Part II-K — Latin American breeds (9)
Argentine Pila Dog (Pila Argentino)
Origin and purpose
Hairless companion (landrace). Origin: Argentina; hairless dog of the northwest, related to Andean hairless breeds.
An Andean hairless relative of the Peruvian and Mexican hairless dogs; comes in three sizes.
What a breed was built to do explains most of what it will do in your home. A dog selected for hundreds of years to run, guard, herd, or hunt does not stop wanting to because it now lives in an apartment — the drive is the breed, and the job of the owner is to give it somewhere to go.
Temperament and training
Stated temperament: Affectionate, alert and lively family companion.
Reward-based training from the day the puppy arrives, with the socialisation window (roughly three to sixteen weeks) treated as the priority it is — what happens in those weeks shapes the adult dog more than anything you do later. Short, frequent, positive sessions. See Parts IV and IX.
Health — what this breed is predisposed to
No breed-linked conditions are recorded for this breed. For landraces and village dogs this is often a genuine finding rather than a gap — a broad genetic base leaves them with markedly fewer inherited disorders than the closed-studbook breeds, and it is one of the strongest arguments for them. The routine risks that apply to every dog — parasites, tick-borne disease, heat — still apply here.
Every dog, every breed: an annual health examination (twice yearly from seven years), body-condition scoring at each visit, dental assessment, year-round parasite control, and the core vaccinations.
Vaccination is NOT breed-specific, and any source that claims a breed-specific vaccination schedule should be treated with suspicion. The core schedule — the puppy series and its boosters, and rabies above all — is the same for this dog as for every other, and is set out in Parts VI and IX. What IS specific to the dog is its exposure: a dog that swims, roams, or lives where monsoon flooding occurs has a different leptospirosis risk from an apartment dog, and a dog that boards or meets many other dogs has a different kennel-cough risk. Discuss the dog's actual life with your vet, not its breed.
Feeding
The most forgiving size to feed. A good-quality complete diet appropriate to the life stage, measured with a cup or scales rather than judged by eye, split into two meals a day. Weigh the food; guessing is how dogs get fat. Treats counted within the daily allowance, not added on top.
Exercise and enrichment
Stated requirement: Moderate - adaptable companion dog.
Moderate daily exercise plus mental stimulation. Adaptable to apartment life provided the daily walk actually happens every day.
Climate and living conditions
Stated suitability: Excellent suitability - a hairless breed very tolerant of heat, though the skin needs sunscreen and shade..
This breed is well adapted to hot climates — which is one of the strongest practical arguments for it. It still needs shade, unlimited fresh water, and walks outside the hottest hours, but it is not fighting its own biology to live here.
Ageing and senior care
Life expectancy: 13-15 years. This dog is a senior from around 8–9 years, at which point wellness examinations should move to twice a year and senior blood and urine screening begins. Watch for the gradual onset of arthritis, dental disease, and the endocrine conditions of middle age. See Part X.
Before you take one home
- Consider adoption. Shelters and rescues have dogs of every kind, including purebreds, and the local native or landrace dog is often healthier, better adapted to its climate, and more in need of a home than almost anything you can buy. See Part XII.
DRAFT — VET REVIEW PENDING. The predispositions, screening schedule, and breeder tests above are derived from this breed's recorded health issues; the feeding, exercise, climate, training, and ageing guidance is derived from its size, skull shape, coat, and temperament. Both are drafts until a veterinarian signs them off (Appendix A.3).
Brazilian Terrier (Terrier Brasileiro)
Origin and purpose
Terrier / FCI Group 3. Origin: Brazil; European-terrier-derived farm and vermin dog.
One of few FCI-recognised breeds native to Brazil; strong prey drive toward small animals.
What a breed was built to do explains most of what it will do in your home. A dog selected for hundreds of years to run, guard, herd, or hunt does not stop wanting to because it now lives in an apartment — the drive is the breed, and the job of the owner is to give it somewhere to go.
Temperament and training
Stated temperament: Lively, alert and energetic; a bold ratter and watchful companion.
Reward-based training from the day the puppy arrives, with the socialisation window (roughly three to sixteen weeks) treated as the priority it is — what happens in those weeks shapes the adult dog more than anything you do later. Short, frequent, positive sessions. See Parts IV and IX.
Health — what this breed is predisposed to
Drawn from this breed's documented health issues and cross-referenced to Part III. A predisposition is not a prophecy — most dogs of any breed never develop these — but it is what you and your vet should be watching for.
- Patellar luxation (Routine) — kneecap slips out of groove.
Health screening — what to test, and when
Derived from the predispositions above. Take this list to your vet; it is a starting point for a conversation, not a prescription, and your vet may reasonably add to it or leave items out for your dog.
| Screen for | Test | When |
|---|---|---|
| Patellar luxation | Patellar palpation by a vet | At each annual examination from 12 months |
Every dog, every breed: an annual health examination (twice yearly from seven years), body-condition scoring at each visit, dental assessment, year-round parasite control, and the core vaccinations.
