Tosa vs South Russian Ovcharka - 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.

Known also as the South Russian Sheepdog or the Ukranian Shepherd Dog, the South Russian Ovcharka’s history isn’t well established, and there are different stories to its history.

Whatever their history, this large dog is closely related to the wolf and has also been crossed with sight hound dogs. Their numbers have been under threat when their role as herding dog was no longer needed for rural life.

It was in the 1920s however that the breed’s numbers were restored and the UKC officially recognised the South Russian Ovcharka in 1996.

These dogs are classified within the Herding Dog Group.

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.

A large, big boned, well muscled herding dog, the South Russian Ovcharka stands at between 62 and 66cm in height and weighs between 46 and 52kg.

The dog has a thick, fairly coarse, weather-proof coat that can become long and this coat has always protected them from the harsh Russian winters.

He has small, floppy ears and the tail is medium length and also covered in thick fur.

Temperament:

These dogs need a lot of exercise and if you keep one as a pet he will need a lot of space to run and play. He guards his property too and makes a good watchdog.

He isn’t suited to living in small spaces in the city. He is a dominant, independent and strong willed dog so training and socialization will be important if you don’t want him to be unruly.

With the right kind of training, the South Russian Ovcharka can get along with pets and children in the home. He isn’t aggressive but he has strong guardian characteristics.

The first time dog owner would need to be firm, strong, confident, consistent and kind to handle this strong willed dog.

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 South Russian Ovcharka may well be independent and strong headed but there is nothing that a little bit of training and socialization can’t do.

He is intelligent and will pick up some obedience commands easily. He is is dog that will like a strong, firm, consistent owner - someone who likes to include him in all the family activities.

He can get on with children but is better suited to life on a larger property as opposed to living in a small city place. Treat him with firmness and fairness and you’ll get yourself an excellent pet and companion.

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.

This large breed has a lifespan of 9 to 11 years. Some of the health conditions to which this big dog can succumb are -

Hip Dysplasia:

This is something that affects many dogs, but particularly large dogs. When the hips haven’t formed properly, it can lead to pain, disability and arthritis.Lifestyle changes can help, like making sure your dog doesn’t pick up too much weight. For pain management you will need to get your pet to the vet.

Bloat:

Also known as Gastric Dilatation. The dog’s stomach fills with gas and can twist, and this in itself can be fatal. As soon as you see your pet pacing restlessly and he has a swollen stomach, he will need to get to the vet just as soon as possible.

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.

The long coat is certainly going to need a good brush at least twice a week as it can so easily become matted.

Because he has floppy ears, you will need to check inside the ears that they aren’t showing signs of redness, indicating the possibility of a ear infection. Check at the same time for ticks and fleas.

Exercise:

This dog is going to need a good deal of exercise to keep him content. He will love a long walk out and about. Robust games will also need to be provided. It’s why he isn’t looked upon as a dog suited to the city. He needs a lot of space and can become frustrated and destructive if his exercise needs aren’t met.

Diet:

A dog is part of the family and he therefore deserves a good meal too. Good food is beneficial as it means your dog is less likely to get sick.

Like many dog owners, you’ll no doubt appreciate the convenience of commercially manufactured dog foods. You’ll need to choose the best one though because the inferior ones are made up of bad ingredients – fillers that have no goodness whatsoever.

To provide your South Russian Ovcharka with a tasty treat, try and give him some home-made food. Boiled chicken, rice or pasta, sweet potatoes, carrots and spinach are simple and tasty and won’t trouble your dog’s stomach.

Chop some of it up and add a small portion of this into his dry kibble twice a week. Your dog’s wagging tail will tell you how much he loves it.

To avoid skin infections, try to include some raw meat into his diet too when you can. Make sure your dog has a constant supply of fresh, cool water.