United Pet Club
Dog

Dog

Canis lupus familiaris

Humankind's oldest companion - loyal, trainable and endlessly devoted, in more breeds than any other animal.

View Dog breeds

Scientific classification

The Dog's place in the tree of life, from domain down to species.

  1. Domain
    Eukaryota
    Eukaryotes
  2. Kingdom
    Animalia
    Animals
  3. Phylum
    Chordata
    Chordates
  4. Class
    Mammalia
    Mammals
  5. Order
    Carnivora
    Carnivorans
  6. Suborder
    Caniformia
    Dog-like carnivorans
  7. Family
    Canidae
    Canids
  8. Genus
    Canis
    Wolves & allies
  9. Species
    Canis lupus
    Gray Wolf
  10. Subspecies
    Canis lupus familiaris
    Dog

About the dog

The dog (Canis lupus familiaris) is a domesticated mammal kept across the world as a companion, working, and service animal. It is the most widely kept pet species on earth, valued for its social nature and capacity for training.

The dog is a domesticated subspecies of the grey wolf. Dogs live alongside people across nearly every climate and culture, and South Africa has a long tradition of dog keeping, from working farm dogs on the platteland to companion animals in urban homes.

Dogs form strong bonds with the people who care for them. Many breeds were originally developed for specific jobs: herding livestock, hunting, guarding, or retrieving game. That working background still shapes behaviour, even in dogs kept purely as pets.

As a species, dogs span an enormous range of sizes and temperaments. A small companion dog may weigh under 5 kg, while a large working dog can exceed 50 kg. This variation comes from thousands of years of selective breeding that shaped body type, coat, energy level, and instinct for different roles.

Dogs are social animals that need daily contact, exercise, and mental stimulation. They communicate through body posture, facial expression, and vocal sounds, reading human cues closely. A dog that receives enough attention, structure, and physical activity tends to settle well into household life.

Dog quick facts
AttributeDetail
Scientific nameCanis lupus familiaris
FamilyCanidae
Adult size rangeAbout 15 cm to 80 cm at the shoulder
Lifespan rangeAbout 10 to 13 years on average, with smaller breeds often living longer
DietOmnivorous, with a diet centred on animal protein
Care levelModerate, with daily exercise and attention required
Best suited toActive households able to give daily time, space, and a long-term commitment

Who the dog suits

A dog suits a person or family that can provide daily walks, company, training, and veterinary care across the animal's full life. Energy needs vary considerably by breed, so most households can find a size and activity level that fits. South Africa's hot summers mean that dogs need reliable access to shade and water throughout the day. People who are away from home for long stretches, or who cannot manage the financial and time commitment, are not well placed for dog ownership.

Dog breeds and types

There are hundreds of recognised dog breeds, and this catalogue lists 298. Breeds differ in size, coat, energy, and the working role they were bred for, from gun dogs and retrievers to setters and spaniels.

Dog breeds vary more than those of almost any other domesticated species. Differences appear in body size, leg length, head shape, coat type, colour, energy level, and instinct. Much of this variation traces back to the jobs breeds were developed to do. This catalogue records 298 breeds, sorted into working groups based on those original purposes.

Many of the example breeds below are sporting dogs, bred to find, flush, point, or retrieve game alongside a hunter. Within that broad role, retrievers tend to fetch downed game from land or water, spaniels flush birds from cover, setters and pointers locate and indicate game, and water dogs work in wet conditions.

Notable dog breeds and types
Breed or typeKnown for
American Water SpanielA water-working flushing and retrieving dog
Boykin SpanielA compact flushing and retrieving spaniel
BrittanyAn active pointing and bird-hunting dog
Chesapeake Bay RetrieverA hardy retriever suited to cold water
Clumber SpanielA heavy, low-set flushing spaniel
American Cocker SpanielA small spaniel with a dense, feathered coat
Curly-Coated RetrieverA retriever with a tight, curled coat
English Cocker SpanielA bird-flushing spaniel of moderate size
English SetterA setting dog that locates upland game
English Springer SpanielA flushing spaniel bred to spring birds
Field SpanielA medium flushing and retrieving spaniel
Flat-Coated RetrieverA retriever with a flat, glossy coat
German Shorthaired PointerA versatile pointing and retrieving gun dog
German Wirehaired PointerA wire-coated all-weather pointing dog
Golden RetrieverA friendly retriever often kept as a family dog
Gordon SetterA black and tan setter that works upland game

How breeds are grouped

Kennel and breed organisations sort dogs into groups by function and shared history, such as sporting, working, herding, hound, terrier, toy, and non-sporting types. A breed is recognised when it has a stable population, a written standard, and predictable traits that pass reliably from parents to offspring. In South Africa, the Kennel Union of Southern Africa (KUSA) maintains the national breed registry and is affiliated with the FCI. Alongside internationally recognised breeds, South Africa also has the Boerboel and the Africanis, each with a distinct place in local dog culture. Many popular dogs today still carry the instincts of the work their group was bred for.

