brown frogs

 

Northern Red-Legged Frog (Rana aurora)

Foothill Yellow-Legged Frog (Rana boylii)

Cascades Frog (Rana cascadae)

California Red-Legged Frog (Rana draytonii)

Columbia Spotted Frog (Rana luteiventris)

Southern Mountain Yellow-Legged Frog (Rana muscosa)

Oregon Spotted Frog (Rana pretiosa)

]Sierra Nevada Yellow-Legged Frog (Rana sierrae)