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Breeding English bull terriers requires bringing together a fertile male and a female in heat and letting them mate. Setting up a mating session, caring for the dam during pregnancy and taking care of the puppies upon bi... More »

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The box terrier is a cross between boxers and English bull terriers. Box terriers were bred in Brazil beginning in the 1980s. The intent was to produce a compact but fearless dog as protection against carjackers. More »

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A purebred Bull Terrier puppy typically weighs around 10 pounds and stands 8-12 inches tall. The size of mixed breed puppies is more difficult to accurately predict. An average adult grows to about 22 inches in height an... More »

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To breed two Staffordshire bull terriers, choose a suitable mate, draw up a breeding contract with the owner of the other dog, perform prebreeding health checks on both dogs and then allow the dogs to mate. A prospective... More »

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One of the things to consider before adopting a pit bull puppy is if your state, city or county has breed discriminatory legislation against dogs, such as American pit bull terriers, Staffordshire terriers and other dogs... More »

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Staffordshire bull terriers have a life expectancy of between 10 and 16 years, similar to that of many middle-sized dogs. Also referred to as "Staffies," these dogs measure from 13 to 16 inches high and weigh between 23 ... More »

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Yorkshire terriers are in heat for 2 to 3 weeks, although individual dogs may vary. The beginning of the heat cycle, or estrus, is marked by a swelling of the external vulva. This is followed by vaginal discharge. Estrus... More »

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