Cantidad de especies encontradas : 906

Acadian Flycatcher
Acadian Flycatcher
Empidonax virescens
Acorn Woodpecker
Acorn Woodpecker
Melanerpes formicivorus
Agami Heron
Agami Heron
Agamia agami
Alder Flycatcher
Alder Flycatcher
Empidonax alnorum
Amazon Kingfisher
Amazon Kingfisher
Chloroceryle amazona
American Avocet
American Avocet
Recurvirostra americana
American Bittern
American Bittern
Botaurus lentiginosus
American Coot
American Coot
Fulica americana
American Dipper
American Dipper
Cinclus mexicanus
American Golden-Plover
American Golden-Plover
Pluvialis dominica
American Kestrel
American Kestrel
Falco sparverius
American Oystercatcher
American Oystercatcher
Haematopus palliatus
American Pygmy Kingfisher
American Pygmy Kingfisher
Chloroceryle aenea
American Redstart
American Redstart
Setophaga ruticilla
American White Pelican
American White Pelican
Pelecanus erythrorhynchos
American Wigeon
American Wigeon
Anas americana
Anhinga
Anhinga
Anhinga anhinga
Aplomado Falcon
Aplomado Falcon
Falco femoralis
Arctic Tern
Arctic Tern
Sterna paradisaea
Ash-throated Flycatcher
Ash-throated Flycatcher
Myiarchus cinerascens
Ashy-throated Bush-Tanager
Ashy-throated Bush-Tanager
Chlorospingus canigularis
Audubon’s Shearwater
Audubon’s Shearwater
Puffinus lherminieri
Azure-hooded Jay
Azure-hooded Jay
Cyanolyca cucullata
Bairds Sandpiper
Bairds Sandpiper
Calidris bairdii
Baird
Baird's Trogon
Trogon bairdii
Baltimore Oriole
Baltimore Oriole
Icterus galbula
Bananaquit
Bananaquit
Coereba flaveola
Band-backed Wren
Band-backed Wren
Campylorhynchus zonatus
Banded Wren
Banded Wren
Thryophilus pleurostictus
Band-rumped Storm-Petrel
Band-rumped Storm-Petrel
Oceanodroma castro
Band-tailed Barbthroat
Band-tailed Barbthroat
Threnetes ruckeri
Band-tailed Pigeon
Band-tailed Pigeon
Patagioenas fasciata
Bank Swallow
Bank Swallow
Riparia riparia
Bare-crowned Antbird
Bare-crowned Antbird
Gymnocichla nudiceps
Bare-necked Umbrellabird
Bare-necked Umbrellabird
Cephalopterus glabricollis
Bare-shanked Screech-Owl
Bare-shanked Screech-Owl
Megascops clarkii
Bare-throated Tiger-Heron
Bare-throated Tiger-Heron
Tigrisoma mexicanum
Barn Swallow
Barn Swallow
Hirundo rustica
Barn-Owl
Barn-Owl
Tyto alba
Barred Antshrike
Barred Antshrike
Thamnophilus doliatus
Barred Becard
Barred Becard
Pachyramphus versicolor
Barred Forest-Falcon
Barred Forest-Falcon
Micrastur ruficollis
Barred Hawk
Barred Hawk
Morphnarchus princeps
Barred Parakeet
Barred Parakeet
Bolborhynchus lineola
Bat Falcon
Bat Falcon
Falco rufigularis
Bay Wren
Bay Wren
Cantorchilus nigricapillus
Bay-breasted Warbler
Bay-breasted Warbler
Setophaga castanea
Bay-headed Tanager
Bay-headed Tanager
Tangara gyrola
Belted Kingfisher
Belted Kingfisher
Megaceryle alcyon
Bicolored Antbird
Bicolored Antbird
Gymnopithys leucaspis
Bicolored Hawk
Bicolored Hawk
Accipiter bicolor
Black Guan
Black Guan
Chamaepetes unicolor
Black Hawk-Eagle
Black Hawk-Eagle
Spizaetus tyrannus
Black Noddy
Black Noddy
Anous minutus
Black Phoebe
Black Phoebe
Sayornis nigricans
Black Rail
Black Rail
Laterallus jamaicensis
Black Skimmer
Black Skimmer
Rynchops niger
Black Storm-Petrel
Black Storm-Petrel
Oceanodroma melania
Black Swift
Black Swift
Cypseloides niger
Black Tern
Black Tern
Chlidonias niger
Black Vulture
Black Vulture
Coragyps atratus
Black-and-white Becard
Black-and-white Becard
Pachyramphus albogriseus
Black-and-white Hawk-Eagle
Black-and-white Hawk-Eagle
Spizaetus melanoleucus
Black-and-white Owl
Black-and-white Owl
Ciccaba nigrolineata
Black-and-white Warbler
Black-and-white Warbler
Mniotilta varia
Black-and-yellow Silky-Flycatcher
Black-and-yellow Silky-Flycatcher
Phainoptila melanoxantha
Black-and-yellow Tanager
Black-and-yellow Tanager
Chrysothlypis chrysomelas
Black-banded Woodcreeper
Black-banded Woodcreeper
Dendrocolaptes picumnus
Black-bellied Hummingbird
Black-bellied Hummingbird
Eupherusa nigriventris
Black-bellied Plover
Black-bellied Plover
Pluvialis squatarola
Black-bellied Whistling-Duck
Black-bellied Whistling-Duck
Dendrocygna autumnalis
Black-bellied Wren
Black-bellied Wren
Pheugopedius fasciatoventris
Black-billed Cuckoo
Black-billed Cuckoo
Coccyzus erythropthalmus
Black-billed Nightingale-Thrush
Black-billed Nightingale-Thrush
Catharus gracilirostris
Black-breasted Wood-Quail
Black-breasted Wood-Quail
Odontophorus leucolaemus
Blackburnian Warbler
Blackburnian Warbler
Setophaga fusca
Black-capped Flycatcher
Black-capped Flycatcher
Empidonax atriceps
Black-capped Petrel
Black-capped Petrel
Pterodroma hasitata
Black-capped Pygmy-Tyrant
Black-capped Pygmy-Tyrant
Myiornis atricapillus
Black-cheeked Ant-Tanager
Black-cheeked Ant-Tanager
Habia atrimaxillaris
Black-cheeked Warbler
Black-cheeked Warbler
Basileuterus melanogenys
Black-cheeked Woodpecker
Black-cheeked Woodpecker
Melanerpes pucherani
Black-chested Jay
Black-chested Jay
Cyanocorax affinis
Black-collared Hawk
Black-collared Hawk
Busarellus nigricollis
Black-cowled Oriole
Black-cowled Oriole
Icterus prosthemelas
Black-crested Coquette
Black-crested Coquette
Lophornis helenae
Black-crowned Antpitta
Black-crowned Antpitta
Pittasoma michleri
Black-crowned Antshrike (antes Western-slaty Antshrike)
Black-crowned Antshrike (antes Western-slaty Antshrike)
Thamnophilus atrinucha
Black-crowned Night-Heron
Black-crowned Night-Heron
Nycticorax nycticorax
Black-crowned Tityra
Black-crowned Tityra
Tityra inquisitor
Black-eared Wood-Quail
Black-eared Wood-Quail
Odontophorus melanotis
Black-faced Antthrush
Black-faced Antthrush
Formicarius analis
Black-faced Grosbeak
Black-faced Grosbeak
Caryothraustes poliogaster
Black-faced Solitaire
Black-faced Solitaire
Myadestes melanops
Black-headed Antthrush
Black-headed Antthrush
Formicarius nigricapillus
Black-headed Grosbeak
Black-headed Grosbeak
Pheucticus melanocephalus
Black-headed Nightingale-Thrush
Black-headed Nightingale-Thrush
Catharus mexicanus
Black-headed Saltator
Black-headed Saltator
Saltator atriceps
Black-headed Tody-Flycatcher
Black-headed Tody-Flycatcher
Todirostrum nigriceps
Black-headed Trogon
Black-headed Trogon
Trogon melanocephalus
Black-hooded Antshrike
Black-hooded Antshrike
Thamnophilus bridgesi
Black-legged Kittiwake
Black-legged Kittiwake
Rissa tridactyla
Black-necked Stilt
Black-necked Stilt
Himantopus mexicanus
Blackpoll Warbler
Blackpoll Warbler
Setophaga striata
Black-striped Sparrow
Black-striped Sparrow
Arremonops conirostris
Black-striped Woodcreeper
Black-striped Woodcreeper
Xiphorhynchus lachrymosus
Black-tailed Flycatcher
Black-tailed Flycatcher
Myiobius atricaudus
Black-thighed Grosbeak
Black-thighed Grosbeak
Pheucticus tibialis
Black-throated Blue Warbler
Black-throated Blue Warbler
Setophaga caerulescens
Black-throated Green Warbler
Black-throated Green Warbler
Setophaga virens
Black-throated Trogon
Black-throated Trogon
Trogon rufus
Black-throated Wren