Vaccination is NOT breed-specific, and any source that claims a breed-specific vaccination schedule should be treated with suspicion. The core schedule — the puppy series and its boosters, and rabies above all — is the same for this dog as for every other, and is set out in Parts VI and IX. What IS specific to the dog is its exposure: a dog that swims, roams, or lives where monsoon flooding occurs has a different leptospirosis risk from an apartment dog, and a dog that boards or meets many other dogs has a different kennel-cough risk. Discuss the dog's actual life with your vet, not its breed.
For breeders — test before you mate
The heritable subset of the screening above. These are the tests a responsible breeder of this breed completes BEFORE a mating, and the results a buyer is entitled to ask to see. A breeder who cannot produce them is telling you something. See Part XII.
- Patellar luxation — Patellar palpation by a vet
Feeding
Small stomachs, fast metabolisms. Feed a diet formulated for small breeds, split across three or four meals a day as a puppy and two as an adult; toy puppies can become dangerously hypoglycaemic if a meal is missed. Portions are tiny, which means treats and table scraps overwhelm the daily allowance startlingly fast — a single biscuit can be a meaningful share of a 4 kg dog's intake. Dental disease is near-universal in small breeds, so ask your vet about diet texture and dental care from the start.
Exercise and enrichment
Stated requirement: High - a busy, active terrier needing mental and physical work.
A high-energy dog needing substantial, committed daily exercise plus mental work. Do not take this breed on unless the daily commitment is realistic on your worst week, not your best one.
Climate and living conditions
Stated suitability: Good suitability - the short tricolour coat and warm-climate origin give reasonable heat tolerance..
Ageing and senior care
Life expectancy: 12-14 years. This dog is a senior from around 9–10 years, at which point wellness examinations should move to twice a year and senior blood and urine screening begins. Small dogs age slowly and often live into their mid-teens. Dental disease and heart-valve disease are the two things that most often shorten a small dog's life, and both are catchable early. See Part X.
Before you take one home
- Ask the breeder for the health-test results listed above — for BOTH parents, on paper, before you pay a deposit. A breeder who has done the tests will be proud to show you; one who deflects, or who tells you the tests are unnecessary in this line, is telling you what you need to know.
- Consider adoption. Shelters and rescues have dogs of every kind, including purebreds, and the local native or landrace dog is often healthier, better adapted to its climate, and more in need of a home than almost anything you can buy. See Part XII.
DRAFT — VET REVIEW PENDING. The predispositions, screening schedule, and breeder tests above are derived from this breed's recorded health issues; the feeding, exercise, climate, training, and ageing guidance is derived from its size, skull shape, coat, and temperament. Both are drafts until a veterinarian signs them off (Appendix A.3).
Calupoh (Mexican Wolfdog)
Origin and purpose
Wolfdog (recognised by Federacion Canofila Mexicana). Origin: Mexico; deliberately recreated dog-wolf breed with pre-Hispanic cultural roots.
A recognised Mexican breed re-established from controlled dog-wolf crossings; not a random-bred wolfdog.
What a breed was built to do explains most of what it will do in your home. A dog selected for hundreds of years to run, guard, herd, or hunt does not stop wanting to because it now lives in an apartment — the drive is the breed, and the job of the owner is to give it somewhere to go.
Temperament and training
Stated temperament: Intelligent, loyal and reserved; needs experienced handling and thorough socialisation.
Reward-based training from the day the puppy arrives, with the socialisation window (roughly three to sixteen weeks) treated as the priority it is — what happens in those weeks shapes the adult dog more than anything you do later. Short, frequent, positive sessions. See Parts IV and IX.
Health — what this breed is predisposed to
No breed-linked conditions are recorded for this breed. For landraces and village dogs this is often a genuine finding rather than a gap — a broad genetic base leaves them with markedly fewer inherited disorders than the closed-studbook breeds, and it is one of the strongest arguments for them. The routine risks that apply to every dog — parasites, tick-borne disease, heat — still apply here.
Every dog, every breed: an annual health examination (twice yearly from seven years), body-condition scoring at each visit, dental assessment, year-round parasite control, and the core vaccinations.
Vaccination is NOT breed-specific, and any source that claims a breed-specific vaccination schedule should be treated with suspicion. The core schedule — the puppy series and its boosters, and rabies above all — is the same for this dog as for every other, and is set out in Parts VI and IX. What IS specific to the dog is its exposure: a dog that swims, roams, or lives where monsoon flooding occurs has a different leptospirosis risk from an apartment dog, and a dog that boards or meets many other dogs has a different kennel-cough risk. Discuss the dog's actual life with your vet, not its breed.
Feeding
Growth is the thing that matters. Large-breed puppies must be fed a diet formulated for large-breed growth and must NOT be overfed or supplemented with calcium — growing too fast is a direct route to the joint disease this size of dog is already prone to. A lean puppy is a healthy puppy. As an adult, two measured meals a day, and keep the dog lean for life: excess weight is the single biggest accelerator of hip and elbow disease and arthritis.
