Australian settlers in the mid-19th century needed a superior dog to drive wild cattle from the countryside to Sydney. The Smithfield Dog attempted the task, but struggled with the terrain and drove the cows into stampede frenzy with its incessant bark.
Many canine crosses tried to replace the Smithfield before a hard-working, strong and obedient mix of Dingo, Collie, Dalmatian, Sheepdog and Kelpie succeeded. The resulting "Queensland Heeler" or "Blue Heeler" delighted cattlemen, who were desperate for competent canine assistance. The modern name, Australian Cattle Dog, accurately describes both the ancestry and function of this hearty worker.
IDEAL BREED CHARACTERISTICS
Size: Males 18 to 20 inches, Females 17 to 19 inches (at the withers).
Appearance: Sturdy, compact body with active, free motion.
Coat and Color: Straight, weather-resistant, short coat; longer on the rear. Blue color with or without black, blue or tan markings on the head and legs, or red color with or without dark markings on the head.
Head: Broad, gently curved skull with a tapered muzzle; oval, dark brown eyes; small, wide, pointed, erect ears.