Description wikipedia

The northern tropical pewee (Contopus bogotensis) is a species of bird in the family Tyrannidae, the tyrant flycatchers. It is found from southeastern Mexico to northern South America. The northern tropical pewee is about 12 to 14 cm (4.7 to 5.5 in) long and weighs about 8 to 14 g (0.28 to 0.49 oz). The sexes have the same plumage. Adults of the nominate subspecies C. b. bogotensis have a dark blackish gray crown with a slight crest, white to grayish white lores, and a thin white eye-ring on an otherwise grayish olive face. Their back is sooty olive-gray and their rump and uppertail coverts brownish olive with a hidden white feather tuft on either side of the rump. Their wings are mostly dusky. The wing's secondaries have white or brownish gray edges at the ends and the median and greater coverts have grayish white to brownish gray tips that show as two thin wing bars. Their tail is olive-gray. Their chin and throat are white, their upper breast white with a gray tinge, their lower breast and belly white to yellowish white, and their undertail coverts pale brown. They have a dark brown iris, a black maxilla, a yellowish or orangey mandible, and blackish legs and feet. Juveniles have browner upperparts than adults with buff to cinnamon-buff edges on the feathers. Their wing coverts have wide pale cinnamon-buff tips. Their chin is brown. They have a blackish brown maxilla and a dusky orange mandible.