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 eagles ("Aquila chrysaetos"), ferruginous hawks ("Buteo regalis"), red-tailed hawks ("Buteo jamaicensis"), and prairie rattlesnakes ("Crotalus viridis"). Although now very rare, black-footed ferrets ("Mustela nigripes") were once a major predator of the black-tailed prairie dog. Black-tailed prairie dogs have been called "ecosystem engineers" due to their influence on the biotic and abiotic characteristics of their habitat, landscape architecture, and ecosystem structure and function. Research suggests black-tailed prairie dogs are a keystone species in some, but not all, geographic areas. Black-tailed prairie dogs enhance the diversity of vegetation, vertebrates, and invertebrates through their foraging and burrowing activities and by their presence as