Bull elk (Cervus canadensis) standing in frosty field, looking up and calling; Estes Park, Colorado, United States of America

horizontal frost frosty weather outdoors day daytime animal sunlight color colour yellow communication panorama gold brush golden standing sunlit elk panoramic antlers wapiti seasonal communicating calling looking away autumn colours bull elk fall season full length male elk animals wildlife looking up outside grass nobody autumn one animal color image cervus canadensis non urban scene animals in the wild fall colours colour image no one no people male animal male animals front view male wapiti