Jack Russell?s are small terriers having their origins in fox hunting. It is principally white-bodied and smooth coated. The average life expectancy of Jack Russell dogs is 13 ? 15 years or longer.
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A Jack Russell is a breed of dogs that is quite common in Europe and North American countries. Jack Russels are known to be quite easy to train and adhere to rules. Jack Russels have a life span of approximately 13-15 years of age.