Utah prairie dog Utah prairie dog The Utah prairie dog ("Cynomys parvidens") is the smallest species of prairie dog, a member of the squirrel family of rodents native to the south central steppes of the US state of Utah. The fur is multicolor, which consists of black, brown, and dark brown at the tip. Face have dark brown cheeks and whitish tone of chins and mouth. The total body length of typical adult ranges from 30.5 cm to 36.0 cm with 3 cm to 6 cm of tail. Adult prairie dogs weigh about 0.77 kg to 1.41 kg in males, and 0.64 kg
Black-tailed prairie dog States, plus an additional in Mexico and Canada. Based on the 2004 studies, the US Fish and Wildlife Service removed the black-tailed prairie dog from the Endangered Species Act Candidate Species List in August 2004. While black-tailed prairie dogs are often regarded as competitors with livestock for available forage, evidence of impacts on rangelands are mixed. Some research suggests they have either neutral or beneficial effects on rangeland used by livestock; however, their effects on rangelands are not uniform. In Cimarron National Grassland in southwest Kansas and adjacent private lands in Baca County, Colorado, some vegetational differences were detected between