Find out what mammals, insects, fish, plants, etc. are endangered here. Use the selection box below to view full lists by group.
The following is a list of all endangered birds.
| | Species Name | Scientific Name | Range |
|---|
| 1. | Abbott's Booby | Papasula abbotti | Indian Ocean (Christmas Island) |
| 2. | Aberdare Cisticola | Cisticola aberdare | Kenya |
| 3. | African Black Oystercatcher | Haematopus moquini | Angola, Mozambique, Namibia, South Africa |
| 4. | Agulhas Long-billed Lark | Certhilauda brevirostris | South Africa |
| 5. | Akekee | Loxops caeruleirostris | Hawaii |
| 6. | Akepa | Loxops coccineus | Hawaii |
| 7. | Akiapola'au | Hemignathus munroi | Hawaii |
| 8. | Akikiki | Oreomystis bairdi | Hawaii |
| 9. | Alagoas Antwren | Myrmotherula snowi | Brazil |
| 10. | Alagoas Curassow | Mitu mitu | Brazil |
| 11. | Alagoas Foliage-gleaner | Philydor novaesi | Brazil |
| 12. | Alagoas Tyrannulet | Phylloscartes ceciliae | Brazil |
| 13. | Alaotra Grebe | Tachybaptus rufolavatus | Madagascar |
| 14. | Aldabra Brush Warbler | Nesillas aldabranus | Indian Ocean (Seychelles - Aldabra Island) |
| 15. | Aldabra Drongo | Dicrurus aldabranus | Indian Ocean (Seychelles) |
| 16. | Algerian Nuthatch | Sitta ledanti | Algeria |
| 17. | Amani Sunbird | Anthreptes pallidigaster | Kenya, Tanzania |
| 18. | Amber Mountain Rock-thrush | Monticola erythronotus | Madagascar |
| 19. | Amsterdam Albatross | Diomedea amsterdamensis | Indian Ocean (Amsterdam Island) |
| 20. | Ancient Antwren | Herpsilochmus gentryi | Ecuador, Peru |
| 21. | Andaman Cuckoo-dove | Macropygia rufipennis | India |
| 22. | Andaman Drongo | Dicrurus andamanensis | India, Myanmar |
| 23. | Andaman Treepie | Dendrocitta bayleyi | India |
| 24. | Andaman Wood-pigeon | Columba palumboides | India |
| 25. | Andaman Woodpecker | Dryocopus hodgei | India |
| 26. | Andean Condor | Vultur gryphus | Colombia to Chile and Argentina |
| 27. | Anjouan Island Sparrowhawk | Accipiter francesii pusillus | Indian Ocean (Comoro Islands) |
| 28. | Anjouan Scops Owl | Otus rutilus capnodes | Indian Ocean (Comoro Islands) |
| 29. | Antioquia Bristle-tyrant | Phylloscartes lanyoni | Colombia |
| 30. | Apo Myna | Basilornis mirandus | Philippines |
| 31. | Apo Sunbird | Aethopyga boltoni | Philippines |
| 32. | Apolinar's Marsh-wren | Cistothorus apolinari | Colombia |
| 33. | Aquatic Warbler | Acrocephalus paludicola | Belarus, Germany, Hungary, Latvia, Lithuania, Poland, Senegal, Ukraine |
| 34. | Araripe Manakin | Antilophia bokermanni | Brazil |
| 35. | Araucaria Tit-spinetail | Leptasthenura setaria | Argentina, Brazil |
| 36. | Archbold's Bowerbird | Archboldia papuensis | Indonesia, Papua New Guinea |
| 37. | Archer's Lark | Heteromirafra archeri | Somalia |
| 38. | Ash's Lark | Mirafra ashi | Somalia |
| 39. | Ash-breasted Tit-tyrant | Anairetes alpinus | Bolivia, Peru |
| 40. | Ash-throated Antwren | Herpsilochmus parkeri | Peru |
| 41. | Ashy Storm-petrel | Oceanodroma homochroa | California, Ecuador, Mexico |
| 42. | Asian Dowitcher | Limnodromus semipalmatus | Africa, Asia, Australia, Europe, Middle East |
| 43. | Asian Green Broadbill | Calyptomena viridis | Indonesia, Malaysia, Myanmar, Thailand |
| 44. | Atitlan Grebe | Podilymbus gigas | Guatemala |
| 45. | Atlantic Petrel | Pterodroma incerta | Argentina, Brazil, Falkland Islands (Malvinas), Namibia, South Africa, St. Helena, Uruguay |
| 46. | Atlantic Yellow-nosed Albatross | Thalassarche chlororhynchos | Angola, Argentina, Brazil, Mozambique, Namibia, South Africa, St. Helena, Uruguay |
| 47. | Atoll Starling | Aplonis feadensis | Papua New Guinea, Solomon Islands |
| 48. | Attwater's Greater Prairie-chicken | Tympanuchus cupido attwateri | Texas |
| 49. | Auckland Island Rail | Rallus pectoralis muelleri | New Zealand |
| 50. | Auckland Islands Teal | Anas aucklandica | New Zealand |
| 51. | Audouin's Gull | Larus audouinii | Mediterranean Sea |
| 52. | Austen's Brown Hornbill | Anorrhinus austeni | Cambodia, China, India, Laos, Myanmar, Thailand, Vietnam |
| 53. | Australasian Bittern | Botaurus poiciloptilus | Australia, New Zealand |
| 54. | Australian Bustard | Ardeotis australis | Australia, Indonesia, Papua New Guinea |
| 55. | Azores Bullfinch | Pyrrhula murina | Portugal |
| 56. | Azores Wood Pigeon | Columba palumbus azorica | East Atlantic Ocean (Azores) |
| 57. | Azure Jay | Cyanocorax caeruleus | Argentina, Brazil |
| 58. | Azure-rumped Tanager | Tangara cabanisi | Guatemala, Mexico |
| 59. | Bachman's Sparrow | Aimophila aestivalis | United States |
| 60. | Bachman's Wood Warbler | Vermivora bachmanii | Canada, Southeastern USA |
| 61. | Baer's Pochard | Aythya baeri | Asia, vagrant populations in Pakistan and the Philippines |
| 62. | Bahia Tapaculo | Scytalopus psychopompus | Brazil |
| 63. | Bahia Tyrannulet | Phylloscartes beckeri | Brazil |
| 64. | Baikal Teal | Anas formosa | China, Japan, Korea |
| 65. | Bald Parrot | Gypopsitta aurantiocephala | Brazil |
| 66. | Balearic Shearwater | Puffinus mauretanicus | Gibraltar, Portugal, Spain, Tunisia |
| 67. | Banded Cotinga | Cotinga maculata | Brazil |
| 68. | Banded Green Sunbird | Anthreptes rubritorques | Tanzania |
| 69. | Banded Wattle-eye | Platysteira laticincta | Cameroon |
| 70. | Banggai Crow | Corvus unicolor | Indonesia |
| 71. | Bangwa Forest Warbler | Bradypterus bangwaensis | Cameroon, Nigeria |
| 72. | Bank Cormorant | Phalacrocorax neglectus | Namibia, South Africa |
| 73. | Bannerman's Turaco | Tauraco bannermani | Cameroon |
| 74. | Bar-tailed Pheasant | Syrmaticus humaie | Burma, China |
| 75. | Bar-winged Wood-wren | Henicorhina leucoptera | Ecuador, Peru |
| 76. | Barau's Petrel | Pterodroma baraui | Indian Ocean (Reunion), Indonesia |
| 77. | Barbados Yellow Warbler | Dendroica petechia petechia | West Indies (Barbados) |
| 78. | Barbuda Warbler | Dendroica subita | Antigua, Barbuda |
| 79. | Basra Reed Warbler | Acrocephalus griseldis | Botswana, Egypt, Ethiopia, Iran, Israel, Kenya, Kuwait, Malawi, Mozambique, Saudi Arabia, Somalia, Sudan, Tanzania, Uganda |
| 80. | Bates's Weaver | Ploceus batesi | Cameroon |
| 81. | Baudo Guan | Penelope ortoni | Colombia, Ecuador |
| 82. | Bay-breasted Cuckoo | Coccyzus rufigularis | Dominican Republic, Haiti |
| 83. | Beach Thick-knee | Esacus giganteus | Australia, Brunei Darussalam, India, Indonesia, Malaysia, Myanmar, New Caledonia, Papua New Guinea, Philippines, Singapore, Solomon Islands, Thailand, Timor-Leste, Vanuatu |
| 84. | Beautiful Jay | Cyanolyca pulchra | Colombia, Ecuador |
| 85. | Beautiful Treerunner | Margarornis bellulus | Panama |
| 86. | Beck's Petrel | Pseudobulweria becki | Papua New Guinea, Solomon Islands |
| 87. | Belding's Yellowthroat | Geothlypis beldingi | Mexico |
| 88. | Bengal Florican | Houbaropsis bengalensis | Bangladesh, Cambodia, India, Nepal, Vietnam |
| 89. | Berlepsch's Canastero | Asthenes berlepschi | Bolivia |
| 90. | Biak Coucal | Centropus chalybeus | Indonesia |
| 91. | Biak Monarch | Monarcha brehmii | Indonesia |
| 92. | Biak Scops-owl | Otus beccarii | Indonesia |
| 93. | Bismarck Kingfisher | Alcedo websteri | Papua New Guinea |
| 94. | Black Crowned-crane | Balearica pavonina | Africa, Middle East |
| 95. | Black Guan | Chamaepetes unicolor | Costa Rica, Panama |
| 96. | Black Hornbill | Anthracoceros malayanus | Brunei Darussalam, Indonesia, Malaysia, Thailand |
| 97. | Black Munia | Lonchura stygia | Indonesia, Papua New Guinea |
| 98. | Black Shama | Copsychus cebuensis | Philippines |
| 99. | Black Solitary Eagle | Harpyhaliaetus solitarius | Argentina, Bolivia, Colombia, Costa Rica, Ecuador, Guatemala, Honduras, Mexico, Panama, Peru, Venezuela |
| 100. | Black Stilt | Himantopus novaezelandiae | New Zealand |
| 101. | Black-and-rufous Flycatcher | Ficedula nigrorufa | India |
| 102. | Black-and-white Tanager | Conothraupis speculigera | Bolivia, Brazil, Ecuador, Peru |
| 103. | Black-and-yellow Broadbill | Eurylaimus ochromalus | Brunei Darussalam, Indonesia, Malaysia, Myanmar, Thailand |
| 104. | Black-banded Flycatcher | Ficedula timorensis | Indonesia, Timor-Leste |
| 105. | Black-billed Amazon | Amazona agilis | Jamaica |
| 106. | Black-billed Flycatcher | Aphanotriccus audax | Colombia, Panama |
| 107. | Black-billed Gull | Larus bulleri | New Zealand |
| 108. | Black-bodied Woodpecker | Dryocopus schulzi | Argentina, Bolivia, Paraguay |
| 109. | Black-breasted Puffleg | Eriocnemis nigrivestis | Ecuador |
| 110. | Black-browed Albatross | Thalassarche melanophrys | Africa, Antarctica, Australia, Oceanic, South America |
| 111. | Black-capped Petrel | Pterodroma hasitata | Cuba, Dominican Republic, Haiti, United States, West Indies (Dominica) |
| 112. | Black-capped Vireo | Vireo atricapilla | Kansas, Louisiana, Mexico, Nebraska, Oklahoma, Texas |
| 113. | Black-cheeked Ant-tanager | Habia atrimaxillaris | Costa Rica |
| 114. | Black-cheeked Lovebird | Agapornis nigrigenis | Zambia |
| 115. | Black-chested Honeyeater | Lichmera notabilis | Indonesia |
| 116. | Black-chinned Monarch | Monarcha boanensis | Indonesia |
| 117. | Black-crowned Barwing | Actinodura sodangorum | Vietnam |
| 118. | Black-eared Miner | Manorina melanotis | Australia |
| 119. | Black-faced Spoonbill | Platalea minor | Brunei Darussalam, China (Hong Kong), Japan, Korea, Macao, Philippines, Russia, Taiwan, Thailand, Vietnam |
| 120. | Black-footed Albatross | Phoebastria nigripes | Asia, Canada, New Zealand, United States and Minor Outlying Islands (including Hawaii) |
| 121. | Black-fronted Piping-guan | Pipile jacutinga | Argentina |
| 122. | Black-fronted Tern | Sterna albostriata | New Zealand |
| 123. | Black-headed Rufous Warbler | Bathmocercus cerviniventris | Cote d'Ivoire, Ghana, Guinea, Liberia, Sierra Leone |
| 124. | Black-hooded Antwren | Formicivora erythronotos | Brazil |
| 125. | Black-hooded Coucal | Centropus steerii | Philippines |
| 126. | Black-hooded Laughingthrush | Garrulax milleti | Laos, Vietnam |
| 127. | Black-legged Dacnis | Dacnis nigripes | Brazil |
| 128. | Black-necked Crane | Grus nigricollis | China (Tibet) |
| 129. | Black-necked Stork | Ephippiorhynchus asiaticus | Australia, Bhutan, Cambodia, India, Indonesia, Laos, Myanmar, Nepal, Papua New Guinea, Sri Lanka |
| 130. | Black-polled Yellowthroat | Geothlypis speciosa | Mexico |
| 131. | Black-spectacled Brush-finch | Atlapetes melanopsis | Peru |
| 132. | Black-tailed Godwit | Limosa limosa | Africa, Asia, Australia, Central America, Europe, Middle East, North America (including United States Territory), Oceanic |
| 133. | Black-thighed Puffleg | Eriocnemis derbyi | Colombia, Ecuador |
| 134. | Black-winged Pratincole | Glareola nordmanni | Africa to Asia |
| 135. | Black-winged Starling | Sturnus melanopterus | Indonesia, Singapore |
| 136. | Blackish-blue Seedeater | Amaurospiza moesta | Argentina, Brazil, Paraguay |
| 137. | Blackish-headed Spinetail | Synallaxis tithys | Ecuador, Peru |
