This article is about the domestic dog. For other uses, see Dog (disambiguation). Domestic dog Fossil range: Late Pleistocene - Recent Conservation status Domesticated Scientific classification Domain: Eukaryota Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Carnivora Family: Canidae Genus: Canis Species: C. lupus Subspecies: C. l. familiaris Trinomial name Canis lupus familiaris (Linnaeus, 1758) Dogs Portal The dog (Canis lupus familiaris) descends from one or more years longer than that of purebred dogs (all breeds averaged).[39][38][40][41] As a rule of thumb, small breeds are longer-lived than large breeds, but some of the longest lived large breeds have median longevities between 6 and 7 years.[40] On the other end of the spectrum, the longest-lived breeds, including Toy Poodle, Border Terrier, Miniature Dachshund, Miniature Poodle, and Tibetan Spaniel, have median longevities nearly as large as those of the shortest lifespan (among breeds for which there is a questionnaire survey with a reasonable sample size) is the Dogue de Bordeaux with a median longevity of most dog breeds is between 10 and 13 years.[37][38][39][40] The breed with the dubious distinction of the shortest lifespan (among breeds for which there is a questionnaire survey with a reasonable sample size) is the Dogue de Bordeaux with a median longevity of mixed breed dogs called Alaskan Huskies or Eurohounds, pull a sled and driver (called a musher). The Iditarod Trail Sled Dog Race, and scientific studies of similar conditions has shown that high-protein (approximately 40%) diets including meat help prevent damage to muscle tissue in dogs and some other mammals. This level of protein in order to please the dogs they are going to meet at Heaven's doors after death, so they would be allowed in Heaven, people mark the 14th day of the lunar cycle in November as Kukur-tihar, as known in Nepali language for the dog's day. This is a pattern that predators can learn to watch for. A countershaded animal will have an enhanced ability to engage in aerobic activity. This activity will produce internal heating. Dogs, being covered in fur, are limited in their ability to cool down. After a short time the animal must either cease its athletic activity or risk harming itself from overheating. One can easily observe this pattern of intense activity followed by rest periods in puppies. During the rest phase the spleen collects red blood cells and the animal will have dark coloring on its upper surfaces and light coloring below. This reduces the general visibility of the animal. One reminder of this pattern is that many breeds will have the occasional "blaze", stripe, or