David Kjaer / Brent Geese (Branta bernicla) grazing, Stanpit Marsh, Dorset, UK, January

Cheryl-Samantha Owen / Patas monkey (Erythrocebus patas) peering at its reflection in safari vehicle mirror, Kidepo National Park, Uganda, East Africa

Anup Shah / Patas monkey male sitting under Acacia tree {Erythrocebus patas} Kenya

Anup Shah / Patas monkey male (Erythrocebus patas) portrait

Anup Shah / Patas monkeys {Erythrocebus patas} fighting, Laikipia Plateau, Kenya.

Anup Shah / Patas monkey {Erythrocebus patas} mother & baby, Laikipia Plateau, Kenya.

Anup Shah / Patas monkeys {Erythrocebus patas} fighting, Laikipia Plateau, Kenya.

Anup Shah / Female patas monkey {Erythrocebus patas} feeding on acacia ants, Kenya.

Anup Shah / Male patas monkeys {Erythrocebus patas} wrestling. Laikipia plateau, Kenya.

Anup Shah / Patas monkey {Erythrocebus patas} upending kidnapped baby. Laikipia plateau, Kenya.

Anup Shah / Patas monkey carrying young {Erythrocebus patas} Kenya

Anup Shah / Female Patas monkey {Erythrocebus patas} stealing baby and running off with it, snarling, Kenya

Pete Oxford / Patas monkey {Erythrocebus patas} occurs Africa