Black-throated Wren
Pheugopedius atrogularis
Black-vented Shearwater
Black-vented Shearwater
Puffinus opisthomelas
Black-whiskered Vireo
Black-whiskered Vireo
Vireo altiloquus
Blue Dacnis
Blue Dacnis
Dacnis cayana
Blue Grosbeak
Blue Grosbeak
Passerina caerulea
Blue Ground-Dove
Blue Ground-Dove
Claravis pretiosa
Blue Seedeater
Blue Seedeater
Amaurospiza concolor
Blue-and-gold Tanager
Blue-and-gold Tanager
Bangsia arcaei
Blue-and-white Swallow
Blue-and-white Swallow
Pygochelidon cyanoleuca
Blue-black Grassquit
Blue-black Grassquit
Volatinia jacarina
Blue-black Grosbeak
Blue-black Grosbeak
Cyanocompsa cyanoides
Blue-chested Hummingbird
Blue-chested Hummingbird
Amazilia amabilis
Blue-crowned Manakin
Blue-crowned Manakin
Lepidothrix coronata
Blue-crowned Motmot
Blue-crowned Motmot
Momotus momota
Blue-footed Booby
Blue-footed Booby
Sula nebouxii
Blue-gray Tanager
Blue-gray Tanager
Thraupis episcopus
Blue-headed Parrot
Blue-headed Parrot
Pionus menstruus
Blue-headed Vireo
Blue-headed Vireo
Vireo solitarius
Blue-tailed Hummingbird
Blue-tailed Hummingbird
Amazilia cyanura
Blue-throated Goldentail
Blue-throated Goldentail
Hylocharis eliciae
Blue-winged Teal
Blue-winged Teal
Anas discors
Blue-winged Warbler
Blue-winged Warbler
Vermivora cyanoptera
Boat-billed Flycatcher
Boat-billed Flycatcher
Megarhynchus pitangua
Boat-billed Heron
Boat-billed Heron
Cochlearius cochlearius
Bobolink
Bobolink
Dolichonyx oryzivorus
Bonaparte’s Gull
Bonaparte’s Gull
Chroicocephalus philadelphia
Botteri
Botteri's Sparrow
Peucaea botterii
Bran-colored Flycatcher
Bran-colored Flycatcher
Myiophobus fasciatus
Bridled Tern
Bridled Tern
Onychoprion anaethetus
Bright-rumped Attila
Bright-rumped Attila
Attila spadiceus
Broad-billed Motmot
Broad-billed Motmot
Electron platyrhynchum
Broad-winged Hawk
Broad-winged Hawk
Buteo platypterus
Bronzed Cowbird
Bronzed Cowbird
Molothrus aeneus
Bronze-tailed Plumeleteer
Bronze-tailed Plumeleteer
Chalybura urochrysia
Bronzy Hermit
Bronzy Hermit
Glaucis aeneus
Brown Booby
Brown Booby
Sula leucogaster
Brown Jay
Brown Jay
Psilorhinus morio
Brown Pelican
Brown Pelican
Pelecanus occidentalis
Brown Violetear
Brown Violetear
Colibri delphinae
Brown-billed Scythebill
Brown-billed Scythebill
Campylorhamphus pusillus
Brown-capped Tyrannulet
Brown-capped Tyrannulet
Ornithion brunneicapillus
Brown-capped Vireo
Brown-capped Vireo
Vireo leucophrys
Brown-chested Martin
Brown-chested Martin
Progne tapera
Brown-crested Flycatcher
Brown-crested Flycatcher
Myiarchus tyrannulus
Brown-hooded Parrot
Brown-hooded Parrot
Pyrilia haematotis
Brown-throated Parakeet
Brown-throated Parakeet
Aratinga pertinax
Buff-breasted Sandpiper
Buff-breasted Sandpiper
Calidris subruficollis (antes Tryngites subruficollis)
Buff-fronted Foliage-gleaner
Buff-fronted Foliage-gleaner
Philydor rufum
Buff-fronted Quail-Dove
Buff-fronted Quail-Dove
Geotrygon costaricensis
Buff-rumped Warbler
Buff-rumped Warbler
Myiothlypis fulvicauda
Buff-throated Foliage-gleaner
Buff-throated Foliage-gleaner
Automolus ochrolaemus
Buff-throated Saltator
Buff-throated Saltator
Saltator maximus
Buffy Tuftedcheek
Buffy Tuftedcheek
Pseudocolaptes lawrencii
Buffy-crowned Wood-Partridge
Buffy-crowned Wood-Partridge
Dendrortyx leucophrys
Bullock
Bullock's Oriole
Icterus bullockii
Burrowing Owl
Burrowing Owl
Athene cunicularia
Cabanis Wren antes [ Plain Wren ]
Cabanis Wren antes [ Plain Wren ]
Cantorchilus modestus
Canada Warbler
Canada Warbler
Cardellina canadensis
Canebrake Wren antes [Plain wren]
Canebrake Wren antes [Plain wren]
Cantorchilus zeledoni antes [Cantorchilus modestus]
Canivets Emerald
Canivets Emerald
Chlorostilbon canivetii
Canvasback
Canvasback
Aythya valisineria
Cape May Warbler
Cape May Warbler
Setophaga tigrina
Carmiol
Carmiol's Tanager
Chlorothraupis carmioli
Caspian Tern
Caspian Tern
Hydroprogne caspia
Cattle Egret
Cattle Egret
Bubulcus ibis
Cave Swallow
Cave Swallow
Petrochelidon fulva
Cedar Waxwing
Cedar Waxwing
Bombycilla cedrorum
Central American Pygmy-Owl
Central American Pygmy-Owl
Glaucidium griseiceps
Cerulean Warbler
Cerulean Warbler
Setophaga cerulea
Charming Hummingbird
Charming Hummingbird
Amazilia decora
Checker-throated Antwren
Checker-throated Antwren
Epinecrophylla fulviventris
Cherries
Cherries's Tanager
Ramphocelus costaricensis
Chestnut-backed Antbird
Chestnut-backed Antbird
Myrmeciza exsul
Chestnut-capped Brushfinch. antes [Chestnut-capped Brush-Finch ]
Chestnut-capped Brushfinch. antes [Chestnut-capped Brush-Finch ]
Arremon brunneinucha
Chestnut-collared Swift
Chestnut-collared Swift
Streptoprocne rutila
Chestnut-colored Woodpecker
Chestnut-colored Woodpecker
Celeus castaneus
Chestnut-headed Oropendola
Chestnut-headed Oropendola
Psarocolius wagleri
Chestnut-sided Warbler
Chestnut-sided Warbler
Setophaga pensylvanica
Chimney Swift
Chimney Swift
Chaetura pelagica
Chipping Sparrow
Chipping Sparrow
Spizella passerina
Chiriqui Quail-Dove
Chiriqui Quail-Dove
Geotrygon chiriquensis
Christmas Shearwater
Christmas Shearwater
Puffinus nativitatis
Chuck-wills-widow
Chuck-wills-widow
Antrostomus carolinensis
Cinnamon Becard
Cinnamon Becard
Pachyramphus cinnamomeus
Cinnamon Hummingbird
Cinnamon Hummingbird
Amazilia rutila
Cinnamon Teal
Cinnamon Teal
Anas cyanoptera
Cinnamon Woodpecker
Cinnamon Woodpecker
Celeus loricatus
Clay-colored Sparrow
Clay-colored Sparrow
Spizella pallida
Clay-colored Thrush
Clay-colored Thrush
Turdus grayi
Cliff Swallow
Cliff Swallow
Petrochelidon pyrrhonota
Cocoa Woodcreeper
Cocoa Woodcreeper
Xiphorhynchus susurrans
Cocos Cuckoo
Cocos Cuckoo
Coccyzus ferrugineus
Cocos Finch
Cocos Finch
Pinaroloxias inornata
Cocos Flycatcher
Cocos Flycatcher
Nesotriccus ridgwayi
Collared Aracari
Collared Aracari
Pteroglossus torquatus
Collared Forest-Falcon
Collared Forest-Falcon
Micrastur semitorquatus
Collared Plover
Collared Plover
Charadrius collaris
Collared Redstart
Collared Redstart
Myioborus torquatus
Collared Trogon
Collared Trogon
Trogon collaris
Comb Duck
Comb Duck
Sarkidiornis melanotos
Common Black-Hawk
Common Black-Hawk
Buteogallus anthracinus
Common Bush-Tanager
Common Bush-Tanager
Chlorospingus flavopectus (antes Chlorospingus ophthalmicus)
Common Gallinule [Common Moorhen]
Common Gallinule [Common Moorhen]
Gallinula galeata [ Gallinula chloropus]
Common Ground-Dove
Common Ground-Dove
Columbina passerina
Common Nighthawk
Common Nighthawk
Chordeiles minor
Common Pauraque
Common Pauraque
Nyctidromus albicollis
Common Potoo
Common Potoo
Nyctibius griseus
Common Tern
Common Tern
Sterna hirundo
Common Tody-Flycatcher
Common Tody-Flycatcher
Todirostrum cinereum
Common Yellowthroat
Common Yellowthroat
Geothlypis trichas
Connecticut Warbler
Connecticut Warbler
Oporornis agilis
Cooper
Cooper's Hawk
Accipiter cooperii
Coppery-headed Emerald
Coppery-headed Emerald
Elvira cupreiceps
Cory
