Shiba Inu vs Gran Mastin de Borinquen - Breed Comparison

The Gran Mastín de Borinquen is also referred to as the Puerto Rican Mastiff or the Mastín Borincano and is actually native to Puerto Rico.

The dog seems to have originated long ago already during the 16th century. Its a dog that descends from a number of dogs, and the dog from these crosses became a huge, ferocious dog.

For centuries the Gran Mastin de Borinquen was used to protect the estates of the Spanish nobility. Today the breed is considered rare and it isn't recognized by any major kennel club as a standardized breed.

The Shiba Inu hails from Japan and was a dog bred to hunt birds and small game. The dog is one of 6 native breeds in Japan. Today he is essentially a companion dog in both Japan and the United States.

He is actually one of the smaller spitz dogs in the country but known for his boldness.

The first Shiba Inu was imported into the United States in 1954 and was recognized by their Kennel Club in the Miscellaneous Class and also the Non-Sporting Group.

The Gran Mastin de Borinquen is a large dog. He stands roughly between 56 and 71cm and weighs in at between 41 and 68kg.

He is well muscled with a large head and short floppy ears but until recently the ears have always been cropped. The nose is black, the eyes dark brown and small and he has an alert, intelligent look to him.

These days the tail is kept long and it is held low. The coat is short in length and harsh with the colour being fawn, black, cream or brindle. You'll also find some small inclusions of white on the coat.

Temperament:

Loyal and protective, the Gran Mastin de Borinquen forms a strong bond with his master, becoming aggressive with any stranger who comes too close to his owner.Its a dog that has been taught to be aggressive so he isn't the best pet to choose if you have children in the home. He isn't the best dog either for first time dog owners, particularly if the person isn't a strong, firm person around him, showing who is boss.

However there are people who have had their pet trained and socialized and who claim he makes a wonderful family pet. The way a dog is brought up can play a large role in the way he turns out.

Train and socialize your Gran Mastin de Borinquen because he is inclined to be strong-willed and for a large, aggressive type of dog, you want him to be obeying you.

The Shiba Inu is a medium sized, athletic dog standing at between 33cm and 43cm in height both male and female and weighing in the region of 6 to 11kg.

He is an agile dog, known for his feline agility. He has the typical spitz dog erect ears and slanted eyes with the tail curling over the back.

The coat is available in a number of colors – cream, red, sesame, black and tan.The double coat is thick and is made up of straight, stiff kind of hair.

Temperament:

This is an intelligent, independent, alert, strong willed dog who has a calm aura about him. He is stubborn too, so it will be best to have him trained or socialized just to make him more amicable to get along with.

As he is a dog that just loves his human family, this training helps him to get along with other dogs too. He is possessive with his human family, wanting to guard them and everything he regards as his territory.

Noble, courageous and loyal, a trained, socialized Gran Mastin de Borinquen who has learned simple commands such as sit, down, come, stay, lie-down and heel will be an absolute pleasure to have around and be a well behaved, obedient companion for you.

Your Gran Masin is a dignified, loving animal, but because of his size and his origin, bred to be aggressive, he isn’t looked upon as the first choice when you’ve got small children in the home. With the right owner – fair, firm and loving - he makes a splendid pet.

The Shiba Inu looks like a large fox and he is just as bright and alert.

He is the smallest of several spitz dogs that originated in Japan. He is known for his bold, feisty personality and for being so good natured as well. Other excellent characteristics are intelligence, strong-willed, loyal and loving and he has a calm, confident dignity around him.

He will get on well with kids and other dogs he has grown up with but he can be a bit aggressive towards dogs he doesn’t know.

Always ensure good exercise. Getting outside and active is important for this dog.

You can certainly benefit from having this wonderful dog in your life as he has some excellent characteristics.

Your Gran Mastin de Borinquen can get to 12 years of age with good care. Mastiff-type dogs like this can be prone to eye problems as well as having to tackle joint problems such as hip dysplasia.

Other issues that can appear in this breed, but are unlikely be cancer, bloat, hypothyroidism and von Willebrand’s Disease which is a bleeding disorder.

Remember to do daily inspections of your Gran Mastin de Borinquen for fleas and ticks, particularly during the Summer month. Toxins introduced into the body by a tick bite for instance can make your pet seriously ill so that veterinary intervention is required.

Shiba Inus are generally healthy, but like all breeds, they're prone to certain health conditions. Look out for things such as hip dysplasia, hypothyroidism, bloat, cancer, eye diseases and skin allergies.

Skin Allergies:

Skin allergies can come about because of being allergic to food, fleas, too much shampooing and some medications. It can be traumatic for your pet who will sometimes chew and bite to get relief. Treatment varies but get your pet to the vet.

Glaucoma: 

There is pressure in the eye, and symptoms can include vision loss and pain. Glaucoma can be treated with eye drops but sometimes surgery is required.

Grooming:

The Gran Mastin de Borinquen, with his short coat, is a relatively low maintenance breed. Brush him at least twice a week to keep the coat free of loose hairs. Other grooming requirements are keeping his ears clean and dry. You can ask about alcohol wipes at your local pet shop to use in his ears. Check the nails too and remember to brush his teeth a couple of times a week to avoid dental decay.

Exercise:

You won't find the Gran Mastin de Borinquen being a particularly high energy dog but he also isn't a couch potato. If you enjoy a walk every day for your own good health, include him in these walks and give him a game of ball every now and again.

Diet:

This Mastiff -type dog is large, and they tend to be fairly lazy, not using up great deals of energy. Young dogs however use up more energy and will require a diet with good quality protein.

Dogs that have been spayed or neutered as well as senior dogs will require less calories. If you buy commercially manufactured food, check the labels carefully and buy high quality food for a large breed.

Don't just feed your Gran Mastin kibble everyday but alternate it sometimes, mixing in some raw meat into his kibble or mixing in some cooked chicken, rice and vegetables.

Exercise:

A nice long walk out and about in the neighborhood is good for this dog. Apart from a daily workout, he will love to come running with you or if you go cycling, he will run next to you. He will require exercise every day.

Grooming:

Brushing your Shiba Inu will be required at least twice a week as he is a dog that sheds quite a bit throughout the year. You want to get rid of those loose hairs to keep him looking nice and groomed.

Diet:

Never pop sugary treats into your pets mouth and avoid feeding him spicy, toxic foods. It can drastically upset his digestion.

You can feed your Shiba Inu commercially manufactured food but it should be the best quality ones. Give him some tasty homemade food too. Simply add into one big pot chicken, brown rice or pasta and spinach, sweet potatoes and carrots. This food can all be chopped up, refrigerated and added warmed up and in small portions to your pets dry kibble once or twice a week.

Try and also give him some raw meat occasionally. Ensure that there is always a bowl of fresh, cool water within his reach.