweizer. 2021. The identification, taxonomy and distribution of Western, Siberian and Asian House Martins. British Birds 114: 72–96.

LeCroy M & S Sloss. 2000. Type specimens of birds in the American Museum of Natural History. Part 3. Bulletin of the American Museum of Natural History 257: 14.

LeCroy M. 2010. Type specimens of birds in the American Museum of Natural History. Part 8. Passeriformes: Pachycephalidae, Aegithalidae, Remizidae, Paridae, Sittidae, Neosittidae, Certhiidae, Rhabdornithidae, Climacteridae, Dicaeidae, Pardalotidae and Nectariniidae. Bulletin of the American Museum of Natural History 333: 1–169.

LeCroy M. 2011. Type specimens of birds in the American Museum of Natural History. Part 9. Passeriformes: Zosteropidae and Meliphagidae. Bulletin of the American Museum of Natural History 348: 1–193.

LeCroy M & FK Barker. 2006. A new species of  bush-warbler from Bougainville Island and a monophyletic origin for southwest Pacific Cettia. American Museum Novitates 3511: 1–20.

LeCroy M & J Diamond. 1995. Plumage variation in the Broad-billed Fairy-wren Malurus grayi. Emu 95: 185–193.

Lee S, CS Parr, Y Hwang, DP Mindell & JC Choe. 2003. Phylogeny of magpies (genus Pica) inferred from mtDNA data. Molecular Phylogenetics and Evolution 29: 250–257.

Lefranc N & T Worfolk. 1997. Shrikes. Yale University Press, New Haven and London.

Lefranc N & T Worfolk. 2022. Shrikes of the World. Helm. Bloomsbury Pub. London and Dublin.

Leisler B, P Heidrich, K Schulze-Hagen & M Wink. 1997. Taxonomy and phylogeny of reed warblers (genus Acrocephalus) based  on mtDNA sequences and morphology. Journal of Ornithology 138: 469–496.

Lerner HRL, M Meyer, HF James, M Hofreiter & RC Fleischer. 2011. Multilocus resolution of phylogeny and timescale in the extant adaptive radiation of Hawaiian honeycreepers. Current Biology 21: 1–7.

Lerner HRL & DP Mindell. 2005. Phylogeny of eagles, Old World vultures and other Accipitridae based on nuclear and mitochondrial DNA. Molecular Phylogenetics and Evolution 37: 327–346.

Lerner HRL, MC Klaver & DP Mindell. 2008. Molecular phylogenetics of the buteonine birds of prey (Accipitridae). Auk 125: 304–315.

Lerner HRL, L Christidis, A Gamauf, C Griffiths, E Haring, CJ Huddleston, S Kabra, A Kocum, M Krosby, K Kvaløy, D Mindell, PC Rasmussen, N Røv, R Wadleigh, M Wink & JO Gjershaug. 2017. Phylogeny and new taxonomy of the booted eagles (Accipitriformes: Aquilinae). Zootaxa 4216: 301–320.

Levy, HE & JA Cox. 2020. Variation in responses to interspecific vocalizations among sister taxa of the Sittidae: imminent extinction of a cryptic species on Grand Bahama Island? Avian Conservation and Ecology 15(2):15.

Licona-Vera Y & JF Ornelas. 2017. The conquering of North America: dated phylogenetic and biogeographic inference of migratory behavior in bee hummingbirds. BMC Evolutionary Biology 17:126.

Liebers D, AJ Helbig & P de Knijff. 2001. Genetic differentiation and phylogeography of gulls in the Larus  argentatus-cachinnans-fuscus group. Molecular Ecology 10: 2447–2462.

Lim HC, FH Sheldon & RG Moyle. 2010. Extensive color polymorphism in the southeast Asian Oriental Dwarf Kingfisher Ceyx erithaca: a result of gene flow during population divergence? Journal of Avian Biology 41: 305–318.

Lim HC, F Zou, SS Taylor, BD Marks, RG Moyle, G Voelker & FH Sheldon. 2010. Phylogeny of magpie-robins and shamas (Aves: Turdidae: Copsychus and Trichixos): implications for island biogeography in Southeast Asia. Journal of Biogeography 37: 1894–1906.

Lim HC, SB Shakya, MG Harvey, RG Moyle, RC Fleischer, MJ Braun & FH Sheldon. 2020. Opening the door to greater phylogeographic inference in Southeast Asia: Comparative genomic study of five codistriuted rainforest bird species using target capture and historical DNA. Ecology and Evolution 10:3222–3247.

Lim BTM, KR Sadanandan, C Dingle, YY Leung, DM Prawiradilaga, M Irham, H Ashari, JGH Lee & FE Rheindt. 2018. Molecular evidence suggests radical revision of species limits in the great speciator white‑eye genus Zosterops. Journal of Ornithology 160: 1–16. https://doi.org/10.1007/s10336-018-1583-7

Lima RD, F Bocalini & LF Silveira. 2023. Integrative revision of species limits in the genus Schiffornis (Aves: Tityridae) reveals cryptic diversity in the Neotropics. Zoological Journal of the Linnean Society. doi: 10.1093/zoolinnean/zlad108

Lima RD, BM Tomotani & LF Silveira. 2020. Colour variation and taxonomy of Picumnus limae Snethlage, 1924 and P. fulvescens Stager, 1961 (Piciformes: Picidae). Journal of Ornithology https://doi.org/10.1007/s10336-020-01745-0

Limparungpatthanakij WL. 2022. Stripe-throated Bulbul (Pycnonotus finlaysoni), version 2.0. In Birds of the World (B. K. Keeney and P. N. Maleko, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA.

Linck E, K Epperly, P van Els, M Spellman, RW Bryson, JE McCormack, R Canales-del-Castillo & J Klicka. 2019. Dense geographic and genomic sampling reveals paraphyly and a cryp[1]tic lineage in a classic sibling species complex. Systematic Biology 68:956–966.

Linck E, S Schaack & JP Dumbacher. 2016. Genetic differentiation within a widespread ‘‘supertramp” taxon: Molecular phylogenetics of the Louisiade White-eye (Zosterops griseotinctus). Molecular Phylogenetics & Evolution 94: 113-121.

Lindholm, A & A Forsten. 2013. Common Buzzards of South China and South-east Asia. Caluta 4: 1-11.

Liu, S, Y Liu, E Jelen, M Alibadian, C Yao, X Li, N Kayvanfar, Y Wang, F Vahidi, J Han, G Sundev, Z Zhang, and M Schweizer. 2020. Regional drivers of diversification in the late Quaternary in a widely distributed generalist species, the common pheasant Phasianus colchicus. Journal of Biogeography 2020: 00, 1–14.

Liu, S, C Wei, PJ Leader, GJ Carey, C Jia, Y Fu, P Alström & Y Liu. 2020. Taxonomic revision of the Long‑tailed Rosefinch Carpodacus sibiricus complex. Journal of Ornithology 161:1061–1070.

Liu Y, G Chen, Q Huang, C Jia, G Carey, P Leader, Y Li, F Zou, X Yang, U Olsson & P Alström. 2016. Species delimitation of the White-tailed Rubythroat Calliope pectoralis complex (Aves, Turdidae) using an integrative taxonomic approach. Avian Biology 47: 887–898. doi:10.1111/jav.01015.

Livezey BC. 1995. Phylogeny and evolutionary ecology of  modern seaducks (Anatidae: Mergini). Condor 97: 233–255.

Livezey BC. 1996. A phylogenetic analysis of geese and  swans (Anseriformes: Anserinae), including selected fossil species. Systematic Biology 45: 415–450.

Livezey BC. 1998. A phylogenetic analysis of  the Gruiformes (Aves) based on morphological characters, with an emphasis on  rails (Rallidae). Philosophical Transactions of the Royal Society of London 353: 2077–2151.

Livezey BC. 2010. Phylogenetics of modern shorebirds (Charadriiformes) based on phenotypic evidence: analysis and discussion. Zoological Journal of the Linnean Society 160:567–618.

Llanes-Quevedo A, A Mastretta-Yanes, LA Sanchez-Gonzalez, VJ Castillo-Chora & AG Navarro-Sigüenza. 2022. The tangled evolutionary history of a long-debated Mesoamerican taxon: The Velazquez Woodpecker (Melanerpes santacruzi, Aves: Picidae). Molecular Phylogenetics and Evolution 170: 107445.

Lohman DJ, KK Ingram, DM Prawiradilaga, K Winker, FH Sheldon, RG Moyle, PKL Ng, PS Ong, LK Wang, TM Braile, D Astut & R Meier. 2010. Cryptic genetic diversity in “widespread” Southeast Asian bird species suggests that Philippine avian endemism is gravely underestimated. Biological Conservation 143: 1885–1890.

Lopes LE, AV Chaves, M Mendes de Aquino, LF Silveira & FR dos Santos. 2017. The striking polyphyly of Suiriri: Convergent evolution and social mimicry in two cryptic Neotropical birds. Journal of Zoological Systematics and Evolutionary Research 56(2): 1–10.

Lopes LE & LP Gonzaga. 2012. Clinal pattern of morphological variation in Sakesphorus luctuosus (Lichtenstein, 1823), with comments on the enigmatic Sakesphorus hagmanni Miranda-Ribeiro, 1927 (Passeriformes: Thamnophilidae). Zootaxa 3569: 45–54.

Lopes LE & LP Gonzaga. 2013. Taxonomy, natural history, and conservation of Paroaria baeri (Aves: Thraupidae). Tropical Zoology 26(2): 87–103.

Lopes LE & LP Gonzaga. 2014. Taxonomy, distribution, natural history and conservation of the Russet‐mantled Foliage‐gleaner Syndactyla dimidiata (Pelzeln, 1859) (Aves: Furnariidae). Zootaxa 3754(4): 435–449.

Lopes LE & LP Gonzaga. 2016. Melanopareia bitorquata (d'Orbigny & Lafresnaye, 1837) is a distinct species: an appraisal of morphological variation in the Collared Crescentchest Melanopareia torquata (zu Wied-Neuwied, 1831) (Aves: Melanopareiidae). Zootaxa 4193(1): 138–150.

Lopes LE, ME de Vasconcelos & LP Gonzaga. 2017. A cryptic new species of hummingbird of the Campylopterus largipennis complex (Aves: Trochilidae). Zootaxa 4268(1): 1–33.

Lopes LE & VQ Piacentini. 2017. Evidence of hybrid origin for Tachyphonus nattereri Pelzeln, 1870 (Aves: Thraupidae). Zootaxa 4277: 386. http://www.mapress.com/j/zt/article/...otaxa.4277.3.4

Loskot VM. 2005. Morphological variation and taxonomic revision of five south-eastern subspecies of Lesser Whitethroat Sylvia curruca (L.) (Aves: Sylviidae). Zool. Med. Leiden 79: 157-165.

Loskot, VM & GB Bakhtadze (2020). Distribution, systematics and nomenclature of the three taxa of Common Stonechats (Aves, Passeriformes, Muscicapidae, Saxicola) that breed in the Caucasian region. Zoosystematica Rossica 29:33–57.

Louchart, A, F Bastian, M Baptista, P Guarino-Vignon, JP Hume, C Jacot-des-Combes, C Mourer-Chauviré, C Hänni & M Ollivier. 2018. Ancient DNA reveals the origins, colonization histories, and evolutionary pathways of two recently extinct species of giant scops owl from Mauritius and Rodrigues Islands (Mascarene Islands, south-western Indian Ocean). Journal of Biogeography. 45 (12): 2678–2689. doi:10.1111/jbi.13450. ISSN 0305-0270.

Louette M. 1990. The nightjars of Zaire. Bull. Brit. Orn. Club 110: 71-77.

Louette M. 2003. The endemic Ethiopian race of the African Goshawk. Bulletin of the African Bird Club 10: 118-119.

Louette M. 2005. Western Black-headed Batis Batis  erlangeri: a separate species consisting of two subspecies. Bulletin of the African Bird Club 12: 99–105.

Louette M. 2006. Family Platysteiridae (batises  and wattle-eyes). Pp. 164–199 in:  Handbook of the Birds of the World, Volume 11. Old World Flycatchers to Old World Warblers. J del Hoyo, A Elliott & DA Christie (Eds). Lynx Edicions, Barcelona.

Louette M. & Borrow N. 2010. Plumage variation in African Goshawk Accipiter tachiro and its separation from congenerics in equatorial Africa. Bull. Afr. Bird Club 17: 19-31.

Louette, M & M Hasson. 2017. Spike-heeled Lark Chersomanes albofasciata rediscovered in Katanga DR Congo. Bulletin of the African Bird Club 24(1): 80-84.

Louette M & A Prigogine. 1982. An appreciation of the distribution of Dendropicos goertae and the description of a new race (Aves: Picidae). Revue de Zoologie et de Botanique Africaines 96: 461–492.

Lougheed SC, JR Freeland, P Handford & IT Boag.  2000. A molecular phylogeny of warbling-finches (Poospiza): paraphyly in a Neotropical emberizid genus. Molecular Phylogenetics and Evolution 17: 367–378.

Lovette IJ. 2004.  Molecular phylogeny and plumage signal evolution in a trans Andean and circum Amazonian avian species complex. Molecular Phylogenetics and Evolution 32: 512–523.

Lovette IJ & DR Rubenstein. 2007. A comprehensive  molecular phylogeny of the starlings (Aves: Sturnidae) and mockingbirds (Aves: Mimidae): Congruent mtDNA and nuclear trees for a cosmopolitan avian radiation. Molecular Phylogenetics and Evolution 44: 1031–1056.

Lovette IJ, BV McCleery, AL Talaba & DR Rubenstein. 2008. A complete species-level molecular phylogeny for the “Eurasian” starlings (Sturnidae: Sturnus, Acridotheres, and allies): Recent diversification in a highly social and dispersive avian group. Molecular Phylogenetics and Evolution 47: 251–260.

Lovette IJ, JL Pérez-Emán, J Sullivan, RC Banks, I Fiorentino, S Córdoba-Córdoba, M Echeverry-Galvis, FK Barker, KJ Burns, J Klicka, SM Lanyon & E Bermingham. 2010. A comprehensive multilocus phylogeny for the wood-warblers and a revised classification of the Parulidae (Aves). Molecular Phylogenetics and Evolution 57: 753–770.

Loynes K, L Joseph & JS Keogh. 2009. Multi-locus phylogeny clarifies the systematics of the Australo-Papuan robins (Family  Petroicidae, Passeriformes). Molecular Phylogenetics and Evolution 53: 212–219.

Lozano-Jaramillo M, A Rico-Guevara & CD Cadena. 2014. Genetic differentiation, niche divergence, and the origin and maintenance of the disjunct distribution in the Blossomcrown Anthocephala floriceps (Trochilidae). PLoS ONE 9: e108345.

Lozano-Jaramillo M, KG McCracken & CD Cadena. 2018. Neutral and functionally important genes shed light on phylogeography and the history of high‐altitude colonization in a widespread New World duck. Ecology and Evolution 2018: 1–15. DOI: 10.1002/ece3.4108

Maas PHJ. 2011. The Most Recent Animal Extinctions. In: TSEW ( 2011). The Sixth Extinction Website.

Macdougall-Shackleton SA, RE Johnson & TP Hahn. 2000. Gray-crowned Rosy-Finch (Leucosticte tephrocotis), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

MacGregor RC. 1903. On birds from Luzon, Mindoro, Masbate, Ticao, Cuyo, Culion, Cagayan Sulu, and Palawan. Bulletins of the Philippine Museum No. 1: 1–34.

Machado E & LF Silveira. 2011. Plumage variability and taxonomy of the Capped Seedeater Sporophila bouvreuil (Aves: Passeriformes: Emberizidae). Zootaxa 2781: 49–62.

Mackworth‐Praed CW & CHB Grant. 1957. Birds of Eastern and North‐eastern Africa. African Handbook of Birds. Series 1. Longmans, Green and Co., London.

Mackworth‐Praed CW & CHB Grant. 1962. Birds of the Southern Third of Africa. 2nd. ed. African Handbook of Birds. Series 2. Longmans, Green and Co., London.

Mackworth‐Praed CW & CHB Grant. 1973. Birds of West Central and Western Africa. African Handbook of Birds. Series 3. Longmans, London.

Madge SC & H Burn. 1994.  Crows and Jays: A Guide to the Crows, Jays and Magpies of the World. Houghton Mifflin, Boston, New York.

Madge SC. 2006. Various species accounts in Family Sylviidae (Old World warblers). Pp. 221–241 in: Handbook of the Birds of the World, Volume 11. Old World Flycatchers to Old World Warblers. J del Hoyo, A Elliott & DA Christie (Eds). Lynx Edicions, Barcelona.

Madge SC. 2008. Family Remizidae (penduline-tits). Pp.  52–75 in: Handbook of the Birds of the World, Volume 13. Penduline-tits to Shrikes. J del Hoyo, A Elliott & DA Christie (Eds). Lynx Edicions, Barcelona.

Madge SC. 2009. Family Corvidae (crows). In: Handbook of the Birds of the World, Volume 14. Bush‐shrikes to Old World Sparrows. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Mahood SP, AJI John, JC Eames, CH Oliveros, RG Moyle, H Chamnan, CM Poole, H Nielsen & FH Sheldon. 2013.  A new species of lowland tailorbird (Passeriformes: Cisticolidae: Orthotomus) from the Mekong floodplain of Cambodia.  Forktail 29: 1–14.

Maley JM & RT Brumfield. 2013. Mitochondrial and next-generation sequence data used to infer phylogenetic relationships and species limits in the Clapper/King Rail complex. Condor 115: 316–329.

Maley JM, JE McCormack, WLEE Tsai, EM Schwab, J van Dort, RC Juárez & MD Carling. 2016. Fonseca Mangrove Rail: A new subspecies from Honduras. Western Birds 47: 262–273.

Mallory ML, SA Hatch &  DN. Nettleship (2020). Northern Fulmar (Fulmarus glacialis), version 1.0. In Birds of the World (S. M. Billerman, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA.

Mandiwana-Neudani TG, RM Little, TM Crowe & RCK Bowie. 2019a. Taxonomy, phylogeny and biogeography of African spurfowls Galliformes, Phasianidae, Phasianinae, Coturnicini: Pternistis spp. Ostrich 90: 145–172.

Mandiwana-Neudani TG, RM Little, TM Crowe & RCK Bowie. 2019b. Taxonomy, phylogeny and biogeography of ‘true’ francolins: Galliformes, Phasianidae, Phasianinae, Gallini; Francolinus, Ortygornis, Afrocolinus gen. nov., Peliperdix and Scleroptila spp. Ostrich, 90:3, 191-221.

Manegold, A. 2012. On the name of the Canary Blue Tit Cyanistes teneriffae from Gran Canaria. Bulletin of the British Ornithologists' Club. 132:68.

Manly B., BS Arbogast, DS Lee & M van Tuinen. 2013. Mitochondrial DNA analysis reveals substantial population structure within the endangered Black-capped Petrel (Pterodroma hasitata). Waterbirds 36(2): 228–233.

Mann NF, FK Barker, JA Graves, KA Dingess-Mann & PJB Slater. 2006. Molecular data delineate four genera of “Thryothorus” wrens. Molecular Phylogenetics and Evolution 40: 750–759.

Manthey JD, M Geiger & RG Moyle. 2017. Relationships of morphological groups in the northern flicker superspecies complex (Colaptes auratus & C. chrysoides). Systematics and Biodiversity 15(3): 183–191.

Manthey, JD.  CH Oliveros, MJ Andersen, CE Filardi and RG Moyle. 2020. Gene flow and rapid differentiation characterize a rapid insular radiation in the southwest Pacific (Aves: Zosterops). Evolution 74-8: 1788–1803.

Marantz CA, A Aleixo, LR Bevier & MA Patten. 2003. Family Dendrocolaptidae (woodcreepers). Pp. 358–447 in: Handbook of the Birds of the World, Volume 8. Broadbills to Tapaculos. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Marchant S & PJ Higgins (Eds). 1990a. Handbook of Australian, New Zealand and Antarctic Birds. 1A. Ratites to Petrels. Oxford University Press, Melbourne.

Marchant S & PJ Higgins (Eds). 1990b. Handbook of Australian, New Zealand and Antarctic Birds. 1B. Australian Pelican to Ducks. Oxford University Press, Melbourne.

Marchant S & PJ Higgins (Eds). 1993. Handbook of Australian, New Zealand and Antarctic Birds. 2. Raptors to Lapwings. Oxford University Press, Melbourne.

Marcondes RS & LF Silveira. 2015. A taxonomic review of Aramides cajaneus (Aves, Gruiformes, Rallidae) with notes on morphological variation in other species of the genus. ZooKeys 500: 111–140.

Marín A & FG Stiles. 1992. On the biology of five species of swifts (Apodidae, Cypseloidinae) in Costa Rica. Proceedings of the Western Foundation of Vertebrate Zoology 4: 287–351.

Marks BD, JD Weckstein & RG Moyle. 2007. Molecular phylogenetics of the bee-eaters (Aves: Meropidae) based on nuclear and mitochondrial DNA sequence data. Molecular Phylogenetics and Evolution 45: 23–32.

Marova IM, DA Shipilina, VV Fedorov & VV Ivanitskii. 2013. Hybridization zone between Eastern European Chiffchaff Phylloscopus collybita abietinus and Siberian Chiffchaff Phylloscopus (collybita) tristis. EOU2013UK. (abstract on p147).

Martens J & N Bahr. 2016. Dokumentation neuer Vogel-Taxa, 10 - Bericht für 2014. Vogelwarte 54(3): 195–230.

Martens J & N Bahr. 2020. Dokumentation neuer Vogel-Taxa, 14 – Bericht für 2018. Vogelwarte 58: 381–402.

Martens J & M Päckert. 2006. Family Regulidae (kinglets and firecrests). In: Handbook of the Birds of the World, Volume 11. Old World Flycatchers to Old World Warblers. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Martens J & DT Tietze. 2006. Systematic  notes on Asian birds. 65. A preliminary review of the Certhiidae. Zoologische Mededelingen Leiden 80: 273–286.

Martens J,  Y-H Sun & M Päckert. 2008. Intraspecific differentiation of Sino-Himalayan bush-dwelling Phylloscopus leaf warblers, with description of two new taxa (P. fuscatus, P.  fuligiventer, P. affinis, P. armandii, P. subaffinis). Vertebrate Zoology 58: 233–265.

Martens J, DT Tietze & Y-H Sun. 2006. Molecular phylogeny of Parus (Periparus), a Eurasian radiation of tits (Aves: Passeriformes: Paridae). Zoologische Abhandlungen Staatliches Museum Tierkunde Dresden 55: 9–26.

Marthinsen G, L Wennerbert & JT Lifjeld. 2008. Low support for separate species within the redpoll complex (Carduelis flammea-hornemanni-cabaret) from analyses of mtDNA and microsatellite markers. Molecular Phylogenetics and Evolution 47: 1005–1017.

Marti CD, AF Poole & LR Bevier. 2005. Barn Owl (Tyto alba), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Marti PZ, J Fjeldså, M Irestedt & KA Jønsson. 2018. Molecular phylogenetics and species limits in a cryptically coloured radiation of Australo-Papuan passerine birds (Pachycephalidae: Colluricincla). Molecular Phylogenetics and Evolution 124: 100–105.

Martínez I, 1994. Family Numididae (guineafowl). Pp. 554–567 in: Handbook of the Birds of the World, Volume 2. J del Hoyo, A Elliott & J Sargatal (Eds).  Lynx Edicions, Barcelona.

Martinez N, GM Kirwan & M Schweizer. 2022. Resolving disputed subspecies distribution limits, and revealing intraspecifc intergradation, in the Common Redstart Phoenicurus phoenicurus using citizen science and museum data. Journal of Ornithology.

Martinez-Gómez JE, BR Barber & AT Peterson. 2005. Phylogenetic position and generic placement of the Socorro Wren (Thryomanes sissonii). Auk 122: 50–56.

Martínez Gómez JE, N Matías-Ferrer & P Escalante-Pliego. 2017. Phylogeny and taxonomy of the Socorro Parakeet (Psittacara holochlorus brevipes): recent speciation with minor morphological differentiation. Journal of Ornithology. DOI 10.1007/s10336-017-1465-4.

Martínez-Gómez SC, CE Lara, JV Remsen Jr., RT Brumfield & AM Cuervo. 2022. Genetic, vocal, and body size divergence across the Northern Peruvian Low supports two species within the Masked Flowerpiercer (Diglossa cyanea). bioRxiv 2022.05.18.492535.

Martínez Piña DE & GE González Cifuentes. 2021. Birds of Chile. Helm. London, Oxford, New York, New Delhi, Sydney.

Martínez‐Vilalta A & A Motis. 1992. Family Ardeidae (herons). Pp. 376–429 in: Handbook of the Birds of the World, Volume 1. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Martins FC, SC Cox, M Irestedt, RP Prŷs-Jones & JJ Day. 2020. A comprehensive molecular phylogeny of Afrotropical white-eyes (Aves: Zosteropidae) highlights prior underestimation of mainland diversity and complex colonisation history. Molecular Phylogenetics and Evolution 149: 106843

Martins FMS, R Godinho & L Palma. 2022. Cores, edges and beyond: insights into the phylogeography of frigatebirds with a focus on ultraperipheral and endemic populations. Conservation Genetics 23:1011–1025.

Marzluff J. 2016. Western Scrub-jay (Aphelocoma californica). In: Handbook of the Birds of the World Alive. J del Hoyo, A Elliott, J Sargatal, DA Christie & E de Juana (Eds). Lynx Edicions, Barcelona.

Mason NA, A Olvera-Vital, IJ Lovette & AG Navarro-Sigüenza. 2018. Hidden endemism, deep polyphyly, and repeated dispersal across the Isthmus of Tehuantepec: Diversification of the White-collared Seedeater complex (Thraupidae: Sporophila torqueola). Ecology and Evolution 8(3): 1867–1881. https://doi.org/10.1002/ece3.3799

Mathews GM. 1942. New genus. Emu 41: 305.

Manawatthana S, P Laosinchai, N Oparn, WY Brockelman & PD Round. 2017. Phylogeography of bulbuls in the genus Iole (Aves: Pycnonotidae). Biological Journal of the Linnean Society 120: 931–944.

Marion L & J Le Gentil. 2006. Ecological segregation and population structuring of the Cormorant Phalacrocorax carbo in Europe, in relation to the recent introgression of continental and marine subspecies. Evolutionary Ecology 20: 193–216.

Marki PZ, J Fjeldså, M Irestedt & KA Jønsson. 2018. Molecular phylogenetics and species limits in a cryptically coloured radiation of Australo-Papuan passerine birds (Pachycephalidae: Colluricincla). Molecular Phylogenetics and Evolution 124: 100–125.

Marshall HD & AJ Baker. 1999. Colonization history of Atlantic Island Common Chaffinches (Fringilla coelebs) revealed by mitochondrial DNA. Mol. Phylogen. Evol. 11: 201-212.

Marthinsen G, L Wennerberg & JT Lifjeld. 2008. Low support for separate species within the redpoll complex (Carduelis flammea-hornemanni-cabaret) from analyses of mtDNA and microsatellite markers. Molecular Phylogenetics and Evolution 47: 1005–1017. doi:10.1016/j.ympev.2008.03.027

Masello JF, PG Ryan, LD Shepherd, P Quillfeldt, Y Cherel, AJD Tennyson, R  Alderman, L Calderón, TL Cole, RJ Cuthbert, BJ Dilley, M Massaro, CM Miskelly, J Navarro, RA Phillips, H Weimerskirch & Y Moodley. 2022. Independent evolution of intermediate bill widths in a seabird clade. Molecular Genetics and Genomics 297:183–198.

