Why does your dog bark at the TV? Canine behavioural expert tells all Sometimes it can be difficult to know what your dog is trying to tell you, so if you find that your little pup is barking at the television screen you might be interested to know why It can be quite common for dogs t bark at the TV but it's not always clear why (Image: URL:) Calling all dog lovers! Sign up to TeamDogs for your weekly dose of dog news, pictures and stories.Invalid EmailSomething went wrong, please try again later. Sign up When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice.