Mahale Mountains National Park

Chimpanzee tracking in Mahale Mountains National Park

Chimpanzee in Mahale Mountains National Park

Chimpanzee hooting in Mahale Mountains National Park

Chimpanzee in Mahale Mountains National Park

Chimpanzee eating berries in Mahale Mountains National Park

Chimpanzee eating in Mahale Mountains National Park

Chimpanzee in Mahale Mountains National Park

Chimpanzees grooming in Mahale Mountains National Park

Chimpanzee lying down in Mahale Mountains National Park

Chimpanzee sitting in the forest in Mahale Mountains National Park

Safari-goers watching a chimpanzee in Mahale Mountains National Park

Chimpanzee close-up in Mahale Mountains National Park

Chimpanzee sitting in the forest in Mahale Mountains National Park

Chimpanzee in the forest in Mahale Mountains National Park

Sun shining on a chimp's face in Mahale Mountains National Park

Lake Tanganyika's shore in Mahale Mountains National Park

Small safari lodge on Lake Tanganyika in Mahale Mountains National Park

Greystoke Mahale on the shore of Lake Tanganyika in Mahale Mountains National Park

Boat on the shore of Lake Tanganyika in Mahale Mountains National Park

Canoeing on Lake Tanganyika in Mahale Mountains National Park

Boat on Lake Tanganyika in Mahale Mountains National Park

Stream rising in the Mahale Mountains and flowing to Lake Tanganyika in Mahale Mountains National Park

Warthog in the bush in Mahale Mountains National Park

Chimpanzee standing in the forest in Mahale Mountains National Park

Chimpanzees in a tree in Mahale Mountains National Park

Chimps feeding on the forest floor in Mahale Mountains National Park

Chimpanzee against a tree in Mahale Mountains National Park

Chimpanzee eating a lemon in Mahale Mountains National Park

Chimpanzee yawning in Mahale Mountains National Park

Boat on Lake Tanganyika at sunset in Mahale Mountains National Park