horizontals horizontal ledges ledge ridgeline ridge ridges adult adults AK Alaska Alaskan America American Americas antler antlers breeding season Carl Carl Donohue cervid cervidae cervids crag craggy crags curl curling Dahl Dahl's Dahls Dall dalli Dalls Deer family deers Denali Denali National Park Donohue environment environmental environments flehmen flehmens flemen flemmen flemming habitat habitats hoof hooved hooves horn lip lip curl lip curling majestic male males McKinley motion mount mount. mountain Mountains mounts mounts. mt mt. mts mts. national National Park natural natural setting nature natures north North America northern NP NPS Ovis Ovis Dalli Dalli park parks peak peaks Photography portrait portraits power powerful racing rack racks ram rams rut rutting Service sheep Sheep family States ungulate ungulates United United States United States of America US USA wild Wildlife