Photo 2116169, (c) Jen Williams, some rights reserved (CC BY-NC), uploaded by Jen Williams

Attribution © Jen Williams some rights reserved Uploaded by jen_williams Source iNaturalist Associated observations Photos / Sounds 3 photos What Prairie Rattlesnake (Crotalus viridis) Observer jen_williams Date July 11, 2015 09:19 AM MDT Place Pecos National Historic Park, Pecos, NM, US (Google, OSM) Date Added July 11, 2015 09:38 AM MDT Description Crotalus viridis 3 IDs Research Grade View Sizes small medium large original