Tosa vs Istarski Ostrodlaki Gonic - Breed Comparison

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.

Thought to be a dangerous dog breed, it is restricted in some countries.

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.

The Istarski Ostrodlaki Gonic, also referred to as the Istrian wire-haired or short-haired scenthound is a very ancient dog breed. Apparently the dog has been found in paintings that go way back to the early 1700s.

The dog can either have a short, smooth coat or a rough, wiry longer coat. He has always been popular with hunters, used for hunting rabbits and fox.

An interesting fact with this dog is the correlation between the Dalmatian dog and the Istrian short-haired hound. According to veterinary investigations, there are strong likenesses between the two breeds.

The truth is, the origin of the Istrian has been a matter of dispute for some time but in 2003 the Federation Cynologique Internationale recognized the breed as hailing from Croatia.

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.

Temperament:

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.

Medium in size, the Istarski Ostrodlaki Gonic stands at roughly 43 to 60cm at the withers and weighs roughly 12 to 27kg. The chest of the dog is broad and deep, the skull slightly rounded while the muzzle is strong and rectangular shaped. The nose is dark brown or black.

The ears are floppy and are nearly always in the orange color while the tail is long and is carried low. The coat of the rough haired dog is of medium length. In fact the coat can either be short and smooth or longish and wiry with a woolly undercoat. The color of the coat is white with orange markings.

Temperament:

This breed of dog is sought after for his cheerful personality. He is loyal to his human family and is a social dog, loving to spend time around his family.

He is energetic, confident and strong-willed and this is why, as with most other dogs, he will benefit from training and socialization, as this makes him obedient and responsive to his owner. He is evenly tempered, being gentle and docile.

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 Istrian Wire-haired Scenthound or Istarski Ostrodlaki Gonic as he is also referred to is a strong, well built hound which is elegant in appearance.

He has a remarkably striking coat - bright white with orange markings. He has always been an excellent hunting dog, even to this day. This background hunting of his will require that he receives ongoing exercise as well as mental stimulation.

Treat this beautiful dog well - exercise him, groom him, feed him well and love him and you will be rewarded with the loyal and devoted friendship of an amazing dog.

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.

Dental Disease:

There are people who don’t take dental disease seriously in dogs as they think that it simply affects the teeth, when in fact dental disease can affect the dog’s entire body.

Dental- and gum disease is to be regarded with concern as it can be painful and even life threatening. It affects many dogs, and unfortunately your Istarski is also likely to have problems with his teeth. Tartar build-up and infection of the gums can lead to tooth loss but also damage to the kidneys, heart and joints.

Dogs need to have their teeth attended to regularly and if this is something new to you, speak to your vet and find out about special canine toothpaste and toothbrush and how to use them.

Infections:

Dogs can be susceptible to bacterial and viral infections such as rabies, distemper and parvo, and that is why visits to your vet are so important. These life-threatening diseases for your Istarski Ostrodlaki Gonic are preventable through vaccinations.

Diet:

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.

Cool, fresh water should be available at all times.

Grooming:

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.

Exercise:

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.

Taking care of an Istarski Ostrodlaki Gonic dog is much like caring for a child – doing everything you can to keep him healthy and happy, after all, he is a member of your family.

You want to be watching his diet and making sure that it is the best quality there is, full of vitamins and minerals to keep his eyes bright, his nose wet and his tail wagging.

There are excellent commercially manufactured dog foods on the market today and the best ones ensure excellent nutrition for your dog to keep him in optimal condition through each stage that he goes through. Try to include some home-made food into this kibble such as cooked chicken, brown rice and vegetables and it can be to his benefit to just to include some raw meat from time to time.

Make sure your Istarski Ostrodlaki Gonic is well exercised, that you check his teeth and ears to ensure there are no infections and to call the vet immediately you suspect something is wrong. Make sure you have him examined as a puppy and that he gets his necessary injections as there are diseases that can kill your dog.