rutting rut breeding season adults adult males male hooves hooved hoof velvet shedding shed racks rack points point horns horn antlers antlered antler bulls bull Wildlife wild ungulates ungulate Moose deers Deer family cervids cervidae cervid Alces alces alces willows willow bushy bushes bush brushy brush alders alder verticals vertical tundra State Rocky Mountains Rocky Rockies Mountain McKinley Denali National Park Denali Alaskan Alaska AK powerful power posing posed pose poised poise portraits portrait picture photos photographs photograph photo images image northern north USA US United States of America United States United States North America Americas American America Service parks park NPS NP National Park national head face headshots headshot grasses grass dominating dominate dominant dangerous danger Canadian Canada Photography Donohue Carl Donohue Carl massive large huge big wilderness