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
Gunnison's prairie dog to five years in the wild, but they can live up to eight years of age. The population of the Gunnison's prairie dog is declining drastically due to three major factors: shootings, plague cycles, and poisoning. Many concerned groups of people are requesting that the Gunnison's Prairie Dog be listed under the federal Endangered Species Act. Predators include badgers, wolves, coyotes, bobcats, black-footed ferrets, weasels, golden eagles and large hawks. Humans also affect prairie dog populations; for example, some ranchers implement poisoning programs to eliminate them. Plague (disease), caused by "Yersinia pestis" and transmitted via fleas, can wipe out numerous