Bull Jack History
The Bull Jack is a mixed-breed dog that is the result of breeding an American Pit Bull Terrier and a Bulldog. The Bull Jack is a mixed-breed dog that is the result of breeding an American Pit Bull Terrier and a Bulldog. The Bull Jack is a mixed-breed dog that is the result of breeding an American Pit Bull Terrier and a Bulldog. The cross between a pit bull and bulldog was popularized in the 1980s. The origins of the cross between the American Pit Bull Terrier and the Bulldog are unclear and disputed. It is commonly believed that the two breeds were crossed originally to produce a “pit bull-baiting bulldog”. However, some sources claim that the first true hybrids were a result of a “cocktail” of unrelated bully breeds, including the American Staffordshire terrier, the American Bully, and the English Bully.
Time of Origin
Unknown
Bull Jack Physical Characteristics
The Bull Jack is a medium-large sized breed of domestic cattle that originated in Spain. This breed is considered to be an endangered breed due to the fact that there are only about 700 remaining. The bulls that belong to the Bull Jack breed are calm and are surprisingly playful. This breed of cattle is well suited for the production of beef.
Eye Colors
Brown
Nose Colors
Black
Coat Colors
Brown, White, Black
Height Range
Male Height Range: 12 – 14 inches
Female Height Range: 12 – 14 inches
Weight Range
Male Weight Range: 17 – 55 lbs
Female Weight Range: 17 – 50 lbs
Bull Jack Health
Description of breed health.
Lifespan
10-16 yrs
Bull Jack Health Concerns
Patellar Luxation, Glaucoma, Hip Dysplasia, Hemolytic Anemia, Cherry Eye, Epilepsy, Heart Murmur, Atopy, Mass Cell Tumor
Bull Jack Temperament and Behaviour
The Bull Jack is an aggressive and confident working dog. They are independent and strong-willed, and are known to be aggressive and vicious. They are generally distrustful of people they do not know, and will defend their territory and their loved ones. They are territorial and possessive of their food and toys. They are extremely playful and active, and require a lot of exercise.
Bull Jack Activity Requirements
Bull dogs are a muscular, medium-sized, and hearty-looking dog. They are intelligent, friendly, and loyal. While they are not as high-energy as some other breeds, they do require regular exercise. A daily walk or jog will keep your Bull Jack healthy. They are a great dog for runners and families who like to stay active. Regular walks and games of fetch are also a great way for you to spend time with your Bull Jack. While a backyard is more than sufficient for these dogs, they do like to be outside. If you don’t have a fenced-in yard, they will need to be walked on a leash.
Miles Per Day
12 miles
Activity Per Day
60 minutes
Daily Food
3 cups
Kennel Club Recognition

American Kennel Club
Not Recognized
Bull Jack is part of the Unclassified group.
Visit the American Kennel Club website.

The Kennel Club
Not Recognized
Bull Jack is part of the Unclassified group.
Visit the Kennel Club website.

Australian National Kennel Council
Not Recognized
Bull Jack is part of the Unclassified group.
Visit the Australian National Kennel Council website.

Canadian Kennel Club
Not Recognized
Bull Jack is part of the Unclassified group.
Visit the Canadian Kennel Club website.