Photo 1041645, (c) John Sullivan, some rights reserved (CC BY-NC), uploaded by John Sullivan

Attribution © John Sullivan some rights reserved Uploaded by sullivanribbit Source iNaturalist Associated observations Photos / Sounds What Arizona Ridgenose Rattlesnake (Crotalus willardi ssp. willardi) Observer sullivanribbit Date August 2014 Place United States (Google, OSM) Date Added August 10, 2014 02:01 PM PDT Description Looks like a very gravid female. 2 comments 9 IDs Research Grade View Sizes small medium large original