These nocturnal mammals are most easily seen flying around twilight.

  • Big Brown Bats can be identified by their large, wide nose and long, glossy dark brown fur.

  • Little Brown Bats can be identified by their small size and yellow-brown or olive-brown fur.

  • Evening Bats look very similar to Little Brown Bats, but have a more prominent trachea and the lack finger-like appendages known as a keeled calcar.