What is the name of a National Preserve located in the Flint Hills region of Kansas and is home to a population of genetically pure American bison?
Tallgrass Prairie National Preserve Tallgrass Prairie National Preserve is a United States National Preserve located in the Flint Hills region of Kansas, north of Strong City. The preserve protects a nationally significant example of the once vast tallgrass prairie ecosystem. Of the 400,000 square miles (1,000,000 km) of tallgrass prairie that once covered the North American continent, less than 4% remains, primarily in the Flint Hills. Since 2009, the preserve has been home to the growing Tallgrass Prairie bison herd.
Pine Ridge Indian Reservation The Pine Ridge Indian Reservation (Lakota: "Wazí Aháŋhaŋ Oyáŋke" ), also called Pine Ridge Agency, is an Oglala Lakota Native American reservation located in the U.S. state of South Dakota. Originally included within the territory of the Great Sioux Reservation, Pine Ridge was established in 1889 in the southwest corner of South Dakota on the Nebraska border. Today it consists of 3,468.85 mi2 of land area and is the eighth-largest reservation in the United States, larger than Delaware and Rhode Island combined.