Small-billed Elaenia

The small-billed elaenia (Elaenia parvirostris) is a species of bird in subfamily Elaeniinae of family Tyrannidae, the tyrant flycatchers. It is found in every mainland South American country except Chile, plus Aruba and Trinidad. == Taxonomy and systematics == The small-billed elaenia is monotypic. == Description == The small-billed elaenia is 13 to 15 cm (5.1 to 5.9 in) long. It is a small elaenia without a crest. The sexes have the same plumage. Adults have a bright olive-green crown with a partially visible white stripe in the middle. They have whitish lores and a thin but distinct white eyering. Their upperparts are bright olive-green. Their wings are dusky with whitish tips on the coverts that show as three wing bars. Their flight feathers have narrow whitish edges. Their tail is dusky. Their throat is gray, their breast a slightly darker gray with sometimes an olive wash, and their belly and undertail coverts whitish. Both sexes have a dark brown iris, a black bill with a dull pinkish base to the mandible, and black legs and feet. == Distribution and habitat == The small-billed elaenia breeds in eastern and southeastern Bolivia, most of Paraguay, Brazil from São Paulo state south…