Once so common it was a staple cuisine, California's largest native frog has now lost 90 percent of its historic population. Thanks to Center litigation, the U.S. Fish and Wildlife Service designated ...

They commonly chow on insects, but about half their food consists of Pacific tree frogs and California mice. Tadpoles and young frogs hunt invertebrates both day and night, adding to their ...

Red-eyed tree frogs are not endangered. But their habitat is shrinking at an alarming rate, and their highly recognizable image is often used to promote the cause of saving the world's rain forests.

Four populations of California’s foothill yellow-legged frog would be protected with the help of 760,071 acres of designated critical habitat, under a Fish and Wildlife Service proposal made ...