American English Coonhound

American English Coonhound

Quick Facts

🐕 Breed Group
Hound Group
📏 Size Category
Medium
📏 Height
Males: 24-26 inches, Females: 23-25 inches
⚖️ Weight
Males: 45-65 pounds, Females: 40-55 pounds
⏱️ Life Expectancy
11-12 years
🧣 Coat Type
Short, dense, hard double coat
🎨 Coat Colors
Redtick, bluetick, tri-colored ticked, red and white, black and white
😀 Temperament
Affectionate, Energetic, Vocal, Tenacious, Sociable, Pack-oriented
🏃 Exercise Needs
Very High
🎓 Training Difficulty
High
👶 Good with Children
Good with children, supervision with small children
🐾 Good with Other Pets
Good with other dogs, high prey drive toward small animals

Other Names & Breed Recognition

The American English Coonhound's full name is a mouthful that reflects the breed's dual heritage - American development built on English foundation stock. In hunting circles and among breed enthusiasts, the dog is frequently called the "English" or the "Redtick" as informal shorthand. Redtick refers to the most common and visually striking color pattern in the breed - a white base coat heavily ticked with red, producing the overall reddish appearance that many people associate with this breed specifically. You will also encounter "American English" as an abbreviated form in breed registry communications.

Historically, these dogs were known simply as "Virginia Hounds" or "English Foxhounds" by American hunters who bred them, reflecting the breed's descent from English foxhounds imported by colonial American landowners in the 17th and 18th centuries. As the breed evolved on American soil and diverged from its English ancestors through selection for treeing game - particularly raccoons - rather than the fox-chasing of English hunts, the type became distinct enough to warrant its own identity.

The AKC recognized the American English Coonhound in 2011, placing it in the Hound Group. This was a relatively late recognition for a breed that had been well-established in American hunting culture for well over a century, and some hunting dog enthusiasts viewed the AKC recognition with ambivalence - the United Kennel Club had long been the primary registry for serious coonhound breeders, and UKC events including night hunts and nite hunts remain the competitions that matter most in working coonhound circles.

The UKC has recognized the American English Coonhound in their Scenthound Group for decades, and UKC coonhound events - including the World Hunt and various regional hunts - are the primary competitive venues for working dogs of this breed. Many serious breeders dual-register their dogs with both AKC and UKC. Dogs that are primarily working hunting dogs rather than show or companion dogs are often registered exclusively with UKC.

It is worth distinguishing the American English Coonhound from its close relatives: the Treeing Walker Coonhound (developed partly from the same foundation stock but bred specifically for speed), the Bluetick Coonhound (a related but distinct breed with heavier ticking and different working characteristics), and the Black and Tan Coonhound (a separate breed with its own distinct history). All are American coonhound breeds, but they are recognized as separate breeds by both AKC and UKC, with separate breed standards and independent histories.

American English Coonhound Organizations & Standards

The American English Coonhound is unusual in having two primary registries with genuinely different emphases and audiences. The United Kennel Club, which recognized the breed decades before the AKC, is the historical home of serious working coonhound enthusiasts. UKC night hunts, nite hunts, and other competitive hunting events are the competitions that define excellence in the working coonhound community. A UKC Grand Nite Champion represents the pinnacle of recognition in working circles, and this distinction carries weight among breeders who care about hunting ability above all else.

The National American English Coonhound Association (NAECA) serves as the AKC parent club following AKC recognition in 2011. NAECA promotes the breed through AKC conformation shows, field events, and breed education, and maintains the AKC breed standard. The NAECA website is the starting point for prospective owners seeking AKC-registered puppies and information on health testing requirements.

The AKC breed standard describes the American English Coonhound as a dog built for endurance and speed in the field. The standard calls for a well-muscled, athletic body of medium size, capable of working long hours over difficult terrain. The emphasis throughout is on functional soundness - this is a working dog standard, not a show dog standard, and the two are not in conflict in this breed in the way they sometimes are in breeds where aesthetic pressures have pushed show types away from working type.

Key measurements from the standard: males standing 24 to 26 inches at the shoulder, females 23 to 25 inches. The head is moderately broad with a gentle dome to the skull. The muzzle is long enough for effective scenting - a short muzzle on a scent hound is a functional fault. The ears are long, hanging flat against the cheeks, and set low on the skull - classic hound ear construction that, while part of the working silhouette, creates the anatomical condition that makes ear infections common in the breed. The tail is carried upright like a saber when the dog is alert or working - this is characteristic of the breed and a point of identity in the field.

