Jack Russell Terrier, a dog on a white background
(Photo Credit: Nikolay Malshakov / Getty Images)

Jack Russell Terrier

The Jack Russell Terrier is a lively, independent, and clever little dog. Developed in England some 200 years ago to hunt foxes, they are charming and affectionate, but they’re also a handful to train and manage. For experienced dog parents only!

At first, this small, adorable, and affectionate dog may seem like a good choice for new pet parents and apartment dwellers. However, you may find yourself surprised at this little pup’s energy and intensity. Jack Russell Terriers need plenty of exercise and firm, consistent training, or else they may act out with unwanted behaviors such as digging, barking, and chewing.

That said, if you know how to handle a bit of rowdiness and can keep up with an energetic pup, they’ll reward you with a loving and loyal friend for life. Jack Russell Terriers are fiercely loyal to their families and make great companions for active people. Their intelligence and trainability make the Jack Russell Terrier good candidates for obedience and agility training.

Quick Facts

  • Origin: England
  • Size: 13-14 inches tall at the shoulder, 13-20 pounds
  • Lifespan: 13-16 years
  • Coat: Smooth, broken, or wire coat
  • Temperament: Energetic, playful, intelligent, stubborn
  • Exercise needs: High
  • Training: Needs early socialization and training
  • Grooming: Moderate
  • Health concerns: Hereditary deafness, eye problems, luxating patellas
  • Digging Instinct: Jack Russell Terriers have a strong natural instinct to dig, which is a behavior that stems from their history as working dogs. Providing them with designated digging areas can help manage this behavior.
  • In the 1994 movie “The Mask“, Stanley Ipkiss’ (Jim Carrey) dog Milo is a Jack Russell Terrier.
  • Wishbone, the canine star of the educational children’s TV show “Wishbone“, was a Jack Russell Terrier.
  • The Jack Russell Terrier was named after its breeder, John Russell, who was an English clergyman and fox hunter.

If you are looking for a small, energetic, and intelligent dog, a thus breed may be the perfect breed for you. However, it is important to do your research and make sure that you are prepared for the challenges of owning this breed. With proper training and care, Jack Russell Terriers can make wonderful companions.

RELATED: Jack Russell Terrier Puppies: Cute Pictures & Facts

Jack Russell Terrier Pictures

Adaptability

  • Adapts Well To Apartment Living

    Looking for the best dog for your apartment? Contrary to popular belief, the suitability of dogs who adapt well to apartment living goes beyond its size. Apartment dwellers have a myriad of dog breeds to choose from as potential companions, with various factors to consider. Some large breeds can adapt well to apartment living and have lower activity levels. Others may require more space and possess higher energy levels. On the other hand, certain small dog breeds with abundant energy can still find contentment with indoor playtime or brisk walks.

    However, when selecting a dog that adapts well apartments, it is essential to prioritize your neighbors. Opting for a pet that doesn’t excessively bark and behaves politely when encountering others in shared spaces like is crucial for maintaining a harmonious apartment environment.

    In high-rise settings, it’s worth noting that numerous small dogs may exhibit a propensity for high energy and frequent barking. This makes them less suitable for apartment living. Therefore, desirable qualities in an apartment dog encompass being quiet, low-energy, and displaying polite behavior towards other residents.

    Factors To Consider When Choosing A Dog For An Apartment

    When considering dogs that adapt well to apartments, size alone should not be the sole determinant. Apartment dwellers have a wealth of dog breeds to choose from as potential furry companions. It’s important to remember that the size of your living space is just one factor to consider. While some larger breeds can adapt well to apartment living, with lower, others may require more space and have higher energy levels, making them less suitable for smaller apartments. Conversely, certain small dog breeds with higher energy levels can still thrive in apartments, finding contentment through indoor playtime or brisk walks. However, it is crucial to consider your neighbors’ comfort when selecting a dog. Opt for a pet that doesn’t bark excessively and behaves politely when interacting with others in shared spaces.

    Therefore, it’s important to prioritize qualities such as being quiet, low-energy, calm indoors, and exhibiting good manners when living in close proximity to other residents. By considering these factors, you can find a dog that will adapt well to apartment living and create a harmonious living environment for everyone involved.

    Click here for more information on this characteristic

  • Good For Novice Owners

    Some dogs are simply easier than others; they take to training better and are fairly easygoing. They’re also resilient enough to bounce back from your mistakes or inconsistencies.

