## Quick Facts

The Chihuahua is a Mexican companion dog and the smallest recognized dog breed in the world. It is small enough to accompany its owner almost anywhere, but it still needs training, exercise, and opportunities to use its nose and mind like other dogs.

- **Origin:** Mexico
- **Purpose:** companion dog in FCI Group 9
- **Weight according to the breed standard:** 1–3 kg, with 1.5–2.5 kg as the ideal weight
- **Height at the withers:** the breed standard gives no height range; the Chihuahua is judged by weight
- **Coat:** smooth or long
- **Breed-typical temperament:** quick, alert, lively, and very courageous
- **Important health checks:** knees, teeth, bite, eyes, and the fontanelle of the skull

“Teacup”, “mini”, and similar terms are not recognized sizes or separate varieties of Chihuahua. There is only one weight standard and two coat varieties. Under the breed standard, a weight below 1 kg or above 3 kg is a disqualifying fault. An unusually small dog still belongs to the same breed, and low weight is not in itself proof of quality or good health.

## Appearance & Coat

The Chihuahua should be compact and slightly longer than tall, with an apple-shaped head, large upright ears, and a high-carried tail. The expression should be alert, but the eyes should not protrude and the muzzle must not be excessively short.

The smooth-coated variety has a short, soft, glossy coat that lies close to the body. The long-coated variety has a fine, silky coat that is flat or slightly wavy, with longer hair on areas including the ears, neck, legs, and tail. A long coat should therefore not be heavy or excessively flowing; an overly abundant coat is not typical of the breed.

Coat care is generally straightforward. Bathe the dog when dirty and comb the long-coated variety about once a week, paying particular attention behind the ears and to the longer feathering. The smooth coat can be brushed as needed. Use the same routine to accustom the dog to having its nails, teeth, ears, and eyes checked.

All colours and colour combinations are allowed except merle. Merle is therefore not a rare accepted Chihuahua colour but is expressly excluded by the international breed standard.

## Temperament & Personality

A breed-typical Chihuahua is quick to react, alert, lively, and courageous. It may readily signal when something happens around the home, but fear, aggression, or continuous barking should not be described as inevitable breed traits. The current breed standard accepts neither aggression nor extreme shyness.

Many individuals form close bonds with their family and are attentive to unfamiliar people, sounds, and dogs. How this is expressed is influenced by heredity, early experiences, health, and what the dog has learned. A Chihuahua that is always carried away gets fewer opportunities to practise calm encounters and move through different environments. At the same time, such a small dog should not be forced to greet others or endure intrusive play in an attempt to “socialize” it. Good socialization means brief, safe experiences in which the dog can keep its distance and recover.

The breed can suit a first-time owner who wants to teach everyday skills and takes its small size seriously. It is less suitable for someone seeking an accessory or assuming that a small body automatically means little responsibility.

## Training & Exercise

The Chihuahua needs daily movement and mental activity, but no single number of minutes suits every dog. Age, fitness, surface, weather, and recovery are better guides than a generic walking schedule. A healthy adult Chihuahua can enjoy walks, scent work, tricks, everyday obedience, and suitably adapted dog sports.

Train progressively with reward-based methods. Prioritize recall, lead manners, calm handling, and teaching the dog to stop barking and settle. Short sessions can be practical, but finish according to the dog's concentration rather than after a fixed number of minutes. The same kind, consistent rules should apply to a small dog as to a large one.

A Chihuahua should normally be allowed to walk rather than be carried, so that it gets the exercise and experience of different environments it needs. Carrying the dog is sensible in crowds, where there is a risk of injury, or when it genuinely needs help, but it should not replace exercise. Puppies need more breaks and a gradual increase in physical demands; an adult dog that suddenly refuses to walk or becomes lame should be examined rather than simply carried onward.

## Health

The most useful health checks for a Chihuahua concern the knees, mouth and teeth, and a head shape without exaggeration. A long list of possible diagnoses is less helpful than knowing what to check in the parents, puppy, and adult dog.

