Chug is originated from United States but Kai Ken is originated from Japan. Chug may grow 31 cm / 12 inches shorter than Kai Ken. Chug may weigh 13 kg / 28 pounds lesser than Kai Ken. Chug may live 3 years less than Kai Ken. Both Chug and Kai Ken has almost same litter size. Both Chug and Kai Ken requires Moderate Maintenance.
The Chug is a crossbreed with the Pug and the Chihuahua. It is a hybrid not a purebred. Over the past ten to fifteen years people have been developing the Chug, mostly in the United States. People were looking for a lapdog with the characteristics of both the Chihuahua and the Pug. The hybrid dog has characteristics of both breeds, both physical and behavioral. Of course, the Chug is not recognized by the AKC, but it is recognized by hybrid and designer dog clubs such as The American Canine Hybrid Club, Designer Breed Kennel and the International Designer Canine Registry.
The Kai Ken dog hails from Japan and is both an ancient and rare dog. In fact the dog was discovered in 1929 in the Kai province near Mount Fuji. The dog has the nickname Tora Inu in Japan which means 'Tiger Dog'. Maybe its got to do with the brindle striped coat or his bravery.
He falls into the working class category. In 1931, the Kai Ken Aigokai registry was formed to preserve the dog. In fact in this year Dasuke Adachi discovered these dogs and in 1934 was actually designated a Natural Monument in Japan and also protected by law.
The Kai Ken was recognized in 1934 by the Japanese Kennel Club. It is not 100% certain but it is thought that the dog was brought to the United States in the 1950s.
The Chug can vary greatly in looks and build from one dog to another. For the most part however, Chugs are small compact dogs, sturdy and muscular. They have a very expressive and lovable face with folding ears, almond shape eyes and short muzzles. Their faces are similar in looks to that of a miniature boxer. .
The Kai Ken has always been used for hunting purposes. He comes as recommended for hunting people and those who are active.
It is a medium sized dog standing at between 43 to 56cm in height both male and female and weighing between 14 and 22kg.
The ears of the dog are erect, the muzzle is fairly tapered and the nose is black. The tail is bushy like that of a fox and curls over the back. The double coat of the dog is of medium length and harsh and is a brindle color in a reddish or black shade.
Puppies are born black and then the brindle stripe-like pattern comes in later. He has an athletic body and is a keen swimmer.
The Kai Ken is an intelligent dog, loyal to his human family while being somewhat reserved around strangers. They are amicable with both children in the home as well as other pets.
He is a friendly, intelligent dog, forming close bonds with his family. Have him trained and socialized and he'll make you a splendid pet who will be willing to guard you if anyone threatens.
One look at that bright face and you can see that he is an intelligent, independent dog. He is also courageous and fearless and makes a great watchdog, especially because he is naturally reserved and suspicious with strangers.
Because they are a hybrid, chugs can have a very wide range of different characteristics depending upon whether they have more from the Pug or more from the Chihuahua. But either way they are very lovable little dogs with big personalities. Regardless of whether your dog favors the clown Pug or the stately Chihuahua, your puppy will be a lovable ball of fur. He will be affectionate, friendly and aggressive to bigger dogs.
The Kai Ken is a working- and hunting dog, so he is used to being active and will want a home where he can be played with and exercised regularly.
He can be slightly stubborn and independent so training and socialization are imperative. This is also because the dog’s curiosity and his athletic skills can lead to trouble if he isn’t properly trained.
Treat him the way he deserves and you’ll see that he is able to develop a strong bond with you and be altogether an excellent family pet.
With a lifespan of 14 to 16 years, and given the genetic purity of the Kai Ken, you aren't likely to battle with congenital health problems with your dog, but it is always good to be aware of certain minor health issues that he could succumb to.
He can suffer from a few common dog diseases such as progressive retinal atrophy or hip dysplasia.
This is a disease of the eye where there is wasting of certain parts, and in this case the cells of the retina develop abnormally. This can eventually lead to blindness. It’s an inherited disease that can occur in pure- and mixed breeds, and dogs with PRA shouldn’t be used for breeding.
It isn’t a painful condition, and the first symptom usually noticed in a dog is night blindness where you may notice him bumping into things at night and being reluctant to walk around in the dark.
Pugs have great appetites and love to eat and Chihuahuas wont turn down a meal so be careful not to overfeed your Chug. It is important to feed a small breed formula whether you use dry or wet food.
Some additional issues that Chugs deal with in respect to health include:
Both elbow and knee inflammations can lead to arthritis and lameness
Chugs can have runny eyes or cherry eye. If they have cherry eye you will want to treat it immediately or there could be secondary issues with inflammation and infection.
Chugs may be little, but they still need a moderate amount of exercise every day. A regular walk will do or indoor or outdoor playtime every day. They like obedience, rally and some can do small dog agility, but they would have to be on the larger size for Chugs. Chugs also make great therapy dogs.
Even though the coat is thick, the Kai Ken will require basic canine care, so a brush twice a week will be enough to keep the coat free of loose hair. He sheds more heavily a couple of times a year and then he will require more brushing.
He has always been used to hunt so he is a dog that will require regular exercise such as walks, hikes, swimming and ball games.
The nails of the dog should be trimmed regularly once they become long as long nails can be hazardous and can hook onto things, causing injury to the nail area.
The ears of the dog should be checked regularly for fleas and ticks, and teeth should also be brushed with canine toothbrush and toothpaste.