Mason, NA & KJ Burns. 2013. Molecular phylogenetics of the Neotropical seedeaters and seed-finches (Sporophila, Oryzoborus, Dolospingus). Ornitología Neotropical 24: 139–155.

Mason NA & SA Taylor. 2015. Differentially expressed genes match bill morphology and plumage despite largely undifferentiated genomes in a Holarctic songbird. Molecular Ecology 24(12): 3009–3025. doi:10.1111/mec.13140

Matthews JS. 2007. Family Pomatostomidae (Australasian babblers). In: Handbook of the Birds of the World, Volume 12. Picathartes to Tits and Chickadees. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Mauck WM III & KJ Burns 2009. Phylogeny, biogeography, and recurrent evolution of divergent bill types in the  nectar-stealing flowerpiercers (Thraupini: Diglossa and Diglossopis). Biological Journal of the Linnean Society 98: 14–28.

Maurício GN. 2005. Taxonomy of southern populations in  the Scytalopus speluncae group, with description of a new species and remarks on the systematics and biogeography of the complex (Passeriformes: Rhinocryptidae). Ararajuba 13(1): 7–28.

Maurício GN, H Mata, MR Bornschein, CD Cadena, H Alvarenga & SL Bonatto. 2008. Hidden generic diversity in Neotropical birds: Molecular and anatomical  data support a new genus for the ‘‘Scytalopus” indigoticus species-group (Aves: Rhinocryptidae). Molecular Phylogenetics and Evolution 49: 125–135.

Maurício GN, MR Belmonte-Lopes, JF Pacheco, LF Silveira, BM Whitney & MR Bornschein. 2014. Taxonomy of “Mouse-colored Tapaculos” (II): An endangered new species from the montane Atlantic Forest of southern Bahia, Brazil (Passeriformes: Rhinocryptidae: Scytalopus). Auk 131(4): 643–659.

Mayr E & JM Diamond. 2001. The Birds of Northern Melanesia. Speciation, Ecology and Biogeography. Oxford University Press, New York.

Mayr E & ET Gilliard. 1952. Altitudinal hybridization in New Guinea honeyeaters. Condor 54: 325–337.

Mayr E & NK Johnson. 2001.  Is Spizella taverneri a species or a subspecies. Condor 103: 418–419.

Mayr E & RA Paynter, Jr. (eds). 1964. Check-List of the Birds of the World. Vol. X. Museum of Comparative Zoology. Cambridge, Massachusetts.

Mayr E & C Vaurie. 1948. Evolution of the family Dicruridae (Birds). Evolution 2, 238–265.

Mayr G. 2014. The origins of crown group birds: molecules and fossils. Palaeontology, 57 (2):231–242.

Mayer S, P Coopmans, N Krabbe & ML Isler. 2014. Vocal evidence for species rank to Cercomacra nigrescens fuscicauda J. T. Zimmer. Bulletin British Ornithologists’ Club 134: 145–154.

Mazar Barnett J & DRC Buzzetti. 2014. A new species of Cichlocolaptes Reichenbach 1853 (Furnariidae), the ‘gritador-do-nordeste’, an undescribed trace of the fading bird life of northeastern Brazil. Revista Brasileira de Ornitologia 22(2): 75–94.

McAllan IAW & MD Bruce. 1989. The Birds of New South Wales—A Working List. Biocon Research Group, Turramurra, NSW.

McCarthy EM. 2006. Handbook of Avian Hybrids of the World. Oxford University Press, New York.

McCormack JE & JL Brown. 2008. Mexican Jay (Aphelocoma wollweberi), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

McCormack JE, AT Peterson, E Bonaccorso & TB Smith. 2008. Speciation in the highlands of Mexico: genetic and phenotypic divergence in the Mexican jay (Aphelocoma ultramarina). Molecular Ecology 17: 2505–2521.

McGowan PJK. 1994. Family Phasianidae (pheasants and partridges). Pp. 434–553 in: Handbook of the Birds of the World, Volume 2. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

McGowan PJK., GM Kirwan, DA Christie &  PFD Boesman. 2022. Crested Fireback (Lophura ignita), version 3.0. In Birds of the World (B. K. Keeney, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA.

McGregor RC. 1903. On birds from Luzon, Mindoro, Masbate, Ticao, Cuyo, Culion, Cagayan Sulu, and Palawan. Bulletins of the Philippine Museum 1: 1–12.

McGuire JA, CC Witt, JV Remsen, A Corl, DL Rabosky, DL Altshuler & R Dudley. 2014.  Molecular phylogenetics and the diversification of hummingbirds. Current Biology 24(8): 910–916.

McGuire JA, SS Taylor & FH Sheldon. 2019. Evaluating the taxonomic status of the Great White Heron (Ardea herodias occidentalis) using morphological, behavioral and genetic evidence. Auk 136: 1–18. DOI: 10.1093/auk/uky010.

McKay BD, FK Barker, HL Mays Jr, SM Doucet & GE Hill. 2010. A molecular phylogenetic hypothesis for the manakins (Aves: Pipridae). Molecular Phylogenetics and Evolution 55: 733–737.

McKay B & GA Hall. 2012. Yellow-throated Warbler (Setophaga dominica), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

McKay BD, HL Mays Jr, C-T Yao, D Wan, H Higuchi & I Nishiumi. 2014. Incorporating color into integrative taxonomy: Analysis of the Varied Tit (Sittiparus varius) complex in East Asia. Systematic Biology 63(4): 505–517. DOI:10.1093/sysbio/syu016.

McLean AJ, A Toon, DJ Schmidt, L Joseph & JM Hughes. 2012. Speciation in chestnut-shouldered fairy-wrens (Malurus spp.) and rapid phenotypic divergence in Variegated Fairy-wrens (Malurus lamberti): a multilocus approach. Molecular Phylogenetics and Evolution 63: 668–678.

McLean AJ, L Joseph, A Toon, DJ Schmidt, A Drew, IJ Mason & JM Hughes. 2017. Reassessment of a possible case of intraspecific gene flow across Australia’s Great Dividing Range in the Variegated Fairy Wren, Malurus lamberti (Aves: Maluridae), and its systematic consequences. Biological Journal of the Linnean Society 122: 210–223.

McKay BD, MBJ Reynolds, WK Hayes & DS Lee. 2010. Evidence for the  species status of the Bahama Yellow-throated Warbler (Dendroica “dominica” flavescens). Auk 127: 932–939.

McKay BD & RM Zink. Sisyphean evolution in Darwin’s finches. 2014. Biological Reviews of the Cambridge Philosophical Society 90(3):689-698.

McRoberts JT, MC Wallace & SW Eaton. 2014. Wild Turkey (Meleagris gallopavo), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Mees GF. 1955. The name of the white-eye from Rendova Island (Solomon Islands). Zoologische Mededelingen 33(28): 99–100.

Mees GF. 1961. A systematic review of the Indo-Australian Zosteropidae. Part. II. Zoologische Verhandelingen 50: 1–168.

Mees GF. 1965. The avifauna of Misool. Nova Guinea, Zoology, 31: 139–203.

Mees GF. 1982. Birds from the lowlands of southern New Guinea (Merauke and Koembe). Zoologische Verhandelingen, Leiden 191: 1–187.

Mees GF. 1986. A list of the birds recorded from Bangka Island, Indonesia. Zoologische Verhandelingen, 232: 1‐176.

Mees GF. 1996. Geographical variation in birds of Java. Publications of the Nuttall Ornithological Club 26.

Mees GF. 2006. The avifauna of Flores (Lesser Sunda Islands).  Zoologische Mededelingen 80: 1–261.

Mejías MA, J Roncal, TS Imfeld, S Boisen & DR Wilson. 2020. Relationships of song structure tophylogenetic history, habitat, and morphology in the vireos, greenlets, and allies (Passeriformes: Vireonidae). Evolution. doi:10.1111/evo.14099

Melo M & C O’Ryan. 2007. Genetic differentiation between Príncipe Island and mainland populations of the Grey Parrot (Psittacus erithacus), and implications for conservation. Molecular Ecology 16: 1673–1685.

Melo M & J Fuchs. 2008. Phylogenetic relationships of the Gulf of Guinea Alcedo kingfishers. Ibis 150: 633–369.

Melo M, RCK Bowie, G Voelker, M Dallimer, NJ Collar & PJ Jones. 2010. Multiple lines of evidence support the recognition of a very rare bird species: the Príncipe Thrush. Journal of Zoology 282: 120–129.

Melo M, BH Warren & PJ Jones. 2011. Rapid parallel evolution of aberrant traits in the diversification of the Gulf of Guinea white-eyes (Aves, Zosteropidae). Molecular Ecology 20: 4953–4967.

Melville DS, YN Gerasimov, N Moores, Y Yat-Tung & Q Bai. 2014. Conservation assessment of Far
Eastern Oystercatcher Haematopus [ostralegus] osculans. International Wader Studies 20: 129–154.

Menkhorst P & C Morley. 2017. The Otway Forester Strepera graculina ashbyi: A neglected and misunderstood subspecies of the Pied Currawong from southern Victoria. Australian Field Ornithology 34: 37–46.

Menkhorst P, D Rogers, B Clarke, J Davies, P Marsack & K Franklin. 2017. The Australian Bird Guide. Princeton University Press, Princeton, NJ.

Merwin JT, GF Seeholzer & BT Smith. 2020. Macroevolutionary bursts and constraints generate a rainbow in a clade of tropical birds. BMC Evol Biol. 20:32.

Mikkelsen EK & JT Weir. 2023. Phylogenomics reveals that mitochondrial capture and nuclear introgression characterize skua species proposed to be of hybrid origin. Systematic Biology 72(1): 78-91.

Milá B, P Aleixandre, S Alverez-Nordström & J McCormack. 2016. More than meets the eye: Lineage diversity and evolutionary history of Dark-eyed and Yellow-eyed juncos. Pp. 179–198 in ED Ketterson & JW Atwell (Eds). Snowbird: Integrative Biology and Evolutionary Diversity in the Junco. University of Chicago Press, Chicago.

Milá B, J Bruxaux, G Friis, K Sam, H Ashari & & C Thébaud. 2021. A new, undescribed species of Melanocharis berrypecker from western New Guinea and the evolutionary history of the family Melanocharitidae. Ibis. https://doi.org/10.1111/ibi.12981

Milá B, JE McCormack, G Castañeda, RE Wayne & TB Smith. 2007. Recent postglacial range expansion drives the  rapid diversification of a songbird lineage in the genus Junco. Proceedings of the Royal Society B 274: 2653–2660.

Milá B, TB Smith & RE Wayne. 2006.  Postglacial population expansion drives the evolution of long-distance  migration in a songbird. Evolution 60: 2403–2409.

Milá B, TB Smith & RK Wayne. 2007.  Speciation and rapid phenotypic differentiation in the Yellow-rumped Warbler Dendroica coronata complex. Molecular Ecology 16: 159–173.

Milá B, DPL Toews, TB Smith & RK Wayne. 2011. A cryptic contact zone between divergent mitochondrial DNA lineages in southwestern North America supports past introgressive hybridization in the Yellow-rumped Warbler complex (Aves: Dendroica coronata). Biological Journal of the Linnean Society 103: 696–706.

Milá B, BH Warren, P Heeb & C Thébaud. 2010. The geographic scale of diversification on islands: genetic and morphological divergence at a very small spatial scale in the Mascarene Grey White‐eye (Aves: Zosterops borbonicus). BMC Evolutionary Biology 10 (158).

Millener PR & RG Powlesland. 2001. The Chatham Islands Pigeon (Parea) deserves full species status; Hemiphaga chathamensis (Rothschild 1891); Aves: Columbidae. Journal of the Royal Society of New Zealand 31: 365–383.

Miller, EH, JI Areta, A Jaramillo, S Imberti & R Matus. 2019. Snipe taxonomy based on vocal and non-vocal sound displays: the South American Snipe is two species. Ibis: https://doi.org/10.1111/ibi.12795

Miller ET & SK Wagner. 2015. The ecology of the Australian sandstone 'Meliphaga honeyeater' species. Australian Field Ornithologist 32(1): 38–52. [abstract]

Miller JM, S Hallager, SL Monfort, J Newby, K Bishop, SA Tidmus, P Black, B Houston, CA Matthee & RC Fleischer. 2011. Phylogeographic analysis of nuclear and mtDNA supports subspecies designations in the Ostrich (Struthio camelus). Conservation Genetics 12: 423–431.

Miller MJ, E Bermingham & RE Ricklefs. 2007. Historical biogeography of the New World solitaires (Myadestes spp.). Auk 124(3):868-885.

Miller MJ, SE Lipshutz, NG Smith & E Bermingham. 2014. Genetic and phenotypic characterization of a hybrid zone between polyandrous Northern and Wattled jacanas in western Panama. BMC Evolutionary Biology 14: 227. [abstract] [pdf]

Mills MSL & WRJ Dean. 2007. Notes on Angolan birds: new country records, range extensions and taxonomic questions. Ostrich 78: 55–63.

Mills MSL, P Boesman & NJ Collar. 2019. Species limits in the African Palm Swift Cypsiurus parvus. Bulletin of the British Ornithologists' Club 139: 75–82.

Millsap BA, SH Seipke & WS Clark. 2011. The Gray Hawk (Buteo nitidus) is two species. Condor 113: 326–339.

Mindell DP, JFuchs, and JA Johnson. 2018. Phylogeny, taxonomy, and geographic diversity of diurnal raptors: Falconiformes, Accipitriformes, and Cathartiformes. Pages 3-32 in JH Sarasola, JM Grande, and JJ Negro (editors), Birds of prey: biology and conservation in the XXI century. Springer.

Minns JC. 2017. Vocal differences in Elaenia obscura. www.xeno-canto.org/article/218

Miranda HC Jr, DM Brooks & RS Kennedy. 2011. Phylogeny and taxonomic review of Philippine lowland scops owls (Strigiformes): parallel diversification of highland and lowland clades. Wilson Journal of Ornithology 123: 441–452.

Mitchell KJ, B Llamas, J Soubrier, NJ Rawlence, TH Worthy, JR Wood, MSY Lee & A Cooper. 2014. Ancient DNA reveals elephant birds and kiwi are sister taxa and clarifies ratite bird evolution. Science 344(6186): 898–900.

Mitchell KJ, JR Wood, B Llamas, PA McLenachan, O Kardailsky, RP Scofield, TH Worthy & A Cooper.  2016.  Ancient mitochondrial genomes clarify the evolutionary history of New Zealand’s enigmatic acanthisittid wrens. Molecular Phylogenetics and Evolution 102: 295–304.  doi:10.1016/j.ympev.2016.05.038. ISSN 1055-7903.

Mitchell KJ, AF Hugall, H Heiniger, L Joseph & PM Oliver. 2021. Disparate origins for endemic bird taxa from the ‘Gondwana Rainforests’ of Central Eastern Australia. Biological Journal of the Linnean Society 134: 40–56.

Mlíkovský J. 2010. Systematic notes on Asian birds: 74. A preliminary review of the grebes, Family Podicipedidae. British Ornithologists' Club Occasional Publication No. 5: 125–131.

Mlíkovský J. 2011a. Nomenclatural notes on the Lesser Crested Tern (Aves: Laridae, Sterna). Journal of the National Museum (Prague), Natural History Series 180: 57–62.

Mlíkovský J. 2011b. Correct name for the Asian Russet Sparrow. Chinese Birds 2(2): 109–110.

Mlíkovský J. 2011c. Nomenclatural notes on Cyornis and Rhinomyias flycatchers (Aves: Muscicapidae) of south-east Asia. Zootaxa 2985: 64–68.

Mlíkovský J. 2012a. Correct name for the Asian Brown Flycatcher (Aves: Muscicapidae, Muscicapa). Zootaxa 3393: 53–56.

Mlíkovský J. 2012b. The correct name for the Siberian Black-billed Capercaillie is Tetrao urogalloides (Aves: Tetraonidae). Zootaxa 3452: 66–68.

Mlíkovský J. 2012c. The dating of Temminck and Schlegel's "Fauna Japonica: Aves," with implications for the nomenclature of birds. ZoologicalȱBibliography. 2012:2(2&3):105-117.

Mlíkovský J. 2012d.Nomenclatural notes on the East Asian form of the Mew Gull Larus canus Linnaeus, 1758 (Aves: Laridae). Zootaxa 3356: 65-68.

Mlíkovský J. 2014. Correct authorship of the genus Pyrgilauda (Aves: Passeridae). Zootaxa 3795 (1): 096–098.

Mlíkovský J. 2016. Taxonomic status of Geotrygon linearis trinitatis Hellmayr & Seilern, 1912 (Aves, Columbidae). Spixiana 39: 141–144.

Mlíkovský J & S Frahnert. 2009. Nomenclatural notes on Neotropical swallows of the genus Tachycineta Cabanis (Aves: Hirundinidae). Zootaxa 2209: 65–68.

Moeliker K. 2006. Black-naped Monarch (Hypothymis azurea). In: Handbook of the Birds of the World, 11. Old World Flycatchers to Old World Warblers. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Moltesen M, M Irestedt, J Fjeldså, PGP Ericson & KA Jønsson. 2012. Molecular phylogeny of Chloropseidae and Irenidae – Cryptic species and biogeography. Molec. Phy. & Evol. 65(3):903-914.

Moncrieff AE, BC Faircloth & RT Brumfield. 2022. Systematics of Lepidothrix manakins (Aves: Passeriformes: Pipridae) using RADcap markers. Molecular Phylogenetics and Evolution 173.

Moncrieff AE, O Johnson, DF Lane, JR Beck, F Angulo & J Fagan. 2018. A new species of antbird (Passeriformes: Thamnophilidae) from the Cordillera Azul, San Martin, Peru. Auk 135: 114–126.

Montaño-Rendón M, LA Sánchez-González, G Hernández-Alonso & AG Navarro-Sigüenza. 2015. Genetic differentiation in the Mexican endemic Rufous-backed Robin, Turdus rufopalliatus (Passeriformes: Turdidae). Zootaxa 4034(3): 495–514.

Monteiro LR & RW Furness. 1998. Speciation through  temporal segregation of Madeiran Storm-petrel (Oceanodroma castro) populations  in the Azores? Philosophical Transactions of the Royal Society of London 353: 945–953.

Montgomerie R & K Holder. 2008. Rock Ptarmigan (Lagopus muta), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Monti F, F Delfour, V Arnal, S Zenboudjii, O Duriez &  C Montgelard. 2018. Genetic connectivity among osprey populations and consequences for conservation: philopatry versus dispersal as key factors. Conservation Genetics 19: 839–851.

Monti F, O Duriez, V Arnal, J-M. Dominici, A Sforzi, L Fusani, D Grémillet & C Montgelard. 2015. Being cosmopolitan: evolutionary history and phylogeography of a specialized raptor, the Osprey Pandion haliaetus. BMC Evolutionary Biology 15: 255.

Moore WS, AC Weibel & A Agius. 2006.  Mitochondrial DNA phylogeny of the woodpecker genus Veniliornis (Picidae, Picinae) and related genera implies convergent evolution of plumage  patterns. Biological Journal of the Linnaean Society 87: 611–­624.

Morales-Rozo A, EA Tenorio, MD Carling & CD Cadena 2017. Origin and cross-century dynamics of an avian hybrid zone. BMC Evolutionary Biology 17(257).

Movin N, T Gamova, SG Surmach, JC Slaght, AA Kisleiko, JA Eaton & FE Rheindt. 2022. Using bioacoustic tools to clarify species delimitation within the Blakiston’s Fish Owl (Bubo blakistoni) complex. Avian Research, Vol. 13. 100021.

Mowbray TB. 1997. Swamp Sparrow (Melospiza georgiana), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Mowbray TB, CR Ely, JS Sedinger & RE Trost. 2002. Canada Goose (Branta canadensis), version 2.0. In The Birds of North America. PG Rodewald (Ed). Cornell Lab of Ornithology, Ithaca.

Moyle RG. 2004. Phylogenetics of barbets (Aves: Piciformes) based on nuclear and mitochondrial DNA sequence data. Molecular Phylogenetics and Evolution 30: 187–200.

Moyle RG. 2005. Phylogeny and biogeographical history of  the Trogoniformes, a pantropical bird order. Biological Journal of the Linnean Society 84: 725–738.

Moyle RG. 2006. A molecular phylogeny of kingfishers (Aves: Alcedinidae) with insights into early biogeographic history. Auk 123: 487–499.

Moyle, RG, MJ Andersen, CH Oliveros, FD Steinheimer & S Reddy. 2012. Phylogeny and biogeography of the core babblers (Aves: Timaliidae). Systematic Biology 61 (4): 631‐651.

Moyle RG, RT Chesser, RT Brumfieldd, JG Tello, DJ Marchese & J Cracraft. 2009. Phylogeny and phylogenetic classification of the antbirds, ovenbirds, woodcreepers, and allies (Aves: Passeriformes: Infraorder Furnariides). Cladistics 25: 1–20.

Moyle RG, RT Chesser, RO Prum, P Schikle & J Cracraft. 2006. Phylogeny and evolutionary history of Old World suboscine birds (Aves: Eurylaimides). American Museum Novitates 3544.

Moyle RG, J Cracraft, M Lakim, J Nais & FH Sheldon. 2006. Reconsideration of the phylogenetic relationships of the enigmatic Bornean Bristlehead (Pityriasis gymnocephala). Molecular Phylogenetics and Evolution 39: 893–898.

Moyle RG, CE Filardi, CE Smith & J Diamond. 2009. Explosive Pleistocene diversification and hemispheric expansion of a "great speciator". Proceedings of the National Academy of Sciences 106: 1863–1868.

Moyle RC, PA Hosner, AW Jones & DC Outlaw. 2015. Phylogeny and biogeography of Ficedula flycatchers (Aves: Muscicapidae): novel results from fresh source material. Molecular Phylogenetics and Evolution 82: 87–94.

Moyle RG, PA Hosner, J Nais, M Lakim & FH Sheldon. 2008. Taxonomic status of the Kinabalu ‘linchi’ swiftlet. Bulletin of the British Ornithologists' Club 128: 94–100.

Moyle RG, RM Jones & MJ Andersen.  2013. A reconsideration of Gallicolumba (Aves: Columbidae) relationships using fresh source material reveals pseudogenes, chimeras, and a novel phylogenetic hypothesis.  Molecular Phylogenetics and Evolution 66: 1060–1066.

Moyle RG, JD Manthey, PA Hosner, M Rahman, M Lakim & FH Sheldon. 2017. A genome-wide assessment of stages of elevational parapatry in Bornean passerine birds reveals no introgression: implications for processes and patterns of speciation. PeerJ 5:e3335; DOI 10.7717/peerj.3335.

Moyle RC,  CH Oliveros, MJ. Andersen, PA Hosner, BW Benz4, JD Manthey, SL Travers, RM Brown & BC Faircloth. 2016.Tectonic collision and uplift of Wallacea triggered the global songbird radiation. Nature Communications 7:12709.

Moyle RG, M Schilthuizen, MA Rahman & FH Sheldon. 2005. Molecular phylogenetic analysis of the White-crowned Forktail Enicurus  leschenaulti in Borneo. Journal of Avian Biology 36: 96–101.

Moyle RG, B Slikas, LA Whittingham, DW Winkler & FH Sheldon. 2008. DNA sequence assessment of phylogenetic relationships among New World martins (Hirundinidae: Progne). The Wilson Journal of Ornithology 120(4): 683–691.

Moyle RG, SS Taylor, CH Oliveros, HC Lim, CL Haines, MA Rahman & FH Sheldon. 2011. Diversification of an endemic Southeast Asian genus: Phylogenetic relationships of the spiderhunters (Aves: Nectariniidae). Auk 128: 777–788.

Murphy S, A Berryman, A Burbidge, L Joseph, J Austin. 2009. Raising the stakes: ancient and modern population history of western ground parrots combine to suggest a new addition to Australia's critically endangered species list. Wingspan 19(2): 19.

Musher LJ, NK Krabbe & JI Areta. 2022. Underestimated Neotropical diversity: Integrative taxonomy reveals two unrelated look-alike species in a suboscine bird (Pachyramphus albogriseus). Ornithology ukac047,

Nagai K, K Tokita & F Nakayama. 2020. Discovery of a novel mtdna sequence in the Eastern Buzzard (Buteo japonicus) in Japan. Journal of Raptor Research 54(3): 287–294.

Nagy J, Z Végyári & Z Varga. 2019. Phylogeny, migration and life history: filling the gaps in the origin and biogeography of the Turdus thrushes. Journal of Ornithology 160: 529-543.

Nakahara T, K Nagai, F Iseki, T Yoshioka, F Nakayama & NM Yamaguchi. 2022. GPS tracking of the two subspecies of the Eastern Buzzard (Buteo japonicus ) reveals a migratory divide along the Sea of Japan. Ibis. doi:10.1111/ibi.13093

Navarro-Sigüenza A & AT Peterson. 2004. An alternative species taxonomy of the birds of Mexico. Biota Neotropica 4(2): 1–32. http://www.biotaneotropica.org.br/v4n2/pt/abstract?taxonomic-review+BN03504022004

Navarro-Sigüenza AG, AT Peterson, A Nyari, G García-Deras & J García-Moren. 2008. Phylogeography of the Buarremon brush-finch complex (Aves, Emberizidae) in Mesoamerica. Molecular Phylogenetics and Evolution 47: 21–35.

Navarro-Sigüenza AG, AT Peterson, E López-Medrano & H Benítez-Díaz. 2001. Species limits in Mesoamerican Aulocorhynchus toucanets. Wilson Bulletin 113: 363–372.

Nelson JB. 2005. Pelicans, Cormorants and their Relatives: Pelecanidae, Sulidae, Phalacrocoracidae, Anhingidae, Fregatidae, Phaethontidae. Oxford University Press, Oxford, U.K.

Nespoli D, I Pellegrino, M Galaverni,  R Caniglia, J Sunyer, C Mengoni, E Randi, A Galimberti, D Rubolini, Fernando Spina, G Gargallo & M Brambilla. 2021. Disentangling the taxonomic status and phylogeographic structure of Marmora’s (Curruca sarda) and Balearic Warbler (Curruca balearica): a genetic multi‑marker approach. Journal of Ornithology. https://link.springer.com/article/10.1007/s10336-021-01885-x

Nettleship DN. 1996. Family Alcidae (auks) in: Handbook of the Birds of the World, Volume 3. Hoatzin to Auks. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Nevard TD, M Haase, G Archibald, I Leiper, RN Van Zalinge, N Purchkoon, et al. 2020. Subspecies in the Sarus Crane Antigone antigone revisited; with particular referenceto the Australian population. PLoSONE 15(4): e0230150. https://doi.org/10.1371/journal.pone.0230150

Ng DYJ, T Svejcarov, KR Sadanandan, TR Ferasyi, JGH Lee, DM Prawiradilaga, TS Ouhel, EYX Ng & FR Rheindt. 2021. Genomic and morphological data help uncover extinction-in-progress of an unsustainably traded Hill Myna radiation. Ibis 163: 38–51.

Ng EYX, JA Eaton, P Verbelen, RO Hutchinson & FE Rheindt, 2016. Using bioacoustic data to test species limits in an Indo-Pacific island radiation of Macropygia cuckoo doves. Biological Journal of the Linnean Society 118: 786–812. [abstract & preview] [supp info]

Ng EYX, AY Yue, JA Eaton, CY Gwee, B van Balen & FE Rheindt. 2020. Integrative Taxonomy Reveals Cryptic Robin Lineage in the Greater Sunda Islands. Treubia 47 (1):39–52.

