American ranchers are threatened by bison pre
Montana(America): Environmentalist in Montana are creating an "American bison preservation field" by buying up large areas of farm lands.
They are pulling down fences and creating a vast circumvented territory for the bison herds to roam freely.
The American grassland Reserve (APR) is buying cattle farms and connect them with public lands to create a vast open area in association with the widespread the grassland.
They have sought federal approval to allow bison herds to graze in these newly ...