Biologists have confirmed that bats in Pennsylvania are infected with a mysterious syndrome that has already killed thousands of bats throughout the Northeast over the past two years. White Nose ...

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).

While some bat species have seen up to a 99% population decline, Rafinesque's big-eared bat has shown a strong resistance to ...

Of the world’s 1,400 bat species, only eight live in Minnesota. Four of the eight spend the winter hibernating ...