    Dogs who are highly sensitive, independent thinking, or assertive may be harder for a first-time dog parent to manage. You’ll get your best match if you take your dog-owning experience into account as you choose your new pooch.

    If you’re new to dog parenting, take a look at 101 Dog Tricks and read up on how to train your dog!

    Click here for more information on this characteristic

  • Sensitivity Level

    Some dogs will let a stern reprimand roll off their backs, while others take even a dirty look to heart. Low-sensitivity dogs, also called “easygoing,” “tolerant,” “resilient,” and even “thick-skinned,” can better handle a noisy, chaotic household, a louder or more assertive owner, and an inconsistent or variable routine. Do you have young kids, throw lots of dinner parties, play in a garage band, or lead a hectic life? Go with a low-sensitivity dog.

    Click here for more information on this characteristic

  • Tolerates Being Alone

    Some breeds bond very closely with their family and are more prone to worry or even panic when left alone by their owner. An anxious dog can be very destructive–barking, whining, chewing, and otherwise causing mayhem. These breeds do best when a family member is home during the day or if you can take the dog to work.

    Click here for more information on this characteristic

  • Tolerates Cold Weather

    Breeds with very short coats and little or no undercoat or body fat, such as Greyhounds, are vulnerable to the cold. Dogs with a low cold tolerance need to live inside in cool climates and should have a jacket or sweater for chilly walks. You can find a great jacket for your dog here!

    Click here for more information on this characteristic

  • Tolerates Hot Weather

    Dogs with thick, double coats are more vulnerable to overheating. So are breeds with short noses, like Bulldogs or Pugs, since they can’t pant as well to cool themselves off. If you want a heat-sensitive breed, your dog will need to stay indoors with you on warm or humid days, and you’ll need to be extra cautious about exercising your dog in the heat.

    Click here for more information on this characteristic

All-around friendliness

  • Affectionate With Family

    When it comes to unconditional love and unwavering loyalty, few animals can rival the affectionate nature of dogs. These remarkable creatures have earned their reputation as man’s best friend, and many breeds are particularly renowned for their love and devotion to their families. With their warm hearts and wagging tails, affectionate family dogs enrich the lives of their owners in countless ways.

    One such breed known for its affectionate demeanor is the Golden Retriever. With their gentle temperament and friendly disposition, Golden Retrievers form deep bonds with their families. They eagerly participate in family activities, whether it’s a game of fetch in the yard or cuddling on the couch during a movie night. Their expressive eyes and ever-wagging tails are a testament to the joy they feel in the presence of their loved ones.

    Another family-favorite breed is the Labrador Retriever. Renowned for their playful and patient nature, Labradors are excellent companions for children and adults alike. They readily engage in playtime with the kids, showcasing their boundless energy and enthusiasm. But when the day winds down, they seamlessly transition into loving and gentle cuddle buddies, comforting their family members with their warm presence.

    Beyond specific breeds, mixed-breed dogs also have a special place in the hearts of families seeking affectionate companions. The shelter dogs, in particular, form deep connections with their adoptive families. They seem to understand the second chance they’ve been given and repay it with endless love and gratitude.

    How To Know If A Dog Is Good With Families

    The affectionate nature of family dogs extends beyond play and cuddles. Dogs have a remarkable ability to sense their owner’s emotions, offering comfort and support during difficult times. Whether it’s a wagging tail after a long day at work or a sympathetic nuzzle during moments of sadness, they prove time and again that they are attuned to their family’s needs.

    It is important to note that not all dogs of the same breed will be equally affectionate. Some dogs may be more independent or aloof, while others may be more clingy or demanding of attention. The best way to find out how affectionate a dog is is to meet them in person and interact with them.

    See Dogs Less Affectionate with Family

    Click here for more information on this characteristic

  • Kid-Friendly

    Being gentle with children, sturdy enough to handle the heavy-handed pets and hugs they can dish out, and having a blasé attitude toward running, screaming children are all traits that make a kid-friendly dog. You may be surprised by who’s on that list: Fierce-looking Boxers are considered good with children, as are American Staffordshire Terriers (which are considered Pit Bulls). Small, delicate, and potentially snappy dogs such as Chihuahuas aren’t always so family-friendly.

    **All dogs are individuals. Our ratings are generalizations, and they’re not a guarantee of how any breed or individual dog will behave. Dogs from any breed can be good with children based on their past experiences, training on how to get along with kids, and personality. No matter what the breed or breed type, all dogs have strong jaws, sharp pointy teeth, and may bite in stressful circumstances. Young children and dogs of any breed should always be supervised by an adult and never left alone together, period.

