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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.
Baboons use vocalizations to tell other baboons about food and predators. Anup Shah/Digital Vision/Getty Images. Baboon refers to five species of Old World monkeys that live throughout Africa and Asia. While baboons are some of the largest monkeys, they do differ in size and, therefore, feeding requirements.Unlike many animals, baboons have a flexible diet so their food needs vary depending on what they find to eat.aboons use vocalizations to tell other baboons about food and predators. Anup Shah/Digital Vision/Getty Images. Baboon refers to five species of Old World monkeys that live throughout Africa and Asia. While baboons are some of the largest monkeys, they do differ in size and, therefore, feeding requirements.