Photo 6211225, (c) Vail Ryan, some rights reserved (CC BY-NC), uploaded by Vail Ryan

Attribution © Vail Ryan some rights reserved Uploaded by vailbass Source iNaturalist Associated observations Photos / Sounds What Big Brown Bat (Eptesicus fuscus) Observer vailbass Date April 24, 2014 09:50 AM EDT Place Chester County, PA, USA (Google, OSM) Date Added February 6, 2017 12:45 PM EST Description Myotis lucifugis 3 comments 4 IDs Research Grade View Sizes small medium large original