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Chinook, dog breed

ChinookCharacteristics, history, training and care

Chinook, dog breed

Chinook. · jude / Wikimedia Commons, CC BY 2.0. Cropped and resized.

The Chinook is an American sled dog, created in the early 20th century in New Hampshire, whose official dog it is. It has a tawny double coat. Wikipedia describes it as an affectionate, playful family companion with a special devotion to children, eager to please and easy to train. It is not recognised by the FCI; the AKC recognises it.

Quick facts

Common name Chinook
Scientific name Canis lupus familiaris
Country of origin United States (New Hampshire)
Official recognition Not recognised by the FCI; recognised by the AKC and the UKC
Lifespan 12–15 years, according to the AKC
Size (males) 61–66 cm at the withers; 25–41 kg according to the AKC
Size (females) 56–61 cm at the withers; 23–29 kg according to the AKC
Coat type Double, medium-length, fluffy
Common colours Tawny, from pale honey to reddish-gold
Energy level High
Suited to an apartment? Only with plenty of exercise
Temperament Affectionate, playful, devoted to children, sociable
Tendency to aggression Very low
Good with children Very good
Good with other animals Very good with dogs
Genetic predispositions Hip dysplasia, cryptorchidism, digestive problems, allergies, “Chinook seizures”

History and origin

Wikipedia says the breed owes its existence to a single man: Arthur Treadwell Walden of Wonalancet, New Hampshire. It starts with a male born in 1917, named “Chinook”, Walden's lead dog and stud. Chinook's parents were a Greenland dog descended from the lead dog of Peary's expedition to the North Pole and a large Mastiff and Saint Bernard mix.

Walden then crossed Chinook with Belgian Shepherds, German Shepherds and Canadian Eskimo Dogs. The AKC says the Chinook was designed as a dual-purpose sled dog: the strength of freighting dogs and the speed of racing dogs.

How the breed developed

  • 1917 – Chinook, the ancestor of the breed, is born.
  • Today – The official dog of the state of New Hampshire.

Breed rating

Feature Stars
Training and intelligence ★★★★☆
Easy to train ★★★★☆
Intelligence ★★★★★
Independence ★★★★★
Stubbornness ★★★★☆
Behaviour and temperament ★★★★☆
Affectionate with family ★★★★★
Friendly with children ★★★★★
Good with other dogs ★★★☆☆
Good with cats and other animals ★★★★★
Loyalty ★★★★☆
Tendency to be aggressive ★★☆☆☆
Tendency to bark ★★★★☆
Needs and care ★★★☆☆
Shedding ★★★★☆
Needs frequent grooming ★★★☆☆
Activity and lifestyle ★★★★★
Energy level ★★★★★
Daily exercise needs ★★★★☆
Suited to apartment life ★★★☆☆
Health and longevity ★★★★☆
Life expectancy ★★★★☆
Predisposition to genetic diseases ★☆☆☆☆
Working abilities and uses ★★★★☆
Good companion dog ★★★★☆
Good companion dog ★★★★☆

Indicative rating: 5 stars means the highest level. It is based on the ratings the American Kennel Club gives the breed; the breed is not recognised by the FCI.

Physical characteristics

The AKC describes it as muscular and solid, with males of up to 66 cm. Wikipedia says its head is more rectangular than that of other sled dogs, its ears preferably drop, and its tail is like a sabre, not like the plume of the Arctic breeds.

General appearance

The medium-length double coat is fluffy and fairly easy to care for.

Feature Chinook
Size Large
Height at the withers males: 61–66 cm; females: 56–61 cm
Weight 23–41 kg (AKC)
Coat Double, medium
Colour Tawny
Type Sled dog

The UKC standard, quoted by Wikipedia, describes the ideal colour as ranging from pale honey to deep reddish-gold, with dark markings at the inner corners of the eyes, on the ears and on the muzzle. White patches are not allowed.

Training and socialisation

Wikipedia says it is eager to please and to learn, very easy to train, adaptable and versatile. The AKC says it trains easily with positive methods and that, unlike most sled dogs, it can be trusted off the lead.

The AKC gives it the top score for barking, so it is worth teaching it early when to be quiet.

Tips for effective training

  • Use positive methods. It learns easily.
  • Go to puppy classes. The AKC recommends them.
  • Teach it “quiet”. It can be vocal.
  • Take it with you. It becomes very attached to its owner.

Activity needs and lifestyle

The AKC says it seems relaxed at home, but has a great deal of energy and thrives on exercise and play: long walks, hikes, bike rides, camping and even swimming.

Activity How often Why it matters
Long walks or hikes daily Energy
Sledding or harness work in winter, occasionally Instinct
Play daily Bond with the family

Tips for a balanced life

  • Suited to active families.
  • Brush it daily while it is moulting.
  • Include it in family outings.

Care and health

Coat and skin care

The AKC says the double coat is fairly easy to care for: weekly brushing, and longer daily sessions during the moulting season.

Common health problems

The AKC says it is a robust breed, but prone to a few problems:

Condition Description Common symptoms
Hip dysplasia The hip joint forms incorrectly and, over time, arthritis develops Limping, difficulty getting up or jumping, hip pain
Cryptorchidism One or both testicles do not descend Seen at the puppy's check-up
Digestive problems and allergies Common in the breed Diarrhoea, itching
“Chinook seizures” A condition named after the breed, seen in some dogs Unusual episodes of movement

Other care

  • Ask for the parents' hip tests.
  • Go for yearly check-ups.
  • Keep it at the right weight.

Diet and nutrition

The AKC recommends good-quality food suited to the dog's age, and attention to its weight.

Tips for a healthy diet

The table gives a starting estimate, calculated with the formula from the Merck Veterinary Manual. The first two calorie columns show the calories per day for a healthy adult dog. The last column shows what this means in dry food with 3,500–4,000 kcal per kilogram.

Dog's weight Calories per day (neutered) Calories per day (not neutered) Dry food per day (approximate)
23 kg 1,180 kcal 1,320 kcal 300–380 g
32 kg 1,510 kcal 1,700 kcal 380–490 g
41 kg 1,810 kcal 2,040 kcal 450–580 g
  • Adjust the portion to its level of effort.
  • Do not let it run right after a meal.
  • A dog is at the right weight when you can feel its ribs under the coat without pressing hard.

Foods to avoid

Some human foods are dangerous for dogs: chocolate, coffee, grapes and raisins, onions, garlic, xylitol (a sweetener used in chewing gum), macadamia nuts and alcohol.

Reproduction and development

Physical and emotional maturity

In dogs, sexual maturity usually comes between 6 and 12 months, but in large breeds it can be delayed until about two years. The body also reaches its adult form later than in small breeds.

Mating and pregnancy

Pregnancy lasts about 63 days, counted from ovulation. Mating a female on her first heat is not recommended. Only healthy dogs of typical breed appearance should be used for breeding.

Caring for the puppies

In large breeds, a litter has around 7 puppies on average. Socialisation starts in the first weeks: gentle handling, everyday noises and new people.

Interesting facts

  • A single ancestor. The male Chinook, born in 1917.
  • New Hampshire's dog. The official state dog.
  • Reliable off the lead. Unlike other sled dogs.
  • Linked to the Peary expedition. Chinook's grandfather came from the expedition to the Pole.
  • A tail like a sabre. Not a plume, as in the Arctic breeds.

Frequently asked questions

Is it recognised by the FCI?

No; it is recognised by the AKC and the UKC.

Is it good with children?

Yes; it has a special devotion to children.

Can it be let off the lead?

The AKC says it can be trusted.

How long does it live?

The AKC gives 12–15 years.