This special coat quality is not exclusive to this breed, but seen in at least 78 dog breeds. Colour. The coat may be smooth, broken or rough. Height. The Kennel Club defines the difference. All Jack Russells come from one dog, and one man. Pedersen and staff, has developed a panel of short tandem repeat (STR) markers that will determine genetic diversity across the genome and in the Dog Leukocyte Antigen (DLA) class I and II regions. It is a cross between a Jack Russell Terrier and a Pomeranian. John Jack Russell wanted a dog with endless energy and exceptional intelligence for use as a working dog. Jack Russell Terrier Size & Weight. The lifespan of the Pit Bull Jack Russell Terrier mix is between 10 and 15 years. The first Jack Russels likely were bred by the Reverend John Russell. Standard plemene rozeznává tři varianty: krátkosrstou, lámanou a drsnosrstou. The typical price for Jack Russell Terrier puppies for sale in Spring Hill, FL may vary based on the breeder and individual puppy. The Cocker Spaniel-Jack Russell Terrier mix breed has a short, compact body with a weight of 10-15 kg and a height of 35-45 cm. Caring for your Jack Russell terrier. Now, if not engaged daily with enough toys and leashed. Last Updated : 4-Nov-2023. Officials told USA TODAY that's where Moore. All the coats tend to shed. 4 - 8. Mecklenburg County, Charlotte, NC ID: 23-11-18-00032. Height at the withers: Males 25 - 30 cm Females 25 - 30 cm. 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. The jack russell terrier is a highly energetic small dog breed that was originally bred to aid in fox hunting. Basenji. However, this dog usually inherits the smarts and loyalty of the Miniature Poodle along. All the coats tend to shed. Short-legged Jack Russells are a sub-breed of Jack Russell Terriers. (Error Code: 232011) Average sizes and life expectancy of the breed. Jack Russell terrier x Pug is a small-sized dog that stands an average of 12 to 15 inches at shoulder height. Yorkie Russell Breed Appearance. A Jack Russell's tapered. The typical price for Jack Russell Terrier puppies for sale in Akron, OH may vary based on the breeder and individual puppy. This little dog is clever, independent, lively, and charming. Desirable traits for a foxhunting dog are high stamina for long. Dogs grow to be from 20-30cm in height. The breed became known in the U. The breed has a compact, muscular body. The Parson Russell terrier is a small dog, measuring 13–14 inches tall and weighing between 13–17 pounds. The Chihuahua is the smallest dog breed and a member of the toy group . The Blue Heeler Jack Russell mix is the result of crossbreeding Blue Heelers and Jack Russell Terriers. They are the perfect combination of two of the most popular breeds around. Dogs grow to be from 20-30cm in height. Other position: Defensive Midfield Attacking Midfield. Friendly, intelligent, energetic, stubborn, and loyal. 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 man who developed the breed. Eyes. Males / Females Available. 13. 5 cm. It is caused by an insufficient von Willebrand factor, a blood protein that binds platelets to blood vessels. Very smart, bold, energetic, and lively, Jack Russell makes a good companion to active people. Compact, muscular and very energetic, Jack Russells are known as the small dog with the big attitude. The Bo-Jack mixes the Boston Terrier with the Jack Russell, creating a highly playful yet very well-natured pet. Read more. However, the Parson Russell terrier is very much a breed in its own right, and. Jack Russell Terriers are active and bold dogs that were bred for hunting vermin, so their energy levels are much higher than the average small breed. The Jack Russell Terrier is full of energy. 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. The Jack Russell Terrier has a size range of 10 to 15 inches, while the Parson Russell is 12 to 14 inches, and the Russell Terrier is smaller at just 8 to 12 inches. Although Poodles and Jack Russells look very different, their ancestors are both hard working, hunting breeds. 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. That’s because a Beagle Mix with Jack Russell Terrier dogs can easily be overfed due to their small sizes. He averaged roughly 15 points, eight rebounds and seven assists in around. The Jack Russell Terrier and Chihuahua mixed breed dog, also known as the Jack Chi, Jackahuahua, or the Jackhuahua, is a small yet feisty dog with a big personality. Jack Russells are white with black or tan markings. Nose. Average weight: Males 6. 8 Health Issues That Frequently Impact Jack Russell Terriers. John Russell. m. Ready to go to there forever homes. The Jack Russell Terrier is an exception to that rule. Chrystal Rackley. 00 and adopting a full-bred Jack Russell from a reputable breeder can cost you anywhere from $800. The Jack Russell Terrier is a very active, well muscled small dog. Filter. The hair will grow in different directions, and its length will vary from an inch to a couple of inches. Jan 27, 2023 - JRT Museum Trial Date Changed to June 24-25s. 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. 