The Pleistocene grasslands of North America were the birthplace of the modern horse and therefore the wild horse (the only remaining species of wild/non-domesticated horse) is very much a part of the prairie ecosystem, grazing alongside bison.
The Pleistocene grasslands of North America were the birthplace of the modern horse. The wild horse (the only remaining species of wild/non-domesticated horse) is very much a part of the prairie ecosystem. The prairie ecosystem is grazing alongside bison.