The Jack Russell terrier needs lots of exercise and a home with a large fenced yard is best. Some may be able to learn to get along with other pets if brought into the home as a puppy, but a potential guardian needs to consider the possibilities beforehand. These dogs instinctively see the family cat or hamster as prey. The hunting instinct cannot be trained out of the breed. Given the personality of the Jack Russell, this breed is not for everyone. They especially can be aggressive toward other dogs. The breed is naturally assertive and may not tolerate young children or other animals in the home. However, these dogs are alert and make good watchdogs. You will never win a battle of wills with a Jack Russell.īecause he is a baying terrier, the Jack Russell can be vocal. The desire to hunt combined with a high energy level makes training a must for the Jack Russell. Digging is normal for a Jack Russell, especially if he decides it is his job to free your yard from rodents! Hunting ability is bred into them it is their nature. This breed is most happy when given companionship and a job to do. The Jack Russell terrier is a happy, energetic dog with a strong desire to work. JRTCA show dogs are classified into one of two groups based on size, 12.5 inches / 31.75 cm and over 15 inches / 38 cm. The Jack Russell Terrier Club of America standard calls for dogs to be from 10 inch / 25.5 cm in height, whereas the AKC standard calls for a smaller range of 14 inches / 35.5 cm. Jack Russells are white with black or tan markings.

The Jack Russell terrier comes in three different coat types: smooth, broken and rough (coarse, longer straight hair).

Jack russell terrier white and black