- **Patellar luxation:** The kneecap can slip out of its normal position, and lameness or an abnormal gait may be signs. For a litter to be registered with the Swedish Kennel Club, both parents must have an official patella result from an examination performed at the age of at least one year and before mating. Ask to see the results in the Swedish Kennel Club register and always check which rules apply at the time of purchase.
- **Teeth:** A British study of veterinary records found periodontal disease and retained deciduous teeth among the most commonly recorded problems in Chihuahuas. Accustom the puppy to daily toothbrushing and watch closely as the adult teeth come in. If a deciduous tooth remains when the permanent tooth erupts beside it, the mouth should be assessed by a veterinarian.
- **Head and eyes:** The Swedish Kennel Club's breed-specific instructions for judges highlight risks associated with excessive dwarfism, an overly short muzzle, incorrect bite or jaw, and overly prominent eyes. Do not ask only about an “apple head”; look for a functional bite, a muzzle without exaggeration, and eyes that do not bulge.
- **Fontanelle:** An open fontanelle, sometimes called a molera, is not a desirable feature. It is a disqualifying fault under the current breed standard. A small depression after the fontanelle has closed is different and is not disqualifying. A puppy or adult dog with a suspected opening should be assessed by a veterinarian.

Also monitor body condition and movement. Sudden lameness, eye pain, or difficulty eating should be taken seriously.

## History & Origins

Mexico is the Chihuahua's official country of origin, and the breed takes its name from the Mexican state of Chihuahua. This is well established, but the exact path to the modern dog is less well documented.

The official breed standard recounts a tradition that small dogs may have lived in the region during the time of the Toltecs. Depictions of dogs called Techichi at Tula resemble the modern Chihuahua. The standard presents this as an assumption, not as proof of an unbroken lineage. Stories about a specific ancient ancestor or a particular cross should therefore be described as theories rather than established history.

## Living with the Breed

The Chihuahua can thrive in an apartment, a family with children, or a home with other animals when daily life is arranged appropriately. The size of the home matters less than regular time outdoors, training, rest, and avoiding situations in which its small body is at risk of injury.

An adult should always be present around young children. Children need to learn to leave the dog undisturbed in its resting place and not to lift, carry, or chase it. This does not mean that the breed “dislikes children”; it is a practical safety rule for a dog weighing only a few kilograms.

Compatibility with dogs and cats depends on the individuals, not just the breed name. Let two dogs meet calmly in neutral territory and interrupt play that becomes too physical. When introducing a cat, a gate, separate resting places, and protected feeding areas are useful. The difference in size matters: even friendly play with a much larger dog can injure a Chihuahua, so interactions need supervision.

Alone-time should be introduced gradually once the dog feels secure in the home. A young puppy cannot be left alone, and adult dogs vary in what they tolerate. Use the dog's behaviour as your guide instead of assuming that every Chihuahua develops separation anxiety or can cope for the same length of time.

In cold, windy, or wet weather, an individual may need a well-fitting dog coat, but there is no meaningful temperature threshold that applies to every dog. Adapt to coat variety, age, health, activity, and the dog's own signs of discomfort. The best daily life therefore combines care for a very small body with the expectation that the Chihuahua should be allowed to live as a dog.

Chihuahua

The British Chihuahua Club

The Kennel Club (UK)

Svenska Kennelklubben (Swedish Kennel Club)

Dansk Kennel Klub (Danish Kennel Club)

Fédération Cynologique Internationale (FCI)

The Chihuahua is a tiny yet sturdy companion dog, usually 1.5–3 kg with an apple-shaped head and large eyes. Found in smooth or long coats in many colors, it is devoted, alert, and bold. It needs daily walks, training, close companionship, and good health and dental care to thrive.

Lene Nordås Kalleklev driver oppdrett av chihuahua i Søreidgrend under kennelnavnet Chidelia. Det første chihuahuakullet kom på slutten av 1990-tallet, og oppdrettet har omfattet både kort- og langhåret chihuahua. Kalleklev har gjennomført NKKs kynologikurs og er autorisert ringsekretær for Norsk Kennel Klub. Hun har også hatt verv i Norsk Miniatyrhundklubb og vært raserepresentant i Norge for både chihuahua og malteser. Som raserepresentant bidro hun til at den årlige chihuahuaspesialen ble gjenopptatt og godkjent som storcertutstilling.

