Loving
Stubborn
Independent
Energetic
Alert
Courageous
Affectionate
Lively
Inquisitive
Cheerful

Playful
Loving
Alert
Affectionate
Patient
Lively
Inquisitive
Keen
Easygoing
Athletic
Bright

Jack-Rat Terriers shed a lot of hair each year, so frequent brushing is essential for reducing shedding and maintaining coat health.

French Bull Rat Terriers are moderate shedders, but regular brushing can reduce shedding and maintain coat health.

Jack Russell Terrier, Rat Terrier

American Rat Terrier, French Bulldog

​Unknown

Unknown

Brown

Brown

Black

Black

White
Blue
Brown
Red

Brindle
White
Fawn
Brown
Red
Blue

Jack-Rat Terriers have short coats.

French Bull Rat Terriers have coats that can be either short or medium in length.

A Jack-Rat Terrier can have a litter of 4-8 puppies on average. However, it's worth noting that the size of the litters can vary greatly. Factors that can influence litter size include the health of the mother, breeding history, and genetics.

A French Bull Rat Terrier can have a litter of 5-7 puppies on average. However, it's worth noting that the size of the litters can vary greatly. Factors that can influence litter size include the health of the mother, breeding history, and genetics.

Patellar Luxation
Deafness
Cardiomyopathy
Patent Ductus Arteriosus

Pulmonic Stenosis
Hip Dysplasia
Hemivertebrae
Legg-Calve-Perthes Disease
Inverterbral Disc Degeneration
Cardiac Disease

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

Cataracts
Retinal Dysplasia
Eye Disease
Hypothyroidism

Dna Test For Vwd
Thyroid Tests
Physical Examination
Eye Examinations
Blood Work
Full Physical Examination regarding joint movement around the hip and kneecap
Heart Rate Tests

Eyes
Spine
Heart
Hips
X-Rays
Eye Examination
Physical Examination

Jack-Rat Terrier has above average social needs and thrives with interaction with humans and other dogs.

French Bull Rat Terrier has very high social needs and requires regular mental and physical stimulation, a job or purpose, and companionship.

Jack-Rat Terriers are active and require sufficient sleep to stay healthy.

French Bull Rat Terriers sleep less than other breeds but still need adequate sleep for good health.

Jack-Rat Terriers are high-energy dogs. They need mental as well as physical exercise. These dogs require a lot of your involvement and without it they can, and will, become problematic dogs.

French Bull Rat Terriers are medium-energy dogs and typically enjoy socializing and playing casual or even sustained games of chase with other dogs. They may also have occasional periods of barking or racing around the house.

There's really no limit to how far you walk your dog as long as they're comfortable. For Jack-Rat Terrier, it's at least 12 miles / week. Just remember to build distance and stamina gradually over time.

There's really no limit to how far you walk your dog as long as they're comfortable. For French Bull Rat Terrier, it's at least 8 miles / week. Just remember to build distance and stamina gradually over time.

In general most Jack-Rat Terriers usually need at least 120 minutes of exercise daily. This can be spread across the day and include all sorts of high-energy activities, like walking, running and playing.

In general most French Bull Rat Terriers usually need at least 45 minutes of exercise daily. This can be spread across the day and include all sorts of high-energy activities, like walking, running and playing.

Jack-Rat Terrier should be brushed at least once a week. Of course you can give them more frequent brushes if you find that they are still shedding a lot

Ideally, French Bull Rat Terrier should be brushed at least 2 or 3 times a week (preferably daily) improve shedding.

Pin Brush
Slicker Brush
Nail Clipper

Slicker Brush
Comb
Nail Clipper

For an average 20-26 pound (9 - 12 kg) Jack-Rat Terrier feed 3 cups daily. But, keep in mind, the amount you feed is going to be dependent on the quality of the food you are feeding.

For an average 10-25 pound (5 - 11 kg) French Bull Rat Terrier feed 1 cups daily. But, keep in mind, the amount you feed is going to be dependent on the quality of the food you are feeding.

The average cost of a Jack-Rat Terrier is somewhere $1.70 - $2.00 per day.

The average cost of a French Bull Rat Terrier is somewhere $1.10 - $1.40 per day.

The average per month expenses of a Jack-Rat Terrier is between $49 - $63. This makes an average of $588 - $756 per year. It will be on the higher side when the dog is still small because it will need more frequent visits to the vet, shots.

The average per month expenses of a French Bull Rat Terrier is between $35 - $42. This makes an average of $420 - $504 per year. It will be on the higher side when the dog is still small because it will need more frequent visits to the vet, shots.

Jack-Rat Terriers are good apartment dogs as long as they get enough exercise and stimulation outside of the apartment.

French Bull Rat Terriers make excellent apartment dogs, being fairly active indoors and not requiring a yard.

Jack-Rat Terriers are friendly and active companions, and can be good family pets, though their friendliness towards other dogs may vary.

French Bull Rat Terriers are average in their friendliness towards other dogs, and socialization can help.

Jack-Rat Terriers are a playful breed that needs daily playtime to be happy.

French Bull Rat Terriers have an average level of playfulness, enjoying playtime like most dogs but not excessively so.