Cory's Shearwater
Calonectris diomedea
Costa Rican Brushfinch antes [Costa Rican Brush-Finch]
Costa Rican Brushfinch antes [Costa Rican Brush-Finch]
Arremon costaricensis
Costa Rican Pygmy-Owl
Costa Rican Pygmy-Owl
Glaucidium costaricanum
Costa Rican Swift
Costa Rican Swift
Chaetura fumosa
Costa Rican Warbler
Costa Rican Warbler
Basileuterus melanotis
Crane Hawk
Crane Hawk
Geranospiza caerulescens
Crested Bobwhite
Crested Bobwhite
Colinus cristatus
Crested Caracara
Crested Caracara
Caracara cheriway
Crested Eagle
Crested Eagle
Morphnus guianensis
Crested Guan
Crested Guan
Penelope purpurascens
Crested Oropendola
Crested Oropendola
Psarocolius decumanus
Crested Owl
Crested Owl
Lophostrix cristata
Crimson-collared Tanager
Crimson-collared Tanager
Ramphocelus sanguinolentus
Crimson-fronted Parakeet
Crimson-fronted Parakeet
Aratinga finschi
Curlew Sandpiper
Curlew Sandpiper
Calidris ferruginea
Dark Pewee
Dark Pewee
Contopus lugubris
Dickcissel
Dickcissel
Spiza americana
Dot-winged Antwren
Dot-winged Antwren
Microrhopias quixensis
Double-striped Thick-Knee
Double-striped Thick-Knee
Burhinus bistriatus
Double-toothed Kite
Double-toothed Kite
Harpagus bidentatus
Dull-mantled Antbird
Dull-mantled Antbird
Myrmeciza laemosticta
Dunlin
Dunlin
Calidris alpina
Dusky Antbird
Dusky Antbird
Cercomacroides tyrannina antes [ Cercomacra tyrannina ]
Dusky Nightjar
Dusky Nightjar
Antrostomus saturatus
Dusky-capped Flycatcher
Dusky-capped Flycatcher
Myiarchus tuberculifer
Dusky-faced Tanager
Dusky-faced Tanager
Mitrospingus cassinii
Eared Dove
Eared Dove
Zenaida auriculata
Eared Grebe
Eared Grebe
Podiceps nigricollis
Eastern Kingbird
Eastern Kingbird
Tyrannus tyrannus
Eastern Meadowlark
Eastern Meadowlark
Sturnella magna
Eastern Whip-poor-will
Eastern Whip-poor-will
Antrostomus vociferus
Eastern Wood-Pewee
Eastern Wood-Pewee
Contopus virens
Elegant Euphonia
Elegant Euphonia
Euphonia elegantissima
Elegant Tern
Elegant Tern
Thalasseus elegans
Elegant Trogon
Elegant Trogon
Trogon elegans
Emerald Tanager
Emerald Tanager
Tangara florida
Emerald Toucanet
Emerald Toucanet
Aulacorhynchus prasinus
Eurasian Collared-Dove
Eurasian Collared-Dove
Streptopelia decaocto Eurasian
Eye-ringed Flatbill
Eye-ringed Flatbill
Rhynchocyclus brevirostris
Fasciated Antshrike
Fasciated Antshrike
Cymbilaimus lineatus
Fasciated Tiger-Heron
Fasciated Tiger-Heron
Tigrisoma fasciatum
Ferruginous Pygmy-Owl
Ferruginous Pygmy-Owl
Glaucidium brasilianum
Fiery-billed Aracari
Fiery-billed Aracari
Pteroglossus frantzii
Fiery-throated Hummingbird
Fiery-throated Hummingbird
Panterpe insignis
Flame-colored Tanager
Flame-colored Tanager
Piranga bidentata
Flame-rumped Tanager
Flame-rumped Tanager
Ramphocelus flammigerus icteronotus
Flame-throated Warbler
Flame-throated Warbler
Oreothlypis gutturalis
Fork-tailed Flycatcher
Fork-tailed Flycatcher
Tyrannus savana
Forster
Forster's Tern
Sterna forsteri
Franklin
Franklin's Gull
Leucophaeus pipixcan
Fulvous Whistling-Duck
Fulvous Whistling-Duck
Dendrocygna bicolor
Galapagos Petrel
Galapagos Petrel
Pterodroma phaeopygia
Galapagos Shearwater
Galapagos Shearwater
Puffinus subalaris
Garden Emerald
Garden Emerald
Chlorostilbon assimilis
Gartered Trogon
Gartered Trogon
Trogon caligatus
Giant Cowbird
Giant Cowbird
Molothrus oryzivorus
Glossy Ibis
Glossy Ibis
Plegadis falcinellus
Golden-bellied Flycatcher
Golden-bellied Flycatcher
Myiodynastes hemichrysus
Golden-browed Chlorophonia
Golden-browed Chlorophonia
Chlorophonia callophrys
Golden-cheeked Warbler
Golden-cheeked Warbler
Setophaga chrysoparia
Golden-crowned Spadebill
Golden-crowned Spadebill
Platyrinchus coronatus
Golden-crowned Warbler
Golden-crowned Warbler
Basileuterus culicivorus
Golden-hooded Tanager
Golden-hooded Tanager
Tangara larvata
Golden-naped Woodpecker
Golden-naped Woodpecker
Melanerpes chrysauchen
Golden-olive Woodpecker
Golden-olive Woodpecker
Colaptes rubiginosus
Golden-winged Warbler
Golden-winged Warbler
Vermivora chrysoptera
Grasshopper Sparrow
Grasshopper Sparrow
Ammodramus savannarum
Grassland Yellow-Finch
Grassland Yellow-Finch
Sicalis luteola
Gray Catbird
Gray Catbird
Dumetella carolinensis
Gray Gull
Gray Gull
Leucophaeus modestus
Gray Hawk
Gray Hawk
Buteo plagiatus
Gray Kingbird
Gray Kingbird
Tyrannus dominicensis
Gray-bellied Hawk
Gray-bellied Hawk
Accipiter poliogaster
Gray-breasted Crake
Gray-breasted Crake
Laterallus exilis
Gray-breasted Martin
Gray-breasted Martin
Progne chalybea
Gray-breasted Wood-Wren
Gray-breasted Wood-Wren
Henicorhina leucophrys
Gray-capped Flycatcher
Gray-capped Flycatcher
Myiozetetes granadensis
Gray-cheeked Thrush
Gray-cheeked Thrush
Catharus minimus
Gray-chested Dove
Gray-chested Dove
Leptotila cassinii
Gray-cowled Wood-Rail antes [ Gray-necked Wood-Rail ]
Gray-cowled Wood-Rail antes [ Gray-necked Wood-Rail ]
Aramides cajaneus
Gray-crowned Yellowthroat
Gray-crowned Yellowthroat
Geothlypis poliocephala
Gray-headed Chachalaca
Gray-headed Chachalaca
Ortalis cinereiceps
Gray-headed Dove
Gray-headed Dove
Leptotila plumbeiceps
Gray-headed Kite
Gray-headed Kite
Leptodon cayanensis
Gray-headed Piprites
Gray-headed Piprites
Piprites griseiceps
Gray-headed Tanager
Gray-headed Tanager
Eucometis penicillata
Grayish Saltator
Grayish Saltator
Saltator coerulescens
Gray-lined Hawk
Gray-lined Hawk
Buteo nitidus
Gray-rumped Swift
Gray-rumped Swift
Chaetura cinereiventris
Gray-throated Leaftosser
Gray-throated Leaftosser
Sclerurus albigularis
Great Antshrike
Great Antshrike
Taraba major
Great Black-backed Gull
Great Black-backed Gull
Larus marinus
Great Black-Hawk
Great Black-Hawk
Buteogallus urubitinga
Great Blue Heron
Great Blue Heron
Ardea herodias
Great Crested Flycatcher
Great Crested Flycatcher
Myiarchus crinitus
Great Curassow
Great Curassow
Crax rubra
Great Egret
Great Egret
Ardea alba
Great Frigatebird
Great Frigatebird
Fregata minor
Great Green Macaw
Great Green Macaw
Ara ambiguus
Great Horned Owl
Great Horned Owl
Bubo virginianus
Great Jacamar
Great Jacamar
Jacamerops aureus
Great Kiskadee
Great Kiskadee
Pitangus sulphuratus
Great Potoo
Great Potoo
Nyctibius grandis
Great Swallow-tailed Swift
Great Swallow-tailed Swift
Panyptila sanctihieronymi
Great Tinamou
Great Tinamou
Tinamus major
Greater Ani
Greater Ani
Crotophaga major
Greater Scaup
Greater Scaup
Aythya marila
Greater Yellowlegs
Greater Yellowlegs
Tringa melanoleuca
Great-tailed Grackle
Great-tailed Grackle
Quiscalus mexicanus
Green Hermit
Green Hermit
Phaethornis guy
Green Heron
Green Heron
Butorides virescens
Green Honeycreeper
Green Honeycreeper
Chlorophanes spiza
Green Ibis
Green Ibis
Mesembrinibis cayennensis
Green Kingfisher
Green Kingfisher
Chloroceryle americana
Green Shrike-Vireo
Green Shrike-Vireo
Vireolanius pulchellus
Green Thorntail
Green Thorntail
Discosura conversii
Green-and-rufous Kingfisher
Green-and-rufous Kingfisher
