Does Dog Breed Matter?

Most breeds of dogs consist of relatively small populations, and conformation competitions-- dog shows -- reward a very narrow range of looks. For these reasons, pedigreed dogs are more or less inbred. Genetic diversity is limited. That, in turn, means most modern breeds are troubled by at least a few inherited disorders. Many breeds routinely suffer from serious health conditions that shorten their lives.

The Dog Trainer : How to Find a Good Dog Breeder :: Quick and Dirty Tips ™

The Dog Trainer : How to Find a Good Dog Breeder :: Quick and Dirty Tips ™