HOME BIRDING BIRD PHOTOS CRITTER PHOTOS PHOTO INDEX BIRD LISTS
| Common name | GENUS | SPECIES |
| Acorn woodpecker | Melanerpes | formicivorus |
| Agami (Chestnut-bellied) heron | Agamia | agamia |
| Alder flycatcher | Empidonax | alnorum |
| Alpine Swift | Apus | melba |
| Altamira oriole | Icterus | gularis |
| Amazon kingfisher | Alcedinida | unknown |
| Amazonian parrotlet | Psittacida | unknown |
| Amazonian white-tailed trogon | Trogon | viridis |
| American anhinga | Anhinga | anhinga |
| American avocet | Recurvirostra | americana |
| American bittern | Botaurus | lentiginosus |
| American black duck | Anas | rubripes |
| American coot | Fulica | americana |
| American crow aka Common crow | Corvus | brachyrhynchos |
| American dipper | Cinclus | mexicanus |
| American goldfinch | Carduelis | tristis |
| American kestrel | Falco | sparverius |
| American oystercatcher | Haematopus | palliatus |
| American pygmy kingfisher | Chloroceryle | aenea |
| American redstart | Setophaga | ruticilla |
| American robin | Turdus | migratorus |
| American swallow-tailed kite | Elanoides | forficatus |
| American white pelican | Pelcanus | erythrorrhynchos |
| American widgeon | Anas | americana |
| Andean (speckled) teal | Anas | andium |
| Andean Avocet | Recurvirostra | andina |
| Andean cock-of-the-rock (Ecuador) | Rupicola | peruviana aequatoralis |
| Andean cock-of-the-rock (Peru) | Rupicola | peruviana sanguenolenta |
| Andean condor | Vultur | gryphus |
| Andean coot | Fulica | ardesiaca |
| Andean emerald | Amazilia | franciae |
| Andean flamingo | Phoenicopterus | andinus |
| Andean Goose | Chloephaga | melanoptera |
| Andean Gull | Larus | serranus |
| Andean lapwing | Vanellus | resplendens |
| Andean ruddy-duck | Oxyura | ferruginea |
| Aplomado falcon | Falco | femoralis |
| Arctic loon | Gavia | arctica |
| Arctic tern | Sterna | paradisaea |
| Atlantic puffin | Fratercula | artica |
| Audubon's shearwater | Puffinus | lherminieri |
| Austral blackbird | Curaeuks | curaeus |
| Austral Thrush | Turdus | falcklandlii |
| Azure gallinule | Porphyrula | flavirostris |
| Azure-hooded jay | Cyanolyca | cucullata |
| Bachman's sparrow | Aimophila | aestivalis |
| Bahama mockingbird | Mimus | gundlachii |
| Bahamas woodstar | Calliphlox | evelynae |
| Baird's sandpiper | Calidris | bairdii |
| Baird's trogon | Trogon | bairdii |
| Bald eagle | Haliaeetus | leucocephalus |
| Bananaquit | Coerba | flaveola |
| Band-backed wren | Campylorhynchus | zonatus |
| Banded rail | Gallirallus | philippensis goodsoni |
| Banded wren | Thryothorus | pleurostictus |
| Band-tailed barbthroat | Threnetes | ruckeri |
| Band-tailed pigeon | Columba | fasciata |
| Bank swallow | Riparia | riparia |
| Bare-eyed thrush | Turdus | nudigenis |
| Bare-necked fruitcrow | Gymnoerus | foetidus |
| Bare-throated tiger heron | Tignsoma | mexicanum |
| Barn swallow | Hirundo | rustica |
| Barnacle goose | Branta | leucopsis |
| Barred antshrike | Thamnophilus | doliatus |
| Barred becard | Pachyramphus | versicolor |
| Barrow's goldeneye | Bucephala | islandica |
| Bar-tailed godwit | Limosa | lapponic |
| Bar-winged cinclodes | Cinclodes | fuscus |
| Bat falcon | Falco | rufigularis |
| Bay wren | Thryothorus | nigricapillus |
| Bay-headed tanager | Tangara | gyrola |
| Bee-eater | Merops | apiaster |
| Belted kingfisher | Ceryle | alcyon |
| Beryl-spangled tanager | Tangara | nigroviridis |
| Bittern | Botaurus | stellaris |
| Black caracara | Falconida | unknown |
| Black drongo | Dicrurus | macrocercus |
| Black flowerpiercer | Diglossa | humeralis |
| Black Guan | Chamaepetes | unicolor |
| Black guillemot | Cepphus | grylle |
| Black kite | Milvus | migrans |
| Black phoebe | Sayornis | nigricans |
| Black scoter | Melanitta | nigra |
| Black skimmer | Rynchops | niger |
| Black tern | Chlidonias | niger |
| Black vulture | Coragyps | atratus |
| Black woodpecker | Dryocopus | martius |
| Black-and-white becard | Pachyramphus | albogriseus |
| Black-and-white hawk-eagle | Spizastur | melanoleucus |
| Black-and-white owl | Ciccaba | nigrolineata |
| Black-and-white seedeater | Sporophila | luctuosa |
| Black-and-white warbler | Mniotilta | varia |
| Black-backed grosbeak | Peucticus | aureoventris |
| Black-bellied hummingbird | Eupherusa | nigriventris |
| Black-bellied plover | Pluvialis | squatarola |
| Black-bellied whistling-duck | Dendrocygna | autumnalis |
| Black-billed magpie | Pica | pica |
| Black-billed nightingale thrush | Catharus | gracilirostris |
| Black-billed peppershrike | Cyclarhis | nigirostris |
| Blackburnian warbler | Dendroica | fusca |
| Black-capped chickadee | Parus | atricapillus |
| Black-capped donacobius (Mockingthrush) | Donacobius | attricapillus |
| Black-capped flycatcher | Empidonax | atriceps |
| Black-capped tanager | Tangara | heinet |
| Black-cheeked warbler | Basileuterus | melanogenys |
| Black-cheeked woodpecker | Melanerpes | pucherani |
| Black-chested buzzard-eagle | Geranogetus | melanoleuos |
| Black-chinned hummingbird | Archilochus | alexandri |
| Black-crested antshrike | Sakesphorus | canadenisis |
| Black-crested titmouse | Baeolophus | atricrisatus |
| Black-crested warbler | Basileuterus | nigrocrisataus |
| Black-crowned night heron | Nycticorax | nyctiocorax |
| Black-crowned tityra | Tityra | inquisitor |
| Black-eared hemispingus | Hemispingus | melanotis |
| Blacke-capped hemispingus | Hemispingus | atropileus |
| Black-faced antbird | Mymoborus | myotherinus |
| Black-faced antthrush | Formicarius | analis |
| Black-faced grassquit | Tiaris | bicolor |
| Black-faced solitaire | Myadestes | melanops |
| Black-fronted nunbird | Bucconida | unknown |
| Black-headed saltator | Saltator | atriceps |
| Black-headed trogon | Trogon | melanocephalus |
| Black-hooded antshrike | Thamnophilus | bridgesi |
| Black-legged kittiwake | Rissa | tridactyla |
| Black-mandibled toucan | Ramphastida | ambiguus |
| Black-necked stilt | Himantopus | mexicanus |
| Black-necked Swan | Cygnus | malanocoryphus |
| Black-striped sparrow | Arremonops | conirostris |
| Black-striped woodcreeper | Xiphorhynchus | lachrymousus |
| Black-tailed godwit | Limosa | limosa |
| Black-tailed trainbearer | Lesbia | victoriae |
| Black-tailed trogon | Trogon | melanurus |
| Black-throated blue warbler | Dendroica | caerlescens |
| Black-throated gray warbler | Dendroica | nigrescens |
| Black-throated trogon | Trogon | rufus |
| Black-winged pratincole | Glareola | nordmanni |
| Black-winged saltator | Salator | atripennis |
| Black-winged stilt | Himantopus | himantopus |
| Blue dacnis | Dacis | venusta |
| Blue grosbeak | Guiraca | caerulea |
| Blue jay | Cyanocitta | cristata |
| Blue tit | Parus | caeruleus |
| Blue-and-white swallow | Ntiocheldion | cyanoleuca |
| Blue-and-yellow macaw | Psittacidae | unknown |
| Blue-and-yellow tanager | Thraupis | bonariensis |
| Blue-backed manakin | Chiroxiphia | pareola |
| Blue-backed-conebill | Conirostrum | sitticolor |
| Blue-black grassquit | Volatinia | jacarina |
| Blue-chinned sapphire | Chlorestes | notatus |