    Click here for more information on this characteristic

  • Dog Friendly

    Friendliness toward dogs and friendliness toward humans are two completely different things. Some dogs may attack or try to dominate other dogs, even if they’re love-bugs with people; others would rather play than fight; and some will turn tail and run. Breed isn’t the only factor. Dogs who lived with their littermates and mother until at least six to eight weeks of age and who spent lots of time playing with other dogs during puppyhood, are more likely to have good canine social skills.

    Click here for more information on this characteristic

  • Friendly Toward Strangers

    Stranger-friendly dogs will greet guests with wagging tails and nuzzles; others are shy, indifferent, or even aggressive. However, no matter what the breed, a dog who was socialized and exposed to lots of different types, ages, sizes, and shapes of people as a puppy will respond better to strangers as an adult. Remember that even friendly dogs should stay on a good, strong leash like this one in public!

    Click here for more information on this characteristic

Health And Grooming Needs

  • Amount Of Shedding

    If you’re going to share your home with a dog, you’ll need to deal with some level of dog hair on your clothes and in your house. However, shedding does vary greatly among the breeds. Some dogs shed year-round, some “blow” seasonally, some do both, and some shed hardly at all. If you’re a neatnik, you’ll need to either pick a low-shedding breed or relax your standards. To help keep your home a little cleaner, you can find a great de-shedding tool here!

    Click here for more information on this characteristic

  • Drooling Potential

    Drool-prone dogs may drape ropes of slobber on your arm and leave big, wet spots on your clothes when they come over to say hello. If you’ve got a laid-back attitude toward slobber, fine; but if you’re a neatnik, you may want to choose a dog who rates low in the drool department.

    Click here for more information on this characteristic

  • Easy To Groom

    Some breeds are brush-and-go dogs; others require regular bathing, clipping, and other grooming just to stay clean and healthy. Consider whether you have the time and patience for a dog who needs a lot of grooming, or the money to pay someone else to do it.

    Click here for more information on this characteristic

  • General Health

    Due to poor breeding practices, some breeds are prone to certain genetic health problems, such as hip dysplasia. This doesn’t mean that every dog of that breed will develop those diseases; it just means that they’re at an increased risk.

    If you’re adopting a puppy, it’s a good idea to find out which genetic illnesses are common to the breed you’re interested in. You may also want to ask if your shelter or rescue has information about the physical health of your potential pup’s parents and other relatives.

    Click here for more information on this characteristic

  • Potential For Weight Gain

    Some breeds have hearty appetites and tend to put on weight easily. As in humans, being overweight can cause health problems in dogs. If you pick a breed that’s prone to packing on pounds, you’ll need to limit treats, make sure they get enough exercise, and measure out their daily food servings into regular meals rather than leaving food out all the time.

    Ask your vet about your dog’s diet and what they recommend for feeding your pooch to keep them at a healthy weight. Weight gain can lead to other health issues or worsen problems like arthritis.

    Click here for more information on this characteristic

  • Size

    Get ready to meet the giants of the doggy world! Large dog breeds aren’t just big balls of fluff, they’re like loving, oversized teddy bears on a mission to steal your heart. Need some convincing? Let’s dive into the awesome benefits of owning one!

    First things first, these pooches are a living security system! With their impressive size and thunderous barks, they’ll have any would-be intruder running for the hills. Talk about peace of mind! Plus, who needs an alarm when you’ve got a furry giant protecting your castle?

    But that’s not all. Large dog breeds are all about loyalty and devotion. They’ll stick by your side through thick and thin, becoming your most dedicated bestie. Their love knows no bounds! When you have a giant fluffball showing you unconditional love, you’ll feel like the luckiest human on the planet.

    Now, let’s talk about their talents. These big fellas are the ultimate working partners. With brains and brawn, they’re up for any challenge. From search and rescue missions to lending a helping paw to those in need, these dogs are superheroes in fur coats. They’ll make you proud every step of the way!

    Don’t let their size fool you—these gentle giants have hearts as big as their paws. They’re incredible with kids and other pets, spreading their love like confetti. Their patience and kindness make them perfect family pets, ensuring harmony in your household.