Lene Nordås Kalleklev

## Quick Facts

The Labrador Retriever is a medium-to-large retrieving gundog with roots in Newfoundland, Canada. The breed was developed mainly in Britain. It is known for its willingness to work with people and its interest in carrying and retrieving objects. It is also an active working dog, rather than an automatically easy-going family pet.

- **Height at the withers:** the ideal is 56–57 cm for dogs and 54–56 cm for bitches.
- **Weight:** approximately 25–36 kg is a broad guide for an adult, depending on sex, build and body condition.
- **Typical lifespan:** often around 10–12 years.
- **Recognised colours:** black, yellow or liver. Yellow can range from pale cream to fox red.
- **Coat:** short and dense, with a water-resistant undercoat.
- **Original purpose:** to find and retrieve shot game after the shot.

Labradors are bred with different priorities. Some breeders focus on working ability, others on conformation and companionship, while many aim to combine several qualities. Labels such as “working Labrador” and “show Labrador” therefore do not tell you everything about an individual dog. Look at the parents, adult relatives, working records and how the breeder actually lives and works with their dogs.

## Appearance & Coat

A Labrador should be strongly built, compact and agile without becoming heavy or overweight. Typical features include a broad head, a powerful body, well-angulated limbs and the characteristic “otter tail”: thick at the base, tapering towards the tip and covered in short, dense hair. The ideal height is 56–57 cm for dogs and 54–56 cm for bitches. The number on the scales matters less than a visible waist and ribs that can be felt easily beneath the skin.

The coat has short, dense outer hair and a water-resistant undercoat. It provides good protection in cold, wet conditions, but also means that a Labrador can shed heavily, particularly when the undercoat is changing. Brush more often during shedding periods and bathe the dog when it genuinely needs it. A fixed bathing or brushing timetable will not suit every dog.

Check the skin, paws and ears regularly, especially after bathing or swimming. Dry the outer ear if it is damp, but clean it only when necessary. An unpleasant smell, brown discharge, redness or repeated head shaking should be assessed by a vet rather than treated with routine ear cleaning.

The breed standard recognises solid black, yellow or liver; a small white mark on the chest may occur. “Silver” is not a fourth recognised colour and is registered as a colour that does not conform to the standard. The colour label alone, however, does not justify sweeping claims about an individual dog's health.

## Temperament & Personality

The breed ideal is a friendly, intelligent and biddable dog that enjoys working with its handler. Many Labradors seek social contact, respond well to reward-based training and show enthusiasm in both play and work. No breed description is a guarantee, however. Temperament is also shaped by inheritance, early experience, training, health and everyday surroundings.

The retrieving instinct often appears as a desire to carry things in the mouth. Give the dog suitable objects and teach a calm exchange or “drop” cue instead of chasing it when it picks something up. This makes daily life safer while giving the dog an appropriate outlet for a natural behaviour. Food can be a powerful reward, but play, scent work and the chance to retrieve can also be highly effective.

Differences between breeding lines are real, but they are not absolute. Working-bred dogs are often selected for speed, stamina and focused retrieving work. Dogs from more conformation-led lines may have a different build and working style. This does not mean that every working-bred Labrador struggles to settle or that every show-bred Labrador is calm. Ask the breeder for specific examples of the parents' energy, ability to switch off, noisiness, sociability and willingness to work.

A BPH or MH assessment can add information about how a dog responded in standardised situations. It is a behavioural description, not a temperament test that a dog passes or fails. Consider it alongside your own meetings with the dogs and information about their relatives.

## Training & Exercise

A Labrador needs daily physical activity as well as tasks that engage its nose, memory and partnership with the handler. There is no universal number of hours that suits a puppy, an adult working dog, a family companion and a senior. Adjust the amount and intensity to the dog's age, health, experience and recovery.

Walks can be combined with retrieving, searching for people, tracking, obedience, steadiness exercises and simple scent games. Short, focused sessions are often more useful than repeating the same exercise until the dog loses concentration. Rest and the ability to settle are part of training, not proof that the dog has had too little to do.

Early priorities include a reliable recall, walking on a loose lead, calm handling, steadiness and a clear cue for giving up an object. Use reward-based methods and increase the difficulty gradually. If you use plenty of food in training, count it as part of the dog's daily allowance.

