Jumping Frogs: Hopping Into Oblivion?
Surviving in scattered areas around California, the red-legged frog was declared threatened in 1996 under the federal Endangered Species Act (ESA). The resulting effort produced the second-largest critical habitat area ever mapped—4.1 million acres sprawling over the state’s Central Valley and Sierra Nevada foothills—and since then, the frog has transformed from a treasured icon of Gold Rush California into a symbol of the ongoing fight over federal species protection.



