Photo 433444, (c) Juan Cruzado Cortés, some rights reserved (CC BY-SA), uploaded by Juan Cruzado Cortés

Attribution © Juan Cruzado Cortés some rights reserved Uploaded by juancruzado Source iNaturalist Mexico Associated observations Photos / Sounds 2 photos What Western Chihuahuan Ridge-nosed Rattlesnake (Crotalus willardi ssp. silus) Observer juancruzado Date August 4, 2009 Place Chihuahua, MX (Google, OSM) Date Added July 27, 2013 04:17 PM CDT 1 comment 7 IDs Research Grade View Sizes small medium large original