 Commonly consumed fruits include blueberries, blackberries, raspberries, cherries, persimmons, mulberries, apples, plums, grapes, and acorns.Other plant material includes grasses, sedges and tubers.Red foxes are implicated in the predation of game and song birds, hares, rabbits, muskrats, and young ungulates, particularly in preserves, reserves, and hunting farms where ground nesting birds are protected and raised, as well as in poultry farms.