The white-ruffed manakin (Corapipo altera) is a passerine bird in the manakin family. It is a resident breeder in the tropical New World from eastern Honduras to northwestern Venezuela. Its typical habitat is wet forest, adjacent clearings and tall secondary growth. It is a small, plump bird about 10 centimetres (4 in) long. Males have glossy blue-black plumage with a white erectile ruff on the throat. Females and juveniles are olive-green with a grey throat. At breeding...