The Parson Russell weights between 5-8kg with. Jack Russell Terriers are hunting dogs by nature, so they enjoy running and chasing. It’s characterized as small in size, measuring 10 to 16 inches (25 to 41 cm) tall and weighing around 15 to 30 pounds (7 to 14 kg). Its length ranges from 10 to 15 inches and weighs between 14 and 18 lbs. 4 - 8. Staffordshire Bull Terrier. 9. 80 – 8. 3. JRTCA show dogs are classified into one of two groups based on size, 12. Jack Russell and Parson Russell are active and energetic dogs who require a lot of exercise for better physical and mental. Before doing so, you may want to know some key specifications of the breed, such as a Jack Russell’s lifespan and other physical characteristics. Jack Russell’s can often have common health problems later in life, such as deafness and some eye conditions. Dachshund Jack Russell cross temperament is a mix of their parents. The Jack Russell is recognized by the Australian National Kennel Council, American Rare Breed Association, American Russell Terrier Club, Irish Kennel Club and. Jack Russell Terrier and Parson Russell Terrier Behavior Differences. Jack Russell Terriers are a popular dog breed these days - but how much do you really know about them? Check out these top 5 fun facts about Jack Russells. Now, if not engaged daily with enough toys and leashed. Check the shape of the puppy's skull, which should be flat. The best way to determine the temperament of a mixed breed is to look up all breeds in the cross and know you can get any combination of any of the characteristics found in either breed. The Parson works with the hounds. The Purebred Bernese Mountain Dog (also known as the Berner) is an old dog breed that originates from Switzerland, in particular, the area of Bern. It is muscular, compact and energetic. The Chihuahua is the smallest dog breed and a member of the toy group . The jack russell terrier is a highly energetic small dog breed that was originally bred to aid in fox hunting. Jack Russell teriér, zkratkovitě i JRT ( anglicky: Jack Russell Terrier ), je psí plemeno původem z Anglie. So if you dim the lights and pair a Jack Russell with a Beagle their offspring will be a Jack-A-Bee. The Jack Russell Terrier, also known as the Parson Russell Terrier, is a lively, independent and clever little dog. Jan 27, 2023 - Beware of. 10 to 15 inches. Jack Russell Dogs adopted on Rescue Me! Donate. Approval is based upon the understanding and acceptance of the. Jack Russell was born on October 24, 1905. Tail docking for the Jack Russell Terrier is optional. Dogs NSW member number 2100081969. The Jack Russell Terrier is a very active, well muscled small dog. Through the dog’s lifetime, the average cost of owning a Jack Russell Terrier is $15,405. When puppies are three months old, they typically weigh between 6 and 8 pounds. This special coat quality is not exclusive to this breed, but seen in at least 78 dog breeds. Weight. Today, Jack Russell Terriers aren’t often used as hunting dogs, but they still retain a lot of their hunting instincts. Jack Russells are white with black or tan markings. Jackabees will launch themselves across your house and backyard. Jack Russell Terriers and Parson Terriers have the same heritage – bred in England by Reverend John Russell (called “Jack” by his friends) for fox hunting in the mid-1800s. Dogs older than seven years of age need a little less food, depending on their activity levels. The coat is short and dense, with a variety of colors such as black, brown, white and tan. He is essentially a white dog with orange or fawn colored patches. The Jack Russell Terrier is a tenacious and stubborn animal due to the breed’s development for fox hunting from the now extinct English White. Jack Russell’s are trainable and have a great deal of problem-solving and adaptation skills. Adopting a Jack Russell from a reputable rescue will run you around $300. Jack Russell Chihuahua Mix lifespan Thanks to the Jack Russell, this designer mix has a long lifespan of approximately 13 to 15 years. It is a lightweight dog as well, weighing an average of 35 to 45 pounds. He’s confident, alert and always ready for work. Because the Jack Russell Chihuahua Mix is a hybrid dog, there isn’t a breed standard, or consistent generational breeding. In 1819, an Englishman named Reverend John “Jack” Russell was responsible for the breed and sought to create a foxhunting terrier. 10 to 15 inches. Little Eden is a New-York based breeder with more than 30 years of experience working, showing, and breeding Jack Russell Terriers, which is a clear indication of their expertise in the field. Needs a lot of interaction. In this article, we’ll go into the history. Life Expectancy: 13 – 16 years. The typical price for Jack Russell Terrier puppies for sale in Spring Hill, FL may vary based on the breeder and individual puppy. Do you have a little Jack Russell? Tell us about them! 