Photo 63427718, (c) Alan Rockefeller, some rights reserved (CC BY), uploaded by Alan Rockefeller

Attribution © Alan Rockefeller some rights reserved Uploaded by alan_rockefeller Source iNaturalist Associated observations Photos / Sounds 2 photos What Northern Pacific Rattlesnake (Crotalus oreganus ssp. oreganus) Observer alan_rockefeller Date March 13, 2020 04:33 PM PDT Place Orinda, CA 94563, USA (Google, OSM) Date Added March 13, 2020 04:36 PM PDT 6 IDs Research Grade View Sizes small medium large original