Jack Russell Terriers are white terriers bred in the south of England in the 19th century, primarily for use on the ground and underground Catch European red foxes. The terrier was bred and named after the Reverend John Russell, who drove foxes from their dens and tracked them down.

In the early 19th century, a Breed, hence the name Jack Russell Terrier. Russell, who is keen on fox hunting, is not satisfied with the breed of hunting dogs, but hopes to obtain a dog breed that is brave and alert, and can chase prey in the hole. In addition to hunting down foxes, the Jack Russell Terrier can also repel mice. Cheerful and lively. Jack Russell is excitable and has a jovial personality. Loyal and an excellent guard dog. Despite being naturally vigorous, its beautiful physique can be deformed if it is not provided with vigorous exercise. The Jack Russell Terrier is full of energy, and its main charm lies in its intelligent, warm, and patient temperament.

Most dog breed clubs around the world do not recognize the Jack Russell as a separate breed. But the dog's many virtues won't be buried at the dog show. Maybe more beneficial for many hobbyists. To be a working terrier, the Jack Russell Terrier must possess the following characteristics: agility, alertness and confidence; balanced length and height at the withers; medium size and bone mass, explosive power and endurance. The breed's natural appearance is also important: a rough, weather-resistant coat with a tight structure and a clean outline. There are two types of coats: coarse and flat. His chest is small and soft, allowing him to track prey underground, and his legs need to be long enough to hunt down prey. Scares or old injuries at work will not affect their participation in the competition, unless these injuries interfere with their normal activities or their ability to work.

The origin of the development of the Russell Terrier

In the early 19th century, an English church "Hunting Priest" named Jack Russell in Devon developed a modified product. breed, hence the name Jack Russell Terrier. Russell, who is keen on fox hunting, is not satisfied with the breed of hunting dogs, but hopes to obtain a dog breed that is brave and alert, and can chase prey in the hole. In addition to chasing down foxes, the Jack Russell Terrier can also drive away mice, with a cheerful and lively personality.

Jack Russell Terrier is an athletic dog. If you cut off the opportunity to exercise, it will not only affect Dogs have a beautiful body, and their personality will change accordingly. Jack Russell Terriers are easily excitable and have a jovial personality. can live in peace with human beings.

The Jack Russell Terrier is full of energy, and its main charm lies in its intelligent, warm, and patient temperament. Friendly and bold. Smart and active. It is strategic, courageous, and stubborn at work, playful, energetic, and incredibly gentle at home, not noisy, obedient so as not to cause chaos. Loyal and an excellent guard dog.

Friendly and bold. Smart and active. He appears strategic, courageous and stubborn at work. At home he is playful, energetic and incredibly gentle. He is independent, energetic, and needs your attention. Obedience so as not to cause confusion. Obedience should not be a disadvantage. Noisy is a flaw.

Defects - bites furniture or clothing shoes, not very quiet dog .

In the hot summer, every household will eat watermelon and keep dogs at home will also eat and drink. Jack Russell Terriers are no exception. Fruit is obviously a good thing, so do dogs need to eat fruit in summer?

Do dogs need fruit to supplement their VC?

The   answer is no need. Generally speaking, fruits are used to supplement VC, but the biggest difference between dogs and humans in synthesizing VC is that dogs can synthesize VC from the meat they eat or use high-quality Dog food already contains VC during the production process, so when feeding the dog’s staple food, it can already be Sufficient VC is provided without replenishment. So if parents give the dog fruit just to supplement VC, then there is no need to give it to him.

What are the benefits of eating fruits for dogs?

When dogs have constipation or poor appetite, they can be properly adjusted with fruits . Because the cellulose and water in the fruit can enhance the gastrointestinal function, and the cool and sweet taste of the fruit can give the dog a good taste.

Under what circumstances can dogs be fed fruit?

The fruit should be selected without seeds or cores, if the seeds or cores cannot be completely removed It is best not to feed dogs, especially watermelons and lychees. Some fruits contain toxic substances in the seeds. After the dog eats, the toxic substances dissolve in the gastric juice, which may kill the dog. Dogs should be used for gastrointestinal conditioning, such as when constipated.

