The energetic and playful Jack Russell makes a good family companion. The breed has a compact, muscular body. It is recommended to get this dog only if you have sufficient experience in raising similar. The hair will grow in different directions, and its length will vary from an inch to a couple of inches. 6 cm) tall, while Jack Russell terrier is shorter and is 10 to 15 inches (25. Jack Russell Terriers are not recognized by the American Kennel Club. According to the club, there is no ideal. Jack Russell Dogs adopted on Rescue Me! Donate. , shortly after returning from the. Jack Russell’s can reach speeds of 25 mph or 40. Nonetheless he has. The Jack Russell Terrier is a popular breed that was developed by a man named Parson Russell who became extremely popular with hunters as they could use the dog for hunting foxes. . Although all three breeds look similar and are related, they are fundamentally quite different. 9. co. Origin. But. When these two breeds are crossed, the result is a Jack Russell Pit mix, also known as a “Jack Pit. They are widely known as a small dog with attitude. In essence, they’ll typically have the stubbornness of a Dachshund combined with the high levels of energy commonly found among Jack Russell Terriers. Jack Russell Terrier temperament, personality, training, behavior, pros and cons, advice, and information, by Michele Welton, Dog Trainer, Behavioral Consultant, Author of 15 Dog Books If any dog can top the high energy level of a Fox Terrier, it might be a Jack Russell. 2 kg Females 6. The smooth coat is short, coarse and. The JRT, as it’s sometimes referred to, is both an agile hunting dog and a fun-loving family companion. The Russell terrier, also known as “shorty JRT,” is an offshoot of the Jack Russell terrier, with the shorter legs of its lineage. House Of Jacks. The Jack Russell Terrier is often confused with the Parson Russell Terrier and the Russell Terrier. Quick Cost Chart Of Adopting A Jack RussellThe Jack Russell Beagle mix, or Jack-A-Bee, is a cross between two of the world’s most popular breeds – the Jack Russell Terrier and the Beagle. He is essentially a white dog with orange or fawn colored patches. They are fun, extra smart, tender. Foxy Russell (Jack Russell Terrier Toy Fox Terrier Mix) Courtesy of tarzymooch / Instagram. The Jack Russell Terrier is a much beloved pet, renowned for their intense energy and sprightly intelligence. Last Updated on April 26, 2023. These purebred dogs can be charming and. The first Jack Russells were quite tall dogs (35cm) but during the years the breed has changed, and there are now two distinct varieties that are recognised as separate breeds – the Parson Jack Russell and the Jack Russell Terrier. A fully-grown Jack Russell Terrier usually stands 10-15 inches tall and weighs 9-18 pounds. Full of energy and exuberance, the Jack Russell Terrier is lively, busy, loves to hunt, and enjoys mental challenges. 16 kg) Height: 10 – 15 inches (25. The Jack Russell Terrier started as a foxhound in the mid-1800s. by the 1930s and the Jack Russell Terrier Association of America wanted recognition by the American Kennel Club, which was granted in 2000. All the coats tend to shed. Introduce your Jack Russell to. 4. Despite being a spunky pup, the Bull Jack can thrive in an apartment setting if given enough daily exercise. Jack Russell terriers usually weigh between 13 and 17 pounds. Check out these top 5 fun facts about Jack Russells. This breed sports a distinctive white coat featuring splotches in brown. The breed takes its name from the Reverend John Russell, who bred one of the finest strains of terriers for working fox in England. 5 cm in height, whereas the AKC standard calls for a smaller range of 14 inches / 35. Smooth-coated Parson Russell terriers, as their name suggests, have short, smooth coats while dogs with a broken coat have a smooth. Adopt a Jack Russell Terrier. Shorty Jacks are social dogs. The Jack Russell Terrier is a pint-sized dog with a big-dog attitude. The Jack Russell Terrier is strong and sinewy with long flat muscles in hard condition. So if you’re considering taking one home, firstly make sure this lively breed is suited to your lifestyle. A sporty breed with a curious personality, the Jack Russell terrier, won’t hesitate to trot right into your heart. However, with the right meds, most dogs can live comfortably and well into their golden years despite these issues. Jack Russell Australian Shepherd Mix Size and Weight. Still, the typical height of a Jack Russell Terrier at the shoulder is 10 to 15 inches, and. The breed has a compact, muscular body. This is known to be an independent breed, so it is recommended that you should be an experienced dog owner. Jack Russell Chihuahua Mix