Irish Jack Russell is originated from United States but Himalayan Mastiff is originated from India. Irish Jack Russell may grow 36 cm / 14 inches shorter than Himalayan Mastiff. Irish Jack Russell may weigh 70 kg / 154 pounds lesser than Himalayan Mastiff. Both Irish Jack Russell and Himalayan Mastiff has almost same life span. Both Irish Jack Russell and Himalayan Mastiff has almost same litter size. Irish Jack Russell requires Low Maintenance. But Himalayan Mastiff requires Moderate Maintenance
Originating in the United States of America, the Irish Jack Russell, also known as Short Jack Russells, was bred to bring about a calmer temperament and to also have a dog with shorter legs.
Always a working dog, breeders of the Irish Jack Russell wanted to create a dog with less of a hunting instinct in him and have a dog which would be more companionable.
These Irish Jack Russells look much like your regular Jack Russell but are more of a companion dog than a hunting dog. The Irish Jack Russell doesn’t adhere to any existing Jack Russell breed standard and isn't really recognized at major dog clubs and kennels. The truth of the whole matter is that there are different kinds of Jack Russells and different names given to them to differentiate between the taller Jack Russell and the short legged one. The shorter Jack Russell Terriers are known by many names such as Irish Jack Russell and Shorty Jack Russells.
The Himalayan Mastiff or Tibetan Mastiff is an ancient breed. Bred to be guardians of the flock, they could take care of leopards and wolves or anything else that tied to hurt the flock. The Himalaya Mastiff is found in the Himalayan area of Tibet. They are descendants of the Tibetan dogs that developed almost any Mastiff or Molosser on earth. They may have been in the mountains since the early 1100 BC. and have been fairly isolated. It was in this isolation that the Himalayan Mastiff developed.
Their function at that time was mostly to guard property. In some circumstances an entire village is guarded by one dog. It was also during this period that the breed was taught to be aggressive by tying them up as puppies. They guarded families while the men moved the village flock higher up in the mountains. They stayed in isolation until the mid-1800’s when the Queen of England was given a Himalayan Mastiff. For thousands of years, this dog was a nomad.
Soon the breed was being exported to England. A standard was developed, and the British began to breed them. Next, they were exported to Nepal, Afghanistan, India and the United States. They are rare in Tibet these days but more popular than ever in England and the United States. The first American Himalaya Tibetan Mastiff Association came into being in 1974 and in 2006 it was recognized by the AKC.
Today in the West, the Himalayan is a domesticated, family dog. It hardly fits in an apartment of course. These new western Himalayan Mastiffs are more easy- going than the Tibetan ones, but they are still wary of strangers and somewhat aloof. They are also still very protective and nocturnal. They are smart, independent and stubborn. They are not easy to train but socialization and obedience training is essential.
A study done in 2011 showed that it is very likely that many large breed dogs were descended from this Mastiff. This includes the St. Bernard, the Rottweiler, Bernese Mountain Dog and the Great Pyrenees. Later studies showed that the Mastiff’s ability to survive in the rare air of the Himalayans was due to interbreeding with Tibetan wolves in ancient, prehistoric times. Now they are competing in the Westminster Kennel Club Dog Show.
Irish Jack Russells are small dogs standing at roughly 18 to 35cm and weighing in the region of 5 to 8kg for both males and females.
He looks much like your regular Jack Russell but he has shorter legs, and where the regular Jack Russell has an essentially white coat with orange-tan patches, the Irish Jack Russell can be solid tan or other color variations such as red, brindle, black and tan.
The coat can be short or fairly long and coarse. The Irish Jack Russell is a sturdy, compact dog with a flat skull, brown eyes and ears which are semi-erect, semi-floppy. He has a bright, alert, intelligent look on his face. The tail is set fairly high and has always been docked but these days it is inclined to be left long, taking away from the dog’s nice compact look.
The Irish Jack Russell is perhaps more placid than the regular Jack Russell and that is why he can adapt to life in the city or in the country. They’re intelligent dogs and therefore easy to train and have socialized.
