American bison Bison bison roaming the snowy hilltops against a clear blue sky looking for food in the Hayden Valley Yellowstone National Park, Wyoming, United States of America, Photo by Tom Murphy Design Pics Stock Photo - Afloimages
American bison (Bison bison) roaming the snowy hilltops against a clear blue sky looking for food in the Hayden Valley; Yellowstone National Park, Wyoming, United States of America, Photo by Tom Murphy / Design Pics