Coat color and pattern are defining breed characteristics. Redtick - a white base coat heavily overlaid with red ticking - is the most commonly seen and is often used as informal shorthand for the breed. Bluetick patterning also occurs. Tri-colored ticked, red and white, and black and white patterns are accepted. Lemon and white occurs but is considered a dilute color and less preferred in some evaluations. The ticking pattern that gives the breed its visual character is genetically distinct from the solid or bicolor patterns of other hound breeds and is part of what differentiates the American English Coonhound visually from its relatives.

Health testing requirements for the breed include OFA hip evaluation, CAER eye examination for Progressive Retinal Atrophy, and cardiac evaluation. Breeders working within responsible programs test breeding stock for these conditions before breeding.

Kennel Club Recognition

  • American Kennel Club (AKC): Recognized in 2011, Hound Group
  • United Kennel Club (UKC): Recognized, Scenthound Group

American English Coonhound Physical Description

The American English Coonhound presents as a lean, muscular hound with the balance of speed and endurance built into every proportion. This is not a massively built dog - it is an efficiently built one. The impression at a distance is of a well-conditioned athletic animal: visible muscle without excess weight, long legs that suggest ground-covering ability, and the deep chest that houses the lung capacity for sustained night hunting.

The head is moderate in width and length, with a domed skull, a well-defined but not abrupt stop, and a long muzzle that tapers slightly toward the nose. Hound-type head structure here is functional engineering: the elongated muzzle accommodates more scent receptor surface area, the slightly domed skull gives space for the brain structures associated with olfactory processing, and the long, pendulous ears channel scent upward toward the nose as the dog moves with its head down. The nose is large with wide-open nostrils, always black or dark brown.

The eyes are large, brown to dark hazel, and set slightly obliquely in the skull. They give the breed its characteristic soft, pleading expression that anyone who has lived with a hound knows well. The look is entirely deceptive as a behavioral predictor - the same eyes that make you feel guilty for withholding food belong to a dog that will ignore your recall commands the moment something interesting crosses the wind.

Ears are a defining physical characteristic. Long, flat, and carried hanging close to the cheeks, they are set low on the skull. When extended forward, the ear tips should reach to at least the tip of the nose on a correctly built specimen. The ear leather is soft and fine-textured. This ear construction, while iconic and standard to the breed, creates the anatomical environment where ear infections flourish - the hanging leather restricts airflow into the ear canal, traps moisture, and prevents self-cleaning.

The neck is moderately long, clean, and muscular, fitting smoothly into well-laid-back shoulders. The topline is level from withers to loin. The chest is deep, well-sprung, and well-let-down - the sternum should reach to the elbow. Lung room is not cosmetic in a dog that hunts for hours without a break. The loin is strong and slightly arched. The abdomen is moderately tucked.

The tail is medium-length, set moderately high, and carried upright or in a slight saber curve when the dog is alert or moving. When trailing scent, the tail carriage is one of the reading cues experienced hunters use to assess what the dog is doing. A flat-tail hound is a hound that has lost the line; a raised-tail hound is a hound that is running. The tail is not docked.

Forequarters feature straight, well-boned legs with moderate slope to the pasterns. Feet are compact, with thick pads appropriate for working rough terrain. Hindquarters are muscular and well-angulated with broad thighs and well-let-down hocks. The angulation front and rear should be balanced - a hound with significantly more rear angulation than front will move with a rolling, inefficient gait.

The coat is short, dense, and hard to the touch - a double coat with enough substance to provide weather protection in field conditions. It lies close to the body and requires minimal maintenance. The ticking pattern - red on white, blue on white, or combinations - is distributed across the body and varies in density from dog to dog. Heavy ticking produces the reddish or bluish-grey overall appearance that makes ticked hounds visually striking.

Males stand 24 to 26 inches and typically weigh 45 to 65 pounds. Females run 23 to 25 inches and 40 to 55 pounds. Body condition matters more than raw weight - a working coonhound should be lean enough that the last two or three ribs are just palpable but not visually prominent. An overweight coonhound loses the endurance that defines its working value.

