Data Zone
| Scientific name | English name | Family | Global IUCN Red List Category |
|---|---|---|---|
| Malacocincla abbotti | Abbott's Babbler | Pellorneidae (Ground babblers) | LC |
| Papasula abbotti | Abbott's Booby | Sulidae (Gannets, Boobies) | EN |
| Poeoptera femoralis | Abbott's Starling | Sturnidae (Starlings) | EN |
| Passer hemileucus | Abd al Kuri Sparrow | Passeridae (Old World Sparrows) | VU |
| Ciconia abdimii | Abdim's Stork | Ciconiidae (Storks) | LC |
| Cisticola aberdare | Aberdare Cisticola | Cisticolidae (Cisticolas and allies) | VU |
| Horornis flavolivaceus | Aberrant Bush-warbler | Scotocercidae (Bush-warblers) | LC |
| Melozone aberti | Abert's Towhee | Passerellidae (New World sparrows) | LC |
| Sylvia galinieri | Abyssinian Catbird | Sylviidae (Old World Warblers) | LC |
| Crithagra citrinelloides | Abyssinian Citril | Fringillidae (Finches) | LC |
| Cryptospiza salvadorii | Abyssinian Crimsonwing | Estrildidae (Waxbills) | LC |
| Geokichla piaggiae | Abyssinian Ground-thrush | Turdidae (Thrushes) | LC |
| Macronyx flavicollis | Abyssinian Longclaw | Motacillidae (Pipits and Wagtails) | NT |
| Coracias abyssinicus | Abyssinian Roller | Coraciidae (Rollers) | LC |
| Rhinopomastus minor | Abyssinian Scimitarbill | Phoeniculidae (Woodhoopoes) | LC |
| Melaenornis chocolatinus | Abyssinian Slaty-flycatcher | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Turdus abyssinicus | Abyssinian Thrush | Turdidae (Thrushes) | LC |
| Zosterops abyssinicus | Abyssinian White-eye | Zosteropidae (White-eyes and Yuhinas) | LC |
| Dendropicos abyssinicus | Abyssinian Woodpecker | Picidae (Woodpeckers) | LC |
| Tricholaema leucomelas | Acacia Pied Barbet | Lybiidae (African barbets) | LC |
| Empidonax virescens | Acadian Flycatcher | Tyrannidae (Tyrant-flycatchers) | LC |
| Pycnonotus snouckaerti | Aceh Bulbul | Pycnonotidae (Bulbuls) | EN |
| Melanerpes formicivorus | Acorn Woodpecker | Picidae (Woodpeckers) | LC |
| Thamnophilus divisorius | Acre Antshrike | Thamnophilidae (Typical Antbirds) | LC |
| Hemitriccus cohnhafti | Acre Tody-tyrant | Tyrannidae (Tyrant-flycatchers) | NT |
| Streptopelia hypopyrrha | Adamawa Turtle-dove | Columbidae (Pigeons, Doves) | LC |
| Setophaga adelaidae | Adelaide's Warbler | Parulidae (New World warblers) | LC |
| Pygoscelis adeliae | Adelie Penguin | Spheniscidae (Penguins) | LC |
| Columba unicincta | Afep Pigeon | Columbidae (Pigeons, Doves) | LC |
| Pyrgilauda theresae | Afghan Snowfinch | Passeridae (Old World Sparrows) | LC |
| Glaucidium capense | African Barred Owlet | Strigidae (Typical Owls) | LC |
| Anas sparsa | African Black Duck | Anatidae (Ducks, Geese, Swans) | LC |
| Synoicus adansonii | African Blue Quail | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Cyanistes teneriffae | African Blue Tit | Paridae (Tits and chickadees) | LC |
| Elminia longicauda | African Blue-flycatcher | Stenostiridae (Fairy Flycatcher and allies) | LC |
| Smithornis capensis | African Broadbill | Calyptomenidae (African and green broadbills) | LC |
| Streptopelia roseogrisea | African Collared-dove | Columbidae (Pigeons, Doves) | LC |
| Sarkidiornis melanotos | African Comb Duck | Anatidae (Ducks, Geese, Swans) | LC |
| Crex egregia | African Crake | Rallidae (Rails, Gallinules, Coots) | LC |
| Rhodopechys alienus | African Crimson-winged Finch | Fringillidae (Finches) | LC |
| Cuculus gularis | African Cuckoo | Cuculidae (Cuckoos) | LC |
| Aviceda cuculoides | African Cuckoo-hawk | Accipitridae (Hawks, Eagles) | LC |
| Anhinga rufa | African Darter | Anhingidae (Darters) | LC |
| Curruca deserti | African Desert Warbler | Sylviidae (Old World Warblers) | LC |
| Muscicapa adusta | African Dusky Flycatcher | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Ispidina lecontei | African Dwarf-kingfisher | Alcedinidae (Kingfishers) | LC |
| Chrysococcyx cupreus | African Emerald Cuckoo | Cuculidae (Cuckoos) | LC |
| Podica senegalensis | African Finfoot | Heliornithidae (Finfoots) | LC |
| Lagonosticta rubricata | African Firefinch | Estrildidae (Waxbills) | LC |
| Haliaeetus vocifer | African Fish-eagle | Accipitridae (Hawks, Eagles) | LC |
| Fraseria ocreata | African Forest-flycatcher | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Oriolus auratus | African Golden Oriole | Oriolidae (Old World Orioles) | LC |
| Ploceus subaureus | African Golden Weaver | Ploceidae (Weavers) | LC |
| Accipiter tachiro | African Goshawk | Accipitridae (Hawks, Eagles) | LC |
| Tyto capensis | African Grass-owl | Tytonidae (Barn-owls) | LC |
| Merops viridissimus | African Green Bee-eater | Meropidae (Bee-eaters) | LC |
| Treron calvus | African Green-pigeon | Columbidae (Pigeons, Doves) | LC |
| Bradornis microrhynchus | African Grey Flycatcher | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Lophoceros nasutus | African Grey Hornbill | Bucerotidae (Hornbills) | LC |
| Polyboroides typus | African Harrier-hawk | Accipitridae (Hawks, Eagles) | LC |
| Aquila spilogaster | African Hawk-eagle | Accipitridae (Hawks, Eagles) | LC |
| Sylvia abyssinica | African Hill-babbler | Sylviidae (Old World Warblers) | LC |
| Falco cuvierii | African Hobby | Falconidae (Falcons, Caracaras) | LC |
| Chlamydotis undulata | African Houbara | Otididae (Bustards) | VU |
| Actophilornis africanus | African Jacana | Jacanidae (Jacanas) | LC |
| Asio abyssinicus | African Long-eared Owl | Strigidae (Typical Owls) | LC |
| Circus ranivorus | African Marsh-harrier | Accipitridae (Hawks, Eagles) | LC |
| Columba arquatrix | African Olive-pigeon | Columbidae (Pigeons, Doves) | LC |
| Anastomus lamelligerus | African Openbill | Ciconiidae (Storks) | LC |
| Haematopus moquini | African Oystercatcher | Haematopodidae (Oystercatchers) | LC |
| Cypsiurus parvus | African Palm-swift | Apodidae (Swifts) | LC |
| Terpsiphone viridis | African Paradise-flycatcher | Monarchidae (Monarch-flycatchers) | LC |
| Spheniscus demersus | African Penguin | Spheniscidae (Penguins) | EN |
| Verreauxia africana | African Piculet | Picidae (Woodpeckers) | LC |
| Lamprotornis bicolor | African Pied Starling | Sturnidae (Starlings) | LC |
| Motacilla aguimp | African Pied Wagtail | Motacillidae (Pipits and Wagtails) | LC |
| Anthus cinnamomeus | African Pipit | Motacillidae (Pipits and Wagtails) | LC |
| Pitta angolensis | African Pitta | Pittidae (Pittas) | LC |
| Riparia paludicola | African Plain Martin | Hirundinidae (Swallows and martins) | LC |
| Polihierax semitorquatus | African Pygmy-falcon | Falconidae (Falcons, Caracaras) | LC |
| Nettapus auritus | African Pygmy-goose | Anatidae (Ducks, Geese, Swans) | LC |
| Ispidina picta | African Pygmy-kingfisher | Alcedinidae (Kingfishers) | LC |
| Ortygospiza atricollis | African Quailfinch | Estrildidae (Waxbills) | LC |
| Rallus caerulescens | African Rail | Rallidae (Rails, Gallinules, Coots) | LC |
| Pseudochelidon eurystomina | African River Martin | Hirundinidae (Swallows and martins) | DD |
| Threskiornis aethiopicus | African Sacred Ibis | Threskiornithidae (Ibises, Spoonbills) | LC |
| Otus senegalensis | African Scops-owl | Strigidae (Typical Owls) | LC |
| Megabyas flammulatus | African Shrike-flycatcher | Vangidae (Vangas and allies) | LC |
| Euodice cantans | African Silverbill | Estrildidae (Waxbills) | LC |
| Rynchops flavirostris | African Skimmer | Laridae (Gulls, Terns, Skimmers) | LC |
| Gallinago nigripennis | African Snipe | Scolopacidae (Sandpipers, Snipes, Phalaropes) | LC |
| Platalea alba | African Spoonbill | Threskiornithidae (Ibises, Spoonbills) | LC |
| Salpornis salvadori | African Spotted Creeper | Sittidae (Nuthatches) | LC |
| Apus barbatus | African Swift | Apodidae (Swifts) | LC |
| Charadrius tricollaris | African Three-banded Plover | Charadriidae (Plovers) | LC |
| Turdus pelios | African Thrush | Turdidae (Thrushes) | LC |
| Strix woodfordii | African Wood-owl | Strigidae (Typical Owls) | LC |
| Ciconia microscelis | African Woollyneck | Ciconiidae (Storks) | LC |
| Iduna natalensis | African Yellow Warbler | Acrocephalidae (Reed-warblers) | LC |
| Zosterops senegalensis | African Yellow White-eye | Zosteropidae (White-eyes and Yuhinas) | LC |
| Agamia agami | Agami Heron | Ardeidae (Herons) | VU |
| Uromyias agilis | Agile Tit-tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Acrocephalus nijoi | Aguijan Reed-warbler | Acrocephalidae (Reed-warblers) | EX |
| Pternistis ahantensis | Ahanta Francolin | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Hydrobates cheimomnestes | Ainley's Storm-petrel | Hydrobatidae (Northern Storm-petrels) | VU |
| Loxops caeruleirostris | Akekee | Fringillidae (Finches) | CR |
| Hemignathus wilsoni | Akiapolaau | Fringillidae (Finches) | EN |
| Oreomystis bairdi | Akikiki | Fringillidae (Finches) | CR |
| Palmeria dolei | Akohekohe | Fringillidae (Finches) | CR |
| Bubo leucostictus | Akun Eagle-owl | Strigidae (Typical Owls) | LC |
| Phoenicurus alaschanicus | Ala Shan Redstart | Muscicapidae (Old World Flycatchers and Chats) | NT |
| Myrmotherula snowi | Alagoas Antwren | Thamnophilidae (Typical Antbirds) | CR |
| Mitu mitu | Alagoas Curassow | Cracidae (Guans, Chachalacas, Curassows) | EW |
| Philydor novaesi | Alagoas Foliage-gleaner | Furnariidae (Ovenbirds) | EX |
| Phylloscartes ceciliae | Alagoas Tyrannulet | Tyrannidae (Tyrant-flycatchers) | CR |
| Tachybaptus rufolavatus | Alaotra Grebe | Podicipedidae (Grebes) | EX |
| Menura alberti | Albert's Lyrebird | Menuridae (Lyrebirds) | NT |
| Glaucidium albertinum | Albertine Owlet | Strigidae (Typical Owls) | VU |
| Laniarius holomelas | Albertine Sooty Boubou | Malaconotidae (Bush-shrikes) | LC |
| Nesillas aldabrana | Aldabra Brush-warbler | Acrocephalidae (Reed-warblers) | EX |
| Dicrurus aldabranus | Aldabra Drongo | Dicruridae (Drongos) | NT |
| Foudia aldabrana | Aldabra Fody | Ploceidae (Weavers) | EN |
| Empidonax alnorum | Alder Flycatcher | Tyrannidae (Tyrant-flycatchers) | LC |
| Onychoprion aleuticus | Aleutian Tern | Laridae (Gulls, Terns, Skimmers) | VU |
| Apus alexandri | Alexander's Swift | Apodidae (Swifts) | LC |
| Palaeornis eupatria | Alexandrine Parakeet | Psittacidae (Parrots) | NT |
| Sitta ledanti | Algerian Nuthatch | Sittidae (Nuthatches) | EN |
| Porphyrio alleni | Allen's Gallinule | Rallidae (Rails, Gallinules, Coots) | LC |
| Selasphorus sasin | Allen's Hummingbird | Trochilidae (Hummingbirds) | LC |
| Aegotheles affinis | Allied Owlet-nightjar | Aegothelidae (Owlet-nightjars) | DD |
| Percnostola arenarum | Allpahuayo Antbird | Thamnophilidae (Typical Antbirds) | VU |
| Prunella collaris | Alpine Accentor | Prunellidae (Accentors) | LC |
| Lonchura monticola | Alpine Mannikin | Estrildidae (Waxbills) | LC |
| Anthus gutturalis | Alpine Pipit | Motacillidae (Pipits and Wagtails) | LC |
| Tachymarptis melba | Alpine Swift | Apodidae (Swifts) | LC |
| Zoothera mollissima | Alpine Thrush | Turdidae (Thrushes) | LC |
| Phylloscopus soror | Alström's Warbler | Phylloscopidae (Leaf-warblers) | LC |
| Prunella himalayana | Altai Accentor | Prunellidae (Accentors) | LC |
| Tetraogallus altaicus | Altai Snowcock | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Icterus gularis | Altamira Oriole | Icteridae (New World blackbirds) | LC |
| Geothlypis flavovelata | Altamira Yellowthroat | Parulidae (New World warblers) | VU |
| Garrulus lidthi | Amami Jay | Corvidae (Crows and jays) | VU |
| Zoothera major | Amami Thrush | Turdidae (Thrushes) | NT |
| Scolopax mira | Amami Woodcock | Scolopacidae (Sandpipers, Snipes, Phalaropes) | VU |
| Dendrocopos owstoni | Amami Woodpecker | Picidae (Woodpeckers) | NT |
| Hedydipna pallidigaster | Amani Sunbird | Nectariniidae (Sunbirds) | EN |
| Myadestes woahensis | Amaui | Turdidae (Thrushes) | EX |
| Amazilia amazilia | Amazilia Hummingbird | Trochilidae (Hummingbirds) | LC |
| Chloroceryle amazona | Amazon Kingfisher | Alcedinidae (Kingfishers) | LC |
| Hylopezus berlepschi | Amazonian Antpitta | Grallariidae (Antpittas) | LC |
| Thamnophilus amazonicus | Amazonian Antshrike | Thamnophilidae (Typical Antbirds) | LC |
| Dendrocolaptes certhia | Amazonian Barred Woodcreeper | Furnariidae (Ovenbirds) | LC |
| Celeus occidentalis | Amazonian Black-breasted Woodpecker | Picidae (Woodpeckers) | LC |
| Knipolegus poecilocercus | Amazonian Black-tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Myiopagis cinerea | Amazonian Grey Elaenia | Tyrannidae (Tyrant-flycatchers) | LC |
| Saltator coerulescens | Amazonian Grey Saltator | Thraupidae (Tanagers) | LC |
| Cyanoloxia rothschildii | Amazonian Grosbeak | Cardinalidae (Cardinals) | LC |
| Momotus momota | Amazonian Motmot | Momotidae (Motmots) | LC |
| Psarocolius yuracares | Amazonian Oropendola | Icteridae (New World blackbirds) | LC |
| Nannopsittaca dachilleae | Amazonian Parrotlet | Psittacidae (Parrots) | LC |
| Glaucidium hardyi | Amazonian Pygmy-owl | Strigidae (Typical Owls) | LC |
| Onychorhynchus coronatus | Amazonian Royal Flycatcher | Tityridae (Tityras and allies) | LC |
| Sublegatus obscurior | Amazonian Scrub-flycatcher | Tyrannidae (Tyrant-flycatchers) | LC |
| Myrmotherula multostriata | Amazonian Streaked Antwren | Thamnophilidae (Typical Antbirds) | LC |
| Inezia subflava | Amazonian Tyrannulet | Tyrannidae (Tyrant-flycatchers) | LC |
| Cephalopterus ornatus | Amazonian Umbrellabird | Cotingidae (Cotingas) | LC |
| Automolus subulatus | Amazonian Woodhaunter | Furnariidae (Ovenbirds) | LC |
| Monticola erythronotus | Amber Mountain Rock-thrush | Muscicapidae (Old World Flycatchers and Chats) | EN |
| Zosterops kuehni | Ambon White-eye | Zosteropidae (White-eyes and Yuhinas) | NT |
| Recurvirostra americana | American Avocet | Recurvirostridae (Avocets, Stilts) | LC |
| Botaurus lentiginosus | American Bittern | Ardeidae (Herons) | LC |
| Anas rubripes | American Black Duck | Anatidae (Ducks, Geese, Swans) | LC |
| Coragyps atratus | American Black Vulture | Cathartidae (New World vultures) | LC |
| Psaltriparus minimus | American Bushtit | Aegithalidae (Long-tailed Tits) | LC |
| Sarkidiornis sylvicola | American Comb Duck | Anatidae (Ducks, Geese, Swans) | LC |
| Fulica americana | American Coot | Rallidae (Rails, Gallinules, Coots) | LC |
| Corvus brachyrhynchos | American Crow | Corvidae (Crows and jays) | LC |
| Cinclus mexicanus | American Dipper | Cinclidae (Dippers) | LC |
| Empidonax oberholseri | American Dusky Flycatcher | Tyrannidae (Tyrant-flycatchers) | LC |
| Phoenicopterus ruber | American Flamingo | Phoenicopteridae (Flamingos) | LC |
| Pluvialis dominica | American Golden Plover | Charadriidae (Plovers) | LC |
| Spinus tristis | American Goldfinch | Fringillidae (Finches) | LC |
| Empidonax wrightii | American Grey Flycatcher | Tyrannidae (Tyrant-flycatchers) | LC |
| Falco sparverius | American Kestrel | Falconidae (Falcons, Caracaras) | LC |
| Haematopus palliatus | American Oystercatcher | Haematopodidae (Oystercatchers) | LC |
| Chloroceryle aenea | American Pygmy-kingfisher | Alcedinidae (Kingfishers) | LC |
| Setophaga ruticilla | American Redstart | Parulidae (New World warblers) | LC |
| Turdus migratorius | American Robin | Turdidae (Thrushes) | LC |
| Passerella arborea | American Tree Sparrow | Passerellidae (New World sparrows) | LC |
| Certhia americana | American Treecreeper | Certhiidae (Treecreepers) | LC |
| Pelecanus erythrorhynchos | American White Pelican | Pelecanidae (Pelicans) | LC |
| Mareca americana | American Wigeon | Anatidae (Ducks, Geese, Swans) | LC |
| Scolopax minor | American Woodcock | Scolopacidae (Sandpipers, Snipes, Phalaropes) | LC |
| Setophaga petechia | American Yellow Warbler | Parulidae (New World warblers) | LC |
| Phapitreron amethystinus | Amethyst Brown-dove | Columbidae (Pigeons, Doves) | LC |
| Chalcomitra amethystina | Amethyst Sunbird | Nectariniidae (Sunbirds) | LC |
| Calliphlox amethystina | Amethyst Woodstar | Trochilidae (Hummingbirds) | LC |
| Lampornis amethystinus | Amethyst-throated Hummingbird | Trochilidae (Hummingbirds) | LC |
| Heliangelus amethysticollis | Amethyst-throated Sunangel | Trochilidae (Hummingbirds) | LC |
| Diomedea amsterdamensis | Amsterdam Albatross | Diomedeidae (Albatrosses) | EN |
| Anas marecula | Amsterdam Duck | Anatidae (Ducks, Geese, Swans) | EX |
| Falco amurensis | Amur Falcon | Falconidae (Falcons, Caracaras) | LC |
| Estrilda poliopareia | Anambra Waxbill | Estrildidae (Waxbills) | NT |
| Scytalopus affinis | Ancash Tapaculo | Rhinocryptidae (Tapaculos) | LC |
| Stactolaema anchietae | Anchieta's Barbet | Lybiidae (African barbets) | LC |
| Anthreptes anchietae | Anchieta's Sunbird | Nectariniidae (Sunbirds) | LC |
| Herpsilochmus gentryi | Ancient Antwren | Thamnophilidae (Typical Antbirds) | LC |
| Synthliboramphus antiquus | Ancient Murrelet | Alcidae (Auks) | LC |
| Ninox affinis | Andaman Boobook | Strigidae (Typical Owls) | LC |
| Brachypodius fuscoflavescens | Andaman Bulbul | Pycnonotidae (Bulbuls) | LC |
| Centropus andamanensis | Andaman Coucal | Cuculidae (Cuckoos) | LC |
| Rallina canningi | Andaman Crake | Rallidae (Rails, Gallinules, Coots) | LC |
| Macropygia rufipennis | Andaman Cuckoo-dove | Columbidae (Pigeons, Doves) | LC |
| Coracina dobsoni | Andaman Cuckooshrike | Campephagidae (Cuckooshrikes) | NT |
| Dicrurus andamanensis | Andaman Drongo | Dicruridae (Drongos) | LC |
| Treron chloropterus | Andaman Green-pigeon | Columbidae (Pigeons, Doves) | NT |
| Caprimulgus andamanicus | Andaman Nightjar | Caprimulgidae (Nightjars) | LC |
| Otus balli | Andaman Scops-owl | Strigidae (Typical Owls) | LC |
| Spilornis elgini | Andaman Serpent-eagle | Accipitridae (Hawks, Eagles) | VU |
| Kittacincla albiventris | Andaman Shama | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Anas albogularis | Andaman Teal | Anatidae (Ducks, Geese, Swans) | VU |
| Dendrocitta bayleii | Andaman Treepie | Corvidae (Crows and jays) | VU |
| Dryocopus hodgei | Andaman Woodpecker | Picidae (Woodpeckers) | VU |
| Columba palumboides | Andaman Woodpigeon | Columbidae (Pigeons, Doves) | NT |
| Recurvirostra andina | Andean Avocet | Recurvirostridae (Avocets, Stilts) | LC |
| Knipolegus signatus | Andean Black-tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Rupicola peruvianus | Andean Cock-of-the-rock | Cotingidae (Cotingas) | LC |
| Vultur gryphus | Andean Condor | Cathartidae (New World vultures) | VU |
| Fulica ardesiaca | Andean Coot | Rallidae (Rails, Gallinules, Coots) | LC |
| Oxyura ferruginea | Andean Duck | Anatidae (Ducks, Geese, Swans) | LC |
| Amazilia franciae | Andean Emerald | Trochilidae (Hummingbirds) | LC |
| Phoenicoparrus andinus | Andean Flamingo | Phoenicopteridae (Flamingos) | VU |
| Chloephaga melanoptera | Andean Goose | Anatidae (Ducks, Geese, Swans) | LC |
| Penelope montagnii | Andean Guan | Cracidae (Guans, Chachalacas, Curassows) | LC |
| Larus serranus | Andean Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Oreotrochilus estella | Andean Hillstar | Trochilidae (Hummingbirds) | LC |
| Theristicus branickii | Andean Ibis | Threskiornithidae (Ibises, Spoonbills) | NT |
| Vanellus resplendens | Andean Lapwing | Charadriidae (Plovers) | LC |
| Laniisoma buckleyi | Andean Mourner | Tityridae (Tityras and allies) | NT |
| Lessonia oreas | Andean Negrito | Tyrannidae (Tyrant-flycatchers) | LC |
| Bolborhynchus orbygnesius | Andean Parakeet | Psittacidae (Parrots) | LC |
| Nyctibius maculosus | Andean Potoo | Nyctibiidae (Potoos) | LC |
| Glaucidium jardinii | Andean Pygmy-owl | Strigidae (Typical Owls) | LC |
| Spinus spinescens | Andean Siskin | Fringillidae (Finches) | LC |
| Turdus nigriceps | Andean Slaty Thrush | Turdidae (Thrushes) | LC |
| Gallinago jamesoni | Andean Snipe | Scolopacidae (Sandpipers, Snipes, Phalaropes) | LC |
| Myadestes ralloides | Andean Solitaire | Turdidae (Thrushes) | LC |
| Orochelidon andecola | Andean Swallow | Hirundinidae (Swallows and martins) | LC |
| Aeronautes andecolus | Andean Swift | Apodidae (Swifts) | LC |
| Anas andium | Andean Teal | Anatidae (Ducks, Geese, Swans) | LC |
| Nothoprocta pentlandii | Andean Tinamou | Tinamidae (Tinamous) | LC |
| Leptasthenura andicola | Andean Tit-spinetail | Furnariidae (Ovenbirds) | LC |
| Chaetura andrei | Andre's Swift | Apodidae (Swifts) | VU |
| Batis minulla | Angola Batis | Platysteiridae (Batises and Wattle-eyes) | LC |
| Xenocopsychus ansorgei | Angola Cave-chat | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Phyllastrephus viridiceps | Angola Greenbul | Pycnonotidae (Bulbuls) | VU |
| Mirafra angolensis | Angola Lark | Alaudidae (Larks) | LC |
| Melaenornis brunneus | Angola Slaty-flycatcher | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Hirundo angolensis | Angola Swallow | Hirundinidae (Swallows and martins) | LC |
| Coccopygia bocagei | Angola Waxbill | Estrildidae (Waxbills) | LC |
| Anhinga anhinga | Anhinga | Anhingidae (Darters) | LC |
| Magumma parva | Anianiau | Fringillidae (Finches) | VU |
| Otus capnodes | Anjouan Scops-owl | Strigidae (Typical Owls) | EN |
| Cinnyris comorensis | Anjouan Sunbird | Nectariniidae (Sunbirds) | LC |
| Crithagra ankoberensis | Ankober Serin | Fringillidae (Finches) | VU |
| Calypte anna | Anna's Hummingbird | Trochilidae (Hummingbirds) | LC |
| Psilopogon annamensis | Annam Barbet | Megalaimidae (Asian Barbets) | LC |
| Otus feae | Annobon Scops-owl | Strigidae (Typical Owls) | CR |
| Zosterops griseovirescens | Annobon White-eye | Zosteropidae (White-eyes and Yuhinas) | VU |
| Eurillas ansorgei | Ansorge's Greenbul | Pycnonotidae (Bulbuls) | LC |
| Thalassoica antarctica | Antarctic Petrel | Procellariidae (Petrels, Shearwaters) | LC |
| Pachyptila desolata | Antarctic Prion | Procellariidae (Petrels, Shearwaters) | LC |
| Sterna vittata | Antarctic Tern | Laridae (Gulls, Terns, Skimmers) | LC |
| Orthorhyncus cristatus | Antillean Crested Hummingbird | Trochilidae (Hummingbirds) | LC |
| Chordeiles gundlachii | Antillean Nighthawk | Caprimulgidae (Nightjars) | LC |
| Tachornis phoenicobia | Antillean Palm-swift | Apodidae (Swifts) | LC |
| Nesoctites micromegas | Antillean Piculet | Picidae (Woodpeckers) | LC |
| Spinus dominicensis | Antillean Siskin | Fringillidae (Finches) | LC |
| Pogonotriccus lanyoni | Antioquia Bristle-tyrant | Tyrannidae (Tyrant-flycatchers) | EN |
| Atlapetes blancae | Antioquia Brush-finch | Passerellidae (New World sparrows) | CR |
| Thryophilus sernai | Antioquia Wren | Troglodytidae (Wrens) | EN |
| Diomedea antipodensis | Antipodean Albatross | Diomedeidae (Albatrosses) | EN |
| Cyanoramphus unicolor | Antipodes Parakeet | Psittacidae (Parrots) | VU |
| Himatione sanguinea | Apapane | Fringillidae (Finches) | LC |
| Myiarchus apicalis | Apical Flycatcher | Tyrannidae (Tyrant-flycatchers) | LC |
| Falco femoralis | Aplomado Falcon | Falconidae (Falcons, Caracaras) | LC |
| Goodfellowia miranda | Apo Myna | Sturnidae (Starlings) | NT |
| Aethopyga boltoni | Apo Sunbird | Nectariniidae (Sunbirds) | LC |
| Cistothorus apolinari | Apolinar's Wren | Troglodytidae (Wrens) | EN |
| Phibalura boliviana | Apolo Cotinga | Cotingidae (Cotingas) | EN |
| Struthidea cinerea | Apostlebird | Corcoracidae (Australian mudnesters) | LC |
| Xanthomixis apperti | Appert's Tetraka | Bernieridae (Tetrakas) | VU |
