European bison chewing grass in woodland infested by flies close up

european bison woodland bison bison bonasus bison farming wisent herd horned wildlife livestock cattle tough beast conservation herbivore rural near threatened species beef bovidae beast calves pasture hoofed nature series of shots lithuania strong brown environment chewing grass natural lean meat eastern european pen creature chewing powerful meadow woodland farm outdoors undomesticated enclosure grass fly infested fence social animal family relaxed togetherness