Sexual dimorphism is moderate. Males are broader through the skull and heavier through the chest and shoulder than females, with more obvious muscle definition through the hindquarters. Females are slightly smaller and somewhat lighter in bone but should not appear delicate - the standard expects the same athletic quality in females as in males, with proportionate rather than feminine adjustment. A female American English Coonhound should look like she can do the work, because in hunting contexts she is expected to.

The overall impression a correctly built American English Coonhound should give is one of efficient, functional athleticism. Not massive, not delicate, but balanced and capable in the specific way of a dog designed to cover ground for hours tracking prey by scent across varied and difficult terrain.

Affectionate With Family
Genuinely devoted to family and openly affectionate with the people they live with. Not a velcro dog in the house - they are confident and somewhat independent - but the bond is real and warm.
Good With Young Children
Friendly and tolerant with children, with the easy-going social temperament characteristic of pack hounds. Their energy level can be a lot for very small children.
Good With Other Dogs
Pack-bred and pack-minded - the American English Coonhound is one of the most reliably dog-social breeds. Running in multi-dog packs is their historical norm, and most individuals are genuinely comfortable with other dogs.
Shedding Level
Steady, moderate shedding throughout the year. The short coat is easy to manage but does deposit consistently on furniture and clothing.
Coat Grooming Frequency
One of the easiest coats to maintain - a weekly pass with a hound mitt or bristle brush handles the shedding and keeps the coat clean.
Drooling Level
Not a significant drooler under normal conditions. Some individuals show moderate drool around food or after intense activity.
Coat Type
Short, hard, and dense with a protective quality that sheds debris and dries quickly. This is a working field coat, not a show coat, and it performs its practical function well.
Openness To Strangers
Friendly and outgoing with strangers as a rule. This is not a guarding breed - American English Coonhounds are social dogs without territorial suspicion toward unfamiliar people.
Playfulness Level
Energetic and playful, particularly with people and other dogs they know. Their energy in a play context is high - this is not a dog that plays at half-speed.
Watchdog/Protective Nature
Their voice will alert to anything - sometimes everything - but their response is sound rather than action. This is not a protective breed in any meaningful sense.
Adaptability Level
Not well-adapted to apartment or urban living due to exercise demands and vocal nature. They belong in environments where their voice will not make you a pariah with the neighbors.
Trainability Level
Highly intelligent in a scent-specific way but independently motivated and difficult to redirect when on odor. Basic obedience is achievable with patience; off-leash reliability in open areas is not realistic.

American English Coonhound History & Development

The American English Coonhound descends directly from the English Foxhounds brought to colonial America by English settlers in the 17th and early 18th centuries. Wealthy landowners, including Robert Brooke and Thomas Walker, imported hounds from England and used them for foxhunting on American terrain. George Washington was among the prominent colonial Americans who kept English hounds and hunted with them regularly, and his kennel records document the English Foxhound type that would eventually contribute to the breed.

The American landscape and the American quarry changed the dog. Fox hunting in England takes place over managed hedgerow country where the hound runs during daylight, chasing visible quarry at speed. American hunting increasingly centered on raccoons, opossums, and bears - animals that are most active at night, take to trees, and must be tracked by scent rather than sight in dense woodland. This required a different kind of dog: one with a stronger nose for cold trails, more persistence for long night hunts, and the willingness to bark treed game until the hunter arrived.

Over generations of selection for these American hunting conditions, the dogs diverged from their English ancestors. American breeders crossed the imported English stock with Virginia Hounds, dogs already adapted to American terrain, and with other hound types that brought useful traits. The result was an increasingly distinct American type that hunted differently, looked somewhat different, and was measured by different standards of excellence than its English forebears.

By the late 1800s and early 1900s, competitive coonhound hunting trials were an established part of rural American culture, particularly in the South and Midwest. The UKC, founded in 1898 with a specific emphasis on working dogs, became the natural registry home for serious coonhound breeders. UKC registered the breed under various names over the years - English Coonhound was the common designation for much of the 20th century - before the current name American English Coonhound was formalized.

AKC recognition in 2011 brought the breed into the mainstream registry world, though working-dog-oriented breeders in the coonhound community have not uniformly embraced AKC as their primary affiliation. The concern, common across breeds that transition from working-dog registries to AKC recognition, is that conformation show pressures may gradually shift breeding priorities away from working ability and toward aesthetic characteristics. This concern has not yet materialized in any dramatic way for the American English Coonhound, but it remains a point of discussion.

