Tosa vs Field Spaniel - Breed Comparison | MyDogBreeds

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 Field Spaniel was developed to retrieve game, being developed in 19th century England as a hunting companion. Today they are still used as hunting dogs but he is essentially a family companion and show dog.

He was developed to be a medium-sized, all-black dog. Until 1901, spaniels were divided by weight, with the Field Spaniel being the bigger dog.With developing the breed, the Basset Hound was introduced and then English Springer Spaniels were also brought into the mix.

Today the Field Spaniel is still a rare breed even in the UK. To promote the breed, the dog has been registered as a Vulnerable Native Breed by the Kennel Club.

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.

The Field Spaniel is a medium sized dog, standing at 43–46cm in height and weighing between 18–25kg. The single coat of the Field Spaniel is fairly long with the traditional feathering at the legs, belly, chest and tail.

The coat comes in solid colours of black, liver or roan. You might also find some ticked markings of white. The tail of the Field Spaniel is traditionally docked with the ears being long and floppy.

Temperament:

Happy, busy and active, the Field Spaniel makes an excellent family pet. They get on well with children and with other pets in the home. It is the kind of dog, that while friendly with all members of his human family, he forms a strong bond with one member whom he regards as special.

Bright and intelligent, he is also a dog that does well when socialized and trained, being more docile and less excitable than Cocker spaniels. The Field Spaniel is a dog who thrives on being busy and won’t relish lying around with nothing to do. He loves water and where there is a dam or pond, he’ll be there and want you to join him.

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.

Once people have owned any of the Spaniel breeds, they discover what a wonderful friend the dog is. He is loyal, loving, protective, brave, confident, fun-loving and smart. He isn’t aggressive but he may not like a stranger to reach out and pat him.

The Field Spaniel is a wonderful dog and he will adapt to life in the city or in the countryside, just so long as he has his beloved human family close by.

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.

The Field Spaniel is a robust dog breed and can live to be 12 – 14 years of age. Apart from watching for ear infections with his long ears, there are some common dog illnesses that are worth knowing about -

Cataracts:

Most older dogs have hardening of the lens and this is when the lens turns a whitish or greyish colour. However if your dog has cloudy eyes, it doesn’t simply mean he can’t see well as he often can. Once a lens has a cataract, some people try nutritional support of the lens which can work to lessen the severity of developing cataracts.

Surgery can help but a veterinary ophthalmologist can determine if cataract surgery is needed as most times it isn’t. If you can’t afford surgery, it is still important to have your dog evaluated by a veterinary ophthalmologist so that you avoid further complications with your pet’s eyes.

Progressive Retinal Atrophy is another eye disease, a degenerative disease that affects the photo-receptor cells where they deteriorate over time and can eventually lead to blindness in the affected dog.

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.

Grooming:

The Field Spaniel has medium-length to long hair and to avoid matting of the hair, the coat will need to be brushed a least twice a week. Many Spaniel owners take their pets to professional groomers to get the coat and ears trimmed.

Check your Spaniels ears inside and out regularly, because loving water the way he does, the ears inside can remain damp and become a breeding spot for infection.

Remember to also check your Field Spaniel’s teeth as dental disease can be the root cause of many diseases.

Diet:

Your Field Spaniel is an active breed and you want to be sure to feed him a high-quality commercially manufactured dog food which has been formulated for his activity level. Every now and again mix in some cooked brown rice, vegetables and chicken and also add in a bit of raw meat from time to time. Ensure cool, fresh water is always available.