    Oh, and get ready to break a sweat! These dogs are fitness enthusiasts, and they’ll keep you on your toes. Daily walks, jogs, and play sessions will not only keep them happy and healthy but will also give you a reason to ditch the couch and join in on the fun. It’s a win-win situation!

    So, if you’re ready for a dose of big love, go ahead and consider a large dog breed. They’re the best wing-dog you could ever ask for, ready to make your life a thousand times more exciting, loving, and downright awesome! Get ready for the big adventure of a lifetime!

    Click here for more information on this characteristic

Trainability

  • Easy To Train

    Easy-to-train dogs are more adept at forming an association between a prompt (such as the word “sit”), an action (sitting), and a consequence (getting a treat) very quickly. Other dogs need more time, patience, and repetition during training.

    Many breeds are intelligent but approach training with a “What’s in it for me?” attitude, in which case you’ll need to use rewards and games to teach them to want to comply with your requests.

    Related:

    10 Fun, Impressive Tricks You Can Teach Any Dog

    Dogs Who Are Challenging To Train

    Click here for more information on this characteristic

  • Intelligence

    Dogs who were bred for jobs that require decision making, intelligence, and concentration, such as herding livestock, need to exercise their brains, just as dogs who were bred to run all day need to exercise their bodies. If they don’t get the mental stimulation they need, they’ll make their own work–usually with projects you won’t like, such as digging and chewing. Obedience training and interactive dog toys are good ways to give a dog a brain workout, as are dog sports and careers, such as agility and search and rescue.

    Click here for more information on this characteristic

  • Potential For Mouthiness

    Common in most breeds during puppyhood and in Retriever breeds at all ages, mouthiness means a tendency to nip, chew, and play-bite (a soft, fairly painless bite that doesn’t puncture the skin). Mouthy dogs are more likely to use their mouths to hold or “herd” their human family members, and they need training to learn that it’s fine to gnaw on chew toys, but not on people. Mouthy breeds tend to really enjoy a game of fetch, as well as a good chew on a toy that’s been stuffed with kibble and treats.

    Click here for more information on this characteristic

  • Prey Drive

    Dogs with a high prey drive have an instinctive desire to stalk, capture, and prey upon potential food sources. Dogs who were bred to hunt, such as Terriers, have an inborn desire to chase — and sometimes kill — other animals. Anything whizzing by — such as cats, squirrels, and perhaps even cars — can trigger that instinct.

    How to address a high prey drive

    Off-leash adventures are too great a temptation for pups who will wander and hunt. Dogs who like to chase need to be leashed. And, even on a leash, you may experience your dog pulling on the leash to reach rodents or birds in their sight. Otherwise, these pups should be kept in a fenced area when outdoors. If your pup has a high prey drive, you’ll need a high, secure fence in your yard.

    These breeds generally aren’t a good fit for homes with smaller pets that can look like prey, such as cats, hamsters, or small dogs. Breeds that were originally used for bird hunting, on the other hand, generally won’t chase, but you’ll probably have a hard time getting their attention when there are birds flying by.

    Other behavioral concerns

    Observing your dog’s prey drive, which is instinctual and biologically-rooted, is not the same as observing aggression. Much aggression is born of fear and anxiety, especially in the case of dog aggression toward humans.

    The tendency to wander, even into oncoming traffic, can produce diasterious results for pups with predatory instincts. It can also lead to pups being bitten by snakes or attacked by other wild animals they may pursue while on the hunt.

    Click here for more information on this characteristic

  • Tendency To Bark Or Howl

    Some breeds sound off more often than others. When choosing a breed, think about how often the dog vocalizes. Learn more about breeds with a tendency to bark or howl.

    If you’re considering a hound, would you find their trademark howls musical or maddening? If you’re considering a watchdog, will a city full of suspicious “strangers” put your pup on permanent alert? Will the local wildlife literally drive your dog wild? Do you live in housing with noise restrictions? Do you have neighbors nearby? Then you may wish to choose a quieter dog.

    Click here for more information on this characteristic

  • Wanderlust Potential

    Some breeds are more free-spirited than others. Nordic dogs such as Siberian Huskies were bred to range long distances, and given the chance, they’ll take off after anything that catches their interest. And many hounds simply must follow their noses–or that bunny that just ran across the path–even if it means leaving you behind.

    Click here for more information on this characteristic

Exercise needs

  • Energy Level

    High-energy dogs are always ready and waiting for action. Originally bred to perform a canine job of some sort, such as retrieving game for hunters or herding livestock, they have the stamina to put in a full workday. They need a significant amount of exercise and mental stimulation, and they’re more likely to spend time jumping, playing, and investigating any new sights and smells.

