icon
Acadian flycatcher → Empidonax virescens
Accentors → Prunella
Accentors → Prunellidae
Adalbert's eagle → Aquila adalberti
African black crake → Amaurornis flavirostris
African blue tit → Cyanistes teneriffae
African collared dove → Streptopelia roseogrisea
Albatrosses → Diomedea
Albatrosses → Diomedeidae
Alders flycatcher → Empidonax virescens
Aleutian tern → Onychoprion aleuticus
Allen's gallinule → Porphyrio alleni
Alpine accentor → Prunella collaris
Alpine chough → Pyrrhocorax graculus
Alpine swift → Apus melba
American bittern → Botaurus lentiginosus
American black duck → Anas rubripes
American black-throated bunting → Spiza americana
American blackbirds → Icteridae
American cliff swallow → Hirundo pyrrhonota
American coot → Fulica americana
American flamingo → Phoenicopterus roseus
American golden plover → Pluvialis dominica
American kestrel → Falco sparverius
American mourning dove → Zenaida macroura
American orioles → Icterus
American pipit → Anthus rubescens
American rail → Porzana carolina
American redstart → Setophaga ruticilla
American robin → Turdus migratorius
American sparrow → Passerculus sandwichensis
American sparrows → Emberizidae
American trashers → Toxostoma
American wigeon → Anas americana
Ancestor of most breeds of domesticated ducks → Anas platyrhynchos
Ancestor of the domestic chicken and all chicken breeds → Gallus gallus
Ancestor of the domestic goose → Anser anser
Ancestor of the domestic pigeon and all pigeon breeds → Columba livia
Ancestor of the domestic turkey and all turkey breeds → Meleagris gallopavo
Animals → Animalia
Anis → Cuculidae
Antarctic storm-petrel → Oceanites oceanicus
Arctic loon → Gavia arctica
Arctic redpoll → Acanthis hornemanni
Arctic skua → Stercorarius parasiticus
Arctic tern → Sterna paradisaea
Arctic warbler → Phylloscopus borealis
Arctic willow warbler → Phylloscopus borealis
Armenian gull → Larus armenicus
Asian brown flycatcher → Muscicapa latirostris
Asian desert warbler → Sylvia nana
Asian hubara bustard → Chlamydotis macqueenii
Asian quails → Coturnix
Asian white-backed vulture → Gyps bengalensis
Asiatic houbara bustard → Chlamydotis macqueenii
Atlantic puffin → Fratercula arctica
Audouin's gull → Ichthyaetus audouinii
Auk → Alcidae
Aurian starling → Agropsar sturninus
Avadavats → Amandava
Avocets → Recurvirostra
Avocets → Recurvirostridae
Azure tit → Cyanistes cyanus
Azure-winged magpie → Cyanopica cyanus
Baikal teal → Anas formosa
Baird's sandpiper → Calidris bairdii
Bald ibises → Geronticus
Balearic shearwater → Puffinus mauretanicus
Ballion's crake → Porzana pusilla
Baltimore oriole → Icterus galbula
Bank swallow → Riparia riparia
Bank swallows → Riparia
Bar-headed goose → Anser indicus
Bar-tailed godwit → Limosa lapponica
Barbary falcon → Falco pelegrinoides
Barbary partridge → Alectoris barbara
Barn owl → Tyto alba
Barn owls → Tytonidae
Barn swallow → Hirundo rustica
Barn swallows → Hirundo
Barn-owls → Tyto
Barn-owls → Tytonidae
Barnacle goose → Branta leucopsis
Barred warbler → Sylvia nisoria
Barrows's goldeneye → Bucephala islandica
Bean geese → Anser
Bean goose → Anser fabalis
Bearded reeding → Panurus biarmicus
Bearded tit → Panurus biarmicus
Bearded vulture → Gypaetus barbatus
Bee eater → Merops apiaster
Bee eaters → Meropidae
Bee-eaters → Meropidae
Bee-eaters → Merops
Belted kingfisher → Megaceryle alcyon
Bengal vulture → Gyps bengalensis
Berthelot's pipit → Anthus berthelotii
Bimaculated lark → Melanocorypha bimaculata
Bird hawks → Accipiter
Birds → Aves
Bishops → Ploceidae
Black & white warbler → Mniotilta varia
Black billed cuckoo → Coccyzus erythropthalmus
Black catbird → Dumetella carolinensis
Black crake → Amaurornis flavirostris
Black crowned night heron → Nycticorax nycticorax
Black duck → Anas rubripes
Black francolin → Francolinus francolinus
Black grouse → Lyrurus tetrix
Black guillemot → Cepphus grylle
Black kite → Milvus migrans
Black kites → Milvus
Black rail → Amaurornis flavirostris
Black redstart → Phoenicurus ochruros
Black scoter → Melanitta nigra
Black stork → Ciconia nigra
Black swan → Cygnus atratus
Black tern → Chlidonias niger
Black terns → Chlidonias
Black vulture → Aegypius monachus
Black waterhen → Amaurornis flavirostris
Black wheatear → Oenanthe leucura
Black woodpecker → Dryocopus martius
Black-and-white warbler → Mniotilta varia
Black-and-white warblers → Mniotilta
Black-bellied plover → Pluvialis squatarola
Black-bellied sandgrouse → Pterocles orientalis
Black-billed cuckoo → Coccyzus erythropthalmus
Black-capped petrel → Pterodroma hasitata
Black-crowned night-heron → Nycticorax nycticorax
Black-eared wheatear → Oenanthe hispanica
Black-faced bunting → Emberiza spodocephala
Black-headed bunting → Emberiza melanocephala
Black-headed gull → Larus ridibundus
Black-headed heron → Ardea melanocephala
Black-headed weaver → Ploceus cucullatus
Black-legged kittiwake → Rissa tridactyla
Black-necked grebe → Podiceps nigricollis
Black-shouldered kite → Elanus caeruleus
Black-shouldered kites → Elanus
Black-tailed godwit → Limosa limosa
Black-throated accentor → Prunella atrogularis
Black-throated blue warbler → Setophaga caerulescens
Black-throated diver → Gavia arctica
Black-throated green warbler → Setophaga virens
Black-throated wheat-ear → Oenanthe deserti
Black-winged kite → Elanus caeruleus
Black-winged pratincole → Glareola nordmanni
Black-winged stilt → Himantopus himantopus
Blackbird → Turdus merula
Blackbirds → Icteridae
Blackburnian warbler → Setophaga fusca
Blackcap → Sylvia atricapilla
Blackgame → Lyrurus tetrix
Blackpoll warbler → Setophaga striata
Blackshouldered kite → Elanus caeruleus
Blue chaffinch → Fringilla teydea
Blue fulmars → Fulmarus
Blue grosbeak → Passerina caerulea
Blue kingfishers → Halcyon
Blue rock-thrush → Monticola solitarius
Blue tit → Cyanistes caeruleus
Blue-cheeked bee eater → Merops persicus
Blue-cheeked bee-eater → Merops persicus
Blue-faced booby → Sula dactylatra
Blue-winged teal → Anas discors
Bluetails → Tarsiger
Bluethroat → Luscinia svecica
Blyth's pipit → Anthus godlewskii
Blyth's reed warbler → Acrocephalus dumetorum
Bobolink → Dolichonyx oryzivorus
Bobolinks → Dolichonyx
Bobwhites → Colinus
Bohemian waxwing → Bombycilla garrulus
Bonaparte's gull → Chroicocephalus philadelphia
Bonelli's warbler → Phylloscopus bonelli
Boobies → Sula
Boobies → Sulidae
Booted eagle → Hieraaetus pennatus
Booted warbler → Iduna caligata
Boreal owl → Aegolius funereus
