Ryan Collister:
Texas alligator lizard, Gerrhonotus infernalis
Ryan Collister:
Texas alligator lizard, Gerrhonotus infernalis
Ryan Collister:
Eastern black-tailed rattlesnake, Crotalus ornatus
Ryan Collister:
Eastern black-necked garter snake, Thamnophis cyrtopsis ocellatus
Ryan Collister:
Bat emergence at Bracken Cave
Ryan Collister:
Texas alligator lizard, Gerrhonotus infernalis
Ryan Collister:
Texas alligator lizard, Gerrhonotus infernalis
Ryan Collister:
Texas alligator lizard, Gerrhonotus infernalis
Ryan Collister:
Texas alligator lizard, Gerrhonotus infernalis
Ryan Collister:
Texas alligator lizard, Gerrhonotus infernalis
Ryan Collister:
Texas alligator lizard, Gerrhonotus infernalis
Ryan Collister:
Rough green snake, Opheodrys aestivus
Ryan Collister:
Rough green snake, Opheodrys aestivus
Ryan Collister:
Florida pine snake, Pituophis melanoleucus mugitus
Ryan Collister:
Diamondback water snake, Nerodia rhombifer
Ryan Collister:
Brown water snake, Nerodia taxispilota
Ryan Collister:
Dusky pygmy rattlesnake, Sistrurus miliarius barbouri
Ryan Collister:
Southern red salamander, Pseudotriton ruber vioscai
Ryan Collister:
Eastern diamondback rattlesnake, Crotalus adamanteus
Ryan Collister:
Eastern diamondback rattlesnake, Crotalus adamanteus
Ryan Collister:
Eastern diamondback rattlesnake, Crotalus adamanteus
Ryan Collister:
Florida pine snake, Pituophis melanoleucus mugitus
Ryan Collister:
Florida pine snake, Pituophis melanoleucus mugitus
Ryan Collister:
Florida pine snake, Pituophis melanoleucus mugitus
Ryan Collister:
Prescribed wildfire in the Florida panhandle
Ryan Collister:
Prescribed wildfire in the Florida panhandle
Ryan Collister:
Green anole, Anolis carolinensis
Ryan Collister:
Sonoran mountain kingsnake, Lampropeltis pyromelana
Ryan Collister:
Texas alligator lizard (Gerrhonotus infernalis)
Ryan Collister:
Northern Pacific rattlesnake, Crotalus oreganus oreganus
