How Can You Tell The Difference Between A Woodchuck And A Groundhog?

How Can You Tell The Difference Between A Woodchuck And A Groundhog? There is no difference between a groundhog and a woodchuck. In fact, the terms woodchuck and groundhog are interchangeable. What kind of a tail does a groundhog have? Like squirrels, groundhogs are brownish-gray, but they have much wider and stockier bodies (body: 16-20