Dog have died and half are still alive, ranges from 10 to 13 years. Individual dogs may live well beyond the median of their breed. The breed with the shortest lifespan (among breeds for which there is a questionnaire survey with a reasonable sample size) is the Dogue de Bordeaux, with a median longevity of about 5.2 years, but several breeds, including Miniature Bull Terriers, Bloodhounds, and Irish Wolfhounds are nearly as short-lived, with median longevities of 6 to 7 years. The longest-lived breeds, including Toy Poodles, Japanese Spitz, Border Terriers, and Tibetan Spaniels, have median longevities of 14 to 15
Bulldog breeds Bulldog got interbred with the Old English Bulldog from the 1600s. This breed was bred to guard, hunt and herd. It is a social dog breed with excellent skills for guarding much like the American Bulldog, with a similar body type. This breed is also lesser known than the American Bulldog and the Old English Bulldog. In response to the health problems associated with many short-muzzled dog breeds, particularly the Bulldog, a number of breeders offer alternative bulldogs, some of which are true-breeding lineages, and some are first-generation crosses between two established breeds. Some of these breeders aim to recreate