Photo 3613588, (c) Ken Rosenthal, some rights reserved (CC BY-NC), uploaded by Ken Rosenthal

Attribution © Ken Rosenthal some rights reserved Uploaded by krosenthal Source iNaturalist Associated observations Photos / Sounds What Bullsnake (Pituophis catenifer ssp. sayi) Observer krosenthal Date August 3, 2009 03:58 PM EDT Place Barr Lake (Google, OSM) Date Added May 8, 2016 01:44 AM EDT 4 IDs Research Grade View Sizes small medium large original