U.S. Geological Survey biologist Elizabeth Gallegos leads her team on a hike to release Southern California mountain yellow-legged frogs into a pair of remote creeks in the San Gabriel Mountains.

OAKLAND (BCN) -- Thirty-three Sierra Nevada yellow-legged frogs leapt into the wild Wednesday and Oakland Zoo officials hope they will help restabilize their species. The Sierra Nevada yellow-legged ...

Getting your Trinity Audio player ready... Shortly after World War II, California fish managers had a brainstorm: They loaded juvenile trout into airplanes and saturation-bombed naturally fishless ...

Up to only a few inches in length, with a lemon-hued belly, the foothill yellow-legged frog may seem unassuming. But its range once stretched from central Oregon to Baja California. In 2023, it was ...

SAN BERNARDINO (CBSLA) — A group of mountain yellow-legged frogs have been reintroduced to the San Bernardino National Forest, nearly 20 years after its population was nearly wiped out in Southern ...

The Los Angeles Zoo has released about 170 endangered frogs to their native habitat in the San Gabriel Mountains as part of ongoing conservation efforts for the species. The release of the southern ...

Foothill yellow-legged frogs are striking stream-dwelling amphibians with a distinctive lemon-yellow color under their legs. They live in Pacific drainages from the upper reaches of the Willamette ...

The foothill yellow-legged frog is a striking stream-dwelling amphibian with a distinctive lemon-yellow color under its legs. It can be found in Pacific drainages from the upper reaches of the ...

Six biologists shouldered backpack coolers filled with 200 federally endangered frogs on Thursday morning and started trudging uphill across three miles of roadless wilderness on the northwestern ...

Over two years after they were removed from California’s San Gabriel Mountains due to the Bobcat Fire, endangered mountain yellow-legged frogs have been released into their native habitat. The ...