Wrentit

Chamaea fasciata

The wrentit is a small bird that lives in chaparral, oak woodlands, and bushland on the western coast of North America, from Oregon south through California to northern Baja California. It is the only species in the genus Chamaea. Source

Where it is now

In the last 8 weeks this bird was recorded 106,286 times across 6 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.

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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.