Arctic wolf (Canis lupus arctos), howling, captive

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 carnivora common wolf fauna gray wolf gray wolves grey wolf habitat howling howl mammalian mammalia mammals mammal natural environments natural environment natural habitat polar wolf predatory animal predator white wild animals wild animal wildlife photography wildlife wildlife wolf