There are 295 birds that start with the letter B, from Bachman’s Sparrow to Bélanger’s Warbler. Below you will find them listed alphabetically along with some general information about each. Click the toggle view buttons in the top right corner to switch between the card and the table view.
For each item you will find the following information
Order: The subclass the birds belongs to
Habitat: The places or type of weather the birds lives in
Scientific name: The designation that scientists use to catalog the species
Name: Bachman's Sparrow
Order: Passeriformes
Habitat: Grasslands
Scientific name: Peucaea aestivalis
Name: Baer's Pochard
Order: Anseriformes
Habitat: Wetlands
Scientific name: Aythya baeri
Name: Bahama Mockingbird
Order: Passeriformes
Habitat: Subtropical/Tropical Dry Forests
Scientific name: Mimus gundlachii
Name: Bahama Woodstar
Order: Apodiformes
Habitat: Nectarivore
Scientific name: Calliphlox evelynae
Name: Bahama Yellowthroat
Order: Passeriformes
Habitat: Wetlands
Scientific name: Geothlypis rostrata
Name: Bahia Spinetail
Order: Passeriformes
Habitat: Forests
Scientific name: Synallaxis whitneyi
Name: Bahia Tapaculo
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Montane Forests
Scientific name: Scytalopus psychopompus
Name: Bahia Tyrannulet
Order: Passeriformes
Habitat: Forests
Scientific name: Phylloscartes beckeri
Name: Baikal Teal
Order: Anseriformes
Habitat: Wetlands
Scientific name: Anas formosa
Name: Baillon's Crake
Order: Gruiformes
Habitat: Wetlands
Scientific name: Zapornia pusilla
Name: Baillon's Hawk
Order: Accipitriformes
Habitat: Forest
Scientific name: Circus baillon
Name: Baird's Sandpiper
Order: Charadriiformes
Habitat: Tundra
Scientific name: Calidris bairdii
Name: Baird's Sparrow
Order: Passeriformes
Habitat: Grassland
Scientific name: Centronyx bairdii
Name: Bairds Sandpiper
Order: Charadriiformes
Habitat: Tundra
Scientific name: Calidris bairdii
Name: Bairds Sparrow
Order: Passeriformes
Habitat: Grasslands
Scientific name: Centronyx bairdii
Name: Bald Eagle
Order: Accipitridae
Habitat: Haliaeetus leucocephalus
Scientific name: Near water bodies in North America
Name: Bald Ibis
Order: Threskiornithidae
Habitat: Geronticus eremita
Scientific name: Cliffs and rocky areas in the Middle East
Name: Bald-faced Whistling-Duck
Order: Anseriformes
Habitat: Wetlands
Scientific name: Dendrocygna viduata
Name: Balearic Shearwater
Order: Procellariiformes
Habitat: Marine
Scientific name: Puffinus mauretanicus
Name: Baltimore Oriole
Order: Icteridae
Habitat: Icterus galbula
Scientific name: Deciduous forests in eastern North America
Name: Baluchistan Bush Lark
Order: Passeriformes
Habitat: Deserts
Scientific name: Mirafra chanagai
Name: Band-bellied Crake
Order: Rallidae
Habitat: Porzana fasciolata
Scientific name: Wetlands in Southeast Asia
Name: Band-tailed Pigeon
Order: Columbiformes
Habitat: Forests
Scientific name: Patagioenas fasciata
Name: Banded Broadbill
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Eurylaimus javanicus
Name: Banded Cotinga
Order: Passeriformes
Habitat: Forests
Scientific name: Cotinga maculata
Name: Banded Crake
Order: Gruiformes
Habitat: Wetlands
Scientific name: Hypotaenidia philippensis
Name: Banded Cuckooshrike
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Coracina striata
Name: Banded Groundling
Order: Odonata
Habitat: Wetlands
Scientific name: Brachythemis leucosticta
Name: Banded Kookaburra
Order: Coraciiformes
Habitat: Subtropical/Tropical Dry Forests
Scientific name: Dacelo leachii
Name: Banded Pitta
Order: Passeriformes
Habitat: Forests
Scientific name: Hydrornis guajanus
Name: Banded Prinia
Order: Passeriformes
Habitat: Shrublands
Scientific name: Prinia familiaris
Name: Banded Rail
Order: Gruiformes
Habitat: Wetlands
Scientific name: Gallirallus philippensis
Name: Banded Stilt
Order: Charadriiformes
Habitat: Saline lakes
Scientific name: Cladorhynchus leucocephalus
Name: Banded Sunbird
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Anthreptes biguttatus
Name: BandedButtonquail
Order: Charadriiformes
Habitat: Grasslands
Scientific name: Turnix suscitator
Name: Banggai Crow
Order: Passeriformes
Habitat: Forests
Scientific name: Corvus unicolor
Name: Bangs's Nightjar
Order: Caprimulgiformes
Habitat: Woodland
Scientific name: Caprimulgus bangsii
Name: Bar-breasted Piculet
Order: Piciformes
Habitat: Forests
Scientific name: Picumnus aurifrons
Name: Bar-headed Goose
Order: Anatidae
Habitat: Anser indicus
Scientific name: High-altitude lakes in central Asia
Name: Bar-tailed Trogon
Order: Trogoniformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Apaloderma vittatum
Name: Bar-winged Rail
Order: Gruiformes
Habitat: Wetlands
Scientific name: Hypotaenidia philippensis
Name: Barathraea Owl
Order: Strigiformes
Habitat: Forests
Scientific name: Nesasio solomonensis
Name: Barau's Petrel
Order: Procellariiformes
Habitat: Open ocean
Scientific name: Pterodroma baraui
Name: Bare-eyed Cockatoo
Order: Psittaciformes
Habitat: Forests
Scientific name: Cacatua sanguinea
Name: Bare-eyed Pigeon
Order: Columbiformes
Habitat: Subtropical/Tropical Dry Forests
Scientific name: Patagioenas corensis
Name: Bare-faced Bulbul
Order: Passeriformes
Habitat: Forests
Scientific name: Pycnonotus humeralis
Name: Bare-faced Curassow
Order: Galliformes
Habitat: Forests
Scientific name: Crax fasciolata
Name: Bare-necked Umbrellabird
Order: Passeriformes
Habitat: Forests
Scientific name: Cephalopterus glabricollis
Name: Bare-throated Bellbird
Order: Passeriformes
Habitat: Forests
Scientific name: Procnias nudicollis
Name: Bare-throated Tiger Heron
Order: Pelecaniformes
Habitat: Wetland
Scientific name: Tigrisoma mexicanum
Name: Barn Owl
Order: Tytonidae
Habitat: Tyto alba
Scientific name: Open habitats worldwide
Name: Barnacle Goose
Order: Anseriformes
Habitat: Tundra
Scientific name: Branta leucopsis
Name: Barowka
Order: Passeriformes
Habitat: Grassland
Scientific name: Certhilauda barlowi
Name: Barred Antshrike
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Thamnophilus doliatus
Name: Barred Antthrush
Order: Passeriformes
Habitat: Forests
Scientific name: Cha
Name: Barred Cuckoo-Dove
Order: Columbiformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Macropygia unchall
Name: Barred Hawk
Order: Accipitriformes
Habitat: Forests
Scientific name: Morphnarchus princeps
Name: Barred Owl
Order: Strigidae
Habitat: Strix varia
Scientific name: Forests in eastern North America
Name: Barred Puffbird
Order: Piciformes
Habitat: Forests
Scientific name: Nystalus radiatus
Name: Barrow's Goldeneye
Order: Anseriformes
Habitat: Wetlands
Scientific name: Bucephala islandica
Name: Bartlett's Tinamou
Order: Tinamiformes
Habitat: Forest
Scientific name: Crypturellus bartletti
Name: Bartletts Tinamou
Order: Tinamiformes
Habitat: Grassland
Scientific name: Nothoprocta bartletti
Name: Bartram's Scrub-Warbler
Order: Passeriformes
Habitat: Scrublands
Scientific name: Amphispiza belli
Name: Barusan Shama
Order: Passeriformes
Habitat: Forests
Scientific name: Copsychus melanurus
Name: Basalt Wheatear
Order: Passeriformes
Habitat: Rocky
Scientific name: Oenanthe lugentoides
Name: Basra Reed Warbler
Order: Passeriformes
Habitat: Wetlands
