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What the Olivaceous Elaenia sounds like

ID tip
The olivaceous elaenia is 14 to 16 cm (5.5 to 6.3 in) long and weighs 16 to 20 g (0.56 to 0.71 oz). It is a small elaenia without a crest. The sexes have the same plumage. Adults have a dull olive crown with minimal or no white in the middle. They have a white eyering. Their upperparts are dull olive. Their wings are dusky with yellowish or white tips on the coverts that show as two wing bars. Their flight feathers have narrow whitish edges. Their tail is dusky. Voice: The olivaceous elaenia's primary vocalization is a "clapping 'Vrih' or 'Vri-der', single or in series". Other vocalizations include " 'chirr', and variety of quick single notes such as 'pic', 'oink' and 'wow' ".
Text from Wikipedia, licensed CC BY-SA 4.0.
When to see the Olivaceous Elaenia
One bar for each month. Filled bars are the 6 months with records; pale bars are months with none. The wide bar is November, the month with the most records.
Where to see the Olivaceous Elaenia
The map shades 4 countries with regular records. Everything unshaded has no records. Countries are listed below the map.
About the Olivaceous Elaenia
The olivaceous elaenia is a species of bird in subfamily Elaeniinae of family Tyrannidae, the tyrant flycatchers. It is found in Argentina, Brazil, Paraguay, and Uruguay.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
Easily confused with
Small-headed ElaeniaElaenia sordidaThe small-headed elaenia is 16 to 20 cm (6.3 to 7.9 in) long and weighs 24 to 34.5 g (0.85 to 1.2 oz).
Highland ElaeniaElaenia obscuraThe highland elaenia is 16 to 19 cm (6.3 to 7.5 in) long and weighs about 14 to 24 g (0.49 to 0.85 oz).
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