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Baboons have a complex system of communication that includes vocalizations, facial expressions, posturing, and gesturing. These vocalizations, which baboons use to express emotions, include grunts, lip-smacking, screams, and alarm calls.The intensity of the emotion is conveyed by repetition of the sounds in association with other forms of communication.hese vocalizations, which baboons use to express emotions, include grunts, lip-smacking, screams, and alarm calls. The intensity of the emotion is conveyed by repetition of the sounds in association with other forms of communication.
Using elephants, finches, bats, and moths, as case studies, explore different aspects of how animals use sound to communicate. Animals have evolved a variety of mechanisms to communicate with each other. Communication is used in courtship, territorial defense, warning about predators, social play, aggressive interactions, parental care, group defense, and cohesion among members of a family or social group.