Different varieties of dogs


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Generally, the domestic dog may be the oldest domestic animal, because it is meant to be domesticated by way of a person ten to fifteen thousand years ago. The first continues to be of a domestic dog were discovered in Mesolithic sites in different places. It appears that the earliest European breed was quite small and would, in general, be best in comparison to today’s man. There is almost no animal species in the world, within which there would be obvious differences in the surface and the dogs. Some individuals associate diversity with different ancestors. Many older authors, based on the diversity of today’s canine breeds, think that your dog was produced by crossing several associated species from the dog family. Among them were furthermore the beginner of the idea of evolution Charles Darwin and the Austrian ethologist Konrad Lorenz, who concluded that the ancestor of the domestic pet has been a wolf and a jackal. Another, more probable and, more recently, a more and more supported concept scientifically, speaks of the common ancestor of a wolf and a domestic dog. According to this concept, the current diversity of dogs is supposed to be due to intensive, pretty much planned choice and breeding, and sudden, unpredictable heritable genetic changes – mutations even. The result is the emergence of many different varieties of dogs, whose specimens differ in size, torso and head, color, high quality and length of the hair, and lastly also in usefulness for numerous purposes.

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