😍 For the spoiling, nurturing and whole-heartedly pet-obsessed, The Pet Collective is a playground t. The Jack Russell Terrier is a small, curious dog originally bred to hunt foxes. Full of energy and exuberance, the Jack Russell Terrier is lively, busy, loves to hunt, and enjoys mental challenges. They are relatively free from any serious health complaints. The Jack Russell Terrier is a fearless, not to mention tenacious, working terrier, bred to go to ground for work and loves to dig. Jack Russells strive to please their owners and make loyal and protective pets. As well as any other mix involving Pit Bulls and the Jack Russell Terrier, the Bully Jack Terrier is a small to medium-sized dog. Despite their small size, Jack Russells are energetic dogs who need at least an hour’s exercise every day. Reverend John Russell, who bred the first. The Chihuahua Jack Mix Russell Terrier could be anywhere from 8 to 18. Because the Jack Russell Chihuahua Mix is a hybrid dog, there isn’t a breed standard, or consistent generational breeding. . A Staffy cross Jack Russell is a crossbreed between the Staffordshire Bull Terrier and the Jack Russell Terrier. These purebred dogs can be charming and. The typical price for Jack Russell Terrier puppies for sale in Akron, OH may vary based on the breeder and individual puppy. Find your Jack Russell Terrier Puppy Learn more about Jack Russell Terriers. A Jack Russell Terrier Lab mix (the Jackador) is a small to medium dog that stands 16-20 inches high and weighs between 25 and 50 lbs. The lifespan of the Pit Bull Jack Russell Terrier mix is between 10 and 15 years. DOB: 08/08/2023 - BIN 0012456832019. Once used to help hunters by driving foxes from their lairs, the Jack Russell Terrier is a joyful little dog with plenty of spunk and personality. The Parson Russell Terrier, also called the Jack Russell Terrier or Parson Jack Russell Terrier, was originally developed in England during the mid-1800s to assist hounds in fox hunting. ) With Discipline and Consistency, Jack Russells Are Highly Trainable. If you want to know all about the Jack Russell terrier, you’ve come to the right place. 4 - 8. The Jack Russell Terrier comes in three different coat types: smooth, broken, and rough. The main difference between the two is the length of the topcoat and the absence or presence of furnishings: the long hair on the extremities. We focus on producing a few well thought out litters per year. Jack Russell Terriers were first bred in England sometime in the 1800’s. This breed is notoriously fearless and requires little encouragement to go to ground. The Jack Russell ©Sundays Photography - Shutterstock. Seafood is beneficial to your Jack Russel Terrier as it will provide them with all the essential vitamins and minerals they need to stay healthy. You can consider a Puli for Jack Russell Terrier. Now, if not engaged daily with enough toys and. His weatherproof coat may be broken or smooth; his small, flexible chest helps him pursue underground quarry; and his long legs help him trail fast-running game. Height. 14 weeks old. The Jack Russell is a spirited and small domesticated dog that belongs to a terrier family. Dkpw says Yes: “ He was the most intelligent dog we’ve ever owned, was great fun and loved adults. It was named for the Rev. Also, the Parson Russell Terrier has a longer body in relation to leg length compared to the Jack. Jack Russell Terriers are often described as being "small and perfectly put together" which is understandable being that these little terriers are so well proportioned and nicely balanced. Quick Facts. Cerebellar Ataxia: This is an inherited disease causing the neurological cells to die, causing. They look the same in terms of color and coat types. By the 1930s, Jack Russell Terriers became one of the most popular dogs for hunting. 25 KPH. Whether this is for game and recreational waterfowl hunting or simply keeping other animals off the property, I have no doubts that they would be great at it. Basenji. Bold, watchful, busy, independent and mischievous. Having gained immense popularity as designer dogs, they are generally characterized by a round head, short or slightly elongated muzzle and a curly tail. The energetic and playful Jack Russell makes a good family companion. If they are in the house for a long period of time, they may end up feeling mentally disturbed, depressed, and even sad. Beautiful temperaments. The taurine helps maintain eye health and eyesight since this breed can end up with glaucoma. When you bring a Jug into the family, its appearance and personality will depend on which parent it takes after more. With a chest deep rather than wide, the body is slightly longer than it is tall with a level back. We are delighted to introduce 4 stunning miniature Jack Russel puppies into the world! 