Yva Momatiuk & John Eastcott / Wild Horse (Equus caballus) stallions play fighting, Pryor Mountain Wild Horse Range, Montana

Yva Momatiuk & John Eastcott / Mustang (Equus caballus) palomino yearling filly and her spring foal brother grooming each other, Pryor Mountain Wild Horse Range, Montana

Yva Momatiuk & John Eastcott / Mustang (Equus caballus) young bachelor stallions sniffing each other, Pryor Mountain Wild Horse Range, Montana

Yva Momatiuk & John Eastcott / Mustang (Equus caballus) bachelor palomino stallion prancing along ridge on summer range, Pryor Mountain Wild Horse Range, Montana

Yva Momatiuk & John Eastcott / Mustang (Equus caballus) family band grazing under evening sky, Pryor Mountain Wild Horse Range, Montana

Yva Momatiuk & John Eastcott / Wild Horse (Equus caballus) stallion herd, Pryor Mountain Wild Horse Range, Montana

Yva Momatiuk & John Eastcott / Wild Horse (Equus caballus) stallions herd, Pryor Mountain Wild Horse Range, Montana

Yva Momatiuk & John Eastcott / Wild Horse (Equus caballus) stallion walking on arid plateau, Pryor Mountain Wild Horse Range, Montana

Yva Momatiuk & John Eastcott / Wild Horse (Equus caballus) stallions play fighting, Pryor Mountain Wild Horse Range, Montana

Yva Momatiuk & John Eastcott / Wild Horse (Equus caballus) stallions play fighting, Pryor Mountain Wild Horse Range, Montana

Yva Momatiuk & John Eastcott / Wild Horse (Equus caballus) stallions play fighting, Pryor Mountain Wild Horse Range, Montana

Yva Momatiuk & John Eastcott / Wild Horse (Equus caballus) stallions running together on arid plateau, Pryor Mountain Wild Horse Range, Montana