Country of origin: England Bred for: Ratting terrier and companionship Group: Terrier Color: All shades of red, wheaten (pale yellow or fawn), black and tan, or grizzle (bluish gray or roan-equal mixture of white hairs blending with darker-colored hairs) Life span: 12 to 15 years Grooming Needs: Brush or comb weekly, strip twice a year to remove dead hair Coat: Hard, wiry, and straight, lying close to the body with a definate undercoat. The coat on neck and shoulders forms a protective mane. Hair on head, ears, and muzzle is short and smooth except for slight eyebrows and whiskers Size: 9-10 inches, 12 pounds Temperment: Alert, affectionate, busy and independent Training: Moderate Energy: Moderate Children: Good with older children Compatibility with other dogs: Good Health Concerns: Breathing problems caused by abnormalities in the upper airway, such as elongated soft palates and collapsing trachea, epilepsy