History and domestication of the dog

The dog was the first animal domesticated by humans, descended from ancient wolf populations at least 15,000 years ago. Selective breeding later produced the wide range of working and companion types seen today.

The dog descends from the grey wolf and was the first animal that humans domesticated. Genetic and archaeological evidence places this process at least 15,000 years ago, and some estimates push it further back. Early dogs and people lived together before the rise of farming, making the dog older as a domestic animal than livestock such as cattle or sheep.

Domestication likely began as wolves that tolerated people fed near human camps and gradually grew tamer across generations. The animals that were calmer and more useful to people were the ones that stayed and bred. Over time, this produced a population distinct from wild wolves in behaviour, and later in body and coat.

As human societies spread and took up herding and farming, dogs took on defined jobs. They guarded camps and flocks, helped hunters, moved livestock, and pulled loads in cold regions. In southern Africa, dogs have been kept by indigenous communities for thousands of years, with the Africanis representing a line shaped by the continent's conditions long before European breeds arrived. Different regions favoured different traits, so local types diverged in size, coat, and temperament according to climate and task.

Most of the highly distinct modern breeds were fixed much more recently, largely over the past few centuries, when written standards and formal breeding records became common. Formal breeding sharpened the differences between types and produced the large number of recognised breeds kept today, including the many sporting dogs developed to work alongside hunters with firearms.

What dogs look like

Dogs range from under 2 kg to over 70 kg and come in many coat types and colours. Shared features include a four-legged body, a tail, erect or dropped ears, and a strong sense of smell.

Across the species, dogs share a common body plan: four legs, a tail, a muzzle with strong jaws, and ears that may stand erect or hang down. They have a keen sense of smell and good hearing. Beyond that shared frame, physical traits differ enormously between breeds. A tiny companion dog and a large working dog belong to the same species but can look very different.

Size is the most obvious variable. Adult dogs range from very small toy types to large breeds taller than 70 cm at the shoulder. Coats range from short and smooth to long, wiry, or tightly curled, and colour patterns cover solids, mixes, and markings.

Physical characteristics across the dog species
TraitTypical range
SizeAbout 15 cm to 80 cm at the shoulder, depending on breed
WeightAbout 2 kg to over 70 kg, depending on breed
Coat or coveringHair coat: short, medium, long, wiry, or curled
ColoursBlack, white, brown, tan, grey, red, and mixed patterns
Distinguishing featuresErect or dropped ears, varied muzzle length, tail carried in many shapes

How appearance varies between breeds

Appearance tracks the job a breed was developed for. Retrievers such as the Golden Retriever and Curly-Coated Retriever carry water-resistant coats, while pointing dogs like the German Shorthaired Pointer are built lean for stamina. Coat length and density often match the climate a breed originally worked in. In South Africa, short-coated breeds generally cope better with the summer heat, while the Boerboel's dense coat and muscular build reflect its origins as a farm guardian suited to varied South African conditions.

Dog behaviour and temperament

Dogs are social animals that bond closely with people and live well in family groups. They communicate through body language, scent, and vocal sounds, and many breeds retain strong working instincts.

Dogs are social animals descended from a pack-living ancestor, and they form strong attachments to the people and animals they live with. Most dogs prefer company to being alone and can become distressed when left isolated for long periods. They look to their household for structure and respond well to consistent routines.

Communication happens through body posture, tail and ear position, facial expression, scent marking, and a range of vocal sounds including barking, whining, and growling. Many breeds carry instincts from their original work. Sporting breeds such as the English Springer Spaniel and German Wirehaired Pointer often have a strong drive to follow scent, flush, and retrieve, which shapes how they behave on walks and at home. In South Africa, working breeds and guard dogs have a long history on farms, and their territorial instincts remain strong even in suburban settings.

Typical dog behaviour
AspectTypical
SociabilityHigh; bonds closely with people and often with other dogs
Activity levelModerate to high, varying widely by breed
VocalnessModerate; barks, whines, and growls to communicate
With peopleGenerally affectionate and attentive when well socialised
With other animalsUsually social with dogs; varies with training and prey drive

How to care for a dog

Caring for a dog means daily exercise, feeding, fresh water, company, and regular grooming, plus routine veterinary care. Needs scale with the breed's size, coat, and energy level.

