Except for 38 frogs that were rescued in 2024, all of the other southern mountain yellow-legged tadpoles and frogs were bred ...

Rescue operations underway in the San Gabriel Mountains for rare species marooned by wildfire. U.S. Geological Survey biologist Elizabeth Gallegos holds an endangered mountain yellow-legged frog ...

An earthquake hit the San Gabriel Mountains north of Rancho Cucamonga on Dec. 8, 2021. ... according to the U.S. Geological Survey. It occurred at a depth of 3 miles.

The San Gabriel Mountains monument expansion adds 105,919 acres of Angeles National Forest land to the existing 346,179-acre SGM monument, ... unique geology, and dynamic forests, ...

The Los Angeles Zoo has released more than 600 endangered southern mountain yellow-legged frogs into the wild as part of a ...