Description wikipedia

The Antioquia bristle tyrant (Pogonotriccus lanyoni) is a Vulnerable species of passerine bird in the family Tyrannidae, the tyrant flycatchers. It is endemic to Colombia. == Taxonomy and systematics == The Antioquia bristle tyrant was originally described as Phylloscartes lanyoni. Beginning in 2016 taxonomic systems resurrected Pogonotriccus for this species and a few others. The species' common name comes from Antioquia Department, where the type specimen was collected. Its specific epithet honors Wesley E. Lanyon "in recognition of his research on tyrannid species over the last three decades". The Antioquia bristle tyrant is monotypic. == Description == The Antioquia bristle tyrant is about 11 to 11.5 cm (4.3 to 4.5 in) long. The sexes have the same plumage. Adults have a gray crown with a greenish cast, grizzled gray and white lores, and an indistinct grayish eye-ring. Their ear coverts are yellow with pale gray tips. Their back and rump are bright olive green and their uppertail coverts bright olive yellow. Their tail is dark brownish gray. Their wings are dark brownish gray with bright olive green edges on the flight feathers. Their wing coverts are dark brownish gray with bright yellow tips that show as two wing bars. Their chin, throat, and underparts are bright yellow that is palest on the chin. Both sexes have a brown iris, a brownish black maxilla, a dusky tipped pale mandible, and dark brown legs and feet.