Ovenbirds
Rufous Hornero
Buff-browed Foliage-gleaner
Brown-capped Tit-Spinetail
Sharp-billed Canastero
Stripe-crowned Spinetail
Sooty-fronted Spinetail
Azara's Spinetail
Tyrant Flycatchers: Elaenias, Tyrannulets, and Allies
Mottle-cheeked Tyrannulet
Pearly-vented Tody-Tyrant
Ochre-faced Tody-Flycatcher
Yellow-olive Flatbill
Southern Beardless-Tyrannulet
Suiriri Flycatcher
White-throated Tyrannulet
Yellow-billed Tit-Tyrant
White-crested Tyrannulet
Rough-legged Tyrannulet
Sclater's Tyrannulet
Greater Wagtail-Tyrant
Tyrant Flycatchers: Pewees, Kingbirds, and Allies
Plumbeous Black-Tyrant
Cinereous Tyrant
White-winged Black-Tyrant
Yellow-browed Tyrant
Streak-throated Bush-Tyrant
Brown-crested Flycatcher
Great Kiskadee
Vireos
Rufous-browed Peppershrike
Jays, Magpies, Crows, and Ravens
Plush-crested Jay
Gnatcatchers
Masked Gnatcatcher
Wrens
House Wren
Catbirds, Mockingbirds, and Thrashers
White-banded Mockingbird
Thrushes
Rufous-bellied Thrush
Creamy-bellied Thrush
Chiguanco Thrush
Andean Slaty Thrush
Finches, Euphonias, and Allies
Purple-throated Euphonia
Hooded Siskin
New World Sparrows
Yungas Sparrow
Grassland Sparrow
Moss-backed Sparrow
Rufous-collared Sparrow
Blackbirds
Crested Oropendola
Golden-winged Cacique
Variable Oriole
Shiny Cowbird
Grayish Baywing
Wood-Warblers
Tropical Parula
Two-banded Warbler
Brown-capped Redstart
Cardinals, Grosbeaks, and Allies
Hepatic Tanager
Black-backed Grosbeak
Ultramarine Grosbeak
Tanagers and Allies
Orange-headed Tanager
Black-capped Warbling Finch
Fawn-breasted Tanager
Blue-and-yellow Tanager
Sayaca Tanager
Saffron Finch
Great Pampa-Finch
Double-collared Seedeater
Band-tailed Seedeater
Red-crested Finch
Bluish-gray Saltator
Golden-billed Saltator