What happens to the young when caribou migrate?
Soon after birth, the caribou calf and its mother develop a strong bond. They try to stay close to each other, and they can recognize each other by smell and by the sounds they make. This is important because the caribou calves are fast runners within hours of their birth. When caribou migrate, the calves run with their mothers. If they become separated, the mother searches for many hours to find her calf.