The Coyote Bear Buster reproduces the pitch, tone and volume of a deers bleat as deer communicate, and it reproduces the bawl of a fawn or a young deer in distress. It attracts coyotes, bears, foxes, bobcats, mountain lions, and other predators looking for an easy meal.Reproduces the distress bleat or bawl of a young deer a favorite food source for coyotes, bears, and other predatorsCan be blown very softly or extremely loud