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The Non-Human Primate Call System

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A call system is a type of limited vocal communication system. Animals such as monkeys and apes use call systems. Like Laughing, Sobbing, Groaning, Screaming with fright, Sighing, and Crying with pain. Non-human primates emphasize the use of body language. Odors, vocalization, gestures, and facial expressions are used by non-human primates to inform others of their psychological state and present concerns, which is an important clue to what they are likely to do next. They use these call systems when they are in the presence of food or danger, when they desire company, or when the animal desires to mark its location or to signal pain, sexual interest, or the need for maternal care. Most primate species communicate affection and reduce group
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