Australian Cattle Dogs, also called Blue Heelers or Queensland Heelers, were developed in nineteenth-century Australia to drive cattle over long distances in heat and dust. They're compact, muscular dogs, usually 35 to 50 pounds, with a weatherproof double coat in blue or red speckle. The short coat sheds moderately, with heavier shedding once or twice a year, and regular brushing keeps it manageable.
Heelers tend to be loyal, sharp and watchful, often attaching closely to one person. Their herding instincts can show up as nipping at heels or chasing bikes and cars, so training and a daily outlet matter more than yard size. In Salisbury, a dog this clever does best with steady routines, puzzle toys and plenty of time with its people.