Red-legged frogs making a comeback at Yosemite with help of SF Zoo
After four years, San Francisco Zoo officials wrapped up a successful reintroduction program Monday by releasing the last of more than 1000 red-legged frogs into Yosemite National Park. The zoo began partnering with the National Park Service and Yosemite Conservancy in 2015 to reintroduce the threatened frogs back into Yosemite National Park…