WOLF FIGHT - Confrontation between the head male and lead female in the Norweigen wolf pack I visited. These altercations look violent, but they are not. Wolves really use growling and physical throwing to assert dominance over pack mates, so it can appear to look like they will get injuries. Injuries are rare, but the 'omega' wolf often gets cuts on his muzzle due to all the muzzling he endures. Here Marit and Braga had a squabble, as Braga felt Marit should have backed away from me when he app

Two male bison battle it out for supremacy. | National Geographic TV