Playful
Stubborn
Independent
Energetic
Alert
Courageous
Affectionate
Patient
Lively
Keen
Cheerful
Easygoing
Athletic
Bright

Protective
Alert
Courageous
Intelligent
Affectionate
Loyal
Cheerful
Faithful

Jack Russell Terrier, French Bulldog

Mastiff, Bernese Mountain Dog

DRA = Dog Registry of America, Inc.

ACHC = American Canine Hybrid Club
DBR = Designer Breed Registry
DDKC = Designer Dogs Kennel Club
DRA = Dog Registry of America, Inc.
IDCR = International Designer Canine Registry®

Brown

Brown

Black

Black

Fawn
White
Brindle
Black

Black
Fawn
Silver
White
Brown

French Bull Jacks have medium-length coats.

Mountain Mastiffs have coats that can be either short or medium in length.

A French Bull Jack 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 Mountain Mastiff can have a litter of 1-14 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.

French Bull Jacks are highly adaptable and versatile, making them excellent companions for families and individuals of all lifestyles.

Mountain Mastiffs are known for their adaptability and can adjust well to different environments and lifestyle changes.

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

The Mountain Mastiff breed is generally very healthy, requiring minimal vet visits. Still, it's important to keep an eye on their health and seek veterinary care when needed.

Patellar Luxation
Entropion
Hip Dysplasia
Legg-Calve-Perthes Disease

Bloat
Kidney Problems
Von Willebrand's Disease
Seizures

X-Rays
MRI
CT Scan
Ultrasound
Serum Chemistry
Fluorescein Test
Schirmer Tear Test
Blood Count
Ophthalmic Exam

Elbow
Blood
Eyes
Hips
Up:Uc Ratio For Kidney Function

French Bull Jack has above average social needs and thrives with interaction with humans and other dogs.

Mountain Mastiff has average social needs and is less independent than other breeds.

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

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

Tug-of-war, Catch treats, Bath time

Cuddling

There's really no limit to how far you walk your dog as long as they're comfortable. For French Bull Jack, it's at least 6 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 Mountain Mastiff, it's at least 10 miles / week. Just remember to build distance and stamina gradually over time.

In general most French Bull Jacks usually need at least 90 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 Mountain Mastiffs 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.

The French Bull Jack has low grooming needs and is easy to maintain.

The Mountain Mastiff requires an average amount of grooming compared to other breeds.

French Bull Jack 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, Mountain Mastiff should be brushed at least 2 or 3 times a week (preferably daily) improve shedding.

Comb
Deshedder
Nail Clipper

Pin Brush
Comb
Scissors
Nail Clipper

For an average 13-28 pound (6 - 13 kg) French Bull 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.

For an average 150-200 pound (68 - 91 kg) Mountain Mastiff feed 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.

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

The average cost of a Mountain Mastiff is somewhere $4.90 - $6.30 per day.

The average per month expenses of a French Bull 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.

The average per month expenses of a Mountain Mastiff is between $147 - $161. This makes an average of $1764 - $1932 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.

French Bull Jacks have an average level of friendliness towards children.

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

French Bull Jacks are somewhat cat friendly and can be trained to get along with cats.

Mountain Mastiffs are good with cats, but early training is needed to prevent chasing behavior.

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

Mountain Mastiffs are averagely friendly around strangers but benefit from early socialisation.

French Bull Jacks are a playful breed that needs daily playtime to be happy.

Mountain Mastiffs have an average level of playfulness, enjoying playtime like most dogs but not excessively so.

French Bull Jacks are usually easy to train but require consistency to fully obey commands.

Mountain Mastiffs are popular for their ease of training and quick learning ability.