all leasing activities for drilling in this area in the 1990s, and in 2007 the Bush administration made permanent a moratorium on issuing new permits. Many leaseholders had already relinquished their leases, and in November 2016 the Department of Interior announced the cancellation of the 15 drilling rights leases held by Devon Energy Corporation in the Badger-Two Medicine area. The Blackfeet had documented that the area was not a "wilderness," as the Bob Marshall Wilderness Complex was designated in 1964, but a "human landscape" shaped by and integral to their culture. Geography Elevations in the reservation range from a low of to a high of at Chief Mountain. Adjacent mountains include Ninaki Mountain and Papoose. The eastern part of the reservation is mostly open hills of grassland, while a narrow strip along the western edge is covered by forests of fir and spruce. Free-ranging cattle are present in several areas, sometimes including on roadways. Several waterways drain the area with the largest being the St. Mary River, Two Medicine River, Milk River, Birch Creek and Cut Bank Creek. There are of streams and eight major lakes on the reservation. The reservation is east of the Lewis and Clark National Forest in Montana, which contains the Badger-Two Medicine area, sacred to the Blackfeet people. The Badger-Two Medicine area is at the Rocky Mountain Front of the national forest. The Blackfeet call the Rocky Mountains the "Backbone of the World". Their names for peaks include Morning Star, Poia, Little Plume, Running Crane, Spotted Eagle, Kiyo, Scarface, Elkcalf Bullshoe, and Curly Bear. Demographics The 2010 census reported a population of 10,405 living on the reservation lands. The population density is 3.47 people per square mile (1.34 people/km²). The Blackfeet Nation has 16,500 enrolled members. The main community is Browning, Montana, which is the seat of tribal government. Other towns serve the tourist economy along the edge of the park: St. Mary and East Glacier Park Village, which has an Amtrak passenger station and the historic Glacier Park Lodge. Small communities include Babb, Kiowa, Blackfoot, Seville, Heart Butte, Starr School, and Glacier Homes. Communities Babb Browning East Glacier Park Village Heart Butte Little Browning North Browning St. Mary South Browning Starr School Culture The tribe has an oral history of 10,000 years in this region. It recounts the sacred nature of their central place, the Badger-Two Medicine area, known as their site of creation