出典:Wikipedia
出典:『Wikipedia』 (2011/07/18 10:01 UTC 版)
Pine squirrels are squirrels of the genus Tamiasciurus. This genus includes three species, the American Red Squirrel T. hudsonicus, the Douglas Squirrel T. douglasii and Mearns's Squirrel T. mearnsi. All are native to North America: pine squirrels can be found in the northern and western United States, most of Canada, Alaska, and northwestern Mexico.