Curious sight of European bison chewing bark off a stick in snowy landscape

european bison shaggy winter coat bison bonasus conservation blekinge wildlife snowfall rewilding ruminant beard wisent european buffalo keystone species bovine european wood bison stand still snowy field snow avesta winter coats landscape winter bison buffalo snow covered hoofed covered in snow thick coat european coat herbivore wild animal wild nature ecology herbivorous horns fur animal brown fauna beast near threatened white no people conservation effort telephoto