(Penelope pileata)
The white-crested guan is a large bird and grows to a length of about 80 centimetres (31 in).It has a long crest of white feathers which gives it its name,bluish cheeks,black upper parts glossed with green,dark reddish-brown underparts and a long black tail.The voice is a raucous cackle,"eh-uh" or "u u u u u".