Prairie dog itself more noticeable to the predator. Predators, though, seem to have difficulty determining which prairie dog is making the call due to its "ventriloquistic" nature. Perhaps the most striking of prairie dog communications is the territorial call or "jump-yip" display of the black-tailed prairie dog. A black-tailed prairie dog will stretch the length of its body vertically and throw its forefeet into the air while making a call. A jump-yip from one prairie dog causes others nearby to do the same. Ecologists consider this rodent to be a keystone species. They are an important prey species, being the primary diet
Prairie Dog Town Fork Red River merging with Buck Creek and forming the Red River proper, south-southwest of Hollis, Oklahoma. When the Prairie Dog Town Fork crosses the 100th meridian at the eastern edge of Childress County, its south bank becomes the state boundary between Texas and Oklahoma. According to a 1959 decision by the United States Board on Geographical Names, this main tributary of the Red River is properly called the Prairie Dog Town Fork Red River, and should not be called the Prairie Dog Town Fork of the Red River, Prairie Dog Town Fork of Red River, or the South Fork of the Red