Siberian Tiger (Panthera tigris altaica), sharpening claws on tree, snow, winter, Asia

altaica amur animal animals asia big body capped carnivora carnivore carnivore carnivores carnivores cat cat cat like cats claws complete completely covered day daylight daytime during entire entirely extend extending extends exterior exteriors fauna feloidea full full body great kingdom length like mammal mammalia mammalian mammalians mammals nature nobody on out outdoor outstretch outstretches outstretching panthera pantherinae photo photos predator predators predatory sharpening shot shots siberian snow snowy sprawl sprawling sprawls stretch stretches stretching tetrapod the tiger tiger tigers tigers tigris tree vertebrata vertebrate vertebrates whole wholly wild wildlife winter wintertime wintery wintry world