The dog may be scratching the ground because he is bored and is venting his energy in this way, or it may be because the dog wants to store food. We know that dogs will store the food they catch before they become human companions. To prepare for emergencies, this habit has been maintained to this day.

Tip:

Dogs have many previous living habits, such as digging their nests, eating feces, and howling. These are their previous living habits.