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