American pika (Ochotona princeps) face view, well camouflaged in rocks.  At 2,340 m (7,680 ft) in streamside campsite below Black Rock Pass, Sequoia National Park, CA.
<a href="//commons.wikimedia.org/wiki/User:Dcrjsr" title="User:Dcrjsr">Dcrjsr</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>