Exercise and enrichment
Stated requirement: High - an active working dog needing substantial exercise and stimulation.
A high-energy dog needing substantial, committed daily exercise plus mental work. Do not take this breed on unless the daily commitment is realistic on your worst week, not your best one.
Climate and living conditions
Stated suitability: Moderate to good suitability - a dry-adapted dog that manages heat but needs space and shade..
Ageing and senior care
Life expectancy: 12-14 years. This dog is a senior from around 7 years, at which point wellness examinations should move to twice a year and senior blood and urine screening begins. Large dogs age faster than small ones. Arthritis and cancer are the dominant concerns; do not dismiss a limp in an older large dog as 'just age' — bone cancer presents exactly that way. See Part X.
Before you take one home
- Consider adoption. Shelters and rescues have dogs of every kind, including purebreds, and the local native or landrace dog is often healthier, better adapted to its climate, and more in need of a home than almost anything you can buy. See Part XII.
DRAFT — VET REVIEW PENDING. The predispositions, screening schedule, and breeder tests above are derived from this breed's recorded health issues; the feeding, exercise, climate, training, and ageing guidance is derived from its size, skull shape, coat, and temperament. Both are drafts until a veterinarian signs them off (Appendix A.3).
Chilean Terrier (Fox Terrier Chileno)
Origin and purpose
Terrier (ratonero) / landrace. Origin: Chile; national ratting terrier derived from Fox Terrier stock.
Chile's most widespread native breed; recognised by the Chilean kennel club.
What a breed was built to do explains most of what it will do in your home. A dog selected for hundreds of years to run, guard, herd, or hunt does not stop wanting to because it now lives in an apartment — the drive is the breed, and the job of the owner is to give it somewhere to go.
Temperament and training
Stated temperament: Energetic, alert and affectionate; an eager ratter and lively companion.
Reward-based training from the day the puppy arrives, with the socialisation window (roughly three to sixteen weeks) treated as the priority it is — what happens in those weeks shapes the adult dog more than anything you do later. Short, frequent, positive sessions. See Parts IV and IX.
Health — what this breed is predisposed to
No breed-linked conditions are recorded for this breed. For landraces and village dogs this is often a genuine finding rather than a gap — a broad genetic base leaves them with markedly fewer inherited disorders than the closed-studbook breeds, and it is one of the strongest arguments for them. The routine risks that apply to every dog — parasites, tick-borne disease, heat — still apply here.
Every dog, every breed: an annual health examination (twice yearly from seven years), body-condition scoring at each visit, dental assessment, year-round parasite control, and the core vaccinations.
Vaccination is NOT breed-specific, and any source that claims a breed-specific vaccination schedule should be treated with suspicion. The core schedule — the puppy series and its boosters, and rabies above all — is the same for this dog as for every other, and is set out in Parts VI and IX. What IS specific to the dog is its exposure: a dog that swims, roams, or lives where monsoon flooding occurs has a different leptospirosis risk from an apartment dog, and a dog that boards or meets many other dogs has a different kennel-cough risk. Discuss the dog's actual life with your vet, not its breed.
Feeding
Small stomachs, fast metabolisms. Feed a diet formulated for small breeds, split across three or four meals a day as a puppy and two as an adult; toy puppies can become dangerously hypoglycaemic if a meal is missed. Portions are tiny, which means treats and table scraps overwhelm the daily allowance startlingly fast — a single biscuit can be a meaningful share of a 4 kg dog's intake. Dental disease is near-universal in small breeds, so ask your vet about diet texture and dental care from the start.
Exercise and enrichment
Stated requirement: Moderate to high - an active terrier that enjoys work and play.
A high-energy dog needing substantial, committed daily exercise plus mental work. Do not take this breed on unless the daily commitment is realistic on your worst week, not your best one.
Climate and living conditions
Stated suitability: Good suitability - the short coat and adaptable constitution tolerate warmth reasonably..
Ageing and senior care
Life expectancy: 13-15 years. This dog is a senior from around 9–10 years, at which point wellness examinations should move to twice a year and senior blood and urine screening begins. Small dogs age slowly and often live into their mid-teens. Dental disease and heart-valve disease are the two things that most often shorten a small dog's life, and both are catchable early. See Part X.
Before you take one home
- Consider adoption. Shelters and rescues have dogs of every kind, including purebreds, and the local native or landrace dog is often healthier, better adapted to its climate, and more in need of a home than almost anything you can buy. See Part XII.
DRAFT — VET REVIEW PENDING. The predispositions, screening schedule, and breeder tests above are derived from this breed's recorded health issues; the feeding, exercise, climate, training, and ageing guidance is derived from its size, skull shape, coat, and temperament. Both are drafts until a veterinarian signs them off (Appendix A.3).
Dogo Argentino
Origin and purpose
Working (AKC). Origin: Argentina.
Originating in Argentina; requires an experienced handler and faces municipal restrictions in some countries.
