Breed library

Australian Cattle Dog

Also known as ACD, Australian Heeler, Blue Heeler, Cattle Dog, Heeler, Queensland Heeler, Red Heeler.

Australian Cattle Dog photograph.
ACD-blue-spud.jpg - Zingpix. CC BY 3.0. Source: https://commons.wikimedia.org/wiki/File:ACD-blue-spud.jpg. License: https://creativecommons.org/licenses/by/3.0. License: CC BY 3.0.

Breed overview

The Australian Cattle Dog, or simply Cattle Dog, is a breed of herding dog developed in Australia for droving cattle over long distances across rough terrain. This breed is a medium-sized, short-coated dog that occurs in two main colour forms. It has either red or black hair distributed fairly evenly through a white coat, which gives the appearance of a "red" or "blue" dog. As with dogs from other working breeds, the Australian Cattle Dog is energetic and intelligent with an independent streak. It responds well to structured training, particularly if it is interesting and challenging. It was originally bred to herd by biting, and is known to nip running children. It forms a strong attachment to its owners, and can be protective of them and their possessions. It is easy to groom and maintain, requiring little more than brushing during the shedding period. The most common health problems are deafness and progressive blindness (both hereditary conditions) and accidental injury.

  • Breed classification: cattle dogBreed reference breed group.
  • Breed classification: shepherd dogBreed reference breed group.
  • Breed classification: herding dogBreed reference breed group.
  • Country of origin: AustraliaBreed reference country of origin.

Breed facts

  • The Australian Cattle Dog, or simply Cattle Dog, is a breed of herding dog developed in Australia for droving cattle over long distances across rough terrain.
  • As with dogs from other working breeds, the Australian Cattle Dog is energetic and intelligent with an independent streak.
  • Thomas Simpson Hall, pastoralist and son of pioneer Hawkesbury region colonist George Hall, developed an Australian working dog for cattle farming during the mid 1800s.
  • Robert Kaleski, who wrote the first standard for the cattle dog (later, the Australian cattle dog), called Hall's dogs "Halls Heelers".
  • Thomas Hall imported dogs from the United Kingdom, in particular blue-speckled Highland Collies, and crossed them with selected dingoes to create the breed.

Size and appearance

The Australian Cattle Dog is a sturdy, muscular, compact dog that gives the impression of agility and strength. It has a broad skull that flattens to a definite stop between the eyes, with muscular cheeks and a medium-length, deep, powerful muzzle. The ears are pricked, small to medium in size and set wide apart, with a covering of hair on the inside. The eyes are oval and dark, with an alert, keen expression. The neck and shoulders are strong and muscular; the forelegs are straight and parallel; and the feet round and arched, with small, sturdy toes and nails. The Australian Cattle Dog breed standard states that it should have well-conditioned muscles, even when bred for companion or show purposes, and that its appearance should be symmetrical and balanced, with no individual part of the dog exaggerated. It should not look either delicate or cumbersome, as either characteristic limits the agility and endurance that is necessary for a working dog.

  • Body mass reference: 15 - 22 kgAdult breed reference quantity from the article infobox. Original value 15 - 22 kg. Unit conversion where applicable: 1 inch = 2.54 cm; 1 pound = 0.45359237 kg. Original field and references are retained in the revision-pinned article evidence.
  • Height reference: 43 - 48 cmAdult breed reference quantity from the article infobox. Original value 43 - 48 cm. Unit conversion where applicable: 1 inch = 2.54 cm; 1 pound = 0.45359237 kg. Original field and references are retained in the revision-pinned article evidence.
  • Height reference: 43 cm or moreBreed reference height. female, minimum.
  • Height reference: Up to 48 cmBreed reference height. female, maximum.
  • Height reference: 46 - 51 cmAdult breed reference quantity from the article infobox. Original value 46 - 51 cm. Unit conversion where applicable: 1 inch = 2.54 cm; 1 pound = 0.45359237 kg. Original field and references are retained in the revision-pinned article evidence.
  • Height reference: Up to 51 cmBreed reference height. male, maximum.
  • Height reference: 46 cm or moreBreed reference height. male, minimum.
  • Coat layers: double
  • Coat length: short
  • Coat texture: straight
  • Height category: medium
  • Weight category: medium

Personality and behavior

Like many working dogs, the Australian Cattle Dog has high energy levels, an active mind, and a level of independence. The Cattle Dog needs plenty of exercise, companionship and a job to do, so a non-working dog might participate in dog sports, learning tricks, or other activities that engage its body and mind. When on home ground, the Australian Cattle Dog is an affectionate and playful pet. However, it is reserved with people it does not know and naturally cautious in new situations. Its attitude to strangers makes it an excellent guard dog when trained for this task, and it can be socialised to become accustomed to a variety of people from an early age as a family pet.

