bull elks in mountain creek - fall river, rocky mountain national park

wildlife mammal animal zoo deer wilderness safari grazing nature herd bovine savanna tree adventure pasture plant cattle horn woodland bull elks mountain creek fall river rocky national park spring summer mature big young strong male buck elk velvet antler wild stream rapid water bush shore standing feeding closeup detail estes colorado usa west scenic rural famous place travel destinations full body eye ear fur north america outdoors june landscape scenery season two 16x9 walking creek usa