Ismaele Tortella / Reindeer (Rangifer tarandus), Kvaloya island, Tromso, Norway, November.

Morley Read / Aerial shot of a group of wild ponies (Equus caballus) in paramo landscape at the base of Cotopaxi Volcano, Ecuadorian Andes, 2018. (non-ex)

David Woodfall / Cheviot sheep grazing eroding machair at front of sand dunes, North Uist, Scotland, UK, June.

Alex Hyde / Guanaco (Lama guanicoe) grazing on grassland plain, Patagonia, Chile. Novmeber.

Nick Upton / Male Eurasian beaver (Castor fiber) grazing at dusk, River Otter, Devon, England, UK, June.

Ingo Arndt / Guanaco (Lama guanicoe) herd grazing in winter, Torres del Paine National Park, Patagonia, Chile

Tui De Roy / Western Santa Cruz giant tortoise (Chelonoidis porteri) feeding on grass, El Chato II, Highlands, Santa Cruz Island, Galapagos

Philippe Clement / Pair of Roe deer (Capreolus capreolus) resting and grazing in forest in summer, France, September.

Sebastian Kennerknecht / American Bison (Bison bison) herd grazing in winter, Gardiner, Yellowstone National Park, Montana

Sebastian Kennerknecht / American Bison (Bison bison) herd grazing in winter, Gardiner, Yellowstone National Park, Montana

Richard Du Toit / Black Rhinoceros (Diceros bicornis) female grazing, Mountain Zebra National Park, South Africa

Tui De Roy / Marine Iguana (Amblyrhynchus cristatus) grazing on algae, Cape Douglas, Fernandina Island, Galapagos Islands, Ecuador

Dave Watts / Female Tamar wallaby (Macropus eugenii) grazing with a joey in her pouch, Kangaroo Island, South Australia.

Nick Upton / Eurasian beaver (Castor fiber) feeding on grass amongst Meadow buttercups (Ranunculus acris) near a pond in a large enclosure, Devon, England, UK, June. Captive.

Nick Upton / Panning shot of a flock of Lapwings (Vanellus vanellus) landing on partially flooded pastureland near resting Black-tailed godwits (Limosa limosa) and grazing Wigeon (Anas penelope), Gloucestershire,...

Ingo Arndt / American Bison (Bison bison) herd grazing on a hillside, South Dakota, USA

Francois Savigny / Wild gaur male grazing {Bos gaurus} Bandhavgarh NP, Madhya Pradesh, India

Pete Oxford / Marine Iguana (Amblyrhynchus cristatus) grazing on algae, Fernandina Island, Galapagos Islands, Ecuador

Danny Green / Caribou / Reindeer bull (Rangifer tarandus) close-up grazing, Denali National Park, Alaska, USA, September

Yashpal Rathore / Asiatic elephant (Elephas maximus) silhouette of herd grazing at sunset. Jim Corbett National Park, India. 2014

Matthias Breiter / American Bison (Bison bison) herd grazing, Grand Teton National Park, Wyoming

Wim van den Heever / African elephant (Loxodonta africana) grazing in an open field with a full moon rising near Baobab tree (Adansonia digitata). With tourists on safari under the tree. Savuti Marsh, Botswana, May 2014.

Donald M. Jones / Bighorn Sheep (Ovis canadensis) ewes and lambs grazing, western Canada

Cheryl-Samantha Owen / Common or plains zebra (Equus quagga burchelli) grazing in bushTarangire National Park, Northern Tanzania.

Espen Bergersen / Two Svalbard reindeer (Rangifer tarandus platyrhychus) Svalbard, Norway, April.

Espen Bergersen / Svalbard reindeer (Rangifer tarandus platyrhynchus) in distance at sunset, Svalbard, Norway. April.

George Sanker / White-tailed deer (Odocoileus virginianus) female grazing in snow, Acadia National Park, Maine, USA. February.

George Sanker / White-tailed deer (Odocoileus virginianus) females grazing in snow, Acadia National Park, Maine, USA. February.

George Sanker / American buffalo (Bison bison) with group of calves, Yellowstone National Park, Wyoming, USA. May.

Sean Crane / African Elephant (Loxodonta africana) mother and calf grazing, Lewa Wildlife Conservancy, Kenya

Sean Crane / African Elephant (Loxodonta africana) mother and calf grazing, Lewa Wildlife Conservancy, Kenya

Denis-Huot / African elephant (Loxodonta africana) herd eating, Masai-Mara Game Reserve, Kenya

Roland Seitre / Przewalski's horse (Equus ferus przewalskii) grazing in buttercups, Parc de la Haute Touche, Obterre, France. May. Captive, occurs in Central Asia.

