Eastern Red Bat

Lasiurus borealis

Eastern Red Bat (Lasiurus borealis)
Image: Wikipedia / Wikimedia Commons, CC BY-SA, wikipedia

The eastern red bat is a species of microbat in the family Vespertilionidae. Eastern red bats are widespread across eastern North America, with additional records in Bermuda. Source

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In the last 8 weeks this bat was recorded 18,190 times across 19 areas (each area is a 5 degree square).

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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.