and a Northern Sierra population of the mountain yellow-legged frog (Rana muscosa) were listed as endangered in 2014, and a Southern California population of mountain yellow-legged frogs was listed as ...

Northern leopard frogs are so named for the array of irregularly shaped dark spots that adorn their backs and legs. They are greenish-brown in color with a pearly white underside and light-colored ...

These wood frogs are one of the only creatures that can be described as “the living dead”. Yet every spring they come back to life again. Unable to travel large distances to escape Canada's ...