Sierra and Mountain Yellow-Legged Frogs Sierra and mountain yellow legged frogs are an important amphibious species in the Sierra Nevada as well as other California mountain ranges. Explore the natural history of these frogs and conservation efforts through the following links. Natural History and Taxonomy | Life History (R. muscosa) (PDF) | Life History (R. sierrae) (PDF) | Range Maps (PDF) Black Toad The black toad has a very small range and is endemic to the Deep Springs Valley. The links below will help introduce you to this rare and elusive creature. Natural History and Taxonomy | Life History (PDF) | Range Map (PDF) Yosemite Toad The Yosemite toad is found only in California and is a candidate for endangered species with some local populations already gone. Share the toad's life through the following links. Natural History and Taxonomy | Life History (PDF) | Range Map (PDF)
Sierra Mountain Yellow-legged Frog in Walker River drainage 2006 Black Toad pair in Deep Springs Valley Yosemite Toad
