It is a medium-sized dog that originated in 19th century Australia and is known for its outstanding herding abilities. Originally cultivated for cattle and sheep grazing, it is known for its agility, intelligence, and high level of work drive. Having short and smooth fur, with a variety of colors. Strong physique, well-developed muscles, with pointed ears and bright, curious eyes. Very intelligent and loyal in personality, with a strong instinct for shepherding. Be friendly to family members, but may also show caution towards strangers. Requires sufficient exercise and mental stimulation, suitable for active families. Strong adaptability, able to adapt to different living environments.