Cormorants and Anhingas
Neotropic Cormorant
Herons, Ibis, and Allies
Snowy Egret
Great Egret
Cocoi Heron
Vultures, Hawks, and Allies
Andean Condor
Black Vulture
Turkey Vulture
White-tailed Kite
Cinereous Harrier
Sharp-shinned Hawk
Roadside Hawk
Variable Hawk
Black-chested Buzzard-Eagle
Owls
Barn Owl
Burrowing Owl
Puffbirds and Jacamars
Spot-backed Puffbird
Woodpeckers
White-fronted Woodpecker
Checkered Woodpecker
Green-barred Woodpecker
Campo Flicker
Falcons and Caracaras
Spot-winged Falconet
Crested Caracara
Chimango Caracara
Mountain Caracara
American Kestrel
Aplomado Falcon
Parrots, Parakeets, and Allies
Gray-hooded Parakeet
Monk Parakeet
Scaly-headed Parrot
Burrowing Parakeet
Blue-crowned Parakeet
Antbirds
Variable Antshrike
Tapaculos
Crested Gallito
Sandy Gallito
Leaftossers and Miners
Slender-billed Miner
Common Miner
Puna Miner
Rufous-banded Miner
Woodcreepers
Olivaceous Woodcreeper
Narrow-billed Woodcreeper
Ovenbirds
Rock Earthcreeper
Straight-billed Earthcreeper
Chaco Earthcreeper
Rufous Hornero
Scale-throated Earthcreeper
Buff-breasted Earthcreeper
Cream-winged Cinclodes
White-winged Cinclodes
Brown-capped Tit-Spinetail
Tufted Tit-Spinetail
Plain-mantled Tit-Spinetail
Creamy-breasted Canastero
Short-billed Canastero
Streak-backed Canastero
Cordilleran Canastero
Maquis Canastero
Stripe-crowned Spinetail
Steinbach's Canastero
Brown Cacholote
White-throated Cacholote
Sooty-fronted Spinetail
Cotingas
White-tipped Plantcutter
Rufous-tailed Plantcutter
Tyrant Flycatchers: Elaenias, Tyrannulets, and Allies
Cliff Flycatcher
Southern Beardless-Tyrannulet
White-throated Tyrannulet
Yellow-billed Tit-Tyrant
Tufted Tit-Tyrant
Small-billed Elaenia
Large Elaenia
White-crested Elaenia
White-crested Tyrannulet
Straneck's Tyrannulet
Greater Wagtail-Tyrant
Tyrant Flycatchers: Pewees, Kingbirds, and Allies
Southern Scrub-Flycatcher
White-winged Black-Tyrant
Hudson's Black-Tyrant
Spot-billed Ground-Tyrant
Cinereous Ground-Tyrant
Ochre-naped Ground-Tyrant
Rufous-naped Ground-Tyrant
White-browed Ground-Tyrant
White Monjita
Black-billed Shrike-Tyrant
d'Orbigny's Chat-Tyrant
White-browed Chat-Tyrant
Swainson's Flycatcher
Cattle Tyrant
Great Kiskadee
Tropical Kingbird
Martins and Swallows
White-rumped Swallow
Southern Martin
Blue-and-white Swallow
Gnatcatchers
Masked Gnatcatcher
Wrens
House Wren
Catbirds, Mockingbirds, and Thrashers
Patagonian Mockingbird
Chalk-browed Mockingbird
White-banded Mockingbird
Thrushes
Creamy-bellied Thrush
Chiguanco Thrush
Old World Sparrows
House Sparrow
Wagtails and Pipits
Correndera Pipit
Hellmayr's Pipit
Finches, Euphonias, and Allies
Thick-billed Siskin
Hooded Siskin
Black Siskin
New World Sparrows
Rufous-collared Sparrow
Blackbirds
Variable Oriole
Screaming Cowbird
Shiny Cowbird
Grayish Baywing
Wood-Warblers
Tropical Parula
Brown-capped Redstart
Cardinals, Grosbeaks, and Allies
Hepatic Tanager
Tanagers and Allies
Ringed Warbling Finch
Black-capped Warbling Finch
Fawn-breasted Tanager
Blue-and-yellow Tanager
Sayaca Tanager
Rusty Flowerpiercer
Gray-hooded Sierra Finch
Diuca Finch
Red-backed Sierra Finch
Plumbeous Sierra Finch
Ash-breasted Sierra Finch
Black-crested Finch
Mourning Sierra Finch
Band-tailed Sierra Finch
Carbonated Sierra Finch
Rufous-sided Warbling Finch
Cinnamon Warbling Finch
Greater Yellow-Finch
Greenish Yellow-Finch
Saffron Finch
Grassland Yellow-Finch
Great Pampa-Finch
Double-collared Seedeater
Band-tailed Seedeater
Plain-colored Seedeater
Many-colored Chaco Finch
Golden-billed Saltator