Photo 3984451, (c) Patrick Allison, some rights reserved (CC BY-NC), uploaded by Patrick Allison

Attribution © Patrick Allison some rights reserved Uploaded by patrickallisonjr Source iNaturalist Associated observations Photos / Sounds What Eastern Crayfish (Cambarus bartonii) Observer patrickallisonjr Date June 11, 2016 Place Valley Forge National Historical Park (Google, OSM) Date Added June 11, 2016 07:04 PM EDT 2 IDs Research Grade View Associated taxa CC Eastern Crayfish (Cambarus bartonii) Info Photo (c) Ty Smith, some rights reserved (CC BY-NC), uploaded by Ty Smith Sizes small medium large original Copyright