Stock photography, photos: Dall's sheep on mountain slope Stock photos of Dall's sheep on mountain slope, Denali N.P. Alaska Photograph: © Dick J.C. Klees Click for a larger image and more information Keywords associated with this stock photo: USA, U.S.A., Canada, Alaska, Dall's sheep, sheep, bighorn, bighorn sheep, Ovis dalli, ungulate, hoofed animal, mammal, arctic, white, Alaska, mountain, ruminant, Denali, White sheep,