Calm
Spirited
Energetic
Friendly

Loving
Stubborn
Independent
Energetic
Alert
Courageous
Friendly
Social
Sweet
Aggressive
Cheerful

Dunkers shed a lot of hair each year, so frequent brushing is essential for reducing shedding and maintaining coat health.

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

Dunkers make excellent watchdogs - they're vocal and protective of their territory.

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

Norway

United States

Russian Harlequin Hound, Norwegian Scent Hounds

Bulldog, Jack Russell Terrier

19th Century

Unknown

Blue
Hazel
Brown
Amber

Brown

Black

Black

Black
Blue
Fawn
White

Brown
White
Black

Straight

Wiry

A Dunker 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 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.

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

Bull Jacks are highly adaptable and versatile, making them excellent companions for families and individuals of all lifestyles.

Deafness

Patellar Luxation
Glaucoma
Hip Dysplasia
Hemolytic Anemia

Hip Dysplasia

Cherry Eye
Epilepsy
Heart Murmur
Atopy
Mass Cell Tumor

X-Rays
Eye Examination
Physical Examination
Ear Examination
Hearing Tests

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

Dunkers thrive on an active lifestyle due to their high-energy nature.

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

Dunkers require significant physical activity and suit those with an active lifestyle.

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

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

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

The Dunker is a vocal breed that frequently barks and howls, and may not be suitable for those seeking a quiet companion.

Bull Jacks are typically quiet and only bark when needed, such as to alert their owner or when in distress.

There's really no limit to how far you walk your dog as long as they're comfortable. For Dunker, 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 Bull Jack, it's at least 12 miles / week. Just remember to build distance and stamina gradually over time.

The Dunker has low grooming needs and is easy to maintain.

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

Ideally, Dunker should be brushed at least 2 or 3 times a week (preferably daily) improve shedding.

Bull Jack should be brushed at least once a week. Of course you can give them more frequent brushes if you find that they are still shedding a lot

Pin Brush
Nail Clipper

Slicker Brush
Comb
Nail Clipper

For an average 25-39 pound (11 - 18 kg) Dunker feed 2.5 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 Dunker is somewhere $1.40 - $2.10 per day.

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

The average per month expenses of a Dunker is between $42 - $63. This makes an average of $504 - $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 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.

Dunker is a very intelligent and trainable breed.

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

Dunkers have average emotions and adapt well to different situations.

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

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

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

Dunkers 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.

Dunkers 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.