2boys and 2girls Both parents (Scrappy and Bella) are also Miniature Jack Russells. Russell Terriers have white coats, with markings in black, brown, cream, tan or tri-color. Jack Russell Terriers are among the healthiest and longest-living dog breeds. The dog’s head is of moderate width while its muzzle is well defined with a black nose and a pair of dark, almond-shaped eyes. In essence, they’ll typically have the stubbornness of a Dachshund combined with the high levels of energy commonly found among Jack Russell Terriers. This breed has black-colored eyes and a black snout. It has gone through several changes over the years, corresponding to different use and breed standards set by kennel clubs. The Jug dog has been created by crossing the Jack Russell Terrier and a Pug. Jack-rat terrier. They are sweet, energetic, and intelligent. . Expect to pay less for a Jack Russell. Daisy the tricolor Chihuahua / Jack Russell Terrier mixed breed puppy at 4 months old weighing 10 pounds (4. S. Jackapoo. As a result of that, Jack Russell Terrier, known. Your Jack Russell will love making new friends. Jack Russell Terriers feature smooth, broken, or rough coat. The Kennel Club of the U. I also wanted to touch on this topic a bit more in-depth and compare Jack Russell’s to some other typical. Jack Russell Terrier Size & Weight. Aggression towards anything other than legitimate quarry detracts from the dog’s ability as a working terrier, and should be discouraged as much as. The Jack Russell Terrier is strong and sinewy with long flat muscles in hard condition. Introducing a new dog to your Jack Russell can be fun. Russells with rough or broken coats require weekly brushing or. It is a cross between a Jack Russell Terrier and a Pomeranian. The Jack Russell Terrier was developed in 19th century England by a clergyman named John Russell. 19, but didn't return home. The Jack Russell Terrier is a small, curious dog originally bred to hunt foxes. Both are friendly, playful,. The smoother coats require minimal maintenance, while a little more (not a lot) grooming is necessary for the broken and rough coats. Long-coated Jack Russell Terriers are slightly longer than they are tall at 18 to 22 inches. The Jack Russell Terrier and the Pit Bull are beloved breeds known for their intelligence, loyalty, and athleticism. Jack Russells have long been popular with horse owners and are frequently seen around stables, but the type of terrier more often seen there has short legs and a long body. How tall was Jack Russell? Jack Russell was 6-1 (185 cm) tall. If you’re having trouble deciding, keep in mind that great Jack Russell Terrier names can come from many different sources of inspiration, such as your favorite season, movies, celebrities, your heritage, or even dog breed history. Careful and amusing, he enjoys games and playing with toys. We are located in Wagga Wagga NSW and welcome any enquiries about our dogs. The Jack Russell terrier is a muscular-bodied small-sized dog; they are white with black or tan markings and have small V-shaped ears. Meg, a Jack Russell Terrier from the UK, reached the remarkable age of 25 years old, making her the oldest dog in the country at the time. Jackapoo. 9. The Breed is named after Reverend John “Jack” Russell. Chrystal Rackley. Jack Russells are most typically aggressive with other dogs of the same sex, and experts usually advise that no more. The Jack Russell Terrier is full of energy. Parson Russells have a wider chest than their Jack Russell counterparts. That’s the quick and easy. Beagles are 18 to 30 pounds, usually right around 1 foot tall. 10 to 15 years. Foxy Russell (Jack Russell Terrier Toy Fox Terrier Mix) Courtesy of tarzymooch / Instagram. He’s confident, alert and always ready for work. The Jack Russell is usually smaller and is bred to catch rats. Protective but loving, the Foxy Russell is a hybrid developed from the Jack Russell Terrier and the Toy Fox Terrier. Learn more. Jack Russells are good dogs for people who are happy to devote at least an hour a day to substantial, play-filled walks. Jack Russell Terrier in the United States. Developed in England in the 1800s, the Jack Russell Terrier is a working terrier used to hunt foxes. The Jack Russell Terrier is widely considered one of the best fox hunting dogs in the world. In the United States, Jack Russell Terriers became especially popular, and. Hunters need a completely white dog to avoid accidentally shooting their dog during the chaos of a fox hunt. The Kennel Club of the U. The hallmark of the breed is their diminutive size, with male and female Russell terriers being just about equally sized at 10–12 inches