Black and white cow standing in a green field with other cows in the background under a cloudy sky, North Yorkshire, England, United Kingdom, Europe

Mare and foal Dartmoor ponies, Dartmoor National Park, near Combestone Tor, Devon, England, United Kingdom, Europe

Wild elephants in Hurulu Eco Park biosphere reserve, Habarana, Anuradhapura District, Sri Lanka, Asia

Wild elephants in Hurulu Eco Park biosphere reserve, Habarana, Anuradhapura District, Sri Lanka, Asia

Springbok (Antidorcas marsupialis), Nxai Pan National Park, Botswana, Africa

African forest elephant (Loxodonta cyclotis), Dzanga Bai, Dzanga Sangha National Park, UNESCO, Central African Republic

Emir´s horse, Fadar Daurama Emir's palace, Daura Emirate, Katsina state, Nigeria

Flock of sheep, Estancia Nibepo Aike on the Argentino lakeshore, around El Calafate, Patagonia, Argentina, South America

Adult Svalbard reindeer (Rangifer tarandus platyrhynchus) grazing on tundra in the Svalbard Archipelago, Norway, Arctic, Europe

Close up of horned yak facing the camera while standing in snow, Himalayas, Nepal, Asia

An adult bull introduced reindeer (Rangifer tarandus) before eradication in Stromness Bay, South Georgia, Polar Regions

Boggy moorland above Wet Sleddale with drainage ditches dug into the peat, known as gripping, to try and make the ground more suitable for sheep grazing, Cumbria, England, United Kingdom, Europe

An attractive young woman walks in her jeansdress over an abandoned grazing ground in the bush. Yukon Territory, Canada

Flock of sheep on pasture with beech tree, Shadow, Aerial View, Swabian Jura, Ennabeuren, Heroldstatt, Baden-Wuerttemberg, Germany, Europe

Two small brown foals gallop in the morning fog on the pasture, Germany, Europe

Two small brown foals in the morning fog on the pasture, Germany, Europe

lower Galilee at dawn, Israel

Photograph of a herd of sheeps in the Terebinth valley, Israel

A grey horse eating in a pasture with straw on the ground, an open blue sky behind and a fence line on the horizon; Eastend, Saskatchewan, Canada

Donkeys Eating Grain, Tarifa, Cadiz, Andalusia, Spain