Frogs in cooler areas may hibernate in burrows for the winter. RANGE: California red-legged frogs were once common throughout California's Central Valley, from Point Reyes National Seashore down to ...

Many scientists believe the red-eyed tree frog developed its vivid scarlet peepers to shock predators into at least briefly questioning their meal choice. These iconic rain-forest amphibians sleep ...

or gray or even to red, they all wear a distinctive raccoon-like black mask around their eyes. The one trait that these frogs ...