Elk, Wapiti (Cervus elaphus), bull grazing on alpine tundra, Rocky Mountain National Park, Colorado, USA

alpine america american animal animals area areas artiodactyla backdrop backdrops bull canadensis cervidae cervus chain chains colorado countryside day daylight daytime deer deers during elaphus elk elks even even toed exterior exteriors fauna grazing kingdom landscape landscapes mammal mammalia mammalian mammalians mammals mountain mountain mountained mountainous mountains national nature nobody north of on outdoor park photo photos range ranges rangy region regions rocky ruminant ruminantia ruminants sceneries scenery scenic shot shots states tetrapod the toed toed tundra ungulate ungulates united us us american usa vertebrata vertebrate vertebrates wapiti wapitis wild wildlife world