Weight: 8 to 12 grams
Body Length: 9 to 11.5 centimeters
Wingspan: 27 to 31 centimeters
Ears: Short and rounded.
Membranes: Dark brown to black tail membrane heavily furred on the upper surface.
Lifespan: Up to 12 years in the wild.
Range: Found throughout southern Alaska, Canada, and most of the contiguous United States
Diet: Insectivore. They eat slow-flying insects like moths, mosquitoes, midges, and beetles.
