Kristel Richard / A band of semi-feral Quarter mares and foals running across a creek, Estancia Don Amerigo, Chaco, Paraguay, January 2012

Kristel Richard / Wild / feral Dulmen ponies (Equus caballus) herd of mares and foals running on the Duke of Croy's estate, Meerfelder Bruch, North Rhine-Westphalia, Germany, May 2011

Kristel Richard / Wild / feral Dulmen ponies (Equus caballus) close up of herd of mares and foals running on the Duke of Croy's estate, Meerfelder Bruch, North Rhine-Westphalia, Germany, May 2011

Kristel Richard / Wild / feral Dulmen ponies (Equus caballus) close up of herd of mares and foals running on the Duke of Croy's estate, Meerfelder Bruch, North Rhine-Westphalia, Germany, May 2011

Kristel Richard / Wild / feral Dulmen ponies (Equus caballus) herd of mares and foals running on the Duke of Croy's estate, Meerfelder Bruch, North Rhine-Westphalia, Germany, May 2011

Kristel Richard / Wild / feral Dulmen ponies (Equus caballus), two mares on the Duke of Croy's estate, Meerfelder Bruch, North Rhine-Westphalia, Germany, May 2011

Wild Wonders of Europe / Lesniewski / Herd of wild Carpathian Ponies / Hurcul (Equus caballus) running in snow. Bieszczady, Carpathian Mountains, Poland, March.

Wild Wonders of Europe / Lesniewski / Herd of wild Carpathian Ponies / Hurcul (Equus caballus) in snow. Bieszczady, Carpathian Mountains, Poland, March.

Terry Whittaker / 2020VISION / Konik horse (Equus caballus) pair interacting, wild herd in rewilding project, Wicken Fen, Cambridgeshire, UK, June 2011

Carol Walker / Mustang / Wild horses, mare with foal Mica, Adobe Town herd, Wyoming, USA, October 2010, grey foal went on to be adopted by photographer

Carol Walker / Mustangs / wild horses, two cremello colts Claro and Cremosso interacting, mutual grooming, McCullough Peaks herd, Wyoming, USA, August 2007

Carol Walker / Wild Horses / mustangs, two stallions rearing up fighting, Pryor Mountains, Montana, USA, June