Bison wave tails to repel annoying flying bugs in woodland setting

european bison bison bonasus woodland bison bison farming wisent pasture calf livestock animals wildlife hoofed herbivore meadow herd cattle calves near threatened species enclosure tail waving conservation beef rural bovidae farm fence tough beast grass undomesticated togetherness series of shots nature social animal family creature environment repel flies woodland beast strong eastern european horned natural outdoors irritation powerful flying bugs pen annoying