2. They are sweet, energetic, and intelligent. These dogs are sturdy, tenacious, and powerful little dogs, built for work. The Parson Russell Terrier is a breed of small white terrier that was the original Fox Terrier of the 18th century. Because the Jack Russell Chihuahua Mix is a hybrid dog, there isn’t a breed standard, or consistent generational breeding. As is the case with some other Terrier breeds, the Jack Russell also has a. 4 to 38. Russells with rough or broken coats require weekly brushing or. Although they are similar, they are fundamentally different. Jack Russell’s, due to being smaller are less capable of sustaining speeds of 25 mph like some larger fast dog breeds. A Jacktese with one Jack Russell parent and one Maltese parent is known as a first generation Jacktese. Niels C. 80 – 8. Como muchos perros de caza, el jack russell es de carácter temperamental, trabajador, audaz, intrépido, curioso, muy activo y siempre está alerta. The Jack Russell Terrier is a bold, friendly, active and alert hunting terrier, built for work underground. The Jack Russell terrier is a small but solid and spunky breed. Fun Facts. This is a first generation or F1 mix, which means that the puppies are usually a product of two purebred parents. The Jug dog has been created by crossing the Jack Russell Terrier and a Pug. 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. 5 inches. One look into their bright, almond-shaped eyes, and you’ll know you’ve found a friend for life. The name says it all: a Yorkie Russell is a mix of two beloved breeds of English Terriers, the Jack Russell Terrier and the Yorkshire Terrier. This breed combines the energy and intelligence of a Jack Russell with the calm, protective instincts of a Shar Pei. The Jack Russell Terrier is often confused with the Parson Russell Terrier and the Russell Terrier. Moving forward in time, the AKC. He is one of four Swiss Mountain breeds, but certainly the most popular and well-known. Jack Russell’s are one of the fastest dog breeds. If you lead an active lifestyle, the Jackador’s energy levels will benefit from lots of activity. He and his 3-year-old Jack Russell terrier Finney, disappeared after venturing into the Blackhead Peak area. Introducing your Jack Russell to another dog. We focus on producing a few well thought out litters per year. There are two. 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 Jug will generally be the same compact size as its parents and usually sports a round head and. Jack Russell Australian Shepherd Mix Size and Weight. 7. Website: Email: [email protected] - Jack Russell Terrier for Sale. Their ears either erect like that of the Chihuahua, or with a curl-over like the terrier parent. The breed became known in the U. His coat must be weatherproof with a softer undercoat and a harsh topcoat. The Jack Chi is a mixed breed dog — a cross between the Jack Russell Terrier and Chihuahua dog breeds. 5 to 19. These dangerous dabblers contribute to the problem of overpopulation and often produce pups with significant health issues. Find Jack Russell Terrier puppies for sale. A fully-grown Jack Russell Terrier usually stands 10-15 inches tall and weighs 9-18 pounds. Read more. The Parson Russell weights between 5-8kg with. They are loyal, loving, and a bit mischievous. In doing so, he became the first. There are some diseases that are typical for this breed, but purchasing your dog from a responsible breeder can reduce the associated risk. This mix sometimes occurs naturally and sometimes it is the result of intentional breeding. The breed takes its name from the Reverend John Russell, who bred one of the finest strains of terriers for working fox in England. Jack Russell Terriers and Parson Russell Terriers are relatively similar because they were both bred initially and dialed in nicely for hunting. They need a whole lot of exercise, but they’re adorable and friendly. 6 hours ago · Russell Westbrook played pretty well to start the season, all things considered. Coat length & texture – Medium to long, coarse texture. . Phone : 0275262800. This breed sports a distinctive white coat featuring splotches in brown. The lifespan of these sturdy and tenacious canines ranges from 13 to 18 years. ” The Jack Russell Terrier originated in England in the 1800s, where they were bred for fox hunting. Having gained immense popularity as designer dogs, they are generally characterized by a round head, short or slightly elongated muzzle and a curly tail. Jack Russell Terriers, on average, will range from 10-15 inches tall at the shoulder and weigh between 13-17 pounds when fully grown. The Jack Russell Terrier started as a foxhound in the mid-1800s. This is down to the different breed sizes of the two dogs. 19, but didn't return home. Jack Russell Terriers feature smooth, broken, or rough coat. Life Expectancy: 13 – 16 years. Appearance. Full of energy and exuberance, the Jack Russell Terrier is lively, busy, loves to hunt, and enjoys mental challenges. This is known to be an independent breed, so it is recommended that you should be an experienced dog owner. Here are 10 dog breeds similar to the Jack Russell Terrier drawn from Good Housekeeping’s list of small companion dogs: 1. Jack Russells can differ in price significantly depending on how you intend to adopt a Jack