What a breed was built to do explains most of what it will do in your home. A dog selected for hundreds of years to run, guard, herd, or hunt does not stop wanting to because it now lives in an apartment — the drive is the breed, and the job of the owner is to give it somewhere to go.
Temperament and training
Stated temperament: Loyal, courageous, protective; bred for big-game hunting.
A guarding breed: it is naturally suspicious of strangers, and that is what it was bred for. Early, broad, positive socialisation — many people, many places, many situations, before sixteen weeks — is not optional for this breed; it is the difference between a discriminating guardian and a dangerous liability. A guarding dog that has not been socialised is a problem you have created, not a temperament you have discovered.
Health — what this breed is predisposed to
Drawn from this breed's documented health issues and cross-referenced to Part III. A predisposition is not a prophecy — most dogs of any breed never develop these — but it is what you and your vet should be watching for.
- Laryngeal paralysis (EMERGENCY) — senior large breeds (Labrador).
- Congenital deafness (Routine) — Present from birth and permanent.
- Hip dysplasia (Routine) — abnormal hip joint development.
Health screening — what to test, and when
Derived from the predispositions above. Take this list to your vet; it is a starting point for a conversation, not a prescription, and your vet may reasonably add to it or leave items out for your dog.
| Screen for | Test | When |
|---|---|---|
| Congenital deafness | BAER hearing test | As a puppy, in white, merle, or blue-eyed lines |
| Hip dysplasia | Radiographic hip evaluation (hip scoring) | Once at 12–24 months; earlier if lame |
Every dog, every breed: an annual health examination (twice yearly from seven years), body-condition scoring at each visit, dental assessment, year-round parasite control, and the core vaccinations.
Vaccination is NOT breed-specific, and any source that claims a breed-specific vaccination schedule should be treated with suspicion. The core schedule — the puppy series and its boosters, and rabies above all — is the same for this dog as for every other, and is set out in Parts VI and IX. What IS specific to the dog is its exposure: a dog that swims, roams, or lives where monsoon flooding occurs has a different leptospirosis risk from an apartment dog, and a dog that boards or meets many other dogs has a different kennel-cough risk. Discuss the dog's actual life with your vet, not its breed.
For breeders — test before you mate
The heritable subset of the screening above. These are the tests a responsible breeder of this breed completes BEFORE a mating, and the results a buyer is entitled to ask to see. A breeder who cannot produce them is telling you something. See Part XII.
- Congenital deafness — BAER hearing test
- Hip dysplasia — Radiographic hip evaluation (hip scoring)
Feeding
Slow, controlled growth is essential — giant-breed puppies grow for eighteen months or more, and pushing that growth with over-feeding or calcium supplementation causes lasting orthopaedic damage. Use a diet formulated for large- or giant-breed growth and keep the puppy visibly lean. As an adult, two measured meals a day, never one large one. Feeding costs are substantial and should be budgeted before acquiring the dog.
Exercise and enrichment
Stated requirement: High.
A high-energy dog needing substantial, committed daily exercise plus mental work. Do not take this breed on unless the daily commitment is realistic on your worst week, not your best one.
Climate and living conditions
Stated suitability: Moderately adaptable across climates with appropriate heat care..
Ageing and senior care
Life expectancy: 10–15 years. This dog is a senior from around 5–6 years, at which point wellness examinations should move to twice a year and senior blood and urine screening begins. Giant breeds age fast and live short lives, and this is the hardest fact about owning one. Senior screening should start early, orthopaedic support matters from middle age, and cardiac and bone cancer risks are real. Go in with your eyes open. See Part X.
Before you take one home
- Ask the breeder for the health-test results listed above — for BOTH parents, on paper, before you pay a deposit. A breeder who has done the tests will be proud to show you; one who deflects, or who tells you the tests are unnecessary in this line, is telling you what you need to know.
- Consider adoption. Shelters and rescues have dogs of every kind, including purebreds, and the local native or landrace dog is often healthier, better adapted to its climate, and more in need of a home than almost anything you can buy. See Part XII.
DRAFT — VET REVIEW PENDING. The predispositions, screening schedule, and breeder tests above are derived from this breed's recorded health issues; the feeding, exercise, climate, training, and ageing guidance is derived from its size, skull shape, coat, and temperament. Both are drafts until a veterinarian signs them off (Appendix A.3).
Fila Brasileiro
Origin and purpose
Working (FCI). Origin: Brazil.
Originating in Brazil; banned or restricted in several countries and not a beginner's breed.
What a breed was built to do explains most of what it will do in your home. A dog selected for hundreds of years to run, guard, herd, or hunt does not stop wanting to because it now lives in an apartment — the drive is the breed, and the job of the owner is to give it somewhere to go.
Temperament and training
Stated temperament: Loyal, protective, wary of strangers ('ojeriza' — instinctive guardian trait); requires expert handling.
A guarding breed: it is naturally suspicious of strangers, and that is what it was bred for. Early, broad, positive socialisation — many people, many places, many situations, before sixteen weeks — is not optional for this breed; it is the difference between a discriminating guardian and a dangerous liability. A guarding dog that has not been socialised is a problem you have created, not a temperament you have discovered.
