Also I think throughout Montana there are free grazing areas for sheep. I think that's what you're seeing in the fantastic documentary called Sweetgrass: https:

Also I think throughout Montana there are free grazing areas for sheep. I think that's what you're seeing in the fantastic documentary called Sweetgrass: https://www.youtube.com/watch?v=AV9iah71iPQ https://www.youtube.com/watch?v=AV9iah71iPQ