Existing dog breeds are constantly being improved the pursuit of better performance, fashion, ideas about beauty. The photo shows how much has changed the appearance of the familiar breeds.
Content
- 1 Bull Terrier
- 2 english bulldog
- 3 German shepherds
- 4 Basset Hound
- 5 Boxer
- 6 Dachshund
- 7 pug
- 8 Rottweiler
- 9 Doberman
- 10 Saint Bernards
Bull terrier
The breed was registered in 1862. Then the dogs of this breed had an athletic physique, the head was proportional torso.
The head of a modern bull terrier has become like an egg, the body – tight, belly sagging. There are diseases such as underdeveloped larynx, deafness, hip dysplasia, dislocation of the elbow and inversion of the eyelid. Often there are problems with teeth and sunburn.
English bulldog
This breed was bred in the 19th century. Then they had a muscular body, a wide muzzle, a massive head, and a nose shifted back.
Today, bulldogs have become stockier, looser, they are more pronounced folds on the face. A lot of diseases have appeared: cataracts, eyelid adenoma, malignant skin tumors, heart disease, collapse trachea, hip dislocation and epilepsy. Lifetime decreased to 6 years.
German shepherd dogs
The breed was first registered in 1882 in Hanover. it was a medium sized dog with a flat back. The weight of the eye was 25 kg. They easily jumped over a 2.6 m high barrier.
Today, shepherd dogs weigh 30-40 kg, the undercoat has become thicker, and the body more massive. The croup became lowered, and the chest expanded and became the keel lean forward.
The disease has become characteristic of the breed: hip dysplasia joint damage to the intervertebral discs and arthrosis.
Basset hound
This breed has always been low, but now the basset hounds are still below, the hind legs and muzzle are shorter and the ears are longer. On the skin there are more folds.
These changes have affected health. Back pain and hip dysplasia, glaucoma and inverted syndrome century. Animals tend to gain weight quickly.
Boxer
The breed appeared in 1850 in Munich. Boxers had more long face.
Modern German boxers have a short muzzle and upturned nose. The proportions of the body also changed a little. Deafness, inversion of the eyelid, problems with heart, hypothyroidism, and bloating.
Dachshund
A long body and short legs of a dachshund were necessary for hunting – dogs climbed the holes of badgers and foxes.
But now the proportions of the dachshund are very violated: the body and face even longer, legs shorter and chest wider. Dachshunds became prone to overweight. In connection with these changes, dogs often have problems with intervertebral discs.
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Pug
Ancient Chinese breed.
Today, the pug’s tail twisted twice as much, the muzzle became shorter and more upturned. Dogs have become lower and more predisposed to obesity, breathing problems appeared.
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Rottweiler
The black color of the Rottweilers has become more distinct, it appeared well the outlined tan on the face and cheeks, chest and paws. Wool has become harder, the tails stopped stopping. And the face has become much wider.
Doberman
Dobermans became not so massive, and the head became more even. The breed’s earlier aggressiveness has almost disappeared.
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Saint bernards
Changed quite a lot: earlier dogs were athletic physique, now they are more loose, heavier. Prone to obesity and susceptible to various diseases. Surplus appeared skin.
It is generally accepted that purebred dogs They look beautiful and have special qualities. But a comparison changes in breed standards shows that in the process Breeding Improvement of Pedigree Traits Affects Health animals and appearance.