Chloroceryle inda
Green-breasted Mango
Green-breasted Mango
Anthracothorax prevostii
Green-crowned Brilliant
Green-crowned Brilliant
Heliodoxa jacula
Green-fronted Lancebill
Green-fronted Lancebill
Doryfera ludovicae
Greenish Elaenia
Greenish Elaenia
Myiopagis viridicata
Green-winged Teal
Green-winged Teal
Anas crecca
Groove-billed Ani
Groove-billed Ani
Crotophaga sulcirostris
Gull-billed Tern
Gull-billed Tern
Gelochelidon nilotica
Hairy Woodpecker
Hairy Woodpecker
Picoides villosus
Harpy Eagle
Harpy Eagle
Harpia harpyja
Harris s Hawk
Harris s Hawk
Parabuteo unicinctus
Hepatic Tanager
Hepatic Tanager
Piranga flava
Hermit Warbler
Hermit Warbler
Setophaga occidentalis
Herring Gull
Herring Gull
Larus argentatus
Highland Tinamou
Highland Tinamou
Nothocercus bonapartei
Hoffmanns Woodpecker
Hoffmanns Woodpecker
Melanerpes hoffmannii
Hooded Merganser
Hooded Merganser
Lophodytes cucullatus
Hooded Warbler
Hooded Warbler
Setophaga citrina
Hook-billed Kite
Hook-billed Kite
Chondrohierax uncinatus
House Sparrow
House Sparrow
Passer domesticus
House Wren
House Wren
Troglodytes aedon
Hudsonian Godwit
Hudsonian Godwit
Limosa haemastica
Inca Dove
Inca Dove
Columbina inca
Inca Tern
Inca Tern
Larosterna inca
Indigo Bunting
Indigo Bunting
Passerina cyanea
Isthmian Wren antes [Plain wren]
Isthmian Wren antes [Plain wren]
Cantorchilus elutus antes [Cantorchilus modestus]
Ivory-billed Woodcreeper
Ivory-billed Woodcreeper
Xiphorhynchus flavigaster
Jabiru
Jabiru
Jabiru mycteria
Keel-billed Motmot
Keel-billed Motmot
Electron carinatum
Keel-billed Toucan
Keel-billed Toucan
Ramphastos sulfuratus
Kelp Gull
Kelp Gull
Larus dominicanus
Kentucky Warbler
Kentucky Warbler
Geothlypis formosa
Killdeer
Killdeer
Charadrius vociferus
King Vulture
King Vulture
Sarcoramphus papa
Lanceolated Monklet
Lanceolated Monklet
Micromonacha lanceolata
Lance-tailed Manakin
Lance-tailed Manakin
Chiroxiphia lanceolata
Large-billed Tern
Large-billed Tern
Phaetusa simplex
Large-footed Finch
Large-footed Finch
Pezopetes capitalis
Lark Sparrow
Lark Sparrow
Chondestes grammacus
Lattice-tailed Trogon
Lattice-tailed Trogon
Trogon clathratus
Laughing Falcon
Laughing Falcon
Herpetotheres cachinnans
Least Bittern
Least Bittern
Ixobrychus exilis
Least Flycatcher
Least Flycatcher
Empidonax minimus
Least Grebe
Least Grebe
Tachybaptus dominicus
Least Sandpiper
Least Sandpiper
Calidris minutilla
Least Tern
Least Tern
Sternula antillarum
Lesser Elaenia
Lesser Elaenia
Elaenia chiriquensis
Lesser Goldfinch
Lesser Goldfinch
Spinus psaltria
Lesser Greenlet
Lesser Greenlet
Pachysylvia decurtata antes [ Hylophilus decurtatus ]
Lesser Ground-Cuckoo
Lesser Ground-Cuckoo
Morococcyx erythropygius
Lesser Nighthawk
Lesser Nighthawk
Chordeiles acutipennis
Lesser Scaup
Lesser Scaup
Aythya affinis
Lesser Swallow-tailed Swift
Lesser Swallow-tailed Swift
Panyptila cayennensis
Lesser Violetear antes [Green Violetear 2016]
Lesser Violetear antes [Green Violetear 2016]
Colibri cyanotus antes [Colibri thalassinus 2016]
Lesser Yellow-headed Vulture
Lesser Yellow-headed Vulture
Cathartes burrovianus
Lesser Yellowlegs
Lesser Yellowlegs
Tringa flavipes
Limpkin
Limpkin
Aramus guarauna
Lincolns Sparrow
Lincolns Sparrow
Melospiza lincolnii
Lineated Foliage-gleaner
Lineated Foliage-gleaner
Syndactyla subalaris
Lineated Woodpecker
Lineated Woodpecker
Dryocopus lineatus
Lined Seedeater
Lined Seedeater
Sporophila lineola
Little Blue Heron
Little Blue Heron
Egretta caerulea
Little Tinamou
Little Tinamou
Crypturellus soui
Long-billed Curlew
Long-billed Curlew
Numenius americanus
Long-billed Dowitcher
Long-billed Dowitcher
Limnodromus scolopaceus
Long-billed Gnatwren
Long-billed Gnatwren
Ramphocaenus melanurus
Long-billed Hermit
Long-billed Hermit
Phaethornis longirostris
Long-billed Starthroat
Long-billed Starthroat
Heliomaster longirostris
Long-tailed Jaeger
Long-tailed Jaeger
Stercorarius longicaudus
Long-tailed Manakin
Long-tailed Manakin
Chiroxiphia linearis
Long-tailed Silky-Flycatcher
Long-tailed Silky-Flycatcher
Ptilogonys caudatus
Long-tailed Tyrant
Long-tailed Tyrant
Colonia colonus
Long-tailed Woodcreeper
Long-tailed Woodcreeper
Deconychura longicauda
Louisiana Waterthrush
Louisiana Waterthrush
Parkesia motacilla
Lovely Cotinga
Lovely Cotinga
Cotinga amabilis
MacGillivray
MacGillivray's Warbler
Geothlypis tolmiei
Magenta-throated Woodstar
Magenta-throated Woodstar
Calliphlox bryantae
Magnolia Warbler
Magnolia Warbler
Setophaga magnolia
Mallard
Mallard
Anas platyrhynchos
Mangrove Cuckoo
Mangrove Cuckoo
Coccyzus minor
Mangrove Hummingbird
Mangrove Hummingbird
Amazilia boucardi
Mangrove Rail  [Clapper Rail]
Mangrove Rail [Clapper Rail]
Rallus crepitans [longirostris]
Mangrove Swallow
Mangrove Swallow
Tachycineta albilinea
Mangrove Vireo
Mangrove Vireo
Vireo pallens
Mangrove Warbler
Mangrove Warbler
Setophaga petechia
Marbled Godwit
Marbled Godwit
Limosa fedoa
Marbled Wood-Quail
Marbled Wood-Quail
Odontophorus gujanensis
Markham
Markham's Storm-Petrel
Oceanodroma markhami
Maroon-chested Ground-Dove
Maroon-chested Ground-Dove
Claravis mondetoura
Masked Booby
Masked Booby
Sula dactylatra
Masked Duck
Masked Duck
Nomonyx dominicus
Masked Tityra
Masked Tityra
Tityra semifasciata
Masked Yellowthroat
Masked Yellowthroat
Geothlypis aequinoctialis
Mealy Parrot
Mealy Parrot
Amazona farinosa
Melodious Blackbird
Melodious Blackbird
Dives dives
Merlin
Merlin
Falco columbarius
Mississippi Kite
Mississippi Kite
Ictinia mississippiensis
Montezuma Oropendola
Montezuma Oropendola
Psarocolius montezuma
Mottled Owl
Mottled Owl
Ciccaba virgata
Mountain Elaenia
Mountain Elaenia
Elaenia frantzii
Mountain Thrush
Mountain Thrush
Turdus plebejus
Mourning Dove
Mourning Dove
Zenaida macroura
Mourning Warbler
Mourning Warbler
Geothlypis philadelphia
Mouse-colored Tyrannulet
Mouse-colored Tyrannulet
Phaeomyias murina
Muscovy Duck
Muscovy Duck
Cairina moschata
Nashville Warbler
Nashville Warbler
Oreothlypis ruficapilla
Nazca Booby
Nazca Booby
Sula granti
Neotropic Cormorant
Neotropic Cormorant
Phalacrocorax brasilianus
Nicaraguan Grackle
Nicaraguan Grackle
Quiscalus nicaraguensis
Nicaraguan Seed-Finch
Nicaraguan Seed-Finch
Oryzoborus nuttingi
Nightingale Wren
Nightingale Wren
Microcerculus philomela
Northern Beardless-Tyrannulet
Northern Beardless-Tyrannulet
Camptostoma imberbe
Northern Bentbill
Northern Bentbill
Oncostoma cinereigulare
Northern Harrier
Northern Harrier
Circus cyaneus
Northern Jacana
Northern Jacana
Jacana spinosa
Northern Parula
Northern Parula
Setophaga americana
Northern Pintail
Northern Pintail
Anas acuta
Northern Potoo
Northern Potoo
Nyctibius jamaicensis
Northern Rough-winged Swallow
Northern Rough-winged Swallow
Stelgidopteryx serripennis
Northern Schiffornis antes [Thrush-like Schiffornis]
Northern Schiffornis antes [Thrush-like Schiffornis]
Schiffornis turdina
