Carol Walker / Mustang / wild horses, dun stallion drives grulla foal away, Pryor Mountains, Montana, USA

Carol Walker / Wild Horses / Mustangs, cremello colt stretching, McCullough Peaks Herd Area, Cody, Wyoming, USA

Carol Walker / Cowboy steadying newborn foal, Sombrero Ranch, Craig, Colorado, USA Model released

Tim Martin / New Forest Pony (Equus ferus caballus) foal resting in the sun. New Forest National Park, Hampshire, UK. November 2007.

LYNN M. STONE / Arab mare and foal running, USA

Jouan & Rius / Shetland ponies {Equus caballus} two foals interacting, Foula Island, Shetland Islands, Scotland, UK

Jouan & Rius / Shetland ponies {Equus caballus} two foals interacting, Foula Island, Shetland Islands, Scotland, UK

Jouan & Rius / Shetland pony {Equus caballus} mare and foal on Isle of Unst, The Shetland Isles, Scotland, UK

Fabio Liverani / Lippizaner horses, mare and foal in morning mist, Notranska, Slovenia

Eric Baccega / Herd of semi wild Przewalski horse with foal suckling mare (Equus ferus przewalskii), Parc du Villaret, Causse Mejean, Lozere, France

Jane Burton / British show pony, two-year-old chestnut filly feeding on a dock stalk, watched by young chestnut filly foal, UK

Jane Burton / British show pony mare giving birth lying down, foal's head is free of the membranes and it takes its first breath, UK, sequence 7/26

Jane Burton / British show pony mare giving birth, mare smelling her newborn foal, UK, sequence 15/26

Jane Burton / British show pony chestnut mare and colt foal (45-days) in field with other horses, UK. Mare nervous after mating, note her pricked ears, flared nostrils and swishing tail.

Jane Burton / Domestic horse, chestnut British show pony colt foal (15-days) investigating the taste and texture of Oak bark, UK

Jane Burton / British show pony mare giving birth, newborn foal with suckling, UK, sequence 22/26

Jane Burton / Chestnut British show pony colt foal (8-weeks) scratching head with back hoof, UK

Jane Burton / British show pony mare giving birth, mare and foal sniff nostrils while waiting for the placenta to come away, UK, sequence 8/26

Jane Burton / British show pony mare giving birth, mare licking the coat of her newborn foal who is struggling to stand up for the first time, UK, sequence 16/26

Jane Burton / Domestic horse, chestnut British show pony mare and colt foal (four-weeks-old) lying resting in field, UK

Jane Burton / British show pony chestnut mare and colt foal (45-days) in field, mare annoyed as her foal pushes past her while she was grazing, UK

Jane Burton / Chestnut British show pony colt foal (8-weeks) approaching filly foal lying down, UK

Jane Burton / British show pony mare giving birth, newborn foal with suckling, UK, sequence 23/26

Jane Burton / British show pony mare giving birth, mare and foal sniff nostrils while waiting for the placenta to come away, UK, sequence 9/26

Jane Burton / British show pony mare giving birth, mare licking the coat of her newborn foal who is standing up for the first time, UK, sequence 17/26

Jane Burton / Domestic horse, chestnut British show pony mare and colt foal (four-weeks) lying resting in field, UK

Jane Burton / British show pony mare and stallion interacting before mating, colt foal 'yamming' to placate the stallion while keeping on the far side of his mother for safety, UK

Jane Burton / Chestnut colt foal (11-weeks) with white blaze, beginning to lose its baby coat, nuzzling mare, UK

Jane Burton / British show pony newborn foal passing its first urine, UK, sequence 24/26

Jane Burton / British show pony mare giving birth, mare sniffing her foal while waiting for the placenta to come away, UK, sequence 10/26

Jane Burton / British show pony mare giving birth, newborn foal with coat still wet, balancing shakily on his feet for the first time, UK, sequence 18/26

Jane Burton / Domestic horse, chestnut British show pony colt foal (17-days) resting in field, UK

