The Bay Area high schoolers were there to help remove non-native trout ... The frog was placed on the federal endangered species list in 2014. But in his study, Knapp discovered that many of the frogs ...

In 1969, the National Park Service evicted the last Native community from Yosemite National Park. After decades of tireless ...

With the help of native tribal groups ... the California Wildlife Conservation Board, and other state agencies. How you can ...

He estimates that by the mid-1950s, the frogs had been extirpated from about 80% of their local habitats by non-native trout ... while monitoring the species in Yosemite National Park in the ...