Alert
Courageous
Docile
Loyal
Reliable
Calm
Devoted
Powerful
Protective

Active
Loving
Energetic
Protective
Alert
Intelligent
Friendly
Responsive
Affectionate
Loyal
Tenacious
Good-natured

Choose a Bullmastiff if you want a top-notch watchdog. This breed takes guarding seriously, and may not require much training, though obedience or guard dog training can improve their skills.

Border-Aussies aren't great guard dogs; they tend to just watch without taking action.

mastiff, bulldogs

Border Collie and Australian Shepherd

1800s

Unknown

A Bullmastiff can have a litter of 8-10 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 Border-Aussie 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.

Bullmastiffs have average adaptability to changes in lifestyle and living environments compared to other breeds.

Border-Aussies are highly adaptable and versatile, making them excellent companions for families and individuals of all lifestyles.

The Bullmastiff breed is generally very healthy, requiring minimal vet visits. Still, it's important to keep an eye on their health and seek veterinary care when needed.

While the Border-Aussie breed is generally healthy, occasional vet check-ups are still necessary to address any health concerns.

Gastric Torsion
Elbow Dysplasia
Hip Dysplasia
Cancer

Deafness
Progressive Retinal Atrophy
Cataracts
Hip Dysplasia
Collie Eye Anomaly

Entropion
Progressive Retinal Atrophy

Epilepsy
Bloat

Hip
Elbow
Blood Test
X-Rays
Eye Examination

Eye
Hip
Hearing
MRI
Eye Examination
Physical Examination

Bullmastiffs are a good choice for a low-key lifestyle due to their low energy levels.

Border-Aussies' high energy levels make them unsuitable for a low-key dog, choose accordingly.

Bullmastiff has average social needs and is less independent than other breeds.

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

Bullmastiffs need only a small amount of physical activity, ideal for busy or elderly people or those with limited space.

Border-Aussies need moderate physical activity and are great for families and active individuals.

Bullmastiffs are known for their relaxed and calm nature and enjoy long periods of sleep.

Border-Aussies are active and require sufficient sleep to stay healthy.

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

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

Walking, Catch treats, Train, Jumping, Fetch, Walk, Run, Playing, Chasing, Greeting, Belly rubs, Running, Sniff, Nap, Snuggle, Eating Snacks, Sniffing, Swim, Water, Nose work, Play, Go to Beach, Go to Park, Frisbee, Go Camping, Groom, Hike, Fish, Chase, Bath time

Catch treats, Tug-of-war, Run, Running, Playing fetch, Jogging, Frisbee toss, Fetch, Hide & Seek, Dog Parks, Bike ride, Training, Puzzle Toys, Dog shows, Walks, Biking, Water play, Tracking, Hiking, Walk, Frisbee, Swimming, Cuddling, Playing, Playing Ball, Walking, Tricks, Chasing, Throwing ball, Travel

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

The Border-Aussie requires an average amount of grooming compared to other breeds.

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

Border-Aussie 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.

Bullmastiffs are good with kids if socialized and trained from a young age.

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

Bullmastiffs are not cat friendly.

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

Bullmastiffs are not dog-friendly.

Border-Aussies are average in their friendliness towards other dogs, and socialization can help.

Bullmastiffs are not known for being a highly playful breed.

Border-Aussies are very playful, so adopting an older one might be a better option for a more relaxed experience.

Bullmastiffs are usually easy to train but require consistency to fully obey commands.

The Border-Aussie is highly intelligent and eager to please, making it a great choice for both novice and experienced dog owners due to its easy trainability.