Photo 103990787, (c) Javier Cruz Nieto, some rights reserved (CC BY-NC), uploaded by Javier Cruz Nieto

Attribution © Javier Cruz Nieto some rights reserved Uploaded by lorospericos Source iNaturalist Mexico Associated observations Photos / Sounds What Western Chihuahuan Ridge-nosed Rattlesnake (Crotalus willardi ssp. silus) Observer lorospericos Date September 2, 2013 07:55 PM MDT Place Madera, Chih., México (Google, OSM) Date Added November 11, 2020 05:24 AM MST 11 IDs Research Grade View Sizes small medium large original