Appearance. See your veterinarian right away if you detect any signs of infection. Jack Chi. They are incredibly energetic and have short bursts of speed. The length of back from withers to set-on of tail is slightly longer than the dog’s height at the withers. They are considered a "designer" hybrid breed and have become steadily more popular over the last 10 years. Their short coats come in two textures: broken and smooth. The children must know how to treat the dog. Once fully grown, Jack Russell Terriers can weigh 14 to 18 pounds on. This is an energetic little dog that can take on the appearance and personality of either or both parent breeds. ) at the withers, that they can differ in terms of hair, markings, characteristics and, of course, personality, but that they are ALL real Jack Russells. Like a marathon runner, always on the go. Jack Russell was born on October 24, 1905. These qualities make the personality of a Jack Russell Terrier favorable. 9/10. Weight loss. Jack Russells are loving dogs who enjoy being with their owner, but sadly like most purebred dogs they can be prone to certain health conditions. His journey began in 19 th century England, where a reverend known as John ‘Jack’ Russell created him to be a fox hunter. Average: 3. Types of Jack Russell: Smooth, Broken and Rough-Coated. It is a cross between a Jack Russell Terrier and a Pomeranian. It is spirited and obedient, yet absolutely fearless. There are some diseases that are typical for this breed, but purchasing your dog from a responsible breeder can reduce the associated risk. Can be scrappy with other dogs. Some Jack Russell Terriers may have high toe, which causes the toes not to be able to reach the floor. Eye ProblemsThe Jack Russell and Parson Russell Terriers are ostensibly the same in appearance apart from the shortened limbs and narrower chest of the Jack Russell. The first Jack Russels likely were bred by the Reverend John Russell. You should also allow your Jack Russell to run around in a secure outside space between walks to stretch. A Jack Russell Maltese mix with two Jacktese parents is a 2nd generation (or 3rd, 4th,. 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. The Jack Russell Terrier is a cheerful, merry, devoted and loving dog. Dkpw says Yes: “ He was the most intelligent dog we’ve ever owned, was great fun and loved adults. 2. Russell on ESPN. The Yorkie Russell is a short, light dog usually standing under 15 inches tall and under 20 pounds of total weight. Website: Email: [email protected] - Jack Russell Terrier for Sale. Smooth-coated Russells need only a weekly rubdown with a soft brush or hound glove. Height. Coat. Both Jack Russells and Beagles are small in stature, but Jack Russells are smaller and more agile. If they are introduced as puppies to the already-adult Jack Russell, you are more likely to have success. If you lead an active lifestyle, the Jackador’s energy levels will benefit from lots of activity. Its height at the withers is approximately 15 inches and can grow up to anything from 10 inches to 15 inches tall. Those patches can be black, chestnut, lemon, tan, brown, or cream. Exercise. The Jack Russell is a highly energetic, curious, intelligent dog that highly contrasts with the calm and easygoing Pug. The Jug dog has been created by crossing the Jack Russell Terrier and a Pug. Well-trained and socialized Jacks make wonderful, lively family dogs and can coexist peacefully with other dogs. This is known to be an independent breed, so it is recommended that you should be an experienced dog owner. Categories Breed Information. It has a small body structure with a lighter physique compared to a pug but is as strong as the Jack Russell. As a result, this is a high energy dog and requires adequate exercise and stimulation . Calculate dog years to human years by breed here. Also, the Parson Russell Terrier has a longer body in relation to leg length compared to the Jack. John Russell. Jack Russells typically weigh 13 to 17 pounds and stand tall at 10 inches to 1 foot. Parson Russells have a wider chest than their Jack Russell counterparts. Jack Russell. Jack Russell and Parson Russell are active and energetic dogs who require a lot of exercise for better physical and mental. 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). The Jack Russell Terrier is a fearless, not to mention tenacious, working terrier, bred to go to ground for work and loves to dig. The taurine helps maintain eye health and eyesight since this breed can end up with glaucoma. 