Greyhound is originated from United Kingdom but Tosa is originated from Japan. Greyhound may grow 6 cm / 2 inches shorter than Tosa. Greyhound may weigh 50 kg / 110 pounds lesser than Tosa. Both Greyhound and Tosa has almost same life span. Greyhound may have more litter size than Tosa. Both Greyhound and Tosa requires Low Maintenance.
The Greyhound belongs to a group of dogs known as sighthounds. This is an ancient sighthound breed dating back a few thousands years.
The dog has been bred for racing but today is also a popular pet. They’ve also been used for hunting too because of their keen eyesight and sense of smell.
In the United States there are Greyhounds registered with the American Kennel Club as well as those registered with the National Greyhound Association.
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 Greyhound is a tall, muscled, long-legged, slender dog with a flexible spine, a deep chest and exceptional eye sight.
The Males are usually about 71 to 76 cm in height with the females being slightly smaller. The dogs weigh in the region of 27 to 40 kg. The coat of the dog is short and smooth and is found in an assortment of colors, from fawn to white, tan, black and brindle.As far as grooming goes, he is looked upon as a low maintenance breed.
He has a long narrow muzzle, semi-erect/semi-floppy short ears and a long slender tail.
Sometimes referred to as being hypoallergenic, you need to allow your Greyhound indoors as the dog doesn't have an undercoat. He is therefore more susceptible to extreme temperatures. The face is long, narrow and pointed, the ears short and half-erect-half-floppy with a long, thin, whip-like tail.
Intelligent and gentle, the Greyhound is described by those who have owned them as wonderful pet. They are somewhat aloof around strangers but love their own human family. This is a non-aggressive, gentle, docile, calm dog. They are loving and get on well with their entire family, whether human beings or pets.
They’re sensitive dogs who appreciate quiet, calm environments. They may be quiet, but they are still social, loving the company of their family. They’re not great barkers and because they are non-aggressive, they don’t make wonderful guard dogs.
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.
The Greyhound, forgetting about the racing part, makes a superb pet too. He won't do well in a household where there are screaming, noisy children and adults as he wants a quiet home to live in.
He can get on well with kind, gentle, respectful children as well as with pets in the home. Just like any dog, he will also need training and socialization as this can build up his confidence and then he knows how to please his owners and what they expect.
The Greyhound will require a gentle, fair, kind owner who understands his need for peace and quiet, and then he becomes a most wonderful devoted, loyal and loving pet.
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.
Greyhounds are a wonderfully healthy dog breed and with good care can reach 14 years of age. They aren't prone to many genetic illnesses and unlike so many other dog breeds, this is one dog that doesn't battle with hip dysplasia – in fact it is almost unknown among this tall, slim dog breed.
The Greyhound does however, have a deep chest and this is what makes him vulnerable to bloat or gastric torsion. You have to take action quickly if you detect bloat – the stomach swells up – as this is a life-threatening condition that can occur quickly when air is trapped in the stomach. The stomach can become twisted.
Make sure your Greyhound doesn't gobble his food too quickly and preferably give him smaller meals as opposed to one or two large bowls of food.
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.
Your Greyhound’s breeder will be the best guide for the type of- and the amount of dog food your hound will need. Of course, a growing puppy has different nutritional needs from a mature or senior Greyhound.
Growing puppies and young dogs use a lot of energy so they will require a diet rich in protein. According to Greyhound experts, an adult Greyhound dog will need an average daily caloric intake of 1740 calories.
Older dogs and those that have been spayed or neutered will need less. Apart from the very best quality kibble, your Greyhound will most certainly require raw meat from time to time. You can also give him some cooked chicken, vegetables and brown rice. He should have access to a constant supply of fresh, cool water.
The Greyhound's coat is smooth and short and he sheds very little so he will only need a gentle brush-down once or twice a week.
Having a relaxed lifestyle is what your Greyhound will love. He is a dog that needs to spend time indoors. When outdoors, whether you live in the city or the country, he will need daily walks and a run in the park regularly.
Just because he is a sprinter, it isn't wise to take him with you with cycling or jogging as he is geared for a short burst of speed as opposed to a long run.
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.