| Cinnyris buettikoferi | Apricot-breasted Sunbird | Nectariniidae (Sunbirds) | LC |
| Atlapetes forbesi | Apurimac Brush-finch | Passerellidae (New World sparrows) | LC |
| Synallaxis courseni | Apurimac Spinetail | Furnariidae (Ovenbirds) | VU |
| Coeligena albicaudata | Apurimac Starfrontlet | Trochilidae (Hummingbirds) | LC |
| Acrocephalus paludicola | Aquatic Warbler | Acrocephalidae (Reed-warblers) | VU |
| Argya squamiceps | Arabian Babbler | Leiotrichidae (Laughingthrushes and allies) | LC |
| Ardeotis arabs | Arabian Bustard | Otididae (Bustards) | NT |
| Passer euchlorus | Arabian Golden Sparrow | Passeridae (Old World Sparrows) | LC |
| Merops cyanophrys | Arabian Green Bee-eater | Meropidae (Bee-eaters) | LC |
| Rhynchostruthus percivali | Arabian Grosbeak | Fringillidae (Finches) | NT |
| Eremalauda eremodites | Arabian Lark | Alaudidae (Larks) | LC |
| Alectoris melanocephala | Arabian Partridge | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Otus pamelae | Arabian Scops-owl | Strigidae (Typical Owls) | LC |
| Crithagra rothschildi | Arabian Serin | Fringillidae (Finches) | LC |
| Cinnyris hellmayri | Arabian Sunbird | Nectariniidae (Sunbirds) | LC |
| Curruca leucomelaena | Arabian Warbler | Sylviidae (Old World Warblers) | LC |
| Estrilda rufibarba | Arabian Waxbill | Estrildidae (Waxbills) | LC |
| Dendropicos dorae | Arabian Woodpecker | Picidae (Woodpeckers) | NT |
| Rhipidura dryas | Arafura Fantail | Rhipiduridae (Fantails) | LC |
| Synallaxis simoni | Araguaia Spinetail | Furnariidae (Ovenbirds) | LC |
| Antilophia bokermanni | Araripe Manakin | Pipridae (Manakins) | CR |
| Leptasthenura setaria | Araucaria Tit-spinetail | Furnariidae (Ovenbirds) | NT |
| Archboldia papuensis | Archbold's Bowerbird | Ptilonorhynchidae (Bowerbirds) | NT |
| Newtonia archboldi | Archbold's Newtonia | Vangidae (Vangas and allies) | LC |
| Eurostopodus archboldi | Archbold's Nightjar | Caprimulgidae (Nightjars) | LC |
| Aegotheles archboldi | Archbold's Owlet-nightjar | Aegothelidae (Owlet-nightjars) | LC |
| Dessonornis archeri | Archer's Robin-chat | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Larus smithsonianus | Arctic Herring Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Stercorarius parasiticus | Arctic Jaeger | Stercorariidae (Skuas) | LC |
| Gavia arctica | Arctic Loon | Gaviidae (Loons/Divers) | LC |
| Sterna paradisaea | Arctic Tern | Laridae (Gulls, Terns, Skimmers) | LC |
| Phylloscopus borealis | Arctic Warbler | Phylloscopidae (Leaf-warblers) | LC |
| Asthenes arequipae | Arequipa Canastero | Furnariidae (Ovenbirds) | LC |
| Astrapia nigra | Arfak Astrapia | Paradisaeidae (Birds-of-paradise) | LC |
| Melipotes gymnops | Arfak Honeyeater | Meliphagidae (Honeyeaters) | LC |
| Ramphastos ariel | Ariel Toucan | Ramphastidae (Toucans) | EN |
| Herpsilochmus stotzi | Aripuana Antwren | Thamnophilidae (Typical Antbirds) | LC |
| Leuconotopicus arizonae | Arizona Woodpecker | Picidae (Woodpeckers) | LC |
| Larus armenicus | Armenian Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Myrmecocichla arnotti | Arnot's Chat | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Turdoides jardineii | Arrow-marked Babbler | Leiotrichidae (Laughingthrushes and allies) | LC |
| Picumnus minutissimus | Arrowhead Piculet | Picidae (Woodpeckers) | LC |
| Setophaga pharetra | Arrowhead Warbler | Parulidae (New World warblers) | LC |
| Dicaeum ignicolle | Aru Flowerpecker | Dicaeidae (Flowerpeckers) | LC |
| Mundia elpenor | Ascension Crake | Rallidae (Rails, Gallinules, Coots) | EX |
| Fregata aquila | Ascension Frigatebird | Fregatidae (Frigatebirds) | VU |
| Phaethornis major | Ash-bellied Hermit | Trochilidae (Hummingbirds) | LC |
| Myrmoborus lugubris | Ash-breasted Antbird | Thamnophilidae (Typical Antbirds) | VU |
| Geospizopsis plebejus | Ash-breasted Sierra-finch | Thraupidae (Tanagers) | LC |
| Anairetes alpinus | Ash-breasted Tit-tyrant | Tyrannidae (Tyrant-flycatchers) | EN |
| Cranioleuca curtata | Ash-browed Spinetail | Furnariidae (Ovenbirds) | VU |
| Coccycua cinerea | Ash-colored Cuckoo | Cuculidae (Cuckoos) | LC |
| Myornis senilis | Ash-colored Tapaculo | Rhinocryptidae (Tapaculos) | LC |
| Herpsilochmus parkeri | Ash-throated Antwren | Thamnophilidae (Typical Antbirds) | EN |
| Casiornis fuscus | Ash-throated Casiornis | Tyrannidae (Tyrant-flycatchers) | LC |
| Porzana albicollis | Ash-throated Crake | Rallidae (Rails, Gallinules, Coots) | LC |
| Myiarchus cinerascens | Ash-throated Flycatcher | Tyrannidae (Tyrant-flycatchers) | LC |
| Conopophaga peruviana | Ash-throated Gnateater | Conopophagidae (Gnateaters) | LC |
| Euchrepomis spodioptila | Ash-winged Antwren | Thamnophilidae (Typical Antbirds) | LC |
| Montecincla meridionalis | Ashambu Chilappan | Leiotrichidae (Laughingthrushes and allies) | VU |
| Myrmotherula grisea | Ashy Antwren | Thamnophilidae (Typical Antbirds) | LC |
| Hemixos flavala | Ashy Bulbul | Pycnonotidae (Bulbuls) | LC |
| Cisticola cinereolus | Ashy Cisticola | Cisticolidae (Cisticolas and allies) | LC |
| Dicrurus leucophaeus | Ashy Drongo | Dicruridae (Drongos) | LC |
| Dicaeum vulneratum | Ashy Flowerpecker | Dicaeidae (Flowerpeckers) | LC |
| Fraseria caerulescens | Ashy Flycatcher | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Pericrocotus divaricatus | Ashy Minivet | Campephagidae (Cuckooshrikes) | LC |
| Myzomela cineracea | Ashy Myzomela | Meliphagidae (Honeyeaters) | LC |
| Prinia socialis | Ashy Prinia | Cisticolidae (Cisticolas and allies) | LC |
| Heteromyias albispecularis | Ashy Robin | Petroicidae (Australasian robins) | LC |
| Lamprotornis unicolor | Ashy Starling | Sturnidae (Starlings) | LC |
| Hydrobates homochroa | Ashy Storm-petrel | Hydrobatidae (Northern Storm-petrels) | EN |
| Orthotomus ruficeps | Ashy Tailorbird | Cisticolidae (Cisticolas and allies) | LC |
| Geokichla cinerea | Ashy Thrush | Turdidae (Thrushes) | VU |
| Melaniparus cinerascens | Ashy Tit | Paridae (Tits and chickadees) | LC |
| Mulleripicus fulvus | Ashy Woodpecker | Picidae (Woodpeckers) | LC |
| Columba pulchricollis | Ashy Woodpigeon | Columbidae (Pigeons, Doves) | LC |
| Artamus fuscus | Ashy Woodswallow | Artamidae (Woodswallows and Butcherbirds) | LC |
| Zosterops citrinella | Ashy-bellied White-eye | Zosteropidae (White-eyes and Yuhinas) | LC |
| Muscicapa randi | Ashy-breasted Flycatcher | Muscicapidae (Old World Flycatchers and Chats) | VU |
| Eremopterix griseus | Ashy-crowned Sparrow-lark | Alaudidae (Larks) | LC |
| Tyto glaucops | Ashy-faced Owl | Tytonidae (Barn-owls) | LC |
| Argya cinereifrons | Ashy-fronted Babbler | Leiotrichidae (Laughingthrushes and allies) | VU |
| Pycnonotus cinereifrons | Ashy-fronted Bulbul | Pycnonotidae (Bulbuls) | LC |
| Pellorneum cinereiceps | Ashy-headed Babbler | Pellorneidae (Ground babblers) | LC |
| Chloephaga poliocephala | Ashy-headed Goose | Anatidae (Ducks, Geese, Swans) | LC |
| Treron phayrei | Ashy-headed Green-pigeon | Columbidae (Pigeons, Doves) | NT |
| Hylophilus pectoralis | Ashy-headed Greenlet | Vireonidae (Vireos) | LC |
| Phyllomyias cinereiceps | Ashy-headed Tyrannulet | Tyrannidae (Tyrant-flycatchers) | LC |
| Chlorospingus canigularis | Ashy-throated Bush-tanager | Passerellidae (New World sparrows) | LC |
| Suthora alphonsiana | Ashy-throated Parrotbill | Paradoxornithidae (Parrotbills and allies) | LC |
| Phylloscopus maculipennis | Ashy-throated Warbler | Phylloscopidae (Leaf-warblers) | LC |
| Cyanopica cyanus | Asian Azure-winged Magpie | Corvidae (Crows and jays) | LC |
| Glaucidium cuculoides | Asian Barred Owlet | Strigidae (Typical Owls) | LC |
| Synoicus chinensis | Asian Blue Quail | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Muscicapa dauurica | Asian Brown Flycatcher | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Nipponia nippon | Asian Crested Ibis | Threskiornithidae (Ibises, Spoonbills) | EN |
| Curruca nana | Asian Desert Warbler | Sylviidae (Old World Warblers) | LC |
| Limnodromus semipalmatus | Asian Dowitcher | Scolopacidae (Sandpipers, Snipes, Phalaropes) | NT |
| Chrysococcyx maculatus | Asian Emerald Cuckoo | Cuculidae (Cuckoos) | LC |
| Irena puella | Asian Fairy-bluebird | Irenidae (Fairy-bluebirds) | LC |
| Aplonis panayensis | Asian Glossy Starling | Sturnidae (Starlings) | LC |
| Ploceus hypoxanthus | Asian Golden Weaver | Ploceidae (Weavers) | NT |
| Merops orientalis | Asian Green Bee-eater | Meropidae (Bee-eaters) | LC |
| Chlamydotis macqueenii | Asian Houbara | Otididae (Bustards) | VU |
| Delichon dasypus | Asian House Martin | Hirundinidae (Swallows and martins) | LC |
| Anastomus oscitans | Asian Openbill | Ciconiidae (Storks) | LC |
| Cypsiurus balasiensis | Asian Palm-swift | Apodidae (Swifts) | LC |
| Gracupica contra | Asian Pied Starling | Sturnidae (Starlings) | LC |
| Riparia chinensis | Asian Plain Martin | Hirundinidae (Swallows and martins) | LC |
| Leucosticte arctoa | Asian Rosy-finch | Fringillidae (Finches) | LC |
| Urosphena squameiceps | Asian Stubtail | Scotocercidae (Bush-warblers) | LC |
| Ciconia episcopus | Asian Woollyneck | Ciconiidae (Storks) | NT |
| Pica asirensis | Asir Magpie | Corvidae (Crows and jays) | EN |
| Trochalopteron chrysopterum | Assam Laughingthrush | Leiotrichidae (Laughingthrushes and allies) | LC |
| Sericornis keri | Atherton Scrubwren | Acanthizidae (Thornbills) | LC |
| Podilymbus gigas | Atitlan Grebe | Podicipedidae (Grebes) | EX |
| Aerodramus sawtelli | Atiu Swiftlet | Apodidae (Swifts) | VU |
| Celeus tinnunculus | Atlantic Black-breasted Woodpecker | Picidae (Woodpeckers) | VU |
| Myiopagis caniceps | Atlantic Grey Elaenia | Tyrannidae (Tyrant-flycatchers) | LC |
| Pterodroma incerta | Atlantic Petrel | Procellariidae (Petrels, Shearwaters) | EN |
| Fratercula arctica | Atlantic Puffin | Alcidae (Auks) | VU |
| Onychorhynchus swainsoni | Atlantic Royal Flycatcher | Tityridae (Tityras and allies) | VU |
| Xiphorhynchus atlanticus | Atlantic Woodcreeper | Furnariidae (Ovenbirds) | VU |
| Thalassarche chlororhynchos | Atlantic Yellow-nosed Albatross | Diomedeidae (Albatrosses) | EN |
| Ptilinopus coralensis | Atoll Fruit-dove | Columbidae (Pigeons, Doves) | NT |
| Aplonis feadensis | Atoll Starling | Sturnidae (Starlings) | NT |
| Mergus australis | Auckland Merganser | Anatidae (Ducks, Geese, Swans) | EX |
| Lewinia muelleri | Auckland Rail | Rallidae (Rails, Gallinules, Coots) | VU |
| Leucocarbo colensoi | Auckland Shag | Phalacrocoracidae (Cormorants) | VU |
| Coenocorypha aucklandica | Auckland Snipe | Scolopacidae (Sandpipers, Snipes, Phalaropes) | NT |
| Anas aucklandica | Auckland Teal | Anatidae (Ducks, Geese, Swans) | NT |
| Larus audouinii | Audouin's Gull | Laridae (Gulls, Terns, Skimmers) | VU |
| Icterus graduacauda | Audubon's Oriole | Icteridae (New World blackbirds) | LC |
| Puffinus lherminieri | Audubon's Shearwater | Procellariidae (Petrels, Shearwaters) | LC |
| Setophaga auduboni | Audubon's Warbler | Parulidae (New World warblers) | LC |
| Buteo augur | Augur Buzzard | Accipitridae (Hawks, Eagles) | LC |
| Anorrhinus austeni | Austen's Brown Hornbill | Bucerotidae (Hornbills) | NT |
| Curaeus curaeus | Austral Blackbird | Icteridae (New World blackbirds) | LC |
| Asthenes anthoides | Austral Canastero | Furnariidae (Ovenbirds) | LC |
| Lessonia rufa | Austral Negrito | Tyrannidae (Tyrant-flycatchers) | LC |
| Enicognathus ferrugineus | Austral Parakeet | Psittacidae (Parrots) | LC |
| Glaucidium nana | Austral Pygmy-owl | Strigidae (Typical Owls) | LC |
| Rallus antarcticus | Austral Rail | Rallidae (Rails, Gallinules, Coots) | VU |
| Turdus falcklandii | Austral Thrush | Turdidae (Thrushes) | LC |
| Botaurus poiciloptilus | Australasian Bittern | Ardeidae (Herons) | EN |
| Anhinga novaehollandiae | Australasian Darter | Anhingidae (Darters) | LC |
| Sphecotheres vieilloti | Australasian Figbird | Oriolidae (Old World Orioles) | LC |
| Morus serrator | Australasian Gannet | Sulidae (Gannets, Boobies) | LC |
| Tachybaptus novaehollandiae | Australasian Grebe | Podicipedidae (Grebes) | LC |
| Anthus novaeseelandiae | Australasian Pipit | Motacillidae (Pipits and Wagtails) | LC |
| Acrocephalus australis | Australasian Reed-warbler | Acrocephalidae (Reed-warblers) | LC |
| Spatula rhynchotis | Australasian Shoveler | Anatidae (Ducks, Geese, Swans) | LC |
| Alectura lathami | Australian Brush-turkey | Megapodiidae (Megapodes) | LC |
| Ardeotis australis | Australian Bustard | Otididae (Bustards) | LC |
| Porzana fluminea | Australian Crake | Rallidae (Rails, Gallinules, Coots) | LC |
| Gelochelidon macrotarsa | Australian Gull-billed Tern | Laridae (Gulls, Terns, Skimmers) | LC |
| Falco longipennis | Australian Hobby | Falconidae (Falcons, Caracaras) | LC |
| Threskiornis moluccus | Australian Ibis | Threskiornithidae (Ibises, Spoonbills) | LC |
| Alisterus scapularis | Australian King-parrot | Psittacidae (Parrots) | LC |
| Ixobrychus dubius | Australian Little Bittern | Ardeidae (Herons) | LC |
| Orthonyx temminckii | Australian Logrunner | Orthonychidae (Logrunners) | LC |
| Gymnorhina tibicen | Australian Magpie | Artamidae (Woodswallows and Butcherbirds) | LC |
| Tyto novaehollandiae | Australian Masked-owl | Tytonidae (Barn-owls) | LC |
| Aegotheles cristatus | Australian Owlet-nightjar | Aegothelidae (Owlet-nightjars) | LC |
| Rostratula australis | Australian Painted-snipe | Rostratulidae (Painted-snipes) | EN |
| Pelecanus conspicillatus | Australian Pelican | Pelecanidae (Pelicans) | LC |
| Stiltia isabella | Australian Pratincole | Glareolidae (Coursers, Pratincoles) | LC |
| Corvus coronoides | Australian Raven | Corvidae (Crows and jays) | LC |
| Barnardius zonarius | Australian Ringneck | Psittacidae (Parrots) | LC |
| Tadorna tadornoides | Australian Shelduck | Anatidae (Ducks, Geese, Swans) | LC |
| Aerodramus terraereginae | Australian Swiftlet | Apodidae (Swifts) | LC |
| Zosterops luteus | Australian Yellow White-eye | Zosteropidae (White-eyes and Yuhinas) | LC |
| Taeniopygia castanotis | Australian Zebra Finch | Estrildidae (Waxbills) | LC |
| Asthenes ayacuchensis | Ayacucho Thistletail | Furnariidae (Ovenbirds) | LC |
| Hieraaetus ayresii | Ayres's Hawk-eagle | Accipitridae (Hawks, Eagles) | LC |
| Synallaxis azarae | Azara's Spinetail | Furnariidae (Ovenbirds) | LC |
| Pyrrhula murina | Azores Bullfinch | Fringillidae (Finches) | VU |
| Eupsittula astec | Aztec Parakeet | Psittacidae (Parrots) | LC |
| Ridgwayia pinicola | Aztec Thrush | Turdidae (Thrushes) | LC |
| Pyrrhura eisenmanni | Azuero Parakeet | Psittacidae (Parrots) | EN |
| Eurystomus azureus | Azure Dollarbird | Coraciidae (Rollers) | NT |
| Porphyrio flavirostris | Azure Gallinule | Rallidae (Rails, Gallinules, Coots) | LC |
| Cyanocorax coeruleus | Azure Jay | Corvidae (Crows and jays) | NT |
| Ceyx azureus | Azure Kingfisher | Alcedinidae (Kingfishers) | LC |
| Cyanistes cyanus | Azure Tit | Paridae (Tits and chickadees) | LC |
| Pitta steerii | Azure-breasted Pitta | Pittidae (Pittas) | VU |
| Myiagra azureocapilla | Azure-crested Flycatcher | Monarchidae (Monarch-flycatchers) | NT |
| Amazilia cyanocephala | Azure-crowned Hummingbird | Trochilidae (Hummingbirds) | LC |
| Cyanolyca cucullata | Azure-hooded Jay | Corvidae (Crows and jays) | LC |
| Cyanocorax heilprini | Azure-naped Jay | Corvidae (Crows and jays) | LC |
| Tanygnathus sumatranus | Azure-rumped Parrot | Psittacidae (Parrots) | LC |
| Tangara cabanisi | Azure-rumped Tanager | Thraupidae (Tanagers) | VU |
| Tangara cyanoptera | Azure-shouldered Tanager | Thraupidae (Tanagers) | NT |
| Neocichla gutturalis | Babbling Starling | Sturnidae (Starlings) | LC |
| Myzomela batjanensis | Bacan Myzomela | Meliphagidae (Honeyeaters) | VU |
| Peucaea aestivalis | Bachman's Sparrow | Passerellidae (New World sparrows) | NT |
| Vermivora bachmanii | Bachman's Warbler | Parulidae (New World warblers) | CR (PE) |
| Aythya baeri | Baer's Pochard | Anatidae (Ducks, Geese, Swans) | CR |
| Ploceus baglafecht | Baglafecht Weaver | Ploceidae (Weavers) | LC |
| Leonardina woodi | Bagobo Babbler | Pellorneidae (Ground babblers) | LC |
| Nesophlox evelynae | Bahama Hummingbird | Trochilidae (Hummingbirds) | LC |
| Coccyzus bahamensis | Bahama Lizard-cuckoo | Cuculidae (Cuckoos) | NT |
| Mimus gundlachii | Bahama Mockingbird | Mimidae (Mockingbirds and thrashers) | LC |
| Sitta insularis | Bahama Nuthatch | Sittidae (Nuthatches) | CR |
| Icterus northropi | Bahama Oriole | Icteridae (New World blackbirds) | EN |
| Tachycineta cyaneoviridis | Bahama Swallow | Hirundinidae (Swallows and martins) | EN |
| Setophaga flavescens | Bahama Warbler | Parulidae (New World warblers) | EN |
| Geothlypis rostrata | Bahama Yellowthroat | Parulidae (New World warblers) | LC |
| Herpsilochmus pileatus | Bahia Antwren | Thamnophilidae (Typical Antbirds) | VU |
| Synallaxis cinerea | Bahia Spinetail | Furnariidae (Ovenbirds) | NT |
| Eleoscytalopus psychopompus | Bahia Tapaculo | Rhinocryptidae (Tapaculos) | EN |
| Phylloscartes beckeri | Bahia Tyrannulet | Tyrannidae (Tyrant-flycatchers) | EN |
| Stigmatura bahiae | Bahia Wagtail-tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Nyctiprogne vielliardi | Bahian Nighthawk | Caprimulgidae (Nightjars) | LC |
| Locustella davidi | Baikal Grasshopper-warbler | Locustellidae (Grasshopper-warblers and grassbirds) | LC |
| Sibirionetta formosa | Baikal Teal | Anatidae (Ducks, Geese, Swans) | LC |
| Zapornia pusilla | Baillon's Crake | Rallidae (Rails, Gallinules, Coots) | LC |
| Myiodynastes bairdii | Baird's Flycatcher | Tyrannidae (Tyrant-flycatchers) | LC |
| Junco bairdi | Baird's Junco | Passerellidae (New World sparrows) | NT |
| Calidris bairdii | Baird's Sandpiper | Scolopacidae (Sandpipers, Snipes, Phalaropes) | LC |
| Passerculus bairdii | Baird's Sparrow | Passerellidae (New World sparrows) | LC |
| Trogon bairdii | Baird's Trogon | Trogonidae (Trogons) | NT |
| Geothlypis bairdi | Baird's Yellowthroat | Parulidae (New World warblers) | LC |
| Glaucidium hoskinsii | Baja Pygmy-owl | Strigidae (Typical Owls) | LC |
| Haliaeetus leucocephalus | Bald Eagle | Accipitridae (Hawks, Eagles) | LC |
| Pyrilia aurantiocephala | Bald Parrot | Psittacidae (Parrots) | NT |
| Puffinus mauretanicus | Balearic Shearwater | Procellariidae (Petrels, Shearwaters) | CR |
| Curruca balearica | Balearic Warbler | Sylviidae (Old World Warblers) | LC |
| Leucopsar rothschildi | Bali Myna | Sturnidae (Starlings) | CR |
| Dicrurus balicassius | Balicassiao | Dicruridae (Drongos) | LC |
| Megascops seductus | Balsas Screech-owl | Strigidae (Typical Owls) | LC |
| Icterus galbula | Baltimore Oriole | Icteridae (New World blackbirds) | LC |
| Cymbilaimus sanctaemariae | Bamboo Antshrike | Thamnophilidae (Typical Antbirds) | LC |
| Locustella alfredi | Bamboo Warbler | Locustellidae (Grasshopper-warblers and grassbirds) | LC |
| Gecinulus viridis | Bamboo Woodpecker | Picidae (Woodpeckers) | LC |
| Apalis bamendae | Bamenda Apalis | Cisticolidae (Cisticolas and allies) | LC |
| Cercomacra ferdinandi | Bananal Antbird | Thamnophilidae (Typical Antbirds) | NT |
| Coereba flaveola | Bananaquit | Thraupidae (Tanagers) | LC |
| Montecincla jerdoni | Banasura Chilappan | Leiotrichidae (Laughingthrushes and allies) | EN |
| Campylorhynchus zonatus | Band-backed Wren | Troglodytidae (Wrens) | LC |
| Zapornia paykullii | Band-bellied Crake | Rallidae (Rails, Gallinules, Coots) | NT |
| Pulsatrix melanota | Band-bellied Owl | Strigidae (Typical Owls) | LC |
| Hydrobates castro | Band-rumped Storm-petrel | Hydrobatidae (Northern Storm-petrels) | LC |
| Chaetura spinicaudus | Band-rumped Swift | Apodidae (Swifts) | LC |
| Hypocnemoides maculicauda | Band-tailed Antbird | Thamnophilidae (Typical Antbirds) | LC |
| Thamnophilus melanothorax | Band-tailed Antshrike | Thamnophilidae (Typical Antbirds) | LC |
| Myrmotherula urosticta | Band-tailed Antwren | Thamnophilidae (Typical Antbirds) | VU |
| Threnetes ruckeri | Band-tailed Barbthroat | Trochilidae (Hummingbirds) | LC |
| Ochetorhynchus phoenicurus | Band-tailed Earthcreeper | Furnariidae (Ovenbirds) | LC |
| Pipreola intermedia | Band-tailed Fruiteater | Cotingidae (Cotingas) | LC |
| Penelope argyrotis | Band-tailed Guan | Cracidae (Guans, Chachalacas, Curassows) | LC |
| Pipra fasciicauda | Band-tailed Manakin | Pipridae (Manakins) | LC |
| Nyctiprogne leucopyga | Band-tailed Nighthawk | Caprimulgidae (Nightjars) | LC |
| Cacicus latirostris | Band-tailed Oropendola | Icteridae (New World blackbirds) | LC |
| Catamenia analis | Band-tailed Seedeater | Thraupidae (Tanagers) | LC |
| Corydospiza alaudina | Band-tailed Sierra-finch | Thraupidae (Tanagers) | LC |
| Rhipidura hoedti | Banda Fantail | Rhipiduridae (Fantails) | LC |
| Myzomela boiei | Banda Myzomela | Meliphagidae (Honeyeaters) | LC |
| Pachycephala par | Banda Sea Whistler | Pachycephalidae (Whistlers) | LC |
| Dichrozona cincta | Banded Antbird | Thamnophilidae (Typical Antbirds) | LC |
| Lybius undatus | Banded Barbet | Lybiidae (African barbets) | LC |
| Cacomantis sonneratii | Banded Bay Cuckoo | Cuculidae (Cuckoos) | LC |
| Eurylaimus harterti | Banded Broadbill | Eurylaimidae (Typical Broadbills) | LC |
| Cotinga maculata | Banded Cotinga | Cotingidae (Cotingas) | CR |
| Neomorphus radiolosus | Banded Ground-cuckoo | Cuculidae (Cuckoos) | EN |
| Cissomela pectoralis | Banded Honeyeater | Meliphagidae (Honeyeaters) | LC |
| Falco zoniventris | Banded Kestrel | Falconidae (Falcons, Caracaras) | LC |
| Lacedo pulchella | Banded Kingfisher | Alcedinidae (Kingfishers) | LC |
| Vanellus tricolor | Banded Lapwing | Charadriidae (Plovers) | LC |
| Neophedina cincta | Banded Martin | Hirundinidae (Swallows and martins) | LC |
| Prinia bairdii | Banded Prinia | Cisticolidae (Cisticolas and allies) | LC |
| Philortyx fasciatus | Banded Quail | Odontophoridae (New World quails) | LC |
| Cladorhynchus leucocephalus | Banded Stilt | Recurvirostridae (Avocets, Stilts) | LC |
| Anthreptes rubritorques | Banded Sunbird | Nectariniidae (Sunbirds) | VU |
| Curruca boehmi | Banded Warbler | Sylviidae (Old World Warblers) | LC |
| Platysteira laticincta | Banded Wattle-eye | Platysteiridae (Batises and Wattle-eyes) | EN |
| Aphelocephala nigricincta | Banded Whiteface | Acanthizidae (Thornbills) | LC |
| Chrysophlegma miniaceum | Banded Woodpecker | Picidae (Woodpeckers) | LC |
| Thryophilus pleurostictus | Banded Wren | Troglodytidae (Wrens) | LC |
| Gennaeodryas placens | Banded Yellow Robin | Petroicidae (Australasian robins) | NT |
| Corvus unicolor | Banggai Crow | Corvidae (Crows and jays) | CR |
| Ramphiculus subgularis | Banggai Fruit-dove | Columbidae (Pigeons, Doves) | VU |
| Hypsipetes harterti | Banggai Golden Bulbul | Pycnonotidae (Bulbuls) | LC |
| Otus mendeni | Banggai Scops-owl | Strigidae (Typical Owls) | VU |
| Bradypterus bangwaensis | Bangwa Warbler | Locustellidae (Grasshopper-warblers and grassbirds) | LC |
| Phalacrocorax neglectus | Bank Cormorant | Phalacrocoracidae (Cormorants) | EN |
| Acridotheres ginginianus | Bank Myna | Sturnidae (Starlings) | LC |
| Puffinus bannermani | Bannerman's Shearwater | Procellariidae (Petrels, Shearwaters) | EN |
