Wim van den Heever / Lions (Panthera leo) five drinking together, Ndutu, Tanzania

Hermann Brehm / Crowned crane (Balearica regulorum) with chicks, Ndutu, Tanzania.

Hermann Brehm / Crowned crane (Balearica regulorum) with chicks, Ndutu, Tanzania.

Melvin Grey / Chestnut-bellied sandgrouse (Pterocles exustus olivascens) male. Ndutu, Tanzania.

Melvin Grey / Cheetah (Acinonyx jubatus) female and cubs. Ndutu, Tanzania.

Melvin Grey / Yellow-throated sandgrouse (Pterocles gutturalis saturatior) male. Ndutu, Tanzania. Medium repro only.

Nick Garbutt / Leopard (Panthera pardus) female climbing an Acacia tree, Serengeti / Ngorongoro Conservation Area (NCA) near Ndutu, Tanzania.

Nick Garbutt / Leopard (Panthera pardus) female climbing an Acacia tree, Serengeti / Ngorongoro Conservation Area (NCA) near Ndutu, Tanzania.

Nick Garbutt / Lion (Panthera leo) two brother with tourists in safari vehicle watching, Serengeti / Ngorongoro Conservation Area (NCA) near Ndutu, Tanzania.

Nick Garbutt / Vitelline masked weaver (Ploceus velatus) male constructing / buidling its nest by weaving grass. Ndutu, Ngorongoro Conservation Area (NCA), Tanzania.

Nick Garbutt / White-bearded wildebeest (Connochaetes taurinus albojubatus) crossing the shore of Lake Ndutu during migration. Ngorongoro Conservation Area / Serengeti National Park, Tanzania. Digital composite.

Nick Garbutt / Tourists watching Lion (Panthera leo) at border of Serengeti / Ngorongoro Conservation Area (NCA) near Ndutu, Tanzania.