Photo 21736190, (c) pnorton, some rights reserved (CC BY-NC), uploaded by pnorton

Attribution © pnorton some rights reserved Uploaded by pnorton Source iNaturalist Associated observations Photos / Sounds What Common Watersnake (Nerodia sipedon) Observer pnorton Date July 21, 2018 03:34 PM EDT Place Assabet River National Wildlife Refuge, Stow, MA, US (Google, OSM) Date Added July 21, 2018 05:58 PM EDT 5 IDs Research Grade View Sizes small medium large original