American Pika - Facts, Diet, Habitat & Pictures on

American pika vanishing from western US as 'habitat lost to climate change', Wildlife

American pika - Wikipedia

An American pika (Ochotona princeps) in typical habitat. Photo by Kelly

American Pika - Facts, Diet, Habitat and Reproduction

American Pika Facts for Kids - NatureMapping

American Pikas - NWF

Pikas at Rocky - Rocky Mountain National Park (U.S. National Park Service)

American Pika American pika, Animals, Animals wild

How Will Climate Change Affect the Pika?, Science

BLM Idaho wildlife biologists use pikas as climate change indicators