ASIA - Yellow-cheeked gibbon (Nomascus gabriellae), also called the golden-cheeked gibbon, yellow-cheeked crested gibbon, the golden-cheeked crested gibbon or the buffed-cheeked gibbon, is a species of gibbon native to Vietnam, Laos and Cambodia.
The yellow-cheeked crested gibbon (Nomascus gabriellae) was upgraded from vulnerable to endangered. In south-east Asia, populations of gibbons, leaf monkeys and langurs have dropped due to rapid habitat loss and hunting to satisfy the Chinese medicine and pet trade
ASIA - Hainan black crested gibbon or Hainan gibbon (Nomascus hainanus), is a species of gibbon found only on Hainan Island, China. Its habitat consists of broad-leaved forests and semideciduous monsoon forests. It feeds on ripe, sugar-rich fruit, such as figs and, at times, leaves, and insects.