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 Parson Russell Terrier is a bold and clever terrier, swift enough to run with horses and fearless enough to dig in and flush a fox from his lair. November 14, 2023 at 8:22 p. A fully-grown Boston Terrier usually stands 15-17 inches tall and weighs 10-25 pounds. Developed in England in the 1800s, the Jack Russell Terrier is a working terrier used to hunt foxes. It is important that they get along well before you leave them alone. I also wanted to touch on this topic a bit more in-depth and compare Jack Russell’s to some other typical. A Jacktese with one Jack Russell parent and one Maltese parent is known as a first generation Jacktese. Jackapoo puppies are intelligent, active and loyal. Jack Russell puppies should receive around 800 to 900 calories to take account of their growth and energy needs. The club’s breed standard reflected Heinmann’s breed standard from 1904. It is a valid concern, and I was in the same situation 2 years ago. John Russell. Boston Terriers are known as the “American Gentlemen” because of their calm nature and tuxedo appearance. House Of Jacks is the next Jack Russell Terrier Breeder on our list. Jack Russell Chihuahua Mix puppies are normally born in litter sizes of between three to five. As time went on they became relied upon as excellent rat catchers. If you were to describe the Toy Foxy Russell in just three words, it would be a little pocket rocket. This positive plays right back into the very first pro of the Jack Russell we mentioned previously. If you’re also considering getting a Jack Russell, then let me share what I’ve learned with my own doggo and how the size of an adult Jack Russell can vary. pulled into fostercare bc she was at risk but cant keep her long. The Bull Jack is a designer dog breed that was developed by breeding a Bulldog with a Jack Russell Terrier. The following steps should help you (and us) determine if there is a match between you and one of our terriers in Rescue. 00-$2500. Any Texas Jack Russell Terrier for sale through Uptown is a purebred, descended from two other purebred Jack Russells. The Foxy Russell is described as a loving, hyperactive, and curious explorer who loves to dig holes and lead the way. The Russell Terrier stands between 10 in (25 cm) to 12 in (30 cm) in height. If you are thinking about getting a Jack Russell Terrier, then this is the guide for you. The Jack Russell is a very special breed; it has been kept sound, functional, intelligent and relatively unchanged because of responsible people who have cared about its heritage. On average, Jack Russell Terrier puppies from a breeder in Akron, OH may range in price from $1,600 to $2,000. ) Introduce Slowly. You likely think that this contradicts other stories you have read online. Temperament. Their ears either erect like that of the Chihuahua, or with a curl-over like the terrier parent. In another way, the two breeds are roughly comparable in size. The breed has a compact, muscular body. For example, your pet mouse or snake will be regarded as prey by a Jack Russell, so don’t get a terrier if you already have a rodent or rodent-eater. Compact, muscular and very energetic, Jack Russells are known as the small dog with the big attitude. Through the dog’s lifetime, the average cost of owning a Jack Russell Terrier is $15,405. While they benefit most when they have access to a yard, if exercised enough they will happily live in an apartment. Jack Russell Terrier size is 10 to 15 inches tall. Top 20 Jack Russell Terrier Mix Breeds: 1. Both the Jack Russell Terrier and Patterdale Terrier are very similar in looks and appearance. Designer dogs, sometimes called hybrids, come from two distinct purebreds. Both males and females are around the same size and typically weigh between 9 and 15 pounds and are between 10 and 12 inches tall. However, in 1999, the breed name was changed to the Parson Russell Terrier to differentiate the two breeds. A loyal-beyond-the-call-of-duty pup has been reunited with family after standing guard over her owner’s body in the wilderness. 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. . These pups have busy minds with heaps of energy, so they will need lots of attention. Eyes. Although the consensus is, currently, that they retain more of a Pug-like appearance, they actually can vary quite a bit in looks. DOB: 08/08/2023 - BIN 0012456832019. Because the Jack Russell Chihuahua Mix is a hybrid dog, there isn’t a breed standard, or consistent generational breeding. Friendly, intelligent, energetic, stubborn, and loyal. This adorable, mixed breed is a crazy but lovable digger. 