| 138. | Blakiston's Fish-owl | Ketupa blakistoni | China, Japan, Russia |
| 139. | Blossomcrown | Anthocephala floriceps | Colombia |
| 140. | Blue Bustard | Eupodotis caerulescens | Lesotho, South Africa |
| 141. | Blue Chaffinch | Fringilla teydea | Spain |
| 142. | Blue Duck | Hymenolaimus malacorhynchos | New Zealand |
| 143. | Blue-and-gold Tanager | Bangsia arcaei | Costa Rica, Panama |
| 144. | Blue-banded Kingfisher | Alcedo euryzona | Indonesia, Malaysia, Myanmar, Thailand |
| 145. | Blue-billed Curassow | Crax alberti | Colombia |
| 146. | Blue-capped Hummingbird | Eupherusa cyanophrys | Mexico |
| 147. | Blue-cheeked Amazon | Amazona dufresniana | French Guiana, Guyana, Suriname, Venezuela |
| 148. | Blue-crowned Laughingthrush | Garrulax courtoisi | China |
| 149. | Blue-eyed Ground Dove | Columbina cyanopis | Brazil |
| 150. | Blue-fronted Lorikeet | Charmosyna toxopei | Indonesia |
| 151. | Blue-headed Macaw | Primolius couloni | Bolivia, Brazil, Peru |
| 152. | Blue-headed Quail-dove | Starnoenas cyanocephala | Cuba |
| 153. | Blue-masked Leafbird | Chloropsis venusta | Indonesia |
| 154. | Blue-streaked Lory | Eos reticulata | Indonesia |
| 155. | Blue-throated Macaw | Ara glaucogularis | Bolivia |
| 156. | Blue-throated Parakeet | Pyrrhura cruentata | Brazil |
| 157. | Blue-winged Racquet-tail | Prioniturus verticalis | Philippines |
| 158. | Blyth's Kingfisher | Alcedo hercules | Asia |
| 159. | Blyth's Tragopan Pheasant | Tragopan blythii | Burma, China, India |
| 160. | Bogota Rail | Rallus semiplumbeus | Colombia |
| 161. | Bolivian Spinetail | Cranioleuca henricae | Bolivia |
| 162. | Bonin White-eye | Apalopteron familiare | Japan |
| 163. | Bornean Frogmouth | Batrachostomus mixtus | Indonesia, Malaysia |
| 164. | Bornean Ground-cuckoo | Carpococcyx radiatus | Brunei Darussalam, Indonesia, Malaysia |
| 165. | Bornean Peacock-pheasant | Polyplectron schleiermacheri | Indonesia, Malaysia |
| 166. | Botha's Lark | Spizocorys fringillaris | South Africa |
| 167. | Bougainville Bush-warbler | Cettia haddeni | Papua New Guinea |
| 168. | Brazilian Black-tyrant | Knipolegus franciscanus | Brazil |
| 169. | Brazilian Merganser | Mergus octosetaceus | Argentina, Brazil, Paraguay |
| 170. | Bridled White-eye | Zosterops conspicillatus conspicillatus | West Pacific Ocean (USA - Guam) |
| 171. | Brown Eared Pheasant | Crossoptilon mantchuricum | China |
| 172. | Brown Fulvetta | Alcippe brunneicauda | Brunei Darussalam, Indonesia, Malaysia, Thailand |
| 173. | Brown Pelican | Pelecanus occidentalis | Coastal Central and South America, USA (Carolinas to Texas, California, Oregon, Washington), West Indies |
| 174. | Brown Teal | Anas chlorotis | New Zealand |
| 175. | Brown-backed Flowerpecker | Dicaeum everetti | Brunei Darussalam, Indonesia, Malaysia |
| 176. | Brown-backed Parrotlet | Touit melanonotus | Brazil |
| 177. | Brown-banded Antpitta | Grallaria milleri | Colombia |
| 178. | Brown-cheeked Hornbill | Bycanistes cylindricus | Cote d'Ivoire, Ghana, Guinea, Liberia, Sierra Leone, Togo |
| 179. | Brown-headed Crow | Corvus fuscicapillus | Indonesia |
| 180. | Bruijn's Brush-turkey | Aepypodius bruijnii | Indonesia |
| 181. | Buff-breasted Buttonquail | Turnix olivii | Australia |
| 182. | Buff-throated Purpletuft | Iodopleura pipra | Brazil |
| 183. | Buff-throated Tody-tyrant | Hemitriccus rufigularis | Bolivia, Ecuador, Peru |
| 184. | Buff-vented Bulbul | Iole olivacea | Brunei Darussalam, Indonesia, Malaysia, Myanmar, Singapore, Thailand |
| 185. | Bugun Liocichla | Liocichla bugunorum | India |
| 186. | Bulo Burti Bush-shrike | Laniarius liberatus | Somalia |
| 187. | Buru Cuckooshrike | Coracina fortis | Indonesia |
| 188. | Bush Blackcap | Lioptilus nigricapillus | South Africa, Swaziland |
| 189. | Bush Thick-knee | Burhinus grallarius | Australia, Indonesia |
| 190. | Caatinga Antwren | Herpsilochmus sellowi | Brazil |
| 191. | Cabot's Tragopan Pheasant | Tragopan caboti | China |
| 192. | Caerulean Paradise Flycatcher | Eutrichomyias rowleyi | Indonesia (Sangihe Island) |
| 193. | Cahow | Pterodroma cahow | Bermuda - North Atlantic Ocean |
| 194. | California Condor  | Gymnogyps californianus | Arizona, California, Oregon |
| 195. | Cambodian Laughingthrush | Garrulax ferrarius | Cambodia |
| 196. | Cameroon Montane Greenbul | Andropadus montanus | Cameroon, Nigeria |
| 197. | Campbell Island Teal | Anas nesiotis | New Zealand (Campbell Island) |
| 198. | Campo Miner | Geositta poeciloptera | Bolivia, Brazil |
| 199. | Canarian Black Oystercatcher | Haematopus meadewaldoi | Atlantic Ocean (Canary Islands) |
| 200. | Canebrake Groundcreeper | Clibanornis dendrocolaptoides | Argentina, Brazil, Paraguay |
| 201. | Cape Sable Seaside Sparrow | Ammodramus maritimus mirabilis | Florida |
| 202. | Cape Verde Shearwater | Calonectris edwardsii | Cape Verde |
| 203. | Cape Verde Warbler | Acrocephalus brevipennis | Cape Verde |
| 204. | Carpentarian Grasswren | Amytornis dorotheae | Australia |
| 205. | Carrizal Seedeater | Amaurospiza carrizalensis | Venezuela |
| 206. | Cassin's Finch | Carpodacus cassinii | Canada, Mexico, United States |
| 207. | Cauca Guan | Penelope perspicax | Colombia |
| 208. | Cebu Flowerpecker | Dicaeum quadricolor | Philippines |
| 209. | Chapin's Mountain-babbler | Kupeornis chapini | Democratic Republic of Congo (Zaire) |
| 210. | Chatham Albatross | Thalassarche eremita | American Samoa, Australia, Chile, Cook Islands, French Polynesia, New Zealand, Niue, Peru, Wallis and Futuna |
| 211. | Chatham Island Black Robin | Petroica traversi | New Zealand |
| 212. | Chatham Island Pied Oystercatcher | Haematopus chathamensis | New Zealand |
| 213. | Chatham Island Pigeon | Hemiphaga novaeseelandiae chathamensis | New Zealand |
| 214. | Chatham Islands Shag | Phalacrocorax onslowi | New Zealand |
| 215. | Chatham Parakeet | Cyanoramphus forbesi | New Zealand |
| 216. | Chatham Petrel | Pterodroma axillaris | New Zealand |
| 217. | Chattering Lory | Lorius garrulus | Indonesia |
| 218. | Cheer Pheasant | Catreus wallichii | India, Nepal, Pakistan |
| 219. | Cherry-throated Tanager | Nemosia rourei | Brazil |
| 220. | Chestnut Antpitta | Grallaria blakei | Peru |
| 221. | Chestnut-backed Laughingthrush | Garrulax nuchalis | India, Myanmar |
| 222. | Chestnut-banded Plover | Charadrius pallidus | Angola, Botswana, Kenya, Mozambique, Namibia, South Africa, Tanzania, Zambia, Zimbabwe |
| 223. | Chestnut-bellied Flowerpiercer | Diglossa gloriosissima | Colombia |
| 224. | Chestnut-bellied Hummingbird | Amazilia castaneiventris | Colombia |
| 225. | Chestnut-breasted Whiteface | Aphelocephala pectoralis | Australia |
| 226. | Chestnut-capped Piha | Lipaugus weberi | Colombia |
| 227. | Chestnut-collared Longspur | Calcarius ornatus | North America (including United States) |
| 228. | Chestnut-naped Forktail | Enicurus ruficapillus | Brunei Darussalam, Indonesia, Malaysia, Myanmar, Thailand |
| 229. | Chestnut-necklaced Partridge | Arborophila charltonii | Indonesia, Malaysia, Myanmar, Thailand, Vietnam |
| 230. | Chilean Woodstar | Eulidia yarrellii | Chile, Peru |
| 231. | Chinese Crested Tern | Sterna bernsteini | China, Indonesia, Malaysia, Philippines, Taiwan, Thailand |
| 232. | Chinese Egret | Egretta eulophotes | China, Korea |
| 233. | Chinese Grouse | Bonasa sewerzowi | China |
| 234. | Chinese Monal Pheasant | Lophophorus Ihuysii | China |
| 235. | Choco Vireo | Vireo masteri | Colombia |
| 236. | Christmas Island Frigatebird | Fregata andrewsi | Indian Ocean (Christmas Island) |
| 237. | Christmas Island Goshawk | Accipiter fasciatus natalis | Indian Ocean (Christmas Island) |
| 238. | Chuuk Monarch | Metabolus rugensis | Federated States of Micronesia |
| 239. | Cinderella Waxbill | Estrilda thomensis | Angola, Namibia |
| 240. | Cinereous Bunting | Emberiza cineracea | Eritrea, Greece, Iran, Iraq, Turkey, Yemen |
| 241. | Cinereous Vulture | Aegypius monachus | Africa, Asia, Europe, Middle East |
| 242. | Cinnamon-breasted Tody-tyrant | Hemitriccus cinnamomeipectus | Ecuador, Peru |
| 243. | Cinnamon-rumped Trogon | Harpactes orrhophaeus | Brunei Darussalam, Indonesia, Malaysia, Thailand |
| 244. | Cinnamon-tailed Sparrow | Aimophila sumichrasti | Mexico |
| 245. | Cinnamon-vented Piha | Lipaugus lanioides | Brazil |
| 246. | Clapper Rail | Rallus longirostris | Arizona, California |
| 247. | Clarke's Weaver | Ploceus golandi | Kenya |
| 248. | Cloven-feathered Dove | Drepanoptila holosericea | Southwest Pacific Ocean (New Caledonia) |
| 249. | Coal-crested Finch | Charitospiza eucosma | Argentina, Bolivia, Brazil |
| 250. | Cochabamba Mountain-finch | Poospiza garleppi | Bolivia |
| 251. | Cock-tailed Tyrant | Alectrurus tricolor | Argentina, Bolivia, Brazil, Paraguay |
| 252. | Cocos Cuckoo | Coccyzus ferrugineus | Costa Rica |
| 253. | Collared Crow | Corvus torquatus | China, Vietnam |
| 254. | Collared Laughingthrush | Garrulax yersini | Vietnam |
| 255. | Colombian Mountain Grackle | Macroagelaius subalaris | Colombia |
| 256. | Colorful Puffleg | Eriocnemis mirabilis | Colombia |
| 257. | Common Moorhen | Gallinula chloropus | Hawaii, West Pacific Ocean (USA - Guam, Tinian, Saipan, Pagan) |
| 258. | Comoro Olive-pigeon | Columba pollenii | Indian Ocean (Comoros), Mayotte |
| 259. | Cone-billed Tanager | Conothraupis mesoleuca | Brazil |
| 260. | Congo Bay-owl | Phodilus prigoginei | Burundi, Democratic Republic of Congo (Zaire), Rwanda |
| 261. | Congo Peafowl | Afropavo congensis | Democratic Republic of Congo (Zaire) |
| 262. | Cook Islands Reed-warbler | Acrocephalus kerearako | Cook Islands |
| 263. | Cook's Petrel | Pterodroma cookii | American Samoa, Australia (Norfolk Island), Chile, Cook Islands, French Polynesia, Mexico, New Zealand, Niue, Pitcairn, United States and Minor Outlying Islands, Wallis and Futuna |
| 264. | Copper-tailed Glossy-starling | Lamprotornis cupreocauda | Cote d'Ivoire, Ghana, Guinea, Liberia, Sierra Leone |
| 265. | Coppery-bellied Puffleg | Eriocnemis cupreoventris | Colombia, Venezuela |
| 266. | Corncrake | Crex crex | Africa to Asia |
| 267. | Cozumel Thrasher | Toxostoma guttatum | Mexico |
| 268. | Crescent-faced Antpitta | Grallaricula lineifrons | Colombia, Ecuador |
| 269. | Crested Fireback | Lophura ignita | Brunei Darussalam, Indonesia, Malaysia, Myanmar, Thailand |
| 270. | Crested Honeycreeper | Palmeria dolei | Hawaii |
| 271. | Crested Quail-dove | Geotrygon versicolor | Jamaica |
| 272. | Crested Shelduck | Tadorna cristata | Korea |
| 273. | Crow Honeyeater | Gymnomyza aubryana | New Caledonia |
| 274. | Crowned Solitary Eagle | Harpyhaliaetus coronatus | Argentina, Bolivia, Brazil, Paraguay |
| 275. | Cuban Black Hawk | Buteogallus gundlachii | Cuba |
| 276. | Cuban Kite | Chondrohierax wilsonii | Cuba |
| 277. | Cuban Parrot | Amazona leucocephala | West Indies (Cuba, Bahamas, Caymans) |
| 278. | Cuban Sparrow | Torreornis inexpectata | Cuba |
