Cocker Spaniel (English)
| Size at withers | 38–43 cm |
|---|---|
| Weight range | 12–16 kg |
| Life expectancy | 12–15 years |
| Size class | Small–Medium (10–25 kg) |
| Normal resting vitals | Heart rate 70–120 bpm · Respiration 15–30/min · Temperature 38.3–39.2 °C |
| Coat | Long, silky, heavily feathered coat |
| Temperament | Affectionate, cheerful, biddable; occasional 'rage syndrome' in a specific colour line (solid golden — the 'Cocker rage') |
| Common health issues | Ear infections (drop ears + humid ear canal); progressive retinal atrophy; hip dysplasia; cardiac disease (mitral valve); immune-mediated haemolytic anaemia |
| Exercise needs | Moderate — 45–60 min/day |
| Climate & housing suitability | Very popular in urban settings; ear care is intensive in hot, humid climates. |
| Owner notes | Regular ear cleaning is not optional. Weight discipline is important. |
Origin and purpose
Sporting (AKC); Gun Dog (KC). Origin: United Kingdom, 19th century.
Regular ear cleaning is not optional. Weight discipline is important.
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 owner's job is to give it somewhere to go.
Temperament and training
Stated temperament: Affectionate, cheerful, biddable; occasional 'rage syndrome' in a specific colour line (solid golden — the 'Cocker rage')
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.
Conditions this breed is predisposed to
Immune-mediated haemolytic anaemia (IMHA)
Anaemia
Hip dysplasia
Mitral valve disease
Otitis externa (ear canal inflammation)
Progressive retinal atrophy
Health screening — what to test, and when
| Screen for | Test | When |
|---|---|---|
| Hip dysplasia | Radiographic hip evaluation (hip scoring) | Once at 12–24 months; earlier if lame |
| Mitral valve disease | Cardiac auscultation; echocardiography once a murmur is heard | Auscultation at every annual visit; annually from 5 years in small breeds |
| Otitis externa (ear canal inflammation) | Ear examination (otoscopy), and cytology of any discharge | At every annual visit; on any head-shaking, odour, or scratching |
| Progressive retinal atrophy | Ophthalmologist eye examination, plus DNA test where one exists for the breed | DNA once; eye examination annually |
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.
For breeders — test before you mate
- Hip dysplasia — Radiographic hip evaluation (hip scoring)
- Mitral valve disease — Cardiac auscultation; echocardiography once a murmur is heard
- Progressive retinal atrophy — Ophthalmologist eye examination, plus DNA test where one exists for the 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 — 45–60 min/day
Moderate daily exercise plus mental stimulation. Adaptable to apartment life provided the daily walk actually happens every day.
Coat and grooming
Long, silky, heavily feathered coat. Brush every other day; professional trim every 6–8 weeks. Ear checks weekly, without fail.
Climate and living conditions
Stated suitability: Very popular in urban settings; ear care is intensive in hot, humid climates.
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. Senior care →
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.
