Closeup portrait of the profile of a bison bull Bison bison grazing in a grassy field Yellowstone National Park, Wyoming, United States of America, Photo by Tom Murphy Design Pics Stock Photo - Afloimages
Close-up portrait of the profile of a bison bull (Bison bison) grazing in a grassy field; Yellowstone National Park, Wyoming, United States of America, Photo by Tom Murphy / Design Pics