What's endangering amphibians?

Why are frogs so endangered? Why should I care if amphibians are endangered? What amphibians are endangered in Washington state? 

Fabulous Frogs, The World's Most Endangered Frogs, Nature

Endangered Frogs Get Helping Hand

When the Night Frogs Sing - by Robin Applegarth - Mother E

Saving Salamanders: The Key Role These Endangered Amphibians Play

Why Are Frogs Endangered? - Earth.Org Kids

IUCN Red List: Amphibians in Danger

Wetland Coffee Break: Population status of Wisconsin's endangered

IUCN Red List: Amphibians in Danger

IUCN Red List: Amphibians in Danger

Even more amphibians are endangered than we t

Amphibians facing 'terrifying' rate of extinction

Amphibian crisis: 41% of species deemed threatened with extinction