Photo 9436503, (c) Tanner Matson, some rights reserved (CC BY-NC), uploaded by Tanner Matson

Attribution © Tanner Matson some rights reserved Uploaded by tannermatson Source iNaturalist Associated observations Photos / Sounds What Northern Black-tailed Rattlesnake (Crotalus molossus ssp. molossus) Observer tannermatson Date July 31, 2017 09:19 AM MDT Place 42A Forest Rd, San Simon, AZ 85632, USA (Google, OSM) Date Added July 31, 2017 11:24 AM EDT 5 IDs Research Grade View Sizes small medium large original