Gunnison's prairie dog individuals of the prairie dog populations. Gunnison's prairie dog Gunnison's prairie dog ("Cynomys gunnisoni") is one of five species of the prairie dog. This species belongs to the squirrel family of rodents, and are predominantly related to the North American and Eurasian ground squirrels. Gunnison's prairie dogs are primarily distributed in the Four Corners region of the United States. Gunnison's prairie dogs are 12 to 14 inches (30 to 37 centimeters) in length and have tails that measure 1.25 to 2.25 inches (3 to 6 centimeters). This species weighs from 1.5 to 2.5 lbs (0.5 to 1 kg). On average,
Black-tailed prairie dog mixed-grass prairie, sagebrush steppe, and desert grasslands. Shortgrass prairies dominated by buffalo grass ("Buchloe dactyloides"), blue grama ("Bouteloua gracilis"), and western wheatgrass ("Pascopyron smithii"), and mixed-grass prairies that have been grazed by native and non-native herbivores are their preferred habitat. Slopes of 2% to 5% and vegetation heights between 3 and 5 in (7–13 cm) are optimal for detecting predators and facilitating communication. In the Great Plains region, black-tailed prairie dog colonies commonly occur near rivers and creeks. Of 86 colonies located in Mellette County, South Dakota, 30 were located on benches or terraces adjacent to a creek or floodplain,