Appearance
The Amazonian grosbeak is 14.5 to 15 cm long and weighs 21.5 to 31 g. The adult male is mostly dark blue. Its forecrown and part of the wings are light blue and the underparts are blackish on the belly. It has a bit of black on the face. The female's upperparts are dark brown and the underparts a paler brown. Juveniles are similar to the female.Distribution
The Amazonian grosbeak is the most widely distributed grosbeak in the Amazon Basin. It is found from eastern Colombia south through eastern Ecuador and Peru to central Bolivia, from southern and eastern Venezuela east through the Guianas, and in all of Amazonian Brazil. In Venezuela it ranges in elevation from near sea level to 1,000 m, in Peru to 1,400 m, and in Bolivia mostly to 1,000 m and rarely to 1,200 m.Status
The IUCN has assessed the Amazonian grosbeak as being of Least Concern. It has a very large range and tolerates disturbed habitats. "In the longer term, however, Amazonian Grosbeak potentially is vulnerable to widespread habitat loss."Habitat
It inhabits the understory and edges of humid primary and tall secondary forests.Reproduction
Almost nothing is known about the Amazonian grosbeak's breeding phenology. It appears to nest between January and June. The nest is a cup of dried leaves and fern stems and the clutch size is two.Food
Little is known about the Amazonian grosbeak's feeding behavior and diet, though it appears to eat mostly seeds and fruit with some insects as well.References:
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