| Cyanomitra bannermani | Bannerman's Sunbird | Nectariniidae (Sunbirds) | LC |
| Tauraco bannermani | Bannerman's Turaco | Musophagidae (Turacos) | EN |
| Ploceus bannermani | Bannerman's Weaver | Ploceidae (Weavers) | VU |
| Arborophila brunneopectus | Bar-backed Partridge | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Coracina striata | Bar-bellied Cuckooshrike | Campephagidae (Cuckooshrikes) | LC |
| Hydrornis elliotii | Bar-bellied Pitta | Pittidae (Pittas) | LC |
| Hylexetastes stresemanni | Bar-bellied Woodcreeper | Furnariidae (Ovenbirds) | LC |
| Veniliornis nigriceps | Bar-bellied Woodpecker | Picidae (Woodpeckers) | LC |
| Lagonosticta rufopicta | Bar-breasted Firefinch | Estrildidae (Waxbills) | LC |
| Ramsayornis fasciatus | Bar-breasted Honeyeater | Meliphagidae (Honeyeaters) | LC |
| Picumnus aurifrons | Bar-breasted Piculet | Picidae (Woodpeckers) | LC |
| Thamnophilus multistriatus | Bar-crested Antshrike | Thamnophilidae (Typical Antbirds) | LC |
| Anser indicus | Bar-headed Goose | Anatidae (Ducks, Geese, Swans) | LC |
| Geopelia humeralis | Bar-shouldered Dove | Columbidae (Pigeons, Doves) | LC |
| Limosa lapponica | Bar-tailed Godwit | Scolopacidae (Sandpipers, Snipes, Phalaropes) | NT |
| Ammomanes cinctura | Bar-tailed Lark | Alaudidae (Larks) | LC |
| Certhia himalayana | Bar-tailed Treecreeper | Certhiidae (Treecreepers) | LC |
| Apaloderma vittatum | Bar-tailed Trogon | Trogonidae (Trogons) | LC |
| Apalis thoracica | Bar-throated Apalis | Cisticolidae (Cisticolas and allies) | LC |
| Chrysominla strigula | Bar-throated Minla | Leiotrichidae (Laughingthrushes and allies) | LC |
| Hemipus picatus | Bar-winged Flycatcher-shrike | Vangidae (Vangas and allies) | LC |
| Icterus maculialatus | Bar-winged Oriole | Icteridae (New World blackbirds) | LC |
| Prinia familiaris | Bar-winged Prinia | Cisticolidae (Cisticolas and allies) | NT |
| Hypotaenidia poeciloptera | Bar-winged Rail | Rallidae (Rails, Gallinules, Coots) | EX |
| Ploceus angolensis | Bar-winged Weaver | Ploceidae (Weavers) | LC |
| Henicorhina leucoptera | Bar-winged Wood-wren | Troglodytidae (Wrens) | NT |
| Spelaeornis troglodytoides | Bar-winged Wren-babbler | Timaliidae (Scimitar-babblers and allies) | LC |
| Pterodroma baraui | Barau's Petrel | Procellariidae (Petrels, Shearwaters) | EN |
| Loxigilla barbadensis | Barbados Bullfinch | Thraupidae (Tanagers) | LC |
| Alectoris barbara | Barbary Partridge | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Setophaga subita | Barbuda Warbler | Parulidae (New World warblers) | VU |
| Turdoides gymnogenys | Bare-cheeked Babbler | Leiotrichidae (Laughingthrushes and allies) | LC |
| Apaloderma aequatoriale | Bare-cheeked Trogon | Trogonidae (Trogons) | LC |
| Gymnocichla nudiceps | Bare-crowned Antbird | Thamnophilidae (Typical Antbirds) | LC |
| Rhegmatorhina gymnops | Bare-eyed Antbird | Thamnophilidae (Typical Antbirds) | VU |
| Streptocitta albertinae | Bare-eyed Myna | Sturnidae (Starlings) | NT |
| Patagioenas corensis | Bare-eyed Pigeon | Columbidae (Pigeons, Doves) | LC |
| Gymnocrex plumbeiventris | Bare-eyed Rail | Rallidae (Rails, Gallinules, Coots) | LC |
| Turdus tephronotus | Bare-eyed Thrush | Turdidae (Thrushes) | LC |
| Zosterops superciliosus | Bare-eyed White-eye | Zosteropidae (White-eyes and Yuhinas) | LC |
| Nok hualon | Bare-faced Bulbul | Pycnonotidae (Bulbuls) | LC |
| Crax fasciolata | Bare-faced Curassow | Cracidae (Guans, Chachalacas, Curassows) | VU |
| Metriopelia ceciliae | Bare-faced Ground-dove | Columbidae (Pigeons, Doves) | LC |
| Phimosus infuscatus | Bare-faced Ibis | Threskiornithidae (Ibises, Spoonbills) | LC |
| Melanocichla calva | Bare-headed Babbler | Timaliidae (Scimitar-babblers and allies) | LC |
| Margarobyas lawrencii | Bare-legged Screech-owl | Strigidae (Typical Owls) | LC |
| Aerodramus nuditarsus | Bare-legged Swiftlet | Apodidae (Swifts) | LC |
| Gymnoderus foetidus | Bare-necked Fruitcrow | Cotingidae (Cotingas) | LC |
| Cephalopterus glabricollis | Bare-necked Umbrellabird | Cotingidae (Cotingas) | EN |
| Megascops clarkii | Bare-shanked Screech-owl | Strigidae (Typical Owls) | LC |
| Procnias nudicollis | Bare-throated Bellbird | Cotingidae (Cotingas) | NT |
| Tigrisoma mexicanum | Bare-throated Tiger-heron | Ardeidae (Herons) | LC |
| Pachycephala nudigula | Bare-throated Whistler | Pachycephalidae (Whistlers) | LC |
| Vidua larvaticola | Barka Indigobird | Viduidae (Whydahs and Indigobirds) | LC |
| Ducula latrans | Barking Imperial-pigeon | Columbidae (Pigeons, Doves) | LC |
| Ninox connivens | Barking Owl | Strigidae (Typical Owls) | LC |
| Hirundo rustica | Barn Swallow | Hirundinidae (Swallows and martins) | LC |
| Branta leucopsis | Barnacle Goose | Anatidae (Ducks, Geese, Swans) | LC |
| Cranioleuca baroni | Baron's Spinetail | Furnariidae (Ovenbirds) | LC |
| Bradypterus barratti | Barratt's Warbler | Locustellidae (Grasshopper-warblers and grassbirds) | LC |
| Thamnophilus doliatus | Barred Antshrike | Thamnophilidae (Typical Antbirds) | LC |
| Chamaeza mollissima | Barred Antthrush | Formicariidae (Ground-antbirds) | LC |
| Pachyramphus versicolor | Barred Becard | Tityridae (Tityras and allies) | LC |
| Turnix suscitator | Barred Buttonquail | Turnicidae (Buttonquails) | LC |
| Macropygia unchall | Barred Cuckoo-dove | Columbidae (Pigeons, Doves) | LC |
| Coracina lineata | Barred Cuckooshrike | Campephagidae (Cuckooshrikes) | LC |
| Geopelia maugeus | Barred Dove | Columbidae (Pigeons, Doves) | LC |
| Bubo sumatranus | Barred Eagle-owl | Strigidae (Typical Owls) | LC |
| Micrastur ruficollis | Barred Forest-falcon | Falconidae (Falcons, Caracaras) | LC |
| Pipreola arcuata | Barred Fruiteater | Cotingidae (Cotingas) | LC |
| Morphnarchus princeps | Barred Hawk | Accipitridae (Hawks, Eagles) | LC |
| Gliciphila undulata | Barred Honeyeater | Meliphagidae (Honeyeaters) | LC |
| Ianthocincla lunulata | Barred Laughingthrush | Leiotrichidae (Laughingthrushes and allies) | LC |
| Cercococcyx montanus | Barred Long-tailed Cuckoo | Cuculidae (Cuckoos) | LC |
| Strix varia | Barred Owl | Strigidae (Typical Owls) | LC |
| Aegotheles bennettii | Barred Owlet-nightjar | Aegothelidae (Owlet-nightjars) | LC |
| Bolborhynchus lineola | Barred Parakeet | Psittacidae (Parrots) | LC |
| Nystalus radiatus | Barred Puffbird | Bucconidae (Puffbirds) | LC |
| Hypotaenidia torquata | Barred Rail | Rallidae (Rails, Gallinules, Coots) | LC |
| Crypturellus casiquiare | Barred Tinamou | Tinamidae (Tinamous) | LC |
| Curruca nisoria | Barred Warbler | Sylviidae (Old World Warblers) | LC |
| Calamonastes fasciolatus | Barred Wren-warbler | Cisticolidae (Cisticolas and allies) | LC |
| Bucephala islandica | Barrow's Goldeneye | Anatidae (Ducks, Geese, Swans) | LC |
| Crypturellus bartletti | Bartlett's Tinamou | Tinamidae (Tinamous) | LC |
| Acrocephalus griseldis | Basra Reed-warbler | Acrocephalidae (Reed-warblers) | EN |
| Zoothera lunulata | Bassian Thrush | Turdidae (Thrushes) | LC |
| Falco rufigularis | Bat Falcon | Falconidae (Falcons, Caracaras) | LC |
| Macheiramphus alcinus | Bat Hawk | Accipitridae (Hawks, Eagles) | LC |
| Terathopius ecaudatus | Bateleur | Accipitridae (Hawks, Eagles) | EN |
| Caprimulgus batesi | Bates's Nightjar | Caprimulgidae (Nightjars) | LC |
| Terpsiphone batesi | Bates's Paradise-flycatcher | Monarchidae (Monarch-flycatchers) | LC |
| Cinnyris batesi | Bates's Sunbird | Nectariniidae (Sunbirds) | LC |
| Apus batesi | Bates's Swift | Apodidae (Swifts) | LC |
| Ploceus batesi | Bates's Weaver | Ploceidae (Weavers) | EN |
| Penelope ortoni | Baudo Guan | Cracidae (Guans, Chachalacas, Curassows) | EN |
| Psarocolius cassini | Baudo Oropendola | Icteridae (New World blackbirds) | VU |
| Phyllastrephus baumanni | Baumann's Greenbul | Pycnonotidae (Bulbuls) | LC |
| Grallaria capitalis | Bay Antpitta | Grallariidae (Antpittas) | LC |
| Centropus celebensis | Bay Coucal | Cuculidae (Cuckoos) | LC |
| Blythipicus pyrrhotis | Bay Woodpecker | Picidae (Woodpeckers) | LC |
| Cantorchilus nigricapillus | Bay Wren | Troglodytidae (Wrens) | LC |
| Lanius vittatus | Bay-backed Shrike | Laniidae (Shrikes) | LC |
| Coccyzus rufigularis | Bay-breasted Cuckoo | Cuculidae (Cuckoos) | EN |
| Setophaga castanea | Bay-breasted Warbler | Parulidae (New World warblers) | LC |
| Spartonoica maluroides | Bay-capped Wren-spinetail | Furnariidae (Ovenbirds) | NT |
| Castanozoster thoracicus | Bay-chested Warbling-finch | Thraupidae (Tanagers) | LC |
| Atlapetes seebohmi | Bay-crowned Brush-finch | Passerellidae (New World sparrows) | LC |
| Tangara gyrola | Bay-headed Tanager | Thraupidae (Tanagers) | LC |
| Phylloscartes sylviolus | Bay-ringed Tyrannulet | Tyrannidae (Tyrant-flycatchers) | NT |
| Doliornis sclateri | Bay-vented Cotinga | Cotingidae (Cotingas) | VU |
| Ploceus philippinus | Baya Weaver | Ploceidae (Weavers) | LC |
| Todiramphus saurophagus | Beach Kingfisher | Alcedinidae (Kingfishers) | LC |
| Esacus magnirostris | Beach Thick-knee | Burhinidae (Thick-knees) | NT |
| Anser fabalis | Bean Goose | Anatidae (Ducks, Geese, Swans) | LC |
| Pogonornis dubius | Bearded Barbet | Lybiidae (African barbets) | LC |
| Procnias averano | Bearded Bellbird | Cotingidae (Cotingas) | LC |
| Penelope barbata | Bearded Guan | Cracidae (Guans, Chachalacas, Curassows) | NT |
| Panurus biarmicus | Bearded Reedling | Panuridae (Bearded Reedling) | LC |
| Megascops barbarus | Bearded Screech-owl | Strigidae (Typical Owls) | LC |
| Tychaedon quadrivirgata | Bearded Scrub-robin | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Polystictus pectoralis | Bearded Tachuri | Tyrannidae (Tyrant-flycatchers) | NT |
| Gypaetus barbatus | Bearded Vulture | Accipitridae (Hawks, Eagles) | NT |
| Dendrortyx barbatus | Bearded Wood-partridge | Odontophoridae (New World quails) | VU |
| Dendropicos namaquus | Bearded Woodpecker | Picidae (Woodpeckers) | LC |
| Circaetus beaudouini | Beaudouin's Snake-eagle | Accipitridae (Hawks, Eagles) | VU |
| Stagonopleura bella | Beautiful Firetail | Estrildidae (Waxbills) | LC |
| Ptilinopus pulchellus | Beautiful Fruit-dove | Columbidae (Pigeons, Doves) | LC |
| Calothorax pulcher | Beautiful Hummingbird | Trochilidae (Hummingbirds) | LC |
| Cyanolyca pulchra | Beautiful Jay | Corvidae (Crows and jays) | NT |
| Sitta formosa | Beautiful Nuthatch | Sittidae (Nuthatches) | VU |
| Carpodacus pulcherrimus | Beautiful Rosefinch | Fringillidae (Finches) | LC |
| Heterophasia pulchella | Beautiful Sibia | Leiotrichidae (Laughingthrushes and allies) | LC |
| Cinnyris pulchellus | Beautiful Sunbird | Nectariniidae (Sunbirds) | LC |
| Margarornis bellulus | Beautiful Treerunner | Furnariidae (Ovenbirds) | NT |
| Melanerpes pulcher | Beautiful Woodpecker | Picidae (Woodpeckers) | LC |
| Pseudobulweria becki | Beck's Petrel | Procellariidae (Petrels, Shearwaters) | CR |
| Terpsiphone bedfordi | Bedford's Paradise-flycatcher | Monarchidae (Monarch-flycatchers) | NT |
| Mellisuga helenae | Bee Hummingbird | Trochilidae (Hummingbirds) | NT |
| Rhopophilus pekinensis | Beijing Hill-warbler | Paradoxornithidae (Parrotbills and allies) | LC |
| Larus belcheri | Belcher's Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Passerculus guttatus | Belding's Sparrow | Passerellidae (New World sparrows) | LC |
| Geothlypis beldingi | Belding's Yellowthroat | Parulidae (New World warblers) | VU |
| Crax pinima | Belem Curassow | Cracidae (Guans, Chachalacas, Curassows) | CR |
| Melidectes belfordi | Belford's Honeyeater | Meliphagidae (Honeyeaters) | LC |
| Manorina melanophrys | Bell Miner | Meliphagidae (Honeyeaters) | LC |
| Artemisiospiza belli | Bell's Sparrow | Passerellidae (New World sparrows) | LC |
| Vireo bellii | Bell's Vireo | Vireonidae (Vireos) | LC |
| Xenotriccus callizonus | Belted Flycatcher | Tyrannidae (Tyrant-flycatchers) | LC |
| Megaceryle alcyon | Belted Kingfisher | Alcedinidae (Kingfishers) | LC |
| Toxostoma bendirei | Bendire's Thrasher | Mimidae (Mockingbirds and thrashers) | VU |
| Mirafra assamica | Bengal Bushlark | Alaudidae (Larks) | LC |
| Houbaropsis bengalensis | Bengal Florican | Otididae (Bustards) | CR |
| Lamprotornis benguelensis | Benguela Long-tailed Starling | Sturnidae (Starlings) | LC |
| Locustella seebohmi | Benguet Grasshopper-warbler | Locustellidae (Grasshopper-warblers and grassbirds) | LC |
| Campethera bennettii | Bennett's Woodpecker | Picidae (Woodpeckers) | LC |
| Asthenes berlepschi | Berlepsch's Canastero | Furnariidae (Ovenbirds) | NT |
| Crypturellus berlepschi | Berlepsch's Tinamou | Tinamidae (Tinamous) | LC |
| Colaptes oceanicus | Bermuda Flicker | Picidae (Woodpeckers) | EX |
| Bermuteo avivorus | Bermuda Hawk | Accipitridae (Hawks, Eagles) | EX |
| Nyctanassa carcinocatactes | Bermuda Night-heron | Ardeidae (Herons) | EX |
| Pterodroma cahow | Bermuda Petrel | Procellariidae (Petrels, Shearwaters) | EN |
| Aegolius gradyi | Bermuda Saw-whet Owl | Strigidae (Typical Owls) | EX |
| Pipilo naufragus | Bermuda Towhee | Passerellidae (New World sparrows) | EX |
| Oriolia bernieri | Bernier's Vanga | Vangidae (Vangas and allies) | EN |
| Anthus berthelotii | Berthelot's Pipit | Motacillidae (Pipits and Wagtails) | LC |
| Drymophila rubricollis | Bertoni's Antbird | Thamnophilidae (Typical Antbirds) | LC |
| Ploceus bertrandi | Bertram's Weaver | Ploceidae (Weavers) | LC |
| Tangara nigroviridis | Beryl-spangled Tanager | Thraupidae (Tanagers) | LC |
| Amazilia beryllina | Berylline Hummingbird | Trochilidae (Hummingbirds) | LC |
| Accipiter virgatus | Besra | Accipitridae (Hawks, Eagles) | LC |
| Thryomanes bewickii | Bewick's Wren | Troglodytidae (Wrens) | LC |
| Trochalopteron imbricatum | Bhutan Laughingthrush | Leiotrichidae (Laughingthrushes and allies) | LC |
| Centropus chalybeus | Biak Coucal | Cuculidae (Cuckoos) | NT |
| Rhipidura kordensis | Biak Fantail | Rhipiduridae (Fantails) | LC |
| Myiagra atra | Biak Flycatcher | Monarchidae (Monarch-flycatchers) | NT |
| Gerygone hypoxantha | Biak Gerygone | Acanthizidae (Thornbills) | VU |
| Pitta rosenbergii | Biak Hooded Pitta | Pittidae (Pittas) | VU |
| Phylloscopus misoriensis | Biak Leaf-warbler | Phylloscopidae (Leaf-warblers) | VU |
| Trichoglossus rosenbergii | Biak Lorikeet | Psittacidae (Parrots) | VU |
| Symposiachrus brehmii | Biak Monarch | Monarchidae (Monarch-flycatchers) | EN |
| Tanysiptera riedelii | Biak Paradise-kingfisher | Alcedinidae (Kingfishers) | NT |
| Otus beccarii | Biak Scops-owl | Strigidae (Typical Owls) | VU |
| Megapodius geelvinkianus | Biak Scrubfowl | Megapodiidae (Megapodes) | NT |
| Lalage leucoptera | Biak Triller | Campephagidae (Cuckooshrikes) | NT |
| Zosterops mysorensis | Biak White-eye | Zosteropidae (White-eyes and Yuhinas) | NT |
| Phylloscopus valentini | Bianchi's Warbler | Phylloscopidae (Leaf-warblers) | LC |
| Catharus bicknelli | Bicknell's Thrush | Turdidae (Thrushes) | VU |
| Robsonius sorsogonensis | Bicol Ground-warbler | Locustellidae (Grasshopper-warblers and grassbirds) | NT |
| Gymnopithys bicolor | Bicolored Antbird | Thamnophilidae (Typical Antbirds) | LC |
| Grallaria rufocinerea | Bicolored Antpitta | Grallariidae (Antpittas) | VU |
| Dysithamnus occidentalis | Bicolored Antvireo | Thamnophilidae (Typical Antbirds) | VU |
| Conirostrum bicolor | Bicolored Conebill | Thraupidae (Tanagers) | NT |
| Accipiter bicolor | Bicolored Hawk | Accipitridae (Hawks, Eagles) | LC |
| Campylorhynchus griseus | Bicolored Wren | Troglodytidae (Wrens) | LC |
| Dicaeum bicolor | Bicoloured Flowerpecker | Dicaeidae (Flowerpeckers) | LC |
| Crateroscelis nigrorufa | Bicoloured Mouse-warbler | Acanthizidae (Thornbills) | LC |
| Tephrozosterops stalkeri | Bicoloured White-eye | Zosteropidae (White-eyes and Yuhinas) | LC |
| Melanocorypha bimaculata | Bimaculated Lark | Alaudidae (Larks) | LC |
| Batis poensis | Bioko Batis | Platysteiridae (Batises and Wattle-eyes) | LC |
| Zosterops brunneus | Bioko Speirops | Zosteropidae (White-eyes and Yuhinas) | VU |
| Streptoprocne biscutata | Biscutate Swift | Apodidae (Swifts) | LC |
| Moho bishopi | Bishop's Oo | Mohoidae (Oos) | EX |
| Myzomela pammelaena | Bismarck Black Myzomela | Meliphagidae (Honeyeaters) | LC |
| Ninox variegata | Bismarck Boobook | Strigidae (Typical Owls) | LC |
| Corvus insularis | Bismarck Crow | Corvidae (Crows and jays) | LC |
| Rhipidura dahli | Bismarck Fantail | Rhipiduridae (Fantails) | LC |
| Loriculus tener | Bismarck Hanging-parrot | Psittacidae (Parrots) | LC |
| Vosea whitemanensis | Bismarck Honeyeater | Meliphagidae (Honeyeaters) | NT |
| Ducula melanochroa | Bismarck Imperial-pigeon | Columbidae (Pigeons, Doves) | LC |
| Ceyx websteri | Bismarck Kingfisher | Alcedinidae (Kingfishers) | VU |
| Zosterops hypoxanthus | Bismarck White-eye | Zosteropidae (White-eyes and Yuhinas) | LC |
| Cercomacroides serva | Black Antbird | Thamnophilidae (Typical Antbirds) | LC |
| Thamnophilus nigriceps | Black Antshrike | Thamnophilidae (Typical Antbirds) | LC |
| Melanocichla lugubris | Black Babbler | Timaliidae (Scimitar-babblers and allies) | LC |
| Aviceda leuphotes | Black Baza | Accipitridae (Hawks, Eagles) | LC |
| Merops gularis | Black Bee-eater | Meropidae (Bee-eaters) | LC |
| Melanocharis nigra | Black Berrypecker | Melanocharitidae (Berrypeckers and Longbills) | LC |
| Euplectes gierowii | Black Bishop | Ploceidae (Weavers) | LC |
| Ixobrychus flavicollis | Black Bittern | Ardeidae (Herons) | LC |
| Hypsipetes leucocephalus | Black Bulbul | Pycnonotidae (Bulbuls) | LC |
| Neoctantes niger | Black Bushbird | Thamnophilidae (Typical Antbirds) | LC |
| Melloria quoyi | Black Butcherbird | Artamidae (Woodswallows and Butcherbirds) | LC |
| Daptrius ater | Black Caracara | Falconidae (Falcons, Caracaras) | LC |
| Melanoptila glabrirostris | Black Catbird | Mimidae (Mockingbirds and thrashers) | NT |
| Cinclodes maculirostris | Black Cinclodes | Furnariidae (Ovenbirds) | NT |
| Centropus grillii | Black Coucal | Cuculidae (Cuckoos) | LC |
| Zapornia flavirostra | Black Crake | Rallidae (Rails, Gallinules, Coots) | LC |
| Balearica pavonina | Black Crowned Crane | Gruidae (Cranes) | VU |
| Cuculus clamosus | Black Cuckoo | Cuculidae (Cuckoos) | LC |
| Turacoena modesta | Black Cuckoo-dove | Columbidae (Pigeons, Doves) | NT |
| Campephaga flava | Black Cuckooshrike | Campephagidae (Cuckooshrikes) | LC |
| Crax alector | Black Curassow | Cracidae (Guans, Chachalacas, Curassows) | LC |
| Strepera fuliginosa | Black Currawong | Artamidae (Woodswallows and Butcherbirds) | LC |
| Dicrurus macrocercus | Black Drongo | Dicruridae (Drongos) | LC |
| Ictinaetus malaiensis | Black Eagle | Accipitridae (Hawks, Eagles) | LC |
| Falco subniger | Black Falcon | Falconidae (Falcons, Caracaras) | LC |
| Rhipidura atra | Black Fantail | Rhipiduridae (Fantails) | LC |
| Diglossa humeralis | Black Flowerpiercer | Thraupidae (Tanagers) | LC |
| Francolinus francolinus | Black Francolin | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Amytornis housei | Black Grasswren | Maluridae (Fairy-wrens) | NT |
| Lyrurus tetrix | Black Grouse | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Chamaepetes unicolor | Black Guan | Cracidae (Guans, Chachalacas, Curassows) | LC |
| Cepphus grylle | Black Guillemot | Alcidae (Auks) | LC |
| Agelastes niger | Black Guineafowl | Numididae (Guineafowl) | LC |
| Circus maurus | Black Harrier | Accipitridae (Hawks, Eagles) | EN |
| Spizaetus tyrannus | Black Hawk-eagle | Accipitridae (Hawks, Eagles) | LC |
| Egretta ardesiaca | Black Heron | Ardeidae (Herons) | LC |
| Henicopernis infuscatus | Black Honey-buzzard | Accipitridae (Hawks, Eagles) | VU |
| Sugomel nigrum | Black Honeyeater | Meliphagidae (Honeyeaters) | LC |
| Anthracoceros malayanus | Black Hornbill | Bucerotidae (Hornbills) | VU |
| Coeligena prunellei | Black Inca | Trochilidae (Hummingbirds) | VU |
| Florisuga fusca | Black Jacobin | Trochilidae (Hummingbirds) | LC |
| Milvus migrans | Black Kite | Accipitridae (Hawks, Eagles) | LC |
| Melanocorypha yeltoniensis | Black Lark | Alaudidae (Larks) | LC |
| Chalcopsitta atra | Black Lory | Psittacidae (Parrots) | LC |
| Drepanis funerea | Black Mamo | Fringillidae (Finches) | EX |
| Xenopipo atronitens | Black Manakin | Pipridae (Manakins) | LC |
| Lonchura stygia | Black Mannikin | Estrildidae (Waxbills) | NT |
| Metallura phoebe | Black Metaltail | Trochilidae (Hummingbirds) | LC |
| Symposiachrus axillaris | Black Monarch | Monarchidae (Monarch-flycatchers) | LC |
| Anous minutus | Black Noddy | Laridae (Gulls, Terns, Skimmers) | LC |
| Monasa atra | Black Nunbird | Bucconidae (Puffbirds) | LC |
| Oriolus hosii | Black Oriole | Oriolidae (Old World Orioles) | NT |
| Psarocolius guatimozinus | Black Oropendola | Icteridae (New World blackbirds) | LC |
| Coracopsis nigra | Black Parrot | Psittacidae (Parrots) | LC |
| Melanoperdix niger | Black Partridge | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | VU |
| Procellaria parkinsoni | Black Petrel | Procellariidae (Petrels, Shearwaters) | VU |
| Sayornis nigricans | Black Phoebe | Tyrannidae (Tyrant-flycatchers) | LC |
| Melanorectes nigrescens | Black Pitohui | Pachycephalidae (Whistlers) | LC |
| Laterallus jamaicensis | Black Rail | Rallidae (Rails, Gallinules, Coots) | EN |
| Phoenicurus ochruros | Black Redstart | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Petroica traversi | Black Robin | Petroicidae (Australasian robins) | EN |
| Leucosticte atrata | Black Rosy-finch | Fringillidae (Finches) | EN |
| Psalidoprocne pristoptera | Black Saw-wing | Hirundinidae (Swallows and martins) | LC |
| Rhinopomastus aterrimus | Black Scimitarbill | Phoeniculidae (Woodhoopoes) | LC |
| Melanitta americana | Black Scoter | Anatidae (Ducks, Geese, Swans) | NT |
| Cercotrichas podobe | Black Scrub-robin | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Sporophila corvina | Black Seedeater | Thraupidae (Tanagers) | LC |
| Kittacincla cebuensis | Black Shama | Muscicapidae (Old World Flycatchers and Chats) | EN |
| Epimachus fastosus | Black Sicklebill | Paradisaeidae (Birds-of-paradise) | LC |
| Spinus atratus | Black Siskin | Fringillidae (Finches) | LC |
| Daphoenositta miranda | Black Sittella | Neosittidae (Sittellas) | LC |
| Rynchops niger | Black Skimmer | Laridae (Gulls, Terns, Skimmers) | LC |
| Entomodestes coracinus | Black Solitaire | Turdidae (Thrushes) | LC |
| Buteogallus solitarius | Black Solitary Eagle | Accipitridae (Hawks, Eagles) | NT |
| Accipiter melanoleucus | Black Sparrowhawk | Accipitridae (Hawks, Eagles) | LC |
| Telacanthura melanopygia | Black Spinetail | Apodidae (Swifts) | LC |
| Himantopus novaezelandiae | Black Stilt | Recurvirostridae (Avocets, Stilts) | CR |
| Ciconia nigra | Black Stork | Ciconiidae (Storks) | LC |
| Hydrobates melania | Black Storm-petrel | Hydrobatidae (Northern Storm-petrels) | LC |
| Leptocoma aspasia | Black Sunbird | Nectariniidae (Sunbirds) | LC |
| Cygnus atratus | Black Swan | Anatidae (Ducks, Geese, Swans) | LC |
| Cypseloides niger | Black Swift | Apodidae (Swifts) | VU |
| Chlidonias niger | Black Tern | Laridae (Gulls, Terns, Skimmers) | LC |
| Rhipidura maculipectus | Black Thicket-fantail | Rhipiduridae (Fantails) | LC |
