Plain Chachalaca

spotted at Quinta Matzalan.
The Plain Chachalaca is 56 cm (22 in) long and has a mass of 0.65 kg (1.4 lb). It is long-necked with a small head and bare throat. Adults have a greyish head and neck with a dull olive-brown body and wings. The underbelly is pale to ochraceous and the tail is blackish with green gloss and buffy-white tip. The iris is brown and bill is black; orbital skin and the feet are dull grey.