Tosa is originated from Japan but Bull Arab is originated from Australia. Tosa may grow 13 cm / 6 inches higher than Bull Arab. Tosa may weigh 40 kg / 89 pounds more than Bull Arab. Tosa may live 3 years less than Bull Arab. Both Tosa and Bull Arab has almost same litter size. Both Tosa and Bull Arab requires Low maintenance.
Known also as the Japanese Mastiff, the Tosa hails from Japan. In fact, these dogs come from the Tosa Province, so the dog was named after the region where they were bred.
It is why they are sometimes referred to as Japanese Mastiffs. The Tosa is a rare dog breed and unfortunately, the dog is still used in Japan for dogfighting.
The breed was developed in the 2nd half of the 19th century, with a number of dog breeds being involved to bring about a more powerful, braver dog.
In the 1970’s feral pig hunters wanted a dog that could be aggressive in finding and capturing the pigs. The hunters crossed the German Shorthaired Pointer, the Bull Terrier and the Greyhound to develop the Bull Arab. It is believed that the hybrid is at least 50% Bull Terrier. It is also possible that there is some Doberman, Mastiff, Great Dane and/or Pointer in the hybrid as well.
The job of the Bull Arab is to hunt out the feral pigs, grab one by the ear and hold it until the hunter arrives. They have a strong sense of smell and that is how they find the pigs.
Mike Hodgens, an Australian, developed the hybrid and added some Bloodhound as well to get that ability to smell out the pigs at great distances. They are also capable of catching buffalo and cattle. Some Australians use the breed in cattle or buffalo ranching. They are registered with the DRA or Dog Registry of America, Inc.
The Tosa is a large dog, but their sizes vary, and in fact, because of their fighting, they are actually divided into light-, middleweight and heavyweight classes.
Generally, you can say that these dogs weigh in the region of 54 to 90kg and they stand in height at between 62 to 82cm. The head is large, the jaws powerful, the eyes dark brown in color, the ears small, high set and floppy.
The neck is broad wit a dewlap and the tail is long, thick and tapering to a point. The coat is short and thick and is most times a rich caramel color, fawn tan, black or brindle. The dog often has a black mask.
The Tosa is a fairly quiet dog, courageous and fearless. He is going to need a strong, consistent owner who shows leadership with him. Training and socialization will be imperative for this dog.
When he has been properly reared and trained, he makes a good pet, able to get on with members of the family. He takes his role as protector and guardian seriously.
Mike Hodgens succeeded in developing a powerful, well built dog. The Bull Arab has a powerful head and muzzle. He has moderate length drop ears and bright eyes that match the color of his coat. His chest is neither shallow nor deep and his back is straight and strong. Their tails are tapered and pointed yet the base is thick. They are a double-coated dog. They can be white with black, tan or liver, flecked or bicolor.
The Tosa isn’t recommended for first-time dog owners, as in the wrong hands, they can become aggressive. Care has to be taken around children too especially undisciplined ones.
He also doesn't come as recommended for small, cramped homes in the city. He’s just too big and he will need to get out and be walked often.
You want to create a home for him that ensures he is the calm, gentle dog he is capable of being, If you’re fair, firm, caring, patient and consistent, then this big dog might be for you. With the right care he becomes a gentle, devoted pet.
The Bull Arab is intelligent, calm and loyal. Like Pit Bulls in the U.S., the Bull Arab has a reputation for aggression against both people and animals. There is no data to support these claims. They have been used as therapy dogs and companion animals very successfully. They are great with kids and very affectionate. The breed is cited as being used for companion and therapy animals
The Tosa is a formidable looking molossoid, but even so, this big, calm dog can succumb to illness. Some of these diseases you need to be looking out for include bloat,hip dyslasia and eye conditions.
Bloat for this dog can be life-threatening, and can often be because the dog is too hungry and he gobbles up his food quickly. Bloat is when gas can't escape, the stomach swells and twists – very dangerous. Rather give your dog two smaller meals – one in the morning and one in the evening, or even give several smaller portions throughout the day.
To help with eliminating health issues always choose a reputable Tosa breeder. You’re not likely to find one of these dogs in a dog shelter.
These large, strong dogs do well on good quality food. If you opt to buy him commercially manufactured food, make sure it is the top quality one free of unwholesome ingredients such as preservatives, colorants and useless fillers.
Invest in the best quality ones that have nutritious minerals and vitamins. Try and give your dog some home-prepared food too – boiled chicken, brown rice or pasta, spinach, sweet-potatoes and carrots.
Never feed your dog things such as chocolates, peanuts, crisps, grapes, onion and food with spicy flavorings. This will just ensure digestive problems and having to get your dog to the vet.
The Tosa’s short coat isn’t going to require too much attention. A good brush twice a week will keep it free from loose hair and keep its shine and gleam. It’s why the dog is looked upon as being low maintenance.
Beyond that, he will need to have his nails trimmed. When brushing him, check him over for parasites – ticks and fleas, check for unusual lumps and look inside his ears for signs of redness.
These dogs are calm and fairly low-energy. Nonetheless, to maintain good health, he will need to be exercised. Ball games outside are always a good idea as well as nice long walks. Hikes into the countryside will be wonderful for this big dog.
This is a working dog so he needs to eat the right kind of quality dog food. In order to avoid bloat do not feed large meals but rather feed one to two cups of food two to three times a day.
Hunting Accidents – this is the biggest reasons for health problems with the Bull Arab.
These are working dogs that are inactive when not working. They need a lot of exercise if they are not used for hunting. Agility, Tracking and hunting games, and field trials.