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 Black-tailed prairie dogs may colonize heavily grazed sites, but do not necessarily specialize in colonizing overgrazed areas. Overgrazing may occur subsequent to their colonization. Black-tailed prairie dogs were associated with areas intensively grazed by livestock and/or areas where topsoil had been disturbed by human activities in sagebrush-grassland habitat on the Charles M. Russell National Wildlife Refuge and Fort Belknap Agency, Montana. Roads and cattle trails were found in 150 of 154 black-tailed prairie dog colonies, and colonies were located significantly closer to livestock water developments and homestead sites than randomly located points. Black-tailed prairie dog distribution is not limited by