Australian Cattle Dogs, also called Blue Heelers or Queensland Heelers, were developed in nineteenth-century Australia to move cattle over long distances. They're compact, muscular dogs, usually 35 to 50 pounds, with a weatherproof double coat in blue or red speckle. Many Heelers stay devoted to one person and reserved with strangers.
Their stamina and herding instincts are what shape daily life. Many nip at heels, chase bikes or bossy-herd other pets, and a bored Heeler can turn to chewing or digging. Training, puzzle games and real exercise help. Heelers are often long-lived, commonly 12 to 16 years, and temperament varies from dog to dog, so a meet-and-greet with the dog's actual personality matters more than the breed label.