| Turdus infuscatus | Black Thrush | Turdidae (Thrushes) | LC |
| Tinamus osgoodi | Black Tinamou | Tinamidae (Tinamous) | VU |
| Arenaria melanocephala | Black Turnstone | Scolopacidae (Sandpipers, Snipes, Phalaropes) | LC |
| Oenanthe leucura | Black Wheatear | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Dryocopus martius | Black Woodpecker | Picidae (Woodpeckers) | LC |
| Meiglyptes jugularis | Black-and-buff Woodpecker | Picidae (Woodpeckers) | LC |
| Spizaetus isidori | Black-and-chestnut Eagle | Accipitridae (Hawks, Eagles) | EN |
| Poospiza whitii | Black-and-chestnut Warbling-finch | Thraupidae (Tanagers) | LC |
| Rhipidura nigrocinnamomea | Black-and-cinnamon Fantail | Rhipiduridae (Fantails) | LC |
| Oriolus consanguineus | Black-and-crimson Oriole | Oriolidae (Old World Orioles) | LC |
| Lipaugus ater | Black-and-gold Cotinga | Cotingidae (Cotingas) | LC |
| Bangsia melanochlamys | Black-and-gold Tanager | Thraupidae (Tanagers) | VU |
| Ficedula nigrorufa | Black-and-orange Flycatcher | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Cymbirhynchus macrorhynchos | Black-and-red Broadbill | Eurylaimidae (Typical Broadbills) | LC |
| Hirundo nigrorufa | Black-and-rufous Swallow | Hirundinidae (Swallows and martins) | LC |
| Poospiza nigrorufa | Black-and-rufous Warbling-finch | Thraupidae (Tanagers) | LC |
| Sporophila nigrorufa | Black-and-tawny Seedeater | Thraupidae (Tanagers) | VU |
| Myrmochanes hemileucus | Black-and-white Antbird | Thamnophilidae (Typical Antbirds) | LC |
| Pachyramphus albogriseus | Black-and-white Becard | Tityridae (Tityras and allies) | LC |
| Microtarsus melanoleucos | Black-and-white Bulbul | Pycnonotidae (Bulbuls) | NT |
| Spizaetus melanoleucus | Black-and-white Hawk-eagle | Accipitridae (Hawks, Eagles) | LC |
| Spermestes bicolor | Black-and-white Mannikin | Estrildidae (Waxbills) | LC |
| Xolmis dominicanus | Black-and-white Monjita | Tyrannidae (Tyrant-flycatchers) | VU |
| Ciccaba nigrolineata | Black-and-white Owl | Strigidae (Typical Owls) | LC |
| Sporophila luctuosa | Black-and-white Seedeater | Thraupidae (Tanagers) | LC |
| Bias musicus | Black-and-white Shrike-flycatcher | Vangidae (Vangas and allies) | LC |
| Conothraupis speculigera | Black-and-white Tanager | Thraupidae (Tanagers) | NT |
| Poecilotriccus capitalis | Black-and-white Tody-flycatcher | Tyrannidae (Tyrant-flycatchers) | LC |
| Mniotilta varia | Black-and-white Warbler | Parulidae (New World warblers) | LC |
| Eurylaimus ochromalus | Black-and-yellow Broadbill | Eurylaimidae (Typical Broadbills) | NT |
| Mycerobas icterioides | Black-and-yellow Grosbeak | Fringillidae (Finches) | LC |
| Phainoptila melanoxantha | Black-and-yellow Silky-flycatcher | Ptiliogonatidae (Silky-flycatchers) | LC |
| Chrysothlypis chrysomelas | Black-and-yellow Tanager | Thraupidae (Tanagers) | LC |
| Thamnophilus melanonotus | Black-backed Antshrike | Thamnophilidae (Typical Antbirds) | LC |
| Cracticus mentalis | Black-backed Butcherbird | Artamidae (Woodswallows and Butcherbirds) | LC |
| Cisticola eximius | Black-backed Cisticola | Cisticolidae (Cisticolas and allies) | LC |
| Enicurus immaculatus | Black-backed Forktail | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Ptilinopus cinctus | Black-backed Fruit-dove | Columbidae (Pigeons, Doves) | LC |
| Pheucticus aureoventris | Black-backed Grosbeak | Cardinalidae (Cardinals) | LC |
| Icterus abeillei | Black-backed Oriole | Icteridae (New World blackbirds) | LC |
| Dryoscopus cubla | Black-backed Puffback | Malaconotidae (Bush-shrikes) | LC |
| Tangara peruviana | Black-backed Tanager | Thraupidae (Tanagers) | VU |
| Ramphomicron dorsale | Black-backed Thornbill | Trochilidae (Hummingbirds) | EN |
| Poecilotriccus pulchellus | Black-backed Tody-flycatcher | Tyrannidae (Tyrant-flycatchers) | LC |
| Fluvicola albiventer | Black-backed Water-tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Picoides arcticus | Black-backed Woodpecker | Picidae (Woodpeckers) | LC |
| Psilopogon javensis | Black-banded Barbet | Megalaimidae (Asian Barbets) | NT |
| Porzana fasciata | Black-banded Crake | Rallidae (Rails, Gallinules, Coots) | LC |
| Ficedula timorensis | Black-banded Flycatcher | Muscicapidae (Old World Flycatchers and Chats) | NT |
| Ptilinopus alligator | Black-banded Fruit-Dove | Columbidae (Pigeons, Doves) | LC |
| Ciccaba huhula | Black-banded Owl | Strigidae (Typical Owls) | LC |
| Charadrius thoracicus | Black-banded Plover | Charadriidae (Plovers) | VU |
| Dendrocolaptes picumnus | Black-banded Woodcreeper | Furnariidae (Ovenbirds) | LC |
| Formicivora melanogaster | Black-bellied Antwren | Thamnophilidae (Typical Antbirds) | LC |
| Lissotis melanogaster | Black-bellied Bustard | Otididae (Bustards) | LC |
| Edolisoma montanum | Black-bellied Cicadabird | Campephagidae (Cuckooshrikes) | LC |
| Neochmia phaeton | Black-bellied Crimson Finch | Estrildidae (Waxbills) | LC |
| Piaya melanogaster | Black-bellied Cuckoo | Cuculidae (Cuckoos) | LC |
| Lagonosticta rara | Black-bellied Firefinch | Estrildidae (Waxbills) | LC |
| Conopophaga melanogaster | Black-bellied Gnateater | Conopophagidae (Gnateaters) | LC |
| Eupherusa nigriventris | Black-bellied Hummingbird | Trochilidae (Hummingbirds) | LC |
| Phaenicophaeus diardi | Black-bellied Malkoha | Cuculidae (Cuckoos) | NT |
| Myzomela erythromelas | Black-bellied Myzomela | Meliphagidae (Honeyeaters) | LC |
| Pterocles orientalis | Black-bellied Sandgrouse | Pteroclidae (Sandgrouse) | LC |
| Pyrenestes ostrinus | Black-bellied Seedcracker | Estrildidae (Waxbills) | LC |
| Sporophila melanogaster | Black-bellied Seedeater | Thraupidae (Tanagers) | NT |
| Notopholia corusca | Black-bellied Starling | Sturnidae (Starlings) | LC |
| Fregetta tropica | Black-bellied Storm-petrel | Oceanitidae (Southern Storm-petrels) | LC |
| Cinnyris nectarinioides | Black-bellied Sunbird | Nectariniidae (Sunbirds) | LC |
| Sterna acuticauda | Black-bellied Tern | Laridae (Gulls, Terns, Skimmers) | EN |
| Discosura langsdorffi | Black-bellied Thorntail | Trochilidae (Hummingbirds) | LC |
| Dendrocygna autumnalis | Black-bellied Whistling-duck | Anatidae (Ducks, Geese, Swans) | LC |
| Pheugopedius fasciatoventris | Black-bellied Wren | Troglodytidae (Wrens) | LC |
| Dicaeum haematostictum | Black-belted Flowerpecker | Dicaeidae (Flowerpeckers) | VU |
| Edolisoma mindanense | Black-bibbed Cicadabird | Campephagidae (Cuckooshrikes) | VU |
| Symposiachrus mundus | Black-bibbed Monarch | Monarchidae (Monarch-flycatchers) | LC |
| Poecile hypermelaenus | Black-bibbed Tit | Paridae (Tits and chickadees) | LC |
| Amazona agilis | Black-billed Amazon | Psittacidae (Parrots) | EN |
| Lybius guifsobalito | Black-billed Barbet | Lybiidae (African barbets) | LC |
| Talegalla fuscirostris | Black-billed Brush-turkey | Megapodiidae (Megapodes) | LC |
| Tetrao urogalloides | Black-billed Capercaillie | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Centropus bernsteini | Black-billed Coucal | Cuculidae (Cuckoos) | LC |
| Coccyzus erythropthalmus | Black-billed Cuckoo | Cuculidae (Cuckoos) | LC |
| Macropygia nigrirostris | Black-billed Cuckoo-dove | Columbidae (Pigeons, Doves) | LC |
| Aphanotriccus audax | Black-billed Flycatcher | Tyrannidae (Tyrant-flycatchers) | NT |
| Larus bulleri | Black-billed Gull | Laridae (Gulls, Terns, Skimmers) | NT |
| Pelargopsis melanorhyncha | Black-billed Kingfisher | Alcedinidae (Kingfishers) | LC |
| Pica hudsonia | Black-billed Magpie | Corvidae (Crows and jays) | LC |
| Andigena nigrirostris | Black-billed Mountain-toucan | Ramphastidae (Toucans) | LC |
| Catharus gracilirostris | Black-billed Nightingale-thrush | Turdidae (Thrushes) | LC |
| Cyclarhis nigrirostris | Black-billed Peppershrike | Vireonidae (Vireos) | LC |
| Campylorhamphus falcularius | Black-billed Scythebill | Furnariidae (Ovenbirds) | LC |
| Sporophila atrirostris | Black-billed Seed-finch | Thraupidae (Tanagers) | LC |
| Agriornis montanus | Black-billed Shrike-tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Drepanornis albertisi | Black-billed Sicklebill | Paradisaeidae (Birds-of-paradise) | LC |
| Trochilus scitulus | Black-billed Streamertail | Trochilidae (Hummingbirds) | LC |
| Turdus ignobilis | Black-billed Thrush | Turdidae (Thrushes) | LC |
| Aulacorhynchus cyanolaemus | Black-billed Toucanet | Ramphastidae (Toucans) | LC |
| Thripadectes melanorhynchus | Black-billed Treehunter | Furnariidae (Ovenbirds) | LC |
| Tauraco schuettii | Black-billed Turaco | Musophagidae (Turacos) | LC |
| Ploceus melanogaster | Black-billed Weaver | Ploceidae (Weavers) | LC |
| Turtur abyssinicus | Black-billed Wood-dove | Columbidae (Pigeons, Doves) | LC |
| Phoeniculus somaliensis | Black-billed Woodhoopoe | Phoeniculidae (Woodhoopoes) | LC |
| Hylatomus schulzii | Black-bodied Woodpecker | Picidae (Woodpeckers) | NT |
| Pogonornis rolleti | Black-breasted Barbet | Lybiidae (African barbets) | LC |
| Machaerirhynchus nigripectus | Black-breasted Boatbill | Machaerirhynchidae (Boatbills) | LC |
| Heliodoxa whitelyana | Black-breasted Brilliant | Trochilidae (Hummingbirds) | LC |
| Turnix melanogaster | Black-breasted Buttonquail | Turnicidae (Buttonquails) | NT |
| Hamirostra melanosternon | Black-breasted Buzzard | Accipitridae (Hawks, Eagles) | LC |
| Conopophaga snethlageae | Black-breasted Gnateater | Conopophagidae (Gnateaters) | LC |
| Oreotrochilus melanogaster | Black-breasted Hillstar | Trochilidae (Hummingbirds) | LC |
| Lonchura teerinki | Black-breasted Mannikin | Estrildidae (Waxbills) | LC |
| Myzomela vulnerata | Black-breasted Myzomela | Meliphagidae (Honeyeaters) | LC |
| Paradoxornis flavirostris | Black-breasted Parrotbill | Paradoxornithidae (Parrotbills and allies) | VU |
| Notharchus pectoralis | Black-breasted Puffbird | Bucconidae (Puffbirds) | LC |
| Eriocnemis nigrivestis | Black-breasted Puffleg | Trochilidae (Hummingbirds) | EN |
| Sporophila ophthalmica | Black-breasted Seedeater | Thraupidae (Tanagers) | LC |
| Turdus dissimilis | Black-breasted Thrush | Turdidae (Thrushes) | LC |
| Microspingus pectoralis | Black-breasted Warbling-finch | Thraupidae (Tanagers) | LC |
| Ploceus benghalensis | Black-breasted Weaver | Ploceidae (Weavers) | LC |
| Odontophorus leucolaemus | Black-breasted Wood-quail | Odontophoridae (New World quails) | LC |
| Thalassarche melanophris | Black-browed Albatross | Diomedeidae (Albatrosses) | LC |
| Malacocincla perspicillata | Black-browed Babbler | Pellorneidae (Ground babblers) | DD |
| Psilopogon oorti | Black-browed Barbet | Megalaimidae (Asian Barbets) | LC |
| Alcippe grotei | Black-browed Fulvetta | Alcippeidae (Alcippe Fulvettas) | LC |
| Arizelocichla fusciceps | Black-browed Mountain Greenbul | Pycnonotidae (Bulbuls) | LC |
| Acrocephalus bistrigiceps | Black-browed Reed-warbler | Acrocephalidae (Reed-warblers) | LC |
| Aegithalos bonvaloti | Black-browed Tit | Aegithalidae (Long-tailed Tits) | LC |
| Lalage atrovirens | Black-browed Triller | Campephagidae (Cuckooshrikes) | LC |
| Herpsilochmus atricapillus | Black-capped Antwren | Thamnophilidae (Typical Antbirds) | LC |
| Apalis nigriceps | Black-capped Apalis | Cisticolidae (Cisticolas and allies) | LC |
| Pellorneum nigrocapitatum | Black-capped Babbler | Pellorneidae (Ground babblers) | LC |
| Pachyramphus marginatus | Black-capped Becard | Tityridae (Tityras and allies) | LC |
| Rubigula melanictera | Black-capped Bulbul | Pycnonotidae (Bulbuls) | LC |
| Poecile atricapillus | Black-capped Chickadee | Paridae (Tits and chickadees) | LC |
| Empidonax atriceps | Black-capped Flycatcher | Tyrannidae (Tyrant-flycatchers) | LC |
| Philydor atricapillus | Black-capped Foliage-gleaner | Furnariidae (Ovenbirds) | LC |
| Polioptila nigriceps | Black-capped Gnatcatcher | Polioptilidae (Gnatcatchers) | LC |
| Kleinothraupis atropileus | Black-capped Hemispingus | Thraupidae (Tanagers) | LC |
| Illadopsis cleaveri | Black-capped Illadopsis | Pellorneidae (Ground babblers) | LC |
| Halcyon pileata | Black-capped Kingfisher | Alcedinidae (Kingfishers) | LC |
| Lorius lory | Black-capped Lory | Psittacidae (Parrots) | LC |
| Pyrrhura rupicola | Black-capped Parakeet | Psittacidae (Parrots) | LC |
| Pterodroma hasitata | Black-capped Petrel | Procellariidae (Petrels, Shearwaters) | EN |
| Piprites pileata | Black-capped Piprites | Tyrannidae (Tyrant-flycatchers) | NT |
| Myiornis atricapillus | Black-capped Pygmy-tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Heteromyias armiti | Black-capped Robin | Petroicidae (Australasian robins) | LC |
| Megascops atricapilla | Black-capped Screech-owl | Strigidae (Typical Owls) | LC |
| Spinus atriceps | Black-capped Siskin | Fringillidae (Finches) | LC |
| Pseudonigrita cabanisi | Black-capped Social-weaver | Ploceidae (Weavers) | LC |
| Arremon abeillei | Black-capped Sparrow | Passerellidae (New World sparrows) | LC |
| Zosterops lugubris | Black-capped Speirops | Zosteropidae (White-eyes and Yuhinas) | LC |
| Atticora pileata | Black-capped Swallow | Hirundinidae (Swallows and martins) | LC |
| Tangara heinei | Black-capped Tanager | Thraupidae (Tanagers) | LC |
| Crypturellus atrocapillus | Black-capped Tinamou | Tinamidae (Tinamous) | LC |
| Phyllomyias nigrocapillus | Black-capped Tyrannulet | Tyrannidae (Tyrant-flycatchers) | LC |
| Vireo atricapilla | Black-capped Vireo | Vireonidae (Vireos) | NT |
| Microspingus melanoleucus | Black-capped Warbling-finch | Thraupidae (Tanagers) | LC |
| Zosterops atricapilla | Black-capped White-eye | Zosteropidae (White-eyes and Yuhinas) | LC |
| Phylloscopus herberti | Black-capped Woodland-warbler | Phylloscopidae (Leaf-warblers) | LC |
| Ceratogymna atrata | Black-casqued Hornbill | Bucerotidae (Hornbills) | LC |
| Habia atrimaxillaris | Black-cheeked Ant-tanager | Cardinalidae (Cardinals) | EN |
| Conopophaga melanops | Black-cheeked Gnateater | Conopophagidae (Gnateaters) | LC |
| Agapornis nigrigenis | Black-cheeked Lovebird | Psittacidae (Parrots) | VU |
| Basileuterus melanogenys | Black-cheeked Warbler | Parulidae (New World warblers) | LC |
| Estrilda charmosyna | Black-cheeked Waxbill | Estrildidae (Waxbills) | LC |
| Melanerpes pucherani | Black-cheeked Woodpecker | Picidae (Woodpeckers) | LC |
| Geranoaetus melanoleucus | Black-chested Buzzard-eagle | Accipitridae (Hawks, Eagles) | LC |
| Pipreola lubomirskii | Black-chested Fruiteater | Cotingidae (Cotingas) | LC |
| Cyanocorax affinis | Black-chested Jay | Corvidae (Crows and jays) | LC |
| Cnemathraupis eximia | Black-chested Mountain-tanager | Thraupidae (Tanagers) | LC |
| Prinia flavicans | Black-chested Prinia | Cisticolidae (Cisticolas and allies) | LC |
| Circaetus pectoralis | Black-chested Snake-eagle | Accipitridae (Hawks, Eagles) | LC |
| Peucaea humeralis | Black-chested Sparrow | Passerellidae (New World sparrows) | LC |
| Taeniotriccus andrei | Black-chested Tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Hypocnemoides melanopogon | Black-chinned Antbird | Thamnophilidae (Typical Antbirds) | LC |
| Cyanoderma pyrrhops | Black-chinned Babbler | Timaliidae (Scimitar-babblers and allies) | LC |
| Ramphiculus leclancheri | Black-chinned Fruit-dove | Columbidae (Pigeons, Doves) | LC |
| Melithreptus gularis | Black-chinned Honeyeater | Meliphagidae (Honeyeaters) | LC |
| Archilochus alexandri | Black-chinned Hummingbird | Trochilidae (Hummingbirds) | LC |
| Symposiachrus boanensis | Black-chinned Monarch | Monarchidae (Monarch-flycatchers) | CR |
| Anisognathus notabilis | Black-chinned Mountain-tanager | Thraupidae (Tanagers) | LC |
| Poecilodryas brachyura | Black-chinned Robin | Petroicidae (Australasian robins) | LC |
| Spinus barbatus | Black-chinned Siskin | Fringillidae (Finches) | LC |
| Spizella atrogularis | Black-chinned Sparrow | Passerellidae (New World sparrows) | LC |
| Ploceus nigrimentus | Black-chinned Weaver | Ploceidae (Weavers) | LC |
| Pachycephala mentalis | Black-chinned Whistler | Pachycephalidae (Whistlers) | LC |
| Yuhina nigrimenta | Black-chinned Yuhina | Zosteropidae (White-eyes and Yuhinas) | LC |
| Oreolais pulcher | Black-collared Apalis | Cisticolidae (Cisticolas and allies) | LC |
| Lybius torquatus | Black-collared Barbet | Lybiidae (African barbets) | LC |
| Neolestes torquatus | Black-collared Bulbul | Pycnonotidae (Bulbuls) | LC |
| Busarellus nigricollis | Black-collared Hawk | Accipitridae (Hawks, Eagles) | LC |
| Cyanolyca armillata | Black-collared Jay | Corvidae (Crows and jays) | LC |
| Agapornis swindernianus | Black-collared Lovebird | Psittacidae (Parrots) | LC |
| Gracupica nigricollis | Black-collared Starling | Sturnidae (Starlings) | LC |
| Pygochelidon melanoleuca | Black-collared Swallow | Hirundinidae (Swallows and martins) | LC |
| Icterus prosthemelas | Black-cowled Oriole | Icteridae (New World blackbirds) | LC |
| Saltator nigriceps | Black-cowled Saltator | Thraupidae (Tanagers) | LC |
| Sakesphorus canadensis | Black-crested Antshrike | Thamnophilidae (Typical Antbirds) | LC |
| Rubigula flaviventris | Black-crested Bulbul | Pycnonotidae (Bulbuls) | LC |
| Lophornis helenae | Black-crested Coquette | Trochilidae (Hummingbirds) | LC |
| Lophospingus pusillus | Black-crested Finch | Thraupidae (Tanagers) | LC |
| Anairetes nigrocristatus | Black-crested Tit-tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Baeolophus atricristatus | Black-crested Titmouse | Paridae (Tits and chickadees) | LC |
| Myiothlypis nigrocristata | Black-crested Warbler | Parulidae (New World warblers) | LC |
| Thamnophilus atrinucha | Black-crowned Antshrike | Thamnophilidae (Typical Antbirds) | LC |
| Sterrhoptilus nigrocapitatus | Black-crowned Babbler | Zosteropidae (White-eyes and Yuhinas) | LC |
| Actinodura sodangorum | Black-crowned Barwing | Leiotrichidae (Laughingthrushes and allies) | NT |
| Phyllanthus rubiginosus | Black-crowned Capuchin Babbler | Leiotrichidae (Laughingthrushes and allies) | NT |
| Schoeniparus klossi | Black-crowned Fulvetta | Pellorneidae (Ground babblers) | LC |
| Xolmis coronatus | Black-crowned Monjita | Tyrannidae (Tyrant-flycatchers) | LC |
| Nycticorax nycticorax | Black-crowned Night-heron | Ardeidae (Herons) | LC |
| Phaenicophilus palmarum | Black-crowned Palm-tanager | Phaenicophilidae (Hispaniolan tanagers) | LC |
| Erythropitta ussheri | Black-crowned Pitta | Pittidae (Pittas) | LC |
| Pittasoma michleri | Black-crowned Pittasoma | Conopophagidae (Gnateaters) | LC |
| Eremopterix nigriceps | Black-crowned Sparrow-lark | Alaudidae (Larks) | LC |
| Tchagra senegalus | Black-crowned Tchagra | Malaconotidae (Bush-shrikes) | LC |
| Tityra inquisitor | Black-crowned Tityra | Tityridae (Tityras and allies) | LC |
| Estrilda nonnula | Black-crowned Waxbill | Estrildidae (Waxbills) | LC |
| Zosterops atrifrons | Black-crowned White-eye | Zosteropidae (White-eyes and Yuhinas) | LC |
| Colaptes atriceps | Black-crowned Woodpecker | Picidae (Woodpeckers) | LC |
| Psilopogon duvaucelii | Black-eared Barbet | Megalaimidae (Asian Barbets) | LC |
| Ailuroedus melanotis | Black-eared Catbird | Ptilonorhynchidae (Bowerbirds) | LC |
| Chalcites osculans | Black-eared Cuckoo | Cuculidae (Cuckoos) | LC |
| Heliothryx auritus | Black-eared Fairy | Trochilidae (Hummingbirds) | LC |
| Geokichla camaronensis | Black-eared Ground-thrush | Turdidae (Thrushes) | LC |
| Sphenopsis melanotis | Black-eared Hemispingus | Thraupidae (Tanagers) | LC |
| Manorina melanotis | Black-eared Miner | Meliphagidae (Honeyeaters) | EN |
| Crithagra mennelli | Black-eared Seedeater | Fringillidae (Finches) | LC |
| Pteruthius melanotis | Black-eared Shrike-babbler | Vireonidae (Vireos) | LC |
| Eremopterix australis | Black-eared Sparrow-lark | Alaudidae (Larks) | LC |
| Oenanthe hispanica | Black-eared Wheatear | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Odontophorus melanotis | Black-eared Wood-quail | Odontophoridae (New World quails) | LC |
| Myrmoborus myotherinus | Black-faced Antbird | Thamnophilidae (Typical Antbirds) | LC |
| Formicarius analis | Black-faced Antthrush | Formicariidae (Ground-antbirds) | LC |
| Apalis personata | Black-faced Apalis | Cisticolidae (Cisticolas and allies) | LC |
| Turdoides melanops | Black-faced Babbler | Leiotrichidae (Laughingthrushes and allies) | LC |
| Atlapetes melanolaemus | Black-faced Brush-finch | Passerellidae (New World sparrows) | LC |
| Emberiza spodocephala | Black-faced Bunting | Emberizidae (Old World Buntings) | LC |
| Crithagra capistrata | Black-faced Canary | Fringillidae (Finches) | LC |
| Phalacrocorax fuscescens | Black-faced Cormorant | Phalacrocoracidae (Cormorants) | LC |
| Conioptilon mcilhennyi | Black-faced Cotinga | Cotingidae (Cotingas) | LC |
| Centropus melanops | Black-faced Coucal | Cuculidae (Cuckoos) | LC |
| Coracina novaehollandiae | Black-faced Cuckooshrike | Campephagidae (Cuckooshrikes) | LC |
| Dacnis lineata | Black-faced Dacnis | Thraupidae (Tanagers) | LC |
| Philemon moluccensis | Black-faced Friarbird | Meliphagidae (Honeyeaters) | LC |
| Corythaixoides leopoldi | Black-faced Go-away-bird | Musophagidae (Turacos) | LC |
| Melanospiza bicolor | Black-faced Grassquit | Thraupidae (Tanagers) | LC |
| Caryothraustes poliogaster | Black-faced Grosbeak | Cardinalidae (Cardinals) | LC |
| Leucopternis melanops | Black-faced Hawk | Accipitridae (Hawks, Eagles) | LC |
| Theristicus melanopis | Black-faced Ibis | Threskiornithidae (Ibises, Spoonbills) | LC |
| Lacedo melanops | Black-faced Kingfisher | Alcedinidae (Kingfishers) | LC |
| Trochalopteron affine | Black-faced Laughingthrush | Leiotrichidae (Laughingthrushes and allies) | LC |
| Monarcha melanopsis | Black-faced Monarch | Monarchidae (Monarch-flycatchers) | LC |
| Lonchura molucca | Black-faced Munia | Estrildidae (Waxbills) | LC |
| Pitta anerythra | Black-faced Pitta | Pittidae (Pittas) | VU |
| Bathmocercus rufus | Black-faced Rufous-warbler | Cisticolidae (Cisticolas and allies) | LC |
| Pterocles decoratus | Black-faced Sandgrouse | Pteroclidae (Sandgrouse) | LC |
| Chionis minor | Black-faced Sheathbill | Chionidae (Sheathbills) | LC |
| Myadestes melanops | Black-faced Solitaire | Turdidae (Thrushes) | LC |
| Platalea minor | Black-faced Spoonbill | Threskiornithidae (Ibises, Spoonbills) | EN |
| Schistochlamys melanopis | Black-faced Tanager | Thraupidae (Tanagers) | LC |
| Abroscopus schisticeps | Black-faced Warbler | Scotocercidae (Bush-warblers) | LC |
| Estrilda erythronotos | Black-faced Waxbill | Estrildidae (Waxbills) | LC |
| Artamus cinereus | Black-faced Woodswallow | Artamidae (Woodswallows and Butcherbirds) | LC |
| Phoebastria nigripes | Black-footed Albatross | Diomedeidae (Albatrosses) | NT |
| Atlapetes nigrifrons | Black-fronted Brush-finch | Passerellidae (New World sparrows) | NT |
| Pycnonotus nigricans | Black-fronted Bulbul | Pycnonotidae (Bulbuls) | LC |
| Chlorophoneus nigrifrons | Black-fronted Bush-shrike | Malaconotidae (Bush-shrikes) | LC |
| Elseyornis melanops | Black-fronted Dotterel | Charadriidae (Plovers) | LC |
| Cyclopsitta nigrifrons | Black-fronted Fig-parrot | Psittacidae (Parrots) | LC |
| Dicaeum igniferum | Black-fronted Flowerpecker | Dicaeidae (Flowerpeckers) | LC |
