Diamante Gorjinegro Poephila cincta

Small finch of grassy woodlands. Mostly brown (darker above), with a gray head, black throat, black bill, and white undertail. Black tail relatively short and rounded. Masked Finch has longer, pointed tail, yellow bill, and brown head. Feeds in grasses or on the ground, sometimes in large flocks, mixed with other species. Call is a long descending whistle.