    Low-energy dogs are the canine equivalent of a couch potato, content to doze the day away. When picking a breed, consider your own activity level and lifestyle, and think about whether you’ll find a frisky, energetic dog invigorating or annoying.

    Click here for more information on this characteristic

  • Intensity

    A vigorous dog may or may not have high energy, but everything they do, they do with vigor: they strain on the leash (until you train them not to), try to plow through obstacles, and even eats and drinks with great big gulps. These dynamos need lots of training to learn good manners, and may not be the best fit for a home with young kids or someone who’s elderly or frail. A low-vigor dog, on the other hand, has a more subdued approach to life.

    Click here for more information on this characteristic

  • Exercise Needs

    Some breeds do fine with a slow evening stroll around the block. Others need daily, vigorous exercise, especially those that were originally bred for physically demanding jobs, like herding or hunting.

    Without enough exercise, these breeds may put on weight and vent their pent-up energy in ways you don’t like, such as barking, chewing, and digging. Breeds that need a lot of exercise are good for outdoorsy, active people, or those interested in training their dog to compete in a high-energy dog sport, such as agility.

    Click here for more information on this characteristic

  • Potential For Playfulness

    Some dogs are perpetual puppies — always begging for a game — while others are more serious and sedate. Although a playful pup sounds endearing, consider how many games of fetch or tag you want to play each day, and whether you have kids or other dogs who can stand in as playmates for the dog.

    Click here for more information on this characteristic

Jack Russell Terrier Overview

The Jack Russell Terrier, also called the Parson Russell Terrier, was developed in England some 200 years ago to hunt fox in the south of England. Parson John Russell, “Jack” to his friends, wanted an efficient hunting dog and decided to design exactly the dog he had in mind. The result was a bold, athletic dog who won hearts with his quickness, intelligence, determination, and intense desire to hunt.

Today, Jack Russell Terriers are favorites among horse owners, dog sports enthusiasts, animal trainers for film and television, and people who simply appreciate their fearless personality, boundless energy, entertaining antics, and portable size.

However, before you get a Jack Russell Terrier, it’s important to know that they are not for everyone. They can be a handful to train and manage, and they require a lot of attention, exercise, and supervision.

If you are not an experienced dog owner, or if you are not prepared to put in the time and effort required to raise a Jack Russell Terrier, then this breed is not for you.

Here are some of the things you need to know about Jack Russell Terriers:

  • They are highly intelligent, but they also have a mind of their own. This means that they can be difficult to train, but they are also very trainable if you are consistent and patient.
  • They are very energetic and need a lot of exercise. They love to run, jump, and play fetch. If you don’t give them enough exercise, they will find ways to entertain themselves, which may not be what you have in mind.
  • They are very curious and love to explore. This means that they can be escape artists, so it’s important to have a secure yard or confine them to a dog run when they are outside.
  • They have a strong prey drive, so they should never be off leash in an unfenced area. They will chase anything that moves, including cats, squirrels, and even cars.

If you are prepared to meet the challenges of owning a Jack Russell Terrier, then you will be rewarded with a loyal, loving, and entertaining companion. However, if you are not prepared to put in the time and effort, then this breed is not for you.

Do you have any other questions about Jack Russell Terriers?

Jack Russell Terrier Highlights

Jack Russell Terriers are energetic dogs that enjoy digging and playing. They need a securely fenced yard to burn off their energy. Underground electronic fencing will not hold them, and they have been known to climb trees and chain link fencing to escape.

First-time or timid dog owners should choose another breed. Jack Russell Terriers can be a challenge even for experienced dog owners. They are strong-willed and require firm and consistent training.

Jacks can be recreational barkers, so they are not suited to apartment life. They can also be aggressive toward other dogs if they are not taught to get along with them from an early age.

Jack Russell Terriers thrive when they are with their families and should not live outdoors or in a kennel. When you leave the house, try turning on a radio to help prevent separation anxiety.

Jacks are bouncy and will jump up on people and things. They are capable of jumping higher than 5 feet.

Jack Russells have a strong prey drive and will take off after smaller animals. They should never be trusted off leash unless they are in a fenced area.

Jack Russell Terriers have a high energy level and are active indoors and out. They need several walks per day, or several good games in the yard. They make excellent jogging companions.