| 279. | Damar Blue Flycatcher | Ficedula henrici | Indonesia |
| 280. | Dark-tailed Laurel Pigeon | Columba bollii | Spain |
| 281. | Darwin's Rhea | Rhea pennata | Argentina, Bolivia, Paraguay, Peru |
| 282. | Diard's Trogon | Harpactes diardii | Brunei Darussalam, Indonesia, Malaysia, Thailand |
| 283. | Dja River Warbler | Bradypterus grandis | Cameroon, Central African Republic, Gabon |
| 284. | Djibouti Francolin | Francolinus ochropectus | Djibouti |
| 285. | Duchess Lorikeet | Charmosyna margarethae | Papua New Guinea, Solomon Islands |
| 286. | Duida Grass-finch | Emberizoides duidae | Venezuela |
| 287. | Dulit Frogmouth | Batrachostomus harterti | Indonesia, Malaysia |
| 288. | Dull-blue Flycatcher | Eumyias sordidus | Sri Lanka |
| 289. | Dupont's Lark | Chersophilus duponti | Spain |
| 290. | Dusky Starfrontlet | Coeligena orina | Colombia |
| 291. | Dusky-headed Brush-finch | Atlapetes fuscoolivaceus | Colombia |
| 292. | Dwarf Cassowary | Casuarius bennetti | Indonesia, Papua New Guinea |
| 293. | Dwarf Honeyguide | Indicator pumilio | Democratic Republic of Congo (Zaire), Rwanda, Uganda |
| 294. | Dwarf Olive Ibis | Bostrychia bocagei | Sao Tome and Principe |
| 295. | Eared Quetzal | Euptilotis neoxenus | Arizona, Mexico, New Mexico |
| 296. | Eastern Bristlebird | Dasyornis brachypterus | Australia |
| 297. | Eaton's Pintail | Anas eatoni | French Southern Territories |
| 298. | Ecuadorian Tapaculo | Scytalopus robbinsi | Ecuador |
| 299. | Edward's Pheasant | Lophura edwardsi | Vietnam |
| 300. | Egyptian Vulture | Neophron percnopterus | Europe, Africa, Asia, and the Middle East |
| 301. | El Oro Parakeet | Pyrrhura orcesi | Ecuador |
| 302. | Elegant Sunbird | Aethopyga duyvenbodei | Indonesia |
| 303. | Elliot's Pheasant | Syrmaticus ellioti | China |
| 304. | Elusive Antpitta | Grallaria eludens | Brazil, Peru |
| 305. | Emperor Goose | Chen canagica | Alaska, Canada, Russia |
| 306. | Entre Rios Seedeater | Sporophila zelichi | Argentina |
| 307. | Erect-crested Penguin | Eudyptes sclateri | Antarctic, Argentina, Australia, Falkland Islands (Malvinas), New Zealand |
| 308. | Eskimo Curlew | Numenius borealis | Alaska and Northern Canada to Argentina |
| 309. | Esmeraldas Woodstar | Chaetocercus berlepschi | Ecuador |
| 310. | Ethiopian Bush-crow | Zavattariornis stresemanni | Ethiopia |
| 311. | Euler's Flycatcher | Empidonax euleri johnstonei | West Indies (Grenada) |
| 312. | Eurasian Peregrine Falcon | Falco peregrinus peregrinus | Eurasia south to Africa and Mideast |
| 313. | European Roller | Coracias garrulus | Asia, Europe, Middle East |
| 314. | Everglade Snail Kite | Rostrhamus sociabilis plumbeus | Florida |
| 315. | Eye-ringed Tody-tyrant | Hemitriccus orbitatus | Brazil |
| 316. | Eyrean Grasswren | Amytornis goyderi | Australia |
| 317. | Faichuk White-eye | Rukia ruki | Federated States of Micronesia |
| 318. | Falcated Duck | Anas falcata | Iraq, Mongolia |
| 319. | Fatuhiva Monarch | Pomarea whitneyi | French Polynesia |
| 320. | Ferruginous Partridge | Caloperdix oculeus | Indonesia, Malaysia, Myanmar, Thailand |
| 321. | Fiji Petrel | Pseudobulweria macgillivrayi | Fiji |
| 322. | Finsch's Bulbul | Alophoixus finschii | Brunei Darussalam, Indonesia, Malaysia, Thailand |
| 323. | Finsch's Imperial-pigeon | Ducula finschii | Papua New Guinea |
| 324. | Firethroat | Luscinia pectardens | Bangladesh, China, India, Myanmar |
| 325. | Fischer's Lovebird | Agapornis fischeri | Tanzania |
| 326. | Five-colored Barbet | Capito quinticolor | Colombia |
| 327. | Flame-crowned Flowerpecker | Dicaeum anthonyi | Philippines |
| 328. | Flame-templed Babbler | Dasycrotapha speciosa | Philippines |
| 329. | Flightless Cormorant | Phalacrocorax harrisi | Ecuador |
| 330. | Floreana Mockingbird | Mimus trifasciatus | Ecuador |
| 331. | Flores Crow | Corvus florensis | Indonesia |
| 332. | Flores Hanging-parrot | Loriculus flosculus | Indonesia |
| 333. | Flores Hawk-eagle | Spizaetus floris | Indonesia |
| 334. | Flores Monarch | Monarcha sacerdotum | Indonesia |
| 335. | Flores Scops-owl | Otus alfredi | Indonesia |
| 336. | Florida Grasshopper Sparrow | Ammodramus savannarum floridanus | Florida |
| 337. | Florida Scrub-jay | Aphelocoma coerulescens | Florida |
| 338. | Fluffy-backed Tit-babbler | Macronous ptilosus | Brunei Darussalam, Indonesia, Malaysia, Thailand |
| 339. | Forbe's Yellow-fronted Parakeet | Cyanoramphus auriceps forbesi | New Zealand |
| 340. | Forbes's Blackbird | Curaeus forbesi | Brazil |
| 341. | Forest Owlet | Heteroglaux blewitti | India |
| 342. | Forty-spotted Pardalote | Pardalotus quadragintus | Australia |
| 343. | Freira | Pterodroma madeira | Atlantic Ocean (Madeira Island) |
| 344. | Fringe-backed Fire-eye | Pyriglena atra | Brazil |
| 345. | Fuegian Snipe | Gallinago stricklandii | Argentina, Chile, Falkland Islands (Malvinas) |
| 346. | Fuerteventura Stonechat | Saxicola dacotiae | Spain |
| 347. | Fulvous-dotted Treerunner | Margarornis stellatus | Colombia, Ecuador |
| 348. | Furtive Flycatcher | Ficedula disposita | Philippines |
| 349. | Gabela Akalat | Sheppardia gabela | Angola |
| 350. | Gabela Bush-shrike | Laniarius amboimensis | Angola |
| 351. | Gabela Helmet-shrike | Prionops gabela | Angola |
| 352. | Gabon Batis | Batis minima | Cameroon, Central African Republic, Equatorial Guinea, Gabon |
| 353. | Galapagos Hawk | Buteo galapagoensis | Ecuador (Galapagos Islands) |
| 354. | Galapagos Penguin | Spheniscus mendiculus | Ecuador (Galapagos Islands) |
| 355. | Galapagos Petrel | Pterodroma phaeopygia | Colombia, Costa Rica, Ecuador, Guatemala, Mexico, Nicaragua, Panama |
| 356. | Geomalia | Geomalia heinrichi | Indonesia |
| 357. | Giant Babax | Babax waddelli | China, India |
| 358. | Giant Ibis | Thaumatibis gigantea | Cambodia, Laos, Vietnam |
| 359. | Giant Kingbird | Tyrannus cubensis | Cuba |
| 360. | Giant Scops Owl | Mimizuku gurneyi | Philippines (Marinduque and Mindanao Island) |
| 361. | Glaucous Macaw | Anodorhynchus glaucus | Brazil, Paraguay, Uruguay |
| 362. | Gola Malimbe | Malimbus ballmanni | Cote d'Ivoire, Guinea, Liberia, Sierra Leone |
| 363. | Gold-fronted Fulvetta | Alcippe variegaticeps | China |
| 364. | Gold-ringed Tanager | Bangsia aureocincta | Colombia |
| 365. | Golden Parakeet | Aratinga guarouba | Brazil |
| 366. | Golden White-eye | Cleptornis marchei | Northern Mariana Islands |
| 367. | Golden-backed Mountain Tanager | Buthraupis aureodorsalis | Peru |
| 368. | Golden-capped Parakeet | Aratinga auricapillus | Brazil |
| 369. | Golden-cheeked Wood Warbler | Dendroica chrysoparia | Belize, Guatemala, Honduras, Mexico, Nicaragua, Texas |
| 370. | Golden-naped Weaver | Ploceus aureonucha | Democratic Republic of Congo (Zaire), Uganda |
| 371. | Golden-shouldered Parakeet | Psephotus chrysopterygius | Australia |
| 372. | Gorgeted Wood-quail | Odontophorus strophium | Colombia |
| 373. | Gough Bunting | Rowettia goughensis | St. Helena |
| 374. | Gould's Frogmouth | Batrachostomus stellatus | Brunei Darussalam, Indonesia, Malaysia, Thailand |
| 375. | Gouldian Finch | Erythrura gouldiae | Australia |
| 376. | Grand Comoro Drongo | Dicrurus fuscipennis | Indian Ocean (Comoros) |
| 377. | Grand Comoro Flycatcher | Humblotia flavirostris | Indian Ocean (Comoro Islands) |
| 378. | Grand Comoro Scops-owl | Otus pauliani | Indian Ocean (Comoros) |
| 379. | Grauer's Cuckooshrike | Coracina graueri | Democratic Republic of Congo (Zaire), Uganda |
| 380. | Grauer's Swamp Warbler | Bradypterus graueri | Burundi, Democratic Republic of Congo (Zaire), Rwanda, Uganda |
| 381. | Gray-backed Hawk | Leucopternis occidentalis | Ecuador, Peru |
| 382. | Gray-bellied Comet | Taphrolesbia griseiventris | Peru |
| 383. | Gray-breasted Parakeet | Pyrrhura griseipectus | Brazil |
| 384. | Gray-capped Hemispingus | Hemispingus reyi | Venezuela |
| 385. | Gray-cheeked Parakeet | Brotogeris pyrrhoptera | Ecuador, Peru |
| 386. | Gray-crowned Crocias | Crocias langbianis | Vietnam |
| 387. | Gray-headed Warbler | Basileuterus griseiceps | Venezuela |
| 388. | Gray-throated Warbler | Basileuterus cinereicollis | Colombia, Venezuela |
| 389. | Great Argus | Argusianus argus | Brunei Darussalam, Indonesia, Malaysia, Myanmar, Thailand |
| 390. | Great Curassow | Crax rubra | Belize, Colombia, Costa Rica, Ecuador, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Panama |
| 391. | Great Green Macaw | Ara ambiguus | Colombia, Costa Rica, Ecuador, Honduras, Nicaragua, Panama |
| 392. | Great Hornbill | Buceros bicornis | Bangladesh, Bhutan, Cambodia, China, India, Indonesia, Laos, Malaysia, Myanmar, Nepal, Thailand, Vietnam |
| 393. | Great Indian Bustard | Ardeotis nigriceps | India, Pakistan |
| 394. | Great Snipe | Gallinago media | Africa, Asia, Europe |
| 395. | Greater Adjutant | Leptoptilos dubius | Bangladesh, Cambodia, India, Laos, Myanmar, Nepal, Thailand, Vietnam |
| 396. | Greater Sage-grouse | Centrocercus urophasianus | Canada, United States |
| 397. | Greater Scythebill | Campylorhamphus pucherani | Colombia, Ecuador, Peru |
| 398. | Green Avadavat | Amandava formosa | India |
| 399. | Green Iora | Aegithina viridissima | Brunei Darussalam, Indonesia, Malaysia, Myanmar, Thailand |
| 400. | Green-backed Kingfisher | Actenoides monachus | Indonesia |
| 401. | Green-fronted Hanging-parrot | Loriculus tener | Papua New Guinea |
| 402. | Green-throated Euphonia | Euphonia chalybea | Argentina, Brazil, Paraguay |
| 403. | Greenland White-tailed Eagle | Haliaeetus albicilla groenlandicus | Greenland and adjacent Atlantic islands |
| 404. | Grenada Dove | Leptotila wellsi | West Indies (Grenada) |
| 405. | Grey Falcon | Falco hypoleucos | Australia |
| 406. | Grey-breasted Laughingthrush | Garrulax jerdoni | India |
| 407. | Grey-breasted Mountain-toucan | Andigena hypoglauca | Colombia, Ecuador, Peru |
| 408. | Grey-crowned Tetraka | Bernieria cinereiceps | Madagascar |
| 409. | Grey-headed Fish-eagle | Ichthyophaga ichthyaetus | Bangladesh, Brunei Darussalam, Cambodia, India, Indonesia, Laos, Malaysia, Myanmar, Nepal, Philippines, Singapore, Sri Lanka, Thailand, Vietnam |
| 410. | Grey-hooded Sunbird | Aethopyga primigenia | Philippines |
| 411. | Grey-necked Rockfowl | Picathartes oreas | Cameroon, Gabon |
| 412. | Grey-striped Francolin | Francolinus griseostriatus | Angola |
| 413. | Ground Parrot | Pezoporus wallicus | Australia |
| 414. | Guadalupe Storm-petrel | Oceanodroma macrodactyla | Mexico |
| 415. | Guam Micronesian Kingfisher | Halcyon cinnamomina cinnamomina | West Pacific Ocean (USA - Guam) |
| 416. | Guam Rail | Rallus owstoni | West Pacific Ocean (USA - Guam) |
| 417. | Guam Swiftlet | Collocalia bartschi | Guam, Hawaii, Northern Mariana Islands |
| 418. | Guayaquil Woodpecker | Campephilus gayaquilensis | Colombia, Ecuador, Peru |
| 419. | Gundlach's Hawk | Accipiter gundlachi | Cuba |
| 420. | Gunnison Sage Grouse | Centrocercus minimus | Colorado, Utah |
