By Brian Freiermuth, Wildlife Biologist Foothill Yellow-legged Frog Life History The foothill yellow-legged frog (FYLF), Rana boylii, is visually one of the more non-descript frogs in California, but it must gamble for survival.  Although FYLF breed in relatively calm parts of streams, these areas are prone to scour from large late-season rains,  or dry out … Continue Reading »