Jack-Rat Terrier

Dog Breed Profile

Jack-Rat Terrier History

The Jack-Rat Terrier, also known as the Rat-Terrier, is a terrier breed of dog that originated in Ireland and Great Britain. The Rat-Terrier was recognized by the United Kennel Club in 2004. The Rat-Terrier is a medium-sized, compact, and muscular terrier with a bushy tail, erect ears, and a long head. The name “Jack-Rat” is a nickname for “Jill-rat”, as females are sometimes called “Jack”.

Time of Origin

Unknown

Country of Origin

United States Of America

Ancestry

Rat Terrier, Jack Russell Terrier

Jack-Rat Terrier Physical Characteristics

The Jack-Rat Terrier is a small, stocky, short-legged, terrier breed that typically stands between 10 and 15 inches tall at the shoulder. They have a thick, wiry, rough coat that is white, red, orange, or black. They have a blunt muzzle and a round head. The Jack-Rat Terrier has a bushy tail that curls over the back. They are a brave, alert, well-behaved, and fun-loving pet.

Eye Colors

Brown

Nose Colors

Black

Coat Colors

White, Blue, Brown, Red

Height Range

Male Height Range: 13 – 18 inches

Female Height Range: 13 – 18 inches

Weight Range

Male Weight Range: 20 – 26 lbs

Female Weight Range: 20 – 26 lbs

Jack-Rat Terrier Health

Description of breed health.

Lifespan

12-18 yrs

Jack-Rat Terrier Health Concerns

Patellar Luxation, Deafness, Cardiomyopathy, Patent Ductus Arteriosus, Hemivertebrae, Familial Nephropathy, Tracheal Collapse, Diabetes, Von Willebrand’s Disease, Hypothyroidism, Cleft Palate, Cutaneous Asthenia, Dilated Cardiomyopathy (DCM), Persistent Pupillary Membranes (PPM), Mitral Valve Dysplasia, Eye Conditions

Jack-Rat Terrier Temperament and Behaviour

The Jack-Rat Terrier is a quick-witted and confident, yet also cautious, breed of dog. They are playful and fun-loving, but are also quiet and independent. They are loving and loyal to their owners, but may be wary of strangers.

Jack-Rat Terrier Activity Requirements

The Jack-Rat Terrier is a happy, spunky little dog who is always ready for an adventure. This intelligent and loyal little dog is happiest when he is with his people. While they are not the most active of breeds, Jack-Rat Terriers do need regular exercise in order to be happy, healthy, and well-adjusted. Daily walks and playtime are a good way to make sure your JRT is getting the physical and mental stimulation they need. While they do need regular exercise, Jack-Rat Terriers are also fairly low-energy. They are happy to spend time indoors with their family, playing with toys or snuggling on the couch. If you are looking for a high-energy pup, a Jack-Rat Terrier may not be right for you. However, if you are looking for a sweet, loving companion, this intelligent and loyal little dog may be a perfect fit.