Eastern black crested gibbon

Species of Old World ape

The eastern black crested gibbon, also called Cao-vit black crested gibbon or the Cao-vit crested gibbon, is a Critically Endangered species of gibbon from southeast China and northern Vietnam. The term "Cao-vit" originated from the sounds of their calls or songs that villagers of Ngoc Khe, Phong Nam and Ngoc Con communes of Trung Khanh District, Cao Bang Province of Vietnam use to name for them.

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