It is important to try to prevent loss of genetic diversity within a breed. (starstrucklabradors.com)
This page has Links to many articles regarding the impact loss of genetic diversity has had on the immune system in purebred dogs over the years. (bostonterrierclubofamerica.org)
The study predicts that loss of genetic diversity in the study insects will be greatest in the Mediterranean region, where all but two populations are projected to become extinct. (scientificamerican.com)