Musher preparing and training his dogs in autumn for the Iditarod. Denali Highway: Paxson to Cantwell, Alaska

canis canidae carnivora mammalia synapsida vertebrata chordata deuterostomia coelomata bilateria metazoa opisthokonta eukaryota sled dog landscape mountain mixed boreal forest mount cloud autumn motorcycle road man group run front shot overview alaska summit canis harness (transportation) sled dogs sledge dog sledge dogs landscapes panorama panoramas mountains mixed boreal forests mounts cloudy clouds cloudy sky fall (season) motorcycles motorbike motorbikes roads men groups running front views front sights front sight front shots front view overviews global sight global sights full length summits peak (summit) peaks (summit) mountain peak mountain peaks mountainpeak mountain top mountain tops mountaintop mountaintops harnesses (transportation) pet use animal use and care area boreal forest forest landform earth's crust sky meteorological phenomenon atmosphere temperate season seasons road transport transport mode transport infrastructure person individual enumeration gait locomotion motion shot pacific states western united states united states of america north america america canidae carnivora mammalia synapsida vertebrata chordata deuterostomia coelomata bilateria metazoa opisthokonta eukaryota