Ng NSR & FE Rheindt. 2016. Species delimitation in the White-faced Cuckoo-dove (Turacoena manadensis) based on bioacoustic data. Avian Research 7: 2.

Ng NSR, L Christidis, J Olsen, J Norman & FE Rheindt. 2017. A new subspecies of Short-toed Snake-eagle from Wallacea determined from morphological and DNA comparison. Zootaxa 4358(2): 365–374.

Ng NSR, PR Wilton, DM Prawiradilaga, YC Tay, M Indrawan, KM Garg & FE Rheindt. 2017. The effects of Pleistocene climate change on biotic differentiation in a montane songbird clade from Wallacea. Molecular Phylogenetics and Evolution 114: 353–366.

Ng NSF, DM Prawiradilaga, EYX Ng, Suparno, H Ashari, C Trainor, P Verbelen & FE Rheindt. 2018. A striking new species of leaf warbler from the Lesser Sundas as uncovered through morphology and genomics. Scientific Reports 8:15646. | DOI:10.1038/s41598-018-34101-7.

Nguembock B, J Fjeldså, A Tillier & E Pasquet. 2007. A phylogeny for the Cisticolidae (Aves: Passeriformes) based on nuclear and  mitochondrial DNA sequence data, and a re-interpretation of a unique nest-building specialization. Molecular Phylogenetics and Evolution 42: 272–286.

Nguembock B, A Cibois, RCK Bowie, C Cruaud & E Pasquet. 2009. Phylogeny and biogeography of the genus Illadopsis (Passeriformes: Timaliidae) reveal the complexity of diversification of some African taxa. Journal of Avian Biology 40: 113–125.

Nguembock B, J Fjeldså, A Couloux & E Pasquet. 2008. Phylogeny of Laniarius: Molecular data reveal L. liberatus synonymous with L. erlangeri and “plumage coloration” as unreliable morphological characters for defining species and species groups. Molecular Phylogenetics and Evolution 48: 396–407.

Nielsen L. 2018. Are there two species of Graceful Honeyeater in Australia? Australian Field Ornithology 35: 149–157. http://dx.doi.org/10.20938/afo35149157.

Nijman V & M Aliabadian. 2013. DNA barcoding as a tool for elucidating species delineation in wide-ranging species as illustrated by owls (Tytonidae and Strigidae). Zoological Science 30: 1005–1009.

Niranjana C & Praveen J. 2021. Vocalisation of Mountain Imperial Pigeon Ducula badia and its taxonomic implications. Indian BIRDS 17 (3): 70-72.

Nittinger F, E Haring, W Pinkser, M Wink & A Gamauf. 2005. Out of Africa? Phylogenetic relationships between Falco biarmicus and the other hierofalcons (Aves: Falconidae). Journal of Zoological Systematics and Evolutionary Research 43: 321–331.

Njabo KY, RCK Bowie & M Sorenson. 2008. Phylogeny,  biogeography and taxonomy of the African wattle-eyes (Aves: Passeriformes: Platysteiridae). Molecular Phylogenetics and Evolution 48: 136–149.

Nol E & RC Humphrey. 2012. American Oystercatcher (Haematopus palliatus), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca..

Norman JA, L Christidis, M Westerman & FAR Hill. 1998. Molecular data confirm the species status of the Christmas Island Hawk-Owl, Ninox natalis. Emu 98: 197–208.

Norman JA, FE Rheindt, DL Rowe & L Christidis. 2007. Speciation dynamics in the Australo-Papuan Meliphaga honeyeaters. Molecular Phylogenetics and Evolution 42: 80–91.

Norman JA, WE Boles & L Christidis. 2009a.  Relationships of the New Guinean songbird genera Amalocichla and Pachycare based on mitochondrial and nuclear DNA sequences. Journal of Avian Biology 40:  640–645.

Norman JA, PGP Ericson, KA Jønsson, J Fjeldså & L Christidis. 2009b. A multi-gene phylogeny reveals novel relationships for aberrant genera of Australo-Papuan core Corvoidea and polyphyly of the Pachycephalidae and Psophodidae (Aves: Passeriformes). Molecular Phylogenetics and Evolution 52: 488–497.

Nowak JE, AD Sweet, JD Weckstein & KP Johnson. 2019. A molecular phylogenetic analysis of the genera of fruit doves and their allies using dense taxonomic sampling. Illinois Natural History Survey Bulletin 42:2019001.

Núñez-Zapata J, AT Peterson & A Navarro-Sigüenza. 2016. Pleistocene diversification and speciation of White-throated Thrush (Turdus assimilis, Aves: Turdidae). Journal of Ornithology 157(4): 1073–1085.  DOI 10.1007/s10336-016-1350-6

Nunn GB & SE Stanley. 1998. Body size effects and rates of cytochrome b evolution in tube-nosed seabirds. Molecular Biology and Evolution 15: 1360–1371.

Nyári AS, BW Benz, KA Jønsson, J Fjeldså & RG Moyle.  2009. Phylogenetic relationships of fantails (Aves: Rhipiduridae). Zoologica Scripta 38: 553–561.

Nyári AS. 2007. Phylogeographic patterns, molecular and vocal differentiation, and species limits in Schiffornis turdina (Aves). Molecular Phylogenetics and Evolution 44: 154–164.

Nyári AS & L Joseph. 2011. Systematic dismantlement of Lichenostomus improves the basis for understanding relationships within the honeyeaters (Meliphagidae) and the historical development of  Australo-Papuan communities. Emu 111: 202–211.

Nyári AS & L Joseph. 2012. Evolution in Australasian mangrove forests: multilocus phylogenetic analysis of the Gerygone warblers (Aves: Acanthizidae). PLoS ONE 7(2): e31840. doi:10.1371/journal.pone.0031840.

Nyári AS & L Joseph. 2013. Comparative phylogeography of Australo‐Papuan mangrove‐restricted and mangrove associated avifaunas. Biological Journal of the Linnean Society 109: 574–598.

Nylander JAA, U Olsson, P Alström & I Sanmartin. 2008. Accounting for phylogenetic uncertainty in biogeography: A bayesian approach to dispersal-vicariance analysis of the thrushes (Aves: Turdus).  Systematic Biology 57: 257–268.

Oatley G. 2011. Taxonomy, phylogeny and eco-biogeography of southern African white-eyes (Zosterops spp.) Aves: Order Passeriformes, Family: Zosteropidae. PhD Thesis, University of Cape Town.

O’Connell DP, DJ Kelly, SBA Kelly, K Analuddin, A Karya, NM Marples, FE Rheindt & TE Martin. 2020. An assessment of the avifauna of the Wakatobi Islands, South-east Sulawesi, Indonesia: species recorded and taxonomic considerations. Raffles Bulletin of Zoology 68: 574-587.

Ödeen A, O Håstad & P Alström. 2010. Evolution of ultraviolet vision in shorebirds (Charadriiformes). Biology Letters 6: 370–374.

Ogawa LM, PC Pulgarin, DA Vance, J Fjeldså & M van Tuinen. 2015. Opposing demographic histories reveal rapid evolution in grebes (Aves: Podicipedidae). Auk 132: 771–786.

Ohlson JI, J Fjeldså & PGP Ericson. 2008. Tyrant flycatchers coming out in the open: Phylogeny and ecological  radiation of Tyrannidae (Aves, Passeriformes). Zoologica Scripta 37: 315–335.

Ohlson JI, J Fjeldså & PGP Ericson. 2009. A new genus for three species of tyrant flycatchers (Passeriformes: Tyrannidae), formerly placed in Myiophobus. Zootaxa 2290: 36–40.

Ohlson JI, M Irestedt, PGP Ericson & J Fjeldså. 2014. Phylogeny and classification of the New World suboscines (Aves, Passeriformes). Zootaxa 3613(1): 001–035.

Ohlson, JI, M Irestedt, HB Filho, PGP Ericson & J Fjeldså. 2020. A revised classification of the fluvicoline tyrant flycatchers (Passeriformes, Tyrannidae, Fluvicolinae). Zootaxa 4747(1):167-176.

Ohlson JI, M Irestedt, J Fjeldså & PGP Ericson. 2012. Putting an end to a mystery: DNA from a 180 years old study skin reveals the phylogenetic position of the Kinglet Calyptura Calyptura cristata (Passeriformes: Tyrannides). Ibis 154: 533–541.

Ohlson JI, RO Prum & PGP Ericson. 2007. A  molecular phylogeny of the cotingas (Aves: Cotingidae). Molecular Phylogenetics and Evolution 42: 25–37.

Oliveros CH, MJ Andersen, PA Hosner, WM Mauck III, FH Sheldon, J Cracraft & RG Moyle. 2019. Rapid Laurasian diversification of a pantropical bird family during the Oligocene–Miocene transition. Ibis 162(1):137–152.

Oliveros CH , MJ Andersen & RG Moyle. 2021. A phylogeny of white-eyes based on ultraconserved elements. Molecular Phylogenetics and Evolution 164:107273.

Oliveros CH, DJ Field, DT Ksepka, FK Barker, A Aleixo, MJ Andersen, P Alström, BW Benz, EL Braun, MJ Braun, et al. 2019. Earth history and the passerine superradiation. Proceedings of the National Academy of Sciences of the United States of America 116:7916–7925.

Oliveros CH & RG Moyle. 2010. Origin and diversification of Philippine bulbuls. Molecular Phylogenetics and Evolution 54:822–832.

Olsen, KM & H Larsson. 2003. Gulls of North America, Europe and Asia. Helm Identification Guides. Helm, UK.

Olson,  SL. 1973. Evolution of the rails of the South Atlantic Islands (Aves: Rallidae). Smithsonian Contributions to Zoology 152: 1–53. Smithsonian Institution, Washington, D.C.

Olson SL. 1998. Lectotypification of Charadrius rubricollis Gmelin, 1789. Bulletin of the British Ornithologists' Club 118: 256–259.

Olson SL. 2000. A new genus for the Kerguelen Petrel. Bulletin of the British Ornithologists' Club 120: 59–62.

Olson SL. 2006. Birds, including extinct species, encountered by the Malaspina Expedition on Vava’u, Tonga, in 1793. Archives of Natural History 33(1): 42-52.

Olson SL. 2008. A new genus and species of buteonine hawk from Quaternary deposits in Bermuda (Aves: Accipitridae). Proceedings of the Biological Society of Washington 121(1): 130–141.

Olson SL. 2010. Stasis and turnover in small shearwaters on Bermuda over the last 400,000 years (Aves: Procellariidae: Puffinus lherminieri group). Biological Journal of the Linnean Society 99: 699–707.

Olson SL. 2012. A new species of small owl of the genus Aegolius (Aves: Strigidae) from Quaternary deposits on Bermuda. Proceedings of the Biological Society of Washington 125: 97–105.

Olson SL. 2013. Fossil woodpeckers from Bermuda with the description of a new species of Colaptes (Aves: Picidae). Proceedings of the Biological Society of Washington 126(1): 17–24.

Olson SL & HF James. 1995. Nomenclature of the Hawaiian akialoas and nukupuus (Aves: Drepanidini). Proceedings of the Biological Society of Washington 108: 373–387.

Olson SL & P Jouventin. 1996. A new species of small flightless duck from Amsterdam Island, southern Indian Ocean (Anatidae: Anas). Condor 98: 1–9.

Olson SL & RC Banks. 2007. Lectotypification of Larus smithsonianus Coues, 1862 (Aves: Laridae). Proceedings of the Biological Society of Washington 120(4): 382–386.

Olson SL & JL Reveal. 2009. Nomenclatural history  and a new name for the Blue-winged Warbler (Aves: Parulidae). Wilson Journal of  Ornithology 121: 618–620.

Olson SL & DB Wingate. 2012. A new species of towhee (Aves: Emberizidae: Pipilo) from Quaternary deposits on Bermuda. Proceedings of the Biological Society of Washington 125: 85–96.

Olson SL. 2017. Species rank for the critically endangered Atlantic Lesser Frigatebird (Fregata trinitatis). Wilson Journal of Ornithology 129: 661–675.

Olsson U, P Alström, L Svensson, M Aliabadian & P Sundberg. 2010. The Lanius excubitor (Aves, Passeriformes) conundrum—Taxonomic dilemma when molecular and non-molecular data tell different stories. Molecular Phylogenetics and Evolution 55: 347–357.

Olsson U, P Alström, PGP Ericson & P Sundberg. 2005. Non-monophyletic taxa and cryptic species—evidence from a molecular  phylogeny of leaf-warblers (Phylloscopus, Aves). Molecular Phylogenetics and Evolution 36: 261–276.

Olsson U, PJ Leader, GJ Carey, AA Khan, L Svensson & P Alström. 2013a. New insights into the intricate taxonomy and phylogeny of the Sylvia curruca complex. Molecular Phylogenetics and Evolution 67: 72–85.

Olsson U, M Irestedt, G Sangster, PGP Ericson & P Alström. 2013b. Systematic revision of the avian family Cisticolidae based on a multi-locus phylogeny of all genera. Molecular Phylogenetics and Evolution 66: 790–799.

Olsson, U, R Yosef & P Alström. 2013c. Assessment of species limits in African ‘brown buntings’ (Emberiza, Passeriformes) based on mitochondrial and nuclear sequence data. Ibis 155(3): 1–10. DOI: 10.1111/ibi.12044

Olsson U & P Alström. 2013.  Molecular evidence suggests that the enigmatic Sulawesi endemic Geomalia heinrichi belongs in the genus Zoothera (Turdidae, Aves). Chinese Birds 4: 155–160.

Olsson U, H Rguibi-Idrissi, JL Copete, JL Arroyo Matos, P Provost, M Amezian, P Alström & F Jiguet. 2016. Mitochondrial phylogeny of the Eurasian/African reed warbler complex (Acrocephalus, Aves). Disagreement between morphological and molecular evidence and cryptic divergence: A case for resurrecting Calamoherpe ambigua Brehm 1857. Molecular Phylogenetics and Evolution 102: 30–44.

Omote K, SG Surmach, TI Kohyama, T Takenaka, C Nishida & R Masuda. 2018.  Phylogeography of continental and island populations of Blakiston’s Fish-Owl (Bubo blakistoni) in northwestern Asia. J. Raptor Res. 52(1):31-41.

O’Neill JP, DF Lane & LN Naka. 2011. A cryptic new species of thrush (Turdidae: Turdus) from Western Amazonia. Condor 113: 869–880.

Onley D & P Scofield. 2007. Albatrosses, Petrels & Shearwaters of the World. Princeton University Press, Princeton, NJ.

Oppenheimer M & LF Silveira. 2009. A taxonomic review of the Dark-winged Trumpeter Psophia viridis (Aves: Gruiformes: Psophiidae). Papéis Avulsos de Zoologia (São Paulo) 49(41): 547–555.

Opaev A, V Ilyashenko, A Gungaa, E Ilyashenko & G Purev-Ochir. 2019. Vocalization of the ground jays supports their subdivision into two genera: Podoces and Eupodoces. Podoces 14(2): 18–27.

Opaev A, Y Red’kin, E Kalinin & M Golovina (2018). Species limits in northern Eurasian taxa of the common stonechats, Saxicola torquatus complex (Aves: Passeriformes, Muscicapidae). Vertebrate Zoology 68(3):199–211.

Ornithological Society of Japan. 2000. Check‐list of Japanese birds. 6th. ed., Special Committee (Ed.). i‐xii, 1‐345. Ornithological Society of Japan, Tokyo.

Ornithological Society of New Zealand (OSNZ) Checklist Committee. 2022. Checklist of the Birds of New Zealand (5th edition).
Ornithological Society of New Zealand Occasional Publication No. 1. Wellington: Ornithological Society of New Zealand

Orta J. 1992. Family Phalacrocoracidae (cormorants). Pp. 326–353 in: Handbook of the Birds of the World, Volume 1. Ostrich to Ducks. J del Hoyo, A Elliott & DA Christie (Eds). Lynx Edicions, Barcelona.

Oschadleus HD,  S Andersson & NE Baker. 2021. History and biology of the reassigned Ruvu Weaver Ploceus holoxanthus. Scopus 41(1):1-12.

Ostrow EN, LH DeCicco & RG Moyle. 2023. Range-wide phylogenomics of the Great Horned Owl (Bubo virginianus) reveals deep north-south divergence in northern Peru. PeerJ:11:e15787.

Ottenburghs H-JM, RHS Kraus, O Madsen, P van Hooft, SE van Wieren, RPMA Crooijmans, RC Ydenberg, MAM Groenen & HHT Prins. 2016. A tree of geese: A phylogenomic perspective on the evolutionary history of true geese. Molecular Phylogenetics and Evolution 101: 303–313.

Ottenburghs J, J Honka, ME Heikkinen, J Madsen, GDM Müskens & H Ellegren. 2023. Highly differentiated loci resolve phylogenetic relationships in the Bean Goose complex. BMC Ecology & Evolution. 23:2.

Ottvall R, S Bensch, G Walinder & JT Lifjeld. 2002. No evidence of genetic differentiation between Lesser Redpolls Carduelis flammea cabaret and Common Redpolls Carduelis f. flammea. Avian Science 2: 237–244.

Outlaw DC & G Voelker. 2006. Systematics of Ficedula flycatchers (Muscicapidae): A molecular reassessment of a taxonomic enigma. Molecular Phylogenetics and Evolution 41: 118–126.

Outlaw RK, G Voelker & RCK Bowie. 2010. Shall we chat? Evolutionary relationships in the genus Cercomela (Muscicapidae) and its  relation to Oenanthe reveals extensive polyphyly among chats distributed in Africa, India and the Palearctic. Molecular Phylogenetics and Evolution 55: 284–292.

Outlaw DC, G Voelker, B Mila & D Girman. 2003. Evolution of long-distance migrationi in and historical biogeography of Catharus thrushes: A molecular phylogenetic approach. Auk 120(2):299-310.

Outlaw RK, G Voelker & D Outlaw. 2007. Molecular  systematics and historical biogeography of the rock-thrushes (Muscicapidae: Monticola).  Auk 124: 561–577.

Pacheco JF & BM Whitney. 2006. Mandatory changes to  the scientific names of three Neotropical birds. Bulletin of the British Ornithologists' Club 126: 242–244.

Pacheco JF, LF Silveira, A Aleixo et al. 2021. Annotated checklist of the birds of Brazil by the Brazilian Ornithological Records Committee. Second Edition. Ornithology Research 29(2):94-105.

Päckert M., M Bader-Blukott, B Künzelmann, Y-H Sun, Y-C Hsu, C Kehlmaier, F Albrecht, JC Illera & J Martens, 2020. A revised phylogeny of nuthatches (Aves, Passeriformes, Sitta) reveals insight in intra- and interspecific diversification patterns in the Palearctic. Vertebr. Zool. 70 (2): 241-262.

Päckert M & J Martens. 2008. Taxonomic pitfalls in tits—comments on the Paridae chapter of the Handbook of the Birds of the World. Ibis 150: 829–831.

Päckert M, J Martens, S Eck, AA Nazarenko, OP Valchuk, B Petri & M Veith. 2005. Parus major—a misclassified ring species. Biological Journal of the Linnean Society 86: 153–174.

Päckert M, J Martens, J Kosuch, AA Nazarenko & M Veith. 2003. Phylogenetic signal in the song of crests and kinglets (Aves: Regulus). Evolution 57:616–629.

Päckert M, J Martens & LL Severinghaus. 2009. The Taiwan Firecrest (Regulus goodfellowi) belongs to the Goldcrest assemblage (Regulus regulus s. l.): Evidence from mitochondrial DNA and the territorial song of the Regulidae. Journal of Ornithology 150:205–220.

Päckert M, J Martens & YH Sun. 2010. Phylogeny of long-tailed tits and allies inferred from mitochondrial and nuclear markers (Aves: Passeriformes, Aegithalidae). Molecular Phylogenetics and Evolution 55: 952–967.

Päckert M, J Martens, W Liang, Y-C Hsu & Y-H Sun. 2012. Molecular genetic and bioacoustic differentiation of Pnoepyga wren-babblers. Journal of Ornithology 154(2): 329–337. DOI 10.1007/s10336-012-0897-0.

Päckert M, J Martens, M Wink, A Feigl & DT Tietze. 2012. Molecular phylogeny of Old World swifts (Aves: Apodiformes, Apodidae, Apus and Tachymarptis) based on mitochondrial and nuclear markers. Molecular Phylogenetics and Evolution 63: 606–616.

Päckert M, J Hering, E Fuchs, P Barthel & W Heim. 2014. Genetic barcoding confirms first breeding record of the Yellow Bittern, Ixobrychus sinensis, (Aves: Pelecaniformes, Ardeidae) in the Western Palearctic. Vertebrate Zoology 64: 251–260.

Päckert M, YH Sun, BS Fischer, DT Tietze & J Martens. 2014. A phylogeographic break and bioacoustic intraspecific differentiation in the Buff-barred Warbler (Phylloscopus pulcher) (Aves: Passeriformes, Phylloscopidae). Avian Research 5: 2. doi:10.1186/s40657-014-0002-x.

Päckert M, YH Sun, P Strutzenberger, O Valchuk, DT Tietze & J Martens. 2015. Phylogenetic relationships of endemic bunting species (Aves, Passeriformes, Emberizidae, Emberiza koslowi) from the eastern Qinghai-Tibet Plateau. Vertebrate Zoology. 65 (1): 135–150.

Paixão, P. Os nomes portugueses das aves de todo o mundo: projeto de nomenclatura. Author's Edition. 2021. Available at .

Palma RL, AJD Tennyson, CP Gaskin & A Jaramillo. 2012. The scientific name, author, and date for the “Fuegian Storm-petrel”, a subspecies of Oceanites oceanicus from southern South America. Notornis 59: 74–78.

Panov E. 2011. The True Shrikes (Laniidae) of the World. Ecology, Behavior and Evolution. Pensoft Publishers, Moscow.

Parchman TL, CW Benkman & ET Mezquida. 2007. Coevolution between Hispaniolan Crossbills and pine: Does more time allow for greater phenotypic escalation at lower latitude? Evolution 61: 2142–2153.

Parker KA, K Ludwig, TM King, DH Brunton, RP Scofield & IG Jamieson. 2014. Differences in vocalisations, morphology and mtDNA support species status for New Zealand saddleback Philesturnus spp. New Zealand Journal of Zoology 41: 79–94.

Parker TA, III & JL Carr, eds. 1992. Status of forest remnants in the Cordillera de la Costa and adjacent areas of southwestern Ecuador. Conservation International, RAP Working Papers 2.

Parkin DT & AG Knox. 2010. The Status of Birds in Britain and Ireland. Christopher Helm, London.

Parra-Hernández RM, JI Posada-Quintero, O Acevedo-Charry & HF Posada-Quintero. 2020. Uniform manifold approximation and projection for clustering taxa through vocalizations in a neotropical passerine (Rough-Legged Tyrannulet, Phyllomyias burmeisteri). Animals 10(8), 1406;

Paruk JD, TJ Cade, EC Atkinson, P Pyle & MA Patten. 2017. Northern Shrike (Lanius excubitor), The Birds of North America. PG Rodewald (Ed). Cornell Lab of Ornithology, Ithaca.

Pasquet E, JM Pons, J Fuchs, C Cruaud & V Bretagnolle. 2007. Evolutionary history and biogeography of the drongos (Dicruridae), a tropical Old World clade of corvoid passerines. Molecular Phylogenetics and Evolution 45: 158–167.

Pasquet E, FK Barker, J Mertens, A Tiller, C Cruaud & A Cibois. 2014. Evolution within the nuthatches (Sittidae: Aves, Passeriformes): Molecular phylogeny, biogeography, and ecological perspectives. Journal of Ornithology 155: 755–765.

Patel S, JD Weckstein, JSL Patané, JM Bates & A Aleixo. 2010. Temporal and spatial diversification of Pteroglossus araçaris (Aves: Ramphastidae) in the Neotropics: Constant rate of diversification does not support an increase in radiation during the Pleistocene. Molecular Phylogenetics and Evolution 58: 105–115.

Paton TA, AJ Baker, JG Groth & GF Barrowclough. 2003. RAG-1 sequences resolve phylogenetic relationships within charadriiform birds. Mol Phylogenet Evol. 29:268–278.

Paton TA & AJ Baker. 2006. Sequences from 14 mitochondrial genes provide a well-supported phylogeny of the charadriiform birds congruent with the nuclear RAG-1 tree. Mol Phylogenet Evol. 39:657–667.

Patten MA. 2012. The White Ibis Eudocimus albus subspecies of South America. Bulletin of the British Ornithologists' Club 132: 128–132.

Patten MA & P Unitt. 2002. Diagnosability versus mean differences of Sage Sparrow subspecies. Auk 119: 26–35.

Patterson SA, JA Morris-Pocock & VL Friesen. 2011. A multilocus phylogeny of the Sulidae (Aves: Pelecaniformes). Molecular Phylogenetics and Evolution 58(2):181–191.

Pavia M, SV Drovetski, G Boano, KW Conway, I Pellegrino & G Voelker. 2021. Elevation of two subspecies of Dunnock Prunella modularis to species rank. Bulletin of the British Ornithologists’ Club 141(2): 199-210.

Pavlova A, RM Zink, SV Drovetski, Y Red’kin & S  Rohwer. 2003. Phylogeographic patterns in Motacilla flava and Motacilla  citreola: species limits and population history. Auk 120: 744–758.

Payne LX & EP Pierce. 2002. Purple Sandpiper (Calidris maritima), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Payne RB. 1987. Populations and type specimens of a nomadic bird: comments on the North American crossbills Loxia pusilla Gloger 1834 and Crucirostra minor Brehm 1845. Occasional Papers of the Museum of Zoology University of Michigan 714: 1–37.

Payne RB. 1997. Family Cuculidae (cuckoos). Pp. 508–607 in: Handbook of the Birds of the World, Volume 4. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Payne RB. 2005. The Cuckoos. Oxford University Press, Oxford.

Payne RB. 2010. Family Estrildidae (waxbills). In: Handbook of the Birds of the World, Volume 15. Weavers to New World Warblers. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Payne RB. 2010. Family Viduidae (whydahs and indigobirds). In: Handbook of the Birds of the World, Volume 15.Weavers to New World Warblers. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Payne RB. 2019. Black-and-white Mannikin (Spermestes bicolor). In: Handbook of the Birds of the World Alive. J del Hoyo, A Elliott, J Sargatal, DA Christie & E de Juana (Eds). Lynx Edicions, Barcelona.

Payne RB & CJ Risley. 1976. Systematics and evolutionary relationships among the herons (Ardeidae). Miscellaneous Publications of the Museum of Zoology, University of Michigan 150: 1–115.

Payne RB & MD Sorenson. 2007. Integrative systematics at the species level: plumage, songs and molecular phylogeny of quailfinches Ortygospiza. Bulletin of the British Ornithologists' Club 127: 4–26.

Paynter RA Jr. 1970. Subfamily Emberizinae. Pp. 3–214  in Check-list of Birds of the World, Volume 13. RA Paynter Jr (Ed). Museum of Comparative Zoology, Cambridge, Massachusetts.

Pearman M & JI Areta. 2020. Birds of Argentina and the south-west Atlantic. Princeton University Press, Princeton, New Jersey.

