Henry Mountains bison herd
The animals in the Henry Mountains bison herd are of the plains bison subspecies (Bison bison bison). Yellowstone National Park may be the only location in the United States where free-ranging bison were never exterminated since they continued to exist in the wild and were not re-introduced as has been done in most other bison herd areas. As a result, the Yellowstone Park bison herd became the foundation herd for many others in the United States, including the Henry Mountains bison herd.
The bison in the Henry Mountains herd is one of two herds maintained by the state of Utah. The other is the Antelope Island bison herd. The Henry Mountains Bison Herd has recently extended into the mountains of the Book Cliffs, and this may become a third bison herd for the state.