Daily care

  • Provide one or more walks or active play sessions each day, scaled to the breed's energy
  • Feed measured meals on a consistent schedule and keep fresh water available at all times
  • Give attention and company; dogs do poorly when left alone for long stretches
  • Offer mental activity such as training, sniffing time, or toys to prevent boredom
  • Clean up after the dog and keep its resting area tidy

Environment

  • Give the dog a defined indoor space with a clean, comfortable bed
  • Keep hazards such as toxic foods, cleaning products, and small swallowable items out of reach
  • Provide shade and shelter outdoors, particularly during South Africa's hot summer months
  • Use a secure yard or a lead to prevent escape and roaming
  • Check the dog regularly for ticks after outdoor time, as tick-borne diseases are common in many parts of the country

Grooming and handling

Grooming needs depend on coat type. Short-coated dogs need occasional brushing, while long, wiry, or curled coats need frequent brushing and sometimes professional trimming. Routine care includes nail trimming, ear checks, and dental care. Handle dogs calmly and predictably so they stay comfortable with brushing, vet visits, and bathing.

Dog nutrition and feeding

Dogs are omnivores whose diet centres on animal protein, balanced with fats, carbohydrates, vitamins, and minerals. A complete, life-stage-appropriate dog food and constant fresh water meet most needs.

Dogs are omnivores with a diet built around animal protein but able to use fats, carbohydrates, vitamins, and minerals as well. A complete and balanced commercial dog food formulated for the dog's life stage meets the nutritional needs of most dogs. Portion size depends on the dog's size, age, and activity level, and overfeeding is a common cause of weight problems.

Raw feeding has a following in South Africa, but it carries real risks if not managed carefully, including bacterial contamination and nutritional imbalance. If you choose to feed raw, get guidance from a veterinary nutritionist rather than relying on online recipes.

Feeding by life stage
Life stageDietNotes
PuppyComplete puppy foodHigher energy and protein for growth; feed several smaller meals a day
AdultComplete adult maintenance foodFeed measured portions, usually once or twice daily
SeniorAdult or senior foodAdjust calories down as activity falls; watch weight closely

Treats should stay a small share of daily calories so the main diet remains balanced. Most dogs on a complete food do not need extra supplements unless a veterinarian advises one for a specific condition. Fresh, clean water must be available at all times and refilled regularly.

Dog health and common conditions

With good care, most dogs live around 10 to 13 years. Common health issues include dental disease, obesity, ear infections, and joint problems, many of which are reduced by preventive care.

Most dogs are healthy with routine care, a balanced diet, and regular exercise. Average lifespan is around 10 to 13 years, though smaller dogs often live longer than large breeds. Health needs change with age, so puppies, adults, and seniors each call for slightly different attention.

In South Africa, tick-borne diseases are a serious concern. Biliary (canine babesiosis) is caused by a tick-transmitted parasite and can be rapidly fatal if not treated promptly. Ehrlichiosis is another tick-borne condition affecting white blood cells. Year-round tick control is recommended for dogs across most of the country.

Common conditions in dogs
ConditionSignsNote
Dental diseaseBad breath, tartar, sore gumsVery common; reduced by regular dental care
ObesityWeight gain, low energyManage with measured food and exercise
Ear infectionsHead shaking, odour, scratchingMore common in dogs with dropped ears
Joint problemsStiffness, limping, reluctance to moveRisk rises with age and in some larger breeds

Preventive care

  • Keep up with vaccinations and parasite control as advised by a veterinarian, including year-round tick prevention
  • Schedule regular checkups, including dental and weight assessment
  • Keep the dog at a healthy weight with measured food and daily activity
  • Brush teeth and check ears, skin, and nails on a regular basis

Training a dog

Dogs are among the most trainable domestic animals and learn well through consistent, reward-based methods. Early socialisation and short, regular sessions produce the best results.

Dogs are among the most trainable of domestic animals. They read human cues closely and learn quickly when training is consistent and rewarding. Trainability varies by breed and individual, but nearly all dogs benefit from basic obedience and from early exposure to people, places, and other animals. Many sporting breeds, such as the Brittany and the Golden Retriever, were bred to work with handlers and tend to take readily to training.

Getting started

  1. Socialise the dog early to a range of people, sounds, and situations
  2. Teach a few core cues first, such as name response, sit, and recall
  3. Keep sessions short and frequent rather than long and rare
  4. Reward the behaviour you want with food, praise, or play right as it happens
  5. Stay consistent across everyone in the household so the rules are clear

Dog breeding and reproduction

Dogs reach sexual maturity in their first year, with a gestation of about 63 days and litters that commonly range from one to a dozen or more puppies depending on breed size.

Dogs typically reach sexual maturity within their first year, though responsible breeding usually waits until the dog is older and fully developed. Females come into season periodically rather than continuously. After mating, gestation lasts about 63 days on average. Litter size varies with breed: small breeds often have a few puppies, while large breeds can have a dozen or more.

