The American Bulldog traces back to working bulldogs brought to colonial America, where they became farm dogs that caught loose cattle and feral hogs and guarded homesteads. The type nearly disappeared after World War II before it was revived. Two looks remain common: the leaner, more athletic Scott or standard type, and the heavier, shorter-muzzled Johnson or bully type. Many dogs are a mix of both, and plenty of dogs labeled American Bulldog in shelters are mixes.
Most are mostly white, stocky and muscular, with a short coat that sheds moderately. In Kalamazoo that means regular brushing and a wipe-down after muddy spring walks. They're loyal, confident and protective, and they need early socialization and steady reward-based training. Their strength matters on a leash, so a sturdy harness and good manners at the door make everyday life easier.