Common names found in SM but not in HM (4365 species).
| Common names found in SM but not in HM (4365 species) | |
|---|---|
| Common name SM | Scientific name SM |
| Abbott's Babbler | Malacocincla abbotti |
| Aberdare Cisticola | Cisticola aberdare |
| Aberrant Bush-Warbler | Cettia flavolivacea |
| Abyssinian Crimson-wing | Cryptospiza salvadorii |
| Abyssinian Grosbeak-Canary | Serinus donaldsoni |
| Abyssinian Ground-Hornbill | Bucorvus abyssinicus |
| Abyssinian Ground-Thrush | Zoothera piaggiae |
| Abyssinian Hill-Babbler | Illadopsis abyssinica |
| Abyssinian Lark | Mirafra alopex |
| Abyssinian Owl | Asio abyssinicus |
| Abyssinian Siskin | Serinus nigriceps |
| Abyssinian Slaty-Flycatcher | Dioptrornis chocolatinus |
| Abyssinian Waxbill | Estrilda ochrogaster |
| Abyssinian Woodpecker | Dendropicos abyssinicus |
| Abyssinian Yellow-rumped Seedeater | Serinus xanthopygius |
| Adalbert's Eagle | Aquila adalberti |
| Adamawa Turtle-Dove | Streptopelia hypopyrrha |
| Afep Pigeon | Columba unicincta |
| Afghan Snowfinch | Montifringilla theresae |
| African Baza | Aviceda cuculoides |
| African Blue-Flycatcher | Elminia longicauda |
| African Bush-Warbler | Bradypterus baboecala |
| African Citril | Serinus citrinelloides |
| African Collared-Dove | Streptopelia roseogrisea |
| African Crested-Flycatcher | Trochocercus cyanomelas |
| African Finfoot | Podica senegalensis |
| African Firefinch | Lagonosticta rubricata |
| African Fish-Eagle | Haliaeetus vocifer |
| African Forest-Flycatcher | Fraseria ocreata |
| African Golden-Oriole | Oriolus auratus |
| African Golden-Weaver | Ploceus subaureus |
| African Golden-breasted Bunting | Emberiza flaviventris |
| African Grass-Owl | Tyto capensis |
| African Green-Pigeon | Treron calva |
| African Green-Tinkerbird | Pogoniulus simplex |
| African Harrier-Hawk | Polyboroides typus |
| African Hawk-Eagle | Hieraaetus spilogaster |
| African Hoopoe | Upupa africana |
| African Marsh-Harrier | Circus ranivorus |
| African Olive-Pigeon | Columba arquatrix |
| African Openbill | Anastomus lamelligerus |
| African Oystercatcher | Haematopus moquini |
| African Palm-Swift | Cypsiurus parvus |
| African Paradise-Flycatcher | Terpsiphone viridis |
| African Penduline-Tit | Anthoscopus caroli |
| African Pied Hornbill | Tockus fasciatus |
| African Pied Starling | Spreo bicolor |
| African Pygmy-Kingfisher | Ispidina picta |
| African Pygmy-goose | Nettapus auritus |
| African Reed-Warbler | Acrocephalus baeticatus |
| African River-Martin | Pseudochelidon eurystomina |
| African Scrub-Warbler | Bradypterus barratti |
| African Shrike-flycatcher | Bias flammulatus |
| African Swift | Apus barbatus |
| African Tailorbird | Orthotomus metopias |
| African Wood-Owl | Strix woodfordii |
| Agami Heron | Agamia agami |
| Agile Tit-Tyrant | Uromyias agilis |
| Akekee | Loxops caeruleirostris |
| Akialoa | Hemignathus obscurus |
| Akohekohe | Palmeria dolei |
| Akun Eagle-Owl | Bubo leucostictus |
| Ala Shan Redstart | Phoenicurus alaschanicus |
| Alagoas Antwren | Terenura sicki |
| Alagoas Curassow | Mitu mitu |
| Alagoas Tyrannulet | Phylloscartes ceciliae |
| Alaotra Grebe | Tachybaptus rufolavatus |
| Albert's Lyrebird | Menura alberti |
| Albertine Owlet | Glaucidium albertinum |
| Alexander's Akalat | Sheppardia poensis |
| Alexandra's Parrot | Polytelis alexandrae |
| Alpine Munia | Lonchura monticola |
| Alpine Pipit | Anthus gutturalis |
| Alpine Robin | Petroica bivittata |
| Altamira Yellowthroat | Geothlypis flavovelata |
| Amaui | Myadestes oahensis |
| Amazonian Black-Tyrant | Knipolegus poecilocercus |
| Amazonian Oropendola | Gymnostinops bifasciatus |
| Ambon Yellow White-eye | Zosterops kuehni |
| American Black Duck | Anas rubripes |
| American Dipper | Cinclus mexicanus |
| American Golden-Plover | Pluvialis dominica |
| American Mountain Thrush | Turdus plebejus |
| American Painted-snipe | Rostratula semicollaris |
| American Pipit | Anthus rubescens |
| American Pygmy Kingfisher | Chloroceryle aenea |
| American Tree-Creeper | Certhia americana |
| Amethyst Brown-Dove | Phapitreron amethystina |
| Amur Falcon | Falco amurensis |
| Anchieta's Tchagra | Tchagra anchietae |
| Andaman Crake | Rallina canningi |
| Andaman Cuckoo-Dove | Macropygia rufipennis |
| Andaman Hawk-Owl | Ninox affinis |
| Andaman Scops-Owl | Otus balli |
| Andaman Serpent-Eagle | Spilornis elgini |
| Andaman Treepie | Dendrocitta bayleyi |
| Andaman Wood-Pigeon | Columba palumboides |
| Andaman Woodpecker | Dryocopus hodgei |
| Andean Cock-of-the-rock | Rupicola peruviana |
| Andean Duck | Oxyura ferruginea |
| Andean Ibis | Theristicus branickii |
| Andean Negrito | Lessonia oreas |
| Andean Pygmy-Owl | Glaucidium jardinii |
| Andean Slaty-Thrush | Turdus nigriceps |
| Andean Tyrant | Knipolegus signatus |
| Angola Babbler | Turdoides hartlaubii |
| Angola Batis | Batis minulla |
| Angola Cave-Chat | Xenocopsychus ansorgei |
| Angola Helmetshrike | Prionops gabela |
| Angola Slaty-Flycatcher | Dioptrornis brunneus |
| Anhinga | Anhinga anhinga |
| Anianiau | Viridonia parva |
| Annam Partridge | Arborophila merlini |
| Antarctic Giant-Petrel | Macronectes giganteus |
| Antarctic Prion | Pachyptila desolata |
| Antarctic Shag | Phalacrocorax bransfieldensis |
| Antillean Palm-Swift | Tachornis phoenicobia |
| Antioquia Bristle-Tyrant | Phylloscartes lanyoni |
| Antipodes Parakeet | Cyanoramphus unicolor |
| Apo Myna | Basilornis miranda |
| Apostlebird | Struthidea cinerea |
| Appert's Greenbul | Phyllastrephus apperti |
| Apricot-breasted Sunbird | Nectarinia buettikoferi |
| Arabian Golden-Sparrow | Passer euchlorus |
| Arabian Partridge | Alectoris melanocephala |
| Arabian Wheatear | Oenanthe lugentoides |
| Archbold's Newtonia | Newtonia archboldi |
| Archbold's Owlet-Nightjar | Aegotheles archboldi |
| Archer's Buzzard | Buteo archeri |
| Archer's Robin-Chat | Cossypha archeri |
| Arctic Loon | Gavia arctica |
| Arfak Astrapia | Astrapia nigra |
| Arfak Honeyeater | Melipotes gymnops |
| Arrowhead Warbler | Dendroica pharetra |
| Ascension Frigatebird | Fregata aquila |
| Ash-breasted Sierra-Finch | Phrygilus plebejus |
| Ash-breasted Tit-Tyrant | Anairetes alpinus |
| Ash-colored Cuckoo | Coccyzus cinereus |
| Ash-colored Tapaculo | Myornis senilis |
| Ash-throated Antwren | Herpsilochmus parkeri |
| Ash-throated Crake | Porzana albicollis |
| Ashy Alseonax | Muscicapa caerulescens |
| Ashy Cuckooshrike | Coracina cinerea |
| Ashy Flowerpecker | Dicaeum vulneratum |
| Ashy Robin | Heteromyias albispecularis |
| Ashy Storm-Petrel | Oceanodroma homochroa |
| Ashy Tailorbird | Orthotomus ruficeps |
| Ashy Thrush | Zoothera cinerea |
| Ashy Tit | Parus cinerascens |
| Ashy Wood-Pigeon | Columba pulchricollis |
| Ashy Woodpecker | Mulleripicus fulvus |
| Ashy Woodswallow | Artamus fuscus |
| Ashy-faced Owl | Tyto glaucops |
| Ashy-headed Babbler | Malacocincla cinereiceps |
| Ashy-headed Laughingthrush | Garrulax cinereifrons |
| Ashy-throated Bush-Tanager | Chlorospingus canigularis |
| Ashy-throated Warbler | Phylloscopus maculipennis |
| Asian Barred Owlet | Glaucidium cuculoides |
| Asian Brown Flycatcher | Muscicapa dauurica |
| Asian Dowitcher | Limnodromus semipalmatus |
| Asian Fairy-bluebird | Irena puella |
| Asian Glossy Starling | Aplonis panayensis |
| Asian House-Martin | Delichon dasypus |
| Asian Koel | Eudynamys scolopacea |
| Asian Openbill | Anastomus oscitans |
| Asian Palm-Swift | Cypsiurus balasiensis |
| Asian Paradise-Flycatcher | Terpsiphone paradisi |
| Asian Rosy-Finch | Leucosticte arctoa |
| Asian Short-toed Lark | Calandrella cheleensis |
| Asian Stubtail | Urosphena squameiceps |
| Atherton Scrubwren | Sericornis keri |
| Athi Short-toed Lark | Calandrella athensis |
| Atiu Swiftlet | Collocalia sawtelli |
| Atlantic Petrel | Pterodroma incerta |
| Atoll Fruit-Dove | Ptilinopus coralensis |
| Atoll Starling | Aplonis feadensis |
| Auckland Islands Merganser | Mergus australis |
| Auckland Islands Rail | Lewinia muelleri |
| Auckland Islands Shag | Phalacrocorax colensoi |
| Austral Parakeet | Enicognathus ferrugineus |
| Austral Pygmy-Owl | Glaucidium nanum |
| Australasian Bittern | Botaurus poiciloptilus |
| Australasian Grebe | Tachybaptus novaehollandiae |
| Australasian Lark | Mirafra javanica |
| Australian Brush-turkey | Alectura lathami |
| Australian Crake | Porzana fluminea |
| Australian Ibis | Threskiornis molucca |
| Australian King-Parrot | Alisterus scapularis |
| Australian Magpie | Gymnorhina tibicen |
| Australian Masked-Owl | Tyto novaehollandiae |
| Australian Owlet-Nightjar | Aegotheles cristatus |
| Australian Reed-Warbler | Acrocephalus australis |
| Australian Shoveler | Anas rhynchotis |
| Australian Yellow White-eye | Zosterops luteus |
| Ayres's Hawk-Eagle | Hieraaetus ayresii |
| Azure-breasted Pitta | Pitta steerii |
| Azure-crowned Hummingbird | Amazilia cyanocephala |
| Babbling Starling | Neocichla gutturalis |
| Bahia Antwren | Herpsilochmus pileatus |
| Baker's Imperial-Pigeon | Ducula bakeri |
| Bald Eagle | Haliaeetus leucocephalus |
| Bali Myna | Leucopsar rothschildi |
| Balicassiao | Dicrurus balicassius |
| Ballmann's Malimbe | Malimbus ballmanni |
| Bamboo Scrub-Warbler | Bradypterus alfredi |
| Band-backed Wren | Campylorhynchus zonatus |
| Band-rumped Storm-Petrel | Oceanodroma castro |
| Band-tailed Antbird | Hypocnemoides maculicauda |
| Band-tailed Sierra-Finch | Phrygilus alaudinus |
| Banda Myzomela | Myzomela boiei |
| Banded Antbird | Dichrozona cincta |
| Banded Ground-Cuckoo | Neomorphus radiolosus |
| Banded Imperial-Pigeon | Ducula zoeae |
| Banded Kestrel | Falco zoniventris |
| Banded Lapwing | Vanellus tricolor |
| Banded Pitta | Pitta guajana |
| Banded Snake-Eagle | Circaetus cinerascens |
| Banded Sunbird | Anthreptes rubritorques |
| Banded Warbler | Sylvia boehmi |
| Banded Wattle-eye | Platysteira laticincta |
| Banded White-eye | Zosterops vellalavella |
| Banded Woodpecker | Picus mineaceus |
| Banded Wren | Thryothorus pleurostictus |
| Bank Myna | Acridotheres ginginianus |
| Bannerman's Pipit | Anthus bannermani |
| Bannerman's Shearwater | Puffinus bannermani |
| Bar-backed Partridge | Arborophila brunneopectus |
| Bar-bellied Cuckooshrike | Coracina striata |
| Bar-bellied Pitta | Pitta elliotii |
| Bar-breasted Firefinch | Lagonosticta rufopicta |
| Bar-tailed Tree-Creeper | Certhia himalayana |
| Bar-winged Flycatcher-shrike | Hemipus picatus |
| Bar-winged Rail | Nesoclopeus poecilopterus |
| Bar-winged Wood-Wren | Henicorhina leucoptera |
| Bar-winged Wren-Babbler | Spelaeornis troglodytoides |
| Bare-crowned Antbird | Gymnocichla nudiceps |
| Bare-eyed Ground-Dove | Metriopelia morenoi |
| Bare-eyed Myna | Streptocitta albertinae |
| Bare-eyed White-eye | Woodfordia superciliosa |
| Bare-faced Go-away-bird | Corythaixoides personatus |
| Bare-faced Ground-Dove | Metriopelia ceciliae |
| Bare-headed Laughingthrush | Garrulax calvus |
| Bare-legged Owl | Otus lawrencii |
| Bare-legged Swiftlet | Collocalia nuditarsus |
| Bare-shanked Screech-Owl | Otus clarkii |
| Bare-throated Tiger-Heron | Tigrisoma mexicanum |
| Barred Antthrush | Chamaeza mollissima |
| Barred Buttonquail | Turnix suscitator |
| Barred Cuckoo-Dove | Macropygia unchall |
| Barred Dove | Geopelia maugeus |
| Barred Eagle-Owl | Bubo sumatranus |
| Barred Forest-Falcon | Micrastur ruficollis |
| Barred Honey-buzzard | Pernis celebensis |
| Barred Laughingthrush | Garrulax lunulatus |
| Barred Long-tailed Cuckoo | Cercococcyx montanus |
| Barred Wren-Warbler | Calamonastes fasciolatus |
| Basra Reed-Warbler | Acrocephalus griseldis |
| Bat-like Spinetail | Neafrapus boehmi |
| Bates's Sunbird | Nectarinia batesi |
| Bates's Swift | Apus batesi |
| Baudo Oropendola | Gymnostinops cassini |
| Baumann's Olive-Greenbul | Phyllastrephus baumanni |
| Bay Antpitta | Grallaria capitalis |
| Bay-breasted Cuckoo | Hyetornis rufigularis |
| Bay-capped Wren-Spinetail | Spartonoica maluroides |
| Bay-chested Warbling-Finch | Poospiza thoracica |
| Bay-crowned Brush-Finch | Atlapetes seebohmi |
| Beach Kingfisher | Todirhamphus saurophaga |
| Beach Thick-knee | Burhinus giganteus |
| Bearded Parrotbill | Panurus biarmicus |
| Bearded Scrub-Robin | Cercotrichas quadrivirgata |
| Bearded Wood-Partridge | Dendrortyx barbatus |
| Beautiful Firetail | Stagonopleura bella |
| Beautiful Fruit-Dove | Ptilinopus pulchellus |
| Beccari's Scrubwren | Sericornis beccarii |
| Beck's Petrel | Pterodroma becki |
| Bedford's Paradise-Flycatcher | Terpsiphone bedfordi |
| Belding's Yellowthroat | Geothlypis beldingi |
| Bendire's Thrasher | Toxostoma bendirei |
| Benson's Rock-Thrush | Pseudocossyphus bensoni |
| Bermuda Petrel | Pterodroma cahow |
| Bernier's Teal | Anas bernieri |
| Berthelot's Pipit | Anthus berthelotii |
| Bertoni's Antbird | Drymophila rubricollis |
| Besra | Accipiter virgatus |
| Biak Coucal | Centropus chalybeus |
| Biak Flycatcher | Myiagra atra |
| Biak Paradise-Kingfisher | Tanysiptera riedelii |
| Bicolored Antbird | Gymnopithys bicolor |
| Bicolored Antpitta | Grallaria rufocinerea |
| Bicolored Antvireo | Dysithamnus occidentalis |
| Bicolored Conebill | Conirostrum bicolor |
| Bicolored Flowerpecker | Dicaeum bicolor |
| Bicolored Hawk | Accipiter bicolor |
| Bicolored Mouse-warbler | Crateroscelis nigrorufa |
| Bicolored White-eye | Tephrozosterops stalkeri |
| Bicolored Wren | Campylorhynchus griseus |
| Bishop's Oo | Moho bishopi |
| Bismarck Fantail | Rhipidura dahli |
| Bismarck Hawk-Owl | Ninox variegata |
| Bismarck Imperial-Pigeon | Ducula melanochroa |
| Bismarck Kingfisher | Alcedo websteri |
| Bismarck Masked-Owl | Tyto aurantia |
| Bismarck Melidectes | Melidectes whitemanensis |
| Bismarck Munia | Lonchura melaena |
| Bismarck Thicketbird | Megalurulus grosvenori |
| Bismarck Woodswallow | Artamus insignis |
| Black Bee-eater | Merops gularis |
| Black Bishop | Euplectes gierowii |
| Black Butcherbird | Cracticus quoyi |
| Black Caracara | Daptrius ater |
| Black Crake | Amaurornis flavirostra |
| Black Crowned-Crane | Balearica pavonina |
| Black Cuckoo-Dove | Turacoena modesta |
| Black Cuckoo-shrike | Campephaga flava |
| Black Eagle | Ictinaetus malayensis |
| Black Flower-piercer | Diglossa humeralis |
| Black Francolin | Francolinus francolinus |
| Black Goshawk | Accipiter melanoleucus |
| Black Grasswren | Amytornis housei |
| Black Hawk-Eagle | Spizaetus tyrannus |
| Black Honey-buzzard | Henicopernis infuscatus |
| Black Honeyeater | Certhionyx niger |
| Black Laughingthrush | Garrulax lugubris |
| Black Magpie | Platysmurus leucopterus |
| Black Mamo | Drepanis funerea |
| Black Munia | Lonchura stygia |
| Black Myzomela | Myzomela nigrita |
| Black Noddy | Anous minutus |
| Black Oystercatcher | Haematopus bachmani |
| Black Rail | Laterallus jamaicensis |
| Black Rosy-Finch | Leucosticte atrata |
| Black Sawwing | Psalidoprocne holomelas |
| Black Scimitar-bill | Rhinopomastus aterrimus |
| Black Scrub-Robin | Cercotrichas podobe |
| Black Sittella | Daphoenositta miranda |
| Black Spinetail | Telacanthura melanopygia |
| Black Stilt | Himantopus novaezelandiae |
| Black Storm-Petrel | Oceanodroma melania |
| Black Thicket-Fantail | Rhipidura maculipectus |
| Black Thrush | Turdus infuscatus |
| Black Tit | Parus niger |
| Black Vulture | Coragyps atratus |
| Black-and-White Hawk-Eagle | Spizastur melanoleucus |
| Black-and-buff Woodpecker | Meiglyptes jugularis |
| Black-and-chestnut Eagle | Oroaetus isidori |
| Black-and-chestnut Warbling-Finch | Poospiza whitii |
| Black-and-cinnamon Fantail | Rhipidura nigrocinnamomea |
| Black-and-crimson Oriole | Oriolus cruentus |
| Black-and-gold Cotinga | Tijuca atra |
| Black-and-gold Tanager | Bangsia melanochlamys |
| Black-and-red Broadbill | Cymbirhynchus macrorhynchos |
| Black-and-rufous Flycatcher | Ficedula nigrorufa |
| Black-and-rufous Swallow | Hirundo nigrorufa |
| Black-and-rufous Warbling-Finch | Poospiza nigrorufa |
| Black-and-tawny Seedeater | Sporophila nigrorufa |
| Black-and-white Antbird | Myrmochanes hemileucus |
| Black-and-white Becard | Pachyramphus albogriseus |
| Black-and-white Bulbul | Pycnonotus melanoleucos |
| Black-and-white Monarch | Monarcha barbatus |
| Black-and-white Monjita | Heteroxolmis dominicana |
| Black-and-white Munia | Lonchura bicolor |
| Black-and-white Owl | Strix nigrolineata |
| Black-and-white Seedeater | Sporophila luctuosa |
| Black-and-white Shrike-flycatcher | Bias musicus |
| Black-and-white Tanager | Conothraupis speculigera |
| Black-and-white Tody-Tyrant | Poecilotriccus capitalis |
| Black-and-white Triller | Lalage melanoleuca |
| Black-and-white Warbler | Mniotilta varia |
| Black-and-white-casqued Hornbill | Ceratogymna subcylindricus |
| Black-and-yellow Broadbill | Eurylaimus ochromalus |
| Black-and-yellow Grosbeak | Mycerobas icterioides |
| Black-and-yellow Silky-flycatcher | Phainoptila melanoxantha |
| Black-and-yellow Tanager | Chrysothlypis chrysomelas |
| Black-backed Bittern | Ixobrychus novaezelandiae |
| Black-backed Bush-Tanager | Urothraupis stolzmanni |
| Black-backed Butcherbird | Cracticus mentalis |
| Black-backed Fruit-Dove | Ptilinopus cinctus |
| Black-backed Honeyeater | Ptiloprora perstriata |
| Black-backed Kingfisher | Ceyx erithacus |
| Black-backed Monarch | Monarcha julianae |
| Black-backed Tody-Flycatcher | Todirostrum pulchellum |
| Black-backed Wagtail | Motacilla lugens |
| Black-backed Water-Tyrant | Fluvicola albiventer |
| Black-banded Fruit-Dove | Ptilinopus alligator |
| Black-banded Plover | Charadrius thoracicus |
| Black-bellied Cuckooshrike | Coracina montana |
| Black-bellied Firefinch | Lagonosticta rara |
| Black-bellied Glossy-Starling | Lamprotornis corruscus |
| Black-bellied Malkoha | Phaenicophaeus diardi |
| Black-bellied Myzomela | Myzomela erythromelas |
| Black-bellied Storm-Petrel | Fregetta tropica |
| Black-bellied Sunbird | Nectarinia nectarinioides |
| Black-bellied Whistling-Duck | Dendrocygna autumnalis |
| Black-bibbed Monarch | Monarcha mundus |
| Black-billed Brush-turkey | Talegalla fuscirostris |
| Black-billed Cuckoo-Dove | Macropygia nigrirostris |
| Black-billed Gull | Larus bulleri |
| Black-billed Kingfisher | Pelargopsis melanorhyncha |
| Black-billed Koel | Eudynamys melanorhyncha |
| Black-billed Mountain-Toucan | Andigena nigrirostris |
| Black-billed Nightingale-Thrush | Catharus gracilirostris |
| Black-billed Parrot | Amazona agilis |
| Black-billed Peppershrike | Cyclarhis nigrirostris |
| Black-billed Seed-Finch | Oryzoborus atrirostris |
| Black-billed Shrike-Tyrant | Agriornis montana |
| Black-billed Wood-Dove | Turtur abyssinicus |
| Black-billed Woodhoopoe | Phoeniculus somaliensis |
| Black-breasted Boatbill | Machaerirhynchus nigripectus |
| Black-breasted Buttonquail | Turnix melanogaster |
| Black-breasted Buzzard | Hamirostra melanosternon |
| Black-breasted Fruit-hunter | Chlamydochaera jefferyi |
| Black-breasted Munia | Lonchura teerinki |
| Black-breasted Parrotbill | Paradoxornis flavirostris |
| Black-breasted Weaver | Ploceus benghalensis |
| Black-breasted Wood-Quail | Odontophorus leucolaemus |
| Black-browed Babbler | Malacocincla perspicillata |
| Black-browed Barbet | Megalaima oorti |
| Black-browed Parrotbill | Paradoxornis atrosuperciliaris |
| Black-browed Reed-Warbler | Acrocephalus bistrigiceps |
| Black-browed Tit | Aegithalos iouschistos |
| Black-capped Donacobius | Donacobius atricapillus |
| Black-capped Parakeet | Pyrrhura rupicola |
| Black-capped Piprites | Piprites pileatus |
| Black-capped Pygmy-Tyrant | Myiornis atricapillus |
| Black-capped Social-Weaver | Pseudonigrita cabanisi |
| Black-capped Warbling-Finch | Poospiza melanoleuca |
| Black-capped Woodland-Warbler | Phylloscopus herberti |
| Black-chested Buzzard-Eagle | Geranoaetus melanoleucus |
| Black-chested Fruiteater | Pipreola lubomirskii |
| Black-chested Mountain-Tanager | Buthraupis eximia |
| Black-chested Snake-Eagle | Circaetus pectoralis |
| Black-chinned Antbird | Hypocnemoides melanopogon |
| Black-chinned Babbler | Stachyris pyrrhops |
| Black-chinned Fruit-Dove | Ptilinopus leclancheri |
| Black-chinned Mountain-Tanager | Anisognathus notabilis |
| Black-chinned Robin | Poecilodryas brachyura |
| Black-collared Jay | Cyanolyca armillata |
| Black-crowned Babbler | Stachyris nigrocapitata |
| Black-crowned Night-Heron | Nycticorax nycticorax |
| Black-crowned Palm-Tanager | Phaenicophilus palmarum |
| Black-crowned Pitta | Pitta venusta |
| Black-crowned Tchagra | Tchagra senegala |
| Black-crowned White-eye | Zosterops atrifrons |
| Black-eared Ground-Thrush | Zoothera cameronensis |
| Black-eared Kite | Milvus lineatus |
| Black-eared Shrike-Babbler | Pteruthius melanotis |
| Black-eared Wood-Quail | Odontophorus melanotis |
| Black-faced Antthrush | Formicarius analis |
| Black-faced Apalis | Apalis personata |
| Black-faced Cuckooshrike | Coracina novaehollandiae |
| Black-faced Firefinch | Lagonosticta vinacea |
| Black-faced Friarbird | Philemon moluccensis |
| Black-faced Laughingthrush | Garrulax affinis |
| Black-faced Monarch | Monarcha melanopsis |
| Black-faced Munia | Lonchura molucca |
| Black-faced Prinia | Prinia melanops |
| Black-faced Warbler | Abroscopus schisticeps |
| Black-faced Woodswallow | Artamus cinereus |
| Black-fronted Bulbul | Pycnonotus nigricans |
| Black-fronted Bushshrike | Telophorus nigrifrons |
| Black-fronted Dotterel | Elseyornis melanops |
| Black-fronted Flowerpecker | Dicaeum igniferum |
| Black-fronted Ground-Tyrant | Muscisaxicola frontalis |
| Black-fronted Parakeet | Cyanoramphus zealandicus |
| Black-fronted Piping-Guan | Pipile jacutinga |
| Black-fronted White-eye | Zosterops minor |
| Black-fronted Wood-Quail | Odontophorus atrifrons |
| Black-headed Antthrush | Formicarius nigricapillus |
| Black-headed Batis | Batis minor |
| Black-headed Bee-eater | Merops breweri |
| Black-headed Brush-Finch | Atlapetes atricapillus |
| Black-headed Cuckooshrike | Coracina melanoptera |
| Black-headed Honeyeater | Melithreptus affinis |
| Black-headed Ibis | Threskiornis melanocephalus |
| Black-headed Jay | Garrulus lanceolatus |
| Black-headed Lapwing | Vanellus tectus |
| Black-headed Mountain-Finch | Leucosticte brandti |
| Black-headed Munia | Lonchura malacca |
| Black-headed Myzomela | Myzomela melanocephala |
| Black-headed Nightingale-Thrush | Catharus mexicanus |
| Black-headed Paradise-Flycatcher | Terpsiphone rufiventer |
| Black-headed Parrot | Pionites melanocephala |
| Black-headed Shrike-Babbler | Pteruthius rufiventer |
| Black-headed Siskin | Carduelis notata |
| Black-headed Tailorbird | Orthotomus nigriceps |
| Black-headed Tody-Flycatcher | Todirostrum nigriceps |
| Black-headed Whistler | Pachycephala monacha |
| Black-headed White-eye | Zosterops hypoxanthus |
| Black-hooded Coucal | Centropus steerii |
| Black-hooded Laughingthrush | Garrulax milleti |
| Black-hooded Oriole | Oriolus xanthornus |
| Black-hooded Sierra-Finch | Phrygilus atriceps |
| Black-lored Cisticola | Cisticola nigriloris |
| Black-lored Tit | Parus xanthogenys |
| Black-masked White-eye | Lophozosterops goodfellowi |
| Black-naped Fruit-Dove | Ptilinopus melanospila |
| Black-naped Monarch | Hypothymis azurea |
| Black-necked Red-Cotinga | Phoenicircus nigricollis |
| Black-necked Wattle-eye | Platysteira chalybea |
| Black-nest Swiftlet | Collocalia maxima |
| Black-rumped Buttonquail | Turnix nana |
| Black-rumped Flameback | Dinopium benghalense |
| Black-shouldered Cicadabird | Coracina incerta |
| Black-sided Robin | Poecilodryas hypoleuca |
| Black-tailed Cisticola | Cisticola melanurus |
| Black-tailed Crake | Amaurornis bicolor |
| Black-tailed Gull | Larus crassirostris |
| Black-tailed Leaftosser | Sclerurus caudacutus |
| Black-tailed Monarch | Monarcha verticalis |
| Black-tailed Native-hen | Gallinula ventralis |
| Black-tailed Oriole | Oriolus percivali |
| Black-tailed Whistler | Pachycephala melanura |
| Black-throated Babbler | Stachyris nigricollis |
| Black-throated Bobwhite | Colinus nigrogularis |
| Black-throated Finch | Poephila cincta |
| Black-throated Firefinch | Lagonosticta larvata |
| Black-throated Flower-piercer | Diglossa brunneiventris |
| Black-throated Laughingthrush | Garrulax chinensis |
| Black-throated Magpie-Jay | Calocitta colliei |
| Black-throated Munia | Lonchura kelaarti |
| Black-throated Parrotbill | Paradoxornis nipalensis |
| Black-throated Tit | Aegithalos concinnus |
| Black-throated Tody-Tyrant | Hemitriccus granadensis |
| Black-throated Wren-Babbler | Napothera atrigularis |
| Black-winged Bishop | Euplectes hordeaceus |
| Black-winged Cuckooshrike | Coracina melaschistos |
| Black-winged Flycatcher-shrike | Hemipus hirundinaceus |
| Black-winged Ground-Dove | Metriopelia melanoptera |
| Black-winged Kite | Elanus caeruleus |
| Black-winged Lapwing | Vanellus melanopterus |
| Black-winged Snowfinch | Montifringilla adamsi |
| Blackcap Illadopsis | Illadopsis cleaveri |
| Blackcap Mountain-Babbler | Lioptilus nigricapillus |
| Blackish Cuckooshrike | Coracina coerulescens |
| Blacksmith Lapwing | Vanellus armatus |
| Blakiston's Fish-Owl | Ketupa blakistoni |
| Blaze-winged Parakeet | Pyrrhura devillei |
| Blood-colored Woodpecker | Veniliornis sanguineus |
| Blue Bird-of-paradise | Paradisaea rudolphi |
