Arctic wolf (Canis lupus arctos), adult, two animals howling, snow, winter, captive

2 animals 2 adult animals adult animal adult animal of prey animals in the wild animal sounds animal sound animals animal arctic wolf arctic wolves beast of prey caniformia caninae canis lupus arctos canis lupus canoidea captive animal captive captivity carnivora common wolf deserted empty fauna gray wolf gray wolves howling howl in winter mammalian mammalia mammals mammal matures mature nobody no one no people old animal polar wolf predatory animal predator snow two animals two animal two uninhabited white wild animals wild animal wildlife photography wildlife wildlife winterly winter time wintery winter wintry wolf