Pearson D. 2006. Various species accounts in: Family Sylviidae (Old World warblers). In: Handbook of the Birds of the World, Volume 11. Old World Flycatchers to Old World Warblers. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Pearson DJ & DA Turner. 2017. A taxonomic review of the genus Zosterops in East Africa, with a revised list of species occurring in Kenya, Uganda and Tanzania. Scopus 37: 1–13.

Penhallurick J. 2010. A correction to Penhallurick & Robson 2009. Forktail 26: 147–148.

Penhallurick J & M Wink. 2004. Analysis of the  taxonomy and nomenclature of the Procellariiformes based on complete nucleotide  sequences of the mitochondrial DNA  genome. Emu 104: 125–147.

Penhallurick J & EC Dickinson. 2008. The correct name of ‘Himalayan Buzzard’ is Buteo (buteo) burmanicus. Bulletin of the British Ornithologists' Club 128: 131–132.

Penhallurick J & C Robson. 2009. The  generic taxonomy of parrotbills (Aves, Timaliidae). Forktail 25: 137–141.

Penhallurick J. 2012. The number of albatross species. Open Ornithology Journal 5: 32–41.

Penhallurick J. World Bird Info. http://worldbirdinfo.net. [Site now defunct]

Penhallurick J. & M Walters. 2005. Some taxonomic comments on the genus Polyplectron (Phasianidae). Bulletin of the British Ornithologists’ Club 125(3): 228–229.

Pereira SL & AJ Baker. 2005. Multiple gene evidence for  parallel evolution and retention of ancestral morphological states in the shanks. Condor 107: 514–526.

Pereira SL & AJ Baker. 2010. The enigmatic monotypic Crab Plover Dromas ardeola is closely related to pratincoles and coursers (Aves,  Charadriiformes, Glareolidae). Genetics and Molecular Biology 33: 583–586.

Pérez-Emán JL, LL Hernández & RT Brumfield. 2010. Phylogenetic relationships of the White-throated Barbtail, Premnoplex tatei (Furnariidae), an endemic of the northeastern mountain range of Venezuela. Condor 112: 561–570.

Pérez-Emán JL, JV Remsen Jr, & RT Brumfield. 2011. Lineage diversification and morphological evolution in a large-scale continental radiation: Neotropical ovenbirds and woodcreepers (Aves: Furnariidae). Evolution 65: 2973–2986.

Pérez-Emán JL, JP Ferreira, N Gutiérrez-Pinto, AM Cuervo, LN Céspedes, CC Witt & CD Cadena. 2018. An extinct hummingbird species that never was: a cautionary tale about sampling issues in molecular phylogenetics. Zootaxa 4442(3): 491–497. doi: 10.11646/zootaxa 4442.3.11

Perktaş U, GF Barrowclough & JG Groth. 2011. Phylogeography and species limits in the green woodpecker complex (Aves: Picidae): multiple Pleistocene refugia and range expansion across Europe and the Near East. Biological Journal of the Linnean Society 104: 710–723.

Perktaş U, AT Peterson, D Dyer. 2017. Integrating morphology, phylogeography, and ecological niche modeling to explore population differentiation in North African Common Chaffinches. Ornithol., 158 (1): 1-13.

Perktaş, U & E Quintero. 2012. A wide geographical survey of mitochondrial DNA variation in the great spotted woodpecker complex, Dendrocopos major (Aves: Picidae). Biological Journal of the Linnean Society 105:1-16.

Perron RM. 2011. The taxonomic status of Casuarius bennetti papuanus and C. b. westermanni. Bulletin of the British Ornithologists' Club 131: 54–58.

Persons NW, PA Hosner, KA Meiklejohn, EL Braun & RT Kimball. 2016. Sorting out relationships among the grouse and ptarmigan using intron, mitochondrial, and ultra-conserved element sequences. Molecular Phylogenetics and Evolution 98:123–132.

Pertierra, LR, NI Segovia, D Noll, PA Martinez, P Pliscoff, A Barbosa, P Aragón, A Raya Rey, P Pistorius, P Trathan, A Polanowski, F Bonadonna, C Le Bohec, K Bi, CY Wang-Claypool, D González-Acuña, GPM Dantas, RCK Bowie, E Poulin & JA Vianna. 2020. Cryptic speciation in gentoo penguins is driven by geographic isolation and regional marine conditions: Unforeseen vulnerabilities to global change. Diversity and Distributions. 26(8):958-975.

Peters JL. 1945. Check‐list of Birds of the World, Volume 5. Harvard University Press, Cambridge, Massachusetts.

Peterson AT. 2007. Geographic variation in size and coloration in the Turdus poliocephalus complex: A first review of species limits. Scientic Papers: Natural History Museum University of Kansas. 40: 1-17.

Peterson AT & AG Navarro-Sigüenza. 2000. A new taxon in the “Amazilia  viridifrons” complex of southern Mexico. Proceedings of the Biological Society of Washington 113: 864–870.

Peterson AT & AG Navarro-Sigüenza. 2009. Constructing checklists and avifauna-wide reviews: Mexican bird taxonomy revisited. Auk 126: 915–921.

Peterson MJ. 2000. Plain Chachalaca (Ortalis vetula), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Pietersen DW, AE McKechnie, R Jansen, IT Little & ADS Bastos. 2018. Multi-locus phylogeny of African pipits and longclaws (Aves: Motacillidae) highlights taxonomic inconsistencies. Ibis 161(4): 781–792. doi: 10.1111/ibi.12683

Phalan B, LDC Fishpool, EM Loqueh, T Grimes, FP Molubah & M Garbo. 2013. Liberian Greenbul Expedition 2013: Final Report. Unpublished report to African Bird Club and RSPB. Cambridge, U.K.

Phillips AR. 1981. Subspecies vs. forgotten species: The case of Grayson’s Robin (Turdus graysoni). Wilson Bulletin 93: 301–309.

Phillips AR. 1986. The Known Birds of North and Middle America. Part 1. Denver, CO.

Phillips AR. 1991. The Known Birds of North and Middle America. Part 2. Denver, CO.

Pieplow ND & CD Francis. 2011. Song differences among subspecies of Yellow-eyed Juncos (Junco phaeonotus). Wilson Journal of Ornithology 123: 464–471.

Pitman RL & JR Jehl. 1998. Geographic variation and reassessment of species limits in the ‘Masked’ Boobies of the eastern Pacific Ocean. Wilson Bulletin 110(2): 155–170.

Pitra C, D Lieckfeldt, S Frahnert & J Fickel. 2002. Phylogenetic relationships and ancestral areas of the bustards (Gruiformes: Otididae), inferred from mitochondrial DNA and nuclear intron sequences. Molecular Phylogenetics and Evolution 23: 63–74.

Pittie A & EC Dickinson. 2006. The correct name of the Sri Lankan Woodpigeon and the citation for its original description. Bulletin of the British Ornithologists' Club 126: 196–200.

Pittie A & EC Dickinson. 2008. The oldest name of the mainland form of the Asian Golden Weaver Ploceus hypoxanthus. Indian Birds 4: 22.

Piacentini, VQ. 2017. A new genus for the Blue-and-yellow Tanager (Aves: Passeriformes): a suggested adjustment to the classification of the Thraupidae. Zootaxa, 4276 (2), 293–300.

Piacentini VQ, A Aleixo & LF Silveira. 2009. Hybrid, subspecies, or species? The validity and taxonomic status of Phaethornis longuemareus aethopyga, Zimmer, 1950 (Trochilidae). Auk 126: 604–612.

Piacentini VQ, JF Pacheco & BM Whitney. 2010. The name Ramphastos piperivora Linnaeus revisited. Bulletin of the British Ornithologists' Club 130: 141–143.

Piacentini VQ, P Unitt & KJ Burns. 2019. Two overlooked generic synonyms in the Thraupidae (Aves: Passeriformes). Zootaxa 4608:593-594.

Podsiadlowski L, A Gamauf & T Töpfer. 2016. Revising the phylogenetic position of the extinct Mascarene Parrot Mascarinus mascarin (Linnaeus 1771) (Aves: Psittaciformes: Psittacidae). Molecular Phylogenetics and Evolution 107: 499–502. doi: http://dx.doi.org/10.1016/j.ympev.2016.12.022

Pomichal K, V Balázs & T Csörgő. 2014. A case study on the phylogeny and conservation of Saker Falcon. Ornis Hungarica 22(1): 1–14. doi: 10.2478/orhu-2014-0007.

Pons J-M, A Hassanin & P-A Crochet. 2005.  Phylogenetic relationships within the Laridae (Charadriiformes: Aves) inferred from mitochondrial markers. Molecular Phylogenetics and Evolution 37: 686–699.

Pons J-M, G Olioso, C Cruaud & J Fuchs. 2011. Phylogeography of the Eurasian Green Woodpecker (Picus viridis). Journal of Biogeography 38: 311–325.

Pons J-M, GM Kirwan, RF Porter & J Fuchs. 2013. A reappraisal of the systematic affinities of Socotran, Arabian and East African scops owls (Otus, Strigidae) using a combination of molecular, biometric and acoustic data. Ibis 155: 518–533.

Pons J-M, J-C Thibault, R Aymí, M Grussu, J Muntaner, G. Olioso, JR Sunyer, M Touihri & J Fuchs. 2016. The role of western Mediterranean islands in the evolutionary diversification of the Spotted Flycatcher Muscicapa striata, a long-distance migratory passerine species. Journal of Avian Biology 46: 1–13.

Pons J-M, D Campión, G Chiozzi, A Ettwein, J-L Grangé, : Laktpcj. TD Mazgajski, M Rakovic, H Winkler & J Fuchs. 2020. Phylogeography of a widespread Palaearctic forest bird species: The White-backed Woodpecker (Aves, Picidae). Zoologica Scripta. 2020;00:1-18.

Portelli DJ. 2016. Plumage variation in Gould’s Petrel (Pterodroma leucoptera): an evaluation of the taxonomic validity of P. l. caledonica (Imber & Jenkins 1981). Notornis 63: 130–141.

Porter RF & GM Kirwan. 2010. Studies of Socotran birds VI. The taxonomic status of the Socotra Buzzard. Bulletin of the British Ornithologists' Club 130: 116–131.

Post W & JS Greenlaw. 2009. Seaside Sparrow (Ammodramus maritimus), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Poulin R, LD Todd, EA Haug, BA Millsap & MS Martell. 2011. Burrowing Owl (Athene cunicularia), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Powell AFLA, FK Barker, SM Lanyon, KJ Burns, J Klicka, IJ Lovett. 2014. A comprehensive species-level molecular phylogeny of the New World Blackbirds (Icteridae). Molecular Phylogenetics and Evolution 71: 94-112).

Pratt HD. 2005. The Hawaiian Honeycreepers. Oxford University Press, Oxford.

Pratt HD. 2009. A new genus for the Hawai’i Creeper, with comments on generic limits among insectivorous Hawaiian honeycreepers. ‘Elepaio 69: 47–50.

Pratt HD. 2011. Observations on species limits in the Great Egret (Ardea alba) complex. Journal of Heron Biology and Conservation 1: 5.

Pratt HD. 2020. Species limits and English names in the genus Gygis (Laridae). Bulletin of the British Ornithologists’ Club, 140(2):182-194.

Pratt HD & JC Mittermeier. 2016. Notes on the natural history, taxonomy, and conservation of the endemic avifauna of the Samoan Archipelago. Wilson Journal of Ornithology 128: 217–241.

Pratt HD & TK Pratt. 2001. The interplay of species concepts, taxonomy, and conservation: Lessons from the Hawaiian avifauna. Studies in Avian Biology 22: 68–80.

Pratt TK & BM Beehler. 2015. Birds of New Guinea, Second Edition. Princeton University Press, Princeton, NJ.

Praveen J & R Khot. 2023. Amaurornis phoenicurus leucocephalus Abdulai, 1964 (Gruiformes: Rallidae) from Car Nicobar Island, Bay of Bengal, India is a valid subspecies. Zootaxa 5285 (2): 397-400

Praveen J & PO Nameer. 2012. Strophocincla laughingthrushes of south India: a case for allopatric speciation and impact on their conservation. Journal of the Bombay Natural History Society 109(1&2): 46–52.

Praveen J, R Jayapal & A Pittie. 2017. Checklist of the Birds of India (v1.3). Website: http://www.indianbirds.in/india/ [Date of publication: 30 June 2017].

Prawiradilaga DM, P Baveja, Suparno, H Ashari, NSR Ng, CY Gwee, P Verbelen & FE Rheindt. 2017. A colourful new species of Myzomela honeyeater from Rote Island in eastern Indonesia. Treubia 44: 77–100.

Preston CR & RD Beane. 2009. Red-tailed Hawk (Buteo jamaicensis), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Price JJ & SM Lanyon. 2002. A robust phylogeny of the oropendolas: polyphyly revealed by mitochondrial sequence data. Auk 119: 335–348.

Prigogine A. 1987. Non-conspecificity of Cossypha insulana Grote and Cossypha bocagei Finsch and Hartlaub, with the description of a new subspecies of Cossypha bocagei from western Tanzania. Bull. Brit. Orn. Club 107(2): 49–55.

Prigogine A. 1988. Hybridization between the megaspecies cailliautii and permista of the Green-backed Woodpecker, Campethera cailliatutii. Le Gerfaut 77: 187–204 (1987).

Procházka P, BG Stokke, H Jensen, D Fainová, E Bellinvia, F Fossøy, JR Vikan, J Bryja & M Soler. 2011. Low genetic differentiation among Reed Warbler Acrocephalus scirpaceus populations across Europe. Journal of Avian Biology 42: 103–113.

Proudfoot GA & RR Johnson. 2000. Ferruginous Pygmy-Owl (Glaucidium brasilianum), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Provost KL, L Joseph & BT Smith. 2018. Resolving a phylogenetic hypothesis for parrots: implications from systematics to conservation. Emu Austral Ornithol. 118(1):7–21.

Prum RO. 1992. Syringeal morphology, phylogeny, and evolution of the Neotropical manakins (Aves: Pipridae). American Museum Novitates 3043: 1–65.do

Prum RO, JS Berv, A Dornburg, DJ Field, JP Townsend, EM Lemmon & AR Lemmon. 2015. A comprehensive phylogeny of birds (Aves) using targeted next generation DNA sequencing. Nature 526: 569–573. doi:10.1038/nature15697

Prŷs-Jones RP & CA Slater. 2023. The correct authority for the name Spizaetus philippensis, and the status of its type specimens. Bulletin of the British Ornithologists’ Club 143(1): 136-138.

Puan CL, G Davison & Lim KC. 2020. Birds of Malaysia. Covering Peninsular Malaysia, Mayasian Borneo and Singapore. Lynx and Birdlife International Field Guides. Lynx Ediciones. Barcelona.

Puebla-Olivares F, E Bonaccorso, A Espinosa de los Monteros, KE Omland, J Llorente-Bousquets, AT Peterson & AG Navarro-Sigüenza. 2008. Speciation  in the Emerald Toucanet (Aulacorhynchus prasinus) complex. Auk 125: 39–50.

Pyle P, AJ Welch & RC Fleischer. 2011. A new species of shearwater (Puffinus) recorded from Midway Atoll, Northwestern Hawaiian Islands. Condor 135: 518–527.

Quaisser, C & B Nicolai. 2006. Type Specimens in the Bird Collection of the Museum Heineanum. p. 20-21. Förderkreis Museum Heineanum.

Racamora GJ & D Yeatman-Berthelot. 2009. Family Dicruridae (drongos). Pp. 172–227 in: Handbook of the Birds of the World, Vol.ume 14. Bush-shrikes to Old World Sparrows. J del Hoyo, A Elliott & DA Christie (Eds). Lynx Edicions, Barcelona.

Raffaele HA, J Wiley, OH Garrido, A Keith & JI Raffaele. 1998. A Guide to the Birds of the West Indies. Princeton University Press, Princeton, NJ.

Rahman MA, DFA Gawin & C Moritz. 2010. Patterns of genetic variation in the Little Spiderhunter (Arachnothera longirostra) in southeast Asia. Raffles Bulletin of Zoology 58: 381–390.

Rains D, H Weimerskirch & TM Burg. 2011. Piecing together the global population puzzle of wandering albatrosses: genetic analysis of the Amsterdam Albatross Diomedea amsterdamensis. Journal of Avian Biology 42: 69–79.

Raković M, JM Neto, RJ Lopes, EA Koblik,IV Fadeev, YV Lohman, S Aghayan, G Boano, M  PaviaI, Y Perlman, Y Kiat, A Ben Dov, JM Collinson, G Voelker, SV Drovetski. 2019. Geographic patterns of mtDNA and Z-linked sequence variation in the Common Chiffchaff and the ‘chiffchaff complex. Plos One. 0210268

Ramos JA. 2000. Azores Bullfinch Pyrrhula murina. Bulletin of the African Bird Club 7: 31–33.

Rand AL. 1955. Philippine Bird Names of Blasius. The Auk, 72(2): 210-212.

Randi E, C Tabarroni, S Rimondi, V Lucchini & AI Sfougaris. 2003. Phylogeography of the Rock Partridge (Alectoris graeca). Molecular Ecology 12:  2201–2214.

Randi E. 2006. Evolutionary and conservation genetics of the Rock Partridge Alectoris graeca. Acta Zoologica Sinica 52: 370–374.

Raposo MA, JE Simon & DM Teixeira. 2009. Correction of the type locality of Neomorphus geoffroyi (Temminck, 1820), with lectotype designation. Zootaxa 2176: 65–68.

Raposo MA, R Stopiglia, V Loskot & GM Kirwan. 2006. The correct use of the name Scytalopus speluncae (Ménétriés, 1835), and the description of a new species of Brazilian tapaculo (Aves: Passeriformes: Rhinocryptidae). Zootaxa 1271: 37–56.

Raposo MA & GM Kirwan. 2008. The Brazilian species complex Scytalopus speluncae: how many times can a holotype be overlooked? Revista Brasileira de Ornitologia 16: 78–81.

Raposo do Amaral FS & LF Silveira. 2004. Tinamus solitarius pernambucensis Berla, 1946 é sinônimo de Tinamus solitarius (Vieillot, 1819). Ararajuba 12: 33–41.

Raposo do Amaral F, FH Sheldon, A Gamauf, E Haring, M Riesing, LF Silveira & A Wajntal. 2009. Patterns and processes of diversification in a widespread and ecologically diverse avian group, the buteonine hawks (Aves, Accipitridae). Molecular Phylogenetics and Evolution 53: 703–715.

Rappole JH, SC Renner, NM Shwe, and PR Sweet. 2005. A new species of scimitar-babbler (Timalidae: Jabouilleia) from the sub-Himalayan region of Myanmar. Auk 122: 1064–1069.

Rasmussen PC & NJ Collar. 2002. Family Bucconidae (puffbirds). Pp. 102–139 in: Handbook of the Birds of the World, Volume 7. Jacamars to Woodpeckers. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Rasmussen PC & JC Anderton. 2005. Birds of South Asia: the Ripley Guide. Lynx Edicions, Barcelona.

Rasmussen PC & JC Anderton. 2012. Birds of South Asia: the Ripley Guide. 2nd edition. Lynx Edicions, Barcelona.

Rasmussen PC, DNS Allen, NJ Collar, B DeMeulemeester, RO Hutchinson, PGC Jakosalem, RS Kennedy, FR Lambert & LM Paguntalan. 2012. Vocal divergence and new species in the Philippine Hawk Owl Ninox philippensis complex. Forktail 28: 1–20.

Rasmussen PC, P Alström, X Canwei, G Cheen, M Gelang & L Yang. 2018. Integrative taxonomy of the northern White-browed Shortwing Brachypteryx montana taxa supports recognition of three species. Abstract, American Ornithological Society Meetings, Tucson, Arizona.

Rawlence NJ, M Kennedy, RP Scofield, AJD Tennyson, P Boussès & GK Chambers. 2015. Taxonomic status of Cyanoramphus parakeets on the Auckland Islands and implications for the validity of the orange-fronted parakeet as a discrete species, Journal of the Royal Society of New Zealand, 45(4): 197-211.

Rawlence NJ, RP Scofield, HG Spencer, C Lalas, LJ Easton, AJD Tennyson, M Adams, E Pasquet, C Fraser, JM Myers & M Kennedy. 2016. Genetic and morphological evidence for two species of Leucocarbo shag (Aves, Pelecaniformes, Phalacrocoracidae) from southern South Island of New Zealand. Zoological Journal of the Linnean Society 177: 676–694.

Rozzi R, CS Quilodrán, E Botero‑Delgadillo,C Napolitano1, JC Torres‑Mura, O Barroso, RD Crego, C Bravo, S Ippi, V Quirici, R Mackenzie , C G Suazo, J Rivero‑de‑Aguilar, B Goffinet, B Kempenaers, E Poulin & RA Vásquez. 2002. The Subantarctic Rayadito (Aphrastura subantarctica), a new bird species on the southernmost islands of the Americas. Scientifc Reports 12:13957. https://doi.org/10.1038/s41598-022-17985-4

Recuerda M, JC Illera, G Blanco, R Zardoya & B Milá. 2021. Sequential colonization of oceanic archipelagos led to a species-level radiation of the Common Chaffinch complex (Aves: Fringilla coelebs). Molecular Phylogenetics and Evolution 164:107291.

Red’kin Y & M Konovalova. 2006. Systemic notes on Asian birds. 63. The eastern Asiatic races of Sitta europaea Linnaeus, 1758.  Zoologische Mededelingen Leiden 80-5(15) 241–261.

Reddy S. 2008. Systematics and biogeography of the shrike-babblers (Pteruthius): Species limits, molecular phylogenetics, and diversification patterns across southern Asia. Molecular Phylogenetics and Evolution 47: 54–72.

Reddy S & J Cracraft. 2007. Old World shrike-babblers (Pteruthius) belong with New World vireos (Vireonidae). Molecular Phylogenetics and Evolution 44: 1352–1357.

Reddy S & RG Moyle. 2011. Systematics of the scimitar babblers (Pomatorhinus: Timaliidae): phylogeny, biogeography, and species-limits of four species complexes. Biological Journal of the Linnean Society 102: 846–869.

Reding DM, JT Foster, HF James, HD Pratt & RC Fleischer. 2009. Convergent evolution of ‘creepers’ in the Hawaiian honeycreeper radiation. Biology Letters 5: 221–224.

Redman N, T Stevenson & J Fanshawe. 2009. Birds of the Horn of Africa. Christopher Helm, London.

Redman N, T Stevenson & J Fanshawe. 2016. Birds of the Horn of Africa. Revised and expanded edition. Princeton University Press. Princeton, NJ.

Reeve AH, MPK Blom, PZ Marki, R Batista, U Olsson, VN Edmark, M Irestedt & KA Jønsson. 2022. The Sulawesi Thrush (Cataponera turdoides; Aves: Turdidae) belongs to the genus Turdus. Zoologica Scripta 51(1): 32-40.

Reeve AH, G Gower, JM Pujolar, BT Smith, B Petersen, U Olsson, T Haryoko, B Koane, G Maiah, MPK Blom12, PG Ericson, M Irestedt, F Racimo & KA Jønsson. 2023. Population genomics of the island thrush elucidates one of earth’s great archipelagic radiations. Evolution Letters 7(1), 24–36.

Regelski DJ & RR Moldenhauer. 2012. Tropical Parula (Setophaga pitiayumi), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Rêgo MA, G Del-Rio & LF Silveira. 2014. A taxonomic review of Picumnus exilis (Aves: Picidae) reveals an underestimation of piculet species diversity in South America. J. Ornithology 155: 853-867.

Remsen JV Jr. 2003. Family Furnariidae (ovenbirds). Pp. 162–357 in: Handbook of the Birds of the World, 8. Broadbills to Tapaculos. J del Hoyo, A Elliott & DA Christie (Eds). Lynx Edicions, Barcelona.

Remsen JV Jr. (Ed). 2013 to 2017. A Classification of the Bird Species of South America. American Ornithologists Union. http://www.museum.lsu.edu/~Remsen/SACCBaseline.htm

Remsen JV Jr, EV Schirtzinger, A Ferraroni, LF Silveira & TF Wright. 2013. DNA-sequence data require revision of the parrot genus Aratinga (Aves: Psittacidae). Zootaxa 3641(3): 296–300.

Remsen JV Jr, FG Stiles & JAM McGuire. 2015. Classification of the Polytminae (Aves: Trochilidae). Zootaxa 3957: 143–150.

Renner SC, JH Rappole, M Kyaw & CM Milensky. 2007. Genetic confirmation of the species status of Jabouilleia naungmungensis. Journal of Ornithology 159(1): 63–71. DOI 10.1007/s10336-017-1493-0.

Repenning M & CS Montana. 2013.  A new species of Gray Seedeater (Emberizidae: Sporophila) from upland grasslands of southern Brazil. Auk 130(4): 791–803.

Restall R. 1997. Munias and Mannikins. Yale University Press, New Haven.

Restall R, C Rodner & M Lentino. 2006. The Birds of Northern South America: An Identification Guide. Yale University Press, New Haven & London.

Reyes P, JM Bates, LN Naka, MJ Miller, I Caballero, C Gonzalez-Quevedo, JL Parra, HF Rivera-Gutierrez, E Bonaccorso & JG Tello.  2023. Phylogenetic relationships and biogeography of the ancient genus Onychorhynchus (Aves: Onychorhynchidae) suggest cryptic Amazonian diversity. Journal Avian Biology. 2023: e03159.

Rheindt FE. 2006. Splits galore: the revolution in Asian leaf warbler systematics. BirdingASIA 5: 25–39.

Rheindt FE & JA Eaton. 2009. Species limits in Pteruthius (Aves: Corvida) shrike-babblers: a comparison between the biological and phylogenetic species concepts. Zootaxa 2301: 29–54.

Rheindt FE & JA Eaton. 2010. Biological species limits in the Banded Pitta Pitta guajana. Forktail 26: 86–91.

Rheindt FE & J Eaton. 2012. Notes on the life-history and taxonomy of Muscicapa dauurica umbrosa, an overlooked Bornean canopy bird. Forktail 28: 144–146.

Rheindt FE & R Hutchinson. 2007. A  photoshot odyssey through the confused avian taxonomy of Seram and Buru  (southern Moluccas). BirdingASIA 7: 18–38.

Rheindt FE, L Christidis & JA Norman. 2009.  Genetic introgression, incomplete lineage sorting and faulty taxonomy create multiple cases of polyphyly in a montane clade of tyrant-flycatchers (Elaenia, Tyrannidae). Zoologica Scripta 38: 143–153.

Rheindt FE, JA Norman & L Christidis. 2008a. DNA evidence shows vocalizations to be better indicator of taxonomic limits than plumage patterns in Zimmerius tyrant-flycatchers. Molecular Phylogenetics and Evolution 48: 150–156.

Rheindt FE, JA Norman & L Christidis. 2008b. Genetic differentiation across the Andes in two pan-Neotropical tyrant-flycatcher species. Emu 108: 261–268.

Rheindt FE, L Christidis & JA Norman. 2008c. Habitat shifts in the evolutionary history of a Neotropical flycatcher lineage from forest and open landscapes. BMC Evolutionary Biology 8: 193–211.

Rheindt FE, F Verbelen, DD Putra, A Rahman & M Indrawan. 2010. New  biogeographic records in the avifauna of Peleng Island (Sulawesi, Indonesia), with taxonomic notes on some endemic taxa. Bulletin of the British Ornithologists' Club 130: 181–207.

Rheindt FE, JA Eaton & F Verbelen. 2011. Vocal trait evolution in a geographic leapfrog pattern: Speciation in the Maroon-chinned Fruit Dove (Ptilinopus subgularis) complex from Wallacea. Wilson Journal of Ornithology 123(3): 429440.

