Two wild horses are fighting. The wild horse is a species of the genus Equus, which includes as subspecies the modern domesticated horse (Equus ferus caballus) as well as the undomesticated konik heck. Free-roaming herds of feral mustang brumby horses. Animal environment herd high mountain mammal nature summer real mount mountainous treeless free wildlife equine mare colt workhorse hack steppe spring outdoor barren hill hillside get angry protect its territory freedom mane purebred thermal fluctuation hitting riding stud rampancy rearing up curvet foal filly stallion liberty dehydrated plots tension independence latitude black brown stomp male individuals wold veld stony fight slopes hoof galloping gallop trot walk walking walks run runs running UHD 4K 3840X2160.