| Blue-crowned manakin | Pipra | coronata |
| Blue-crowned motmot | Momotida | unknown |
| Blue-footed booby | Sula | nebouxii (excisa) |
| Blue-fronted (red-winged) parrotlet | Touit | dilectissima |
| Blue-gray gnatcatcher | Polioptila | caerulea |
| Blue-gray tanager | Thraupis | episcopus |
| Blue-headed parrot | Pionus | menstruus |
| Blue-hooded euphonia | Euphonia | elegantissima |
| Blue-necked tanager | Tangara | cyancolis |
| Blue-tailed emerald | Chlorostilbon | mellisugus |
| Bluethroat | Luscinia | svecica |
| Blue-throated (Common) piping guan | Pipile | pipile |
| Blue-winged mountain-tanager | Anisognathus | somptuosus |
| Blue-winged teal | Anas | discors |
| Bluish flowerpiercer | Diglossopis | caerulescens |
| Boat-billed flycatcher | Megarynchus | pitangua |
| Boat-billed heron | Cochlearius | cochlearius |
| Boat-tailed grackle | Quiscalus | major |
| Bobolink | Dolichonyx | oryzivorus |
| Bohemian waxwing | Bombycilla | garrulus |
| Bonaparte's gull | Larus | philadelphia |
| Booted racket-tail | Ocreatus | underwoodii |
| Brambling | Fringilla | coelebs |
| Brant | Branta | bernicla |
| Brewer's blackbird | Euphagus | cyanocephalus |
| Broad-billed motmot | Electron | platyrhynchum |
| Broad-winged hawk | Buteo | platypterus |
| Bronzed cowbird | Molothrus | aeneus |
| Bronze-winged parrot | Pionus | chalcoterus |
| Bronzy hermit | Glaucis | aenea |
| Bronzy Inca | Coeligena | coeligena |
| Brown booby | Sula | leucogaster |
| Brown creeper | Certhia | familiaris |
| Brown Inca | Coeligena | wilsoni |
| Brown jay | Cyanocorax | morio |
| Brown noddy | Anous | stolidus |
| Brown pelican | Pelcanus | occidentalis |
| Brown thrasher | Toxostoma | rufum |
| Brown tree-pipit | Anthus | trivialis |
| Brown violet-ear | Colibri | delphinae |
| Brown-billed scythebill | Campylorhamphus | pusillus |
| Brown-capped vireo | Vireo | leucophrys |
| Brown-crested flycatcher | Myiarchus | tyrannulus |
| Brown-headed cowbird | Molothrus | ater |
| Brown-hooded parrot | Pionopsitta | haematoitis |
| Buff-breasted wren | Thryothorus | leucotis |
| Buff-collared nightjar | Caprimulgus | ridgwayii |
| Buff-fronted foliage-gleaner | Philydor | rufus |
| Bufflehead | Bucephala | albeola |
| Buff-necked ibis | Theristicus | caudatus |
| Buff-tailed coronet | Boissonneaua | flavescens |
| Buff-throated saltator | Saltator | maximus |
| Buff-throated woodcreeper | Xiphorhynchus | guttatus |
| Buff-winged starfrontlet | Coeligena | lutetiae |
| Burrowing owl | Athene | cunicularia |
| Bushtit | Psaltiparus | minimus |
| Cactus finch (Darwin's) | Geospiza | scandens |
| California condor | Gymnogyps | californianus |
| Canada goose | Branta | canadensis |
| Caniveti's emerald | Chlorostilbon | canivetii |
| Canvasback | Aythya | valisineria |
| Cape may warbler | Dendroica | tigrina |
| Capercaillie | Tetrao | urogallus |
| Capped conebill | Conirostrum | albifrons |
| Capped heron | Ardeida | unknown |
| Cardinal honeyeater | Myzomela | cardinalis |
| Carib grackle | Quiscalus | lugubris |
| Carolina chickadee | Parus | carolinensis |
| Carolina wren | Thyrothorus | ludoviciianus |
| Carrion crow | Corvus | corone |
| Carunculated caracara | Phalcoboenus | caruncclatus |
| Caspian tern | Sterna | caspia |
| Casqued oropendola | Clypicterus | oseryi |
| Cattle egret | Bubulcus | ibis |
| Cedar waxwing | Bombycilla | cedrorum |
| Chaffinch | Fringilla | montifringilla |
| Cherrie's tanager | Ramphocelus | costaricensis |
| Chestnut mannikin | Lonchura | malacca |
| Chestnut woodpecker | Celeus | elegans |
| Chestnut-backed antbird | Myrmeciza | exsul |
| Chestnut-bellied thrush | Turdus | fulviventris |
| Chestnut-breasted coronet | Boissonneaua | matthewsii |
| Chestnut-capped brush-finch | Attapetes | brunneinucha |
| Chestnut-collared swift | Cypseloides | rutilus |
| Chestnut-fronted macaw | Psittacida | unknown |
| Chestnut-headed oropendola | Psarocolius | wagleri |
| Chestnut-mandibled toucan | Ramphastos | swainsonii |
| Chiffchaff | Phylloscopus | collybita |
| Chiguanco thrush | Turdus | chiguanco |
| Chihuahuan raven | Corvus | cryptoleucus |
| Chilean flamingo | Phoenicoperus | chilensis |
| Chilean Swallow | Tachycineta | leucopyga |
| Chilean tinamou | Unknown | Unknown |
| Chiloe (Southern) Wigeon | Anas | sibilatrix |
| Chimango caracara | Unknown | Unknown |
| Chinese pond heron | Ardeola | bacchus |
| Chipping sparrow | Spizella | passerina |
| Choco toucan | Ramphastos | brevis |
| Chough | Pyrrhocorax | pyrrhocorax |
| Chuck-will's-widow | Caprimulgus | carolinensis |
| Cinereous conebill | Conirostrum | cinereum |
| Cinnamon attila | Attila | cinnamomeus |
| Cinnamon becard | Pachyramphus | cinnamomeus |
| Cinnamon flycatcher | Pyrrhomyias | cinnamomea |
| Cinnamon hummingbird | Amazilia | rutilia |
| Cinnamon woodpecker | Celeus | loricatus |
| Citrine warbler | Basileuterus | luteoviridis |
| Clark's nutcracker | Nucifraga | columbiana |
| Clay-colored robin | Turdus | grayi |
| Clay-colored sparrow | Spizella | pallida |
| Cliff swallow | Petrochelidon | pyrrhonota |
| Cloud Forest pygmy owl | Glaucidium | nubicola |
| Coal tit | Parus | ater |
| Cobalt-winged parakeet | Brotogeris | cyanoptera |
| Cocoa woodcreeper (Trinidad) | Xiphorhychus | susurrans |
| Collared aracari | Pteroglossus | frantzii |
| Collared forest-falcon | Micrastur | semitorquatus |
| Collared Inca | Coeligena | torquata |
| Collared kingfisher | Todiramphus | chloris |
| Collared lory | Phigys | solitarius |
| Collared plover | Charadrius | collaris |
| Collared redstart (or whitestart) | Myioborus | torquatus |
| Collared trogon | Trogon | collaris |
| Common (scaly) ground dove | Columbina | passerina |
| Common barn owl | Tyto | alba |
| Common black hawk | Buteogallus | antracinus |
| Common black-hawk | Buteogallus | anthracinus |
| Common black-headed gull | Larus | ridibundus |
| Common bush-tanager | Chlorospingus | opthalmicus |
| Common buzzard | Buteo | buteo |
| Common crane | Grus | grus |
| Common diuca-finch | Unknown | Unknown |
| Common eider | Somateria | mollissima |
| Common goldeneye | Bucephala | clangula |
| Common grackle | Quiscalus | quiscula |
| Common greenshank | Tringa | nebularia |
| Common loon | Gavia | immer |
| Common merganser (Goosander) | Mergus | merganser |
| Common moorhen | Gallinula | chloropus |
| Common murre or Guillemot | Uria | aalge |
| Common myna | Acridotheres | tristis |
| Common nighthawk | Chordeiles | minor |
| Common peafowl | Pavo | cristatus |
| Common pochard | Aythya | ferina |
| Common potoo | Nyctibius | griseus |
| Common raven | Corvus | corax |
| Common redpoll | Carduelis | flammea |
| Common redshank | Tringa | totanus |
| Common reed bunting | Emberiza | schoenicius |
| Common sandpiper | Actitis | hypoleucos |
| Common snipe | Gallinago | gallinago |
| Common swift | Apus | apus |
| Common tern | Sterna | hirundo |
| Common tody-flycatcher | Todirostrum | cinereum |
| Common waxbill | Estrilda | astrild |
| Common yellowthroat | Geothlypis | trichas |
| Common/Great ringed plover | Charadrius | hiaticula |
