Loving
Stubborn
Independent
Energetic
Alert
Courageous
Affectionate
Lively
Inquisitive
Cheerful

Loving
Energetic
Alert
Courageous
Intelligent
Confident
Friendly
Affectionate
Devoted
Gentle
Going
Social
Reserved

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

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

​United States

United States

Jack Russell Terrier, Rat Terrier

American Bulldog and Great Dane

​Unknown

Unknown

A Jack-Rat 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.

An American Bull Dane can have a litter of 7-14 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.

Jack-Rat Terriers are highly adaptable and versatile, making them excellent companions for families and individuals of all lifestyles.

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

Patellar Luxation
Deafness
Cardiomyopathy
Patent Ductus Arteriosus

Hip Dysplasia

Hemivertebrae
Familial Nephropathy
Tracheal Collapse
Diabetes
Von Willebrand's Disease
Hypothyroidism
Cleft Palate
Cutaneous Asthenia
Dilated Cardiomyopathy (DCM)
Persistent Pupillary Membranes (PPM)
Mitral Valve Dysplasia
Eye Conditions

Entropion
Elbow Dysplasia

Dna Test For Vwd
Thyroid Tests
Physical Examination
Eye Examinations
Blood Work
Full Physical Examination regarding joint movement around the hip and kneecap
Heart Rate Tests

Eye
Hip
Elbow
X-Rays
Eye Examination

Jack-Rat Terriers' high energy levels make them unsuitable for a low-key dog, choose accordingly.

American Bull Danes are a good choice for a low-key lifestyle due to their low energy levels.

Jack-Rat Terriers are active and require sufficient sleep to stay healthy.

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

Jack-Rat Terriers bark moderately when necessary and may also bark due to certain triggers like fear, alarm, boredom, greeting, separation anxiety and compulsive barking.

American Bull Dane dogs are generally less vocal than other breeds and only bark when necessary, such as to alert their owner or communicate.

Run, Hike, Tug-of-war, Nap, Fetch, Off-leash, Walking, BREED ISSUES, HER/MINE ISSUES, Sleeping, Eating, Running, Walk, Chase a ball, Playing toys, Playing catch, Cuddeling, Playing fetch, Giving pig ear, Watching tv, Retrival games, Playdate, Frisbee, Wrestling, Chase, Tracking, Park visits, Car rides, Napping, Jogging

Obedience, Off-leash, Tug-of-war, Walking, Fetch, Socializing, Walks, Naps, Taking walks, Snuggling, Cuddles, Running, Taking a walk

The Jack-Rat Terrier has low grooming needs and is easy to maintain.

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

Jack-Rat Terrier is a very intelligent and trainable breed.

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

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.

Jack-Rat Terriers are good apartment dogs as long as they get enough exercise and stimulation outside of the apartment.

The American Bull Dane is a great apartment dog, thriving with sufficient exercise and time outside as part of their daily routine.

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

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

Jack-Rat Terriers are friendly but may bark at strangers, and training is easy due to their intelligence.

American Bull Danes are averagely friendly around strangers but benefit from early socialisation.

Jack-Rat Terriers are a playful breed that needs daily playtime to be happy.

American Bull Danes have an average level of playfulness, enjoying playtime like most dogs but not excessively so.