Scientific name: Acrocephalus griseldis
Name: Baudin's Cockatoo
Order: Psittaciformes
Habitat: Forests
Scientific name: Zanda baudinii
Name: Bavarian Woodpecker
Order: Piciformes
Habitat: Forest
Scientific name: Dendrocopos leucotos
Name: Bay Owl
Order: Strigiformes
Habitat: Forests
Scientific name: Phodilus badius
Name: Bay Woodpecker
Order: Piciformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Blythipicus pyrrhotis
Name: Bearded Barbet
Order: Capitonidae
Habitat: Lybius dubius
Scientific name: Forests in sub-Saharan Africa
Name: Bearded Bellbird
Order: Passeriformes
Habitat: Forest
Scientific name: Procnias averano
Name: Bearded Bunting
Order: Passeriformes
Habitat: Grassland
Scientific name: Emberiza tristrami
Name: Bearded Falcon
Order: Falconiformes
Habitat: Savanna
Scientific name: Falco pelegrinoides
Name: Bearded Reedling
Order: Passeriformes
Habitat: Wetlands
Scientific name: Panurus biarmicus
Name: Bearded Tit
Order: Passeriformes
Habitat: Reedbeds
Scientific name: Panurus biarmicus
Name: Bearded Vulture
Order: Accipitriformes
Habitat: Mountain
Scientific name: Gypaetus barbatus
Name: Beautiful Sunbird
Order: Passeriformes
Habitat: Forest
Scientific name: Cinnyris pulchellus
Name: Beaverbird
Order: Passeriformes
Habitat: Forest
Scientific name: Picathartes gymnocephalus
Name: Bec-Fin
Order: Platysteiridae
Habitat: Batis senegalensis
Scientific name: Forests and woodlands in Africa
Name: Bec-Ouvert
Order: Anastomatidae
Habitat: Anastomus lamelligerus
Scientific name: Wetlands in Africa
Name: Becker's Bushshrike
Order: Passeriformes
Habitat: Woodland
Scientific name: Laniarius beckeri
Name: Bee Hummingbird
Order: Trochilidae
Habitat: Mellisuga helenae
Scientific name: Forests and gardens in Cuba
Name: Beira Antelope
Order: Artiodactyla
Habitat: Grasslands
Scientific name: Dorcatragus megalotis
Name: Bela's Crake
Order: Gruiformes
Habitat: Wetlands (inland)
Scientific name: Porzana pusilla
Name: Bell Miner
Order: Meliphagidae
Habitat: Manorina melanophrys
Scientific name: Eucalyptus forests in eastern Australia
Name: Bell's Vireo
Order: Vireonidae
Habitat: Vireo bellii
Scientific name: Shrublands in central and western North America
Name: Bellbird Cotinga
Order: Passeriformes
Habitat: Montane Forest
Scientific name: Zaratornis stresemanni
Name: Belmontia Antshrike
Order: Passeriformes
Habitat: Forest
Scientific name: Thamnophilus belmontii
Name: Belted Kingfisher
Order: Alcedinidae
Habitat: Megaceryle alcyon
Scientific name: Near water bodies in North America
Name: Bendire's Thrasher
Order: Passeriformes
Habitat: Desert
Scientific name: Toxostoma bendirei
Name: Bennett's Woodpecker
Order: Piciformes
Habitat: Subtropical/Tropical Dry Forests
Scientific name: Campethera bennettii
Name: Berenice's Lark
Order: Passeriformes
Habitat: Desert
Scientific name: Eremalauda berenicei
Name: Besra
Order: Accipitriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Accipiter virgatus
Name: Biak Monarch
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Monarcha mundus
Name: Biak Scops Owl
Order: Strigiformes
Habitat: Forests
Scientific name: Otus beccarii
Name: Biak Scops-Owl
Order: Strigiformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Otus beccarii
Name: Biak White-eye
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Zosterops mysorensis
Name: Biak Woodcock
Order: Charadriiformes
Habitat: Forests
Scientific name: Scolopax rochussenii
Name: Biak Woodpecker
Order: Piciformes
Habitat: Forest
Scientific name: Dendrocopos maculatus
Name: Biak Zebra Dove
Order: Columbiformes
Habitat: Forest
Scientific name: Geopelia maugei
Name: Bicknell's Thrush
Order: Turdidae
Habitat: Catharus bicknelli
Scientific name: Montane forests in northeastern North America
Name: Bicolored Antbird
Order: Passeriformes
Habitat: Rainforest
Scientific name: Gymnopithys bicolor
Name: Bidentate Falcon
Order: Falconidae
Habitat: Spiziapteryx circumcinctus
Scientific name: Dry forests and scrublands in South America
Name: Biewald's Flycatcher
Order: Passeriformes
Habitat: Forest
Scientific name: Muscicapa biewaldi
Name: Bifasciated Hawk
Order: Accipitridae
Habitat: Accipiter bitorquatus
Scientific name: Forests in Southeast Asia
Name: Bihor Grey Partridge
Order: Galliformes
Habitat: Grassland
Scientific name: Perdix perdix bihor
Name: Bimaculated Lark
Order: Alaudidae
Habitat: Melanocorypha bimaculata
Scientific name: Grasslands in Asia
Name: Black Francolin
Order: Phasianidae
Habitat: Francolinus francolinus
Scientific name: Scrublands and grasslands in South Asia
Name: Black Noddy
Order: Sternidae
Habitat: Anous minutus
Scientific name: Tropical oceans worldwide
Name: Black Skimmer
Order: Rynchopidae
Habitat: Rynchops niger
Scientific name: Coasts in the Americas
Name: Black Sparrowhawk
Order: Accipitriformes
Habitat: Forest
Scientific name: Accipiter melanoleucus
Name: Black Stilt
Order: Charadriiformes
Habitat: Wetland
Scientific name: Himantopus novaezelandiae
Name: Black Stork
Order: Ciconiidae
Habitat: Ciconia nigra
Scientific name: Wetlands in Europe and Asia
Name: Black Swift
Order: Apodiformes
Habitat: Aerial
Scientific name: Cypseloides niger
Name: Black Vulture
Order: Accipitridae
Habitat: Coragyps atratus
Scientific name: Open habitats in the Americas
Name: Black-and-chestnut Eagle
Order: Accipitriformes
Habitat: Forest
Scientific name: Spizaetus isidori
Name: Black-and-white Hawk-Eagle
Order: Accipitriformes
Habitat: Forest
Scientific name: Spizastur melanoleucus
Name: Black-and-white Owl
Order: Strigiformes
Habitat: Subtropical/Tropical Dry Forests
Scientific name: Strix nigrolineata
Name: Black-backed Jackal
Order: Canidae
Habitat: Canis mesomelas
Scientific name: Savannas and scrublands in Africa
Name: Black-backed Woodpecker
Order: Piciformes
Habitat: Boreal Forests
Scientific name: Picoides arcticus
Name: Black-bellied Bustard
Order: Gruiformes
Habitat: Grassland
Scientific name: Eupodotis melanogaster
Name: Black-bellied Cuckoo
Order: Cuculiformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Piaya melanogaster
Name: Black-bellied Seedcracker
Order: Passeriformes
Habitat: Savanna
Scientific name: Pyrenestes ostrinus
Name: Black-bellied Whistling-Duck
Order: Anatidae
Habitat: Dendrocygna autumnalis
Scientific name: Wetlands in the Americas
Name: Black-billed Cuckoo
Order: Cuculiformes
Habitat: Temperate Forests
Scientific name: Coccyzus erythropthalmus
Name: Black-billed Scythebill
Order: Passeriformes
Habitat: Rainforest
Scientific name: Campylorhamphus atrinucha
Name: Black-billed Streamcreeper
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Montane Forests
Scientific name: Cinclodes palliatus
Name: Black-breasted Puffbird
Order: Piciformes
Habitat: Woodland
Scientific name: Notharchus pectoralis
Name: Black-breasted Thrush
Order: Passeriformes
Habitat: Forest
Scientific name: Turdus dissimilis
Name: Black-browed Albatross
Order: Diomedeidae
Habitat: Thalassarche melanophris
Scientific name: Oceans in the Southern Hemisphere
Name: Black-browed Babbler
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Malacopteron affine
Name: Black-capped Chickadee
Order: Paridae
Habitat: Poecile atricapillus
Scientific name: Forests and woodlands in North America
