Dark-bellied Cinclodes
Plain-mantled Tit-Spinetail
Sharp-billed Canastero
White-throated Cacholote
Cotingas
Rufous-tailed Plantcutter
Tyrant Flycatchers: Elaenias, Tyrannulets, and Allies
Tufted Tit-Tyrant
White-crested Elaenia
Tyrant Flycatchers: Pewees, Kingbirds, and Allies
Austral Negrito
Spectacled Tyrant
Spot-billed Ground-Tyrant
Cinnamon-bellied Ground-Tyrant
Fire-eyed Diucon
Chocolate-vented Tyrant
Black-billed Shrike-Tyrant
Great Shrike-Tyrant
Gray-bellied Shrike-Tyrant
Martins and Swallows
Bank Swallow
Chilean Swallow
Southern Martin
Blue-and-white Swallow
Wrens
House Wren
Catbirds, Mockingbirds, and Thrashers
Patagonian Mockingbird
Thrushes
Austral Thrush
Old World Sparrows
House Sparrow
Wagtails and Pipits
Correndera Pipit
Hellmayr's Pipit
Finches, Euphonias, and Allies
Black-chinned Siskin
New World Sparrows
Rufous-collared Sparrow
Blackbirds
Long-tailed Meadowlark
Shiny Cowbird
Tanagers and Allies
Gray-hooded Sierra Finch
Patagonian Sierra Finch
Diuca Finch
Plumbeous Sierra Finch
Mourning Sierra Finch
Greater Yellow-Finch
Grassland Yellow-Finch