David Tipling / Roe deer (Capreolus capreolus) doe with fawns in stubble field after harvest, mid summer, North Norfolk, UK. July.

George Sanker / Elk (Cervus canadensis) bull and cow sniffing noses, Yellowstone National Park, Wyoming, USA. September.

Ben Hall / Red deer (Cervus elaphus) backlit at dawn with visible breath. UK. October.

Tony Heald / Red Deer (Cervus elaphus) stags fighting during the rutting season. Bushy Park, London, UK. October.

Pal Hermansen / Wild reindeer (Rangifer tarandus) male silhouetted at dawn. Forollhogna National Park, Innlandet, Norway.

Andy Rouse / Roe deer (Capreolus capreolus) amongst dandelion seed heads at sunset, UK. May.

Andy Rouse / RF - Roe deer (Capreolus capreolus) feeding on dandelion seed heads at sunset, UK. May. UK. (This image may be licensed either as rights managed or royalty free.)

Nick Upton / Roe deer (Capreolus capreolus) buck running past a garden shed at night, Wiltshire, UK, April. Property released.

Erlend Haarberg / Reindeer herders on snowmobiles, moving a large flock of semi-domesticated Reindeer (Rangifer tarandus), to the reindeer calving areas in the Jotunheimen National Park, Norway. April.

Orsolya Haarberg / Reindeer herders moving a large herd of semi-domesticated Reindeer (Rangifer tarandus) with the help of snowmobiles, to the reindeer calving areas in the Jotunheimen National Park, Norway. April.

Orsolya Haarberg / Reindeer herders moving a large flock of semi-domesticated Reindeer (Rangifer tarandus), with the help of snowmobiles, to the reindeer calving areas in the Jotunheimen National Park, Norway. Here, the...

Erlend Haarberg / Reindeer herders moving a large flock of semi-domesticated Reindeer (Rangifer tarandus), with the help of snowmobiles, to the reindeer calving areas in the Jotunheimen National Park, Norway. April 202...

Erlend Haarberg / Reindeer herders moving a large flock of semi-domesticated Reindeer (Rangifer tarandus), with the help of snowmobiles, to the reindeer calving areas in the Jotunheimen National Park, Norway. April 202...

Erlend Haarberg / Reindeer herders moving a large flock of semi-domesticated Reindeer (Rangifer tarandus) with the help of snowmobiles, to the reindeer calving areas in the Jotunheimen National Park, Norway. Mt Semmelh...

John Cancalosi / White-tailed deer (Odocoileus virginianus) doe standing in snow, New York, USA

John Cancalosi / Portrait of White-tailed deer (Odocoileus virginianus) doe in snow, New York, USA

Edwin Giesbers / Red deer (Cervus elaphus) silhoutted at dusk, Richmond Park, London, England, UK. October.

Danny Green / Roe Deer (Capreolus capreolus) in snow. Flatanger, Norway, January.

Danny Green / Red Deer Stags (Cervus elaphus) fighting amongst the bracken. Bradgate Park, Leicestershire, UK, October.

Danny Green / Red deer stag (Cervus elaphus) roaring. Bradgate Park, Leicestershire, UK, October.

Klein & Hubert / Mule deer (Odocoileus hemionus) fawn, Wyoming, USA.

Klein & Hubert / Mule deer (Odocoileus hemionus) fawn in summer, Wyoming, USA.

Klein & Hubert / Mule deer (Odocoileus hemionus) fawn in summer, Wyoming, USA.

Erlend Haarberg / Moose (Alces alces), calves near house in winter, Jokkmokk, Sweden, February.

Erlend Haarberg / Svalbard reindeer (Rangifer tarandus platyrhynchus), Svalbard, Norway, September.

Danny Green / Reindeer (Rangifer tarandus), two standing on ridge in blizzard. Svalbard, Norway. April.

Danny Green / Reindeer (Rangifer tarandus), two play fighting in snow. Svalbard, Norway, April.

Danny Green / Reindeer (Rangifer tarandus), two standing on ridge in snow. Svalbard, Norway, April.

Danny Green / Reindeer (Rangifer tarandus) standing on ridge in snow, another reindeer in background. Svalbard, Norway, April.

Danny Green / Reindeer (Rangifer tarandus) hunkering down in snow during blizzard. Svalbard, Norway, April.

Danny Green / Reindeer (Rangifer tarandus) walking in snow. Svalbard, Norway, April.

Danny Green / RF - Reindeer (Rangifer tarandus) walking up slope in snow. Svalbard, Norway, April. (This image may be licensed either as rights managed or royalty free.)

David Woodfall / Red Deer (Cervus elaphus) portrait of head of stag and antlers. Alladale Estate, Scotland, UK, October.

David Woodfall / Red deer (Cervus elaphus) on moorland / blanket bog silhouetted against rushes, Alladale Estate, Scotland, UK, October.

Yashpal Rathore / Bengal tiger (Panthera tigris tigris) tigress (T32) feeding on Spotted deer / Chital (Axis axis) killed by her earlier that day while her young cub watches. Kanha National Park, Central India. Camera...

SCOTLAND: The Big Picture / RF - Red deer, (Cervus elaphus), stags silhouetted at sunset in winter, Scotland, UK.February (This image may be licensed either as rights managed or royalty free.)

SCOTLAND: The Big Picture / Red deer, (Cervus elaphus), stag silhouetted at sunset, Scotland, UK.February

SCOTLAND: The Big Picture / Red deer, (Cervus elaphus), stags silhouetted at sunset in winter, Scotland, UK.February

SCOTLAND: The Big Picture / Red deer, (Cervus elaphus), stags silhouetted at sunset in winter, Scotland, UK.February

SCOTLAND: The Big Picture / Red deer, (Cervus elaphus), stag in rough grassland, Jura, Scotland, UK., April

Oscar Dewhurst / Fallow deer (Dama dama) walking across frost-covered playing fields at dawn, with tower blocks of London in the background. Richmond Park, London, UK. December

Oscar Dewhurst / Red deer (Cervus elaphus) stag roaring, silhouetted under trees at sunrise. Bushy Park, London, UK. September

SCOTLAND: The Big Picture / Red deer (Cervus elaphus) stag in upland landscape. Lochcarron, Highlands, Scotland, UK.

SCOTLAND: The Big Picture / Red deer (Cervus elaphus) stag in upland landscape. Lochcarron, Highlands, Scotland, UK.

Guy Edwardes / Misty landscape with Red deer (Cervus elaphus) Black Mount, Highlands, Scotland, November.