| 421. | Gurney's Eagle | Aquila gurneyi | Indonesia, Papua New Guinea |
| 422. | Gurney's Pitta | Pitta gurneyi | Myanmar, Thailand |
| 423. | Harpy Eagle | Harpia harpyja | Mexico south to Argentina |
| 424. | Hawaii Creeper | Oreomystis mana | Hawaii |
| 425. | Hawaiian Coot | Fulica americana alai | Hawaii |
| 426. | Hawaiian Crow | Corvus hawaiiensis | Hawaii |
| 427. | Hawaiian Dark-rumped Petrel | Pterodroma phaeopygia sandwichensis | Hawaii |
| 428. | Hawaiian Duck | Anas wyvilliana | Hawaii |
| 429. | Hawaiian Goose | Branta sandvicensis | Hawaii |
| 430. | Hawaiian Hawk | Buteo solitarius | Hawaii |
| 431. | Hawaiian Stilt | Himantopus mexicanus knudseni | Hawaii |
| 432. | Heermann's Gull | Larus heermanni | Arizona, California, Canada, Guatemala, Mexico, Oregon, Washington |
| 433. | Helmeted Honeyeater | Lichenostomus melanops cassidix | Australia |
| 434. | Helmeted Hornbill | Buceros vigil | Malaysia, Thailand |
| 435. | Helmeted Myna | Basilornis galeatus | Indonesia |
| 436. | Henderson Petrel | Pterodroma atrata | French Polynesia, Pitcairn |
| 437. | Henderson Reed-warbler | Acrocephalus taiti | Pitcairn |
| 438. | Henslow's Sparrow | Ammodramus henslowii | Canada, United States |
| 439. | Henst's Goshawk | Accipiter henstii | Madagascar |
| 440. | Himalayan Quail | Ophrysia superciliosa | India |
| 441. | Hispaniolan Amazon | Amazona ventralis | Dominican Republic, Puerto Rico, Virgin Islands (British and US) |
| 442. | Hispaniolan Crossbill | Loxia megaplaga | Dominican Republic, Haiti, Jamaica |
| 443. | Hoary Puffleg | Haplophaedia lugens | Colombia, Ecuador |
| 444. | Hoary-throated Spinetail | Synallaxis kollari | Brazil, Guyana |
| 445. | Hombron's Kingfisher | Actenoides hombroni | Philippines |
| 446. | Honduran Emerald | Amazilia luciae | Honduras |
| 447. | Hooded Berryeater | Carpornis cucullata | Brazil |
| 448. | Hooded Crane | Grus monacha | Japan, Russia |
| 449. | Hooded Racket-tailed Treepie | Crypsirina cucullata | Myanmar |
| 450. | Hooded Seedeater | Sporophila melanops | Brazil |
| 451. | Hooded Visorbearer | Augastes lumachella | Brazil |
| 452. | Hook-billed Hermit Hummingbird | Ramphodon dohrnii | Brazil |
| 453. | Hook-billed Kite | Chondrohierax uncinatus | West Indies (Cuba and Grenada) |
| 454. | Horned Coot | Fulica cornuta | Argentina, Bolivia, Chile |
| 455. | Horned Curassow | Pauxi unicornis | Bolivia, Peru |
| 456. | Horned Guan | Oreophasis derbianus | Guatemala, Mexico |
| 457. | Horned Parakeet | Eunymphicus cornutus | New Caledonia |
| 458. | Hose's Broadbill | Calyptomena hosii | Indonesia, Malaysia |
| 459. | House Wren | Troglodytes aedon | West Indies (Guadeloupe and St. Lucia) |
| 460. | Hutton's Shearwater | Puffinus huttoni | Australia, New Zealand |
| 461. | Hyacinth Macaw | Anodorhynchus hyacinthinus | Bolivia, Brazil, Paraguay |
| 462. | Hyacinth Visorbearer | Augastes scutatus | Brazil |
| 463. | Ibadan Malimbe | Malimbus ibadanensis | Nigeria |
| 464. | Imitator Sparrowhawk | Accipiter imitator | Papua New Guinea, Solomon Islands |
| 465. | Imperial Parrot | Amazona imperialis | West Indies (Dominica) |
| 466. | Imperial Pheasant | Lophura imperialis | Vietnam |
| 467. | Imperial Snipe | Gallinago imperialis | Ecuador, Peru |
| 468. | Imperial Woodpecker | Campephilus imperialis | Mexico |
| 469. | Inca Tern | Larosterna inca | Chile, Colombia, Ecuador, Peru |
| 470. | Indian Vulture | Gyps indicus | Afghanistan, India, Malaysia, Pakistan |
| 471. | Indian Yellow-nosed Albatross | Thalassarche carteri | Australia, French Southern Territories, Heard Island and McDonald Islands, Madagascar, Mozambique, New Zealand, South Africa |
| 472. | Indigo Macaw | Anodorhynchus leari | Brazil |
| 473. | Indigo-winged Parrot | Hapalopsittaca fuertesi | Colombia |
| 474. | Iquitos Gnatcatcher | Polioptila clementsi | Peru |
| 475. | Isabela Oriole | Oriolus isabellae | Philippines |
| 476. | Island Cisticola | Cisticola haesitatus | Yemen |
| 477. | Island Scrub-jay | Aphelocoma insularis | California |
| 478. | Itombwe Nightjar | Caprimulgus prigoginei | Democratic Republic of Congo (Zaire) |
| 479. | Ivory-billed Woodpecker | Campephilus principalis | Cuba, USA (southcentral and southeastern) |
| 480. | Jackson's Widowbird | Euplectes jacksoni | Kenya, Tanzania |
| 481. | Jamaica Petrel | Pterodroma caribbaea | Jamaica |
| 482. | Jamaican Blackbird | Nesopsar nigerrimus | Jamaica |
| 483. | Jamaican Pauraque | Siphonorhis americana | Jamaica |
| 484. | Japanese Crane | Grus japonensis | China, Japan, Korea, Russia |
| 485. | Japanese Crested Ibis | Nipponia nippon | China, Japan, Korea, Russia |
| 486. | Japanese Night-heron | Gorsachius goisagi | Asia, West Pacific Ocean (Palau Islands) |
| 487. | Japanese Waxwing | Bombycilla japonica | China, Japan, Korea, Taiwan |
| 488. | Japanese Wood-pigeon | Columba janthina | Japan, Korea |
| 489. | Javan Hawk-eagle | Spizaetus bartelsi | Indonesia |
| 490. | Javan Lapwing | Vanellus macropterus | Indonesia |
| 491. | Javan Plover | Charadrius javanicus | Indonesia |
| 492. | Javan Trogon | Apalharpactes reinwardtii | Indonesia |
| 493. | Jerdon's Courser | Rhinoptilus bitorquatus | India |
| 494. | Jocotoco Antpitta | Grallaria ridgelyi | Ecuador, Peru |
| 495. | Jouanin's Petrel | Bulweria fallax | Oman, Somalia, Yemen |
| 496. | Juan Fernandez Firecrown | Sephanoides fernandensis | Chile |
| 497. | Juan Fernandez Tit-tyrant | Anairetes fernandezianus | Chile |
| 498. | Junin Grebe | Podiceps taczanowskii | Peru |
| 499. | Junin Rail | Laterallus tuerosi | Peru |
| 500. | Kaempfer's Tody-tyrant | Hemitriccus kaempferi | Brazil |
| 501. | Kaempfer's Woodpecker | Celeus obrieni | Brazil |
| 502. | Kagu | Rhynochetos jubatus | South Pacific Ocean (New Caledonia) |
| 503. | Kai Cicadabird | Coracina dispar | Indonesia |
| 504. | Kakapo | Strigops habroptilus | New Zealand |
| 505. | Karamoja Apalis | Apalis karamojae | Kenya, Tanzania, Uganda |
| 506. | Kauai 'O'o | Moho braccatus | Hawaii |
| 507. | Kauai Akialoa | Hemignathus procerus | Hawaii |
| 508. | Kinglet Calyptura | Calyptura cristata | Brazil |
| 509. | Kirtland's Wood Warbler | Dendroica kirtlandii | Michigan, South Carolina, Wisconsin |
| 510. | Kittlitz's Murrelet | Brachyramphus brevirostris | Canada, Japan, Russia, United States |
| 511. | Knysna Woodpecker | Campethera notata | South Africa |
| 512. | Kokako | Callaeas cinerea | New Zealand |
| 513. | Kungwe Apalis | Apalis argentea | Burundi, Democratic Republic of Congo (Zaire), Rwanda, Tanzania |
| 514. | La Selle Thrush | Turdus swalesi | Dominican Republic, Haiti |
| 515. | Laggar Falcon | Falco jugger | Afghanistan, Bangladesh, India, Iran, Myanmar, Nepal, Pakistan |
| 516. | Large Frogmouth | Batrachostomus auritus | Brunei Darussalam, Indonesia, Malaysia, Thailand |
| 517. | Large Kauai Thrush | Myadestes myadestinus | Hawaii |
| 518. | Laysan Duck | Anas laysanensis | Hawaii |
| 519. | Laysan Finch | Telespyza cantans | Hawaii |
| 520. | Least Bell's Vireo | Vireo bellii pusillus | California, Mexico |
| 521. | Least Tern | Sterna antillarum | Bahamas, Central America (winters), Greater and Lesser Antilles, Mexico, Northern South America, USA (California, including the Miss. R. Basin), Atlantic Gulf Coasts |
| 522. | Lesser Fish-eagle | Ichthyophaga humilis | Bhutan, Brunei Darussalam, China, India, Indonesia, Laos, Malaysia, Myanmar, Nepal, Thailand, Vietnam |
| 523. | Lesser Florican | Sypheotides indicus | India, Nepal |
| 524. | Lesser Green Leafbird | Chloropsis cyanopogon | Brunei Darussalam, Indonesia, Malaysia, Myanmar, Singapore, Thailand |
| 525. | Lesser White-fronted Goose | Anser erythropus | Asia, Europe, Middle East, North America (United States Territory) |
| 526. | Letter-winged Kite | Elanus scriptus | Australia |
| 527. | Liberian Greenbul | Phyllastrephus leucolepis | Liberia |
| 528. | Lilac-cheeked Kingfisher | Cittura cyanotis | Indonesia |
| 529. | Lilac-crowned Amazon | Amazona finschi | Mexico |
| 530. | Lilian's Lovebird | Agapornis lilianae | Malawi, Mozambique, Tanzania, Zambia, Zimbabwe |
| 531. | Lina's Sunbird | Aethopyga linaraborae | Philippines |
| 532. | Line-fronted Canastero | Asthenes urubambensis | Bolivia, Peru |
| 533. | Little Blue Macaw | Cyanopsitta spixii | Brazil |
| 534. | Little Brown Bustard | Eupodotis humilis | Ethiopia, Somalia |
| 535. | Little Inca-finch | Incaspiza watkinsi | Peru |
| 536. | Little Spotted Kiwi | Apteryx owenii | New Zealand |
| 537. | Lompobatang Flycatcher | Ficedula bonthaina | Indonesia |
| 538. | Long-billed Apalis | Artisornis moreaui | Mozambique, Tanzania |
| 539. | Long-billed Black Cockatoo | Calyptorhynchus baudinii | Australia |
| 540. | Long-billed Bush-warbler | Bradypterus major | China, India, Pakistan, Tajikistan |
| 541. | Long-billed Murrelet | Brachyramphus perdix | China, Japan, Korea |
| 542. | Long-Legged Warbler | Trichocichla rufa | Fiji |
| 543. | Long-tailed Cinclodes | Cinclodes pabsti | Brazil |
| 544. | Long-tailed Ground Roller | Uratelornis chimaera | Malagasy Republic (Madagascar) |
| 545. | Long-tailed Sabrewing | Campylopterus excellens | Mexico |
| 546. | Long-whiskered Owlet | Xenoglaux loweryi | Peru |
| 547. | Lord Howe Wood Rail | Gallirallus sylvestris | Australia (Lord Howe Island) |
| 548. | Loveridge's Sunbird | Nectarinia loveridgei | Tanzania |
| 549. | Luzon Bleeding-heart | Gallicolumba luzonica | Philippines |
| 550. | Madagascar Crested Ibis | Lophotibis cristata | Madagascar |
| 551. | Madagascar Heron | Ardea humbloti | Indian Ocean (Comoro Islands), Madagascar, Mayotte |
| 552. | Madagascar Pochard | Aythya innotata | Madagascar |
| 553. | Madagascar Pond-heron | Ardeola idae | Africa |
| 554. | Madagascar Red Owl | Tyto soumagnei | Madagascar |
| 555. | Madagascar Sacred Ibis | Threskiornis bernieri | Indian Ocean (Seychelles), Madagascar |
| 556. | Madagascar Sea Eagle | Haliaeetus vociferoides | Madagascar |
| 557. | Madagascar Serpent Eagle | Eutriorchis astur | Madagascar |
| 558. | Madagascar Snipe | Gallinago macrodactyla | Madagascar |
| 559. | Madagascar Sparrowhawk | Accipiter madagascariensis | Madagascar |
| 560. | Madagascar Teal | Anas bernieri | Madagascar |
| 561. | Madagascar Yellowbrow | Crossleyia xanthophrys | Madagascar |
| 562. | Madeira Laurel Pigeon | Columba trocaz | Portugal, Spain |
| 563. | Magenta Petrel | Pterodroma magentae | New Zealand |
| 564. | Makira Moorhen | Gallinula silvestris | Solomon Islands |
| 565. | Malabar Pied Hornbill | Anthracoceros coronatus | India, Sri Lanka |
| 566. | Malaysian Blue-flycatcher | Cyornis turcosus | Brunei Darussalam, Indonesia, Malaysia, Thailand |
| 567. | Malaysian Honeyguide | Indicator archipelagicus | Brunei Darussalam, Indonesia, Malaysia, Thailand |
| 568. | Malaysian Plover | Charadrius peronii | Brunei Darussalam, Cambodia, Indonesia, Malaysia, Philippines, Singapore, Thailand, Timor-Leste, Vietnam |
