Part II-M — Designer and hybrid breeds (11)
Aussiedoodle
Origin and purpose
Designer cross (Australian Shepherd x Poodle). Origin: United States; active companion cross.
Not for sedentary homes; herding drive and energy demand consistent activity.
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: Highly intelligent, energetic, affectionate and trainable; needs a job.
This is a biddable breed that wants to work with you, which makes it forgiving of a novice's mistakes — but biddability is not the same as needing no training. Reward-based training, started early and kept short and frequent, is what these dogs thrive on. Punishment-based methods damage exactly the willingness that makes the breed easy.
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.
- MDR1 (ABCB1) drug sensitivity (URGENT) — A single gene mutation that breaks the pump which normally keeps certain medication classes out of the brain.
- 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 |
|---|---|---|
| Hip dysplasia | Radiographic hip evaluation (hip scoring) | Once at 12–24 months; earlier if lame |
| MDR1 (ABCB1) drug sensitivity | DNA test (cheek swab) | Once, ideally before the dog ever needs medicating — then tell every vet |
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.
- Hip dysplasia — Radiographic hip evaluation (hip scoring)
- MDR1 (ABCB1) drug sensitivity — DNA test (cheek swab)
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: High - vigorous daily exercise and mental 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: Fair - active and heat-sensitive; needs shade, cooler exercise times and regular grooming..
Ageing and senior care
Life expectancy: 11-14 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).
Bernedoodle
Origin and purpose
Designer cross (Bernese Mountain Dog x Poodle). Origin: Canada/United States; companion cross in mini to standard sizes.
Bred partly to lower shedding versus the Bernese; size and coat vary with the Poodle parent.
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, loyal, playful and intelligent; family-oriented.
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.
- Elbow dysplasia (Routine) — abnormal elbow 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 |
|---|---|---|
| Elbow dysplasia | Radiographic elbow evaluation | Once at 12–24 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.
- Elbow dysplasia — Radiographic elbow evaluation
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 to high - daily exercise scaled to size.
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: Poor to fair - large, heavily coated standards struggle in hot climates; smaller sizes and shade help, but grooming demands are high..
Ageing and senior care
Life expectancy: 12-15 years (smaller sizes longer). 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).
Cavachon (Cavalier × Bichon Frise)
Origin and purpose
Hybrid — not recognised. Origin: United States, 1990s.
Inherits the Cavalier's serious cardiac risk.
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: Gentle, playful, adaptable.
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.
- Syringomyelia (URGENT) — Fluid-filled cavities form within the spinal cord, usually because the skull is too small for the brain it contains and the flow of cerebrospinal fluid is obstructed.
- Mitral valve disease (Routine) — degenerative valve disease; most common in senior small breeds (Cavalier King Charles, Dachshund, Chihuahua).
- 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 |
|---|---|---|
| Mitral valve disease | Cardiac auscultation; echocardiography once a murmur is heard | Auscultation at every annual visit; annually from 5 years in small breeds |
| Patellar luxation | Patellar palpation by a vet | At each annual examination from 12 months |
| Syringomyelia | MRI of the head and neck | On persistent neck scratching or unexplained yelping; before breeding |
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.
- Mitral valve disease — Cardiac auscultation; echocardiography once a murmur is heard
- Patellar luxation — Patellar palpation by a vet
- Syringomyelia — MRI of the head and neck
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.
Moderate daily exercise plus mental stimulation. Adaptable to apartment life provided the daily walk actually happens every day.
Climate and living conditions
Stated suitability: Adaptable and apartment-suitable across many climates with basic heat care..
Ageing and senior care
Life expectancy: 12–15 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
- 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).
Cavapoo
Origin and purpose
Designer cross (Cavalier King Charles Spaniel x Poodle). Origin: Australia/United States; popular companion cross.
Also called Cavoodle; not a standardised breed, so traits vary between individuals.
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: Friendly, affectionate, gentle and sociable; eager to please.
This is a biddable breed that wants to work with you, which makes it forgiving of a novice's mistakes — but biddability is not the same as needing no training. Reward-based training, started early and kept short and frequent, is what these dogs thrive on. Punishment-based methods damage exactly the willingness that makes the breed easy.
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.
- Mitral valve disease (Routine) — degenerative valve disease; most common in senior small breeds (Cavalier King Charles, Dachshund, Chihuahua).
- 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 |
|---|---|---|
| Mitral valve disease | Cardiac auscultation; echocardiography once a murmur is heard | Auscultation at every annual visit; annually from 5 years in small breeds |
| 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.
- Mitral valve disease — Cardiac auscultation; echocardiography once a murmur is heard
- 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: Moderate - daily walks and play.
Moderate daily exercise plus mental stimulation. Adaptable to apartment life provided the daily walk actually happens every day.