The breed remains actively used for hunting in the American South and Midwest, where night hunting for raccoons is still a significant tradition. Working-bred American English Coonhounds are evaluated primarily on hunting performance - cold nose ability, trailing drive, mouth quality, tree loyalty, and speed - rather than physical conformation. The two populations of working hunting dogs and show or companion dogs exist somewhat parallel to each other, with overlap in dual-registered dogs from breeders who prioritize both.

The dual-population reality - working hunting dogs versus companion and show dogs - creates occasional tension around what the breed should look like and how it should be measured. Breeders who primarily value hunting performance argue that dogs bred toward conformation show standards may lose working ability over time. Breeders involved in conformation shows point to the functional breed standard as insurance against drift. The American English Coonhound has not yet shown the type divergence that has affected some other breeds with working origins, and both communities have an interest in keeping it that way. The relatively recent AKC recognition means this is still early days for navigating that dynamic.

American English Coonhound Temperament & Personality

Living with an American English Coonhound means accepting that you are sharing your home with a dog whose primary identity is as a working scent hound, and that this shapes practically everything about how they think, communicate, and behave. They are affectionate, social, and genuinely enjoyable companions - and they are also single-mindedly driven by odor in ways that challenge owners who are not prepared for the hound experience.

In the house and with family, the American English Coonhound is warm, sociable, and easy to live with in temperament terms. They are not sharp, suspicious, or territorial. They tend to get along with everyone in the household, including children and other dogs, because their historical context was pack living and cooperative work. A dog bred to run in a pack of hounds and cooperate with hunters is socially wired in ways that make household social dynamics relatively simple. They do not carry the intra-dog aggression common in some guardian or terrier breeds.

The voice is the quality that defines the American English Coonhound as a domestic companion challenge. This breed has a loud, musical, carrying bay that was developed specifically to project over long distances in dense woodland so hunters could locate the dog at night. That voice does not turn off between hunts. The breed communicates freely with sound - when they hear something interesting, when they smell something interesting, when they are bored, when they are excited, and occasionally for reasons no human can determine. In a rural setting with space and understanding neighbors, this is a charming characteristic. In a neighborhood, it is a liability.

Off-leash behavior is the other major management reality with this breed. The American English Coonhound's nose is its primary navigation system, and when it picks up an interesting scent, the recall command becomes background noise. This is not stubbornness in the way we sometimes characterize it in companion breeds - it is a dog doing exactly what it was bred to do with a neurological intensity that genuine scent work produces. A coonhound on a fresh track has entered a focused working state that human voice commands are genuinely competing against. Experienced hound owners understand this and manage the dog accordingly: on leash in open areas, in securely fenced spaces, or in field hunting contexts where the dog is expected to range.

With other dogs, the American English Coonhound is one of the more reliably social breeds. Pack orientation runs deep in the hound breeds, and the social tolerance that makes a dog functional in a multi-hound hunting pack translates well to household multi-dog environments. Introducing an American English Coonhound to other dogs is generally less fraught than the same introduction with guarding breeds.

Prey drive toward small animals is real and significant. Cats, small dogs, squirrels, and other small animals trigger the chase response in most American English Coonhounds, and managing this requires either careful management of the environment or acceptance that the yard cannot safely contain other small animals. Coonhounds raised from puppyhood with cats show more tolerance, but the instinct does not disappear - it is managed, not eliminated.

The characteristic hound moodiness - the mournful howl in the crate at night, the imploring look when dinner is late, the theatrical distress when a walk is cancelled - is part of the package and is, depending on your sense of humor and tolerance for canine drama, either charming or exhausting. American English Coonhounds are expressive animals that communicate their emotional states freely and loudly. You will always know how this dog feels about a situation.

American English Coonhound Family Life & Living Requirements

The American English Coonhound is a demanding breed from a lifestyle standpoint, and it belongs with owners whose daily reality can accommodate its needs. Rural and suburban households with outdoor access, space for genuine exercise, and neighbors at sufficient distance to tolerate periodic hound music are the natural fit. Urban apartments are not.

