Dogs have been selectively bred for thousands of years, sometimes by inbreeding dogs from the same ancestral lines, sometimes by mixing dogs from very different lines. The process continues today, resulting in a tremendous variety of dog breeds.
The following list uses a wide interpretation of "breed". Breeds listed here may be traditional breeds with long histories as registered breeds, rare breeds with their own registries, or new breeds that may still be under development. Please see individual articles for more information.
Bulldog is a collective name for various breeds of dog.
Baiting sports
The bloodsport of baiting animals has occurred since antiquity, most famously in the Roman Colosseum; however, in later centuries, it is most associated with the English, who pursued it with utmost earnestness, which was barely known elsewhere in the world. For over six hundred years the pastime flourished, reaching the peak of its popularity during the sixteenth century. The various animal types involved in the bait resulted in the breed specialization and basic anatomical forms of fighting dogs, which we still see today.
Dog breeding is the vocation of mating carefully selected specimens of the same breed to reproduce specific, consistently replicable qualities and characteristics.
Dog anatomy, breeding, breeds, equipment, health, law, monuments, organizations, related professions and professionals, shows and showing, sports, training and behavior, types, working dogs. Dogs in popular culture, famous dogs, fictional dogs, films about dogs, dogs as pets.