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
Dog type fixes a name to a taxon. Dog fanciers use the term "breed type" in the sense of “qualities (as of bodily contour and carriage) that are felt to indicate excellence in members of a group”. "Breed type" is specific to each dog breed’s written standard. A dog that closely resembles the appearance laid out in the standard is said to be "typey". "Type" also is used to refer to "dogs of a well established line" an identifiable style of dog within the "breed type", usually from a specific kennel. In 2011, a study found that herding dogs were more trainable