David Noton / Dog walker on Vartenham Hill on a frosty New Year's Day, Milborne Port, Somerset, England. January 2021.

Jo-Anne McArthur / We Animals / One piglet from a large litter looks around her small crate as her mother lies immobile beside her. Sows are kept in gestation crates and then farrowing crates in industrial farms, which is the standa...

Karine Aigner / A white cat peeks out a blue door. Chefchaouen, Morocco.

Edwin Giesbers / Konik horses (Equus ferus caballus) interacting at sunset, floodplain of the river Rijn, Meinerswijk near Arnhem, the Netherlands. May

Jeff Vanuga / White horses of the Camargue galloping through marshes in the Camargue regioin of France.

Carol Walker / Andalusian horsea, two stallions coming together in arena one dappled grey and one pure white. Spain.

Carol Walker / RF - Percheron horse trotting through snow. Alberta, Canada. Febraury. (This image may be licensed either as rights managed or royalty free.)

Carol Walker / Mustang herd standing in snow. Black Hills Wild Horse Sanctuary, South Dakota, USA. January 2017.

Carol Walker / RF - Knabstrupper stallion with leopard spotting colouration, running in pasture. Germany. May. (This image may be licensed either as rights managed or royalty free.)

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...

Klein & Hubert / Braunvieh cow in alpine meadow, trying to lick camera with tongue. Austria.

Klein & Hubert / Kazakh eagle hunter (Berkutchi) on horseback with his Golden eagle (Aquila chrysaetos) Altai, Mongolia. Model released.

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

Klein & Hubert / Mustang stallion kicking out after winning fight. Rocky Mountains, USA, June.

Klein & Hubert / Piglet swimming in turquoise sea. Bahamas.

Klein & Hubert / Piglet discovering a starfish on an island beach, Bahamas.

Klein & Hubert / Piglet swimming in turquoise sea. Bahamas.

Klein & Hubert / Mustang horses, chestnut painted overo mare and her buckskin daughter, age two years, Nevada, USA.

Klein & Hubert / Dun foal jumping over a palomino yearling while playing. Nevada, USA.

Guy Edwardes / Highland Cattle, Glen Nevis, Lochaber, Scotland, UK, June.

Karine Aigner / Japanese man playing with cats at the Kawaramati Cat Cafe Kyoto, Japan.

Karine Aigner / Person with lure playing with cats at the Kawaramati Cat Cafe, Kyoto, Japan

Karine Aigner / Tabby cat playing with fish toy at Kawaramati Cat Cafe Kyoto, Japan.

Karine Aigner / Woman with cats at Kawaramati Cat Cafe Kyoto, Japan

Karine Aigner / Cats sitting in window at Kawaramati Cat Cafe, Kyoto, Japan

Enrique Lopez-Tapia / Tourists riding Bactrian camels (Camelus bactrianus) in sand dunes, Nubra Valley. Ladakh, India, September 2018.

Enrique Lopez-Tapia / Man leading Bactrian camels (Camelus bactrianus) in sand dunes, Nubra Valley. Ladakh,,India, September 2018.

Enrique Lopez-Tapia / Bactrian camels (Camelus bactrianus) on sand, Nubra Valley, Ladakh, India. September.

TJ Rich / Four chocolate working cocker spaniels on wall. Mother and offspring. Monmouth, Monmouthshire, Wales

TJ Rich / Black working cocker spaniel in bluebells, in beech woodland, Micheldever Woods, Hampshire, UK

TJ Rich / Wirehaired daschund, Staffordshire bull terrier and Hungarian viszla in autumn colours, Wiltshire, UK

Erlend Haarberg / Semi-domesticated reindeer (Rangifer tarandus) walking on snow-covered road in pine forest. Lapland, Sweden. February.

Jack Dykinga / Gaucho herding horses on the shoreline of Lago Almarga in the morning light, with Torres del Paine mountains in background under stormy skies. Patagonia, Chile.

Francisco Marquez / Round up of wild mares and foals from marshland to the corrals of the town. Donana National Park, Spain. September 2014.

Klein & Hubert / Blacknosed Valais sheep on alpine meadow in autumn, Switzerland.

Klein & Hubert / Tabby and white kitten, standing on a mossy tree trunk in a meadow in summer.