Barking in dogs is very normal. It is their way of expressing frustration, loneliness, fear, protecting their territory, or evening seeking attention. That being said, constant barking can be irritating. Surely, who like a dog barking in the middle of the night when you are catching your sweet sleep?
Barking dogs are good as security dogs, however if you want a dog that won’t raise the decibels unnecessarily, then you should have one of the following five dogs. Yahoo! listed them as the barkiest dogs in the world. Surprisingly, they are among the tiniest dogs in the world.
Wire Fox Terrier
West Highland white terrier