Yosemite Toad Conservation Assessment

Once historically abundant, it is estimated that this toad has been extirpated from significant portions of its historical localities, and many of its remaining populations appear depleted.

Mountain Yellow-legged Frog Conservation Assessment

This report presents a synthesis of scientific literature and expertise regarding the mountain yellowlegged frog complex in the Sierra Nevada, which is now comprised of two species, Rana muscosa and R. sierrae.