| Common/Scarlet rosefinch | Carpodacus | erythrinus |
| Cooper's hawk | Accipiter | cooperii |
| Copper-rumped hummingbird | Amazilia | tobaci |
| Coppery-headed emerald | Elvira | cupreiceps |
| Corn Bunting | Emberiza | calandra |
| Cory's shearwater | Calonectris | diomedea |
| Costa Rican pygmy owl (prev. Andean pygmy owl) | Glaucidium | jardinii |
| Cream-colored woodpecker | Celeus | flavus |
| Crested caracara | Polyborus | plancus |
| Crested Guan | Penelope | purpurascens |
| Crested Lark | Galerida | cristata |
| Crested oropendola | Icterida | unknown |
| Crested quetzal | Pharomachrus | antisianus |
| Crimson-crested woodpecker | Phloeoceastes | melanoleucos |
| Crimson-fronted parakeet | Aratinga | finschi |
| Crimson-mantled woodpecker | Piculus | rivolii |
| Crimson-rumped toucanet | Aulacorhynchus | haematopygus |
| Crowned slaty flycatcher | Griseotyrannus | aurantioatrocristatus |
| Cuban crow | Corvus | nasicus |
| Cuckoo | Cuculus | canorus |
| Curved-bill tinamou | Nothoprocta | curvirostris |
| Dark pewee | Contopus | lugubris |
| Dark-billed cuckoo | Coccyzus | melacoryphus |
| Dark-eyed junco | Junco | hyemalis |
| Dickcissel | Spiza | americana |
| Dipper | Cinclus | cinclus |
| Double-crested cormorant | Phalacrocorax | auritus |
| Double-toothed kite | Harpagus | bidentatus |
| Downy woodpecker | Picoides | pubescens |
| Dunlin | Calidris | alpina |
| Dusky antbird | Cercomarcra | tyrannina |
| Dusky bush-tanager | Chlorospingus | semifuscus |
| Dusky-capped flycatcher | Myiarchus | tuberculifer |
| Dusky-headed parakeet | Psittacida | unknown |
| Eared dove | Zenaida | auriculata |
| Eastern bluebird | Sialia | sialis |
| Eastern kingbird | Tyrannus | tyrannus |
| Eastern long-tailed hermit | Phaethornis | superciliosus |
| Eastern meadowlark | Sturnella | magna |
| Eastern phoebe | Sayornis | phoebe |
| Eastern screech-owl | Otus | asio |
| Eastern wood-pewee | Contopus | virens |
| Ecuadorian (Bare-eyed) thrush | Turdus | maculirostris |
| Ecuadorian (Chimborazo) hillstar | Oreotrochilus | chimborazo chimborazo |
| Ecuadorian rail | Rallus | aequatorialis |
| Egyptian Goose | Alopochen | aegyptiacus |
| Emerald toucanet | Aulacorhynchus | prasinus |
| Empress brilliant | Heliodoxa | imperatrix |
| Eurasian (common) coot | Fulica | atra |
| Eurasian blackbird | Turdus | merula |
| Eurasian bullfinch | Pyrrhula | pyrrhula |
| Eurasian collared dove | Streptopelia | decaocto |
| Eurasian curlew | Numenius | arquata |
| Eurasian jay | Garrulus | Glandarius |
| Eurasian kestrel | Falco | tinnunculus |
| Eurasian skylark | Alauda | arvensis |
| Eurasian tree sparrow | Passer | montanus |
| Eurasian wigeon | Anas | penelope |
| European goldfinch | Carduelis | carduelis |
| European pygmy owl | Glaucidium | passerinum |
| European starling | Sturnus | vulgarus |
| Evening grosbeak | Coccothraustes | caerulea |
| Fawn-breasted brilliant | Heliodoxa | rubinoides |
| Ferruginous duck | Aythya | nyroca |
| Ferruginous pygmy-owl | Glaucidium | brasilianum |
| Fieldfare | Turdus | pilaris |
| Fiery-billed aracari | Pteroglossus | torquatus |
| Fiery-throated hummingbird | Panterpe | insignis |
| Fish crow | Corvus | ossifragus |
| Flame-colored tanager | Piranga | bidentata |
| Flame-faced tanager | Tangara | parzudakii |
| Flightless cormorant | Nannopterum | harrisi |
| Fork-tailed Palm-swift | Reinarda | squamata |
| Forster's tern | Sterna | forsteri |
| Fox sparrow | Passerella | iliaca |
| Fulvous whistling-duck | Dendrocygna | bicolor |
| Gadwall | Anas | strepera |
| Galapagos dove | Zenaida | galapagoensis |
| Galapagos flycatcher | Myiarchus | magnirostris |
| Galapagos hawk | Buteo | galapagoensis |
| Galapagos mockingbird | Nesomimus | parvulus |
| Galapagos penguin | Spenicus | mendiculus |
| Galapagos short-eared owl | Asio | flammeus (galapagoenis) |
| Gambel's quail | Callipepla | gambelii |
| Giant cowbird | Icterida | unknown |
| Giant hummingbird | Patagona | gigas |
| Gilded barbet | Capito | auratus |
| Glaucous-winged gull | Larus | glaucescens |
| Glossy ibis | Plegadis | falcinellus |
| Glossy-black thrush | Turdus | serranus |
| Golden eagle | Aquila | chrysaetos |
| Golden Oriole | Oriolus | oriolus |
| Golden tanager | Tangara | rufigula |
| Golden-bellied flycatcher | Myiodynastes | hemichrysus |
| Golden-billed Saltator | Saltator | aurantiirostris |
| Golden-browed chlorophonia | Chlorophonia | callophrys |
| Golden-crowned kinglet | Regulus | satrapa |
| Golden-crowned tanager | Iridosornis | rufivertex |
| Golden-crowned warbler | Basileuterus | culicivorus |
| Golden-faced tyrannulet | Zimmerius | chrysops |
| Golden-fronted greenlet | Hyophilus | aurantiifrons |
| Golden-fronted woodpecker | Melanerpes | aurifrons |
| Golden-headed manakin | Pipra | erythrocephiala |
| Golden-headed quetzal | Pharomachrus | auriceps |
| Golden-hooded (Golden-masked) tanager | Tangara | larvata |
| Golden-naped tanager | Tangara | ruficervix |
| Golden-naped woodpecker | Melanerpes | chrysauchen |
| Golden-olive woodpecker | Piculus | rubiginosus |
| Gorgeted sunangel | Heliangelus | strophianus |
| Gorgeted woodstar | Chaetocercus | heliodor |
| Grass (sedge) wren | Cistothorus | platensis |
| Grass-green tanager | Chloronis | riefferii |
| Grassland yellow-finch | Sicalis | luteola |
| Gray catbird aka Catbird | Dumetella | carolinensis |
| Gray hawk | Buteo | nitidus |
| Gray jay | Perisoreus | canadensis |
| Gray kingbird | Tyrannus | dominicensis |
| Gray wagtail | Motacilla | cinerea |
| Gray-breasted martin | Progne | chalybea |
| Gray-breasted Wood-wren | Henicorhina | leucophrys |
| Gray-capped flycatcher | Myiozetetes | granadensis |
| Gray-cheeked thrush | Catharus | minimus |
| Gray-chested (fronted) dove | Leptotila | rufaxilla |
| Gray-crowned Yellowthroat | Geothylpis | poliocephala |
| Gray-green fruit dove | Ptilinopus | purpurantus frater |
| Gray-headed chachalaca | Ortalis | cinereiceps |
| Gray-headed tanager | Eucometis | penicillata |
| Gray-hooded-bush-tanager | Cnemoscopus | rubrirostris |
| Grayish saltator | Saltator | coerulescens |
| Graylag goose (Greylag goose) | Anser | anser |
| Gray-necked wood-rail | Aramides | cajanea |
| Gray-rumped swift | Chaetura | cinereventris |
| Gray-throated leaftosser | Sclerurus | albigularis |
| Great antshrike | Taraba | major |
| Great black-backed gull | Larus | marinus |
| Great black-hawk | Buteogallus | urubitinga |
| Great blue heron | Ardea | herodias |
| Great Bustard | Otis | tarda |
| Great cormorant | Phalacrocorax | carbo |
| Great crested flycatcher | Myiarchus | crinitus |
| Great crested grebe | Podiceps | cristatus |
| Great crested tern | Sterna | bergii |
| Great curassow | Crax | rubra |
| Great egret | Casmerodius | albus |
| Great frigatebird | Fregata | minor |
| Great gray owl | Strix | nebulosa |
| Great grebe | Podiceps | major |
| Great horned owl | Bubo | virginianus |
| Great kiskadee | Pitangus | sulphuratus |
| Great potoo | Nyctibius | aethereus |
| Great Reed Warbler | Acrocephalus | arundinaceus |