| Blue Coua | Coua caerulea |
| Blue Crane | Grus paradisea |
| Blue Cuckooshrike | Coracina azurea |
| Blue Duck | Hymenolaimus malacorhynchos |
| Blue Ground-Dove | Claravis pretiosa |
| Blue Jewel-babbler | Ptilorrhoa caerulescens |
| Blue Lorikeet | Vini peruviana |
| Blue Magpie | Urocissa erythrorhyncha |
| Blue Noddy | Procelsterna cerulea |
| Blue Nuthatch | Sitta azurea |
| Blue Paradise-Flycatcher | Terpsiphone cyanescens |
| Blue Quail | Coturnix adansonii |
| Blue Rock-Thrush | Monticola solitarius |
| Blue Sawwing | Psalidoprocne pristoptera |
| Blue Whistling-Thrush | Myophonus caeruleus |
| Blue-and-black Tanager | Tangara vassorii |
| Blue-and-gold Tanager | Bangsia arcaei |
| Blue-and-white Flycatcher | Cyanoptila cyanomelana |
| Blue-and-white Kingfisher | Todirhamphus diops |
| Blue-and-white Mockingbird | Melanotis hypoleucus |
| Blue-and-white Swallow | Notiochelidon cyanoleuca |
| Blue-and-yellow Macaw | Ara ararauna |
| Blue-and-yellow Tanager | Thraupis bonariensis |
| Blue-backed Parrot | Tanygnathus sumatranus |
| Blue-bearded Bee-eater | Nyctyornis athertoni |
| Blue-bellied Parrot | Triclaria malachitacea |
| Blue-billed Black-Tyrant | Knipolegus cyanirostris |
| Blue-billed Duck | Oxyura australis |
| Blue-breasted Bee-eater | Merops variegatus |
| Blue-breasted Cordonbleu | Uraeginthus angolensis |
| Blue-breasted Fairywren | Malurus pulcherrimus |
| Blue-breasted Flycatcher | Cyornis herioti |
| Blue-breasted Quail | Coturnix chinensis |
| Blue-capped Cordonbleu | Uraeginthus cyanocephalus |
| Blue-capped Fruit-Dove | Ptilinopus monacha |
| Blue-capped Hummingbird | Eupherusa cyanophrys |
| Blue-capped Kingfisher | Actenoides hombroni |
| Blue-capped Redstart | Phoenicurus caeruleocephalus |
| Blue-capped Rock-Thrush | Monticola cinclorhynchus |
| Blue-cheeked Bee-eater | Merops persicus |
| Blue-cheeked Parrot | Amazona dufresniana |
| Blue-crested Flycatcher | Myiagra azureocapilla |
| Blue-crowned Hanging-Parrot | Loriculus galgulus |
| Blue-crowned Lorikeet | Vini australis |
| Blue-crowned Parakeet | Aratinga acuticaudata |
| Blue-crowned Racquet-tail | Prioniturus discurus |
| Blue-crowned Woodnymph | Thalurania colombica |
| Blue-eyed Ground-Dove | Columbina cyanopis |
| Blue-faced Malkoha | Phaenicophaeus viridirostris |
| Blue-faced Parrotfinch | Erythrura trichroa |
| Blue-fronted Flycatcher | Cyornis hoevelli |
| Blue-fronted Parrot | Amazona aestiva |
| Blue-fronted Parrotlet | Touit dilectissima |
| Blue-fronted Robin | Cinclidium frontale |
| Blue-grey Robin | Peneothello cyanus |
| Blue-headed Bee-eater | Merops muelleri |
| Blue-headed Crested-Flycatcher | Trochocercus nitens |
| Blue-headed Quail-Dove | Starnoenas cyanocephala |
| Blue-headed Racquet-tail | Prioniturus platenae |
| Blue-headed Vireo | Vireo solitarius |
| Blue-headed Wood-Dove | Turtur brehmeri |
| Blue-knobbed Curassow | Crax alberti |
| Blue-rumped Euphonia | Euphonia elegantissima |
| Blue-rumped Pitta | Pitta soror |
| Blue-shouldered Robin-Chat | Cossypha cyanocampter |
| Blue-spotted Wood-Dove | Turtur afer |
| Blue-tailed Bee-eater | Merops philippinus |
| Blue-throated Bee-eater | Merops viridis |
| Blue-throated Brown Sunbird | Nectarinia cyanolaema |
| Blue-throated Flycatcher | Cyornis rubeculoides |
| Blue-throated Macaw | Ara glaucogularis |
| Blue-throated Parakeet | Pyrrhura cruentata |
| Blue-throated Piping-Guan | Pipile cumanensis |
| Blue-winged Laughingthrush | Garrulax squamatus |
| Blue-winged Macaw | Ara maracana |
| Blue-winged Mountain-Tanager | Anisognathus somptuosus |
| Blue-winged Racquet-tail | Prioniturus verticalis |
| Bluebonnet | Northiella haematogaster |
| Bluish Flower-piercer | Diglossopis caerulescens |
| Blunt-winged Warbler | Acrocephalus concinens |
| Blyth's Hawk-Eagle | Spizaetus alboniger |
| Blyth's Leaf-Warbler | Phylloscopus reguloides |
| Blyth's Reed-Warbler | Acrocephalus dumetorum |
| Boat-billed Tody-Tyrant | Hemitriccus josephinae |
| Bocage's Akalat | Sheppardia bocagei |
| Boehm's Bee-eater | Merops boehmi |
| Boehm's Flycatcher | Muscicapa boehmi |
| Bokikokiko | Acrocephalus aequinoctialis |
| Bokmakierie Bushshrike | Telophorus zeylonus |
| Bolivian Warbling-Finch | Poospiza boliviana |
| Bonin Grosbeak | Chaunoproctus ferreorostris |
| Bonin Honeyeater | Apalopteron familiare |
| Bonin Thrush | Zoothera terrestris |
| Bonin Wood-Pigeon | Columba versicolor |
| Boreal Owl | Aegolius funereus |
| Bornean Barbet | Megalaima eximia |
| Bornean Blue-Flycatcher | Cyornis superbus |
| Bornean Peacock-Pheasant | Polyplectron schleiermacheri |
| Bornean Spiderhunter | Arachnothera everetti |
| Bornean Whistler | Pachycephala hypoxantha |
| Bornean Wren-Babbler | Ptilocichla leucogrammica |
| Botta's Wheatear | Oenanthe bottae |
| Bougainville Crow | Corvus meeki |
| Bougainville Thicketbird | Megalurulus llaneae |
| Boulton's Batis | Batis margaritae |
| Bounty Islands Shag | Phalacrocorax ranfurlyi |
| Bower's Shrike-thrush | Colluricincla boweri |
| Boyer's Cuckooshrike | Coracina boyeri |
| Bradfield's Lark | Mirafra naevia |
| Brahminy Starling | Sturnus pagodarum |
| Bran-colored Flycatcher | Myiophobus fasciatus |
| Brehm's Tiger-Parrot | Psittacella brehmii |
| Briar Warbler | Oreophilais robertsi |
| Bridled Quail-Dove | Geotrygon mystacea |
| Bright-rumped Yellow-Finch | Sicalis uropygialis |
| Bristled Grassbird | Chaetornis striatus |
| Broad-billed Fairywren | Malurus grayi |
| Broad-billed Roller | Eurystomus glaucurus |
| Broad-billed Sapayoa | Sapayoa aenigma |
| Broad-billed Warbler | Tickellia hodgsoni |
| Broad-ringed White-eye | Zosterops poliogaster |
| Broad-tailed Paradise-Whydah | Vidua obtusa |
| Bronze Ground-Dove | Gallicolumba beccarii |
| Bronze Munia | Lonchura cucullata |
| Bronze-olive Pygmy-Tyrant | Pseudotriccus pelzelni |
| Bronze-tailed Glossy-Starling | Lamprotornis chalcurus |
| Bronze-tailed Peacock-Pheasant | Polyplectron chalcurum |
| Bronzed Shag | Phalacrocorax chalconotus |
| Brooks's Leaf-Warbler | Phylloscopus subviridis |
| Brown Bush-Warbler | Bradypterus luteoventris |
| Brown Coucal | Centropus andamanensis |
| Brown Cuckoo-Dove | Macropygia phasianella |
| Brown Emu-tail | Dromaeocercus brunneus |
| Brown Fantail | Rhipidura drownei |
| Brown Firefinch | Lagonosticta nitidula |
| Brown Fish-Owl | Ketupa zeylonensis |
| Brown Gerygone | Gerygone mouki |
| Brown Goshawk | Accipiter fasciatus |
| Brown Hawk-Owl | Ninox scutulata |
| Brown Hornbill | Anorrhinus tickelli |
| Brown Illadopsis | Illadopsis fulvescens |
| Brown Lory | Chalcopsitta duivenbodei |
| Brown Noddy | Anous stolidus |
| Brown Prinia | Prinia polychroa |
| Brown Sawwing | Psalidoprocne antinorii |
| Brown Scrub-Robin | Cercotrichas signata |
| Brown Scrubwren | Sericornis humilis |
| Brown Skua | Catharacta lonnbergi |
| Brown Snake-Eagle | Circaetus cinereus |
| Brown Teal | Anas aucklandica |
| Brown Twinspot | Clytospiza monteiri |
| Brown Violet-ear | Colibri delphinae |
| Brown Warbler | Sylvia lugens |
| Brown Whistler | Pachycephala simplex |
| Brown Wood-Owl | Strix leptogrammica |
| Brown Wood-Rail | Aramides wolfi |
| Brown Woodland-Warbler | Phylloscopus umbrovirens |
| Brown-and-yellow Marshbird | Pseudoleistes virescens |
| Brown-backed Chat-Tyrant | Ochthoeca fumicolor |
| Brown-backed Dove | Leptotila battyi |
| Brown-backed Munia | Lonchura nigriceps |
| Brown-backed Needletail | Hirundapus giganteus |
| Brown-backed Parrotlet | Touit melanonotus |
| Brown-backed Scrub-Robin | Cercotrichas hartlaubi |
| Brown-banded Rail | Lewinia mirificus |
| Brown-breasted Bamboo-Tyrant | Hemitriccus obsoletus |
| Brown-breasted Bulbul | Pycnonotus xanthorrhous |
| Brown-breasted Gerygone | Gerygone ruficollis |
| Brown-breasted Parakeet | Pyrrhura calliptera |
| Brown-capped Babbler | Pellorneum fuscocapillum |
| Brown-capped Laughingthrush | Garrulax austeni |
| Brown-capped Rosy-Finch | Leucosticte australis |
| Brown-cheeked Laughingthrush | Garrulax henrici |
| Brown-chested Barbet | Capito brunneipectus |
| Brown-chested Jungle-Flycatcher | Rhinomyias brunneata |
| Brown-chested Lapwing | Vanellus superciliosus |
| Brown-collared Brush-turkey | Talegalla jobiensis |
| Brown-crested Flycatcher | Myiarchus tyrannulus |
| Brown-crowned Tchagra | Tchagra australis |
| Brown-eared Bulbul | Ixos amaurotis |
| Brown-headed Barbet | Megalaima zeylanica |
| Brown-headed Gull | Larus brunnicephalus |
| Brown-headed Paradise-Kingfisher | Tanysiptera danae |
| Brown-headed Thrush | Turdus chrysolaus |
| Brown-mandibled Aracari | Pteroglossus mariae |
| Brown-rumped Minivet | Pericrocotus cantonensis |
| Brown-tailed Apalis | Apalis viridiceps |
| Brown-tailed Chat | Cercomela scotocerca |
| Brown-throated Parakeet | Aratinga pertinax |
| Brown-throated Tree-Creeper | Certhia discolor |
| Brown-winged Parrotbill | Paradoxornis brunneus |
| Brown-winged Starling | Aplonis grandis |
| Brownish-flanked Bush-Warbler | Cettia fortipes |
| Brubru | Nilaus afer |
| Bruce's Green-Pigeon | Treron waalia |
| Bruijn's Brush-turkey | Aepypodius bruijnii |
| Brush Wattlebird | Anthochaera chrysoptera |
| Buckley's Forest-Falcon | Micrastur buckleyi |
| Buff-banded Grassbird | Buettikoferella bivittata |
| Buff-barred Warbler | Phylloscopus pulcher |
| Buff-bellied Monarch | Neolalage banksiana |
| Buff-bellied Penduline-Tit | Anthoscopus sylviella |
| Buff-breasted Babbler | Pellorneum tickelli |
| Buff-breasted Buttonquail | Turnix olivii |
| Buff-breasted Mountain-Tanager | Dubusia taeniata |
| Buff-breasted Paradise-Kingfisher | Tanysiptera sylvia |
| Buff-breasted Tody-Tyrant | Hemitriccus mirandae |
| Buff-bridled Inca-Finch | Incaspiza laeta |
| Buff-browed Chachalaca | Ortalis superciliaris |
| Buff-cheeked Greenlet | Hylophilus muscicapinus |
| Buff-cheeked Tody-Flycatcher | Todirostrum senex |
| Buff-collared Nightjar | Caprimulgus ridgwayi |
| Buff-faced Pygmy-Parrot | Micropsitta pusio |
| Buff-faced Scrubwren | Sericornis perspicillatus |
| Buff-fronted Quail-Dove | Geotrygon costaricensis |
| Buff-rumped Thornbill | Acanthiza reguloides |
| Buff-rumped Warbler | Basileuterus fulvicauda |
| Buff-shouldered Widowbird | Euplectes psammocromius |
| Buff-spotted Flufftail | Sarothrura elegans |
| Buff-throated Partridge | Tetraophasis szechenyii |
| Buff-throated Tody-Tyrant | Hemitriccus rufigularis |
| Buff-throated Warbler | Phylloscopus subaffinis |
| Buff-vented Bulbul | Iole olivacea |
| Buffy Fish-Owl | Ketupa ketupu |
| Buffy-crowned Wood-Partridge | Dendrortyx leucophrys |
| Buffy-fronted Seedeater | Sporophila frontalis |
| Buller's Shearwater | Puffinus bulleri |
| Burchell's Coucal | Centropus burchelli |
| Burchell's Glossy-Starling | Lamprotornis australis |
| Burchell's Sandgrouse | Pterocles burchelli |
| Burmese Yuhina | Yuhina humilis |
| Burrowing Parakeet | Cyanoliseus patagonus |
| Buru Cuckooshrike | Coracina fortis |
| Buru Racquet-tail | Prioniturus mada |
| Buru Yellow White-eye | Zosterops buruensis |
| Bush Petronia | Petronia dentata |
| Bush Pipit | Anthus caffer |
| Bush Thick-knee | Burhinus grallarius |
| Bush-hen | Amaurornis olivaceus |
| Bushtit | Psaltriparus minimus |
| Buzzing Flowerpecker | Dicaeum hypoleucum |
| Cabanis's Bunting | Emberiza cabanisi |
| Cabanis's Greenbul | Phyllastrephus cabanisi |
| Cabanis's Spinetail | Synallaxis cabanisi |
| Cactus Parakeet | Aratinga cactorum |
| Cactus Wren | Campylorhynchus brunneicapillus |
| California Condor | Gymnogyps californianus |
| California Gull | Larus californicus |
| Cameroon Francolin | Francolinus camerunensis |
| Cameroon Greenbul | Andropadus montanus |
| Cameroon Olive-Greenbul | Phyllastrephus poensis |
| Cameroon Olive-Pigeon | Columba sjostedti |
| Cameroon Pipit | Anthus camaroonensis |
| Cameroon Scrub-Warbler | Bradypterus lopezi |
| Cameroon Speirops | Speirops melanocephalus |
| Cameroon Sunbird | Nectarinia oritis |
| Campbell Island Shag | Phalacrocorax campbelli |
| Campbell's Fairywren | Malurus campbelli |
| Campo Oriole | Icterus jamacaii |
| Campo Suiriri | Suiriri affinis |
| Canary Flyrobin | Microeca papuana |
| Canary Islands Kinglet | Regulus teneriffae |
| Canary-winged Finch | Melanodera melanodera |
| Cape Barren Goose | Cereopsis novaehollandiae |
| Cape Batis | Batis capensis |
| Cape Canary | Serinus canicollis |
| Cape Crombec | Sylvietta rufescens |
| Cape Crow | Corvus capensis |
| Cape Eagle-Owl | Bubo capensis |
| Cape Grass-Warbler | Sphenoeacus afer |
| Cape Griffon | Gyps coprotheres |
| Cape Petrel | Daption capense |
| Cape Robin-Chat | Cossypha caffra |
| Cape Rock-Thrush | Monticola rupestris |
| Cape Shoveler | Anas smithii |
| Cape Verde Swamp-Warbler | Acrocephalus brevipennis |
| Capped White-eye | Zosterops fuscicapillus |
| Capuchinbird | Perissocephalus tricolor |
| Carbonated Sierra-Finch | Phrygilus carbonarius |
| Cardinal Myzomela | Myzomela cardinalis |
| Caribbean Dove | Leptotila jamaicensis |
| Carola's Parotia | Parotia carolae |
| Carolina Parakeet | Conuropsis carolinensis |
| Caroline Islands Ground-Dove | Gallicolumba kubaryi |
| Caroline Islands Reed-Warbler | Acrocephalus syrinx |
| Caroline Islands White-eye | Zosterops semperi |
| Carpentarian Grasswren | Amytornis dorotheae |
| Carruthers's Cisticola | Cisticola carruthersi |
| Carunculated Fruit-Dove | Ptilinopus granulifrons |
| Cassin's Alseonax | Muscicapa cassini |
| Cassin's Hawk-Eagle | Spizaetus africanus |
| Cassin's Honeyguide | Prodotiscus insignis |
| Cassin's Spinetail | Neafrapus cassini |
| Cassin's Vireo | Vireo cassinii |
| Caucasian Grouse | Tetrao mlokosiewiczi |
| Cave Swiftlet | Collocalia linchi |
| Cebu Flowerpecker | Dicaeum quadricolor |
| Celestial Monarch | Hypothymis coelestis |
| Cerulean Cuckooshrike | Coracina temminckii |
| Cerulean Paradise-Flycatcher | Eutrichomyias rowleyi |
| Cerulean-capped Manakin | Pipra coeruleocapilla |
| Ceylon Bush-Warbler | Bradypterus palliseri |
| Ceylon Grey-Hornbill | Ocyceros gingalensis |
| Ceylon Hanging-Parrot | Loriculus beryllinus |
| Ceylon Junglefowl | Gallus lafayetii |
| Ceylon Magpie | Urocissa ornata |
| Ceylon Myna | Gracula ptilogenys |
| Ceylon Whistling-Thrush | Myophonus blighi |
| Ceylon White-eye | Zosterops ceylonensis |
| Ceylon Wood-Pigeon | Columba torringtoni |
| Chabert's Vanga | Leptopterus chabert |
| Chaco Nothura | Nothura chacoensis |
| Chaco Suiriri | Suiriri suiriri |
| Changeable Hawk-Eagle | Spizaetus cirrhatus |
| Chapin's Alseonax | Muscicapa lendu |
| Chapin's Crombec | Sylvietta chapini |
| Chapin's Mountain-Babbler | Kupeornis chapini |
| Charles Mockingbird | Nesomimus trifasciatus |
| Chat Flycatcher | Bradornis infuscatus |
| Chat Tanager | Calyptophilus frugivorus |
| Chatham Islands Fernbird | Megalurus rufescens |
| Chatham Islands Gerygone | Gerygone albofrontata |
| Chatham Islands Rail | Gallirallus modestus |
| Chatham Islands Robin | Petroica traversi |
| Chatham Islands Shag | Phalacrocorax onslowi |
| Chatham Islands Snipe | Coenocorypha pusilla |
| Chatshrike | Lanioturdus torquatus |
| Chattering Kingfisher | Todirhamphus tuta |
| Chestnut Bulbul | Hemixos castanonotus |
| Chestnut Forest-Rail | Rallina rubra |
| Chestnut Owlet | Glaucidium castaneum |
| Chestnut Quail-thrush | Cinclosoma castanotus |
| Chestnut Rail | Eulabeornis castaneoventris |
| Chestnut Teal | Anas castanea |
| Chestnut Thrush | Turdus rubrocanus |
| Chestnut Wood-Quail | Odontophorus hyperythrus |
| Chestnut-backed Bush-Warbler | Bradypterus castaneus |
| Chestnut-backed Buttonquail | Turnix castanota |
| Chestnut-backed Jewel-babbler | Ptilorrhoa castanonota |
| Chestnut-backed Laughingthrush | Garrulax nuchalis |
| Chestnut-backed Scimitar-Babbler | Pomatorhinus montanus |
| Chestnut-backed Sparrow-Weaver | Plocepasser rufoscapulatus |
| Chestnut-backed Thrush | Zoothera dohertyi |
| Chestnut-banded Plover | Charadrius pallidus |
| Chestnut-bellied Flower-piercer | Diglossa gloriosissima |
| Chestnut-bellied Helmetshrike | Prionops caniceps |
| Chestnut-bellied Imperial-Pigeon | Ducula brenchleyi |
| Chestnut-bellied Malkoha | Phaenicophaeus sumatranus |
| Chestnut-bellied Mountain-Tanager | Delothraupis castaneoventris |
| Chestnut-bellied Partridge | Arborophila javanica |
| Chestnut-bellied Rock-Thrush | Monticola rufiventris |
| Chestnut-breasted Bunting | Emberiza stewarti |
| Chestnut-breasted Malkoha | Phaenicophaeus curvirostris |
| Chestnut-breasted Mountain-Finch | Poospiza caesar |
| Chestnut-breasted Munia | Lonchura castaneothorax |
| Chestnut-breasted Negrofinch | Nigrita bicolor |
| Chestnut-breasted Partridge | Arborophila mandellii |
| Chestnut-breasted Quail-thrush | Cinclosoma castaneothorax |
| Chestnut-capped Brush-Finch | Atlapetes brunneinucha |
| Chestnut-capped Laughingthrush | Garrulax mitratus |
| Chestnut-capped Thrush | Zoothera interpres |
| Chestnut-cheeked Starling | Sturnus philippensis |
| Chestnut-collared Longspur | Calcarius ornatus |
| Chestnut-colored Woodpecker | Celeus castaneus |
| Chestnut-crested Antbird | Rhegmatorhina cristata |
| Chestnut-crested Yuhina | Yuhina everetti |
| Chestnut-crowned Bush-Warbler | Cettia major |
| Chestnut-crowned Laughingthrush | Garrulax erythrocephalus |
| Chestnut-crowned Sparrow-Weaver | Plocepasser superciliosus |
| Chestnut-crowned Warbler | Seicercus castaniceps |
| Chestnut-eared Bunting | Emberiza fucata |
| Chestnut-faced Babbler | Stachyris whiteheadi |
| Chestnut-flanked Sparrowhawk | Accipiter castanilius |
| Chestnut-fronted Helmetshrike | Prionops scopifrons |
| Chestnut-fronted Shrike-Babbler | Pteruthius aenobarbus |
| Chestnut-headed Bee-eater | Merops leschenaulti |
| Chestnut-headed Flufftail | Sarothrura lugens |
| Chestnut-headed Partridge | Arborophila cambodiana |
| Chestnut-headed Tesia | Tesia castaneocoronata |
| Chestnut-naped Forktail | Enicurus ruficapillus |
| Chestnut-necklaced Partridge | Arborophila charltonii |
| Chestnut-quilled Rock-Pigeon | Petrophassa rufipennis |
| Chestnut-rumped Babbler | Stachyris maculata |
| Chestnut-rumped Hylacola | Hylacola pyrrhopygia |
| Chestnut-rumped Thornbill | Acanthiza uropygialis |
| Chestnut-shouldered Petronia | Petronia xanthocollis |
| Chestnut-sided Shrike-Vireo | Vireolanius melitophrys |
| Chestnut-tailed Starling | Sturnus malabaricus |
| Chestnut-throated Partridge | Tetraophasis obscurus |
| Chestnut-vented Nuthatch | Sitta nagaensis |
| Chestnut-winged Babbler | Stachyris erythroptera |
| Chestnut-winged Cuckoo | Clamator coromandus |
| Chihuahuan Raven | Corvus cryptoleucus |
| Chilean Tinamou | Nothoprocta perdicaria |
| Chimango Caracara | Milvago chimango |
| Chinese Bamboo-Partridge | Bambusicola thoracica |
| Chinese Bush-Warbler | Bradypterus tacsanowskius |
| Chinese Crested-Tern | Sterna bernsteini |
| Chinese Egret | Egretta eulophotes |
| Chinese Fulvetta | Alcippe striaticollis |
| Chinese Goshawk | Accipiter soloensis |
| Chinese Grey Shrike | Lanius sphenocercus |
| Chinese Grouse | Bonasa sewerzowi |
| Chinese Monal | Lophophorus lhuysii |
| Chinese Penduline-Tit | Remiz consobrinus |
| Chinese Pond-Heron | Ardeola bacchus |
| Chinese Thrush | Turdus mupinensis |
| Chinspot Batis | Batis molitor |
| Chinstrap Penguin | Pygoscelis antarctica |
| Chirruping Wedgebill | Psophodes cristatus |
| Choco Woodpecker | Veniliornis chocoensis |
| Choiseul Pigeon | Microgoura meeki |
| Chorister Robin-Chat | Cossypha dichroa |
| Chowchilla | Orthonyx spaldingii |
| Christmas Island Frigatebird | Fregata andrewsi |
| Christmas Island Imperial-Pigeon | Ducula whartoni |
| Chubut Steamerduck | Tachyeres leucocephalus |
| Chuck-will's-widow | Caprimulgus carolinensis |
| Chukar | Alectoris chukar |
| Cinereous Ground-Tyrant | Muscisaxicola cinerea |
| Cinereous Warbling-Finch | Poospiza cinerea |
| Cinnamon Bracken-Warbler | Bradypterus cinnamomeus |
| Cinnamon Ground-Dove | Gallicolumba rufigula |
| Cinnamon Ibon | Hypocryptadius cinnamomeus |
| Cinnamon Quail-thrush | Cinclosoma cinnamomeum |
| Cinnamon Tyrant-Manakin | Neopipo cinnamomea |
| Cinnamon Warbling-Finch | Poospiza ornata |
| Cinnamon-banded Kingfisher | Todirhamphus australasia |
| Cinnamon-bellied Flower-piercer | Diglossa baritula |
| Cinnamon-bellied Ground-Tyrant | Muscisaxicola capistrata |
| Cinnamon-bellied Imperial-Pigeon | Ducula basilica |
| Cinnamon-breasted Bunting | Emberiza tahapisi |
| Cinnamon-breasted Tit | Parus pallidiventris |
| Cinnamon-breasted Tody-Tyrant | Hemitriccus cinnamomeipectus |
| Cinnamon-browed Melidectes | Melidectes ochromelas |
| Cinnamon-chested Bee-eater | Merops oreobates |
| Cinnamon-headed Green-Pigeon | Treron fulvicollis |
| Citrine Canary-Flycatcher | Culicicapa helianthea |
| Citron-headed Yellow-Finch | Sicalis luteocephala |
| Citron-throated Toucan | Ramphastos citreolaemus |
| Clamorous Reed-Warbler | Acrocephalus stentoreus |
| Claret-breasted Fruit-Dove | Ptilinopus viridis |
| Clay-colored Sparrow | Spizella pallida |
| Clay-colored Thrush | Turdus grayi |
| Cliff Swallow | Hirundo pyrrhonota |
| Cloud-forest Screech-Owl | Otus marshalli |
| Cochabamba Mountain-Finch | Poospiza garleppi |
| Cocos Flycatcher | Nesotriccus ridgwayi |
| Cocos Island Finch | Pinaroloxias inornata |
| Coiba Spinetail | Cranioleuca dissita |
| Colasisi | Loriculus philippensis |
| Coleto | Sarcops calvus |
| Collared Bush-Robin | Tarsiger johnstoniae |
| Collared Crescent-chest | Melanopareia torquata |
| Collared Forest-Falcon | Micrastur semitorquatus |
| Collared Grosbeak | Mycerobas affinis |
| Collared Imperial-Pigeon | Ducula mullerii |
| Collared Kingfisher | Todirhamphus chloris |
| Collared Laughingthrush | Garrulax yersini |
| Collared Myna | Acridotheres albocinctus |
| Collared Palm-Thrush | Cichladusa arquata |
| Collared Pratincole | Glareola pratincola |
| Collared Scops-Owl | Otus bakkamoena |
| Collared Sparrowhawk | Accipiter cirrocephalus |
| Collared Treepie | Dendrocitta frontalis |
| Collared Warbling-Finch | Poospiza hispaniolensis |
| Colombian Grebe | Podiceps andinus |
| Colorful Puffleg | Eriocnemis mirabilis |
| Common Amakihi | Viridonia virens |
| Common Black-Hawk | Buteogallus anthracinus |
| Common Black-headed Gull | Larus ridibundus |
| Common Bristlebill | Bleda syndactyla |
| Common Bush-Tanager | Chlorospingus ophthalmicus |
| Common Buzzard | Buteo buteo |
| Common Cactus-Finch | Geospiza scandens |
| Common Chiffchaff | Phylloscopus collybita |
| Common Coot | Fulica atra |
| Common Cuckoo | Cuculus canorus |
| Common Diuca-Finch | Diuca diuca |
| Common Diving-Petrel | Pelecanoides urinatrix |
| Common Fiscal | Lanius collaris |
| Common Flameback | Dinopium javanense |
| Common Grasshopper-Warbler | Locustella naevia |
| Common Ground-Dove | Columbina passerina |
| Common Hawk-Cuckoo | Cuculus varius |
| Common Jery | Neomixis tenella |
| Common Kingfisher | Alcedo atthis |
| Common Loon | Gavia immer |
| Common Merganser | Mergus merganser |
| Common Moorhen | Gallinula chloropus |
| Common Murre | Uria aalge |
| Common Myna | Acridotheres tristis |
| Common Nightingale | Luscinia megarhynchos |
| Common Paradise-Kingfisher | Tanysiptera galatea |
| Common Redpoll | Carduelis flammea |
| Common Ringed Plover | Charadrius hiaticula |
| Common Scimitar-bill | Rhinopomastus cyanomelas |
| Common Scops-Owl | Otus scops |
| Common Swift | Apus apus |
| Common Tailorbird | Orthotomus sutorius |
| Common Teal | Anas crecca |
| Common Tody-Flycatcher | Todirostrum cinereum |
| Common White-Tern | Gygis alba |
| Common Whitethroat | Sylvia communis |
| Common Wood-Pigeon | Columba palumbus |
| Common Woodshrike | Tephrodornis pondicerianus |
| Comoro Blue-Pigeon | Alectroenas sganzini |
| Comoro Olive-Pigeon | Columba pollenii |
| Comoro White-eye | Zosterops mouroniensis |
| Congo Bay-Owl | Phodilus prigoginei |
| Congo Moor-Chat | Myrmecocichla tholloni |
| Congo Serpent-Eagle | Dryotriorchis spectabilis |
| Congo Sunbird | Nectarinia congensis |
| Cook Islands Fruit-Dove | Ptilinopus rarotongensis |
| Cook Islands Reed-Warbler | Acrocephalus kerearako |
| Copper Sunbird | Nectarinia cuprea |
| Copper-tailed Glossy-Starling | Lamprotornis cupreocauda |
| Copper-throated Sunbird | Nectarinia calcostetha |
| Coppersmith Barbet | Megalaima haemacephala |
| Coquerel's Coua | Coua coquereli |
| Coqui Francolin | Francolinus coqui |
| Coral-billed Ground-Cuckoo | Carpococcyx renauldi |
| Coral-billed Scimitar-Babbler | Pomatorhinus ferruginosus |
| Cordilleran Canastero | Asthenes modesta |
| Cordoba Cinclodes | Cinclodes comechingonus |
| Coroneted Fruit-Dove | Ptilinopus coronulatus |
| Cotton Pygmy-goose | Nettapus coromandelianus |
| Cream-bellied Fruit-Dove | Ptilinopus merrilli |
| Cream-colored Courser | Cursorius cursor |
| Cream-colored Woodpecker | Celeus flavus |
| Cream-striped Bulbul | Pycnonotus leucogrammicus |
| Cream-vented Bulbul | Pycnonotus simplex |
| Creamy-bellied Antwren | Herpsilochmus motacilloides |
| Creamy-bellied Gnatcatcher | Polioptila lactea |
| Crescent-chested Babbler | Stachyris melanothorax |
| Crested Barbet | Trachyphonus vaillantii |
| Crested Becard | Pachyramphus validus |
| Crested Bird-of-paradise | Cnemophilus macgregorii |
| Crested Black-Tyrant | Knipolegus lophotes |
| Crested Caracara | Polyborus plancus |
| Crested Coua | Coua cristata |
| Crested Cuckoo-Dove | Reinwardtoena crassirostris |
