Photo 80389064, (c) John Martin, some rights reserved (CC BY-NC), uploaded by John Martin

Attribution © John Martin some rights reserved Uploaded by johnmartin Source iNaturalist Associated observations Photos / Sounds What Southern Pacific Rattlesnake (Crotalus oreganus ssp. helleri) Observer johnmartin Date June 22, 2020 06:11 PM PDT Place San Diego County, CA, USA (Google, OSM) Date Added June 22, 2020 06:25 PM PDT 6 IDs Research Grade View Sizes small medium large original