 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).