Seth Ausubel:
Barred Tiger Salamander, Ambystoma mavortium
Seth Ausubel:
Barred Tiger Salamander, Ambystoma mavortium
Seth Ausubel:
Arizona Treefrog, Hyla wrightorum
Seth Ausubel:
Arizona Treefrog, Hyla wrightorum
Seth Ausubel:
Arizona Treefrog, Hyla wrightorum
Seth Ausubel:
Arizona Treefrog, Hyla wrightorum
Seth Ausubel:
Arizona Treefrog, Hyla wrightorum
Seth Ausubel:
Canyon Treefrog, Hyla arenicolor, Florida Canyon
Seth Ausubel:
Canyon Treefrog, Hyla arenicolor, Florida Canyon
Seth Ausubel:
Canyon Treefrog, Hyla arenicolor, Sabino Canyon Recreation Area, Tucson, AZ
Seth Ausubel:
Canyon Treefrog, Hyla arenicolor, Lower Florida Canyon, Pima County
Seth Ausubel:
Canyon Treefrog, Hyla arenicolor, Lower Florida Canyon, Pima County
Seth Ausubel:
Canyon Treefrog, Hyla arenicolor
Seth Ausubel:
Canyon Treefrog, Hyla arenicolor
Seth Ausubel:
Canyon Treefrogs, Hyla arenicolor, Box Canyon, Pima County
Seth Ausubel:
Canyon Treefrogs, Hyla arenicolor, Box Canyon, Pima County
Seth Ausubel:
Plains Leopard Frog, Lithobates blairi, Whitewater Draw WMA
Seth Ausubel:
American Bullfrog, Lithobates catesbeianus, Sam Lena Park/KERP
Seth Ausubel:
Chiricahua Leopard Frog, Lithobates chiricahuensis, Miller Canyon, Cochise County
Seth Ausubel:
Chiricahua Leopard Frog, Lithobates chiricahuensis, Miller Canyon, Cochise County
Seth Ausubel:
Chiricahua Leopard Frog, Lithobates chiricahuensis, Miller Canyon
Seth Ausubel:
Chiricahua Leopard Frog, Lithobates chiricahuensis, Miller Canyon
Seth Ausubel:
Chiricahua Leopard Frog egg mass, Miller Canyon
Seth Ausubel:
Woodhouse's Toad, Anaxyrus woodhousii
Seth Ausubel:
Woodhouse's Toad, Anaxyrus woodhousii
Seth Ausubel:
Woodhouse's Toad, Anaxyrus woodhousii, Tubac
Seth Ausubel:
Woodhouse's Toad, Anaxyrus woodhousii, juvenile, DeAnza Trail, Tubac
Seth Ausubel:
Woodhouse's Toad, Anaxyrus woodhousii, juvenile, DeAnza Trail, Tubac
Seth Ausubel:
Woodhouse's Toad, Anaxyrus woodhousii, juvenile, Santa Cruz River at Santa Gertrudis Lane, Tumacacori
Seth Ausubel:
Woodhouse's Toad, Anaxyrus woodhousii, juvenile, Santa Cruz River at Santa Gertrudis Lane, Tumacacori