Brambling → Fringilla montifringilla
Bramblings → Fringilla
Brant → Branta bernicla
Brant goose → Branta bernicla
Brent geese → Branta
Brent goose → Branta bernicla
Broad-billed sandpiper → Limicola falcinellus
Broad-billed sandpipers → Limicola
Brown bitterns → Botaurus
Brown booby → Sula leucogaster
Brown fish owl → Ketupa zeylonensis
Brown noddy → Anous stolidus
Brown shrike → Lanius cristatus
Brown trasher → Toxostoma rufum
Brown-headed cowbird → Molothrus ater
Brown-necked raven → Corvus ruficollis
Brunnich's guillemot → Uria lomvia
Buff-bellied pipit → Anthus rubescens
Buff-breasted sandpiper → Tryngites subruficollis
Buff-breasted sandpipers → Tryngites
Buff-browed warbler → Sylvia conspicillata
Buff-throated warbler → Phylloscopus fuscatus
Bufflehead → Bucephala albeola
Bufflehead duck → Bucephala albeola
Bulbuls → Pycnonotidae
Bulbuls → Pycnonotus
Bullfinch → Pyrrhula pyrrhula
Bulwer's petrel → Bulweria bulwerii
Bulwer's petrels → Bulweria
Buntings → Emberizidae
Burrowing owls → Athene
Bush-warblers → Cettia
Bushtits → Aegithalidae
Bustards → Otididae
Buzzards → Buteo
Calandra lark → Melanocorypha calandra
California quail → Callipepla californica
Canada goose → Branta canadensis
Canada warbler → Wilsonia canadensis
Canarian pipit → Anthus berthelotii
Canaries → Serinus
Canary Island chaffinch → Fringilla teydea
Canary Island kinglet → Regulus regulus teneriffae
Canary Island stonechat → Saxicola dacotiae
Canary Islands blue tit → Cyanistes teneriffae
Canary Islands chat → Saxicola dacotiae
Canary Islands chiffchaff → Phylloscopus canariensis
Canary Islands goldcrest → Regulus regulus teneriffae
Canary chiffchaff → Phylloscopus canariensis
Canary kinglet → Regulus regulus teneriffae
Canvasback → Aythya valisineria
Cape gannet → Morus capensis
Cape may warbler → Setophaga tigrina
Cape pigeon → Daption capense
Capercaillie → Tetrao urogallus
Cardinal grosbeaks → Pheucticus
Cardinal-grosbeaks → Cardinalidae
Cardinals → Cardinalidae
Caribbean flamingo → Phoenicopterus roseus
Carrion crow → Corvus corone
Caspian gull → Larus cachinnans
Caspian plover → Charadrius asiaticus
Caspian tern → Hydroprogne caspia
Catbird → Dumetella carolinensis
Catbirds → Dumetella
Cattle egret → Bubulcus ibis
Cattle egrets → Bubulcus
Cedar bird → Bombycilla cedrorum
Cedar waxwing → Bombycilla cedrorum
Cetti's warbler → Cettia cetti
Chats → Muscicapidae
Chestnut bunting → Emberiza rutila
Chestnut-bellied sandgrouse → Pterocles exustus
Chestnut-sided warbler → Setophaga pensylvanica
Chestnut-winged cuckoos → Clamator
Chickadees → Paridae
Chilean flamingo → Phoenicopterus chilensis
Chimney swift → Chaetura pelagica
Chinese pond-heron → Ardeola bacchus
Chordates → Chordata
Chough → Pyrrhocorax
Chukar → Alectoris chukar
Chukars → Alectoris
Cinereous vulture → Aegypius monachus
Cirl bunting → Emberiza cirlus
Cisticolas and allies → Cisticolidae
Citril finch → Carduelis citrinella
Citrine wagtail → Motacilla citreola
Cliff swallow → Hirundo pyrrhonota
Coal tit → Periparus ater
Cockatoos → Psittacidae
Collared dove → Streptopelia decaocto
Collared flycatcher → Ficedula albicollis
Collared pratincole → Glareola pratincola
Common bulbul → Pycnonotus barbatus
Common buzzard → Buteo buteo
Common chiffchaff → Phylloscopus collybita
Common crane → Grus grus
Common crossbill → Loxia curvirostra
Common cuckoo → Cuculus canorus
Common curlew → Numenius arquata
Common eider → Somateria mollissima
Common goldeneye → Bucephala clangula
Common grackle → Quiscalus quiscula
Common greenshank → Tringa nebularia
Common guillemot → Uria aalge
Common gull → Larus canus
Common haffinch → Fringilla coelebs
Common house martin → Delichon urbicum
Common kestrel → Falco tinnunculus
Common kingfisher → Alcedo atthis
Common kittiwake → Rissa tridactyla
Common linnet → Linaria cannabina
Common loon → Gavia immer
Common merganser → Mergus merganser
Common mina → Acridotheres tristis
Common mockingbird → Mimus polyglottos
Common moorhen → Gallinula chloropus
Common murre → Uria aalge
Common mynah → Acridotheres tristis
Common nighthawk → Chordeiles minor
Common nightingale → Luscinia megarhynchos
Common noddy → Anous stolidus
Common pheasant → Phasianus colchicus
Common pigeon → Columba livia
Common pochard → Aythya ferina
Common puffin → Fratercula arctica
Common quail → Coturnix coturnix
Common raven → Corvus corax
Common redpoll → Carduelis flammea
Common redshank → Tringa totanus
Common redstart → Phoenicurus phoenicurus
Common ringed plover → Charadrius hiaticula
Common rosefinch → Carpodacus erythrinus
Common scops-owl → Otus scops
Common scoter duck → Melanitta nigra
Common shag → Phalacrocorax aristotelis
Common shelduck → Tadorna tadorna
Common snipe → Gallinago gallinago
Common starling → Sturnus vulgaris
Common stilt → Himantopus himantopus
Common stonechat → Saxicola rubicola
Common swift → Apus apus
Common swifts → Apus
Common teal → Anas crecca
Common tern → Sterna hirundo
Common tern → Sterna nilotica
Common treecreeper → Certhia familiaris
Common waxbill → Estrilda astrild
Common whitethroat → Sylvia communis
Common wood pigeon → Columba palumbus
Common yellowthroat → Geothlypis trichas
Coots → Fulica
Coots → Rallidae
Coots cranes and rails → Gruiformes
Cormorant → Phalacrocorax carbo
Cormorants → Phalacrocoracidae
Cormorants → Phalacrocorax
Cormorants → Suliformes
Corn bunting → Emberiza calandra
Corn crake → Crex crex
Corn crakes → Crex
Corncrake → Crex crex
Corvid → Corvidae
Cory's shearwater → Calonectris diomedea
Coursers → Glareolidae
Cowbirds → Molothrus
Crag martin → Ptyonoprogne rupestris
Crane → Gruidae
Cranes → Anthropoides
Cranes → Gruidae
Cranes → Gruiformes
Cranes → Grus
Cream colored courser → Cursorius cursor
Cream-colored courser → Cursorius cursor
Creepers → Certhia
Crested auklet → Aethia cristatella
Crested lark → Galerida cristata
Crested quails → Callipepla
Crested terns → Thalasseus
Crested tit → Lophophanes cristatus
Crests → Regulidae
Cretzschmar's bunting → Emberiza caesia
Crocodile bird → Pluvianus aegyptius
Crossbills → Loxia
Crowned night heron → Nycticorax nycticorax
Crowned sparrows → Zonotrichia
Crows → Corvidae
Crows ravens rooks and jackdaws → Corvus
Cuckoos → Cuculidae
Cuckoos → Cuculiformes
Cuckoos hoatzin turacos and relatives → Cuculiformes
Curlew sandpiper → Calidris ferruginea
Cyprus warbler → Sylvia melanothorax
Dabbling ducks → Anas
Dabbling ducks and teals → Anas
