Michael & Patricia Fogden / African Lion (Panthera leo) two males, Mt Etjo Game Park, Namibia

Yva Momatiuk & John Eastcott / African Elephant (Loxodonta africana) sub-adults at waterhole in dry season, Etosha National Park, Namibia

Theo Allofs / African Elephant (Loxodonta africana) calves playing, Skeleton Coast, Namib Desert, Namibia

Theo Allofs / African Elephant (Loxodonta africana) young bulls playing, Skeleton Coast, Namib Desert, Namibia

Theo Allofs / African Elephant (Loxodonta africana) young bulls playing, Skeleton Coast, Namib Desert, Namibia

Theo Allofs / African Elephant (Loxodonta africana) young bulls playing, Skeleton Coast, Namib Desert, Namibia

Richard Du Toit / African Elephant (Loxodonta africana) two interacting with each other at water hole, Etosha National Park, Namibia

Michael & Patricia Fogden / Angolan Giraffe (Giraffa giraffa angolensis) necking, Etosha National Park, Namibia

Thomas Mangelsen / African Elephant (Loxodonta africana) group and calf, Etosha National Park, Namibia

Jim Brandenburg / African Elephant (Loxodonta africana) silhouetted pair with trunks entwined, Namibia

Jim Brandenburg / African Elephant (Loxodonta africana) pair sparring at sunset, Namibia

Yva Momatiuk & John Eastcott / African Elephant (Loxodonta africana) juvenile placing trunk on another juvenile to establish dominance, Etosha National Park, Namibia