Northern Scrub-Flycatcher
Northern Scrub-Flycatcher
Sublegatus arenarum
Northern Shoveler
Northern Shoveler
Anas clypeata
Northern Waterthrush
Northern Waterthrush
Parkesia noveboracensis
Northern-barred Woodcreeper
Northern-barred Woodcreeper
Dendrocolaptes sanctithomae
Nutting
Nutting's Flycatcher
Myiarchus nuttingi
Ocellated Antbird
Ocellated Antbird
Phaenostictus mcleannani
Ocellated Crake
Ocellated Crake
Micropygia schomburgkii
Ocellated Poorwill
Ocellated Poorwill
Nyctiphrynus ocellatus
Ochraceous Pewee
Ochraceous Pewee
Contopus ochraceus
Ochraceous Wren
Ochraceous Wren
Troglodytes ochraceus
Ochre-bellied Flycatcher
Ochre-bellied Flycatcher
Mionectes oleagineus
Ochre-breasted Antpitta
Ochre-breasted Antpitta
Grallaricula flavirostris
Oilbird
Oilbird
Steatornis caripensis
Olivaceous Piculet
Olivaceous Piculet
Picumnus olivaceus
Olivaceous Woodcreeper
Olivaceous Woodcreeper
Sittasomus griseicapillus
Olive Sparrow
Olive Sparrow
Arremonops rufivirgatus
Olive-backed Euphonia
Olive-backed Euphonia
Euphonia gouldi
Olive-backed Quail-Dove
Olive-backed Quail-Dove
Geotrygon veraguensis
Olive-crowned Yellowthroat
Olive-crowned Yellowthroat
Geothlypis semiflava
Olive-sided Flycatcher
Olive-sided Flycatcher
Contopus cooperi
Olive-striped Flycatcher
Olive-striped Flycatcher
Mionectes olivaceus
Olive-throated Parakeet
Olive-throated Parakeet
Aratinga nana
Orange-bellied Trogon
Orange-bellied Trogon
Trogon aurantiiventris
Orange-billed Nightingale-Thrush
Orange-billed Nightingale-Thrush
Catharus aurantiirostris
Orange-billed Sparrow
Orange-billed Sparrow
Arremon aurantiirostris
Orange-breasted Falcon
Orange-breasted Falcon
Falco deiroleucus
Orange-chinned Parakeet
Orange-chinned Parakeet
Brotogeris jugularis
Orange-collared Manakin
Orange-collared Manakin
Manacus aurantiacus
Orange-crowned Warbler
Orange-crowned Warbler
Oreothlypis celata
Orange-fronted Parakeet
Orange-fronted Parakeet
Aratinga canicularis
Orchard Oriole
Orchard Oriole
Icterus spurius
Ornate Hawk-Eagle
Ornate Hawk-Eagle
Spizaetus ornatus
Osprey
Osprey
Pandion haliaetus
Ovenbird
Ovenbird
Seiurus aurocapilla
Pacific Golden-Plover
Pacific Golden-Plover
Pluvialis fulva
Pacific Screech-Owl
Pacific Screech-Owl
Megascops cooperi
Paint-billed Crake
Paint-billed Crake
Neocrex erythrops
Painted Bunting
Painted Bunting
Passerina ciris
Pale-billed Woodpecker
Pale-billed Woodpecker
Campephilus guatemalensis
Pale-breasted Spinetail
Pale-breasted Spinetail
Synallaxis albescens
Pale-vented Pigeon
Pale-vented Pigeon
Patagioenas cayennensis
Pale-vented Thrush
Pale-vented Thrush
Turdus obsoletus
Palm Tanager
Palm Tanager
Thraupis palmarum
Palm Warbler
Palm Warbler
Setophaga palmarum
Paltry Tyrannulet
Paltry Tyrannulet
Zimmerius vilissimus
Panama Flycatcher
Panama Flycatcher
Myiarchus panamensis
Parasitic Jaeger
Parasitic Jaeger
Stercorarius parasiticus
Passerinis Tanager
Passerinis Tanager
Ramphocelus passerinii
Pearl Kite
Pearl Kite
Gampsonyx swainsonii
Pectoral Sandpiper
Pectoral Sandpiper
Calidris melanotos
Peg-billed Finch
Peg-billed Finch
Acanthidops bairdi
Peregrine Falcon
Peregrine Falcon
Falco peregrinus
Peruvian Booby
Peruvian Booby
Sula variegata
Pheasant Cuckoo
Pheasant Cuckoo
Dromococcyx phasianellus
Philadelphia Vireo
Philadelphia Vireo
Vireo philadelphicus
Pied Puffbird
Pied Puffbird
Notharchus tectus
Pied-billed Grebe
Pied-billed Grebe
Podilymbus podiceps
Pine Warbler
Pine Warbler
Setophaga pinus
Pink-footed Shearwater
Pink-footed Shearwater
Puffinus creatopus
Pinnated Bittern
Pinnated Bittern
Botaurus pinnatus
Piping Plover
Piping Plover
Charadrius melodus
Piratic Flycatcher
Piratic Flycatcher
Legatus leucophaius
Plain Antvireo
Plain Antvireo
Dysithamnus mentalis
Plain Chachalaca
Plain Chachalaca
Ortalis vetula
Plain Xenops
Plain Xenops
Xenops minutus
Plain-breasted Ground-Dove
Plain-breasted Ground-Dove
Columbina minuta
Plain-brown Woodcreeper
Plain-brown Woodcreeper
Dendrocincla fuliginosa
Plain-capped Starthroat
Plain-capped Starthroat
Heliomaster constantii
Plain-colored Tanager
Plain-colored Tanager
Tangara inornata
Plumbeous Kite
Plumbeous Kite
Ictinia plumbea
Pomarine Jaeger
Pomarine Jaeger
Stercorarius pomarinus
Prairie Warbler
Prairie Warbler
Setophaga discolor
Prevots Ground-Sparrow
Prevots Ground-Sparrow
Melozone cabanisi [Melozone biarcuata]
Prong-billed Barbet
Prong-billed Barbet
Semnornis frantzii
Prothonotary Warbler
Prothonotary Warbler
Protonotaria citrea
Purple Gallinule
Purple Gallinule
Porphyrio martinicus
Purple Martin
Purple Martin
Progne subis
Purple-crowned Fairy
Purple-crowned Fairy
Heliothryx barroti
Purple-throated Fruitcrow
Purple-throated Fruitcrow
Querula purpurata
Purple-throated Mountain-gem
Purple-throated Mountain-gem
Lampornis calolaemus
Purplish-backed Quail-Dove
Purplish-backed Quail-Dove
Geotrygon lawrencii
Red Knot
Red Knot
Calidris canutus
Red Phalarope
Red Phalarope
Phalaropus fulicarius
Red-billed Pigeon
Red-billed Pigeon
Patagioenas flavirostris
Red-billed Tropicbird
Red-billed Tropicbird
Phaethon aethereus
Red-breasted Blackbird
Red-breasted Blackbird
Sturnella militaris
Red-capped Manakin
Red-capped Manakin
Ceratopipra mentalis (antes Pipra mentalis)
Red-crowned Ant-Tanager
Red-crowned Ant-Tanager
Habia rubica
Red-crowned Woodpecker
Red-crowned Woodpecker
Melanerpes rubricapillus
Reddish Egret
Reddish Egret
Egretta rufescens
Red-eyed Vireo
Red-eyed Vireo
Vireo olivaceus
Red-faced Spinetail
Red-faced Spinetail
Cranioleuca erythrops
Red-footed Booby
Red-footed Booby
Sula sula
Red-fronted Parrotlet
Red-fronted Parrotlet
Touit costaricensis
Redhead
Redhead
Aythya americana
Red-headed Barbet
Red-headed Barbet
Eubucco bourcierii
Red-legged Honeycreeper
Red-legged Honeycreeper
Cyanerpes cyaneus
Red-lored Parrot
Red-lored Parrot
Amazona autumnalis
Red-necked Phalarope
Red-necked Phalarope
Phalaropus lobatus
Red-rumped Woodpecker
Red-rumped Woodpecker
Veniliornis kirkii
Red-tailed Hawk
Red-tailed Hawk
Buteo jamaicensis
Red-tailed Tropicbird
Red-tailed Tropicbird
Phaethon rubricauda
Red-throated Ant-Tanager
Red-throated Ant-Tanager
Habia fuscicauda
Red-throated Caracara
Red-throated Caracara
Ibycter americanus
Red-winged Blackbird
Red-winged Blackbird
Agelaius phoeniceus
Resplendent Quetzal
Resplendent Quetzal
Pharomachrus mocinno
Ring-billed Gull
Ring-billed Gull
Larus delawarensis
Ringed Kingfisher
Ringed Kingfisher
Megaceryle torquatus
Ring-necked Duck
Ring-necked Duck
Aythya collaris
Riverside Wren
Riverside Wren
Cantorchilus semibadius
Roadside Hawk
Roadside Hawk
Buteo magnirostris
Rock Pigeon
Rock Pigeon
Columba livia
Rock Wren
Rock Wren
Salpinctes obsoletus
Roseate Spoonbill
Roseate Spoonbill
Platalea ajaja
Roseate Tern
Roseate Tern
Sterna dougallii
Rose-breasted Grosbeak
Rose-breasted Grosbeak
Pheucticus ludovicianus
Rose-throated Becard
Rose-throated Becard
Pachyramphus aglaiae
