Gray wolf (Canis lupus), standing behind a tree trunk in the snow, Sumava National Park, Bohemian Forest, Czech Republic, Europe

animal biosphere reserve bohemian forest caninae canoidea cold czech republic czech eastern european eastern europe europe face to face front view gray wolf looking at camera look mammal natural environment natural preserve nature photography nature reserve nature no people plant predator reserve snowy snow stand sumava national park tree trunk tree wild animal wildlife photography wildlife winter wintry