Playful
Happy
Energetic
Alert
Intelligent
Friendly
Affectionate
Lively
Going
Cheerful

Affectionate
Courageous
Good-natured
Calm
Dignified
Protective

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

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

United States

United States

Papillon and Pembroke Welsh Corgi

English Mastiff, Anatolian Mastiff

Unknown

1990s

Brown

Brown
Amber

Black

Black

Black
Brown
Red
Fawn
Pied

Fawn
Brown
Brindle

A Corillon can have a litter of 6-7 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 Mastiff 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.

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

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

Hip Dysplasia
Legg-Calve Perthes Disease

Joint Dysplasia

Patellar Luxation
Cataracts
Glaucoma
Von Willebrand's Disease

Skin Problems
Foreleg Lameness
Eye Problems
Hyperthyroidism

Blood Test
Eye Examination
Physical Examination
Radiographs

Eye Examinations
Serum Chemistry
Regular Full Physical Examination By Veterinarian
Full Blood Work
Blood Chemistry
Diagnostic Imaging
Skin Scrapings and Biopsies

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

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

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

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

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

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

Treat training, Tug-of-war, Long walks, Movie Time, Where am i, Catch treats, Bath time, Hide & Seek, Fetch, Walks, Cuddles, Walking, Playful, Walk, Hike

Fetch, Play

There's really no limit to how far you walk your dog as long as they're comfortable. For Corillon, it's at least 7 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 American Mastiff, it's at least 10 miles / week. Just remember to build distance and stamina gradually over time.

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

American Mastiff 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

Slicker Brush
Comb
Deshedder
Nail Clipper

Pin Brush
Slicker Brush
Deshedder
Nail Clipper

For an average 15-25 pound (7 - 11 kg) Corillon 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.

For an average 160-200 pound (73 - 91 kg) American Mastiff feed 4 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 Corillon is somewhere $1.10 - $1.40 per day.

The average cost of an American Mastiff is somewhere $3.90 - $4.20 per day.

The average per month expenses of a Corillon 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.

The average per month expenses of an American Mastiff is between $112 - $126. This makes an average of $1344 - $1512 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.

Corillon is highly intelligent and very trainable.

American Mastiff is a very intelligent and trainable breed.

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

American Mastiffs have average emotions and adapt well to different situations.

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

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

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

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

Corillons are very friendly with cats and make great companions for them.

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

Corillons are friendly but may bark at strangers, and training is easy due to their intelligence.

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

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

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