| Pternistis atrifrons | Black-fronted Francolin | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | EN |
| Muscisaxicola frontalis | Black-fronted Ground-tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Monasa nigrifrons | Black-fronted Nunbird | Bucconidae (Puffbirds) | LC |
| Cyanoramphus zealandicus | Black-fronted Parakeet | Psittacidae (Parrots) | EX |
| Pipile jacutinga | Black-fronted Piping-guan | Cracidae (Guans, Chachalacas, Curassows) | EN |
| Chlidonias albostriatus | Black-fronted Tern | Laridae (Gulls, Terns, Skimmers) | EN |
| Phylloscartes nigrifrons | Black-fronted Tyrannulet | Tyrannidae (Tyrant-flycatchers) | LC |
| Zosterops chrysolaemus | Black-fronted White-eye | Zosteropidae (White-eyes and Yuhinas) | LC |
| Odontophorus atrifrons | Black-fronted Wood-quail | Odontophoridae (New World quails) | VU |
| Capito dayi | Black-girdled Barbet | Capitonidae (New World Barbets) | VU |
| Trichothraupis melanops | Black-goggled Tanager | Thraupidae (Tanagers) | LC |
| Percnostola rufifrons | Black-headed Antbird | Thamnophilidae (Typical Antbirds) | LC |
| Formicarius nigricapillus | Black-headed Antthrush | Formicariidae (Ground-antbirds) | LC |
| Apalis melanocephala | Black-headed Apalis | Cisticolidae (Cisticolas and allies) | LC |
| Merops breweri | Black-headed Bee-eater | Meropidae (Bee-eaters) | LC |
| Carpornis melanocephala | Black-headed Berryeater | Cotingidae (Cotingas) | VU |
| Arremon atricapillus | Black-headed Brush-finch | Passerellidae (New World sparrows) | LC |
| Brachypodius atriceps | Black-headed Bulbul | Pycnonotidae (Bulbuls) | LC |
| Emberiza melanocephala | Black-headed Bunting | Emberizidae (Old World Buntings) | LC |
| Serinus alario | Black-headed Canary | Fringillidae (Finches) | LC |
| Lalage melanoptera | Black-headed Cuckooshrike | Campephagidae (Cuckooshrikes) | LC |
| Heteronetta atricapilla | Black-headed Duck | Anatidae (Ducks, Geese, Swans) | LC |
| Laniarius erythrogaster | Black-headed Gonolek | Malaconotidae (Bush-shrikes) | LC |
| Chloris ambigua | Black-headed Greenfinch | Fringillidae (Finches) | LC |
| Pheucticus melanocephalus | Black-headed Grosbeak | Cardinalidae (Cardinals) | LC |
| Larus ridibundus | Black-headed Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Pseudospingus verticalis | Black-headed Hemispingus | Thraupidae (Tanagers) | LC |
| Ardea melanocephala | Black-headed Heron | Ardeidae (Herons) | LC |
| Melithreptus affinis | Black-headed Honeyeater | Meliphagidae (Honeyeaters) | LC |
| Threskiornis melanocephalus | Black-headed Ibis | Threskiornithidae (Ibises, Spoonbills) | NT |
| Garrulus lanceolatus | Black-headed Jay | Corvidae (Crows and jays) | LC |
| Actenoides capucinus | Black-headed Kingfisher | Alcedinidae (Kingfishers) | NT |
| Vanellus tectus | Black-headed Lapwing | Charadriidae (Plovers) | LC |
| Myzomela melanocephala | Black-headed Myzomela | Meliphagidae (Honeyeaters) | LC |
| Catharus mexicanus | Black-headed Nightingale-thrush | Turdidae (Thrushes) | LC |
| Tanysiptera nigriceps | Black-headed Paradise-kingfisher | Alcedinidae (Kingfishers) | LC |
| Pionites melanocephalus | Black-headed Parrot | Psittacidae (Parrots) | LC |
| Paradoxornis margaritae | Black-headed Parrotbill | Paradoxornithidae (Parrotbills and allies) | VU |
| Bathmocercus cerviniventris | Black-headed Rufous-warbler | Cisticolidae (Cisticolas and allies) | DD |
| Saltator atriceps | Black-headed Saltator | Thraupidae (Tanagers) | LC |
| Pteruthius rufiventer | Black-headed Shrike-babbler | Vireonidae (Vireos) | LC |
| Heterophasia desgodinsi | Black-headed Sibia | Leiotrichidae (Laughingthrushes and allies) | LC |
| Spinus notatus | Black-headed Siskin | Fringillidae (Finches) | LC |
| Orthotomus nigriceps | Black-headed Tailorbird | Cisticolidae (Cisticolas and allies) | LC |
| Tangara argentea | Black-headed Tanager | Thraupidae (Tanagers) | LC |
| Todirostrum nigriceps | Black-headed Tody-flycatcher | Tyrannidae (Tyrant-flycatchers) | LC |
| Trogon melanocephalus | Black-headed Trogon | Trogonidae (Trogons) | LC |
| Estrilda atricapilla | Black-headed Waxbill | Estrildidae (Waxbills) | LC |
| Ploceus melanocephalus | Black-headed Weaver | Ploceidae (Weavers) | LC |
| Pachycephala monacha | Black-headed Whistler | Pachycephalidae (Whistlers) | LC |
| Picus erythropygius | Black-headed Woodpecker | Picidae (Woodpeckers) | LC |
| Thamnophilus bridgesi | Black-hooded Antshrike | Thamnophilidae (Typical Antbirds) | LC |
| Formicivora erythronotos | Black-hooded Antwren | Thamnophilidae (Typical Antbirds) | EN |
| Centropus steerii | Black-hooded Coucal | Cuculidae (Cuckoos) | CR |
| Garrulax milleti | Black-hooded Laughingthrush | Leiotrichidae (Laughingthrushes and allies) | LC |
| Oriolus xanthornus | Black-hooded Oriole | Oriolidae (Old World Orioles) | LC |
| Phrygilus atriceps | Black-hooded Sierra-finch | Thraupidae (Tanagers) | LC |
| Aglaeactis pamela | Black-hooded Sunbeam | Trochilidae (Hummingbirds) | LC |
| Tangara whitelyi | Black-hooded Tanager | Thraupidae (Tanagers) | LC |
| Turdus olivater | Black-hooded Thrush | Turdidae (Thrushes) | LC |
| Dacnis nigripes | Black-legged Dacnis | Thraupidae (Tanagers) | NT |
| Rissa tridactyla | Black-legged Kittiwake | Laridae (Gulls, Terns, Skimmers) | VU |
| Pionites xanthomerius | Black-legged Parrot | Psittacidae (Parrots) | LC |
| Chunga burmeisteri | Black-legged Seriema | Cariamidae (Seriemas) | LC |
| Turdoides sharpei | Black-lored Babbler | Leiotrichidae (Laughingthrushes and allies) | LC |
| Cisticola nigriloris | Black-lored Cisticola | Cisticolidae (Cisticolas and allies) | LC |
| Tanygnathus gramineus | Black-lored Parrot | Psittacidae (Parrots) | VU |
| Machlolophus xanthogenys | Black-lored Tit | Paridae (Tits and chickadees) | LC |
| Estrilda nigriloris | Black-lored Waxbill | Estrildidae (Waxbills) | DD |
| Geothlypis auricularis | Black-lored Yellowthroat | Parulidae (New World warblers) | LC |
| Accipiter melanochlamys | Black-mantled Goshawk | Accipitridae (Hawks, Eagles) | LC |
| Coryphaspiza melanotis | Black-masked Finch | Thraupidae (Tanagers) | VU |
| Ptilinopus melanospilus | Black-naped Fruit-dove | Columbidae (Pigeons, Doves) | LC |
| Hypothymis azurea | Black-naped Monarch | Monarchidae (Monarch-flycatchers) | LC |
| Oriolus chinensis | Black-naped Oriole | Oriolidae (Old World Orioles) | LC |
| Otidiphaps insularis | Black-naped Pheasant-pigeon | Columbidae (Pigeons, Doves) | CR |
| Sterna sumatrana | Black-naped Tern | Laridae (Gulls, Terns, Skimmers) | LC |
| Picus guerini | Black-naped Woodpecker | Picidae (Woodpeckers) | LC |
| Pteroglossus aracari | Black-necked Araçari | Ramphastidae (Toucans) | LC |
| Grus nigricollis | Black-necked Crane | Gruidae (Cranes) | NT |
| Eremomela atricollis | Black-necked Eremomela | Cisticolidae (Cisticolas and allies) | LC |
| Podiceps nigricollis | Black-necked Grebe | Podicipedidae (Grebes) | LC |
| Phoenicircus nigricollis | Black-necked Red Cotinga | Cotingidae (Cotingas) | LC |
| Ephippiorhynchus asiaticus | Black-necked Stork | Ciconiidae (Storks) | NT |
| Cygnus melancoryphus | Black-necked Swan | Anatidae (Ducks, Geese, Swans) | LC |
| Dyaphorophyia chalybea | Black-necked Wattle-eye | Platysteiridae (Batises and Wattle-eyes) | LC |
| Ploceus nigricollis | Black-necked Weaver | Ploceidae (Weavers) | LC |
| Colaptes atricollis | Black-necked Woodpecker | Picidae (Woodpeckers) | LC |
| Lichmera notabilis | Black-necklaced Honeyeater | Meliphagidae (Honeyeaters) | LC |
| Erythrogenys erythrocnemis | Black-necklaced Scimitar-babbler | Timaliidae (Scimitar-babblers and allies) | LC |
| Aerodramus maximus | Black-nest Swiftlet | Apodidae (Swifts) | LC |
| Geothlypis speciosa | Black-polled Yellowthroat | Parulidae (New World warblers) | VU |
| Zosterops anomalus | Black-ringed White-eye | Zosteropidae (White-eyes and Yuhinas) | LC |
| Turnix nanus | Black-rumped Buttonquail | Turnicidae (Buttonquails) | LC |
| Dinopium benghalense | Black-rumped Flameback | Picidae (Woodpeckers) | LC |
| Estrilda troglodytes | Black-rumped Waxbill | Estrildidae (Waxbills) | LC |
| Edolisoma incertum | Black-shouldered Cicadabird | Campephagidae (Cuckooshrikes) | LC |
| Elanus axillaris | Black-shouldered Kite | Accipitridae (Hawks, Eagles) | LC |
| Vanellus novaehollandiae | Black-shouldered Lapwing | Charadriidae (Plovers) | LC |
| Dicaeum monticolum | Black-sided Flowerpecker | Dicaeidae (Flowerpeckers) | LC |
| Poecilodryas hypoleuca | Black-sided Robin | Petroicidae (Australasian robins) | LC |
| Atlapetes melanopsis | Black-spectacled Brush-finch | Passerellidae (New World sparrows) | NT |
| Capito niger | Black-spotted Barbet | Capitonidae (New World Barbets) | LC |
| Phlegopsis nigromaculata | Black-spotted Bare-eye | Thamnophilidae (Typical Antbirds) | LC |
| Picumnus nigropunctatus | Black-spotted Piculet | Picidae (Woodpeckers) | LC |
| Malacoptila fulvogularis | Black-streaked Puffbird | Bucconidae (Puffbirds) | LC |
| Erythrogenys gravivox | Black-streaked Scimitar-babbler | Timaliidae (Scimitar-babblers and allies) | LC |
| Arremonops conirostris | Black-striped Sparrow | Passerellidae (New World sparrows) | LC |
| Xiphorhynchus lachrymosus | Black-striped Woodcreeper | Furnariidae (Ovenbirds) | LC |
| Myrmoborus melanurus | Black-tailed Antbird | Thamnophilidae (Typical Antbirds) | VU |
| Cacicus flavicrissus | Black-tailed Cacique | Icteridae (New World blackbirds) | LC |
| Cisticola melanurus | Black-tailed Cisticola | Cisticolidae (Cisticolas and allies) | DD |
| Zapornia bicolor | Black-tailed Crake | Rallidae (Rails, Gallinules, Coots) | LC |
| Myiobius atricaudus | Black-tailed Flycatcher | Tityridae (Tityras and allies) | LC |
| Polioptila melanura | Black-tailed Gnatcatcher | Polioptilidae (Gnatcatchers) | LC |
| Limosa limosa | Black-tailed Godwit | Scolopacidae (Sandpipers, Snipes, Phalaropes) | NT |
| Larus crassirostris | Black-tailed Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Sclerurus caudacutus | Black-tailed Leaftosser | Furnariidae (Ovenbirds) | LC |
| Symposiachrus verticalis | Black-tailed Monarch | Monarchidae (Monarch-flycatchers) | LC |
| Tribonyx ventralis | Black-tailed Native-hen | Rallidae (Rails, Gallinules, Coots) | LC |
| Lesbia victoriae | Black-tailed Trainbearer | Trochilidae (Hummingbirds) | LC |
| Climacteris melanurus | Black-tailed Treecreeper | Climacteridae (Australasian Treecreepers) | LC |
| Trogon melanurus | Black-tailed Trogon | Trogonidae (Trogons) | LC |
| Estrilda perreini | Black-tailed Waxbill | Estrildidae (Waxbills) | LC |
| Pachycephala melanura | Black-tailed Whistler | Pachycephalidae (Whistlers) | LC |
| Microhierax fringillarius | Black-thighed Falconet | Falconidae (Falcons, Caracaras) | LC |
| Pheucticus tibialis | Black-thighed Grosbeak | Cardinalidae (Cardinals) | LC |
| Eriocnemis derbyi | Black-thighed Puffleg | Trochilidae (Hummingbirds) | NT |
| Prunella atrogularis | Black-throated Accentor | Prunellidae (Accentors) | LC |
| Myrmophylax atrothorax | Black-throated Antbird | Thamnophilidae (Typical Antbirds) | LC |
| Frederickena viridis | Black-throated Antshrike | Thamnophilidae (Typical Antbirds) | LC |
| Apalis jacksoni | Black-throated Apalis | Cisticolidae (Cisticolas and allies) | LC |
| Stachyris nigricollis | Black-throated Babbler | Timaliidae (Scimitar-babblers and allies) | NT |
| Tricholaema melanocephala | Black-throated Barbet | Lybiidae (African barbets) | LC |
| Setophaga caerulescens | Black-throated Blue Warbler | Parulidae (New World warblers) | LC |
| Colinus nigrogularis | Black-throated Bobwhite | Odontophoridae (New World quails) | LC |
| Heliodoxa schreibersii | Black-throated Brilliant | Trochilidae (Hummingbirds) | LC |
| Crithagra atrogularis | Black-throated Canary | Fringillidae (Finches) | LC |
| Centropus leucogaster | Black-throated Coucal | Cuculidae (Cuckoos) | LC |
| Poephila cincta | Black-throated Finch | Estrildidae (Waxbills) | LC |
| Diglossa brunneiventris | Black-throated Flowerpiercer | Thraupidae (Tanagers) | LC |
| Setophaga virens | Black-throated Green Warbler | Parulidae (New World warblers) | LC |
| Setophaga nigrescens | Black-throated Grey Warbler | Parulidae (New World warblers) | LC |
| Saltator fuliginosus | Black-throated Grosbeak | Thraupidae (Tanagers) | LC |
| Phaethornis atrimentalis | Black-throated Hermit | Trochilidae (Hummingbirds) | LC |
| Caligavis subfrenata | Black-throated Honeyeater | Meliphagidae (Honeyeaters) | LC |
| Pteroptochos tarnii | Black-throated Huet-huet | Rhinocryptidae (Tapaculos) | LC |
| Cyanolyca pumilo | Black-throated Jay | Corvidae (Crows and jays) | LC |
| Pterorhinus chinensis | Black-throated Laughingthrush | Leiotrichidae (Laughingthrushes and allies) | LC |
| Cyanocorax colliei | Black-throated Magpie-jay | Corvidae (Crows and jays) | LC |
| Anthracothorax nigricollis | Black-throated Mango | Trochilidae (Hummingbirds) | LC |
| Lonchura kelaarti | Black-throated Munia | Estrildidae (Waxbills) | LC |
| Suthora nipalensis | Black-throated Parrotbill | Paradoxornithidae (Parrotbills and allies) | LC |
| Prinia atrogularis | Black-throated Prinia | Cisticolidae (Cisticolas and allies) | LC |
| Plesiodryas albonotata | Black-throated Robin | Petroicidae (Australasian robins) | LC |
| Saltator atricollis | Black-throated Saltator | Thraupidae (Tanagers) | LC |
| Lanio aurantius | Black-throated Shrike-tanager | Thraupidae (Tanagers) | LC |
| Clytorhynchus nigrogularis | Black-throated Shrikebill | Monarchidae (Monarch-flycatchers) | NT |
| Amphispiza bilineata | Black-throated Sparrow | Passerellidae (New World sparrows) | LC |
| Synallaxis castanea | Black-throated Spinetail | Furnariidae (Ovenbirds) | LC |
| Aethopyga saturata | Black-throated Sunbird | Nectariniidae (Sunbirds) | LC |
| Asthenes harterti | Black-throated Thistletail | Furnariidae (Ovenbirds) | LC |
| Turdus atrogularis | Black-throated Thrush | Turdidae (Thrushes) | LC |
| Aegithalos concinnus | Black-throated Tit | Aegithalidae (Long-tailed Tits) | LC |
| Hemitriccus granadensis | Black-throated Tody-tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Aulacorhynchus atrogularis | Black-throated Toucanet | Ramphastidae (Toucans) | LC |
| Trogon rufus | Black-throated Trogon | Trogonidae (Trogons) | LC |
| Platysteira peltata | Black-throated Wattle-eye | Platysteiridae (Batises and Wattle-eyes) | LC |
| Oenanthe seebohmi | Black-throated Wheatear | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Pheugopedius atrogularis | Black-throated Wren | Troglodytidae (Wrens) | LC |
| Turdinus atrigularis | Black-throated Wren-babbler | Pellorneidae (Ground babblers) | NT |
| Carpodectes hopkei | Black-tipped Cotinga | Cotingidae (Cotingas) | LC |
| Symposiachrus loricatus | Black-tipped Monarch | Monarchidae (Monarch-flycatchers) | LC |
| Icterus wagleri | Black-vented Oriole | Icteridae (New World blackbirds) | LC |
| Puffinus opisthomelas | Black-vented Shearwater | Procellariidae (Petrels, Shearwaters) | NT |
| Vireo altiloquus | Black-whiskered Vireo | Vireonidae (Vireos) | LC |
| Argya somervillei | Black-winged Babbler | Leiotrichidae (Laughingthrushes and allies) | LC |
| Euplectes hordeaceus | Black-winged Bishop | Ploceidae (Weavers) | LC |
| Lalage melaschistos | Black-winged Cuckooshrike | Campephagidae (Cuckooshrikes) | LC |
| Hemipus hirundinaceus | Black-winged Flycatcher-shrike | Vangidae (Vangas and allies) | LC |
| Metriopelia melanoptera | Black-winged Ground-dove | Columbidae (Pigeons, Doves) | LC |
| Elanus caeruleus | Black-winged Kite | Accipitridae (Hawks, Eagles) | LC |
| Vanellus melanopterus | Black-winged Lapwing | Charadriidae (Plovers) | LC |
| Eos cyanogenia | Black-winged Lory | Psittacidae (Parrots) | VU |
| Agapornis taranta | Black-winged Lovebird | Psittacidae (Parrots) | LC |
| Monarcha frater | Black-winged Monarch | Monarchidae (Monarch-flycatchers) | LC |
| Acridotheres melanopterus | Black-winged Myna | Sturnidae (Starlings) | EN |
| Oriolus nigripennis | Black-winged Oriole | Oriolidae (Old World Orioles) | LC |
| Hapalopsittaca melanotis | Black-winged Parrot | Psittacidae (Parrots) | LC |
| Pterodroma nigripennis | Black-winged Petrel | Procellariidae (Petrels, Shearwaters) | LC |
| Glareola nordmanni | Black-winged Pratincole | Glareolidae (Coursers, Pratincoles) | NT |
| Saltator atripennis | Black-winged Saltator | Thraupidae (Tanagers) | LC |
| Montifringilla adamsi | Black-winged Snowfinch | Passeridae (Old World Sparrows) | LC |
| Himantopus himantopus | Black-winged Stilt | Recurvirostridae (Avocets, Stilts) | LC |
| Psophia obscura | Black-winged Trumpeter | Psophiidae (Trumpeters) | CR |
| Setophaga fusca | Blackburnian Warbler | Parulidae (New World warblers) | LC |
| Turdoides reinwardtii | Blackcap Babbler | Leiotrichidae (Laughingthrushes and allies) | LC |
| Cercomacroides nigrescens | Blackish Antbird | Thamnophilidae (Typical Antbirds) | LC |
| Ochthoeca nigrita | Blackish Chat-tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Edolisoma coerulescens | Blackish Cicadabird | Campephagidae (Cuckooshrikes) | LC |
| Cinclodes antarcticus | Blackish Cinclodes | Furnariidae (Ovenbirds) | NT |
| Nyctipolus nigrescens | Blackish Nightjar | Caprimulgidae (Nightjars) | LC |
| Haematopus ater | Blackish Oystercatcher | Haematopodidae (Oystercatchers) | LC |
| Contopus nigrescens | Blackish Pewee | Tyrannidae (Tyrant-flycatchers) | LC |
| Pardirallus nigricans | Blackish Rail | Rallidae (Rails, Gallinules, Coots) | LC |
| Scytalopus latrans | Blackish Tapaculo | Rhinocryptidae (Tapaculos) | LC |
| Stachyris humei | Blackish-breasted Babbler | Timaliidae (Scimitar-babblers and allies) | NT |
| Thamnophilus nigrocinereus | Blackish-grey Antshrike | Thamnophilidae (Typical Antbirds) | NT |
| Synallaxis tithys | Blackish-headed Spinetail | Furnariidae (Ovenbirds) | VU |
| Setophaga striata | Blackpoll Warbler | Parulidae (New World warblers) | NT |
| Vanellus armatus | Blacksmith Lapwing | Charadriidae (Plovers) | LC |
| Oenanthe melanura | Blackstart | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Calliope obscura | Blackthroat | Muscicapidae (Old World Flycatchers and Chats) | VU |
| Bubo blakistoni | Blakiston's Eagle-owl | Strigidae (Typical Owls) | EN |
| Calandrella blanfordi | Blanford's Lark | Alaudidae (Larks) | LC |
| Agraphospiza rubescens | Blanford's Rosefinch | Fringillidae (Finches) | LC |
| Pyrrhura devillei | Blaze-winged Parakeet | Psittacidae (Parrots) | NT |
| Camaroptera brachyura | Bleating Camaroptera | Cisticolidae (Cisticolas and allies) | LC |
| Celeus flavescens | Blond-crested Woodpecker | Picidae (Woodpeckers) | LC |
| Ithaginis cruentus | Blood Pheasant | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Dicaeum sanguinolentum | Blood-breasted Flowerpecker | Dicaeidae (Flowerpeckers) | LC |
| Veniliornis sanguineus | Blood-colored Woodpecker | Picidae (Woodpeckers) | LC |
| Himalayapsitta roseata | Blossom-headed Parakeet | Psittacidae (Parrots) | NT |
| Paradisornis rudolphi | Blue Bird-of-paradise | Paradisaeidae (Birds-of-paradise) | NT |
| Cyanocompsa parellina | Blue Bunting | Cardinalidae (Cardinals) | LC |
| Eupodotis caerulescens | Blue Bustard | Otididae (Bustards) | NT |
| Cotinga nattererii | Blue Cotinga | Cotingidae (Cotingas) | LC |
| Coua caerulea | Blue Coua | Cuculidae (Cuckoos) | LC |
| Anthropoides paradiseus | Blue Crane | Gruidae (Cranes) | VU |
| Cyanograucalus azureus | Blue Cuckooshrike | Campephagidae (Cuckooshrikes) | LC |
| Dacnis cayana | Blue Dacnis | Thraupidae (Tanagers) | LC |
| Hymenolaimus malacorhynchos | Blue Duck | Anatidae (Ducks, Geese, Swans) | EN |
| Crossoptilon auritum | Blue Eared-pheasant | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Porphyrospiza caerulescens | Blue Finch | Thraupidae (Tanagers) | NT |
| Passerina caerulea | Blue Grosbeak | Cardinalidae (Cardinals) | LC |
| Claravis pretiosa | Blue Ground-dove | Columbidae (Pigeons, Doves) | LC |
| Cyanocitta cristata | Blue Jay | Corvidae (Crows and jays) | LC |
| Ptilorrhoa caerulescens | Blue Jewel-babbler | Cinclosomatidae (Quail-thrushes and Jewel-babblers) | LC |
| Vini peruviana | Blue Lorikeet | Psittacidae (Parrots) | VU |
| Chiroxiphia caudata | Blue Manakin | Pipridae (Manakins) | LC |
| Melanotis caerulescens | Blue Mockingbird | Mimidae (Mockingbirds and thrashers) | LC |
| Vireo osburni | Blue Mountain Vireo | Vireonidae (Vireos) | NT |
| Anous ceruleus | Blue Noddy | Laridae (Gulls, Terns, Skimmers) | LC |
| Sitta azurea | Blue Nuthatch | Sittidae (Nuthatches) | LC |
| Terpsiphone cyanescens | Blue Paradise-flycatcher | Monarchidae (Monarch-flycatchers) | LC |
| Halobaena caerulea | Blue Petrel | Procellariidae (Petrels, Shearwaters) | LC |
| Hydrornis cyaneus | Blue Pitta | Pittidae (Pittas) | LC |
| Monticola solitarius | Blue Rock-thrush | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Amaurospiza moesta | Blue Seedeater | Cardinalidae (Cardinals) | LC |
| Hirundo atrocaerulea | Blue Swallow | Hirundinidae (Swallows and martins) | VU |
| Myophonus caeruleus | Blue Whistling-thrush | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Tangara vassorii | Blue-and-black Tanager | Thraupidae (Tanagers) | LC |
| Bangsia arcaei | Blue-and-gold Tanager | Thraupidae (Tanagers) | NT |
| Cyanoptila cyanomelana | Blue-and-white Flycatcher | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Todiramphus diops | Blue-and-white Kingfisher | Alcedinidae (Kingfishers) | LC |
| Melanotis hypoleucus | Blue-and-white Mockingbird | Mimidae (Mockingbirds and thrashers) | LC |
| Pygochelidon cyanoleuca | Blue-and-white Swallow | Hirundinidae (Swallows and martins) | LC |
| Ara ararauna | Blue-and-yellow Macaw | Psittacidae (Parrots) | LC |
| Pipraeidea bonariensis | Blue-and-yellow Tanager | Thraupidae (Tanagers) | LC |
| Conirostrum sitticolor | Blue-backed Conebill | Thraupidae (Tanagers) | LC |
| Chiroxiphia pareola | Blue-backed Manakin | Pipridae (Manakins) | LC |
| Tanygnathus everetti | Blue-backed Parrot | Psittacidae (Parrots) | EN |
| Cyanicterus cyanicterus | Blue-backed Tanager | Thraupidae (Tanagers) | LC |
| Erythropitta arquata | Blue-banded Pitta | Pittidae (Pittas) | LC |
| Aulacorhynchus coeruleicinctis | Blue-banded Toucanet | Ramphastidae (Toucans) | LC |
| Nyctyornis athertoni | Blue-bearded Bee-eater | Meropidae (Bee-eaters) | LC |
| Oxypogon cyanolaemus | Blue-bearded Helmetcrest | Trochilidae (Hummingbirds) | CR |
| Triclaria malachitacea | Blue-bellied Parrot | Psittacidae (Parrots) | NT |
| Coracias cyanogaster | Blue-bellied Roller | Coraciidae (Rollers) | LC |
| Knipolegus cyanirostris | Blue-billed Black-tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Crax alberti | Blue-billed Curassow | Cracidae (Guans, Chachalacas, Curassows) | CR |
| Oxyura australis | Blue-billed Duck | Anatidae (Ducks, Geese, Swans) | NT |
| Malimbus nitens | Blue-billed Malimbe | Ploceidae (Weavers) | LC |
| Spatula hottentota | Blue-billed Teal | Anatidae (Ducks, Geese, Swans) | LC |
| Volatinia jacarina | Blue-black Grassquit | Thraupidae (Tanagers) | LC |
| Cyanoloxia cyanoides | Blue-black Grosbeak | Cardinalidae (Cardinals) | LC |
