Country of Origin: England Bred for: All-purpose farm dog and vermin hunter Group: Terrier Color: Mostly white with dark markings in any color other than brindle, red, or liver Life span: 12 to 14 years Grooming Needs: Brush weekly Coat: Smooth, flat, hard, and dense Size: Less than 15 1/2 inches, males 17-19 pounds, females 15-17 pounds Temperment: Brave, bold, cheerful, lovable, enthusiastic and playful Training: High, with positive training method suited to independent-minded dogs Energy: Puppies high, adults moderate Children: Good with older children Compatibility with other dogs: Yes but will chase small dogs Health Concerns: Deafness, luxating patellas, various eye disorders