Photo 2956379, (c) Mark, some rights reserved (CC BY), uploaded by Mark

Attribution © Mark some rights reserved Uploaded by markchandler Source iNaturalist Associated observations Photos / Sounds What Northern Watersnake (Nerodia sipedon ssp. sipedon) Observer markchandler Date February 1, 2016 12:09 PM EST Place 144–198 S Acton Rd, Stow, MA, US (Google, OSM) Date Added February 1, 2016 12:09 PM EST 1 comment 3 IDs Research Grade View Sizes small medium large original