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The lesser elaenia is a species of bird in subfamily Elaeniinae of family Tyrannidae, the tyrant flycatchers. It is found in Costa Rica, Panama, on Trinidad, in every mainland South American country except Chile and Uruguay, and as a vagrant on Bonaire and Curaçao.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
ID tip
The lesser elaenia is 13 to 14 cm (5.1 to 5.5 in) long and weighs 11.5 to 22 g (0.41 to 0.78 oz). It is a small elaenia with a small squarish crest. The sexes have the same plumage. Adults of the nominate subspecies have a grayish olive head with lighter cheeks, a thin whitish eyering, and a partially hidden white patch on the crown. Their upperparts are grayish olive. Their wings are mostly dusky with whitish edges on the flight feathers. The tips of the coverts are white and show as two wide bars on the closed wing. Their tail is dusky. Voice: The lesser elaenia's dawn song is a "very high, hurried, 'tju-wee tju-weederwee' " whose "wee" notes are higher than the others. It has many calls including "a clear, whistled 'weeééa' " and a "burry 'beer-ta' or 'chí-bur' or 'jwebu' ", and "a longer 'freee' ".
Text from Wikipedia, licensed CC BY-SA 4.0.
What the Lesser Elaenia sounds like
Where it lives
Recorded as a rare visitor in Curaçao.
When to see it
Peak activity in March · a resident species across most of its range
Easily confused with
Large ElaeniaElaenia spectabilisThe large elaenia is 16.5 to 18 cm (6.5 to 7.1 in) long and weighs 20 to 35 g (0.71 to 1.2 oz).
Sierran ElaeniaElaenia pallatangaeThe sierran elaenia is 14 to 15 cm (5.5 to 5.9 in) long and weighs about 12 to 18 g (0.42 to 0.63 oz).
Plain-crested ElaeniaElaenia cristataThe plain-crested elaenia is 12.5 to 15 cm (4.9 to 5.9 in) long and weighs about 18 g (0.63 oz).
Learn the Lesser Elaenia for real
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