Photo 16694760, (c) Edward Warden, some rights reserved (CC BY-NC), uploaded by Edward Warden

Attribution © Edward Warden some rights reserved Uploaded by ewarden Source iNaturalist Associated observations Photos / Sounds What American Beaver (Castor canadensis) Observer ewarden Date April 28, 2018 11:53 AM CDT Place Lakefront Trail, Chicago, IL 60649, USA (Google, OSM) Date Added April 28, 2018 06:08 PM CDT 3 IDs Research Grade View Sizes small medium large original