Russell. The Jack Russell is a stubborn and tenacious animal because of breed development for hunting from English White Terrier. Kibble with 20% meat protein (fish, chicken, or beef) is a good option, both for nutritional needs and dental hygiene. Developed in England over 200 years ago to hunt foxes, the Jack Russell Terrier is a clever, independent, and quirky little dog. The typical price for Jack Russell Terrier puppies for sale in Spring Hill, FL may vary based on the breeder and individual puppy. The Jack Russell Terrier Club of America standard calls for dogs to be from 10 to 15 inches in height. Its length ranges from 10 to 15 inches and weighs between 14 and 18 lbs. 5 kg) Ellie the Jack Chi at 5 years old— "Ellie's a 5-year old Jack Chi, and we're pretty sure she's a cat trapped in a dog's body given the contrast between her usually ultra-mellow demeanor and her attitude and sass when she gets feisty. Jack Russell Terrier in the United States. Any Texas Jack Russell Terrier for sale through Uptown is a purebred, descended from two other purebred Jack Russells. Jack Russell Terrier ears are small and V-shaped and tend to fold over at the midpoint. Russells with rough or broken coats require weekly brushing or combing. The Jack Russell Terrier is a pint-sized dog with a big-dog attitude. In the United States, Jack Russell Terriers became especially popular, and. 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. The Jack Russell Terrier is a cheerful, merry, devoted and loving dog. . Height – 10 to 15 inches (to shoulder) Weight – 13 to 17 pounds. They usually weigh between 7 and 12kg. The Jack Russell Terrier is a cheerful, merry, devoted and loving dog. Jack Russell Terrier. 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. Size. This is a first-generation mix between a purebred Jack Russell Terrier and a Chihuahua. Tricolor dogs are white with black and tan or brown and tan markings. Because of this they are not recommended for inexperienced. Band manager Alan Niven and Kendall decided to change the name of. They are incredibly energetic and have short bursts of speed. 00. All the coats tend to shed. Jack-A-Poo coat colors include white, black, brown, tan, gray, and blue–and coats. 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. Jack Russell Terrier has a long history with many stories. Jack Russell Terriers can trace their roots to the small, white Fox Terriers and English Terriers that existed half a millennia ago. Reverend Parson John Russell was an avid fox hunter who loved breeding hunting dogs in England. See your veterinarian right away if you detect any signs of infection. The AKC recognizes the latter two breeds. Height. Jack Russells are loyal and protective of their home and owners, which can. Its height at the shoulders commonly ranges from 12 to 18 inches. . I also wanted to touch on this topic a bit more in-depth and compare Jack Russell’s to some other typical. The Jack Russell is a small and spirited domesticated dog of the terrier family. Both Jack Russells and Pitbulls are known to engage in aggressive behavior. Today at AnimalWised, we bring you everything you need to know about the Jack Russell Terrier. Looking for a Jack Russell Terrier puppy can be extremely exciting. As a small-sized breed, Jack Russell Terrier puppy development stages typically span 15-17 months from birth to full maturity. A loyal-beyond-the-call-of-duty pup has been reunited with family after standing guard over her owner’s body in the wilderness. One type of Jack Russell is longer than he is tall, standing only 10 to 12 inches at the shoulder. We are very proud of our puppies and have many happy owne. co. Jack Russell Terriers, like several other terrier breeds including Bull Terriers and Scottish Terriers, are more likely to be born deaf than other dogs. This dog food covers all the bases for Jack Russels. Unfortunately, liver disease is quite common in senior Jack Russells – especially a liver disorder called portosystemic shunt (PSS). It is muscular, compact and energetic. Jackapoo. All the coats tend to shed. Coat. Purebred dogs will always have some white in varying amounts, while some. As a result, this is a high energy dog and requires adequate exercise and stimulation . A Jack Russell Is A Dog Born to Hunt and Work. Expect to pay less for a Jack Russell. Well-trained and socialized Jacks make wonderful, lively family dogs and can coexist peacefully with other dogs. Facts and data . They need a whole lot of exercise, but they’re adorable and friendly. The average lifespan for a Jack Russell is between 13-16 years. The breed takes its name from the Reverend John Russell, who bred one of the finest strains of terriers for working fox in England. About the Jack Russell Breed. The keen, intelligent Russell Terrier thrives on being outdoors and needs plenty. They are small to medium-sized dogs with a dense coat, short neck, elongated muscular body, large eyes, and a triangular head. The coat is short and dense, with a variety of colors such as black, brown, white and tan. One look into their bright, almond-shaped eyes, and you’ll know you’ve found a friend for life. Eyes. Dkpw says Yes: “ He was the most intelligent dog we’ve ever owned, was great fun and loved adults. 