Why Do High Pitched Noised Bother Dogs. If you do have something ultrasonic in your home, you can keep an eye on your dog’s behavior to watch for signs the sounds is bothering or annoying them. Animals are often more perceptive to sounds than humans but few as much so as a canine.
Dogs are able to hear. Dogs howl at sirens because of their instinctive link to wolves. Thunder, fireworks, and loud vehicles are probably the most common noise phobia triggers.