Picture of a critically endangered female northern white cheeked gibbon (Nomascus leucogenys) at the Endangered Primate Rescue Center in Cuc Phuong National Park, Vietnam.

ANI040-00519

A critically endangered female northern white cheeked gibbon (Nomascus leucogenys) at the Endangered Primate Rescue Center in Cuc Phuong National Park, Vietnam. This animal is named Polly. The males of this species are black, while the females are orange.

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