| 569. | Malaysian Rail-babbler | Eupetes macrocerus | Brunei Darussalam, Indonesia, Malaysia, Thailand |
| 570. | Maleo Megapode | Macrocephalon maleo | Indonesia (Celebes) |
| 571. | Malherbe's Parakeet | Cyanoramphus malherbi | New Zealand |
| 572. | Malindi Pipit | Anthus melindae | Kenya, Somalia |
| 573. | Mallee Emuwren | Stipiturus mallee | Australia |
| 574. | Manchurian Reed-warbler | Acrocephalus tangorum | Cambodia, China, Laos, Thailand |
| 575. | Mangrove Finch | Camarhynchus heliobates | Ecuador |
| 576. | Mangrove Hummingbird | Amazilia boucardi | Costa Rica |
| 577. | Mantled Hawk | Leucopternis polionotus | Brazil, Paraguay, Uruguay |
| 578. | Mao | Gymnomyza samoensis | American Samoa, Samoa |
| 579. | Maquis Canastero | Asthenes heterura | Argentina, Bolivia |
| 580. | Marbled Murrelet | Brachyramphus marmoratus | Canada, Mexico, United States |
| 581. | Mariana Crow | Corvus kubaryi | Washington, Western Pacific Ocean (USA - Guam, Rota) |
| 582. | Mariana Fruit-dove | Ptilinopus roseicapilla | Guam, Northern Mariana Islands |
| 583. | Mariana Gray Swiftlet | Aerodramus vanikorensis bartschi | Western Pacific USA (Guam, Rota, Tinian, Saipan, Agiguan) |
| 584. | Marquesan Imperial Pigeon | Ducula galeata | French Polynesia |
| 585. | Marquesan Kingfisher | Todiramphus godeffroyi | French Polynesia |
| 586. | Marquesan Monarch | Pomarea mendozae | French Polynesia |
| 587. | Marsh Seedeater | Sporophila palustris | Argentina, Brazil, Paraguay, Uruguay |
| 588. | Marsh Tapaculo | Scytalopus iraiensis | Brazil |
| 589. | Martinique Trembler | Cinclocerthia ruficauda gutturalis | Martinique - West Indies |
| 590. | Marungu Sunbird | Nectarinia prigoginei | Democratic Republic of Congo (Zaire) |
| 591. | Marvellous Spatuletail | Loddigesia mirabilis | Peru |
| 592. | Masafuera Rayadito | Aphrastura masafuerae | Chile |
| 593. | Mascarene Black Petrel | Pterodroma aterrima | Indian Ocean (Mauritius - Reunion Island) |
| 594. | Masked Bobwhite Quail | Colinus virginianus ridgwayi | Arizona, Mexico (Sonora) |
| 595. | Matinan Flycatcher | Cyornis sanfordi | Indonesia |
| 596. | Maui Alauahio | Paroreomyza montana | Hawaii |
| 597. | Maui Parrotbill | Pseudonestor xanthophrys | Hawaii |
| 598. | Mauritius Cuckoo-shrike | Coquus typicus | Indian Ocean (Mauritius) |
| 599. | Mauritius Fody | Foudia rubra | Indian Ocean (Mauritius) |
| 600. | Mauritius Kestrel | Falco punctatus | Indian Ocean (Mauritius) |
| 601. | Mauritius Olivaceous Bulbul | Hypsipetes borbonicus olivaceus | Indian Ocean (Mauritius) |
| 602. | Mauritius Olive White-eye | Zosterops chloronothus | Mauritius |
| 603. | Mauritius Parakeet | Psittacula echo | Indian Ocean (Mauritius) |
| 604. | Mayotte Drongo | Dicrurus waldenii | Mayotte |
| 605. | Mcgregor's Cuckooshrike | Coracina mcgregori | Philippines |
| 606. | Meek's Lorikeet | Charmosyna meeki | Papua New Guinea, Solomon Islands |
| 607. | Meller's Duck | Anas melleri | Madagascar, Mauritius |
| 608. | Merriam's Montezuma Quail | Cyrtonyx montezumae merriami | Mexico (Vera Cruz) |
| 609. | Mexican Sheartail | Doricha eliza | Mexico |
| 610. | Micronesian Imperial-pigeon | Ducula oceanica | Federated States of Micronesia, Marshall Islands, Palau |
| 611. | Micronesian Megapode | Megapodius laperouse | USA (Mariana Islands), West Pacific Ocean (Palau Islands) |
| 612. | Mikado Pheasant | Syrmaticus mikado | Taiwan |
| 613. | Minas Gerais Tyrannulet | Phylloscartes roquettei | Brazil |
| 614. | Mindoro Bleeding-heart | Gallicolumba platenae | Philippines |
| 615. | Mindoro Hornbill | Penelopides mindorensis | Philippines |
| 616. | Mindoro Imperial-pigeon | Ducula mindorensis | Philippines |
| 617. | Moheli Scops-owl | Otus moheliensis | Indian Ocean (Comoros) |
| 618. | Molokai Creeper | Paroreomyza flammea | Hawaii |
| 619. | Molokai Thrush | Myadestes lanaiensis rutha | Hawaii |
| 620. | Moluccan Cuckoo | Cacomantis heinrichi | Indonesia |
| 621. | Moluccan Woodcock | Scolopax rochussenii | Indonesia |
| 622. | Montserrat Oriole | Icterus oberi | Montserrat |
| 623. | Morden's Owlet | Otus ireneae | Kenya |
| 624. | Mount Cameroon Francolin | Francolinus camerunensis | Cameroon |
| 625. | Mount Kupe Bush-shrike | Malaconotus kupeensis | Cameroon |
| 626. | Mountain Plover | Charadrius montanus | Canada, Mexico, United States |
| 627. | Mountain Shrike | Lanius validirostris | Philippines |
| 628. | Moustached Hawk-cuckoo | Cuculus vagans | Brunei Darussalam, Indonesia, Laos, Malaysia, Myanmar, Thailand |
| 629. | Moustached Kingfisher | Actenoides bougainvillei | Papua New Guinea, Solomon Islands |
| 630. | Munchique Wood-wren | Henicorhina negreti | Colombia |
| 631. | Nahan's Francolin | Francolinus nahani | Democratic Republic of Congo (Zaire), Uganda |
| 632. | Namuli Apalis | Apalis lynesi | Mozambique |
| 633. | Napo Sabrewing | Campylopterus villaviscensio | Colombia, Ecuador, Peru |
| 634. | Narcondam Hornbill | Aceros narcondami | India |
| 635. | Narrow-billed Antwren | Formicivora iheringi | Brazil |
| 636. | Nauru Reed-warbler | Acrocephalus rehsei | Nauru |
| 637. | Negros Bleeding-heart | Gallicolumba keayi | Philippines |
| 638. | Negros Fruit-dove | Ptilinopus arcanus | Philippines |
| 639. | Negros Striped-babbler | Stachyris nigrorum | Philippines |
| 640. | New Britain Goshawk | Accipiter princeps | Papua New Guinea |
| 641. | New Britain Rail | Gallirallus insignis | Papua New Guinea |
| 642. | New Britain Sparrowhawk | Accipiter brachyurus | Papua New Guinea |
| 643. | New Caledonian Imperial-pigeon | Ducula goliath | New Caledonia |
| 644. | New Caledonian Lorikeet | Charmosyna diadema | New Caledonia |
| 645. | New Caledonian Owlet-nightjar | Aegotheles savesi | New Caledonia |
| 646. | New Caledonian Parakeet | Cyanoramphus saisetti | New Caledonia |
| 647. | New Caledonian Wood Rail | Gallirallus lafresnayanus | New Caledonia |
| 648. | New Zealand Bushwren | Xenicus longipes | New Zealand |
| 649. | New Zealand Falcon | Falco novaeseelandiae | New Zealand |
| 650. | New Zealand Kaka | Nestor meridionalis | New Zealand |
| 651. | New Zealand Pigeon | Hemiphaga novaeseelandiae | New Zealand |
| 652. | New Zealand Shore Plover | Thinornis novaeseelandiae | New Zealand |
| 653. | New Zealand Snipe | Coenocorypha aucklandica | New Zealand |
| 654. | New Zealand Storm-petrel | Oceanites maorianus | New Zealand |
| 655. | New Zealand Thrush | Turnagra capensis | New Zealand |
| 656. | Newell's Shearwater | Puffinus newelli | Hawaii |
| 657. | Niceforo's Wren | Thryothorus nicefori | Colombia |
| 658. | Nicobar Pigeon | Caloenas nicobarica | India, Indonesia, Malaysia, Myanmar, Palau, Papua New Guinea, Philippines, Solomon Islands, Thailand, Vietnam |
| 659. | Nicobar Sparrowhawk | Accipiter butleri | India |
| 660. | Night Parrot | Geopsittacus occidentalis | Australia |
| 661. | Nightingale Reed Warbler | Acrocephalus luscinia | West Pacific Ocean (USA - Guam, Alamagan, Saipan) |
| 662. | Nihoa Finch | Telespiza ultima | Hawaii |
| 663. | Nihoa Millerbird | Acrocephalus familiaris | Hawaii |
| 664. | Nilgiri Flycatcher | Eumyias albicaudatus | India |
| 665. | Nilgiri Pipit | Anthus nilghiriensis | India |
| 666. | Noisy Scrub-bird | Atrichornis clamosus | Australia |
| 667. | Nordmann's Greenshank | Tringa guttifer | Russia, Japan, south to Malaya, Borneo |
| 668. | Norfolk Island Parakeet | Cyanoramphus cookii | Australia (Norfolk Island) |
| 669. | Norfolk Island White-eye | Zosterops albogularis | Indian Ocean (Norfolk Islands) |
| 670. | North Island Brown Kiwi | Apteryx mantelli | New Zealand |
| 671. | Northern Aplomado Falcon | Falco femoralis septentrionalis | Arizona, Guatemala, Mexico, New Mexico, Texas |
| 672. | Northern Bald Ibis | Geronticus eremita | Middle East, Northern Africa, Sourthern Europe, Southwestern Asia |
| 673. | Northern Helmeted Curassow | Pauxi pauxi | Colombia, Venezuela |
| 674. | Northern Rockhopper Penguin | Eudyptes moseleyi | French Southern Territories, St. Helena |
| 675. | Northern Royal Albatross | Diomedea sanfordi | Australia, French Southern Territories, Heard Island and McDonald Islands, Oceans, South America, South Georgia and the South Sandwich Islands |
| 676. | Northern Screamer | Chauna chavaria | Colombia, Venezuela |
| 677. | Nukupu'u | Hemignathus lucidus | Hawaii |
| 678. | O'ahu 'Elepaio | Chasiempis sandwichensis ibidis | Hawaii |
| 679. | O'ahu Creeper | Paroreomyza maculata | Hawaii |
| 680. | O'u | Psittirostra psittacea | Hawaii |
| 681. | Oaxaca Sparrow | Aimophila notosticta | Mexico |
| 682. | Ocellated Quail | Cyrtonyx ocellatus | El Salvador, Guatemala, Honduras, Mexico, Nicaragua |
| 683. | Ochre-breasted Pipit | Anthus nattereri | Argentina, Brazil, Paraguay |
| 684. | Ochre-fronted Antpitta | Grallaricula ochraceifrons | Peru |
| 685. | Ochre-rumped Antbird | Drymophila ochropyga | Brazil |
| 686. | Ochre-rumped Bunting | Emberiza yessoensis | China, Japan, Korea |
| 687. | Ochre-winged Honeyeater | Macgregoria pulchra | Indonesia, Papua New Guinea |
| 688. | Okinawa Rail | Gallirallus okinawae | Japan |
| 689. | Okinawa Woodpecker | Dendrocopos noguchii | Japan |
| 690. | Olive-backed Woodpecker | Dinopium rafflesii | Brunei Darussalam, Indonesia, Malaysia, Myanmar, Thailand |
| 691. | Olive-shouldered Parrot | Aprosmictus jonquillaceus | Indonesia, Timor-Leste |
| 692. | Olive-sided Flycatcher | Contopus cooperi | Central and South America, North America (including United States) |
| 693. | Oloma'o | Myadestes lanaiensis | Hawaii |
| 694. | Omei Shan Liocichla | Liocichla omeiensis | China |
| 695. | Orange-bellied Antwren | Terenura sicki | Brazil |
| 696. | Orange-bellied Parakeet | Neophema chrysogaster | Australia |
| 697. | Orange-breasted Bush-shrike | Laniarius brauni | Angola |
| 698. | Orange-fronted Barbet | Capito squamatus | Colombia, Ecuador |
| 699. | Orange-necked Partridge | Arborophila davidi | Cambodia, Vietnam |
| 700. | Oriental Darter | Anhinga melanogaster | Bangladesh, Brunei Darussalam, Cambodia, India, Indonesia, Laos, Malaysia, Myanmar, Nepal, Pakistan, Philippines, Sri Lanka, Timor-Leste, Vietnam |
| 701. | Oriental White Stork | Ciconia boyciana | China, Japan, Korea, Russia |
| 702. | Ostrich | Struthio camelus | Jordan, Saudi Arabia, Spanish Sahara |
| 703. | Painted Honeyeater | Grantiella picta | Australia |
| 704. | Palau Ground-dove | Gallicolumba canifrons | Palau |
| 705. | Palawan Blue-flycatcher | Cyornis lemprieri | Philippines |
| 706. | Palawan Hornbill | Anthracoceros marchei | Philippines |
| 707. | Palawan Peacock Pheasant | Polyplectron emphanum | Philippines |
| 708. | Pale-billed Sicklebill | Epimachus bruijnii | Indonesia, Papua New Guinea |
| 709. | Pale-browed Tinamou | Crypturellus transfasciatus | Ecuador, Peru |
| 710. | Pale-headed Brush-finch | Atlapetes pallidiceps | Ecuador |
| 711. | Pale-throated Pampa-finch | Embernagra longicauda | Brazil |
| 712. | Palila | Loxioides bailleui | Hawaii |
