Male Chimps@Kibale Royalty-Free Stock Photography

Chimpanzee, (Pan troglodytes), species of ape that, along with the bonobo, is most closely related to humans. Chimpanzees are covered by a coat of brown or black hair, but their faces are bare except for a short white beard. Skin colour is generally white except for the face, hands, and feet, which are black. The faces of younger animals may be pinkish or whitish. Among older males and females, the forehead often becomes bald and the back becomes gray