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

Stubborn
Independent
Energetic
Alert
Courageous
Intelligent
Friendly
Affectionate
Cheerful

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

Jack Highland Terriers are moderate shedders, but regular brushing can reduce shedding and maintain coat health.

Shetland Sheepdog and Cavalier King Charles Spaniel

West Highland White Terrier, Jack Russell Terrier

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

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

Brown

Brown

Black

Black

White
Black
Brown

White
Black

Cava-Shells are known for their coat length.

Jack Highland Terriers have medium-length coats.

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.

A Jack Highland Terrier 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-Shell breed is generally healthy, occasional vet check-ups are still necessary to address any health concerns.

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

Patellar Luxation
Hypothyroidism
Mitral Valve Disease

Seborrhea
Keratoconjunctivitis Sicca (Dry Eye)
Craniomandibular Osteopathy (Lion Jaw)

Ear Infections
Cherry Eye

Deafness
Pulmonic Stenosis
Cataracts
Urolithiasis
Lens Luxation
Globoid Cell Leukodystrophy
Legg-Calve-Perthes Disease
Ichthyosis
Shaker Dog Syndrome
Persistent Pupillary Membranes (PPM)
Cerebellar Abiotrophy (Ataxia)
Leukodystrophies
Myasthenia Gravis
Atrophy
Chronic Hepatitis
Epidermodysplasia
Mellitus
Pyruvate Kinase (PK) Deficiency

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

X-Rays
MRI
CT Scan
Ear Examination
Eye Examinations
Other Radiographic Imaging
Variety of Blood Testing Modules
Dental Examinations

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

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

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

Jack Highland Terriers sleep less than other breeds but still need adequate sleep for good health.

Walk, Run

Walking, Napping, Running, Fetch, Long walks

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.

Jack Highland Terriers 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.

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.

There's really no limit to how far you walk your dog as long as they're comfortable. For Jack Highland Terrier, it's at least 7 miles / week. Just remember to build distance and stamina gradually over time.

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.

In general most Jack Highland Terriers usually need at least 80 minutes of exercise daily. This can be spread across the day and include all sorts of high-energy activities, like walking, running and playing.

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.

The Jack Highland Terrier requires an average amount of grooming compared to other breeds.

Pin Brush
Comb
Deshedder
Nail Clipper

Slicker Brush
Comb
Nail Clipper

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.

For an average 13-21 pound (6 - 10 kg) Jack Highland Terrier 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.

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

The average cost of a Jack Highland Terrier is somewhere $1.10 - $1.40 per day.

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.

The average per month expenses of a Jack Highland Terrier 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.

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

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

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

Jack Highland Terriers can do well in apartments with enough exercise and time outside, but a small yard would be ideal.

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

Jack Highland Terriers are good with kids if socialized and trained from a young age.

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

Jack Highland Terriers are average in their friendliness toward cats and tend to do well with them, especially if raised together.

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

Jack Highland Terriers are friendly and active companions, and can be good family pets, though their friendliness towards other dogs may vary.

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

Jack Highland Terriers are very playful, so adopting an older one might be a better option for a more relaxed experience.

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

Jack Highland Terriers are popular for their ease of training and quick learning ability.