Name: Black-capped Lory
Order: Psittaciformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Lorius lory
Name: Black-capped Petrel
Order: Procellariidae
Habitat: Pterodroma hasitata
Scientific name: Subtropical and tropical oceans in the Caribbean
Name: Black-capped Warbler
Order: Passeriformes
Habitat: Temperate Forests
Scientific name: Setophaga striata
Name: Black-chested Buzzard-Eagle
Order: Accipitridae
Habitat: Geranoaetus melanoleucus
Scientific name: Grasslands and open habitats in South America
Name: Black-chinned Antbird
Order: Passeriformes
Habitat: Rainforest
Scientific name: Hypocnemoides melanopogon
Name: Black-chinned Hummingbird
Order: Apodiformes
Habitat: Temperate Forests
Scientific name: Archilochus alexandri
Name: Black-collared Hawk
Order: Accipitriformes
Habitat: Wetland
Scientific name: Busarellus nigricollis
Name: Black-crested Bulbul
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Pycnonotus flaviventris
Name: Black-crowned Barbet
Order: Piciformes
Habitat: Woodland
Scientific name: Lybius rolleti
Name: Black-crowned Night Heron
Order: Ardeidae
Habitat: Nycticorax nycticorax
Scientific name: Wetlands worldwide
Name: Black-eared Cuckoo
Order: Cuculiformes
Habitat: Subtropical/Tropical Dry Forests
Scientific name: Chrysococcyx osculans
Name: Black-faced Bunting
Order: Passeriformes
Habitat: Temperate Grasslands
Scientific name: Emberiza spodocephala
Name: Black-faced Cotinga
Order: Passeriformes
Habitat: Montane Forest
Scientific name: Conioptilon mcilhennyi
Name: Black-faced Hawk
Order: Accipitriformes
Habitat: Forest
Scientific name: Leucopternis melanops
Name: Black-faced Spoonbill
Order: Threskiornithidae
Habitat: Platalea minor
Scientific name: Coastal wetlands in East Asia
Name: Black-faced Woodswallow
Order: Passeriformes
Habitat: Subtropical/Tropical Dry Forests
Scientific name: Artamus cinereus
Name: Black-fronted Dotterel
Order: Charadriiformes
Habitat: Wetlands (inland)
Scientific name: Elseyornis melanops
Name: Black-headed Gull
Order: Laridae
Habitat: Chroicocephalus ridibundus
Scientific name: Coasts and inland waters in the Palearctic
Name: Black-headed Oriole
Order: Oriolidae
Habitat: Oriolus xanthornus
Scientific name: Forests and woodlands in South Asia
Name: Black-headed Parrot
Order: Psittaciformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Pionites melanocephalus
Name: Black-headed Sibia
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Montane Forests
Scientific name: Heterophasia melanoleuca
Name: Black-headed Woodpecker
Order: Piciformes
Habitat: Forest
Scientific name: Picus erythropygius
Name: Black-hooded Grosbeak
Order: Passeriformes
Habitat: Subtropical/Tropical Dry Forests
Scientific name: Coccothraustes abeillei
Name: Black-hooded Parrot
Order: Psittaciformes
Habitat: Forest
Scientific name: Nandayus nenday
Name: Black-lored Parrot
Order: Psittaciformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Tanygnathus gramineus
Name: Black-lored Tit
Order: Passeriformes
Habitat: Forest
Scientific name: Machlolophus aplonotus
Name: Black-naped Fruit Dove
Order: Columbiformes
Habitat: Forest
Scientific name: Ptilinopus melanospilus
Name: Black-naped Monarch
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Symposiachrus monarchoides
Name: Black-naped Oriole
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Oriolus chinensis
Name: Black-necked Crane
Order: Gruidae
Habitat: Grus nigricollis
Scientific name: Wetlands in central Asia
Name: Black-necked Grebe
Order: Podicipediformes
Habitat: Wetland
Scientific name: Podiceps nigricollis
Name: Black-necked Hawk
Order: Accipitriformes
Habitat: Subtropical/Tropical Dry Forests
Scientific name: Urubitinga urubitinga
Name: Black-rumped Flameback
Order: Piciformes
Habitat: Subtropical/Tropical Dry Forests
Scientific name: Dinopium benghalense
Name: Black-tailed Godwit
Order: Scolopacidae
Habitat: Limosa limosa
Scientific name: Wetlands in Europe and Asia
Name: Black-tailed Hawfinch
Order: Passeriformes
Habitat: Temperate Forests
Scientific name: Eophona migratoria
Name: Black-throated Blue Warbler
Order: Parulidae
Habitat: Setophaga caerulescens
Scientific name: Forests in North America
Name: Black-throated Parrot-Finch
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Erythrura adolphinae
Name: Black-throated Shrike-Babbler
Order: Passeriformes
Habitat: Forest
Scientific name: Pteruthius rufiventer
Name: Black-throated Sparrow
Order: Passerellidae
Habitat: Amphispiza bilineata
Scientific name: Deserts and arid scrublands in North America
Name: Black-throated Warbler
Order: Passeriformes
Habitat: Forest
Scientific name: Setophaga virens
Name: Black-tufted Marmoset
Order: Primates
Habitat: Forest
Scientific name: Callithrix penicillata
Name: Black-winged Cuckooshrike
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Coracina melaschistos
Name: Black-winged Kite
Order: Accipitriformes
Habitat: Grasslands
Scientific name: Elanus caeruleus
Name: Blackbird Cuckoo
Order: Cuculiformes
Habitat: Forest
Scientific name: Cuculus clamosus
Name: Blackburnian Warbler
Order: Passeriformes
Habitat: Temperate Forests
Scientific name: Setophaga fusca
Name: Blakiston's Fish Owl
Order: Strigidae
Habitat: Bubo blakistoni
Scientific name: Forests near rivers in northeast Asia
Name: Blakiston's Fish-Owl
Order: Strigiformes
Habitat: Wetlands (inland)
Scientific name: Bubo blakistoni
Name: Blue Bunting
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Cyanocompsa parellina
Name: Blue Cotinga
Order: Passeriformes
Habitat: Montane Forest
Scientific name: Cotinga nattererii
Name: Blue Cuckoo-Dove
Order: Columbiformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Turacoena modesta
Name: Blue-and-white Flycatcher
Order: Muscicapidae
Habitat: Cyanoptila cyanomelana
Scientific name: Forests in East Asia
Name: Blue-backed Manakin
Order: Passeriformes
Habitat: Rainforest
Scientific name: Chiroxiphia pareola
Name: Blue-backed Tanager
Order: Passeriformes
Habitat: Forest
Scientific name: Tangara vassorii
Name: Blue-banded Kingfisher
Order: Coraciiformes
Habitat: Wetland
Scientific name: Alcedo euryzona
Name: Blue-bellied Parrot
Order: Psittaciformes
Habitat: Forest
Scientific name: Triclaria malachitacea
Name: Blue-bellied Roller
Order: Coraciidae
Habitat: Eurystomus azureus
Scientific name: Forests in New Guinea
Name: Blue-billed Curassow
Order: Cracidae
Habitat: Crax alberti
Scientific name: Humid forests in northern South America
Name: Blue-billed Duck
Order: Anatidae
Habitat: Oxyura australis
Scientific name: Wetlands in eastern Australia
Name: Blue-capped Ifrit
Order: Passeriformes
Habitat: Montane Forest
Scientific name: Ifrita kowaldi
Name: Blue-capped Ifrita
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Montane Forests
Scientific name: Ifrita kowaldi
Name: Blue-capped Motmot
Order: Momotidae
Habitat: Heliornis fulica
Scientific name: Forests in Central and South America
Name: Blue-cheeked Bee-eater
Order: Meropidae
Habitat: Merops persicus
Scientific name: Open habitats in the Middle East and Africa
Name: Blue-chinned Sapphire
Order: Apodiformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Chlorestes notatus
Name: Blue-collared Parrot
Order: Psittaciformes
