Dog Whisper Barking. So when a domesticated dog barks all day, what are they trying to communicate? Or in other words, keep his mouth busy.

The story of how the man called “dog boy” in mexico, his native country, who went on to become cesar the dog whisperer, is almost as fascinating as his ability to calm a raging dog. 2) a warning letting others know “this is my territory.” 3) a form of excitement, such as when a dog barks when he wants a ball. Teach your dog when to bark.