Adult chimpanzee, pan troglodytes, eats fruit in the rainforest of Kibale National Park, western Uganda. The park conservation programme means that some troupes are habituated for human contact. Photograph
Maraya, an adult male blackback gorilla, gorilla beringei beringei, from the Habinyanja family, Bwindi Inpenetrable Forest, Uganda, a World Heritage site. Photograph
Baby chimpanzee, pan troglodytes, clings to its mother. Kibale National Park, Western Uganda. The park conservation programme means that some troupes are habituated for human contact. Photograph
Adult chimpanzee, pan troglodytes, in the tropical rainforest of Kibale National Park, western Uganda. The park conservation programme means that some troupes are habituated for human contact. #1 Photograph
Detail of a gorilla hand, showing the digits and opposable thumb. Mountain gorilla, gorilla beringei beringei, in the Bwindi Impenetrable Forest, a World Heritage site. Endangered species. Photograph
Maraya, an adult male blackback gorilla, gorilla beringei beringei, Bwindi Inpenetrable Forest, Uganda, a World Heritage site. Endangered species. Photograph