Northern Prairie Wildlife Research Center
Both these species are excellent excavators and spend most of their lives underground. Pocket gophers are responsible for the large, soft piles of earth scattered across fields and gardens throughout the state. Excess dirt removed while excavating tunnels is simply pushed above ground in a type of spoil pile. Since gophers seldomly emerge from these mounds, animals are rarely seen and no tunnel or hole is evident when looking on top of the mound.