Photo 19436100, (c) Ken Rosenthal, some rights reserved (CC BY-NC), uploaded by Ken Rosenthal

Attribution © Ken Rosenthal some rights reserved Uploaded by krosenthal Source iNaturalist Associated observations Photos / Sounds What Eastern Ratsnake (Pantherophis alleghaniensis) Observer krosenthal Date June 9, 2018 12:54 PM EDT Place Smithsonian’s National Zoo & Conservation Biology Institute, Washington, DC, US (Google, OSM) Date Added June 9, 2018 06:46 PM EDT 3 IDs Research Grade View Sizes small medium large original