The Cat Off

At birth a puppy is deaf and it takes about three weeks for their hearing to begin to function. dog training Their eyes are also closed. So for puppies at the beginning of their lives they rely on their sense of smell to understand their world.dog training But once young dogs’ sense of hearing is fully developed they can hear about four times the range of a human with normal hearing. Dogs can hear higher pitched sounds that humans cannot hear. They often bark at vacuums because they hear a very loud annoying pitch to their motors. dog training