1. You can put this hybrid to work. If bored, the Jack Rat Terrier will become destructive, nippy, and yappy — all characteristics no one wants in their dog. However, if trained, socialized, and engaged, you’ll have a wonderful dog. One task they are perfect for is controlling pests around your yard. Through selective breeding over several generations, the Parson Russell Terrier, later renamed the Jack Russell Terrier, was established as a distinct breed. These dogs were prized by hunters for their energetic nature, speed, courage, and compact muscular build that allowed them to scramble into fox dens during the hunt. Tel : 0429 492978 Lindy@jacklands.com. Registered member of the Canine Control Council of Queensland. Committee Member of the Parson Russell Terrier Club of Queensland. Member of the Jack Russell Terrier Club of New South Wales. Parson Russell News ! Our puppy "Jacklands Just Lizzy" has earned her Championship title in New Zealand. Sharing is caring. Help our free service by spreading information about dog breeds. Link to this: Rat Terrier vs Parson Russell Terrier vs Jack Russell Terrier Comparison - Dog breed selector: Decker Giant or Parson or Jack? Parsons, more commonly known as Parson Russells or Parson Russell terriers, are closely related to Jack Russell terriers recognized as a separate breed. The American Kennel Club registers only Parson Russells. Parson Russells can have three different types of coat: smooth, rough or broken. You'll need to know how 5. Jack Russell Terrier - 38 mph Photo by Rob Fuller on Unsplash. Number five on the list of speediest dog breeds is the cute and compact Jack Russell Terrier, which clocks in at up to 38 miles per hour. This breed may be small, but it is very mighty and needs a lot of exercise to expend its energy. Jack Russell Terriers and Parson Russell Terriers have one big difference: their size. The JRT should measure between 10–15 inches (25–38 cm) at the withers, and weigh 14–18 pounds (6.4–8.2 kg). When it comes to sizes, the Parson Russell terrier is a slightly taller, larger dog, with females reaching around 33cm high at the withers and males up to about 36cm. Jack Russells, on the other hand, top out at around 30cm for both males and females, and are often much smaller. The Jack Russell Terrier is a small and brave little dog, bred to hunt small mammals. He's a friendly and athletic pet, showing great independence yet welcoming of attention. Predominantly white with black or tan markings, or a combination of these - tri-color. Grizzle is acceptable. Terrier enthusiasts often find themselves puzzled when trying to differentiate between the Jack Russell Terrier and the Parson Russell Terrier. The confusion primarily stems from their shared origins. Originally known as Jack Russell Terriers, these lively and spirited dogs were bred by Reverend John Russell in 19th century England. zSf4A.