Nathan Shepard:
Sistrurus catenatus edwardsii (DOR)
Nathan Shepard:
Sistrurus catenatus tergeminus
Nathan Shepard:
Sistrurus catenatus tergeminus (in-situ)
Nathan Shepard:
Sistrurus catenatus tergeminus (in-situ)
Nathan Shepard:
Sistrurus catenatus tergeminus (in-situ)
Nathan Shepard:
Sistrurus catenatus tergeminus (in-situ)
Nathan Shepard:
Sistrurus catenatus tergeminus Ringneck in stomach
Nathan Shepard:
Kevin and Matt photographing a young Sistrurus catenatus tergeminus
Nathan Shepard:
Sistrurus catenatus tergeminus
Nathan Shepard:
Sistrurus catenatus tergeminus
Nathan Shepard:
Sistrurus catenatus edwardsii (DOR)
Nathan Shepard:
Sistrurus catenatus edwardsii (DOR)
Nathan Shepard:
Western Massasauga Rattlesnake
Nathan Shepard:
Western Massasauga Rattlesnake
Nathan Shepard:
Sistrurus catenatus tergeminus