Mackenzie Valley Wolves, Canadian Timber Wolves (Canis lupus occidentalis), in the snow, fight for rank order

aggression aggressions aggressive animal animals battle battles canadian canid canidae canids canis capped carnivora carnivore carnivores covered day daylight daytime during exterior exteriors fauna fight fighting fights for gray grey in kingdom lupus mackenzie mammal mammalia mammalian mammalians mammals nature nobody occidentalis order outdoor photo photos predator predators rank shot shots snow snowy struggle struggles tetrapod the tier tiers timber two valley vertebrata vertebrate vertebrates wild wildlife winter wintertime wintery wintry wolf wolves world