| Great sapphirewing | Pterophanes | cyanopterus |
| Great spotted woodpecker | Dendrocopus | major |
| Great thrush | Turdus | fuscater |
| Great tit | Parus | major |
| Great White Egret | Egretta | alba |
| Great white heron | Ardea | occidentalis |
| Greater (or American) flamingo | Phoenicopterus | ruber |
| Greater ani | Crotophaga | major |
| Greater Coucal | Centropus | sinensis |
| Greater golden plover | Pluvialis | apicaria |
| Greater racket-tailed drongo | Dicrurus | hottentottus |
| Greater roadrunner | Geococcyx | californianus |
| Greater scaup | Aythya | marila |
| Greater white-fronted goose | Anser | albifrons |
| Greater yellow-headed vulture | Cathartida | unknown |
| Greater yellowlegs | Tringa | melanoleuca |
| Great-tailed grackle | Quiscalus | mexicanus |
| Green hermit | Phaethornis | guy |
| Green honeycreeper | Chlorophanes | spiza |
| Green ibis | Mesembrinibis | cayennensis |
| Green kingfisher | Chloroceryle | americana |
| Green sandpiper | Tringa | ochrophus |
| Green thorntail | Discosura | conversii |
| Green violet-ear | Colibri | thalassinus |
| Green-and-black fruiteater | Pipreola | rieferii |
| Green-and-rufous kingfisher | Chloroceryle | inda |
| Green-backed heron | Butorides | virescenes |
| Green-breasted mango | Anthracothorax | prevostii |
| Green-crowned brilliant | Heliodoxa | jacula |
| Green-crowned woodnymph | Thalurania | fannyi |
| Greenfinch | Carduelis | chloris |
| Green-fronted lancebill | Doryfera | ludovicae |
| Green-rumped parrotlet | Forpus | passerinus |
| Green-tailed towhee | Pipilo | chlorurus |
| Green-winged teal (Common teal) | Anas | crecca |
| Grey heron | Ardea | cinerea |
| Groove-billed ani | Crotophaga | sulcirostris |
| Guira tanager | Hemithraupis | guira |
| Gyrfalcon | Falco | rusticolus |
| Hairy woodpecker | Picoides | villosus |
| Harlequin duck | Historionicus | historionicus |
| Harris' hawk | Panbuteo | unicinatus |
| Hawaiian coot | Fulica | alai |
| Hawaiian gallinule | Gallinula | chloropus sandvi |
| Hawfinch | Coccothraustes | coccothraustes |
| Hedge accentor (aka Hedgesparrow or Dunnock) | Prunella | modularis |
| Hermit thrush | Catharus | guttarus |
| Herring gull | Larus | agentatus |
| Hoary redpoll aka Arctic redpoll | Carduelis | hornemanni |
| Hoatzin | Opisthocomus | hoazin |
| Hoffman's woodpecker | Melanerpes | hoffmanii |
| Hood mockingbird | Nesomimus | macdonaldi |
| Hooded crow | Corvus | corone corvix |
| Hooded merganser | Lophodytes | cucullatus |
| Hooded mountain-tanager | Buthraupis | montana |
| Hooded oriole | Icterus | cucullatus |
| Hooded siskin | Spinus | magellanicus |
| Hook-billed kite | Chondrohierax | uncinatus |
| Hoopoe | Upupa | epops |
| Horned grebe | Podiceps | auritus |
| Horned puffin | Fratercula | corniculata |
| Horned screamer | Anhimida | unknown |
| House finch | Carpodacus | mexicanus |
| House martin | Delichon | urbica |
| House sparrow | Passer | domesticus |
| House wren | Troglodytes | aedon |
| Inca dove | Columbina | inca |
| Inca jay (Green jay) | Cyanocorax | yncas |
| Indigo bunting | Passerina | cyanea |
| Island thrush | Turdus | pdrocaphalus samoensis |
| Ivory-billed aracari | Pteroglossus | azara |
| Jabiru | Jabiru | mycteria |
| Jackdaw | Corvus | monedula |
| Japanese white-eye | Zosterops | japonicus |
| Java sparrow | Padda | oryzivora |
| Keel-billed Motmot | Electron | carinaturn |
| Keel-billed toucan | Ramphastos | sulfuratus |
| Kelp Gull | Larus | dominicanus |
| Killdeer | Charadrius | vociferus |
| King eider | Somateria | spectabilis |
| King rail | Rallus | elegans |
| King vulture | Sarcoramphus | papa |
| Lacrimose mountain-tanager | Anisognathus | lacrymosus |
| Ladder-backed woodpecker | Picoides | scalaris |
| Lapland longspur | Calcarius | lapponicus |
| Large ground finch (Darwin's) | Geospiza | magnirostris |
| Large tree finch | Camarhynchus | psittacula |
| Large-billed crow | Corvus | macrohynchos |
| Large-footed finch | Pezopetes | capitalis |
| Lark sparrow | Chondestes | grammacus |
| Lattice-tailed Trogon | Trogon | clathratus |
| Laughing falcon | Herpetotheres | cachinnans |
| Laughing gull | Larus | actricilla |
| Lava (dusky) gull | Larus | fuliginosus |
| Lava (Galapagos) heron | Butorides | sundevalli |
| Least bittern | Ixobrychus | exilis |
| Least grebe | Tachybaptus | dominicus |
| Least sandpiper | Calidris | minutilla |
| Least tern | Sterna | antillarum |
| Lemon-rumped tanager | Ramphocelus | icteronotus |
| Lesser (Darwin's) rhea | Pterocnemia | pennata |
| Lesser black-backed gull | Larus | fuscus |
| Lesser golden-plover (American golden plover) | Pluvialis | dominica |
| Lesser goldfinch | Carduelis | psaltria |
| Lesser Gray Shrike | Lanius | minor |
| Lesser greenlet | Hylophilus | decurtatus |
| Lesser kiskadee | Philohydor | lictor |
| Lesser nighthawk | Chordeiles | acutipennis |
| Lesser pied kingfisher | Ceryle | rudis |
| Lesser roadrunner | Geoccocyx | velox |
| Lesser scaup | Aythya | affinis |
| Lesser Swallow-tailed Swift | Panyptila | cayennensis |
| Lesser Yellow-headed Vulture | Catharies | burrovianus |
| Lesser yellowlegs | Tringa | flavipes |
| Lettered aracari | Pteroglossus | inscriptus |
| Limpkin | Aramus | guarauna |
| Lineated woodpecker | Dryocopus | lineatus |
| Little blue heron | Egretta | caerulea |
| Little cuckoo | Piaya | minuta |
| Little egret | Egretta | garzetta |
| Little grebe | Tachybaptus | ruficollis |
| Little green bee-eater | Merops | orientalis |
| Little gull | Larus | minutus |
| Little ringed plover | Charadrius | dubius |
| Little woodstar | Chaetocercus | bombus |
| Loggerhead shrike | Lanius | ludovicianus |
| Long-billed curlew | Numenius | americanus |
| Long-billed dowitcher | Limnodromus | scolopaceus |
| Long-billed gnatwren | Ramphocaenus | melanurus |
| Long-billed starthroat | Heliomaster | longirostris |
| Long-billed thrasher | Toxostoma | longirostre |
| Long-billed woodcreeper | Nasica | longirostris |
| Long-tailed duck (Oldsquaw) | Clangula | hyemalis |
| Long-tailed jaeger | Stercorarius | longicaudus |
| Long-tailed manakin | Chiroxiphia | lanceolata |
| Long-tailed silky-flycatcher | Ptilogonys | caudatus |
| Long-tailed sylph | Aglaiocerus | kingi |
| Long-tailed tit | Aegithalos | caudatus |
| Long-tailed tyrant | Colonia | colonus |
| Magellanic Penguin | Spheniscus | magellanicus |
| Magenta-throated woodstar | Calliphlox | bryantae |
| Magnificent frigatebird | Fregata | magnificens |
| Magnificent hummingbird | Eugenes | fulgens |
| Magpie tanager | Thraupida | unknown |
| Mallard | Anas | platyrhyncos |
| Mangrove blackhawk | Buteogallus | subtilus |
| Mangrove black-hawk | Buteogallus | subtilis |
| Mangrove cuckoo | Coccyzus | minor |
| Mangrove swallow | Tachycineta | albilinea |
| Mangrove Vireo | Vireo | pallens |
| Mangrove warbler | Dendroica | erithachorides |
| Many-banded aracari | Pteroglossus | plurcinctus |
| Many-striped canastero | Asthenes | flammulata |
| Marbled godwit | Limosa | fedoa |
| Maroon-tailed parakeet | Pyrrhura | melanura |
| Marsh harrier (English) | Circus | aeruginosis |