Rheindt FE, T Székely, SV Edwards, PLM Lee, T Burke, PR Kennerley, DN Bakewell, M Alrashidi, A Kosztolanyi, MA Weston, W-T Liu, W-P Lei, Y Shigeta, S Javed, S Zefania & C Küpper. 2011. Conflict between genetic and phenotypic differentiation: the evolutionary history of a ‘lost and rediscovered’ shorebird. PLoS ONE 6(11): e26995.

Rheindt FE, AM Cuervo & RT Brumsfeld. 2013. Rampant polyphyly indicates cryptic diversity in a clade of Neotropical flycatchers (Aves: Tyrannidae). Biological Journal of the Linnean Society 108(4): 889–900. DOI: 10.1111/j.1095-8312.2012.02036.x

Rheindt, FE, MK Fujita, PR Wilton & SV Edwards. 2014. Introgression and phenotypic assimilation in Zimmerius flycatchers (Tyrannidae): population genetic and phylogenetic inferences from genome-wide SNPs. Systematic Biology 63: 134-152.

Rheindt FE, R Tizard, N Pwint & N Lin. 2014. The rediscovery of Myanmar’s Jerdon’s Babbler Chrysomma altirostre altirostre. BirdingASIA 22: 13–15.

Rheindt FE, N Krabbe, NKS Lee & L Christidis. 2015. Cryptic speciation in the Lesser Elaenia Elaenia chiriquensis (Aves: Passeriformes: Tyrannidae). Zootaxa 4032(3): 251–263.

Rheindt FE, L Christidis, JA Norman, JA Eaton, KR Sadanandan & R Schodde. 2017. Speciation in Indo-Pacific swiftlets (Aves: Apodidae): integrating molecular and phenotypic data for a new provisional taxonomy of the Collocalia esculenta complex. Zootaxa 4250: 401–433.

Rheindt FE & JA Eaton. 2018. Notes on the taxonomy of Cream-throated White-eye Zosterops atriceps and the biogeography of the Northern Moluccas. BirdingASIA 30: 48–53.

Rheindt FE & JA Eaton. 2019. The taxonomy of the Blood-breasted Flowerpecker Dicaeum sanguinolentum complex. BirdingASIA 31: 36–39.

Rheindt, FE, DM Prawiradilaga, H Ashari, Suparno, CY Gwee, GWX Lee, MY Wu, NSR Ng. 2020a. A lost world in Wallacea: Description of a montane archipelagic avifauna. Science 367, 167–170.

Rheindt FE, CY Gwee, P Baveja, TR Ferasyi, A Nurza, TS Rosa & Haminuddin, 2020b. A taxonomic and conservation re-appraisal of all the birds on the island of Nias. Raffles Bull. Zool. 68: 496-528.

Rheindt FE, MY Wu, N Movin & KA. Jønsson. 2022. "Cryptic species-level diversity in Dark-throated Oriole Oriolus xanthonotus," Bulletin of the British Ornithologists’ Club 142(2), 254-267

Rhymer JM, MG Fain, JE Austin, DH Johnson & C Krajewski. 2001. Mitochondrial phylogeography, subspecific taxonomy, and conservation genetics of Sandhill Cranes (Grus canadensis; Aves: Gruidae). Conservation Genetics 2: 203–218.

Ribas CC, L Joseph & CR Miyaki. 2006. Molecular systematics and patterns of diversification in Pyrrhura (Psittacidae) with special reference to the picta-leucotis complex. Auk 123: 660–680.

Ribas CC, R Gaban-Lima, CY Miyaki & J Cracraft. 2005. Historical biogeography and diversification within the Neotropical parrot genus Pionopsitta (Aves: Psittacidae). Journal of Biogeography 32: 1409–1427.

Ribas CC, A Aleixo, ACR Nogueira, CY Miyaki & J Cracraft. 2012. A palaeobiogeographic model for biotic diversification within Amazonia over the past three million years. Proceedings of the Royal Society B 279: 681–689.

Ribeiro AM, P Lloyd, WRJ Dean, M Brown & RCK Bowie. 2014. The ecological and geographic context of morphological and genetic divergence in an understory-dwelling bird. PLoS ONE 9(2): e85903. doi:10.1371/journal.pone.0085903

Rice NH. 2005. Further evidence for paraphyly of the Formicariidae (Passeriformes). Condor 107: 910–915.

Richmond CW. 1917. Generic names applied to birds during the years 1906 to 1915, inclusive, with additions and corrections to Waterhouse's "Index Generum Avium". Proceedings of the United States National Museum 53: 565–636.

Ridgely RS & JA Gwynne. 1989.  A Guide to the Birds of Panama. Princeton University Press, Princeton, NJ.

Ridgely RS & G Tudor. 1989. The Birds of South America, Volume 1. University of Texas Press, Austin.

Ridgely RS & G Tudor. 1994. The Birds of South  America, Volume 2. University of Texas Press, Austin.

Ridgely RS & PJ Greenfield. 2001. The Birds of  Ecuador, Volume I. Status, Distribution, and Taxonomy. Cornell University Press, Ithaca, New York.

Riesing MJ, L Kruckenhauser, A Gamauf & E Haring. 2003. Molecular phylogeny of the genus Buteo (Aves: Accipitridae) based on mitochondrial marker sequences. Molecular Phylogenetics and Evolution 27: 328–342.

Riley J, D Hicks & JC Wardill. 1998. The identity of Eos histrio challengeri Salvadori 1891. Bull. Brit. Orn. Club 118(3): 193–196.

Ripley SD. 1977. Rails of the World. David R. Godine, Boston.

Rising JD. 1996. The Sparrows of the United States and Canada. Academic Press, San Diego.

Rising JD. 2011. Family Emberizidae (buntings and New World sparrows). In: Handbook of the Birds of the World, Volume 16. Tanagers to New World Blackbirds. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Rising JD & A Jaramillo. 2011. Various species accounts in: Family Emberizidae (buntings and New World sparrows). In: Handbook of the Birds of the World, Volume 16. Tanagers to New World Blackbirds. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Robb M & K Mullarney. 2008. Petrels Night and Day: A Sound Approach Guide. The Sound Approach, Poole, Dorset, UK.

Robb MS, AB van den Berg & M Constantine. 2013. A new species of Strix owl from Oman. Dutch Birding 35: 275–310.

Robb MS, G Sangster, M Aliabadian, AB van den Berg, M Constantine, M Irestedt, A Khani, SB Musavi, JM Nunes, M Sarrouf Willson & AJ Walsh. 2015. The rediscovery of Strix butleri (Hume, 1878) in Oman and Iran, with molecular resolution of the identity of Strix omanensis Robb, van den Berg and Constantine, 2013. Avian Research 7. doi: http://dx.doi.org/10.1101/025122.

Robb MS and The Sound Approach. 2015. Undiscovered Owls. Enefco House, Poole, Dorset.

Robbins MB & KJ Zimmer. 2005. Taxonomy,  vocalizations and natural history of Philydor dimidiatum (Furnariidae), with comments on the systematics of Syndactyla and Simoxenops. Bulletin of the British Ornithologists' Club 125: 212–228.

Robbins MB & AS Nyári. 2014. Canada to Tierra del Fuego: Species limits and historical biogeography of the Sedge Wren (Cistothorus platensis). Wilson Journal of Ornithology 126: 649–662.

Robertson BC, BM Stephenson & SJ Goldstien. 2011. When rediscovery is not enough: Taxonomic uncertainty hinders conservation of a critically endangered bird. Molecular Phylogenetics and Evolution 61: 941–952.

Robertson BC, TE Steeves, KP McBride, SJ Goldstien, M Williams & NJ Gemmell. 2007. Phylogeography of the New Zealand Blue Duck (Hymenolaimus malacorhynchos): implications for translocation and species recovery. Conserv. Genet. 8(6): 1431–1440.

Robertson BC, BM Stephenson, RA Ronconi, SJ Goldstien, L Shepherd, A Tennyson, N Carlile & PG Ryan. 2016. Phylogenetic affinities of the Fregetta storm-petrels are not black and white. Mol. Phyl. & Evol. 97: 170–176.

Robertson C & G Nunn. 1998. Towards a new taxonomy for albatrosses. Pp. 13–19 in: Albatross Biology and Conservation. G Robertson & R Gales (Eds). Surrey Beatty and Sons, Chipping Norton, UK.

Robertson CJR & J Warham. 1992. Nomenclature of the  New Zealand Wandering Albatross Diomedea exulans. Bulletin of the British Ornithologists' Club 12(2): 74–81.

Robin VV, A Sinha & U Ramakrishnan. 2010. Ancient geographical gaps and  paleo-climate shape the phylogeography of an endemic bird in the sky islands of southern India. PLoS ONE 5(10): e13321, 1–13.

Robin VV, CK Vishnudas, P Gupta, FE Rheindt, DM Hooper, U Ramakrishnan & S Reddy. 2017. Two new genera of songbirds represent endemic radiations from the shola sky islands of the Western Ghats, India. BMC Evolutionary Biology 17: 31. DOI 10.1186/s12862-017-0882-6

Robinson, TJ & CA Matthee. 1999. Molecular genetic relationships of the extinct Ostrich, Struthio camelus syriacus: consequences for Ostrich introductions into Saudi Arabia. Animal Conservation 2: 165–171.

Robson C. 2000. A Guide to the Birds of Southeast Asia. Princeton University Press, Princeton, N.J.

Robson C. 2007. Family Paradoxornithidae (parrotbills). Pp. 292–321 in: Handbook of the Birds of the World, Volume 12. Picathartes to Tits and Chickadees. J del Hoyo, A Elliott & DA Christie (Eds). Lynx Edicions, Barcelona.

Rocamora G & D Yeatman-Berthelot. 2009. Velvet-mantled Drongo (Dicrurus modestus). In Handbook of the Birds of the World Alive (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors).

Rodríguez A, B Rodríguez, T Montelongo, J Garcia‐Porta, T Pipa, M Carty, J Danielsen, J Nunes, C Silva, P Geraldes, FM Medina & JC Illera. 2020. Cryptic differentiation in the Manx Shearwater hinders the identification of a new endemic subspecies. Journ. Avian Biology. doi: [10.1111/jav.02633].

Rodrigues P,  RJ Lopes, S Reis, R Resendes, JA Ramos, R Tristão da Cunha. 2014. Genetic diversity and morphological variation of the common chaffinch Fringilla coelebs in the Azores Avian Biol. 45 (2): 167-178

Rojas-Soto OR. 2003. Geographic variation of the Curve-billed Thrasher (Toxostoma curvirostre) complex. Auk 120: 311–322.

Rojas-Soto OR, A Espinosa de los Monteros & RM Zink. 2007. Phylogeography and patterns of differentiation in the Curve-billed Thrasher. Condor 109: 456–463.

Rookmaaker LC. 1986. Bibliographical notes on the 1980 S.A.O.S. Checklist of Southern African Birds. Ostrich 57: 190.

Roselaar CS. Zoological Museum Amsterdam. Threatened and extinct species. Psittacidae Psittacodis westermanni. Available at: http://ip30.eti.uva.nl/zma3d/psittacidae2.html. Accessed 11-28-2012.

Roselaar, CS & T.G.Prins. 2000. List of type specimens of birds in the Zoological Museum of the University of Amsterdam (ZMA), including taxa described by ZMA staff but without types in the ZMA. Bulletin Zoological Museum of Amsterdam. 50(5):95-126.

Roux JP, P Jouventin, LL Mougin, JC Stahl & H Weimerskirch. 1983. Un nouvel albatros Diomedea amsterdamensis n.sp. découvert sur l’ile Amsterdam. L'Oiseau et al R.F.O. 53: 1–11.

Rowley I. 1997. Family Cacatuidae (cockatoos). In: Handbook of the Birds of the World, Volume 4. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Roy MS, JC Torres-Mura & F Hertel. 1999. Molecular phylogeny and evolutionary history of the tit-tyrants (Aves: Tyrannidae). Molecular Phylogenetics and Evolution 11: 67–76.

Ruokonen M, K Litvin & T Aarvak. 2008. Taxonomy of the Bean Goose-Pink-footed Goose. Molecular Phylogenetics and Evolution 48: 554–562.

Ruokonen MK & T Aarvak. 2011. Typology revisited: historical taxa of the Bean Goose-Pink-footed Goose complex. Ardea 99: 105–114.

Rusch DH, S Destefano, MC Reynolds & D Lauten. 2000. Ruffed Grouse (Bonasa umbellus), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Rush AC, RJ Cannings & DE Irwin. 2009. Analysis of multilocus DNA reveals hybridization in a contact zone between Empidonax flycatchers. Journal of Avian Biology 40:614–624.

Rush SA, KF Gaines, WR Eddleman & CJ Conway. 2012. Clapper Rail (Rallus longirostris), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Russello MA & G Amato. 2004. A molecular phylogeny  of Amazona: implications for Neotropical parrot biogeography, taxonomy, and  conservation. Molecular Phylogenetics and Evolution 30: 421–437.

Ryan PG. 1998. The taxonomic and conservation status of the Spectacled Petrel Procellaria conspicillata. Bird Conservation International 8: 223–235.

Ryan P. 2022. Fawn-colored Lark (Calendulauda africanoides), version 1.0. In Birds of the World (B. K. Keeney, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA.

Ryan PG. 2004. Various species accounts in: Family Alaudidae (larks). In Handbook of the Birds of the World, Volume 9. Cotingas to Pipits and Wagtails. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Ryan PG. 2010. A new flava? African Birds & Birding 15(5): 16.

Ryan PG. 2011. Various species accounts in: Family Emberizidae (buntings and New World sparrows). Pp. 428–683 in: Handbook of the Birds of the World, Volume 16. Tanagers to New World Blackbirds. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Ryan, PG et al. 2006. Family Cisticolidae (cisticolas and allies). Pp. 378–491 in: Handbook of the Birds of the World, Volume 11. Old World Flycatchers to Old World Warblers. J del Hoyo, A Elliott & DA Christie (Eds). Lynx Edicions, Barcelona.

Ryan P. 2018. Cape Bunting (Emberiza capensis). In Handbook of the Birds of the World Alive (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Lynx Edicions, Barcelona. Retrieved from Handbook of the Birds of the World Alive

Ryan PG, P Bloomer, CL Moloney, TJ Grant & W Delport. 2007. Ecological speciation in South Atlantic island finches. Science 315: 1420–1423.

Ryan P & GM Kirwan. 2022. Various species accounts in Birds of the World (B. K. Keeney, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA.

Ryan PG,  GM Kirwan & P.DF Boesman. 2022. Spike-heeled Lark (Chersomanes albofasciata), version 1.0. In Birds of the World (B. K. Keeney, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA.

Ryan PG, D Wright, G Oatley, J Wakeling, C Cohen, TL Nowell, RCK Bowie, V Ward & TM Crowe. 2004. Systematics of Serinus canaries and the status of Cape and Yellow-crowned Canaries inferred from mtDNA and morphology. Ostrich 75: 288–294.

Sadanandan KR, C Küpper, GW Low, C-T Yao, Y Li, T Xu, FE Rheindt & S Wu. 2019. Population divergence and gene flow in two East Asian shorebirds on the verge of speciation. Scientific Reports. (2029) 9:8546 Sadanandan KR, GW Low, S Sridharan, CY Gwee, EYX. Ng, P Yuda, DM. Prawiradilaga, JGH. Lee, A Tritto & FE Rheindt. 2020.The conservation value of admixed phenotypes in a critically endangered species complex. Scientific Reports. 10:15549.

Safford R & F Hawkins (Eds). 2013. Birds of Africa, VIII. The Malagasy Region. Christopher Helm, London.

Saitoh T, A Cibois, S Kobayashi, E Pasquet & J-C Thibault. 2012. The complex systematics of the Acrocephalus of the Mariana Islands, western Pacific. Emu 112(4): 343–349. http://dx.doi.org/10.1071/MU12012.

Saitoh T, K Kawakami, YA Red'kin, I Nishiumi, C-H Kim, et al. 2020. Cryptic Speciation of the Oriental Greenfinch Chloris sinica on Oceanic Islands. Zoological Science, 37(3): 280-294.

Saitoh T, N Sugita, S Someya, Y Iwami, S Kobayashi, H Kamigaichi, et al. 2015). DNA barcoding reveals 24 distinct lineages as cryptic bird species candidates in and around the Japanese Archipelago. Mol Ecol Resour 15: 177–186

Salaman P. 2015. A new subspecies of Three-striped Warbler Basileuterus tristriatus in the Serrania de San Lucas, Colombia. Bulletin of the British Ornithologists' Club 135: 84–86.

Salter JF, CH Oliveros, PA Hosner, JD Manthey, MB Robbins, RG Moyle, RT Brumfield & BC Faircloth. 2020. Extensive paraphyly in the typical owl family (Strigidae). The Auk: Ornithological Advances 137: 1–15.

Salzburger W, J Martens & C Sturmbauer. 2002. Paraphyly of the Blue Tit (Parus caeruleus) suggested from cytochrome b sequences. Molecular Phylogenetics and Evolution 24: 19–25.

Salzburger W, J Martens, AA Nazarenko, Y-H Sun, R Dallinger & C Sturmbauer. 2002. Phylogeography of the Eurasian Willow Tit (Parus montanus) based on DNA sequences of the mitochondrial cytochrome-b gene. Molecular Phylogenetics and Evolution 24: 26–34.

Sampaio L, A Aleixo, H Schneider, I Sampaio, J Araripe &  P Sena do Rêgo. 2018. Molecular and plumage analyses indicate the incomplete separation of two woodpeckers (Aves, Picidae). Zoological Scripta 47 (2).

Sánchez-Gonzáles LA, H Cayetano, DA Prieto-Torres, OR Rojas-Soto & AG Navarro-Sigüenza. 2022. The role of ecological and geographical drivers of lineage diversification in the Squirrel cuckoo Piaya cayana in Mexico: a mitochondrial DNA perspective. Journal of Ornithology. https://doi.org/10.1007/s10336-022-02008-w

Sánchez-Gonzáles LA, AG Navarro-Sigüenza, AT Peterson & J García-Moreno. 2007. Taxonomy of Chlorospingus ophthalmicus in Mexico and northern Central America. Bulletin of the British Ornithologists' Club 127: 34–49.

Sánchez-González LA & RG Moyle. 2011. Molecular systematics and species limits in the Philippine fantails (Aves: Rhipidura). Molecular Phylogenetics and Evolution 61: 290–299.

Sánchez-González LA, PA Hosner & RG Moyle. 2015. Genetic differentiation in insular lowland rainforests: insights from historical demographic patterns in Philippine birds. PLoS ONE 10(8): e0134284.

Sáchez-Gonzáles LA, AG Navarro-Siqüenza, NK Krabbe, J Fjeldså & J García-Moreno. 2015. Diversification in the Andes: the Atlapetes brush-finches. Zoologica Scripta 44(2): 135-152.

Sandoval L, P-P Bitton, SM Doucet & DJ Mennill. 2014. Analysis of plumage, morphology, and voice reveals species-level differences between two subspecies of Prevost’s Ground-sparrow Melozone biarcuata (Prévost and Des Murs) (Aves: Emberizidae). Zootaxa 3895: 103–116.

Sandoval L, P Bitton, AD Demko, SM Doucet & DJ Mennill. 2017a. Phenotypic variation and vocal divergence reveals a species complex in White-eared Ground-sparrows (Cabanis) (Aves: Passerellidae). Zootaxa 4291: 155–170.

Sandoval L, KL Epperly, J Klicka & DJ Mennill. 2017b. The biogeographic and evolutionary history of an endemic clade of Middle American sparrows: Melozone and Aimophila (Aves: Passerellidae). Molecular Phylogenetics and Evolution 110: 50–59.

Sangster G. 1998. Purple Swamp-hen is a complex of species. Dutch Birding 20: 13–22.

Sangster G. 2006. The taxonomic status of phylogroups in the Parus teneriffae complex (Aves): Comments on the paper by Kvist et al. (2005). Molecular Phylogenetics and Evolution 38: 288–289.

Sangster G. 2009.  Acoustic differences between the scoters, Melanitta nigra nigra and M. n. americana. Wilson Journal of Ornithology 121: 696–702.

Sangster G. 2020. The publication date of Cinclodes comechingonus Zotta & Gavio and Porphyrula georgica Pereyra. Zooloical Bibliography 6 (11): 133-134.'

Sangster G. 2021. The correct genus name of Bonapartia pedaliota (Teleostei: Gonostomatidae. Zootaxa 5068 (4): 595–596.

Sangster G. 2022. The taxonomic status of Palearctic and Nearctic populations of northern goshawk Accipiter gentilis (Aves, Accipitridae): New evidence from vocalisations. Vertebrate Zoology 72:445-456

Sangster G, P Alström, J Gaudin & U Olsson. 2021. A New Genus for the White-Tailed Flycatcher Cyornis concretus (Aves: Muscicapidae). Zootaxa 5072 6:599-600.

Sangster G, P Alström, E Forsmark & U Olsson. 2010. Multi-locus phylogenetic analysis of Old World chats and flycatcher reveals extensive paraphyly at family, subfamily and genus level (Aves: Muscicapidae). Molecular Phylogenetics and Evolution 57: 380–392.

Sangster G., KM Cancino & RO Hutchinson. 2021. Taxonomic revision of the Savanna Nightjar (Caprimulgus affinis) complex based on vocalizations reveals three species. Avian Res 12: 54. https://doi.org/10.1186/s40657-021-00288-z

Sangster G, A Cibois & S Reddy. 2022. Pteruthiidae and Erpornithidae (Aves: Corvides): two new family-group names for babbler-like outgroups of the vireos (Vireonidae). Bulletin of the British Ornithologist’s Club, 142(2):239-243.

Sangster G,  M Collinson, AJ Helbig, AG Knox, DT Parkin & T Prater. 2001. The taxonomic status of Green-winged Teal Anas carolinensis. British Birds 94: 218–226.

Sangster G, JM Collinson,  AJ Helbig, AG Knox & DT Parkin. 2005. Taxonomic recommendations for British birds: Third report. Ibis 147: 821–826.

Sangster G, JM Collinson, P-A Crochet, AG Knox, DT Parkin, L Svensson & SC Votier. 2011. Taxonomic recommendations for British birds: Seventh report. Ibis 153: 883–892.

Sangster G, JM Collinson, P-A Crochet, AG Knox, DT Parkin & SC Votier. 2012. Taxonomic recommendations for British birds: Eighth report. Ibis 154: 874–883.

Sangster G, JM Collinson, P-A Crochet, AG Knox, GT Parkin & SC Votier. 2013. Taxonomic recommendations for Western Palearctic birds: Ninth report. Ibis 155: 898–907. doi: 10.1111/ibi.12091]

Sangster G,  JM Collinson, GM Kirwan, AG Knox, BJ. McMahon, D Parkin, M Schweizer & J Höglund  2022. The taxonomic status of Red Grouse. British Birds. 115 (1):28–⁠38.

Sangster G, JC García-R & SA Trewick. 2015. A new genus for the Lesser Moorhen Gallinula angulata Sundevall, 1850 (Aves, Rallidae). European Journal of Taxonomy 153: 1–8.

Sangster G, J Gaudin & J Fuchs. 2022. A new subfamily taxon for Sasia and Verreauxia (Picidae). Bulletin of the British Ornithologists’ Club 142(4): 478-479.

Sangster G, CJ Hazevoet, AB van den Berg & CS Roselaar. 1997. Dutch avifaunal list: taxonomic changes in 1977–97. Dutch Birding 19: 21–28.

Sangster G, CJ Hazevoet, AB van den Berg & CS Roselaar. 1998. Dutch avifaunal list: species concepts, taxonomic  instability, and taxonomic changes in 1998. Dutch Birding 20: 22–32.

Sangster G, BF King, P Verbelen & CR Trainor. 2013. A new owl species of the genus Otus (Aves: Strigidae) from Lombok, Indonesia. PLoS ONE 8(2): e53712.

Sangster G, GM Kirwan, J Fuchs, EC Dickinson, A Elliott & SMS Gregory/ 2021. A new genus for the Tiny Hawk Accipiter superciliosus and Semicollared Hawk A. collaris (Aves: Accipitridae), with comments on the generic name for the Crested Goshawk A. trivirgatus and Sulawesi Goshawk A. griseiceps. Vertebrate Zoology 71: 419–424.

Sangster G, JA Luksenburg, M Päckert, CS Roselaar, M Irestedt & PGP Ericson. 2022. Integrative taxonomy documents two additional cryptic Erithacus species on the Canary Islands (Aves). Zoologica Scripta.

Sangster G, F. Rodríguez-Godoy, CS Roselaar, MS Robb & JA Luksenburg. 2015. Integrative taxonomy reveals Europe’s rarest songbird species, the Gran Canaria Blue Chaffinch Fringilla polatzeki.  Journal of Avian Biology 46: 1–8.

Sangster G & F Rozendaal. 2004. Territorial songs and species-level taxonomy of the nightjars of the Caprimulgus macrurus complex with the description of a new species. Zoologische Verhandelingen Leiden 350: 7–45.

Sangster G, CS Roselaar, M Irestedt & PGP Ericson. 2015. Sillem’s Mountain Finch Leucosticte sillemi is a valid species of rosefinch (Fringillidae). Ibis 158(1): 184–189.

Sangster G, AD Sweet & KP Johnson. 2018. Paraclaravis, a new genus for the Purple-winged and Maroon-chested ground-doves (Aves: Columbidae). Zootaxa, 4461(1), 134–7.

Sangster G, NT Vinciguerra, J Guadin & MJ Andersen. 2023. A new genus for Dasycrotapha plateni and D. pygmaea (Aves: Zosteropidae). Zootaxa 5361(1): 145–148.

Sanín C, CD Cadena, JM Maley, DA Lijtmaer, PL Tubaro & RT Chesser. 2009. Paraphyly of Cinclodes fuscus (Aves: Passeriformes: Furnariidae): implications for taxonomy and biogeography. Molecular Phylogenetics and Evolution 53: 547–555.

Sari EHR & PG Parker. 2012. Understanding the colonization history of the Galápagos Flycatcher (Myiarchus magnirostris). Molecular Phylogenetics and Evolution 63(2): 244–254. doi: 10.1016/j.ympev.2011.10.013.

Saucier JR, C Sánchez & MD Carling. 2015. Patterns of genetic and morphological divergence reveal a species complex in the Plain Wren (Cantorchilus modestus). Auk 132: 795–807.

Saucier JR, CM Milensky, MA Caraballo-Ortiz, R Ragai, NF Dahlan & DP Edwards. 2019. A distinctive new species of flowerpecker (Passeriformes: Dicaeidae) from Borneo. Zootaxa 4686(4): 451–464.

Scherzinger W. 2004. Remarks on Sichuan Wood Owl Strix uralensis davidi from observations in south-west China. Bulletin of the British Ornithologists' Club 125: 275-286.

Scherzinger W, Y Fang, Y-H Sun & S Klaus. 2014. Revised description of Pere David’s Owl Strix davidi based on field observations in Central China. Ornithologischer Anzeiger 53: 54-93.

Schmidt BK, JT Foster, GR Angehr, KL Durrant & RC Fleischer. 2008. A new species of African Forest Robin from Gabon (Passeriformes: Muscicapidae: Stiphrornis). Zootaxa 1850: 27–42.

Schnitker H. 2007. Revision der Systematik des Orangebrust-Zwergpapageis. Papageien 20: 100–105, 134–141.

