Master 2138, Tape 1 MS young Woodchuck (Marmota monax) sitting near his den. Another woodchuck sticks his head out of the den. Wider MS of two woodchucks near the den; one woodchuck disappears into the den. MS two woodchucks pop their heads out of the den. MS two woodchucks near the den. One woodchuck retreats into the den; one remains outside.