What park do the Wind Cave bison herd survive in?
Wind Cave bison herd: The Wind Cave bison herd is a herd of 250–400 American bison in Wind Cave National Park, South Dakota, USA. Wind Cave bison herd:  The Wind Cave herd are of the Plains bison subspecies ("Bison bison bison"). Plains bison:  A natural population of Plains bison survives in Yellowstone National Park (the Yellowstone Park bison herd consisting of about 3,000 bison) and multiple smaller reintroduced herds of bison in many places in Canada and the United States.
Yellowstone National Park