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. The Jack Russell is a baying terrier,. Due to the gene pools of their parents, you can. Eyes. Jack Russel’s are naturally born to have a protective instinct, are territorial, and are bred to hunt. They need a whole lot of exercise, but they’re adorable and friendly. The breed has a compact, muscular body. He is a confident dog and faces any new situation head on. Appearance. Shedding. Independent problem solvers. "Jack Russell Terriers have origins in the working terriers from Britain but were actually developed in Australia by British immigrants who brought dogs along to help control vermin population in their new. The Jack Russell Terrier sports a double coat, that is, two layers of fur. These dogs are alert, good-natured, and highly intelligent. As a matter of fact, most working dogs tend to have a double coats. The Kennel Club defines the difference. Jack Russell Terrier. Chihuahua. It is spirited and obedient, yet absolutely fearless. Tricolor dogs are white with black and tan or brown and tan markings. Jack Russell Terrier in the United States. Like many other breeders, House Of Jacks requires that you sign a spay or neuter agreement. The Jack-A-poo is one of the most popular of all cross breeds between the Jack Russel Terrier and a poodle. Height. Take the tape, place it 1 inch below the eye and wrap it around. The average lifespan for a Jack Russell is between 13-16 years. Although there are many Jack Russell Terrier types in the world today, there is only one that is recognized by the American Kennel Club as the official breed. Needs a lot of interaction. Careful and amusing, he enjoys games and playing with toys. You don't want a naughty Jack Russell on. Jack Russells are now used as companion dogs and for vermin control. 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’s are trainable and have a great deal of problem-solving and adaptation skills. Energetic, intelligent, feisty, stubborn, loving, difficult to train, good with children and other dogs. How many seasons did Jack Russell play? Jack Russell. The Jack Russell Terrier Yorkie Mix (Jorkie) is a small designer breed that is a crossbreed of the Jack Russell Terrier and Yorkshire Terrier. They usually weigh between 7 and 12kg. 5 to 8 kg. The typical price for Jack Russell Terrier puppies for sale in Akron, OH may vary based on the breeder and individual puppy. A Jack Russell Terrier puppy is likely to cost between $500-$1,500 with the average price being $1,000. The Jug is a hybrid dog obtained from crossing a Pug with a Jack Russell Terrier. All these crossbreeds are highly energetic and will do poorly if they are forced to live a. Create and enforce rules and boundaries. It is a lightweight dog as well, weighing an average of 35 to 45 pounds. Smooth, broken, or rough. They are Natural Ratters and Hunters. This is a first generation or F1 mix, which means that the puppies are usually a product of two purebred parents. The coat can be smooth or rough. Jack Russell Terriers with a rough coat are characterized by long wiry hair that is generally rough. View the profile of Tampa Bay Buccaneers Linebacker J. This designer dog is perfect for experienced owners, as his stubbornness can sometimes cause a headache for beginners in the canine world! Breed Overview. Energy Levels. Their skulls are quite flat and moderately wide being narrower around a dog's eyes before tapering to the muzzle. Our involvement with jack russells began in the year of 2000 and absolutely enjoy the breed and all the antics they possess! we take our dogs hiking,kayaking,walking etc. These adjectives describe the breed perfectly. 3 males and 3 females. This is down to the different breed sizes of the two dogs. However, The Jack Russell Terrier Club of America standard calls for dogs to be from 10 to 15 inches in height, whereas the AKC standard calls for a smaller range of 12 to 14 inches. We are located in Wagga Wagga NSW and welcome any enquiries about our dogs. If your Border Jack seems to be struggling. This face is so easy to recreate with the correct pumpkin carving tools. They are usually black, brown, or tan with considerable areas of white across much of their fur, especially their chest and legs. The Jack-A-Poo is a mix of Toy or Miniature Poodle and Jack Russell Terrier. He is a confident dog and faces any new situation head on. There will be excess hair present all over the body including the face in a rough-coated Jack Russell Terrier. Jackabees will launch themselves across your house and backyard. Apple Valley, CA 92307. Although there are many Jack Russell Terrier types in the world today, there is only one that is recognized by the American Kennel Club as the official breed. The Jack Russell is a stubborn and tenacious animal because of breed development for hunting from English White Terrier. The Jack Russell Terrier is smaller than the Parson and bigger than the Russell Terrier. Bred for foxhunting in rural England, these. STANDARD. Email : Display Email. Their loving disposition and cute looks make them great family pets. 