| Crested Eagle | Morphnus guianensis |
| Crested Fireback | Lophura ignita |
| Crested Goshawk | Accipiter trivirgatus |
| Crested Ibis | Nipponia nippon |
| Crested Jay | Platylophus galericulatus |
| Crested Kingfisher | Megaceryle lugubris |
| Crested Myna | Acridotheres cristatellus |
| Crested Partridge | Rollulus rouloul |
| Crested Quail-Dove | Geotrygon versicolor |
| Crested Serpent-Eagle | Spilornis cheela |
| Crested Shrike-tit | Falcunculus frontatus |
| Crested Tit-Warbler | Leptopoecile elegans |
| Crested Treeswift | Hemiprocne coronata |
| Crestless Curassow | Mitu tomentosa |
| Crestless Fireback | Lophura erythrophthalma |
| Cretschmar's Babbler | Turdoides leucocephalus |
| Cricket Longtail | Spiloptila clamans |
| Crimson Finch | Neochmia phaeton |
| Crimson Finch-Tanager | Rhodospingus cruentus |
| Crimson Rosefinch | Carpodacus rubescens |
| Crimson Shining-Parrot | Prosopeia splendens |
| Crimson Sunbird | Aethopyga siparaja |
| Crimson-backed Sunbird | Nectarinia minima |
| Crimson-bellied Parakeet | Pyrrhura rhodogaster |
| Crimson-breasted Gonolek | Laniarius atrococcineus |
| Crimson-browed Finch | Pinicola subhimachalus |
| Crimson-crowned Flowerpecker | Dicaeum nehrkorni |
| Crimson-crowned Fruit-Dove | Ptilinopus porphyraceus |
| Crimson-fronted Barbet | Megalaima rubricapilla |
| Crimson-fronted Parakeet | Aratinga finschi |
| Crimson-headed Partridge | Haematortyx sanguiniceps |
| Crimson-hooded Myzomela | Myzomela kuehni |
| Croaking Ground-Dove | Columbina cruziana |
| Crocodile-bird | Pluvianus aegyptius |
| Crossley's Ground-Thrush | Zoothera crossleyi |
| Crow Honeyeater | Gymnomyza aubryana |
| Crowned Chat-Tyrant | Silvicultrix frontalis |
| Crowned Hawk-Eagle | Stephanoaetus coronatus |
| Crowned Lapwing | Vanellus coronatus |
| Cryptic Flycatcher | Ficedula crypta |
| Cuban Macaw | Ara cubensis |
| Cuban Parakeet | Aratinga euops |
| Cuban Parrot | Amazona leucocephala |
| Cuban Pygmy-Owl | Glaucidium siju |
| Cuckoo Roller | Leptosomus discolor |
| Cut-throat | Amadina fasciata |
| Cutia | Cutia nipalensis |
| Cuvier's Toucan | Ramphastos cuvieri |
| D'Arnaud's Barbet | Trachyphonus darnaudii |
| D'Orbigny's Chat-Tyrant | Ochthoeca oenanthoides |
| Damara Canary | Serinus leucolaema |
| Damara Rock-jumper | Achaetops pycnopygius |
| Dapple-throat | Arcanator orostruthus |
| Darjeeling Woodpecker | Dendrocopos darjellensis |
| Dark Newtonia | Newtonia amphichroa |
| Dark Pewee | Contopus lugubris |
| Dark-backed Imperial-Pigeon | Ducula lacernulata |
| Dark-backed Wood-Quail | Odontophorus melanonotus |
| Dark-breasted Rosefinch | Carpodacus nipalensis |
| Dark-brown Honeyeater | Lichmera incana |
| Dark-capped Bulbul | Pycnonotus tricolor |
| Dark-eared Brown-Dove | Phapitreron cinereiceps |
| Dark-eared Myza | Myza celebensis |
| Dark-faced Ground-Tyrant | Muscisaxicola macloviana |
| Dark-fronted Babbler | Rhopocichla atriceps |
| Dark-grey Flycatcher | Myiagra galeata |
| Dark-grey Tit | Parus rufonuchalis |
| Dark-necked Tailorbird | Orthotomus atrogularis |
| Dark-rumped Rosefinch | Carpodacus edwardsii |
| Dark-rumped Swift | Apus acuticauda |
| Dark-sided Flycatcher | Muscicapa sibirica |
| Dark-sided Thrush | Zoothera marginata |
| Dark-throated Thrush | Turdus ruficollis |
| Dark-winged Trumpeter | Psophia viridis |
| Deep-blue Flower-piercer | Diglossopis glauca |
| Defilippe's Petrel | Pterodroma defilippiana |
| Derbyan Parakeet | Psittacula derbiana |
| Des Murs's Wiretail | Sylviorthorhynchus desmursii |
| Desert Finch | Rhodopechys obsoleta |
| Desert Warbler | Sylvia nana |
| Diademed Sandpiper-Plover | Phegornis mitchellii |
| Diamond Firetail | Stagonopleura guttata |
| Dideric Cuckoo | Chrysococcyx caprius |
| Dieffenbach's Rail | Gallirallus dieffenbachii |
| Dimorphic Egret | Egretta dimorpha |
| Dimorphic Fantail | Rhipidura brachyrhyncha |
| Dodo | Raphus cucullatus |
| Dodson's Bulbul | Pycnonotus dodsoni |
| Doherty's Bushshrike | Telophorus dohertyi |
| Dohrn's Flycatcher | Horizorhinus dohrni |
| Dollarbird | Eurystomus orientalis |
| Dolphin Gull | Larus scoresbii |
| Donaldson-Smith's Nightjar | Caprimulgus donaldsoni |
| Donaldson-Smith's Sparrow-Weaver | Plocepasser donaldsoni |
| Dorst's Cisticola | Cisticola dorsti |
| Double-banded Courser | Rhinoptilus africanus |
| Double-banded Pygmy-Tyrant | Lophotriccus vitiosus |
| Double-eyed Fig-Parrot | Cyclopsitta diophthalma |
| Double-striped Thick-knee | Burhinus bistriatus |
| Dovekie | Alle alle |
| Drab Myzomela | Myzomela blasii |
| Drab Water-Tyrant | Ochthornis littoralis |
| Drab-breasted Bamboo-Tyrant | Hemitriccus diops |
| Drongo Cuckoo | Surniculus lugubris |
| Dubois's Seedeater | Sporophila ardesiaca |
| Duida Grass-Finch | Emberizoides duidae |
| Dull-blue Flycatcher | Eumyias sordida |
| Dull-colored Grassquit | Tiaris obscura |
| Dupont's Lark | Chersophilus duponti |
| Dusky Alseonax | Muscicapa adusta |
| Dusky Bush-Tanager | Chlorospingus semifuscus |
| Dusky Crag-Martin | Hirundo concolor |
| Dusky Crested-Flycatcher | Trochocercus nigromitratus |
| Dusky Cuckoo-Dove | Macropygia magna |
| Dusky Eagle-Owl | Bubo coromandus |
| Dusky Flycatcher | Empidonax oberholseri |
| Dusky Fulvetta | Alcippe brunnea |
| Dusky Gerygone | Gerygone tenebrosa |
| Dusky Grasswren | Amytornis purnelli |
| Dusky Greenbul | Phyllastrephus tenebrosus |
| Dusky Munia | Lonchura fuscans |
| Dusky Myzomela | Myzomela obscura |
| Dusky Scrubfowl | Megapodius freycinet |
| Dusky Turtle-Dove | Streptopelia lugens |
| Dusky Twinspot | Euschistospiza cinereovinacea |
| Dusky White-eye | Zosterops finschii |
| Dusky Woodswallow | Artamus cyanopterus |
| Dusky-blue Flycatcher | Muscicapa comitata |
| Dusky-brown Oriole | Oriolus phaeochromus |
| Dusky-capped Flycatcher | Myiarchus tuberculifer |
| Dusky-headed Brush-Finch | Atlapetes fuscoolivaceus |
| Dusky-headed Parakeet | Aratinga weddellii |
| Dwarf Bittern | Ixobrychus sturmii |
| Dwarf Fruit-Dove | Ptilinopus naina |
| Dwarf Honeyguide | Indicator pumilio |
| Dwarf Koel | Microdynamis parva |
| Dwarf Tyrant-Manakin | Tyranneutes stolzmanni |
| Dybowski's Twinspot | Euschistospiza dybowskii |
| Eared Pitta | Pitta phayrei |
| Eared Pygmy-Tyrant | Myiornis auricularis |
| East African Citril | Serinus hypostictus |
| East Coast Akalat | Sheppardia gunningi |
| Eastern Bristlebird | Dasyornis brachypterus |
| Eastern Bronze-naped Pigeon | Columba delegorguei |
| Eastern Chanting-Goshawk | Melierax poliopterus |
| Eastern Crowned-Warbler | Phylloscopus coronatus |
| Eastern Grass-Owl | Tyto longimembris |
| Eastern Marsh-Harrier | Circus spilonotus |
| Eastern Paradise-Whydah | Vidua paradisaea |
| Eastern Parotia | Parotia helenae |
| Eastern Rock-Nuthatch | Sitta tephronota |
| Eastern Sawwing | Psalidoprocne orientalis |
| Eastern Screech-Owl | Otus asio |
| Eastern Slaty-Thrush | Turdus subalaris |
| Eastern Warbling-Vireo | Vireo gilvus |
| Eastern Yellow-billed Hornbill | Tockus flavirostris |
| Ebony Myzomela | Myzomela pammelaena |
| Ecuadorian Cacique | Cacicus sclateri |
| Ecuadorian Ground-Dove | Columbina buckleyi |
| Ecuadorian Hillstar | Oreotrochilus chimborazo |
| Ecuadorian Thrush | Turdus maculirostris |
| Edwards's Fig-Parrot | Psittaculirostris edwardsii |
| Edwards's Pheasant | Lophura edwardsi |
| Elegant Crescent-chest | Melanopareia elegans |
| Elegant Imperial-Pigeon | Ducula concinna |
| Elegant Scops-Owl | Otus elegans |
| Elegant Sunbird | Aethopyga duyvenbodei |
| Elfin-woods Warbler | Dendroica angelae |
| Elliot's Laughingthrush | Garrulax elliotii |
| Emerald-spotted Wood-Dove | Turtur chalcospilos |
| Emperor Bird-of-paradise | Paradisaea guilielmi |
| Emperor Fairywren | Malurus cyanocephalus |
| Equatorial Akalat | Sheppardia aequatorialis |
| Erect-crested Penguin | Eudyptes sclateri |
| Erlanger's Lark | Calandrella erlangeri |
| Esmeraldas Woodstar | Acestrura berlepschi |
| Ethiopian Sawwing | Psalidoprocne oleaginea |
| Eurasian Blackbird | Turdus merula |
| Eurasian Bullfinch | Pyrrhula pyrrhula |
| Eurasian Collared-Dove | Streptopelia decaocto |
| Eurasian Crag-Martin | Hirundo rupestris |
| Eurasian Curlew | Numenius arquata |
| Eurasian Dotterel | Eudromias morinellus |
| Eurasian Eagle-Owl | Bubo bubo |
| Eurasian Golden-Oriole | Oriolus oriolus |
| Eurasian Golden-Plover | Pluvialis apricaria |
| Eurasian Green Woodpecker | Picus viridis |
| Eurasian Griffon | Gyps fulvus |
| Eurasian Hobby | Falco subbuteo |
| Eurasian Hoopoe | Upupa epops |
| Eurasian Jackdaw | Corvus monedula |
| Eurasian Jay | Garrulus glandarius |
| Eurasian Linnet | Carduelis cannabina |
| Eurasian Nightjar | Caprimulgus europaeus |
| Eurasian Oystercatcher | Haematopus ostralegus |
| Eurasian Penduline-Tit | Remiz pendulinus |
| Eurasian Pygmy-Owl | Glaucidium passerinum |
| Eurasian Reed-Warbler | Acrocephalus scirpaceus |
| Eurasian River Warbler | Locustella fluviatilis |
| Eurasian Siskin | Carduelis spinus |
| Eurasian Skylark | Alauda arvensis |
| Eurasian Sparrowhawk | Accipiter nisus |
| Eurasian Spoonbill | Platalea leucorodia |
| Eurasian Thick-knee | Burhinus oedicnemus |
| Eurasian Tree-Creeper | Certhia familiaris |
| Eurasian Wigeon | Anas penelope |
| Eurasian Wryneck | Jynx torquilla |
| European Bee-eater | Merops apiaster |
| European Goldfinch | Carduelis carduelis |
| European Greenfinch | Carduelis chloris |
| European Honey-buzzard | Pernis apivorus |
| European Pied Flycatcher | Ficedula hypoleuca |
| European Shag | Phalacrocorax aristotelis |
| European Storm-Petrel | Hydrobates pelagicus |
| European Turtle-Dove | Streptopelia turtur |
| Everett's Thrush | Zoothera everetti |
| Eye-ringed Tody-Tyrant | Hemitriccus orbitatus |
| Eyebrowed Jungle-Flycatcher | Rhinomyias gularis |
| Eyebrowed Thrush | Turdus obscurus |
| Eyebrowed Wren-Babbler | Napothera epilepidota |
| Eyrean Grasswren | Amytornis goyderi |
| Fairy Gerygone | Gerygone palpebrosa |
| Fairy Warbler | Stenostira scita |
| Falcated Duck | Anas falcata |
| Falcated Wren-Babbler | Ptilocichla falcata |
| Falkland Steamerduck | Tachyeres brachypterus |
| Fan-tailed Gerygone | Gerygone flavolateralis |
| Fan-tailed Warbler | Euthlypis lachrymosa |
| Fan-tailed Widowbird | Euplectes axillaris |
| Fanti Sawwing | Psalidoprocne obscura |
| Fasciated Snake-Eagle | Circaetus fasciolatus |
| Fasciated Tiger-Heron | Tigrisoma fasciatum |
| Fatuhiva Monarch | Pomarea whitneyi |
| Fawn-colored Lark | Mirafra africanoides |
| Feline Owlet-Nightjar | Aegotheles insignis |
| Fernando Po Batis | Batis poensis |
| Fernando Po Oliveback | Nesocharis shelleyi |
| Fernwren | Oreoscopus gutturalis |
| Ferruginous Babbler | Trichastoma bicolor |
| Ferruginous Lark | Certhilauda burra |
| Ferruginous Partridge | Caloperdix oculea |
| Ferruginous Pochard | Aythya nyroca |
| Ferruginous Pygmy-Owl | Glaucidium brasilianum |
| Festive Parrot | Amazona festiva |
| Fiery-breasted Bushshrike | Malaconotus cruentus |
| Fiery-browed Myna | Enodes erythrophris |
| Fiery-necked Nightjar | Caprimulgus pectoralis |
| Fiery-shouldered Parakeet | Pyrrhura egregia |
| Fiji Bush-Warbler | Cettia ruficapilla |
| Fiji Parrotfinch | Erythrura pealii |
| Fiji Petrel | Pterodroma macgillivrayi |
| Fiji Woodswallow | Artamus mentalis |
| Finch-billed Myna | Scissirostrum dubium |
| Finsch's Bulbul | Alophoixus finschii |
| Finsch's Flycatcher-Thrush | Neocossyphus finschii |
| Finsch's Imperial-Pigeon | Ducula finschii |
| Finsch's Pygmy-Parrot | Micropsitta finschii |
| Fiordland Penguin | Eudyptes pachyrhynchus |
| Fire-breasted Flowerpecker | Dicaeum ignipectus |
| Fire-fronted Serin | Serinus pusillus |
| Fire-maned Bowerbird | Sericulus bakeri |
| Firethroat | Luscinia pectardens |
| Firewood-gatherer | Anumbius annumbi |
| Five-colored Barbet | Capito quinticolor |
| Five-colored Munia | Lonchura quinticolor |
| Flame Bowerbird | Sericulus aureus |
| Flame-breasted Flowerpecker | Dicaeum erythrothorax |
| Flame-breasted Fruit-Dove | Ptilinopus marchei |
| Flame-breasted Sunbird | Nectarinia solaris |
| Flame-colored Tanager | Piranga bidentata |
| Flame-crested Manakin | Heterocercus linteatus |
| Flame-crowned Flowerpecker | Dicaeum anthonyi |
| Flame-fronted Barbet | Megalaima armillaris |
| Flame-templed Babbler | Stachyris speciosa |
| Flamecrest | Regulus goodfellowi |
| Flammulated Bamboo-Tyrant | Hemitriccus flammulatus |
| Flesh-footed Shearwater | Puffinus carneipes |
| Flightless Steamerduck | Tachyeres pteneres |
| Flock Bronzewing | Phaps histrionica |
| Flores Green-Pigeon | Treron floris |
| Flores Monarch | Monarcha sacerdotum |
| Florida Jay | Aphelocoma coerulescens |
| Fly River Grassbird | Megalurus albolimbatus |
| Flying Steamerduck | Tachyeres patachonicus |
| Forbes's Forest-Rail | Rallina forbesi |
| Forbes's Plover | Charadrius forbesi |
| Forbes-Watson's Swift | Apus berliozi |
| Forest Fody | Foudia omissa |
| Forest Francolin | Francolinus lathami |
| Forest Honeyeater | Meliphaga montana |
| Forest Penduline-Tit | Anthoscopus flavifrons |
| Forest Robin | Stiphrornis erythrothorax |
| Forest Rock-Thrush | Pseudocossyphus sharpei |
| Forest Scrub-Robin | Cercotrichas leucosticta |
| Forest Woodhoopoe | Phoeniculus castaneiceps |
| Fork-tailed Palm-Swift | Tachornis squamata |
| Fork-tailed Storm-Petrel | Oceanodroma furcata |
| Fork-tailed Tody-Tyrant | Hemitriccus furcatus |
| Formosan Magpie | Urocissa caerulea |
| Formosan Whistling-Thrush | Myophonus insularis |
| Four-colored Bushshrike | Telophorus quadricolor |
| Frances's Goshawk | Accipiter francesii |
| Fraser's Eagle-Owl | Bubo poensis |
| Friendly Bush-Warbler | Bradypterus accentor |
| Friendly Ground-Dove | Gallicolumba stairi |
| Frilled Monarch | Arses telescophthalmus |
| Fringe-backed Fire-eye | Pyriglena atra |
| Fuegian Snipe | Gallinago stricklandii |
| Fuelleborn's Boubou | Laniarius fuelleborni |
| Fuelleborn's Longclaw | Macronyx fuellebornii |
| Fujian Niltava | Niltava davidi |
| Fulmar Prion | Pachyptila crassirostris |
| Fulvous Chatterer | Turdoides fulvus |
| Fulvous Parrotbill | Paradoxornis fulvifrons |
| Fulvous Whistling-Duck | Dendrocygna bicolor |
| Fulvous-breasted Woodpecker | Dendrocopos macei |
| Fulvous-chested Jungle-Flycatcher | Rhinomyias olivacea |
| Fulvous-headed Brush-Finch | Atlapetes fulviceps |
| Gabela Akalat | Sheppardia gabela |
| Gabela Bushshrike | Laniarius amboimensis |
| Gabon Helmetshrike | Prionops rufiventris |
| Galapagos Heron | Butorides sundevalli |
| Gambaga Flycatcher | Muscicapa gambagae |
| Ganongga White-eye | Zosterops splendidus |
| Garnet Robin | Eugerygone rubra |
| Geelvink Pygmy-Parrot | Micropsitta geelvinkiana |
| Geomalia | Geomalia heinrichi |
| German's Swiftlet | Collocalia germani |
| Ghana Cuckoo-shrike | Campephaga lobata |
| Giant Coua | Coua gigas |
| Giant Honeyeater | Gymnomyza viridis |
| Giant Laughingthrush | Garrulax maximus |
| Giant White-eye | Megazosterops palauensis |
| Giant Wood-Rail | Aramides ypecaha |
| Gibberbird | Ashbyia lovensis |
| Gilbert Rail | Gallirallus conditicius |
| Gilbert's Whistler | Pachycephala inornata |
| Gilded Flicker | Colaptes chrysoides |
| Glossy Black-Cockatoo | Calyptorhynchus lathami |
| Glossy Flower-piercer | Diglossa lafresnayii |
| Glossy Swiftlet | Collocalia esculenta |
| Godlewski's Bunting | Emberiza godlewskii |
| Gold-billed Magpie | Urocissa flavirostris |
| Gold-fronted Fulvetta | Alcippe variegaticeps |
| Gold-naped Finch | Pyrrhoplectes epauletta |
| Golden Babbler | Stachyris chrysaea |
| Golden Bowerbird | Prionodura newtoniana |
| Golden Bush-Robin | Tarsiger chrysaeus |
| Golden Cuckooshrike | Campochaera sloetii |
| Golden Monarch | Monarcha chrysomela |
| Golden Myna | Mino anais |
| Golden Parakeet | Aratinga guarouba |
| Golden Parrotbill | Paradoxornis verreauxi |
| Golden-backed Mountain-Tanager | Buthraupis aureodorsalis |
| Golden-backed Weaver | Ploceus jacksoni |
| Golden-backed Whistler | Pachycephala aurea |
| Golden-bellied Flyrobin | Microeca hemixantha |
| Golden-bellied Gerygone | Gerygone sulphurea |
| Golden-bellied Grosbeak | Pheucticus chrysogaster |
| Golden-browed Chat-Tyrant | Silvicultrix pulchella |
| Golden-capped Parakeet | Aratinga auricapilla |
| Golden-collared Honeycreeper | Iridophanes pulcherrima |
| Golden-collared Manakin | Manacus vitellinus |
| Golden-crested Myna | Ampeliceps coronatus |
| Golden-crowned Babbler | Stachyris dennistouni |
| Golden-crowned Woodpecker | Dendropicos xantholophus |
| Golden-fronted Bowerbird | Amblyornis flavifrons |
| Golden-headed Cisticola | Cisticola exilis |
| Golden-hooded Tanager | Tangara larvata |
| Golden-mantled Racquet-tail | Prioniturus platurus |
| Golden-naped Weaver | Ploceus aureonucha |
| Golden-plumed Parakeet | Leptosittaca branickii |
| Golden-rumped Flowerpecker | Dicaeum annae |
| Golden-spectacled Warbler | Seicercus burkii |
| Golden-spotted Ground-Dove | Metriopelia aymara |
| Golden-winged Tody-Flycatcher | Todirostrum calopterum |
| Golden-yellow White-eye | Zosterops nigrorum |
| Goldenface | Pachycare flavogrisea |
| Goldie's Bird-of-paradise | Paradisaea decora |
| Goliath Coucal | Centropus goliath |
| Gorgeted Wood-Quail | Odontophorus strophium |
| Gough Finch | Rowettia goughensis |
| Gould's Bronze-Cuckoo | Chrysococcyx russatus |
| Gould's Jewelfront | Heliodoxa aurescens |
| Gould's Petrel | Pterodroma leucoptera |
| Gould's Sunbird | Aethopyga gouldiae |
| Graceful Prinia | Prinia gracilis |
| Grand Comoro Scops-Owl | Otus pauliani |
| Grand Munia | Lonchura grandis |
| Grandala | Grandala coelicolor |
| Grasshopper Buzzard | Butastur rufipennis |
| Grassland Yellow-Finch | Sicalis luteola |
| Grauer's Broadbill | Pseudocalyptomena graueri |
| Grauer's Cuckooshrike | Coracina graueri |
| Grauer's Scrub-Warbler | Bradypterus graueri |
| Grauer's Warbler | Graueria vittata |
| Gray's Grasshopper-Warbler | Locustella fasciolata |
| Grayson's Thrush | Turdus graysoni |
| Great Argus | Argusianus argus |
| Great Auk | Pinguinus impennis |
| Great Bittern | Botaurus stellaris |
| Great Black-Hawk | Buteogallus urubitinga |
| Great Black-backed Gull | Larus marinus |
| Great Bowerbird | Chlamydera nuchalis |
| Great Crested-Tern | Sterna bergii |
| Great Cuckoo-Dove | Reinwardtoena reinwardtsi |
| Great Eared-Nightjar | Eurostopodus macrotis |
| Great Frigatebird | Fregata minor |
| Great Green Macaw | Ara ambigua |
| Great Hornbill | Buceros bicornis |
| Great Inca-Finch | Incaspiza pulchra |
| Great Lizard-Cuckoo | Saurothera merlini |
| Great Pampa-Finch | Embernagra platensis |
| Great Philippine Eagle | Pithecophaga jefferyi |
| Great Reed-Warbler | Acrocephalus arundinaceus |
| Great Rosefinch | Carpodacus rubicilla |
| Great Shearwater | Puffinus gravis |
| Great Shortwing | Heinrichia calligyna |
| Great Shrike-Tyrant | Agriornis livida |
| Great Thick-knee | Burhinus recurvirostris |
| Great White Pelican | Pelecanus onocrotalus |
| Great Woodswallow | Artamus maximus |
| Great-billed Heron | Ardea sumatrana |
| Great-billed Seed-Finch | Oryzoborus maximiliani |
| Greater Adjutant | Leptoptilos dubius |
| Greater Amakihi | Viridonia sagittirostris |
| Greater Antillean Grackle | Quiscalus niger |
| Greater Bird-of-paradise | Paradisaea apoda |
| Greater Black Coucal | Centropus menbeki |
| Greater Blue-eared Glossy-Starling | Lamprotornis chalybaeus |
| Greater Flameback | Chrysocolaptes lucidus |
| Greater Flower-piercer | Diglossa major |
| Greater Ground-robin | Amalocichla sclateriana |
| Greater Honeyguide | Indicator indicator |
| Greater Hoopoe-Lark | Alaemon alaudipes |
| Greater Koa-Finch | Rhodacanthis palmeri |
| Greater Necklaced Laughingthrush | Garrulax pectoralis |
| Greater Painted-snipe | Rostratula benghalensis |
| Greater Pewee | Contopus pertinax |
| Greater Prairie-chicken | Tympanuchus cupido |
| Greater Roadrunner | Geococcyx californianus |
| Greater Sand Plover | Charadrius leschenaultii |
| Greater Schiffornis | Schiffornis major |
| Greater Sooty-Owl | Tyto tenebricosa |
| Greater Striped-Swallow | Hirundo cucullata |
| Greater Swamp-Warbler | Acrocephalus rufescens |
| Greater Wagtail-Tyrant | Stigmatura budytoides |
| Greater White-fronted Goose | Anser albifrons |
| Greater Yellow-Finch | Sicalis auriventris |
| Greater Yellownape | Picus flavinucha |
| Green Avadavat | Amandava formosa |
| Green Broadbill | Calyptomena viridis |
| Green Figbird | Sphecotheres viridis |
| Green Heron | Butorides virescens |
| Green Imperial-Pigeon | Ducula aenea |
| Green Jery | Neomixis viridis |
| Green Junglefowl | Gallus varius |
| Green Oriole | Oriolus flavocinctus |
| Green Parakeet | Aratinga holochlora |
| Green Pygmy-goose | Nettapus pulchellus |
| Green Racquet-tail | Prioniturus luconensis |
| Green Shrike-Babbler | Pteruthius xanthochlorus |
| Green Shrike-Vireo | Vireolanius pulchellus |
| Green Violet-ear | Colibri thalassinus |
| Green Woodhoopoe | Phoeniculus purpureus |
| Green-and-black Fruiteater | Pipreola riefferii |
| Green-and-gold Tanager | Tangara schrankii |
| Green-and-rufous Kingfisher | Chloroceryle inda |
| Green-and-white Hummingbird | Amazilia viridicauda |
| Green-backed Gerygone | Gerygone chloronotus |
| Green-backed Honeyeater | Glycichaera fallax |
| Green-backed Honeyguide | Prodotiscus zambesiae |
| Green-backed Kingfisher | Actenoides monachus |
| Green-backed Robin | Pachycephalopsis hattamensis |
| Green-backed Twinspot | Mandingoa nitidula |
| Green-backed White-eye | Zosterops xanthochrous |
| Green-billed Coucal | Centropus chlororhynchus |
| Green-billed Malkoha | Phaenicophaeus tristis |
| Green-breasted Bushshrike | Malaconotus gladiator |
| Green-breasted Mountain-gem | Lampornis sybillae |
| Green-cheeked Bronze-Cuckoo | Chrysococcyx rufomerus |
| Green-cheeked Parakeet | Pyrrhura molinae |
| Green-chinned Euphonia | Euphonia chalybea |
| Green-crowned Longbill | Toxorhamphus novaeguineae |
| Green-faced Parrotfinch | Erythrura viridifacies |
| Green-fronted Hanging-Parrot | Loriculus tener |
| Green-striped Brush-Finch | Atlapetes virenticeps |
| Green-tailed Bristlebill | Bleda eximia |
| Green-tailed Warbler | Microligea palustris |
| Green-throated Mountain-gem | Lampornis viridipallens |
| Green-winged Bulbul | Hypsipetes virescens |
| Greencap Eremomela | Eremomela scotops |
| Greenish Schiffornis | Schiffornis virescens |
| Greenish Yellow-Finch | Sicalis olivascens |
| Grey Bunting | Emberiza variabilis |
| Grey Butcherbird | Cracticus torquatus |
| Grey Catbird | Dumetella carolinensis |
| Grey Crowned-Crane | Balearica regulorum |
| Grey Cuckooshrike | Coracina caesia |
| Grey Emu-tail | Amphilais seebohmi |
| Grey Fantail | Rhipidura fuliginosa |
| Grey Flycatcher | Empidonax wrightii |
| Grey Francolin | Francolinus pondicerianus |
| Grey Friarbird | Philemon kisserensis |
| Grey Gerygone | Gerygone igata |
| Grey Go-away-bird | Corythaixoides concolor |
| Grey Goshawk | Accipiter novaehollandiae |
| Grey Grasswren | Amytornis barbatus |
| Grey Greenbul | Andropadus gracilis |
| Grey Ground-Thrush | Zoothera princei |
| Grey Imperial-Pigeon | Ducula pickeringii |
| Grey Junglefowl | Gallus sonneratii |
| Grey Laughingthrush | Garrulax maesi |
| Grey Nightjar | Caprimulgus indicus |
| Grey Peacock-Pheasant | Polyplectron bicalcaratum |
| Grey Petrel | Procellaria cinerea |
| Grey Potoo | Nyctibius griseus |
| Grey Pratincole | Glareola cinerea |
| Grey Shrike-thrush | Colluricincla harmonica |
| Grey Silky-flycatcher | Ptilogonys cinereus |
| Grey Swiftlet | Collocalia amelis |
| Grey Tit | Parus afer |
| Grey Tit-Flycatcher | Myioparus plumbeus |
| Grey Treepie | Dendrocitta formosae |
| Grey Wren-Warbler | Calamonastes simplex |
| Grey-and-buff Woodpecker | Hemicircus concretus |
| Grey-and-chestnut Seedeater | Sporophila hypochroma |
| Grey-and-gold Tanager | Tangara palmeri |
| Grey-and-gold Warbler | Basileuterus fraseri |
| Grey-and-white Tyrannulet | Pseudelaenia leucospodia |
| Grey-backed Shrike | Lanius tephronotus |
| Grey-backed Storm-Petrel | Garrodia nereis |
| Grey-backed Tailorbird | Orthotomus derbianus |
| Grey-backed Tern | Sterna lunata |
| Grey-backed Thrush | Turdus hortulorum |
| Grey-banded Munia | Lonchura vana |
| Grey-bellied Comet | Taphrolesbia griseiventris |
| Grey-bellied Cuckoo | Cacomantis passerinus |
| Grey-bellied Flower-piercer | Diglossa carbonaria |
| Grey-bellied Shrike-Tyrant | Agriornis microptera |
| Grey-bellied Tesia | Tesia cyaniventer |
| Grey-breasted Laughingthrush | Garrulax jerdoni |
| Grey-breasted Mountain-Toucan | Andigena hypoglauca |
| Grey-breasted Partridge | Arborophila orientalis |
| Grey-breasted Prinia | Prinia hodgsonii |
| Grey-breasted Robin | Eopsaltria griseogularis |
| Grey-breasted Seedsnipe | Thinocorus orbignyianus |
| Grey-breasted Spurfowl | Francolinus rufopictus |
| Grey-breasted Wood-Wren | Henicorhina leucophrys |
| Grey-capped Greenfinch | Carduelis sinica |
| Grey-cheeked Bulbul | Alophoixus bres |
| Grey-cheeked Grass-Finch | Emberizoides ypiranganus |
| Grey-cheeked Green-Pigeon | Treron griseicauda |
| Grey-cheeked Tit-Babbler | Macronous flavicollis |
| Grey-cheeked Warbler | Seicercus poliogenys |
| Grey-chested Dove | Leptotila cassini |
| Grey-chested Illadopsis | Kakamega poliothorax |
| Grey-chested Jungle-Flycatcher | Rhinomyias umbratilis |
| Grey-chinned Minivet | Pericrocotus solaris |