| Todiramphus nigrocyaneus | Blue-black Kingfisher | Alcedinidae (Kingfishers) | NT |
| Merops variegatus | Blue-breasted Bee-eater | Meropidae (Bee-eaters) | LC |
| Cyornis herioti | Blue-breasted Blue-flycatcher | Muscicapidae (Old World Flycatchers and Chats) | NT |
| Uraeginthus angolensis | Blue-breasted Cordon-bleu | Estrildidae (Waxbills) | LC |
| Malurus pulcherrimus | Blue-breasted Fairy-wren | Maluridae (Fairy-wrens) | LC |
| Halcyon malimbica | Blue-breasted Kingfisher | Alcedinidae (Kingfishers) | LC |
| Pionus reichenowi | Blue-breasted Parrot | Psittacidae (Parrots) | VU |
| Tangara cyanotis | Blue-browed Tanager | Thraupidae (Tanagers) | LC |
| Uraeginthus cyanocephalus | Blue-capped Cordon-bleu | Estrildidae (Waxbills) | LC |
| Ptilinopus monacha | Blue-capped Fruit-dove | Columbidae (Pigeons, Doves) | NT |
| Ifrita kowaldi | Blue-capped Ifrit | Ifritidae (Ifrit) | LC |
| Actenoides hombroni | Blue-capped Kingfisher | Alcedinidae (Kingfishers) | VU |
| Eriocnemis glaucopoides | Blue-capped Puffleg | Trochilidae (Hummingbirds) | LC |
| Phoenicurus coeruleocephala | Blue-capped Redstart | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Monticola cinclorhyncha | Blue-capped Rock-thrush | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Sporathraupis cyanocephala | Blue-capped Tanager | Thraupidae (Tanagers) | LC |
| Amazona dufresniana | Blue-cheeked Amazon | Psittacidae (Parrots) | NT |
| Merops persicus | Blue-cheeked Bee-eater | Meropidae (Bee-eaters) | LC |
| Amazilia amabilis | Blue-chested Hummingbird | Trochilidae (Hummingbirds) | LC |
| Eubucco glaucogularis | Blue-chinned Barbet | Capitonidae (New World Barbets) | NT |
| Chlorostilbon notatus | Blue-chinned Emerald | Trochilidae (Hummingbirds) | LC |
| Geoffroyus simplex | Blue-collared Parrot | Psittacidae (Parrots) | LC |
| Eubucco steerii | Blue-cowled Barbet | Capitonidae (New World Barbets) | LC |
| Chlorophonia occipitalis | Blue-crowned Chlorophonia | Fringillidae (Finches) | LC |
| Loriculus galgulus | Blue-crowned Hanging-parrot | Psittacidae (Parrots) | LC |
| Pterorhinus courtoisi | Blue-crowned Laughingthrush | Leiotrichidae (Laughingthrushes and allies) | CR |
| Vini australis | Blue-crowned Lorikeet | Psittacidae (Parrots) | LC |
| Lepidothrix coronata | Blue-crowned Manakin | Pipridae (Manakins) | LC |
| Momotus coeruliceps | Blue-crowned Motmot | Momotidae (Motmots) | LC |
| Psittacara acuticaudatus | Blue-crowned Parakeet | Psittacidae (Parrots) | LC |
| Prioniturus discurus | Blue-crowned Racquet-tail | Psittacidae (Parrots) | LC |
| Trogon curucui | Blue-crowned Trogon | Trogonidae (Trogons) | LC |
| Momotus lessonii | Blue-diademed Motmot | Momotidae (Motmots) | LC |
| Psilopogon cyanotis | Blue-eared Barbet | Megalaimidae (Asian Barbets) | LC |
| Alcedo meninting | Blue-eared Kingfisher | Alcedinidae (Kingfishers) | LC |
| Eos semilarvata | Blue-eared Lory | Psittacidae (Parrots) | NT |
| Cacatua ophthalmica | Blue-eyed Cockatoo | Cacatuidae (Cockatoos) | VU |
| Columbina cyanopis | Blue-eyed Ground-dove | Columbidae (Pigeons, Doves) | CR |
| Entomyzon cyanotis | Blue-faced Honeyeater | Meliphagidae (Honeyeaters) | LC |
| Phaenicophaeus viridirostris | Blue-faced Malkoha | Cuculidae (Cuckoos) | LC |
| Erythrura trichroa | Blue-faced Parrotfinch | Estrildidae (Waxbills) | LC |
| Gymnocrex rosenbergii | Blue-faced Rail | Rallidae (Rails, Gallinules, Coots) | VU |
| Sula nebouxii | Blue-footed Booby | Sulidae (Gannets, Boobies) | LC |
| Cyclopsitta gulielmitertii | Blue-fronted Fig-parrot | Psittacidae (Parrots) | LC |
| Cyornis hoevelli | Blue-fronted Flycatcher | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Doryfera johannae | Blue-fronted Lancebill | Trochilidae (Hummingbirds) | LC |
| Charmosyna toxopei | Blue-fronted Lorikeet | Psittacidae (Parrots) | CR |
| Touit dilectissimus | Blue-fronted Parrotlet | Psittacidae (Parrots) | LC |
| Phoenicurus frontalis | Blue-fronted Redstart | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Cinclidium frontale | Blue-fronted Robin | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Polioptila caerulea | Blue-grey Gnatcatcher | Polioptilidae (Gnatcatchers) | LC |
| Peneothello cyanus | Blue-grey Robin | Petroicidae (Australasian robins) | LC |
| Tangara episcopus | Blue-grey Tanager | Thraupidae (Tanagers) | LC |
| Merops muelleri | Blue-headed Bee-eater | Meropidae (Bee-eaters) | LC |
| Centropus monachus | Blue-headed Coucal | Cuculidae (Cuckoos) | LC |
| Rhipidura cyaniceps | Blue-headed Fantail | Rhipiduridae (Fantails) | LC |
| Cyanophaia bicolor | Blue-headed Hummingbird | Trochilidae (Hummingbirds) | LC |
| Actenoides monachus | Blue-headed Kingfisher | Alcedinidae (Kingfishers) | NT |
| Primolius couloni | Blue-headed Macaw | Psittacidae (Parrots) | VU |
| Pionus menstruus | Blue-headed Parrot | Psittacidae (Parrots) | LC |
| Hydrornis baudii | Blue-headed Pitta | Pittidae (Pittas) | VU |
| Starnoenas cyanocephala | Blue-headed Quail-dove | Columbidae (Pigeons, Doves) | EN |
| Prioniturus platenae | Blue-headed Racquet-tail | Psittacidae (Parrots) | VU |
| Cyanomitra alinae | Blue-headed Sunbird | Nectariniidae (Sunbirds) | LC |
| Vireo solitarius | Blue-headed Vireo | Vireonidae (Vireos) | LC |
| Turtur brehmeri | Blue-headed Wood-dove | Columbidae (Pigeons, Doves) | LC |
| Hafferia immaculata | Blue-lored Antbird | Thamnophilidae (Typical Antbirds) | LC |
| Chalcostigma stanleyi | Blue-mantled Thornbill | Trochilidae (Hummingbirds) | LC |
| Chloropsis venusta | Blue-masked Leafbird | Chloropseidae (Leafbirds) | NT |
| Eubucco versicolor | Blue-moustached Barbet | Capitonidae (New World Barbets) | LC |
| Merops mentalis | Blue-moustached Bee-eater | Meropidae (Bee-eaters) | NT |
| Chlorophonia cyanea | Blue-naped Chlorophonia | Fringillidae (Finches) | LC |
| Urocolius macrourus | Blue-naped Mousebird | Coliidae (Mousebirds) | LC |
| Tanygnathus lucionensis | Blue-naped Parrot | Psittacidae (Parrots) | NT |
| Hydrornis nipalensis | Blue-naped Pitta | Pittidae (Pittas) | LC |
| Galbula cyanicollis | Blue-necked Jacamar | Galbulidae (Jacamars) | LC |
| Tangara cyanicollis | Blue-necked Tanager | Thraupidae (Tanagers) | LC |
| Lepidothrix isidorei | Blue-rumped Manakin | Pipridae (Manakins) | NT |
| Psittinus cyanurus | Blue-rumped Parrot | Psittacidae (Parrots) | NT |
| Hydrornis soror | Blue-rumped Pitta | Pittidae (Pittas) | LC |
| Cossypha cyanocampter | Blue-shouldered Robin-chat | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Turtur afer | Blue-spotted Wood-dove | Columbidae (Pigeons, Doves) | LC |
| Eos reticulata | Blue-streaked Lory | Psittacidae (Parrots) | NT |
| Merops philippinus | Blue-tailed Bee-eater | Meropidae (Bee-eaters) | LC |
| Chlorostilbon mellisugus | Blue-tailed Emerald | Trochilidae (Hummingbirds) | LC |
| Amazilia cyanura | Blue-tailed Hummingbird | Trochilidae (Hummingbirds) | LC |
| Ducula concinna | Blue-tailed Imperial-pigeon | Columbidae (Pigeons, Doves) | LC |
| Psilopogon asiaticus | Blue-throated Barbet | Megalaimidae (Asian Barbets) | LC |
| Merops viridis | Blue-throated Bee-eater | Meropidae (Bee-eaters) | LC |
| Cyornis rubeculoides | Blue-throated Blue-flycatcher | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Cyanomitra cyanolaema | Blue-throated Brown Sunbird | Nectariniidae (Sunbirds) | LC |
| Amazilia eliciae | Blue-throated Goldentail | Trochilidae (Hummingbirds) | LC |
| Oreotrochilus cyanolaemus | Blue-throated Hillstar | Trochilidae (Hummingbirds) | CR |
| Lampornis clemenciae | Blue-throated Hummingbird | Trochilidae (Hummingbirds) | LC |
| Ara glaucogularis | Blue-throated Macaw | Psittacidae (Parrots) | CR |
| Aspatha gularis | Blue-throated Motmot | Momotidae (Motmots) | LC |
| Pipile cumanensis | Blue-throated Piping-guan | Cracidae (Guans, Chachalacas, Curassows) | LC |
| Eurystomus gularis | Blue-throated Roller | Coraciidae (Rollers) | LC |
| Coeligena helianthea | Blue-throated Starfrontlet | Trochilidae (Hummingbirds) | LC |
| Chlorochrysa fulgentissima | Blue-throated Tanager | Thraupidae (Tanagers) | LC |
| Aulacorhynchus caeruleogularis | Blue-throated Toucanet | Ramphastidae (Toucans) | LC |
| Heliomaster furcifer | Blue-tufted Starthroat | Trochilidae (Hummingbirds) | LC |
| Pycnonotus nieuwenhuisii | Blue-wattled Bulbul | Pycnonotidae (Bulbuls) | DD |
| Tangara johannae | Blue-whiskered Tanager | Thraupidae (Tanagers) | NT |
| Cyanochen cyanoptera | Blue-winged Goose | Anatidae (Ducks, Geese, Swans) | VU |
| Dacelo leachii | Blue-winged Kookaburra | Alcedinidae (Kingfishers) | LC |
| Trochalopteron squamatum | Blue-winged Laughingthrush | Leiotrichidae (Laughingthrushes and allies) | LC |
| Chloropsis moluccensis | Blue-winged Leafbird | Chloropseidae (Leafbirds) | LC |
| Primolius maracana | Blue-winged Macaw | Psittacidae (Parrots) | NT |
| Siva cyanouroptera | Blue-winged Minla | Leiotrichidae (Laughingthrushes and allies) | LC |
| Anisognathus somptuosus | Blue-winged Mountain-tanager | Thraupidae (Tanagers) | LC |
| Neophema chrysostoma | Blue-winged Parrot | Psittacidae (Parrots) | LC |
| Forpus xanthopterygius | Blue-winged Parrotlet | Psittacidae (Parrots) | LC |
| Pitta moluccensis | Blue-winged Pitta | Pittidae (Pittas) | LC |
| Spatula discors | Blue-winged Teal | Anatidae (Ducks, Geese, Swans) | LC |
| Vermivora cyanoptera | Blue-winged Warbler | Parulidae (New World warblers) | LC |
| Northiella haematogaster | Bluebonnet | Psittacidae (Parrots) | LC |
| Cyanecula svecica | Bluethroat | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Diglossa caerulescens | Bluish Flowerpiercer | Thraupidae (Tanagers) | LC |
| Galbula cyanescens | Bluish-fronted Jacamar | Galbulidae (Jacamars) | LC |
| Thamnomanes schistogynus | Bluish-slate Antshrike | Thamnophilidae (Typical Antbirds) | LC |
| Acrocephalus concinens | Blunt-winged Warbler | Acrocephalidae (Reed-warblers) | LC |
| Nisaetus alboniger | Blyth's Hawk-eagle | Accipitridae (Hawks, Eagles) | LC |
| Alcedo hercules | Blyth's Kingfisher | Alcedinidae (Kingfishers) | NT |
| Phylloscopus reguloides | Blyth's Leaf-warbler | Phylloscopidae (Leaf-warblers) | LC |
| Anthus godlewskii | Blyth's Pipit | Motacillidae (Pipits and Wagtails) | LC |
| Acrocephalus dumetorum | Blyth's Reed-warbler | Acrocephalidae (Reed-warblers) | LC |
| Tragopan blythii | Blyth's Tragopan | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | VU |
| Scytalopus gonzagai | Boa Nova Tapaculo | Rhinocryptidae (Tapaculos) | EN |
| Megarynchus pitangua | Boat-billed Flycatcher | Tyrannidae (Tyrant-flycatchers) | LC |
| Cochlearius cochlearius | Boat-billed Heron | Ardeidae (Herons) | LC |
| Hemitriccus josephinae | Boat-billed Tody-tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Quiscalus major | Boat-tailed Grackle | Icteridae (New World blackbirds) | LC |
| Brachycope anomala | Bob-tailed Weaver | Ploceidae (Weavers) | LC |
| Dolichonyx oryzivorus | Bobolink | Icteridae (New World blackbirds) | LC |
| Sheppardia bocagei | Bocage's Akalat | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Chlorophoneus bocagei | Bocage's Bush-shrike | Malaconotidae (Bush-shrikes) | LC |
| Nectarinia bocagii | Bocage's Sunbird | Nectariniidae (Sunbirds) | LC |
| Ploceus temporalis | Bocage's Weaver | Ploceidae (Weavers) | LC |
| Rallus semiplumbeus | Bogota Rail | Rallidae (Rails, Gallinules, Coots) | VU |
| Bombycilla garrulus | Bohemian Waxwing | Bombycillidae (Waxwings) | LC |
| Merops boehmi | Böhm's Bee-eater | Meropidae (Bee-eaters) | LC |
| Bradornis boehmi | Böhm's Flycatcher | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Neafrapus boehmi | Böhm's Spinetail | Apodidae (Swifts) | LC |
| Telophorus zeylonus | Bokmakierie | Malaconotidae (Bush-shrikes) | LC |
| Mixornis bornensis | Bold-striped Tit-babbler | Timaliidae (Scimitar-babblers and allies) | LC |
| Oreopsar bolivianus | Bolivian Blackbird | Icteridae (New World blackbirds) | LC |
| Atlapetes rufinucha | Bolivian Brush-finch | Passerellidae (New World sparrows) | LC |
| Myiothlypis euophrys | Bolivian Citrine Warbler | Parulidae (New World warblers) | LC |
| Tarphonomus harterti | Bolivian Earthcreeper | Furnariidae (Ovenbirds) | LC |
| Anisognathus flavinucha | Bolivian Mountain-tanager | Thraupidae (Tanagers) | LC |
| Syndactyla striata | Bolivian Recurvebill | Furnariidae (Ovenbirds) | LC |
| Thamnophilus sticturus | Bolivian Slaty Antshrike | Thamnophilidae (Typical Antbirds) | LC |
| Cranioleuca henricae | Bolivian Spinetail | Furnariidae (Ovenbirds) | VU |
| Coeligena violifer | Bolivian Starfrontlet | Trochilidae (Hummingbirds) | LC |
| Scytalopus bolivianus | Bolivian Tapaculo | Rhinocryptidae (Tapaculos) | LC |
| Zimmerius bolivianus | Bolivian Tyrannulet | Tyrannidae (Tyrant-flycatchers) | LC |
| Poospiza boliviana | Bolivian Warbling-finch | Thraupidae (Tanagers) | LC |
| Larus philadelphia | Bonaparte's Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Caprimulgus concretus | Bonaparte's Nightjar | Caprimulgidae (Nightjars) | VU |
| Pyrrhura lucianii | Bonaparte's Parakeet | Psittacidae (Parrots) | LC |
| Aquila fasciata | Bonelli's Eagle | Accipitridae (Hawks, Eagles) | LC |
| Carpodacus ferreorostris | Bonin Grosbeak | Fringillidae (Finches) | EX |
| Pterodroma hypoleuca | Bonin Petrel | Procellariidae (Petrels, Shearwaters) | LC |
| Zoothera terrestris | Bonin Thrush | Turdidae (Thrushes) | EX |
| Apalopteron familiare | Bonin White-eye | Zosteropidae (White-eyes and Yuhinas) | NT |
| Columba versicolor | Bonin Woodpigeon | Columbidae (Pigeons, Doves) | EX |
| Hieraaetus pennatus | Booted Eagle | Accipitridae (Hawks, Eagles) | LC |
| Ocreatus underwoodii | Booted Racket-tail | Trochilidae (Hummingbirds) | LC |
| Iduna caligata | Booted Warbler | Acrocephalidae (Reed-warblers) | LC |
| Cisticola bodessa | Boran Cisticola | Cisticolidae (Cisticolas and allies) | LC |
| Poecile hudsonicus | Boreal Chickadee | Paridae (Tits and chickadees) | LC |
| Aegolius funereus | Boreal Owl | Strigidae (Typical Owls) | LC |
| Hydrornis schwaneri | Bornean Banded Pitta | Pittidae (Pittas) | LC |
| Psilopogon eximius | Bornean Barbet | Megalaimidae (Asian Barbets) | LC |
| Platysmurus aterrimus | Bornean Black Magpie | Corvidae (Crows and jays) | LC |
| Cyornis superbus | Bornean Blue-flycatcher | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Pityriasis gymnocephala | Bornean Bristlehead | Pityriasidae (Bristlehead) | NT |
| Caloramphus fuliginosus | Bornean Brown Barbet | Megalaimidae (Asian Barbets) | LC |
| Rubigula montis | Bornean Bulbul | Pycnonotidae (Bulbuls) | LC |
| Lophura ignita | Bornean Crested Fireback | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | VU |
| Lophura pyronota | Bornean Crestless Fireback | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | VU |
| Batrachostomus mixtus | Bornean Frogmouth | Podargidae (Frogmouths) | NT |
| Cissa jefferyi | Bornean Green Magpie | Corvidae (Crows and jays) | LC |
| Carpococcyx radiceus | Bornean Ground-cuckoo | Cuculidae (Cuckoos) | NT |
| Chloropsis kinabaluensis | Bornean Leafbird | Chloropseidae (Leafbirds) | LC |
| Arborophila hyperythra | Bornean Partridge | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Polyplectron schleiermacheri | Bornean Peacock-pheasant | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | EN |
| Brachypteryx erythrogyna | Bornean Shortwing | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Urosphena whiteheadi | Bornean Stubtail | Scotocercidae (Bush-warblers) | LC |
| Dendrocitta cinerascens | Bornean Treepie | Corvidae (Crows and jays) | LC |
| Pachycephala hypoxantha | Bornean Whistler | Pachycephalidae (Whistlers) | LC |
| Myophonus borneensis | Bornean Whistling-thrush | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Ptilocichla leucogrammica | Bornean Wren-babbler | Pellorneidae (Ground babblers) | VU |
| Spizocorys fringillaris | Botha's Lark | Alaudidae (Larks) | EN |
| Peucaea botterii | Botteri's Sparrow | Passerellidae (New World sparrows) | LC |
| Campylorhynchus jocosus | Boucard's Wren | Troglodytidae (Wrens) | LC |
| Horornis haddeni | Bougainville Bush-warbler | Scotocercidae (Bush-warblers) | NT |
| Corvus meeki | Bougainville Crow | Corvidae (Crows and jays) | LC |
| Rhipidura drownei | Bougainville Fantail | Rhipiduridae (Fantails) | LC |
| Stresemannia bougainvillei | Bougainville Honeyeater | Meliphagidae (Honeyeaters) | LC |
| Pachycephala richardsi | Bougainville Hooded Whistler | Pachycephalidae (Whistlers) | LC |
| Actenoides bougainvillei | Bougainville Moustached Kingfisher | Alcedinidae (Kingfishers) | EN |
| Hypotaenidia tertia | Bougainville Rail | Rallidae (Rails, Gallinules, Coots) | NT |
| Megalurulus llaneae | Bougainville Thicketbird | Locustellidae (Grasshopper-warblers and grassbirds) | NT |
| Zoothera atrigena | Bougainville Thrush | Turdidae (Thrushes) | NT |
| Zosterops hamlini | Bougainville White-eye | Zosteropidae (White-eyes and Yuhinas) | LC |
| Pinarornis plumosus | Boulder Chat | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Leucocarbo ranfurlyi | Bounty Shag | Phalacrocoracidae (Cormorants) | VU |
| Neopsephotus bourkii | Bourke's Parrot | Psittacidae (Parrots) | LC |
| Colluricincla boweri | Bower's Shrike-thrush | Pachycephalidae (Whistlers) | LC |
| Coracina boyeri | Boyer's Cuckooshrike | Campephagidae (Cuckooshrikes) | LC |
| Chlorostilbon bracei | Brace's Emerald | Trochilidae (Hummingbirds) | EX |
| Lophoceros bradfieldi | Bradfield's Hornbill | Bucerotidae (Hornbills) | LC |
| Apus bradfieldi | Bradfield's Swift | Apodidae (Swifts) | LC |
| Haliastur indus | Brahminy Kite | Accipitridae (Hawks, Eagles) | LC |
| Sturnia pagodarum | Brahminy Starling | Sturnidae (Starlings) | LC |
| Fringilla montifringilla | Brambling | Fringillidae (Finches) | LC |
| Myiophobus fasciatus | Bran-colored Flycatcher | Tyrannidae (Tyrant-flycatchers) | LC |
| Urile penicillatus | Brandt's Cormorant | Phalacrocoracidae (Cormorants) | LC |
| Leucosticte brandti | Brandt's Mountain-finch | Fringillidae (Finches) | LC |
| Scytalopus novacapitalis | Brasilia Tapaculo | Rhinocryptidae (Tapaculos) | EN |
| Philemon brassi | Brass's Friarbird | Meliphagidae (Honeyeaters) | NT |
| Tangara desmaresti | Brassy-breasted Tanager | Thraupidae (Tanagers) | LC |
| Laniarius brauni | Braun's Bush-shrike | Malaconotidae (Bush-shrikes) | EN |
| Elaenia sordida | Brazilian Elaenia | Tyrannidae (Tyrant-flycatchers) | LC |
| Mergus octosetaceus | Brazilian Merganser | Anatidae (Ducks, Geese, Swans) | CR |
| Clytolaema rubricauda | Brazilian Ruby | Trochilidae (Hummingbirds) | LC |
| Ramphocelus bresilius | Brazilian Tanager | Thraupidae (Tanagers) | LC |
| Amazonetta brasiliensis | Brazilian Teal | Anatidae (Ducks, Geese, Swans) | LC |
| Crypturellus strigulosus | Brazilian Tinamou | Tinamidae (Tinamous) | LC |
| Phedinopsis brazzae | Brazza's Martin | Hirundinidae (Swallows and martins) | LC |
| Psittacella brehmii | Brehm's Tiger-parrot | Psittacidae (Parrots) | LC |
| Branta bernicla | Brent Goose | Anatidae (Ducks, Geese, Swans) | LC |
| Euphagus cyanocephalus | Brewer's Blackbird | Icteridae (New World blackbirds) | LC |
| Spizella breweri | Brewer's Sparrow | Passerellidae (New World sparrows) | LC |
| Oreophilais robertsi | Briar Warbler | Cisticolidae (Cisticolas and allies) | LC |
| Bolemoreus frenatus | Bridled Honeyeater | Meliphagidae (Honeyeaters) | LC |
| Geotrygon mystacea | Bridled Quail-dove | Columbidae (Pigeons, Doves) | LC |
| Peucaea mystacalis | Bridled Sparrow | Passerellidae (New World sparrows) | LC |
| Onychoprion anaethetus | Bridled Tern | Laridae (Gulls, Terns, Skimmers) | LC |
| Baeolophus wollweberi | Bridled Titmouse | Paridae (Tits and chickadees) | LC |
| Zosterops conspicillatus | Bridled White-eye | Zosteropidae (White-eyes and Yuhinas) | EX |
| Attila spadiceus | Bright-rumped Attila | Tyrannidae (Tyrant-flycatchers) | LC |
| Sicalis uropigyalis | Bright-rumped Yellow-finch | Thraupidae (Tanagers) | LC |
| Crithagra sulphurata | Brimstone Canary | Fringillidae (Finches) | LC |
| Onychognathus salvadorii | Bristle-crowned Starling | Sturnidae (Starlings) | LC |
| Gymnobucco peli | Bristle-nosed Barbet | Lybiidae (African barbets) | LC |
| Numenius tahitiensis | Bristle-thighed Curlew | Scolopacidae (Sandpipers, Snipes, Phalaropes) | NT |
| Schoenicola striatus | Bristled Grassbird | Locustellidae (Grasshopper-warblers and grassbirds) | VU |
| Chenorhamphus grayi | Broad-billed Fairy-wren | Maluridae (Fairy-wrens) | LC |
| Myiagra ruficollis | Broad-billed Flycatcher | Monarchidae (Monarch-flycatchers) | LC |
| Cynanthus latirostris | Broad-billed Hummingbird | Trochilidae (Hummingbirds) | LC |
| Electron platyrhynchum | Broad-billed Motmot | Momotidae (Motmots) | LC |
| Lophopsittacus mauritianus | Broad-billed Parrot | Psittacidae (Parrots) | EX |
| Pachyptila vittata | Broad-billed Prion | Procellariidae (Petrels, Shearwaters) | LC |
| Eurystomus glaucurus | Broad-billed Roller | Coraciidae (Rollers) | LC |
| Calidris falcinellus | Broad-billed Sandpiper | Scolopacidae (Sandpipers, Snipes, Phalaropes) | LC |
| Todus subulatus | Broad-billed Tody | Todidae (Todies) | LC |
| Tickellia hodgsoni | Broad-billed Warbler | Scotocercidae (Bush-warblers) | LC |
| Schoenicola platyurus | Broad-tailed Grassbird | Locustellidae (Grasshopper-warblers and grassbirds) | VU |
| Selasphorus platycercus | Broad-tailed Hummingbird | Trochilidae (Hummingbirds) | LC |
| Vidua obtusa | Broad-tailed Paradise-whydah | Viduidae (Whydahs and Indigobirds) | LC |
| Anopetia gounellei | Broad-tipped Hermit | Trochilidae (Hummingbirds) | LC |
| Buteo platypterus | Broad-winged Hawk | Accipitridae (Hawks, Eagles) | LC |
| Grus rubicunda | Brolga | Gruidae (Cranes) | LC |
| Spermestes cucullata | Bronze Mannikin | Estrildidae (Waxbills) | LC |
| Parotia berlepschi | Bronze Parotia | Paradisaeidae (Birds-of-paradise) | LC |
| Nectarinia kilimensis | Bronze Sunbird | Nectariniidae (Sunbirds) | LC |
| Molothrus armenti | Bronze-brown Cowbird | Icteridae (New World blackbirds) | NT |
| Euphonia mesochrysa | Bronze-green Euphonia | Fringillidae (Finches) | LC |
| Pseudotriccus pelzelni | Bronze-olive Pygmy-tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Polyonymus caroli | Bronze-tailed Comet | Trochilidae (Hummingbirds) | LC |
| Polyplectron chalcurum | Bronze-tailed Peacock-pheasant | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Chalybura urochrysia | Bronze-tailed Plumeleteer | Trochilidae (Hummingbirds) | LC |
| Lamprotornis chalcurus | Bronze-tailed Starling | Sturnidae (Starlings) | LC |
| Chalcostigma heteropogon | Bronze-tailed Thornbill | Trochilidae (Hummingbirds) | LC |
| Rhinoptilus chalcopterus | Bronze-winged Courser | Glareolidae (Coursers, Pratincoles) | LC |
| Metopidius indicus | Bronze-winged Jacana | Jacanidae (Jacanas) | LC |
| Pionus chalcopterus | Bronze-winged Parrot | Psittacidae (Parrots) | LC |
| Colaptes aeruginosus | Bronze-winged Woodpecker | Picidae (Woodpeckers) | LC |
| Molothrus aeneus | Bronzed Cowbird | Icteridae (New World blackbirds) | LC |
| Dicrurus aeneus | Bronzed Drongo | Dicruridae (Drongos) | LC |
| Glaucis aeneus | Bronzy Hermit | Trochilidae (Hummingbirds) | LC |
