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 bison herd The Tallgrass Prairie bison herd is a population of genetically pure American bison ("Bison bison") inhabiting the Tallgrass Prairie National Preserve in central Kansas.
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.