tall and 9–15 pounds. . The Jack Russell Terrier is a small dog that weighs between 6 and 8kg and stands at between 25 – 38cm. The Basenji is one of the more unusual dog breeds in existence. Introduce your Jack Russell to other dogs very slowly and gradually. They can excel at agility and advanced obedience training, and make pretty. It is that simple. The Berner is also a powerful dog, which is why he was the canine of choice for pulling heavily laden carts in. These adjectives describe the breed perfectly. Jack Russell Terrier Mixes. Energetic, intelligent, feisty, stubborn, loving, difficult to train, good with children and other dogs. They have white-colored coats with black or pale brown patches. Jarvis J. Weight: 15 – 18 pounds (6. Early warning signs are head shaking, scratching at the ear, red and inflamed ears, the presence of thick black wax, odor, and/or ears that are hot to the touch. K. British dogs with a spunky attitude and flair for the hunt, Jack Russell Terriers are some of the most athletic and energetic dogs around. In 1795, he bred the first Jack Russel Terriers through selectively crossing various. Words: The Jack Russell Terrier Club of NSW Full of energy and exuberance, the Jack Russell Terrier is lively, busy, loves to hunt, and enjoys mental challenges. Coat. Jack Russell Chihuahua Mix Appearance. Jack Tzu (Jack Russell Terrier X Shih Tzu) Friendly and cheerful, the Jack Tzu is a sweet-natured dog that does not hesitate to greet strangers. Dogs grow to be from 20-30cm in height. The keen, intelligent Russell Terrier thrives on being outdoors and needs plenty. Like many other breeders, House Of Jacks requires that you sign a spay or neuter agreement. SoCal Health Tested Russell Terrier Puppies. Symptoms include ongoing bleeding of the gums and nose, bloody urine, prolonged bleeding during estrus or after the birth of a litter, and excessive bleeding after surgery or by a slight nick while trimming your Jack Russell's nails. However, since Jack Russells have some serious stubbornness, it’s important to remain patient and consistent with any training methods you choose. Height: Up to 12 inches. With its fun-loving personality, this canine is an excellent family pet. Because of their wiry hair. ) With Discipline and Consistency, Jack Russells Are Highly Trainable. The differences in behavior, personality, and the dog itself will be derived from the breeding itself and the bloodline of the Jack Russell Terrier. The coat can be rough, broken, or smooth. . The breed was developed by a reverend named Parson John Russell. A Special Breed. Jack Russell’s can reach speeds of 25 mph or 40. The breed is known for their intelligence and ease of training, however jack russells think on their, look for loopholes out of your commands, and frequently get into mischief. In addition, Jack Russells should be trimmed every few months to help manage their coat and keep it looking neat. These hybrids are a result of crossbreeding a Jack Russell Terrier to a Shih Tzu. They are not purebreds like their Jack Russell Terrier or Poodle parents. This canine breed varying from toy to medium size is small-chested, having triangular-shaped ears. His coat can be smooth, broken or rough. Jack Russell Terrier x Boston Terrier (Bo-Jack) The Bo-Jack is a cross between the “American gentleman” (Boston terrier) and the spunky Jack Russell. You don't want a naughty Jack. The mom is usually a Jack Russell Terrier, as the smaller Chihuahua wouldn’t be able to deliver the bigger offspring. Looking for a Jack Russell Terrier puppy can be extremely exciting. Even though the Jack Russell Terrier was bred for a certain purpose, this breed was actually named after Reverend John Russell (or Jack, as he was called), the. Jan 27, 2023 - JRT Museum Trial Date Changed to June 24-25s. As a British breed, the traditional docking method has been used since the 1800s. All the coats tend to shed. The Jack Russell Terrier is primarily a hunting dog. Size, Weight, and Space. 9/10. Many hunters, flyball enthusiasts, professional trainers, movie producers, and those who love small dogs favor the JRT. He is super energetic and exuberant, spirited and full of personality. Jack Russell Terriers are hunting dogs by nature, so they enjoy running and chasing. The Fox Terrier is more considerable and weighs a little more than the Jack Russell. A Jacktese with one Jack Russell parent and one Maltese parent is known as a first generation Jacktese. A Jack-A-Ranian is a rare type of hybrid dog breed. The Parson Russell Terrier could be described as having a square body, while Jack Russells are more rectangular in shape. It. Jack Russell dogs are also known to be very independent, a strong trait heavily exhibited in the Jack Chi and one that can bring problems if not controlled. These