| 713. | Palm Crow | Corvus palmarum | Cuba, Dominican Republic, Haiti |
| 714. | Papyrus Gonolek | Laniarius mufumbiri | Burundi, Democratic Republic of Congo (Zaire), Kenya, Rwanda, Tanzania, Uganda |
| 715. | Papyrus Yellow Warbler | Chloropeta gracilirostris | Burundi, Democratic Republic of Congo (Zaire), Kenya, Rwanda, Tanzania, Uganda, Zambia |
| 716. | Paradise Parakeet | Psephotus pulcherrimus | Australia |
| 717. | Parana Antwren | Stymphalornis acutirostris | Brazil |
| 718. | Paria Redstart | Myioborus pariae | Venezuela |
| 719. | Partridge Pigeon | Geophaps smithii | Australia |
| 720. | Perija Metaltail | Metallura iracunda | Colombia, Venezuela |
| 721. | Perija Thistletail | Schizoeaca perijana | Colombia, Venezuela |
| 722. | Pernambuco Pygmy-owl | Glaucidium mooreorum | Brazil |
| 723. | Peruvian Antpitta | Grallaricula peruviana | Ecuador, Peru |
| 724. | Peruvian Diving-petrel | Pelecanoides garnotii | Chile, Peru |
| 725. | Peruvian Plantcutter | Phytotoma raimondii | Peru |
| 726. | Peruvian Tern | Sterna lorata | Chile, Ecuador, Peru |
| 727. | Pfrimer's Parakeet | Pyrrhura pfrimeri | Brazil |
| 728. | Philippine Cockatoo | Cacatua haematuropygia | Philippines |
| 729. | Philippine Duck | Anas luzonica | Philippines |
| 730. | Philippine Eagle | Pithecophaga jefferyi | Philippines |
| 731. | Phoenix Petrel | Pterodroma alba | French Polynesia, Kiribati, Pitcairn |
| 732. | Pied Cuckooshrike | Coracina bicolor | Indonesia |
| 733. | Pink Pigeon | Columba mayeri | Indian Ocean (Mauritius) |
| 734. | Pink-bellied Imperial-pigeon | Ducula poliocephala | Philippines |
| 735. | Pink-headed Duck | Netta caryophyllacea | India |
| 736. | Pink-headed Imperial-pigeon | Ducula rosacea | Indonesia, Timor-Leste |
| 737. | Pink-legged Graveteiro | Acrobatornis fonsecai | Brazil |
| 738. | Pink-throated Brilliant | Heliodoxa gularis | Colombia, Ecuador, Peru |
| 739. | Pinto's Spinetail | Synallaxis infuscata | Brazil |
| 740. | Piping Plover | Charadrius melodus | Canada, USA - Great Lakes Watershed |
| 741. | Pitcairn Reed Warbler | Acrocephalus vaughani | Pitcairn |
| 742. | Pitt Island Shag | Phalacrocorax featherstoni | New Zealand |
| 743. | Plain Wanderer | Pedionomous torquatus | Australia |
| 744. | Plain-backed Sunbird | Anthreptes reichenowi | Kenya, Mozambique, South Africa, Tanzania, Zimbabwe |
| 745. | Plain-flanked Rail | Rallus wetmorei | Venezuela |
| 746. | Plain-pouched Hornbill | Aceros subruficollis | Malaysia, Myanmar, Thailand |
| 747. | Plain-tailed Warbling-finch | Poospiza alticola | Peru |
| 748. | Plains-wanderer | Pedionomus torquatus | Australia |
| 749. | Plate-billed Mountain-toucan | Andigena laminirostris | Colombia, Ecuador |
| 750. | Plumbeous Hawk | Leucopternis plumbeus | Colombia, Ecuador, Panama, Peru |
| 751. | Po'ouli | Melamprosops phaeosoma | Hawaii |
| 752. | Polynesian Ground Dove | Gallicolumba erythroptera | French Polynesia |
| 753. | Polynesian Imperial Pigeon | Ducula aurorae | French Polynesia |
| 754. | Polynesian Megapode | Megapodius pritchardii | Tonga |
| 755. | Ponape Greater White-eye | Rukia longirostra | West Pacific Ocean (Federated States of Micronesia) |
| 756. | Ponape Mountain Starling | Aplonis pelzelni | West Pacific Ocean (Federated States of Micronesia) |
| 757. | Prigogine's Greenbul | Chlorocichla prigoginei | Democratic Republic of Congo (Zaire) |
| 758. | Puerto Rican Broad-winged Hawk | Buteo platypterus brunnescens | Puerto Rico |
| 759. | Puerto Rican Nightjar | Caprimulgus noctitherus | Puerto Rico |
| 760. | Puerto Rican Parrot | Amazona vittata | Puerto Rico |
| 761. | Puerto Rican Plain Pigeon | Columba inornata wetmorei | Puerto Rico |
| 762. | Puerto Rican Sharp-shinned Hawk | Accipiter striatus venator | Puerto Rico |
| 763. | Pulitzer's Longbill | Macrosphenus pulitzeri | Angola |
| 764. | Purple Dollarbird | Eurystomus azureus | Indonesia |
| 765. | Purple-backed Sunbeam | Aglaeactis aliciae | Peru |
| 766. | Purple-winged Ground Dove | Claravis godefrida | Argentina, Brazil, Paraguay |
| 767. | Purplish-mantled Tanager | Iridosornis porphyrocephalus | Colombia, Ecuador |
| 768. | Rarotonga Monarch | Pomarea dimidiata | Cook Islands |
| 769. | Rarotonga Starling | Aplonis cinerascens | Cook Islands |
| 770. | Raso Lark | Alauda razae | Atlantic Ocean (Raso Island - Cape Verde) |
| 771. | Razor-billed Curassow | Mitu mitu mitu | Eastern Brazil |
| 772. | Recurve-billed Bushbird | Clytoctantes alixii | Colombia, Venezuela |
| 773. | Red Siskin | Carduelis cucullata | South America |
| 774. | Red-and-blue Lory | Eos histrio | Indonesia |
| 775. | Red-bellied Grackle | Hypopyrrhus pyrohypogaster | Colombia |
| 776. | Red-billed Curassow | Crax blumenbachii | Brazil |
| 777. | Red-billed Hanging-parrot | Loriculus exilis | Indonesia |
| 778. | Red-breasted Goose | Branta ruficollis | Asia, Europe, Middle East |
| 779. | Red-breasted Plover | Charadrius obscurus | New Zealand |
| 780. | Red-browed Parrot | Amazona rhodocorytha | Brazil |
| 781. | Red-capped Parrot | Pionopsitta pileata | Brazil |
| 782. | Red-cockaded Woodpecker | Picoides borealis | USA (southcentral and southeastern) |
| 783. | Red-collared Mountain-babbler | Kupeornis rufocinctus | Burundi, Democratic Republic of Congo (Zaire), Rwanda |
| 784. | Red-crowned Parrot | Amazona viridigenalis | Mexico, Puerto Rico, US (TX, FL, CA) |
| 785. | Red-eared Parrotfinch | Erythrura coloria | Philippines |
| 786. | Red-faced Barbet | Lybius rubrifacies | Burundi, Rwanda, Tanzania, Uganda |
| 787. | Red-faced Malkoha | Phaenicophaeus pyrrhocephalus | Sri Lanka (Ceylon) |
| 788. | Red-fronted Macaw | Ara rubrogenys | Bolivia |
| 789. | Red-headed Vulture | Sarcogyps calvus | Asia, Middle East |
| 790. | Red-knobbed Imperial-pigeon | Ducula rubricera | Papua New Guinea, Solomon Islands |
| 791. | Red-masked Parakeet | Aratinga erythrogenys | Ecuador, Peru |
| 792. | Red-naped Trogon | Harpactes kasumba | Brunei Darussalam, Indonesia, Malaysia, Thailand |
| 793. | Red-necked Parrot | Amazona arausiaca | West Indies (Dominica) |
| 794. | Red-shouldered Spinetail | Gyalophylax hellmayri | Brazil |
| 795. | Red-spectacled Parrot | Amazona pretrei | Argentina, Brazil, Paraguay |
| 796. | Red-tailed Parrot | Amazona brasiliensis | Brazil |
| 797. | Red-throated Lorikeet | Charmosyna amabilis | Fiji |
| 798. | Red-throated Sunbird | Anthreptes rhodolaemus | Indonesia, Malaysia, Myanmar, Singapore, Thailand |
| 799. | Regent Honeyeater | Xanthomyza phrygia | Australia |
| 800. | Relict Gull | Larus relictus | China, India |
| 801. | Resplendent Quetzal | Pharomachrus mocinno | Mexico to Panama |
| 802. | Restinga Antwren | Formicivora littoralis | Brazil |
| 803. | Reunion Cuckoo-shrike | Coquus newtoni | Indian Ocean (Reunion) |
| 804. | Reunion Harrier | Circus maillardi | Indian Ocean (Reunion) |
| 805. | Rhinoceros Hornbill | Buceros rhinoceros | Brunei Darussalam, Indonesia, Malaysia, Thailand |
| 806. | Ribbon-tailed Astrapia | Astrapia mayeri | Papua New Guinea |
| 807. | Ridgway's Hawk | Buteo ridgwayi | Dominican Republic, Puerto Rico |
| 808. | Rimatara Reed-warbler | Acrocephalus rimatarae | French Polynesia |
| 809. | Rimitara Lorikeet | Vini kuhlii | French Polynesia, Kiribati |
| 810. | Ring-necked Francolin | Francolinus streptophorus | Burundi, Cameroon, Kenya, Rwanda, Tanzania, Uganda |
| 811. | Rio Branco Antbird | Cercomacra carbonaria | Brazil, Guyana |
| 812. | Rio De Janeiro Antbird | Cercomacra brasiliana | Brazil |
| 813. | Rio De Janeiro Antwren | Myrmotherula fluminensis | Brazil |
| 814. | Rodrigues Fody | Foudia flavicans | Indian Ocean (Rodrigues Island - Mauritius) |
| 815. | Rodrigues Warbler | Bebrornis rodericanus | Mauritius (Rodrigues Islands) |
| 816. | Roseate Tern | Sterna dougallii dougallii | Northeastern USA |
| 817. | Rota Bridled White-eye | Zosterops rotensis | Northern Mariana Islands |
| 818. | Rothschild's Starling | Leucopsar rothschildi | Indonesia (Bali) |
| 819. | Rothschild's Swift | Cypseloides rothschildi | Argentina, Bolivia, Peru |
| 820. | Roviana Rail | Gallirallus rovianae | Solomon Islands |
| 821. | Royal Cinclodes | Cinclodes aricomae | Bolivia, Peru |
| 822. | Royal Sunangel | Heliangelus regalis | Peru |
| 823. | Rubeho Akalat | Sheppardia aurantiithorax | Tanzania |
| 824. | Rueck's Blue-flycatcher | Cyornis ruckii | Indonesia |
| 825. | Rueppell's Vulture | Gyps rueppellii | Africa |
| 826. | Rufous Coucal | Centropus unirufus | Philippines |
| 827. | Rufous Fishing-owl | Scotopelia ussheri | Cote d'Ivoire, Ghana, Guinea, Liberia, Sierra Leone |
| 828. | Rufous Flycatcher | Myiarchus semirufus | Peru |
| 829. | Rufous Hornbill | Buceros hydrocorax | Philippines |
| 830. | Rufous-breasted Laughingthrush | Garrulax cachinnans | India |
| 831. | Rufous-breasted Warbling-finch | Poospiza rubecula | Peru |
| 832. | Rufous-cheeked Hummingbird | Goethalsia bella | Colombia, Panama |
| 833. | Rufous-chested Flycatcher | Ficedula dumetoria | Brunei Darussalam, Indonesia, Malaysia, Thailand |
| 834. | Rufous-collared Kingfisher | Actenoides concretus | Brunei Darussalam, Indonesia, Malaysia, Myanmar, Thailand |
| 835. | Rufous-eared Brush-finch | Atlapetes rufigenis | Peru |
| 836. | Rufous-fronted Antthrush | Formicarius rufifrons | Bolivia, Brazil, Peru |
| 837. | Rufous-fronted Laughingthrush | Garrulax rufifrons | Indonesia |
| 838. | Rufous-headed Ground-roller | Atelornis crossleyi | Madagascar |
| 839. | Rufous-headed Hornbill | Aceros waldeni | Philippines |
| 840. | Rufous-necked Hornbill | Aceros nipalensis | Bhutan, China, India, Laos, Myanmar, Thailand, Vietnam |
| 841. | Rufous-rumped Grassbird | Graminicola bengalensis | Bangladesh, China, India, Myanmar, Nepal |
| 842. | Rufous-sided Pygmy-tyrant | Euscarthmus rufomarginatus | Bolivia, Brazil, Paraguay, Suriname |
| 843. | Rufous-tailed Antbird | Drymophila genei | Brazil |
| 844. | Rufous-tailed Hawk | Buteo ventralis | Argentina, Chile |
| 845. | Rufous-throated Flycatcher | Ficedula rufigula | Indonesia |
| 846. | Rufous-throated White-eye | Madanga ruficollis | Indonesia |
| 847. | Rufous-winged Illadopsis | Illadopsis rufescens | Cote d'Ivoire, Ghana, Guinea, Liberia, Senegal, Sierra Leone |
| 848. | Russet-bellied Spinetail | Synallaxis zimmeri | Peru |
| 849. | Russet-crowned Quail-dove | Geotrygon goldmani | Colombia, Panama |
| 850. | Rusty-bellied Shortwing | Brachypteryx hyperythra | China, India |
| 851. | Rusty-flanked Crake | Laterallus levraudi | Venezuela |
| 852. | Rusty-winged Starling | Aplonis zelandica | Solomon Islands, Vanuatu |
| 853. | Ryukyu Robin | Erithacus komadori | Japan |
| 854. | Saffron-headed Parrot | Gypopsitta pyrilia | Colombia, Panama, Venezuela |
| 855. | Sakalava Rail | Amaurornis olivieri | Madagascar |
| 856. | Saker Falcon | Falco cherrug | Africa, Asia, Europe |
| 857. | Saltmarsh Sharp-tailed Sparrow | Ammodramus caudacutus | Canada, United States |
| 858. | Salvadori's Nightjar | Caprimulgus pulchellus | Indonesia |
