Affectionate
Courageous
Gentle
Going
Alert
Energetic
Loving
Social

Active
Playful
Courageous
Intelligent
Friendly
Responsive
Affectionate
Lively
Gentle
Social
Fearless
Cheerful
Quiet
Nonaggressive
Polite
Graceful
Sporty
No tendency towards nervousness

American Bulldogs are moderate shedders, but regular brushing can reduce shedding and maintain coat health.

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

Choose an American Bulldog if you want a top-notch watchdog. This breed takes guarding seriously, and may not require much training, though obedience or guard dog training can improve their skills.

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

United States

United States

English Bulldog, Old English Bulldog, Bull Terrier

Shetland Sheepdog and Cavalier King Charles Spaniel

American Canine Registry
America's Pet Registry
Dog Registry of America Inc.
North American Purebred Registry, Inc.
Continental Kennel Club
National Kennel Club
United Kennel Club
Backwoods Bulldog Club
Animal Research Foundation
American Rare Breed Association
American Bulldog Association
National American Bulldog Association
John D Johnson Bulldog Registry
American Bulldog Club Of Canada
All American Bulldog Club

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

17th Century

Unknown

Blue
Hazel
Brown
Amber

Brown

Black
Brown

Black

Brown
Black
Brindle
Fawn
White
Red

White
Black
Brown

American Bulldogs have coats that can be either short or medium in length.

Cava-Shells are known for their coat length.

An American Bulldog can have a litter of 10-12 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 Cava-Shell can have a litter of 4-6 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.

American Bulldogs are known for their adaptability and can adjust well to different environments and lifestyle changes.

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

American Bulldogs are susceptible to health issues like all breeds, so it's important to monitor their health and seek veterinary care when needed.

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

Hip And Elbow Dysplasia

Patellar Luxation
Hypothyroidism
Mitral Valve Disease

Cherry Eye
Thyroid
Kidney Problems
Ichthyosis
Bone Cancer

Ear Infections
Cherry Eye

Eye Examination
Physical Examination
Allergy Tests
Hip and Elbow X-rays
DNA

X-Rays
Ear Examination
Blood Work
Ocular Tests
Full Physical Examination regarding joint movement around the hip and kneecap
Diagnostic Tests for Hyperthyroidism

American Bulldog has above average social needs and thrives with interaction with humans and other dogs.

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

American Bulldogs are known for their relaxed and calm nature and enjoy long periods of sleep.

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

Fetch, Car rides, Running, Walk, Run, Tug-of-war, Sleeping, Chase the ball

Walk, Run

There's really no limit to how far you walk your dog as long as they're comfortable. For American Bulldog, it's at least 14 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 Cava-Shell, it's at least 9 miles / week. Just remember to build distance and stamina gradually over time.

In general most American Bulldogs 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 Cava-Shells 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.

The American Bulldog is a low-maintenance breed that doesn't require much grooming.

Cava-Shells 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.

Pin Brush
Comb
Nail Clipper

Pin Brush
Comb
Deshedder
Nail Clipper

For an average 60-120 pound (27 - 54 kg) American Bulldog 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.

For an average 17-25 pound (8 - 11 kg) Cava-Shell 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 an American Bulldog is somewhere $4.20 - $7.00 per day.

The average cost of a Cava-Shell is somewhere $1.70 - $2.00 per day.

The average per month expenses of an American Bulldog is between $42 - $70. This makes an average of $504 - $840 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 Cava-Shell is between $48 - $63. This makes an average of $576 - $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.

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

Cava-Shell is a very intelligent and trainable breed.

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

This breed is sensitive to its environment and best suited for patient and understanding families with a consistent routine.

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

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

American Bulldogs are good with kids if socialized and trained from a young age.

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

American Bulldogs are somewhat cat friendly and can be trained to get along with cats.

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

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

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

American Bulldogs are quick to announce strangers and can be standoffish or suspicious.

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

American Bulldogs are a playful breed that needs daily playtime to be happy.

Cava-Shells have an average level of playfulness, enjoying playtime like most dogs but not excessively so.