
The breeds · working
AKC Working · UKC Northern Breed
Chinook.
AKC standard: developed in the United States as a sled dog 'whose unique function was both drafting and sled dog racing', bred to combine the power of freighting breeds with the speed of the lighter racing sled dogs; works well in teams and within family packs. UKC: a large dog 'capable of pulling light to heavy loads', bred to combine the strength of the large freight dog with the speed of the smaller racing sled dogs, set records in the early 1900s for distance, loads carried and running time; bred to work in teams. Chinook Club of America: a working breed; the original Chinook and 15 of his sons went to Antarctica with Admiral Byrd in 1928-29. AKC Expert Advice: the first Chinook led Walden's team, credited with introducing sled dog racing to New England. AKC agility interview: 'lighter and faster than malamutes but heavier and draftier than the Siberian Huskies'. No FCI standard..
Breed sets the odds. The parents set the dog. Every number here shows its source, its spread and how sure we are. Nothing on this page is a prediction about one dog.
The body
What the breed is built like. Registry standards give an ideal, not a range.
Height at the shoulder
No single ideal is printed; low and high span the AKC standard, AKC breed page and UKC. AKC standard and AKC breed page differ at the top (25 vs 24); both stand.
Weight
Low and high are the AKC breed page header; UKC prints an average (55 lb), not an ideal, so center is blank.
Coat
Shedding
AKC breed page trait score, 1 to 5: a breed-club tendency, never a measurement.
Heat tolerance
Derived from the coat description (medium close-lying double = 3). No measured data.
The dog at home
What the breed asks of a day. The first thing most homes get wrong.
Energy
AKC bands and standard text, not measured.
Grooming load
AKC breed page trait score, 1 to 5: a breed-club tendency, never a measurement.
Grooming
AKC bands and editorial.
The work
What it was built to do in the field, and what a test or trial asks of it.
Role
Middle of the sled-dog range by design: freight power with racing speed. Editorial views are shown beside the standards, labelled.
Also used on
Breed-club presentation plus editorial.
Cold water
Derived from the coat plus the breed's cold-weather sled work. Cold weather, not water: no source describes swimming or water work.
How common the problems are
Evaluated dogs skew toward breeding stock; the numbers are still the best there are.
Hip dysplasia
OFA submissions skew to breeding stock and under-report affected dogs, and the US registry population differs from a UK or field population; the all-data pull is undated (current all-data, accessed Oct 9 2026). Small, rare breed: n is modest.
Elbow dysplasia
OFA submissions skew to breeding stock and under-report affected dogs, and the US registry population differs from a UK or field population; the all-data pull is undated (current all-data, accessed Oct 9 2026). Only 194 evaluations: a very small sample.
More
akc bands
Fourteen AKC bands in one row; the selector reads each by name. Breed-club ratings: a tendency, never a measurement.
What to ask a breeder for
The health clearances the breed’s own club and registry name. Reference only: what to ask for, never a statement about any dog’s health.
- USMultidrug resistance 1 (MDR1) DNA testDNA · AKC, Working Group Health Testing Requirements (tests recommended by the national breed clubs)
- USChondrodysplasia (Karelian Bear Dog and Norwegian Elkhound) DNA testDNA · AKC, Working Group Health Testing Requirements (tests recommended by the national breed clubs)
- USOphthalmologist evaluation (national breed club recommendation)AKC CHIC list (national breed club) · AKC, Working Group Health Testing Requirements (tests recommended by the national breed clubs)
- USHip evaluation (national breed club recommendation)AKC CHIC list (national breed club) · AKC, Working Group Health Testing Requirements (tests recommended by the national breed clubs)
How to read this page
Every value carries a label. Measured means peer-reviewed data on many dogs. Studied means peer-reviewed, smaller or indirect. Breed club means a club or registry states it. Editorial means expert opinion with no measurement behind it. Where two good sources disagree, both are shown and neither is averaged.
Published when the entry rests on the best information available from no fewer than three independent sources, checked by a second pass that did not write it. 5 sources on this page. Found something wrong? Tell us and the correction is logged with its date.
- Also called
- New Hampshire state dog
Every breed, read the same way.
The breed index grows as entries clear the standard. Gun dogs first.
All published breedsYour chinook, on the record.
Log the days, the miles and the birds, and the KENAI app keeps the dog’s story beside the breed’s. Free to start.
Get the app