Prairie dog Prairie dog Prairie dogs (genus Cynomys) are herbivorous burrowing rodents native to the grasslands of North America. The five species are: black-tailed, white-tailed, Gunnison's, Utah, and Mexican prairie dogs. They are a type of ground squirrel, found in the United States, Canada and Mexico. In Mexico, prairie dogs are found primarily in the northern states, which lie at the southern end of the Great Plains: northeastern Sonora, north and northeastern Chihuahua, northern Coahuila, northern Nuevo León, and northern Tamaulipas. In the United States, they range primarily to the west of the Mississippi River, though they have also been introduced in
Dog type But dog types have not disappeared. Types of feral dogs are being discovered and registered as breeds, as with the New Guinea Singing Dog and Carolina Dog. Types re-emerge from mixes of breeds, like the Longdogs from Lurchers and Greyhounds. Named types of dogs that are not dog breeds are still being used where function or use is more important than appearance, especially for herding or hunting, as with the herding dog types of New Zealand that are described by their exact function (Heading Dog, Huntaway, Stopping Dog, etc. - functional terms, not necessarily breed names). For biologists, a "type"