Dalmatian pelican → Pelecanus crispus
Dark eyed junco → Junco hyemalis
Dark storm petrels → Oceanodroma
Dark-capped bulbul → Pycnonotus barbatus
Dark-eyed junco → Junco hyemalis
Dark-throated thrush → Turdus ruficollis
Dartford warbler → Sylvia undata
Daurian jackdaw → Coloeus dauuricus
Dead sea sparrow → Passer moabiticus
Demoiselle crane → Anthropoides virgo
Desert chat → Oenanthe deserti
Desert lark → Ammomanes deserti
Desert wheatear → Oenanthe deserti
Dickcissel → Spiza americana
Dickcissels → Spiza
Dideric cuckoo → Chrysococcyx caprius
Didric cuckoo → Chrysococcyx caprius
Diederik cuckoo → Chrysococcyx caprius
Dipper → Cinclus cinclus
Dippers → Cinclidae
Dippers → Cinclus
Diurnals birds of prey → Falconiformes
Divers → Gaviidae
Diving ducks → Aythya
Double-crested cormorant → Phalacrocorax auritus
Dovekies → Alle
Doves → Columbidae
Doves → Columbiformes
Doves and pigeons → Columbiformes
Dowitchers → Limnodromus
Drake m. → Anas platyrhynchos
Duck f. → Anas platyrhynchos
Duck hawk → Falco peregrinus
Ducks → Anatidae
Ducks → Anseriformes
Ducks geese and swan → Anatidae
Dunlin → Calidris alpina
Dunnock → Prunella modularis
Dusky thrush → Turdus eunomus
Dusky thrush → Turdus naumanni
Dusky warbler → Phylloscopus fuscatus
Eagle owl → Bubo bubo
Eared grebe → Podiceps nigricollis
Eared owls → Asio
Earless owls → Strix
Eastern collared pratincole → Glareola maldivarum
Eastern european roller → Coracias garrulus
Eastern olivaceous warbler → Iduna pallida
Eastern orphean warbler → Sylvia crassirostris
Eastern phoebe → Sayornis phoebe
Eastern rock nuthatch → Sitta tephronota
Eastern towhee → Pipilo erythrophthalmus
Eastern white pelican → Pelecanus onocrotalus
Egyptian goose → Alopochen aegyptiacus
Egyptian nightjar → Caprimulgus aegyptius
Egyptian plover → Pluvianus aegyptius
Egyptian vulture → Neophron perenopterus
Elegant tern → Thalasseus elegans
Eleonora's falcon → Falco eleonorae
Empidonax flycatchers → Empidonax
Eruasian hobby → Falco subbuteo
Eskimo curlew → Numenius borealis
Estrildid finches → Estrildidae
Eurasian bittern → Botaurus stellaris
Eurasian blackbird → Turdus merula
Eurasian blackcap → Sylvia atricapilla
Eurasian bullfinch → Pyrrhula pyrrhula
Eurasian bullfinches → Pyrrhula
Eurasian buntings → Emberiza
Eurasian buzzard → Buteo buteo
Eurasian collared dove → Streptopelia decaocto
Eurasian coot → Fulica atra
Eurasian crag-martin → Ptyonoprogne rupestris
Eurasian cuckoo → Cuculus canorus
Eurasian cuckoos → Cuculus
Eurasian curlew → Numenius arquata
Eurasian dotterel → Charadrius morinellus
Eurasian eagle owl → Bubo bubo
Eurasian finch → Fringilla montifringilla
Eurasian golden oriole → Oriolus oriolus
Eurasian griffon → Gyps fulvus
Eurasian hoopoe → Upupa epops
Eurasian jackdaw → Coloeus monedula
Eurasian jay → Garrulus glandarius
Eurasian kestrel → Falco tinnunculus
Eurasian linnet → Linaria cannabina
Eurasian magpie → Pica pica
Eurasian nightjar → Caprimulgus europaeus
Eurasian nutcracker → Nucifraga caryocatactes
Eurasian nuthatch → Sitta europaea
Eurasian oystercatcher → Haematopus ostralegus
Eurasian partridge → Alectoris graeca
Eurasian penduline tit → Remiz pendulinus
Eurasian pochard → Aythya ferina
Eurasian pygmy owl → Glaucidium passerinum
Eurasian reed warbler → Acrocephalus scirpaceus
Eurasian scops-owl → Otus scops
Eurasian siskin → Spinus spinus
Eurasian skylark → Alauda arvensis
Eurasian sparrow hawk → Accipiter nisus
Eurasian sparrowhawk → Accipiter nisus
Eurasian spoonbill → Platalea leucorodia
Eurasian stone-curlew → Burhinus oedicnemus
Eurasian teal → Anas crecca
Eurasian thick knee → Burhinus oedicnemus
Eurasian tree sparrow → Passer montanus
Eurasian treecreeper → Certhia familiaris
Eurasian turtle dove → Streptopelia turtur
Eurasian wigeon → Anas penelope
Eurasian woodcock → Scolopax rusticola
Eurasian wryneck → Jynx torquilla
European bee-eater → Merops apiaster
European golden plover → Pluvialis apricaria
European goldfinch → Carduelis carduelis
European green woodpecker → Picus viridis
European greenfinch → Chloris chloris
European honey buzzard → Pernis apivorus
European nightjar → Caprimulgus europaeus
European nuthatch → Sitta europaea
European partridge → Perdix perdix
European penduline tit → Remiz pendulinus
European pied flycatcher → Ficedula hypoleuca
European robin → Erithacus rubecula
European roller → Coracias garrulus
European scops-owl → Otus scops
European serin → Serinus serinus
European shag → Phalacrocorax aristotelis
European starling → Sturnus vulgaris
European stonechat → Saxicola rubicola
European storm-petrel → Hydrobates pelagicus
European wryneck → Jynx torquilla
Eye-browed thrush → Turdus obscurus
Eyebrowed thrush → Turdus obscurus
Falcon and caracara → Falconidae
Falcons → Falco
Feral pigeon → Columba livia
Ferruginous duck → Aythya nyroca
Ferruginous pochard → Aythya nyroca
Fieldfare → Turdus pilaris
Fieldfare thrush → Turdus pilaris
Finch → Fringillidae
Finches → Fringillidae
Finsch's wheatear → Oenanthe finschii
Fire-fronted serin → Serinus pusillus
Firebird → Piranga olivacea
Firecrest → Regulus ignicapilla
Fish eagle → Pandion haliaetus
Fish eagles → Haliaeetus
Flamingos → Phoenicopteridae
Flycatcher → Muscicapidae
Forster's tern → Sterna forsteri
Fowl-like birds → Galliformes
Fox sparrow → Passerella iliaca
Fox sparrows → Passerella
Francolins → Francolinus
Franklin's gull → Leucophaeus pipixcan
Frigate pelicans → Fregatidae
Frigatebirds → Fregata
Frigatebirds → Fregatidae
Fuerteventura stonechat → Saxicola dacotiae
Fulmars → Procellariidae
Fulvous whistling duck → Dendrocygna bicolor
Fulvous whistling-duck → Dendrocygna bicolor
Gadwall duck → Anas strepera
Gannets → Morus Sulidae
Gannets and boobies → Sulidae
Garden bulbul → Pycnonotus barbatus
Garden warbler → Sylvia borin
Garganay → Anas querquedula
Garganay duck → Anas querquedula
Glaucous gull → Larus hyperboreus
Glossy ibis → Plegadis falcinellus
Glossy ibises → Plegadis
Goatsuckers → Caprimulgidae
Godwits → Limosa
Gold-winged warbler → Vermivora chrysoptera
Goldcrest → Regulus regulus
Goldcrests → Regulidae
Golden eagle → Aquila chrysaetos
Golden oriole → Oriolus oriolus
Golden pheasant → Chrysolophus pictus
Golden plover → Pluvialis apricaria
Golden-plovers → Pluvialis
Goldeneye → Bucephala clangula
Goldeneye duck → Bucephala clangula
Goldeneyes → Bucephala
Goldfinches → Carduelis
Goosander → Mergus merganser
Goshawk → Accipiter gentilis
Graceful prinia → Prinia gracilis