| Coeligena coeligena | Bronzy Inca | Trochilidae (Hummingbirds) | LC |
| Galbula leucogastra | Bronzy Jacamar | Galbulidae (Jacamars) | LC |
| Phylloscopus subviridis | Brooks's Leaf-warbler | Phylloscopidae (Leaf-warblers) | LC |
| Prunella fulvescens | Brown Accentor | Prunellidae (Accentors) | LC |
| Turdoides plebejus | Brown Babbler | Leiotrichidae (Laughingthrushes and allies) | LC |
| Ninox scutulata | Brown Boobook | Strigidae (Typical Owls) | LC |
| Sula leucogaster | Brown Booby | Sulidae (Gannets, Boobies) | LC |
| Pyrrhula nipalensis | Brown Bullfinch | Fringillidae (Finches) | LC |
| Pseudoseisura lophotes | Brown Cachalote | Furnariidae (Ovenbirds) | LC |
| Zapornia akool | Brown Crake | Rallidae (Rails, Gallinules, Coots) | LC |
| Macropygia phasianella | Brown Cuckoo-dove | Columbidae (Pigeons, Doves) | LC |
| Cinclus pallasii | Brown Dipper | Cinclidae (Dippers) | LC |
| Crossoptilon mantchuricum | Brown Eared-pheasant | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | VU |
| Bradypterus brunneus | Brown Emu-tail | Locustellidae (Grasshopper-warblers and grassbirds) | LC |
| Falco berigora | Brown Falcon | Falconidae (Falcons, Caracaras) | LC |
| Lagonosticta nitidula | Brown Firefinch | Estrildidae (Waxbills) | LC |
| Ketupa zeylonensis | Brown Fish-owl | Strigidae (Typical Owls) | LC |
| Alcippe brunneicauda | Brown Fulvetta | Alcippeidae (Alcippe Fulvettas) | NT |
| Gerygone mouki | Brown Gerygone | Acanthizidae (Thornbills) | LC |
| Accipiter fasciatus | Brown Goshawk | Accipitridae (Hawks, Eagles) | LC |
| Locustella luteoventris | Brown Grasshopper-warbler | Locustellidae (Grasshopper-warblers and grassbirds) | LC |
| Lichmera indistincta | Brown Honeyeater | Meliphagidae (Honeyeaters) | LC |
| Illadopsis fulvescens | Brown Illadopsis | Pellorneidae (Ground babblers) | LC |
| Coeligena wilsoni | Brown Inca | Trochilidae (Hummingbirds) | LC |
| Brachygalba lugubris | Brown Jacamar | Galbulidae (Jacamars) | LC |
| Cyanocorax morio | Brown Jay | Corvidae (Crows and jays) | LC |
| Chalcopsitta duivenbodei | Brown Lory | Psittacidae (Parrots) | LC |
| Mesitornis unicolor | Brown Mesite | Mesitornithidae (Mesites) | VU |
| Veles binotatus | Brown Nightjar | Caprimulgidae (Nightjars) | LC |
| Anous stolidus | Brown Noddy | Laridae (Gulls, Terns, Skimmers) | LC |
| Nonnula brunnea | Brown Nunlet | Bucconidae (Puffbirds) | LC |
| Oriolus szalayi | Brown Oriole | Oriolidae (Old World Orioles) | LC |
| Poicephalus meyeri | Brown Parrot | Psittacidae (Parrots) | LC |
| Paradoxornis unicolor | Brown Parrotbill | Paradoxornithidae (Parrotbills and allies) | LC |
| Pelecanus occidentalis | Brown Pelican | Pelecanidae (Pelicans) | LC |
| Prinia polychroa | Brown Prinia | Cisticolidae (Cisticolas and allies) | LC |
| Synoicus ypsilophorus | Brown Quail | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Oenanthe fusca | Brown Rockchat | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Tychaedon signata | Brown Scrub-robin | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Lanius cristatus | Brown Shrike | Laniidae (Shrikes) | LC |
| Epimachus meyeri | Brown Sicklebill | Paradisaeidae (Birds-of-paradise) | LC |
| Catharacta antarctica | Brown Skua | Stercorariidae (Skuas) | LC |
| Circaetus cinereus | Brown Snake-eagle | Accipitridae (Hawks, Eagles) | LC |
| Cincloramphus cruralis | Brown Songlark | Locustellidae (Grasshopper-warblers and grassbirds) | LC |
| Orchesticus abeillei | Brown Tanager | Thraupidae (Tanagers) | NT |
| Anas chlorotis | Brown Teal | Anatidae (Ducks, Geese, Swans) | NT |
| Acanthiza pusilla | Brown Thornbill | Acanthizidae (Thornbills) | LC |
| Toxostoma rufum | Brown Thrasher | Mimidae (Mockingbirds and thrashers) | LC |
| Crypturellus obsoletus | Brown Tinamou | Tinamidae (Tinamous) | LC |
| Macronus striaticeps | Brown Tit-babbler | Timaliidae (Scimitar-babblers and allies) | LC |
| Climacteris picumnus | Brown Treecreeper | Climacteridae (Australasian Treecreepers) | LC |
| Cinclocerthia ruficauda | Brown Trembler | Mimidae (Mockingbirds and thrashers) | LC |
| Clytospiza monteiri | Brown Twinspot | Estrildidae (Waxbills) | LC |
| Colibri delphinae | Brown Violet-ear | Trochilidae (Hummingbirds) | LC |
| Curruca lugens | Brown Warbler | Sylviidae (Old World Warblers) | LC |
| Pachycephala griseiceps | Brown Whistler | Pachycephalidae (Whistlers) | LC |
| Strix leptogrammica | Brown Wood-owl | Strigidae (Typical Owls) | LC |
| Aramides wolfi | Brown Wood-rail | Rallidae (Rails, Gallinules, Coots) | VU |
| Phylloscopus umbrovirens | Brown Woodland-warbler | Phylloscopidae (Leaf-warblers) | LC |
| Lybius senex | Brown-and-white Barbet | Lybiidae (African barbets) | LC |
| Pseudoleistes virescens | Brown-and-yellow Marshbird | Icteridae (New World blackbirds) | LC |
| Ochthoeca fumicolor | Brown-backed Chat-tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Leptotila battyi | Brown-backed Dove | Columbidae (Pigeons, Doves) | VU |
| Dicaeum everetti | Brown-backed Flowerpecker | Dicaeidae (Flowerpeckers) | NT |
| Prodotiscus regulus | Brown-backed Honeybird | Indicatoridae (Honeyguides) | LC |
| Ramsayornis modestus | Brown-backed Honeyeater | Meliphagidae (Honeyeaters) | LC |
| Mimus dorsalis | Brown-backed Mockingbird | Mimidae (Mockingbirds and thrashers) | LC |
| Hirundapus giganteus | Brown-backed Needletail | Apodidae (Swifts) | LC |
| Touit melanonotus | Brown-backed Parrotlet | Psittacidae (Parrots) | VU |
| Cercotrichas hartlaubi | Brown-backed Scrub-robin | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Myadestes occidentalis | Brown-backed Solitaire | Turdidae (Thrushes) | LC |
| Pachycephala modesta | Brown-backed Whistler | Pachycephalidae (Whistlers) | LC |
| Dendropicos obsoletus | Brown-backed Woodpecker | Picidae (Woodpeckers) | LC |
| Grallaria milleri | Brown-banded Antpitta | Grallariidae (Antpittas) | VU |
| Notharchus ordii | Brown-banded Puffbird | Bucconidae (Puffbirds) | LC |
| Lewinia mirifica | Brown-banded Rail | Rallidae (Rails, Gallinules, Coots) | DD |
| Epinecrophylla gutturalis | Brown-bellied Antwren | Thamnophilidae (Typical Antbirds) | NT |
| Orochelidon murina | Brown-bellied Swallow | Hirundinidae (Swallows and martins) | LC |
| Campylorhamphus pusillus | Brown-billed Scythebill | Furnariidae (Ovenbirds) | LC |
| Hemitriccus obsoletus | Brown-breasted Bamboo-tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Pogonornis melanopterus | Brown-breasted Barbet | Lybiidae (African barbets) | LC |
| Pycnonotus xanthorrhous | Brown-breasted Bulbul | Pycnonotidae (Bulbuls) | LC |
| Muscicapa muttui | Brown-breasted Flycatcher | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Gerygone ruficollis | Brown-breasted Gerygone | Acanthizidae (Thornbills) | LC |
| Pyrrhura calliptera | Brown-breasted Parakeet | Psittacidae (Parrots) | VU |
| Pellorneum fuscocapillus | Brown-capped Babbler | Pellorneidae (Ground babblers) | LC |
| Chalcophaps longirostris | Brown-capped Emerald Dove | Columbidae (Pigeons, Doves) | LC |
| Rhipidura diluta | Brown-capped Fantail | Rhipiduridae (Fantails) | LC |
| Trochalopteron austeni | Brown-capped Laughingthrush | Leiotrichidae (Laughingthrushes and allies) | LC |
| Leucosticte australis | Brown-capped Rosy-finch | Fringillidae (Finches) | EN |
| Leptasthenura fuliginiceps | Brown-capped Tit-spinetail | Furnariidae (Ovenbirds) | LC |
| Ornithion brunneicapillus | Brown-capped Tyrannulet | Tyrannidae (Tyrant-flycatchers) | LC |
| Vireo leucophrys | Brown-capped Vireo | Vireonidae (Vireos) | LC |
| Ploceus insignis | Brown-capped Weaver | Ploceidae (Weavers) | LC |
| Myioborus brunniceps | Brown-capped Whitestart | Parulidae (New World warblers) | LC |
| Alophoixus bres | Brown-cheeked Bulbul | Pycnonotidae (Bulbuls) | EN |
| Alcippe poioicephala | Brown-cheeked Fulvetta | Alcippeidae (Alcippe Fulvettas) | LC |
| Bycanistes cylindricus | Brown-cheeked Hornbill | Bucerotidae (Hornbills) | VU |
| Trochalopteron henrici | Brown-cheeked Laughingthrush | Leiotrichidae (Laughingthrushes and allies) | LC |
| Chamaetylas poliocephala | Brown-chested Alethe | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Capito brunneipectus | Brown-chested Barbet | Capitonidae (New World Barbets) | LC |
| Cyornis brunneatus | Brown-chested Jungle-flycatcher | Muscicapidae (Old World Flycatchers and Chats) | VU |
| Vanellus superciliosus | Brown-chested Lapwing | Charadriidae (Plovers) | LC |
| Progne tapera | Brown-chested Martin | Hirundinidae (Swallows and martins) | LC |
| Myiarchus tyrannulus | Brown-crested Flycatcher | Tyrannidae (Tyrant-flycatchers) | LC |
| Pomatorhinus phayrei | Brown-crowned Scimitar-babbler | Timaliidae (Scimitar-babblers and allies) | LC |
| Tchagra australis | Brown-crowned Tchagra | Malaconotidae (Bush-shrikes) | LC |
| Hypsipetes amaurotis | Brown-eared Bulbul | Pycnonotidae (Bulbuls) | LC |
| Campethera caroli | Brown-eared Woodpecker | Picidae (Woodpeckers) | LC |
| Pogonornis minor | Brown-faced Barbet | Lybiidae (African barbets) | LC |
| Corythaixoides personatus | Brown-faced Go-away-bird | Musophagidae (Turacos) | LC |
| Thlypopsis pectoralis | Brown-flanked Tanager | Thraupidae (Tanagers) | LC |
| Leiopicus auriceps | Brown-fronted Woodpecker | Picidae (Woodpeckers) | LC |
| Apalis alticola | Brown-headed Apalis | Cisticolidae (Cisticolas and allies) | LC |
| Psilopogon zeylanicus | Brown-headed Barbet | Megalaimidae (Asian Barbets) | LC |
| Molothrus ater | Brown-headed Cowbird | Icteridae (New World blackbirds) | LC |
| Corvus fuscicapillus | Brown-headed Crow | Corvidae (Crows and jays) | NT |
| Hylophilus brunneiceps | Brown-headed Greenlet | Vireonidae (Vireos) | LC |
| Larus brunnicephalus | Brown-headed Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Melithreptus brevirostris | Brown-headed Honeyeater | Meliphagidae (Honeyeaters) | LC |
| Sitta pusilla | Brown-headed Nuthatch | Sittidae (Nuthatches) | LC |
| Tanysiptera danae | Brown-headed Paradise-kingfisher | Alcedinidae (Kingfishers) | LC |
| Poicephalus cryptoxanthus | Brown-headed Parrot | Psittacidae (Parrots) | LC |
| Turdus chrysolaus | Brown-headed Thrush | Turdidae (Thrushes) | LC |
| Larus maculipennis | Brown-hooded Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Halcyon albiventris | Brown-hooded Kingfisher | Alcedinidae (Kingfishers) | LC |
| Pyrilia haematotis | Brown-hooded Parrot | Psittacidae (Parrots) | LC |
| Poicephalus fuscicollis | Brown-necked Parrot | Psittacidae (Parrots) | LC |
| Corvus ruficollis | Brown-necked Raven | Corvidae (Crows and jays) | LC |
| Emberiza affinis | Brown-rumped Bunting | Emberizidae (Old World Buntings) | LC |
| Automolus melanopezus | Brown-rumped Foliage-gleaner | Furnariidae (Ovenbirds) | LC |
| Pericrocotus cantonensis | Brown-rumped Minivet | Campephagidae (Cuckooshrikes) | LC |
| Crithagra tristriata | Brown-rumped Seedeater | Fringillidae (Finches) | LC |
| Scytalopus latebricola | Brown-rumped Tapaculo | Rhinocryptidae (Tapaculos) | NT |
| Apalis flavocincta | Brown-tailed Apalis | Cisticolidae (Cisticolas and allies) | LC |
| Oenanthe scotocerca | Brown-tailed Chat | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Psilopogon corvinus | Brown-throated Barbet | Megalaimidae (Asian Barbets) | LC |
| Fulvetta ludlowi | Brown-throated Fulvetta | Paradoxornithidae (Parrotbills and allies) | LC |
| Eupsittula pertinax | Brown-throated Parakeet | Psittacidae (Parrots) | LC |
| Anthreptes malacensis | Brown-throated Sunbird | Nectariniidae (Sunbirds) | LC |
| Platysteira cyanea | Brown-throated Wattle-eye | Platysteiridae (Batises and Wattle-eyes) | LC |
| Pelargopsis amauroptera | Brown-winged Kingfisher | Alcedinidae (Kingfishers) | NT |
| Schiffornis turdina | Brown-winged Mourner | Tityridae (Tityras and allies) | LC |
| Suthora brunnea | Brown-winged Parrotbill | Paradoxornithidae (Parrotbills and allies) | LC |
| Aplonis grandis | Brown-winged Starling | Sturnidae (Starlings) | LC |
| Elaenia pelzelni | Brownish Elaenia | Tyrannidae (Tyrant-flycatchers) | LC |
| Cnipodectes subbrunneus | Brownish Twistwing | Tyrannidae (Tyrant-flycatchers) | LC |
| Horornis fortipes | Brownish-flanked Bush-warbler | Scotocercidae (Bush-warblers) | LC |
| Myrmelastes brunneiceps | Brownish-headed Antbird | Thamnophilidae (Typical Antbirds) | LC |
| Nilaus afer | Brubru | Malaconotidae (Bush-shrikes) | LC |
| Treron waalia | Bruce's Green-pigeon | Columbidae (Pigeons, Doves) | LC |
| Phaps elegans | Brush Bronzewing | Columbidae (Pigeons, Doves) | LC |
| Cacomantis variolosus | Brush Cuckoo | Cuculidae (Cuckoos) | LC |
| Nothoprocta cinerascens | Brushland Tinamou | Tinamidae (Tinamous) | LC |
| Puffinus bryani | Bryan's Shearwater | Procellariidae (Petrels, Shearwaters) | CR |
| Cisticola bulliens | Bubbling Cisticola | Cisticolidae (Cisticolas and allies) | LC |
| Micrastur buckleyi | Buckley's Forest-falcon | Falconidae (Falcons, Caracaras) | LC |
| Melopsittacus undulatus | Budgerigar | Psittacidae (Parrots) | LC |
| Cincloramphus bivittatus | Buff-banded Bushbird | Locustellidae (Grasshopper-warblers and grassbirds) | LC |
| Hypotaenidia philippensis | Buff-banded Rail | Rallidae (Rails, Gallinules, Coots) | LC |
| Mecocerculus hellmayri | Buff-banded Tyrannulet | Tyrannidae (Tyrant-flycatchers) | LC |
| Phylloscopus pulcher | Buff-barred Warbler | Phylloscopidae (Leaf-warblers) | LC |
| Phaethornis subochraceus | Buff-bellied Hermit | Trochilidae (Hummingbirds) | LC |
| Amazilia yucatanensis | Buff-bellied Hummingbird | Trochilidae (Hummingbirds) | LC |
| Lonchura melaena | Buff-bellied Mannikin | Estrildidae (Waxbills) | LC |
| Neolalage banksiana | Buff-bellied Monarch | Monarchidae (Monarch-flycatchers) | LC |
| Anthoscopus sylviella | Buff-bellied Penduline-Tit | Remizidae (Penduline-tits) | LC |
| Anthus rubescens | Buff-bellied Pipit | Motacillidae (Pipits and Wagtails) | LC |
| Notharchus swainsoni | Buff-bellied Puffbird | Bucconidae (Puffbirds) | LC |
| Thlypopsis inornata | Buff-bellied Tanager | Thraupidae (Tanagers) | LC |
| Phyllolais pulchella | Buff-bellied Warbler | Cisticolidae (Cisticolas and allies) | LC |
| Pellorneum tickelli | Buff-breasted Babbler | Pellorneidae (Ground babblers) | LC |
| Turnix olivii | Buff-breasted Buttonquail | Turnicidae (Buttonquails) | EN |
| Upucerthia validirostris | Buff-breasted Earthcreeper | Furnariidae (Ovenbirds) | LC |
| Empidonax fulvifrons | Buff-breasted Flycatcher | Tyrannidae (Tyrant-flycatchers) | LC |
| Dubusia taeniata | Buff-breasted Mountain-tanager | Thraupidae (Tanagers) | LC |
| Tanysiptera sylvia | Buff-breasted Paradise-kingfisher | Alcedinidae (Kingfishers) | LC |
| Campylopterus duidae | Buff-breasted Sabrewing | Trochilidae (Hummingbirds) | LC |
| Calidris subruficollis | Buff-breasted Sandpiper | Scolopacidae (Sandpipers, Snipes, Phalaropes) | NT |
| Hemitriccus mirandae | Buff-breasted Tody-tyrant | Tyrannidae (Tyrant-flycatchers) | VU |
| Microspingus lateralis | Buff-breasted Warbling-finch | Thraupidae (Tanagers) | LC |
| Oenanthe bottae | Buff-breasted Wheatear | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Cantorchilus leucotis | Buff-breasted Wren | Troglodytidae (Wrens) | LC |
| Incaspiza laeta | Buff-bridled Inca-finch | Thraupidae (Tanagers) | LC |
| Ortalis superciliaris | Buff-browed Chachalaca | Cracidae (Guans, Chachalacas, Curassows) | LC |
| Syndactyla rufosuperciliata | Buff-browed Foliage-gleaner | Furnariidae (Ovenbirds) | LC |
| Pachysylvia muscicapina | Buff-cheeked Greenlet | Vireonidae (Vireos) | LC |
| Poecilotriccus senex | Buff-cheeked Tody-flycatcher | Tyrannidae (Tyrant-flycatchers) | LC |
| Antrostomus ridgwayi | Buff-collared Nightjar | Caprimulgidae (Nightjars) | LC |
| Lophotis gindiana | Buff-crested Bustard | Otididae (Bustards) | LC |
| Phapitreron nigrorum | Buff-eared Brown-dove | Columbidae (Pigeons, Doves) | LC |
| Micropsitta pusio | Buff-faced Pygmy-parrot | Psittacidae (Parrots) | LC |
| Sericornis perspicillatus | Buff-faced Scrubwren | Acanthizidae (Thornbills) | LC |
| Philydor rufum | Buff-fronted Foliage-gleaner | Furnariidae (Ovenbirds) | LC |
| Aegolius harrisii | Buff-fronted Owl | Strigidae (Typical Owls) | LC |
| Zentrygon costaricensis | Buff-fronted Quail-dove | Columbidae (Pigeons, Doves) | LC |
| Centropus milo | Buff-headed Coucal | Cuculidae (Cuckoos) | LC |
| Theristicus caudatus | Buff-necked Ibis | Threskiornithidae (Ibises, Spoonbills) | LC |
| Meiglyptes tukki | Buff-necked Woodpecker | Picidae (Woodpeckers) | NT |
| Acanthiza reguloides | Buff-rumped Thornbill | Acanthizidae (Thornbills) | LC |
| Myiothlypis fulvicauda | Buff-rumped Warbler | Parulidae (New World warblers) | LC |
| Oenanthe moesta | Buff-rumped Wheatear | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Meiglyptes grammithorax | Buff-rumped Woodpecker | Picidae (Woodpeckers) | LC |
| Poecilodryas cerviniventris | Buff-sided Robin | Petroicidae (Australasian robins) | LC |
| Chrysocolaptes lucidus | Buff-spotted Flameback | Picidae (Woodpeckers) | LC |
| Sarothrura elegans | Buff-spotted Flufftail | Rallidae (Rails, Gallinules, Coots) | LC |
| Campethera nivosa | Buff-spotted Woodpecker | Picidae (Woodpeckers) | LC |
| Campicoloides bifasciatus | Buff-streaked Chat | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Boissonneaua flavescens | Buff-tailed Coronet | Trochilidae (Hummingbirds) | LC |
| Eutoxeres condamini | Buff-tailed Sicklebill | Trochilidae (Hummingbirds) | LC |
| Haplophaedia assimilis | Buff-thighed Puffleg | Trochilidae (Hummingbirds) | LC |
| Apalis rufogularis | Buff-throated Apalis | Cisticolidae (Cisticolas and allies) | LC |
| Automolus ochrolaemus | Buff-throated Foliage-gleaner | Furnariidae (Ovenbirds) | LC |
| Tetraophasis szechenyii | Buff-throated Partridge | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Iodopleura pipra | Buff-throated Purpletuft | Tityridae (Tityras and allies) | EN |
| Saltator maximus | Buff-throated Saltator | Thraupidae (Tanagers) | LC |
| Chalcomitra adelberti | Buff-throated Sunbird | Nectariniidae (Sunbirds) | LC |
| Hemitriccus rufigularis | Buff-throated Tody-tyrant | Tyrannidae (Tyrant-flycatchers) | NT |
| Phylloscopus subaffinis | Buff-throated Warbler | Phylloscopidae (Leaf-warblers) | LC |
| Xiphorhynchus guttatus | Buff-throated Woodcreeper | Furnariidae (Ovenbirds) | LC |
| Iole charlottae | Buff-vented Bulbul | Pycnonotidae (Bulbuls) | NT |
| Cinclodes fuscus | Buff-winged Cinclodes | Furnariidae (Ovenbirds) | LC |
| Coeligena lutetiae | Buff-winged Starfrontlet | Trochilidae (Hummingbirds) | LC |
| Bucephala albeola | Bufflehead | Anatidae (Ducks, Geese, Swans) | LC |
| Ketupa ketupu | Buffy Fish-owl | Strigidae (Typical Owls) | LC |
| Oxypogon stuebelii | Buffy Helmetcrest | Trochilidae (Hummingbirds) | VU |
| Leucippus fallax | Buffy Hummingbird | Trochilidae (Hummingbirds) | LC |
| Pterorhinus berthemyi | Buffy Laughingthrush | Leiotrichidae (Laughingthrushes and allies) | LC |
| Anthus vaalensis | Buffy Pipit | Motacillidae (Pipits and Wagtails) | LC |
| Leptasthenura berlepschi | Buffy Tit-spinetail | Furnariidae (Ovenbirds) | LC |
| Pseudocolaptes lawrencii | Buffy Tuftedcheek | Furnariidae (Ovenbirds) | LC |
| Dendrortyx leucophrys | Buffy-crowned Wood-partridge | Odontophoridae (New World quails) | LC |
| Sporophila frontalis | Buffy-fronted Seedeater | Thraupidae (Tanagers) | VU |
| Liocichla bugunorum | Bugun Liocichla | Leiotrichidae (Laughingthrushes and allies) | CR |
| Scolopax bukidnonensis | Bukidnon Woodcock | Scolopacidae (Sandpipers, Snipes, Phalaropes) | LC |
| Lanius bucephalus | Bull-headed Shrike | Laniidae (Shrikes) | LC |
| Thalassarche bulleri | Buller's Albatross | Diomedeidae (Albatrosses) | NT |
| Ardenna bulleri | Buller's Shearwater | Procellariidae (Petrels, Shearwaters) | VU |
| Icterus bullockiorum | Bullock's Oriole | Icteridae (New World blackbirds) | LC |
| Bulweria bulwerii | Bulwer's Petrel | Procellariidae (Petrels, Shearwaters) | LC |
| Lophura bulweri | Bulwer's Pheasant | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | VU |
| Atthis heloisa | Bumblebee Hummingbird | Trochilidae (Hummingbirds) | LC |
| Cursorius rufus | Burchell's Courser | Glareolidae (Coursers, Pratincoles) | LC |
| Pterocles burchelli | Burchell's Sandgrouse | Pteroclidae (Sandgrouse) | LC |
| Lamprotornis australis | Burchell's Starling | Sturnidae (Starlings) | LC |
| Mirafra microptera | Burmese Bushlark | Alaudidae (Larks) | LC |
| Streptopelia xanthocycla | Burmese Collared-dove | Columbidae (Pigeons, Doves) | LC |
| Acridotheres burmannicus | Burmese Myna | Sturnidae (Starlings) | LC |
| Sitta neglecta | Burmese Nuthatch | Sittidae (Nuthatches) | LC |
| Lanius collurioides | Burmese Shrike | Laniidae (Shrikes) | LC |
| Yuhina humilis | Burmese Yuhina | Zosteropidae (White-eyes and Yuhinas) | LC |
| Tangara cayana | Burnished-buff Tanager | Thraupidae (Tanagers) | LC |
| Eremomela usticollis | Burnt-necked Eremomela | Cisticolidae (Cisticolas and allies) | LC |
| Athene cunicularia | Burrowing Owl | Strigidae (Typical Owls) | LC |
| Cyanoliseus patagonus | Burrowing Parrot | Psittacidae (Parrots) | LC |
| Ninox hantu | Buru Boobook | Strigidae (Typical Owls) | LC |
| Coracina fortis | Buru Cuckooshrike | Campephagidae (Cuckooshrikes) | NT |
| Ceyx cajeli | Buru Dwarf-kingfisher | Alcedinidae (Kingfishers) | NT |
| Rhipidura bouruensis | Buru Fantail | Rhipiduridae (Fantails) | LC |
| Dicaeum erythrothorax | Buru Flowerpecker | Dicaeidae (Flowerpeckers) | LC |
| Hypsipetes mysticalis | Buru Golden Bulbul | Pycnonotidae (Bulbuls) | LC |
| Treron aromaticus | Buru Green-pigeon | Columbidae (Pigeons, Doves) | NT |
| Lichmera deningeri | Buru Honeyeater | Meliphagidae (Honeyeaters) | LC |
| Gymnophaps mada | Buru Mountain-pigeon | Columbidae (Pigeons, Doves) | LC |
| Oriolus bouroensis | Buru Oriole | Oriolidae (Old World Orioles) | LC |
| Prioniturus mada | Buru Racquet-tail | Psittacidae (Parrots) | LC |
| Geokichla dumasi | Buru Thrush | Turdidae (Thrushes) | NT |
| Zosterops buruensis | Buru White-eye | Zosteropidae (White-eyes and Yuhinas) | LC |
| Sylvia nigricapillus | Bush Blackcap | Sylviidae (Old World Warblers) | VU |
| Anthus caffer | Bush Pipit | Motacillidae (Pipits and Wagtails) | LC |
| Burhinus grallarius | Bush Thick-knee | Burhinidae (Thick-knees) | LC |
| Xenicus longipes | Bushwren | Acanthisittidae (New Zealand wrens) | EX |
| Anorrhinus galeritus | Bushy-crested Hornbill | Bucerotidae (Hornbills) | NT |
| Cyanocorax melanocyaneus | Bushy-crested Jay | Corvidae (Crows and jays) | LC |
| Lophornis verreauxii | Butterfly Coquette | Trochilidae (Hummingbirds) | LC |
| Dicaeum hypoleucum | Buzzing Flowerpecker | Dicaeidae (Flowerpeckers) | LC |
| Herpsilochmus sellowi | Caatinga Antwren | Thamnophilidae (Typical Antbirds) | LC |
| Knipolegus franciscanus | Caatinga Black-tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Pseudoseisura cristata | Caatinga Cachalote | Furnariidae (Ovenbirds) | LC |
| Emberiza cabanisi | Cabanis's Bunting | Emberizidae (Old World Buntings) | LC |
| Phyllastrephus cabanisi | Cabanis's Greenbul | Pycnonotidae (Bulbuls) | LC |
| Synallaxis cabanisi | Cabanis's Spinetail | Furnariidae (Ovenbirds) | NT |
