Saint Bernard dog pictures


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Saint Bernard dog pictures set of pics

Generally, the domestic dog is the oldest domestic animal, since it is supposed to be domesticated by a person ten to fifteen thousand years back. The first remains of a domestic dog were discovered in Mesolithic websites in different places. It seems that the initial European breed of dog was quite small and would, generally, be best in comparison to today’s guy. There is almost no animal species in the world, within which there would be obvious variations in the surface and the canines. Some social people associate diversity with various ancestors. Many older authors, based on the diversity of today’s pet breeds, believe that your dog was produced by crossing various associated species from the dog family. Included in this were also the newbie of the idea of evolution Charles Darwin and the Austrian ethologist Konrad Lorenz, who concluded that the ancestor of the domestic puppy had been a wolf and a jackal. Another, more probable and, recently, a more and more supported concept scientifically, speaks of the normal ancestor of a wolf and a domestic pet. According to this concept, the current diversity of dogs is supposed to be because of intensive, pretty much planned selection and breeding, and sudden, even unpredictable heritable genetic modifications – mutations. The result may be the emergence of several different varieties of dogs, whose specimens differ in proportions, torso and head, color, high quality and length of the hair, and also in usefulness for various reasons lastly.

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