Punishing these behaviors (e.g., yelling at a dog that growls) is a welfare disaster. A growl is a warning. If you punish the warning, the dog may bite "without warning" next time. Respecting welfare means listening to what the animal is communicating and changing the environment or routine to lower their stress.
Part of animal welfare is ensuring a pet can find its way home if the unthinkable happens. petlust com farm videos tested cracked