Habitat: Forest
Scientific name: Geoffroyus simplex
Name: Blue-crested Flycatcher
Order: Passeriformes
Habitat: Forest
Scientific name: Ticehurst's Blue Flycatcher
Name: Blue-crowned Motmot
Order: Momotidae
Habitat: Momotus momota
Scientific name: Forests in Central and South America
Name: Blue-crowned Parakeet
Order: Psittacidae
Habitat: Aratinga acuticaudata
Scientific name: Forests and woodlands in South America
Name: Blue-crowned Trogon
Order: Trogoniformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Trogon curucui
Name: Blue-crowned Woodnymph
Order: Apodiformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Thalurania colombica
Name: Blue-eared Barbet
Order: Piciformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Psilopogon duvaucelii
Name: Blue-eared Kingfisher
Order: Coraciiformes
Habitat: Wetlands (inland)
Scientific name: Alcedo meninting
Name: Blue-eared Kookaburra
Order: Coraciiformes
Habitat: Woodland
Scientific name: Dacelo leachii
Name: Blue-fronted Parrot
Order: Psittaciformes
Habitat: Forest
Scientific name: Amazona aestiva
Name: Blue-gray Gnatcatcher
Order: Polioptilidae
Habitat: Polioptila caerulea
Scientific name: Forests and woodlands in North America
Name: Blue-gray Tanager
Order: Thraupidae
Habitat: Thraupis episcopus
Scientific name: Forests and urban areas in Central and South America
Name: Blue-headed Cougar
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Catamblyrhynchus diadema
Name: Blue-headed Parrot
Order: Psittacidae
Habitat: Pionus menstruus
Scientific name: Forests in Central and South America
Name: Blue-headed Quail-Dove
Order: Columbiformes
Habitat: Forest
Scientific name: Starnoenas cyanocephala
Name: Blue-headed Vireo
Order: Vireonidae
Habitat: Vireo solitarius
Scientific name: Forests in North America
Name: Blue-naped Chlorophonia
Order: Passeriformes
Habitat: Montane Forest
Scientific name: Chlorophonia occipitalis
Name: Blue-necked Tanager
Order: Passeriformes
Habitat: Montane Forest
Scientific name: Tangara cyanicollis
Name: Blue-rumped Parrot
Order: Psittacidae
Habitat: Psittinus cyanurus
Scientific name: Forests in Southeast Asia
Name: Blue-spectacled Flowerpecker
Order: Passeriformes
Habitat: Forest
Scientific name: Dicaeum trigonostigma
Name: Blue-tailed Bee-eater
Order: Coraciiformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Merops philippinus
Name: Blue-tailed Emerald
Order: Apodiformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Chlorostilbon mellisugus
Name: Blue-throated Barbet
Order: Capitonidae
Habitat: Megalaima asiatica
Scientific name: Forests in South Asia
Name: Blue-throated Hillstar
Order: Apodiformes
Habitat: Subtropical/Tropical Moist Montane Forests
Scientific name: Oreotrochilus allepajai
Name: Blue-tufted Starthroat
Order: Trochilidae
Habitat: Heliomaster furcifer
Scientific name: Forests in South America
Name: Blue-winged Leafbird
Order: Passeriformes
Habitat: Forest
Scientific name: Chloropsis cochinchinensis
Name: Blue-winged Pitta
Order: Pittidae
Habitat: Pitta moluccensis
Scientific name: Forests in Southeast Asia
Name: Blue-winged Teal
Order: Anseriformes
Habitat: Wetland
Scientific name: Spatula discors
Name: Blue-winged Warbler
Order: Passeriformes
Habitat: Woodland
Scientific name: Vermivora cyanoptera
Name: Blyth's Hawk-Eagle
Order: Accipitriformes
Habitat: Forest
Scientific name: Nisaetus alboniger
Name: Blyth's Pipit
Order: Passeriformes
Habitat: Grassland
Scientific name: Anthus godlewskii
Name: Blyth's Tragopan
Order: Galliformes
Habitat: Montane Forest
Scientific name: Tragopan blythii
Name: Bobolink
Order: Icteridae
Habitat: Dolichonyx oryzivorus
Scientific name: Grasslands in North America
Name: Boddaert's Whitestart
Order: Passeriformes
Habitat: Forest
Scientific name: Myioborus miniatus
Name: Bogota Rail
Order: Gruiformes
Habitat: Subtropical/Tropical Moist Montane Forests
Scientific name: Rallus semiplumbeus
Name: Bohemian Waxwing
Order: Bombycillidae
Habitat: Bombycilla garrulus
Scientific name: Boreal forests in the Northern Hemisphere
Name: Boreal Chickadee
Order: Passeriformes
Habitat: Boreal Forests
Scientific name: Poecile hudsonicus
Name: Boreal Owl
Order: Strigiformes
Habitat: Boreal Forests
Scientific name: Aegolius funereus
Name: Bornean Barbet
Order: Piciformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Psilopogon eximius
Name: Bornean Bristlehead
Order: Pityriaseidae
Habitat: Pityriasis gymnocephala
Scientific name: Forests in Borneo
Name: Bornean Crested Fireback
Order: Phasianidae
Habitat: Lophura ignita
Scientific name: Forests in Borneo
Name: Bornean Leafbird
Order: Chloropseidae
Habitat: Chloropsis kinabaluensis
Scientific name: Forests in Borneo
Name: Bornean Mountain Blackbird
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Montane Forests
Scientific name: Turdus poliocephalus
Name: Bornean Pheasant
Order: Galliformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Lophura bulweri
Name: Bornean Storm-Petrel
Order: Procellariiformes
Habitat: Marine Neritic
Scientific name: Oceanodroma monteiroi
Name: Bornean Trogon
Order: Trogoniformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Apalharpactes reinwardtii
Name: Bornean Wren-Babbler
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Ptilocichla leucogrammica
Name: BorneanUngalzang
Order: Piciformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Psilopogon monticola
Name: Boubou Shrike
Order: Malaconotidae
Habitat: Laniarius aethiopicus
Scientific name: Savannas and shrublands in Africa
Name: Bourke's Parrot
Order: Psittaciformes
Habitat: Shrublands
Scientific name: Neopsephotus bourkii
Name: Brahminy Kite
Order: Accipitriformes
Habitat: Wetlands (inland)
Scientific name: Haliastur indus
Name: Brahminy Starling
Order: Passeriformes
Habitat: Subtropical/Tropical Dry Forests
Scientific name: Sturnia pagodarum
Name: Brambling
Order: Passeriformes
Habitat: Temperate Forests
Scientific name: Fringilla montifringilla
Name: Bran-colored Flycatcher
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Myiophobus fasciatus
Name: Brandt's Cormorant
Order: Suliformes
Habitat: Marine Neritic
Scientific name: Phalacrocorax penicillatus
Name: Brandt's Vole
Order: Rodentia
Habitat: Temperate Grasslands
Scientific name: Lasiopodomys brandtii
Name: Brant
Order: Anatidae
Habitat: Branta bernicla
Scientific name: Coasts in the Northern Hemisphere
Name: Bravard's Hawk
Order: Accipitridae
Habitat: Leucopternis brachyurus
Scientific name: Forests in South America
Name: Brent Goose
Order: Anseriformes
Habitat: Wetlands (coastal)
Scientific name: Branta bernicla
Name: Brewer's Blackbird
Order: Icteridae
Habitat: Euphagus cyanocephalus
Scientific name: Open habitats in North America
Name: Bridled Tern
Order: Charadriiformes
Habitat: Marine Neritic
Scientific name: Onychoprion anaethetus
Name: Bridled Titmouse
Order: Paridae
Habitat: Baeolophus wollweberi
Scientific name: Forests in southwestern North America
Name: Broad-billed Hummingbird
Order: Trochilidae
Habitat: Cynanthus latirostris
Scientific name: Forests and gardens in North America
Name: Broad-billed Sandpiper
Order: Charadriiformes
Habitat: Wetlands (coastal)
Scientific name: Calidris falcinellus
Name: Broad-billed Tody
