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).
The Ozark big-eared bat is a threatened species found only in a small number of caves in the southern central United States. Also known as the western big-eared bat, the long-eared bat ...