Gray wolf (Canis lupus), runs through deep snow, Sumava National Park, Bohemian Forest, Czech Republic, Europe

animal portrait animal biosphere reserve bohemian forest caninae canoidea cold cropped czech republic czech deep snow eastern european eastern europe europe face to face front view gray wolf head shot head looking at camera mammal natural environment natural preserve nature reserve nature no people one animal portrait predator reserve snowy snow sumava national park walk wild animal wildlife photography wildlife winter wintry