Graceful warbler → Prinia gracilis
Grackles → Quiscalus
Grasshopper warbler → Locustella naevia
Grasshopper-warblers → Locustella
Gray jays → Perisoreus
Gray wagtail → Motacilla cinerea
Gray's grasshopper warbler → Locustella fasciolata
Gray's warbler → Locustella fasciolata
Gray-cheeked trush → Catharus minimus
Gray-hooded bunting → Emberiza buchanani
Gread black-backed gull → Larus marinus
Great auk → Pinguinus impennis
Great auks → Pinguinus
Great bittern → Botaurus stellaris
Great black-headed gull → Ichthyaetus ichthyaetus
Great blue heron → Ardea herodias
Great bustard → Otis tarda
Great cormorant → Phalacrocorax carbo
Great crested grebe → Podiceps cristatus
Great egret → Ardea alba
Great frigatebird → Fregata magnificens
Great grey owl → Strix nebulosa
Great grey shrike → Lanius excubitor
Great heron → Butorides virescens
Great knot → Calidris tenuirostris
Great northern diver → Gavia immer
Great reed warbler → Acrocephalus arundinaceus
Great ringed plover → Charadrius hiaticula
Great shearwater → Puffinus gravis
Great skua → Stercorarius skua
Great spotted cuckoo → Clamator glandarius
Great spotted woodpecker → Dendrocopos major
Great tit → Parus major
Great white egret → Ardea alba
Great white pelican → Pelecanus onocrotalus
Greater eider duck → Somateria mollissima
Greater eiders → Somateria
Greater flamingo → Phoenicopterus roseus
Greater flamingos → Phoenicopterus
Greater hoopoe lark → Alaemon alaudipes
Greater mergansers → Mergus
Greater rails → Rallus
Greater sand plover → Charadrius leschenaultii
Greater sandhill crane → Grus canadensis
Greater sandplover → Charadrius leschenaultii
Greater scaup duck → Aythya marila
Greater shearwater → Puffinus gravis
Greater short-toed lark → Calandrella brachydactyla
Greater spotted eagle → Aquila clanga
Greater white-fronted goose → Anser albifrons
Greater whitethroat → Sylvia communis
Greater yellowleg → Tringa melanoleuca
Greater yellowlegs → Tringa melanoleuca
Grebe → Podicipedidae
Grebes → Podiceps
Grebes → Podicipedidae
Grebes → Podicipediformes
Green heron → Butorides virescens
Green sandpiper → Tringa ochropus
Green woodpecker → Picus viridis
Green-backed heron → Butorides virescens
Green-backed herons → Butorides
Green-winged teal → Anas carolinensis
Greenish warbler → Phylloscopus trochiloides
Greenlets → Vireonidae
Grey catbird → Dumetella carolinensis
Grey geese → Anser
Grey goose → Anser
Grey heron → Ardea cinerea
Grey partridge → Perdix perdix
Grey partridges → Perdix
Grey phalarobe → Phalaropus fulicarius
Grey plover → Pluvialis squatarola
Grey wagtail → Motacilla cinerea
Grey-faced woodpecker → Picus canus
Grey-headed chickadee → Poecile cinctus
Grey-headed gull → Chroicocephalus cirrocephalus
Grey-headed woodpecker → Picus canus
Grey-legged leaf-warbler → Phylloscopus plumbeitarsus
Grey-naped warbler → Locustella certhiola
Grey-necked bunting → Emberiza buchanani
Grey-tailed tattler → Tringa brevipes
Greylag goose → Anser anser
Greyleg goose → Anser anser
Griffon vulture → Gyps fulvus
Gueldenstaedt's redstart → Phoenicurus erythrogastrus
Guillemot → Uria aalge
Guillemots → Cepphus
Guinea-fowl → Numida meleagris
Guineafowl → Numida
Guineafowl → Numididae
Gull → Laridae
Gull-billed tern → Sterna nilotica
Gull-billed tern → Thalasseus sandvicensis
Gulls → Laridae
Gulls → Larus
Gyr falcon → Falco rusticolus
Gyrfalcon → Falco rusticolus
Harlequin duck → Histrionicus histrionicus
Harlequin ducks → Histrionicus
Harriers → Circus
Hawfinch → Coccothraustes coccothraustes
Hawfinches → Coccothraustes
Hawk-owl → Surnia ulula
Hawk-owls → Surnia
Hawks → Buteo
Hawks and eagles → Accipitridae
Hawks eagles and kites → Accipitriformes
Hawks eagles vultures and relatives → Accipitriformes
Hazel grouse → Tetrastes bonasia
Hazel hen → Tetrastes bonasia
Hedge accentor → Prunella modularis
Hedge sparrow → Prunella modularis
Helmeted guineafowl → Numida meleagris
Hen f. → Anas platyrhynchos
Hen harrier → Circus cyaneus
Hermit ibis → Geronticus eremita
Hermit trush → Catharus guttatus
Heron → Ardea
Herons → Ardeidae
Herring gull → Larus argentatus
Himalayan red-flanked bush-robin → Tarsiger cyanurus
Hobby → Falco subbuteo
Hoepoo lark → Alaemon
Honey buzzard → Pernis apivorus
Hooby → Falco subbuteo
Hooded crow → Corvus cornix
Hooded merganser → Lophodytes cucullatus
Hooded mergansers → Lophodytes
Hooded warbler → Setophaga citrina
Hooded wheatear → Oenanthe monacha
Hoodiecrow → Corvus cornix
Hoopoe → Upupa epops
Hoopoes → Bucerotiformes
Hoopoes → Upupa
Hoopoes → Upupidae
Hornbills → Bucerotiformes
Horned grebe → Podiceps auritus
Horned lark → Eremophila alpestris
Horned larks → Eremophila
Horned owls → Bubo
Houbara bustard → Chlamydotis undulata
House bunting → Emberiza striolata
House crow → Corvus splendens
House myna → Acridotheres tristis
House sparrow → Passer domesticus
House swift → Apus affinis
House-martins → Delichon
Hudsonian godwit → Limosa haemastica
Hume's leaf warbler → Phylloscopus humei
Hume's warbler → Phylloscopus humei
Hume's warbler → Sylvia conspicillata
Hume's yellow-browed warbler → Phylloscopus humei
Hummingbirds → Apodiformes
Iberian chiffchaff → Phylloscopus ibericus
Iberian imperial eagle → Aquila adalberti
Ibises → Threskiornithidae
Ibises and spoonbills → Threskiornithidae
Iceland gull → Larus glaucoides
Icterids → Icteridae
Icterine warbler → Hippolais icterina
Imperial eagle → Aquila heliaca
Indian house crow → Corvus splendens
Indian myna → Acridotheres tristis
Indian pratincole → Glareola maldivarum
Indian vulture → Gyps bengalensis
Indian white-rumped vulture → Gyps bengalensis
Indigo bunting → Passerina cyanea
Isabelline wheatear → Oenanthe isabellina
Island canary → Serinus canaria
Italian sparrow → Passer italiae
Ivory gull → Pagophila eburnea
Jack snipe → Lymnocryptes minimus
Jack snipes → Lymnocryptes
Jaegers → Stercorarius
Javan pond-heron → Ardeola bacchus
Juncos → Junco
Junglefowl → Gallus
Junglefowl → Gallus gallus
Kap gannet → Morus capensis
Kentish plover → Charadrius alexandrinus
Kestrel → Falco sparverius
Killdeer plover → Charadrius vociferus
King duck → Somateria spectabilis
King eider duck → Somateria spectabilis
Kingfisher → Alcedo
Kingfishers → Alcedinidae
Kingfishers and relatives → Coraciiformes
Kinglets → Regulidae
Kinglets → Regulus
Kittiwake → Rissa tridactyla
Kittlitz' plover → Charadrius pecuarius
Kittlitz's plover → Charadrius pecuarius
Krueper's nuthatch → Sitta krueperi
