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

Protective
Alert
Powerful
Courageous
Intelligent
Docile
Affectionate
Reliable
Loyal
Devoted
Cheerful
Calm

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

Doubull-Mastiffs are decent watchdogs - they'll alert their owner if something seems amiss.

​United States

United States

Cavalier King Charles Spaniel, Papillon

Bullmastiff, Mastiff

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
DDKC = Designer Dogs Kennel Club
DRA = Dog Registry of America, Inc.

2000s

Unknown

Brown

Brown

Black

Black

Black
Brown
White
Silver
Red
Pied

Fawn
Brindle

Cava-lons are known for their coat length.

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

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 Doubull-Mastiff can have a litter of 4-13 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.

Cava-lons are highly adaptable and versatile, making them excellent companions for families and individuals of all lifestyles.

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

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

The Doubull-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.

Mitral Valve Disease
Neuroaxonal Dystrophy

Entropion
Elbow Dysplasia
Retinal Dysplasia
Hip Dysplasia
Bloat
Ataxia

Patellar Luxation
Progressive Retinal Atrophy
Cataracts
Hip Dysplasia

Ectropion
Progressive Retinal Atrophy
Cataracts
Retinal Dysplasia

X-Rays
MRI
Eye Examination
Physical Examination
Blood Work
Endocardiogram

X-Rays
MRI
CT Scan
Eye Examination
Myelography (Dye And X-Ray to Assess The Spinal Cord)

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

Doubull-Mastiffs are a good choice for a low-key lifestyle due to their low energy levels.

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

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

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

Doubull-Mastiffs need moderate physical activity and are great for families and active individuals.

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

Doubull-Mastiffs are known for their relaxed and calm nature and enjoy long periods of sleep.

Dog park, Walk, Fetch, Cuddling, Hiking, Walks, Walks off leash, Tug-of-war, Nap, Play, Walking, Cuddles, Swimming, Cuddle, Playing, Car rides, Swim, Run, Lazy playing

Teaching tricks, Fetch, Dog Parks, Hike, Swim, Walk, Tug-of-war, Tug of war, Walks, Swimming, Cuddling

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.

Doubull-Mastiffs are low-energy dogs. This breed make a great companion for a relatively inactive person. Doubull-Mastiff dogs require a few short daily walks, and then they're happy snuggling next to you for the rest of the day.

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 Doubull-Mastiffs usually need at least 30 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 Cava-lon requires an average amount of grooming compared to other breeds.

The Doubull-Mastiff has low grooming needs and is easy to maintain.

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 130-200 pound (59 - 91 kg) Doubull-Mastiff feed 4 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 Doubull-Mastiff is somewhere $3.90 - $4.20 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 Doubull-Mastiff 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.

Cava-lon is a very intelligent and trainable breed.

Doubull-Mastiff is an independent and stubborn breed with low obedience intelligence, making training a test of patience.

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

Doubull-Mastiffs are good apartment dogs as long as they get enough exercise and stimulation outside of the apartment.

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

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

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

Doubull-Mastiffs are less friendly towards other dogs, but can improve with socialization.

Cava-lons are highly friendly around strangers.

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

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

Doubull-Mastiffs are not known for being a highly playful breed.

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

Doubull-Mastiffs are usually easy to train but require consistency to fully obey commands.