Anup Shah / Eastern Chimpanzee (Pan troglodytes schweinfurthii) fifteen year old mother carrying her twenty-one month old daughter, Gombe National Park, Tanzania

Paul Bertner / Giant Crab Spider (Sparassidae) mother with spiderlings, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Crab Spider (Thomisidae) with Ant (Tetraponera sp) prey, Udzungwa Mountains National Park, Tanzania

Paul Bertner / Spiny Spider (Gasteracantha falcicornis), Udzungwa Mountains National Park, Tanzania

Paul Bertner / Garden Orb Weaver (Argiope sp) in web, Udzungwa Mountains National Park, Tanzania

Fiona Rogers / Eastern Chimpanzee (Pan troglodytes schweinfurthii) mother, twenty-three years old, holding less than one day old newborn, Gombe National Park, Tanzania

Anup Shah / Eastern Chimpanzee (Pan troglodytes schweinfurthii) female, thirteen years old, playing with her two month old baby daughter, Gombe National Park, Tanzania

Graeme Guy / D'Arnaud's Barbet (Trachyphonus darnaudii), Serengeti, Tanzania

Thomas Marent / Citrus Butterfly (Papilio demodocus) drinking minerals and salts from soil, Jozani National Park, Zanzibar, Tanzania

Thomas Marent / African Elephant (Loxodonta africana) crossing dirt road near tourists, Serengeti National Park, Tanzania

Thomas Marent / Cape Buffalo (Syncerus caffer) bulls, Arusha National Park, Tanzania

Thomas Marent / Zanzibar Red Colobus (Procolobus kirkii) in tree, Jozani Forest, Zanzibar, Tanzania