As West warms, some fear for tiny mountain dweller

(AP) -- The American pika - a short-legged, hamster-sized fur ball that huddles in high mountain slopes - isn't built for long-distance travel.

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<p><a href="http://www.physorg.com/news158049546.html">As West warms, some fear for tiny mountain dweller</a></p> <p>(AP) -- The American pika - a short-legged, hamster-sized fur ball that huddles in high mountain slopes - isn't built for long-distance travel.</p>