Bullmastiff
Overview
 
The Bullmastiff is a large breed of domestic dog. It has a solid build and a short muzzle. The Bullmastiff shares the characteristics of Molosser
Molosser
Molosser is a category of large, solidly-built dog that includes several breeds, probably all descended from the same root stock. The name derives from Molossia, a subregion of ancient Epirus, ancient Greece, where the large shepherd dog was known as the Molossus.The proper noun "Mastiff", however,...

 dogs, and was originally developed by 19th-century gamekeeper
Gamekeeper
A gamekeeper is a person who manages an area of countryside to make sure there is enough game for shooting, or fish for angling, and who actively manages areas of woodland, moorland, waterway or farmland for the benefit of game birds, deer, fish and wildlife in general.Typically, a gamekeeper is...

s in England to guard estates and immobilize poacher
Poacher
Poacher may refer to:*One who engages in poaching, the theft or illegal killing of animals or plants*A device used for poaching *Poacher , a family of fish...

s. The breed's bloodlines are drawn from the English Mastiff
English Mastiff
The English Mastiff, referred to by virtually all Kennel Clubs simply as the Mastiff, is a breed of large dog perhaps descended from the ancient Alaunt through the Pugnaces Britanniae. Distinguishable by enormous size, massive head, and a limited range of colors, but always displaying a black mask,...

 and Old English Bulldog
Old English Bulldog
The Old English bulldog was a breed of dog.-Appearance:The Old English bulldog was compact, broad and muscular, as reflected in the well-known depiction Crib and Rosa. The average height was approximately 15 inches, and they weighed about 45 pounds...

. It was recognized as a purebred dog by the English Kennel Club
Kennel club
A kennel club is an organization for canine affairs that concerns itself with the breeding, showing and promotion of more than one breed of dog...

 in 1924.
Males should be 25 to 27 in (63.5 to 68.6 cm) tall (AKC
American Kennel Club
The American Kennel Club is a registry of purebred dog pedigrees in the United States. Beyond maintaining its pedigree registry, this kennel club also promotes and sanctions events for purebred dogs, including the Westminster Kennel Club Dog Show, an annual event which predates the official...

 Std.) at the withers
Withers
The withers is the ridge between the shoulder blades of a four-legged animal. In many species it is the tallest point of the body, and in horses and dogs it is the standard place to measure the animal's height .-Horses:The withers in horses are formed by the dorsal spinal processes of roughly the...

 and 110 to 130 lb (49.9 to 59 kg).
 
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