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 coccinea") and Russian thistle ("Salsola kali") are preferred during late summer and fall, but are sought out during every season. During winter, plains prickly pear ("Opuntia polyacantha"), Russian thistle, and underground roots are preferred. Shrubs such as rabbitbrush ("Chrysothamnus" spp.), winterfat ("Krascheninnikovia lanata"), saltbush ("Atriplex" spp.), and sagebrush ("Artemisia" spp.) are also commonly eaten. Water, which is generally not available on the short-grass prairie, is obtained from vegetation such as plains prickly pear. Koford estimated one black-tailed prairie dog eats about 7 lb (3 kg) of herbage per month during summer. Cutworms, grasshoppers, and old or fresh American bison scat