The Jack Russell Terrier is a small terrier. It is principally white-bodied and smooth, rough or broken-coated but can be any colour. While it may be a small dog the Jack Russell is a very adept hunting dog and uses its small size to its advantage. It has earned a place in hearts of dog lovers everywhere. The breed has a compact, muscular body. This breed is most happy when given companionship and a job to do. They especially can be aggressive toward other dogs.
- Dog Breed Group: Terrier group
- Height: 10 to 15 inches
- Weight: 13 to 17 pounds
- Life Span: 13 to 16 years
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