Kurdish wheatear → Oenanthe xanthoprymna
Kurdistan wheatear → Oenanthe xanthoprymna
Lady Amherst pheasant → Chrysolophus amherstiae
Lady Amherst's pheasant → Chrysolophus amherstiae
Lammergeier → Gypaetus barbatus
Lanceolated warbler → Locustella lanceolata
Lanner falcon → Falco biarmicus
Lapland bunting → Calcarius lapponicus
Lapland longspur → Calcarius lapponicus
Lapland owl → Strix nebulosa
Lappet-faced vulture → Torgos tracheliotus
Lapwing → Vanellus vanellus
Lapwings → Vanellus
Large egret → Ardea alba
Large indian pratincole → Glareola maldivarum
Large spotted woodpecker → Dendrocopos major
Lark sparrow → Chondestes grammacus
Lark sparrows → Chondestes
Larks → Alaudidae
Laughing dove → Streptopelia senegalensis
Laughing gull → Larus atricilla
Leach's petrel → Oceanodroma leucorhoa
Leaf warblers → Phylloscopus
Leaf-warblers → Phylloscopus
Least bittern → Ixobrychus exilis
Least bitterns → Ixobrychus
Least grebes → Tachybaptus
Least sandpiper → Calidris minutilla
Lemon rumped warbler → Phylloscopus proregulus
Lesser black-backed gull → Larus fuscus
Lesser crested tern → Thalasseus bengalensis
Lesser flamingo → Phoeniconaias minor
Lesser golden plover → Pluvialis dominica
Lesser grey shrike → Lanius minor
Lesser gull → Larus fuscus
Lesser kestrel → Falco naumanni
Lesser sandplover → Charadrius mongolus
Lesser scaup → Aythya affinis
Lesser scaup duck → Aythya affinis
Lesser short-toed lark → Calandrella rufescens
Lesser spotted crake → Porzana pusilla
Lesser spotted eagle → Aquila pomarina
Lesser spotted woodpecker → Dendrocopos minor
Lesser white-fronted goose → Anser erythropus
Lesser whitethroat → Sylvia curruca
Lesser yellowleg → Tringa flavipes
Lesser yellowlegs → Tringa flavipes
Lesser-crested tern → Thalasseus bengalensis
Levant sparrowhawk → Accipiter brevipes
Levantine shearwater → Puffinus yelkouan
Linnet → Linaria cannabina
Little auk → Alle alle
Little bittern → Ixobrychus minutus
Little blue heron → Egretta caerulea
Little bunting → Emberiza pusilla
Little bustard → Tetrax tetrax
Little crake → Porzana parva
Little curlew → Numenius minutus
Little egret → Egretta garzetta
Little grebe → Tachybaptus ruficollis
Little green-shank → Tringa stagnatilis
Little gull → Larus minutus
Little owl → Athene noctua
Little pied flycatcher → Ficedula hypoleuca
Little ringed plover → Charadrius dubius
Little stint → Calidris minuta
Little swift → Apus affinis
Little tern → Sternula albifrons
Long billed pipit → Anthus similis
Long-billed curlew → Numenius tenuirostris
Long-billed dowitcher → Limnodromus scolopaceus
Long-billed pipit → Anthus similis
Long-eared owl → Asio otus
Long-legged buzzard → Buteo rufinus
Long-tailed duck → Clangula hyemalis
Long-tailed jaeger → Stercorarius longicaudus
Long-tailed rosefinch → Carpodacus sibiricus
Long-tailed shrike → Lanius schach
Long-tailed skua → Stercorarius longicaudus
Long-tailed tit → Aegithalos caudatus
Long-tailed tits → Aegithalidae
Long-toed stint → Calidris subminuta
Longspurs → Calcarius
Loons → Gavia
Loons → Gaviidae
Louisiana heron → Egretta tricolor
MacQueen's bustard → Chlamydotis macqueenii
Madeira firecrest → Regulus madeirensis
Madeira kinglet → Regulus madeirensis
Madeiran kinglet → Regulus madeirensis
Magnificent frigatebird → Fregata magnificens
Magnolia warbler → Setophaga magnolia
Magpies → Pica
Mallard duck → Anas platyrhynchos
Man of war birds → Fregatidae
Mandarin duck → Aix galericulata
Manx shearwater → Puffinus puffinus
Marabou stork → Leptoptilos crumeniferus
Marbled duck → Marmaronetta angustirostris
Marbled teal → Marmaronetta angustirostris
Marmora's warbler → Sylvia sarda
Marsh owl → Asio capensis
Marsh sandpiper → Tringa stagnatilis
Marsh tit → Poecile palustris
Marsh warbler → Acrocephalus palustris
Maryland yellow-throat → Geothlypis trichas
Masked booby → Sula dactylatra
Masked shrike → Lanius nubicus
Meadow pipit → Anthus pratensis
Mediterranean gull → Ichthyaetus melanocephalus
Mediterranean yellow-legged gull → Larus michahellis
Melodious warbler → Hippolais polyglotta
Menetries's warbler → Sylvia mystacea
Merlin → Falco columbarius
Mew gull → Larus canus
Middle spotted woodpecker → Dendrocopos medius
Mippit → Anthus pratensis
Mistle thrush → Turdus viscivorus
Mockingbird → Mimus polyglottos
Mockingbirds → Mimidae
Mockingbirds → Mimus
Mollymawks → Thalassarche
Mongolian finch → Bucanetes mongolicus
Mongolian plover → Charadrius mongolus
Monk parakeet → Myiopsitta monachus
Monk parakeets → Myiopsitta
Montagu's harrier → Circus pygargus
Moorhen → Gallinula chloropus
Moorhens → Gallinula
Morning dove → Zenaida macroura
Moula-moula → Oenanthe leucopyga
Mourning dove → Zenaida macroura
Mourning wheatear → Oenanthe lugens
Moustached warbler → Acrocephalus melanopogon
Munias → Estrildidae
Murres → Uria
Mute swan → Cygnus olor
Mynas → Acridotheres
Ménétries's warbler → Sylvia mystacea
Naumann's thrush → Turdus naumanni
Needletails → Hirundapus
New world quails → Odontophoridae
New world warblers → Parulidae
Night heron → Nycticorax nycticorax
Nighthawks → Chordeiles
Nightingale → Luscinia megarhynchos
Nightjars → Caprimulgidae
Nightjars → Caprimulgus
Noddys → Anous
Norhtern bald ibis → Geronticus eremita
Northern bobwhite → Colinus virginianus
Northern curlew → Numenius borealis
Northern fulmar → Fulmarus glacialis
Northern gannet → Morus bassanus
Northern goshawk → Accipiter gentilis
Northern harrier → Circus cyaneus
Northern hawk-owl → Surnia ulula
Northern lapwing → Vanellus vanellus
Northern mockingbird → Mimus polyglottos
Northern oriole → Icterus galbula
Northern parula → Setophaga americana
Northern parula warbler → Setophaga americana
Northern pintail → Anas acuta
Northern rough-legged buzzard → Buteo lagopus
Northern shoveler → Anas clypeata
Northern shrike → Lanius excubitor
Northern tanagers → Piranga
Northern waterthrush → Parkesia noveboracensis
Northern wheatear → Oenanthe oenanthe
Nubian vulture → Torgos tracheliotus
Nutbreaker → Nucifraga caryocatactes
Nuthatches → Sitta
Nuthatches → Sittidae
Nutkrackers → Nucifraga
Odontophorids → Odontophoridae
Old wolrd sparrows → Passeridae
Old world flycatchers → Muscicapa
Old world sparrows → Passer
Old world warblers → Sylviidae
Oldsquaw duck → Clangula hyemalis
Oldsquaws → Clangula
Olive tree pipit → Anthus hodgsoni
Olive-backed pipit → Anthus hodgsoni
Olive-backed thrush → Catharus ustulatus
Olive-tree warbler → Hippolais olivetorum