Order: Coraciiformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Todirostrum platyrhynchum
Name: Broad-billed Warbler
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Tickellia hodgsoni
Name: Broad-billed Woodcreeper
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Nasica longirostris
Name: Broad-tailed Hummingbird
Order: Trochilidae
Habitat: Selasphorus platycercus
Scientific name: Montane forests in western North America
Name: Bronzed Cowbird
Order: Icteridae
Habitat: Molothrus aeneus
Scientific name: Open habitats in the Americas
Name: Brown Booby
Order: Suliformes
Habitat: Marine Neritic
Scientific name: Sula leucogaster
Name: Brown Creeper
Order: Certhiidae
Habitat: Certhia americana
Scientific name: Forests in North America
Name: Brown Falcon
Order: Falconidae
Habitat: Falco berigora
Scientific name: Open habitats in Australia
Name: Brown Kiwi
Order: Apterygidae
Habitat: Apteryx mantelli
Scientific name: Forests in New Zealand
Name: Brown Noddy
Order: Charadriiformes
Habitat: Marine Neritic
Scientific name: Anous stolidus
Name: Brown Pelican
Order: Pelecanidae
Habitat: Pelecanus occidentalis
Scientific name: Coasts in the Americas
Name: Brown Thrasher
Order: Mimidae
Habitat: Toxostoma rufum
Scientific name: Forests and shrublands in North America
Name: Brown-and-yellow Macaw
Order: Psittacidae
Habitat: Ara couloni
Scientific name: Forests in South America
Name: Brown-backed Flowerpecker
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Dicaeum everetti
Name: Brown-capped Vireo
Order: Passeriformes
Habitat: Temperate Forests
Scientific name: Vireo leucophrys
Name: Brown-chested Jungle-Flycatcher
Order: Passeriformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Rhinomyias brunneatus
Name: Brown-chested Martin
Order: Hirundinidae
Habitat: Progne tapera
Scientific name: Open habitats in South America
Name: Brown-crested Flycatcher
Order: Passeriformes
Habitat: Subtropical/Tropical Dry Forests
Scientific name: Myiarchus tyrannulus
Name: Brown-headed Barbet
Order: Piciformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Psilopogon zeylanicus
Name: Brown-headed Cowbird
Order: Icteridae
Habitat: Molothrus ater
Scientific name: Open habitats in North America
Name: Brown-headed Nuthatch
Order: Passeriformes
Habitat: Temperate Forests
Scientific name: Sitta pusilla
Name: Brown-hooded Gull
Order: Laridae
Habitat: Chroicocephalus maculipennis
Scientific name: Coasts and inland waters in South America
Name: Brown-hooded Parrot
Order: Psittaciformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Pyrilia haematotis
Name: Brown-throated Parakeet
Order: Psittacidae
Habitat: Aratinga pertinax
Scientific name: Forests and woodlands in South America
Name: Brown-winged Kingfisher
Order: Coraciiformes
Habitat: Wetlands (coastal)
Scientific name: Pelargopsis amauroptera
Name: Brown-winged Parrot
Order: Psittaciformes
Habitat: Subtropical/Tropical Moist Lowland Forests
Scientific name: Lophopsittacus mauritianus
Name: Buff-breasted Sandpiper
Order: Scolopacidae
Habitat: Calidris subruficollis
Scientific name: Tundra in North America
Name: Buff-crested Bustard
Order: Otididae
Habitat: Lophotis gindiana
Scientific name: Savannas in Africa
Name: Buff-rumped Warbler
Order: Parulidae
Habitat: Myiothlypis fulvicauda
Scientific name: Forests in Central and South America
Name: Buffy Fish Owl
Order: Strigidae
Habitat: Ketupa ketupu
Scientific name: Wetlands in Southeast Asia
Name: Bullock's Oriole
Order: Icteridae
Habitat: Icterus bullockii
Scientific name: Forests and woodlands in western North America
Name: Burchell's Coucal
Order: Cuculidae
Habitat: Centropus burchellii
Scientific name: Savannas and woodlands in Africa
Name: Burchell's Courser
Order: Glareolidae
Habitat: Cursorius rufus
Scientific name: Arid habitats in Africa
Name: Burrowing Owl
Order: Strigidae
Habitat: Athene cunicularia
Scientific name: Open habitats in the Americas
Name: Bélanger's Warbler
Order: Passeriformes
Habitat: Forests
Scientific name: Abroscopus superciliaris
| Name | Order | Habitat | Scientific name |
|---|---|---|---|
| Bachman's Sparrow | Passeriformes | Grasslands | Peucaea aestivalis |
| Baer's Pochard | Anseriformes | Wetlands | Aythya baeri |
| Bahama Mockingbird | Passeriformes | Subtropical/Tropical Dry Forests | Mimus gundlachii |
| Bahama Woodstar | Apodiformes | Nectarivore | Calliphlox evelynae |
| Bahama Yellowthroat | Passeriformes | Wetlands | Geothlypis rostrata |
| Bahia Spinetail | Passeriformes | Forests | Synallaxis whitneyi |
| Bahia Tapaculo | Passeriformes | Subtropical/Tropical Moist Montane Forests | Scytalopus psychopompus |
| Bahia Tyrannulet | Passeriformes | Forests | Phylloscartes beckeri |
| Baikal Teal | Anseriformes | Wetlands | Anas formosa |
| Baillon's Crake | Gruiformes | Wetlands | Zapornia pusilla |
| Baillon's Hawk | Accipitriformes | Forest | Circus baillon |
| Baird's Sandpiper | Charadriiformes | Tundra | Calidris bairdii |
| Baird's Sparrow | Passeriformes | Grassland | Centronyx bairdii |
| Bairds Sandpiper | Charadriiformes | Tundra | Calidris bairdii |
| Bairds Sparrow | Passeriformes | Grasslands | Centronyx bairdii |
| Bald Eagle | Accipitridae | Haliaeetus leucocephalus | Near water bodies in North America |
| Bald Ibis | Threskiornithidae | Geronticus eremita | Cliffs and rocky areas in the Middle East |
| Bald-faced Whistling-Duck | Anseriformes | Wetlands | Dendrocygna viduata |
| Balearic Shearwater | Procellariiformes | Marine | Puffinus mauretanicus |
| Baltimore Oriole | Icteridae | Icterus galbula | Deciduous forests in eastern North America |
| Baluchistan Bush Lark | Passeriformes | Deserts | Mirafra chanagai |
| Band-bellied Crake | Rallidae | Porzana fasciolata | Wetlands in Southeast Asia |
| Band-tailed Pigeon | Columbiformes | Forests | Patagioenas fasciata |
| Banded Broadbill | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Eurylaimus javanicus |
| Banded Cotinga | Passeriformes | Forests | Cotinga maculata |
| Banded Crake | Gruiformes | Wetlands | Hypotaenidia philippensis |
| Banded Cuckooshrike | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Coracina striata |
| Banded Groundling | Odonata | Wetlands | Brachythemis leucosticta |
| Banded Kookaburra | Coraciiformes | Subtropical/Tropical Dry Forests | Dacelo leachii |
| Banded Pitta | Passeriformes | Forests | Hydrornis guajanus |
| Banded Prinia | Passeriformes | Shrublands | Prinia familiaris |
| Banded Rail | Gruiformes | Wetlands | Gallirallus philippensis |
| Banded Stilt | Charadriiformes | Saline lakes | Cladorhynchus leucocephalus |
| Banded Sunbird | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Anthreptes biguttatus |
| BandedButtonquail | Charadriiformes | Grasslands | Turnix suscitator |
| Banggai Crow | Passeriformes | Forests | Corvus unicolor |
| Bangs's Nightjar | Caprimulgiformes | Woodland | Caprimulgus bangsii |
| Bar-breasted Piculet | Piciformes | Forests | Picumnus aurifrons |
| Bar-headed Goose | Anatidae | Anser indicus | High-altitude lakes in central Asia |
| Bar-tailed Trogon | Trogoniformes | Subtropical/Tropical Moist Lowland Forests | Apaloderma vittatum |
| Bar-winged Rail | Gruiformes | Wetlands | Hypotaenidia philippensis |
