J T Williams:
Common Chuckwallas
J T Williams:
Unidentified cactus
J T Williams:
Unidentified cactus
J T Williams:
Speckled Rattlesnake
J T Williams:
Speckled rattlesnake
J T Williams:
Speckled Rattlesnake
J T Williams:
Speckled Rattlesnake In Situ
J T Williams:
Speckled Rattlesnake
J T Williams:
Common Side-blotched Lizard
J T Williams:
Phoenix Mountains Preserve
J T Williams:
Gila monster
J T Williams:
Gila Monster
J T Williams:
Gila Monster
J T Williams:
Gila Monster
J T Williams:
Elk
J T Williams:
The Grand Canyon
J T Williams:
Grand Canyon
J T Williams:
The Grand Canyon
J T Williams:
The Grand Canyon
J T Williams:
The Grand Canyon
J T Williams:
Abert's Squirrel
J T Williams:
The Grand Canyon
J T Williams:
The Grand Canyon
J T Williams:
The Grand Canyon
J T Williams:
Rock Squirrel
J T Williams:
Little Colorado River Gorge
J T Williams:
Arizona
J T Williams:
Common Side-blotched Lizard
J T Williams:
Common Side-blotched Lizard
J T Williams:
Plateau Fence Lizard
