Photo 3733010, (c) natgeo16, some rights reserved (CC BY-NC)

Attribution © natgeo16 some rights reserved Uploaded by natgeo16 Source iNaturalist Associated observations Photos / Sounds What Eastern Ratsnake (Pantherophis alleghaniensis) Observer natgeo16 Date May 20, 2016 10:58 AM EDT Place Piscataway National Park, Accokeek, MD, US (Google, OSM) Date Added May 20, 2016 03:00 PM UTC Description The snake was climbing up the tree 5 IDs Research Grade View Sizes small medium large original