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Science.Zoology.Mammals.
Utah Prairie Dog Order Rodentia (Rodents).
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Rodents: From Mice to Muskrats
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American Beaver (Castor canadensis)American Beaver (Castor canadensis) The beaver is the second largest rodent, exceeded in size only by the capybara. It is up to 3½ feet long, including 1 foot of broad scaly tail, and may weigh between 30 and 75 pounds.
Patagonian Cavy (Dolichotis patagonum)Patagonian Cavy (Dolichotis patagonum) Looking somewhat like a cross between a rabbit and kangaroo, the Patagonian cavy has hind legs that are slightly larger than the front, a long face, large eyes, and slightly pointed ears.
 
HamstersHamsters The golden hamster with which most people are familiar as a cute little pet is but one of about 14 species of hamsters, all of which are found in the wild.
North American Porcupine (Erethizon dorsatum)North American Porcupine (Erethizon dorsatum) Porcupines are expert tree-climbers, and are as much at home in the trees as on the ground. They are also good swimmers, as their hollow quills help to keep them afloat.
 
Utah Prairie Dog (Cynomys parvidens)Utah Prairie Dog (Cynomys parvidens) In 1900 it was estimated that there were 95,000 Utah prairie dogs. Habitat destruction and pest control efforts have, however, seriously reduced that number, and there are now believed to be less than 5,000 left in the wild.
Northern Flying Squirrel (Glaucomys sabrinus)Northern Flying Squirrel (Glaucomys sabrinus) The only real difference between birds/bats and flying squirrels is that the former are capable of powered flight, whereas the latter engage in controlled flight without wing beats.
THE ROBINSON LIBRARY --> Science. --> Zoology. --> Mammals.

This page was last updated on 10/14/2009.