Grey-winged Cotinga

The grey-winged cotinga is about 24 cm (9.4 in) long. The sexes are mildly sexually dimorphic. Adult males have an olive-green crown and a dull grayish face. Their upperparts are mostly olive-green with a yellower rump. Their wings and tail are a darker olive-green than their back, and the outer webs of the wing's flight feathers are silvery gray. Their underparts are olive-yellow that is yellower on the belly. They have a brown iris, a dark gray maxilla, a yellow-olive mandible, and dark horn legs and feet. Voice: The grey-winged cotinga's song is a "very/extr. high, sharp, slow tue-twée or t-twée-tee-deedeé".