Breed show Breed show A breed show is a broad term for exhibitions designed to showcase a single animal breed. In most cases, only purebred animals recorded with a breed registry are eligible to enter and compete. A judge or team of judges will evaluate individual animals both in terms of the correct conformation for the species and the specific phenotypical characteristics of the given animal's breed. Breed shows are held for many domesticated animals, including companion animals such as cats and dogs, but also for livestock such as cattle, sheep and horses. In some cases, shows for many different breeds of
Breed registry stud book is a stud book or breed registry that does not accept any outside blood. The registered animals and all subsequent offspring trace back to the foundation stock. This ensures that the animal is a purebred member of the breed. In horses, an example of a closed stud book is that of the Thoroughbred, with a stud book tracing to 1791. The American Kennel Club is an example of a kennel club with primarily closed books for dogs; it allows new breeds to develop under its Foundation Stock Service, but such dogs are not eligible for competition in AKC