Loic Poidevin / Sheep (Ovis aries) flock herded together with ear tags and paint markings. Ossoue valley, French Pyrenees, September.

Christophe Courteau / Red lechwe pair running & jumping in swamp {Kobus leche}. Khwai river, Moremi GR, Botswana

Steven Kazlowski / Dall sheep (Ovis dalli) solitary animal at sunset with a storm moving across the sky, Denali National Park, interior Alaska, USA

Roy Mangersnes / Greater kudu (Tragelaphus strepsiceros) jumping over a stream, Okavango Delta, Botswana, November.

Tony Heald / Black faced Impala (Aepyceros melamis petersi) female jumping, Etosha National Park, Namibia

Tony Heald / Black faced Impala (Aepyceros melamis petersi) female jumping, Etosha National Park, Namibia

Paul Harris / 2020VISION / Domestic sheep (Ovis aries) grazing on urban pasture, Mudchute Farm, Isle of Dogs, London, England, UK, August. Did you know? The domestication of sheep is hugely important to humans - more than a bil...

Chris Gomersall / 2020VISION / Two newly clipped Domesitc sheep grazing in pasture at RSPB's Hope Farm, Cambridgeshire, UK, May 2011.

Chris Gomersall / 2020VISION / Flock of newly clipped Domesitc sheep grazing in pasture at RSPB's Hope Farm, Cambridgeshire, UK, May 2011.

Roland Seitre / Western Giant Eland (Tragelaphus / Taurotragus derbianus), the world's largest antelope. Critically endangered. Captive. Fathala Reserve, Toubacouta, Senegal, 2011.

Roland Seitre / Family of Hirola / Hunter's Antelope (Beatragus hunteri) . Critically endangered. Ishaqbini Reserve, Kenya, Africa, 2009.

Roland Seitre / Hirola / Hunter's Antelope (Beatragus hunteri) in profile. Critically endangered. Ishaqbini Reserve, Kenya, Africa, 2009.

Roland Seitre / Scimitar Oryx (Oryx dammah) at the breeding program at Reserve du Ferlo Nord, near Ranero in Senegal. Captive. Previously common, over-hunting and habitat destruction through the 20th century has left...

Roland Seitre / Scimitar Oryx (Oryx dammah) at the breeding program at Reserve du Ferlo Nord, near Ranero in Senegal. Captive. Previously common, over-hunting and habitat destruction through the 20th century has left...

Gerrit Vyn / Dall sheep (Ovis dalli) rams head butting, one behaviour by which males establish dominance during the Autumn mating season. Denali National Park, Alaska, USA

Gerrit Vyn / Dall sheep (Ovis dalli) yearling lamb running across alpine tundra, Denali National Park, Alaska, USA

Nick Turner / Cotswolds Lion rare breed sheep (Ovis aries) and the village of Naunton at sunset, Gloucestershire, UK, June 2001.

Laurie Campbell / Black-faced sheep (Ovis domesticus) ewe with lamb, Lanarkshire, Scotland, April

Brent Stephenson / Domestic Sheep (Ovis aries) ewe and two lambs, probably Romney x Perendale. Unshorn. Cape Kidnappers, Hawkes Bay, New Zealand, September.

Gary K. Smith / Domestic sheep (Ovis aries) being moved from pen at livestock market after auction, Hawes Mart, Yorkshire, UK, September 2011

Andy Rouse / Impala (Aepyceros melampus) male jumping during rut. Masai Mara, Kenya, Africa.

Ole Jorgen Liodden / Greater Kudu (Tragelaphus strepsiceros) jumping over water. Okavango, Botswana, November.

Mary McDonald / Impala (Aepyceros melampus) mother grooming her newborn foal in rain. Lake Nakuru National Park, Kenya, East Africa.

David Tipling / 2020VISION / Manx Loaghtan Sheep (Ovis aries) used for grazing on unimproved grassland on Minsmere RSPB Reserve, habitat for breeding Stone Curlews, Suffolk Sandlings, Suffolk, UK, February 2011

David Tipling / 2020VISION / Manx Loaghtan Sheep (Ovis aries) used for grazing on unimproved grassland on Minsmere RSPB Reserve, habitat for breeding Stone Curlews, Suffolk Sandlings, Suffolk, UK, February 2011

Ann & Steve Toon / Domestic sheep (Ovis aries) flock of Northumberland blackface sheep in snow, Tarset, Hexham, Northumberland, UK, November 2010

Diane McAllister / Female Rocky Mountain bighorn sheep ewe (Ovis canadensis canadensis) warning her newborn lamb that a rocky ledge is too close and dangerous. She places her front hoof on the baby's back, stopping it f...

Tony Heald / Eland (Taurotragus oryx) males locking horns and fighting. Devil's Thorn flowers (Tribulus terrestris) cover the ground. Etosha National Park, Namibia, January.

Tony Heald / Eland (Taurotragus oryx) male horning the ground which is covered in Devil's Thorn flowers (Tribulus terrestris). Etosha National Park, Namibia, January.

