BULL MASTIFF

Life expectancy: 8 – 10 years

Temperament: Docile, Devoted, Reserved, Reliable, Loyal, Alert, Protective, Loving, Powerful, Calm, Courageous
Weight: Male: 110–130 lbs (50–59 kg), Female: 99–120 lbs (45–54 kg)
Height: Male: 25–27 inches (64–68 cm), Female: 24–26 inches (61–66 cm)
Colors: Brindle, Fawn, Red

 

 

HISTORY / ORIGIN:
The Bullmastiff’s nickname is “The Gamekeeper’s Night Dog,” and this pretty much sums up the breed’s early history.
During the mid- to late 19th century, the vast country estates and game preserves of the English aristocracy were the irresistible targets of poachers. “Penalties were severe,” wrote a breed historian, “yet poaching seemed impossible to eradicate by mere laws.” Because a poacher might face the death penalty if captured, they had nothing to lose when encountering an estate’s gamekeeper. They might choose to shoot it out with the gamekeeper when cornered, rather than face the gallows.
Gamekeepers responded by breeding dogs big, swift, and brave enough to pursue and pin a man prowling the grounds in the dead of night. Eventually they hit upon just the right combination of breeding stock by crossing Mastiffs to Bulldogs at a ratio of 60 percent Mastiff and 40 percent Bulldog. The new breed was smart enough to work on command, tractable enough to hold but not maul a poacher, a big enough to scare the bejesus out of any intruder.
Inevitably, rivalries developed among Britain’s gamekeepers over who had the best-quality Bullmastiffs. Competitions and exhibitions of the best specimens were staged, and from there it was but a short leap for the Bullmastiff into the show ring. Dog shows in England were gaining in popularity just as Bullmastiff fanciers were standardizing their breed. By 1924, the Bullmastiff as we now know it was ready to join the ranks of the Kennel Club (England). The AKC granted the breed full recognition in 1933.
 
DESCRIPTION:
The Bullmastiff isn’t quite as large as his close cousin the Mastiff. Still, standing as high as 27 inches at the shoulder and weighing between 100 and 130 pounds, this is still a whole lot of dog. After the first impression made by the Bullmastiff’s size, it is the large, broad head that conveys the breed’s essence: the dark eyes, high-set V-shaped ears, and broad, deep muzzle all combine to present the intelligence, alertness, and confidence that make the Bullmastiff a world-class protector and family companion. Coats come in fawn, red, or brindle.
These are biddable and reliable creatures, but as with any large guarding dog, owners must begin training and socialization early, while the puppy is still small enough to control.
 
TEMPERAMENT:
The Bullmastiff is gentle and quiet, a devoted companion and guardian. This dog is not easily roused, but once threatened it is fearless. Bullmastiffs are stubborn and cannot easily be goaded into action against their will. Some can be assertive towards new dogs, and should be introduced carefully. Males especially tend to not tolerate other males. They are good with children, but should be raised with them. The Bullmastiff needs a firm but loving home. This breed is not for fragile or timid owners.
 
HEALTH PROBLEMS:
Bullmastiffs are a large breed with heavy bone. Breeders strive to adhere to the standard and to avoid overdone animals. In order to do the job of a guard dog, this working breed must be mentally and physically sound. Responsible Bullmastiff breeders support the American Bullmastiff Association Health & Research Committee, and screen their breeding stock for cardiac issues, hip and elbow dysplasia, hypothyroidism and eye problems. Like many dogs, both purebred and not, Bullmastiffs can develop cancer as well as bloat, a sudden and life-threatening swelling of the abdomen; owners should educate themselves about its symptoms and what to do should bloat occur. Heredity and environment play roles in the health of the breed, so breeders and owners must work together in order to breed and raise healthy dogs.
Recommended Health Tests from the National Breed Club:
  • Hip Evaluation
  • Elbow Evaluation
  • Ophthalmologist Evaluation
  • Cardiac Exam
  • Thyroid Evaluation