The compact but muscular Australian Cattle Dog, also called Blue Heeler or Queensland. Both coat varieties feature distinctive mottling or specking patterns
The Australian Cattle Dog (ACD), or simply Cattle Dog, is a breed of herding dog originally. Australian Cattle Dog has been nicknamed a "Red Heeler" or "Blue Heeler" on the basis of its colouring and practice of moving. Blue dogs can be blue, blue mottled, or blue speckled with or without black, tan, or white markings.
The Australian Cattle Dog is an extremely intelligent, active, and sturdy dog breed. Developed by Australian settlers to handle herds of cattle on expansive .