Pete Oxford / Marine Iguana (Amblyrhynchus cristatus) feeding on algae in water, Fernandina Island, Galapagos Islands, Ecuador

Pete Oxford / Galapagos Giant Tortoise (Chelonoidis nigra) grazing, Santa Cruz Island, Galapagos Islands, Ecuador

Tui De Roy / Marine Iguana (Amblyrhynchus cristatus) feeding on algae, Punta Espinosa, Fernandina Island, Galapagos Islands, Ecuador

Tui De Roy / Marine Iguana (Amblyrhynchus cristatus) feeding on algae, Punta Espinosa, Fernandina Island, Galapagos Islands, Ecuador

Ole Jorgen Liodden / Svalbard reindeer (Rangifer tarandus platyrhyncus) feeding at sunset, Spitsbergen, Svalbard, Norway, April.

Richard Du Toit / African Elephant (Loxodonta africana) using trunk to pull up plants, Chobe National Park, Botswana

Gabriel Rojo / Marsh deer (Blastocerus dichotomus) male with Cattle tyrant (Machetornis rixosus) on back, Ibera Marshes, Corrientes Province, Argentina.

David Tipling / 2020VISION / Barnacle geese (Branta leucopsis) taking-off from grazing field, Solway Firth, Dumfries and Galloway, Scotland, UK, December

George Sanker / American Buffalo or Bison (Bison bison) group with calves, Yellowstone National Park, Wyoming, USA, May

Suzi Eszterhas / Indian Rhinoceros (Rhinoceros unicornis) mother grazing with one week old calf, Kaziranga National Park, India, digitally removed grass from foreground

Ben Cranke / American Bison (Bison bison) foraging in the snow, Yellowstone National Park, Wyoming, USA. January.

Ross Hoddinott / Rural view of rolling countryside with grazing cattle, near Frome, Somerset, UK. July 2014.

Alex Hyde / Mixed deciduous woodland in spring at dawn, Peak District National Park, Cheshire, UK, May.

Laurent Geslin / Mute Swan (Cygnus olor) with cygnet, Lake Leman / Geneva, Switzerland

Laurent Geslin / Canada goose (Branta canadensis) grazing at Walthamstow reservoir, London, UK

Theo Bosboom,Theo Bosboom / Reindeer (Rangifer tarandus) group grazing in the snow, near Hofn, Iceland, February

Michel Poinsignon,Michel Poinsignon / Merens horse (Equus caballus) mare with resting foal, Pyrenees mountains, France, August.

Eric Dragesco / Herd of Wild Bactrian Camels (Camelus bactrianus) grazing in desert landscape, Gobi National Park, Mongolia

ZSSD / White Rhinoceros (Ceratotherium simum) mother grazing with calf, native to Africa

Denis-Huot,Denis-Huot / White rhino (Ceratotherium simum) mother and baby grazing, Nakuru National Park, Kenya

Denis-Huot / White rhino (Ceratotherium simum) mother and baby grazing, Nakuru National Park, Kenya

Ben Lascelles / Tibetan wild ass / kiang / khyang / gorkhar (Equus kiang) grazing near Lake Rakshastal (the 'lake of the demon') Tibet

George Sanker / American Buffalo / Bison (Bison bison) grazing in open plains. Yellowstone National Park, Wyoming, October.

Hiroya Minakuchi / Red Kangaroo (Macropus rufus) mother grazing with joey in pouch, Australia

Wild Wonders of Europe / Widstrand / Ganado bravo, fighting bull portrait, Ciudad Rodrigo, Salamanca Region, Castilla y Leon, Spain

Mark Carwardine / Southern white rhinoceros (Ceratotherium simum simum) grazing. Ol Pejeta Conservancy, Kenya, 2009. Threatened species.

Mark Carwardine / Southern white rhinoceros (Ceratotherium simum simum) grazing. Ol Pejeta Conservancy, Kenya, 2009. Threatened species.

Mark Carwardine / Southern white rhinoceros (Ceratotherium simum simum) grazing. Ol Pejeta Conservancy, Kenya, 2009. Threatened species.

Mark Carwardine / Southern white rhinoceros (Ceratotherium simum simum) grazing. Ol Pejeta Conservancy, Kenya, 2009. Threatened species.

Mark Carwardine / Southern white rhinoceros (Ceratotherium simum simum) grazing, Ol Pejeta Conservancy, Kenya, 2009. Threatened species.

Steven Kazlowski / Moose (Alces alces) cow with a newborn calves grazing on spring grass. Tony Knowles Coastal Trail, Anchorage, south-central Alaska, May.

Philippe Clement / Domestic cows (Bos taurus) and free roaming horses grazing in the Pyrenees-Atlantiques, Pyrenees, France, June

Anup Shah / Eastern White bearded Wildebeest (Connochaetes taurinus) herd feeding on the grass plains of Masai Mara National Reserve, Kenya, September

Peter Cairns / 2020VISION / Exmoor Ponies (Equus caballus) grazing at Seven Sisters Country Park, South Downs, England, November. Did you know? Some people believe that Exmoor ponies are related to the now extinct Tarpan horse o...

