King Charles Spaniel vs Jack Russell Terrier - 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.

The popular Jack Russell Terrier was developed in Devonshire in the south of England in the late 1800's so as to hunt foxes.

Often believed to be the Parson Russell Terrier, the Jack Russell Terrier was developed by Parson John Russell. This is where the dog gets his breed name from. Some people get the Jack Russell Terrier a little bit mixed up with the Parson Russell terrier, when it fact its actually a different breed, but sharing a common ancestry.

The Jack Russell Terrier is smaller than the Parson and bigger than the Russell Terrier. The breed became known in the U.S. by the 1930s and the Jack Russell Terrier Association of America wanted recognition by the American Kennel Club, which was granted in 2000.

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.

The Jack Russell Terrier is a small dog that weighs between 6 and 8kg and stands at between 25 – 38cm. The body length of the dog should be in proportion to the height.

He is essentially a white dog with orange or fawn colored patches. The coat is mostly smooth and short, but the coat can also be longer and rough or it can be broken which is a combination of rough and smooth. Regardless of coat type, they are dense, double coats which will require brushing at least twice a week to remove loose hairs. He may also be tri-colored such as being white with black and tan patches.

He has alert, bright dark brown eyes and ears which are somewhat erect and which flop over at the tips. The tail has always been traditionally docked, giving him an attractive, compact look about him but unfortunately the tail is often left long on the dog these days.

Temperament:

Your Jack Russell Terrier is a lively, tenacious, bold, fearless, feisty, cheeky, confident, independent, intelligent and full of life dog. He is super energetic and exuberant, spirited and full of personality.

There are some dog owners who are exhausted by him and would prefer a more quieter dog breed as their companion. Nonetheless he has some excellent characteristics such as being a totally devoted and loving dog.

It is why it is a good idea to have him trained and socialized as it calms him down and makes him more obedient. He is very intelligent and training him will be easy.

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.

With loads of vibrant personality, the energetic Jack Russell Terrier has got so many wonderful characteristics to his name – devotion, intelligence, charming, lively, playful and he is an entertainer – you’ll always be laughing a him.

You do need to pay him attention – you can’t just plonk him in your backyard and forget about him. He wants your love and attention and ignoring him can lead to problem behavior such as obsessive barking.

Give your Jack Russell Terrier all the love and care he needs, and you’ll have an exceptional pet and friend.

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.

This particular dog breed has a reputation for being healthy and living to a good age such as 16 or 17 years of age. Of course he needs to be given proper care to reach such a good age.

Some common dog disorders you might want to be aware of are -

Eye disorders:

Lens luxation is actually a common hereditary disorder in these dogs, but even so, with good care, your dog isn’t likely to battle with it. What happens is that the lens in the eye becomes displaced. There are two types, with Posterior luxation being the lesser severe one.Treatment is available.

Musculoskeletal conditions:

Patellar luxation is an hereditary disorder affecting the knees of the dog. The kneecap slips off the groove where it sits and you may notice your dog running while holding his hind leg in the air. It can sometimes slip back in place and then you see your dog running in his usual way. It becomes more serious when it affects both legs.

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.

Exercise:

The Jack Russell Terrier isn’t just a small dog that can be left to his own devices. He will need proper training and socialization early in life to make him obedient and better to get on with.

He may be a small dog, but he certainly won’t do in the city where he is cooped up in a place with a handkerchief of a garden. He needs lots of space to run and play. He wants his human family to join in with walks, hikes, ball games and swimming.

Diet:

You can buy excellent commercially manufactured dog food which caters for energetic small dog breeds like the Jack Russell Terrier.

Once you have selected the best one for your pet, with dry kibble being better in terms of dental health - you can also add in some brown rice, vegetables and cooked chicken. This is highly beneficial to all dog breeds. A little bit of raw meat can sometimes be added in too.

The bottom line is to to prevent your pet from eating foods high in preservatives, additives and fillers. Never leave your pet without a constant supply of fresh, cool water.