Konrad Wothe / Creek in the rainforest of Mahale Mountains National Park, Tanzania, East Africa

Konrad Wothe / Red tailed Monkey (Cercopithecus ascanius) Mahale Mountains National Park, Tanzania, East Africa

Konrad Wothe / Yellow Baboon (Papio cynocephalus kindae) male sitting in tree, Lake Tanganjika, Mahale Mountains National Park, Tanzania, East Africa

Konrad Wothe / Chimpanzees (Pan troglodytes) climbing, female with baby, Mahale Mountains National Park, Tanzania, East Africa

Konrad Wothe / Black and White Colobus monkeys (Colobus guereza) Arusha National Park, Tanzania, East Africa

Konrad Wothe / Black and White Colobus monkey (Colobus guereza) with baby in tree, Arusha National Park, Tanzania, East Africa

Richard Du Toit / Secretary bird (Sagittarius serpentarius), Kalahari, Northern Cape, South Africa, January

Bryan and Cherry Alexander / View of Sahel from Bandiagara Escarpment. Mali, West Africa, 1981.

Bryan and Cherry Alexander / Sandstone cliffs of the Bandiagara escarpment tower 300 feet above Dogon village of Tireli. Mali, West Africa, 1981.

Tim Laman / Buttress roots of a large Fig tree (Ficus sp.) in lowland rainforest, Bioko Island, Equatorial Guinea, January 2008.

Tim Laman / Southern Ground Hornbill (Bucorvus leadbeateri / cafer) in Giant bayobab nest tree, Kruger National Park, South Africa.

Richard Du Toit / Male Springbok (Antidorcas marsupialis) browsing on flowers of (Acacia mellifora) Kalahari, Kgalagadi Transfrontier National Park, South Africa