An interest in water is common in the breed, but not every Labrador enjoys swimming and no dog is automatically safe in water. Start in shallow, calm water, let the dog set the pace and make sure it has an easy way out. Supervise around fast-flowing, cold or algae-affected water, and do not throw objects so far that an eager dog is pushed beyond its ability.

## Health

When choosing a puppy, the important question is not simply whether the parents have been “tested”, but which examinations were carried out, when they were done and what the results were. A Labrador's joints, eyes and body condition deserve particular attention.

For a Labrador litter to be registered with the Swedish Kennel Club, both parents must have an official hip dysplasia result before mating. A recorded result is not automatically a clear result. The Swedish Labrador Retriever Club recommends stricter selection: both parents should have clear hip and elbow radiographs and should have had an eye examination within the two years before mating, with no hereditary eye disease apart from specified exceptions.

Ask for the parents' registration numbers and check the actual result, date of examination and, where possible, information about siblings, previous offspring and other close relatives. This provides more information than a general statement that the dogs are health tested.

DNA tests can be valuable when they are used for the right disease and the results of both parents are considered together. A prcd-PRA test, for example, can only provide information about that particular form of retinal disease; it does not exclude other eye diseases or replace a clinical eye examination. For recessive conditions such as EIC, a healthy carrier need not become ill, but the other parent's result must be known to avoid producing affected puppies. A large DNA panel is therefore not proof of good overall health.

Excess weight puts strain on the body and should not be accepted as a normal breed trait. Feel the ribs and look for a clear waist from above and from the side. Weigh the dog regularly and adjust meals, chews and training rewards according to its body condition. Research has linked a POMC gene variant in some Labradors with greater food motivation and higher bodyweight, but not every Labrador carries the variant and obesity is not inevitable.

## History & Origins

The Labrador Retriever has early roots on the coast of Newfoundland in Canada, where dogs of a similar type helped fishermen retrieve objects and catches from the water. During the nineteenth century, such dogs were brought to Britain, where the breed was developed into a specialised retrieving gundog.

The Kennel Club in Britain recognised the Labrador Retriever as a breed in 1903. Its work after the shot shaped several qualities that still characterise the breed: an interest in searching for, carrying and delivering objects, a willingness to cooperate at a distance and an ability to work in water and difficult terrain. Labradors now work in shooting, dog sports and several public-service roles, but their working heritage remains relevant even for someone primarily looking for a companion.

## Living with the Breed

The Labrador Retriever can suit many homes when the owner wants to share an active daily life with the dog and has time for both training and recovery. A garden is not essential and living in a flat can work, but the home cannot replace walks, scent work and other meaningful outdoor activity. The dog should also be taught to remain quiet and settled in stairwells and other shared areas.

Around children, adult supervision, clear rules and an undisturbed resting place for the dog are essential. A young or excited Labrador is strong enough to knock over a small child without intending harm. Children should not be responsible for walking a dog they cannot physically manage.

Many Labradors live happily with other dogs and cats, but breed alone does not determine the outcome. Introduce animals gradually, prevent chasing and crowding, and give the cat high or separate escape routes. Do not leave them alone together until their interactions are calm and predictable.

Time alone needs to be taught in stages. A young puppy should not simply be left; begin with very brief periods once the dog feels secure and increase them only when it can relax. The length of time an adult can cope with being alone varies, so judge the dog's behaviour rather than relying on a universal maximum.

Before buying a puppy, you should be able to get clear answers to these questions:

- What activities and kind of daily life has the litter been bred for?
- How do the parents work, behave around people and dogs, and settle in practice?
- What official hip, elbow and eye results are available, and what is known about close relatives?
- Are BPH descriptions, field-trial results or other relevant assessments and achievements available, and what do they show?
- How does the breeder match the different puppies with the lives of prospective owners?

The best match depends on more than colour, sex and a line label. Choose a breeder who can describe the dogs' actual qualities, show verifiable health results and speak honestly about variation within the litter.

Labrador Retriever

Norwegian Kennel Club

Labrador Retrievers are medium‑large, athletic, friendly dogs with a strong swimming ability and short, dense, water‑repellent coats in yellow, black, or chocolate. Intelligent and food‑motivated, they train easily, need daily exercise and mental work, and are widely used as family and working dogs.

Annettes Dreamangel driver oppdrett av rasen Labrador retriever og holder til i Erdal i Norge.

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