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 teriér. Short-legged Jack Russells are a sub-breed of Jack Russell Terriers. and working heritage of this great little terrier. Your Jack Russell will love making new friends. by the 1930s and the Jack Russell Terrier Association of America wanted recognition by the American Kennel Club,. Children should be taught not to tease or hit the dog. The Jack Russell Terrier dog (JRT) is an intense and athletic little dog that has won people’s hearts everywhere with its speed, intelligence, determination, and bold attitude. The Jack Russell is a small terrier breed characterized by a white, rough skin coat. The rest of this post is designed to be entertaining while presenting some fun. Energetic, curious and playful, he is a good match for active families. The Jersey Terrier, the Jack-Rat, or the Jack-Rat Terrier as it’s known to most, is an extremely active crossbreed of the Jack Russell and the Rat Terrier. Jack Russells can differ in price significantly depending on how you intend to adopt a Jack Russell. An adult Beagle mix Jack Russell Terrier would need 1. This hybrid breed is a result of breeding a purebred Jack Russell Terrier with a purebred Chihuahua. Jack Chi puppies are expensive. The AKC recognizes the latter two breeds. A Jack Russell Terrier is a small to medium sized breed weighing between 6 and 8kgs, with a height between 25 and 38cms. Officials told USA TODAY that's where Moore. In the 1930s, Jack Russells became quite popular in America, and several breed clubs formed, including The Jack Russell Terrier Club of America and The Jack Russell. Jarvis J. This canine breed varying from toy to medium size is small-chested, having triangular-shaped ears. Border Jack. His coat must be weatherproof with a softer undercoat and a harsh topcoat. The Reverend lived in Devonshire, England, from 1795–1883. 3. 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 Terrier weight varies between 13 and 17 pounds. Všechny tyto varianty odlišuje jen typ chlupu. In 1985, the Jack Russell Terrier Association of America was founded. The difference is their height. The Jack Russell Terrier is a very active, well muscled small dog. The Jack Tzu is a tiny, muscular little dog resulting from a cross between the Jack Russell Terrier and the Shih Tzu. On the other hand, Chihuahua was bred purely for. The Jack-A-poo is a hybrid dog with the sweet temperament and appearance of a poodle, but with the playfulness and intelligence of a Jack Russel terrier. The Jack Russell Terrier Club of America standard calls for dogs to be from 10 to 15 inches in height, whereas the AKC standard calls for a smaller range of 12 to 14 inches. Find Jack Russell Terrier puppies for saleNear Pennsylvania. Kvůli ní se může stát, že si hůře udrží pozornost a v kombinaci s jeho tvrdohlavostí se tak výcvik může zvrhnout v jeho one. The Jack. 14. The eggs and fish provide important omegas and DHA,. In the 1800s, this problem prompted a man named Parson Russell to create the Jack Russell terrier breed. He met Mark Kendall in a concert and began plans to form a band called Dante Fox. Jack Russells, on the other hand, top out at around 30cm for both males and females, and are often much smaller. It was originally developed to hunt foxes during the Victorian era, so it comes as no surprise that this purebred has a strong desire to work and prefers having a job to do. Size. Yes, Jack Russell Terriers make good family pets. They need a whole lot of exercise, but they’re adorable and friendly. Both have a very calm and nurturing nature—especially the mother haha! They were definitely homebodies in a past life. Bred to go to ground to hunt vermin, the Russell Terrier is a small, robust dog with a confident personality. Parson Russell Terriers feature smooth or broken coat. Adopt Jack Russell Dogs in North Carolina. When the Jack Russell Chihuahua Mix is bred, the dam will usually be the Jack Russell and the sire will be the Chihuahua. Fun Facts. The Jack Russell Terrier is a bold, friendly, active and alert hunting terrier, built for work underground. Jack Russell’s are one of the smartest small dog breeds in the world. The JRTCA is the National Breed Club and Registry for the. Both breeds were developed in England for fox hunting. Jack Russell terriers usually weigh between 13 and 17 pounds. All Jack Russell Terriers are proportionally longer than they are tall. However, the Parson Russell terrier is very much a breed in its own right, and. Children under 8 years of age must never be left alone with the dog! You must always supervise their interactions and teach them how to pet and take care of the dog!How heavy are Jack Russells? 