| Marsh tit | Parus | palustris |
| Masked booby | Sula | dactylatra (granti) |
| Masked flowerpiercer | Diglossopis | cyanea |
| Masked tityra | Tityra | semifasciata |
| Masked trogon | Trogon | personatus |
| Masked water-tyrant | Fluvicola | nengeta |
| Masked yellowthroat | Geothlypis | aequinoctialis |
| Meadow pipit | Anthus | pratensis |
| Mealy parrot | Amazona | farinosa |
| Medium ground finch (Darwin's) | Geospiza | fortis |
| Melodious blackbird | Dives | dives |
| Merlin | Falco | columbarius |
| Mew/Common gull | Larus | canus |
| Mistle thrush | Turdus | viscivorus |
| Montagu's Harrier | Circus | pygargus |
| Montane (Spot-crowned) woodcreeper | Lepidocolaptes | lacrymiger |
| Montezuma oropendola | Psarocolius | montezuma |
| Mottled duck | Anas | fulvigula |
| Mountain bluebird | Sialia | currucoides |
| Mountain caracara | Phalcoboenus | megakaoterys |
| Mountain elaenia | Elaenia | frantzii |
| Mountain robin | Turdus | plebejus |
| Mountain velvetbreast | Lafresnaya | lafresnayi |
| Mountain wren | Troglodytes | solstitalis |
| Mourning dove | Zenaida | macroura |
| Muscovy duck | Cairina | moschata |
| Mute swan | Cygnus | olor |
| Neotropic cormorant | Phalacrocoracida | olivaceus |
| Neotropical palm-swift | Tachornis | squamata |
| Nicaraguan Grackle | Quscalus | nicaraguensis |
| Nicaraguan Seed-finch | Oryzoborus | nuttingi |
| Northern barred woodcreeper | Dendrocolapetes | certhia |
| Northern beardless-tyrannulet | Camptostoma | imberbe |
| Northern bobwhite | Colinus | virginianus |
| Northern cardinal | Cardinalis | cardinalis |
| Northern flicker aka Yellow-shafted flicker | Colaptes | aurates |
| Northern fulmar | Fulmaris | glacialis |
| Northern gannet (aka Gannet) | Sula | bassanus |
| Northern hawk owl | Sturnia | ulula |
| Northern jacana | Jacana | spinosa |
| Northern lapwing | Vanellus | vanellus |
| Northern mockingbird | Mimus | polyglottus |
| Northern mountain-cacique | Cacius | leucoramphus |
| Northern oriole aka Baltimore oriole | Icterus | galbula |
| Northern parula warbler | Parula | americana |
| Northern pintail | Anas | acuta |
| Northern rough-winged swallow | Stelgiopteryx | ruficollis |
| Northern shoveler | Anas | clypeata |
| Northern shrike | Lanius | excubitor |
| Northern waterthrush | Seiurus | noveboracensis |
| Northern wheatear | Oenanthe | oenanthe |
| Northern/hen harrier | Circus | cyaneus |
| Northwestern crow | Corvus | caurinus |
| Oahu Amakihi | Hemignathus | chloris |
| Oahu Elepaio | Chasiempis | sandwichensis ibidis |
| Ocellated turkey | ||
| Ochraceous wren | Thryothorus | ochradeus |
| Ochre-bellied flycatcher | Mionectes | oleagineus |
| Oilbird | Steatornis | caripensis |
| Olivaceous piculet | Picumnus | olivaceus |
| Olivaceous woodcreeper | Sittasomus | grisecapillus |
| Olive sparrow | Arremonops | rufivirgatus |
| Olive-backed Euphonia | Euphonia | gouldi |
| Olive-backed sunbird | Nectarinia | jugularis |
| Olive-crowned yellowthroat | Geothlypkis | semiflava |
| Olive-sided flycatcher | Contopus | borealis |
| Olive-striped flycatcher | Mionectes | olivaceus |
| One-colored becard | Platypsaris | homochrous |
| Orange oriole | Icterus | auratus |
| Orange-bellied trogon | Trogon | aurantiventris |
| Orange-billed nightingale-thrush | Catharus | aurantiirostris |
| Orange-billed sparrow | Arremon | aurantiirostris |
| Orange-breasted falcon | Falco | deiroleucus |
| Orange-cheeked parrot | Pionopsitta | barrabandi |
| Orange-chinned parakeet | Brotogeris | jugularis |
| Orange-crowned euphonia | Euphonia | saturata |
| Orange-crowned warbler | Vermivora | celata |
| Orange-fronted barbet | Capito | squamatus |
| Orange-fronted parakeet | Aratinga | canicularis |
| Orange-winged parrot (Amazon) | Amazonia | amazonica |
| Orchard oriole | Icterus | spurius |
| Ornate flycatcher | Myiotriccus | ornatus |
| Ornate Hawk-eagle | Spizaetus | ornatus |
| Osprey | Pandion | haliaetus |
| Ovenbird | Seiurus | aurocapillus |
| Oystercatcher | Haematopus | ostralegus |
| Pacific golden plover | Pluvialis | fulva |
| Pacific hornero | Furnarius | cinnamomeus |
| Pacific parrotlet | Forpus | coelestis |
| Pacific pigeon | Ducula | pacifica |
| Pacific reef heron | Egretta | sacra |
| Pacific swallow | Hirundo | tahitica |
| Painted bunting | Passerina | ciris |
| Painted stork | Mycteria | leucocephala |
| Pale-billed woodpecker | Campephilus | guatemalensis |
| Pale-mandibled aracari | Pteroglossus | erythropygius |
| Pale-vented pigeon | Clumba | cayennensis |
| Pallid dove | Leptotila | pallida |
| Palm dove or laughing dove | Streptopelia | senegalensis |
| Palm tanager | Thraupis | palmarum |
| Palm warbler | Dendroica | palmarum |
| Paltry (Mistletoe) tyrannulet | Tyrannulus | elatus |
| Paramo ground-tyrant | Muscisaxicola | alpina |
| Parasitic jaeger or Arctic skua | Stercorarius | parasiticus |
| Passerinii's tanager | Ramphocelus | passerinii |
| Patagonian tinamou | Tinamotis | ingoufi |
| Pauraque | Nyctidromus | albicollis |
| Pearl kite | Gampsonyx | swainsonii |
| Pearled treerunner | Margaronis | squamiger |
| Peregrine falcon | Falco | peregrinus |
| Peruvian meadowlark | Sturnella | bellicosa |
| Pied fantail | Rhipidura | javanica |
| Pied Puffbird | Notharchus | tectus |
| Pied wagtail | Motacilla | yarrelli |
| Pied water-tyrant | Fluvicola | pica |
| Pied-billed grebe | Podilymbus | podiceps |
| Pigeon guillemot | Cepphus | columba |
| Pileated woodpecker | Dryocopus | pileatus |
| Pine siskin | Carduelis | pinus |
| Pine warbler | Dendroica | pinus |
| Pink ibis | Eudocimus | xxx |
| Pinyon jay | Gymnorhinus | cyanocephalus |
| Piping plover | Charadrius | melodus |
| Piratic flycatcher | Legatus | leucophaius |
| Plain antvireo | Dysithamnus | mentalis |
| Plain brown woodcreeper | Dendrocincla | fuliginosa |
| Plain chachalaca | Ortalis | vetula |
| Plain wren | Thryothorus | modestus |
| Plain Xenops | Xenops | minutus |
| Plain-backed sparrow | Passer | flaveolus |
| Plain-colored seedeater | Catamenia | inornata |
| Plain-tailed wren | Thryothorus | euophrys |
| Plate-billed mountain toucan | Andigena | laminirostris |
| Plumbeous kite | Ictinia | plumbea |
| Plumbeous pigeon | Columbida | unknown |
| Plumbeous sierra-finch | Phrygilus | unicolor |
| Plum-throated cotinga | Cotinga | maynana |
| Polynesian starling | Aplonis | tabuensis |
| Polynesian triller | Lalage | maculosa |
| Pomarine jaeger | Stercorarius | pomarinus |
| Powerful woodpecker | Campephilus | pollens |
| Prairie warbler | Dendroica | discolor |
| Prong-billed barbet | Semnornis | framtzoo |
| Prothonotary warbler | Prothonotaria | citrea |
| Puna ibis | Plegadis | ridgwayi |
| Puna teal | Anas | puna |
| Purple finch | Carpodacus | purpureus |
| Purple gallinule | Prophyrula | martinica |
| Purple Heron | Ardea | purpurea |
| Purple honeycreeper | Cyanerpes | caeruleus |
| Purple martin | Progne | subis |
| Purple-bibbed whitetip | Urosticte | benjamini |
| Purple-crowned fairy | Heliothryx | barroti |
| Purple-throated fruitcrow | Querula | purpurata |
| Purple-throated mountain-gem | Lampornis | calolaema |