Fencing must be secure and tall. The American English Coonhound's motivation to follow interesting scents overrides its motivation to stay home, and a motivated hound testing a fence is a methodical animal. Six-foot fencing with attention to the base prevents both climbing and digging attempts. Underground electric fencing is not sufficient on its own - a hound that has crossed it once to follow a scent will cross it again, and the correction does not register the same way it does for breeds with less situational tunnel vision.

Exercise requirements are substantial and need to be taken seriously. These dogs were built for multi-hour hunts over rough terrain, and a daily walk around the block does not address what their bodies and minds need. At minimum, an adult American English Coonhound needs one to two hours of real exercise daily - trail running, extensive off-leash play in a securely fenced area, or structured tracking or hunting activities. Young dogs between one and three years have even higher needs and will test any environment that doesn't meet them.

Mental exercise through scent work is as important as physical activity. The breed's intelligence is largely olfactory - these dogs are not problem-solvers in the way some herding or working breeds are, but they are extraordinarily sophisticated at using their noses. AKC Scent Work, tracking trials, and actual hunting give the breed an outlet for its primary cognitive talent. A coonhound with an active nose-work practice is a considerably calmer house dog than one whose brain is unstimulated.

With children, the breed is generally gentle and social. Its energy level can be overwhelming for very small children, but the temperament is friendly and the tolerance for child interaction is good in well-socialized individuals. The family setting suits this dog well - they are not loners, and the activity of a family household provides the social engagement this pack-oriented breed needs.

This breed is not appropriate for owners who want a dog that is reliably quiet, comfortable in small spaces, or manageable off-leash in open areas. Those qualities are simply not present in the breed. For the right household - active, outdoor-oriented, with space and sound tolerance - the American English Coonhound is a loyal, affectionate, and endlessly interesting companion.

Cost-of-ownership realities include the exercise commitment, which for busy families can mean hiring a dog walker or finding a trusted field to rent for free-running exercise. Ear infections are the most common veterinary expense for this breed, and owners who commit to weekly ear maintenance reduce but rarely eliminate this cost entirely. Factor both the time and financial dimensions of ownership into the decision.

American English Coonhound Training & Exercise Needs

Training an American English Coonhound requires a fundamental reframe of what you are trying to accomplish and why. This is not a dog you will train to the responsiveness of a Border Collie or the easy compliance of a Golden Retriever. It is a dog you will train to understand the household rules, to respond reliably in low-distraction environments, and to cooperate in contexts that don't put it directly in conflict with its deeply hardwired drive to follow scent. Within those realistic expectations, the American English Coonhound is a capable and willing learner.

Start early and make training a daily practice. Coonhound puppies are eager, social, and food motivated - all of which make early training sessions go well. The challenge comes as the puppy matures and the scent drive intensifies, making outdoor training sessions increasingly prone to distraction. Get the foundational behaviors solid early, in low-distraction indoor environments, before attempting to generalize them outdoors where the olfactory world is competing for the dog's attention.

Positive reinforcement is the right approach. Hounds do not respond well to punitive methods - a dog that is confused, stressed, or corrected harshly typically shuts down or becomes avoidant rather than compliant. High-value food rewards during training sessions, calm and consistent handling, and the patience to work through the hound's characteristic distraction without getting frustrated are the tools that produce results.

Recall training deserves its own extended discussion. The honest answer is that off-leash recall in an open, uncontrolled environment is not reliably achievable in this breed. You can and should train a recall, and it will work well in low-distraction settings. In an open field with interesting scents, you are competing with a drive that is neurologically hardwired into the animal in a way that cannot be entirely overridden through training. The practical implication is that American English Coonhounds must be kept on leash or in securely enclosed spaces whenever they are not in a controlled hunting context. This is not a training failure - it is honest breed management.

Exercise needs scale to age. Young dogs between six months and two years are at peak energy and need the most - multiple sessions of physical activity daily, ideally including off-leash time in a secure environment. Adult dogs need consistent daily exercise rather than occasionally intense activity. Long trail runs or hikes, extended fetch sessions in a fenced yard, or organized tracking and scent work cover both the physical and cognitive needs simultaneously.

For the owner interested in working activities, the American English Coonhound is a natural. AKC Scent Work, AKC Tracking, and UKC coonhound hunting events all provide structured outlets for the breed's primary talents. A dog that has a legitimate scent job is easier to manage in every other context - the outlet reduces the ambient pressure that leads to vocal complaints and destructive behavior at home.