To get a healthy dog, never buy a puppy from a puppy mill, a pet store, or a breeder who doesn’t provide health clearances or guarantees. Look for a reputable breeder who tests her breeding dogs to make sure they are free of genetic diseases that they might pass onto the puppies and breeds for sound temperaments.

Here are some additional tips for owning a Jack Russell Terrier:

  • Start training your Jack Russell Terrier as soon as you bring him home.
  • Be consistent with your training and be patient.
  • Provide your Jack Russell Terrier with plenty of exercise and mental stimulation.
  • Socialize your Jack Russell Terrier with other dogs and people from a young age.
  • Take your Jack Russell Terrier to the vet for regular checkups.

With proper care and training, Jack Russell Terriers can make wonderful companions.

Jack Russell Terrier History

The Jack Russell Terrier, a spirited and charismatic breed, has a captivating history that dates back to the early 19th century in England. Its origin is closely linked to the efforts of one remarkable man, Reverend John “Jack” Russell, who played a pivotal role in shaping this breed’s distinctive traits and purpose.

In the early 1800s, Reverend John Russell, a passionate fox hunter and a parson in Dartmouth, England, set out to develop the perfect hunting companion. He sought a dog that could fearlessly pursue foxes into their dens, a task that demanded exceptional agility, determination, and intelligence. With this vision in mind, he started breeding dogs that would eventually become known as Jack Russell Terriers.

Russell was particularly fond of a small white Terrier named Trump, who became the foundation of his breeding program. Trump possessed all the qualities Reverend Russell admired in a hunting dog—fearlessness, quickness, and an unyielding spirit. Trump’s offspring were carefully selected and bred to continue the line, ultimately leading to the establishment of the Jack Russell Terrier.

The breed’s development focused on producing working dogs that excelled in fox hunting. Their small size allowed them to easily fit into narrow fox dens and burrows, while their powerful build and strong legs enabled them to pursue the foxes relentlessly. The Jack Russell Terriers would “go to ground,” meaning they would chase the fox underground and bark to alert the hunters of their location.

As fox hunting grew in popularity in England, the demand for these skillful terriers increased. The breed’s tenacity and effectiveness in the field made them highly sought-after companions for hunters and farmers alike. Throughout the 19th century, the Jack Russell Terrier gained a reputation for its unwavering work ethic and innate hunting abilities.

The breed’s recognition and formalization as the Jack Russell Terrier came much later, with the establishment of breed standards in the 20th century. The Kennel Club in the United Kingdom recognized the breed in 1989, and the American Kennel Club followed suit in 2000, classifying the breed as the Parson Russell Terrier to differentiate it from variants with different sizes and coat types.

In modern times, Jack Russell Terriers have transitioned from primarily being working dogs to beloved companions in many households worldwide. Their vibrant personalities, boundless energy, and unwavering loyalty have won the hearts of countless dog lovers. As family pets, they bring joy and excitement to their owners, always ready for playtime and adventures.

Despite their transformation into companion animals, the hunting instincts and high energy levels of Jack Russell Terriers remain deeply ingrained. As a result, they thrive in active environments where they can participate in agility courses, flyball, and other dog sports. Regular exercise and mental stimulation are essential to keep these intelligent dogs content and well-behaved.

In addition to their physical prowess, Jack Russell Terriers are known for their bold and confident demeanor. They have a charming stubborn streak that can make training a challenge for novice dog owners. However, with consistent and positive reinforcement training methods, they can become obedient and well-mannered companions.

Due to their intelligence and eagerness to please, Jack Russell Terriers are also used in various dog-assisted therapies. Their affectionate and friendly nature allows them to form deep connections with people, making them excellent therapy dogs for individuals in need of emotional support.

Jack Russell Terrier Size

Jack Russells vary widely in size, ranging in height from 10 to 15 inches at the shoulder and weighing 13 to 17 pounds, because different types were used for different purposes and terrain. Shorty Jacks, known as Jack Russells who stand 10 to 12 inches and are longer than they are tall, resemble Corgis or Dachshunds more than the taller, more balanced American Kennel Club-registered Parson Russell Terriers or the dogs registered by the Jack Russell Terrier Club of America or the Jack Russell Terrier Association of America.

