Some animals instinctively gather together as a herd. A group of animals fleeing a predator will herd together for . Some predators, such as wolves and dogs, have instinctive herding abilities that come from primitive hunting instincts. But there can be a fine line between chasing and herding. Dogs that show basic herding instincts can be trained to compete in herding and stock dog trials. It's a sport that dogs and their owners can enjoy together.