Paul Harris / 2020VISION / Highland cattle herd grazing at Foxlease and Ancells Meadows SSSI, Hampshire, England, UK, March.

Terry Whittaker / 2020VISION / Canada geese (Branta canadensis) grazing in snow, Reddish Vale, Manchester, England, UK, March. Did you know? Canada geese can fly up to 1500 miles in just 24 hours if the wind is favourable.

Terry Whittaker / 2020VISION / Dark-bellied brent geese (Branta bernicla) taking flight from grazing field, Wallasea Island, Essex, England, UK, February.

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...

Terry Whittaker / 2020VISION / Little Egret (Egretta garzetta). North Kent Marshes. Elmley Nature Reserve.

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 / 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...

Diane McAllister / White Rhinoceros (Ceratotherium simum) mother and two month baby grazing near Lake Nakuru, Kenya, Africa.

Carol Walker / Mustang / wild horses, cremello colt foal Cremesso with grazing mare, McCullough Peak herd, Wyoming, USA, June 2007

David Tipling / 2020VISION / Flock of Pink-footed Geese (Anser brachyrhynchus) landing on grazing marshes, Holkham NNR, Norfolk, England, UK, January

David Tipling / 2020VISION / Flock of Barnacle geese (Branta leucopsis) feeding on grazing marshes, Caerlaverock WWT, Dumfries and Galloway, Scotland, UK, December

David Tipling / 2020VISION / Large flock of Barnacle geese (Branta leucopsis) taking off from grazing marshes, Caerlaverock WWT, Dumfries and Galloway, Scotland, UK, December

David Tipling / 2020VISION / Barnacle geese (Branta leucopsis) feeding on grazing marshes, with one bird wing stretching, Caerlaverock WWT, Dumfries and Galloway, Scotland, UK, December

Mark Hamblin / 2020VISION / Four Red deer stags (Cervus elaphus) walking and grazing on open snow-covered moorland, near woodland edge, Cairngorms NP, Scotland, UK, December

Oriol Alamany / Chilean huemul or South Andean deer (Hippocamelus bisulcus), Torres del Paine National Park, Patagonia, Chile. Endangered species

Mark Hamblin / 2020VISION / Scots pine sapling (Pinus sylvestris) with protective tree guard to prevent grazing by deer, part of Caledonian pine forest regeneration scheme, Cairngorms NP, Scotland, UK, July 2011. Did you know? S...

David Tipling / 2020VISION / Fallow deer (Dama dama) grazing, Holkham, Norfolk, November 2011

Terry Whittaker / 2020VISION / Avocet (Recurvirostra avosetta) chick in drying pool on grazing marsh, Elmley marshes, RSPB Greater Thames Futurescapes Project, Isle of Sheppey, North Kent, UK, July

Terry Whittaker / 2020VISION / Fallow deer (Dama dama) grazing, Roehampton high rise flats in background, Richmond Park, London, UK, October

Ole Jorgen Liodden / Svalbard Reindeer (Rangifer tarandus) grazing in midnight sun. Spitsbergen, Svalbard, August.

Guy Edwardes / 2020VISION / New Forest pony grazing on Latchmore Bottom at dawn, view from Dorridge Hill, The New Forest National Park, Hampshire, England, UK, July. 2020VISION Book Plate.

Terry Whittaker / 2020VISION / Marsh Thistle (Cirsium palustre) flowering on managed grazing land, Wicken Fen, Cambridgeshire, UK, June

Terry Whittaker / 2020VISION / Konik horse (Equus caballus) herd grazing with two stallions interacting, Wicken Fen, Cambridgeshire, UK, June 2011

Ross Hoddinott / 2020VISION / Cattle grazing on farmland at Shapwick Heath (Somerset Wildlife Trust) Nature Reserve, with Glastonbury Tor in the distance, Somerset Levels, Somerset, UK. June 2011.

Ross Hoddinott / 2020VISION / Goats and Cattle grazing on farmland at Shapwick Heath (Somerset Wildlife Trust) Nature Reserve, with Glastonbury Tor in the distance, Somerset Levels, Somerset, UK. June 2011.

Ross Hoddinott / 2020VISION / Exmoor pony and foal {Equus caballus}, released at Westhay (Somerset Wildlife Trust) Nature Reserve, for conservation grazing, Somerset Levels, Somerset, UK. June 2011. Did you know? Conservation graz...

Ross Hoddinott / 2020VISION / Group of Exmoor ponies {Equus caballus}, released at Street Heath (Somerset Wildlife Trust) Nature Reserve, for conservation grazing, Somerset Levels, Somerset, UK. June 2011. Did you know? These poni...

David Tipling / 2020VISION / Barn Owl (Tyto alba) female hunting over grazing marsh, Burnham Overy, Norfolk, UK, February. Did you know? During flight, the left ear of the barn owl captures sounds below while the right ear focuse...