| Grey-crested Helmetshrike | Prionops poliolophus |
| Grey-crested Tit | Parus dichrous |
| Grey-crowned Crocias | Crocias langbianis |
| Grey-crowned Munia | Lonchura nevermanni |
| Grey-crowned Palm-Tanager | Phaenicophilus poliocephalus |
| Grey-crowned Prinia | Prinia cinereocapilla |
| Grey-crowned Rosy-Finch | Leucosticte tephrocotis |
| Grey-faced Buzzard | Butastur indicus |
| Grey-green Bushshrike | Telophorus bocagei |
| Grey-green Fruit-Dove | Ptilinopus purpuratus |
| Grey-green Scrubwren | Sericornis arfakianus |
| Grey-headed Babbler | Stachyris poliocephala |
| Grey-headed Batis | Batis orientalis |
| Grey-headed Bristlebill | Bleda canicapilla |
| Grey-headed Bullfinch | Pyrrhula erythaca |
| Grey-headed Bushshrike | Malaconotus blanchoti |
| Grey-headed Canary-Flycatcher | Culicicapa ceylonensis |
| Grey-headed Cuckooshrike | Coracina schisticeps |
| Grey-headed Fish-Eagle | Ichthyophaga ichthyaetus |
| Grey-headed Fruit-Dove | Ptilinopus hyogastra |
| Grey-headed Goshawk | Accipiter poliocephalus |
| Grey-headed Imperial-Pigeon | Ducula radiata |
| Grey-headed Munia | Lonchura caniceps |
| Grey-headed Negrofinch | Nigrita canicapilla |
| Grey-headed Oliveback | Nesocharis capistrata |
| Grey-headed Parakeet | Psittacula finschii |
| Grey-headed Piprites | Piprites griseiceps |
| Grey-headed Quail-Dove | Geotrygon caniceps |
| Grey-headed Robin | Heteromyias cinereifrons |
| Grey-headed Social-Weaver | Pseudonigrita arnaudi |
| Grey-headed Sunbird | Anthreptes axillaris |
| Grey-headed Whistler | Pachycephala griseiceps |
| Grey-hooded Bush-Tanager | Cnemoscopus rubrirostris |
| Grey-hooded Parakeet | Bolborhynchus aymara |
| Grey-hooded Parrotbill | Paradoxornis zappeyi |
| Grey-hooded Sierra-Finch | Phrygilus gayi |
| Grey-hooded Sunbird | Aethopyga primigenius |
| Grey-hooded Warbler | Seicercus xanthoschistos |
| Grey-lined Hawk | Asturina nitida |
| Grey-necked Rockfowl | Picathartes oreas |
| Grey-necked Wood-Rail | Aramides cajanea |
| Grey-olive Greenbul | Phyllastrephus cerviniventris |
| Grey-rumped Treeswift | Hemiprocne longipennis |
| Grey-sided Bush-Warbler | Cettia brunnifrons |
| Grey-sided Flowerpecker | Dicaeum celebicum |
| Grey-sided Laughingthrush | Garrulax caerulatus |
| Grey-sided Thrush | Turdus feae |
| Grey-throated Babbler | Stachyris nigriceps |
| Grey-throated Leaftosser | Sclerurus albigularis |
| Grey-throated Tit-Flycatcher | Myioparus griseigularis |
| Grey-winged Francolin | Francolinus africanus |
| Grey-winged Inca-Finch | Incaspiza ortizi |
| Grey-winged Longbill | Toxorhamphus poliopterus |
| Grey-winged Robin-Chat | Cossypha polioptera |
| Grey-winged Trumpeter | Psophia crepitans |
| Grosbeak Finch | Chloridops kona |
| Ground Cuckooshrike | Coracina maxima |
| Guadalcanal Thicketbird | Megalurulus whitneyi |
| Guadalupe Caracara | Polyborus lutosus |
| Guadalupe Junco | Junco insularis |
| Guadalupe Storm-Petrel | Oceanodroma macrodactyla |
| Guam Flycatcher | Myiagra freycineti |
| Guianan Cock-of-the-rock | Rupicola rupicola |
| Guianan Red-Cotinga | Phoenicircus carnifex |
| Guinea Turaco | Tauraco persa |
| Gyrfalcon | Falco rusticolus |
| Hainan Blue-Flycatcher | Cyornis hainanus |
| Hainan Partridge | Arborophila ardens |
| Hairy-crested Antbird | Rhegmatorhina melanosticta |
| Hall's Babbler | Pomatostomus halli |
| Hall's Giant-Petrel | Macronectes halli |
| Halmahera Cuckooshrike | Coracina parvula |
| Hamerkop | Scopus umbretta |
| Hangnest Tody-Tyrant | Hemitriccus nidipendulus |
| Hardhead | Aythya australis |
| Hardy's Pygmy-Owl | Glaucidium hardyi |
| Harlequin Antbird | Rhegmatorhina berlepschi |
| Harris's Hawk | Parabuteo unicinctus |
| Harris's Sparrow | Zonotrichia querula |
| Hawaii Mamo | Drepanis pacifica |
| Hawaii Oo | Moho nobilis |
| Hawaiian Crake | Porzana sandwichensis |
| Hawaiian Duck | Anas wyvilliana |
| Hazel-fronted Pygmy-Tyrant | Pseudotriccus simplex |
| Hedge Accentor | Prunella modularis |
| Helmet Vanga | Euryceros prevostii |
| Helmeted Friarbird | Philemon buceroides |
| Helmeted Myna | Basilornis galeatus |
| Helmeted Pygmy-Tyrant | Lophotriccus galeatus |
| Henderson Island Fruit-Dove | Ptilinopus insularis |
| Henderson Island Reed-Warbler | Acrocephalus taiti |
| Henna-tailed Jungle-Flycatcher | Rhinomyias colonus |
| Herald Petrel | Pterodroma arminjoniana |
| Hermit White-eye | Zosterops murphyi |
| Heuglin's Francolin | Francolinus icterorhynchus |
| Heuglin's Masked-Weaver | Ploceus heuglini |
| Heuglin's Wheatear | Oenanthe heuglini |
| Hill Blue-Flycatcher | Cyornis banyumas |
| Hill Myna | Gracula religiosa |
| Hill Partridge | Arborophila torqueola |
| Hill Pigeon | Columba rupestris |
| Hill Swallow | Hirundo domicola |
| Hill-forest Honeyeater | Meliphaga orientalis |
| Himalayan Bulbul | Pycnonotus leucogenys |
| Himalayan Flameback | Dinopium shorii |
| Himalayan Monal | Lophophorus impejanus |
| Himalayan Quail | Ophrysia superciliosa |
| Hinde's Pied-Babbler | Turdoides hindei |
| Hispaniolan Lizard-Cuckoo | Saurothera longirostris |
| Hispaniolan Macaw | Ara tricolor |
| Hispaniolan Parakeet | Aratinga chloroptera |
| Hispaniolan Parrot | Amazona ventralis |
| Hoary Redpoll | Carduelis hornemanni |
| Hoary-throated Barwing | Actinodura nipalensis |
| Hodgson's Hawk-Cuckoo | Cuculus fugax |
| Hoffmanns's Woodcreeper | Dendrocolaptes hoffmannsi |
| Holub's Golden-Weaver | Ploceus xanthops |
| Honduran Emerald | Amazilia luciae |
| Hood Mockingbird | Nesomimus macdonaldi |
| Hooded Butcherbird | Cracticus cassicus |
| Hooded Cuckooshrike | Coracina longicauda |
| Hooded Monarch | Monarcha manadensis |
| Hooded Mountain-Tanager | Buthraupis montana |
| Hooded Mountain-Toucan | Andigena cucullata |
| Hooded Munia | Lonchura spectabilis |
| Hooded Parrot | Psephotus dissimilis |
| Hooded Pitohui | Pitohui dichrous |
| Hooded Treepie | Crypsirina cucullata |
| Hooded Visorbearer | Augastes lumachellus |
| Hooded Whistler | Pachycephala implicata |
| Hook-billed Bulbul | Setornis criniger |
| Horned Grebe | Podiceps auritus |
| Horsfield's Babbler | Malacocincla sepiarium |
| Horsfield's Bronze-Cuckoo | Chrysococcyx basalis |
| Horsfield's Thrush | Zoothera horsfieldi |
| Hose's Broadbill | Calyptomena hosii |
| Hottentot Buttonquail | Turnix hottentotta |
| Huallaga Tanager | Ramphocelus melanogaster |
| Hudson's Black-Tyrant | Knipolegus hudsoni |
| Huet-huet | Pteroptochos tarnii |
| Huia | Heteralocha acutirostris |
| Humblot's Heron | Ardea humbloti |
| Hume's Lark | Calandrella acutirostris |
| Hume's Pheasant | Syrmaticus humiae |
| Hume's Whitethroat | Sylvia althaea |
| Huon Astrapia | Astrapia rothschildi |
| Huon Melidectes | Melidectes foersteri |
| Hwamei | Garrulax canorus |
| Hyacinth Visorbearer | Augastes scutatus |
| Iago Sparrow | Passer iagoensis |
| Ibisbill | Ibidorhyncha struthersii |
| Ifrit | Ifrita kowaldi |
| Ijima's Leaf-Warbler | Phylloscopus ijimae |
| Imitator Sparrowhawk | Accipiter imitator |
| Imperial Parrot | Amazona imperialis |
| Inca Flycatcher | Leptopogon taczanowskii |
| Indian Blue Robin | Luscinia brunnea |
| Indian Bustard | Ardeotis nigriceps |
| Indian Chat | Cercomela fusca |
| Indian Cuckoo | Cuculus micropterus |
| Indian Grey-Hornbill | Ocyceros birostris |
| Indian Lark | Mirafra erythroptera |
| Indian Peafowl | Pavo cristatus |
| Indian Pitta | Pitta brachyura |
| Indian Pond-Heron | Ardeola grayii |
| Indian Robin | Saxicoloides fulicata |
| Indian Scimitar-Babbler | Pomatorhinus horsfieldii |
| Indian Short-toed Lark | Calandrella raytal |
| Indian Swiftlet | Collocalia unicolor |
| Indigo Flower-piercer | Diglossopis indigotica |
| Indigo-banded Kingfisher | Alcedo cyanopecta |
| Indochinese Cuckooshrike | Coracina polioptera |
| Indochinese Swiftlet | Collocalia rogersi |
| Indonesian Honeyeater | Lichmera limbata |
| Inland Dotterel | Peltohyas australis |
| Inornate Warbler | Phylloscopus inornatus |
| Intermediate Parakeet | Psittacula intermedia |
| Invisible Rail | Habroptila wallacii |
| Iphis Monarch | Pomarea iphis |
| Iranian Ground-Jay | Podoces pleskei |
| Iringa Akalat | Sheppardia lowei |
| Iris Glossy-Starling | Coccycolius iris |
| Isabela Oriole | Oriolus isabellae |
| Isabelline Waterhen | Amaurornis isabellinus |
| Island Cisticola | Cisticola haesitatus |
| Island Collared-Dove | Streptopelia bitorquata |
| Island Flycatcher | Eumyias panayensis |
| Island Imperial-Pigeon | Ducula pistrinaria |
| Island Leaf-Warbler | Phylloscopus poliocephalus |
| Island Monarch | Monarcha cinerascens |
| Itombwe Alseonax | Muscicapa itombwensis |
| Itombwe Nightjar | Caprimulgus prigoginei |
| Ituri Batis | Batis ituriensis |
| Ivory-backed Woodswallow | Artamus monachus |
| Ivory-breasted Pitta | Pitta maxima |
| Izu Thrush | Turdus celaenops |
| Ja River Scrub-Warbler | Bradypterus grandis |
| Jackson's Widowbird | Euplectes jacksoni |
| Jacky-winter | Microeca fascinans |
| Jamaican Elaenia | Myiopagis cotta |
| Jamaican Lizard-Cuckoo | Saurothera vetula |
| Jamaican Poorwill | Siphonorhis americanus |
| Jamaican Vireo | Vireo modestus |
| Jambu Fruit-Dove | Ptilinopus jambu |
| Jameson's Antpecker | Parmoptila rubrifrons |
| Jameson's Firefinch | Lagonosticta rhodopareia |
| Jandaya Parakeet | Aratinga jandaya |
| Japanese Accentor | Prunella rubida |
| Japanese Bush-Warbler | Cettia diphone |
| Japanese Grosbeak | Eophona personata |
| Japanese Murrelet | Synthliboramphus wumizusume |
| Japanese Night-Heron | Gorsachius goisagi |
| Japanese Paradise-Flycatcher | Terpsiphone atrocaudata |
| Japanese Skylark | Alauda japonica |
| Japanese Sparrowhawk | Accipiter gularis |
| Japanese Thrush | Turdus cardis |
| Japanese Wagtail | Motacilla grandis |
| Japanese Wood-Pigeon | Columba janthina |
| Japanese Woodpecker | Picus awokera |
| Javan Cochoa | Cochoa azurea |
| Javan Cuckooshrike | Coracina javensis |
| Javan Fulvetta | Alcippe pyrrhoptera |
| Javan Hawk-Eagle | Spizaetus bartelsi |
| Javan Kingfisher | Halcyon cyanoventris |
| Javan Munia | Lonchura leucogastroides |
| Javan Owlet | Glaucidium castanopterum |
| Javan Plover | Charadrius javanicus |
| Javan Pond-Heron | Ardeola speciosa |
| Javan Scops-Owl | Otus angelinae |
| Javan Tesia | Tesia superciliaris |
| Javanese Lapwing | Vanellus macropterus |
| Jelski's Chat-Tyrant | Silvicultrix jelskii |
| Jerdon's Nightjar | Caprimulgus atripennis |
| Johanna's Sunbird | Nectarinia johannae |
| Johannes's Tody-Tyrant | Hemitriccus iohannis |
| Josephine's Lorikeet | Charmosyna josefinae |
| Juan Fernandez Tit-Tyrant | Anairetes fernandezianus |
| Jungle Babbler | Turdoides striatus |
| Jungle Bush-Quail | Perdicula asiatica |
| Jungle Hawk-Owl | Ninox theomacha |
| Jungle Myna | Acridotheres fuscus |
| Kabobo Apalis | Apalis kaboboensis |
| Kadavu Fantail | Rhipidura personata |
| Kadavu Honeyeater | Xanthotis provocator |
| Kaempfer's Tody-Tyrant | Hemitriccus kaempferi |
| Kakamega Greenbul | Andropadus kakamegae |
| Kalahari Scrub-Robin | Cercotrichas paena |
| Kamao | Myadestes myadestinus |
| Kandt's Waxbill | Estrilda kandti |
| Karoo Bustard | Eupodotis vigorsii |
| Karoo Scrub-Robin | Cercotrichas coryphaeus |
| Kashmir Nuthatch | Sitta cashmirensis |
| Katanga Masked-Weaver | Ploceus katangae |
| Kauai Amakihi | Viridonia stejnegeri |
| Kauai Oo | Moho braccatus |
| Kawall's Parrot | Amazona kawalli |
| Kelp Gull | Larus dominicanus |
| Kenya Grosbeak-Canary | Serinus buchanani |
| Kenya Rufous-Sparrow | Passer rufocinctus |
| Kenya Yellow-rumped Seedeater | Serinus reichenowi |
| Kerguelen Shag | Phalacrocorax verrucosus |
| Key West Quail-Dove | Geotrygon chrysia |
| Kibale Ground-Thrush | Zoothera kibalensis |
| Killdeer | Charadrius vociferus |
| Kimberley Imperial-Pigeon | Ducula constans |
| King Bird-of-paradise | Cicinnurus regius |
| King Rail | Rallus elegans |
| King-of-Saxony Bird-of-paradise | Pteridophora alberti |
| Kioea | Chaetoptila angustipluma |
| Kioloides Rail | Canirallus kioloides |
| Kipengere Seedeater | Serinus melanochrous |
| Kittlitz's Plover | Charadrius pecuarius |
| Kivu Ground-Thrush | Zoothera tanganjicae |
| Klaas's Cuckoo | Chrysococcyx klaas |
| Knob-billed Fruit-Dove | Ptilinopus insolitus |
| Knobbed Hornbill | Aceros cassidix |
| Knysna Scrub-Warbler | Bradypterus sylvaticus |
| Knysna Turaco | Tauraco corythaix |
| Koepcke's Screech-Owl | Otus koepckeae |
| Kofiau Paradise-Kingfisher | Tanysiptera ellioti |
| Kosrae Crake | Porzana monasa |
| Kosrae Starling | Aplonis corvina |
| Krueper's Nuthatch | Sitta krueperi |
| Kuhl's Lorikeet | Vini kuhlii |
| Kungwe Apalis | Apalis argentea |
| Labrador Duck | Camptorhynchus labradorius |
| Lacrimose Mountain-Tanager | Anisognathus lacrymosus |
| Lagden's Bushshrike | Malaconotus lagdeni |
| Laggar Falcon | Falco jugger |
| Lake Duck | Oxyura vittata |
| Lanai Hookbill | Dysmorodrepanis munroi |
| Lapland Longspur | Calcarius lapponicus |
| Large Cactus-Finch | Geospiza conirostris |
| Large Cuckooshrike | Coracina macei |
| Large Fig-Parrot | Psittaculirostris desmarestii |
| Large Green-Pigeon | Treron capellei |
| Large Ground-Finch | Geospiza magnirostris |
| Large Hawk-Cuckoo | Cuculus sparverioides |
| Large Scimitar-Babbler | Pomatorhinus hypoleucos |
| Large Scrubwren | Sericornis nouhuysi |
| Large Tree-Finch | Camarhynchus psittacula |
| Large Woodshrike | Tephrodornis gularis |
| Large Wren-Babbler | Napothera macrodactyla |
| Large-billed Blue-Flycatcher | Cyornis caerulatus |
| Large-billed Flycatcher | Myiarchus magnirostris |
| Large-billed Gerygone | Gerygone magnirostris |
| Large-billed Leaf-Warbler | Phylloscopus magnirostris |
| Large-billed Puffback | Dryoscopus sabini |
| Large-billed Scrubwren | Sericornis magnirostris |
| Large-billed Seed-Finch | Oryzoborus crassirostris |
| Large-billed Sparrow | Passerculus rostratus |
| Large-footed Finch | Pezopetes capitalis |
| Large-tailed Nightjar | Caprimulgus macrurus |
| Lark Buttonquail | Ortyxelos meiffrenii |
| Lark-like Bunting | Emberiza impetuani |
| Latakoo Lark | Mirafra cheniana |
| Latham's Snipe | Gallinago hardwickii |
| Laughing Owl | Sceloglaux albifacies |
| Laura's Woodland-Warbler | Phylloscopus laurae |
| Lava Gull | Larus fuliginosus |
| Lawes's Parotia | Parotia lawesii |
| Layard's Parakeet | Psittacula calthropae |
| Layard's Warbler | Sylvia layardi |
| Laysan Crake | Porzana palmeri |
| Laysan Duck | Anas laysanensis |
| Lazuli Kingfisher | Todirhamphus lazuli |
| Le Conte's Thrasher | Toxostoma lecontei |
| Leach's Storm-Petrel | Oceanodroma leucorhoa |
| Leaf-love | Phyllastrephus scandens |
| Least Poorwill | Siphonorhis brewsteri |
| Least Pygmy-Owl | Glaucidium minutissimum |
| Least Seedsnipe | Thinocorus rumicivorus |
| Least Storm-Petrel | Oceanodroma microsoma |
| Lemon-bellied Flyrobin | Microeca flavigaster |
| Lemon-breasted Berrypecker | Melanocharis longicauda |
| Lemon-rumped Warbler | Phylloscopus proregulus |
| Lemon-spectacled Tanager | Chlorothraupis olivacea |
| Lemon-throated Leaf-Warbler | Phylloscopus cebuensis |
| Lepe Cisticola | Cisticola lepe |
| Lesser Adjutant | Leptoptilos javanicus |
| Lesser Antillean Flycatcher | Myiarchus oberi |
| Lesser Bird-of-paradise | Paradisaea minor |
| Lesser Black Coucal | Centropus bernsteini |
| Lesser Blue-eared Glossy-Starling | Lamprotornis chloropterus |
| Lesser Crested-Tern | Sterna bengalensis |
| Lesser Cuckoo | Cuculus poliocephalus |
| Lesser Cuckooshrike | Coracina fimbriata |
| Lesser Eagle-Owl | Mimizuku gurneyi |
| Lesser Fish-Eagle | Ichthyophaga humilis |
| Lesser Frigatebird | Fregata ariel |
| Lesser Goldfinch | Carduelis psaltria |
| Lesser Greenlet | Hylophilus decurtatus |
| Lesser Ground-Cuckoo | Morococcyx erythropygus |
| Lesser Ground-robin | Amalocichla incerta |
| Lesser Hoopoe-Lark | Alaemon hamertoni |
| Lesser Jacana | Microparra capensis |
| Lesser Koa-Finch | Rhodacanthis flaviceps |
| Lesser Masked-Owl | Tyto sororcula |
| Lesser Necklaced Laughingthrush | Garrulax monileger |
| Lesser Prairie-chicken | Tympanuchus pallidicinctus |
| Lesser Roadrunner | Geococcyx velox |
| Lesser Seed-Finch | Oryzoborus angolensis |
| Lesser Shrike-Tyrant | Agriornis murina |
| Lesser Sooty-Owl | Tyto multipunctata |
| Lesser Striped-Swallow | Hirundo abyssinica |
| Lesser Swamp-Warbler | Acrocephalus gracilirostris |
| Lesser Wagtail-Tyrant | Stigmatura napensis |
| Lesser Whistling-Duck | Dendrocygna javanica |
| Lesser Yellownape | Picus chlorolophus |
| Lesson's Seedeater | Sporophila bouvronides |
| Levant Sparrowhawk | Accipiter brevipes |
| Lewin's Honeyeater | Meliphaga lewinii |
| Lewin's Rail | Lewinia pectoralis |
| Lewis's Woodpecker | Melanerpes lewis |
| Lidth's Jay | Garrulus lidthi |
| Light-mantled Albatross | Phoebetria palpebrata |
| Light-vented Bulbul | Pycnonotus sinensis |
| Lilac-cheeked Kingfisher | Cittura cyanotis |
| Lilac-crowned Parrot | Amazona finschi |
| Lilian's Lovebird | Agapornis lilianae |
| Limestone Wren-Babbler | Napothera crispifrons |
| Lincoln's Sparrow | Melospiza lincolnii |
| Lineated Pytilia | Pytilia lineata |
| Lined Forest-Falcon | Micrastur gilvicollis |
| Lined Quail-Dove | Geotrygon linearis |
| Lita Woodpecker | Piculus litae |
| Little Bee-eater | Merops pusillus |
| Little Blue Macaw | Cyanopsitta spixii |
| Little Bronze-Cuckoo | Chrysococcyx minutillus |
| Little Buttonquail | Turnix velox |
| Little Chachalaca | Ortalis motmot |
| Little Cormorant | Phalacrocorax niger |
| Little Cuckoo-Dove | Macropygia ruficeps |
| Little Grassbird | Megalurus gramineus |
| Little Green Bee-eater | Merops orientalis |
| Little Green-Pigeon | Treron olax |
| Little Grey Alseonax | Muscicapa epulata |
| Little Ground-Tyrant | Muscisaxicola fluviatilis |
| Little Inca-Finch | Incaspiza watkinsi |
| Little Kingfisher | Alcedo pusilla |
| Little Paradise-Kingfisher | Tanysiptera hydrocharis |
| Little Rock-Thrush | Monticola rufocinereus |
| Little Shrike-thrush | Colluricincla megarhyncha |
| Little Sparrowhawk | Accipiter minullus |
| Little Wattlebird | Anthochaera lunulata |
| Little Weaver | Ploceus luteolus |
| Little White-Tern | Gygis microrhyncha |
| Little Wood-Rail | Aramides mangle |
| Little Woodswallow | Artamus minor |
| Littoral Rock-Thrush | Pseudocossyphus imerinus |
| Livingstone's Turaco | Tauraco livingstonii |
| Loango Weaver | Ploceus subpersonatus |
| Locustfinch | Ortygospiza locustella |
| Logrunner | Orthonyx temminckii |
| Long-bearded Melidectes | Melidectes princeps |
| Long-billed Bush-Warbler | Bradypterus major |
| Long-billed Crow | Corvus validus |
| Long-billed Cuckoo | Rhamphomantis megarhynchus |
| Long-billed Green Sunbird | Nectarinia notata |
| Long-billed Greenbul | Phyllastrephus madagascariensis |
| Long-billed Partridge | Rhizothera longirostris |
| Long-billed Rhabdornis | Rhabdornis grandis |
| Long-billed Sunbird | Nectarinia lotenia |
| Long-billed Tailorbird | Orthotomus moreaui |
| Long-billed Thrush | Zoothera monticola |
| Long-billed Vulture | Gyps indicus |
| Long-billed White-eye | Rukia longirostra |
| Long-billed Wren-Babbler | Rimator malacoptilus |
| Long-crested Myna | Basilornis corythaix |
| Long-crested Pygmy-Tyrant | Lophotriccus eulophotes |
| Long-legged Thicketbird | Trichocichla rufa |
| Long-tailed Bush-Warbler | Bradypterus caudatus |
| Long-tailed Cormorant | Phalacrocorax africanus |
| Long-tailed Glossy-Starling | Lamprotornis caudatus |
| Long-tailed Ground-Dove | Uropelia campestris |
| Long-tailed Ground-Roller | Uratelornis chimaera |
| Long-tailed Hawk | Urotriorchis macrourus |
| Long-tailed Honey-buzzard | Henicopernis longicauda |
| Long-tailed Jaeger | Stercorarius longicaudus |
| Long-tailed Mountain-Pigeon | Gymnophaps mada |
| Long-tailed Nightjar | Caprimulgus climacurus |
| Long-tailed Paradise-Whydah | Vidua interjecta |
| Long-tailed Reed-Finch | Donacospiza albifrons |
| Long-tailed Shrike | Lanius schach |
| Long-tailed Silky-flycatcher | Ptilogonys caudatus |
| Long-tailed Thrush | Zoothera dixoni |
| Long-tailed Widowbird | Euplectes progne |
| Long-tailed Wood-Partridge | Dendrortyx macroura |
| Long-tailed Wren-Babbler | Spelaeornis chocolatinus |
| Long-tufted Screech-Owl | Otus sanctaecatarinae |
| Long-whiskered Owlet-Nightjar | Aegotheles crinifrons |
| Lord Howe Island Gerygone | Gerygone insularis |
| Lord Howe Island Swamphen | Porphyrio albus |
| Lord Howe Island White-eye | Zosterops tephropleurus |
| Lord Howe Rail | Gallirallus sylvestris |
| Loria's Bird-of-paradise | Cnemophilus loriae |
| Louisiade White-eye | Zosterops griseotinctus |
| Louisiana Waterthrush | Seiurus motacilla |
| Lovely Fairywren | Malurus amabilis |
| Lovely Sunbird | Aethopyga shelleyi |
| Lowland Akalat | Sheppardia cyornithopsis |
| Lowland Peltops | Peltops blainvillii |
| Lowland White-eye | Zosterops meyeni |
| Luehder's Bushshrike | Laniarius luehderi |
| Lunulated Antbird | Gymnopithys lunulata |
| Luzon Bleeding-heart | Gallicolumba luzonica |
| Luzon Hornbill | Penelopides manillae |
| Luzon Scops-Owl | Otus longicornis |
| Luzon Striped-Babbler | Stachyris striata |
| Luzon Water-Redstart | Rhyacornis bicolor |
| Lynes's Cisticola | Cisticola distinctus |
| MacConnell's Spinetail | Synallaxis macconnelli |
| Macgregor's Bird-of-paradise | Macgregoria pulchra |
| Macgregor's Bowerbird | Amblyornis macgregoriae |
| Mackinlay's Cuckoo-Dove | Macropygia mackinlayi |
| Macleay Honeyeater | Xanthotis macleayana |
| Madagascar Baza | Aviceda madagascariensis |
| Madagascar Bee-eater | Merops superciliosus |
| Madagascar Blue-Pigeon | Alectroenas madagascariensis |
| Madagascar Brush-Warbler | Nesillas typica |
| Madagascar Buttonquail | Turnix nigricollis |
| Madagascar Coucal | Centropus toulou |
| Madagascar Fish-Eagle | Haliaeetus vociferoides |
| Madagascar Flufftail | Sarothrura insularis |
| Madagascar Grebe | Tachybaptus pelzelnii |
| Madagascar Green-Pigeon | Treron australis |
| Madagascar Harrier-Hawk | Polyboroides radiatus |
| Madagascar Kingfisher | Alcedo vintsioides |
| Madagascar Lark | Mirafra hova |
| Madagascar Magpie-Robin | Copsychus albospecularis |
| Madagascar Marsh-Harrier | Circus maillardi |
| Madagascar Munia | Lemuresthes nana |
| Madagascar Owl | Asio madagascariensis |
| Madagascar Paradise-Flycatcher | Terpsiphone mutata |
| Madagascar Pond-Heron | Ardeola idae |
| Madagascar Pygmy-Kingfisher | Ispidina madagascariensis |
| Madagascar Red Fody | Foudia madagascariensis |
| Madagascar Red Owl | Tyto soumagnei |
| Madagascar Serpent-Eagle | Eutriorchis astur |
| Madagascar Sparrowhawk | Accipiter madagascariensis |
| Madagascar Swamp-Warbler | Acrocephalus newtoni |
| Madagascar Swift | Apus balstoni |
| Madagascar Turtle-Dove | Columba picturata |
| Madarasz's Tiger-Parrot | Psittacella madaraszi |
| Magellanic Diving-Petrel | Pelecanoides magellani |
| Magenta Petrel | Pterodroma magentae |
| Magnificent Bird-of-paradise | Cicinnurus magnificus |
| Magnificent Frigatebird | Fregata magnificens |
| Magnificent Hummingbird | Eugenes fulgens |
| Magpie Munia | Lonchura fringilloides |
| Magpie-lark | Grallina cyanoleuca |
| Makatea Fruit-Dove | Ptilinopus chalcurus |
| Malabar Grey-Hornbill | Ocyceros griseus |
| Malabar Lark | Galerida malabarica |
| Malabar Pied-Hornbill | Anthracoceros coronatus |
| Malabar Whistling-Thrush | Myophonus horsfieldii |
| Malachite Sunbird | Nectarinia famosa |
| Malagasy Scops-Owl | Otus rutilus |
| Malagasy Spinetail | Zoonavena grandidieri |
| Malagasy White-eye | Zosterops maderaspatanus |
| Malaita Fantail | Rhipidura malaitae |
| Malawi Batis | Batis dimorpha |
| Malayan Night-Heron | Gorsachius melanolophus |
| Malayan Peacock-Pheasant | Polyplectron malacense |
| Malayan Whistling-Thrush | Myophonus robinsoni |
| Malaysian Blue-Flycatcher | Cyornis turcosus |
| Malaysian Eared-Nightjar | Eurostopodus temminckii |
| Malaysian Honeyguide | Indicator archipelagicus |
| Malaysian Plover | Charadrius peronii |
| Malaysian Rail-babbler | Eupetes macrocerus |
| Maleo | Macrocephalon maleo |
| Mali Firefinch | Lagonosticta virata |
| Mallee Emuwren | Stipiturus mallee |
| Mallee Ringneck | Platycercus barnardi |
| Malleefowl | Leipoa ocellata |
| Manchurian Bush-Warbler | Cettia canturians |
| Maned Duck | Chenonetta jubata |
| Mangbettu Sawwing | Psalidoprocne mangbettorum |
| Mangrove Black-Hawk | Buteogallus subtilis |
| Mangrove Blue-Flycatcher | Cyornis rufigaster |
| Mangrove Flycatcher | Myiagra erythrops |
| Mangrove Gerygone | Gerygone levigaster |
| Mangrove Pitta | Pitta megarhyncha |
| Manipur Bush-Quail | Perdicula manipurensis |
| Mantanani Scops-Owl | Otus mantananensis |
| Manus Fantail | Rhipidura semirubra |
| Manus Hawk-Owl | Ninox meeki |
| Manus Masked-Owl | Tyto manusi |
| Manus Monarch | Monarcha infelix |
| Many-colored Bushshrike | Telophorus multicolor |
| Many-colored Chaco-Finch | Saltatricula multicolor |
| Many-colored Fruit-Dove | Ptilinopus perousii |
| Many-colored Rush-Tyrant | Tachuris rubrigastra |
| Mao | Gymnomyza samoensis |
| Maquis Canastero | Asthenes heterura |
| Maracaibo Tody-Flycatcher | Todirostrum viridanum |
| Maranon Tit-Tyrant | Anairetes nigrocristatus |
| Marble-faced Bristle-Tyrant | Phylloscartes ophthalmicus |
| Marbled Honeyeater | Pycnopygius cinereus |
| Marbled Wood-Quail | Odontophorus gujanensis |
| Marbled Wren-Babbler | Napothera marmorata |
