Mackenzie valley wolf, Canadian timber wolf (Canis lupus occidentalis) in the snow, keeping watch

animal animals body canadian canid canidae canids canis capped carnivora carnivore carnivores complete completely covered day daylight daytime during entire entirely exterior exteriors fauna full full body gaze gazing gray grey in keep keeping kingdom length looking lookout lupus mackenzie mammal mammalia mammalian mammalians mammals nature nobody occidentalis out outdoor photo photos predator predators search searching shot shots snow snowy tetrapod the timber timber valley vertebrata vertebrate vertebrates watch watchful watchfully watching whole wholly wild wildlife winter wintertime wintery wintry wolf wolf wolves world