Jack Russell Terriers are not just high-energy athletes; they’re also cuddle champions. Once playtime is over, they transform into the perfect lap dog, ready for some quality snuggle time. So there you have it – the origins and characteristics of the Jack Russell Terrier.5. Jack Russell Terrier. The Jack Russell Terrier is considered one of the best ratters. It originates from a fox-hunting breed, so catching small animals such as rats and mice is one of its basic instincts. Its coat is short and smooth, with predominantly white as the colour. Jack Russell Terrier Yorkie Mix Health Issues. Jack Russell terrier Yorkie mix dogs are generally healthy and have a long lifespan. Their average lifespan is between 12 and 16 years. Still, they are predisposed to several health issues that can cut their lives short. Jorkies are predisposed to several health issues, including the following:
Coughing. Bluetongue. Abdominal distension. 3. Leg Perthes in terriers. Legg-Calve-Perthes is a common health problem with Jack Russells and in terriers. The condition occurs when blood supply to the femoral head of the joint of the dog’s hip is disrupted.
The Jack Russell Terrier-Beagle cross has an average life expectancy of 13 to 15 years, but some can reach 16 years of age. Although they’re generally healthy, this mixed breed’s lifespan can be affected by health issues depending on their lifestyle or genetics .
Plus, many of the health problems in Jack Russell Terriers aren't apparent in puppyhood, but by adopting an older dog, most of them can be ruled out. Since a Jack Russell Terrier can live to be 12 years old or more, even an adult dog will be with your family for a long time..