Nightjars
Nacunda Nighthawk
Common Nighthawk
Little Nightjar
Scissor-tailed Nightjar
nightjar sp.
Hummingbirds
Black Jacobin
Glittering-bellied Emerald
Swallow-tailed Hummingbird
White-throated Hummingbird
Gilded Hummingbird
Rails, Gallinules, and Allies
Plumbeous Rail
Giant Wood-Rail
Gray-cowled Wood-Rail
Spot-flanked Gallinule
Common Gallinule
Red-fronted Coot
Red-gartered Coot
White-winged Coot
coot sp.
Rufous-sided Crake
rail/crake sp.
Limpkin
Limpkin
Shorebirds
Black-necked Stilt
American Oystercatcher
Black-bellied Plover
American Golden-Plover
Black-bellied Plover/golden-plover sp.
Tawny-throated Dotterel
Rufous-chested Dotterel
Semipalmated Plover
Southern Lapwing
Collared Plover
Two-banded Plover
Least Seedsnipe
South American Painted-Snipe
Wattled Jacana
Upland Sandpiper
Hudsonian Godwit
Pantanal Snipe
Magellanic Snipe
Wilson's Phalarope
Spotted Sandpiper
Lesser Yellowlegs
Greater Yellowlegs
Lesser/Greater Yellowlegs
Tringa sp.
Ruddy Turnstone
Red Knot
Stilt Sandpiper
Buff-breasted Sandpiper
Sanderling
Baird's Sandpiper
White-rumped Sandpiper
Pectoral Sandpiper
Semipalmated Sandpiper
Calidris sp.
Scolopacidae sp.
shorebird sp.
Skuas and Jaegers
Parasitic Jaeger
jaeger/skua sp.
Gulls, Terns, and Skimmers
Brown-hooded Gull
Gray-hooded Gull
Brown-hooded/Gray-hooded Gull
Olrog's Gull
Kelp Gull
Larus sp.
Black Skimmer
Yellow-billed Tern
Large-billed Tern
Gull-billed Tern
Black Tern
Snowy-crowned Tern
South American Tern
Common Tern
Sterna sp.
Sandwich Tern
Royal Tern
tern sp.
gull/tern sp.
Penguins
Magellanic Penguin
Albatrosses
Black-browed Albatross
small albatross sp.
Storm-Petrels
Wilson's Storm-Petrel
Petrels, Shearwaters, and Diving-Petrels
Southern Giant-Petrel
Southern Fulmar
White-chinned Petrel
Cory's Shearwater
Cape Verde Shearwater
Great Shearwater
Manx Shearwater
shearwater sp.
Storks
Maguari Stork
Wood Stork
Frigatebirds, Boobies, and Gannets
Magnificent Frigatebird
Brown Booby
Cormorants and Anhingas
Neotropic Cormorant
Herons, Ibis, and Allies
Rufescent Tiger-Heron
Black-crowned Night Heron
Whistling Heron
Little Blue Heron
Snowy Egret
Striated Heron
Western Cattle Egret
Great Egret
Cocoi Heron
heron sp.
White-faced Ibis
Bare-faced Ibis
Plumbeous Ibis
Buff-necked Ibis
ibis sp.
Roseate Spoonbill
Vultures, Hawks, and Allies
Black Vulture
Turkey Vulture
Lesser Yellow-headed Vulture
Cathartes sp.
Osprey
Snail Kite
Long-winged Harrier
Cinereous Harrier
harrier sp.
Sharp-shinned Hawk
Savanna Hawk
Roadside Hawk
Harris's Hawk
White-tailed Hawk
Owls
Barn Owl
Tropical Screech-Owl
Great Horned Owl
Burrowing Owl
Kingfishers
Ringed Kingfisher
Amazon Kingfisher
Green Kingfisher
Chloroceryle sp.
Barbets and Toucans
Toco Toucan
Woodpeckers
Mottled Piculet
White Woodpecker
White-spotted Woodpecker
Green-barred Woodpecker
Campo Flicker
Seriemas
Red-legged Seriema
Falcons and Caracaras
Crested Caracara
Yellow-headed Caracara
Chimango Caracara
American Kestrel
Aplomado Falcon
Peregrine Falcon
falcon sp.
