why do dogs howl

The dog's ancestors are wolves and have been recognized. But where the dog originated in the industry has been with a variety of claims, but recently based on the study of the staff found that now the world's pet dogs are likely to originate from China! In the past, the experts had studied the source of the dog and found a 12,000-year-old canine vertebrae in Israel, so the dog was derived from the Middle East. However, according to the recent Swedish scientists, the results show that pet dog ancestors are likely to originate in China. Swedish scientists in the analysis of the world more than 500 kinds of dog hair samples, found that almost all dogs have the same gene pool, and which the East Asian dog genetic variation more, so believe that the dog's ancestors, is likely to originate in East Asia. The results of this study have been published in the journal Science. Researchers point out that about fifteen thousand years ago, humans living in China or nearby will be domesticated wolves into dogs, they are the ancestors of the dog. Later, with the human migration, the dog was brought to Europe, and in the twelve thousand to four thousand four thousand years, and then by the hunter from the Bering Strait to North America, was removed to South America and even around the world, From the dog will be all over the world, and breed different varieties. According to the latest genetic research results, all dogs, including the New Yorkers of the Americas, and even Eskimo dogs, are descendants of Asian wolves. To sum up, the researchers infer the history of the development of the dog as follows: 15000 years ago: a tribe in Asia, the first batch of domesticated wolf, the predecessor of the dog. 14000 years ago: the dog with the human migration to the rest of the world, including Europe, Africa and so on. 12000 - 14000 years ago: dogs spread to Australia. 12,000 years ago: dogs appeared in the Americas and Israel. Some dogs because of individual differences, or close relatives mate, so there is a "anti-ancestor" phenomenon, will be called like a wolf. Learn the wolf is not every dog ​​will be, and some individual species like a natural sound like a wolf: husky, big white bear, called all like a wolf. So that the dog's body has a wolf gene, and your dog's performance was 10 points prominent. Unrelated. Dog wolf is usually called because of loneliness, or is a small range off too long, it is a dissatisfaction with the emotional performance, so when they learn the wolf called the best time to take them out, and they play, they Is very smart dog, long dissatisfaction will cause them to suffer from depression.

How to stop the dog barking bad habits? If it is a puppy baby it is very normal at night, it may be afraid of loneliness, you can put it in the nest of an alarm clock, ticking the sound of the move like a good, do not alarm, it will be thought that the mother's Heartbeat, will be quiet. And then you can try to give it a break your clothes and the like, as long as your smell just fine. If the dog has developed a big baby or a big girl when the big girl, then it is the meaning of the call is obvious, then it! On the road met against their own barking strange dog how to do? Now the pet dog is very timid, they bark to prove that they are afraid, want to start the first person, scare to frighten it that it is threatening people or animals. If you are met on the road do not know the dog barking against strangers, then cause it barking for a variety of reasons: 1, your taste is that it does not like. 2, you contact with the dog method is not correct, let it misunderstand you have a threat to it. In fact, no matter what kind of dog, as long as they can grasp the method of contact with them, you can avoid them barking. For example: on the road to meet the lovely dog ​​could not help but want to touch it, then, you must first and it to maintain a certain distance, do not scare it, slowly squat, slowly out of your palm (From the bottom up and out of the palm up) let the dog familiar with your smell, when you see it wagging the tail to prove that it likes you, accept you. At this time, you can touch its head, say some praise it (for example, you are so beautiful, good and so on the like). But the dog is still some taboo: 1, do not in the dog (especially someone else's dog) in front of some very sudden action or shouting; 2, if someone else's dog remember not touch their fart Fart and tail; 3, do not let the dog feel you have a condescending feeling, and when they are together as much as possible to keep, squat or sitting position, do not let them have a sense of distance. 4, in the dog's friends at home (if it is the first time to go to pay more attention) do not casually move or chaos string, there is not to take the dog's toys or eat. After all, now the pet dog or nursing home owner's habit. 5, no matter what the dog, if you find it does not shake your head and shoulders, then you have to be careful, it may be bad mood, or your move to make it unhappy, it may want to attack you The.

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