Photo 38761065, (c) Morgan Stickrod, some rights reserved (CC BY-NC), uploaded by Morgan Stickrod

Attribution © Morgan Stickrod some rights reserved Uploaded by morganstickrod Source iNaturalist Associated observations Photos / Sounds What Northern Pacific Rattlesnake (Crotalus oreganus ssp. oreganus) Observer morganstickrod Date May 12, 2019 03:38 PM PDT Place Contra Costa County, CA, USA (Google, OSM) Date Added May 12, 2019 11:26 PM PDT 6 IDs Research Grade View Sizes small medium large original