| 859. | Samoan Moorhen | Gallinula pacifica | Samoa |
| 860. | Samoan Triller | Lalage sharpei | Samoa |
| 861. | San Clemente Loggerhead Shrike | Lanius ludovicianus mearnsi | California |
| 862. | San Cristobal Mockingbird | Mimus melanotis | Ecuador |
| 863. | Sandhill Crane | Grus canadensis | Mississippi, West Indies (Cuba) |
| 864. | Sangihe Hanging-parrot | Loriculus catamene | Indonesia |
| 865. | Sangihe Shrike-thrush | Colluricincla sanghirensis | Indonesia |
| 866. | Sangihe White-eye | Zosterops nehrkorni | Indonesia |
| 867. | Santa Cruz Ground Dove | Gallicolumba sanctaecrucis | Solomon Islands, Vanuatu |
| 868. | Santa Cruz Shrikebill | Clytorhynchus sanctaecrucis | Solomon Islands |
| 869. | Santa Marta Bush-tyrant | Myiotheretes pernix | Colombia |
| 870. | Santa Marta Parakeet | Pyrrhura viridicata | Colombia |
| 871. | Santa Marta Sabrewing | Campylopterus phainopeplus | Colombia |
| 872. | Santo Starling | Aplonis santovestris | Vanuatu |
| 873. | Sao Francisco Sparrow | Arremon franciscanus | Brazil |
| 874. | Sao Miguel Bullfinch | Pyrrhula pyrrhula murina | Eastern Atlantic Ocean (Azores) |
| 875. | Sao Tome Fiscal Shrike | Lanius newtoni | Sao Tome and Principe |
| 876. | Sao Tome Grosbeak | Neospiza concolor | Sao Tome and Principe |
| 877. | Sao Tome Short-tail | Amaurocichla bocagei | Sao Tome and Principe |
| 878. | Sapphire-bellied Hummingbird | Lepidopyga lilliae | Colombia |
| 879. | Scallop-breasted Antpitta | Grallaricula loricata | Venezuela |
| 880. | Scalloped Antbird | Myrmeciza ruficauda | Brazil |
| 881. | Scaly-sided Merganser | Mergus squamatus | China, Japan, Korea, Myanmar, Russia, Taiwan, Thailand |
| 882. | Scarlet-breasted Robin | Petroica multicolor multicolor | Australia (Norfolk Island) |
| 883. | Scarlet-chested Parakeet | Neophema splendida | Australia |
| 884. | Scarlet-rumped Trogon | Harpactes duvaucelii | Brunei Darussalam, Indonesia, Malaysia, Myanmar, Thailand |
| 885. | Scimitar-winged Piha | Lipaugus uropygialis | Bolivia, Peru |
| 886. | Scissor-tailed Hummingbird | Hylonympha macrocerca | Venezuela |
| 887. | Sclater's Monal Pheasant | Lophophorus sclateri | Burma, China, India |
| 888. | Semicollared Hawk | Accipiter collaris | Colombia, Ecuador, Peru, Venezuela |
| 889. | Semper's Warbler | Leucopeza semperi | West Indies (St. Lucia) |
| 890. | Serendib Scops-owl | Otus thilohoffmanni | Sri Lanka |
| 891. | Seychelles Fody | Foudia sechellarum | Indian Ocean (Seychelles) |
| 892. | Seychelles Kestrel | Falco araea | Indian Ocean (Seychelles) |
| 893. | Seychelles Lesser Vasa Parrot | Coracopsis nigra barklyi | Indian Ocean (Seychelles - Praslin Island) |
| 894. | Seychelles Magpie-robin | Copsychus sechellarum | Indian Ocean (Seychelles) |
| 895. | Seychelles Paradise Flycatcher | Terpsiphone corvina | Indian Ocean (Seychelles) |
| 896. | Seychelles Scops Owl | Otus insularis | Indian Ocean (Seychelles) |
| 897. | Seychelles Turtle Dove | Streptopelia picturata rostrata | Indian Ocean (Seychelles) |
| 898. | Seychelles Warbler | Bebrornis sechellensis | Indian Ocean (Seychelles) |
| 899. | Seychelles White-eye | Zosterops modesta | Indian Ocean (Seychelles) |
| 900. | Sharpe's Longclaw | Macronyx sharpei | Kenya |
| 901. | Short-billed Black Cockatoo | Calyptorhynchus latirostris | Australia |
| 902. | Short-crested Blue Monarch | Hypothymis helenae | Philippines |
| 903. | Short-crested Coquette | Lophornis brachylophus | Mexico |
| 904. | Short-tailed Albatross | Phoebastria albatrus | Arkansas, Bering Sea, California, Canada, China, Hawaii, Japan, Mexico, North Pacific Ocean, Oregon, Russia, Taiwan, Washington |
| 905. | Short-tailed Babbler | Malacocincla malaccensis | Brunei Darussalam, Indonesia, Malaysia, Myanmar, Singapore, Thailand |
| 906. | Short-tailed Frogmouth | Batrachostomus poliolophus | Indonesia |
| 907. | Short-tailed Scimitar-babbler | Jabouilleia danjoui | Laos, Vietnam |
| 908. | Siamese Fireback | Lophura diardi | Cambodia, Laos, Thailand, Vietnam |
| 909. | Siau Scops-owl | Otus siaoensis | Indonesia |
| 910. | Siberian Grouse | Dendragapus falcipennis | China |
| 911. | Siberian White Crane | Grus leucogeranus | C.I.S. (Siberia) to India, including Iran and China |
| 912. | Sichuan Partridge | Arborophila rufipectus | China |
| 913. | Sichuan Treecreeper | Certhia tianquanensis | China |
| 914. | Sickle-winged Nightjar | Eleothreptus anomalus | Argentina, Brazil, Paraguay |
| 915. | Sidamo Lark | Heteromirafra sidamoensis | Ethiopia |
| 916. | Sierra Madre Sparrow | Xenospiza baileyi | Mexico |
| 917. | Silktail | Lamprolia victoriae | Fiji |
| 918. | Silvery Kingfisher | Alcedo argentata | Philippines |
| 919. | Silvery Wood-pigeon | Columba argentina | Indonesia, Malaysia |
| 920. | Slaty Becard | Pachyramphus spodiurus | Ecuador, Peru |
| 921. | Slaty-mantled Sparrowhawk | Accipiter luteoschistaceus | Papua New Guinea |
| 922. | Slender Antbird | Rhopornis ardesiacus | Brazil |
| 923. | Slender-billed Curlew | Numenius tenuirostris | Europe, Africa, and the Middle East |
| 924. | Slender-billed Flufftail | Sarothrura watersi | Madagascar |
| 925. | Slender-billed Grackle | Quisicalus palustris | Mexico |
| 926. | Slender-billed Vulture | Gyps tenuirostris | Bangladesh, Cambodia, India, Laos, Myanmar, Nepal |
| 927. | Slender-billed White-eye | Zosterops tenuirostris | Indian Ocean (Norfolk Islands) |
| 928. | Small Kauai Thrush | Myadestes palmeri | Hawaii |
| 929. | Small Sparrowhawk | Accipiter nanus | Indonesia |
| 930. | Snow Mountain Quail | Anurophasis monorthonyx | Indonesia |
| 931. | Sociable Lapwing | Vanellus gregarius | Africa, Asia, Europe, Middle East |
| 932. | Socorro Dove | Zenaida graysoni | Mexico |
| 933. | Socorro Mockingbird | Mimus graysoni | Mexico (Socorro Island) |
| 934. | Socorro Parakeet | Aratinga brevipes | Mexico |
| 935. | Sokoke Pipit | Anthus sokokensis | Kenya, Tanzania |
| 936. | Solitary Tinamou | Tinamus solitarius | Argentina, Brazil, Paraguay |
| 937. | Solomon Islands Cuckooshrike | Coracina holopolia | Papua New Guinea, Solomon Islands |
| 938. | Sooty Albatross | Phoebetria fusca | Antarctica, New Zealand, Oceanic, South Africa, South America |
| 939. | Sooty Ant-tanager | Habia gutturalis | Colombia |
| 940. | Sooty-capped Babbler | Malacopteron affine | Brunei Darussalam, Indonesia, Malaysia, Thailand |
| 941. | Sooty-capped Puffbird | Bucco noanamae | Colombia |
| 942. | South Georgia Pipit | Anthus antarcticus | South Georgia and the South Sandwich Islands |
| 943. | Southern Banded Snake-eagle | Circaetus fasciolatus | Kenya, Mozambique, Somalia, South Africa, Tanzania, Zimbabwe |
| 944. | Southwestern Willow Flycatcher | Empidonax traillii extimus | Arizona, California, Colorado, Mexico, New Mexico, Texas, Utah |
| 945. | Spanish Imperial Eagle | Aquila heliaca adalberti | Algeria, Morocco, Spain |
| 946. | Splendid White-eye | Zosterops luteirostris | Solomon Islands |
| 947. | Spoon-billed Sandpiper | Eurynorhynchus pygmeus | Bangladesh, Canada, China, India, Japan, Korea, Malaysia, Myanmar, Philippines, Russia, Singapore, Sri Lanka, Taiwan, Thailand, United States (Alaska), Vietnam |
| 948. | Spot-breasted Antvireo | Dysithamnus stictothorax | Argentina, Brazil |
| 949. | Spot-breasted White-eye | Heleia muelleri | Indonesia, Timor-Leste |
| 950. | Spotted Crocias | Crocias albonotatus | Indonesia |
| 951. | Spotted Ground-thrush | Zoothera guttata | Democratic Republic of Congo (Zaire), Kenya, Malawi, South Africa, Sudan, Tanzania |
| 952. | Sprague's Pipit | Anthus spragueii | Canada, Mexico, United States |
| 953. | Sri Lanka Bush-warbler | Bradypterus palliseri | Sri Lanka |
| 954. | Sri Lanka Hill Myna | Gracula ptilogenys | Sri Lanka |
| 955. | Sri Lanka Whistling-thrush | Myophonus blighi | Sri Lanka |
| 956. | St. Helena Plover | Charadrius sanctaehelenae | St. Helena |
| 957. | St. Lucia Black Finch | Melanospiza richardsoni | West Indies (St. Lucia) |
| 958. | St. Lucia Oriole | Icterus laudabilis | West Indies (St. Lucia) |
| 959. | St. Lucia Parrot | Amazona versicolor | West Indies (St. Lucia) |
| 960. | St. Vincent Parrot | Amazona guildingii | West Indies (St. Vincent) |
| 961. | Stierling's Woodpecker | Dendropicos stierlingi | Malawi, Mozambique, Tanzania |
| 962. | Storm's Stork | Ciconia stormi | Brunei Darussalam, Indonesia, Malaysia, Myanmar, Thailand |
| 963. | Straight-billed Reedhaunter | Limnoctites rectirostris | Argentina, Brazil, Uruguay |
| 964. | Strange-tailed Tyrant | Alectrurus risora | Argentina, Brazil, Paraguay, Uruguay |
| 965. | Streak-breasted Bulbul | Ixos siquijorensis | Philippines |
| 966. | Streaked Bulbul | Ixos malaccensis | Brunei Darussalam, Indonesia, Malaysia, Myanmar, Singapore, Thailand |
| 967. | Streaked Reed-warbler | Acrocephalus sorghophilus | China, Philippines |
| 968. | Stresemann's Bristlefront | Merulaxis stresemanni | Brazil |
| 969. | Striated Lorikeet | Charmosyna multistriata | Indonesia, Papua New Guinea |
| 970. | Striped Wren-babbler | Kenopia striata | Brunei Darussalam, Indonesia, Malaysia, Thailand |
| 971. | Sulawesi Dwarf Kingfisher | Ceyx fallax | Indonesia |
| 972. | Sulu Bleeding-heart | Gallicolumba menagei | Philippines |
| 973. | Sulu Hornbill | Anthracoceros montani | Philippines |
| 974. | Sumatran Drongo | Dicrurus sumatranus | Indonesia |
| 975. | Sumatran Ground Cuckoo | Carpococcyx viridis | Indonesia |
| 976. | Sumba Hornbill | Aceros everetti | Indonesia |
| 977. | Sumichrast's Wren | Hylorchilus sumichrasti | Mexico |
| 978. | Sun Parakeet | Aratinga solstitialis | Brazil, French Guiana, Guyana, Suriname, Venezuela |
| 979. | Swan Goose | Anser cygnoides | China, Japan, Kazakhstan, Korea, Mongolia, Taiwan |
| 980. | Swift Parrot | Lathamus discolor | Australia |
| 981. | Swinhoe's Pheasant | Lophura swinhoii | Taiwan |
| 982. | Tachira Antpitta | Grallaria chthonia | Venezuela |
| 983. | Tahiti Flycatcher | Pomarea nigra | South Pacific Ocean (Tahiti) |
| 984. | Tahiti Reed Warbler | Acrocephalus caffer | French Polynesia |
| 985. | Taita Apalis | Apalis fuscigularis | Kenya |
| 986. | Taita Thrush | Turdus olivaceus helleri | Kenya |
| 987. | Taiwan Hwamei | Garrulax taewanus | China, Taiwan |
| 988. | Taiwan Partridge | Arborophila crudigularis | China, Taiwan |
| 989. | Takahe | Porphyrio hochstetteri | New Zealand |
| 990. | Talaud Bush-hen | Amaurornis magnirostris | Indonesia |
| 991. | Talaud Rail | Gymnocrex talaudensis | Indonesia |
| 992. | Taliabu Masked-owl | Tyto nigrobrunnea | Indonesia |
| 993. | Tanimbar Bush-warbler | Cettia carolinae | Indonesia |
| 994. | Tanimbar Cockatoo | Cacatua goffiniana | Indonesia, Singapore |
| 995. | Tanimbar Starling | Aplonis crassa | Indonesia |
| 996. | Tawitawi Brown-dove | Phapitreron cinereiceps | Philippines |
| 997. | Tawny Tit-spinetail | Leptasthenura yanacensis | Argentina, Bolivia, Peru |
| 998. | Tawny-chested Flycatcher | Aphanotriccus capitalis | Costa Rica, Nicaragua |
