What is the solution of this story

One of the guests, a woodpecker, begins to damage Thidwick's antlers, creating holes. Reacting to this, the other moose tell Thidwick that he must tell his guests to leave, or else he will not be welcome in the herd. Choosing to accommodate his guests, Thidwick is abandoned by his herd and must stay alone during the winter. Later, Thidwick is targeted by a group of hunters and tries to run away from them. In this situation, Thidwick remembers that he must shed his antlers, which finally releases him from his selfish guests.