Loving
Energetic
Protective
Alert
Courageous
Intelligent
Affectionate
Loyal
Gentle
Going
Social
Cheerful

Loving
Stubborn
Independent
Energetic
Alert
Courageous
Affectionate
Lively
Inquisitive
Cheerful

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

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

United States

​United States

Mastiff, American Bulldog

Jack Russell Terrier, Rat Terrier

1960s

​Unknown

American Masti-Bulls are suitable for those with a balanced lifestyle as they have an average energy level.

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

American Masti-Bulls need moderate physical activity and are great for families and active individuals.

Jack-Rat Terriers require significant physical activity and suit those with an active lifestyle.

American Masti-Bulls are known for their relaxed and calm nature and enjoy long periods of sleep.

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

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

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.

Dog Parks, Hike, Walk, Run, Catch treats, Play, Chase, Hide & Seek, Speak, Shake, Eating Snacks, Cuddling, Tug-of-war, Playing, Running, Going on runs, Sleeping, Go Camping, Camping, Cuddles, Hiking, Car rides, Walks, Sleep, Fetch, Bath time, Ball, Belly rubs, Fetching balls, Ball time

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

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

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

American Masti-Bulls make excellent family pets for kids due to their gentle, protective nature and calm temperament.

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

American Masti-Bulls are good with cats, but early training is needed to prevent chasing behavior.

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

American Masti-Bulls are average in their friendliness towards other dogs, and socialization can help.

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

American Masti-Bulls are averagely friendly around strangers but benefit from early socialisation.

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

American Masti-Bulls have an average level of playfulness, enjoying playtime like most dogs but not excessively so.

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