The wolves today
Wolves have always been the subject of legend due to their howl, which they use to communicate. A lone wolf can howl to attract the attention of his pack, usually only of 6-20 wolves in the same way that the howls of a pack can act as territorial. messages among several of them.
The herds usually have a territorial behavior, covering around 200 square kilometers. They avoid the borders of their own territory to avoid encounters - sometimes very aggressive - with the other herds.
Due to mass hunting in the United States, wolves became endangered. In some areas they have been protected in order to help reduce the risks that cause them to become extinct.