And what's taking place is that the beetle has got a home spot, it goes out on a convoluted path looking for food, and then when it finds food, it heads straight home. It knows exactly where its home is.
Ce qui se passe c'est que le bousier a sa maison, il part par un chemin compliqué pour chercher de la nourriture, et quand il trouve de la nourriture, il rentre directement. Il sait exactement où est sa maison.