Schnitker H. 2014. Erkenntnisse zur Systematik der Orangebrust-Feigenpapageien Opopsitta gulielmitertii. Gesellschaft für Tropenornithologie 18: 13–32.

Schodde R, RJ Dowsett & WJ Bock. 2017. Case 3715: Punctuated avian species-group names as abbreviations in the zoological appendix of Linnaeus' Mantissa Plantarum Altera, 1771: proposed conservation of leucorynchus and mascarinus as justified emendations of their respectively punctuated original spellings as Lanius leucoryn. and Psittacus mascarin. Bulletin of Zoological Nomenclature 74: 62.

Schodde R & IJ Mason. 1997. Aves (Columbidae to Coraciidae). In Houston WWK  & A Wells. Zoological Catalogue of Australia 37.2. Melbourne. CISRO Publishing, Australia.

Schweizer M, C Etzbauer, H Shirihai, T Töpfer & GM Kirwan, 2020. A molecular analysis of the mysterious Vaurie’s Nightjar Caprimulgus centrasiacus  yields fresh insight into its taxonomic status. J Ornithol 161: 635-650.

Schweizer M, Y Liu, U Olsson, H Shirihai, Q Huang, PJ Leader, JL Copete, GM Kirwan, G Chen & L Svensson. 2018. Contrasting patterns of diversification in two sister species of martins (Aves: Hirundinidae): the Sand Martin Riparia riparia and the Pale Martin R. diluta. Molecular Phylogenetics and Evolution 125: 116–126. doi: https://doi.org/10.1016/j.ympev.2018.02.026.

Schweizer M, H Shirihai, H Schmaljohann & G Kirwan. 2017. Phylogeography of the House Bunting complex: Discordance between species limits and genetic markers. Journal of Ornithology 159(1): 47–61. https://doi.org/10.1007/s10336-017-1501-4.

Schweizer M, V Warmuth, NA Kakhki, M Aliabadian, M Förschler, H Shirihai, A Suh & R Burri. 2018. Parallel plumage colour evolution and introgressive hybridization in wheatears. Journal of Evolutionary Biology 32: 100–110.

Shipman A, DJ Schmidt, L Joseph & JM Hughes. 2015. Phylogenetic analysis of the Australian rosella parrots (Platycercus) reveals discordance among molecules and plumage. Molecular Phylogenetics and Evolution 91: 150–159.

Schodde R. 1982. The Fairywrens. Lansdowne Editions, Melbourne.

Schodde R. 2015. The identity of Accipiter cirrocephalus rosselianus Mayr, 1940. Zootaxa 3994(4): 597–599.

Schodde R. & W Bock. 2016. Conflict resolution of grammar and gender for avian species-group names under Article 31.2.2 of the ICZN Code: is gender agreement worth it? Zootaxa 4127(1): 161–170.

Schodde R, EC Dickinson, FD Steinheimer & WJ Bock. 2010. The date of Latham’s Supplementum Indicis Ornithologici: 1801 or 1802? South Australian Ornithologist 35: 231–235.

Schodde R & L Christidis. 2014. Relicts from Tertiary Australasia: undescribed families and subfamilies of  songbirds (Passeriformes) and their zoogeographic signal. Zootaxa 3786(5): 501–522.

Schodde R, GM Kirwan & RF Porter. 2012. Morphological differentiation and speciation among darters (Anhinga). Bulletin of the British Ornithologists' Club 132: 283–294.

Schodde R & IJ Mason. 1997.  Zoological Catalogue of Australia, Volume 37,  Part 2: Aves (Columbidae to Coraciidae). Australian Biological Resources Study. CSIRO Publishing, Canberra.

Schodde R & IJ Mason. 1999. Directory of Australian Birds: Passerines. CSIRO Publishing, Canberra.

Schodde R, IJ Mason, ML Dudzinski & JL McKean. 1980. Variation in the Striated Heron Butorides striatus in Australasia. Emu 80: 203–212.

Scholes E, BM Beehler & TG Laman. 2017. Taxonomic status of Parotia berlepschi Kleinschmidt, 1897 based on analysis of external appearance, voice and behavior (Aves: Paradisaeidae). Zootaxa 4329(6): 560–573.

Schottler B, FW Henning & H-H Bergmann. 2002.  Brutzeitliche Beobachtungen an der palmerischen Blaumeise Parus caeruleus  palmensis. Limicola 16: 22–29.

Schuchmann K-L. 1999. Family Trochilidae (hummingbirds). Pp. 468–680 in del Hoyo, J., Elliott, A. & Christie, D. A. (eds.) Handbook of the birds of the world, vol. 5. Lynx Edicions, Barcelona.

Schuchmann KL, AA Weller & I Heynen. 2000. Biogeography and taxonomy of the Andean hummingbird genus Haplophaedia Simon (Aves: Trochilidae), with the description of a new subspecies from southern Ecuador. Ornithologischer Anzeiger 39(1): 17–42.

Schuchmann K-L, AA Weller & E Wulfmeyer. 2003. Biogeography and taxonomy of Lafresnaya (Trochilidae), with a new subspecies from Colombia. Ornitologia Neotropical 14: 157–171.

Schuchmann K-L, AA Weller & D Jürgens. 2016. Biogeography and taxonomy of racket-tail hummingbirds (Aves: Trochilidae: Ocreatus): evidence for species delimitation from morphology and display behavior. Zootaxa 4200(1): 83–108.

Schultz ED, CW Burney , RT Brumfield, EM Polo, J Cracraft & CC Ribas. 2017. Systematics and biogeography of the Automolus infuscatus complex (Aves; Furnariidae): Cryptic diversity reveals western Amazonia as the origin of a transcontinental radiation.  Molecular Phylogenetics & Evolution 107: 503-515.

Schweitzer M, M. Guntert & ST Hertwik. 2012. Phylogeny and biogeography of the parrot genus Prioniturus (Aves: Psittaciformes). Journal of Zoological Systematics and Evolutionary Research 50: 145–156.

Schweitzer M, TF Wright, JV Peñalba, EE Schirtzinger & L Joseph. 2015. Molecular phylogenetics suggests a New Guinean origin and frequent episodes of founder-event speciation in the nectarivorous lories and lorikeets (Aves: Psittaciformes). Molecular Phylogenetics and Evolution 90: 34–48.

Schweizer M, V Warmuth, N Alaei Kakhki, M Aliabadian, M Förschler, H Shirihai, A Suh & R Burri. 2019. Parallel plumage colour evolution and introgressive hybridization in wheatears. Journal of Evolutionary Biology 32: 100–110.

Slager DL, CJ Battey, RW Bryson Jr, G Voelker & J Klicka.  2014.  A multilocus phylogeny of a major New World avian radiation: The Vireonidae. Molecular Phylogenetics and Evolution 80: 95–104.

Seabrook-Davison M, L Huynen, DM Lambert & DH Brunton. 2009. Ancient DNA resolves identity and phylogeny of New Zealand’s extinct and living quail (Coturnix sp.). PLoS ONE 4(7): e6400.

Sedano, RE & KJ Burns. 2010. Are the Northern Andes a species pump for Neotropical birds? Phylogenetics and biogeography of a clade of Neotropical tanagers (Aves: Thraupini).  Journal of Biogeography 37: 325–343.

Seeholzer GF, BM Winger, MG Harvey, AD Cáceres & JD Weckstein. 2012. A new species of barbet (Capitonidae: (Capito) from the Cerros del Sira, Ucayali, Peru. Auk 129: 1–9.

Seeholzer GF & RT Brumfield. 2017. Isolation-by-distance, not incipient ecological speciation, explains genetic differentiation in an Andean songbird (Aves: Furnariidae: Cranioleuca antisiensis, Line-cheeked Spinetail) despite near three-fold body size change across an environmental gradient. Molecular Ecology 27(1): 279–296.

Sefc K, RB Payne & M Sorenson. 2003. Phylogenetic relationships of African  sunbird-like warblers: Moho (Hypergerus atriceps), Green Hylia (Hylia prasina) and Tit-hylia (Pholidornis rushiae). Ostrich 74: 8–17.

Selvatti AP, A Galvão, AG Pereira, LP Gonzaga & CA de Moraes Russo. 2017. An African origin of the Eurylaimides (Passeriformes) and the successful diversification of the ground-foraging pittas (Pittidae). Molecular Biology and Evolution 34(2): 483–499.  doi:10.1093/molbev/msw250.

Senfeld, T, TJ Shannon, H Van Grouw, DM Paijmars, ES Tavares, AJ Baker, AC Lees, and MJ Collinson. 2019. Taxonomic status of the extinct Canary Islands Oystercatcher Haematopus meadewaldoi. Ibis. DOI: 10.1111/ibi.12778

Settlecowski, AE, AM Cuervo, JG Tello, MG Harvey, R Brumfield and EP Derryberry. 2020. Investigating the utility of traditional and genomic multi-locus data sets to resolve relationships in Lipaugus and Tijuca (Cotingidae). Molecular Phylogenetics and Evolution. In Press. Journal Pre-proof. Available on line.

Shakya SB, A Alexander, HC Lim, JD Manthey, D Prawiradilaga, KO Chan, FH Sheldon & RG Moyle. 2023. Demographic history of a complex polymorphism in populations of the Oriental Dwarf Kingfisher (Ceyx erithaca/rufidorsa) of Southeast Asia. Ibis 165(4); 1267-1279.

Shakya, SB, J Fuchs, J Pons &  FH Sheldon. 2017. Tapping the woodpecker tree for evolutionary insight. Molecular Phylogenetics and Evolution, 116: 182-191.

Shakya SB & FH Sheldon. 2017. The phylogeny of the world's bulbuls (Pyncnonotidae) inferred using a supermatrix approach. Ibis 159: 498–509.

Shakya SB, HC Lim, RG Moyle, MA Rahman, M Lakim & FH Sheldon.  2019. A cryptic new species of bulbul from Borneo. Bulletin of the British Ornithologists' Club 139: 46–55. https://doi.org/10.25226/bboc.v139i1.2019.a3

Shakya SB, M Irham, ML Brady, T Haryoko, YS Fitriani, O Johnson, MA Rahman, NJ Robi, RG Moyle, DM Prawiradilaga & FH Sheldon. 2020. Observations on the relationships of some Sundaic passerine taxa (Aves: Passeriformes) previously unavailable for molecular phylogenetic study. Journal of Ornithology. https://doi.org/10.1007/s10336-020-01766-9

Sheldon FH. 1987. Phylogeny of herons estimated from DNA-DNA hybridization data. Auk 104: 97–108.

Sheldon FH, CE Jones & KG McCracken. 2000. Relative patterns and rates of evolution in heron nuclear and mitochondrial DNA. Molecular Biology and Evolution 17: 437–450.

Sheldon FH, DJ Lohman, HC Lim, F Zou, SM Goodman, DM Prawiradilaga, K Winker, TM Braile & RG Moyle. 2009. Phylogeography of the magpie-robin species complex (Aves: Turdidae: Copsychus) reveals a Philippine species, an interesting isolating barrier and unusual dispersal patterns in the Indian Ocean and Southeast Asia. Journal of Biogeography 36: 1070–1083.

Sheldon FH, L A Whittinghamb, RG Moyle, B Slikasd  & DW Winkler. 2005. Phylogeny of swallows (Aves: Hirundinidae) estimated from nuclear and mitochondrial DNA sequences. Molecular Phylogenetics and Evolution. 35: 254–270.

Sherborn, CD. 1902. Index animalium sive index nominum quae ab A.D. MDCCLVIII generibus et speciebus animalium imposita sunt. 1758‐1800. Cambridge University Press, Cambridge.

Sherborn, C.D., 1922-1933. Index animalium sive index nominum quae ab A.D. MDCCLVIII generibus et speciebus animalium imposita sunt. 1801‐1850. Parts 1-33. Trustees of the British Museum, London.

Shipham A, L Joseph, DJ Schmidt, A Drew, I Mason & JM Hughes. 2018. Dissection by genomic and plumage variation of a geographically complex hybrid zone between two Australian non-sister parrot species, Platycercus adscitus and Platycercus eximius. Heredity 122: 402–416. https://doi.org/10.1038/s41437-018-0127-5

Shirihai H, G Gargallo & A Helbig. 2001. Sylvia Warblers. Princeton University Press. Princeton, NJ.

Shirihai H, M Schweizer, GM Kirwan & L Svensson. 2014. Saxicola syenitica Heuglin, 1869 (Aves: Passeriformes:  Muscicapidae), an overlooked taxon of Oenanthe?  Zootaxa 3785: 1–24.

Shirihai H & L Svennson. 2018. Handbook of Western Palearctic Birds. Helm. London, Oxford, New York, New Delhi, Sydney.

Short LL. 1982. Woodpeckers of the World. Delaware Museum of Natural History, Greenville, Delaware.

Short LL & JFM Horne. 1985. Social Behavior and Systematics of African Barbets (Aves: Capitonidae). Proc. Intern. Symp. African Vertebr. Bonn. Pp.255-278

Short LL & JFM Horne. 2001. Toucans, Barbets and Honeyguides. Ramphastidae, Capitonidae and Indicatoridae. Bird Families of the World. Oxford University Press, Oxford.

Short LL & JFM Horne. 2002. Family Capitonidae (barbets). Pp. 140–219 in: Handbook of the Birds of the World, Volume 7. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Short LL & JFM Horne. 2002. Family Ramphastidae (toucans). Pp. 220–272 in: Handbook of the Birds of the World, Volume 7. Jacamars to Woodpeckers. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Short. LL & JFM Horne. 2002. Family Indicatoridae (honeyguides). Pp. 274–295 in: Handbook of the Birds of the World, Volume 7. Jacamars to Woodpeckers. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Sibley CG & BL Monroe Jr. 1990. Distribution and Taxonomy of Birds of the World. Yale University Press, New Haven.

Sibley CG. 1996. Birds of the World. Version 2.0 (Electronic version).

Sick H. 1993. Birds in Brazil. Princeton University Press, Princeton, New Jersey.

Siebers, HC. 1930. Fauna Buruana. Aves. Treubia 7 (Supplement 5): 165–303.

Siegel-Causey D. 1988. Phylogeny of the Phalacrocoracidae.  Condor 90: 885–905.

Silva JMC. 1991. Sistemática e biogeografia da  superespécie Nystalus maculatus (Piciformes: Bucconidae). Ararajuba 2: 75–79.

Silva JMC & DC Oren. 1992. Notes on Knipolegus franciscanus Snethlage,  1928 (Aves: Tyrannidae), and endemism of central Brazilian dry forests. Goeldiana, Zoologia 16: 1–9.

Silva JM, FC Novaes & DC Oren. 1995. A new  species of the genus Hylexetastes (Dendrocolaptidae) from eastern Amazonia. Bulletin of the British Ornithologists' Club 115: 200–206.

Silva MC, R Matias, RM Wanless, PG Ryan, BM Stephenson, M Bolton, N Ferrand & M Manuela Coelho. 2015. Understanding the mechanisms of antitropical divergence in the seabird White-faced Storm-petrel (Procellariiformes: Pelagodroma marina) using a multilocus approach.  Molecular Ecology 24: 3122–3137.

Silveira LF, FCT de Lima & E Höfling. 2005. A new  species of Aratinga parakeet (Psittaciformes: Psittacidae) from Brazil,  with taxonomic remarks on the Aratinga solstitialis complex. Auk 122: 292–305.

Silveira LF & F Olmos. 2003. Cracids in coastal Alagoas State, northeastern Brazil. Annual Review of the World Pheasant Association 2002/2003: 49–52.

Silveira LF, BM Tomotani, C Cestari, FC Straube & V de Q Piacentini. 2017. Ortalis remota: a forgotten and critically endangered species of chachalaca (Galliformes: Cracidae) from eastern Brazil. Zootaxa 4306 4): 524–536.

Simmons RE. 2000. Harriers of the World. Oxford University  Press, Oxford, UK.

Simões CC, P V Cerqueira, P Peloso, A Aleixo. 2021. Integrative taxonomy of Flatbill Flycatchers (Tyrannidae) reveals a new species from the Amazonian lowlands. Zoological Scripta. 00, 1-17. https://doi.org/10.1111/zsc.12519

Simon JE, JF Pacheco, BM Whitney, GT Mattos & RL Gagliardi. 2008. Phacellodomus ferrugineigula (Pelzeln, 1858) (Aves: Furnariidae) é uma espécie válida. Revista Brasileira de Ornitologia 16: 107–124.

Sin YCK, JA Eaton, RO Hutchinson & FE Rheindt. 2022. Re-assessing species limits in a morphologically cryptic Australasian kingfisher lineage (Coraciiformes: Halcyonidae) using bioacoustic data, Biological Journal of the Linnean Society, 136(4): 489-505.

Sinclair I & P Ryan. 2003. Birds of Africa South of the Sahara. Princeton University Press, Princeton and Oxford.

Skerrett A & T Disley. 2011. Birds of Seychelles. Christopher Helm, London, UK.

Skeel MA & MP Mallory. 1996. Whimbrel (Numenius phaeopus), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Slager DL, CJ Battey, RW Bryson Jr., G Voelker & J Klicka. 2014. A multilocus phylogeny of a major New World avian radiation: The Vireonidae. Molecular Phylogenetics and Evolution 80:95-104.

Slager DL, KL Epperly, RR Ha, S Rohwer, C Wood, C Van Hemert, J Klicka. 2020. Cryptic and extensive hybridization between ancient lineages of American crows. Molecular Ecology 29(5):956-969.

Slager DL & J Klicka. 2014. Polyphyly of Hylophilus and a new genus for the Tawny-crowned Greenlet (Aves: Passeriformes). Zootaxa 3884:194-196.

Slikas B, SL Olson & RC Fleischer. 2002. Rapid, independent evolution of flightlessness in four species of Pacific Island rails (Rallidae): an analysis based on mitochondrial sequence data. Journal of Avian Biology 33: 5–14.

Smith BT, RW Bryson Jr., WM Mauck III, J Chaves, MB Robbins, A Aleixo & J Klicka. 2018. Species delimitation and biogeography of the gnatcatchers and gnatwrens (Aves: Polioptilidae). Molecular Phylogenetics and Evolution. Sep:126: 45-57

Smith BT, WM Mauck, B Benz & MJ Andersen. 2020. Uneven missing data skew phylogenomic relationships within the lories and lorikeets. Genome Biol. Evol. 12(7):1131–1147.

Smith BT, JE McCormack, A M Cuervo, MJ Hickerson, A Aleixo , CD Cadena , J Pérez-Emán, CW Burney, X Xie , MG Harvey, BC Faircloth, TC Glenn, EP Derryberry, J Prejean, S Fields & RT Brumfield. 2014. The drivers of tropical speciation. Nature. 13687, plus on-line supplement.

Smith BT, J Merwin, KL Provost, G Thom, RT Brumfield, M Ferreira, WM Mauck III, RG Moyle, T Wright & L Joseph. 2023. Phylogenomic analysis of the parrots of the world distinguishes artifactual from biological sources of gene tree discordance. Systematic Biology71(1): 228-241.

Smith BT, CC Riba, BM Whitney, BE Hernández-Baños & J Klicka. 2013. Identifying biases at different spatial and temporal scales of diversification: a case study in the Neotropical parrotlet genus Forpus. Molecular Ecology 22: 483–494.

Smith JL, L. Monteiro, O Hasegawa & VL Friesen. 2007.  Global phylogeography of the Band-rumped  Storm-petrel (Oceanodroma castro; Procellariiformes: Hydrobatidae). Molecular Phylogenetics and Evolution 43: 755–773.

Smith KG, SR Wittenberg, RB Macwhirter & KL Bildstein. 2011. Northern Harrier Circus cyaneus, Version 2.0, Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Smith P & RP Clay. 2021. The identity of Félix de Azara’s “Alondras” and implications for Neotropical pipit nomenclature (Aves, Motacillidae: Anthus)”, Zootaxa 4942: 118–126.

Snow DW. 1979. Subfamily Tityrinae. Pp. 229–245 in: Check-list of Birds of the World, Volume 8. MA Traylor Jr (Ed). Museum of Comparative Zoology, Cambridge, Massachusetts.

Snow DW. 2004a. Family Cotingidae (cotingas). Pp. 32–108 in: Handbook of the Birds of the World, Volume 9. Cotingas to Pipits and Wagtails. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Snow DW. 2004b. Family Pipridae (manakins). Pp. 110–169 in Handbook of the Birds of the World, Volume 9. Cotingas to Pipits and Wagtails. J del Hoyo, A Elliott & DA Christie (Eds). Lynx Edicions, Barcelona.

Song G, Y Qu, Z Yin, S Li, N Liu & F Lei. 2009. Phylogeography of the Alcippe  morrisonia (Aves:Timaliidae): long population history beyond late Pleistocene glaciations. BMC Evolutionary Biology 9: 143–153.

Song G, R Zhang, P Alström, M Irestedt, T Cai, Y Qu, PGP Ericson, J Fjeldså & F Lei. 2018. Complete taxon sampling of the avian genus Pica (magpies) reveals ancient relictual populations and synchronous Late-Pleistocene demographic expansion across the Northern Hemisphere. Journal of Avian Biology 49:2.

Sornoza-Molina F, JF Freile, J Nilsson, N Krabbe & E Bonaccorso. 2018. A striking, critically endangered, new species of hillstar (Trochilidae: Oreotrochilus) from the southwestern Andes of Ecuador. Auk 135: 1146–1171.

Sosa-López JR & DJ Mennill. 2014. Continent-wide patterns of divergence in acoustic and morphological traits in the House Wren species complex. Auk 131: 1–54.

Sousa-Neves T, A Aleixo & F Sequeira.  2013.  Cryptic patterns of diversification of a widespread Amazonian Woodcreeper species complex (Aves: Dendrocolaptidae) inferred from multilocus phylogenetic analysis: implications for historical biogeography and taxonomy. Molecular Phylogenetics and Evolution 68: 410–424.

South American Checklist Committee (SACC). 2006–2012. Checklist of the Birds of South America. On-line J.V. Remsen, Jr., et al., eds.

Spellman GM, A Cibois, RG Moyle, K Winker & FK Barker. 2008. Clarifying the systematics of an enigmatic avian lineage: What is a bombycillid? Molecular Phylogenetics and Evolution 9: 1036–1040.

Spottiswoode CN, U Olsson, MSL Mills, C Cohen, JE Francis, N Toye, D Hoddinott, A Dagne, C Wood, PF Donald, NJ Collar & P Alström. 2013. Rediscovery of a long-lost lark reveals the conspecificity of endangered Heteromirafra populations in the Horn of Africa. Journal of Ornithology 154: 813–825. http://dx.doi.org/10.1007/s10336-013-0948-1.

Stager KE. 1957. The Avifauna of the Tres Marias Islands, Mexico. The Auk. 74:413-432.

Starikov IJ & M Wink. 2020. Old and Cosmopolite: Molecular Phylogenyof Tropical–Subtropical Kites (Aves: Elaninae) with Taxonomic Implications. Diversity 12: 327; doi:10.3390/d12090327.

Steadman DW. 2006. A New Species of Extinct Parrot (Psittacidae: Eclectus) from Tonga and Vanuatu, South Pacific. Pacific Science 60(1): 137-145.

Steeves T, RN Holdaway, ML Hale, E McLay, IAW McAllan, M Christian, ME Hauber & M Bunce. 2009. Merging ancient and modern DNA: extinct seabird taxon rediscovered in the north Tasman Sea. Biology Letters 6(1): 94–97.

Stepanyan LS. 1972. [A new species of the genus Locustella from the east Palearctic]. Zoologicheskii Zhurnal 51: 1896–1897.

Stepanyan L.S. 1990. Conspectus of the ornithological fauna of the USSR. V.E. Sokolov (Ed.). 1‐727. Nauka, Moscow [In Russian].

Stervander M, JC Illera, L Kvist, P Barbosa, NP Keehnen, P Pruisscher, S Bensch & B Hansson, B. 2015. Disentangling the complex evolutionary history of the Western Palearctic Blue Tits (Cyanistes spp.)—phylogenomic analyses suggest radiation by multiple colonisation events and subsequent isolation. Molecular Ecology 24: 2477–2494.

Stervander M, P Alström, U Olsson, U Ottosson, B Hansson & S Bensch. 2016. Multiple instances of paraphyletic species and cryptic taxa revealed by mitochondrial and nuclear RAD data for Calandrella larks (Aves: Alaudidae). Molecular Phylogenetics and Evolution 102: 233–245.

Stervander M, PG Ryan, M Melo & B Hansson. 2019. The origin of the world’s smallest flightless bird, the Inaccessible Island Rail Atlantisia rogersi (Aves: Rallidae). Molecular Phylogenetics and Evolution 130: 92–98.

Stervander M, J Fjeldså, L Christidis, PGP Ericson, JI Ohlson & P Alström. 2020. An updated chronology of passerine birds. Pp. 387–396 in Fjeldså, J., Christidis, L. & Ericson, P. G. P. (eds.) The largest avian radiation. Lynx Edicions, Barcelona.

Stervander M, B Hansson, U Olsson, MF Hulme, U Ottosson & P Alström. 2020. Molecular species delimitation of larks (Aves: Alaudidae), and integrative taxonomy of the genus Calandrella, with the description of a range-restricted African relic taxon. Diversity 12 (428): 1-42.

Stervander M, M Melo, P Jones & Bengt Hansson. 2022. Genomic signatures of isolation, hybridization, and selection during speciation of island finches. bioRxiv 2022.01.05.474904.

Stevenson T & J Fanshawe. 2020. Birds of East Africa. Second Edition. Helm. London, Oxford, New York, Delhi, Sydney.

Stiles FG. 1996. When black plus white equals gray: the nature of variation in the Variable Seedeater complex (Emberizinae: Sporophila). Ornitologia Neotropical 7: 75–108.

Stiles FG. 1996b. A new species of emerald hummingbird (Trochilidae, Chlorostilbon) from the Sierra de Chiribiquete, southeastern Colombia, with a review of the C. mellisugus complex. Wilson Bulletin 108: 1–27.

Stiles FG. 2009. A review of the genus Momotus (Coraciiformes: Momotidae) in northern South America and adjacent areas. Ornitología Colombiana 8: 29–75.

Stiles FG & AA Skutch. 1989. Guide to the Birds of Costa Rica. Cornell University Press, Ithaca, New York.

Stiles FG, OA Laverde & CD Cadena. 2017. A new species of tapaculo (Rhinocryptidae; Scytalopus) from the Western Andes of Colombia. Auk 134: 377–392.

Stiles FG & JE Avendaño. 2019. Distribution and status of Turdus thrushes in white-sand areas of eastern Colombia, with a new subspecies of T. leucomelas. Zootaxa 4567(1): 161–175.

Stiles, FG, V de Q. Piacentini, & JV Remsen, Jr. 2017a. A brief history of the generic classification of the Trochilini (Aves: Trochilidae): the chaos of the past and problems to be resolved. Zootaxa 4269: 396–412.

Stiles, FG, JV Remsen, Jr., & JA McGuire. 2017b. The generic classification of the Trochilini (Aves: Trochilidae): reconciling classification with phylogeny. Zootaxa 4353: 401-424.

Stopiglia, R,  FA Bockman, CP de Assis & MA Raposo. 2020. Alpha taxonomy of Synallaxis stictothorax group (Aves: Passeriformes: Furnariidae): Synallaxis chinchipensis Chapman, 1925 as a valid species, with a lectotype designation. Vertebrate Zoology 70(3): 319-331.

Storer RW. 1970. Subfamily Thraupinae. Pp. 246–408 in: Check-list of Birds of the World, Volume 13. RA Paynter Jr (Ed). Museum of Comparative Zoology, Cambridge, Massachusetts.