5 cm (10 to 15 in. Friendly toward strangers. It isn’t the first time a missing hiker has been found dead. JRTCA show dogs are classified into one of two groups based on size, 12. With a chest deep rather than wide, the body is slightly longer than it is tall with a level back. The Breed was formally recognised by The Kennel Club in 1990 as the Parson Jack Russell Terrier. Lifespan. Jack Russell Terrier ears are small and V-shaped and tend to fold over at the midpoint. Jack Russell Terrier size is 10 to 15 inches tall. The Jack Russell Terrier is a fearless, energetic and tenacious dog despite its small size. The Jack Russell is a small terrier breed characterized by a white, rough skin coat. 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. Like many of his countrymen, the Reverend Russell had a passion for fox hunting. All three coat types consist of an undercoat and a harsh and dense outer coat. British dogs with a spunky attitude and flair for the hunt, Jack Russell Terriers are some of the most athletic and energetic dogs around. It is muscular, compact and energetic. Boston Terriers are known as the “American Gentlemen” because of their calm nature and tuxedo appearance. The Parson Russell terrier is one of several small, lively and feisty terrier dog breeds that are really popular all across the UK, and as you might have gathered from the name of the breed, one that has a historical connection to the somewhat better-known Jack Russell. A Special Breed. However. You should also allow your Jack Russell to run around in a secure outside space between walks to stretch. It is spirited and obedient, yet absolutely fearless. The differences in behavior, personality, and the dog itself will be derived from the breeding itself and the bloodline of the Jack Russell Terrier. Jack Russell Terriers are not recognized by the American Kennel Club. They usually have a mostly white coat with patches of tan or black. Jack Russells are notoriously high-energy, peppy, and enthusiastic dogs, packed in a small dog’s body. These adjectives describe the breed perfectly. One of the factors. The Jack Russell Terrier was originally bred not to kill the fox, but to cause it to run from any hiding place so that the fox. This terrier soon became a favorite for ratting and vermin control. Independent problem solvers. Smooth-coated Parson Russell terriers, as their name suggests, have short, smooth coats while dogs with a broken coat have a smooth. Jack Russell was born on October 24, 1905. Children should be taught not to tease or hit the dog. Jack Russell Terriers are energetic and adorable dogs with a few special requirements when it comes to raising them. Shorty Jacks are social dogs. 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. , shortly after returning from the. Jan 27, 2023 - JRT Museum Trial Date Changed to June 24-25s. The Jack Russell Terrier is widely considered one of the best fox hunting dogs in the world. Their skulls are quite flat and moderately wide being narrower around a dog's eyes before tapering to the muzzle. Všechny tyto varianty odlišuje jen typ chlupu. The pecking order is predetermined by age, allowing the younger dog to. 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. Jack Russells are an energetic breed that rely on a high level of exercise and stimulation. . They are intelligent and obedient dogs. When puppies are three months old, they typically weigh between 6 and 8 pounds. 3. Cavajack: Cavalier King Charles Spaniel + Jack Russell. They have white-colored coats with black or pale brown patches. Height. Size: 13-14 inches tall at the shoulder, 13-20 pounds Lifespan: 13-16 years Breed Group: Terrier Coat: Smooth, broken, or wire coat Temperament: Energetic, playful, intelligent, stubborn Exercise. The Chihuahua Jack Mix Russell Terrier could be anywhere from 8 to 18. The American Canine Hybrid Club. 2. The Jack-A-Poo is a mixed breed dog. Hunters need a completely white dog to avoid accidentally shooting their dog during the chaos of a fox hunt. Jackapoo. Interestingly, Jack Russells with predominantly white coats are more more likely to be born deaf than Jack Russells with darker coats. The Jack Russell Terrier was given official recognition by The Kennel Club in 2016. Location : Palmerston North NZ. 7/10. Parson Russell Terriers are bred to be show dogs, while Jack Russell Terriers meet a working standard. 00. Height. Because of their wiry hair. Yes, Jack Russells bark a lot. Jack Russells are white with black or tan markings. He is a confident dog and faces any new situation head on. November 14, 2023 at 8:22 p. The Jack Russell Terrier is a fantastic family dog and great with children over three years of age. Developed in England in the 1800s, the Jack Russell Terrier is a working terrier used to hunt foxes. I also wanted to touch on this topic a bit more in-depth and compare Jack Russell’s to some other typical. This breed has a flat skull, narrow, almond-shaped eyes that are dark in color, and a black nose. Like a marathon runner, always on the go. It is spirited and obedient, yet absolutely fearless. 