What is the northern white-cheeked gibbon? Though they might look a bit like monkeys, northern white-cheeked gibbons are officially classified as apes. One easy way to tell the difference is that ...

Yellow-cheeked crested gibbon Nomascus gabriellae is a Globally Threatened species (IUCN - Endangered) restricted to the east of the Mekong River in Cambodia, Vietnam and Laos. The conservation status ...