| Purple-throated woodstar | Calliphlox | mitchellii |
| Pygmy sunbird or Nile Valley sunbird | Anthreptes | platurus |
| Rainbow starfrontlet | Coeligena | iris |
| Razorbill | Alca | torda |
| Razor-billed curassow | Cracida | unknown |
| Red crossbill | Loxia | curvirostra |
| Red junglefowl | Gallus | gallus |
| Red-and-green macaw | Psittacida | unknown |
| Red-backed Shrike | Lanius | collurio |
| Red-backed Sierra Finch | Phrygilus | dorsalis |
| Red-bellied macaw | Ara | manilata |
| Red-bellied woodpecker | Melanerpes | carolinus |
| Red-billed leothrix | Leiothrix | lutea |
| Red-billed pigeon | Columba | flavirostris |
| Red-billed tropicbird | Phaethon | athereus |
| Red-breasted blackbird | Sturnella | militaris |
| Red-breasted merganser | Mergus | serrator |
| Red-capped cardinal | Paroaria | gularis |
| Red-capped manakin | Pipra | mentalis |
| Red-crested cardinal | Paroaria | coronata |
| Red-crested cotinga | Ampelion | rubrocristatus |
| Red-crested pochard | Netta | rufina |
| Red-crowned woodpecker | Melanerpes | rubricapillus |
| Reddish egret | Egretta | rufescens |
| Red-eyed vireo | Vireo | olivaceus |
| Red-faced cormorant | Phalacrocorax | urile |
| Red-faced spinetail | Cranioleuca | erythrop |
| Red-footed booby | Sula | sula |
| Red-footed Falcon | Falco | vespertinus |
| Red-footed plumeleteer | Chalybura | urochrysia |
| Red-fronted parrotlet | Touti | costaricensis |
| Red-headed barbet | Eubucco | bourcierii |
| Red-headed woodpecker | Melanerpes | erythrocephalus |
| Red-legged honeycreeper | Cyanerpes | cyaneus |
| Red-legged thrush | Mimocicla | plumbea |
| Red-lored parrot | Amazona | autumnalis |
| Red-naped sapsucker | Sphyrapicus | nuchalis |
| Red-necked phalarope | Phalaropus | lobatus |
| Red-rumped cacique | Cacicus | haemorrhous |
| Red-rumped woodpecker | Veniliornis | kirkii |
| Red-shouldered hawk | Buteo | lineratus |
| Redstart | Phoenicurus | phoenicurus |
| Red-tailed hawk | Buteo | jamaicensis |
| Red-throated Ant-tananger | Habia | fuscicauda |
| Red-throated loon | Gavia | stellata |
| Red-throated lorikeet | Charmosyma | amabilis |
| Red-throated pipit | Anthus | carvinus |
| Red-vented bulbul | Pynonotus | jocosus |
| Redwing | Turdus | iliacus |
| Red-winged blackbird | Agelaius | phoeniceus |
| Reed warbler | Acrocephalus | scirpaceus |
| Resplendant quetzal | Pharomachrus | mocinno |
| Ring-billed gull | Larus | delwarensis |
| Ringed kingfisher | Ceryle | torquata |
| Ringed turtle-dove | Streptopelia | risoria |
| Ring-necked duck | Aythya | collaris |
| Ring-necked pheasant | Phasianus | colchicus |
| Riverside wren | Throthorus | semibadius |
| Roadside hawk | Buteo | magnirostris |
| Robin (English) | Erithacus | rubecula |
| Rock dove (aka Rock Pigeon, Feral Pigeon) | Columba | livia |
| Rock Pipit | Anthus | petrosus |
| Rock wren | Salpinctes | obsoletus |
| Roller | Coracias | garrulus |
| Rook | Corvus | frugilegus |
| Roseate spoonbill | Ajaia | ajaja |
| Rose-breasted grosbeak | Pheucticus | ludovicianus |
| Rose-ringed parakeet | Psittacula | krameri |
| Rose-throated becard | Pachyramphus | aglaiae |
| Rosy-billed pochard (Rosybill) | Netta | peposaca |
| Rough-legged hawk\buzzard | Buteo | lagopus |
| Round-tailed manakin | Piprida | unknown |
| Royal tern | Sterna | maxima |
| Ruby-crowned kinglet | Regulus | calendula |
| Ruby-throated hummingbird | Archilochus | colubris |
| Ruddy duck | Oxyura | jamaicensis |
| Ruddy ground-dove | Columbina | talpacoti |
| Ruddy pigeon | Columba | subvinacea |
| Ruddy treerunner | Margarornix | rubiginosus |
| Ruddy turnstone | Arenaria | interpres |
| Ruddy-breasted seedeater | Sporophila | minuta |
| Ruddy-capped nightingale-thrush | Catharus | frantizii |
| Rufescent Tiger-heron | Tigrisoma | lineatum |
| Ruff | Philomachus | pagnax |
| Ruffed grouse | Bonasa | umbellus |
| Rufous motmot | Baryphtengus | martii |
| Rufous nightjar | Capimulgus | rufus |
| Rufous piha | Lipaugus | unirufus |
| Rufous spinetail | Synallaxis | unirufa |
| Rufous-and-white wren | Thryothorus | rufalbus |
| Rufous-backed Negrito | Lessonia | rufa |
| Rufous-bellied nighthawk | Lurocalis | rufiventris |
| Rufous-bellied seedsnipe | Attagis | gayi |
| Rufous-breasted flycatcher | Leptopogon | rufipectus |
| Rufous-breasted hermit | Glaucis | hirsuta |
| Rufous-breasted wren | Thryothorus | rutilus |
| Rufous-browed peppershrike | Cyclarhis | gujanensis |
| Rufous-collared sparrow | Zonotrichia | capensis |
| Rufous-naped wren | Champylorhynchus | rufinucha |
| Rufous-sided towhee | Pipilo | erythropthalmus |
| Rufous-tailed hummingbird | Amazila | tzacztl |
| Rufous-tailed jacamar | Galbula | ruficauda |
| Rufous-vented (tailed) chachalaca | Ortalis | ruficauda |
| Rufous-vented whitetip | Urosticte | ruficrissa |
| Russet-backed oropendola | Psarocolius | angustifrons |
| Rusty blackbird | Euphagus | carolinus |
| Rusty-belted tapaculo | Liosceles | thoracicus |
| Rusty-margined flycatcher | Myiozetetes | cayanensis |
| Saffron-crowned tanager | Tangara | xanthocephala |
| Samoan wood rail | Gallinula | pacificus |
| San Cristobal mockingbird | Nesomimus | ??? |
| Sanderling | Calidris | alba |
| Sandhill crane | Grus | canadensis |
| Sandwich tern | Sterna | sandvicensis |
| Sapphire-vented Puffleg | Eriocnemis | luciani |
| Savanna hawk | Heterospiias | meridionalis |
| Savannah sparrow | Passerculus | sandwichensis |
| Say's phoebe | Sayornis | saya |
| Scale-breasted (Scaly) woodpecker | Celeus | grammicus |
| Scale-crested pygmy-tyrant | Lophotriccus | pileatus |
| Scaled antpitta | Grallaria | guatimalensis |
| Scaled fruiteater | Ampelioides | tschudii |
| Scaled pigeon | Columba | speciosa |
| Scaly-breasted hummingbird | Phaeochroa | cuvierii |
| Scaly-throated (Spectacled) foliage-gleaner | Anabacerthia | variegaticeps |
| Scarlet ibis | Guara | rubra |
| Scarlet macaw | Psittacidae | unknown |
| Scarlet-bellied mountain-tanager | Anisognathus | igniventris |
| Scarlet-crowned barbet | Capito | aurovirens |
| Scarlet-rumped cacique | Cacicus | micorhynchus |
| Scarlet-shouldered Parrotlet | Touit | huetii |
| Scarlet-thighed dacnis | Dacnis | venusta |
| Scintillant hummingbird | Selasphorus | scintilla |
| Scissor-tailed flycatcher | Tyrannus | forficatus |
| Scrub blackbird | Dives | warszewiczi |
| Scrub euphonia | Euphonia | affinis |
| Scrub Greenlet | Hylophilus | flavipes |
| Scrub jay | Aphelocoma | coerulescens |
| Sedge warbler | Acr | schoenobaenus |
| Semipalmated plover | Charadrius | semipalmatus |
| Semiplumbeous hawk | Leucopternis | semiplumbea |
| Serin | Serinus | serinus |
| Shag | Phalacrocorax | aristotelis |
| Sharp-beaked ground finch (Darwin's) | Geospiza | difficilis |
| Sharp-shinned hawk | Accipiter | striatus |
| Shelduck | Tadorna | tadorna |
| Shining sunbeam | Aglaeactis | cupripennis |
| Shiny cowbird | Molothrus | bonariensis |
| Short-billed dowitcher | Limnodromus | griseus |
| Short-billed pigeon | Columba | nigrirostris |
| Short-eared owl | Asio | flammeus |
| Short-tailed hawk | Buteo | brachyrurus |
