Sleeping Elk Lying Down Surrounded by Herd Grazing In a Meadow In The Rocky Mountain National Park, Colorado, USA

elk wapiti cervus canadensis grazing deer wildlife grazers fauna horned ruminant cervidae herd herbivore mammal short tail national park grassland nat geo colorado national geographic female cow bull meadow rocky mountain lick wild closeup nature habitat grassfield close up bush north america grass standing behavior down field natural lying tired lay laying gang sleepy rest lie mountain