U.S. Fish & Wildlife Service Southwest Region:
Desert Sunrise
U.S. Fish & Wildlife Service Southwest Region:
Heading for the Hills
U.S. Fish & Wildlife Service Southwest Region:
Desert Sunrise
U.S. Fish & Wildlife Service Southwest Region:
Fun with Night Vision
U.S. Fish & Wildlife Service Southwest Region:
Up Close and Personal With a Cactus
U.S. Fish & Wildlife Service Southwest Region:
Up Close and Personal With a Cactus
U.S. Fish & Wildlife Service Southwest Region:
Grave Marker
U.S. Fish & Wildlife Service Southwest Region:
Abandon Homestead
U.S. Fish & Wildlife Service Southwest Region:
Desert Landscape
U.S. Fish & Wildlife Service Southwest Region:
Barrel Cactus
U.S. Fish & Wildlife Service Southwest Region:
Monument Bluff
U.S. Fish & Wildlife Service Southwest Region:
Petroglyphs
U.S. Fish & Wildlife Service Southwest Region:
Petroglyphs.
U.S. Fish & Wildlife Service Southwest Region:
Child's Mountain
U.S. Fish & Wildlife Service Southwest Region:
Camino Del Diablo...
U.S. Fish & Wildlife Service Southwest Region:
Desert Sunrise
U.S. Fish & Wildlife Service Southwest Region:
Saguaro Blooms
U.S. Fish & Wildlife Service Southwest Region:
Red Tailed Hawk
U.S. Fish & Wildlife Service Southwest Region:
Sonoran Pronghorn
U.S. Fish & Wildlife Service Southwest Region:
Red Tailed Hawk on branch
U.S. Fish & Wildlife Service Southwest Region:
Sonoran Horned Lizard
U.S. Fish & Wildlife Service Southwest Region:
Sierra Pinta Wildflowers
U.S. Fish & Wildlife Service Southwest Region:
Desert Lily
U.S. Fish & Wildlife Service Southwest Region:
Hedgehog Cactus Bloom
U.S. Fish & Wildlife Service Southwest Region:
Loggerhead Shrike on Saguaro
U.S. Fish & Wildlife Service Southwest Region:
Loggerhead Shrike on Ocotillo