Climate and living conditions
Stated suitability: Fair to good - the low-shedding coat needs grooming; avoid heat stress and watch for heart signs..
Ageing and senior care
Life expectancy: 12-15 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
- 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).
Chiweenie
Origin and purpose
Designer cross (Chihuahua x Dachshund). Origin: United States; small companion cross.
Long-backed individuals need care lifting and stair access to protect the spine.
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, affectionate, bold and alert; can be stubborn and vocal.
This is an independent-minded breed that was developed to make its own decisions, and it will not work for you simply because you asked. That is not stubbornness or stupidity — it is the trait the breed was selected for. Training must be genuinely rewarding to the dog, and expectations of instant, military obedience are misplaced. Recall, in particular, is often unreliable in these breeds; be honest about that before letting one off-lead near traffic.
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.
- Intervertebral disc disease (IVDD) (EMERGENCY) — disc herniation.
- 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 |
|---|---|---|
| Intervertebral disc disease (IVDD) | DNA test for the chondrodystrophy variant; imaging if signs appear | DNA once; imaging urgently on any back pain or hind-limb weakness |
| 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.
- Intervertebral disc disease (IVDD) — DNA test for the chondrodystrophy variant; imaging if signs appear
- 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: Low to moderate - short walks and play.
Modest exercise needs, but 'low exercise' is not 'no exercise' — this dog still needs daily walks and enrichment, and is prone to obesity if it does not get them.
Climate and living conditions
Stated suitability: Fair to good - small and adaptable; protect the back from jumping and avoid heat stress..
Ageing and senior care
Life expectancy: 12-16 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).
Cockapoo (Cocker Spaniel × Poodle)
Origin and purpose
Hybrid — not recognised. Origin: United States, 1960s.
One of the older designer hybrids.
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: Cheerful, biddable, family-oriented.
This is a biddable breed that wants to work with you, which makes it forgiving of a novice's mistakes — but biddability is not the same as needing no training. Reward-based training, started early and kept short and frequent, is what these dogs thrive on. Punishment-based methods damage exactly the willingness that makes the breed easy.
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.
- Hip dysplasia (Routine) — abnormal hip joint development.
- Otitis externa (ear canal inflammation) (Routine) — very common in drop-eared breeds (Cocker Spaniel, Basset Hound) and warm, humid climates.
- 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 |
|---|---|---|
| Hip dysplasia | Radiographic hip evaluation (hip scoring) | Once at 12–24 months; earlier if lame |
| Otitis externa (ear canal inflammation) | Ear examination (otoscopy), and cytology of any discharge | At every annual visit; on any head-shaking, odour, or scratching |
| 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.
- Hip dysplasia — Radiographic hip evaluation (hip scoring)
- 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: Moderate.
Moderate daily exercise plus mental stimulation. Adaptable to apartment life provided the daily walk actually happens every day.
Coat and grooming
Wavy or curly, low-shedding. Comb every other day; clip every 6–8 weeks.
Climate and living conditions
Stated suitability: Adaptable and apartment-suitable across many climates with basic heat care..
Ageing and senior care
Life expectancy: 12–15 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
- 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).
Goldendoodle (Golden Retriever × Poodle)
Origin and purpose
Hybrid — not recognised as breed. Origin: United States, 1990s.
Extremely popular globally; verify breeder credentials, as many unethical breeders operate in this space.
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: Typically friendly and family-oriented; variable.
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.
- Hypoadrenocorticism (Addison's disease) (EMERGENCY) — insufficient cortisol.
- 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 |
|---|---|---|
| Hip dysplasia | Radiographic hip evaluation (hip scoring) | Once at 12–24 months; earlier if lame |
| Hypoadrenocorticism (Addison's disease) | Adrenal function blood tests (including electrolytes) | On vague, relapsing illness — Addison's is 'the great pretender' |
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.
- Hip dysplasia — Radiographic hip evaluation (hip scoring)
- Hypoadrenocorticism (Addison's disease) — Adrenal function blood tests (including electrolytes)
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 to 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.
Coat and grooming
Wavy or curly, variable, often low-shedding. Comb every other day; clip every 6–8 weeks. The coat is a lottery — some mat ferociously.
Climate and living conditions
Stated suitability: Moderately adaptable across climates, with demanding grooming needs in any environment..
Ageing and senior care
Life expectancy: 10–15 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
- 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).
Labradoodle (Labrador × Poodle)
Origin and purpose
Hybrid — not recognised as breed by AKC / KC. Origin: Australia, 1980s (originally for allergen-friendly guide dogs).
Popular but not a stable breed; first-generation (F1) crosses are least predictable, while multi-generation crosses are more consistent.
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: Variable — often friendly and biddable; individual variation is high.