| Mariana Crow | Corvus kubaryi |
| Mariana Fruit-Dove | Ptilinopus roseicapilla |
| Markham's Storm-Petrel | Oceanodroma markhami |
| Maroon-bellied Parakeet | Pyrrhura frontalis |
| Maroon-breasted Philentoma | Philentoma velatum |
| Maroon-chested Ground-Dove | Claravis mondetoura |
| Maroon-chinned Fruit-Dove | Ptilinopus subgularis |
| Maroon-tailed Parakeet | Pyrrhura melanura |
| Marquesan Ground-Dove | Gallicolumba rubescens |
| Marquesan Imperial-Pigeon | Ducula galeata |
| Marquesan Kingfisher | Todirhamphus godeffroyi |
| Marquesan Monarch | Pomarea mendozae |
| Marquesan Reed-Warbler | Acrocephalus mendanae |
| Marsh Babbler | Pellorneum palustre |
| Marsh Grassbird | Megalurus pryeri |
| Marsh Owl | Asio capensis |
| Marsh Tchagra | Tchagra minuta |
| Marsh Widowbird | Euplectes hartlaubi |
| Mas Afuera Rayadito | Aphrastura masafuerae |
| Mascarene Grey White-eye | Zosterops borbonicus |
| Mascarene Paradise-Flycatcher | Terpsiphone bourbonnensis |
| Mascarene Parrot | Mascarinus mascarinus |
| Mascarene Petrel | Pterodroma aterrima |
| Mascarene Swiftlet | Collocalia francica |
| Masked Booby | Sula dactylatra |
| Masked Flower-piercer | Diglossopis cyanea |
| Masked Fruiteater | Pipreola pulchra |
| Masked Lapwing | Vanellus miles |
| Masked Laughingthrush | Garrulax perspicillatus |
| Masked Mountain-Tanager | Buthraupis wetmorei |
| Masked Shining-Parrot | Prosopeia personata |
| Masked Water-Tyrant | Fluvicola nengeta |
| Masked Woodswallow | Artamus personatus |
| Matinan Flycatcher | Cyornis sanfordi |
| Matsudaira's Storm-Petrel | Oceanodroma matsudairae |
| Matthias Fantail | Rhipidura matthiae |
| Mauritius Blue-Pigeon | Alectroenas nitidissima |
| Mauritius Cuckooshrike | Coracina typica |
| Mayr's Forest-Rail | Rallina mayri |
| Mayr's Honeyeater | Ptiloprora mayri |
| Mayr's Swiftlet | Collocalia orientalis |
| McGregor's Cuckooshrike | Coracina mcgregori |
| Meadow Bunting | Emberiza cioides |
| Mealy Parrot | Amazona farinosa |
| Medium Ground-Finch | Geospiza fortis |
| Medium Tree-Finch | Camarhynchus pauper |
| Medium-billed Prion | Pachyptila salvini |
| Meek's Pygmy-Parrot | Micropsitta meeki |
| Melancholy Woodpecker | Dendropicos lugubris |
| Melanesian Cuckooshrike | Coracina caledonica |
| Melanesian Flycatcher | Myiagra caledonica |
| Melanesian Scrubfowl | Megapodius eremita |
| Melodious Babbler | Malacopteron palawanense |
| Mentawai Scops-Owl | Otus mentawi |
| Merida Flower-piercer | Diglossa gloriosa |
| Merida Wren | Cistothorus meridae |
| Metallic Pigeon | Columba vitiensis |
| Metallic Starling | Aplonis metallica |
| Metallic-winged Sunbird | Aethopyga pulcherrima |
| Meves's Glossy-Starling | Lamprotornis mevesii |
| Meyer's Parrot | Poicephalus meyeri |
| Micronesian Imperial-Pigeon | Ducula oceanica |
| Micronesian Myzomela | Myzomela rubratra |
| Micronesian Scrubfowl | Megapodius laperouse |
| Micronesian Swiftlet | Collocalia inquieta |
| Middendorff's Grasshopper-Warbler | Locustella ochotensis |
| Midget Flowerpecker | Dicaeum aeneum |
| Millerbird | Acrocephalus familiaris |
| Mimic Honeyeater | Meliphaga analoga |
| Minahassa Masked-Owl | Tyto inexspectata |
| Minas Gerais Tyrannulet | Phylloscartes roquettei |
| Mindanao Bleeding-heart | Gallicolumba criniger |
| Mindanao Hornbill | Penelopides affinis |
| Mindanao Lorikeet | Trichoglossus johnstoniae |
| Mindanao Racquet-tail | Prioniturus waterstradti |
| Mindanao Scops-Owl | Otus mirus |
| Mindoro Bleeding-heart | Gallicolumba platenae |
| Mindoro Hornbill | Penelopides mindorensis |
| Mindoro Imperial-Pigeon | Ducula mindorensis |
| Mindoro Scops-Owl | Otus mindorensis |
| Miniature Tit-Babbler | Micromacronus leytensis |
| Miombo Barbet | Tricholaema frontata |
| Miombo Rock-Thrush | Monticola angolensis |
| Miombo Scrub-Robin | Cercotrichas barbata |
| Miombo Tit | Parus griseiventris |
| Mistletoebird | Dicaeum hirundinaceum |
| Misto Yellow-Finch | Sicalis luteiventris |
| Mitred Parakeet | Aratinga mitrata |
| Mocking Cliff-Chat | Thamnolaea cinnamomeiventris |
| Modest Tiger-Parrot | Psittacella modesta |
| Moluccan Cuckoo | Cacomantis heinrichi |
| Moluccan Cuckooshrike | Coracina atriceps |
| Moluccan Goshawk | Accipiter henicogrammus |
| Moluccan Hanging-Parrot | Loriculus amabilis |
| Moluccan Hawk-Owl | Ninox squamipila |
| Moluccan King-Parrot | Alisterus amboinensis |
| Moluccan Scops-Owl | Otus magicus |
| Moluccan Scrubfowl | Megapodius wallacei |
| Moluccan Thrush | Zoothera dumasi |
| Moluccan Woodcock | Scolopax rochussenii |
| Mombasa Woodpecker | Campethera mombassica |
| Mongolian Accentor | Prunella koslowi |
| Mongolian Finch | Rhodopechys mongolica |
| Mongolian Ground-Jay | Podoces hendersoni |
| Mongolian Plover | Charadrius mongolus |
| Montagu's Harrier | Circus pygargus |
| Montane Nightjar | Caprimulgus poliocephalus |
| Montane Racquet-tail | Prioniturus montanus |
| Monteiro's Bushshrike | Malaconotus monteiri |
| Moorland Francolin | Francolinus psilolaemus |
| Morepork | Ninox novaeseelandiae |
| Morningbird | Colluricincla tenebrosa |
| Mossie | Passer melanurus |
| Mossy-nest Swiftlet | Collocalia salangana |
| Mottle-breasted Honeyeater | Meliphaga mimikae |
| Mottled Duck | Anas fulvigula |
| Mottled Flowerpecker | Dicaeum tristrami |
| Mottled Munia | Lonchura hunsteini |
| Mottled Petrel | Pterodroma inexpectata |
| Mottled Spinetail | Telacanthura ussheri |
| Mottled Wood-Owl | Strix ocellata |
| Mountain Bamboo-Partridge | Bambusicola fytchii |
| Mountain Barbet | Megalaima monticola |
| Mountain Blackeye | Chlorocharis emiliae |
| Mountain Boubou | Laniarius poensis |
| Mountain Bulbul | Hypsipetes mcclellandii |
| Mountain Buzzard | Buteo oreophilus |
| Mountain Eared-Nightjar | Eurostopodus archboldi |
| Mountain Firetail | Oreostruthus fuliginosus |
| Mountain Flycatcher-Warbler | Chloropeta similis |
| Mountain Gerygone | Gerygone cinerea |
| Mountain Hawk-Eagle | Spizaetus nipalensis |
| Mountain Illadopsis | Illadopsis pyrrhoptera |
| Mountain Imperial-Pigeon | Ducula badia |
| Mountain Kingfisher | Syma megarhyncha |
| Mountain Leaf-Warbler | Phylloscopus trivirgatus |
| Mountain Mouse-warbler | Crateroscelis robusta |
| Mountain Myzomela | Myzomela adolphinae |
| Mountain Peacock-Pheasant | Polyplectron inopinatum |
| Mountain Peltops | Peltops montanus |
| Mountain Pygmy-Owl | Glaucidium gnoma |
| Mountain Robin-Chat | Cossypha isabellae |
| Mountain Sawwing | Psalidoprocne fuliginosa |
| Mountain Scops-Owl | Otus spilocephalus |
| Mountain Serin | Serinus estherae |
| Mountain Serpent-Eagle | Spilornis kinabaluensis |
| Mountain Shrike | Lanius validirostris |
| Mountain Tailorbird | Orthotomus cuculatus |
| Mountain Trogon | Trogon mexicanus |
| Mountain Wren-Babbler | Napothera crassa |
| Mourning Collared-Dove | Streptopelia decipiens |
| Mourning Sierra-Finch | Phrygilus fruticeti |
| Mouse-brown Sunbird | Anthreptes gabonicus |
| Mouse-colored Antshrike | Thamnophilus murinus |
| Mouse-colored Penduline-Tit | Anthoscopus musculus |
| Mouse-colored Sunbird | Nectarinia veroxii |
| Mouse-colored Tapaculo | Scytalopus speluncae |
| Mouse-colored Thistletail | Schizoeaca griseomurina |
| Mouse-colored Tyrannulet | Phaeomyias murina |
| Moustached Babbler | Malacopteron magnirostre |
| Moustached Barbet | Megalaima incognita |
| Moustached Brush-Finch | Atlapetes albofrenatus |
| Moustached Flower-piercer | Diglossa mystacalis |
| Moustached Grass-Warbler | Melocichla mentalis |
| Moustached Green-Tinkerbird | Pogoniulus leucomystax |
| Moustached Hawk-Cuckoo | Cuculus vagans |
| Moustached Laughingthrush | Garrulax cineraceus |
| Moustached Treeswift | Hemiprocne mystacea |
| Moustached Turca | Pteroptochos megapodius |
| Mrs. Moreau's Warbler | Scepomycter winifredae |
| Multicolored Tanager | Chlorochrysa nitidissima |
| Nahan's Francolin | Francolinus nahani |
| Namaqua Warbler | Phragmacia substriata |
| Nanday Parakeet | Nandayus nenday |
| Narina Trogon | Apaloderma narina |
| Narosky's Seedeater | Sporophila zelichi |
| Nauru Reed-Warbler | Acrocephalus rehsei |
| Nduk Eagle-Owl | Bubo vosseleri |
| Negros Bleeding-heart | Gallicolumba keayi |
| Negros Fruit-Dove | Ptilinopus arcanus |
| Negros Striped-Babbler | Stachyris nigrorum |
| Nene | Branta sandvicensis |
| Neotropic Cormorant | Phalacrocorax brasilianus |
| Neotropical River Warbler | Basileuterus rivularis |
| Nepal House-Martin | Delichon nipalensis |
| Nepal Wren-Babbler | Pnoepyga immaculata |
| Neumann's Coucal | Centropus neumanni |
| Neumann's Warbler | Hemitesia neumanni |
| New Britain Goshawk | Accipiter princeps |
| New Britain Kingfisher | Todirhamphus albonotatus |
| New Britain Sparrowhawk | Accipiter brachyurus |
| New Britain Thrush | Zoothera talaseae |
| New Caledonian Cuckooshrike | Coracina analis |
| New Caledonian Grassbird | Megalurulus mariei |
| New Caledonian Imperial-Pigeon | Ducula goliath |
| New Caledonian Myzomela | Myzomela caledonica |
| New Caledonian Rail | Gallirallus lafresnayanus |
| New Guinea Babbler | Pomatostomus isidorei |
| New Guinea Bronzewing | Henicophaps albifrons |
| New Guinea Cuckooshrike | Coracina melas |
| New Guinea Eagle | Harpyopsis novaeguineae |
| New Guinea Scrubfowl | Megapodius affinis |
| New Guinea White-eye | Zosterops novaeguineae |
| New Hanover Munia | Lonchura nigerrima |
| New Hebrides Honeyeater | Phylidonyris notabilis |
| New Holland Honeyeater | Phylidonyris novaehollandiae |
| New Ireland Munia | Lonchura forbesi |
| New Zealand Fernbird | Megalurus punctatus |
| New Zealand Grebe | Poliocephalus rufopectus |
| New Zealand Kaka | Nestor meridionalis |
| New Zealand Quail | Coturnix novaezelandiae |
| Newton's Parakeet | Psittacula exsul |
| Newton's Sunbird | Nectarinia newtonii |
| Ngami Owlet | Glaucidium ngamiense |
| Niam-niam Parrot | Poicephalus crassus |
| Niaufoou Scrubfowl | Megapodius pritchardii |
| Nicaraguan Seed-Finch | Oryzoborus nuttingi |
| Nicobar Parakeet | Psittacula caniceps |
| Nicobar Scrubfowl | Megapodius nicobariensis |
| Nicobar Serpent-Eagle | Spilornis minimus |
| Nicobar Sparrowhawk | Accipiter butleri |
| Nightingale Reed-Warbler | Acrocephalus luscinia |
| Nile Valley Sunbird | Anthreptes metallicus |
| Nilgiri Flycatcher | Eumyias albicaudata |
| Nilgiri Wood-Pigeon | Columba elphinstonii |
| Noisy Scrub-bird | Atrichornis clamosus |
| Nordmann's Greenshank | Tringa guttifer |
| Norfolk Island Gerygone | Gerygone modesta |
| Norfolk Island Kaka | Nestor productus |
| Norfolk Island Parakeet | Cyanoramphus cookii |
| Norfolk Starling | Aplonis fusca |
| Noronha Elaenia | Elaenia ridleyana |
| Noronha Vireo | Vireo gracilirostris |
| Northern Anteater-Chat | Myrmecocichla aethiops |
| Northern Beardless-Tyrannulet | Camptostoma imberbe |
| Northern Black-Flycatcher | Melaenornis edolioides |
| Northern Cardinal | Cardinalis cardinalis |
| Northern Carmine Bee-eater | Merops nubicus |
| Northern Flicker | Colaptes auratus |
| Northern Harrier | Circus cyaneus |
| Northern Hawk Owl | Surnia ulula |
| Northern House-Martin | Delichon urbica |
| Northern Masked-Weaver | Ploceus taeniopterus |
| Northern Nightingale-Wren | Microcerculus philomela |
| Northern Paradise-Whydah | Vidua orientalis |
| Northern Parula | Parula americana |
| Northern Pied-Babbler | Turdoides hypoleucus |
| Northern Puffback | Dryoscopus gambensis |
| Northern Pygmy-Owl | Glaucidium californicum |
| Northern Scrub-Flycatcher | Sublegatus arenarum |
| Northern Scrub-Robin | Drymodes superciliaris |
| Northern Shoveler | Anas clypeata |
| Northern Shrike | Lanius excubitor |
| Northern Waterthrush | Seiurus noveboracensis |
| Numfor Paradise-Kingfisher | Tanysiptera carolinae |
| Nuthatch Vanga | Hypositta corallirostris |
| Nutting's Flycatcher | Myiarchus nuttingi |
| Oahu Oo | Moho apicalis |
| Oberlaender's Ground-Thrush | Zoothera oberlaenderi |
| Oceanic Flycatcher | Myiagra oceanica |
| Ocellated Piculet | Picumnus dorbygnianus |
| Ochraceous Bulbul | Alophoixus ochraceus |
| Ochraceous Wren | Troglodytes ochraceus |
| Ochre-bellied Dove | Leptotila ochraceiventris |
| Ochre-bellied Foliage-gleaner | Philydor ochrogaster |
| Ochre-bellied Hawk-Owl | Ninox ochracea |
| Ochre-breasted Brush-Finch | Atlapetes semirufus |
| Ochre-breasted Foliage-gleaner | Philydor lichtensteini |
| Ochre-breasted Francolin | Francolinus ochropectus |
| Ochre-collared Piculet | Picumnus temminckii |
| Ochre-faced Tody-Flycatcher | Todirostrum plumbeiceps |
| Ochre-headed Flycatcher | Myiagra cervinicauda |
| Ochre-naped Ground-Tyrant | Muscisaxicola flavinucha |
| Ochre-rumped Bunting | Emberiza yessoensis |
| Ogea Monarch | Mayrornis versicolor |
| Okinawa Woodpecker | Sapheopipo noguchii |
| Olivaceous Alseonax | Muscicapa olivascens |
| Olivaceous Bulbul | Hypsipetes borbonicus |
| Olivaceous Thrush | Turdus olivaceofuscus |
| Olive Bulbul | Iole virescens |
| Olive Bushshrike | Telophorus olivaceus |
| Olive Flyrobin | Microeca flavovirescens |
| Olive Honeyeater | Lichmera argentauris |
| Olive Straightbill | Timeliopsis fulvigula |
| Olive Tanager | Chlorothraupis carmioli |
| Olive-backed Pipit | Anthus hodgsoni |
| Olive-backed Quail-Dove | Geotrygon veraguensis |
| Olive-backed Tailorbird | Orthotomus sepium |
| Olive-brown Oriole | Oriolus melanotis |
| Olive-chested Flycatcher | Myiophobus cryptoxanthus |
| Olive-crowned Crescent-chest | Melanopareia maximiliani |
| Olive-flanked Robin-Chat | Cossypha anomala |
| Olive-flanked Whistler | Hylocitrea bonensis |
| Olive-headed Brush-Finch | Atlapetes flaviceps |
| Olive-headed Greenbul | Andropadus olivaceiceps |
| Olive-headed Lorikeet | Trichoglossus euteles |
| Olive-headed Weaver | Ploceus olivaceiceps |
| Olive-rumped Serin | Serinus rothschildi |
| Olive-shouldered Parrot | Aprosmictus jonquillaceus |
| Olive-streaked Honeyeater | Ptiloprora meekiana |
| Olive-tailed Thrush | Zoothera lunulata |
| Olive-throated Parakeet | Aratinga nana |
| Olive-winged Bulbul | Pycnonotus plumosus |
| Olive-yellow Myzomela | Myzomela pulchella |
| Olomao | Myadestes lanaiensis |
| Olrog's Gull | Larus atlanticus |
| Omao | Myadestes obscurus |
| Omei Shan Liocichla | Liocichla omeiensis |
| One-colored Becard | Pachyramphus homochrous |
| Orange Bishop | Euplectes franciscanus |
| Orange Ground-Thrush | Zoothera gurneyi |
| Orange-banded Thrush | Zoothera peronii |
| Orange-bellied Fruit-Dove | Ptilinopus iozonus |
| Orange-billed Babbler | Turdoides rufescens |
| Orange-billed Lorikeet | Neopsittacus pullicauda |
| Orange-billed Nightingale-Thrush | Catharus aurantiirostris |
| Orange-breasted Bushshrike | Laniarius brauni |
| Orange-breasted Fig-Parrot | Cyclopsitta gulielmitertii |
| Orange-breasted Fruiteater | Pipreola jucunda |
| Orange-breasted Green-Pigeon | Treron bicincta |
| Orange-breasted Myzomela | Myzomela jugularis |
| Orange-breasted Rock-jumper | Chaetops aurantius |
| Orange-collared Manakin | Manacus aurantiacus |
| Orange-crested Manakin | Heterocercus aurantiivertex |
| Orange-crowned Fairywren | Clytomyias insignis |
| Orange-flanked Bush-Robin | Tarsiger cyanurus |
| Orange-footed Scrubfowl | Megapodius reinwardt |
| Orange-fronted Fruit-Dove | Ptilinopus aurantiifrons |
| Orange-fronted Hanging-Parrot | Loriculus aurantiifrons |
| Orange-fronted Parakeet | Aratinga canicularis |
| Orange-fronted Yellow-Finch | Sicalis columbiana |
| Orange-headed Thrush | Zoothera citrina |
| Orange-necked Partridge | Arborophila davidi |
| Orange-tufted Sunbird | Nectarinia bouvieri |
| Orange-winged Parrot | Amazona amazonica |
| OrangeRiver Francolin | Francolinus levaillantoides |
| Oriental Bay-Owl | Phodilus badius |
| Oriental Darter | Anhinga melanogaster |
| Oriental Honey-buzzard | Pernis ptilorhyncus |
| Oriental Magpie-Robin | Copsychus saularis |
| Oriental Pied-Hornbill | Anthracoceros albirostris |
| Oriental Plover | Charadrius veredus |
| Oriental Pratincole | Glareola maldivarum |
| Oriental Skylark | Alauda gulgula |
| Oriental Stork | Ciconia boyciana |
| Oriental Turtle-Dove | Streptopelia orientalis |
| Origma | Origma solitaria |
| Orinoco Piculet | Picumnus pumilus |
| Oriole Cuckoo-shrike | Campephaga oriolina |
| Oriole Finch | Linurgus olivaceus |
| Ornate Fruit-Dove | Ptilinopus ornatus |
| Ornate Hawk-Eagle | Spizaetus ornatus |
| Ornate Lorikeet | Trichoglossus ornatus |
| Ornate Melidectes | Melidectes torquatus |
| Oustalet's Sunbird | Nectarinia oustaleti |
| Ovampo Sparrowhawk | Accipiter ovampensis |
| Pacific Baza | Aviceda subcristata |
| Pacific Golden-Plover | Pluvialis fulva |
| Pacific Heron | Ardea pacifica |
| Pacific Imperial-Pigeon | Ducula pacifica |
| Pacific Loon | Gavia pacifica |
| Pacific Reef-Egret | Egretta sacra |
| Pacific-slope Flycatcher | Empidonax difficilis |
| Painted Bush-Quail | Perdicula erythrorhyncha |
| Painted Buttonquail | Turnix varia |
| Painted Firetail | Emblema pictum |
| Painted Parakeet | Pyrrhura picta |
| Painted Quail-thrush | Cinclosoma ajax |
| Painted Tiger-Parrot | Psittacella picta |
| Painted Tody-Flycatcher | Todirostrum pictum |
| Palau Bush-Warbler | Cettia annae |
| Palau Fruit-Dove | Ptilinopus pelewensis |
| Palau Ground-Dove | Gallicolumba canifrons |
| Palau Owl | Otus podarginus |
| Palau Swiftlet | Collocalia pelewensis |
| Palawan Blue-Flycatcher | Cyornis lemprieri |
| Palawan Scops-Owl | Otus fuliginosus |
| Palawan Striped-Babbler | Stachyris hypogrammica |
| Palawan Swiftlet | Collocalia palawanensis |
| Pale Batis | Batis soror |
| Pale Blue-Flycatcher | Cyornis unicolor |
| Pale Crag-Martin | Hirundo obsoleta |
| Pale Mountain-Pigeon | Gymnophaps solomonensis |
| Pale Rock-Finch | Carpospiza brachydactyla |
| Pale Rosefinch | Carpodacus synoicus |
| Pale White-eye | Zosterops pallidus |
| Pale-backed Pigeon | Columba eversmanni |
| Pale-bellied Myna | Acridotheres cinereus |
| Pale-bellied Tyrant-Manakin | Neopelma pallescens |
| Pale-billed Firefinch | Lagonosticta landanae |
| Pale-billed Flowerpecker | Dicaeum erythrorhynchos |
| Pale-billed Scrubwren | Sericornis spilodera |
| Pale-breasted Illadopsis | Illadopsis rufipennis |
| Pale-chinned Blue-Flycatcher | Cyornis poliogenys |
| Pale-eyed Blackbird | Agelaius xanthophthalmus |
| Pale-eyed Pygmy-Tyrant | Atalotriccus pilaris |
| Pale-footed Bush-Warbler | Cettia pallidipes |
| Pale-fronted Negrofinch | Nigrita luteifrons |
| Pale-headed Brush-Finch | Atlapetes pallidiceps |
| Pale-headed Munia | Lonchura pallida |
| Pale-headed Woodpecker | Gecinulus grantia |
| Pale-legged Leaf-Warbler | Phylloscopus tenellipes |
| Pale-mandibled Aracari | Pteroglossus erythropygius |
| Pale-naped Brush-Finch | Atlapetes pallidinucha |
| Pale-olive Greenbul | Phyllastrephus fulviventris |
| Pale-throated Pampa-Finch | Embernagra longicauda |
| Pale-vented Pigeon | Columba cayennensis |
| Pale-winged Trumpeter | Psophia leucoptera |
| Pale-yellow Robin | Tregellasia capito |
| Palestine Sunbird | Nectarinia osea |
| Pallas's Bunting | Emberiza pallasi |
| Pallas's Cormorant | Phalacrocorax perspicillatus |
| Pallas's Grasshopper-Warbler | Locustella certhiola |
| Pallas's Sandgrouse | Syrrhaptes paradoxus |
| Pallas's Sea-Eagle | Haliaeetus leucoryphus |
| Pallid Honeyguide | Indicator meliphilus |
| Pallid Scops-Owl | Otus brucei |
| Pampas Meadowlark | Sturnella militaris |
| Panay Striped-Babbler | Stachyris latistriata |
| Papuan Eared-Nightjar | Eurostopodus papuensis |
| Papuan Hawk-Owl | Uroglaux dimorpha |
| Papuan King-Parrot | Alisterus chloropterus |
| Papuan Lorikeet | Charmosyna papou |
| Papuan Mountain-Pigeon | Gymnophaps albertisii |
| Papuan Needletail | Mearnsia novaeguineae |
| Papuan Parrotfinch | Erythrura papuana |
| Papuan Scrubwren | Sericornis papuensis |
| Papuan Swiftlet | Collocalia papuensis |
| Papuan Thornbill | Acanthiza murina |
| Papuan Whipbird | Androphobus viridis |
| Papyrus Gonolek | Laniarius mufumbiri |
| Paradise-crow | Lycocorax pyrrhopterus |
| Parasitic Jaeger | Stercorarius parasiticus |
| Parodi's Hemispingus | Hemispingus parodii |
| Partridge Pigeon | Geophaps smithii |
| Passenger Pigeon | Ectopistes migratorius |
| Patagonian Negrito | Lessonia rufa |
| Patagonian Sierra-Finch | Phrygilus patagonicus |
| Patagonian Tyrant | Colorhamphus parvirostris |
| Patagonian Yellow-Finch | Sicalis lebruni |
| Pauraque | Nyctidromus albicollis |
| Peaceful Dove | Geopelia placida |
| Peach-fronted Parakeet | Aratinga aurea |
| Peale's Imperial-Pigeon | Ducula latrans |
| Pearly Parakeet | Pyrrhura perlata |
| Pearly-vented Tody-Tyrant | Hemitriccus margaritaceiventer |
| Pechora Pipit | Anthus gustavi |
| Peg-billed Finch | Acanthidops bairdii |
| Pel's Fishing-Owl | Scotopelia peli |
| Pelzeln's Tody-Tyrant | Hemitriccus inornatus |
| Pemba Green-Pigeon | Treron pembaensis |
| Perplexing Scrubwren | Sericornis virgatus |
| Perrin's Bushshrike | Telophorus viridis |
| Persian Shearwater | Puffinus persicus |
| Peruvian Diving-Petrel | Pelecanoides garnotii |
| Peruvian Meadowlark | Sturnella bellicosa |
| Peruvian Pelican | Pelecanus thagus |
| Peruvian Pigeon | Columba oenops |
| Peruvian Pygmy-Owl | Glaucidium peruanum |
| Peruvian Sierra-Finch | Phrygilus punensis |
| Peruvian Tern | Sterna lorata |
| Peruvian Thick-knee | Burhinus superciliaris |
| Peruvian Tyrannulet | Zimmerius viridiflavus |
| Peters's Twinspot | Hypargos niveoguttatus |
| Petit's Cuckoo-shrike | Campephaga petiti |
| Petit's Sawwing | Psalidoprocne petiti |
| Pharaoh Eagle-Owl | Bubo ascalaphus |
| Philby's Partridge | Alectoris philbyi |
| Philippine Bulbul | Ixos philippinus |
| Philippine Bush-Warbler | Cettia seebohmi |
| Philippine Cockatoo | Cacatua haematuropygia |
| Philippine Cuckoo-Dove | Macropygia tenuirostris |
| Philippine Eagle-Owl | Bubo philippensis |
| Philippine Fairy-bluebird | Irena cyanogaster |
| Philippine Hawk-Eagle | Spizaetus philippensis |
| Philippine Hawk-Owl | Ninox philippensis |
| Philippine Kingfisher | Ceyx melanurus |
| Philippine Leaf-Warbler | Phylloscopus olivaceus |
| Philippine Leafbird | Chloropsis flavipennis |
| Philippine Needletail | Mearnsia picina |
| Philippine Oriole | Oriolus steerii |
| Philippine Scops-Owl | Otus megalotis |
| Philippine Serpent-Eagle | Spilornis holospilus |
| Philippine Swiftlet | Collocalia mearnsi |
| Philippine Tailorbird | Orthotomus castaneiceps |
| Philippine Woodpecker | Dendrocopos maculatus |
| Pictorella Munia | Heteromunia pectoralis |
| Picui Ground-Dove | Columbina picui |
| Pied Bronze-Cuckoo | Chrysococcyx crassirostris |
| Pied Bushchat | Saxicola caprata |
| Pied Butcherbird | Cracticus nigrogularis |
| Pied Coucal | Centropus ateralbus |
| Pied Cuckoo | Oxylophus jacobinus |
| Pied Cuckoo-Dove | Reinwardtoena browni |
| Pied Cuckooshrike | Coracina bicolor |
| Pied Imperial-Pigeon | Ducula bicolor |
| Pied Kingfisher | Ceryle rudis |
| Pied Lapwing | Vanellus cayanus |
| Pied Thrush | Zoothera wardii |
| Pied Water-Tyrant | Fluvicola pica |
| Pied-crested Tit-Tyrant | Anairetes reguloides |
| Pileated Parrot | Pionopsitta pileata |
| Pilotbird | Pycnoptilus floccosus |
| Pin-tailed Green-Pigeon | Treron apicauda |
| Pin-tailed Parrotfinch | Erythrura prasina |
| Pin-tailed Sandgrouse | Pterocles alchata |
| Pink Cockatoo | Cacatua leadbeateri |
| Pink-bellied Imperial-Pigeon | Ducula poliocephala |
| Pink-headed Fruit-Dove | Ptilinopus porphyreus |
| Pink-headed Imperial-Pigeon | Ducula rosacea |
| Pink-necked Green-Pigeon | Treron vernans |
| Pink-rumped Rosefinch | Carpodacus eos |
| Pink-spotted Fruit-Dove | Ptilinopus perlatus |
| Pink-tailed Bunting | Urocynchramus pylzowi |
| Pink-throated Twinspot | Hypargos margaritatus |
| Pinon Imperial-Pigeon | Ducula pinon |
| Pinto's Spinetail | Synallaxis infuscata |
| Piopio | Turnagra capensis |
| Pipipi | Mohoua novaeseelandiae |
| Pirre Bush-Tanager | Chlorospingus inornatus |
| Pitcairn Reed-Warbler | Acrocephalus vaughani |
| Pitt Island Shag | Phalacrocorax featherstoni |
| Pitta-like Ground-Roller | Atelornis pittoides |
| Piura Chat-Tyrant | Ochthoeca piurae |
| Placid Greenbul | Phyllastrephus placidus |
| Plain Gerygone | Gerygone inornata |
| Plain Honeyeater | Pycnopygius ixoides |
| Plain Laughingthrush | Garrulax davidi |
| Plain Leaf-Warbler | Phylloscopus neglectus |
| Plain Martin | Riparia paludicola |
| Plain Mountain-Finch | Leucosticte nemoricola |
| Plain Prinia | Prinia inornata |
| Plain Sunbird | Anthreptes simplex |
| Plain White-eye | Zosterops hypolais |
| Plain-backed Snowfinch | Montifringilla blanfordi |
| Plain-backed Sparrow | Passer flaveolus |
| Plain-backed Thrush | Zoothera mollissima |
| Plain-breasted Ground-Dove | Columbina minuta |
| Plain-breasted Hawk | Accipiter ventralis |
| Plain-capped Ground-Tyrant | Muscisaxicola alpina |
| Plain-colored Seedeater | Catamenia inornata |
| Plain-colored Tanager | Tangara inornata |
| Plain-pouched Hornbill | Aceros subruficollis |
| Plain-tailed Warbling-Finch | Poospiza alticola |
| Plain-winged Antshrike | Thamnophilus schistaceus |
| Plains-wanderer | Pedionomus torquatus |
| Plate-billed Mountain-Toucan | Andigena laminirostris |
| Pleske's Grasshopper-Warbler | Locustella pleskei |
| Plovercrest | Stephanoxis lalandi |
| Plum-faced Lorikeet | Oreopsittacus arfaki |
| Plumbeous Forest-Falcon | Micrastur plumbeus |
| Plumbeous Sierra-Finch | Phrygilus unicolor |
| Plumbeous Vireo | Vireo plumbeus |
