Bison Bison bison along the Firehole River at Excelsior Geyser in the Midway Geyser Basin of Yellowstone National Park United States of America, Photo by Tom Murphy Design Pics Stock Photo - Afloimages
Bison (Bison bison) along the Firehole River at Excelsior Geyser in the Midway Geyser Basin of Yellowstone National Park; United States of America, Photo by Tom Murphy / Design Pics