Orange-cheeked waxbill → Estrilda melpoda
Orange-flanked bush-robin → Tarsiger cyanurus
Oriental cuckoo → Cuculus saturatus
Oriental plover → Pluvialis fulva
Oriental pratincole → Glareola maldivarum
Oriental skylark → Alauda gulgula
Oriental turtle dove → Streptopelia orientalis
Oriental vulture → Gyps bengalensis
Oriental white-backed vulture → Gyps bengalensis
Orioles → Oriolidae
Oriols → Oriolidae
Ortolan bunting → Emberiza hortulana
Osprey → Pandion haliaetus
Ospreys → Pandion
Ospreys → Pandionidae
Ovenbird → Seiurus aurocapilla
Ovenbirds → Seiurus
Owls → Strigiformes
Oystercatcher → Haematopus ostralegus
Oystercatchers → Haematopodidae
Oystercatchers → Haematopus
Pacific golden plover → Pluvialis fulva
Paddyfield warbler → Acrocephalus agricola
Pale-backed pigeon → Columba eversmanni
Pallas' sandgrouse → Syrrhaptes paradoxus
Pallas' sea eagle → Haliaeetus leucoryphus
Pallas's fish-eagle → Haliaeetus leucoryphus
Pallas's grasshopper warbler → Locustella certhiola
Pallas's leaf warbler → Phylloscopus proregulus
Pallas's rosefinch → Carpodacus roseus
Pallas's warbler → Locustella certhiola
Pallas's willow warbler → Phylloscopus proregulus
Pallid harrier → Circus macrourus
Pallid scops-owl → Otus brucei
Pallid swift → Apus pallidus
Palm dove → Streptopelia senegalensis
Paperling → Dolichonyx oryzivorus
Parasitic skua → Stercorarius parasiticus
Parrotbills → Panuridae
Pectoral sandpiper → Calidris melanotos
Pelicans → Pelecanidae
Pelicans → Pelecanus
Pelicans and cormorants → Pelecaniformes
Penduline tit → Remiz pendulinus
Penduline tits → Remizidae
Perching birds → Passeriformes
Peregrine falcon → Falco peregrinus
Persian nuthatch → Sitta tephronota
Persian wheatear → Oenanthe xanthoprymna
Petrels → Pterodroma
Phalaropes → Phalaropus
Pheasant → Phasianus colchicus
Pheasants → Chrysolophus
Pheasants → Phasianus
Pheasants and their allies → Phasianidae
Philadelphia vireo → Vireo philadelphicus
Phoebes → Sayornis
Pie-billed grebe → Podilymbus podiceps
Pied avocet → Recurvirostra avosetta
Pied bushchat → Saxicola caprata
Pied flycatcher → Ficedula hypoleuca
Pied kingfisher → Ceryle rudis
Pied wheatear → Oenanthe pleschanka
Pied woodpeckers → Picoides
Pigeon → Columba livia
Pigeons → Columba
Pigeons → Columbidae
Pin-tailed sandgrouse → Pterocles alchata
Pine bunting → Emberiza leucocephalos
Pine grosbeak → Pinicola enucleator
Pine grosbeaks → Pinicola
Pink backed pelican → Pelecanus rufescens
Pink-footed goose → Anser brachyrhynchus
Pintail snipe → Gallinago stenura
Pipits → Anthus
Pipits → Motacillidae
Pirate birds → Fregatidae
Plain leaf warbler → Phylloscopus neglectus
Plain leaf-warbler → Phylloscopus neglectus
Plain willow warbler → Phylloscopus neglectus
Plain willow-warbler → Phylloscopus neglectus
Plovers dotterels and lapwings → Charadriidae
Plumed egrets → Egretta
Pomarine jaeger → Stercorarius pomarinus
Pomarine skua → Stercorarius pomarinus
Pond herons → Ardeola
Pratincoles → Glareola
Pratincoles and coursers → Glareolidae
Ptarmigans → Lagopus
Puffin → Fratercula arctica
Puffins → Fratercula
Purple finches → Carpodacus
Purple gallinule → Porphyrio martinica
Purple gallinule → Porphyrio porphyrio
Purple heron → Ardea purpurea
Purple sandpiper → Calidris maritima
Purple swamphen → Porphyrio porphyrio
Purple-backed starling → Agropsar sturninus
Pygmy cormorant → Microcarbo pygmeus
Pygmy-owls → Glaucidium
Radde's accentor → Prunella ocularis
Radde's warbler → Phylloscopus schwarzi
Rain crow → Coccyzus americanus
Razor-billed auk → Alca torda
Razorbill → Alca torda
Razorbills → Alca
Red avadavat → Amandava amandava
Red billed tropicbird → Phaethon aethereus
Red crossbill → Loxia curvirostra
Red grouse → Lagopus lagopus
Red head bunting → Emberiza bruniceps
Red headed bunting → Emberiza bruniceps
Red junglefowl → Gallus gallus
Red kite → Milvus milvus
Red kites → Milvus
Red knot → Calidris canutus
Red munia → Amandava amandava
Red phalarope → Phalaropus fulicarius
Red rumped swallow → Cecropis daurica
Red throated pipit → Anthus cervinus
Red wing → Turdus iliacus
Red-backed shrike → Lanius collurio
Red-billed chough → Pyrrhocorax pyrrhocorax
Red-billed tropicbird → Phaethon aethereus
Red-breasted flycatcher → Ficedula parva
Red-breasted goose → Branta ruficollis
Red-breasted merganser → Mergus serrator
Red-breasted nuthatch → Sitta canadensis
Red-capped lark → Calandrella brachydactyla
Red-crested pochard → Netta rufina
Red-eyed vireo → Vireo olivaceus
Red-faced warblers → Cardellina
Red-flanked bluetail → Tarsiger cyanurus
Red-flanked bush-robin → Tarsiger cyanurus
Red-footed falcon → Falco vespertinus
Red-footed kestrel → Falco vespertinus
Red-fronted serin → Serinus pusillus
Red-headed bunting → Emberiza bruniceps
Red-legged partridge → Alectoris rufa
Red-naped falcon → Falco pelegrinoides
Red-necked grebe → Podiceps grisegena
Red-necked nightjar → Caprimulgus ruficollis
Red-necked phalarope → Phalaropus lobatus
Red-necked stint → Calidris ruficollis
Red-tailed wheatear → Oenanthe xanthoprymna
Red-throated diver → Gavia stellata
Red-throated flycatcher → Ficedula albicilla
Red-throated loon → Gavia stellata
Red-wattled lapwing → Vanellus indicus
Red-wattled plover → Vanellus indicus
Redbird → Piranga olivacea
Redhead → Aythya americana
Redhead → Aythya valisineria
Redhead duck → Aythya americana
Redpoll → Carduelis flammea
Redpolls → Acanthis
Redshank → Tringa totanus
Redshanks → Tringa
Redstarts → Setophaga
Redwing thrush → Turdus iliacus
Reed bunting → Emberiza schoeniclus
Reed-warblers → Acrocephalus
Reedbird → Dolichonyx oryzivorus
Reef-egret → Egretta gularis
Reeve's pheasant → Syrmaticus reevesii
Rhodes-grasses → Chloris
Ricebird → Dolichonyx oryzivorus
Richard's pipit → Anthus richardi
Ring ouzel → Turdus torquatus
Ring-billed gull → Larus delawarensis
Ring-necked duck → Aythya collaris
Ringed plovers → Charadrius
River warbler → Locustella fluviatilis
Robins → Erithacus
Robins → Turdus
Rock bunting → Emberiza cia
Rock dove → Columba livia
Rock nuthatch → Sitta neumayer
Rock partridge → Alectoris graeca
Rock petronia → Petronia petronia
Rock pigeon → Columba livia
Rock pipit → Anthus petrosus
Rock ptarmigan → Lagopus muta
Rock trhush → Monticola saxatilis
Rock-thrushes → Monticola
Rodgers's fulmar → Fulmarus glacialis
Rollers → Coracias
Rollers → Coraciidae
Rook → Corvus frugilegus
Rose ringed parakeet → Psittacula krameri
Rose-breasted grosbeak → Pheucticus ludovicianus