6 – 8kg. 10. and working heritage of this great little terrier. You will often hear the words vivacious and live wire associated with this breed. 2. 13. Jackapoo. Jack Russell Terriers are energetic and adorable dogs with a few special requirements when it comes to raising them. Dogs of this size need approximately 450 to 650 calories per day, depending on their activity level, according to the National Research. The Jack Russell Terrier breed was founded in the mid-1800’s in Devonshire, England by a clergyman named Parson John (Jack) Russell. Some of the Jack Russell's talents include: hunting, tracking. Phone : 0275262800. Having gained immense popularity as designer dogs, they are generally characterized by a round head, short or slightly elongated muzzle and a curly tail. He averaged roughly 15 points, eight rebounds and seven assists in around. The tails of working terriers were originally docked to prevent injury while traveling underground when following rats and badgers. You can consider a Puli for Jack Russell Terrier. Jack Russell terriers are a lively, intelligent, highly trainable breed. There's debate over raw or wet food versus dry, but most veterinarians and breeders agree that protein is key. Despite their hyperactivity, they are still a great addition for first-time owners as they’re moderately easy to train. They are loving, caring, and devoted dogs and they can be a perfect fit for. Measure the length of the distance between the eye and the nose. Jan 27, 2023 - Beware of. The jack russell terrier is a highly energetic small dog breed that was originally bred to aid in fox hunting. Russell Terriers have white coats, with markings in black, brown, cream, tan or tri-color. Your puppy might also be prone to. The Jack Russell Terrier was used in England to hunt foxes. They all require at least 30 to 60 minutes of exercise daily. When it comes to sizes, the Parson Russell terrier is a slightly taller, larger dog, with females reaching around 33cm high at the withers and males up to about 36cm. The Jack Russell Terrier was developed in 19th century England by a clergyman named John Russell. Their hunting origin comes into play as these dogs like exploring, digging, or searching for anything to hunt. Jack Russell Terrier Size & Weight. Niels C. . Description. Many hunters, flyball enthusiasts, professional trainers, movie producers, and those who love small dogs favor the JRT. A Jack Russell’s life expectancy is 13-16 years, while a Parson Russell can live up to 15 years. Typically, Jack Russell Terriers can weigh up to 15 pounds, but they often act like they weigh 150. We focus on producing a few well thought out litters per year. They are intelligent and obedient dogs. Jack Russells are loving and affectionate dogs. About as long as it is tall, a typical Jack Russell is. They are small to medium-sized dogs with a dense coat, short neck, elongated muscular body, large eyes, and a triangular head. However. 9. This breed sports a distinctive white coat featuring splotches in brown. 02:21 This video file cannot be played. Jack Russell’s can often have common health problems later in life, such as deafness and some eye conditions. Originally, the Jack Russell was kept as a hunting dog, way back in the 19th century. 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. 1. Jack Russell Puppies. Jack-A-Poo coat colors include white, black, brown, tan, gray, and blue–and coats. 15 of 23. The Jack Russell terrier is a small but solid and spunky breed. Their alert eyes are almond in shape and dark in color with black eye rims. Mini Jack Russell Terriers are the miniature version of the Jack Russell terrier. Without sufficient activity, they are prone to destruction of property and terrorization of other household pets (and children). These dogs are sturdy, tenacious, and powerful little dogs, built for work. Jack Russells are white with black or tan markings. The smooth coat is short, coarse and smooth with. Its high energy level makes it a handful for the unprepared, but for those who can keep up, Jack Russells are incredibly affectionate family pets. Because the Jack Russell Chihuahua Mix is a hybrid dog, there isn’t a breed standard, or consistent generational breeding. The Jack-A-Poo is a mixed breed dog. 4. 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. This uncertainty makes the Jack Chihuahua Dog a varied and unpredictable crossbreed. Height 10-12 inches Weight 9-15 pounds Life Expectancy 12-14. Height. Although small, the Jack Russell Terrier isn’t a short dog but depends on perfect. Bo-Jack (Jack Russell and Boston Terrier mix) Image Credit: Adobe Stock. Jack Russell Terrier ears are small and V-shaped and tend to fold over at the midpoint.