Bright-rumped Attila

Attila spadiceus

Bright-rumped Attila (Attila spadiceus)
Image: Wikipedia / Wikimedia Commons, CC BY-SA, wikipedia

The bright-rumped attila or polymorphic attila is a small passerine bird in the tyrant flycatcher family (Tyrannidae). It breeds from northwestern Mexico to western Ecuador, Bolivia and southeastern Brazil, and on Trinidad. Source

Where it is now

In the last 8 weeks this bird was recorded 4,040 times across 11 areas (each area is a 5 degree square).

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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.

RegionFirst arrivalLast arrivalTypical peakAreas
South America29 December 202524 August 202618 May 20263
North America7 September 20267 September 20267 September 20261

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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.