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kangaroo rat
(redirected from desert rat)

   Also found in: Dictionary/thesaurus, Wikipedia, Hutchinson 0.17 sec.
kangaroo rat, small, jumping desert rodent, genus Dipodomys, related to the pocket mouse pocket mouse, small jumping rodent of W North America and as far south as N South America. More closely related to the squirrel than the true mouse, the pocket mouse gets its name from the fur-lined cheek pouches in which it carries its food.
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. There are about 20 kangaroo rat species, found throughout the arid regions of Mexico and the S and W United States. Kangaroo rats have large, mouselike heads with big eyes, external fur-lined cheek pouches for food storage, and extremely long, tufted tails. In many species the tail is longer than the combined head and body length. The total length, including the tail, is 10 to 15 in. (25–37.5 cm), depending on the species. The front limbs are very short and the back limbs extremely long and stiltlike. The animal moves by long leaps, like a kangaroo, using its tail for balance and as a rudder for turning at high speeds. Kangaroo rats have long silky fur, pale brown above and white beneath, with black and white tail tufts and black face markings. Solitary, nocturnal creatures, they live in burrows by day and forage at night for seeds, grass, and tubers. Active hoarders, they sometimes dry their food in shallow pits just below the surface of the ground, then dig it up and store it in their burrows. Like a number of other desert animals, the kangaroo rat has physiological mechanisms for conserving the water that it obtains from food or produces metabollically, so that it does not need to drink. A related genus, Microdipodops, is called the kangaroo mouse, or dwarf kangaroo rat. It is about 6 in. (15 cm) in total length and is found in the Great Basin of the W United States. Kangaroo rats are classified in the phylum Chordata Chordata (kôrdā`tə,–dä`–)
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, subphylum Vertebrata, class Mammalia, order Rodentia, family Heteromyidae.

kangaroo rat

Enlarge picture
Kangaroo rat (Dipodomys).
(credit: Anthony Mercieca from Root Resources)
Any of about 25 species (genus Dipodomys, family Heteromyidae) of rodents that leap about on their hind legs; found in dry regions of North America. They have large heads, large eyes, short forelimbs, long hind limbs, and fur-lined external cheek pouches that open alongside the mouth. They are 4–6.5 in. (10–16 cm) long without the long tail, which usually ends in a furry tuft. They are pale buff to brown above and white below, with a white stripe on each hip. They forage by night for seeds, leaves, and other vegetation, carrying food in their cheek pouches to store in their burrows, but seldom drink water.



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This desert rat likes his life quiet, simple and predictable, and that's exactly what he's found in the Antelope Valley.
WWII Desert Rats is currently shipping and will be available at major computer software retail and mass merchant accounts for $19.
Levine, a desert rat who has lived most of her life in the Coachella Valley, held forth in depth on agriculture, native history, water, windmills and, of course, geology.
 
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