Prazsky Krysarik is originated from Czech Republic but Tosa is originated from Japan. Prazsky Krysarik may grow 59 cm / 23 inches shorter than Tosa. Prazsky Krysarik may weigh 86 kg / 189 pounds lesser than Tosa. Both Prazsky Krysarik and Tosa has almost same life span. Prazsky Krysarik may have less litter size than Tosa. Both Prazsky Krysarik and Tosa requires Low Maintenance.
You won’t find this dog outside the Czech Republic, which is a pity, because as one of the smallest breeds, it’s a great choice for people with small properties.
It’s not a new breed, and there are records of it having been around in the Middle Ages, being valuable for catching rats.
The breed went through a decline in the 1980s, but their breeding program was started, although it isn’t an FCI acknowledged 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 Pražský Krysařík is a small dog standing at between 20 and 23cm in height and weighing between 1.5 and 4kg.
The Prazsky Krysarik may be small, but he is robust with a broad chest and a lean body with a fragile, lizard like head, much like a Chihuahua. The legs are fragile and thin. The ears are fairly large and erect and he has a long tail. The coat is short, thin and glossy and is mostly black and tan.
The Prazsky is known for its playful, lively nature, and they’re spunky and intelligent dogs too and will be more than capable of being trained and socialized.
Even though he is such a tiny dog, it will be to his benefit to have him trained and socialized.It makes the dog well balanced and they become well behaved so you can take them anywhere.
They are such friendly, social little dogs too and they love being around their human family. They certainly don’t like being left in the backyard, cut off from their human companions.
They're small enough to be indoors a lot, being able to easily slot into life in the city or in the countryside. They get on well with children and other pets but kids will have to be taught how to treat him with kindness and respect, as those tiny little legs could snap.
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.
A Prazsky is a dog just like any other – he just wants to be a member of the family. He badly wants the love and attention of his human family but he wants to give love and attention in return too.
They make wonderful pets and he is more than willing to put aside playing outdoors to come inside and just be by your side.
These little dogs are a great choice for those looking for a small-sized dog. They’re such friendly, responsive little dogs and they don’t come with many health-related issues. The Prague Ratter adapts well to city or country living and he is prepared to be loyal and loving wherever you take 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.
The Prazsky is a robust dog but there are some diseases that can affect a dog, and skin symptoms such as itchiness or an unusual lump will need to be seen to.
Other problems such as excessive drooling, cloudy eyes with discharge, distended abdomen and discolored gums are all reasons to seek the help of your vet. Small dogs like this tend to be prone to dental disease, so keep an eye on his teeth.
Some people look at buying health insurance because they know too well that veterinary costs can add up quickly, even for a tiny little dog like this.
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.
It doesn’t matter what size dog you have, each one requires high quality dog food, whether commercially manufactured or home-prepared.
Portion sizes should be appropriate to your dog’s size and activity levels. Dogs thrive on simplicity when it comes to food as this prevents them having digestive problems. Boiled chicken, brown rice or pasta and sweet potatoes, spinach and carrots all chopped up and added to your dog’ dry kibble as a treat every now and again will do wonders for your pet.
Fresh, cool water should always be available to your pet around the clock.
The short, smooth coat of the Pražský Krysařík makes him a truly low maintenance little dog. Just give him a brush twice a week and wipe him down with a damp cloth and he’ll always be gleaming like a new penny.
Have his nails trimmed and always check his teeth during these grooming sessions. Smalls dogs battle with dental disease, and this can cause havoc in the body of your small pet.
Walk your tiny pet at least once a day. It just gives him the chance to sniff around a bit and see the world in a new light. He doesn’t require a lot of physical activity, but they will still need regular exercise to stave off obesity.
Get your Pražský Krysařík spayed or neutered if you’re not intending to allow your pet to have puppies. These little dogs can have between 1 – 3 puppies. There are many pros to this procedure for dogs.
Make sure his vaccinations are up to date to avoid some of the deadly dog diseases you get such as parvo-virus, distemper and rabies.
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.