Even though he is a small dog, training and socialization is important as he is a feisty, stubborn, know-it-all little dog. These are dogs which can become possessive of their owner and they can become quite aggressive when protecting their family. He is a highly trainable dog but it is important to have him trained as he tends to be aggressive with other dogs.
He is busy, active, happy and inquisitive and will require regular exercise to prevent him becoming restless and destructive. He has been a working terrier and he always wants to be busy.
The Himalayan Mastiff is a giant, massive dog longer than it is tall. The breed has a heavy, broad head and square muzzle. They have black noses, a level bite and almond shaped, slanted, deep set eyes. They are brown, and the ears hang close to the head. They are heavy, muscular and sturdy. They have a feathered tail curving over their back. With a heavy, thick double coat and mane they resemble a lion at times. The coat can be brown, black, and gray-blue with gold or tan markings. These are impressive and noble dogs, athletic, with cat like feet. They are agile and light on their feet.
According to some breeders there are two different kinds or types of Himalayan Mastiff. These are the Tsang-khyi or the monastery mastiff type and the Do-khyi or the nomad mastiff type. The monastery is a heavier, taller dog who face is very wrinkled while the nomad is a leaner dog with less facial wrinkles. In any litter there can be both kinds. The kind of work that was given to each dog was dependent on their type. The Monastery kind is given stationary jobs and the nomad kind got the active jobs.
The Irish Jack Russell is a self-confident, energetic dog who will like nothing more than to be involved with everything you’re doing. The busier he is the better, and because he has strong hunting instincts you may find him digging in your garden for rats.
Have him trained and socialized if you want to avoid certain problems with him and remember to exercise him and provide him with the attention he craves.
He is a social dog and will pine away if you just leave him to get by on his own. Make sure that he becomes every bit as part of your family as everyone else and he promises to make you a loyal, devoted companion.
Your Irish Jack Russell is a dog that doesn’t battle with too many health issues, but nonetheless you still need to watch out for common health problems.
Jack Russell terriers are generally a healthy breed that can live up to 14 years of age, but still every dog is prone to the more common dog problems such as hip dysplasia, bloat, ear infections and dental disease among others.
If your Irish Jack Russell is in pain, he is lethargic and sick, don’t delay – take him to the vet right away.
Being a large breed of canine, the Himalayan Mastiff has some of the typical health issues of large dogs. However, they also face a serious genetic disorder as well.
Canine Inherited Demyelinative Neuropathy (CIDN) – a fatal disorder seen in puppies by seven weeks of age. Puppies die before they are 5 months old.
The Irish Jack Russell is an average shedder with his short or longish coat which is easy to groom, requiring a brush once or twice a week. His nails grow quickly too and they can get caught on something and cause him damage. Trim your pet’s nails to prevent this.
Feed your Irish Jack Russell good quality dog food each day. If you feed him commercially manufactured dog food, be certain to check the feeding instructions on the packaging.
He is a small dog, and overfeeding can be just as bad as under-feeding. It’s never a good idea to just go on and on feeding your pet dry or wet kibble day after day. Add in some cooked chicken, rice, pasta and vegetables as a treat and to also provide some variety for him.
Also a little bit of raw meat occasionally can do him the world of good and you’ll see the appreciation in his bright eyes and wagging tail.
This breed will eat less than you think they should but don’t overfeed. Puppies need a solid dry food for large dogs. You can free feed 1 cup three times per day.
For dogs over a year old you can free feed anywhere from two to four cups of dry food per day. Unlike many other breeds, the Himalaya Mastiff will only eat when hungry and they may not eat more than once a day. They will not overeat. The males might not eat at all when females are in season if they are around them.
They have good strength and athletic ability.
The Himalayan Mastiff needs regular, routine walks. It is important during these walks that the human leads the way, or the dog heals. Do not overwork a young Himalayan Mastiff. They need work related jobs like structured play time, walking the boundary of their territory, playing frisbee or catch. They work and play in short bursts then rest.