Health — what this breed is predisposed to
Drawn from this breed's documented health issues and cross-referenced to Part III. A predisposition is not a prophecy — most dogs of any breed never develop these — but it is what you and your vet should be watching for.
- Gastric dilatation and volvulus (GDV, 'bloat') (EMERGENCY) — stomach twists on itself.
- Elbow dysplasia (Routine) — abnormal elbow joint development.
- Hypothyroidism (Routine) — underactive thyroid.
Health screening — what to test, and when
Derived from the predispositions above. Take this list to your vet; it is a starting point for a conversation, not a prescription, and your vet may reasonably add to it or leave items out for your dog.
| Screen for | Test | When |
|---|---|---|
| Elbow dysplasia | Radiographic elbow evaluation | Once at 12–24 months |
| Gastric dilatation and volvulus (GDV, 'bloat') | No screening test. Discuss preventive gastropexy with your vet in deep-chested breeds | At neutering, if the vet agrees it is indicated |
| Hypothyroidism | Thyroid blood panel | On unexplained weight gain, coat loss, or lethargy; annually in predisposed breeds |
Every dog, every breed: an annual health examination (twice yearly from seven years), body-condition scoring at each visit, dental assessment, year-round parasite control, and the core vaccinations.
Vaccination is NOT breed-specific, and any source that claims a breed-specific vaccination schedule should be treated with suspicion. The core schedule — the puppy series and its boosters, and rabies above all — is the same for this dog as for every other, and is set out in Parts VI and IX. What IS specific to the dog is its exposure: a dog that swims, roams, or lives where monsoon flooding occurs has a different leptospirosis risk from an apartment dog, and a dog that boards or meets many other dogs has a different kennel-cough risk. Discuss the dog's actual life with your vet, not its breed.
For breeders — test before you mate
The heritable subset of the screening above. These are the tests a responsible breeder of this breed completes BEFORE a mating, and the results a buyer is entitled to ask to see. A breeder who cannot produce them is telling you something. See Part XII.
- Elbow dysplasia — Radiographic elbow evaluation
- Gastric dilatation and volvulus (GDV, 'bloat') — No screening test. Discuss preventive gastropexy with your vet in deep-chested breeds
- Hypothyroidism — Thyroid blood panel
Feeding
Slow, controlled growth is essential — giant-breed puppies grow for eighteen months or more, and pushing that growth with over-feeding or calcium supplementation causes lasting orthopaedic damage. Use a diet formulated for large- or giant-breed growth and keep the puppy visibly lean. As an adult, two measured meals a day, never one large one. Feeding costs are substantial and should be budgeted before acquiring the dog.
This breed is deep-chested and at risk of gastric dilatation and volvulus (bloat), which kills quickly. Feed two or more smaller meals rather than one large one, avoid vigorous exercise for an hour either side of eating, and slow down a gulping eater. Learn the signs — a restless dog with a swelling belly, retching without bringing anything up — and treat them as an immediate emergency. Ask your vet whether a preventive gastropexy is appropriate at neutering.
Exercise and enrichment
Stated requirement: High.
A high-energy dog needing substantial, committed daily exercise plus mental work. Do not take this breed on unless the daily commitment is realistic on your worst week, not your best one.
Climate and living conditions
Stated suitability: Moderately adaptable; needs a committed handler regardless of climate..
HEAT IS THE DEFINING WELFARE ISSUE FOR THIS BREED IN ANY HOT CLIMATE. A short skull means a compromised airway, and dogs cool themselves by panting — so this dog cannot cool itself efficiently, and heat and humidity are therefore genuinely dangerous to it rather than merely uncomfortable. Walk only at dawn and dusk, never on hot ground, never in the midday sun, and never leave it in a vehicle even briefly. Keep it lean: excess weight makes the airway worse. Air-conditioning is not a luxury for this breed in a hot climate. Learn the signs of heatstroke (see Part III) and treat any laboured breathing in heat as an emergency. Airlines frequently refuse to carry these breeds, and they are right to.
Ageing and senior care
Life expectancy: 9–11 years. This dog is a senior from around 5–6 years, at which point wellness examinations should move to twice a year and senior blood and urine screening begins. Giant breeds age fast and live short lives, and this is the hardest fact about owning one. Senior screening should start early, orthopaedic support matters from middle age, and cardiac and bone cancer risks are real. Go in with your eyes open. See Part X.
Before you take one home
- Ask the breeder for the health-test results listed above — for BOTH parents, on paper, before you pay a deposit. A breeder who has done the tests will be proud to show you; one who deflects, or who tells you the tests are unnecessary in this line, is telling you what you need to know.
- This is a short-skulled breed. Choose the puppy with the most open nostrils and the longest muzzle you can find, and reject any that snores, snorts, or struggles for breath at rest — those are not endearing breed traits, they are signs of a dog that cannot breathe properly. Ask whether the parents have been BOAS-graded. In a hot climate this decision has consequences you will live with daily.
