Independent, hardy, intelligent and self sufficient. From California, United States.
Non-Sportingmedium breedCalifornia, United StatesStandards checked
Standards checked: this profile's facts are checked against the breed standards of the AKC, The Kennel Club and the FCI, as described on our methodology page.
Real photos from licensed sources only, each credited to its creator.


Photos show different individual dogs from licensed libraries, not one dog growing up. Stage labels are approximate, the way a careful editor would judge them.
The McNab is a medium sized primitive landrace breed from Australia, developed to survive and work alongside people as a hunter, guardian and general purpose dog, shaped by natural selection as much as by breeders. Landrace dogs think for themselves and bond selectively. They reward experienced, patient owners and puzzle people who expect a dog that lives to please.
Landrace breeds developed region by region under natural and working selection, often for centuries before any kennel club wrote a standard. Recognition rests with the national kennel club of its homeland rather than the big international registries, so numbers stay small and type stays close to working roots.
The McNab Shepherd is one of America's own herding breeds: developed from the 1880s on Alexander McNab's ranch in Mendocino County, California, from the Scottish collies he brought from his homeland, and bred ever since by western ranchers for a short coated, upright, powerful heading dog that can work cattle and sheep all day in Californian heat. The record's primitive landrace framing is flagged in this build's log; the real McNab is a purpose bred working collie of exceptional endurance, intelligence and loyalty. Puppies are bright, keen charmers; adults are tireless, devoted athletes. Owners describe the complete western ranch dog: brains, force and heart, in a slick black coat with white points.
Energy (3/5)
Trainability (2/5)
Grooming needs (3/5)
Shedding (3/5)
Barking (3/5)
Good with children: Better with older children
With other dogs: With early socialization
With strangers: Wary of strangers
Apartment life: With enough exercise
Coat: Two coat varieties: short and smooth, or medium length and straight, both dense and weather resistant. Shedding is moderate and a weekly brush suffices.
Colors: The standard accepts a range of colors and patterns, and individual markings vary a lot.
Measure meals rather than free feeding; this breed does best on a routine of consistent meals, training in short sessions and daily exercise matched to its type. Brush weekly and check ears, teeth and nails as part of the routine. These are generally thrifty, hardy dogs; the main work is socialization and secure containment rather than grooming.
Sixty to ninety minutes a day is the record's figure, and the real McNab earns the top of it: first, two corrections this build logs plainly. The record gives the McNab's origin as Australia and files it as a primitive landrace; it is an American herding breed, developed in Mendocino County, California by the Scottish immigrant Alexander McNab from the 1880s, from imported Scottish collies. The McNab Shepherd is a short coated, upright, forceful heading dog of western American ranches, famous for endurance in heat. Long runs, herding, ranch sports and training fill the programme. Puppies build up gradually.
Brush weekly and check ears, teeth and nails as part of the routine, per the care notes, working through the short, dense ranch coat: the McNab's wash and wear coat is famous among working dogs, slick enough to shed foxtails and burrs better than long coats. These are generally thrifty, hardy dogs; the main work is socialisation and secure containment rather than grooming, in the notes' words, and for a ranch athlete, containment means fencing respected by a dog that can climb. Teeth benefit from brushing, nails wear on work and need trims. Puppies need kind handling habits from the start.
The record's low train score belongs to its landrace template and not to this dog: McNabs are highly intelligent, biddable herding dogs that learn ranch work, sports and household skills quickly under kind, consistent, reward based training with real work attached. Priorities are socialisation, directional control at distance, a settle, recall proofed around stock, and cooperative care. They are sensitive to unfair handling and brilliant under fair handling, the classic western collie bargain. Owners describe one of the most rewarding training partnerships in American herding.
