About Tamias dorsalis Baird, 1855
This chipmunk species ranges from 8 to 10 inches (20 to 25 cm) in total length, and has an average weight of 2.5 oz (70 g). These small chipmunks can live up to 12 and a half years. They have brown underparts, gray backs, and white stripes across their face. This species is commonly called the cliff chipmunk, because it nests near cliffs within pinyon-juniper woodlands. It occurs at higher altitudes, between 5,000 and 12,000 ft (1,500 to 3,700 m) above sea level. The cliffs of the Grand Canyon are a well-known location to observe cliff chipmunks. Cliff chipmunks are primarily active during the day, which makes them easy to spot. Their diet includes juniper berries, pine seeds, and acorns. Media related to this species is available at Wikimedia Commons.