| Short-tailed swift | Chaetura | brachyura |
| Siberian gull | Larus | (fuscus) heuglini |
| Siberian jay | Perisoreus | infaustus |
| Sickle-winged guan | Chamaepetes | goudotti |
| Silver-beaked tanager | Ramphocelus | carbo |
| Silvereye | Zosterops | lateralis |
| Silver-throated tanager | Tangara | icterocephala |
| Silvery-fronted tapaculo | Scytalopus | argentifrons |
| Siskin | Carduelis | spinus |
| Slate-colored (Slaty) grosbeak | Saltator | cinctus |
| Slate-headed tody-flycatcher | Todirostrum | sylvia |
| Slate-throated redstart (or whitestart) | Myioborus | miniatus |
| Slaty (pale-breasted) spinetail | Synallaxis | albescens |
| Slaty flowerpiercer | Diglossa | plumbea |
| Slaty Thrush | Turdus | nigriceps |
| Slaty-backed nightingale-thrush | Catharus | fuscater |
| Slaty-tailed trogon | Trogon | massena |
| Slender-billed kite | Rostrhamus | hamatus |
| Small ground finch (Darwin's) | Geospiza | fuliginosa |
| Small tree finch (Darwin's) | Camarhynchus | parvulus |
| Smew | Mergellus | albellus |
| Smoke-colored (Greater) pewee | ||
| Smoky bush-tyrant | Myiotheretes | fumigatus |
| Smooth-billed ani | Crotophaga | ani |
| Snail kite | Rostrhamus | sociabilis |
| Snow bunting | Plectrophenax | nivalis |
| Snow goose | Chen | carulesceus |
| Snowcap | Microchera | albocoronata |
| Snow-crowned (Trudeau's) Tern | Sterna | trudeaui |
| Snowy egret | Egretta | thula |
| Snowy-bellied hummingbird | Amazilia | edward |
| Snowy-throated kingbird | Tyrannus | niveigularis |
| Social flycatcher | Myiozetetes | similis |
| Solitary sandpiper | Tringa | solitaria |
| Solitary vireo | Vireo | solitarius |
| Song sparrow | Melospiza | melodia |
| Song thrush | Turdus | philomelos |
| Sooty grassquit | Tiaris | fuliginosa |
| Sooty robin | Turdus | nigrescens |
| Sooty tern | Sterna | fuscata |
| Sooty-faced finch | Lysurus | crassirostris |
| Sooty-headed bulbul | Pycnonotus | aurigaster |
| Sora | Porzana | carolina |
| Southern beardless-tyrannulet | Camptostoma | obsoletum |
| Southern Lapwing | Vanellus | chilensis |
| Southern yellow (Golden-bellied) grosbeak | Pheucticus | chrysogaster |
| Spangle-cheeked tanager | Tangara | dowii |
| Spangled cotinga | Cotinga | cayana |
| Sparkling violet-ear | Colibri | coruscans |
| Speckled (Variable) chachalaca | Ortalis | guttata |
| Speckled hummingbird | Adelomyia | melanogenys |
| Speckled tanager | Tangara | guttata |
| Spectacled antpitta | Hylopezus | perspicillatus |
| Spectacled Duck | Anas | specularis |
| Spectacled Owl | Pulsatrix | perspicillata |
| Spectacled redstart (whitestart) | Myioborus | melanocephalus |
| Spix's Guan | Cracida | unknown |
| Spix's woodcreeper | Xiphorhynchus | spixii |
| Spoonbill | Platalea | leucorodia |
| Spot-billed duck, aka Gray duck | Anas | poecilorhyncha |
| Spot-breasted oriole | Icterus | pectoralis |
| Spot-breasted Wren | Thryothorus | maculipectus |
| Spot-crowned woodcreeper | Lepidocolaptes | affinis |
| Spotted woodcreeper | Xiphorhynchus | erythropygius |
| Spotted Antbird | Hylophylax | naeviodes |
| Spotted barbtail | Premnoplex | brunnescens |
| Spotted dove | Streptopelia | chinensis |
| Spotted redshank | Tringa | erythropus |
| Spotted sandpiper | Actitis | macularia |
| Spotted wood quail | Odontophorus | guttatus |
| Squacco heron | Ardola | ralloides |
| Squirrel cuckoo | Piaya | cayana |
| Steely-vented hummingbird | Amazilia | saucerrottei |
| Steller's jay | Cyanocitta | stelleri |
| Stilt sandpiper | Calidris | himantopus |
| Stock dove | Columba | oenas |
| Stonechat (common) | Saxicola | torquata |
| Streak-backed oriole | Icterus | pustulatus |
| Streaked flycatcher | Myiodynastes | maculatus |
| Streaked saltator | Saltator | albicollis |
| Streak-fronted bush-tyrant | Myiotheretes | striaticollis |
| Streak-headed woodcreeper | Lepidocolaptes | souleyetii |
| Streak-necked flycatcher | Mionectes | striaticollis |
| Striated Caracara | Phalcoboenus | australis |
| Striated heron | Butorides | striata |
| Striped cuckoo | Tapera | naevi |
| Striped-breasted wren | Thryothorus | thoracicus |
| Striped-throated hermit (prev. Little hermit) | Phaethornis | longuemareus |
| Stripe-headed sparrow | Aimophila | ruficauda |
| Stripe-headed tanager | Spindalis | zena |
| Stripe-tailed hummingbird | Eupherusa | eximia |
| Strong-billed woodcreeper | Xiphocolaptes | promeropirhynchus |
| Subtropical cacique | Cacicus | uropygalis |
| Sulfur-winged Parakeet | Pyrrhura | hoffmanni |
| Sulphur-bellied flycatcher | Myiodynastes | luteiventris |
| Sulphury flycatcher | Tyrannopsis | sulphurea |
| Summer tanager | Piranga | rubra |
| Sungrebe | Heliornis | fulicia |
| Superciliaried hemispingus | Hemispingus | superciliaris |
| Swainson's thrush | Catharus | ustlatus |
| Swallow tanager | Tersina | viridis |
| Swallow-tailled gull | Larus | furcatus |
| Swallow-winged puffbird | Chelidoptera | tenebrosa |
| Swamp harrier | Circus | approximans |
| Swamp sparrow | Melospiza | georgiana |
| Sword-billed hummingbird | Ensifera | enisfera |
| Syrian Woodpecker | Dendrocopos | syriacus |
| Tahiti kingfisher | Halcyon | venerata youngi |
| Tawny antpitta | Grallaria | rufula |
| Tawny -chested flycatcher | Aphanotriccus | capitalis |
| Tawny-bellied hermit | Phaethornis | syrmatophorus |
| Tennessee warbler | Vermivora | peregrina |
| Terek sandpiper | Xenus | cinerus |
| Thick-billed euphonia | Euphonia | laniirostris |
| Thick-billed Seed-finch | Oryzoborus | funereus |
| Thick-billed vireo | Vireo | crassirostris |
| Three-toed woodpecker | Picoides | tridactylus |
| Thrush-like wren | Campylorhynchus | turdus |
| Torrent duck | Merganettan | armata |
| Torrent Tyrannulet | Serpophaga | cinerea |
| Toucan barbet | Semnornis | ramphastinus |
| Tourmaline sunangel | Heliangelus | exortis |
| Townsend's warbler | Dendroica | townsendi |
| Tree swallow | Tachycineta | bicolor |
| Tricolored brush-finch | Atlapetes | tricolor |
| Tricolored heron | Egretta | tricolor |
| Tropical kingbird | Tyrannus | melancholicus |
| Tropical mockingbird | Mimus | gilvus |
| Tropical parula | Parula | pitayumi |
| Tropical pewee | Contopus | cinereus |
| Trumpeter swan | Cygnus | buccinator |
| Tufted Coquette | Lophornis | ornata |
| Tufted duck | Aythya | fuligula |
| Tufted flycatcher | Mitrephanes | phaeocercus |
| Tufted puffin | Fratercula | cirrhata |
| Tufted titmouse | Parus | bicolor |
| Turkey vulture | Cathartes | aura |
| Turquoise jay | Cyanolyca | turcosa |
| Turquoise-browed motmot | Eumomota | superciliosa |
| Turtle Dove | Streptopelia | turtur |
| Twite | Cardielis | flavirostris |
| Tyrian metaltail | Metallura | tyrianthina |
| Upland Goose | Chloephaga | picta |
| Ural owl | Strix | uralensis |
| Vanikoro broadbill | Myiagra | vanikorensis rufiventris |
| Variable hawk | Buteo | polyosoma |
| Variable seedeater | Sporophila | aurita |
| Vaux's swift | Chaetura | vauxi |
| Velvet-purple coronet | Boissonneaua | jardini |
| Vermilion flycatcher | Pyrocephalus | rubinus |
| Violaceous jay | Cyanocorax | violaceus |
| Violaceous trogon | Trogon | violaceus |
