What's endangering amphibians?

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

What's endangering amphibians?

Critically Endangered Spotted Tree Frogs Released Into the Wild in

Extinct and Endangered Animals for Kids

IUCN Red List: Amphibians in Danger

Amphibian crisis: 41% of species deemed threatened with extinction

Scientists survey medicinal potential of endangered frog family

EDGE Amphibians - EDGE of Existence

Conservation of the endangered Red-headed Water Frog (Telmatobius

Peruvian Harlequin Toad

Amphibian Apocalypse: Deadly Fungus Has Wiped Out 90 Species

Endangered frog recovers thanks to resistance to deadly fungus