Fruits suitable for dogs

1. Banana: Contain sucrose to promote the increase of Bifidobacterium, a beneficial bacteria in the intestine, help intestinal peristalsis, Especially recommended for dogs who are constipated or prone to diarrhea. Apple: rich in dietary fiber, pectin is effective in eliminating toxins from the body. Note that it contains a lot of sugar and should not be eaten in excess.

2. Avocado: Contains a lot of protein & vitamin E, as well as lipids. Unsaturated fatty acids in lipids can help keep your dog's hair and skin shiny and beautiful. It is highly recommended for dogs with allergies.

3. Apple: Rich in dietary fiber, it is very helpful to improve constipation and intestinal problems in dogs.

Fruits not suitable for dogs

For example, sugar cane, strawberries, watermelon, papaya, cantaloupe, pear, durian, etc., these fruits are generally sweet High water content, frequent urination after eating, and obesity. It is not recommended for dogs to eat.

Precautions for feeding your dog fruit

1. Don't feed your dog too much fruit. Some parents can't bear to give the dog a lot of fruit when they see the dog drooling on the side. This feeding method is wrong! It is easy to hurt the dog's stomach and cause gastrointestinal discomfort, which will cause the dog to have diarrhea Condition. In addition, the trace elements in the fruit are very harmful to the internal organs of the dog, and eating too much fruit can lead to kidney failure in the dog.

2. The seeds or pits of fruits are absolutely not allowed for dogs to eat. Never give your dog the seeds or pits of fruits such as pomegranates, lychees, apricots, plums, etc. Fruits with many seeds or large cores should not be given to dogs if the seeds and cores of the fruit cannot be removed. Because it is impossible for a dog to chew these seeds or pits, and its stomach cannot digest them, there is no difference between a lychee pit and a pebble in a dog's stomach. Moreover, some fruits contain toxic substances in the seeds, and chewing by dogs will dissolve the toxic substances in the gastric juice, which may kill the dog.

3. Wash and peel the fruit before eating it raw. If the dog does not like to eat fruit, you can also squeeze the juice for the dog to drink. The dog naturally likes to drink sweet drinks, which can stimulate the dog's appetite. Remove the peel before juicing and control your food intake. Unreasonable feeding will endanger the health of the dog, so be careful when feeding fruit.

Jack Russell Terriers The ideal male should be 14 inches at the shoulder. The ideal adult female dog should be 13 inches at the shoulder. The appearance of this dog is very similar to the Chinese pastoral dog, and it is difficult for people who have never known this dog to tell that he is Breed dog.

Morphology

Head

Expression is warm, direct, energetic and intelligent.

Eyes are almond shaped, dark, medium in size and not prominent. Eye circles are dark.

Button ears, flat on the head, fairly wide between the ears, tapering towards the eyes. The stop is well-defined but not prominent. The upper and lower jaws are perfect and very powerful.

The nose is black and well pigmented.

The teeth are large and close together in a perfect scissors bite.

Body

Neck clean and muscular, slightly arched, of moderate length, gradually widening towards the shoulders. The topline is strong and straight, with a slightly arched loin.

Body - The length of the body is proportional to the height at the withers, approximately square and well-proportioned. Chest narrow and of medium depth, strong, not heavy, supple and compact. Ribs are healthy, not deep enough to reach the elbows. The tail is set high.

Shoulders long and sloping, well integrated into the back. The feet are round, cat-like, very compact, with thick and hard pads. The toes are moderately arched, not turned in or out.

The hindquarters are strong and muscular, smooth, well-boned, well angled at the hind knees, and the hocks are close to the ground and perpendicular to each other to provide propulsion in action. The paws are the same as the forelimbs.

Flat coats are coarse and weather resistant. Flat but strong, bushy, well-haired, not bare on the belly and under the thighs. The shag is coarse and resistant to harsh weather. The undercoat is short and dense, and the thick, straight coat tightly wraps the body and legs.

Except for the eyebrows and beard, the entire outline is clear. The abdomen and under the thighs are not exposed. Color white with black or brown markings, or a combination of all three.