| Plumbeous Water-Redstart | Rhyacornis fuliginosus |
| Plumed Longbill | Toxorhamphus iliolophus |
| Plumed Whistling-Duck | Dendrocygna eytoni |
| Plushcap | Catamblyrhynchus diadema |
| Pohnpei Fantail | Rhipidura kubaryi |
| Pohnpei Flycatcher | Myiagra pluto |
| Pohnpei Lorikeet | Trichoglossus rubiginosus |
| Pohnpei Starling | Aplonis pelzelni |
| Polynesian Ground-Dove | Gallicolumba erythroptera |
| Polynesian Imperial-Pigeon | Ducula aurorae |
| Polynesian Starling | Aplonis tabuensis |
| Polynesian Storm-Petrel | Nesofregetta fuliginosa |
| Polynesian Triller | Lalage maculosa |
| Pomarine Jaeger | Stercorarius pomarinus |
| Pompadour Green-Pigeon | Treron pompadora |
| Poo-uli | Melamprosops phaeosoma |
| Port Lincoln Ringneck | Platycercus zonarius |
| Preuss's Swallow | Hirundo preussi |
| Preuss's Weaver | Ploceus preussi |
| Prevost's Ground-Sparrow | Melozone biarcuatum |
| Principe Glossy-Starling | Lamprotornis ornatus |
| Principe Golden-Weaver | Ploceus princeps |
| Principe Kingfisher | Alcedo nais |
| Principe Speirops | Speirops leucophoeus |
| Pririt Batis | Batis pririt |
| Providence Petrel | Pterodroma solandri |
| Puaiohi | Myadestes palmeri |
| Puerto Rican Lizard-Cuckoo | Saurothera vieilloti |
| Puerto Rican Parrot | Amazona vittata |
| Puerto Rican Screech-Owl | Otus nudipes |
| Puff-throated Babbler | Pellorneum ruficeps |
| Puff-throated Bulbul | Alophoixus pallidus |
| Puna Flamingo | Phoenicopterus jamesi |
| Puna Ground-Tyrant | Muscisaxicola juninensis |
| Puna Hawk | Buteo poecilochrous |
| Puna Snipe | Gallinago andina |
| Puna Yellow-Finch | Sicalis lutea |
| Purple Gallinule | Porphyrio martinicus |
| Purple Glossy-Starling | Lamprotornis purpureus |
| Purple Needletail | Hirundapus celebensis |
| Purple Roller | Eurystomus azureus |
| Purple-backed Starling | Sturnus sturninus |
| Purple-bearded Bee-eater | Meropogon forsteni |
| Purple-bibbed Whitetip | Urosticte benjamini |
| Purple-crested Turaco | Musophaga porphyreolopha |
| Purple-crowned Fairywren | Malurus coronatus |
| Purple-headed Glossy-Starling | Lamprotornis purpureiceps |
| Purple-naped Sunbird | Hypogramma hypogrammicum |
| Purple-tailed Imperial-Pigeon | Ducula rufigaster |
| Purple-throated Cuckoo-shrike | Campephaga quiscalina |
| Purple-throated Sunbird | Nectarinia sperata |
| Purple-winged Ground-Dove | Claravis godefrida |
| Purple-winged Roller | Coracias temminckii |
| Purplish-backed Quail-Dove | Geotrygon lawrencii |
| Puvel's Illadopsis | Illadopsis puveli |
| Pygmy Babbler | Stachyris plateni |
| Pygmy Batis | Batis perkeo |
| Pygmy Blue-Flycatcher | Muscicapella hodgsoni |
| Pygmy Cuckooshrike | Coracina abbotti |
| Pygmy Drongo | Chaetorhynchus papuensis |
| Pygmy Falcon | Polihierax semitorquatus |
| Pygmy Flowerpecker | Dicaeum pygmaeum |
| Pygmy Longbill | Oedistoma pygmaeum |
| Pygmy Lorikeet | Charmosyna wilhelminae |
| Pygmy Woodpecker | Dendrocopos kizuki |
| Pygmy Wren-Babbler | Pnoepyga pusilla |
| Queen Whydah | Vidua regia |
| Rabor's Wren-Babbler | Napothera rabori |
| Racket-tailed Treepie | Crypsirina temia |
| Radde's Warbler | Phylloscopus schwarzi |
| Raffles's Malkoha | Phaenicophaeus chlorophaeus |
| Raggiana Bird-of-paradise | Paradisaea raggiana |
| Raiatea Parakeet | Cyanoramphus ulietanus |
| Raimondi's Yellow-Finch | Sicalis raimondii |
| Rainbow Bee-eater | Merops ornatus |
| Rainbow Lorikeet | Trichoglossus haematodus |
| Rajah Scops-Owl | Otus brookii |
| Rand's Warbler | Randia pseudozosterops |
| Rapa Fruit-Dove | Ptilinopus huttoni |
| Rarotonga Monarch | Pomarea dimidiata |
| Ratchet-tailed Treepie | Temnurus temnurus |
| Razo Lark | Alauda razae |
| Recurve-billed Bushbird | Clytoctantes alixii |
| Red Avadavat | Amandava amandava |
| Red Bird-of-paradise | Paradisaea rubra |
| Red Collared-Dove | Streptopelia tranquebarica |
| Red Junglefowl | Gallus gallus |
| Red Myzomela | Myzomela cruentata |
| Red Phalarope | Phalaropus fulicaria |
| Red Sea Swallow | Hirundo perdita |
| Red Shining-Parrot | Prosopeia tabuensis |
| Red Shoveler | Anas platalea |
| Red Wattlebird | Anthochaera carunculata |
| Red-and-black Grosbeak | Periporphyrus erythromelas |
| Red-and-blue Lory | Eos histrio |
| Red-and-green Macaw | Ara chloropterus |
| Red-and-white Antpitta | Grallaria erythroleuca |
| Red-and-white Crake | Laterallus leucopyrrhus |
| Red-and-white Spinetail | Certhiaxis mustelina |
| Red-and-yellow Barbet | Trachyphonus erythrocephalus |
| Red-backed Buttonquail | Turnix maculosa |
| Red-backed Fairywren | Malurus melanocephalus |
| Red-backed Scrub-Robin | Cercotrichas leucophrys |
| Red-backed Sierra-Finch | Phrygilus dorsalis |
| Red-backed Thrush | Zoothera erythronota |
| Red-banded Flowerpecker | Dicaeum eximium |
| Red-bearded Bee-eater | Nyctyornis amictus |
| Red-bellied Fruit-Dove | Ptilinopus greyii |
| Red-bellied Myzomela | Myzomela malaitae |
| Red-bellied Pitta | Pitta erythrogaster |
| Red-billed Brush-turkey | Talegalla cuvieri |
| Red-billed Buffalo-Weaver | Bubalornis niger |
| Red-billed Duck | Anas erythrorhyncha |
| Red-billed Firefinch | Lagonosticta senegala |
| Red-billed Ground-Cuckoo | Neomorphus pucheranii |
| Red-billed Gull | Larus scopulinus |
| Red-billed Hanging-Parrot | Loriculus exilis |
| Red-billed Leiothrix | Leiothrix lutea |
| Red-billed Malkoha | Phaenicophaeus javanicus |
| Red-billed Partridge | Arborophila rubrirostris |
| Red-billed Scimitar-Babbler | Pomatorhinus ochraceiceps |
| Red-billed Starling | Sturnus sericeus |
| Red-billed Tropicbird | Phaethon aethereus |
| Red-breasted Coua | Coua serriana |
| Red-breasted Paradise-Kingfisher | Tanysiptera nympha |
| Red-breasted Parakeet | Psittacula alexandri |
| Red-breasted Partridge | Arborophila hyperythra |
| Red-breasted Plover | Charadrius obscurus |
| Red-breasted Pygmy-Parrot | Micropsitta bruijnii |
| Red-browed Firetail | Neochmia temporalis |
| Red-browed Parrot | Amazona rhodocorytha |
| Red-capped Coua | Coua ruficeps |
| Red-capped Parrot | Purpureicephalus spurius |
| Red-capped Plover | Charadrius ruficapillus |
| Red-capped Robin-Chat | Cossypha natalensis |
| Red-cheeked Cordonbleu | Uraeginthus bengalus |
| Red-chested Buttonquail | Turnix pyrrhothorax |
| Red-chested Flowerpecker | Dicaeum maugei |
| Red-chested Flufftail | Sarothrura rufa |
| Red-collared Lorikeet | Trichoglossus rubritorquis |
| Red-collared Mountain-Babbler | Kupeornis rufocinctus |
| Red-collared Myzomela | Myzomela rosenbergii |
| Red-collared Widowbird | Euplectes ardens |
| Red-crested Malkoha | Phaenicophaeus superciliosus |
| Red-crowned Barbet | Megalaima rafflesii |
| Red-crowned Crane | Grus japonensis |
| Red-crowned Parrot | Amazona viridigenalis |
| Red-eared Firetail | Stagonopleura oculata |
| Red-eared Fruit-Dove | Ptilinopus fischeri |
| Red-eared Parakeet | Pyrrhura hoematotis |
| Red-eared Parrotfinch | Erythrura coloria |
| Red-faced Apalis | Apalis rufifrons |
| Red-faced Malkoha | Phaenicophaeus pyrrhocephalus |
| Red-faced Warbler | Cardellina rubrifrons |
| Red-faced Woodland-Warbler | Phylloscopus laetus |
| Red-fan Parrot | Deroptyus accipitrinus |
| Red-footed Falcon | Falco vespertinus |
| Red-fronted Coua | Coua reynaudii |
| Red-fronted Lorikeet | Charmosyna rubronotata |
| Red-fronted Parrotlet | Touit costaricensis |
| Red-fronted Rosefinch | Carpodacus puniceus |
| Red-headed Fody | Foudia eminentissima |
| Red-headed Lovebird | Agapornis pullarius |
| Red-headed Myzomela | Myzomela erythrocephala |
| Red-headed Parrotfinch | Erythrura cyaneovirens |
| Red-knobbed Imperial-Pigeon | Ducula rubricera |
| Red-legged Tinamou | Crypturellus erythropus |
| Red-lored Parrot | Amazona autumnalis |
| Red-masked Parakeet | Aratinga erythrogenys |
| Red-moustached Fruit-Dove | Ptilinopus mercierii |
| Red-naped Bushshrike | Laniarius ruficeps |
| Red-naped Fruit-Dove | Ptilinopus dohertyi |
| Red-naped Ibis | Pseudibis papillosa |
| Red-necked Buzzard | Buteo auguralis |
| Red-necked Falcon | Falco chicquera |
| Red-necked Parrot | Amazona arausiaca |
| Red-rumped Myzomela | Myzomela vulnerata |
| Red-rumped Warbling-Finch | Poospiza lateralis |
| Red-shouldered Cuckoo-shrike | Campephaga phoenicea |
| Red-shouldered Glossy-Starling | Lamprotornis nitens |
| Red-shouldered Spinetail | Synallaxis hellmayri |
| Red-spectacled Parrot | Amazona pretrei |
| Red-striped Flowerpecker | Dicaeum australe |
| Red-tailed Ant-Thrush | Neocossyphus rufus |
| Red-tailed Black-Cockatoo | Calyptorhynchus banksii |
| Red-tailed Laughingthrush | Garrulax milnei |
| Red-tailed Newtonia | Newtonia fanovanae |
| Red-tailed Parrot | Amazona brasiliensis |
| Red-tailed Tropicbird | Phaethon rubricauda |
| Red-thighed Sparrowhawk | Accipiter erythropus |
| Red-throated Barbet | Megalaima mystacophanos |
| Red-throated Bee-eater | Merops bulocki |
| Red-throated Loon | Gavia stellata |
| Red-throated Myzomela | Myzomela eques |
| Red-throated Parrotfinch | Erythrura psittacea |
| Red-throated Piping-Guan | Pipile cujubi |
| Red-throated Sunbird | Anthreptes rhodolaema |
| Red-throated Swallow | Hirundo rufigula |
| Red-tufted Sunbird | Nectarinia johnstoni |
| Red-winged Fairywren | Malurus elegans |
| Red-winged Lark | Mirafra hypermetra |
| Red-winged Laughingthrush | Garrulax formosus |
| Red-winged Pytilia | Pytilia phoenicoptera |
| Red-winged Starling | Onychognathus morio |
| Red-winged Wood-Rail | Aramides calopterus |
| Reddish Scops-Owl | Otus rufescens |
| Reed Parrotbill | Paradoxornis heudei |
| Reeves's Pheasant | Syrmaticus reevesii |
| Regent Whistler | Pachycephala schlegelii |
| Reichard's Seedeater | Serinus reichardi |
| Reichenow's Batis | Batis reichenowi |
| Reichenow's Firefinch | Lagonosticta umbrinodorsalis |
| Reichenow's Woodpecker | Campethera scriptoricauda |
| Rennell Starling | Aplonis insularis |
| Rennell White-eye | Zosterops rennellianus |
| Retz's Helmetshrike | Prionops retzii |
| Reunion Cuckooshrike | Coracina newtoni |
| Reunion Olive White-eye | Zosterops olivaceus |
| Reunion Solitaire | Raphus solitarius |
| Reunion Starling | Fregilupus varius |
| Reunion Stonechat | Saxicola tectes |
| Ribbon-tailed Astrapia | Astrapia mayeri |
| Ribbon-tailed Drongo | Dicrurus megarhynchus |
| Ridgway's Rough-winged Swallow | Stelgidopteryx ridgwayi |
| Rimatara Reed-Warbler | Acrocephalus rimatarae |
| Ring Ouzel | Turdus torquatus |
| Ring-tailed Pigeon | Columba caribaea |
| Ringed Storm-Petrel | Oceanodroma hornbyi |
| Ringed Warbling-Finch | Poospiza torquata |
| River Prinia | Prinia fluviatilis |
| River Tern | Sterna aurantia |
| Robust White-eye | Zosterops strenuus |
| Rock Bush-Quail | Perdicula argoondah |
| Rock Eagle-Owl | Bubo bengalensis |
| Rock Martin | Hirundo fuligula |
| Rock Pigeon | Columba livia |
| Rock Pratincole | Glareola nuchalis |
| Rock Shag | Phalacrocorax magellanicus |
| Rock Sparrow | Petronia petronia |
| Rock Wren | Salpinctes obsoletus |
| Rock-loving Cisticola | Cisticola emini |
| Rodriguez Brush-Warbler | Bebrornis rodericanus |
| Rodriguez Solitaire | Pezophaps solitaria |
| Rodriguez Starling | Necropsar rodericanus |
| Roraiman Barbtail | Roraimia adusta |
| Rose-collared Piha | Lipaugus streptophorus |
| Rose-crowned Fruit-Dove | Ptilinopus regina |
| Rose-headed Parakeet | Pyrrhura rhodocephala |
| Ross's Turaco | Musophaga rossae |
| Rosy Bee-eater | Merops malimbicus |
| Rosy Pipit | Anthus roseatus |
| Rosy Starling | Sturnus roseus |
| Rosy Thrush-Tanager | Rhodinocichla rosea |
| Rosy-billed Pochard | Netta peposaca |
| Rosy-faced Lovebird | Agapornis roseicollis |
| Rosy-patched Bushshrike | Rhodophoneus cruentus |
| Rosy-throated Longclaw | Macronyx ameliae |
| Rothschild's Swift | Cypseloides rothschildi |
| Rotuma Myzomela | Myzomela chermesina |
| Rough-faced Shag | Phalacrocorax carunculatus |
| Rough-legged Hawk | Buteo lagopus |
| Royal Parrotfinch | Erythrura regia |
| Ruddy Cuckoo-Dove | Macropygia emiliana |
| Ruddy Ground-Dove | Columbina talpacoti |
| Ruddy Quail-Dove | Geotrygon montana |
| Ruddy Tody-Flycatcher | Todirostrum russatum |
| Ruddy-capped Nightingale-Thrush | Catharus frantzii |
| Rueck's Blue-Flycatcher | Cyornis ruckii |
| Rueppell's Bustard | Eupodotis rueppellii |
| Rueppell's Chat | Myrmecocichla melaena |
| Rueppell's Glossy-Starling | Lamprotornis purpuropterus |
| Rueppell's Griffon | Gyps rueppellii |
| Rueppell's Parrot | Poicephalus rueppellii |
| Rueppell's Robin-Chat | Cossypha semirufa |
| Rueppell's Warbler | Sylvia rueppelli |
| Rueppell's Weaver | Ploceus galbula |
| Rufescent Prinia | Prinia rufescens |
| Rufescent Screech-Owl | Otus ingens |
| Rufescent Tiger-Heron | Tigrisoma lineatum |
| Rufous Calamanthus | Calamanthus campestris |
| Rufous Crab-Hawk | Buteogallus aequinoctialis |
| Rufous Fishing-Owl | Scotopelia ussheri |
| Rufous Flycatcher-Thrush | Neocossyphus fraseri |
| Rufous Night-Heron | Nycticorax caledonicus |
| Rufous Nightjar | Caprimulgus rufus |
| Rufous Owl | Ninox rufa |
| Rufous Paradise-Flycatcher | Terpsiphone cinnamomea |
| Rufous Rock-jumper | Chaetops frenatus |
| Rufous Scrub-bird | Atrichornis rufescens |
| Rufous Short-toed Lark | Calandrella somalica |
| Rufous Sibia | Heterophasia capistrata |
| Rufous Treepie | Dendrocitta vagabunda |
| Rufous-and-white Wren | Thryothorus rufalbus |
| Rufous-backed Bunting | Emberiza jankowskii |
| Rufous-backed Fantail | Rhipidura rufidorsa |
| Rufous-backed Honeyeater | Ptiloprora guisei |
| Rufous-backed Inca-Finch | Incaspiza personata |
| Rufous-backed Kingfisher | Ceyx rufidorsa |
| Rufous-backed Redstart | Phoenicurus erythronota |
| Rufous-backed Sibia | Heterophasia annectens |
| Rufous-backed Thrush | Turdus rufopalliatus |
| Rufous-bellied Eagle | Hieraaetus kienerii |
| Rufous-bellied Kookaburra | Dacelo gaudichaud |
| Rufous-bellied Seedsnipe | Attagis gayi |
| Rufous-bellied Triller | Lalage aurea |
| Rufous-breasted Antthrush | Formicarius rufipectus |
| Rufous-breasted Bush-Robin | Tarsiger hyperythrus |
| Rufous-breasted Chat-Tyrant | Ochthoeca rufipectoralis |
| Rufous-breasted Flycatcher | Leptopogon rufipectus |
| Rufous-breasted Laughingthrush | Garrulax cachinnans |
| Rufous-breasted Leaftosser | Sclerurus scansor |
| Rufous-breasted Quail-Dove | Geotrygon chiriquensis |
| Rufous-breasted Warbling-Finch | Poospiza rubecula |
| Rufous-breasted Wood-Quail | Odontophorus speciosus |
| Rufous-browed Peppershrike | Cyclarhis gujanensis |
| Rufous-browed Wren | Troglodytes rufociliatus |
| Rufous-capped Antthrush | Formicarius colma |
| Rufous-capped Babbler | Stachyris ruficeps |
| Rufous-capped Brush-Finch | Atlapetes pileatus |
| Rufous-capped Nunlet | Nonnula ruficapilla |
| Rufous-cheeked Hummingbird | Goethalsia bella |
| Rufous-chested Flycatcher | Ficedula dumetoria |
| Rufous-chested Plover | Charadrius modestus |
| Rufous-chested Sparrowhawk | Accipiter rufiventris |
| Rufous-chested Swallow | Hirundo semirufa |
| Rufous-chinned Laughingthrush | Garrulax rufogularis |
| Rufous-collared Kingfisher | Actenoides concretus |
| Rufous-collared Monarch | Arses insularis |
| Rufous-crowned Babbler | Malacopteron magnum |
| Rufous-crowned Emuwren | Stipiturus ruficeps |
| Rufous-crowned Eremomela | Eremomela badiceps |
| Rufous-crowned Tody-Tyrant | Poecilotriccus ruficeps |
| Rufous-eared Brush-Finch | Atlapetes rufigenis |
| Rufous-eared Warbler | Malcorus pectoralis |
| Rufous-faced Warbler | Abroscopus albogularis |
| Rufous-fronted Antthrush | Formicarius rufifrons |
| Rufous-fronted Babbler | Stachyris rufifrons |
| Rufous-fronted Laughingthrush | Garrulax rufifrons |
| Rufous-fronted Tailorbird | Orthotomus frontalis |
| Rufous-fronted Wood-Quail | Odontophorus erythrops |
| Rufous-gorgeted Flycatcher | Ficedula strophiata |
| Rufous-headed Ground-Roller | Atelornis crossleyi |
| Rufous-headed Parrotbill | Paradoxornis ruficeps |
| Rufous-headed Pygmy-Tyrant | Pseudotriccus ruficeps |
| Rufous-headed Tailorbird | Orthotomus heterolaemus |
| Rufous-lored Kingfisher | Todirhamphus winchelli |
| Rufous-lored Tyrannulet | Phylloscartes flaviventris |
| Rufous-naped Brush-Finch | Atlapetes rufinucha |
| Rufous-naped Ground-Tyrant | Muscisaxicola rufivertex |
| Rufous-necked Laughingthrush | Garrulax ruficollis |
| Rufous-necked Snowfinch | Montifringilla ruficollis |
| Rufous-necked Sparrowhawk | Accipiter erythrauchen |
| Rufous-necked Wood-Rail | Aramides axillaris |
| Rufous-rumped Grassbird | Graminicola bengalensis |
| Rufous-sided Gerygone | Gerygone dorsalis |
| Rufous-sided Honeyeater | Ptiloprora erythropleura |
| Rufous-sided Pygmy-Tyrant | Euscarthmus rufomarginatus |
| Rufous-sided Warbling-Finch | Poospiza hypochondria |
| Rufous-streaked Accentor | Prunella himalayana |
| Rufous-tailed Antthrush | Chamaeza ruficauda |
| Rufous-tailed Babbler | Chrysomma poecilotis |
| Rufous-tailed Fantail | Rhipidura phoenicura |
| Rufous-tailed Flycatcher | Myiarchus validus |
| Rufous-tailed Jungle-Flycatcher | Rhinomyias ruficauda |
| Rufous-tailed Lark | Ammomanes phoenicurus |
| Rufous-tailed Palm-Thrush | Cichladusa ruficauda |
| Rufous-tailed Plantcutter | Phytotoma rara |
| Rufous-tailed Robin | Luscinia sibilans |
| Rufous-tailed Rock-Thrush | Monticola saxatilis |
| Rufous-tailed Scrub-Robin | Cercotrichas galactotes |
| Rufous-tailed Shama | Trichixos pyrropyga |
| Rufous-tailed Shrike | Lanius isabellinus |
| Rufous-tailed Tailorbird | Orthotomus sericeus |
| Rufous-tailed Waterhen | Amaurornis moluccanus |
| Rufous-tailed Wheatear | Oenanthe xanthoprymna |
| Rufous-thighed Hawk | Accipiter erythronemius |
| Rufous-throated Antbird | Gymnopithys rufigula |
| Rufous-throated Bronze-Cuckoo | Chrysococcyx ruficollis |
| Rufous-throated Flycatcher | Ficedula rufigula |
| Rufous-throated Honeyeater | Conopophila rufogularis |
| Rufous-throated Partridge | Arborophila rufogularis |
| Rufous-throated Wren-Babbler | Spelaeornis caudatus |
| Rufous-vented Ground-Cuckoo | Neomorphus geoffroyi |
| Rufous-vented Laughingthrush | Garrulax gularis |
| Rufous-vented Niltava | Niltava sumatrana |
| Rufous-vented Paradise-Flycatcher | Terpsiphone rufocinerea |
| Rufous-vented Prinia | Prinia burnesii |
| Rufous-vented Tit | Parus rubidiventris |
| Rufous-vented Warbler | Sylvia subcaeruleum |
| Rufous-winged Fulvetta | Alcippe castaneceps |
| Rufous-winged Ground-Cuckoo | Neomorphus rufipennis |
| Rufous-winged Illadopsis | Illadopsis rufescens |
| Rufous-winged Lark | Mirafra assamica |
| Rufous-winged Philentoma | Philentoma pyrhopterum |
| Rufous-winged Woodpecker | Piculus simplex |
| Running Coua | Coua cursor |
| Ruspoli's Turaco | Tauraco ruspolii |
| Russet Bush-Warbler | Bradypterus seebohmi |
| Russet Hawk-Owl | Ninox odiosa |
| Russet Nightingale-Thrush | Catharus occidentalis |
| Russet Sparrow | Passer rutilans |
| Russet-backed Jungle-Flycatcher | Rhinomyias oscillans |
| Russet-capped Tesia | Tesia everetti |
| Russet-crowned Quail-Dove | Geotrygon goldmani |
| Russet-tailed Thrush | Zoothera heinei |
| Rust-and-yellow Tanager | Thlypopsis ruficeps |
| Rusty Flower-piercer | Diglossa sittoides |
| Rusty Lark | Mirafra rufa |
| Rusty Laughingthrush | Garrulax poecilorhynchus |
| Rusty Mouse-warbler | Crateroscelis murina |
| Rusty Thicketbird | Megalurulus rubiginosus |
| Rusty Whistler | Pachycephala hyperythra |
| Rusty-bellied Brush-Finch | Atlapetes nationi |
| Rusty-bellied Fantail | Rhipidura teysmanni |
| Rusty-breasted Cuckoo | Cacomantis sepulcralis |
| Rusty-breasted Tit | Parus davidi |
| Rusty-breasted Wren-Babbler | Napothera rufipectus |
| Rusty-browed Warbling-Finch | Poospiza erythrophrys |
| Rusty-capped Fulvetta | Alcippe dubia |
| Rusty-cheeked Scimitar-Babbler | Pomatorhinus erythrogenys |
| Rusty-crowned Babbler | Stachyris capitalis |
| Rusty-crowned Ground-Sparrow | Melozone kieneri |
| Rusty-flanked Tree-Creeper | Certhia nipalensis |
| Rusty-fronted Tody-Flycatcher | Todirostrum latirostre |
| Rusty-headed Spinetail | Synallaxis fuscorufa |
| Rusty-naped Pitta | Pitta oatesi |
| Rusty-necklaced Partridge | Alectoris magna |
| Rusty-tailed Flycatcher | Muscicapa ruficauda |
| Rusty-throated Parrotbill | Paradoxornis przewalskii |
| Rusty-throated Wren-Babbler | Spelaeornis badeigularis |
| Rusty-tinged Antpitta | Grallaria przewalskii |
| Rusty-winged Starling | Aplonis zelandica |
| Ruwenzori Batis | Batis diops |
| Ruwenzori Hill-Babbler | Illadopsis atriceps |
| Ruwet's Masked-Weaver | Ploceus ruweti |
| Ryukyu Minivet | Pericrocotus tegimae |
| Ryukyu Pigeon | Columba jouyi |
| Ryukyu Robin | Erithacus komadori |
| Sabine's Spinetail | Rhaphidura sabini |
| Saddle-billed Stork | Ephippiorhynchus senegalensis |
| Saffron-crested Tyrant-Manakin | Neopelma chrysocephalum |
| Sakalava Rail | Amaurornis olivieri |
| Sakalava Weaver | Ploceus sakalava |
| Sakhalin Leaf-Warbler | Phylloscopus borealoides |
| Salvadori's Eremomela | Eremomela salvadorii |
| Salvadori's Fig-Parrot | Psittaculirostris salvadorii |
| Salvadori's Teal | Salvadorina waigiuensis |
| Samar Hornbill | Penelopides samarensis |
| Samoan Flycatcher | Myiagra albiventris |
| Samoan Moorhen | Gallinula pacifica |
| Samoan Whistler | Pachycephala flavifrons |
| Samoan White-eye | Zosterops samoensis |
| San Cristobal Leaf-Warbler | Phylloscopus makirensis |
| San Cristobal Melidectes | Melidectes sclateri |
| San Cristobal Mockingbird | Nesomimus melanotis |
| San Cristobal Moorhen | Gallinula silvestris |
| San Cristobal Thrush | Zoothera margaretae |
| Sand-colored Nighthawk | Chordeiles rupestris |
| Sandstone Shrike-thrush | Colluricincla woodwardi |
| Sandy Scops-Owl | Otus icterorhynchus |
| Sanford's Bowerbird | Archboldia sanfordi |
| Sanford's Fish-Eagle | Haliaeetus sanfordi |
| Sangihe Hanging-Parrot | Loriculus catamene |
| Santa Barbara Screech-Owl | Otus barbarus |
| Santa Cruz Ground-Dove | Gallicolumba sanctaecrucis |
| Santa Cruz Jay | Aphelocoma insularis |
| Santa Marta Brush-Finch | Atlapetes melanocephalus |
| Santa Marta Mountain-Tanager | Anisognathus melanogenys |
| Santa Marta Parakeet | Pyrrhura viridicata |
| Santa Marta Woodstar | Acestrura astreans |
| Santa Marta Wren | Troglodytes monticola |
| Santarem Antbird | Rhegmatorhina gymnops |
| Sao Tome Bronze-naped Pigeon | Columba malherbii |
| Sao Tome Canary | Neospiza concolor |
| Sao Tome Green-Pigeon | Treron sanctithomae |
| Sao Tome Kingfisher | Alcedo thomensis |
| Sao Tome Olive-Pigeon | Columba thomensis |
| Sao Tome Oriole | Oriolus crassirostris |
| Sao Tome Paradise-Flycatcher | Terpsiphone atrochalybeia |
| Sao Tome Prinia | Prinia molleri |
| Sao Tome Scops-Owl | Otus hartlaubi |
| Sao Tome Spinetail | Zoonavena thomensis |
| Sao Tome Sunbird | Nectarinia thomensis |
| Sao Tome Weaver | Ploceus sanctithomae |
| Sapphire Flycatcher | Ficedula sapphira |
| Sapphire Quail-Dove | Geotrygon saphirina |
| Sassi's Greenbul | Phyllastrephus lorenzi |
| Satanic Eared-Nightjar | Eurostopodus diabolicus |
| Saunders's Tern | Sterna saundersi |
| Savanna Hawk | Buteogallus meridionalis |
| Savanna Nightjar | Caprimulgus affinis |
| Scale-crested Pygmy-Tyrant | Lophotriccus pileatus |
| Scale-feathered Malkoha | Phaenicophaeus cumingi |
| Scaled Dove | Columbina squammata |
| Scaled Flower-piercer | Diglossa duidae |
| Scaled Ground-Cuckoo | Neomorphus squamiger |
| Scaly Ground-Roller | Brachypteracias squamigera |
| Scaly Kingfisher | Actenoides princeps |
| Scaly Laughingthrush | Garrulax subunicolor |
| Scaly Thrush | Zoothera dauma |
| Scaly-breasted Illadopsis | Illadopsis albipectus |
| Scaly-breasted Munia | Lonchura punctulata |
| Scaly-breasted Partridge | Arborophila chloropus |
| Scaly-breasted Woodpecker | Celeus grammicus |
| Scaly-breasted Wren-Babbler | Pnoepyga albiventer |
| Scaly-crowned Honeyeater | Lichmera lombokia |
| Scaly-naped Parrot | Amazona mercenaria |
| Scaly-naped Pigeon | Columba squamosa |
| Scaly-sided Merganser | Mergus squamatus |
| Scaly-throated Leaftosser | Sclerurus guatemalensis |
| Scarlet Myzomela | Myzomela sanguinolenta |
| Scarlet-and-white Tanager | Chrysothlypis salmoni |
| Scarlet-bellied Mountain-Tanager | Anisognathus igniventris |
| Scarlet-bibbed Myzomela | Myzomela sclateri |
| Scarlet-breasted Fruit-Dove | Ptilinopus bernsteinii |
| Scarlet-collared Flowerpecker | Dicaeum retrocinctum |
| Scarlet-fronted Parakeet | Aratinga wagleri |
| Scarlet-naped Myzomela | Myzomela lafargei |
| Schalow's Turaco | Tauraco schalowi |
| Schalow's Wheatear | Oenanthe lugubris |
| Scheffler's Owlet | Glaucidium scheffleri |
| Schwartz's Antthrush | Chamaeza turdina |
| Scimitar-billed Woodcreeper | Drymornis bridgesii |
| Sclater's Monal | Lophophorus sclateri |
| Scrub Antpitta | Grallaria watkinsi |
| Scrub Honeyeater | Meliphaga albonotata |
| Scrub Nightjar | Caprimulgus anthonyi |
| Scrubtit | Acanthornis magnus |
| Secretarybird | Sagittarius serpentarius |
| See-see Partridge | Ammoperdix griseogularis |
| Semicollared Flycatcher | Ficedula semitorquata |
| Semicollared Hawk | Accipiter collaris |
| Semipalmated Plover | Charadrius semipalmatus |
| Semiplumbeous Hawk | Leucopternis semiplumbea |
| Senegal Batis | Batis senegalensis |
| Senegal Eremomela | Eremomela pusilla |
| Senegal Lapwing | Vanellus lugubris |
| Senegal Thick-knee | Burhinus senegalensis |
| Sennar Penduline-Tit | Anthoscopus punctifrons |