| Barathraea Owl | Strigiformes | Forests | Nesasio solomonensis |
| Barau's Petrel | Procellariiformes | Open ocean | Pterodroma baraui |
| Bare-eyed Cockatoo | Psittaciformes | Forests | Cacatua sanguinea |
| Bare-eyed Pigeon | Columbiformes | Subtropical/Tropical Dry Forests | Patagioenas corensis |
| Bare-faced Bulbul | Passeriformes | Forests | Pycnonotus humeralis |
| Bare-faced Curassow | Galliformes | Forests | Crax fasciolata |
| Bare-necked Umbrellabird | Passeriformes | Forests | Cephalopterus glabricollis |
| Bare-throated Bellbird | Passeriformes | Forests | Procnias nudicollis |
| Bare-throated Tiger Heron | Pelecaniformes | Wetland | Tigrisoma mexicanum |
| Barn Owl | Tytonidae | Tyto alba | Open habitats worldwide |
| Barnacle Goose | Anseriformes | Tundra | Branta leucopsis |
| Barowka | Passeriformes | Grassland | Certhilauda barlowi |
| Barred Antshrike | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Thamnophilus doliatus |
| Barred Antthrush | Passeriformes | Forests | Cha |
| Barred Cuckoo-Dove | Columbiformes | Subtropical/Tropical Moist Lowland Forests | Macropygia unchall |
| Barred Hawk | Accipitriformes | Forests | Morphnarchus princeps |
| Barred Owl | Strigidae | Strix varia | Forests in eastern North America |
| Barred Puffbird | Piciformes | Forests | Nystalus radiatus |
| Barrow's Goldeneye | Anseriformes | Wetlands | Bucephala islandica |
| Bartlett's Tinamou | Tinamiformes | Forest | Crypturellus bartletti |
| Bartletts Tinamou | Tinamiformes | Grassland | Nothoprocta bartletti |
| Bartram's Scrub-Warbler | Passeriformes | Scrublands | Amphispiza belli |
| Barusan Shama | Passeriformes | Forests | Copsychus melanurus |
| Basalt Wheatear | Passeriformes | Rocky | Oenanthe lugentoides |
| Basra Reed Warbler | Passeriformes | Wetlands | Acrocephalus griseldis |
| Baudin's Cockatoo | Psittaciformes | Forests | Zanda baudinii |
| Bavarian Woodpecker | Piciformes | Forest | Dendrocopos leucotos |
| Bay Owl | Strigiformes | Forests | Phodilus badius |
| Bay Woodpecker | Piciformes | Subtropical/Tropical Moist Lowland Forests | Blythipicus pyrrhotis |
| Bearded Barbet | Capitonidae | Lybius dubius | Forests in sub-Saharan Africa |
| Bearded Bellbird | Passeriformes | Forest | Procnias averano |
| Bearded Bunting | Passeriformes | Grassland | Emberiza tristrami |
| Bearded Falcon | Falconiformes | Savanna | Falco pelegrinoides |
| Bearded Reedling | Passeriformes | Wetlands | Panurus biarmicus |
| Bearded Tit | Passeriformes | Reedbeds | Panurus biarmicus |
| Bearded Vulture | Accipitriformes | Mountain | Gypaetus barbatus |
| Beautiful Sunbird | Passeriformes | Forest | Cinnyris pulchellus |
| Beaverbird | Passeriformes | Forest | Picathartes gymnocephalus |
| Bec-Fin | Platysteiridae | Batis senegalensis | Forests and woodlands in Africa |
| Bec-Ouvert | Anastomatidae | Anastomus lamelligerus | Wetlands in Africa |
| Becker's Bushshrike | Passeriformes | Woodland | Laniarius beckeri |
| Bee Hummingbird | Trochilidae | Mellisuga helenae | Forests and gardens in Cuba |
| Beira Antelope | Artiodactyla | Grasslands | Dorcatragus megalotis |
| Bela's Crake | Gruiformes | Wetlands (inland) | Porzana pusilla |
| Bell Miner | Meliphagidae | Manorina melanophrys | Eucalyptus forests in eastern Australia |
| Bell's Vireo | Vireonidae | Vireo bellii | Shrublands in central and western North America |
| Bellbird Cotinga | Passeriformes | Montane Forest | Zaratornis stresemanni |
| Belmontia Antshrike | Passeriformes | Forest | Thamnophilus belmontii |
| Belted Kingfisher | Alcedinidae | Megaceryle alcyon | Near water bodies in North America |
| Bendire's Thrasher | Passeriformes | Desert | Toxostoma bendirei |
| Bennett's Woodpecker | Piciformes | Subtropical/Tropical Dry Forests | Campethera bennettii |
| Berenice's Lark | Passeriformes | Desert | Eremalauda berenicei |
| Besra | Accipitriformes | Subtropical/Tropical Moist Lowland Forests | Accipiter virgatus |
| Biak Monarch | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Monarcha mundus |
| Biak Scops Owl | Strigiformes | Forests | Otus beccarii |
| Biak Scops-Owl | Strigiformes | Subtropical/Tropical Moist Lowland Forests | Otus beccarii |
| Biak White-eye | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Zosterops mysorensis |
| Biak Woodcock | Charadriiformes | Forests | Scolopax rochussenii |
| Biak Woodpecker | Piciformes | Forest | Dendrocopos maculatus |
| Biak Zebra Dove | Columbiformes | Forest | Geopelia maugei |
| Bicknell's Thrush | Turdidae | Catharus bicknelli | Montane forests in northeastern North America |
| Bicolored Antbird | Passeriformes | Rainforest | Gymnopithys bicolor |
| Bidentate Falcon | Falconidae | Spiziapteryx circumcinctus | Dry forests and scrublands in South America |
| Biewald's Flycatcher | Passeriformes | Forest | Muscicapa biewaldi |
| Bifasciated Hawk | Accipitridae | Accipiter bitorquatus | Forests in Southeast Asia |
| Bihor Grey Partridge | Galliformes | Grassland | Perdix perdix bihor |
| Bimaculated Lark | Alaudidae | Melanocorypha bimaculata | Grasslands in Asia |
| Black Francolin | Phasianidae | Francolinus francolinus | Scrublands and grasslands in South Asia |
| Black Noddy | Sternidae | Anous minutus | Tropical oceans worldwide |
| Black Skimmer | Rynchopidae | Rynchops niger | Coasts in the Americas |
| Black Sparrowhawk | Accipitriformes | Forest | Accipiter melanoleucus |
| Black Stilt | Charadriiformes | Wetland | Himantopus novaezelandiae |
| Black Stork | Ciconiidae | Ciconia nigra | Wetlands in Europe and Asia |
| Black Swift | Apodiformes | Aerial | Cypseloides niger |
| Black Vulture | Accipitridae | Coragyps atratus | Open habitats in the Americas |
| Black-and-chestnut Eagle | Accipitriformes | Forest | Spizaetus isidori |
| Black-and-white Hawk-Eagle | Accipitriformes | Forest | Spizastur melanoleucus |
| Black-and-white Owl | Strigiformes | Subtropical/Tropical Dry Forests | Strix nigrolineata |
| Black-backed Jackal | Canidae | Canis mesomelas | Savannas and scrublands in Africa |
| Black-backed Woodpecker | Piciformes | Boreal Forests | Picoides arcticus |
| Black-bellied Bustard | Gruiformes | Grassland | Eupodotis melanogaster |
| Black-bellied Cuckoo | Cuculiformes | Subtropical/Tropical Moist Lowland Forests | Piaya melanogaster |
| Black-bellied Seedcracker | Passeriformes | Savanna | Pyrenestes ostrinus |
| Black-bellied Whistling-Duck | Anatidae | Dendrocygna autumnalis | Wetlands in the Americas |
| Black-billed Cuckoo | Cuculiformes | Temperate Forests | Coccyzus erythropthalmus |
| Black-billed Scythebill | Passeriformes | Rainforest | Campylorhamphus atrinucha |
| Black-billed Streamcreeper | Passeriformes | Subtropical/Tropical Moist Montane Forests | Cinclodes palliatus |
| Black-breasted Puffbird | Piciformes | Woodland | Notharchus pectoralis |
| Black-breasted Thrush | Passeriformes | Forest | Turdus dissimilis |
| Black-browed Albatross | Diomedeidae | Thalassarche melanophris | Oceans in the Southern Hemisphere |
| Black-browed Babbler | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Malacopteron affine |
| Black-capped Chickadee | Paridae | Poecile atricapillus | Forests and woodlands in North America |