Sharon Heald / Black-faced Impala (Aepyceros melamis petersi) male standing in a field of Devil's Thorn flowers (Tribulus terrestris). Etosha National Park, Namibia, January.

Tony Heald / Eland [Taurotragus oryx] male rubbing wet mud onto forehead brush, Etosha National Park, Namibia, August

Juan Carlos Munoz / Sheep (Ovis aries) and lambs in a pasture. Sierra de Andujar Natural Park, Jaen, Andalusia, Spain, April 2010

Juan Carlos Munoz / Walia ibex (Capra walie) in rocky landscape, Simien Mountains, Ethiopia, Feb 2010

Charlie Summers / Rocky Mountain Bighorn sheep (Ovis canadensis) female jumping barbed wire fence, Montana, USA

Ernie Janes / Domestic sheep, ewe with two lambs, running, Norfolk, UK, March

Anup Shah / Eastern White-bearded Wildebeest herd (Connochaetes taurinus albojubatu) crossing the Mara River, Masai Mara National Reserve, Kenya. October

Anup Shah / Eastern White-bearded Wildebeest (Connochaetes taurinus) herd moving up the river bank, Masai Mara National Reserve, Kenya. August

Anup Shah / Impala (Aepyceros melampus) female running Masai Mara National Reserve, Kenya. March

Anup Shah / Impala herd (Aepyceros melampus) huddled together in the rain, Masai Mara National Reserve, Kenya. April

Anup Shah / Eastern white-bearded wildebeest herd (Connochaetes taurinus) preparing to cross the Mara River. Masai Mara National Reserve, Kenya, October 2009

Anup Shah / Eastern White-bearded Wildebeest herd (Connochaetes taurinus albojubatu) crossing the Mara River. Masai Mara National Reserve, Kenya, September 2009

Charlie Summers / Rocky Mountain Goat kid (Oreamnos americanus) portrait, on tundra of Mount Evans west of Denver, Colorado, USA

Charlie Summers / Rocky Mountain Goat kid (Oreamnos americanus); standing on the tundra of Mount Evans west of Denver, Colorado, USA

Ernie Janes / Huge flock of Sheep, New Zealand, February 2009

Ernie Janes / Large flock of Merino Sheep, New Zealand, February 2009

Ernie Janes / Domestic sheep, lambs playing in field, Goosehill Farm, Buckinghamshire, UK, April 2005

Ernie Janes / Domestic sheep, lambs playing in a field, Norfolk, UK, March

John Cancalosi / Pronghorn Antelope (Antilocapra americana) head portrait, South Dakota, USA

John Cancalosi / Two Sheep (Ovis aries) in snow covered field, Wales, UK, December 2010

Staffan Widstrand / Mountain gazelle (Gazella gazella) Dubai Desert Conservation Reserve, Dubai, UAE, February

Anup Shah / Impala herd (Aepyceros melampus) and female with suckling fawn in late afternoon rain, Masai Mara National Reserve, Kenya. March.

Hanne & Jens Eriksen / Arabian gazelle {Gazella gazella} and Chestnut-bellied sandgrouse {Pterocles exustus} drinking from pool of water, Oman

Anup Shah / Defassa waterbuck female (Kobus ellipsiprymnus defassa) grooming her calf aged less than 3 months, Masai Mara National Reserve, Kenya. March.

Charlie Summers / Juvenile Rocky Mountain Goats (Oreamnos americanus) playing on the top of a rocky outcrop. Rocky Mountain national Park, Colorado, USA

Ann & Steve Toon / Roan antelope (Hippotragus equinus) with young offspring, Mlilwane nature reserve breeding programme, Swaziland, Southern Africa

Ann & Steve Toon / Roan antelope (Hippotragus equinus) with young offspring, Mlilwane nature reserve breeding programme, Swaziland, Southern Africa

Mike Potts / Wild goats (Capra hircus) resting on coastal promontory, one yawning, Great Orme, Llandudno, Gwynedd, North Wales, UK, August

Anup Shah / Female Thomson's gazelle (Gazella thomsoni) standing with infant, Masai Mara National Reserve, Kenya. February

Anup Shah / Male Thomson's gazelle (Gazella thomsoni) running - panned effect. Masai Mara National Reserve, Kenya. March

Anup Shah / Male Impala running (Aepyceros melampus) Masai Mara National Reserve, Kenya. March

Anup Shah / Common Eland herd (Taurotragus oryx) running. Masai Mara National Reserve, Kenya. March

Anup Shah / Common Eland group standing (Taurotragus oryx). Masai Mara National Reserve, Kenya. March

Inaki Relanzon / Migrating wildebeest (Connochaetes taurinus) observed from a hot-air balloon, Masai Mara National Reserve, Kenya, Africa. August 2009

Patricio Robles Gil / "Male Baja California / Peninsular pronghorn (Antilocapra americana peninsularis) vocalising, semicaptive breeding facility, Biosphere Reserva of El Vizcano, Baja, Mexico, Critically endangered subspe...

