American Bulldog is originated from United States but Hokkaido is originated from Japan. American Bulldog may grow 19 cm / 8 inches higher than Hokkaido. Both American Bulldog and Hokkaido are having almost same weight. Both American Bulldog and Hokkaido has almost same life span. American Bulldog may have more litter size than Hokkaido. American Bulldog requires Low Maintenance. But Hokkaido requires Moderate Maintenance
Following World War II, the American Bulldog was almost extinct.
Thanks to John D. Johnson from Summerville, Georgia the breed is still with us today. He gathered the best dogs he could find throughout the rural South and bred them back into popularity among his family and other rural families. His father bred the American Bulldog before John did and they have bred them longer than any other in any part of the world. His dogs were regularly used for tracking, hunting, guarding, watchdog and weight pulling. At some point Alan Scott joined Johnson breeding other bulldogs to Johnson's and forming the Standard American Bulldog.
The American Bulldog/ is popular today as a family pet and companion as well as a working dog.
The Hokkaido breed originates in Japan and is also called Ainu-ken, Ainu dog, Seta or Do-ken. The last being its common name in Japan. It is believed that the Hokkaido is descendent from the Japanese Matagi-ken, meaning hunting dog, deer hunting dog or bear hunting dog. It was the Ainu peoples that brought the breed to Tohoku. Many years later the Yayoi people brought in another breed of hunting dogs. These breeds were in isolation for most of their existence and therefore they had little influence on the further development of other breeds.
The Ainu dog was used in searches as well as hunting and became in 1937 “a rare species in Japan that is protected by law”. At that time the Official Name of the breed was set in place as Hokkaido-Inu. But they are still called Hokkaid0-Ken by most Japanese people.
This is a very rare breed of dog. It is hardly known outside of Japan and in country there are about ten to twelve thousand remaining. Of those about nine hundred to one thousand are registered in Japan every year. It is guessed that less than thirty exist outside Japan.
The Hokkaido breed is the oldest Japanese breed of dogs. Today they are great indoor companions, loyal and friendly. Most people in Japan still call them the Ainu dog.
The American Bulldog is a powerful and muscular dog in a sturdy and compact frame. The female is more refined than the heavy boned and stocky male, but both genders are athletic, agile and quick. The have large heads, strong jaws, a muscular neck and with a moderately deep and wide chest.
They have a square head, with muscular cheeks and a clearly defined furrow between his eyes. With broad, square and strong muzzles, they have a reverse scissors, scissors, moderate underbite and an even bite. Ears come in a variety of shapes and sizes and eyes can be any color as well. The nose however should be black and lips black as well. Their legs are strong, heavy boned and straight with well-defined muscles in the hindquarters. Finally ,they have a thick, low set tail that comes to a point at the end.
The Hokkaido breed is medium in size but very strong in build. Dogs bred outside Japan tend to be smaller. They have wide, deep chests, and long thick coats compared with Japanese dogs from other breeds. It is a double coat of long fur on top and short softer fur underneath for the second coat. Their ears are triangular and small while their eyes have a triangle outline. The double coat could be sesame, white, red, black, black and tan and wolf-gray.
They are an intelligent breed with an impulsive gait. They are alert, courageous and suspicious. They were used for guarding the city gates. Their skull is flat and broad and the tongue, like the chow chow, is blueish. black. With a black nose and a wedge shaped muzzle, the Hokkaido is a handsome dog. His lips are with black and tight. High set, thick tail over the back or slightly curved to the side.
The American Bulldog is characteristically loyal, brave and reliable. It is a friendly, gentle dog that truly loves children. There is not a hostile bone in his body despite his history and reputation for bull baiting. Though he is protective of its family and affectionate with most, he still needs a human companion who is strong willed and a genuine pack leader. Without this he might become aggressive around other dogs and pets. They are immensely self-confident and they do slobber and drool and will become excited and hard to handle without daily exercise of both their body and their minds.
Though generally healthy, the American Bulldog is prone to a few problems.
This is a serious issue in many breeds of dogs and is especially prevalent with the American Bull Dog. This may seem ironic in such a short legged dog but it is unfortunately very common. It is a genetic disorder that causes the bones in the joint to separate and causes the dog much pain and lameness.
Due to skin folds you need to be care and watch for irritation and infection in the folds. They are also prone to ear infections.
The American Bulldog is prone to overeating and all the health issues that presents. With short legs and a genetic predisposition to arthritis and hip dysplasia, obesity is a real health risk for your bulldog.
Often breeds that are isolated like the Hokkaido, have a pretty good health history but there are a few serious issues that they face.
1/3 of all dogs have it while 2/3 are carriers. This disease is congenital and there is no cure. It affects the sclera, retina and choroid. It can be mild or it can cause blindness.
Affecting joints and cause arthritis and lameness.
Floating kneecap – not as prevalent here as in smaller dogs.
Could be mild or serious. Could require a pacemaker.
Seizures of an unknown origin. Can be treated with medication not cured.
Excessive, uncontrollable urge to drink large amounts of fluid without a stimuli.
The puppy needs about 300 -400 calories per day in 3-4 servings per day
The adult dog needs about 250-350 calories a day to maintain good weight and health. Feed 2-3 times per day.
Strong, stamina
These dogs love exercise and definitely need it. They will get to be anxious or bored if they don’t get enough exercise. A back yard run is fine but remember that the Hokkaido is a jumper and make sure your fence is at least six feet high. They need daily walks even if you have a fenced yard. Martindale collars or harnesses are needed when walking them.
These dogs love games and competitive activities. They are good at hunting and guarding of course. There are other activities they can excel at and enjoy jogging, biking with you, and hiking. In competition they enjoy and are good at agility, flyball, lure coursing, rally, weight pull, dock diving, and obedience. They do not participate in confirmation.