Los Angeles Zoo - Siamangs are often mistaken for monkeys, but they actually considered smaller-bodied apes. Siamangs are famous for their loud, lilting calls that can be heard more than two miles
Monkey Haven - Siamangs have a throat sac (also called a gular sac) which they can inflate to be about the size of their head. This sac makes their calls louder! Both
![Siamangs have large gular sac (throat pouch) that can be inflated to the size of its head, allowing it to make loud, resonating calls or songs : r/Awwducational Siamangs have large gular sac (throat pouch) that can be inflated to the size of its head, allowing it to make loud, resonating calls or songs : r/Awwducational](https://external-preview.redd.it/a9y2y9MQdHj-U-f1qnlhugNSc-BnZ483wEB00vhIwic.png?format=pjpg&auto=webp&s=fb1835b045b5c5dd0256228a916db0df414d1230)
Siamangs have large gular sac (throat pouch) that can be inflated to the size of its head, allowing it to make loud, resonating calls or songs : r/Awwducational
![Our Origins IQ Chpt 7: Primate Sociality, Social Behavior, and Culture ANTH101 SAC Flashcards | Quizlet Our Origins IQ Chpt 7: Primate Sociality, Social Behavior, and Culture ANTH101 SAC Flashcards | Quizlet](https://o.quizlet.com/iA1vwedMrJj6uDw2SBhBSg.jpg)
Our Origins IQ Chpt 7: Primate Sociality, Social Behavior, and Culture ANTH101 SAC Flashcards | Quizlet
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