Pikas at Craters of the Moon (U.S. National Park Service)

An isolated population of pikas lives on the lava at Craters of the Moon. Scientists are monitoring them closely to determine how they will fare in a changing climate.

Photo (U.S. National Park Service)

Become a Virtual Junior Ranger - Craters Of The Moon National

Exploring Craters of the Moon: A Ranger's Top 10 Tips (U.S.

A National Park Wish List for National Public Lands Day

Idaho lacks national park as Craters, Sawtooth efforts fail

Robert Limbert (U.S. National Park Service)

pika EcoWest

Monitoring the American Pika (Ochotona Princeps) in the Pacific

Study: Future for charismatic pika not as daunting as once feared

American Pika as an Indicator Species for Detecting Climate Change

Pikas in Peril (U.S. National Park Service)