- Consider adoption. Shelters and rescues have dogs of every kind, including purebreds, and the local native or landrace dog is often healthier, better adapted to its climate, and more in need of a home than almost anything you can buy. See Part XII.
DRAFT — VET REVIEW PENDING. The predispositions, screening schedule, and breeder tests above are derived from this breed's recorded health issues; the feeding, exercise, climate, training, and ageing guidance is derived from its size, skull shape, coat, and temperament. Both are drafts until a veterinarian signs them off (Appendix A.3).
Peruvian Inca Orchid (Perro Sin Pelo del Perú)
Origin and purpose
Sighthound (FCI). Origin: Peru; ancient (pre-Incan).
A sacred dog of pre-Incan cultures.
What a breed was built to do explains most of what it will do in your home. A dog selected for hundreds of years to run, guard, herd, or hunt does not stop wanting to because it now lives in an apartment — the drive is the breed, and the job of the owner is to give it somewhere to go.
Temperament and training
Stated temperament: Alert, affectionate with family, aloof with strangers.
A guarding breed: it is naturally suspicious of strangers, and that is what it was bred for. Early, broad, positive socialisation — many people, many places, many situations, before sixteen weeks — is not optional for this breed; it is the difference between a discriminating guardian and a dangerous liability. A guarding dog that has not been socialised is a problem you have created, not a temperament you have discovered.
Health — what this breed is predisposed to
Drawn from this breed's documented health issues and cross-referenced to Part III. A predisposition is not a prophecy — most dogs of any breed never develop these — but it is what you and your vet should be watching for.
- Atopic dermatitis (canine atopy) (Routine) — allergic skin disease.
- Periodontal disease (Routine) — the most-diagnosed condition overall in adult dogs.
Health screening — what to test, and when
Derived from the predispositions above. Take this list to your vet; it is a starting point for a conversation, not a prescription, and your vet may reasonably add to it or leave items out for your dog.
| Screen for | Test | When |
|---|---|---|
| Atopic dermatitis (canine atopy) | No screening test; allergy testing once disease is established | On recurrent itching, ear disease, or paw licking |
| Periodontal disease | Oral examination; dental radiographs under anaesthesia | Annually from 2 years — earlier and more often in toy breeds |
Every dog, every breed: an annual health examination (twice yearly from seven years), body-condition scoring at each visit, dental assessment, year-round parasite control, and the core vaccinations.
Vaccination is NOT breed-specific, and any source that claims a breed-specific vaccination schedule should be treated with suspicion. The core schedule — the puppy series and its boosters, and rabies above all — is the same for this dog as for every other, and is set out in Parts VI and IX. What IS specific to the dog is its exposure: a dog that swims, roams, or lives where monsoon flooding occurs has a different leptospirosis risk from an apartment dog, and a dog that boards or meets many other dogs has a different kennel-cough risk. Discuss the dog's actual life with your vet, not its breed.
For breeders — test before you mate
The heritable subset of the screening above. These are the tests a responsible breeder of this breed completes BEFORE a mating, and the results a buyer is entitled to ask to see. A breeder who cannot produce them is telling you something. See Part XII.
- Atopic dermatitis (canine atopy) — No screening test; allergy testing once disease is established
Feeding
The most forgiving size to feed. A good-quality complete diet appropriate to the life stage, measured with a cup or scales rather than judged by eye, split into two meals a day. Weigh the food; guessing is how dogs get fat. Treats counted within the daily allowance, not added on top.
Exercise and enrichment
Stated requirement: Moderate.
Moderate daily exercise plus mental stimulation. Adaptable to apartment life provided the daily walk actually happens every day.
Climate and living conditions
Stated suitability: Excellent for hot climates; the hairless variety needs sun protection..
This breed is well adapted to hot climates — which is one of the strongest practical arguments for it. It still needs shade, unlimited fresh water, and walks outside the hottest hours, but it is not fighting its own biology to live here.
Sighthound note: dogs of this type carry very little body fat and metabolise some anaesthetic agents differently, which means anaesthesia carries particular considerations. Tell any vet who has not treated a sighthound before, ideally in advance of any procedure. They also chill easily and bruise readily.
Ageing and senior care
Life expectancy: 11–12 years. This dog is a senior from around 8–9 years, at which point wellness examinations should move to twice a year and senior blood and urine screening begins. Watch for the gradual onset of arthritis, dental disease, and the endocrine conditions of middle age. See Part X.
Before you take one home
- Ask the breeder for the health-test results listed above — for BOTH parents, on paper, before you pay a deposit. A breeder who has done the tests will be proud to show you; one who deflects, or who tells you the tests are unnecessary in this line, is telling you what you need to know.
- Sighthound: confirm the breeder or vet is aware of the anaesthetic considerations, and plan for secure fencing and lead-walking near roads.