Jack Russell Terrier Personality

The small-bodied and spirited Jack Russell exudes an energetic and lively personality, eagerly pursuing his delights over fences and through the streets. He is remarkably intelligent, but his strong-willed nature can present challenges during training. While friendly towards people, he may display aggression towards other dogs and animals resembling prey, such as cats. Engaging in confrontations with larger dogs can put him at risk despite his fearless demeanor. To maintain his interest, keep training sessions short and engaging, as repetition tends to bore him. A proper Jack Russell is affectionate and friendly, displaying no signs of shyness. Like any dog, early socialization is crucial for Jack Russells, ensuring they grow into well-rounded and balanced dogs by exposing them to diverse people, sights, sounds, and experiences during their early stages.

Jack Russell Terrier Health

Jack Russell Terriers generally enjoy good health, but like all breeds, they can be susceptible to certain health conditions. While not all Jacks will experience these diseases, it’s crucial to be aware of them if you’re considering this breed. When purchasing a puppy, it’s essential to find a reputable breeder who provides health clearances for both the puppy’s parents. These clearances demonstrate that the dogs have been tested and cleared of specific conditions. For Jack Russells, you should expect health clearances from the Orthopedic Foundation for Animals for patellas (knees) and from the Canine Eye Registry Foundation (CERF) certifying normal eyesight.

Since some health issues may only manifest in adulthood, health clearances are not issued to dogs under the age of 2 years. A responsible breeder won’t breed their dogs until they’re at least two or three years old. The Jack Russell Terrier Club of America enforces strict guidelines and does not register dogs with hereditary defects; they must pass a specific veterinary exam before being registered.

The following health conditions can potentially affect Jack Russell Terriers:

Legg-Calve-Perthes Disease: A deformity of the hip joint ball, especially common in small breeds, which can lead to wearing and arthritis. Surgical repair and rehabilitation therapy can offer a positive prognosis.

Deafness: Associated with white coat color, deafness can be observed in some Jack Russell Terriers.

Patellar Luxation: Also known as “slipped stifles,” it is a common problem in small dogs where the kneecap is not correctly aligned, causing lameness or abnormal gait. Depending on the severity, it may require surgical repair.

Glaucoma: A painful eye disease resulting from increased pressure in the eye, leading to vision loss and blindness. Treatment options may include surgery or medication.

Lens Luxation: A condition where the lens of the eye becomes displaced due to the deterioration of the ligament holding it in place, sometimes requiring medication, surgery, or even eye removal in severe cases.

To provide the best care for your Jack Russell, it’s essential to prepare for potential health issues throughout their life. Consider obtaining a pet insurance plan to stay financially prepared for any veterinary needs your dog may encounter. Regular check-ups and preventive care are also vital to ensuring the well-being and longevity of your beloved Jack Russell Terrier.

Jack Russell Terrier Care

To care for a Jack Russell Terrier, you must meet their physical, mental, and emotional needs. Here are some essential aspects of Jack Russell Terrier care:

Exercise: Regularly engage Jack Russells in daily walks, playtime, and interactive games to maintain their happiness and overall health, as they are highly energetic dogs.

Mental Stimulation: Prevent behavioral issues by providing mental stimulation through puzzle toys, training sessions, and interactive games, taking advantage of their intelligence.

Training: Ensure early socialization and obedience training, as Jack Russells can be strong-willed, making positive reinforcement methods vital for success. Patience and consistency are key.

Grooming: Maintain their short, dense coats by regular brushing to control shedding and occasional baths for cleanliness. Additionally, keep their nails trimmed, ears clean, and brush their teeth regularly.

Healthcare: Monitor their health with regular veterinary check-ups to catch potential issues early. Stay up-to-date on vaccinations, flea and tick prevention, and heartworm medication.

Nutrition: Provide a balanced and appropriate diet based on their age, size, and activity level. Avoid overfeeding to prevent weight gain.

Socialization: Introduce them to various people, animals, and environments early on to foster a well-socialized and friendly demeanor.

Safety: Ensure a secure and fenced yard to accommodate their strong prey drive, and supervise playtime to avoid injuries.

Time and Attention: Jack Russells thrive on companionship and attention, so spend quality time with them, engage in play, and show affection regularly.

Consistency and Routine: Establish a structured routine with regular feeding, exercise, and play schedules to provide them with a sense of security and contentment.

By providing the necessary care, affection, and attention, you can ensure that your Jack Russell Terrier lives a happy and fulfilling life as a beloved member of your family.

