Affectionate
Proud
Intelligent
Companionable
Playful
Loyal

Loving
Stubborn
Independent
Energetic
Alert
Courageous
Affectionate
Lively
Inquisitive
Cheerful

Japanese Spitzs are moderate shedders, but regular brushing can reduce shedding and maintain coat health.

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

Japan

​United States

Spitz-Type Dogs

Jack Russell Terrier, Rat Terrier

1948

​Unknown

Brown

Brown

Black

Black

White

White
Blue
Brown
Red

Japanese Spitzs have longer coats compared to most dogs.

Jack-Rat Terriers have short coats.

A Japanese Spitz can have a litter of 10-16 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 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.

Japanese Spitzs are known for their adaptability and can adjust well to different environments and lifestyle changes.

Jack-Rat Terriers are highly adaptable and versatile, making them excellent companions for families and individuals of all lifestyles.

Patellar Luxation

Patellar Luxation
Deafness
Cardiomyopathy
Patent Ductus Arteriosus

Ear Infections
Contact Allergy

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

Ear Examination
Skin Evaluation
Knee X-Rays

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

Japanese Spitzs are suitable for those with a balanced lifestyle as they have an average energy level.

Jack-Rat Terriers' high energy levels make them unsuitable for a low-key dog, choose accordingly.

Japanese Spitz has very high social needs and requires regular mental and physical stimulation, a job or purpose, and companionship.

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

Japanese Spitzs need moderate physical activity and are great for families and active individuals.

Jack-Rat Terriers require significant physical activity and suit those with an active lifestyle.

Japanese Spitzs have moderate energy levels and typical sleep patterns of 12-14 hours per day.

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

Japanese Spitz dogs bark and howl frequently and are not recommended for quiet homes.

Jack-Rat Terriers bark moderately when necessary and may also bark due to certain triggers like fear, alarm, boredom, greeting, separation anxiety and compulsive barking.

Shopping (, Car rides

Run, Hike, Tug-of-war, Nap, Fetch, Off-leash, Walking, BREED ISSUES, HER/MINE ISSUES, Sleeping, Eating, Running, Walk, Chase a ball, Playing toys, Playing catch, Cuddeling, Playing fetch, Giving pig ear, Watching tv, Retrival games, Playdate, Frisbee, Wrestling, Chase, Tracking, Park visits, Car rides, Napping, Jogging

Japanese Spitzs 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.

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.

There's really no limit to how far you walk your dog as long as they're comfortable. For Japanese Spitz, it's at least 7 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 Jack-Rat Terrier, it's at least 12 miles / week. Just remember to build distance and stamina gradually over time.

In general most Japanese Spitzs 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.

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.

Japanese Spitzs require significant grooming, including regular trims and professional grooming assistance to maintain their coat. They may also require frequent bathing to keep their coat and skin healthy.

The Jack-Rat Terrier has low grooming needs and is easy to maintain.

Ideally, Japanese Spitz should be brushed at least 2 or 3 times a week (preferably daily) improve shedding.

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

Pin Brush
Comb
Scissors
Nail Clipper

Pin Brush
Slicker Brush
Nail Clipper

For an average 18-19 pound (8 - 9 kg) Japanese Spitz 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.

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.

The average cost of a Japanese Spitz is somewhere $1.30 - $1.40 per day.

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

The average per month expenses of a Japanese Spitz 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.

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.

Japanese Spitzs are average in obedience intelligence but have a high IQ and may cause trouble if left unsupervised.

Jack-Rat Terrier is a very intelligent and trainable breed.

Japanese Spitzs have average emotions and adapt well to different situations.

This breed is sensitive and requires gentle handling and a calm home environment.

Japanese Spitzs make excellent apartment dogs, being fairly active indoors and not requiring a yard.

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

Japanese Spitzs make excellent family pets for kids due to their gentle, protective nature and calm temperament.

Jack-Rat Terriers are good with kids if socialized and trained from a young age.

Japanese Spitzs are good with cats, but early training is needed to prevent chasing behavior.

Jack-Rat Terriers are average in their friendliness toward cats and tend to do well with them, especially if raised together.

Japanese Spitzs are averagely friendly around strangers but benefit from early socialisation.

Jack-Rat Terriers are friendly but may bark at strangers, and training is easy due to their intelligence.

Japanese Spitzs are very playful, so adopting an older one might be a better option for a more relaxed experience.

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