Bryan Doty:
Lava Tube
Bryan Doty:
Rock of Ages, Carlsbad Caverns
Bryan Doty:
Through the Squeeze
Bryan Doty:
Cave
Bryan Doty:
cave
Bryan Doty:
Mine Adit
Bryan Doty:
cave
Bryan Doty:
Lava Tube
Bryan Doty:
Townsend's Big-Eared Bats - Corynorhinus (Plecotus) townsendii
Bryan Doty:
Cave
Bryan Doty:
Cave
Bryan Doty:
Cave
Bryan Doty:
Cave
Bryan Doty:
Arizona Treefrog - Hyla wrightorum
Bryan Doty:
At the climbdown
Bryan Doty:
Out of the squeeze
Bryan Doty:
Cave Bacon
Bryan Doty:
Cave Pearls
Bryan Doty:
Underground
Bryan Doty:
Large Rimstone Dam
Bryan Doty:
Cave Pool with Calcite Rafts
Bryan Doty:
Cave Cricket (Camel Cricket - Rhaphidophoridae)
Bryan Doty:
Cave
Bryan Doty:
Cave Entrance Room
Bryan Doty:
Peralta Cave, Superstition Mountains
Bryan Doty:
La Barge Caverns, Superstition Mountains
Bryan Doty:
Cave
Bryan Doty:
Barred Tiger Salamander - Ambystoma mavortium mavortium
Bryan Doty:
Cave
Bryan Doty:
Cave
