How have the dog breed for 100 years breeding "improvements"

Argued that purebred dogs are bred have special qualities and overall look more beautiful. But recently appeared on the Internet photos of the book in 1915, "The rocks all the nations" shows how over the last century has changed our view of all known species sobak.K Unfortunately, the editors Website could be stated only that centuries of selective breeding to "improve" rocks pretty detrimental impact on the appearance and health of dogs.

Bull Terrier h2> Bull Terrier dog was a beautiful sport. No ugly face and pendulous abdomen. The new shape of the skull led to the emergence of problems with teeth and progressive deafness. In addition, Bull Terrier dog congenital dislocation of the elbow and frequent sunburns.

Dachshund h2> The comparison shows that the dog breed dachshund are much lower, and THEIR ears much lengthened in comparison with the dog on the century-old photographs. From reducing hind legs dog dachshund I get even more problems with the spine and hip dysplasia. Because of this, the animal gains weight quickly, which only aggravates his illness. Persistent problems with the eyes - from glaucoma to ectropion ( "cherry eye"). big ears can be, and look cute, but the dog they bring great inconvenience.

Boxer h2> Now Modern boxer has more problems with overheating due to the fact that the muzzle has become even shorter and more converging than before. Shortening the muzzle leads to dental and hearing problems. Many puppies are born deaf boxer breed on one or both ears. Often entropion (inversion of the century). There are several disorders associated with the preservation of their appearance - aortic stenosis and arrhythmogenic cardiomyopathy of the right ventricle, hypothyroidism and bloating
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English Bulldog h2> English Bulldog - star safety-era advertising posters Churchill - has turned into a real monster through breeding. Today it is one of the most painful dog breeds. In fact, there is no such thing as a healthy Bulldog: hip dysplasia, congenital dislocation of the elbow, tracheal hypoplasia, dermatitis, skin folds, brachycephalic syndrome, entropion ... Maintaining breed made it impossible childbirth without medical intervention. The average life expectancy - a total of 6, 25 years
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German Shepherd h2> Even German Shepherd, which often has been the benchmark of the dog "real" degraded. In the book "Breed All Nations" is described by the standard 25-30 kg. Today it is much potyazhelevshy dog. This immediately problems with the spine and hind legs. Dysplasia of the elbow and the hip, intervertebral disc disease, lameness. As well as diabetes, cataracts and all kinds of tumor.





When a dog breed German Shepherd was able to take the barriers height of 2, 6 meters, but now their cereals omitted, the dog became angular and chest sticking wheel - respectively, the German Shepherd is no longer such a physical performance
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Pug h2> Pugs received as a gift from a man's tail, which is twice more twisted than before, which, according to Muskulusa, can lead to paralysis. The short snout and folded skin often leads to overheating.





Pugs Dogs, like all brachycephalics have enormous problems with respiration and predisposed to respiratory problems. The shortened muzzle always leads to problems with teeth and infections of the skin folds on the face. They are characterized by obesity. Encephalitis pugs is a genetic disease. Symptoms of the disease - cramps, disorientation, blindness, coma and death. However, pugs can suffer from epilepsy, that in no way associated with encephalitis.

St.Bernards h2> The strongest dogs St. Bernards have been changed: once built, athletic breed now has a lot of problems with overheating and more susceptible to various diseases. Bernard strongly put on weight. The same elbow dysplasia and hip dislocation of the patella, bloating. Often congenital deafness and epilepsy. In addition, breeders heavily built up his skin. Because of this, the dog quickly overheat. With all the ensuing consequences. And cataracts, "cherry eye", eversion and inversion of the century.

Dachshund h2> Photos dog dachshund show how much the proportion of broken legs, and the animal's body in comparison with the past, which means a greater risk of exposure to disease and intervertebral discs. We reduced taxes hind legs, which immediately gives the problem with the legs and spine. Basset Hound began to gain weight much faster. Problems with intervertebral disks can make crippled dog.





Caroline Kisco, secretary of Kennel Club, United Kingdom: "Breeding work with dogs - this is a relatively unregulated industry, and along with every responsible breeder, deducing healthy animals, there are always those who breed dogs for money and trying to strengthen certain characteristics of rocks, corresponding to the fashion and are in demand. They often ignore the rules relating to the health of dogs in the breed standard, and all the other criteria.

Buyers puppies should always watch not only the puppy, but his parents, and avoid those dogs whose parents seen any hypertrophic properties - for example, overly short muzzle, excessively wrinkled skin or overweight »
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via supercoolpics.com/kak-izmenilis-porody-sobak-za-100-let/