| 999. | Thick-billed Parrot | Rhynchopsitta pachyrhyncha | Arizona, Mexico, New Mexico |
| 1000. | Thyolo Alethe | Alethe choloensis | Malawi, Mozambique |
| 1001. | Tibetan Babax | Babax koslowi | China |
| 1002. | Tibetan Bunting | Emberiza koslowi | China |
| 1003. | Tibetan Eared-pheasant | Crossoptilon harmani | China, India |
| 1004. | Tickell's Brown Hornbill | Anorrhinus tickelli | Myanmar, Thailand |
| 1005. | Timor Bush-warbler | Bradypterus timorensis | Indonesia |
| 1006. | Timor Green-pigeon | Treron psittaceus | Indonesia, Timor-Leste |
| 1007. | Timor Imperial Pigeon | Ducula cineracea | Indonesia, Timor-Leste |
| 1008. | Titicaca Grebe | Rollandia microptera | Bolivia, Peru |
| 1009. | Tolima Dove | Leptotila conoveri | Colombia |
| 1010. | Tooth-billed Pigeon | Didunculus strigirostris | Samoa |
| 1011. | Townsend's Shearwater | Puffinus auricularis | Guam, Mexico, Northern Mariana Islands, United States Minor Outlying Islands (Hawaii) |
| 1012. | Tricolored Blackbird | Agelaius tricolor | Mexico, United States (California) |
| 1013. | Trinidad White-headed Curassow | Pipile pipile | West Indies (Trinidad) |
| 1014. | Tristam's Woodpecker | Dryocopus javensis richardsi | Korea |
| 1015. | Tristan Albatross | Diomedea dabbenena | Angola, Australia, Brazil, Namibia, South Africa, St. Helena, Uruguay |
| 1016. | Tuamotu Kingfisher | Todiramphus gambieri | French Polynesia |
| 1017. | Tuamotu Sandpiper | Prosobonia cancellata | French Polynesia |
| 1018. | Tucuman Amazon | Amazona tucumana | Argentina, Bolivia |
| 1019. | Tufted Jay | Cyanocorax dickeyi | Mexico |
| 1020. | Turner's Eremomela | Eremomela turneri | Democratic Republic of Congo (Zaire), Kenya, Uganda |
| 1021. | Turquoise Parakeet | Neophema pulchella | Australia |
| 1022. | Turquoise-throated Puffleg | Eriocnemis godini | Colombia, Ecuador |
| 1023. | Tuxtla Quail-dove | Geotrygon carrikeri | Mexico |
| 1024. | Udzungwa Forest-partridge | Xenoperdix udzungwensis | Tanzania |
| 1025. | Ultramarine Lorikeet | Vini ultramarina | French Polynesia |
| 1026. | Uluguru Bush-shrike | Malaconotus alius | Tanzania |
| 1027. | Upper Magdalena Tapaculo | Scytalopus rodriguezi | Colombia |
| 1028. | Urich's Tyrannulet | Phyllomyias urichi | Venezuela |
| 1029. | Usambara Akalat | Sheppardia montana | Tanzania |
| 1030. | Usambara Hyliota | Hyliota usambara | Tanzania |
| 1031. | Usambara Weaver | Ploceus nicolli | Tanzania |
| 1032. | Uvea Parakeet | Eunymphicus uvaeensis | New Caledonia |
| 1033. | Van Dam's Vanga | Xenopirostris damii | Madagascar |
| 1034. | Venezuelan Flowerpiercer | Diglossa venezuelensis | Venezuela |
| 1035. | Venezuelan Sylph | Aglaiocercus berlepschi | Venezuela |
| 1036. | Verreaux's Coua | Coua verreauxi | Madagascar |
| 1037. | Vietnam Greenfinch | Carduelis monguilloti | Vietnam |
| 1038. | Vietnamese Cutia | Cutia legalleni | Laos, Vietnam |
| 1039. | Vietnamese Pheasant | Lophura hatinhensis | Vietnam |
| 1040. | Vilcabamba Brush-finch | Atlapetes terborghi | Peru |
| 1041. | Vinaceous-breasted Parrot | Amazona vinacea | Argentina, Brazil, Paraguay |
| 1042. | Violaceous Coucal | Centropus violaceus | Papua New Guinea |
| 1043. | Violet-throated Metaltail | Metallura baroni | Ecuador |
| 1044. | Viridian Dacnis | Dacnis viguieri | Colombia, Panama |
| 1045. | Visayan Hornbill | Penelopides panini | Philippines |
| 1046. | Vitelline Warbler | Dendroica vitellina | Honduras, West Indies (Caymans) |
| 1047. | Volcano Swiftlet | Collocalia vulcanorum | Indonesia |
| 1048. | Ward's Trogon | Harpactes wardi | Bhutan, China, India, Myanmar, Vietnam |
| 1049. | Warsangli Linnet | Carduelis johannis | Somalia |
| 1050. | Waterfall Swift | Hydrochous gigas | Indonesia, Malaysia |
| 1051. | Wattled Guan | Aburria aburri | Colombia, Ecuador, Peru, Venezuela |
| 1052. | Waved Albatross | Phoebastria irrorata | Colombia, Ecuador, Peru |
| 1053. | Western Bristlebird | Dasyornis longirostris | Australia |
| 1054. | Western Rufous Bristlebird | Dasyornis broadbenti littoralis | Australia |
| 1055. | Western Tragopan Pheasant | Tragopan melanocephalus | India, Pakistan |
| 1056. | Western Whipbird | Psophodes nigrogularis | Australia |
| 1057. | Wetar Ground Dove | Gallicolumba hoedtii | Indonesia, Timor-Leste |
| 1058. | Whiskered Flowerpecker | Dicaeum proprium | Philippines |
| 1059. | Whiskered Pitta | Pitta kochi | Philippines |
| 1060. | Whistling Warbler | Catharopeza bishopi | Saint Vincent and the Grenadines |
| 1061. | White-bellied Cinclodes | Cinclodes palliatus | Peru |
| 1062. | White-bellied Goshawk | Accipiter haplochrous | New Caledonia |
| 1063. | White-bellied Heron | Ardea insignis | Bangladesh, Bhutan, India, Myanmar |
| 1064. | White-breasted Guineafowl | Agelastes meleagrides | Cote d'Ivoire, Ghana, Sierra Leone |
| 1065. | White-breasted Thrasher | Ramphocinclus brachyurus | West Indies (St. Lucia, Martinique) |
| 1066. | White-browed Antpitta | Hylopezus ochroleucus | Brazil |
| 1067. | White-browed Foliage-gleaner | Anabacerthia amaurotis | Argentina, Brazil, Paraguay |
| 1068. | White-browed Nuthatch | Sitta victoriae | Myanmar |
| 1069. | White-browed Tit-spinetail | Leptasthenura xenothorax | Peru |
| 1070. | White-cheeked Partridge | Arborophila atrogularis | Bangladesh, China, India, Myanmar |
| 1071. | White-collared Kite | Leptodon forbesi | Brazil |
| 1072. | White-crowned Hornbill | Aceros comatus | Brunei Darussalam, Indonesia, Malaysia, Myanmar, Thailand |
| 1073. | White-eared Night-heron | Gorsachius magnificus | China, Vietnam |
| 1074. | White-eared Pheasant | Crossoptilon crossoptilon | China (Tibet), India |
| 1075. | White-eyed Gull | Larus leucophthalmus | Djibouti, Egypt, Eritrea, Israel, Jordan, Saudi Arabia, Somalia, Sudan, Yemen |
| 1076. | White-eyed River-martin | Eurochelidon sirintarae | Thailand |
| 1077. | White-eyed Starling | Aplonis brunneicapillus | Papua New Guinea, Solomon Islands |
| 1078. | White-headed Duck | Oxyura leucocephala | Africa to Asia |
| 1079. | White-lored Warbler | Basileuterus conspicillatus | Colombia |
| 1080. | White-mantled Barbet | Capito hypoleucus | Colombia |
| 1081. | White-naped Crane | Grus vipio | Mongolia |
| 1082. | White-naped Lory | Lorius albidinucha | Papua New Guinea |
| 1083. | White-naped Pigeon | Columba albinucha | Cameroon, Democratic Republic of Congo (Zaire), Sudan, Uganda |
| 1084. | White-necked Crow | Corvus leucognaphalus | Dominican Republic, Haiti, Puerto Rico |
| 1085. | White-necked Hawk | Leucopternis lacernulatus | Brazil |
| 1086. | White-necked Rockfowl | Picathartes gymnocephalus | Africa (Togo to Sierra Leone) |
| 1087. | White-rumped Vulture | Gyps bengalensis | Asia, Middle East |
| 1088. | White-shouldered Ibis | Pseudibis davisoni | Cambodia, China, Indonesia, Laos, Myanmar, Vietnam |
| 1089. | White-tailed Laurel Pigeon | Columba junoniae | Spain |
| 1090. | White-tailed Sabrewing | Campylopterus ensipennis | Trinidad and Tobago, Venezuela |
| 1091. | White-tailed Shrike-tyrant | Agriornis albicauda | Argentina, Bolivia, Chile, Peru |
| 1092. | White-throated Flowerpecker | Dicaeum vincens | Sri Lanka |
| 1093. | White-throated Grasswren | Amytornis woodwardi | Australia |
| 1094. | White-throated Ground-dove | Gallicolumba xanthonura | Federated States of Micronesia, Guam, Northern Mariana Islands |
| 1095. | White-throated Jungle Flycatcher | Rhinomyias albigularis | Philippines |
| 1096. | White-throated Mountain-babbler | Kupeornis gilberti | Cameroon, Nigeria |
| 1097. | White-tipped Monarch | Monarcha everetti | Indonesia |
| 1098. | White-winged Apalis | Apalis chariessa | Malawi, Mozambique, Tanzania |
| 1099. | White-winged Cotinga | Xipholena atropurpurea | Brazil |
| 1100. | White-winged Flufftail | Sarothrura ayresi | Ethiopia, South Africa, Zimbabwe |
| 1101. | White-winged Guan | Penelope albipennis | Peru |
| 1102. | White-winged Nightjar | Eleothreptus candicans | Bolivia, Brazil, Paraguay |
| 1103. | White-winged Wood Duck | Cairina scutulata | India, Indonesia, Malaysia, Thailand |
| 1104. | Whitehead's Trogon | Harpactes whiteheadi | Indonesia, Malaysia |
| 1105. | Whooping Crane | Grus americana | Canada, Mexico, USA (Rocky Mountains east to Carolinas) |
| 1106. | Wilson's Bird-of-paradise | Cicinnurus respublica | Indonesia |
| 1107. | Wood Stork | Mycteria americana | Alabama, Florida, Georgia, South Carolina |
| 1108. | Worthen's Sparrow | Spizella wortheni | Mexico |
| 1109. | Wrinkled Hornbill | Aceros corrugatus | Brunei Darussalam, Indonesia, Malaysia, Thailand |
| 1110. | Writhed Hornbill | Aceros leucocephalus | Philippines |
| 1111. | Wrybill | Anarhynchus frontalis | New Zealand |
| 1112. | Yellow Cardinal | Gubernatrix cristata | Argentina, Brazil, Uruguay |
| 1113. | Yellow-billed Amazon | Amazona collaria | Jamaica |
| 1114. | Yellow-billed Cotinga | Carpodectes antoniae | Costa Rica, Panama |
| 1115. | Yellow-breasted Bird-of-paradise | Loboparadisea sericea | Indonesia, Papua New Guinea |
| 1116. | Yellow-breasted Pipit | Anthus chloris | Lesotho, South Africa |
| 1117. | Yellow-browed Toucanet | Aulacorhynchus huallagae | Peru |
| 1118. | Yellow-casqued Wattled Hornbill | Ceratogymna elata | Cameroon, Cote d'Ivoire, Ghana, Guinea, Guinea-Bissau, Liberia, Mali, Nigeria, Senegal, Sierra Leone, Togo |
| 1119. | Yellow-crested Cockatoo | Cacatua sulphurea | Indonesia, Singapore, Timor-Leste |
| 1120. | Yellow-eared Parrot | Ognorhynchus icterotis | Colombia, Ecuador |
| 1121. | Yellow-eyed Penguin | Megadyptes antipodes | New Zealand |
| 1122. | Yellow-eyed Starling | Aplonis mystacea | Indonesia, Papua New Guinea |
| 1123. | Yellow-faced Amazon | Alipiopsitta xanthops | Bolivia, Brazil |
| 1124. | Yellow-headed Brush-finch | Atlapetes flaviceps | Colombia |
| 1125. | Yellow-headed Parrot | Amazona oratrix | Belize, Guatemala, Mexico |
| 1126. | Yellow-knobbed Curassow | Crax daubentoni | Colombia, Venezuela |
| 1127. | Yellow-legged Tinamou | Crypturellus noctivagus | Brazil |
| 1128. | Yellow-rumped Antwren | Terenura sharpei | Bolivia, Peru |
| 1129. | Yellow-rumped Honeyguide | Indicator xanthonotus | Bhutan, China, India, Myanmar, Nepal, Pakistan |
| 1130. | Yellow-shouldered Amazon | Amazona barbadensis | Netherlands Antilles, Venezuela |
| 1131. | Yellow-shouldered Blackbird | Agelaius xanthomus | Puerto Rico |
| 1132. | Yellow-throated Apalis | Apalis flavigularis | Malawi |
| 1133. | Yellow-throated Hanging-parrot | Loriculus pusillus | Indonesia |
| 1134. | Yellow-throated Seedeater | Serinus flavigula | Ethiopia |
| 1135. | Yellowhead | Mohoua ochrocephala | New Zealand |
| 1136. | Yellowish Imperial-pigeon | Ducula subflavescens | Papua New Guinea |
| 1137. | Yucatan Wren | Campylorhynchus yucatanicus | Mexico |
| 1138. | Zamboanga Bulbul | Ixos rufigularis | Philippines |
| 1139. | Zapata Rail | Cyanolimnas cerverai | Cuba |
| 1140. | Zapata Wren | Ferminia cerverai | Cuba |
