Jonangi is originated from India but Tosa is originated from Japan. Jonangi may grow 29 cm / 11 inches shorter than Tosa. Jonangi may weigh 69 kg / 152 pounds lesser than Tosa. Both Jonangi and Tosa has almost same life span. Jonangi may have less litter size than Tosa. Both Jonangi and Tosa requires Low Maintenance.
The Jonangi, known also as the Jagilam or Kolleti Jagilam is an Indian breed of dog which has always been used for hunting and herding.
The dog isn’t seen abundantly in India and it isn’t recognized by any major kennel clubs in India. It isn’t recognized as a pure” breed and there is also concern that the dog is reaching extinction.
Because of interbreeding with other dogs, there is quite a bit of variation in the Jonangi breed.
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.
The Jonangi is a medium sized dog that stands between 43 – 53cm in height and weighs between 12 and 21kg. He is lean and muscular. Because of interbreeding with the Jonangi dog, the colors of their coats can vary and be anything from fawn, white, tan, black, bi-colored or even brindle. The coat is very short and fine which helps it cope with the extreme heat of the environment.
The ears are erect, the forehead is often wrinkled and the long tail is held out straight or it hangs down low. The ears are fairly short and are somewhat floppy.
The Jonangi is capable of being a true family pet, becoming loyal and devoted to his human family. This isn't a particularly intelligent dog but they're even tempered, fun loving, social and easy to please.
You'll find them getting on well with other pets in the home and children too. An interesting aspect with this dog is that he seems to like digging a hole and lying in it, even preferring this to the regular dog beds you get.
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.
Life with a Jonangi is easy going as these aren’t finicky dogs – they’re low maintenance, easy going, fairly healthy dogs that want to please you and just be your pet.
They make excellent companions, being loving and loyal to their human families and getting on well with other dogs and children in the home.
There are those who are trying to revive the breed, and that is a good thing as these are good natured family pets that will be a positive addition to any home.
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.
This dog is a robust breed, used to living under difficult circumstances. You won't find many inherited diseases with him, but still it pays to know about some of the more common dog illnesses that he might face.
With any dog, the joints can take quite a pounding which can lead to injuries. You may notice your dog doing less and having difficulty with common activities. Your dog may even have lameness. Your vet will try to avoid surgery and look at things such as diet and weight management. There are also medications, anti-inflammatories and pain relievers.
Ear infections are common with dogs and can be caused by allergies, ear mites and bacteria in the ear canal. Your Jonangi may be tilting his head or shaking it, he may be constantly scratching his ear, he may even have lack of balance and an unpleasant odor coming from his ear because of a discharge. Take him to the vet as soon as you think he has an ear infection.
This problem which affects a dog’s lower urinary system can be totally debilitating for your dog. There are many problems which can cause this problem in your pet and which can lead to health conditions such as incontinence.
Older dogs and those with diabetes are more prone to urinary tract problems. Your dog will strain or yelp with discomfort when trying to pass urine. The urine may be very cloudy or even have blood in it and there may be dribbling of urine too. Other signs can be vomiting, lethargy, back pain, weight loss and change in appetite. See your veterinarian for immediate medical attention. It is considered a medical emergency.
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.
With commercially manufactured dog food, there are companies that make quality foods that are formulated for certain conditions such as joint health. They have additives in them such as fish oils which decrease inflammation. Always look for a food that is appropriate for your dog’s age and energy levels.
Add in your own home-made food to his dry kibble such as cooked chicken, brown rice and pasta as well as vegetables and also try to include some raw meat into his kibble from time to time. Fresh, cool water should be available to him night and day.
With his short coat, the dog is looked upon as low maintenance. Brush him a couple of times a week to make sure the coat remains shiny. Check his eyes, ears and teeth for infections.
This dog is lean, energetic and agile. With his long strides, he likes to run over terrain sniffing and following scents. He is more suited to life in the countryside than to the city. Make sure you have a reasonable sized garden for him and meet his exercise needs by taking him on walks and playing ball and fetch games with him.
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.