Rose-coloured starling → Pastor roseus
Rose-ringed parakeets → Psittacula
Roseate tern → Sterna dougallii
Ross' gull → Rhodostethia rosea
Ross's gull → Rhodostethia rosea
Royal tern → Sterna maxima
Ruby-crowned kinglet → Regulus calendula
Rubythroats → Luscinia
Ruddy duck → Oxyura jamaicensis
Ruddy shelduck → Tadorna ferruginea
Ruddy turnstone → Arenaria interpres
Ruepell's griffon → Gyps rueppellii
Ruepell's griffon vulture → Gyps rueppellii
Rueppell's warbler → Sylvia ruppeli
Ruff → Philomachus pugnax
Ruff reeve → Philomachus pugnax
Ruffs → Philomachus
Rufous bush chat → Erythropygia galactotes
Rufous bush robin → Erythropygia galactotes
Rufous nightingale → Luscinia megarhynchos
Rufous scrub robin → Erythropygia galactotes
Rufous shrike → Lanius phoenicuroides
Rufous turtle dove → Streptopelia orientalis
Rufous-collared robin → Turdus ruficollis
Rufous-necked stint → Calidris ruficollis
Rufous-sided towhee → Pipilo erythrophthalmus
Rufous-tailed rock-thrush → Monticola saxatilis
Rufous-tailed scrub robin → Erythropygia galactotes
Ruppell's warbler → Sylvia ruppeli
Rustic bunting → Emberiza rustica
Rusty-rumped warbler → Locustella certhiola
Rüppell's griffon → Gyps rueppellii
Rüppell's warbler → Sylvia ruppeli
Sabine's gull → Xema sabini
Sacred ibis → Threskiornis aethiopicus
Saker → Falco cherrug
Saker falcon → Falco cherrug
Sand lark → Calandrella brachydactyla
Sand martin → Riparia riparia
Sanderling → Calidris alba
Sandgrouse → Pterocles
Sandgrouses → Pteroclididae
Sandpipers → Scolopacidae
Sandwich tern → Thalasseus sandvicensis
Sapsuckers → Sphyrapicus
Sardinian warbler → Sylvia melanocephala
Savannah sparrow → Passerculus sandwichensis
Savannah sparrows → Passerculus
Savi's warbler → Locustella luscinioides
Saw-whet owls → Aegolius
Scandinavian woodcock → Scolopax rusticola
Scarlet grosbeak → Carpodacus erythrinus
Scarlet rosefinch → Carpodacus erythrinus
Scarlet tanager → Piranga olivacea
Schrenck's bittern → Ixobrychus eurhythmus
Schrenck's little bittern → Ixobrychus eurhythmus
Scops-owls → Otus
Scoters → Melanitta
Scottish crossbill → Loxia scotica
Sea hawk → Pandion haliaetus
Sedge warbler → Acrocephalus schoenobaenus
Semi-palmated plover → Charadrius semipalmatus
Semicollared flycatcher → Ficedula semitorquata
Semipalmated plover → Charadrius semipalmatus
Semipalmated sandpiper → Calidris pusilla
Shag → Phalacrocorax aristotelis
Shags → Phalacrocoracidae
Sharp-tailed sandpiper → Calidris acuminata
Shearwaters → Calonectris
Shearwaters → Puffinus
Sheldrake → Tadorna tadorna
Shikra → Accipiter badius
Shore lark → Eremophila alpestris
Shorebirds and allies → Charadriiformes
Short eared owl → Asio flammeus
Short-billed dowitcher → Limnodromus griseus
Short-eared owl → Asio flammeus
Short-toed eagle → Circaetus gallicus
Short-toed treecreeper → Certhia brachydactyla
Shrikes → Laniidae
Shrikes → Lanius
Siberian blue robin → Luscinia cyane
Siberian crane → Grus leucogeranus
Siberian ground thrush → Geokichla sibirica
Siberian jay → Perisoreus infaustus
Siberian rubythroat → Luscinia calliope
Siberian stonechat → Saxicola maurus
Siberian thrush → Geokichla sibirica
Siberian tit → Poecile cinctus
Siberian white crane → Grus leucogeranus
Silky heron → Ardeola ralloides
Skuas → Stercorariidae
Skylark → Alauda arvensis
Skylarks → Alauda
Slavonian grebe → Podiceps auritus
Slender-billed curlew → Numenius tenuirostris
Slender-billed gull → Chroicocephalus genei
Smew → Mergellus albellus
Smews → Mergellus
Smyrna kingfisher → Halcyon smyrnensis
Snares cape petrel → Daption capense
Snipes → Gallinago
Snow bunting → Plectrophenax nivalis
Snow buntings → Plectrophenax
Snow crane → Grus leucogeranus
Snow finch → Montifringilla nivalis
Snow geese → Chen
Snow goose → Chen caerulescens
Snowfinches → Passeridae
Snowy egret → Egretta thula
Snowy owl → Bubo scandiacus
Snowy plover → Charadrius alexandrinus
Sociable lapwing → Vanellus gregarius
Sociable plover → Vanellus gregarius
Solitary sandpiper → Tringa solitaria
Song sparrow → Melospiza melodia
Song sparrows → Melospiza
Song thrush → Turdus philomelos
Sooty falcon → Falco concolor
Sooty shearwater → Puffinus griseus
Sooty tern → Sterna fuscata
Sora → Porzana carolina
Sora crake → Porzana carolina
Sora rail → Porzana carolina
Soras → Porzana
South polar skua → Stercorarius maccormicki
Southern grey shrike → Lanius meridionalis
Spanisch eagle → Aquila adalberti
Spanish imperial eagle → Aquila adalberti
Spanish sparrow → Passer hispaniolensis
Sparrow hawk → Accipiter nisus
Spectacled eider → Somateria fischeri
Spectacled eider duck → Somateria fischeri
Spectacled warbler → Sylvia conspicillata
Spin-tailed snipe → Gallinago stenura
Spoonbills → Platalea
Spotted crake → Porzana porzana
Spotted redshank → Tringa erythropus
Spotted sandgrouse → Pterocles senegallus
Spotted-backed weaver → Ploceus cucullatus
Spotted-tailed cuckoos → Coccyzus
Spottless starling → Sturnus unicolor
Spur-winged plover → Vanellus spinosus
Squacco heron → Ardeola ralloides
St. Helena waxbill → Estrilda astrild
Starlings → Sturnidae
Starlings → Sturnus
Steller's eider → Polysticta stelleri
Steller's eiders → Polysticta
Steppe eagle → Aquila nipalensis
Sterne hansel → Sterna nilotica
Stiff-tailed ducks → Oxyura
Stiff-tailed swifts → Chaetura
Stilt sandpiper → Calidris himantopus
Stilts → Himantopus
Stints → Calidris
Stock dove → Columba oenas
Stock pigeon → Columba oenas
Stone-curlew → Burhinus oedicnemus
Stone-curlews → Burhinidae
Storks → Ciconiidae
Storks herons and relatives → Ciconiiformes
Storm crow → Coccyzus americanus
Storm-petrels → Hydrobatidae
Strawberry finch → Amandava amandava
Striated scops-owl → Otus brucei
Striolated bunting → Emberiza striolata
Subalpine warbler → Sylvia cantillans
Summer tanager → Piranga rubra
Surf scoter duck → Melanitta perspicillata
Swainson's Hawk → Buteo swainsoni
Swainson's thrush → Catharus ustulatus
Swainsons Buzzard → Buteo swainsoni
Swallow and martin → Hirundinidae
Swallows and martins → Hirundinidae
Swamphens → Porphyrio
Swan → Cygnus
Swifts → Apodidae
Swifts and hummingbirds → Apodiformes
Sykes's warbler → Iduna caligata
Syrian woodpecker → Dendrocopos syriacus
Taiga flycatcher → Ficedula albicilla
Tangara vermillion → Piranga rubra
Tawny eagle → Aquila rapax
Tawny owl → Strix aluco
Tawny pipit → Anthus campestris
Tawny thrush → Catharus fuscescens
Temminck's stint → Calidris temminckii
Tenerife goldcrest → Regulus regulus teneriffae
