Planalto Tyrannulet

Phyllomyias fasciatus

The planalto tyrannulet is a species of bird in subfamily Elaeniinae of family Tyrannidae, the tyrant flycatchers. It is found in Argentina, Bolivia, Brazil, and Paraguay. Source

Where it is now

In the last 8 weeks this bird was recorded 470 times across 5 areas (each area is a 5 degree square).

See the Planalto Tyrannulet on the live map

Movement and weather

Over the weeks it was present in the past year, its centre in South America ranged from 22°S in April to 13°S in July, about 1,100 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.