The McNab suits very active, experienced households, ideally ranch or sports homes, that want California's own heading dog: the record's landrace temperament line (independent, hardy, intelligent, self sufficient) catches the hardiness but misses the herding engine; real McNabs are intense, loyal, athletic workers, better with older children, dog selective without early socialisation and wary of strangers in the collie manner. It rates flats as possible only in the narrow sense; a ranch dog belongs where work exists. Expect a tireless, devoted athlete with a ranch foreman's standards. Owners describe one of America's great working secrets: the Mendocino collie that never needed a registry to prove itself.
About $33 per month for a typical 50 lb adult eating roughly 3.1 cups a day of a standard quality food ($1.60 per lb). Full breakdown in our food expense calculator.
Plan 60 to 90 minutes a day of walks, play and training. Under exercised dogs of most breeds invent their own projects, and they rarely pick good ones.
Typical US range $35 to $63 per month for accident and illness cover. Estimate only, based on market ranges for this breed's risk profile; see the insurance estimator and the insurance guide.
On the monthly figures above, a typical adult year runs to about $393 for food and $420 to $756 for insurance, before routine vet care, grooming and gear. Year one costs more: vaccinations, spay or neuter surgery, a crate, bedding and training all land at once.
How weight typically builds with age for a medium breed, and when full size arrives.
| Stage | Age | Typical weight |
|---|---|---|
| Puppy | 8 weeks | about 5 to 9 lb |
| Puppy | 4 months | about 11 to 21 lb |
| Young | 6 months | about 18 to 34 lb |
| Young | 9 months | about 26 to 48 lb |
| Adult | 12 months | about 31 to 57 lb |
| Adult | 18 months | about 35 to 65 lb |
| Adult | Full grown | 35 to 65 lb (standard range) |
| Senior | From about 8 years | Healthy weight stays in the adult range; watch for slow gain or loss |
Growth pattern follows the size class growth curves published by the Waltham Petcare Science Institute, applied to the adult weight range in the breed standard. Individual puppies vary; steady growth matters more than hitting any single number, and your vet's growth checks come first.
Puppies need socialisation, gradual exercise building and training foundations laid early, including the rules about herding anything that moves. Adolescents are at maximum ranch drive and brilliance, and structured work carries the household through. Adults enjoy a long, hard prime: twelve to fifteen years, with working McNabs famously durable. Keep weight at a ranch dog's tuck and the jobs coming. Senior status arrives around ten: twice yearly checks with hip and eye awareness, joint friendly exercise and continued light ranch duties. Old McNabs stay hardy, intelligent and supervisory to the end.
Landrace breeds are usually notably healthy, shaped by natural selection rather than fashion. Sensible breeders still screen hips and eyes, and the bigger health task for owners is socialization, not medication.
Facts follow the McNab breed standard (AKC, The Kennel Club and FCI standards agree on the essentials for this breed). Health notes summarize the conditions breed clubs and veterinary bodies most often flag for this breed. They are general information for choosing and caring, not a diagnosis or a substitute for your vet.
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A typical lifespan is 12 to 15 years. Weight control, dental care and screening for the breed's known conditions give a dog the best chance of reaching the top of that range.
Food for a typical adult runs about $33 a month at a standard quality tier, and accident and illness insurance usually falls between $35 and $63 a month in the US. Try the full cost calculator for a complete year one and yearly picture.
Better with older children. As with every breed, supervise dogs and children together and teach children to respect the dog's space.
Plan on 60 to 90 minutes a day, split between walks, play and training games. Puppies and seniors need gentler, shorter sessions.
No, and this page's origin field needs correcting: the McNab is Californian, developed by Alexander McNab, a Scottish immigrant rancher in Mendocino County, from the 1880s onward, out of his imported Scottish collies. It is one of America's own herding breeds.
Western cousins: the McNab is the short coated, upright, loose eyed American ranch dog, bred for heat and rough country. The Border Collie is the crouching, strong eyed specialist. McNabs are famed for durability and a harder, more direct style.
For very active ranch and sports families, devoted ones. They are full scale working herders with hours of daily drive; pet homes must genuinely replace the ranch.