Black-tailed prairie dog 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 midwinter. A black-tailed prairie dog town in Texas was reported to cover and included 400,000,000 individuals. Prior to habitat destruction, this species may have been the most abundant prairie dog in central North America. This species was one of two described by the Lewis
Gunnison's prairie dog of the most advanced forms of natural language known to science." The bark is a combination of one or two high-pitched audible syllables, with the second syllable lower and deeper. Prairie dogs have a unique sound to identify each of various predators. They also have different barks for warning and "all-clear" signals. Researchers and experts have been able to classify up to 11 distinct warning calls the prairie dog uses to communicate. Also, females with offspring are more likely to give off a warning bark than males. The warning signal is their primary source of survival because it alerts the