Chacma baboons (Papio ursinus), Chobe National Park, Botswana, Africa

View of Vervet monkey in Hluhluwe-Imfolozi Park (Umfolozi), the oldest nature reserve in Africa, KwaZulu-Natal Province, South Africa, Africa

African Vervet Mother and baby monkey travel through a small grass pasture, South Luangwa National Park, Zambia, Africa

Vervet Monkey (Chlorocebus pygerythrus), adult, drinking, at the water, Kruger National Park, Kruger National Park, Kruger National Park South Africa

Vervet Monkey (Chlorocebus pygerythrus), adult, two animals, drinking, at the water, Kruger National Park, Kruger National Park, Kruger National Park South Africa

green monkey tree frog (Phyllomedusa hypochondrialis azurea) crawling on banana a leaf, Gran Chaco, Paraguay

Close-up of a Waxy monkey tree frog (Phyllomedusa sauvagii) sitting on a branch, Gran Chaco, Paraguay

Calling Waxy monkey tree frog (Phyllomedusa sauvagei) with vocal sac, Gran Chaco, Paraguay

Quiver trees (Aloe dichotoma) with storm sky, Quiver Tree Forest, Keetmamshoop, Namibia, Africa

Vervet monkey (Chlorocebus sp.), monkey gang with babies and children in Mombasa, Kenya, Africa

Baobab (Adansonia digitata), at dusk, Kruger National Park, South Africa, Africa

Olive baboon (Papio anubis) sits cuddling baby beside another, Grumeti Serengeti Tented Camp, Serengeti National Park; Tanzania

Olive baboon (Papio anubis) sits on bank facing camera, Grumeti Serengeti Tented Camp, Serengeti National Park; Tanzania

Olive baboon (Papio anubis) sits cuddling baby on bank, Grumeti Serengeti Tented Camp, Serengeti National Park; Tanzania

A Male Vervet Monkey Sitting On Rocks In A Dusty Patch Of Ground With A Few Tufts Of Grass On It, He Has A Black Face And Paws And Grey And Brown Fur, Nyabushozi, Western Region, Uganda