| Sentinel Rock-Thrush | Monticola explorator |
| Sepia-capped Flycatcher | Leptopogon amaurocephalus |
| Seram Honeyeater | Lichmera monticola |
| Serle's Bushshrike | Telophorus kupeensis |
| Serra do Mar Tyrannulet | Phylloscartes difficilis |
| Seven-colored Tanager | Tangara fastuosa |
| Seychelles Blue-Pigeon | Alectroenas pulcherrima |
| Seychelles Brush-Warbler | Bebrornis sechellensis |
| Seychelles Bulbul | Hypsipetes crassirostris |
| Seychelles Grey White-eye | Zosterops modestus |
| Seychelles Magpie-Robin | Copsychus sechellarum |
| Seychelles Paradise-Flycatcher | Terpsiphone corvina |
| Seychelles Parakeet | Psittacula wardi |
| Seychelles Swiftlet | Collocalia elaphra |
| Shari Sawwing | Psalidoprocne chalybea |
| Sharp-beaked Ground-Finch | Geospiza difficilis |
| Sharp-tailed Glossy-Starling | Lamprotornis acuticaudus |
| Sharp-tailed Grass-Tyrant | Culicivora caudacuta |
| Sharpe's Akalat | Sheppardia sharpei |
| Sharpe's Greenbul | Phyllastrephus alfredi |
| Sharpe's Pied-Babbler | Turdoides sharpei |
| Sharpe's Pipit | Anthus sharpei |
| Sharpe's Rail | Gallirallus sharpei |
| Shelley's Eagle-Owl | Bubo shelleyi |
| Shelley's Sunbird | Nectarinia shelleyi |
| Shining Blue Kingfisher | Alcedo quadribrachys |
| Shining Bronze-Cuckoo | Chrysococcyx lucidus |
| Shining Imperial-Pigeon | Ducula chalconota |
| Shining-green Hummingbird | Lepidopyga goudoti |
| Shiny Whistling-Thrush | Myophonus melanurus |
| Shoebill | Balaeniceps rex |
| Shore Plover | Thinornis novaeseelandiae |
| Short-bearded Melidectes | Melidectes nouhuysi |
| Short-billed Crombec | Sylvietta philippae |
| Short-billed Leaftosser | Sclerurus rufigularis |
| Short-crested Monarch | Hypothymis helenae |
| Short-legged Ground-Roller | Brachypteracias leptosomus |
| Short-tailed Antthrush | Chamaeza campanisona |
| Short-tailed Babbler | Malacocincla malaccensis |
| Short-tailed Batis | Batis mixta |
| Short-tailed Field-Tyrant | Muscigralla brevicauda |
| Short-tailed Frogmouth | Batrachostomus poliolophus |
| Short-tailed Magpie | Cissa thalassina |
| Short-tailed Nighthawk | Lurocalis semitorquatus |
| Short-tailed Parrotbill | Paradoxornis davidianus |
| Short-tailed Pygmy-Tyrant | Myiornis ecaudatus |
| Short-tailed Scimitar-Babbler | Jabouilleia danjoui |
| Short-toed Rock-Thrush | Monticola brevipes |
| Short-toed Snake-Eagle | Circaetus gallicus |
| Short-toed Tree-Creeper | Certhia brachydactyla |
| Shy Hylacola | Hylacola cautus |
| Siamese Fireback | Lophura diardi |
| Siberian Accentor | Prunella montanella |
| Siberian Crane | Grus leucogeranus |
| Siberian Grouse | Dendragapus falcipennis |
| Siberian Thrush | Zoothera sibirica |
| Sichuan Jay | Perisoreus internigrans |
| Sichuan Partridge | Arborophila rufipectus |
| Sichuan Wood-Owl | Strix davidi |
| Sickle-billed Vanga | Falculea palliata |
| Silver Oriole | Oriolus mellianus |
| Silver Teal | Anas versicolor |
| Silver-backed Needletail | Hirundapus cochinchinensis |
| Silver-backed Tanager | Tangara viridicollis |
| Silver-capped Fruit-Dove | Ptilinopus richardsii |
| Silver-rumped Spinetail | Rhaphidura leucopygialis |
| Silvered Antbird | Sclateria naevia |
| Silvereye | Zosterops lateralis |
| Silvery Wood-Pigeon | Columba argentina |
| Simeulue Scops-Owl | Otus umbra |
| Sinaloa Wren | Thryothorus sinaloa |
| Sind Sparrow | Passer pyrrhonotus |
| Singing Lark | Mirafra cantillans |
| Sirkeer Malkoha | Phaenicophaeus leschenaultii |
| Sjostedt's Owlet | Glaucidium sjostedti |
| Slate-colored Antbird | Percnostola schistacea |
| Slate-colored Boubou | Laniarius funebris |
| Slate-colored Coot | Fulica ardesiaca |
| Slate-colored Grosbeak | Pitylus grossus |
| Slate-colored Hawk | Leucopternis schistacea |
| Slate-colored Seedeater | Sporophila schistacea |
| Slate-colored Solitaire | Myadestes unicolor |
| Slate-headed Tody-Flycatcher | Todirostrum sylvia |
| Slaty Brush-Finch | Atlapetes schistaceus |
| Slaty Bunting | Latoucheornis siemsseni |
| Slaty Cuckooshrike | Coracina schistacea |
| Slaty Flower-piercer | Diglossa plumbea |
| Slaty Monarch | Mayrornis lessoni |
| Slaty-backed Chat-Tyrant | Ochthoeca cinnamomeiventris |
| Slaty-backed Flycatcher | Ficedula hodgsonii |
| Slaty-backed Forest-Falcon | Micrastur mirandollei |
| Slaty-backed Jungle-Flycatcher | Rhinomyias goodfellowi |
| Slaty-backed Nightingale-Thrush | Catharus fuscater |
| Slaty-backed Thornbill | Acanthiza robustirostris |
| Slaty-backed Thrush | Zoothera schistacea |
| Slaty-bellied Tesia | Tesia olivea |
| Slaty-blue Flycatcher | Ficedula tricolor |
| Slaty-breasted Rail | Gallirallus striatus |
| Slaty-breasted Wood-Rail | Aramides saracura |
| Slaty-capped Flycatcher | Leptopogon superciliaris |
| Slaty-capped Shrike-Vireo | Vireolanius leucotis |
| Slaty-legged Crake | Rallina eurizonoides |
| Slaty-mantled Sparrowhawk | Accipiter luteoschistaceus |
| Slaty-winged Foliage-gleaner | Philydor fuscipennis |
| Slender-billed Black-Cockatoo | Calyptorhynchus latirostris |
| Slender-billed Cicadabird | Coracina tenuirostris |
| Slender-billed Cuckoo-Dove | Macropygia amboinensis |
| Slender-billed Flufftail | Sarothrura watersi |
| Slender-billed Grackle | Quiscalus palustris |
| Slender-billed Oriole | Oriolus tenuirostris |
| Slender-billed Parakeet | Enicognathus leptorhynchus |
| Slender-billed Scimitar-Babbler | Xiphirhynchus superciliaris |
| Slender-billed Starling | Onychognathus tenuirostris |
| Slender-billed Thornbill | Acanthiza iredalei |
| Small Buttonquail | Turnix sylvatica |
| Small Ground-Finch | Geospiza fuliginosa |
| Small Pratincole | Glareola lactea |
| Small Snowfinch | Montifringilla davidiana |
| Small Sparrowhawk | Accipiter nanus |
| Small Tree-Finch | Camarhynchus parvulus |
| Small Whitethroat | Sylvia minula |
| Smoke-colored Pewee | Contopus fumigatus |
| Smoky Honeyeater | Melipotes fumigatus |
| Smoky Robin | Peneothello cryptoleucus |
| Smoky-fronted Tody-Flycatcher | Todirostrum fumifrons |
| Snail Kite | Rostrhamus sociabilis |
| Snail-eating Coua | Coua delalandei |
| Snares Penguin | Eudyptes robustus |
| Snethlage's Tody-Tyrant | Hemitriccus minor |
| Snoring Rail | Aramidopsis plateni |
| Snow Mountain Munia | Lonchura montana |
| Snow Mountain Robin | Petroica archboldi |
| Snowy-browed Flycatcher | Ficedula hyperythra |
| Snowy-browed Nuthatch | Sitta villosa |
| Snowy-cheeked Laughingthrush | Garrulax sukatschewi |
| Snowy-crowned Robin-Chat | Cossypha niveicapilla |
| Snowy-crowned Tern | Sterna trudeaui |
| Snowy-throated Babbler | Stachyris oglei |
| Sociable Lapwing | Vanellus gregarius |
| Socorro Dove | Zenaida graysoni |
| Socorro Mockingbird | Mimodes graysoni |
| Socorro Wren | Thryomanes sissonii |
| Socotra Bunting | Emberiza socotrana |
| Socotra Starling | Onychognathus frater |
| Sokoke Scops-Owl | Otus ireneae |
| Solitary Eagle | Harpyhaliaetus solitarius |
| Solomon Islands Cuckooshrike | Coracina holopolia |
| Solomon Islands Hawk-Owl | Ninox jacquinoti |
| Somali Bee-eater | Merops revoilii |
| Somali Bulbul | Pycnonotus somaliensis |
| Somali Crombec | Sylvietta isabellina |
| Somali Long-billed Lark | Mirafra somalica |
| Somali Starling | Onychognathus blythii |
| Sombre Chat | Cercomela dubia |
| Sombre Leaf-Warbler | Phylloscopus amoenus |
| Sombre Pigeon | Cryptophaps poecilorrhoa |
| Song Wren | Cyphorhinus phaeocephalus |
| Sooty Babbler | Stachyris herberti |
| Sooty Flycatcher | Muscicapa infuscata |
| Sooty Melidectes | Melidectes fuscus |
| Sooty Myzomela | Myzomela tristrami |
| Sooty Shrike-thrush | Colluricincla umbrina |
| Sooty Thicket-Fantail | Rhipidura threnothorax |
| Sooty Thrush | Turdus nigrescens |
| Sooty-capped Bush-Tanager | Chlorospingus pileatus |
| Sooty-headed Bulbul | Pycnonotus aurigaster |
| Sora | Porzana carolina |
| South African Swallow | Hirundo spilodera |
| South American Snipe | Gallinago paraguaiae |
| South Georgia Diving-Petrel | Pelecanoides georgicus |
| South Georgia Shag | Phalacrocorax georgianus |
| South Island Oystercatcher | Haematopus finschi |
| South Island Wren | Xenicus gilviventris |
| Southern Anteater-Chat | Myrmecocichla formicivora |
| Southern Antpipit | Corythopis delalandi |
| Southern Beardless-Tyrannulet | Camptostoma obsoletum |
| Southern Black-Flycatcher | Melaenornis pammelaina |
| Southern Blue-eared Glossy-Starling | Lamprotornis elisabeth |
| Southern Boobook | Ninox boobook |
| Southern Bristle-Tyrant | Phylloscartes eximius |
| Southern Brown-throated Weaver | Ploceus xanthopterus |
| Southern Carmine Bee-eater | Merops nubicoides |
| Southern Cassowary | Casuarius casuarius |
| Southern Crowned-Pigeon | Goura scheepmakeri |
| Southern Double-collared Sunbird | Nectarinia chalybea |
| Southern Emuwren | Stipiturus malachurus |
| Southern Ground-Hornbill | Bucorvus leadbeateri |
| Southern Hyliota | Hyliota australis |
| Southern Masked-Weaver | Ploceus velatus |
| Southern Nightingale-Wren | Microcerculus marginatus |
| Southern Penduline-Tit | Anthoscopus minutus |
| Southern Pied-Babbler | Turdoides bicolor |
| Southern Rufous-Sparrow | Passer motitensis |
| Southern Screamer | Chauna torquata |
| Southern Scrub-Flycatcher | Sublegatus modestus |
| Southern Scrub-Robin | Drymodes brunneopygia |
| Southern Skua | Catharacta antarctica |
| Southern Tchagra | Tchagra tchagra |
| Southern Yellow-rumped Seedeater | Serinus atrogularis |
| Spangled Honeyeater | Melipotes ater |
| Spangled Kookaburra | Dacelo tyro |
| Sparkling Violet-ear | Colibri coruscans |
| Speckle-breasted Wren | Thryothorus sclateri |
| Speckle-faced Parrot | Pionus tumultuosus |
| Speckled Antshrike | Xenornis setifrons |
| Speckled Chachalaca | Ortalis guttata |
| Speckled Hawk-Owl | Ninox punctulata |
| Speckled Rail | Coturnicops notatus |
| Speckled Teal | Anas flavirostris |
| Speckled Warbler | Chthonicola sagittatus |
| Speckled Wood-Pigeon | Columba hodgsonii |
| Spectacled Antpitta | Hylopezus perspicillatus |
| Spectacled Bristle-Tyrant | Phylloscartes orbitalis |
| Spectacled Bulbul | Pycnonotus erythropthalmos |
| Spectacled Duck | Anas specularis |
| Spectacled Finch | Callacanthis burtoni |
| Spectacled Greenbul | Phyllastrephus zosterops |
| Spectacled Spiderhunter | Arachnothera flavigaster |
| Spice Imperial-Pigeon | Ducula myristicivora |
| Spinifex Pigeon | Geophaps plumifera |
| Spinifex-bird | Eremiornis carteri |
| Splendid Astrapia | Astrapia splendidissima |
| Splendid Fairywren | Malurus splendens |
| Splendid Glossy-Starling | Lamprotornis splendidus |
| Splendid White-eye | Zosterops luteirostris |
| Spoonbill Sandpiper | Eurynorhynchus pygmeus |
| Spot-bellied Eagle-Owl | Bubo nipalensis |
| Spot-billed Duck | Anas poecilorhyncha |
| Spot-billed Ground-Tyrant | Muscisaxicola maculirostris |
| Spot-billed Pelican | Pelecanus philippensis |
| Spot-breasted Lapwing | Vanellus melanocephalus |
| Spot-breasted Laughingthrush | Garrulax merulinus |
| Spot-breasted Oriole | Icterus pectoralis |
| Spot-breasted Scimitar-Babbler | Pomatorhinus erythrocnemis |
| Spot-breasted White-eye | Heleia muelleri |
| Spot-flanked Barbet | Tricholaema lacrymosa |
| Spot-necked Babbler | Stachyris striolata |
| Spot-necked Bulbul | Pycnonotus tympanistrigus |
| Spot-tailed Goshawk | Accipiter trinotatus |
| Spot-throat | Modulatrix stictigula |
| Spot-throated Babbler | Pellorneum albiventre |
| Spot-winged Grosbeak | Mycerobas melanozanthos |
| Spot-winged Pigeon | Columba maculosa |
| Spot-winged Thrush | Zoothera spiloptera |
| Spot-winged Wood-Quail | Odontophorus capueira |
| Spotless Crake | Porzana tabuensis |
| Spotted Bush-Warbler | Bradypterus thoracicus |
| Spotted Buttonquail | Turnix ocellata |
| Spotted Crocias | Crocias albonotatus |
| Spotted Dove | Streptopelia chinensis |
| Spotted Eagle-Owl | Bubo africanus |
| Spotted Eared-Nightjar | Eurostopodus argus |
| Spotted Ground-Thrush | Zoothera guttata |
| Spotted Imperial-Pigeon | Ducula carola |
| Spotted Jewel-babbler | Ptilorrhoa leucosticta |
| Spotted Kestrel | Falco moluccensis |
| Spotted Kingfisher | Actenoides lindsayi |
| Spotted Laughingthrush | Garrulax ocellatus |
| Spotted Morning-Thrush | Cichladusa guttata |
| Spotted Nightingale-Thrush | Catharus dryas |
| Spotted Quail-thrush | Cinclosoma punctatum |
| Spotted Shag | Phalacrocorax punctatus |
| Spotted Thick-knee | Burhinus capensis |
| Spotted Tody-Flycatcher | Todirostrum maculatum |
| Spotted Tree-Creeper | Salpornis spilonotus |
| Spotted Whistling-Duck | Dendrocygna guttata |
| Spotted Wood-Owl | Strix seloputo |
| Spotted Wood-Quail | Odontophorus guttatus |
| Spotted Wren-Babbler | Spelaeornis formosus |
| Spur-winged Lapwing | Vanellus spinosus |
| Square-tailed Nightjar | Caprimulgus fossii |
| Square-tailed Sawwing | Psalidoprocne nitens |
| Squatter Pigeon | Geophaps scripta |
| St. Helena Plover | Charadrius sanctaehelenae |
| St. Lucia Parrot | Amazona versicolor |
| St. Vincent Parrot | Amazona guildingii |
| Standardwing | Semioptera wallacii |
| Stanley Bustard | Neotis denhami |
| Starred Wood-Quail | Odontophorus stellatus |
| Steller's Sea-Eagle | Haliaeetus pelagicus |
| Stephan's Dove | Chalcophaps stephani |
| Stephanie's Astrapia | Astrapia stephaniae |
| Stephen's Lorikeet | Vini stepheni |
| Stephens Island Wren | Xenicus lyalli |
| Steppe Eagle | Aquila nipalensis |
| Stierling's Wren-Warbler | Calamonastes stierlingi |
| Stitchbird | Notiomystis cincta |
| Stout-billed Cuckooshrike | Coracina caeruleogrisea |
| Straw-backed Tanager | Tangara argyrofenges |
| Straw-headed Bulbul | Pycnonotus zeylanicus |
| Straw-tailed Whydah | Vidua fischeri |
| Streak-breasted Bulbul | Ixos siquijorensis |
| Streak-breasted Scimitar-Babbler | Pomatorhinus ruficollis |
| Streak-breasted Woodpecker | Picus viridanus |
| Streak-eared Bulbul | Pycnonotus blanfordi |
| Streak-headed Honeyeater | Pycnopygius stictocephalus |
| Streak-headed Munia | Lonchura tristissima |
| Streak-throated Barwing | Actinodura waldeni |
| Streak-throated Swallow | Hirundo fluvicola |
| Streaked Bowerbird | Amblyornis subalaris |
| Streaked Bulbul | Ixos malaccensis |
| Streaked Fantail | Rhipidura spilodera |
| Streaked Laughingthrush | Garrulax lineatus |
| Streaked Reed-Warbler | Acrocephalus sorghophilus |
| Streaked Rosefinch | Carpodacus rubicilloides |
| Streaked Scrub-Warbler | Scotocerca inquieta |
| Streaked Shearwater | Calonectris leucomelas |
| Streaked Wren-Babbler | Napothera brevicaudata |
| Streaky-breasted Fantail | Rhipidura dedemi |
| Streaky-breasted Flufftail | Sarothrura boehmi |
| Streaky-breasted Honeyeater | Meliphaga reticulata |
| Streaky-breasted Jungle-Flycatcher | Rhinomyias addita |
| Stresemann's Bush-Crow | Zavattariornis stresemanni |
| Striated Antthrush | Chamaeza nobilis |
| Striated Calamanthus | Calamanthus fuliginosus |
| Striated Caracara | Phalcoboenus australis |
| Striated Grassbird | Megalurus palustris |
| Striated Grasswren | Amytornis striatus |
| Striated Heron | Butorides striatus |
| Striated Laughingthrush | Garrulax striatus |
| Striated Prinia | Prinia criniger |
| Striated Swallow | Hirundo striolata |
| Striated Wren-Babbler | Ptilocichla mindanensis |
| Stripe-billed Aracari | Pteroglossus sanguineus |
| Stripe-breasted Rhabdornis | Rhabdornis inornatus |
| Stripe-cheeked Woodpecker | Piculus callopterus |
| Stripe-faced Wood-Quail | Odontophorus balliviani |
| Stripe-headed Brush-Finch | Atlapetes torquatus |
| Stripe-necked Tody-Tyrant | Hemitriccus striaticollis |
| Stripe-sided Rhabdornis | Rhabdornis mystacalis |
| Stripe-tailed Yellow-Finch | Sicalis citrina |
| Stripe-throated Yuhina | Yuhina gularis |
| Striped Flowerpecker | Dicaeum aeruginosum |
| Striped Flufftail | Sarothrura affinis |
| Striped Laughingthrush | Garrulax virgatus |
| Striped Wren-Babbler | Kenopia striata |
| Stubble Quail | Coturnix pectoralis |
| Styan's Bulbul | Pycnonotus taivanus |
| Subantarctic Snipe | Coenocorypha aucklandica |
| Subdesert Mesite | Monias benschi |
| Such's Antthrush | Chamaeza meruloides |
| Sudan Golden-Sparrow | Passer luteus |
| Sula Pitta | Pitta dohertyi |
| Sula Scrubfowl | Megapodius bernsteinii |
| Sulawesi Babbler | Trichastoma celebense |
| Sulawesi Blue-Flycatcher | Cyornis omissus |
| Sulawesi Drongo | Dicrurus montanus |
| Sulawesi Goshawk | Accipiter griseiceps |
| Sulawesi Ground-Dove | Gallicolumba tristigmata |
| Sulawesi Hanging-Parrot | Loriculus stigmatus |
| Sulawesi Hawk-Cuckoo | Cuculus crassirostris |
| Sulawesi Hawk-Eagle | Spizaetus lanceolatus |
| Sulawesi Kingfisher | Ceyx fallax |
| Sulawesi Leaf-Warbler | Phylloscopus sarasinorum |
| Sulawesi Myna | Basilornis celebensis |
| Sulawesi Myzomela | Myzomela chloroptera |
| Sulawesi Nightjar | Caprimulgus celebensis |
| Sulawesi Owl | Tyto rosenbergii |
| Sulawesi Scops-Owl | Otus manadensis |
| Sulawesi Serpent-Eagle | Spilornis rufipectus |
| Sulawesi Thrush | Cataponera turdoides |
| Sulawesi Woodpecker | Dendrocopos temminckii |
| Sulphur-bearded Spinetail | Cranioleuca sulphurifera |
| Sulphur-bellied Bulbul | Ixos palawanensis |
| Sulphur-bellied Tyrant-Manakin | Neopelma sulphureiventer |
| Sulphur-bellied Warbler | Phylloscopus griseolus |
| Sulphur-bellied Whistler | Pachycephala sulfuriventer |
| Sulphur-billed Nuthatch | Sitta oenochlamys |
| Sulphur-breasted Bushshrike | Telophorus sulfureopectus |
| Sulphur-breasted Warbler | Phylloscopus ricketti |
| Sulphur-rumped Tanager | Heterospingus rubrifrons |
| Sulphur-throated Finch | Sicalis taczanowskii |
| Sulphur-winged Parakeet | Pyrrhura hoffmanni |
| Sulu Bleeding-heart | Gallicolumba menagei |
| Sumatran Green-Pigeon | Treron oxyura |
| Sumatran Pheasant | Lophura hoogerwerfi |
| Sumba Boobook | Ninox rudolfi |
| Sumba Buttonquail | Turnix everetti |
| Sumba Flycatcher | Ficedula harterti |
| Sumba Green-Pigeon | Treron teysmannii |
| Sumba Hornbill | Aceros everetti |
| Sumba Myzomela | Myzomela dammermani |
| Sun Parakeet | Aratinga solstitialis |
| Sunbird Asity | Neodrepanis coruscans |
| Sunbittern | Eurypyga helias |
| Sunda Bush-Warbler | Cettia vulcania |
| Sunda Cuckooshrike | Coracina larvata |
| Sunda Forktail | Enicurus velatus |
| Sunda Frogmouth | Batrachostomus cornutus |
| Sunda Ground-Cuckoo | Carpococcyx radiceus |
| Sunda Laughingthrush | Garrulax palliatus |
| Sunda Robin | Cinclidium diana |
| Sunda Thrush | Zoothera andromedae |
| Sunda Treepie | Dendrocitta occipitalis |
| Sunda Warbler | Seicercus grammiceps |
| Sunda Whistling-Thrush | Myophonus glaucinus |
| Sunda Woodpecker | Dendrocopos moluccensis |
| Sungrebe | Heliornis fulica |
| Superb Bird-of-paradise | Lophorina superba |
| Superb Fairywren | Malurus cyaneus |
| Superb Fruit-Dove | Ptilinopus superbus |
| Surf Cinclodes | Cinclodes taczanowskii |
| Swainson's Spurfowl | Francolinus swainsonii |
| Swallow Flycatcher | Hirundinea bellicosa |
| Swallow-tailed Bee-eater | Merops hirundineus |
| Swallow-wing | Chelidoptera tenebrosa |
| Swamp Alseonax | Muscicapa aquatica |
| Swamp Francolin | Francolinus gularis |
| Swamp Greenbul | Thescelocichla leucopleura |
| Swamp Harrier | Circus approximans |
| Swamp Nightjar | Caprimulgus natalensis |
| Swinhoe's Rail | Coturnicops exquisitus |
| Swinhoe's Storm-Petrel | Oceanodroma monorhis |
| Swynnerton's Robin | Swynnertonia swynnertoni |
| Tabon Scrubfowl | Megapodius cumingii |
| Tacarcuna Bush-Tanager | Chlorospingus tacarcunae |
| Tacarcuna Tapaculo | Scytalopus panamensis |
| Tacarcuna Wood-Quail | Odontophorus dialeucos |
| Tagula Butcherbird | Cracticus louisiadensis |
| Tagula Honeyeater | Meliphaga vicina |
| Tahiti Kingfisher | Todirhamphus veneratus |
| Tahiti Monarch | Pomarea nigra |
| Tahiti Rail | Gallirallus pacificus |
| Tahiti Reed-Warbler | Acrocephalus caffer |
| Tahiti Swiftlet | Collocalia leucophaeus |
| Tahitian Sandpiper | Prosobonia leucoptera |
| Taiwan Partridge | Arborophila crudigularis |
| Talaud Kingfisher | Todirhamphus enigma |
| Taliabu Masked-Owl | Tyto nigrobrunnea |
| Tanimbar Bush-Warbler | Cettia carolinae |
| Tanimbar Cockatoo | Cacatua goffini |
| Tanna Fruit-Dove | Ptilinopus tannensis |
| Tanna Ground-Dove | Gallicolumba ferruginea |
| Tanzania Masked-Weaver | Ploceus reichardi |
| Tarictic Hornbill | Penelopides panini |
| Tasmanian Masked-Owl | Tyto castanops |
| Tasmanian Native-hen | Gallinula mortierii |
| Tawny Fish-Owl | Ketupa flavipes |
| Tawny Grassbird | Megalurus timoriensis |
| Tawny Lark | Galerida deva |
| Tawny Owl | Strix aluco |
| Tawny Straightbill | Timeliopsis griseigula |
| Tawny-backed Fantail | Rhipidura superflua |
| Tawny-bellied Babbler | Dumetia hyperythra |
| Tawny-bellied Screech-Owl | Otus watsonii |
| Tawny-breasted Parrotfinch | Erythrura hyperythra |
| Tawny-breasted Wren-Babbler | Spelaeornis longicaudatus |
| Tawny-crowned Pygmy-Tyrant | Euscarthmus meloryphus |
| Tawny-faced Gnatwren | Microbates cinereiventris |
| Tawny-throated Leaftosser | Sclerurus mexicanus |
| Teita Falcon | Falco fasciinucha |
| Teita Fiscal | Lanius dorsalis |
| Temminck's Babbler | Pellorneum pyrrogenys |
| Temminck's Lark | Eremophila bilopha |
| Tepui Brush-Finch | Atlapetes personatus |
| Tepui Redstart | Myioborus castaneocapillus |
| Teydefinch | Fringilla teydea |
| Thamnornis Warbler | Thamnornis chloropetoides |
| Thick-billed Grasswren | Amytornis textilis |
| Thick-billed Green-Pigeon | Treron curvirostra |
| Thick-billed Ground-Dove | Gallicolumba salamonis |
| Thick-billed Ground-Pigeon | Trugon terrestris |
| Thick-billed Murre | Uria lomvia |
| Thick-billed White-eye | Heleia crassirostris |
| Thin-billed Flycatcher-Warbler | Chloropeta gracilirostris |
| Three-banded Courser | Rhinoptilus cinctus |
| Thrush Babbler | Ptyrticus turdinus |
| Thrush-like Schiffornis | Schiffornis turdinus |
| Thrush-like Woodcreeper | Dendrocincla turdina |
| Tibetan Babax | Babax koslowi |
| Tibetan Bunting | Emberiza koslowi |
| Tibetan Ground-Jay | Pseudopodoces humilis |
| Tibetan Lark | Melanocorypha maxima |
| Tibetan Rosefinch | Carpodacus roborowskii |
| Tickell's Blue-Flycatcher | Cyornis tickelliae |
| Tickell's Leaf-Warbler | Phylloscopus affinis |
| Timberline Sparrow | Spizella taverneri |
| Timor Blue-Flycatcher | Cyornis hyacinthinus |
| Timor Green-Pigeon | Treron psittacea |
| Timor Imperial-Pigeon | Ducula cineracea |
| Timor Leaf-Warbler | Phylloscopus presbytes |
| Timor Sparrow | Padda fuscata |
| Tinkling Cisticola | Cisticola tinniens |
| Tiny Hawk | Accipiter superciliosus |
| Tiny Tyrant-Manakin | Tyranneutes virescens |
| Tit-hylia | Pholidornis rushiae |
| Todd's Scrub-Flycatcher | Sublegatus obscurior |
| Tody Motmot | Hylomanes momotula |
| Togo Paradise-Whydah | Vidua togoensis |
| Tomtit | Petroica macrocephala |
| Tongan Whistler | Pachycephala jacquinoti |
| Topknot Pigeon | Lopholaimus antarcticus |
| Toro Olive-Greenbul | Phyllastrephus hypochloris |
| Torrent Robin | Monachella muelleriana |
| Torrent-lark | Grallina bruijni |
| Torresian Crow | Corvus orru |
| Torresian Imperial-Pigeon | Ducula spilorrhoa |
| Transvaal Rock-Thrush | Monticola pretoriae |
| Tricolored Blackbird | Agelaius tricolor |
| Tricolored Brush-Finch | Atlapetes tricolor |
| Tricolored Heron | Egretta tricolor |
| Tricolored Parrotfinch | Erythrura tricolor |
| Trinidad Piping-Guan | Pipile pipile |
| Tristan Moorhen | Gallinula nesiotis |
| Tristram's Storm-Petrel | Oceanodroma tristrami |
| Tropical Parula | Parula pitiayumi |
| Tropical Screech-Owl | Otus choliba |
| Trumpet Manucode | Manucodia keraudrenii |
| Tuamotu Reed-Warbler | Acrocephalus atyphus |
| Tucuman Mountain-Finch | Poospiza baeri |
| Tucuman Parrot | Amazona tucumana |
| Tufted Tit-Tyrant | Anairetes parulus |
| Tui | Prosthemadera novaeseelandiae |
| Turkestan Ground-Jay | Podoces panderi |
| Turquoise Cotinga | Cotinga ridgwayi |
| Turquoise Dacnis-Tanager | Pseudodacnis hartlaubi |
| Twelve-wired Bird-of-paradise | Seleucidis melanoleuca |
| Twinspot Indigobird | Vidua codringtoni |
| Tylas Vanga | Tylas eduardi |
| Tytler's Leaf-Warbler | Phylloscopus tytleri |
| Uganda Woodland-Warbler | Phylloscopus budongoensis |
| Uhehe Fiscal | Lanius marwitzi |
| Ula-ai-hawane | Ciridops anna |
| Ultramarine Flycatcher | Ficedula superciliaris |
| Ultramarine Lorikeet | Vini ultramarina |
| Uluguru Bushshrike | Malaconotus alius |
| Unicolored Antwren | Myrmotherula unicolor |
| Unicolored Blackbird | Agelaius cyanopus |
| Unicolored Jay | Aphelocoma unicolor |
| Unicolored Tapaculo | Scytalopus unicolor |
| Unicolored Thrush | Turdus haplochrous |
| Unstreaked Tit-Tyrant | Uromyias agraphia |
| Upland Goose | Chloephaga picta |
| Ursula's Sunbird | Nectarinia ursulae |
| Usambara Akalat | Sheppardia montana |
| Ussher's Flycatcher | Muscicapa ussheri |
| Vanderbilt's Babbler | Malacocincla vanderbilti |
| Vanikoro Flycatcher | Myiagra vanikorensis |
| Vanikoro Monarch | Mayrornis schistaceus |
| Vanuatu Scrubfowl | Megapodius layardi |
| Variable Kingfisher | Ceyx lepidus |
| Variable Mountain-gem | Lampornis castaneoventris |
| Variable Screech-Owl | Otus atricapillus |
| Varied Triller | Lalage leucomela |
| Variegated Bristle-Tyrant | Phylloscartes poecilotis |
| Variegated Fairywren | Malurus lamberti |
| Variegated Laughingthrush | Garrulax variegatus |
| Vegetarian Finch | Camarhynchus crassirostris |
| Velvet-mantled Drongo | Dicrurus modestus |
| Velvet-purple Coronet | Boissonneaua jardini |