Parrots, Parakeets, and Allies
Yellow-collared Lovebird
Monk Parakeet
White-eyed Parakeet
Antbirds
Rufous-capped Antshrike
Variable Antshrike
Leaftossers and Miners
Common Miner
Woodcreepers
Scimitar-billed Woodcreeper
Narrow-billed Woodcreeper
Ovenbirds
Rufous Hornero
Sharp-tailed Streamcreeper
Wren-like Rushbird
Curve-billed Reedhaunter
Buff-winged Cinclodes
Buff-browed Foliage-gleaner
Tufted Tit-Spinetail
Freckle-breasted Thornbird
Firewood-gatherer
Straight-billed Reedhaunter
Sulphur-bearded Reedhaunter
Stripe-crowned Spinetail
Bay-capped Wren-Spinetail
Yellow-chinned Spinetail
Chotoy Spinetail
Spix's Spinetail
Sooty-fronted Spinetail
Furnariid sp.
Becards, Tityras, and Allies
White-winged Becard
Tyrant Flycatchers: Elaenias, Tyrannulets, and Allies
Many-colored Rush Tyrant
Mottle-cheeked Tyrannulet
Cliff Flycatcher
Southern Beardless-Tyrannulet
Warbling Doradito
Small-billed Elaenia
Olivaceous Elaenia
Small-billed/White-crested Elaenia
elaenia sp. (genus Elaenia)
Sooty Tyrannulet
White-crested Tyrannulet
Serpophaga sp.
Tyrant Flycatchers: Pewees, Kingbirds, and Allies
Bran-colored Flycatcher
Euler's Flycatcher
Vermilion Flycatcher
Austral Negrito
Blue-billed Black-Tyrant
Spectacled Tyrant
Yellow-browed Tyrant
White Monjita
Gray Monjita
Black-and-white Monjita
Swainson's Flycatcher
Cattle Tyrant
Great Kiskadee
Streaked Flycatcher
Tropical Kingbird
Fork-tailed Flycatcher
new world flycatcher sp.
Vireos
Rufous-browed Peppershrike
Chivi Vireo
Martins and Swallows
White-rumped Swallow
Chilean Swallow
White-rumped/Chilean Swallow
Gray-breasted Martin
Southern Martin
Brown-chested Martin
new world martin sp. (Progne sp.)
Southern Rough-winged Swallow
Blue-and-white Swallow
Tawny-headed Swallow
Barn Swallow
swallow sp.
Gnatcatchers
Masked Gnatcatcher
Wrens
House Wren
Starlings and Mynas
European Starling
Catbirds, Mockingbirds, and Thrashers
Chalk-browed Mockingbird
White-banded Mockingbird
Thrushes
White-necked Thrush
Rufous-bellied Thrush
Creamy-bellied Thrush
Turdus sp.
Old World Sparrows
House Sparrow
Wagtails and Pipits
Yellowish Pipit
Short-billed Pipit
Correndera Pipit
Hellmayr's Pipit
pipit sp.
Finches, Euphonias, and Allies
European Greenfinch
European Goldfinch
Hooded Siskin
New World Sparrows
Grassland Sparrow
Rufous-collared Sparrow
Blackbirds
White-browed Meadowlark
Variable Oriole
Screaming Cowbird
Shiny Cowbird
Screaming/Shiny Cowbird
Scarlet-headed Blackbird
Chopi Blackbird
Grayish Baywing
Yellow-winged Blackbird
Chestnut-capped Blackbird
Saffron-cowled Blackbird
Brown-and-yellow Marshbird
Wood-Warblers
Southern Yellowthroat
Tropical Parula
Golden-crowned Warbler
White-browed Warbler
Cardinals, Grosbeaks, and Allies
Hepatic Tanager
Glaucous-blue Grosbeak
Ultramarine Grosbeak
Tanagers and Allies
Red-crested Cardinal
Gray-throated Warbling Finch
Diademed Tanager
Fawn-breasted Tanager
Blue-and-yellow Tanager
Sayaca Tanager
Chestnut-backed Tanager
Long-tailed Reed Finch
Black-and-rufous Warbling Finch
Saffron Finch
Grassland Yellow-Finch
yellow-finch sp.
Great Pampa-Finch
Blue-black Grassquit
Dark-throated Seedeater
Marsh Seedeater
Chestnut Seedeater
Double-collared Seedeater
Rusty-collared Seedeater
Sporophila sp.
Red-crested Finch
Green-winged Saltator
Golden-billed Saltator
Thraupidae sp.
Others
passerine sp.
bird sp.