  • Attachment and attention seeking (C-BARQ mean): 2.43 / 4Owner-reported attachment and attention seeking factor mean for US reference population Australian Cattle Dog.
  • Chasing (C-BARQ mean): 2.25 / 4Owner-reported chasing factor mean for US reference population Australian Cattle Dog.
  • Dog-directed aggression (C-BARQ mean): 1.23 / 4Owner-reported dog-directed aggression factor mean for US reference population Australian Cattle Dog.
  • Dog-directed fear (C-BARQ mean): 0.91 / 4Owner-reported dog-directed fear factor mean for US reference population Australian Cattle Dog.
  • Energy (C-BARQ mean): 2.35 / 4Owner-reported energy factor mean for US reference population Australian Cattle Dog.
  • Excitability (C-BARQ mean): 2.12 / 4Owner-reported excitability factor mean for US reference population Australian Cattle Dog.
  • Familiar-dog aggression (C-BARQ mean): 0.62 / 4Owner-reported familiar-dog aggression factor mean for US reference population Australian Cattle Dog.
  • Non-social fear (C-BARQ mean): 0.78 / 4Owner-reported non-social fear factor mean for US reference population Australian Cattle Dog.
  • Owner-directed aggression (C-BARQ mean): 0.14 / 4Owner-reported owner-directed aggression factor mean for US reference population Australian Cattle Dog.
  • Separation-related problems (C-BARQ mean): 0.59 / 4Owner-reported separation-related problems factor mean for US reference population Australian Cattle Dog.
  • Stranger-directed aggression (C-BARQ mean): 0.84 / 4Owner-reported stranger-directed aggression factor mean for US reference population Australian Cattle Dog.
  • Stranger-directed fear (C-BARQ mean): 0.84 / 4Owner-reported stranger-directed fear factor mean for US reference population Australian Cattle Dog.
  • Touch sensitivity (C-BARQ mean): 1.00 / 4Owner-reported touch sensitivity factor mean for US reference population Australian Cattle Dog.
  • Trainability (C-BARQ mean): 2.89 / 4Owner-reported trainability factor mean for US reference population Australian Cattle Dog.

Exercise and activities

The Australian Cattle Dog demands a high level of physical activity. Like many other herding dog breeds, the Cattle Dog has an active and fertile mind and if it is not given jobs to do it will find its own activities. It will appreciate a walk around the neighbourhood, but it needs structured activities that engage and challenge it, and regular interaction with its owner. While individual dogs have their own personalities and abilities, as a breed the Australian Cattle Dog is suited to any activity that calls for athleticism, intelligence, and endurance. Kennel club-sponsored herding trials with a range of events suit the driving abilities of the Cattle Dog.

  • Activity guidance: high energy

Training and enrichment

Like other working breeds, the Australian Cattle Dog is intelligent and responsive; both of these traits can be an advantage in training where a structured, varied program is used, but can lead to unwanted outcomes if training is not consistent, or is repetitive and boring for the dog. The Australian Cattle Dog is biddable, and responds well to training.

Coat and grooming

Known as a "wash and wear" dog, the Australian Cattle Dog requires little grooming. It is not a year-round shedder but blows its coat once a year (twice in the case of intact females).

  • Coat layers: double
  • Coat length: short
  • Coat texture: straight

Health and lifespan

In a 2024 UK study of 50 dogs the breed had an average life expectancy of 14 years compared to an average of 12.7 for purebreeds and 12 for crossbreeds.

  • Lifespan reference: Up to 15 yearsBreed reference lifespan years.
  • Lifespan reference: 13 years or moreBreed reference lifespan years.

Living with this breed

Care planning: compare this profile's adult dimensions, coat care and available activity information with your household's routine. Make a shortlist, plan who will handle daily care and save the questions you want to ask a breed club, rescue or breeder.

Compare breeds

Compare supported adult height and weight ranges, matching research measures and sourced coat and care categories.

Add Australian Cattle Dog to a comparison

Breed history

The Australian Cattle Dog, or simply Cattle Dog, is a breed of herding dog developed in Australia for droving cattle over long distances across rough terrain. Thomas Simpson Hall, pastoralist and son of pioneer Hawkesbury region colonist George Hall, developed an Australian working dog for cattle farming during the mid 1800s.

Clubs and further reading

Sources

  1. Australian Cattle Dog - WikipediaWikipedia contributors Retrieved 2026-10-14.License: CC BY-SA 4.0. Adapted excerpts from Wikipedia contributors, Australian Cattle Dog, revision 1374355103. CC BY-SA 4.0. Formatting, citations and selection changed. Source history: https://en.wikipedia.org/w/index.php?title=Australian_Cattle_Dog&action=history
  2. Wikidata structured breed dataWikimedia contributors Retrieved 2026-10-14.License: CC0 1.0. Wikidata contributors (CC0).
  3. National C-BARQ breed and all-breed means from USA.PLOS ONE / Figshare Retrieved 2026-10-14.License: CC BY 4.0. Bohland, Kyle R.; Lilly, Meghan Leanne; Herron, Meghan E.; Arruda, Andréia G.; O’Quin, Jeanette M. (2023). National C-BARQ breed and all-breed means from USA.. PLOS ONE. Dataset. https://doi.org/10.1371/journal.pone.0289356.s003 CC BY 4.0. Selected rows and field names adapted; values unchanged.
  4. File:ACD-blue-spud.jpgWikimedia Commons Retrieved 2026-10-14.License: CC BY 3.0. ACD-blue-spud.jpg - Zingpix. CC BY 3.0. Source: https://commons.wikimedia.org/wiki/File:ACD-blue-spud.jpg. License: https://creativecommons.org/licenses/by/3.0.
  5. Palipaws everyday care planningPalipaws Retrieved 2026-10-14.License: Palipaws original factual summaries. Palipaws. Original care-planning text, separate from breed measurements and licensed article summaries.
  6. AKC national parent club directoryAmerican Kennel Club Retrieved 2026-10-14.License: Factual reference only. Names and verified external links only. No source descriptions, logos or endorsement reused.