Stotz DF, JW Fitzpatrick, TA Parker III & DK Moskovits. 1996. Neotropical Birds: Ecology and Conservation. University of Chicago Press, Chicago.

Straneck R. 2007. Una nueva especie de Serpophaga (Aves: Tyrannidae). Revista FAVE -  Ciencias Veterinarias 6: 31–42.

Stromberg MR. 2000. Montezuma Quail (Cyrtonyx montezumae), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Stopiglia, R, FA Bockmann, CP de Assis & MA Raposo. 2020 Alpha taxonomy of Synallaxis stictothorax group (Aves: Passeriformes: Furnariidae): Synallaxis chinchipensis Chapman, 1925 as a valid species, with a lectotype designation. Vertebrate Zoology 70: 319-331.

Sturge RJ, F Jacobsen, BB Rosensteel, RJ Neale & KE Omland. 2009. Colonization of South America from Caribbean Islands  confirmed by molecular phylogeny with increased taxon sampling. Condor 111: 575–579.

Sturge RJ, KE Omland, JJ Price & B Lohr. 2016a.  Divergence in calls but not songs in the orchard oriole complex: Icterus spurius and I. fuertesi. Journal of Avian Biology 47(1): 109–120.

Sturge RJ, MN Cortés-Rodriguez, OR Rojas-Soto &  KE Omland. 2016b. Nuclear locus divergence at the early stages of speciation in the Orchard Oriole complex. Ecology and Evolution 6: 4307-4317.

Suárez NM, E Betancor, TE Klassert, T Almeida, M Hernández & JJ Pestano. 2009. Phylogeography and genetic structure of the Canarian Common Chaffinch (Fringilla coelebs) inferred with mtDNA and microsatellite loci. Molecular Phylogenetics and Evolution 53(2): 556–564.

Suárez PL, CJ Hazevoet & L Palma. 2012. Has the magnificent frigatebird Fregata magnificens in the
Cape Verde Islands reached the end of the road? Zoologia Caboverdiana 3 (2): 82-8.

Summers‐Smith JD. 2009. Family Passeridae (Old World sparrows). In: Handbook of the Birds of the World, Volume 14. Bush‐shrikes to Old World Sparrows. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Svensson L. 2012. A new subspecies of Western Orphean Warbler Sylvia hortensis and criteria for separating Western from Eastern Orphean Warbler S. crassirostris. Bulletin of the British Ornithologists' Club 132: 75–83.

Svensson L. 2013a. A taxonomic revision of the Subalpine Warbler Sylvia cantillans. Bulletin of the British Ornithologists' Club 133: 240–248.

Svensson L. 2013b. Subalpine Warbler variation and taxonomy. British Birds 106(11): 651–668.

Svensson L. 2015. A new subspecies of Common Chaffinch Fringilla coelebs. Bulletin of the British Ornithologists' Club 135: 69–76.

Svensson L, H Shirihai, S Frahnert & EC Dickinson. 2012. Taxonomy and nomenclature of the Stonechat complex Saxicola torquatus sensu lato in the Caspian region. Bulletin of the British Ornithologists' Club 132: 260–269.

Sweet, AD, JD Maddox & KP Johnson. 2017. A complete molecular phylogeny of Claravis confirms its paraphyly within small New World ground-doves (Aves: Peristerinae) and implies multiple plumage state transitions. Journal of Avian Biology, 48(3), 459–464. http://doi.org/10.1111/jav.01077

Sykes B & T Loseby. 2015. More on Borneo's 'Spectacled' Flowerpecker. BirdingASIA 23: 126–127.

Szabo JK, N Khwaja, ST Garnett & SHM Butchart. 2012. Global patterns and drivers of avian extinctions at the species and subspecies level. PLoS ONE 7(10): e47080. doi:10.1371/journal.pone.0047080

Tan HZ et al. 2019. Population genomics of two congeneric Palaearctic shorebirds reveals differential impacts of Quaternary climate oscillations across habitats types. Nature Scientific Reports 9:18172 |https://doi.org/10.1038/s41598-019-54715-9.

Tan HZ, JFJ Jansen, GA Allport, KM Garg, B Chattopadhyay, M Irestedt, SHE Pang, G Chilton, CY Gwee & FE Rheidnt. 2023. Megafaunal extinctions, not climate change, may explain Holocene genetic diversity declines in Numenius shorebirds. eLife 12:e85422.

Tang Q, SV Edwards & FE Rheindt. 2018. Rapid diversification and hybridization have shaped the dynamic history of the genus Elaenia. Molecular Phylogenetics and Evolution 127: 522–533.

Tavares ES, GHJ de Kroon & AJ Baker. 2010. Phylogenetic and  coalescent analysis of three loci suggest that the Water Rail is divisible into two species, Rallus aquaticus and R. indicus. BMC Evolutionary Biology 10(226): 1–12.

Tavares ES, AJ Baker, SL Pereira & CY Miyaki. 2006. Phylogenetic relationships and historical biogeography of Neotropical parrots (Psittaciformes: Psittacidae: Arini) inferred from mitochondrial and  nuclear DNA sequences. Systematic Biology 55: 454–470.

Taylor PB. 1996. Family Rallidae (rails, gallinules and coots). Pp. 108–209 in: Handbook of the Birds of the World, Volume 3. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Taylor PB. 1998. Rails. Yale University Press, New Haven, CT.

Taylor PB. 2005. Family Campephagidae (cuckoo-shrikes). Pp. 40–122 in: Handbook of the Birds of the World, Volume 10. Cuckoo-shrikes to Thrushes. J del Hoyo, A Elliott & DA Christie (Eds). Lynx Edicions, Barcelona.

Taylor PB. 2006. Family Muscicapidae (Old World flycatchers). In: Handbook of the Birds of the World, Volume 11. Old World Flycatchers to Old World Warblers. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Taylor RS, M Bolton, A Beard, T Birt, P Deane-Coe, AF Raine,  J González-Solís, SC Lougheed & VL Friesen. 2019. Cryptic species and independent origins of allochronic populations within a seabird species complex (Hydrobates spp.). Molecular Phylogenetics and Evolution 139: 106552. https://doi.org/10.1016/j.ympev.2019.106552

Tebb G, P Morris & P Los. 2008. New and interesting bird records from Sulawesi and Halmahera, Indonesia. BirdingASIA 10: 67–76.

Techow NMSM, PG Ryan & C O’Ryan. 2009. Phylogeography and taxonomy of White-chinned and Spectacled petrels. Molecular Phylogenetics and Evolution 2: 25–33.

Tello JG, JFD Degner, JM Bates & DE Willard. 2006. A new species of hanging-parrot (Aves: Psittacidae: Loriculus) from Camiguin Island, Philippines. Fieldiana (Zoology) NS 106: 49–57.

Tello JG & JM Bates. 2007. Molecular  phylogenetics of the tody-tyrant and flatbill assemblage of tyrant flycatchers (Tyrannidae). Auk 124: 134–154.

Tello JG, RG Moyle, DJ Marchese & J Cracraft. 2009. Phylogeny and phylogenetic classification of the tyrant flycatchers, cotinga, manakins, and their allies (Aves: Tyrannides). Cladistics 25: 1–39.

Tello JG, M Raposo, JM Bates, GA Bravo, CD Cadena & M Maldonado-Coelho. 2014. Reassessment of the systematics of the widespread Neotropical genus Cercomacra (Aves: Thamnophilidae). Zoological Journal of the Linnean Society 170: 546–565.

Tennyson AJD. 2010. Procellariiformes, Sphenisciformes. In: Checklist Committee, BJ Gill (Convener). Checklist of the Birds of New Zealand, Norfolk and Macquarie Islands, and the Ross Dependency, Antarctica. 4th Edition. Te Papa Press, Wellington.

Thibault J-C & A Cibois. 2017. Birds of Eastern Polynesia: A biogeographic atlas. Lynx Edicions, Barcelona.

Thies L, P Tomkovich, N dos Remedios, T Lislevand, P Pinchuk, J Wallander, J Dänhardt, B Þórisson,  D Blomqvist & C Küpper. 2018. Population and subspecies differentiation in a high latitude breeding wader, the Common Ringed Plover Charadrius hiaticula. Ardea 106(2): 163–176.

Thiollay JM. 1994. Family Accipitridae. Pp. 1–638 in: Handbook of the Birds of the World, Volume 2. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Thomson VA, KJ Mitchell, R Eberhard, J Dortch, JJ Austin & A Cooper. 2018. Genetic diversity and drivers of dwarfism in extinct island emu populations. Biology Letters 14: 20170617.

Thompson LJ & B Taylor. 2014.  Is the Cape White-eye Zosterops virens or Zosterops capensis?  Ostrich 85(2): 97–199. DOI:10.2989/00306525.2014.955142

Tickell WLN. 2000. Albatrosses. Yale University Press, New Haven, CT.

Tietze DT & J Martens. 2010. Intraspecific differentiation in Spotted Creepers, Salpornis spilonotus (Aves: Passeriformes: Certhiidae). Vertebrate Zoology 60: 163–170.

Tietze DT, J Martens & Y-H Sun. 2006. Molecular phylogeny of treecreepers (Certhia) detects hidden diversity. Ibis 148: 477–488.

Tietze DT & U Borthakur. 2012. Historical biogeography of tits (Aves: Paridae, Remizidae). Organisms Diversity and Evolution 12(4): 433–444. doi 10.1007/s13127-012-0101-7.

Tietze DT, M Päckert, J Martens, H Lehmann & Y-H Sun. 2013. Complete phylogeny and historical biogeography of true rosefinches (Aves: Carpodacus). Zoological Journal of the Linnean Society 169: 215–234.

Tiley, GP, A Pandey, RT Kimball, EL Braun & JG Burleigh. 2020. Whole genome phylogeny of Gallus: introgression and data-type effects. Avian Res 11, 7. https://doi.org/10.1186/s40657-020-00194-w

Tobias, JA, CK Cornwallis, EP Derryberry, S Claramunt, RT Brumfield & N Seddon. 2014. Species coexistence and the dynamics of phenotypic evolution in adaptive radiation. Nature 506: 359 – 363.

Tobias JA, T Züchner & TA de Melo‐Júnior. 2002. Family Galbulidae (jacamars). Pp. 74–101 in: Handbook of the Birds of the World, Volume 7. Jacamars to Woodpeckers. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Toews DPL & DE Irwin. 2008. Cryptic speciation in a Holarctic passerine revealed by genetic and bioacoustic analyses. Molecular Ecology 17: 2691–2705.

Tomkovich PS. 2010. Assessment of the Anadyr Lowland subspecies of Bar-tailed Godwit Limosa lapponica anadyrensis. Bull. B.O.C. 130(2): 88-95.

Tomkovich PS & L Serra. 1999. Morphometries and prediction of breeding origin in some Holarctic waders. Ardea 87: 289-300.

Tomotani, B., LF Silveira & JF Pacheco. 2020. Morphology and vocalization support specific status of the Chestnut-headed Chachalaca, Ortalis motmot ruficeps (Wagler, 1830) (Aves; Galliformes; Cracidae). Papéis Avulsos De Zoologia, 60, e20206012.

Tonetti VR, F Bocalini, LF Silveira & G Del-Rio. 2017. Taxonomy and molecular systematics of the Yellow-green Grosbeak Caryothraustes canadensis (Passeriformes: Cardinalidae).  Revista Brasileira de Ornitologia 25(3): 176–189.

Tonni B, PR Grant, BR Grant & K Petrin. 2005. Habitat selection and ecological speciation in Galápagos warbler finches (Certhidea olivacea and Certhidea fusca). Proceedings of the Royal Society: Biological Sciences 272: 819–826.

Toon A, PB Mather, AM Baker, KL Durrant & JM Hughes. 2007. Pleistocene refugia in an arid landscape: analysis of a widely distributed Australian passerine. Molecular Ecology 16: 2525–2541.

Toon A, JM Hughes & L Joseph. 2010. Multilocus  analysis of honeyeaters (Aves: Meliphagidae) highlights spatio-temporal  heterogeneity in the influence of biogeographic barriers in the Australian  monsoonal zone. Molecular Ecology 19: 2980–2994.

Toon A, JJ Austin, G Dolman, L Pedler & L Joseph. 2012. Evolution of arid zone birds in Australia: leapfrog distribution patterns and mesic-arid connections in quail-thrush (Cinclosoma, Cinclosomatidae). Molecular Phylogenetics and Evolution 62: 286–295.

Toon A, L Joseph & AH Burbidge. 2013. Genetic analysis of the Australian whipbirds and wedgebills illuminates the evolution of their plumage and vocal diversity.  Emu 113: 359–366. http://dx.doi.org/10.1071/MU13005

Töpfer T, E Haring, TR Birkhead, RJ Lopes, LL Severinghaus, J Martens & M Päckert. 2011. A molecular phylogeny of bullfinches Pyrrhula Brisson, 1760 (Aves: Fringillidae). Molecular Phylogenetics and Evolution 58: 271–282.

Töpfer T, L Podsiadlowski & K Gedeon. 2014. Rediscovery of the Black-fronted Francolin Pternistis (castaneicollis) atrifrons (Conover, 1930) (Aves: Galliformes: Phasianidae) with notes on biology, taxonomy and conservation. Vertebrate Zoology 64(2): 261–271.

Trainor CR, P Verbelen & RE Johnstone. 2012a. The avifauna of Alor and Pantar, Lesser Sundas, Indonesia. Forktail 28: 77–92.

Trainor CR, P Verbelen & S Hoste. 2012b. Rediscovery of the Timor Bush-warbler Locustella (Bradypterus) timorensis on Alor and Timor, Wallacea: Clarifying taxonomic affinities, defining habitat and survey recommendations. Bird Conservation International 22(3): 354–369.

Traylor AM, Jr. 1988. Geographic variation and evolution in South American Cistothorus platensis (Aves: Trogldoytidae). Fieldiana Zoology New Series 48: 1–35.

Tréca B & C Érard. 2000. A new subspecies of the Red-billed Hornbill, Tockus erythrorhynchus, from West Africa. Ostrich 71: 363–366

Triggs SJ & CH Daugherty. 1996. Conservation and genetics of New Zealand parakeets. Bird Conservation International 6: 89–101.

Trewick SA. 1996. Morphology and evolution of two takahe: flightless rails of New Zealand. Journal of Zoology 238: 221–237.

Tritsch C,  J Martens, Y-H Sun, W Heim, P Strutzenberger & M Päckert. 2017. Improved sampling at the subspecies level solves a taxonomic dilemma—a case study of two enigmatic Chinese tit species (Aves, Passeriformes, Paridae, Poecile). Molecular Phylogenetics and Evolution 107: 538–550.

Trujillo-Arias, N, GPM Dantas, E Arbeláez-Cortés, K Naoki, MI Gómez, FR Santos, CY Miyaki, A Aleixo, PL Tubaro & GS Cabanne. 2017. The niche and phylogeography of a passerine reveal the history of biological diversification between the Andean and the Atlantic forests. Molecular Phylogenetics and Evolution 112: 107–121.

Tsai WLE, C Mota-Vargas, O Rojas-Soto, R Bhowmik, EY Liang, JM Maley, E Zarza & JE McCormack. 2019. Museum genomics reveals the speciation history of Dendrortyx wood-partridges in the Mesoamerican highlands. Molecular Phylogenetics and Evolution 136: 29–34.

Turbott EG. 1990. Checklist of the Birds of New Zealand. Third edition. Ornithological Society of New Zealand, Wellington.

Turčoková L, L Kocian, A Kürthy & C Balázs. 2012. The response of males belonging to the European subspecies of Hoopoe to the playback of song of their own and foreign subspecies (U. e. marginata). Tichodroma 24: 11–17.

Turbek SP, M Browne, C Pasian, & AS Di Giacomo. 2019. First nest description of the Iberá Seedeater Sporophila iberaensis. Wilson Journal of Ornithology 131(1): 156-160.

Turbek SP, M Browne, AS Di Giacomo, AS Kopuchian, C Hochachka, WM Estales, et al. 2021. Rapid speciation via the evolution of pre-mating isolation in the Iberá Seedeater. Science 371.

Turner A. 2004. Family Hirundinidae (swallows). In: Handbook of the Birds of the World, Volume 9. Cotingas to Pipits and Wagtails. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Turner DA. 2010. Merops oreobates (Sharpe 1892): a monotypic species or not? Bulletin of the British Ornithologists' Club 130: 228–229.

Turner DA. 2013. Remarks concerning two sympatric seedeaters Poliospiza spp. in northwest-ern Kenya. Scopus 32: 49–51.

Turner DA & AS Kennedy. 2019. The ‘golden weaver’ Ploceus (subaureus) holoxanthus: a need
for a full systematic review. Scopus 39(2): 40–41.

Turner DA & DJ Pearson. 2015. Systematic and taxonomic issues concerning some East African bird species, notably those where treatment varies between authors. Scopus 34:1–23.

Tyler, J, MT Bonfitto, GV Glucas, S Reddy, JL Younger. 2020. Morphometric and genetic evidence for four species of gentoo penguin. Ecology & Evolution. 2020;00:1–11.

Tyler SJ. 2004. Family Motacillidae (pipits and wagtails), In: Handbook of the birds of the world, Volume 9. Cotingas to Pipits and Wagtails. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Tyrberg T. 2009. Holocene avian extinctions. In: Holocene Extinctions. ST Turvey (Ed). Oxford University Press, Oxford, UK.

Ubaid FK, LF Silveira, CAB Medolago, TVV Costa, MR Francisco, KVC Barbosa & AD da Silva Jr. 2017. Taxonomy, natural history, and conservation of the Great-billed Seed-Finch Sporophila maximiliani (Cabanis, 1851) (Thraupidae, Sporophilinae). Zootaxa 4442(4): 551–571.

Urantowka AD, Grabowski KA & T Strzała. 2012. Complete mitochondrial genome of Blue-crowned Parakeet (Aratinga acuticaudata)—phylogenetic position of the species among parrots group called conures. Mitochondrial DNA 24(4): 336–338.

Urantowka AD, AM Kroczak & T Strzała. 2013. Complete mitochondrial genome of endangered Socorro Conure (Aratinga brevipes)—taxonomic position of the species and its relationship with Green Conure. Mitochondrial DNA 25(5): 354–367.

Urban E, CH Fry & S Keith (Eds.). 1986.  The Birds of Africa, II. Galliformes to Columbiformes. Academic Press, London.

Urban E, CH Fry & S Keith (Eds.). 1997.  The Birds of Africa, V. Turdidae to Platysteiridae. Academic Press, London.

Urquhart E. 2002. Stonechats. Yale University Press, New Haven and London.

Uva V, M Päckert, A Cibois, L Fumagalli & A Roulin. 2018. Comprehensive molecular phylogeny of barn owls and relatives (Family: Tytonidae), and their six major Pleistocene radiations. Molecular Phylogenetics and Evolution 125: 127–137. doi:

Valderrama E, JL Pérez-Emán, RT Brumfield, AM Cuervo & CD Cadena. 2014. The influence of the complex topography and dynamic history of the montane Neotropics on the evolutionary differentiation of a cloud forest bird (Premnoplex brunnescens, Furnariidae). Journal of Biogeography 41(8).  DOI: 10.1111/jbi.12317

Valente L, AB Phillimore, M Melo, BH Warren, SM Clegg, K Havenstein, R Tiedemann, JC Illera, C Thébaud, T Aschenbach & RS Etienne. 2020. A simple dynamic model explains the diversity of island birds worldwide. Nature 579: 92-96.

Valdés-Velásquez A. & K-L Schuchmann. 2009. A new  species of hummingbird (Thalurania; Trochilidae, Trochilinae) from the western  Colombian Andes. Ornithologischer Anzeiger 48: 143–149.

van Balen S. 2008. Family Zosteropidae (white-eyes). In: Handbook of the Birds of the World, Volume 13. Penduline-tits to Shrikes. J del Hoyo, A Elliott & D Christie (Eds).  Lynx Edicions, Barcelona.

van Balen S, JA Eaton & FE Rheindt. 2013. Biology, taxonomy and conservation status of the Short-tailed Green Magpie Cissa thalassina from Java. Bird Conservation International 23.01: 91–109.

van den Elzen R, EC Dickinson, RJ Dowsett & A Harding. 2011. Theodor von Heuglin’s Ornithologie Nordost‐Afrika’s, der Nilquellen und Küsten‐Gebiete des Rothen Meeres und des nördlichen Somal‐Landes—notes relevant to the dates of publication of its parts. Vertebrate Zoology 61(1): 161–176.

Van Doren BM, BG Freeman, N Aristizabal, M Alvarez-R, J Pérez-Emán, AM Cuervo & GA Bravo. 2018. Species limits in the Rusty-breasted Antpitta (Grallaricula ferrugineipectus) complex. Wilson Journal of Ornithology 130: 152–167.

Van Els, P & V Norambuena. 2017 (2018). A revision of species limits in Neotropical pipits Anthus based on multilocus genetic and vocal data. Ibis 160: 158–172.

van Steenis JH. 2008. Galerida galore—speciation in ‘crested larks’. Dutch Birding 30: 238–239.

Vaurie C. 1959. The Birds of the Palearctic Fauna. Order Passeriformes. H. F. & G. Witherby, London.

Vaurie C. 1963. Systematic notes on the Cattle Egret (Bubulcus ibis). Bulletin of the British Ornithologists' Club 83:164–166.

Vaurie C. 1967. Systematic notes on the bird family Cracidae. No. 7. The genus Pipile. American Museum Novitates 2296.

Vázquez-López MJ,  J Morrone, SM Ramírez-Barrera, A López-López, SM Robles-Bello & BE Hernández-Baños. 2020. Multilocus, phenotypic, behavioral, and ecological niche analyses provide evidence for two species within Euphonia affinis (Aves, Fringillidae). Zookeys 952:129–157.

Vázquez-Miranda H, AG Navarro-Sigüenza  & KE Omland. 2009. Phylogeography of the Rufous-naped Wren (Campylorhynchus rufinucha): Speciation and hybridization in Mesoamerica.  Auk 126: 765–778.

Vázquez-Miranda H, JA Griffin, JM Sheppard, JM Herman, O Rojas-Soto & RM Zink. 2017. Morphological and molecular evolution and their consequences for conservation and taxonomy in the Le Conte's Thrasher Toxostoma lecontei. Journal of Avian Biology 48: 941–954. http://doi.org/10.1111/jav.01057

Vennesland RG & RW Butler. 2011. Great Blue Heron (Ardea herodias), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Veron, G & BJ Winney. 2000. Phylogenetic relationships within turacos (Musophagidae). Ibis. 142,446-456.

Vianna JA, FAN Fernandes, MJ Frugone, HV Figueiró, LR. Pertierra, D Noll, K Bi, CY Wang-Claypool, A Lowther, P Parker, C Le Bohec, F Bonadonna, B Wienecke, P Pistorius, A Steinfurth, CP Burridge, GPM Dantas, E Poulin, WB Simison, J Henderson, E Eizirik, MF Nery & RCK Bowie. 2020. Genome-wide analyses reveal drivers of penguin diversification. PNAS. https://doi.org/10.1073/pnas.2006659117

Vigano M & A Corso. 2015. Morphological differences between two subspecies of Spotted Flycatcher Muscicapa striata (Pallas, 1764) (Passeriformes, Muscicapidae). Biodiversity Journal 6: 271–284.

Vilaça ST & FR dos Santos. 2010. Biogeographic history of the species complex Basileuterus culicivorus (Aves, Parulidae) in the Neotropics. Molecular Phylogenetics and Evolution 57: 585–597.

Vinay KL, M Natesh, P Mehta, R Jayapal, S Mukherjee & VV Robin. 2021. Re-assessing the phylogenetic status and evolutionary relationship of Forest Owlet [Athene blewitti (Hume 1873)] using genomic data. BioRxiv. https://www.biorxiv.org/content/10.1101/2021.10.09.463762v1

Voelker. G. 1999. Molecular evolutionary  relationships in the avian genus Anthus (Pipits: Motacillidae). Molecular Phylogenetics and Evolution 11: 84–94.

Voelker G. 2010. Repeated vicariance of Eurasian songbird lineages since the Late Miocene. Journal of Biogeography 37: 1251–1261.

Voelker G, JW Huntley, JV Peñalba & RC Bowie. 2016. Resolving taxonomic uncertainty and historical biogeographic patterns in Muscicapa flycatchers and their allies. Molecular Phylogenetics and Evolution 94: 618–625.

Voelker G & J Klicka. 2008. Systematics of Zoothera thrushes and a synthesis of true thrush molecular relationships. Molecular Phylogenetics and Evolution 49: 377–381.

Voelker, G & JE Light, 2011. Palaeoclimatic events, dispersal and migratory losses along the Afro‐European axis as drivers of biogeographic distribution in Sylvia warblers. BMC Evolutionary Biology, 11 (163): 1‐13.

Voelker G., M Melo & RCK Bowie, 2009. A Gulf of Guinea island endemic is a member of a Mediterranean‐centered bird genus. Ibis, 151 (3): 580‐583.

Voelker G & RK Outlaw. 2008. Establishing a perimeter position: speciation around the Indian Ocean Basin. Journal of Evolutionary Biology 21: 1779–1788.

Voelker G, RK Outlaw, S Reddy, M Tobler, JM Bates, SJ Hackett, C Kahindo, BD Marks, JC Kerbis Peterhans & TP Gnoske. 2010. A new species of boubou  (Malaconotidae: Laniarius) from the Albertine Rift. Auk 127: 678–689.

Voelker G , JV Peñalba, JW Huntley, RCK Bowie. 2014. Diversification in an Afro-Asian songbird clade (Erythropygia–Copsychus) reveals founder-event speciation via trans-oceanic dispersals and a southern to northern colonization pattern in Africa. Molecular Phylogenetics and Evolution 73: 97-105.

Voelker G, S Rohwer, RCK Bowie & DC Outlaw. 2007.  Molecular systematics of a speciose, cosmopolitan songbird genus: defining the  limits of, and relationships among, the Turdus thrushes. Molecular Phylogenetics and Evolution 42: 422–434.

Voelker G, G Semenov, IV Fadeev, A Blick & SV Drovetski. 2015. The biogeographic history of Phoenicurus redstarts reveals an allopatric mode of speciation and an out-of-Himalayas colonization pattern. Systematics and Biodiversity 13: 296–305.

Voelker G, M Tobler, HL Prestridge, E Duijm, D Groenenberg, MR Hutchinson, AD Martin, A Nieman, CS Roselaar & JW Huntley. 2017. Three new species of Stiphrornis (Aves: Muscicapidae) from the Afrotropics, with a molecular phylogenetic assessment of the genus. Systematics and Biodiversity 15: 87–104.

Wakelee KM & SG Fancy. 2020. Olomao (Myadestes lanaiensis), version 1.0. In Birds of the World (A. F. Poole, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA.

Walstrom VW, J Klicka & GM Spellman. 2011. Speciation in the White-breasted Nuthatch (Sitta carolinensis): a multilocus perspective. Molecular Ecology 21: 907–920.

Walters M. 1991. Prosobonia ellisi, an extinct species of sandpiper from Moorea, Society Islands. Boll. Mus. Reg. Sci. nat. Torino 9: 217–226.

Walters M. 2003. The correct name for the  Mangrove Whistler Pachycephala cinerea (Blyth). Zoologische Verhandelingen 344: 107–109.