| Velvety Black-Tyrant | Knipolegus nigerrimus |
| Venezuelan Bristle-Tyrant | Phylloscartes venezuelanus |
| Venezuelan Flower-piercer | Diglossa venezuelensis |
| Venezuelan Tyrannulet | Zimmerius improbus |
| Venezuelan Wood-Quail | Odontophorus columbianus |
| Verditer Flycatcher | Eumyias thalassina |
| Vermiculated Fishing-Owl | Scotopelia bouvieri |
| Vermiculated Screech-Owl | Otus vermiculatus |
| Vernal Hanging-Parrot | Loriculus vernalis |
| Verreaux's Batis | Batis minima |
| Verreaux's Coua | Coua verreauxi |
| Verreaux's Eagle-Owl | Bubo lacteus |
| Versicolored Barbet | Eubucco versicolor |
| Versicolored Emerald | Amazilia versicolor |
| Victoria Crowned-Pigeon | Goura victoria |
| Victoria Masked-Weaver | Ploceus victoriae |
| Victoria's Riflebird | Ptiloris victoriae |
| Victorin's Scrub-Warbler | Bradypterus victorini |
| Vietnam Fireback | Lophura hatinhensis |
| Vietnam Greenfinch | Carduelis monguilloti |
| Vilcabamba Thistletail | Schizoeaca vilcabambae |
| Vinaceous Parrot | Amazona vinacea |
| Vinous-breasted Sparrowhawk | Accipiter rhodogaster |
| Vinous-breasted Starling | Sturnus burmannicus |
| Violaceous Coucal | Centropus violaceus |
| Violaceous Quail-Dove | Geotrygon violacea |
| Violet Woodhoopoe | Phoeniculus damarensis |
| Violet-backed Hyliota | Hyliota violacea |
| Vitelline Masked-Weaver | Ploceus vitellinus |
| Vogelkop Bowerbird | Amblyornis inornatus |
| Vogelkop Melidectes | Melidectes leucostephes |
| Vogelkop Scrubwren | Sericornis rufescens |
| Volcano Swiftlet | Collocalia vulcanorum |
| Wahlberg's Honeyguide | Prodotiscus regulus |
| Wahnes's Parotia | Parotia wahnesi |
| Wake Island Rail | Gallirallus wakensis |
| Wakolo Myzomela | Myzomela wakoloensis |
| Waldrapp | Geronticus eremita |
| Wallace's Fairywren | Sipodotus wallacii |
| Wallace's Fruit-Dove | Ptilinopus wallacii |
| Wallace's Hanging-Parrot | Loriculus flosculus |
| Wallace's Hawk-Eagle | Spizaetus nanus |
| Wallace's Scops-Owl | Otus silvicola |
| Wallacean Cuckooshrike | Coracina personata |
| Waller's Starling | Onychognathus walleri |
| Wandering Whistling-Duck | Dendrocygna arcuata |
| Ward's Shrike-flycatcher | Pseudobias wardi |
| Water Thick-knee | Burhinus vermiculatus |
| Watercock | Gallicrex cinerea |
| Wattled Brush-turkey | Aepypodius arfakianus |
| Wattled Honeyeater | Foulehaio carunculata |
| Wattled Lapwing | Vanellus senegallus |
| Wattled Ploughbill | Eulacestoma nigropectus |
| Wedge-billed Wren-Babbler | Sphenocichla humei |
| Wedge-rumped Storm-Petrel | Oceanodroma tethys |
| Wedge-tailed Grass-Finch | Emberizoides herbicola |
| Wedge-tailed Green-Pigeon | Treron sphenura |
| Weka | Gallirallus australis |
| Welcome Swallow | Hirundo neoxena |
| West African Batis | Batis occulta |
| West African Black-Flycatcher | Melaenornis annamarulae |
| West African Seedeater | Serinus canicapillus |
| West African Swallow | Hirundo domicella |
| West Indian Whistling-Duck | Dendrocygna arborea |
| West Indian Woodpecker | Melanerpes superciliaris |
| West Peruvian Screech-Owl | Otus roboratus |
| Western Bowerbird | Chlamydera guttata |
| Western Bristlebird | Dasyornis longirostris |
| Western Bronze-naped Pigeon | Columba iriditorques |
| Western Citril | Serinus frontalis |
| Western Corella | Cacatua pastinator |
| Western Crowned-Pigeon | Goura cristata |
| Western Crowned-Warbler | Phylloscopus occipitalis |
| Western Gerygone | Gerygone fusca |
| Western Green-Tinkerbird | Pogoniulus coryphaeus |
| Western Grey Plantain-eater | Crinifer piscator |
| Western Marsh-Harrier | Circus aeruginosus |
| Western Parotia | Parotia sefilata |
| Western Reef-Egret | Egretta gularis |
| Western Rock-Nuthatch | Sitta neumayer |
| Western Screech-Owl | Otus kennicottii |
| Western Violet-backed Sunbird | Anthreptes longuemarei |
| Western Warbling-Vireo | Vireo swainsonii |
| Wetar Figbird | Sphecotheres hypoleucus |
| Wetar Ground-Dove | Gallicolumba hoedtii |
| Whip-poor-will | Caprimulgus vociferus |
| Whiskered Flowerpecker | Dicaeum proprium |
| Whiskered Pitta | Pitta kochi |
| Whiskered Screech-Owl | Otus trichopsis |
| Whiskered Treeswift | Hemiprocne comata |
| Whispering Ibis | Phimosus infuscatus |
| Whistling Dove | Ptilinopus layardi |
| Whistling Green-Pigeon | Treron formosae |
| White Helmetshrike | Prionops plumatus |
| White Imperial-Pigeon | Ducula luctuosa |
| White Wagtail | Motacilla alba |
| White-backed Night-Heron | Gorsachius leuconotus |
| White-backed Stilt | Himantopus melanurus |
| White-backed Thrush | Turdus kessleri |
| White-backed Tit | Parus leuconotus |
| White-backed Vulture | Gyps africanus |
| White-bearded Hermit | Phaethornis hispidus |
| White-bellied Antbird | Myrmeciza longipes |
| White-bellied Antpitta | Grallaria hypoleuca |
| White-bellied Blue-Flycatcher | Cyornis pallipes |
| White-bellied Crested-Flycatcher | Trochocercus albiventris |
| White-bellied Cuckooshrike | Coracina papuensis |
| White-bellied Fish-Eagle | Haliaeetus leucogaster |
| White-bellied Go-away-bird | Corythaixoides leucogaster |
| White-bellied Goshawk | Accipiter haplochrous |
| White-bellied Green-Pigeon | Treron sieboldii |
| White-bellied Heron | Ardea insignis |
| White-bellied Imperial-Pigeon | Ducula forsteni |
| White-bellied Minivet | Pericrocotus erythropygius |
| White-bellied Mountain-gem | Lampornis hemileucus |
| White-bellied Munia | Lonchura leucogastra |
| White-bellied Parrot | Pionites leucogaster |
| White-bellied Pitohui | Pitohui incertus |
| White-bellied Pygmy-Tyrant | Myiornis albiventris |
| White-bellied Robin-Chat | Cossypha roberti |
| White-bellied Seedsnipe | Attagis malouinus |
| White-bellied Storm-Petrel | Fregetta grallaria |
| White-bellied Thicket-Fantail | Rhipidura leucothorax |
| White-bellied Tit | Parus albiventris |
| White-bellied Treepie | Dendrocitta leucogastra |
| White-bellied Tyrannulet | Serpophaga munda |
| White-bellied Yuhina | Yuhina zantholeuca |
| White-bibbed Babbler | Stachyris thoracica |
| White-bibbed Fruit-Dove | Ptilinopus rivoli |
| White-bibbed Ground-Dove | Gallicolumba jobiensis |
| White-bibbed Manakin | Corapipo leucorrhoa |
| White-billed Buffalo-Weaver | Bubalornis albirostris |
| White-breasted Antbird | Rhegmatorhina hoffmannsi |
| White-breasted Babbler | Stachyris grammiceps |
| White-breasted Cuckooshrike | Coracina pectoralis |
| White-breasted Hawk | Accipiter chionogaster |
| White-breasted Monarch | Monarcha menckei |
| White-breasted Negrofinch | Nigrita fusconota |
| White-breasted Robin | Eopsaltria georgiana |
| White-breasted Sunbird | Nectarinia talatala |
| White-breasted Thrasher | Ramphocinclus brachyurus |
| White-breasted Waterhen | Amaurornis phoenicurus |
| White-breasted Wood-Wren | Henicorhina leucosticta |
| White-breasted Woodswallow | Artamus leucorynchus |
| White-browed Antpitta | Hylopezus ochroleucus |
| White-browed Blackbird | Leistes superciliaris |
| White-browed Bush-Robin | Tarsiger indicus |
| White-browed Bushchat | Saxicola macrorhyncha |
| White-browed Chat-Tyrant | Ochthoeca leucophrys |
| White-browed Crake | Porzana cinerea |
| White-browed Forest-Flycatcher | Fraseria cinerascens |
| White-browed Ground-Tyrant | Muscisaxicola albilora |
| White-browed Hawk-Owl | Ninox superciliaris |
| White-browed Jungle-Flycatcher | Rhinomyias insignis |
| White-browed Laughingthrush | Garrulax sannio |
| White-browed Robin-Chat | Cossypha heuglini |
| White-browed Scimitar-Babbler | Pomatorhinus schisticeps |
| White-browed Scrubwren | Sericornis frontalis |
| White-browed Shortwing | Brachypteryx montana |
| White-browed Shrike-Babbler | Pteruthius flaviscapis |
| White-browed Sparrow-Weaver | Plocepasser mahali |
| White-browed Spinetail | Hellmayrea gularis |
| White-browed Tit-Warbler | Leptopoecile sophiae |
| White-browed Wagtail | Motacilla madaraspatensis |
| White-browed Woodswallow | Artamus superciliosus |
| White-capped Fruit-Dove | Ptilinopus dupetithouarsii |
| White-capped Monarch | Monarcha richardsii |
| White-capped Munia | Lonchura ferruginosa |
| White-capped Water-Redstart | Chaimarrornis leucocephalus |
| White-cheeked Antbird | Gymnopithys leucaspis |
| White-cheeked Barbet | Megalaima viridis |
| White-cheeked Bullfinch | Pyrrhula leucogenis |
| White-cheeked Laughingthrush | Garrulax vassali |
| White-cheeked Partridge | Arborophila atrogularis |
| White-cheeked Pintail | Anas bahamensis |
| White-cheeked Starling | Sturnus cineraceus |
| White-cheeked Tody-Tyrant | Poecilotriccus albifacies |
| White-chested Babbler | Trichastoma rostratum |
| White-chinned Myzomela | Myzomela albigula |
| White-collared Manakin | Manacus candei |
| White-collared Monarch | Monarcha viduus |
| White-collared Oliveback | Nesocharis ansorgei |
| White-crested Bittern | Tigriornis leucolophus |
| White-crested Hornbill | Tockus albocristatus |
| White-crested Laughingthrush | Garrulax leucolophus |
| White-crowned Cliff-Chat | Thamnolaea coronata |
| White-crowned Hornbill | Aceros comatus |
| White-crowned Parrot | Pionus senilis |
| White-crowned Penduline-Tit | Remiz coronatus |
| White-crowned Robin-Chat | Cossypha albicapilla |
| White-crowned Shama | Copsychus stricklandii |
| White-eared Bronze-Cuckoo | Chrysococcyx meyeri |
| White-eared Brown-Dove | Phapitreron leucotis |
| White-eared Ground-Sparrow | Melozone leucotis |
| White-eared Honeyeater | Lichenostomus leucotis |
| White-eared Jacamar | Galbalcyrhynchus leucotis |
| White-eared Myza | Myza sarasinorum |
| White-eared Night-Heron | Gorsachius magnificus |
| White-eared Parakeet | Pyrrhura leucotis |
| White-eared Tailorbird | Orthotomus cinereiceps |
| White-eyed Imperial-Pigeon | Ducula perspicillata |
| White-eyed Parakeet | Aratinga leucophthalmus |
| White-eyed River-Martin | Pseudochelidon sirintarae |
| White-eyed Robin | Pachycephalopsis poliosoma |
| White-eyed Slaty-Flycatcher | Dioptrornis fischeri |
| White-eyed Tody-Tyrant | Hemitriccus zosterops |
| White-eyed Trogon | Trogon comptus |
| White-faced Cuckoo-Dove | Turacoena manadensis |
| White-faced Heron | Egretta novaehollandiae |
| White-faced Quail-Dove | Geotrygon albifacies |
| White-faced Scops-Owl | Otus leucotis |
| White-faced Starling | Sturnus senex |
| White-faced Storm-Petrel | Pelagodroma marina |
| White-faced Whistling-Duck | Dendrocygna viduata |
| White-flanked Sunbird | Aethopyga eximia |
| White-fronted Bee-eater | Merops bullockoides |
| White-fronted Black-Chat | Myrmecocichla albifrons |
| White-fronted Chat | Epthianura albifrons |
| White-fronted Falconet | Microhierax latifrons |
| White-fronted Ground-Tyrant | Muscisaxicola albifrons |
| White-fronted Parrot | Amazona albifrons |
| White-fronted Plover | Charadrius marginatus |
| White-fronted Scops-Owl | Otus sagittatus |
| White-fronted Tyrannulet | Phyllomyias zeledoni |
| White-gorgeted Flycatcher | Ficedula monileger |
| White-headed Black-Chat | Myrmecocichla arnotti |
| White-headed Brush-Finch | Atlapetes albiceps |
| White-headed Buffalo-Weaver | Dinemellia dinemelli |
| White-headed Bulbul | Hypsipetes thompsoni |
| White-headed Fruit-Dove | Ptilinopus eugeniae |
| White-headed Lapwing | Vanellus albiceps |
| White-headed Marsh-Tyrant | Arundinicola leucocephala |
| White-headed Robin-Chat | Cossypha heinrichi |
| White-headed Sawwing | Psalidoprocne albiceps |
| White-headed Stilt | Himantopus leucocephalus |
| White-headed Woodhoopoe | Phoeniculus bollei |
| White-hooded Babbler | Gampsorhynchus rufulus |
| White-lined Antbird | Percnostola lophotes |
| White-lined Honeyeater | Meliphaga albilineata |
| White-lored Antpitta | Hylopezus fulviventris |
| White-lored Euphonia | Euphonia chrysopasta |
| White-lored Spinetail | Synallaxis albilora |
| White-lored Warbler | Basileuterus conspicillatus |
| White-masked Antbird | Pithys castanea |
| White-naped Brush-Finch | Atlapetes albinucha |
| White-naped Crane | Grus vipio |
| White-naped Woodpecker | Chrysocolaptes festivus |
| White-necked Babbler | Stachyris leucotis |
| White-necked Laughingthrush | Garrulax strepitans |
| White-necked Myna | Streptocitta albicollis |
| White-necked Parakeet | Pyrrhura albipectus |
| White-necked Rockfowl | Picathartes gymnocephalus |
| White-necklaced Partridge | Arborophila gingica |
| White-necklaced Tit | Aegithalos fuliginosus |
| White-plumed Antbird | Pithys albifrons |
| White-quilled Bustard | Eupodotis afraoides |
| White-quilled Rock-Pigeon | Petrophassa albipennis |
| White-rimmed Brush-Finch | Atlapetes leucopis |
| White-rumped Cuckooshrike | Coracina leucopygia |
| White-rumped Falcon | Polihierax insignis |
| White-rumped Kingfisher | Caridonax fulgidus |
| White-rumped Munia | Lonchura striata |
| White-rumped Robin | Peneothello bimaculatus |
| White-rumped Shrike | Eurocephalus rueppelli |
| White-rumped Snowfinch | Montifringilla taczanowskii |
| White-rumped Spinetail | Zoonavena sylvatica |
| White-rumped Vulture | Gyps bengalensis |
| White-shouldered Fairywren | Malurus alboscapulatus |
| White-shouldered Ibis | Pseudibis davisoni |
| White-shouldered Starling | Sturnus sinensis |
| White-shouldered Tit | Parus guineensis |
| White-shouldered Triller | Lalage sueurii |
| White-sided Flower-piercer | Diglossa albilatera |
| White-speckled Laughingthrush | Garrulax bieti |
| White-spectacled Bulbul | Pycnonotus xanthopygos |
| White-spectacled Warbler | Seicercus affinis |
| White-spotted Antvireo | Dysithamnus leucostictus |
| White-spotted Flufftail | Sarothrura pulchra |
| White-spotted Munia | Lonchura leucosticta |
| White-starred Robin | Pogonocichla stellata |
| White-streaked Friarbird | Melitograis gilolensis |
| White-striped Forest-Rail | Rallina leucospila |
| White-tailed Alethe | Alethe diademata |
| White-tailed Ant-Thrush | Neocossyphus poensis |
| White-tailed Black-Cockatoo | Calyptorhynchus baudinii |
| White-tailed Blue-Flycatcher | Elminia albicauda |
| White-tailed Crested-Flycatcher | Trochocercus albonotatus |
| White-tailed Eagle | Haliaeetus albicilla |
| White-tailed Flycatcher | Cyornis concretus |
| White-tailed Greenbul | Baeopogon clamans |
| White-tailed Iora | Aegithina nigrolutea |
| White-tailed Lapwing | Vanellus leucurus |
| White-tailed Lark | Mirafra albicauda |
| White-tailed Leaf-Warbler | Phylloscopus davisoni |
| White-tailed Monarch | Monarcha leucurus |
| White-tailed Robin | Cinclidium leucurum |
| White-tailed Rubythroat | Luscinia pectoralis |
| White-tailed Shrike-Tyrant | Agriornis andicola |
| White-tailed Tropicbird | Phaethon lepturus |
| White-tailed Wheatear | Oenanthe leucopyga |
| White-thighed Hornbill | Ceratogymna albotibialis |
| White-throated Antbird | Gymnopithys salvini |
| White-throated Bee-eater | Merops albicollis |
| White-throated Bulbul | Alophoixus flaveolus |
| White-throated Bushchat | Saxicola insignis |
| White-throated Canary | Serinus albogularis |
| White-throated Crake | Laterallus albigularis |
| White-throated Eared-Nightjar | Eurostopodus mystacalis |
| White-throated Gerygone | Gerygone olivacea |
| White-throated Grasswren | Amytornis woodwardi |
| White-throated Ground-Dove | Gallicolumba xanthonura |
| White-throated Jungle-Flycatcher | Rhinomyias albigularis |
| White-throated Laughingthrush | Garrulax albogularis |
| White-throated Mountain-Babbler | Kupeornis gilberti |
| White-throated Munia | Lonchura malabarica |
| White-throated Needletail | Hirundapus caudacutus |
| White-throated Quail-Dove | Geotrygon frenata |
| White-throated Robin | Irania gutturalis |
| White-throated Robin-Chat | Cossypha humeralis |
| White-throated Rock-Thrush | Monticola gularis |
| White-throated Screech-Owl | Otus albogularis |
| White-throated Seedeater | Sporophila albogularis |
| White-throated Sierra-Finch | Phrygilus erythronotus |
| White-throated Tit | Aegithalos niveogularis |
| White-tipped Dove | Leptotila verreauxi |
| White-tipped Plantcutter | Phytotoma rutila |
| White-vented Myna | Acridotheres grandis |
| White-vented Shama | Copsychus niger |
| White-vented Storm-Petrel | Oceanites gracilis |
| White-vented Violet-ear | Colibri serrirostris |
| White-whiskered Laughingthrush | Garrulax morrisonianus |
| White-winged Black-Tyrant | Knipolegus aterrimus |
| White-winged Brush-Finch | Atlapetes leucopterus |
| White-winged Cliff-Chat | Thamnolaea semirufa |
| White-winged Collared-Dove | Streptopelia reichenowi |
| White-winged Cuckooshrike | Coracina ostenta |
| White-winged Diuca-Finch | Diuca speculifera |
| White-winged Duck | Cairina scutulata |
| White-winged Fairywren | Malurus leucopterus |
| White-winged Fantail | Rhipidura cockerelli |
| White-winged Flufftail | Sarothrura ayresi |
| White-winged Ibis | Lophotibis cristata |
| White-winged Magpie | Urocissa whiteheadi |
| White-winged Redstart | Phoenicurus erythrogaster |
| White-winged Robin | Peneothello sigillatus |
| White-winged Scoter | Melanitta fusca |
| White-winged Scrub-Warbler | Bradypterus carpalis |
| White-winged Snowfinch | Montifringilla nivalis |
| White-winged Tit | Parus leucomelas |
| White-winged Widowbird | Euplectes albonotatus |
| Whitehead | Mohoua albicilla |
| Whitehead's Broadbill | Calyptomena whiteheadi |
| Wied's Tyrant-Manakin | Neopelma aurifrons |
| Wild Turkey | Meleagris gallopavo |
| Willcocks's Honeyguide | Indicator willcocksi |
| Willie-wagtail | Rhipidura leucophrys |
| Willow Flycatcher | Empidonax traillii |
| Willow Ptarmigan | Lagopus lagopus |
| Wilson's Bird-of-paradise | Cicinnurus respublica |
| Wilson's Storm-Petrel | Oceanites oceanicus |
| Wing-banded Antbird | Myrmornis torquata |
| Wing-banded Hornero | Furnarius figulus |
| Wing-barred Piprites | Piprites chloris |
| Wompoo Fruit-Dove | Ptilinopus magnificus |
| Wood Nuthatch | Sitta europaea |
| Wood Stork | Mycteria americana |
| Woodford's Rail | Nesoclopeus woodfordi |
| Woodhouse's Antpecker | Parmoptila woodhousei |
| Worcester's Buttonquail | Turnix worcesteri |
| Wrenthrush | Zeledonia coronata |
| Wrentit | Chamaea fasciata |
| Writhed Hornbill | Aceros leucocephalus |
| Wrybill | Anarhynchus frontalis |
| Wynaad Laughingthrush | Garrulax delesserti |
| Xantus's Hummingbird | Hylocharis xantusii |
| Xantus's Murrelet | Synthliboramphus hypoleucus |
| Xinjiang Ground-Jay | Podoces biddulphi |
| Yap Olive White-eye | Zosterops oleagineus |
| Yellow Bishop | Euplectes capensis |
| Yellow Bittern | Ixobrychus sinensis |
| Yellow Bunting | Emberiza sulphurata |
| Yellow Flycatcher | Erythrocercus holochlorus |
| Yellow Flycatcher-Warbler | Chloropeta natalensis |
| Yellow Fody | Foudia flavicans |
| Yellow Penduline-Tit | Anthoscopus parvulus |
| Yellow Thornbill | Acanthiza nana |
| Yellow Tit | Parus holsti |
| Yellow Warbler | Dendroica petechia |
| Yellow Wattlebird | Anthochaera paradoxa |
| Yellow Weaver | Ploceus megarhynchus |
| Yellow-and-green Lorikeet | Trichoglossus flavoviridis |
| Yellow-bellied Asity | Neodrepanis hypoxantha |
| Yellow-bellied Bulbul | Alophoixus phaeocephalus |
| Yellow-bellied Chat-Tyrant | Silvicultrix diadema |
| Yellow-bellied Flycatcher | Empidonax flaviventris |
| Yellow-bellied Gerygone | Gerygone chrysogaster |
| Yellow-bellied Hyliota | Hyliota flavigaster |
| Yellow-bellied Warbler | Abroscopus superciliaris |
| Yellow-bellied Waxbill | Estrilda quartinia |
| Yellow-bibbed Fruit-Dove | Ptilinopus solomonensis |
| Yellow-billed Babbler | Turdoides affinis |
| Yellow-billed Blue Finch | Porphyrospiza caerulescens |
| Yellow-billed Chough | Pyrrhocorax graculus |
| Yellow-billed Duck | Anas undulata |
| Yellow-billed Grosbeak | Eophona migratoria |
| Yellow-billed Kingfisher | Syma torotoro |
| Yellow-billed Loon | Gavia adamsii |
| Yellow-billed Lorikeet | Neopsittacus musschenbroekii |
| Yellow-billed Malkoha | Phaenicophaeus calyorhynchus |
| Yellow-billed Nuthatch | Sitta solangiae |
| Yellow-billed Parrot | Amazona collaria |
| Yellow-billed Pintail | Anas georgica |
| Yellow-billed Tern | Sterna superciliaris |
| Yellow-billed Tit-Tyrant | Anairetes flavirostris |
| Yellow-billed Turaco | Tauraco macrorhynchus |
| Yellow-breasted Antpitta | Grallaria flavotincta |
| Yellow-breasted Apalis | Apalis flavida |
| Yellow-breasted Bird-of-paradise | Loboparadisea sericea |
| Yellow-breasted Boatbill | Machaerirhynchus flaviventer |
| Yellow-breasted Bowerbird | Chlamydera lauterbachi |
| Yellow-breasted Flowerpecker | Prionochilus maculatus |
| Yellow-breasted Fruit-Dove | Ptilinopus occipitalis |
| Yellow-breasted Greenfinch | Carduelis spinoides |
| Yellow-breasted Magpie | Cissa hypoleuca |
| Yellow-breasted Tailorbird | Orthotomus samarensis |
| Yellow-breasted Tit | Parus flavipectus |
| Yellow-breasted Warbler | Seicercus montis |
| Yellow-browed Bulbul | Iole indica |
| Yellow-browed Melidectes | Melidectes rufocrissalis |
| Yellow-browed Seedeater | Serinus whytii |
| Yellow-browed Shrike-Vireo | Vireolanius eximius |
| Yellow-browed Tody-Flycatcher | Todirostrum chrysocrotaphum |
| Yellow-browed White-eye | Lophozosterops superciliaris |
| Yellow-browed Woodpecker | Piculus aurulentus |
| Yellow-capped Pygmy-Parrot | Micropsitta keiensis |
| Yellow-cheeked Tit | Parus spilonotus |
| Yellow-chevroned Parakeet | Brotogeris chiriri |
| Yellow-chinned Spinetail | Certhiaxis cinnamomea |
| Yellow-collared Lovebird | Agapornis personatus |
| Yellow-crested Cockatoo | Cacatua sulphurea |
| Yellow-crested Helmetshrike | Prionops alberti |
| Yellow-crested Manakin | Heterocercus flavivertex |
| Yellow-crowned Bishop | Euplectes afer |
| Yellow-crowned Night-Heron | Nyctanassa violacea |
| Yellow-crowned Parrot | Amazona ochrocephala |
| Yellow-eared Bulbul | Pycnonotus penicillatus |
| Yellow-eared Honeyeater | Lichmera flavicans |
| Yellow-eared Parrot | Ognorhynchus icterotis |
| Yellow-eared Spiderhunter | Arachnothera chrysogenys |
| Yellow-eyed Babbler | Chrysomma sinense |
| Yellow-eyed Black-Flycatcher | Melaenornis ardesiacus |
| Yellow-eyed Cuckooshrike | Coracina lineata |
| Yellow-eyed Junco | Junco phaeonotus |
| Yellow-eyed Starling | Aplonis mystacea |
| Yellow-eyed Thrush | Turdus nudigenis |
| Yellow-faced Honeyeater | Lichenostomus chrysops |
| Yellow-faced Myna | Mino dumontii |
| Yellow-footed Alseonax | Muscicapa sethsmithi |
| Yellow-footed Green-Pigeon | Treron phoenicoptera |
| Yellow-fronted Parrot | Poicephalus flavifrons |
| Yellow-green Bush-Tanager | Chlorospingus flavovirens |
| Yellow-green Finch | Pselliophorus luteoviridis |
| Yellow-headed Parrot | Amazona oratrix |
| Yellow-legged Buttonquail | Turnix tanki |
| Yellow-legged Flyrobin | Microeca griseoceps |
| Yellow-lored Parrot | Amazona xantholora |
| Yellow-lored Tody-Flycatcher | Todirostrum poliocephalum |
| Yellow-naped Parrot | Amazona auropalliata |
| Yellow-necked Spurfowl | Francolinus leucoscepus |
| Yellow-plumed Honeyeater | Lichenostomus ornatus |
| Yellow-ridged Toucan | Ramphastos culminatus |
| Yellow-rumped Flowerpecker | Prionochilus xanthopygius |
| Yellow-rumped Honeyguide | Indicator xanthonotus |
| Yellow-rumped Munia | Lonchura flaviprymna |
| Yellow-rumped Thornbill | Acanthiza chrysorrhoa |
| Yellow-shouldered Parrot | Amazona barbadensis |
| Yellow-shouldered Widowbird | Euplectes macrourus |
| Yellow-spotted Honeyeater | Meliphaga notata |
| Yellow-spotted Nicator | Nicator chloris |
| Yellow-spotted Petronia | Petronia pyrgita |
| Yellow-streaked Warbler | Phylloscopus armandii |
| Yellow-striped Brush-Finch | Atlapetes citrinellus |
| Yellow-tailed Black-Cockatoo | Calyptorhynchus funereus |
| Yellow-thighed Finch | Pselliophorus tibialis |
| Yellow-throated Brush-Finch | Atlapetes gutturalis |
| Yellow-throated Bunting | Emberiza elegans |
| Yellow-throated Bush-Tanager | Chlorospingus flavigularis |
| Yellow-throated Cuckoo | Chrysococcyx flavigularis |
| Yellow-throated Flycatcher | Conopias parva |
| Yellow-throated Greenbul | Chlorocichla flavicollis |
| Yellow-throated Hanging-Parrot | Loriculus pusillus |
| Yellow-throated Laughingthrush | Garrulax galbanus |
| Yellow-throated Leafbird | Chloropsis palawanensis |
| Yellow-throated Petronia | Petronia superciliaris |
| Yellow-throated Scrubwren | Sericornis citreogularis |
| Yellow-throated Woodland-Warbler | Phylloscopus ruficapillus |
| Yellow-tinted Honeyeater | Lichenostomus flavescens |
| Yellow-tinted Imperial-Pigeon | Ducula subflavescens |
| Yellow-tufted Pipit | Anthus crenatus |
| Yellow-tufted Woodpecker | Melanerpes cruentatus |
| Yellow-vented Green-Pigeon | Treron seimundi |
| Yellow-vented Myzomela | Myzomela eichhorni |
| Yellow-vented Warbler | Phylloscopus cantator |
| Yellow-whiskered Bush-Tanager | Chlorospingus parvirostris |
| Yellow-winged Vireo | Vireo carmioli |
| Yellowbill | Ceuthmochares aereus |
| Yellowish Bulbul | Ixos everetti |
| Yellowish-bellied Bush-Warbler | Cettia acanthizoides |
| Yellowish-breasted Racquet-tail | Prioniturus flavicans |
| Yemen Accentor | Prunella fagani |
| Yemen Linnet | Carduelis yemenensis |
| Yemen Warbler | Sylvia buryi |
| Yucatan Nightjar | Caprimulgus badius |
| Yucatan Wren | Campylorhynchus yucatanicus |
| Yungas Pygmy-Owl | Glaucidium bolivianum |
| Yungas Tody-Tyrant | Hemitriccus spodiops |
| Zamboanga Bulbul | Ixos rufigularis |
| Zanzibar Bishop | Euplectes nigroventris |
| Zebra Finch | Taeniopygia guttata |
| Zimmer's Tody-Tyrant | Hemitriccus aenigma |
| Zululand Batis | Batis fratrum |