what is a heeler dog
A blue heeler holds a newspaper. The blue heeler is a type of Australian cattle dog. He is intelligent, loyal and protective. The breed derives from the Australian dingo, which was bred with smooth-coated blue-merle collies.The resulting dog was bred with black and tan kelpies and dalmatians to produce blue heeler dogs.he blue heeler is a medium-sized dog, weighing 35 to 45 pounds. He's blue speckled or mottled, often having black or tan markings. The blue heeler has a short, dense double coat that sheds. He is a powerful, muscular dog with wide-set, erect ears.