Jane Burton / British show pony mare and stallion interacting before mating, colt foal 'yamming' to placate the stallion while keeping on the far side of his mother for safety, UK

Jane Burton / Chestnut British show pony colt foal (11-weeks) with white blaze, scratching tail, UK

Jane Burton / British show pony newborn foal passing its first urine, UK, sequence 25/26

Jane Burton / British show pony mare giving birth, mare sniffing her foal while waiting for the placenta to come away, UK, sequence 11/26

Jane Burton / Domestic horse, chestnut British show pony mare and foal (17-days) grazing in field, UK

Jane Burton / British show pony newborn foal passing its first faeces, watching by his mother, UK, sequence 26/26

Jane Burton / British show pony mare giving birth, mare sniffing her foal while waiting for the placenta to come away, UK, sequence 12/26

Jane Burton / Domestic horse, chestnut British show pony mare and foal (17-days), mare trotting and foal cantering to keep up, UK

Jane Burton / Domestic horse, chestnut British show pony mare with colt foal on his first day out in a field, UK

Jane Burton / British show pony mare and stallion sniffing nostrils, colt foal 'yamming' to placate the stallion while keeping on the far side of his mother for safety, UK

Jane Burton / British show pony mare giving birth, mare licking the coat of her newborn foal who is standing up for the first time, UK, sequence 19/26

Jane Burton / Domestic horse, chestnut mare and foal, 21-weeks, grazing in field, UK

Jane Burton / British show pony mare giving birth, mare removing membrane from round body of foal, UK, sequence 13/26

Jane Burton / British show pony chestnut mare sniffing colt foal (45-days) in field, UK

Jane Burton / British show pony chestnut mare and colt foal (45-days) in field, foal pawing his mother's back while she tries to rest, UK

Jane Burton / Domestic horse, chestnut British show pony colt foal (11-days) leaping away, UK

Jane Burton / Domestic horse, chestnut British show pony mare and foal, 8-weeks; foal placing head between mare's legs to protect it from flies, UK

Jane Burton / British show pony mare giving birth, newborn foal with coat almost, standing steadily on his feet for the first time, UK, sequence 20/26

Jane Burton / British show pony mare giving birth lying down, feet of foal emerging, UK, sequence 6/26

Jane Burton / Domestic horse, chestnut British show pony colt foal (15-days) whinnying in response to mares in next field, UK

Jane Burton / British show pony mare giving birth, newborn foal with suckling from mother for the first time, UK, sequence 21/26

Jane Burton / British show pony, head portrait of colt foal, losing his foal coat on his face, UK

Jane Burton / Domestic horse, chestnut British show pony mare and foal, mare trotting and foal cantering to keep up, UK

Solvin Zankl / Silhouette of Horse and two foals grazing, Germany

Dave Watts / Domestic Pony / Horse {Equus caballus} mare with foal, Long Mynd, Shropshire, UK

Dave Watts / Domestic Pony / Horse {Equus caballus} mare with foal, Long Mynd, Shropshire, UK

Shattil & Rozinski / Quartermaster foal {Equus caballus} filly grazing, Colorado, USA

Shattil & Rozinski / Quartermaster mare with suckling foal {Equus caballus} Colorado, USA

Shattil & Rozinski / Quartermaster mare with foal {Equus caballus} Colorado, USA

Inaki Relanzon / Horse and foal, Belagua Valley, Pyrenees, Navarra region, Spain.

Inaki Relanzon / Foal, Belagua Valley, Pyrenees, Navarra region, Spain.

Carol Walker / Wild horses, mustangs, in Pryor Mountains, Montana, USA - the grulla band watching

Carol Walker / Quarter Horse, group of mares and foals running, San Cristobal Ranch, New Mexico, USA

Carol Walker / Wild horse / mustang in McCullough Peaks, Wyoming, USA - pinto band with young foal.

