Hoary Bat

Lasiurus cinereus

Hoary Bat (Lasiurus cinereus)
Image: Wikipedia / Wikimedia Commons, CC BY-SA, wikipedia

The hoary bat is a species of bat in the vesper bat family, Vespertilionidae. It lives throughout most of North America. Source

Where is the Hoary Bat now?

In the last 8 weeks this bat was recorded 1,305 times across 20 areas (each area is a 5 degree square).

See the Hoary Bat on the live map

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How the Hoary Bat moves through the year

Over the weeks it was present in the past year, its centre in North America ranged from 38°N in August to 47°N in September, about 1,000 km apart.

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