The big brown bat is the Adirondack’s largest bat; only the hoary bat is larger. The long, lustrous fur is brown. The ears, wing and tail membranes are black. Total length is 105-123 mm (4.1-4.8 in).

Here's what to know about the bats and mine. The big brown bat is found in virtually every American habitat ranging from timberline meadows to lowland deserts, though this species is most abundant ...

Their fur is light to dark brown ... The Ozark big-eared bat once lived in caves in Missouri, Arkansas, and Oklahoma. However, they have apparently abandoned their Missouri habitat due to human ...

Estimates say as many as a million bats may hibernate inside the Millie Mine shaft. Here's when you can see them take flight.