American English Coonhound Health Concerns

The American English Coonhound is a generally healthy breed with a documented lifespan of approximately 11 to 12 years. Its health concerns are fewer and more manageable than many breeds, but they are specific and worth understanding before choosing the dog.

Maintaining a healthy weight and body condition throughout the dog's life supports joint health and reduces cardiovascular strain. Working dogs that remain active typically maintain better body condition naturally than sedentary pets.

Common Health Issues

  • Hip Dysplasia: Malformation of the hip joint causing pain and progressive arthritis. Documented in the breed through OFA data - Hip soundness is particularly important for working dogs with high activity demands.
  • Progressive Retinal Atrophy - PRA, : A degenerative retinal condition causing progressive vision loss leading to blindness. A DNA test for prcd-PRA is available. CAER eye certification and DNA testing of breeding stock prevents affected offspring.
  • Ear Infections - Otitis Externa, : The pendant ear construction that covers and restricts airflow to the ear canal creates chronic conditions for bacterial and yeast infections. Weekly cleaning is the primary preventive measure.
  • Coonhound Paralysis - Acute Polyradiculoneuritis, : An immune-mediated neurological condition triggered by raccoon contact or bite. Affected dogs develop ascending paralysis beginning in the hindlimbs. Most dogs recover fully with supportive care, but recovery takes weeks to months.
  • Bloat and Gastric Dilatation-Volvulus (GDV): The deep chest conformation associated with this breed type creates elevated risk for life-threatening gastric twisting. Owners should recognize early symptoms - Unproductive retching, distended abdomen, restlessness - as a veterinary emergency.

Preventive Care & Health Monitoring

  • OFA hip evaluation of both parents before breeding - And radiographic hip screening of your own dog at two years of age given documented breed risk.
  • CAER annual eye examination and DNA testing for prcd-PRA in breeding stock - Ask any breeder for test results on both parents before purchasing a puppy.
  • Weekly ear cleaning with a veterinarian-recommended ear cleanser - With prompt veterinary treatment for any signs of infection, to prevent chronic ear disease.
  • Awareness of Coonhound Paralysis symptoms in dogs with raccoon contact history - Rapid hindlimb weakness developing one to two weeks after raccoon exposure warrants immediate veterinary evaluation.
  • Feeding practice management to reduce bloat risk - Two smaller meals daily rather than one large meal, and restricting vigorous exercise for one hour before and after eating.

American English Coonhound Grooming & Maintenance

The American English Coonhound's short, dense coat is among the least demanding in the hound group. Weekly brushing with a hound glove or rubber curry comb removes dead hair, distributes coat oils, and keeps the coat looking clean. Bathing every four to six weeks is appropriate under normal conditions - field-working dogs may need more frequent baths after hunts, particularly if they have been through mud, water, or brush. The coat dries quickly, sheds debris reasonably well, and requires no professional grooming.

Ear care is the most important and most demanding grooming task for this breed, and it needs to be treated as a genuine health maintenance activity rather than an optional cosmetic task. The pendant ear construction that is central to the breed's appearance creates chronic ear health challenges. Clean the ear canals weekly with a veterinarian-recommended ear cleanser, gently massaging the base of the ear before allowing the dog to shake. Dry the canal area with a cotton ball. Do not use cotton swabs inside the canal. After swimming or hunting in wet conditions, ear cleaning and drying should happen the same day.

Signs of ear infection - head shaking, ear scratching, redness, dark discharge, or odor - warrant a veterinary visit. Treating early infections promptly prevents progression to chronic infections that can involve the middle ear and cause permanent damage. A dog that has recurrent ear infections despite regular cleaning may have underlying allergies contributing to the ear environment and should be evaluated accordingly.

Nails should be trimmed every three to four weeks. Working dogs that cover rough terrain will wear their nails down naturally to a significant degree, but companion or primarily yard-kept dogs need regular trimming. Long nails affect gait and joint loading over time, particularly in an active breed.

Dental hygiene is important and frequently neglected. Brushing several times a week is the most effective way to prevent tartar accumulation. The American English Coonhound has no specific dental predisposition beyond the universal importance of oral hygiene in all dogs, but the long-term health implications of dental disease - kidney, cardiac, and systemic effects - make the habit worth establishing early in the dog's life.