European bison calf bumped with head and horns by aggressive bull, close-up

european bison aggressive bull calf wisent sweden wildlife bump bully animal behavior head horns european wood bison ruminant closeup juvenile swedish wildlife swedish meadow wild animal european buffalo bison bonasus bison hoofed bovine adorable herbivore fauna frontal cute nature basking european buffalo baby beast brown wild animal outdoors herbivorous fur bovinae bovidae coat young zoomed in daytime unpredictable