Two relaxed European bison lying down in snowy woodland area

european bison ruminant wisent bison bonasus avesta two relaxed lying down snowy woodland wildlife conservation cold breath vapor lying snow winter bovine wild animal european buffalo rewilding thick coat telephoto snowy field bison shaggy european european wood bison buffalo winter coat herbivore wild ecology herbivorous nature horns fur bovidae animal brown fauna beast coat mammal white near threatened no people static low angle