| Black-capped Lory | Psittaciformes | Subtropical/Tropical Moist Lowland Forests | Lorius lory |
| Black-capped Petrel | Procellariidae | Pterodroma hasitata | Subtropical and tropical oceans in the Caribbean |
| Black-capped Warbler | Passeriformes | Temperate Forests | Setophaga striata |
| Black-chested Buzzard-Eagle | Accipitridae | Geranoaetus melanoleucus | Grasslands and open habitats in South America |
| Black-chinned Antbird | Passeriformes | Rainforest | Hypocnemoides melanopogon |
| Black-chinned Hummingbird | Apodiformes | Temperate Forests | Archilochus alexandri |
| Black-collared Hawk | Accipitriformes | Wetland | Busarellus nigricollis |
| Black-crested Bulbul | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Pycnonotus flaviventris |
| Black-crowned Barbet | Piciformes | Woodland | Lybius rolleti |
| Black-crowned Night Heron | Ardeidae | Nycticorax nycticorax | Wetlands worldwide |
| Black-eared Cuckoo | Cuculiformes | Subtropical/Tropical Dry Forests | Chrysococcyx osculans |
| Black-faced Bunting | Passeriformes | Temperate Grasslands | Emberiza spodocephala |
| Black-faced Cotinga | Passeriformes | Montane Forest | Conioptilon mcilhennyi |
| Black-faced Hawk | Accipitriformes | Forest | Leucopternis melanops |
| Black-faced Spoonbill | Threskiornithidae | Platalea minor | Coastal wetlands in East Asia |
| Black-faced Woodswallow | Passeriformes | Subtropical/Tropical Dry Forests | Artamus cinereus |
| Black-fronted Dotterel | Charadriiformes | Wetlands (inland) | Elseyornis melanops |
| Black-headed Gull | Laridae | Chroicocephalus ridibundus | Coasts and inland waters in the Palearctic |
| Black-headed Oriole | Oriolidae | Oriolus xanthornus | Forests and woodlands in South Asia |
| Black-headed Parrot | Psittaciformes | Subtropical/Tropical Moist Lowland Forests | Pionites melanocephalus |
| Black-headed Sibia | Passeriformes | Subtropical/Tropical Moist Montane Forests | Heterophasia melanoleuca |
| Black-headed Woodpecker | Piciformes | Forest | Picus erythropygius |
| Black-hooded Grosbeak | Passeriformes | Subtropical/Tropical Dry Forests | Coccothraustes abeillei |
| Black-hooded Parrot | Psittaciformes | Forest | Nandayus nenday |
| Black-lored Parrot | Psittaciformes | Subtropical/Tropical Moist Lowland Forests | Tanygnathus gramineus |
| Black-lored Tit | Passeriformes | Forest | Machlolophus aplonotus |
| Black-naped Fruit Dove | Columbiformes | Forest | Ptilinopus melanospilus |
| Black-naped Monarch | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Symposiachrus monarchoides |
| Black-naped Oriole | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Oriolus chinensis |
| Black-necked Crane | Gruidae | Grus nigricollis | Wetlands in central Asia |
| Black-necked Grebe | Podicipediformes | Wetland | Podiceps nigricollis |
| Black-necked Hawk | Accipitriformes | Subtropical/Tropical Dry Forests | Urubitinga urubitinga |
| Black-rumped Flameback | Piciformes | Subtropical/Tropical Dry Forests | Dinopium benghalense |
| Black-tailed Godwit | Scolopacidae | Limosa limosa | Wetlands in Europe and Asia |
| Black-tailed Hawfinch | Passeriformes | Temperate Forests | Eophona migratoria |
| Black-throated Blue Warbler | Parulidae | Setophaga caerulescens | Forests in North America |
| Black-throated Parrot-Finch | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Erythrura adolphinae |
| Black-throated Shrike-Babbler | Passeriformes | Forest | Pteruthius rufiventer |
| Black-throated Sparrow | Passerellidae | Amphispiza bilineata | Deserts and arid scrublands in North America |
| Black-throated Warbler | Passeriformes | Forest | Setophaga virens |
| Black-tufted Marmoset | Primates | Forest | Callithrix penicillata |
| Black-winged Cuckooshrike | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Coracina melaschistos |
| Black-winged Kite | Accipitriformes | Grasslands | Elanus caeruleus |
| Blackbird Cuckoo | Cuculiformes | Forest | Cuculus clamosus |
| Blackburnian Warbler | Passeriformes | Temperate Forests | Setophaga fusca |
| Blakiston's Fish Owl | Strigidae | Bubo blakistoni | Forests near rivers in northeast Asia |
| Blakiston's Fish-Owl | Strigiformes | Wetlands (inland) | Bubo blakistoni |
| Blue Bunting | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Cyanocompsa parellina |
| Blue Cotinga | Passeriformes | Montane Forest | Cotinga nattererii |
| Blue Cuckoo-Dove | Columbiformes | Subtropical/Tropical Moist Lowland Forests | Turacoena modesta |
| Blue-and-white Flycatcher | Muscicapidae | Cyanoptila cyanomelana | Forests in East Asia |
| Blue-backed Manakin | Passeriformes | Rainforest | Chiroxiphia pareola |
| Blue-backed Tanager | Passeriformes | Forest | Tangara vassorii |
| Blue-banded Kingfisher | Coraciiformes | Wetland | Alcedo euryzona |
| Blue-bellied Parrot | Psittaciformes | Forest | Triclaria malachitacea |
| Blue-bellied Roller | Coraciidae | Eurystomus azureus | Forests in New Guinea |
| Blue-billed Curassow | Cracidae | Crax alberti | Humid forests in northern South America |
| Blue-billed Duck | Anatidae | Oxyura australis | Wetlands in eastern Australia |
| Blue-capped Ifrit | Passeriformes | Montane Forest | Ifrita kowaldi |
| Blue-capped Ifrita | Passeriformes | Subtropical/Tropical Moist Montane Forests | Ifrita kowaldi |
| Blue-capped Motmot | Momotidae | Heliornis fulica | Forests in Central and South America |
| Blue-cheeked Bee-eater | Meropidae | Merops persicus | Open habitats in the Middle East and Africa |
| Blue-chinned Sapphire | Apodiformes | Subtropical/Tropical Moist Lowland Forests | Chlorestes notatus |
| Blue-collared Parrot | Psittaciformes | Forest | Geoffroyus simplex |
| Blue-crested Flycatcher | Passeriformes | Forest | Ticehurst's Blue Flycatcher |
| Blue-crowned Motmot | Momotidae | Momotus momota | Forests in Central and South America |
| Blue-crowned Parakeet | Psittacidae | Aratinga acuticaudata | Forests and woodlands in South America |
| Blue-crowned Trogon | Trogoniformes | Subtropical/Tropical Moist Lowland Forests | Trogon curucui |
| Blue-crowned Woodnymph | Apodiformes | Subtropical/Tropical Moist Lowland Forests | Thalurania colombica |
| Blue-eared Barbet | Piciformes | Subtropical/Tropical Moist Lowland Forests | Psilopogon duvaucelii |
| Blue-eared Kingfisher | Coraciiformes | Wetlands (inland) | Alcedo meninting |
| Blue-eared Kookaburra | Coraciiformes | Woodland | Dacelo leachii |
| Blue-fronted Parrot | Psittaciformes | Forest | Amazona aestiva |
| Blue-gray Gnatcatcher | Polioptilidae | Polioptila caerulea | Forests and woodlands in North America |
| Blue-gray Tanager | Thraupidae | Thraupis episcopus | Forests and urban areas in Central and South America |
| Blue-headed Cougar | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Catamblyrhynchus diadema |
| Blue-headed Parrot | Psittacidae | Pionus menstruus | Forests in Central and South America |
| Blue-headed Quail-Dove | Columbiformes | Forest | Starnoenas cyanocephala |
| Blue-headed Vireo | Vireonidae | Vireo solitarius | Forests in North America |
| Blue-naped Chlorophonia | Passeriformes | Montane Forest | Chlorophonia occipitalis |
| Blue-necked Tanager | Passeriformes | Montane Forest | Tangara cyanicollis |