Puppies are born blind and deaf and depend fully on the mother in the first weeks. They begin to see and hear within about two weeks, then start to walk, play, and wean over the following weeks. Early socialisation with littermates and people is important for stable adult behaviour. Breeding should be done responsibly, with attention to health screening and the welfare of both parents and young. Breeders in South Africa are encouraged to register with the Kennel Union of Southern Africa (KUSA) and follow its guidelines.

Dog breeding facts
MetricValue
Sexual maturityWithin the first year, varying by breed
GestationAbout 63 days
Litter sizeCommonly 1 to 12 or more, depending on breed size
Weaning ageAround 6 to 8 weeks
Eyes and ears openAround 2 weeks after birth

Choosing and getting a dog

Choosing a dog means matching a breed's size, energy, and care needs to your time, space, and budget, and committing for the animal's full 10-plus-year life. Dogs can come from responsible breeders, shelters, or rescues.

Is a dog right for you?

A dog is a long-term commitment that often lasts more than a decade. Before getting one, weigh the daily time for exercise, feeding, training, and company, the space available indoors and out, and the ongoing cost of food, veterinary care, grooming, and supplies. Energy and care needs vary widely by breed, so an active sporting dog and a calmer companion dog suit very different homes. Choose a type that matches your actual routine rather than the other way around.

Typical costs of keeping a dog
ItemTypical cost
Initial setup (bed, collar, lead, bowls)Low one-time cost
FoodRecurring monthly cost, higher for larger dogs
Routine veterinary careRecurring annual cost
GroomingVaries by coat; higher for long or curly coats
Unexpected medical careOccasional and potentially high

Where to get one

Dogs can come from responsible breeders, shelters, and breed rescues. The SPCA operates branches across South Africa and is a good first point of contact for adoption. The National Council of SPCAs (NSPCA) can help you find your nearest branch. A responsible breeder health-tests parents, raises puppies in a clean and social environment, and answers questions about the breed's health history. Avoid sources that cannot show how the animals are raised.

Dog and microchip registration in South Africa

Free lifetime registration for South African dogs and their microchips, with no once-off or annual fees.

Registering your dog and its microchip in South Africa

There's no single national law making microchipping compulsory here, though rabies vaccination is a legal requirement and the SPCA recommends chipping every dog as standard practice. What ties it all together is the record: a free United Pet Club profile links your contact details to your dog for as long as you have him. Registering your dog takes a few minutes and costs nothing, now or ever.

A chipped dog still needs the number loaded into a registry, because the vet's job ends with the implant. Register the microchip on the free lifetime plan: chips from any brand a local vet uses qualify, updates stay free when you relocate between provinces, and the record stays searchable through the lookup tools SPCA branches check first. Create your free account and sort both before load shedding hits.

Frequently asked questions about dogs

Common questions about keeping dogs as pets, including how long they live, how much they cost, how hard they are to care for, and whether they suit families and beginners.

Is a dog a good pet?

For households that can give daily time, exercise, and company, dogs make loyal and affectionate pets. They are the most widely kept companion animal in the world. They are less suitable for people who are away from home for long stretches or cannot meet the ongoing cost.

How long do dogs live?

Most dogs live around 10 to 13 years on average. Smaller breeds often live longer than large breeds. Good diet, regular exercise, and veterinary care help a dog reach a full lifespan. In South Africa, prompt tick control and treatment is also a factor, as tick-borne diseases can shorten life if not managed.

How much does it cost to keep a dog?

Costs include initial supplies and recurring spending on food, routine veterinary care, grooming, and occasional medical bills. Larger dogs and long or curly coats generally cost more to feed and groom. Tick treatments and parasite prevention add to annual costs in South Africa.

Are dogs hard to care for?

Care is moderate. A dog needs daily exercise, feeding, fresh water, company, grooming suited to its coat, and regular veterinary visits. The workload scales with the breed's size, energy, and coat type.

Are dogs good for families and beginners?

Many dogs suit families and first-time owners, especially calmer and trainable breeds. Match the breed's energy and size to your household, and supervise interactions between dogs and young children.

Do dogs need a lot of exercise?

All dogs need daily activity, but the amount varies considerably by breed. Active sporting breeds need substantial exercise and mental stimulation, while some companion breeds are content with shorter walks.

How trainable are dogs?

Dogs are among the most trainable domestic animals. They learn well with consistent, reward-based training and early socialisation, though some breeds and individuals learn faster than others.

How do I register my dog in South Africa?

Create a free United Pet Club account, load your dog's details and a photo, and save. The free lifetime plan keeps the profile active for as long as your dog is with you at no cost, and with no single national microchip law here, this record alongside his rabies vaccination is what stands behind him.

How do I register my dog's microchip?

Load the 15-digit chip number into your free United Pet Club account along with your address, phone number, and email. The free lifetime plan covers the registration and every update after it at no charge, once-off and for good, and it takes chips from whichever manufacturer your vet used.