Scent information: Dogs have an “anal gland” near the anus at 4 and 8 o’clock. The main function of the anal glands is to secrete fluids with the dog’s own special odor. In addition to the anal glands, the dog’s paws also secrete sweat and other fluids that have their own odor. Dogs by smelling each other’s scent information to determine their sex, health, heat, etc.. Tail action: first of all, the height of the tail placement, the higher the tail, the better the mood; tail and the ground to maintain the level, indicating that it is still in a good mood, or to express curiosity about something; tail hanging down or even between the legs, indicating that the dog is very afraid or admit a lower status. (Except for the breeds whose tails are drooping, such as husky and golden) Sound information: different barks of course represent different information. For example, the husky wolf howl is usually a notice to other dogs, “there is danger / food / I am here”, while the roar, low grunt, respectively, represents “you do not mess with me”, “I surrender / I am not happy ” and so on. Emotional messages.