| Blue-rumped Parrot | Psittacidae | Psittinus cyanurus | Forests in Southeast Asia |
| Blue-spectacled Flowerpecker | Passeriformes | Forest | Dicaeum trigonostigma |
| Blue-tailed Bee-eater | Coraciiformes | Subtropical/Tropical Moist Lowland Forests | Merops philippinus |
| Blue-tailed Emerald | Apodiformes | Subtropical/Tropical Moist Lowland Forests | Chlorostilbon mellisugus |
| Blue-throated Barbet | Capitonidae | Megalaima asiatica | Forests in South Asia |
| Blue-throated Hillstar | Apodiformes | Subtropical/Tropical Moist Montane Forests | Oreotrochilus allepajai |
| Blue-tufted Starthroat | Trochilidae | Heliomaster furcifer | Forests in South America |
| Blue-winged Leafbird | Passeriformes | Forest | Chloropsis cochinchinensis |
| Blue-winged Pitta | Pittidae | Pitta moluccensis | Forests in Southeast Asia |
| Blue-winged Teal | Anseriformes | Wetland | Spatula discors |
| Blue-winged Warbler | Passeriformes | Woodland | Vermivora cyanoptera |
| Blyth's Hawk-Eagle | Accipitriformes | Forest | Nisaetus alboniger |
| Blyth's Pipit | Passeriformes | Grassland | Anthus godlewskii |
| Blyth's Tragopan | Galliformes | Montane Forest | Tragopan blythii |
| Bobolink | Icteridae | Dolichonyx oryzivorus | Grasslands in North America |
| Boddaert's Whitestart | Passeriformes | Forest | Myioborus miniatus |
| Bogota Rail | Gruiformes | Subtropical/Tropical Moist Montane Forests | Rallus semiplumbeus |
| Bohemian Waxwing | Bombycillidae | Bombycilla garrulus | Boreal forests in the Northern Hemisphere |
| Boreal Chickadee | Passeriformes | Boreal Forests | Poecile hudsonicus |
| Boreal Owl | Strigiformes | Boreal Forests | Aegolius funereus |
| Bornean Barbet | Piciformes | Subtropical/Tropical Moist Lowland Forests | Psilopogon eximius |
| Bornean Bristlehead | Pityriaseidae | Pityriasis gymnocephala | Forests in Borneo |
| Bornean Crested Fireback | Phasianidae | Lophura ignita | Forests in Borneo |
| Bornean Leafbird | Chloropseidae | Chloropsis kinabaluensis | Forests in Borneo |
| Bornean Mountain Blackbird | Passeriformes | Subtropical/Tropical Moist Montane Forests | Turdus poliocephalus |
| Bornean Pheasant | Galliformes | Subtropical/Tropical Moist Lowland Forests | Lophura bulweri |
| Bornean Storm-Petrel | Procellariiformes | Marine Neritic | Oceanodroma monteiroi |
| Bornean Trogon | Trogoniformes | Subtropical/Tropical Moist Lowland Forests | Apalharpactes reinwardtii |
| Bornean Wren-Babbler | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Ptilocichla leucogrammica |
| BorneanUngalzang | Piciformes | Subtropical/Tropical Moist Lowland Forests | Psilopogon monticola |
| Boubou Shrike | Malaconotidae | Laniarius aethiopicus | Savannas and shrublands in Africa |
| Bourke's Parrot | Psittaciformes | Shrublands | Neopsephotus bourkii |
| Brahminy Kite | Accipitriformes | Wetlands (inland) | Haliastur indus |
| Brahminy Starling | Passeriformes | Subtropical/Tropical Dry Forests | Sturnia pagodarum |
| Brambling | Passeriformes | Temperate Forests | Fringilla montifringilla |
| Bran-colored Flycatcher | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Myiophobus fasciatus |
| Brandt's Cormorant | Suliformes | Marine Neritic | Phalacrocorax penicillatus |
| Brandt's Vole | Rodentia | Temperate Grasslands | Lasiopodomys brandtii |
| Brant | Anatidae | Branta bernicla | Coasts in the Northern Hemisphere |
| Bravard's Hawk | Accipitridae | Leucopternis brachyurus | Forests in South America |
| Brent Goose | Anseriformes | Wetlands (coastal) | Branta bernicla |
| Brewer's Blackbird | Icteridae | Euphagus cyanocephalus | Open habitats in North America |
| Bridled Tern | Charadriiformes | Marine Neritic | Onychoprion anaethetus |
| Bridled Titmouse | Paridae | Baeolophus wollweberi | Forests in southwestern North America |
| Broad-billed Hummingbird | Trochilidae | Cynanthus latirostris | Forests and gardens in North America |
| Broad-billed Sandpiper | Charadriiformes | Wetlands (coastal) | Calidris falcinellus |
| Broad-billed Tody | Coraciiformes | Subtropical/Tropical Moist Lowland Forests | Todirostrum platyrhynchum |
| Broad-billed Warbler | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Tickellia hodgsoni |
| Broad-billed Woodcreeper | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Nasica longirostris |
| Broad-tailed Hummingbird | Trochilidae | Selasphorus platycercus | Montane forests in western North America |
| Bronzed Cowbird | Icteridae | Molothrus aeneus | Open habitats in the Americas |
| Brown Booby | Suliformes | Marine Neritic | Sula leucogaster |
| Brown Creeper | Certhiidae | Certhia americana | Forests in North America |
| Brown Falcon | Falconidae | Falco berigora | Open habitats in Australia |
| Brown Kiwi | Apterygidae | Apteryx mantelli | Forests in New Zealand |
| Brown Noddy | Charadriiformes | Marine Neritic | Anous stolidus |
| Brown Pelican | Pelecanidae | Pelecanus occidentalis | Coasts in the Americas |
| Brown Thrasher | Mimidae | Toxostoma rufum | Forests and shrublands in North America |
| Brown-and-yellow Macaw | Psittacidae | Ara couloni | Forests in South America |
| Brown-backed Flowerpecker | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Dicaeum everetti |
| Brown-capped Vireo | Passeriformes | Temperate Forests | Vireo leucophrys |
| Brown-chested Jungle-Flycatcher | Passeriformes | Subtropical/Tropical Moist Lowland Forests | Rhinomyias brunneatus |
| Brown-chested Martin | Hirundinidae | Progne tapera | Open habitats in South America |
| Brown-crested Flycatcher | Passeriformes | Subtropical/Tropical Dry Forests | Myiarchus tyrannulus |
| Brown-headed Barbet | Piciformes | Subtropical/Tropical Moist Lowland Forests | Psilopogon zeylanicus |
| Brown-headed Cowbird | Icteridae | Molothrus ater | Open habitats in North America |
| Brown-headed Nuthatch | Passeriformes | Temperate Forests | Sitta pusilla |
| Brown-hooded Gull | Laridae | Chroicocephalus maculipennis | Coasts and inland waters in South America |
| Brown-hooded Parrot | Psittaciformes | Subtropical/Tropical Moist Lowland Forests | Pyrilia haematotis |
| Brown-throated Parakeet | Psittacidae | Aratinga pertinax | Forests and woodlands in South America |
| Brown-winged Kingfisher | Coraciiformes | Wetlands (coastal) | Pelargopsis amauroptera |
| Brown-winged Parrot | Psittaciformes | Subtropical/Tropical Moist Lowland Forests | Lophopsittacus mauritianus |
| Buff-breasted Sandpiper | Scolopacidae | Calidris subruficollis | Tundra in North America |
| Buff-crested Bustard | Otididae | Lophotis gindiana | Savannas in Africa |
| Buff-rumped Warbler | Parulidae | Myiothlypis fulvicauda | Forests in Central and South America |
| Buffy Fish Owl | Strigidae | Ketupa ketupu | Wetlands in Southeast Asia |
| Bullock's Oriole | Icteridae | Icterus bullockii | Forests and woodlands in western North America |
| Burchell's Coucal | Cuculidae | Centropus burchellii | Savannas and woodlands in Africa |
| Burchell's Courser | Glareolidae | Cursorius rufus | Arid habitats in Africa |
| Burrowing Owl | Strigidae | Athene cunicularia | Open habitats in the Americas |
| Bélanger's Warbler | Passeriformes | Forests | Abroscopus superciliaris |