There is a species of sheep that survives completely on seaweed. on the island of north ronaldsay in scotland, a wall was built around the island to protect crops from sheep grazing, limiting them to the shoreline where they have adapted to survive.
North Ronaldsay sheep The North Ronaldsay or Orkney is a breed of sheep from North Ronaldsay, the northernmost island of Orkney, off the north coast of Scotland. It belongs to the Northern European short-tailed sheep group of breeds, and has evolved without much cross-breeding with modern breeds. It is a smaller sheep than most, with […]