- Consider adoption. Shelters and rescues have dogs of every kind, including purebreds, and the local native or landrace dog is often healthier, better adapted to its climate, and more in need of a home than almost anything you can buy. See Part XII.
DRAFT — VET REVIEW PENDING. The predispositions, screening schedule, and breeder tests above are derived from this breed's recorded health issues; the feeding, exercise, climate, training, and ageing guidance is derived from its size, skull shape, coat, and temperament. Both are drafts until a veterinarian signs them off (Appendix A.3).
Uruguayan Cimarron (Cimarron Uruguayo)
Origin and purpose
Molosser / FCI Group 2. Origin: Uruguay; feral-descended molosser, the national dog and army mascot.
Descended from feral dogs of the Uruguayan countryside; a capable guard and boar-hunting breed.
What a breed was built to do explains most of what it will do in your home. A dog selected for hundreds of years to run, guard, herd, or hunt does not stop wanting to because it now lives in an apartment — the drive is the breed, and the job of the owner is to give it somewhere to go.
Temperament and training
Stated temperament: Confident, brave and territorial; devoted guardian, needs firm socialisation.
A guarding breed: it is naturally suspicious of strangers, and that is what it was bred for. Early, broad, positive socialisation — many people, many places, many situations, before sixteen weeks — is not optional for this breed; it is the difference between a discriminating guardian and a dangerous liability. A guarding dog that has not been socialised is a problem you have created, not a temperament you have discovered.
Health — what this breed is predisposed to
Drawn from this breed's documented health issues and cross-referenced to Part III. A predisposition is not a prophecy — most dogs of any breed never develop these — but it is what you and your vet should be watching for.
- Gastric dilatation and volvulus (GDV, 'bloat') (EMERGENCY) — stomach twists on itself.
Health screening — what to test, and when
Derived from the predispositions above. Take this list to your vet; it is a starting point for a conversation, not a prescription, and your vet may reasonably add to it or leave items out for your dog.
| Screen for | Test | When |
|---|---|---|
| Gastric dilatation and volvulus (GDV, 'bloat') | No screening test. Discuss preventive gastropexy with your vet in deep-chested breeds | At neutering, if the vet agrees it is indicated |
Every dog, every breed: an annual health examination (twice yearly from seven years), body-condition scoring at each visit, dental assessment, year-round parasite control, and the core vaccinations.
Vaccination is NOT breed-specific, and any source that claims a breed-specific vaccination schedule should be treated with suspicion. The core schedule — the puppy series and its boosters, and rabies above all — is the same for this dog as for every other, and is set out in Parts VI and IX. What IS specific to the dog is its exposure: a dog that swims, roams, or lives where monsoon flooding occurs has a different leptospirosis risk from an apartment dog, and a dog that boards or meets many other dogs has a different kennel-cough risk. Discuss the dog's actual life with your vet, not its breed.
For breeders — test before you mate
The heritable subset of the screening above. These are the tests a responsible breeder of this breed completes BEFORE a mating, and the results a buyer is entitled to ask to see. A breeder who cannot produce them is telling you something. See Part XII.
- Gastric dilatation and volvulus (GDV, 'bloat') — No screening test. Discuss preventive gastropexy with your vet in deep-chested breeds
Feeding
Growth is the thing that matters. Large-breed puppies must be fed a diet formulated for large-breed growth and must NOT be overfed or supplemented with calcium — growing too fast is a direct route to the joint disease this size of dog is already prone to. A lean puppy is a healthy puppy. As an adult, two measured meals a day, and keep the dog lean for life: excess weight is the single biggest accelerator of hip and elbow disease and arthritis.
This breed is deep-chested and at risk of gastric dilatation and volvulus (bloat), which kills quickly. Feed two or more smaller meals rather than one large one, avoid vigorous exercise for an hour either side of eating, and slow down a gulping eater. Learn the signs — a restless dog with a swelling belly, retching without bringing anything up — and treat them as an immediate emergency. Ask your vet whether a preventive gastropexy is appropriate at neutering.
Exercise and enrichment
Stated requirement: Moderate to high - a working guardian and hunter needing daily activity.
A high-energy dog needing substantial, committed daily exercise plus mental work. Do not take this breed on unless the daily commitment is realistic on your worst week, not your best one.
Climate and living conditions
Stated suitability: Good suitability - the short brindle coat and warm-climate origin give fair heat tolerance..
Ageing and senior care
Life expectancy: 10-13 years. This dog is a senior from around 7 years, at which point wellness examinations should move to twice a year and senior blood and urine screening begins. Large dogs age faster than small ones. Arthritis and cancer are the dominant concerns; do not dismiss a limp in an older large dog as 'just age' — bone cancer presents exactly that way. See Part X.
Before you take one home
- Ask the breeder for the health-test results listed above — for BOTH parents, on paper, before you pay a deposit. A breeder who has done the tests will be proud to show you; one who deflects, or who tells you the tests are unnecessary in this line, is telling you what you need to know.
