Australian Cattle Dog
Other names: ACD, Cattle Dog, Blue Heeler, Red Heeler, Queensland Heeler

The Australian Cattle Dog (ACD) is a breed of herding dog native to Australia. It was originally bred for its ability to drive cattle across the vast plains of the Australian continent but is now more commonly seen as a companion pet. The ACD is said to be one of the most intelligent dogs of all.
Key facts about the Australian Cattle Dog
Origins and history
The Australian Cattle Dog first arrived in the UK from Australia in 1980. Its popularity gave rise to an influx of the breed from countries other than down under. The breed was soon recognised by the Kennel Club and its popularity as a pet has steadily risen ever since.
FCI breed nomenclature
FCI Group
Group 1 - Sheepdogs and Cattledogs (except Swiss Cattledogs)
Section
Section 2 : Cattledogs (except Swiss Cattledogs)
Physical characteristics of the Australian Cattle Dog
Adult size
Female : Between 17 and 19 in
Male : Between 18 and 20 in
Weight
Female : Between 44 and 66 lb
Male : Between 44 and 66 lb
Coat colour
The ACD is found with a coat of blue, blue and tan, black, blue and tan or red and tan.
Type of coat
The Australian Cattle Dog has a double coat comprising a short, straight top coat and a short, fine and dense undercoat.
Eye colour
Dark brown
Description
A sturdy and muscular dog of great agility; the powerful muzzle and strong haunches belie a gentleness of character. The ears are medium sized and pricked.
Good to know
This breed has been popular among famous dog-parents, including Matthew McConaughey and Mel Gibson.