2. The tails of working terriers were originally docked to prevent injury while traveling underground when following rats and badgers. JRTCA show dogs are classified into one of two groups based on size, 10 to 12 1/. The rest of this post is designed to be entertaining while presenting some fun. The dog has a round head, dark eyes, floppy ears, medium muzzle, and a bushy tail. The Jack Russell Terrier Club of America standard calls for dogs to be from 10 inch / 25. The breed has a compact, muscular body. His coat can be smooth, broken or rough. The Jack Russell Pug Mix is a hybrid of a purebred Jack Russell terrier and a purebred Pug. An Aussie Jack puppy would typically be larger than a Jack Russell Terrier but smaller than an Australian. Tail docking for the Jack Russell Terrier is optional. When these two breeds are crossed, the result is a Jack Russell Pit mix, also known as a “Jack Pit. 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”. The Jack Russell Terrier is a small to medium-sized dog, weighing between 13-17 pounds. These dogs typically weigh between 25 to 40 pounds and stand about 15 to 18 inches tall. . The Jack Russell Terrier is smaller than the Parson and bigger than the Russell Terrier. The Jack Russell gets its name from its creator: Rev. The breed has three coat varieties: Smooth, Broken and Rough. Smooth, broken, or rough. Nonetheless he has. 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. These purebred dogs can be charming and. You should also allow your Jack Russell to run around in a secure outside space between walks to stretch. The Berner is also a powerful dog, which is why he was the canine of choice for pulling heavily laden carts in. This slimly built dog is supple and flexible with a medium body length. They are not purebreds like their Jack Russell Terrier or Poodle parents. As a result, it inherits many of the characteristics of both parent. PHOTO: Reddogs / Adobe Stock. 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. Try to split feeding time into 2 or 3 meals to ease digestion and keep energy levels consistent. This test panel is useful to breeders who wish to track and increase. This is also known as the first generation dog or an F1 mix, and this is the only type of Jack Tzu that is currently bred. 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. Russell Terriers have white coats, with markings in black, brown, cream, tan or tri-color. Jack Russells are white with black or tan markings. The following steps should help you (and us) determine if there is a match between you and one of our terriers in Rescue. The Jack Russell is a member of the terrier breed group, originally bred for hunting vermin. The Jack Russell Terrier and the Russell Terrier are the same breed, but are entirely a separate breed from the Parson Russell Terrier. With its fun-loving personality, this canine is an excellent family pet. With a chest deep rather than wide, the body is slightly longer than it is tall with a level back. The Jack Russell Terrier comes in three different coat types: smooth, broken, and rough. Russells were bred to be able to go to ground and chase burrowing game, so their bodies are squarish in shape and compact. The breed has a compact, muscular body. They look the same in terms of color and coat types. . 4. His journey began in 19 th century England, where a reverend known as John ‘Jack’ Russell created him to be a fox hunter. Their loving disposition and cute looks make them great family pets. The purpose of the JRTCA is to protect and preserve the unique characteristics. Jack Russell Dogs adopted on Rescue Me! Donate. Their coat is short and can feel smooth or rough. 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. Jack Russell Breed Overview. 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 breed has a compact, muscular body. Most commonly, this will take place. A bit of Jack Tzu information regarding behavior and intelligence: these dogs are affectionate, playful, and alert, but will usually inherit some of their Shih Tzu. 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 Terriers live on average between 13-16 years. The Basenji is one of the more unusual dog breeds in existence. Approval is based upon the understanding and acceptance of the. Jack Russells are good dogs for people who are happy to devote at least an hour a day to substantial, play-filled walks. Location : Palmerston North NZ. As a result of that, Jack Russell Terrier, known. The Jack Russell Australian Shepherd mix, also known as Aussie Jack, is a designer dog breed born from crossing a Jack Russell Terrier with an Australian Shepherd. This breed is considered a true working terrier and was named after John “Jack” Russell, a dog breeder from the United Kingdom. Friendly, playful, and energetic, these pups inherited some of the best qualities. We will have rough/broken coated puppies due around late November and would welcome any early enquiries for them. The children must know how to treat the dog. The Jack Russell Terrier breed has a compact and muscular body and can weigh anywhere between 13 to 17 pounds. The Jack Russell Terrier is a fearless, not to mention tenacious, working terrier, bred to go to ground for work and loves to dig. Otto, their father is 1/4 JRT and.