Black-tailed prairie dog of the ban are allowed to be possessed under a grandfather clause, but no more may be caught, traded, or sold, and transport is only permitted to and from a veterinarian under proper quarantine procedures. The ban was officially lifted on September 8, 2008. Black-tailed prairie dog The black-tailed prairie dog ("Cynomys ludovicianus") is a rodent of the family Sciuridae found in the Great Plains of North America from about the United States-Canada border to the United States-Mexico border. Unlike some other prairie dogs, these animals do not truly hibernate. The black-tailed prairie dog can be seen above ground in
Black-tailed prairie dog activities keep plant development in a suppressed vegetative state with higher nutritional qualities, herbivores, including red deer ("Cervus elaphus"), American bison, pronghorn ("Antilocapra americana"), and domestic cattle often prefer foraging in black-tailed prairie dog colonies. Animals that depend on herbaceous cover in sagebrush habitat, such as mule deer ("Odocoileus hemionus") and sage grouse ("Centrocercus" spp.), may be deterred by the decreased vegetative cover on black-tailed prairie dog colonies. For a list of vertebrate species associated with black-tailed prairie dog colonies, see. Biodiversity in shortgrass prairies may be at risk due to the reductions in distribution and occurrence of black-tailed prairie