Rosy Thrush-Tanager
Rosy Thrush-Tanager
Rhodinocichla rosea
Rough-legged Tyrannulet
Rough-legged Tyrannulet
Phyllomyias burmeisteri
Royal Flycatcher
Royal Flycatcher
Onychorhynchus coronatus
Royal Tern
Royal Tern
Thalasseus maximus
Ruby-throated Hummingbird
Ruby-throated Hummingbird
Archilochus colubris
Ruddy Crake
Ruddy Crake
Laterallus ruber
Ruddy Duck
Ruddy Duck
Oxyura jamaicensis
Ruddy Foliage-gleaner
Ruddy Foliage-gleaner
Automolus rubiginosus
Ruddy Ground-Dove
Ruddy Ground-Dove
Columbina talpacoti
Ruddy Pigeon
Ruddy Pigeon
Patagioenas subvinacea
Ruddy Quail-Dove
Ruddy Quail-Dove
Geotrygon montana
Ruddy Treerunner
Ruddy Treerunner
Margarornis rubiginosus
Ruddy Turnstone
Ruddy Turnstone
Arenaria interpres
Ruddy Woodcreeper
Ruddy Woodcreeper
Dendrocincla homochroa
Ruddy-breasted Seedeater
Ruddy-breasted Seedeater
Sporophila minuta
Ruddy-capped Nightingale-Thrush
Ruddy-capped Nightingale-Thrush
Catharus frantzii
Ruddy-tailed Flycatcher
Ruddy-tailed Flycatcher
Terenotriccus erythrurus
Rufescent Tiger-Heron
Rufescent Tiger-Heron
Tigrisoma lineatum
Ruff
Ruff
Calidris pugnax (antes Philomachus pugnax)
Rufous Motmot
Rufous Motmot
Baryphthengus martii
Rufous Mourner
Rufous Mourner
Rhytipterna holerythra
Rufous Nightjar
Rufous Nightjar
Antrostomus rufus
Rufous Piha
Rufous Piha
Lipaugus unirufus
Rufous-and-white Wren
Rufous-and-white Wren
Thryophilus rufalbus
Rufous-breasted Antthrush
Rufous-breasted Antthrush
Formicarius rufipectus
Rufous-breasted Wren
Rufous-breasted Wren
Pheugopedius rutilus
Rufous-browed Peppershrike
Rufous-browed Peppershrike
Cyclarhis gujanensis
Rufous-browed Tyrannulet
Rufous-browed Tyrannulet
Phylloscartes superciliaris
Rufous-capped Warbler
Rufous-capped Warbler
Basileuterus rufifrons
Rufous-collared Sparrow
Rufous-collared Sparrow
Zonotrichia capensis
Rufous-crested Coquette
Rufous-crested Coquette
Lophornis delattrei
Rufous-naped Wren
Rufous-naped Wren
Campylorhynchus rufinucha
Rufous-necked Wood-Rail
Rufous-necked Wood-Rail
Aramides axillaris
Rufous-rumped Antwren
Rufous-rumped Antwren
Euchrepomis callinota (antes Terenura callinota)
Rufous-tailed Hummingbird
Rufous-tailed Hummingbird
Amazilia tzacatl
Rufous-tailed Jacamar
Rufous-tailed Jacamar
Galbula ruficauda
Rufous-vented Ground-Cuckoo
Rufous-vented Ground-Cuckoo
Neomorphus geoffroyi
Rufous-winged Tanager
Rufous-winged Tanager
Tangara lavinia
Rufous-winged Woodpecker
Rufous-winged Woodpecker
Piculus simplex
Russet Antshrike
Russet Antshrike
Thamnistes anabatinus
Russet-naped Wood-Rail
Russet-naped Wood-Rail
Aramides albiventris
Rusty Sparrow
Rusty Sparrow
Aimophila rufescens
Rusty-margined Flycatcher
Rusty-margined Flycatcher
Myiozetetes cayanensis
Sabine s Gull
Sabine s Gull
Xema sabini
Sanderling
Sanderling
Calidris alba
Sandwich Tern
Sandwich Tern
Thalasseus sandvicensis
Sapphire-throated Hummingbird
Sapphire-throated Hummingbird
Lepidopyga coeruleogularis
Savanna Hawk
Savanna Hawk
Buteogallus meridionalis
Savannah Sparrow
Savannah Sparrow
Passerculus sandwichensis
Scale-crested Pygmy-Tyrant
Scale-crested Pygmy-Tyrant
Lophotriccus pileatus
Scaled Antpitta
Scaled Antpitta
Grallaria guatimalensis
Scaled Pigeon
Scaled Pigeon
Patagioenas speciosa
Scaly-breasted Hummingbird
Scaly-breasted Hummingbird
Phaeochroa cuvierii
Scaly-breasted Wren
Scaly-breasted Wren
Microcerculus marginatus
Scaly-throated Foliage-gleaner
Scaly-throated Foliage-gleaner
Anabacerthia variegaticeps
Scaly-throated Leaftosser
Scaly-throated Leaftosser
Sclerurus guatemalensis
Scarlet Macaw
Scarlet Macaw
Ara macao
Scarlet Tanager
Scarlet Tanager
Piranga olivacea
Scarlet-rumped Cacique
Scarlet-rumped Cacique
Cacicus uropygialis
Scarlet-thighed Dacnis
Scarlet-thighed Dacnis
Dacnis venusta
Scintillant Hummingbird
Scintillant Hummingbird
Selasphorus scintilla
Scissor-tailed Flycatcher
Scissor-tailed Flycatcher
Tyrannus forficatus
Scrub Euphonia
Scrub Euphonia
Euphonia affinis
Scrub Greenlet
Scrub Greenlet
Hylophilus flavipes
Sedge Wren
Sedge Wren
Cistothorus platensis
Semipalmated Plover
Semipalmated Plover
Charadrius semipalmatus
Semipalmated Sandpiper
Semipalmated Sandpiper
Calidris pusilla
Semiplumbeous Hawk
Semiplumbeous Hawk
Leucopternis semiplumbeus
Sepia-capped Flycatcher
Sepia-capped Flycatcher
Leptopogon amaurocephalus
Sharpbill
Sharpbill
Oxyruncus cristatus
Sharp-shinned Hawk
Sharp-shinned Hawk
Accipiter striatus
Shining Honeycreeper
Shining Honeycreeper
Cyanerpes lucidus
Shiny Cowbird
Shiny Cowbird
Molothrus bonariensis
Short-billed Dowitcher
Short-billed Dowitcher
Limnodromus griseus
Short-billed Pigeon
Short-billed Pigeon
Patagioenas nigrirostris
Short-eared Owl
Short-eared Owl
Asio flammeus
Short-tailed Hawk
Short-tailed Hawk
Buteo brachyurus
Short-tailed Nighthawk
Short-tailed Nighthawk
Lurocalis semitorquatus
Short-tailed Shearwater
Short-tailed Shearwater
Ardenna tenuirostris antes [ Puffinus tenuirostris ]
Silver-throated Tanager
Silver-throated Tanager
Tangara icterocephala
Silvery-fronted Tapaculo
Silvery-fronted Tapaculo
Scytalopus argentifrons
Silvery-throated Jay
Silvery-throated Jay
Cyanolyca argentigula
Slate-colored Grosbeak
Slate-colored Grosbeak
Saltator grossus
Slate-colored Seedeater
Slate-colored Seedeater
Sporophila schistacea
Slate-headed Tody-Flycatcher
Slate-headed Tody-Flycatcher
Poecilotriccus sylvia
Slate-throated Redstart
Slate-throated Redstart
Myioborus miniatus
Slaty Antwren
Slaty Antwren
Myrmotherula schisticolor
Slaty Finch
Slaty Finch
Haplospiza rustica
Slaty Flowerpiercer
Slaty Flowerpiercer
Diglossa plumbea
Slaty Spinetail
Slaty Spinetail
Synallaxis brachyura
Slaty-backed Forest-Falcon
Slaty-backed Forest-Falcon
Micrastur mirandollei
Slaty-backed Nightingale-Thrush
Slaty-backed Nightingale-Thrush
Catharus fuscater
Slaty-breasted Tinamou
Slaty-breasted Tinamou
Crypturellus boucardi
Slaty-capped Flycatcher
Slaty-capped Flycatcher
Leptopogon superciliaris
Slaty-tailed Trogon
Slaty-tailed Trogon
Trogon massena
Smoky-brown Woodpecker
Smoky-brown Woodpecker
Picoides fumigatus
Smooth-billed Ani
Smooth-billed Ani
Crotophaga ani
Snail Kite
Snail Kite
Rostrhamus sociabilis
Snowcap
Snowcap
Microchera albocoronata
Snowy Cotinga
Snowy Cotinga
Carpodectes nitidus
Snowy Egret
Snowy Egret
Egretta thula
Snowy Plover
Snowy Plover
Charadrius nivosus
Snowy-bellied Hummingbird
Snowy-bellied Hummingbird
Amazilia edward
Social Flycatcher
Social Flycatcher
Myiozetetes similis
Solitary Eagle
Solitary Eagle
Buteogallus solitarius
Solitary Sandpiper
Solitary Sandpiper
Tringa solitaria
Song Wren
Song Wren
Cyphorhinus phaeocephalus
Sooty Shearwater
Sooty Shearwater
Ardenna grisea antes [ Puffinus griseus ]
Sooty Tern
Sooty Tern
Onychoprion fuscatus
Sooty Thrush
Sooty Thrush
Turdus nigrescens
Sooty-capped Chlorospingus [Antes Bush-Tanager ]
Sooty-capped Chlorospingus [Antes Bush-Tanager ]
Chlorospingus pileatus