Patricio Robles Gil / Bighorn sheep (Ovis canadensis) ram grazing in snow, Wind River Range, Wyoming, USA, January

Patricio Robles Gil / Six young Impala {Aepyceros melampus} running down road in Kruger NP, South Africa

Wild Wonders of Europe / E. Haarberg / Alpine ibex (Capra ibex) silhouetted in alpine landscape, Gran Paradiso National Park, Italy, November 2008

Wild Wonders of Europe / Widstra / Female Spanish / Iberian ibex (Capra pyrenaica) jumping from rock, Gredos mountains, Spain, November 2008. WWE INDOOR EXHIBITION

Wild Wonders of Europe / Widstrand / Female Iberian / Spanish ibex (Capra pyrenaica) on rocks, Gredos mountains, Spain, November 2008

Wild Wonders of Europe / Widstrand / Male Iberian / Spanish ibex (Capra pyrenaica) scenting air with tongue, Gredos mountains, Spain, November 2008

Wild Wonders of Europe / Shpilen / Three female Saiga antelopes (Saiga tatarica) Cherniye Zemli (Black Earth) Nature Reserve, Kalmykia, Russia, May 2009 WWE INDOOR EXHIBITION

Wild Wonders of Europe / Lesniewski / Alpine ibex (Capra ibex) males fighting in front of glacier, Hohe Tauern National Park, Austria, July 2008

Wild Wonders of Europe / E. Haar / Two Alpine ibex (Capra ibex) silhouetted in alpine landscape, Gran Paradiso National Park, Italy, November 2008

Wild Wonders of Europe / E. Haarberg / Two Alpine ibex (Capra ibex) fighting, Gran Paradiso National Park, Italy, November 2008

Wild Wonders of Europe / della Ferrera / Herd of sheep with an old lady sheperd in a meadow of flowering Sticky catchfly (Silene viscaria) near the village of Gubin, Livanjsko Polje, Bosnia and Herzegovina, May 2009

Wild Wonders of Europe / della Ferrera / Tornjak mountain sheep dog resting near herd of sheep in a partially flooded area, Livanjsko Polje (karst plateau) Bosnia and Herzegovina, May 2009

Wild Wonders of Europe / della Ferrera / Herd of sheep with shepherd in the Nuglasica area, Livanjsko Polje (karst plateau) Bosnia and Herzegovina, May 200

Wild Wonders of Europe / Hermansen / Sheep, Bloody Foreland, County Donegal, Republic of Ireland, June 2009

Wild Wonders of Europe / Zupanc / Female Ibex (Capra ibex) Triglav National Park, Julian Alps, Slovenia, July 2009

Wild Wonders of Europe / Zupanc / Ibex (Capra ibex) mother ad kid climbing on rock face, Triglav National Park, Julian Alps, Slovenia, July 2009

Wild Wonders of Europe / Zupanc / Three Ibex (Capra ibex) grazing on plants on rocks, Triglav National Park, Julian Alps, Slovenia, July 2009

Wild Wonders of Europe / Geidemark / Goats and shepherds under a tree, Shebeniku-Jabllanica National Park, Albania, June 2009

Wild Wonders of Europe / Zupanc / Young Ibex (Capra ibex) standing on rock, Triglav National Park, Julian Alps, Slovenia, July 2009

Wild Wonders of Europe / Zupanc / Ibex (Capra ibex) feeding, Triglav National Park, Julian Alps, Slovenia, July 2009

Wild Wonders of Europe / Zupanc / Ibex (Capra ibex) female with young running to keep up, Triglav National Park, Julian Alps, Slovenia, July 2009

Wild Wonders of Europe / Geidemark / Shepherd carrying two lambs with a sheep following, Lake Prespa National Park, Albania, June 2009

Wild Wonders of Europe / Zupanc / Two Ibex (Capra ibex) fighting with baby watching, Triglav National Park, Julian Alps, Slovenia, July 2009

Stephen Dalton / Merino sheep in pen, Otago, South Island, New Zealand

Bernard Castelein / Blackbuck (Antilope cervicapra) two males, stand off at sunrise, Rajasthan, India

Andy Rouse / Male Common wildebeest (Connochaetus taurinus) running, Masai Mara, Kenya

Andy Rouse / Common wildebeest (Connochaetes taurinus) being held by crocodile during migration river crossing, Masai Mara, Kenya

Andy Rouse / Common wildebeest (Connochaetes taurinus) crossing river on migration, Masai Mara, Kenya

Andy Rouse / Aerial view of Common wildebeest (Connochaetes taurinus) feeding on plains during migration, Masai Mara, Kenya

Andy Rouse / Common wildebeest (Connochaetes taurinus) jumping into river on migration, Masai Mara, Kenya

Andy Rouse / Common wildebeest (Connochaetes taurinus) on migration, Masai Mara, Kenya, Africa

Andy Rouse / Common wildebeest (Connochaetes taurinus) crossing river on migration, Masai Mara, Kenya, Africa