Stock photography, photos: Buffalo herd Stock photos of Buffalo herd in snow, Yellowstone N.P. Montana Photograph: © Dick J.C. Klees Click for a larger image and more information Keywords associated with this stock photo: Buffalo, bison, bison bison, herd, ungulate, cloven-hoofed, mammal, artiodactyla, snow, winter, Yellowstone N.P., National Park, American, USA, U.S.A., scenery, landscape, survival