The Scottish Sheepdog, also known as a COLLIE, is a breed of herding dog that originated in Scotland. It is a medium-sized dog with a long, thick coat and a distinctive black face mask. The breed is known for its intelligence, loyalty, and obedience, making it an ideal working dog. It is often used to herd sheep, cattle, and other livestock. The COLLIE is also a popular family pet, known for its friendly and gentle nature.