The dog barked for no reason 1, the dog’s hearing is very sharp, and will bark to alert the owner when it hears a suspicious sound. 2, the dog is more sensitive, passing cars and people will cause the dog to panic and bark. 3, if the dog barked inexplicably at a certain place, it may have heard certain sounds, such as car alarms, the tiny sound of people talking, footsteps, etc. 4, if the dog barked into the air 5, dogs are lively, like to play with the owner of the pet, when the owner ignored them for a long time, or their long time in the cage, then the dog will be too bored and barking, as a way to attract the owner’s attention.
