Snowy owl (Nyctea scandiaca), adult, alert, on tree trunk, in autumn, Bohemian Forest, Czech Republic, Europe

adult animals adult animal adults adult alertness alert animals in the wild animals animal arctic owl attention attentiveness attentive autumnal autumn aves bird photography birds bird bohemian forest bubo scandiaca bubo scandiacus central europe czechia czech republic czech deserted empty europe fall fauna great white owl habitat mature middle europe natural environments natural environment natural habitat nobody no one no people nyctea scandiaca owls owl snowy owls snowy owl strigidae strigiformes tree trunks tree trunk uninhabited watchful wild animals wild animal wildlife photography wildlife ceska republika