Walther BA & PJ Jones. 2008. Family Oriolidae (orioles). Pp. 692–731 in: Handbook of the Birds of the World, Volume 13, Penduline Tits to Shrikes. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Wang W, C Dai, P Alström, C Zhang, Y Qu, S Li, X Yang, N Zhao, G Song & F Lei. 2013. Past hybridization between two East Asian long-tailed tits (Aegithalos bonvaloti and A. fuliginosus). Frontiers in Zoology 11: 40.

Wang X, P Que, G Heckel, J Hu, X Zhang, C-Y Chiang,  N Zhang, Q Huang, S Liu, J Martinez, E Pagani-Núñez, C Dingle, Y Y Leung,T Székely, Z Zhang &  Y Liu. 2019. Genetic, phenotypic and ecological differentiation suggests incipient speciation in two Charadrius plovers along the Chinese coast. BMC Evolutionary Biology (2019) 19:135

Warren, BH, E Bermingham, Y Bourgeois, LK Estep,  RP Prŷs-Jones, D Strasberg & C Thébaud. 2012. Hybridization and barriers to gene flow in an island bird radiation. Evolution 66(5): 1490–1505.

Warren BH, E Bermingham, RCK Bowie, RP Prŷs-Jones &  C Thébaud. 2003. Molecular phylogeography reveals island colonization history and diversification of western Indian Ocean sunbirds (Nectarinia: Nectariniidae). Molecular Phylogenetics and Evolution 29:67-85.

Warren BH, E Bermingham, RP Prŷs-Jones & C Thébaud. 2005. Tracking island colonization history and phenotypic shifts in Indian Ocean bulbuls (Hypsipetesycnonotidae). Biological Journal of the Linnean Society 85: 271–287.

Warren RLM. 1996. Type-specimens of Birds in the British Museum (Natural History). Volume I. Non-passerines. Trustees of the British Museum (Natural History), London.

Watling D. 2001. A Guide to the Birds of Fiji & Western Polynesia. Environmental Consultants. Suva, Fiji.

Webb DM & WS Moore. 2005. A phylogenetic analysis  of woodpeckers and their allies using 12S, Cyt b, and COI nucleotide sequences (class Aves; order Piciformes). Molecular Phylogenetics and Evolution 36: 233–248.

Webb EA & CE Bock. 2012. Botteri's Sparrow (Peucaea botterii), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Webb WC, JM Marzluff & KE Omland. 2011. Random interbreeding between cryptic lineages of the Common Raven: evidence for speciation in reverse. Molecular Ecology 20: 2390–2402.

Weckstein JD, DE Kroodsma & RC Faucett. 2002. Fox Sparrow (Passerella iliaca), The Birds of North America Online. A Poole (Ed). Cornell Lab of Ornithology, Ithaca.

Wei C, GE Sangster, U Olsson, PC Rasmussen, L Svensson, C Yao, GJ Carey, PJ Leader, R Zhang, G Chen, G Song, F Lei, DS Wilcove, P Alström & Y Liu. 2022. Cryptic species in a colorful genus: Integrative taxonomy of the bush robins (Aves, Muscicapidae, Tarsiger) suggests two overlooked species. Molecular Phylogenentics and Evolution. Vol. 175:107580.

Wei C, M Schweizer, PS Tomkovitch, VY Arkhipov, M Romanov, J Martinez, X Lin, N Halimubeike, P Que T Mu, Q Huang, Z Zhang, T Székely & Y Liu. 2022. Genome-wide data reveal paraphyly in the sand plover complex (Charadrius mongolus/leschenaulti). Ornithology 39: 1–10.

Weir J, E Bermingham, MJ Miller, J Klicka & MA González. 2008. Phylogeography of a morphologically diverse Neotropical montane species, the Common Bush-Tanager (Chlorospingus ophthalmicus).  Molecular Phylogenetics and Evolution 47: 650–664.

Weir JT & M Price. 2011. Andean uplift promotes lowland speciation through vicariance and dispersal in Dendrocincla woodcreepers, Molecular Ecology 20: 4550–4563.

Weissensteimer MH, S Koblmüller & KM Sefc. 2014. The Emberiza spodocephala subspecies complex: new insights into taxonomy and phylogeography. 26th International Ornithological Congress 2014, Tokyo, 18-24 Aug 2014.

Welch AJ, AA Yoshida & RC Fleischer.  2011. Mitochondrial and nuclear DNA sequences reveal recent divergence in morphologically indistinguishable petrels. Molecular Ecology 20(7): 1364–1377. doi: 10.1111/j.1365-294X.2011.05008.x

Weller A-A. 1999a.  Species accounts within the Family Trochilidae (hummingbirds). Pp. 549–680 in: Handbook of the Birds of the World,Volume  5. Barn‐owls to Hummingbirds. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Weller A-A. 1999b.  On types of trochilids in The Natural History Museum, Tring II. Re-evaluation of Erythronota (?) elegans Gould 1860: a presumed extinct species of the genus Chlorostilbon. Bulletin of the British Ornithologists' Club 119: 197–202.

Weller A-A. 2011. Geographic and age-related variation in the Violet-throated Sunangel (Heliangelus viola, Trochilidae): evidence for a new species and subspecies. Ornitología Neotropical 22: 601–614.

Weller A-A & K-L Schuchmann. 2004. Biogeographic and taxonomic revision of the trainbearers Lesbia (Trochilidae), with the description of two new subspecies. Ornithologische Anzeiger 43: 115–136.

Wells DR. 1999. The Birds of the Thai-Malay Peninsula. Volume One. Non-passerines. Academic Press, London.

Wells DR. 2005. Family Chloropseidae (Leafbirds). In: Handbook of the Birds of the World, Volume 10. Cuckoo‐shrikes to Thrushes. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Wells DR. 2007. The Birds of the Thai-Malay Peninsula. Volume Two. Passerines. Christopher Helm, London.

Wells DR. 2013. Raffles in Macritchie Forest? An overlooked collecting ‘first’ for Singapore, with consequences for avian nomenclature. Raffles Bulletin of Zoology. Supplement 29:237-21.

Wells DR. 2017. Zosterops white-eyes in continental south-east Asia. 1: proposed refinements to the regional definition of Oriental White-eye Z. palpebrosus. Bulletin of the British Ornithologists' Club 137: 100–109.

Wells DR. 2017. Zosterops white-eyes in continental south-east Asia. 2: what is Zosterops auriventer Hume? Bulletin of the British Ornithologists' Club 137: 110–117.

Wells DR & ECD Dickinson. 2010. Authorship of the broadbill genus name Calyptomena and the correct citations for this and Calyptomena viridis Raffles. Bulletin of the British Ornithologists' Club 130:143-145.

Wells DR, EC Dickinson & RWRJ Dekker. 2003. A preliminary review of the Chloropseidae and Irenidae. Zoologische Verhandelingen 344: 25–42.

Wells DR & T Inskipp. 2012. A proposed new genus of booted eagles (tribe Aquilini). Bulletin of the British Ornithologists' Club 132: 70–72.

Wells MG. 1998, World Bird Species Checklist: with alternative English and Scientific names. Worldlist. Hertfordshire, UK.

Wetmore A. 1952. The birds of the islands Tobaga, Taboguilla and Uravá, Panama. Smithsonian Miscellaneous Collections 121(2): 1–32.

Wetmore A. 1963. Additions of records of birds known from the Republic of Panama. Smithsonian Miscellaneous Collections 145: 1–11.

Wetmore A. 1968. The Birds of the Republic of Panamá. 2. Columbidae (Pigeons) to Picidae (Woodpeckers). Smithsonian Miscellaneous Collections 150 (2): i–v, 1–605.

Wetmore A, RF Pasquier & SL Olson. 1984. The Birds of the Republic of Panamá. 4. Passeriformes: Hirundinidae (Swallows) to Fringillidae (Finches). Smithsonian Institution Press. Washington. i–vi, 1–670.

Wheelwright NT & JD Rising. 2008. Savannah Sparrow (Passerculus sanwichensis), The Birds of North America. PG Rodewald (Ed). Cornell Lab of Ornithology, Ithaca.

White CMN & MD Bruce. 1986. The Birds of Wallacea. BOU Check‐list Series No. 7. British Ornithologists’ Union, London.

White CM, T Cade & JH Emerson. 2013. Peregrine Falcons of the World. Lynx Edicions, Barcelona.

White, NE, MJ Phillips, MTP Gilbert, A Alfaro‐Núñez, E Willerslev, PR Mawson, PBS Spencer & M Bunce. 2011. The evolutionary history of cockatoos (Aves: Psittaciformes: Cacatuidae). Molecular Phylogenetics and Evolution, 59 (3): 615‐622.

Whitney BM, M Ferreira de Vasconcelos, LF Silveira & JF Pacheco. 2010. Scytalopus petrophilus (Rock Tapaculo): a new species from Minas Gerais, Brazil. Revista Brasileira de Ornitologia 18: 73–88.

Whitney BM. 2003. Family Conopophagidae (gnateaters). Pp. 732–747 in: Handbook of the Birds of the World, Volume 8. Broadbills to Tapaculos. J del Hoyo, A Elliott & DA Christie (Eds). Lynx Edicions, Barcelona.

Whitney BM & JA Alonso. 2005. A new species of  gnatcatcher from white-sand forests of northern Amazonian Peru with revision of  the Polioptila guianensis complex. Wilson Bulletin 117: 113–127.

Whittaker A.  2008.  Field evidence for the validity of White-tailed Tityra Tityra leucura Pelzeln, 1868.  Bulletin of the British Ornithologists' Club 128: 107–113.

Wiersma P, GM Kirwan &  PFD Boesman (2020). Crowned Lapwing (Vanellus coronatus), version 1.1. In Birds of the World (S. M. Billerman, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA.

Wiley JW & OH Garrido. 2005. Taxonomic status and biology of Cuban Black-Hawk. Journal of Raptor Research 39: 351–364.

Wiley JW, OH Garrido & A Kirkconnell. 2010. Natural history notes on the Loggerhead Kingbird (Tyrannus caudifasciatus). Journal of Caribbean Ornithology 23: 19–30.

Williams RSR. 2002.  The rediscovery and doubtful validity of the Blue-wattled Bulbul Pycnonotus nieuwenhuisi. Forktail 18: 107–109.

Williamson W. 1947. "On Anthus hodgsoni." Ibis 89: 492-494.

Wink M. 2016. Molekulare taxonomie und systematik der eulen (Strigiformes). Kauzbrief 28:36–43.

Wink M. 2021. DNA Analyses Have Revolutionized Studies on the Taxonomy and Evolution in Birds.  In: Birds: Challenges and Opportunities for Business, Conservation and Research. H Mikkola (ed). Intech Open Book Series. DOI: http://dx.doi.org/10.5772/intechopen.97013

Wink M, A-A El-Sayed, H Sauer-Gürth & J Gonzalez. 2009.  Molecular phylogeny of owls (Strigiformes) inferred from DNA sequences of the  mitochondrial cytochrome b and the nuclear RAG-1 gene. Ardea 97: 581–591.

Wink M, P Heidrich, H Saur-Gürth, A-A Elsayed & J Gonzalez. 2008. Molecular Phylogeny and Systematics of Owls (Strigiformes). Pp. 42–63 in: Owls of the World. 2^nd Edition. C König & F Weick. Yale University Press, New Haven and London.

Wink M & H Sauer-Gürth. 2004.  Phylogenetic relationships in diurnal raptors based on nucleotide sequences of mitochondrial and nuclear marker genes. Pp. 483–498 in: Raptors Worldwide. RD Chancellor & B-U Meyburg (Eds). WWGBP, Berlin.

Wink M & H Hedi Sauer-Gürth. 2021. Molecular taxonomy and systematics of owls (Strigiformes) - An update. AIRO 29: 487-500.

Wink M, H Sauer-Gürth & M Fuchs. 2004b.  Phylogenetic differentiation in owls based on nucleotide sequences of the  mitochondrial and nuclear marker genes. Pp. 517–526. in: Raptors Worldwide. RD Chancellor & B-U Meyburg (Eds). WWGBP, Berlin.

Wink M, H Sauer-Gürth & HH Witt. 2004a.  Phylogenetic differentiation of the Osprey Pandion haliaetus inferred from nucleotide sequences of the mitochondrial cytochrome b gene. Pp. 511–516 in: Raptors Worldwide. RD Chancellor & B-U Meyburg (Eds). WWGBP, Berlin.

Wink M, I Siebold, F Lotfikhah & W Bednarek. 1998. Molecular systematics of Holarctic raptors (Order Falconiformes). Pp. 29–48 in: Holarctic Birds of Prey. RD Chancellor, B-U Meyburg & JJ Ferrero (Eds). ADENEX-WWGBP, Berlin.

Wink M. 2015.  Molekulare Systematik und Phylogenie der Wanderfalken in SW-Deutschland.ü Ornithologische Jahreshefte Baden-Wurttemberg 32/2 (Sonderheft): 1–14.

Winkler DW, SM Billerman & IJ Lovette. 2015. Bird Families of the World: An Invitation to the Spectacular Diversity of Birds. Lynx Edicions. Barcelona.

Winkler H & D Christie. 2002. Family Picidae (woodpeckers). Pp. 296–555 in: Handbook of the Birds of the World, Volume 7. Jacamars to Woodpeckers. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx Edicions, Barcelona.

Withrow, J. 2020. Plumage variation in Bering Sea Plectrophenax buntings and the specific status of McKay’s Bunting. Western Birds 51(3):174-189.

Wittmann U, P Heidrich, M Wink & E Gwinner. 1995.  Speciation in the Stonechat (Saxicola torquata) inferred from nucleotide  sequences of the cytochrome-b gene. Journal of Zoological and Systematic Evolutionary Research 33: 116–122.

Wogan GOU, KA Feldheim, AD Tsai, AA Brown, J Kapelke, M Galinato, JN Tung, JM Bates, P Kaliba, G Voelker & RCK Bowie. 2016. New genetic resources and a preliminary multi-locus assessment of species boundaries in the Batis capensis species complex (Passeriformes: Platysteridae). Biochemical Systematics and Ecology 65: 83–88.

Wolters HE. 1975. Die Vogelarten der Erde. Parey, Hamburg.

Wood JR, HA Lawrence, RP Scofield, GA Taylor, PO’B Lyver & DM Gleeson. 2016. Morphological, behavioural and genetic evidence supports reinstatement of full-species status for Grey-faced Petrel, Pterodroma macroptera gouldi (Procellariiformes: Procellariidae). Zoological Journal of the Linnean Society 179: 201-216.

Wood JR, KJ Mitchell, RP Scofield, VL De Pietri, NJ Rawlence & A Cooper. 2016. Phylogenetic relationships and terrestrial adaptations of the extinct Laughing Owl, Sceloglaux albifacies (Aves: Strigidae). Zoological Journal of the Linnean Society 179:907–918.

Woodall PF. 2001. Family Alcedinidae (kingfishers). Pp. 130–249  in: Handbook of the Birds of the  World, Volume 6. Mousebirds to Hornbills. J del Hoyo, A Elliott & J Sargatal (Eds). Lynx  Edicions, Barcelona.

Woodall PF & GM Kirwan. 2020. Guam Kingfisher (Todiramphus cinnamominus), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA.

Woods RW. 1993. Cobb’s Wren Troglodytes (aedon) cobbi of the Falkland Islands. Bulletin of the British Ornithologists' Club 113: 195–207.

Woog F, E Rastegar-Pouyani, J Gonzalez & B Helm.  2008. Distinct taxonomic position of the Madagascar Stonechat (Saxicola torquatus sibilla) revealed by nucleotide  sequences of mitochondrial DNA. Journal of Ornithology 149: 423–430.

Worthy TH. 2009. Descriptions and phylogenetic relationships of two new genera and four new species of Oligo-Miocene waterfowl (Aves: Anatidae) from Australia. Zoological Journal of the Linnean Society 156(2): 411–454.

Woxvold IA, JW Duckworth & RJ Timmins. 2009. An unusual new bulbul (Passeriformes: Pycnonotidae) from the limestone karst of Lao PDR. Forktail 25: 1–12.

Wright R. 2015. The Correct Name of the Curl-crested Aracari (Pteroglossus beauharnaisii) and the Date of Its Publication The Wilson Journal of Ornithology 127 (3): 547–549.

Wu H-C, R-C Lin, H-Y Hung, C-F Yeh, J-H Chu, X-J Yang, C-J Yao, F-S Zou, C-T Yao, S-H Li & F-M Lei. 2011. Molecular and morphological evidences reveal a cryptic species in the Vinaceous Rosefinch Carpodacus vinaceus (Fringillidae; Aves). Zoologica Scripta 40: 468–478.

Wu MY, CJ Lau, EYX Ng, P Baveja, CY Gwee, K Sadanandan, TR Ferasyi, Haminuddin, R Ramadhan, JK Menner & FE Rheindt. 2022. Genomes from Historic DNA Unveil Massive Hidden Extinction and Terminal Endangerment in a Tropical Asian Songbird Radiation. Mol. Biol. Evol. 39(9):msac189.

Wu MY & FE Rheindt. 2022. A distinct new subspecies of the white‑rumped shama Copsychus malabaricus at imminent risk of extinction. Journal of Ornithology.

Wu MY, R Schodde & FE Rheindt. 2022. Integrating voice and phenotype in a revision of the brush cuckoo Cacomantis variolosus (Aves: Cuculidae) complex. Zootaxa 5091(1):69–106.

Wu Y, Y Wua, J Huang, M Zhang, S Luo, Y Zhang, F Lei, FH Sheldon & F Zou. 2012. Genetic divergence and population demography of the Hainan endemic Black-throated Laughingthrush (Aves: Timaliidae, Garrulax chinensis monachus) and adjacent mainland subspecies.  Molecular Phylogenetics and Evolution 65: 482–489.

Xia C, W Liang, GJ Carey & Y Zhang. 2016.  Song characteristics of Oriental Cuckoo Cuculus optatus and Himalayan Cuckoo Cuculus saturatus and implications for distribution and taxonomy. Zoological Studies 55: 38.

Yésou P. 2002. Systematics of Larus  argentatus-cachinnans-fuscus complex revisited. Dutch Birding 24: 271–298.

Yeung CK, RC Lin, F Lei, C Robson, HL Man, W Liang, F Zhou, L Han, SH Li & X Yang. 2011. Beyond a morphological paradox: Complicated phylogenetic relationships of the parrotbills (Paradoxornithidae, Aves). Molecular Phylogenetics and Evolution 61: 192–202.

Yeung NW, DB Carlon & S Conant. 2009. Testing subspecies hypothesis with molecular markers and morphometrics in the Pacific white tern complex. Biological Journal of the Linnean Society 98: 586–595.

Yosef, R. & International Shrike Working Group. 2008. In: J del Hoyo, A Elliott, J Sargatal, DA Christie & E de Juana (Eds). 2014. Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

Younger JL, L Stroziera, JD Maddox, ÁS Nyári, MT Bonfitto, MJ Raherilalao, SM Goodman & S Reddy. 2018. Hidden diversity of forest birds in Madagascar revealed using integrative taxonomy. Molecular Phylogenetics and Evolution 124: 16–26 and supplements.

Yue, AY, EYX Ng, JA Eaton & FE Rheindt. 2020. Species limits in the Elegant Pitta (Pitta elegans) complex from Wallacea based on bioacoustic and morphometric analysis. Avian Research 11:42.

Yuri T, RT Kimball, J Harshman, RCK Bowie, MJ. Braun, JL Chojnowski , K-L Han, SJ Hackett, CJ Huddleston, WS Moore, S Reddy, FH Sheldon, DW Steadman, CC Witt & EL Braun. Parsimony and Model-Based Analyses of Indels in Avian Nuclear Genes Reveal Congruent and Incongruent Phylogenetic Signals. Biology 2: 419-444; doi:10.3390/biology2010419.

Zamudio-Beltrán LE & BE Hernández-Baños. 2015. A multilocus analysis provides evidence for more than one species within Eugenes fulgens (Aves: Trochilidae). Molecular Phylogenetics and Evolution 90: 80–84. doi:10.1016/j.ympev.2015.04.024

Zhan X, A Dixon, N Batbayar, E Bragin, Z Ayas, L Deutschova, J Chavko, S Domashevsky, A Dorosencu, J Bagyura, S Gombobobaatar, ID Grlica, A Levin, Y Milobog, M Ming, M Prommer, G Purev-Ochir, D Ragyov, V Tsurkanu, V Vetrov, N Zubkov & MW Bruford. 2015. Exonic versus intronic SNPs: contrasting roles in revealing the population genetic structure of a widespread bird species. Heredity 114: 1–9.

Zhang D, G Song, B Gao, Y Cheng, Y Qu, S Wu, S Shao, Y Wu, P Alström & F Lei. 2017. Genomic differentiation and patterns of gene flow between two long‐tailed tit species (Aegithalos). Molecular Ecology 26 (223): 6654–6665. https://doi.org/10.1111/mec.14383.

Zhang D, L Tang, Y Cheng, Y Hao, Y Xiong, G Song, Y Qu, FE Rheindt, P Alström, C Jia &  F Lei. 2019.  “Ghost Introgression” As a Cause of Deep Mitochondrial Divergence in a Bird Species Complex. Mol. Biol. Evol. 36(11):2375–2386.

Zhang Z, F Lei, X Wang, Y Huang, U Olsson, J Martinez & P Alström. 2016. Unexpected divergence and lack of divergence revealed in continental Asian Cyornis flycatchers (Aves: Muscicapidae). Molecular Phylogenetics and Evolution 94: 232–241.

Zhao M, P Alström, R Hu, C Zhao, Y Hao, F Lei & Y Qu. 2017. Phylogenetic relationships, song and distribution of the endangered Rufous-headed Robin Larvivora ruficeps. Ibis 159: 204–216.

Zhao M, JG Burleigh, U Olsson, P Alström, RT Kimball. 2023.  A near-complete and time-calibrated phylogeny of the Old World flycatchers, robins and chats (Aves, Muscicapidae). Molecular Phylogenetics and Evolution. 178 (2023) 107646.

Zhigir, D & EK Red'kin. 2020. Subspecies of the eastern black crow Corvus (corone) orientalis Eversmann, 1841. Russian Journal of Ornithology. Volume 29. Express Edition No. 1955. 3451-3468.

Zhou X, Q Lin, W Fang & X Chen. 2014. The complete mitochondrial genomes of sixteen ardeid birds revealing the evolutionary process of the gene rearrangements. BMC Genomics 15: 573.

Zhu, B-R, YI Verkuil, JR Conklin, A Yang, W Lei, JA Alves, CJ Hassell, D Dorofeev, Z Zhang & T Piersma. 2020. Discovery of a morphologically and genetically distinct population of Black‐tailed Godwits in the East Asian‐Australasian Flyway. Ibis (advanced online publication). doi: 10.1111/ibi.12890.

Zimmer JT. 1950. Studies of Peruvian birds. No. 57. The genera Colibri, Anthracothorax, Klais, Lophornis and Chlorestes. American Museum Novitates, 1463: 1‐18.

Zimmer JT. 1953. Studies of Peruvian birds. No. 65, The jays (Corvidae) and pipits (Motacillidae). American Museum Novitates 1649:1-28.

Zimmer K. 2008. The White-eyed Foliage-gleaner (Furnariidae: Automolus) is two species. Wilson Bulletin 120: 10–25.

Zimmer KJ & ML Isler. 2003. Family Thamnophilidae (typical antbirds). Pp. 448–681 in: Handbook of the Birds of the World, Volume 8. Broadbills to Tapaculos. J del Hoyo, A Elliott & D Christie (Eds). Lynx Edicions, Barcelona.

Zimmerman DA, DA Turner & DJ Pearson. 1996. Birds of Kenya and Northern Tanzania. Christopher Helm, London.

Zink RM. 1994. The geography of mitochondrial DNA variation, population structure, hybridization, and species limits in the Fox Sparrow (Passerella iliaca). Evolution 48: 96–111.

Zink RM, S Rohwer, AV Andreev & DL Dittmann. 1995.  Trans-Beringia comparisons of mitochondrial DNA differentiation in birds. Condor 97: 639–649.

Zink RM, GF Barrowclough, JL Atwood, and RC Blackwell-Rago. 2000. Genetics, taxonomy, and conservation of the threatened California Gnatcatcher. Conservation Biology 14: 1394–1405.

Zink RM, DL Dittmann, SW Cardiff & JD Rising. 1991. Mitochondrial DNA variation and the taxonomic status of the Large-billed Savannah Sparrow. Condor 93: 1016–1019.

Zink RM, SV Drovetski & S Rohwer. 2006.  Selective neutrality of mitochondrial ND2 sequences, phylogeography and species limits in Sitta europaea. Molecular Phylogenetics and Evolution 40: 679–686.

Zink RM, JG Groth, H Vázquez-Miranda & GF Barrowclough. 2013. Phylogeography of the California Gnatcatcher (Polioptila californica) using multilocus DNA sequences and ecological niche modeling: Implications for conservation. Auk 130: 449−458.

Zink RM & AE Kessen. 1999. Species limits in the Fox Sparrow. Birding 31: 508–517.

Zink RM, A Pavlova, SV Drovetski & M Wink. 2009. Taxonomic status and evolutionary history of the Saxicola torquata complex. Molecular Phylogenetics and Evolution 5: 769–773.

Zink RM, A Pavlova, S Rohwer & SV Drovetski. 2006. Barn swallows before barns: population histories and intercontinental colonization. Proc. R. Soc. B 273: 1245–1251.

Zink RM & JD Weckstein. 2003. Recent evolutionary history of the Fox Sparrows (Genus: Passerella). Auk 120: 522–527.

Ziswiler V, HR Güttinger & H Bregulla. 1972. Monographie der Gattung Erythura Swainson, 1837 (Aves, Passeres, Estrildidae). Bonner Zoologische Monographien 2: 1–158.

Zou F, HC Limb, BD Marks, RG Moyle & FH Sheldon. 2007. Molecular phylogenetic analysis of the Grey-cheeked Fulvetta (Alcippe morrisonia) of China and Indochina: A case of remarkable genetic divergence in  a “species”. Molecular Phylogenetics and Evolution 44: 165–174.

Zuccon D. 2011.  Taxonomic notes on some Muscicapidae. Bulletin of the British Ornithologists' Club 131: 196–199.

Zuccon D & PGP Ericson. 2010. The phylogenetic position of the Black-collared Bulbul Neolestes torquatus. Ibis 52(2): 386–392.

Zuccon D & PGP Ericson. 2010. The Monticola rock-thrushes: Phylogeny and biogeography revisited. Molecular Phylogenetics and Evolution 55: 901–910.

Zuccon D & PGP Ericson. 2010. A multi-gene phylogeny disentangles the chat-flycatcher complex (Aves: Muscicapidae). Zoologica Scripta 39(3): 213–224.

Zuccon D, E Pasquet & PGP Ericson. 2008. Phylogenetic relationships among Palearctic-Oriental starlings and mynas (genera Sturnus and Acridotheres: Sturnidae). Zoologica Scripta 37(5): 469–481.

Zuccon D, R Prys-Jones, PC Rasmussen & PGP Ericson. 2012. The phylogenetic relations and generic limits of finches (Fringillidae). Molecular Phylogenetics and Evolution 62(2): 581–596.

Zucker, MR, MG Harvey, JA Oswald, A Cuervo, E Derryberry & R. T. Brumfield. 2016. The Mouse-colored Tyrannulet(Phaeomyias murina) is a species complex that includes the Cocos Flycatcher (Nesotriccus ridgwayi), an island form that underwent a population bottleneck. Molecular Phylogenetics and Evolution 101:294–302.