Siamangs

Siamangs are slightly larger than other gibbons at 29 to 35 inches (74 to 89 centimeters) tall and weighing about 23 pounds (10 kilograms). Siamangs l...

The siamang can live to around 40 years in captivity. While the illegal pet trade takes a toll on wild populations, the principal threat to the siaman...