King Charles Spaniel vs Irish Jack Russell - Breed Comparison

Classified as a toy breed, the King Charles Spaniel is a small, pure breed dog that originated in the United Kingdom. The dog was named after King Charles II of Britain.

The dog actually has quite a long, illustrious history. People mistake them for the Cavalier King Charles Spaniel, but they are 2 different breeds, just sharing the same coat colors.The King Charles Spaniel was crossbred with the Pug early in the 19th century to shorten the length of the dog's nose.

With a face similar to that of the Pug, it is thought that these toy spaniels may have originated in the Far East.The earliest recorded pictures of toy spaniels in England were in paintings of Queen Mary 1 and King Philip.

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 King Charles Spaniel is a medium sized dog that stands at roughly 23 – 28cm and weighs anything from 3 to 8kg. He is smaller than the Cavalier King Charles.

He has a long coat which can be white, black and tan or a reddish-brown color. He has a domed head with a short, turned up nose and 'squashed' face similar to the pug. The eyes are large and dark and also protruding. The ears are set low and are long and floppy and the tail, once docked, is now left long and feathery.

Temperament:

Friendly, while being somewhat reserved, the King Charles Spaniel is looked upon as a lap dog as he loves to spend time indoors with his human family.

He isn't particularly energetic, but will still need some exercise like ball games and going on a walk. With training and socialization he becomes quiet and obedient and is known as a popular therapy dog. They are kind and loving with kids and pets in the home.

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.

Temperament:

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.

Your King Charles Spaniel is such a joy to have in the home and because he is intelligent he will easily learn some simple commands too.

He wants to please you and be with you wherever you go. He is a social dog and thrives on your attention, and if you open your home and your heart to this sweet dog, you’re going to have a devoted, loving, loyal friend beside you every day.

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.

Eye Problems:

The eye problems that you might need to know about with a King Charles Spaniel are entropian, cataracts and corneal dystrophy.

Heart Conditions:

Heart conditions could include mitral valve disease where the blood flows backwards through the chambers of the heart, leading to congestive heart failure.

Breathing Problems:

The King Charles Spaniel is a brachycephalic breed and these dogs can have upper airway problems. Breathing difficulties can also occur because of an abnormally small windpipe which is a characteristic common to brachycephalic breeds. You may notice rapid breathing with your dog , snoring, frequent panting, coughing and difficulty with swallowing.

Vet Checks:

As a dog owner, you have a responsibility to your pet. He will need to visit the veterinarian for all his puppy vaccinations as well as other vaccinations as an adult dog. He will also need to be de-wormed.

If you don’t want him or her becoming a parent, make sure your pet is neutered or spayed. If your pet is showing signs of an illness that he doesn’t get over quickly, get him immediately to the vet.

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.

Your King Charles Spaniel has a long, silky coat that will require brushing twice a week to control shedding and keep his coat free of matting.

His nails will also require regular trimming to ensure they don’t hook on anything. His long ears are also prone to ear infection, so be sure to check them inside and out for ticks and fleas and to also remove excess wax and dirt.

Teeth should also be regularly brushed with canine toothbrush and toothpaste.

Be sure to keep your King Charles Spaniel content and healthy by ensuring he goes on a long walk and that you play with him to build a strong bond between you and to ensure he doesn’t become bored.

Excellent, quality food is important for your spaniel. The best dog food manufacturers have age- and breed-specific formulas and there is the perfect one for your King Charles Spaniel. Homemade food is also excellent for this dog and you can add some cooked chicken, brown rice and vegetables into his kibble as a nutritious treat.

Make sure your spaniel has a warm, dry, peaceful place to sleep and wash the bedding regularly to keep him healthy and happy.

Ensure he always has a cool, fresh bowl of drinking water nearby.

Grooming:

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.

Diet:

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.