Sooty-faced Finch
Sooty-faced Finch
Arremon crassirostris
Sora
Sora
Porzana carolina
South Polar Skua
South Polar Skua
Stercorarius maccormicki
Southern Beardless-Tyrannulet
Southern Beardless-Tyrannulet
Camptostoma obsoletum
Southern Lapwing
Southern Lapwing
Vanellus chilensis
Southern Rough-winged Swallow
Southern Rough-winged Swallow
Stelgidopteryx ruficollis
Spangle-cheeked Tanager
Spangle-cheeked Tanager
Tangara dowii
Speckled Mourner
Speckled Mourner
Laniocera rufescens
Speckled Tanager
Speckled Tanager
Tangara guttata
Spectacled Owl
Spectacled Owl
Pulsatrix perspicillata
Spot-breasted Oriole
Spot-breasted Oriole
Icterus pectoralis
Spot-breasted Wren
Spot-breasted Wren
Pheugopedius maculipectus
Spot-crowned Antvireo
Spot-crowned Antvireo
Dysithamnus puncticeps
Spot-crowned Euphonia
Spot-crowned Euphonia
Euphonia imitans
Spot-crowned Woodcreeper
Spot-crowned Woodcreeper
Lepidocolaptes affinis
Spot-fronted Swift
Spot-fronted Swift
Cypseloides cherriei
Spotted Antbird
Spotted Antbird
Hylophylax naevioides
Spotted Barbtail
Spotted Barbtail
Premnoplex brunnescens
Spotted Rail
Spotted Rail
Pardirallus maculatus
Spotted Sandpiper
Spotted Sandpiper
Actitis macularius
Spotted Woodcreeper
Spotted Woodcreeper
Xiphorhynchus erythropygius
Spotted Wood-Quail
Spotted Wood-Quail
Odontophorus guttatus
Squirrel Cuckoo
Squirrel Cuckoo
Piaya cayana
Steely-vented Hummingbird
Steely-vented Hummingbird
Amazilia saucerrottei
Stilt Sandpiper
Stilt Sandpiper
Calidris himantopus
Streak-backed Oriole
Streak-backed Oriole
Icterus pustulatus
Streak-breasted Treehunter
Streak-breasted Treehunter
Thripadectes rufobrunneus
Streak-chested Antpitta
Streak-chested Antpitta
Hylopezus perspicillatus
Streak-crowned Antvireo
Streak-crowned Antvireo
Dysithamnus striaticeps
Streaked Flycatcher
Streaked Flycatcher
Myiodynastes maculatus
Streaked Saltator
Streaked Saltator
Saltator striatipectus
Streaked Xenops
Streaked Xenops
Xenops rutilans
Streak-headed Woodcreeper
Streak-headed Woodcreeper
Lepidocolaptes souleyetii
Striated Heron
Striated Heron
Butorides striata
Stripe-breasted Wren
Stripe-breasted Wren
Cantorchilus thoracicus
Striped Cuckoo
Striped Cuckoo
Tapera naevia
Striped Owl
Striped Owl
Pseudoscops clamator
Striped Woodhaunter
Striped Woodhaunter
Hyloctistes subulatus
Stripe-headed Sparrow
Stripe-headed Sparrow
Peucaea ruficauda
Stripe-tailed Hummingbird
Stripe-tailed Hummingbird
Eupherusa eximia
Stripe-throated Hermit
Stripe-throated Hermit
Phaethornis striigularis
Strong-billed Woodcreeper
Strong-billed Woodcreeper
Xiphocolaptes promeropirhynchus
Stub-tailed Spadebill
Stub-tailed Spadebill
Platyrinchus cancrominus
Sulphur-bellied Flycatcher
Sulphur-bellied Flycatcher
Myiodynastes luteiventris
Sulphur-rumped Flycatcher
Sulphur-rumped Flycatcher
Myiobius sulphureipygius
Sulphur-winged Parakeet
Sulphur-winged Parakeet
Pyrrhura hoffmanni
Summer Tanager
Summer Tanager
Piranga rubra
Sunbittern
Sunbittern
Eurypyga helias
Sungrebe
Sungrebe
Heliornis fulica
Surfbird
Surfbird
Calidris virgata (antes Aphriza virgata)
Swainson
Swainson's Hawk
Buteo swainsoni
Swainson
Swainson's Thrush
Catharus ustulatus
Swallow-tailed Gull
Swallow-tailed Gull
Creagrus furcatus
Swallow-tailed Kite
Swallow-tailed Kite
Elanoides forficatus
Tahiti Petrel
Tahiti Petrel
Pterodroma rostrata
Talamanca Hummingbird [Antes Magnificent]
Talamanca Hummingbird [Antes Magnificent]
Eugenes fulgens
Tawny-capped Euphonia
Tawny-capped Euphonia
Euphonia anneae
Tawny-chested Flycatcher
Tawny-chested Flycatcher
Aphanotriccus capitalis
Tawny-crested Tanager
Tawny-crested Tanager
Tachyphonus delatrii
Tawny-crowned Greenlet
Tawny-crowned Greenlet
Tunchiornis ochraceiceps antes [ Hylophilus ochraceiceps ]
Tawny-faced Gnatwren
Tawny-faced Gnatwren
Microbates cinereiventris
Tawny-faced Quail
Tawny-faced Quail
Rhynchortyx cinctus
Tawny-throated Leaftosser
Tawny-throated Leaftosser
Sclerurus mexicanus
Tawny-winged Woodcreeper
Tawny-winged Woodcreeper
Dendrocincla anabatina
Tennessee Warbler
Tennessee Warbler
Oreothlypis peregrina
Thick-billed Euphonia
Thick-billed Euphonia
Euphonia laniirostris
Thick-billed Seed-Finch
Thick-billed Seed-Finch
Oryzoborus funereus
Thicket Antpitta
Thicket Antpitta
Hylopezus dives
Thicket Tinamou
Thicket Tinamou
Crypturellus cinnamomeus
Three-striped Warbler
Three-striped Warbler
Basileuterus tristriatus
Three-wattled Bellbird
Three-wattled Bellbird
Procnias tricarunculatus
Timberline Wren
Timberline Wren
Thryorchilus browni
Tiny Hawk
Tiny Hawk
Accipiter superciliosus
Tody Motmot
Tody Motmot
Hylomanes momotula
Torrent Tyrannulet
Torrent Tyrannulet
Serpophaga cinerea
Townsends Storm-Petrel antes [Leachs Storm-Petrel]
Townsends Storm-Petrel antes [Leachs Storm-Petrel]
Oceanodroma socorroensis antes [Oceanodroma leucorhoa]
Townsends Warbler
Townsends Warbler
Setophaga townsendi
Tree Swallow
Tree Swallow
Tachycineta bicolor
Tricolored Heron
Tricolored Heron
Egretta tricolor
Tricolored Munia
Tricolored Munia
Lonchura malacca
Tropical Gnatcatcher
Tropical Gnatcatcher
Polioptila plumbea
Tropical Kingbird
Tropical Kingbird
Tyrannus melancholicus
Tropical Mockingbird
Tropical Mockingbird
Mimus gilvus
Tropical Parula
Tropical Parula
Setophaga pitiayumi
Tropical Pewee
Tropical Pewee
Contopus cinereus
Tropical Screech-Owl
Tropical Screech-Owl
Megascops choliba
Tufted Flycatcher
Tufted Flycatcher
Mitrephanes phaeocercus
Turkey Vulture
Turkey Vulture
Cathartes aura
Turquoise Cotinga
Turquoise Cotinga
Cotinga ridgwayi
Turquoise-browed Motmot
Turquoise-browed Motmot
Eumomota superciliosa
Uniform Crake
Uniform Crake
Amaurolimnas concolor
Unspotted Saw-whet Owl
Unspotted Saw-whet Owl
Aegolius ridgwayi
Upland Sandpiper
Upland Sandpiper
Bartramia longicauda
Variable Seedeater
Variable Seedeater
Sporophila corvina [Sporophila americana]
Vaux
Vaux's Swift
Chaetura vauxi
Veery
Veery
Catharus fuscescens
Veraguan Mango
Veraguan Mango
Anthracothorax veraguensis
Vermiculated Screech-Owl
Vermiculated Screech-Owl
Megascops guatemalae
Violaceous Quail-Dove
Violaceous Quail-Dove
Geotrygon violacea
Violet Sabrewing
Violet Sabrewing
Campylopterus hemileucurus
Violet-crowned Woodnymph
Violet-crowned Woodnymph
Thalurania colombica
Violet-green Swallow
Violet-green Swallow
Tachycineta thalassina
Violet-headed Hummingbird
Violet-headed Hummingbird
Klais guimeti
Volcano Hummingbird  [Cordillera Talamanca]
Volcano Hummingbird [Cordillera Talamanca]
Selasphorus flammula
Volcano Hummingbird [Irazú Volcano & Turrialba
Volcano Hummingbird [Irazú Volcano & Turrialba
Selasphorus flammula
Volcano Junco
Volcano Junco
Junco vulcani
Wandering Tattler
Wandering Tattler
Tringa incana
Warbling Vireo
Warbling Vireo
Vireo gilvus
Wattled Jacana
Wattled Jacana
Jacana jacana
Waved Albatross
Waved Albatross
Phoebastria irrorata
Wedge-billed Woodcreeper
Wedge-billed Woodcreeper
