Large dog barking aggressively with hostile vocal characteristics. Features deep threatening barks, aggressive tone, and canine dominance expression. Large Breed Aggression 01-0:05 Large Breed Aggression 02-0:05 Large Breed Aggression 03-0:05 Large Breed Aggression 04-0:05 Large Breed Aggression 05-0:05 Large Breed Aggression 06-0:05