| Tragopan caboti | Cabot's Tragopan | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | VU |
| Branta hutchinsii | Cackling Goose | Anatidae (Ducks, Geese, Swans) | LC |
| Pseudasthenes cactorum | Cactus Canastero | Furnariidae (Ovenbirds) | LC |
| Eupsittula cactorum | Cactus Parakeet | Psittacidae (Parrots) | LC |
| Campylorhynchus brunneicapillus | Cactus Wren | Troglodytidae (Wrens) | LC |
| Pyrilia caica | Caica Parrot | Psittacidae (Parrots) | NT |
| Melanocorypha calandra | Calandra Lark | Alaudidae (Larks) | LC |
| Gallirallus calayanensis | Calayan Rail | Rallidae (Rails, Gallinules, Coots) | VU |
| Gymnogyps californianus | California Condor | Cathartidae (New World vultures) | CR |
| Polioptila californica | California Gnatcatcher | Polioptilidae (Gnatcatchers) | LC |
| Larus californicus | California Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Callipepla californica | California Quail | Odontophoridae (New World quails) | LC |
| Toxostoma redivivum | California Thrasher | Mimidae (Mockingbirds and thrashers) | LC |
| Melozone crissalis | California Towhee | Passerellidae (New World sparrows) | LC |
| Selasphorus calliope | Calliope Hummingbird | Trochilidae (Hummingbirds) | LC |
| Myiomela cambodiana | Cambodian Blue Robin | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Dicaeum cambodianum | Cambodian Flowerpecker | Dicaeidae (Flowerpeckers) | LC |
| Garrulax ferrarius | Cambodian Laughingthrush | Leiotrichidae (Laughingthrushes and allies) | NT |
| Orthotomus chaktomuk | Cambodian Tailorbird | Cisticolidae (Cisticolas and allies) | NT |
| Vidua camerunensis | Cameroon Indigobird | Viduidae (Whydahs and Indigobirds) | LC |
| Arizelocichla montana | Cameroon Mountain Greenbul | Pycnonotidae (Bulbuls) | LC |
| Phyllastrephus poensis | Cameroon Olive Greenbul | Pycnonotidae (Bulbuls) | LC |
| Columba sjostedti | Cameroon Olive-pigeon | Columbidae (Pigeons, Doves) | LC |
| Cyanomitra oritis | Cameroon Sunbird | Nectariniidae (Sunbirds) | LC |
| Ninox leventisi | Camiguin Boobook | Strigidae (Typical Owls) | EN |
| Hypsipetes catarmanensis | Camiguin Bulbul | Pycnonotidae (Bulbuls) | NT |
| Thalassarche impavida | Campbell Albatross | Diomedeidae (Albatrosses) | VU |
| Leucocarbo campbelli | Campbell Shag | Phalacrocoracidae (Cormorants) | VU |
| Anas nesiotis | Campbell Teal | Anatidae (Ducks, Geese, Swans) | VU |
| Cyanocorax hafferi | Campina Jay | Corvidae (Crows and jays) | NT |
| Turdus arthuri | Campina Thrush | Turdidae (Thrushes) | LC |
| Colaptes campestris | Campo Flicker | Picidae (Woodpeckers) | LC |
| Geositta poeciloptera | Campo Miner | Furnariidae (Ovenbirds) | VU |
| Icterus jamacaii | Campo Troupial | Icteridae (New World blackbirds) | LC |
| Branta canadensis | Canada Goose | Anatidae (Ducks, Geese, Swans) | LC |
| Cardellina canadensis | Canada Warbler | Parulidae (New World warblers) | LC |
| Haematopus meadewaldoi | Canarian Oystercatcher | Haematopodidae (Oystercatchers) | EX |
| Devioeca papuana | Canary Flyrobin | Petroicidae (Australasian robins) | LC |
| Phylloscopus canariensis | Canary Islands Chiffchaff | Phylloscopidae (Leaf-warblers) | LC |
| Clibanornis dendrocolaptoides | Canebrake Groundcreeper | Furnariidae (Ovenbirds) | NT |
| Cantorchilus zeledoni | Canebrake Wren | Troglodytidae (Wrens) | LC |
| Chlorostilbon canivetii | Canivet's Emerald | Trochilidae (Hummingbirds) | LC |
| Aythya valisineria | Canvasback | Anatidae (Ducks, Geese, Swans) | LC |
| Asthenes pudibunda | Canyon Canastero | Furnariidae (Ovenbirds) | LC |
| Melozone fusca | Canyon Towhee | Passerellidae (New World sparrows) | LC |
| Catherpes mexicanus | Canyon Wren | Troglodytidae (Wrens) | LC |
| Cereopsis novaehollandiae | Cape Barren Goose | Anatidae (Ducks, Geese, Swans) | LC |
| Batis capensis | Cape Batis | Platysteiridae (Batises and Wattle-eyes) | LC |
| Pycnonotus capensis | Cape Bulbul | Pycnonotidae (Bulbuls) | LC |
| Emberiza capensis | Cape Bunting | Emberizidae (Old World Buntings) | LC |
| Serinus canicollis | Cape Canary | Fringillidae (Finches) | LC |
| Mirafra apiata | Cape Clapper Lark | Alaudidae (Larks) | LC |
| Phalacrocorax capensis | Cape Cormorant | Phalacrocoracidae (Cormorants) | EN |
| Corvus capensis | Cape Crow | Corvidae (Crows and jays) | LC |
| Bubo capensis | Cape Eagle-owl | Strigidae (Typical Owls) | LC |
| Pternistis capensis | Cape Francolin | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Morus capensis | Cape Gannet | Sulidae (Gannets, Boobies) | EN |
| Sphenoeacus afer | Cape Grassbird | Macrosphenidae (Crombecs and allies) | LC |
| Certhilauda curvirostris | Cape Long-billed Lark | Alaudidae (Larks) | LC |
| Macronyx capensis | Cape Longclaw | Motacillidae (Pipits and Wagtails) | LC |
| Setophaga tigrina | Cape May Warbler | Parulidae (New World warblers) | LC |
| Poicephalus robustus | Cape Parrot | Psittacidae (Parrots) | VU |
| Anthoscopus minutus | Cape Penduline-tit | Remizidae (Penduline-tits) | LC |
| Daption capense | Cape Petrel | Procellariidae (Petrels, Shearwaters) | LC |
| Dessonornis caffer | Cape Robin-chat | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Monticola rupestris | Cape Rock-thrush | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Chaetops frenatus | Cape Rockjumper | Chaetopidae (Rockjumpers) | NT |
| Spatula smithii | Cape Shoveler | Anatidae (Ducks, Geese, Swans) | LC |
| Crithagra totta | Cape Siskin | Fringillidae (Finches) | LC |
| Passer melanurus | Cape Sparrow | Passeridae (Old World Sparrows) | LC |
| Lamprotornis nitens | Cape Starling | Sturnidae (Starlings) | LC |
| Promerops cafer | Cape Sugarbird | Promeropidae (Sugarbirds) | LC |
| Anas capensis | Cape Teal | Anatidae (Ducks, Geese, Swans) | LC |
| Pterodroma feae | Cape Verde Petrel | Procellariidae (Petrels, Shearwaters) | NT |
| Calonectris edwardsii | Cape Verde Shearwater | Procellariidae (Petrels, Shearwaters) | NT |
| Passer iagoensis | Cape Verde Sparrow | Passeridae (Old World Sparrows) | LC |
| Hydrobates jabejabe | Cape Verde Storm-petrel | Hydrobatidae (Northern Storm-petrels) | LC |
| Acrocephalus brevipennis | Cape Verde Swamp-warbler | Acrocephalidae (Reed-warblers) | VU |
| Gyps coprotheres | Cape Vulture | Accipitridae (Hawks, Eagles) | VU |
| Motacilla capensis | Cape Wagtail | Motacillidae (Pipits and Wagtails) | LC |
| Ploceus capensis | Cape Weaver | Ploceidae (Weavers) | LC |
| Zosterops virens | Cape White-eye | Zosteropidae (White-eyes and Yuhinas) | LC |
| Conirostrum albifrons | Capped Conebill | Thraupidae (Tanagers) | LC |
| Pilherodius pileatus | Capped Heron | Ardeidae (Herons) | LC |
| Oenanthe pileata | Capped Wheatear | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Zosterops fuscicapilla | Capped White-eye | Zosteropidae (White-eyes and Yuhinas) | LC |
| Perissocephalus tricolor | Capuchinbird | Cotingidae (Cotingas) | LC |
| Sporophila murallae | Caqueta Seedeater | Thraupidae (Tanagers) | LC |
| Arremon phaeopleurus | Caracas Brush-finch | Passerellidae (New World sparrows) | LC |
| Scytalopus caracae | Caracas Tapaculo | Rhinocryptidae (Tapaculos) | LC |
| Corydospiza carbonaria | Carbon Sierra-finch | Thraupidae (Tanagers) | LC |
| Chalcopsitta cardinalis | Cardinal Lory | Psittacidae (Parrots) | LC |
| Myzomela cardinalis | Cardinal Myzomela | Meliphagidae (Honeyeaters) | LC |
| Quelea cardinalis | Cardinal Quelea | Ploceidae (Weavers) | LC |
| Dendropicos fuscescens | Cardinal Woodpecker | Picidae (Woodpeckers) | LC |
| Quiscalus lugubris | Carib Grackle | Icteridae (New World blackbirds) | LC |
| Leptotila jamaicensis | Caribbean Dove | Columbidae (Pigeons, Doves) | LC |
| Elaenia martinica | Caribbean Elaenia | Tyrannidae (Tyrant-flycatchers) | LC |
| Chlorostilbon elegans | Caribbean Emerald | Trochilidae (Hummingbirds) | EX |
| Saltator olivascens | Caribbean Grey Saltator | Thraupidae (Tanagers) | LC |
| Furnarius longirostris | Caribbean Hornero | Furnariidae (Ovenbirds) | LC |
| Progne dominicensis | Caribbean Martin | Hirundinidae (Swallows and martins) | LC |
| Chalcomitra fuliginosa | Carmelite Sunbird | Nectariniidae (Sunbirds) | LC |
| Habia carmioli | Carmiol's Tanager | Cardinalidae (Cardinals) | LC |
| Parotia carolae | Carola's Parotia | Paradisaeidae (Birds-of-paradise) | LC |
| Poecile carolinensis | Carolina Chickadee | Paridae (Tits and chickadees) | LC |
| Conuropsis carolinensis | Carolina Parakeet | Psittacidae (Parrots) | EX |
| Thryothorus ludovicianus | Carolina Wren | Troglodytidae (Wrens) | LC |
| Alopecoenas kubaryi | Caroline Ground-dove | Columbidae (Pigeons, Doves) | EN |
| Acrocephalus syrinx | Caroline Reed-warbler | Acrocephalidae (Reed-warblers) | LC |
| Aerodramus inquietus | Caroline Swiftlet | Apodidae (Swifts) | LC |
| Melaniparus carpi | Carp's Tit | Paridae (Tits and chickadees) | LC |
| Amytornis dorotheae | Carpentarian Grasswren | Maluridae (Fairy-wrens) | VU |
| Dubusia carrikeri | Carriker's Mountain-tanager | Thraupidae (Tanagers) | EN |
| Corvus corone | Carrion Crow | Corvidae (Crows and jays) | LC |
| Cisticola carruthersi | Carruthers's Cisticola | Cisticolidae (Cisticolas and allies) | LC |
| Phalcoboenus carunculatus | Carunculated Caracara | Falconidae (Falcons, Caracaras) | LC |
| Ptilinopus granulifrons | Carunculated Fruit-dove | Columbidae (Pigeons, Doves) | VU |
| Larus cachinnans | Caspian Gull | Laridae (Gulls, Terns, Skimmers) | LC |
| Charadrius asiaticus | Caspian Plover | Charadriidae (Plovers) | LC |
| Tetraogallus caspius | Caspian Snowcock | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Hydroprogne caspia | Caspian Tern | Laridae (Gulls, Terns, Skimmers) | LC |
| Poecile hyrcanus | Caspian Tit | Paridae (Tits and chickadees) | LC |
| Cacicus oseryi | Casqued Oropendola | Icteridae (New World blackbirds) | LC |
| Ptychoramphus aleuticus | Cassin's Auklet | Alcidae (Auks) | NT |
| Haemorhous cassinii | Cassin's Finch | Fringillidae (Finches) | LC |
| Muscicapa cassini | Cassin's Flycatcher | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Aquila africana | Cassin's Hawk-eagle | Accipitridae (Hawks, Eagles) | LC |
| Prodotiscus insignis | Cassin's Honeybird | Indicatoridae (Honeyguides) | LC |
| Tyrannus vociferans | Cassin's Kingbird | Tyrannidae (Tyrant-flycatchers) | LC |
| Malimbus cassini | Cassin's Malimbe | Ploceidae (Weavers) | LC |
| Peucaea cassinii | Cassin's Sparrow | Passerellidae (New World sparrows) | LC |
| Neafrapus cassini | Cassin's Spinetail | Apodidae (Swifts) | LC |
| Vireo cassinii | Cassin's Vireo | Vireonidae (Vireos) | LC |
| Thamnophilus cryptoleucus | Castelnau's Antshrike | Thamnophilidae (Typical Antbirds) | NT |
| Bubulcus ibis | Cattle Egret | Ardeidae (Herons) | LC |
| Machetornis rixosa | Cattle Tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Penelope perspicax | Cauca Guan | Cracidae (Guans, Chachalacas, Curassows) | VU |
| Lyrurus mlokosiewiczi | Caucasian Grouse | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | NT |
| Tetraogallus caucasicus | Caucasian Snowcock | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Myrmelastes caurensis | Caura Antbird | Thamnophilidae (Typical Antbirds) | LC |
| Petrochelidon fulva | Cave Swallow | Hirundinidae (Swallows and martins) | LC |
| Collocalia linchi | Cave Swiftlet | Apodidae (Swifts) | LC |
| Cyanocorax cayanus | Cayenne Jay | Corvidae (Crows and jays) | LC |
| Setopagis maculosa | Cayenne Nightjar | Caprimulgidae (Nightjars) | DD |
| Conopophaga cearae | Ceara Gnateater | Conopophagidae (Gnateaters) | NT |
| Sclerurus cearensis | Ceara Leaftosser | Furnariidae (Ovenbirds) | VU |
| Ninox rumseyi | Cebu Boobook | Strigidae (Typical Owls) | EN |
| Phapitreron frontalis | Cebu Brown-dove | Columbidae (Pigeons, Doves) | CR |
| Dicaeum quadricolor | Cebu Flowerpecker | Dicaeidae (Flowerpeckers) | CR |
| Bombycilla cedrorum | Cedar Waxwing | Bombycillidae (Waxwings) | LC |
| Hypothymis coelestis | Celestial Monarch | Monarchidae (Monarch-flycatchers) | VU |
| Glaucidium griseiceps | Central American Pygmy-owl | Strigidae (Typical Owls) | LC |
| Lophorina feminina | Central Superb Bird-of-paradise | Paradisaeidae (Birds-of-paradise) | LC |
| Galbula chalcocephala | Cerise-crowned Jacamar | Galbulidae (Jacamars) | LC |
| Coracina temminckii | Cerulean Cuckooshrike | Campephagidae (Cuckooshrikes) | LC |
| Eutrichomyias rowleyi | Cerulean Flycatcher | Lamproliidae (Silktails) | CR |
| Alcedo coerulescens | Cerulean Kingfisher | Alcedinidae (Kingfishers) | LC |
| Setophaga cerulea | Cerulean Warbler | Parulidae (New World warblers) | NT |
| Lepidothrix coeruleocapilla | Cerulean-capped Manakin | Pipridae (Manakins) | LC |
| Cettia cetti | Cetti's Warbler | Scotocercidae (Bush-warblers) | LC |
| Leptopterus chabert | Chabert Vanga | Vangidae (Vangas and allies) | LC |
| Ortalis canicollis | Chaco Chachalaca | Cracidae (Guans, Chachalacas, Curassows) | LC |
| Tarphonomus certhioides | Chaco Earthcreeper | Furnariidae (Ovenbirds) | LC |
| Strix chacoensis | Chaco Owl | Strigidae (Typical Owls) | NT |
| Lagonosticta umbrinodorsalis | Chad Firefinch | Estrildidae (Waxbills) | LC |
| Mimus saturninus | Chalk-browed Mockingbird | Mimidae (Mockingbirds and thrashers) | LC |
| Nisaetus cirrhatus | Changeable Hawk-eagle | Accipitridae (Hawks, Eagles) | LC |
| Scythrops novaehollandiae | Channel-billed Cuckoo | Cuculidae (Cuckoos) | LC |
| Ramphastos vitellinus | Channel-billed Toucan | Ramphastidae (Toucans) | VU |
| Guyramemua affinis | Chapada Flycatcher | Tyrannidae (Tyrant-flycatchers) | NT |
| Apalis chapini | Chapin's Apalis | Cisticolidae (Cisticolas and allies) | LC |
| Fraseria lendu | Chapin's Flycatcher | Muscicapidae (Old World Flycatchers and Chats) | VU |
| Kupeornis chapini | Chapin's Mountain-babbler | Leiotrichidae (Laughingthrushes and allies) | LC |
| Thamnophilus zarumae | Chapman's Antshrike | Thamnophilidae (Typical Antbirds) | LC |
| Pogonotriccus chapmani | Chapman's Bristle-tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Chaetura chapmani | Chapman's Swift | Apodidae (Swifts) | LC |
| Amazilia decora | Charming Hummingbird | Trochilidae (Hummingbirds) | LC |
| Agricola infuscatus | Chat-flycatcher | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Thalassarche eremita | Chatham Albatross | Diomedeidae (Albatrosses) | VU |
| Anthornis melanocephala | Chatham Bellbird | Meliphagidae (Honeyeaters) | EX |
| Poodytes rufescens | Chatham Fernbird | Locustellidae (Grasshopper-warblers and grassbirds) | EX |
| Gerygone albofrontata | Chatham Gerygone | Acanthizidae (Thornbills) | LC |
| Haematopus chathamensis | Chatham Oystercatcher | Haematopodidae (Oystercatchers) | EN |
| Cyanoramphus forbesi | Chatham Parakeet | Psittacidae (Parrots) | VU |
| Pterodroma axillaris | Chatham Petrel | Procellariidae (Petrels, Shearwaters) | VU |
| Hemiphaga chathamensis | Chatham Pigeon | Columbidae (Pigeons, Doves) | VU |
| Cabalus modestus | Chatham Rail | Rallidae (Rails, Gallinules, Coots) | EX |
| Leucocarbo onslowi | Chatham Shag | Phalacrocoracidae (Cormorants) | CR |
| Coenocorypha pusilla | Chatham Snipe | Scolopacidae (Sandpipers, Snipes, Phalaropes) | VU |
| Cisticola anonymus | Chattering Cisticola | Cisticolidae (Cisticolas and allies) | LC |
| Todiramphus tutus | Chattering Kingfisher | Alcedinidae (Kingfishers) | NT |
| Lorius garrulus | Chattering Lory | Psittacidae (Parrots) | VU |
| Ceuthmochares aereus | Chattering Yellowbill | Cuculidae (Cuckoos) | LC |
| Epinecrophylla fulviventris | Checker-throated Antwren | Thamnophilidae (Typical Antbirds) | LC |
| Veniliornis mixtus | Checkered Woodpecker | Picidae (Woodpeckers) | LC |
| Catreus wallichii | Cheer Pheasant | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | VU |
| Chrysophlegma humii | Chequer-throated Yellownape | Picidae (Woodpeckers) | NT |
| Myrmotherula cherriei | Cherrie's Antwren | Thamnophilidae (Typical Antbirds) | LC |
| Ramphocelus costaricensis | Cherrie's Tanager | Thraupidae (Tanagers) | LC |
| Nemosia rourei | Cherry-throated Tanager | Thraupidae (Tanagers) | CR |
| Grallaria blakei | Chestnut Antpitta | Grallariidae (Antpittas) | NT |
| Hemixos castanonotus | Chestnut Bulbul | Pycnonotidae (Bulbuls) | LC |
| Emberiza rutila | Chestnut Bunting | Emberizidae (Old World Buntings) | LC |
| Rallicula rubra | Chestnut Forest-rail | Rallidae (Rails, Gallinules, Coots) | LC |
| Lonchura atricapilla | Chestnut Munia | Estrildidae (Waxbills) | LC |
| Glaucidium castaneum | Chestnut Owlet | Strigidae (Typical Owls) | LC |
| Picumnus cinnamomeus | Chestnut Piculet | Picidae (Woodpeckers) | LC |
| Cinclosoma castanotum | Chestnut Quail-thrush | Cinclosomatidae (Quail-thrushes and Jewel-babblers) | LC |
| Eulabeornis castaneoventris | Chestnut Rail | Rallidae (Rails, Gallinules, Coots) | LC |
| Sporophila cinnamomea | Chestnut Seedeater | Thraupidae (Tanagers) | VU |
| Passer eminibey | Chestnut Sparrow | Passeridae (Old World Sparrows) | LC |
| Anas castanea | Chestnut Teal | Anatidae (Ducks, Geese, Swans) | LC |
| Turdus rubrocanus | Chestnut Thrush | Turdidae (Thrushes) | LC |
| Dyaphorophyia castanea | Chestnut Wattle-eye | Platysteiridae (Batises and Wattle-eyes) | LC |
| Ploceus rubiginosus | Chestnut Weaver | Ploceidae (Weavers) | LC |
| Odontophorus hyperythrus | Chestnut Wood-quail | Odontophoridae (New World quails) | LC |
| Celeus elegans | Chestnut Woodpecker | Picidae (Woodpeckers) | LC |
| Ploceus castaneofuscus | Chestnut-and-black Weaver | Ploceidae (Weavers) | LC |
| Poliocrania exsul | Chestnut-backed Antbird | Thamnophilidae (Typical Antbirds) | LC |
| Thamnophilus palliatus | Chestnut-backed Antshrike | Thamnophilidae (Typical Antbirds) | LC |
| Turnix castanotus | Chestnut-backed Buttonquail | Turnicidae (Buttonquails) | LC |
| Poecile rufescens | Chestnut-backed Chickadee | Paridae (Tits and chickadees) | LC |
| Locustella castanea | Chestnut-backed Grasshopper-warbler | Locustellidae (Grasshopper-warblers and grassbirds) | LC |
| Ptilorrhoa castanonota | Chestnut-backed Jewel-babbler | Cinclosomatidae (Quail-thrushes and Jewel-babblers) | LC |
| Pterorhinus nuchalis | Chestnut-backed Laughingthrush | Leiotrichidae (Laughingthrushes and allies) | NT |
| Glaucidium castanotum | Chestnut-backed Owlet | Strigidae (Typical Owls) | NT |
| Pomatorhinus montanus | Chestnut-backed Scimitar-babbler | Timaliidae (Scimitar-babblers and allies) | LC |
| Eremopterix leucotis | Chestnut-backed Sparrow-lark | Alaudidae (Larks) | LC |
| Plocepasser rufoscapulatus | Chestnut-backed Sparrow-weaver | Ploceidae (Weavers) | LC |
| Tangara preciosa | Chestnut-backed Tanager | Thraupidae (Tanagers) | LC |
| Phacellodomus dorsalis | Chestnut-backed Thornbird | Furnariidae (Ovenbirds) | NT |
| Geokichla dohertyi | Chestnut-backed Thrush | Turdidae (Thrushes) | NT |
| Charadrius pallidus | Chestnut-banded Plover | Charadriidae (Plovers) | LC |
| Doliornis remseni | Chestnut-bellied Cotinga | Cotingidae (Cotingas) | VU |
| Coccyzus pluvialis | Chestnut-bellied Cuckoo | Cuculidae (Cuckoos) | LC |
| Euphonia pectoralis | Chestnut-bellied Euphonia | Fringillidae (Finches) | LC |
| Rhipidura hyperythra | Chestnut-bellied Fantail | Rhipiduridae (Fantails) | LC |
| Diglossa gloriosissima | Chestnut-bellied Flowerpiercer | Thraupidae (Tanagers) | NT |
| Penelope ochrogaster | Chestnut-bellied Guan | Cracidae (Guans, Chachalacas, Curassows) | VU |
| Amazilia castaneiventris | Chestnut-bellied Hummingbird | Trochilidae (Hummingbirds) | NT |
| Ducula brenchleyi | Chestnut-bellied Imperial-pigeon | Columbidae (Pigeons, Doves) | NT |
| Phaenicophaeus sumatranus | Chestnut-bellied Malkoha | Cuculidae (Cuckoos) | NT |
| Monarcha castaneiventris | Chestnut-bellied Monarch | Monarchidae (Monarch-flycatchers) | LC |
| Dubusia castaneoventris | Chestnut-bellied Mountain-tanager | Thraupidae (Tanagers) | LC |
| Sitta cinnamoventris | Chestnut-bellied Nuthatch | Sittidae (Nuthatches) | LC |
| Arborophila javanica | Chestnut-bellied Partridge | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | LC |
| Monticola rufiventris | Chestnut-bellied Rock-thrush | Muscicapidae (Old World Flycatchers and Chats) | LC |
| Pterocles exustus | Chestnut-bellied Sandgrouse | Pteroclidae (Sandgrouse) | LC |
| Sporophila angolensis | Chestnut-bellied Seed-Finch | Thraupidae (Tanagers) | LC |
| Sporophila castaneiventris | Chestnut-bellied Seedeater | Thraupidae (Tanagers) | LC |
| Lamprotornis pulcher | Chestnut-bellied Starling | Sturnidae (Starlings) | LC |
| Turdus fulviventris | Chestnut-bellied Thrush | Turdidae (Thrushes) | LC |
| Sittiparus castaneoventris | Chestnut-bellied Tit | Paridae (Tits and chickadees) | LC |
| Ochthoeca thoracica | Chestnut-belted Chat-tyrant | Tyrannidae (Tyrant-flycatchers) | LC |
| Conopophaga aurita | Chestnut-belted Gnateater | Conopophagidae (Gnateaters) | LC |
| Chlorophonia pyrrhophrys | Chestnut-breasted Chlorophonia | Fringillidae (Finches) | LC |
| Boissonneaua matthewsii | Chestnut-breasted Coronet | Trochilidae (Hummingbirds) | LC |
| Cacomantis castaneiventris | Chestnut-breasted Cuckoo | Cuculidae (Cuckoos) | LC |
| Phaenicophaeus curvirostris | Chestnut-breasted Malkoha | Cuculidae (Cuckoos) | LC |
| Lonchura castaneothorax | Chestnut-breasted Mannikin | Estrildidae (Waxbills) | LC |
| Poospizopsis caesar | Chestnut-breasted Mountain-finch | Thraupidae (Tanagers) | LC |
| Nigrita bicolor | Chestnut-breasted Nigrita | Estrildidae (Waxbills) | LC |
| Arborophila mandellii | Chestnut-breasted Partridge | Phasianidae (Pheasants, Partridges, Turkeys, Grouse) | VU |
| Cinclosoma castaneothorax | Chestnut-breasted Quail-thrush | Cinclosomatidae (Quail-thrushes and Jewel-babblers) | LC |
| Tangara arthus | Chestnut-breasted Tanager | Thraupidae (Tanagers) | LC |
| Aphelocephala pectoralis | Chestnut-breasted Whiteface | Acanthizidae (Thornbills) | NT |
| Timalia pileata | Chestnut-capped Babbler | Timaliidae (Scimitar-babblers and allies) | LC |
| Chrysomus ruficapillus | Chestnut-capped Blackbird | Icteridae (New World blackbirds) | LC |
| Arremon brunneinucha | Chestnut-capped Brush-finch | Passerellidae (New World sparrows) | LC |
| Erythrocercus mccallii | Chestnut-capped Flycatcher | Scotocercidae (Bush-warblers) | LC |
| Clibanornis rectirostris | Chestnut-capped Foliage-gleaner | Furnariidae (Ovenbirds) | LC |
| Pterorhinus mitratus | Chestnut-capped Laughingthrush | Leiotrichidae (Laughingthrushes and allies) | NT |
| Lipaugus weberi | Chestnut-capped Piha | Cotingidae (Cotingas) | CR |
| Cyphos macrodactylus | Chestnut-capped Puffbird | Bucconidae (Puffbirds) | LC |
| Geokichla interpres | Chestnut-capped Thrush | Turdidae (Thrushes) | EN |
| Agropsar philippensis | Chestnut-cheeked Starling | Sturnidae (Starlings) | LC |
| Calcarius ornatus | Chestnut-collared Longspur | Calcariidae (Longspurs) | VU |
| Petrochelidon rufocollaris | Chestnut-collared Swallow | Hirundinidae (Swallows and martins) | LC |
| Streptoprocne rutila | Chestnut-collared Swift | Apodidae (Swifts) | LC |
| Celeus castaneus | Chestnut-colored Woodpecker | Picidae (Woodpeckers) | LC |
| Rhegmatorhina cristata | Chestnut-crested Antbird | Thamnophilidae (Typical Antbirds) | LC |
| Ampelion rufaxilla | Chestnut-crested Cotinga | Cotingidae (Cotingas) | LC |