Ash-colored Cuckoo
Coccycua cinerea

Ash-colored Tapaculo
Myornis senilis

Blood-colored Woodpecker
Veniliornis sanguineus

Clay-colored Sparrow
Spizella pallida

Clay-colored Thrush
Turdus grayi

Cream-colored Courser
Cursorius cursor

Cream-colored Woodpecker
Celeus flavus

Dull-colored Grassquit
Asemospiza obscura

Five-colored Barbet
Capito quinticolor

Five-colored Munia
Lonchura quinticolor

Flame-colored Tanager
Piranga bidentata

Many-colored Bushshrike
Chlorophoneus multicolor

Many-colored Chaco Finch
Saltatricula multicolor

Many-colored Rush Tyrant
Tachuris rubrigastra

Mouse-colored Antshrike
Thamnophilus murinus

Mouse-colored Thistletail
Asthenes griseomurina

Mouse-colored Tyrannulet
Phaeomyias murina

One-colored Becard
Pachyramphus homochrous

Plain-colored Seedeater
Catamenia inornata

Plain-colored Tanager
Tangara inornata

Sand-colored Nighthawk
Chordeiles rupestris

Seven-colored Tanager
Tangara fastuosa

Slate-colored Antbird
Myrmelastes schistaceus

Slate-colored Boubou
Laniarius funebris

Slate-colored Grosbeak
Saltator grossus

Slate-colored Hawk
Buteogallus schistaceus

Slate-colored Seedeater
Sporophila schistacea

Slate-colored Solitaire
Myadestes unicolor

Smoke-colored Pewee
Contopus fumigatus