Australian cattle dog
( image )
breed of herding dog known for its speed, agility, strength, endurance, and keen hearing and sense of smell; coat is weather-resistant and short, straight, and of medium texture; coat may be either blue speckled or red speckled; ears are medium-sized, pricked, and pointy; tail is moderately feathered and hangs in slight curve; eye color is dark brown; adult stands 17-20 in. (43-51 cm) tall at shoulders and weighs 35-45 lbs (16-20 kg); originated in Australia and was used by early cattle drovers; also called Australian Queensland heeler and blue heeler.
