the birds have returned to the island of peter vandar the conservation area used to be so overgrown that a number of bird species didn't nest here. to be a sky is out with an ornithologist he visits the island every day to check on the bird population and the 60 cows that graze here. in going to them is perfect basically this is a perfect cooperation between nature conservation and farming were farming cattle here on the island but we're also conserving nature because the cattle graze on the meadows that allows birds to breed here and provides a comfortable habitat for many species. thanks to the grazing cattle the island is now a breeding ground for 10000 black headed girls and many other bird species of the faults and by being cool. telepaths are useful because cows only graze around there so the grass grows better so it grows on the former colony and serves as a breeding ground for the red shank we did i wanted to watch. the cattle belong to a collective of 3 farms in northeastern germany the billboard uncooperative buys farmland across germany members of the co-operative pay $1000.00