Playful
Energetic
Courageous
Intelligent
Confident
Friendly
Loyal
Devoted
Attentive
Tenacious
Fearless
Brave
Bright

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

Bullboxer Staffs are low shedding dogs, requiring minimal coat care.

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

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

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

United States

United States

American Staffordshire Terrier, Boxer

Shetland Sheepdog and Cavalier King Charles Spaniel

DRA = Dog Registry of America, Inc.
IDCR = International Designer Canine Registry®

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

Brown

Brown

Black

Black

Gray
Fawn
Brown
Black
Brindle
White

White
Black
Brown

Bullboxer Staffs have coats that can be either short or medium in length.

Cava-Shells are known for their coat length.

A Bullboxer Staff can have a litter of 2-10 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.

Bullboxer Staffs 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.

Hip Dysplasia
Patent Ductus Arteriosus
Subaortic Stenosis

Patellar Luxation
Hypothyroidism
Mitral Valve Disease

Cardiomyopathy
Cataracts
Corneal Erosion

Ear Infections
Cherry Eye

Cardiac
Biopsy
Orthopedic
Brain Auditory Evoked Response (BAER)
Internal Imaging (x-ray, CT scan, MRI, etc.)
Blood And Urine Analysis
Rectal Exam
Fecal Analysis
Ocular

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

Bullboxer Staffs sleep less than other breeds but still need adequate sleep for good health.

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

Playdate, Walk, Tug-of-war, Nap, Chase, Dog Parks, Eating Snacks, Very long walks, Face licking, Lizard chasing, Eating bugs, Hiking, Toy Destruction, Bouncing, Cuddling, Ball squeaking, Chasing rabbits, Wrestling, Fetch, Cuddle, Running, Road trip, Riding, Loving, Service dog, Swim, Zoomies, Nose work, Boat ride, Frisbee

Walk, Run

Bullboxer Staffs 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.

Cava-Shells 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 Bullboxer Staff, it's at least 11 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 Bullboxer Staffs 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 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 Bullboxer Staff 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.

Comb
Nail Clipper

Pin Brush
Comb
Deshedder
Nail Clipper

The average cost of a Bullboxer Staff is somewhere $2.10 - $2.70 per day.

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

The average per month expenses of a Bullboxer Staff is between $55 - $73. This makes an average of $660 - $876 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.

Bullboxer Staffs 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.

Bullboxer Staffs 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.

Bullboxer Staffs 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.

Bullboxer Staffs 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.

Bullboxer Staffs are less friendly towards other dogs, but can improve with socialization.

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

Bullboxer Staffs 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.

Bullboxer Staffs are popular for their ease of training and quick learning ability.

Cava-Shells are usually easy to train but require consistency to fully obey commands.