Home Yellowstone National Park, Madison River Valley, American Bison Herd, Wyoming. Yellowstone National Park, Madison River Valley, American Bison Herd, Wyoming.

Yellowstone National Park, Madison River Valley, American Bison Herd, Wyoming.

Yellowstone National Park, Madison River Valley, American Bison Herd, Wyoming.
Pronghorn walking in grass, Wyoming, Yellowstone National Park.
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