Tenerife tit → Cyanistes teneriffae
Tengmalm's owl → Aegolius funereus
Tennesse warbler → Leiothlypis peregrina
Terek sandpiper → Xenus cinereus
Terek sandpipers → Xenus
Thekla lark → Galerida theklae
Thick-billed murre → Uria lomvia
Thick-knees → Burhinidae
Thick-knees → Burhinus
Three-toed woodpecker → Picoides tridactylus
Thrush nightingale → Luscinia luscinia
Thrushes → Turdidae
Titmice → Paridae
Tits → Paridae
Tits → Parus
Tits and chickadees → Poecile
Towhees → Pipilo
Tree ducks → Dendrocygnidae
Tree pipit → Anthus trivialis
Tree swallow → Tachycineta bicolor
Tree swallows → Tachycineta
Treecreepers → Certhiidae
Tricolored heron → Egretta tricolor
Tropicbirds → Phaethon
Tropicbirds → Phaethontidae
True eagles → Aquila
True parrots → Psittacidae
True sparrow → Passeridae
True sparrows → Passeridae
True thrushes → Turdus
True wrens → Troglodytidae
Trumpeter finch → Bucanetes githagineus
Tufted duck → Aythya fuligula
Tundra swan → Cygnus columbianus
Turkestan red-tailed shrike → Lanius phoenicuroides
Turkestan shrike → Lanius phoenicuroides
Turkey → Meleagris gallopavo
Turkeys → Meleagris
Turnstones → Arenaria
Turtle-doves → Streptopelia
Twite → Linaria flavirostris
Two-barred crossbill → Loxia leucoptera
Two-barred greenish warbler → Phylloscopus plumbeitarsus
Two-barred warbler → Phylloscopus plumbeitarsus
Typical grebes → Podiceps
Typical owls → Strigidae
Typical terns → Sterna
Tyrant flycatchers → Tyrannidae
Upcher's warbler → Hippolais languida
Upland sandpiper → Bartramia longicauda
Upland sandpipers → Bartramia
Ural owl → Strix uralensis
Valley quail → Callipepla californica
Varied buntings → Passerina
Varied thrush → Ixoreus naevius
Varied thrushes → Ixoreus
Veery → Catharus fuscescens
Velvet scoter duck → Melanitta fusca
Vermivoras → Vermivora
Vertebrates tunicates and lancelets → Chordata
Village weaver → Ploceus cucullatus
Vireos → Vireo
Vireos → Vireonidae
Wagtail → Sylvia atricapilla
Wagtail-warbler → Sylvia atricapilla
Wagtails → Motacilla
Waldrapp → Geronticus eremita
Wallcreeper → Tichodroma muraria
Wandering albatross → Diomedea exulans
Water pipit → Anthus spinoletta
Water rail → Rallus aquaticus
Waterfowls → Anseriformes
Waxbills → Estrilda
Waxwings → Bombycilla
Waxwings → Bombycillidae
Weaver-finches → Estrildidae
Weavers → Ploceidae
Western Bonelli's warbler → Phylloscopus bonelli
Western curlew → Numenius arquata
Western marsh harrier → Circus aeruginosus
Western reef heron → Egretta gularis
Western sandpiper → Calidris mauri
Western snowy plover → Charadrius alexandrinus
Western tanager → Piranga olivacea
Western yellow-legged gull → Larus michahellis
Wheatears → Oenanthe
Whimbrel → Numenius phaeopus
Whinchat → Saxicola rubetra
Whiskered tern → Chlidonias hybrida
Whistling ducks → Dendrocygna
Whistling ducks → Dendrocygnidae
Whistling swan → Cygnus columbianus
Whistling-ducks → Dendrocygna
White barn owl → Tyto alba
White billed diver → Gavia adamsii
White booby → Sula dactylatra
White faced petrel → Pelagodroma marina
White geese → Anser
White goose → Anser
White owl → Bubo scandiacus
White stork → Ciconia ciconia
White swan → Cygnus olor
White throated dipper → Cinclus cinclus
White wagtail → Motacilla alba
White-backed woodpecker → Dendrocopos leucotos
White-breasted kingfisher → Halcyon smyrnensis
White-crowned black wheatear → Oenanthe leucopyga
White-crowned sparrow → Zonotrichia leucophrys
White-crowned wheatear → Oenanthe leucopyga
White-eyed gull → Ichthyaetus leucophthalmus
White-faced storm petrels → Pelagodroma
White-faced storm-petrel → Pelagodroma marina
White-faced whistling duck → Dendrocygna viduata
White-fronted goose → Anser albifrons
White-headed duck → Oxyura leucocephala
White-rumped sandpiper → Calidris fuscicollis
White-rumped vulture → Gyps bengalensis
White-tailed eagle → Haliaeetus albicilla
White-tailed wheatear → Oenanthe leucopyga
White-throated kingfisher → Halcyon smyrnensis
White-throated needletail → Hirundapus caudacutus
White-throated sparrow → Zonotrichia albicollis
White-winged black tern → Chlidonias leucopterus
White-winged crossbill → Loxia leucoptera
White-winged redstart → Phoenicurus erythrogastrus
White-winged scoter → Melanitta fusca
White-winged tern → Chlidonias leucopterus
Whitethroat warbler → Sylvia communis
Whooper → Cygnus cygnus
Whooper swan → Cygnus cygnus
Wild turkey → Meleagris gallopavo
Willet → Tringa semipalmata
Willow grouse → Lagopus lagopus
Willow ptarmigan → Lagopus lagopus
Willow sparrow → Passer hispaniolensis
Willow tit → Poecile montanus
Willow warbler → Phylloscopus trochilus
Wilson's petrel → Oceanites oceanicus
Wilson's storm-petrel → Oceanites oceanicus
Wilson's storm-petrels → Oceanites
Wilson's warbler → Cardellina pusilla
Winter wren → Troglodytes troglodytes
Wood duck → Aix sponsa
Wood ducks → Aix
Wood lark → Lullula arborea
Wood sandpiper → Tringa glareola
Wood thrush → Hylocichla mustelina
Wood thrushes → Hylocichla
Wood warbler → Phylloscopus sibillatrix
Wood-warblers → Parulidae
Woodchat shrike → Lanius senator
Woodcock → Scolopax rusticola
Woodcocks → Scolopax
Woodpeckers → Picidae
Woodpeckers and relatives → Piciformes
Woodpigeon → Columba palumbus
Wren → Troglodytes troglodytes
Wrens → Troglodytes
Wrens → Troglodytidae
Wrynecks → Jynx
Yelkouan shearwater → Puffinus yelkouan
Yellow billed cuckoo → Coccyzus americanus
Yellow breasted bunting → Emberiza aureola
Yellow browed bunting → Emberiza chrysophrys
Yellow eyed pigeon → Columba eversmanni
Yellow wagtail → Motacilla flava
Yellow warbler → Setophaga petechia
Yellow-bellied sapsucker → Sphyrapicus varius
Yellow-billed chough → Pyrrhocorax graculus
Yellow-billed cuckoo → Coccyzus americanus
Yellow-billed loon → Gavia adamsii
Yellow-breasted bunting → Emberiza aureola
Yellow-browed bunting → Emberiza chrysophrys
Yellow-browed warbler → Phylloscopus inornatus
Yellow-eyed stock dove → Columba eversmanni
Yellow-headed blackbird → Xanthocephalus xanthocephalus
Yellow-headed blackbirds → Xanthocephalus
Yellow-legged gull → Larus cachinnans
Yellow-legged gull → Larus michahellis
Yellow-legged herring gull → Larus cachinnans
Yellow-nosed albatross → Thalassarche chlororhynchos
Yellow-rumped warbler → Setophaga coronata
Yellowhammer → Emberiza citrinella
Yellowthroats → Geothlypis
Zenaida doves → Zenaida
Zitting cisticola → Cisticola juncidis
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Alphabetical list of common english names