The dog deep sleep performance are, there are loud noises around also do not wake up, the owner fiddling with the dog’s ears or paws also do not wake up, and even snoring. Dogs sleep more intensively around noon, two or three o’clock in the morning. Dogs sleep for more than ten hours a day, some need fifteen or sixteen hours. Dogs are in a light sleep most of the time, very alert, and only a small amount of time can enter deep sleep.