Carol Walker / Wild horse / mustang, two cremello colts Claro and Cremosso, one resting his head on the other's back, McCullough Peaks, Wyoming, USA

Carol Walker / Wild horse / mustang, cremello colt Cremosso nibbling at yearling filly, McCullough Peaks, Wyoming, USA

Carol Walker / Wild horses / mustangs, bands trotting, McCullough Peaks, Wyoming, USA

Carol Walker / Wild horse / mustang, cremello foal Claro suckling, McCullough Peaks, Wyoming, USA

Carol Walker / Wild horse / mustang, pinto foal trotting, McCullough Peaks, Wyoming, USA

Carol Walker / Wild horse / mustang foal playing with mare's tail, Pryor Mountains, Montana, USA

Carol Walker / Wild horse / mustang group of mares watch over a foal, McCullough Peaks, Wyoming, USA

Carol Walker / Wild horses / mustangs, pinto foal greeting pinto stallion, Little Bookcliffs, Colorado, USA

Carol Walker / Wild horse / mustang in McCullough Peaks, Wyoming, USA - pinto mare and foal sleeping

Carol Walker / Wild horses, mustangs, in Pryor Mountains, Montana, USA - mare and foal at dawn

Carol Walker / Wild horses / mustangs, in Pryor Mountains, Montana, USA, bay stallion drives mares and foal and yearling

Carol Walker / Wild horse / mustang in McCullough Peaks, Wyoming, USA - Pinto mare and foal walking

Carol Walker / Wild horse / mustang in McCullough Peaks, Wyoming, USA - pinto mare leaning over sleeping pinto foal

Carol Walker / Peruvian Paso mare and foal standing looking alert in field, Ojai, California, USA

Carol Walker / Wild horse / mustang in McCullough Peaks, Wyoming, USA - pinto foal leans down to lick at grass next to pinto mare

Carol Walker / Peruvian Paso mare and foal trotting in field, Ojai, California, USA

Carol Walker / Wild horses, mustangs, in Pryor Mountains, Montana, USA - mare and foal at dawn

Carol Walker / Wild horse / mustang in McCullough Peaks, Wyoming, USA - pinto foal struggles to his feet as mare watches closely

Rob Cousins / Pony and foal grazing on the Quantock Hills, Somerset, UK

George Chan / Przewalski's Horses (Equus ferus przewalski) in Kalamaili National park, Xinjiang Province, North-west China. September 2006. The adult horses have been re-released after a captive breeding programme,...

George Chan / Przewalski's Horses (Equus ferus przewalski) in Kalamaili National park, Xinjiang Province, North-west China. September 2006. The adult horses have been re-released after a captive breeding programme,...

George Chan / Przewalski's Horses (Equus ferus przewalski) in Kalamaili National park, Xinjiang Province, North-west China, September 2006. The adult horses have been re-released after a captive breeding programme,...

George Chan / Przewalski's Horses (Equus ferus przewalski) in Kalamaili National park, Xinjiang Province, North-west China, September 2006. The adult horses have been re-released after a captive breeding programme,...

George Chan / Przewalski's Horses (Equus ferus przewalski) in Kalamaili National park, Xinjiang Province, North-west China, September 2006. The adult horses have been re-released after a captive breeding programme,...

George Chan / Przewalski's Horse (Equus ferus przewalski) adult and foal in Kalamaili National Park, Xinjiang Province, North-west China. The horses have been re-released after a captive breeding programme. Septemb...

GEORGETTE DOUWMA / Domestic horse, skewbald mare with resting foal (Equus caballus). UK.

GEORGETTE DOUWMA / Domestic horse, skewbald mare and foal (Equus caballus). UK.

GEORGETTE DOUWMA / Domestic horse, skewbald mare and foal (Equus caballus). UK.

Jose B. Ruiz / Domestic horse {Equus caballus} grazing with foal, Barcelona, Spain

Jose B. Ruiz / Domestic horse {Equus caballus} foal suckling, Barcelona, Spain