Southdown sheep sustainable gene pool. Mock continued his extensive search, and by 1990, he was able to find a total of 350 of the Southdown sheep that had the original bloodlines, and many of them still carried their original Southdown registration papers recognized by the UK. At that time, Mock started the first and original Olde English Southdown Registry to market this once meat breed to a completely new market for people looking for pets and 4H projects, and he started the "Babydoll" used by the members of the original registry, as well as the few spin-off Babydoll registries. When Mock and
Breed known as breed traits, are inherited, and purebred animals pass such traits from generation to generation. Thus, all specimens of the same breed carry several genetic characteristics of the original foundation animal(s). In order to maintain the breed, a breeder would select those animals with the most desirable traits to achieve further maintenance and developing of such traits. At the same time, the breed would avoid animals carrying characteristics undesirable or not typical for the breed, including faults or genetic defects. The population within the same breed should consist of a sufficient number of animals to maintain the breed within