The Cairn Terrier is a small dog, but ready to rumble. He likes a lot of exercise, but is suitable for both city and country living. He's independent, but very loyal and loveable for the right family. Breed Group: Terrier: Weight (lbs): male: 14, female: 13: Height (in): male: 10, female: 9.5: Colors: Any color but white; dark ears, muzzle, tail tip desired.