- Passeriformes
- Thamnophilidae
Bicolored antvireo Dysithamnus occidentalis
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Identificação
Small, plump antbird of Andean cloud forest. Very rare in Ecuador and northern Peru, but somewhat more common in western Colombia. Male is dark gray; female additionally has chestnut back and crown. Both sexes have white dots on wings; on some birds, these dots may form parallel lines. Inhabits understory of forest interior. Usually first detected by voice; vocalizations include soft churrs, rattles, and inflected notes given alone or in a quick series.