Prairie dog and Clark in 1804. Lewis described it in more detail in 1806, calling it the "barking squirrel". On average, these stout-bodied rodents will grow to be between long, including the short tail, and weigh between . Sexual dimorphism in body mass in the prairie dog varies 105 to 136% between the sexes. Among the species, black-tailed prairie dogs tend to be the least sexually dimorphic, and white-tailed prairie dogs tend to be the most sexually dimorphic. Sexual dimorphism peaks during weaning, when the females lose weight and the males start eating more, and is at its lowest when the females
Prairie Dog Central Railway Featuring mahogany and oak paneling, suspended “pinch gas” lamps, brass match striker plates at every seat, separate men's and women's lavatories and a pot bellied coal stove, it is always the last coach primarily because it has a full width enclosed vestibule with windows looking back on the track. This area is useful for the Conductor and Trainman when the train is being operated in reverse as it permits a vantage point for safe backward movement under their control and in communication with the Locomotive Engineer. The 2011 schedule lists three locomotives in use. Prairie Dog Central Railway The Prairie