Snowy Owl, Arctic Owl, Great White Owl, Harfang (Bubo scandiacus) (Nyctea scandiaca), calling

animal animals arctic arctic aves bird birds bubo bubo call calling calls cry crying crys day daylight daytime during eagle eurasian exterior exteriors fauna great great harfang kingdom nature nobody nocturnal nyctea of one out outdoor owl owl owls owls photo photos portrait portraits prey raptor raptors scandiaca scandiacus separate separately shot shots single singly snowy snowy strigiformes tetrapod the vertebrata vertebrate vertebrates white white wild wildlife world yell yelling yells