Jack Russell Terrier Feeding

Recommended Daily Amount

  • Adult Jack Russell Terriers should eat 1.25 to 1.75 cups of high-quality dog food daily, divided into two meals.
  • The amount of food your dog needs depends on his size, age, build, metabolism, and activity level.
  • Active dogs will need more food than couch potato dogs.
  • The quality of dog food you buy also makes a difference. Better dog food will go further and you will need to feed your dog less.

How to Feed Your Jack Russell Terrier

  • To keep your Jack Russell Terrier in good shape, measure his food and feed him twice a day.
  • Do not leave food out all the time.
  • If you are unsure whether your dog is overweight, give him the eye test and the hands-on test.
  • Look down at your dog. You should be able to see a waist.
  • Place your hands on your dog’s back, thumbs along the spine, with the fingers spread downward. You should be able to feel but not see his ribs without having to press hard.
  • If you cannot, your dog needs less food and more exercise.

Jack Russell Terrier Coat Color And Grooming

The Parson Russell Terrier has two coat types: smooth and broken, both featuring a double coat with a coarse texture. The broken coat is slightly longer, with hints of eyebrows and a beard. Some Jacks have a rough coat, longer than a broken coat. In either type, the coat is never curly or wavy. Jacks come in various colors, including white, white with black or tan markings, or tricolor (white, black, and tan).

The white on their bodies helps hunters spot them in the field. Weekly brushing is sufficient to remove dead and loose hair for both coat types, reducing the need for frequent baths. However, broken or rough coats should be stripped once or twice a year. Keep their nails trimmed once or twice a month, ensuring they don’t click on the floor.

Short, neatly trimmed nails help keep their feet in good condition and protect you from scratches when your enthusiastic Jack jumps up to greet you. Additionally, pay attention to dental hygiene and brush their teeth at least two or three times a week to prevent tartar buildup and periodontal disease, ideally daily for best results.

Start grooming and handling your Jack from a young age to familiarize them with the process. Frequent handling of paws, mouth, and ears, accompanied by praise and rewards, establishes positive associations, making veterinary exams and other handling as adults much easier.

Jack Russell Terrier Children And Other Pets

Jack Russell Terriers are loving and affectionate dogs, but they are not suitable for homes with young children. They can be rambunctious and snap when roughly handled.

It is important to teach children how to approach and touch dogs safely. Children should always be supervised when interacting with dogs, and they should never approach a dog while he is sleeping or eating.

Some Jack Russell Terriers are aggressive toward other dogs, especially dogs of the same sex. They also have a strong prey drive and will chase and kill cats and other small animals.

If you are considering getting a Jack Russell Terrier, it is important to be aware of these factors. These dogs are best suited for homes with older children who understand how to interact with them properly.

Here are some tips for introducing a Jack Russell Terrier to children:

  • Start by introducing the dog and the child in a neutral location, such as a park.
  • Let the dog sniff the child and let the child pet the dog gently.
  • Supervise all interactions between the dog and the child.
  • Teach the child how to approach and touch the dog safely.
  • Never leave the dog and the child alone together.

With proper introductions and supervision, Jack Russell Terriers and children can learn to live together peacefully.

Jack Russell Terrier Rescue Groups

Jack Russell Terriers are sometimes bought without any clear understanding of what goes into owning one, and these dogs often end up in the care of rescue groups, in need of adoption or fostering. Other Jacks end up in rescue because their owners have divorced or died. If you’re interested in adopting an adult Jack Russell who’s already gone through the destructive puppy stage and may already be trained, a rescue group is a good place to start.

All dogs will need veterinary care at some point in their lives. When you adopt, make sure you’re prepared to address any health issues that may come up after you leave the shelter. A pet insurance plan can keep your dog covered.

Jack Russell Terrier Breed Organizations

Finding a reputable dog breeder is one of the most important decisions you will make when bringing a new dog into your life. Reputable breeders are committed to breeding healthy, well-socialized puppies that will make great companions. They will screen their breeding stock for health problems, socialize their puppies from a young age, and provide you with lifetime support.

On the other hand, backyard breeders are more interested in making a profit than in producing healthy, well-adjusted dogs. They may not screen their breeding stock for health problems, and they may not socialize their puppies properly. As a result, puppies from backyard breeders are more likely to have health problems and behavioral issues.

Statistics

Dog Breed Group
Purebred Dogs
Height
10 to 15 inches tall at the shoulder
Weight
13 to 17 pounds
Life Span
10 to 15 years

Trending

monitoring_string = "c1299fe10ba49eb54f197dd4f735fcdc"
X