Morley Read / Aerial shot tracking over a cattle farm cut out of the Amazon rainforest, the farm has fish ponds for raising Tilapia and is surrounded by primary rainforest, Napo Province, Ecuador, 2017. (non-ex)

David Woodfall / Strips of cultivated Black oats (Avena strigosa) , grown by crofters ,who create sillage and feed it to their cattle in the winter. Berneray, North Uist, Scotland, UK, July.

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

Ingo Arndt / American Bison (Bison bison) head portrait of male scenting air, South Dakota, USA

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

Ingo Arndt / American Bison (Bison bison) herd stampeding, South Dakota, USA

Ingo Arndt / American Bison (Bison bison) herd stampeding, South Dakota, USA

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

Ingo Arndt / Bison bull {Bison bison} Yellowstone NP, Wyoming, USA

Niall Benvie / Highland cow portrait, Mull, Scotland, UK, January.

Cheryl-Samantha Owen / Aaron Price riding his horse 'Beau' over his Ranch, Gracie Creek, Sandhills, Nebraska. Garfield County, Nebraska, USA. October 2014.

Cheryl-Samantha Owen / Lynn Ballagh closing gate on his cattle ranch, Sandhills of Nebraska, Garfield County, Nebraska, USA.