Flint Wash Trail

Big Brown Bat (Eptesicus fuscus)

big brown bat (Eptesicus fuscus)

This medium-sized bat ranges from 4 to 5 in (10–13 cm) in body length, with an 11- to 13-in (28- to 33-cm) wingspan, and weighs between 1/2 and 5/8 oz (14-16 g). The fur is moderately long and shiny brown. The wing membranes, ears, feet, and face are dark brown to blackish in color.

Source: Wikipedia