| Violet sabrewing | Campylopterus | hemileucurus |
| Violet-bellied hummingbird | Damophila | julie |
| Violet-crowned hummingbird | Amazilia | violiceps |
| Violet-crowned woodnymph | Thalurania | colombica |
| Violet-green swallow | Tachycineta | thalissina |
| Violet-headed hummingbird | Klais | guimeti |
| Violet-tailed sylph | Aglaiocercus | coelestis |
| Volcano hummingbird | Selasphorus | flammula |
| Wandering tattler | Heteroscelus | incanus |
| Warbler finch (Darwin's) | Certhidia | olivacea |
| Wattled honeyeater | Foulehalo | carunculata |
| Wattled jacana | Jacana | jacana |
| Waved albatross | Diomedea | irrorata |
| Wedge-billed woodcreeper | Glyphorhynchus | spirurus |
| Western bluebird | Sialia | mexicana |
| Western sandpiper | Calidris | mauri |
| Western scrub-jay | Aphelocoma | californica |
| Western slaty antshrike | Thamnophilus | punctatus |
| Western tanager | Piranga | ludoviciana |
| Whimbrel | Numenius | phaeopus |
| Whinchat | Saxicola | rubetra |
| Whip-poor-will | Caprimulgus | vociferus |
| Whiskered Tern | Childonias | hybrida |
| White hawk | Leucopternis | albicollis |
| White ibis | Eudocimus | albus |
| White Pelican (Mediterranean) | Pelecanus | onocrotalus |
| White Stork | Cinconia | cinconia |
| White tern | Gygis | alba rothschildi |
| White wagtail | Motacilla | alba |
| White-banded swallow | Hirundinida | unknown |
| White-banded tyrannulet | Mecocerculus | stictopterus |
| White-bearded manakin | Manacus | manacus |
| White-bearded marsh-tyrant | Arundinicola | leucocephala |
| White-bellied antbird | Myrmeciza | longipes |
| White-bellied mountain-gem | Lampornis | hemileucus |
| White-bellied woodstar | Chaetocercus | mulsant |
| White-breasted nuthatch | Sitta | carolinensis |
| White-cheeked pintail | Anas | bahamensis |
| White-chested emerald | Amazilia | chionopectus |
| White-chinned jacamar | Galbula | tombacea |
| White-collared (Variable) seedeater | Sporophila | torqueola |
| White-collared manakin | Manacus | candei |
| White-collared swift | Streptoprocne | zonaris |
| White-crested Elaenia | Elaenia | albiceps |
| White-crowned manakin | Pipra | pipra |
| White-crowned parrot | Pionus | senilis |
| White-crowned pigeon | Columba | leucocephala |
| White-crowned sparrow | Zonotrichia | leucophryx |
| White-eared (Chestnut) jacamar | Galbalcyrhynchus | leucotis |
| White-eared ground-sparrow | Melozone | biacuatum |
| White-eyed Parakeet | Psittacida | unknown |
| White-eyed vireo | Vireo | griseus |
| White-flanked antwren | Myrmotherula | axillaris |
| White-fronted parrot | Amazona | albifronz |
| White-lined tanager | Tachyphonus | rufus |
| White-lored gnatcathcer | Polioptila | albiloris |
| White-necked Heron | Ardeida | cocoi |
| White-necked Jacobin | Florisuga | mellivora |
| White-necked puffbird | Bucco | macrorhynchos |
| White-necked thrush | Turdus | alicollis |
| White-plumed antbird | Pithys | albifrons |
| White-ringed Flycatcher | Conopias | albovittatus |
| White-ruffed manakin | Corapipo | leucorrhoa |
| White-rumped hawk | Buteo | leucorrhous |
| White-rumped sandpiper | Calidris | fuscicollis |
| White-rumped shama | Copysychus | malabarricus |
| White-rumped swiftlet | Collocalia | spodiopygia |
| White-shouldered tanager | Tachyphonus | luctuosus |
| White-tailed eagle | Haliaeetus | albicilla |
| White-tailed kite | Elanus | caeruleus |
| White-tailed sabrewing | Campylopterus | ensipennis |
| White-tailed tropicbird | Phaethon | lepturus |
| White-thighed swallow | Neochelidon | tibialis |
| White-throated crake | Laterallus | albigularis |
| White-throated magpie-jay | Calocitta | formosa |
| White-throated mountain gem | Lampornis | cinereicauda |
| White-throated sparrow | Zonotrichia | albicollis |
| White-throated swift | Aeronautes | saxatalis |
| White-throated tyrannulet | Mecocerulus | leucophrys |
| White-tipped dove | Leptotila | verreauxi |
| White-vented (Elliot's) storm-petrel | Oceanites | gracilis galapagoensis |
| White-vented myna | Acridotheres | grandis |
| White-whiskered hermit | Phaethornis | yaruqui |
| White-whiskered puffbird | Malacoptila | panamensis |
| White-winged becard | Pachyramphus | polychopterus |
| White-winged coot | Fulica | leucoptera |
| White-winged crossbill | Loxia | leucoptera |
| White-winged dove | Zenaida | asiatica |
| White-winged scoter | Melanitta | fusca |
| White-winged swallow | Tachycineta | albiventer |
| Whooper swan | Cygnus | cygnus |
| Whooping crane | Grus | americana |
| Wild turkey | Meleagris | gallopavo |
| Willet | Catoptrophorus | semipalmatus |
| Willow ptarmigan | Lagopus | lagopus |
| Willow tit | Parus | montanus |
| Wilson's plover | Charadrius | wilsonia |
| Wilson's warbler | Wilsonia | pusilla |
| Winter wren | Troglodytes | troglogdytes |
| Wood duck | Aix | sponsa |
| Wood pigeon | Columba | palumbus |
| Wood stork | Mycteria | americana |
| Wood thrush | Hylocichla | mustelina |
| Worm-eating warbler | Helmitheros | vermivorus |
| Yellow -headed caracara | Milvago | chimachima |
| Yellow oriole | Icterus | nigroularis |
| Yellow wagtail (also Blue-headed) | Motacilla | flava |
| Yellow warbler | Dendroica | petechia |
| Yellow-bellied elaenia | Elaenia | flavogaster |
| Yellow-bellied flycatcher | Empidonax | flaviventris |
| Yellow-bellied sapsucker | Sphyrapicus | varius |
| Yellow-bellied seedeater | Sporphila | nigricollis |
| Yellow-bellied siskin | Carduelis | xanthogastra |
| Yellow-billed pintail | Anas | georgica |
| Yellow-billed tern | Sterna | superciliaris |
| Yellow-browed tody-flycatcher | Todirostrum | chrysocrotaphum |
| Yellow-chinned spinetail | Certhiaxis | cinnamomea |
| Yellow-crowned euphonia | Euphonia | luteicapilla |
| Yellow-crowned night-heron | Nycticorax | violaceus |
| Yellow-crowned parrot (Amazon) | Amazona | ochrocephala |
| Yellow-faced grassquit | Tiaris | olivacea |
| Yellow-fronted canary | Serinus | mazambicus |
| Yellow-green vireo | Vireo | flavoviridis |
| Yellowhammer | Emberiza | citrinella |
| Yellow-headed (crowned) parrot | Amazona | orchrocephala |
| Yellow-headed blackbird | Xanthocephalus | xanthocephalus |
| Yellowish flycatcher | Empidonax | flavescens |
| Yellow-legged Gull | Larus | (cachinnans) michahellis |
| Yellow-naped Parrot | Amazona | auropalliata |
| Yellow-olive flycatcher | Tolmomyias | sulphurescens |
| Yellow-ridged toucan | Ramphastida | unknown |
| Yellow-rumped cacique | Cacicus | cela |
| Yellow-rumped warbler | Dendroica | coronata |
| Yellow-tailed oriole | Icterus | mesomelas |
| Yellow-thighed finch | Pselliophorus | tibialis |
| Yellow-throated euphonia | Euphonia | hirundinacea |
| Yellow-throated warbler | Dendroica | dominica |
| Yellow-tufted dacnis | Dacnis | egregia |
| Yellow-tufted woodpecker | Melanerpes | cruentatus |
| Yellow-winged vireo | Vireo | carmioli |
| Yucatan jay | Cyanocorax | yucatanicus |
| Yucatan wren | Campylorhynchus | yucatanicus |
| Zebra or barred dove | Geopelia | striata |
| Zeledonia | Zelendonia | coronata |
| Zigzag heron | Zebrilus | undulatus |
| Zone-tailed hawk | Buteo | albonotatus |