Active
Happy
Energetic
Alert
Courageous
Intelligent
Friendly
Affectionate
Gentle
Social
Fearless
Cheerful
Quiet
Nonaggressive
Polite
Graceful
Sporty
No tendency towards nervousness

Loving
Stubborn
Independent
Energetic
Alert
Courageous
Friendly
Social
Sweet
Aggressive
Cheerful

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

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

Avoid Cava-lons as watchdogs - they're not effective.

Bull Jacks aren't great guard dogs; they tend to just watch without taking action.

​United States

United States

Cavalier King Charles Spaniel, Papillon

Bulldog, Jack Russell Terrier

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

ACHC = American Canine Hybrid Club
DRA = Dog Registry of America, Inc.

2000s

Unknown

Brown

Brown

Black

Black

Black
Brown
White
Silver
Red
Pied

Brown
White
Black

Cava-lons are known for their coat length.

Bull Jacks have medium-length coats.

Straight

Wiry

A Cava-lon can have a litter of 3-5 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 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.

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

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

Mitral Valve Disease
Neuroaxonal Dystrophy

Patellar Luxation
Glaucoma
Hip Dysplasia
Hemolytic Anemia

Patellar Luxation
Progressive Retinal Atrophy
Cataracts
Hip Dysplasia

Cherry Eye
Epilepsy
Heart Murmur
Atopy
Mass Cell Tumor

X-Rays
MRI
Eye Examination
Physical Examination
Blood Work
Endocardiogram

X-Rays
Eye Examination
Electrocardiogram
Complete Blood Count
Skin Biopsy
Allergy Testing

Cava-lons' high energy levels make them unsuitable for a low-key dog, choose accordingly.

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

Cava-lon has very high social needs and requires regular mental and physical stimulation, a job or purpose, and companionship.

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

Cava-lons need only a small amount of physical activity, ideal for busy or elderly people or those with limited space.

Bull Jacks need moderate physical activity and are great for families and active individuals.

Cava-lons 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.

Bull Jacks 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 Cava-lon, 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 Bull Jack, it's at least 12 miles / week. Just remember to build distance and stamina gradually over time.

In general most Cava-lons 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 Bull Jacks 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.

Pin Brush
Slicker Brush
Nail Clipper

Slicker Brush
Comb
Nail Clipper

For an average 10-18 pound (5 - 8 kg) Cava-lon 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 17-55 pound (8 - 25 kg) Bull Jack 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 Cava-lon is somewhere $1.10 - $1.40 per day.

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

The average per month expenses of a Cava-lon is between $28 - $42. This makes an average of $336 - $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 Bull Jack 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.

Cava-lon is a very intelligent and trainable breed.

Bull Jack has below average obedience intelligence, but they excel in understanding human emotions.

The Cava-lon is a great apartment dog, thriving with sufficient exercise and time outside as part of their daily routine.

Bull Jacks are good apartment dogs as long as they get enough exercise and stimulation outside of the apartment.

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

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

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

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

Cava-lons are highly friendly around strangers.

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

Cava-lons are a playful breed that needs daily playtime to be happy.

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

Cava-lons are popular for their ease of training and quick learning ability.

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