During the winter in grassland ecosystems, rabbits and ground hogs both hibernate in holes. Due to an extremely wet summer much of the groun

During the winter in grassland ecosystems, rabbits and ground hogs both hibernate in holes. Due to an extremely wet summer much of the ground cannot be used for winter hibernation burrows. This causes an increase in competition between rabbits and ground hogs. Explain a structural and a behavior adaptation that the rabbits could adapt to deal with these new pressures.