- Consider adoption. Shelters and rescues have dogs of every kind, including purebreds, and the local native or landrace dog is often healthier, better adapted to its climate, and more in need of a home than almost anything you can buy. See Part XII.
DRAFT — VET REVIEW PENDING. The predispositions, screening schedule, and breeder tests above are derived from this breed's recorded health issues; the feeding, exercise, climate, training, and ageing guidance is derived from its size, skull shape, coat, and temperament. Both are drafts until a veterinarian signs them off (Appendix A.3).
Xoloitzcuintli (Mexican Hairless)
Origin and purpose
Non-Sporting (AKC). Origin: Mexico; ancient (Aztec origins).
An ancient dog of Aztec culture and the national dog of Mexico.
What a breed was built to do explains most of what it will do in your home. A dog selected for hundreds of years to run, guard, herd, or hunt does not stop wanting to because it now lives in an apartment — the drive is the breed, and the job of the owner is to give it somewhere to go.
Temperament and training
Stated temperament: Alert, calm, family-devoted; hairless variety and coated variety.
Reward-based training from the day the puppy arrives, with the socialisation window (roughly three to sixteen weeks) treated as the priority it is — what happens in those weeks shapes the adult dog more than anything you do later. Short, frequent, positive sessions. See Parts IV and IX.
Health — what this breed is predisposed to
Drawn from this breed's documented health issues and cross-referenced to Part III. A predisposition is not a prophecy — most dogs of any breed never develop these — but it is what you and your vet should be watching for.
- Atopic dermatitis (canine atopy) (Routine) — allergic skin disease.
- Patellar luxation (Routine) — kneecap slips out of groove.
- Periodontal disease (Routine) — the most-diagnosed condition overall in adult dogs.
Health screening — what to test, and when
Derived from the predispositions above. Take this list to your vet; it is a starting point for a conversation, not a prescription, and your vet may reasonably add to it or leave items out for your dog.
| Screen for | Test | When |
|---|---|---|
| Atopic dermatitis (canine atopy) | No screening test; allergy testing once disease is established | On recurrent itching, ear disease, or paw licking |
| Patellar luxation | Patellar palpation by a vet | At each annual examination from 12 months |
| Periodontal disease | Oral examination; dental radiographs under anaesthesia | Annually from 2 years — earlier and more often in toy breeds |
Every dog, every breed: an annual health examination (twice yearly from seven years), body-condition scoring at each visit, dental assessment, year-round parasite control, and the core vaccinations.
Vaccination is NOT breed-specific, and any source that claims a breed-specific vaccination schedule should be treated with suspicion. The core schedule — the puppy series and its boosters, and rabies above all — is the same for this dog as for every other, and is set out in Parts VI and IX. What IS specific to the dog is its exposure: a dog that swims, roams, or lives where monsoon flooding occurs has a different leptospirosis risk from an apartment dog, and a dog that boards or meets many other dogs has a different kennel-cough risk. Discuss the dog's actual life with your vet, not its breed.
For breeders — test before you mate
The heritable subset of the screening above. These are the tests a responsible breeder of this breed completes BEFORE a mating, and the results a buyer is entitled to ask to see. A breeder who cannot produce them is telling you something. See Part XII.
- Atopic dermatitis (canine atopy) — No screening test; allergy testing once disease is established
- Patellar luxation — Patellar palpation by a vet
Feeding
The most forgiving size to feed. A good-quality complete diet appropriate to the life stage, measured with a cup or scales rather than judged by eye, split into two meals a day. Weigh the food; guessing is how dogs get fat. Treats counted within the daily allowance, not added on top.
Exercise and enrichment
Stated requirement: Moderate.
Moderate daily exercise plus mental stimulation. Adaptable to apartment life provided the daily walk actually happens every day.
Climate and living conditions
Stated suitability: Excellent for hot climates, though the hairless variety needs sun protection..
This breed is well adapted to hot climates — which is one of the strongest practical arguments for it. It still needs shade, unlimited fresh water, and walks outside the hottest hours, but it is not fighting its own biology to live here.
Ageing and senior care
Life expectancy: 13–18 years. This dog is a senior from around 8–9 years, at which point wellness examinations should move to twice a year and senior blood and urine screening begins. Watch for the gradual onset of arthritis, dental disease, and the endocrine conditions of middle age. See Part X.
Before you take one home
- Ask the breeder for the health-test results listed above — for BOTH parents, on paper, before you pay a deposit. A breeder who has done the tests will be proud to show you; one who deflects, or who tells you the tests are unnecessary in this line, is telling you what you need to know.
- Consider adoption. Shelters and rescues have dogs of every kind, including purebreds, and the local native or landrace dog is often healthier, better adapted to its climate, and more in need of a home than almost anything you can buy. See Part XII.
DRAFT — VET REVIEW PENDING. The predispositions, screening schedule, and breeder tests above are derived from this breed's recorded health issues; the feeding, exercise, climate, training, and ageing guidance is derived from its size, skull shape, coat, and temperament. Both are drafts until a veterinarian signs them off (Appendix A.3).