Protective
Alert
Courageous
Intelligent
Confident
Affectionate
Patient
Loyal
Gentle
Strong
Willed
Fearless
Cheerful

Playful
Stubborn
Independent
Energetic
Alert
Courageous
Intelligent
Responsive
Affectionate
Lively
Gentle
Companionable
Cheerful
Sturdy
Amiable
Charming

Maspyrs are heavy shedders, but regular brushing can help manage shedding and promote a healthy coat.

Hava-Jacks are moderate shedders, but regular brushing can reduce shedding and maintain coat health.

United States

​United States

Great Pyrenees and Mastiff

Jack Russell Terrier, Havanese

Brown

Brown

Black

Black

Brown
Fawn
Black
Gray
White
Cream

White
Black
Sable
Gray

A Maspyr can have a litter of 6-9 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 Hava-Jack can have a litter of 1-9 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.

Maspyrs typically have low vet costs due to their good health, but it's important to monitor their health and seek vet care when necessary.

While the Hava-Jack breed is generally healthy, occasional vet check-ups are still necessary to address any health concerns.

Pulmonic Stenosis
Canine Hip Dysplasia
Gastric Dilation Volvulus (GDV) or Bloat

Progressive Retinal Atrophy
Glaucoma
Lens Luxation
Mitral Valve Disease
Portosystemic Shunt
Heart Murmur

Elbow Dysplasia
Cataracts
Retinal Dysplasia
Hypothyroidism
Atopic Dermatitis
Progressive Retinal Atrophy (PRA)

Patellar Luxation
Hip Dysplasia
Legg-Calve-Perthes Disease

X-Rays
Eye Examination
Internal Imaging (x-ray, CT scan, MRI, etc.)
Full Body Examination
Thyroid Testing

X-Rays
Physical Examination
Ultrasound
Blood Work
Echocardiogram Tests
Ophthalmic Examination
Electroretinogram (ERG)

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

Hava-Jacks sleep less than other breeds but still need adequate sleep for good health.

Playing fetch, Snuggling, Running, Walking, Go to Beach, Hike, Play keep away, Tug-of-war, Nap, Chase, Fetch, Runnin, Wrestle, Walk, Guard dog

Cuddling, Tug-of-war, Walking, PuzzleToys, FetchAgain, Fetch, Running

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

In general most Maspyrs usually need at least 60 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 Hava-Jacks 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.

Maspyr 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, Hava-Jack should be brushed at least 2 or 3 times a week (preferably daily) improve shedding.

Pin Brush
Comb
Nail Clipper

Pin Brush
Slicker Brush
Nail Clipper

For an average 110-200 pound (50 - 91 kg) Maspyr feed 3.5 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 9-17 pound (4 - 8 kg) Hava-Jack 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 Maspyr is somewhere $3.90 - $4.20 per day.

The average cost of a Hava-Jack is somewhere $1.00 - $1.40 per day.

The average per month expenses of a Maspyr is between $112 - $126. This makes an average of $1344 - $1512 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 Hava-Jack 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.

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

Hava-Jacks are good with kids if socialized and trained from a young age.

Maspyrs are very friendly with cats and make great companions for them.

Hava-Jacks are good with cats, but early training is needed to prevent chasing behavior.

Maspyrs are average in their friendliness towards other dogs, and socialization can help.

Hava-Jacks are generally very friendly towards other dogs, with a happy and affectionate temperament.

Maspyrs are averagely friendly around strangers but benefit from early socialisation.

Hava-Jacks are friendly but may bark at strangers, and training is easy due to their intelligence.

Maspyrs are not known for being a highly playful breed.

Hava-Jacks are very playful, so adopting an older one might be a better option for a more relaxed experience.