Related When Shane Morigeau was growing up on the Flathead Indian Reservation, he knew that the land inside the fenced National Bison Range was different from the tribal lands elsewhere on the reservation, at the base of Montana’s Mission Mountains or the shores of Flathead Lake. He remembers being a kid in his dad’s truck, driving past while his father explained that the lands inside the fence weren’t tribal lands anymore. As tribal elders tell it, it was common knowledge that the fence was as much to keep them out as it was to keep bison in. “It happened long ago,” Morigeau said, but “it still resonates across generations.