Flavescent Warbler

Myiothlypis flaveola

The flavescent warbler is a species of bird in the family Parulidae, the New World warblers. It is found in Argentina, Bolivia, Brazil, Colombia, Guyana, Paraguay, and Venezuela. Its specific epithet and English name derive from the Latin flaveolus meaning yellowish. Source

Where it is now

In the last 8 weeks this bird was recorded 6,847 times across 10 areas (each area is a 5 degree square).

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Movement and weather

Over the weeks it was present in the past year, its centre in South America ranged from 21°S in July to 13°S in March, about 900 km apart.

Arrival dates

The week it was first heard regularly in each region, after at least six weeks away. Dates differ from south to north, so a region has a range.

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Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.