Arne Hodalic / Nenet herdsman with Reindeer (Rangifer tarandus) during summer migration, Yamal Peninsula, Russia. May.

Colin Monteath / Caribou (Rangifer tarandus) and Tsataan reindeer herders in winter camp, Hunkher Mountains, northern Mongolia

Laurent Geslin / Fulani herdsman with his cattle, South Mauritania, West Africa, 2005

Laurent Geslin / Fulani herdsman with his cattle, South Mauritania, West Africa, 2005

Laurent Geslin / Young Benna herdsman looking after his cattle, Omo valley, Ethiopia, 2006

Christophe Courteau / Pantaneiros horsemen leading cattle and horse livestock along the Transpantaneira, Pantanal, Brazil, July 2008

Wild Wonders of Europe / Radisics / Typical Hungarian herdsman's riding ritual, Hortobagy National Park, Hungary, May 2009

Wild Wonders of Europe / Radisics / Typical Hungarian herdsman's riding ritual with a whip, Hortobagy National Park, Hungary, May 2009

Staffan Widstrand / Nenets reindeer herdsman, Vassily Argeyev, Kánin Peninsula, Russia, 1996. Model released.

Mark Moffett / Herdsman Ant (Dolichoderus cuspidatus) queen surrounded by guards, marches along as the ants shift the site of their nest, Malaysia

Martin Dohrn / Maasai herdsman with his cattle. Serengeti NP, Ngorongoro Conservation Area, Tanzania, East Africa. Image taken using 'Starlight Camera' technology without artificial lighting.

Jami Tarris / Caribou (Rangifer tarandus) herders leading herd in winter, Khovsgol, Mongolia