Endangered baby frogs bred in zoo find new life in San Bernardino Mountains – San Bernardino Sun

PDF) Chilled frogs are hot: Hibernation and reproduction of the Endangered mountain yellow-legged frog Rana muscosa

KawaZoo - ZooChat

Endangered baby yellow-legged frogs leave LA Zoo incubator for new home in Angeles National Forest – Pasadena Star News

San Diego Zoo scientists release endangered frogs into San Bernardino Mountains lake – NBC 7 San Diego

KawaZoo - ZooChat

The San Bernardino County Museum

Rare frogs returned to San Gabriel Mountains - Los Angeles Times

Endangered baby yellow-legged frogs leave LA Zoo incubator for new home in Angeles National Forest – Pasadena Star News

california-red-legged-frog-recovery-plan by Amphibian Survival Alliance - Issuu

Rare frogs returned to San Gabriel Mountains - Los Angeles Times

12 Must-See Zoos and Aquariums

Why these frogs are being reintroduced into the San Bernardino Mountains – San Bernardino Sun

Endangered baby yellow-legged frogs leave LA Zoo incubator for new home in Angeles National Forest – Pasadena Star News

Burrowing owl - Wikipedia