🚨 Sound the alarm! 🚨 . . . Lemurs make a variety of vocalizations. To warn others of a predator or potential threat, they will alarm call. When they want to bond with their group members, they sound contact or cohesion calls. And, when ruffed lemurs are frustrated, they make a huffing noise—just like us! . . . Ring-tailed lemurs can make over 20 different vocalizations. At Lemur Island, primate keepers are learning to differentiate individual calls to aid in the lemurs’ care. For example, if t