Siamang is an acrobatic ape who can perform difficult movement on the top of the trees and the only ape who has throat called gullar which help creating loud sound from its mouth. They create sounds from their mouth as a sign of territorial marking, fortifying their family bond, protecting the best fuit trees, and attracting the attention of their mate. Adult male Siamang take care of its infant till the age of one year old.

Latin Name : Symphalangus syndactylus

Common Name : Siamang

Local Name : Siamang