charming dogs are known for their bold and feisty temperament, and they are quite entertaining to be around. They usually weigh between 7 and 12kg. Pitbull Jack Russell mix dogs have the potential to become aggressive. The Jug is a hybrid dog obtained from crossing a Pug with a Jack Russell Terrier. Nose. The body length of the dog should be in proportion to the height. He would also chase the foxes out of their. The Jack Russell Terrier is often confused with the Parson Russell Terrier and the Russell Terrier. Name in home country: Jonathan Edward Russell Date of birth: Oct 9, 2000 Place of birth:. Jan 27, 2023 - JRT Museum Trial Date Changed to June 24-25s. The Jack Russell Terrier breed was first developed in England a couple of hundred years back. All Jack Russell Terriers are proportionally longer than they are tall. With a chest deep rather than wide, the body is slightly longer than it is tall with a level back. A sporty breed with a curious personality, the Jack Russell terrier, won’t hesitate to trot right into your heart. Your Jack Russell will love making new friends. Jack Russell Terrier Behavior Concerns. As time went on they became relied upon as excellent rat catchers. Jack Russell Terriers, on average, will range from 10-15 inches tall at the shoulder and weigh between 13-17 pounds when fully grown. Height. Moving forward in time, the AKC. The length of the front leg (measured from point of elbow to the ground) is approximately equal to one-half of the dog’s height at the withers. Being neither too coarse nor too refined, the dog’s overall substance and weight should be proportionate to height. They have a stigma of being aggressive. Energy Levels. Jack Russell Terrier Club of NSW inc - Club President and Life Member. The Jack Russell Terrier is a very active, well muscled small dog. A mix between a Jack Russell Terrier and a Maltese, the Jacktese is a friendly, energetic breed that makes a great companion for active people. This small terrier breed tends to have a big personality. Jack Russell Terriers mixed with a Pit Bull Terrier is known as the Jack Pit. The average lifespan for a Jack Russell is between 13-16 years. The purpose of the JRTCA is to protect and preserve the unique characteristics. They are small to medium-sized dogs with a dense coat, short neck, elongated muscular body, large eyes, and a triangular head. The difference is their height. Fact 5: A Jack Russell Terrier lived to be 25 years old. The Jack Russell is a small and spirited domesticated dog of the terrier family. Other position: Defensive Midfield Attacking Midfield. The American Canine Hybrid Club. Tail docking for the Jack Russell. The average lifespan of Chihuahua: 16 years. This dog has gold, white, black, brown, grey coats of medium length, dense, and straight hair. Jack Chi. The Jack Russell Terrier. The major goal and purpose of the JRTCA is to maintain the Jack Russell as the wonderful working terrier that it has been for more than 100 years. The rest of this brief post will detail what factors impact how big a Jack Russell Terrier. The pedigree of the Parson Russell Terrier includes the Jack Russell Terriers of the 19th century, but many people also suggest that the modern breed has included ancestors like the Welsh Corgi (which is a smaller dog and could explain the modern breed’s stable, but small, size). Because of the rise in popularity of low-shedding dogs, Poodles are often used in the creation of Designer Dogs and this pooch is a classic example of that cross-breeding. A Jack Russell Terrier Lab mix (the Jackador) is a small to medium dog that stands 16-20 inches high and weighs between 25 and 50 lbs. The Jack Chi is a cross between a purebred Chihuahua and Jack Russell Terrier. Jack Russell cross Chihuahua. His coat must be weatherproof with a softer undercoat and a harsh topcoat. Independent problem solvers. He and his 3-year-old Jack Russell terrier Finney, disappeared after venturing into the Blackhead Peak area. Well-trained and socialized Jacks make wonderful, lively family dogs and can coexist peacefully with other dogs. Get the latest news, live stats and game highlights. Jackapoo dogs are a designer breed, mixing the Jack Russell Terrier and Toy or Miniature Poodle. Although small, the Jack Russell Terrier isn’t a short dog but depends on perfect. Generally speaking, Jack Russells are full of energy, playful, and have a tendency to be a little bit stubborn! They’re also one of the more vocal breeds, so socialisation and training are really important when it comes to Jack Russell puppies. Jack Russell’s are one of the smartest small dog breeds in the world. This terrier type dog rather unusually has two pedigree versions, the Jack Russell Terrier and the Parson Russell Terrier – but the dog that most people