Glyphorhynchus spirurus
Wedge-rumped Storm-Petrel
Wedge-rumped Storm-Petrel
Oceanodroma tethys
Wedge-tailed Grass-Finch
Wedge-tailed Grass-Finch
Emberizoides herbicola
Wedge-tailed Shearwater
Wedge-tailed Shearwater
Ardenna pacifica antes [ Puffinus pacificus ]
Western Gull
Western Gull
Larus occidentalis
Western Kingbird
Western Kingbird
Tyrannus verticalis
Western Sandpiper
Western Sandpiper
Calidris mauri
Western Tanager
Western Tanager
Piranga ludoviciana
Western Wood-Pewee
Western Wood-Pewee
Contopus sordidulus
Whimbrel
Whimbrel
Numenius phaeopus
Whistling Heron
Whistling Heron
Syrigma sibilatrix
White Hawk
White Hawk
Pseudastur albicollis
White Ibis
White Ibis
Eudocimus albus
White Tern
White Tern
Gygis alba
White-bellied Emerald
White-bellied Emerald
Amazilia candida
White-bellied Mountain-gem
White-bellied Mountain-gem
Lampornis hemileucus
White-breasted Wood-Wren
White-breasted Wood-Wren
Henicorhina leucosticta
White–cheeked Pintail
White–cheeked Pintail
Anas bahamensis
White-chinned Swift
White-chinned Swift
Cypseloides cryptus
White-collared Manakin
White-collared Manakin
Manacus candei
White-collared Seedeater
White-collared Seedeater
Sporophila torqueola
White-collared Swift
White-collared Swift
Streptoprocne zonaris
White-crested Coquette
White-crested Coquette
Lophornis adorabilis
White-crowned Manakin
White-crowned Manakin
Pipra pipra
White-crowned Parrot
White-crowned Parrot
Pionus senilis
White-crowned Pigeon
White-crowned Pigeon
Patagioenas leucocephala
White-crowned Sparrow
White-crowned Sparrow
Zonotrichia leucophrys
White-eared Ground-Sparrow
White-eared Ground-Sparrow
Melozone leucotis
White-eyed Vireo
White-eyed Vireo
Vireo griseus
White-faced Ibis
White-faced Ibis
Plegadis chihi
White-faced Storm-Petrel
White-faced Storm-Petrel
Pelagodroma marina
White-faced Whistling-Duck
White-faced Whistling-Duck
Dendrocygna viduata
White-flanked Antwren
White-flanked Antwren
Myrmotherula axillaris
White-fronted Nunbird
White-fronted Nunbird
Monasa morphoeus
White-fronted Parrot
White-fronted Parrot
Amazona albifrons
White-lined Tanager
White-lined Tanager
Tachyphonus rufus
White-lored Gnatcatcher
White-lored Gnatcatcher
Polioptila albiloris
White-naped Brushfinch antes [ White-naped Brush-Finch ]
White-naped Brushfinch antes [ White-naped Brush-Finch ]
Atlapetes albinucha
White-necked Jacobin
White-necked Jacobin
Florisuga mellivora
White-necked Puffbird
White-necked Puffbird
Notharchus hyperrhynchus
White-ringed Flycatcher
White-ringed Flycatcher
Conopias albovittatus
White-ruffed Manakin
White-ruffed Manakin
Corapipo altera
White-rumped Sandpiper
White-rumped Sandpiper
Calidris fuscicollis
White-tailed Emerald
White-tailed Emerald
Elvira chionura
White-tailed Hawk
White-tailed Hawk
Buteo albicaudatus
White-tailed Kite
White-tailed Kite
Elanus leucurus
White-tailed Nightjar
White-tailed Nightjar
Hydropsalis cayennensis
White-tailed Tropicbird
White-tailed Tropicbird
Phaethon lepturus
White-throated Crake
White-throated Crake
Laterallus albigularis
White-throated Flycatcher
White-throated Flycatcher
Empidonax albigularis
White-throated Magpie-Jay
White-throated Magpie-Jay
Calocitta formosa
White-throated Mountain-gem
White-throated Mountain-gem
Lampornis castaneoventris
White-throated Spadebill
White-throated Spadebill
Platyrinchus mystaceus
White-tipped Dove
White-tipped Dove
Leptotila verreauxi
White-tipped Sicklebill
White-tipped Sicklebill
Eutoxeres aquila
White-vented Euphonia
White-vented Euphonia
Euphonia minuta
White-whiskered Puffbird
White-whiskered Puffbird
Malacoptila panamensis
White-winged Becard
White-winged Becard
Pachyramphus polychopterus
White-winged Dove
White-winged Dove
Zenaida asiatica
White-winged Tanager
White-winged Tanager
Piranga leucoptera
Willet
Willet
Tringa semipalmata
Willow Flycatcher
Willow Flycatcher
Empidonax traillii
Wilson s Warbler
Wilson s Warbler
Cardellina pusilla
Wilsons Phalarope
Wilsons Phalarope
Phalaropus tricolor
Wilsons Plover
Wilsons Plover
Charadrius wilsonia
Wilsons Snipe
Wilsons Snipe
Gallinago delicata
Wilson
Wilson's Storm-Petrel
Oceanites oceanicus
Wood Stork
Wood Stork
Mycteria americana
Wood Thrush
Wood Thrush
Hylocichla mustelina
Worm-eating Warbler
Worm-eating Warbler
Helmitheros vermivorum
Wrenthrush
Wrenthrush
Zeledonia coronata
Yellow Tyrannulet
Yellow Tyrannulet
Capsiempis flaveola
Yellow Warbler
Yellow Warbler
Setophaga petechia
Yellow-backed Oriole
Yellow-backed Oriole
Icterus chrysater
Yellow-bellied Elaenia
Yellow-bellied Elaenia
Elaenia flavogaster
Yellow-bellied Flycatcher
Yellow-bellied Flycatcher
Empidonax flaviventris
Yellow-bellied Sapsucker
Yellow-bellied Sapsucker
Sphyrapicus varius
Yellow-bellied Seedeater
Yellow-bellied Seedeater
Sporophila nigricollis
Yellow-bellied Siskin
Yellow-bellied Siskin
Spinus xanthogastrus
Yellow-bellied Tyrannulet
Yellow-bellied Tyrannulet
Ornithion semiflavum
Yellow-billed Cacique
Yellow-billed Cacique
Amblycercus holosericeus
Yellow-billed Cotinga
Yellow-billed Cotinga
Carpodectes antoniae
Yellow-billed Cuckoo
Yellow-billed Cuckoo
Coccyzus americanus
Yellow-breasted Chat
Yellow-breasted Chat
Icteria virens
Yellow-breasted Crake
Yellow-breasted Crake
Hapalocrex flaviventer antes [ Porzana flaviventer ]
Yellow-crowned Euphonia
Yellow-crowned Euphonia
Euphonia luteicapilla
Yellow-crowned Night-Heron
Yellow-crowned Night-Heron
Nyctanassa violacea
Yellow-crowned Tyrannulet
Yellow-crowned Tyrannulet
Tyrannulus elatus
Yellow-eared Toucanet
Yellow-eared Toucanet
Selenidera spectabilis
Yellow-faced Grassquit
Yellow-faced Grassquit
Tiaris olivaceus
Yellow-green Vireo
Yellow-green Vireo
Vireo flavoviridis
Yellow-headed Blackbird
Yellow-headed Blackbird
Xanthocephalus xanthocephalus
Yellow-headed Caracara
Yellow-headed Caracara
Milvago chimachima
Yellowish Flycatcher
Yellowish Flycatcher
Empidonax flavescens
Yellow-margined Flycatcher
Yellow-margined Flycatcher
Tolmomyias assimilis
Yellow-naped Parrot
Yellow-naped Parrot
Amazona auropalliata
Yellow-olive Flycatcher
Yellow-olive Flycatcher
Tolmomyias sulphurescens
Yellow-rumped Warbler
Yellow-rumped Warbler
Setophaga coronata
Yellow-tailed Oriole
Yellow-tailed Oriole
Icterus mesomelas
Yellow-thighed Finch
Yellow-thighed Finch
Pselliophorus tibialis
Yellow-throated Euphonia
Yellow-throated Euphonia
Euphonia hirundinacea
Yellow-throated Toucan antes [Black-mandibled Toucan]
Yellow-throated Toucan antes [Black-mandibled Toucan]
Ramphastos ambiguus
Yellow-throated Vireo
Yellow-throated Vireo
Vireo flavifrons
Yellow-throated Warbler
Yellow-throated Warbler
Setophaga dominica
Yellow-winged Tanager
Yellow-winged Tanager
Thraupis abbas
Yellow-winged Vireo
Yellow-winged Vireo
Vireo carmioli
Zeledons Antbird
Zeledons Antbird
Myrmeciza zeledoni [immaculata AOU 2013]
Zone-tailed Hawk
Zone-tailed Hawk
Buteo albonotatus