This is a biddable breed that wants to work with you, which makes it forgiving of a novice's mistakes — but biddability is not the same as needing no training. Reward-based training, started early and kept short and frequent, is what these dogs thrive on. Punishment-based methods damage exactly the willingness that makes the breed easy.
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.
- Hypoadrenocorticism (Addison's disease) (EMERGENCY) — insufficient cortisol.
- Hip dysplasia (Routine) — abnormal hip joint development.
- Otitis externa (ear canal inflammation) (Routine) — very common in drop-eared breeds (Cocker Spaniel, Basset Hound) and warm, humid climates.
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 |
|---|---|---|
| Hip dysplasia | Radiographic hip evaluation (hip scoring) | Once at 12–24 months; earlier if lame |
| Hypoadrenocorticism (Addison's disease) | Adrenal function blood tests (including electrolytes) | On vague, relapsing illness — Addison's is 'the great pretender' |
| Otitis externa (ear canal inflammation) | Ear examination (otoscopy), and cytology of any discharge | At every annual visit; on any head-shaking, odour, or scratching |
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.
- Hip dysplasia — Radiographic hip evaluation (hip scoring)
- Hypoadrenocorticism (Addison's disease) — Adrenal function blood tests (including electrolytes)
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 to 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.
Coat and grooming
Variable: wavy, curly, or straight. Comb 3× weekly; clip every 6–8 weeks. Coat type is unpredictable in first-generation crosses.
Climate and living conditions
Stated suitability: Moderately adaptable across climates; coat type and its maintenance vary between individuals..
Ageing and senior care
Life expectancy: 10–15 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
- 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).
Maltipoo
Origin and purpose
Designer cross (Maltese x Poodle). Origin: United States; popular companion cross.
Not a standardised breed; size and coat vary with the Poodle parent (toy or miniature).
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, gentle, playful and people-oriented; can be prone to separation distress.
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.
- 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 |
|---|---|---|
| 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.
- 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: Low to moderate - daily walks and play.
Modest exercise needs, but 'low exercise' is not 'no exercise' — this dog still needs daily walks and enrichment, and is prone to obesity if it does not get them.
Climate and living conditions
Stated suitability: Fair to good - the low-shedding curly coat needs regular grooming; avoid the hottest part of the day..
Ageing and senior care
Life expectancy: 12-15 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
- 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).
Morkie
Origin and purpose
Designer cross (Maltese x Yorkshire Terrier). Origin: United States; toy companion cross.
Very small; not a standardised breed, and prone to the dental and airway issues of both toy parents.
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, affectionate, playful and bold; can be vocal and strongly attached.
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.
- Portosystemic shunt (URGENT) — abnormal blood vessel bypassing liver.
- Patellar luxation (Routine) — kneecap slips out of groove.
- Periodontal disease (Routine) — the most-diagnosed condition overall in adult dogs.
- Tracheal collapse (Routine) — floppy trachea in small breeds (Pomeranian, Chihuahua, Yorkshire Terrier).
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 |
| Periodontal disease | Oral examination; dental radiographs under anaesthesia | Annually from 2 years — earlier and more often in toy breeds |
| Portosystemic shunt | Bile-acid blood test; imaging | In a poor-growing puppy, or one that is dull after meals |
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
- Portosystemic shunt — Bile-acid blood test; imaging
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: Low - short walks and indoor play.
Modest exercise needs, but 'low exercise' is not 'no exercise' — this dog still needs daily walks and enrichment, and is prone to obesity if it does not get them.
Climate and living conditions
Stated suitability: Fair to good - tiny and adaptable but delicate; the long coat needs grooming and care in the heat..
Ageing and senior care
Life expectancy: 10-14 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).
Schnoodle
Origin and purpose
Designer cross (Schnauzer x Poodle). Origin: United States; companion cross in toy to standard sizes.
Size varies widely with the Schnauzer and Poodle types crossed; not a standardised 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: Intelligent, lively, affectionate and trainable; alert and playful.
This is a biddable breed that wants to work with you, which makes it forgiving of a novice's mistakes — but biddability is not the same as needing no training. Reward-based training, started early and kept short and frequent, is what these dogs thrive on. Punishment-based methods damage exactly the willingness that makes the breed easy.
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.
- Hip dysplasia (Routine) — abnormal hip joint development.
- 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 |
|---|---|---|
| Hip dysplasia | Radiographic hip evaluation (hip scoring) | Once at 12–24 months; earlier if lame |
| 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.
- Hip dysplasia — Radiographic hip evaluation (hip scoring)
- 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 to high depending on size - daily walks and mental 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: Fair to good - the low-shedding coat needs grooming; provide activity and avoid exercise in midday heat..
Ageing and senior care
Life expectancy: 12-15 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
- 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).