recognise as a Jack Russell (the short-legged, slightly barrel-shaped feisty little terrier that is one of the UK’s most popular breeds) isn’t a recognised breed at all! These terrier are typically between 10”. While they are affectionate most of the time, the breed could be difficult to manage and train. Although the consensus is, currently, that they retain more of a Pug-like appearance, they actually can vary quite a bit in looks. Nonetheless he has. There are two main offshoots, one with a smaller chest and longer. Careful and amusing, he enjoys games. As a result, this is a high energy dog and requires adequate exercise and stimulation . This feisty little terrier was used to hunt small game, particularly fox, by digging the quarry out of its den. There's debate over raw or wet food versus dry, but most veterinarians and breeders agree that protein is key. Jack Russell. This adorable, mixed breed is a crazy but lovable digger. A Jack Russell Australian Shepherd mix is usually a small- or medium-sized pup that measures between 15 and 18 inches at the shoulder and weighs around 20 to 35 pounds. Both the Jack Russell Terrier and Patterdale Terrier are very similar in looks and appearance. This compact dog loves to wrestle playfully with its playing companions. Its ears can be variable – some. In the 1800s, this problem prompted a man named Parson Russell to create the Jack Russell terrier breed. The breed became known in the U. Choosing the Best Jack Russell Terrier Type. Their skulls are quite flat and moderately wide being narrower around a dog's eyes before tapering to the muzzle. It is muscular, compact and energetic. They are fun, extra smart, tender. Mini Jack Russells are, as the same suggests, small dogs. Find Jack Russell Terrier puppies for sale. They usually weigh between 7 and 12kg. Jack Russell Terrier in the United States. Dogs of this size need approximately 450 to 650 calories per day, depending on their activity level, according to the National Research. Jack Russells are an energetic breed that rely on a high level of exercise and stimulation. Russell on ESPN. Dora Zett / Shutterstock. Before searching "Jack Russell Terrier puppies for sale near me", review their average cost below. This terrier soon became a favorite for ratting and vermin control. This positive plays right back into the very first pro of the Jack Russell we mentioned previously. Yes, Jack Russell’s are extremely intelligent dogs. 16 kg) Height: 10 – 15 inches (25. All three breeds were named after the Reverend John. The Jack Russell is a small terrier breed characterized by a white, rough skin coat. Caring for your Jack Russell terrier. The Jack Russell Terrier is a pint-sized dog with a big-dog attitude. Shorty Jacks are social dogs. Like a marathon runner, always on the go. The Jack-A-Poo is a mixed breed dog. Jack Russell Terrier View Adoptable Pets for This Breed Traits and Characteristics type Terrier weight 11 to 13 pounds height 10 to 12 inches family Terrier The Jack Russell Terrier is a fearless, not to mention tenacious, working terrier, bred to go to ground for work and loves to dig. Bogan gate New South Wales. The breed has a compact, muscular body. In 1985, the Jack Russell Terrier Association of America was founded. Some Jack Russells are even called Parson Russells. The Jack Russell is a small and spirited domesticated dog of the terrier family. The Jackadoodle, also known as the Jackapoo or Jack Russell Poodle Mix, is a relatively popular dog breed that is a mix between the Jack Russell Terrier and Poodle. Jack Russell Terriers live on average between 13-16 years. This is an energetic little dog that can take on the appearance and personality of either or both parent breeds. The length of back from withers to set-on of tail is slightly longer than the dog’s height at the withers. Typically, Jack Russell Terriers can weigh up to 15 pounds, but they often act like they weigh 150. In stark contrast to the professional New York Jack Russell Terrier breeders in our network, backyard breeders are amateurs who breed dogs with very little training, planning, or effort put into the puppy's care. Jack Russell výchova. Health The Jack Russell terrier comes in three different coat types: smooth, broken and rough (coarse, longer straight hair). Lamb had 11 catches for 151 yards with a touchdown catch and added a rushing TD in the Cowboys' 48-17 win over the Giants. Jack Russell’s are one of the smartest small dog breeds in the world. These dogs are alert, good-natured, and highly intelligent. Their loving disposition and cute looks make them great family pets. 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. The breed Jack Chi has been produced by crossing between the Jack Russell Terrier and the Chihuahua. cooramin@gmail. Origin.