Affectionate
Courageous
Good-natured
Calm
Dignified
Protective

Active
Playful
Hard working
Confident
Friendly
Outgoing
Adaptable
Bold
Intelligent

United States

England
Australia

English Mastiff, Anatolian Mastiff

Smooth Coated Ratting Terriers

1990s

1993

Brown
Amber

Brown

Black

Black
Brown

Fawn
Brown
Brindle

White
Black
Brown
Blue
Pied

American Mastiffs have medium-length coats.

Tenterfield Terriers have short coats.

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.

A Tenterfield Terrier can have a litter of 12-15 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.

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

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

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

The Tenterfield Terrier 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.

Joint Dysplasia

Patellar Luxation
Allergies

Skin Problems
Foreleg Lameness
Eye Problems
Hyperthyroidism

Hypothyroidism

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

Blood and Urine Tests
Skin Scraping Test for Allergies
X-rays or other radiographic imaging

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

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

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

Tenterfield Terrier has above average social needs and thrives with interaction with humans and other dogs.

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

Tenterfield Terriers need high physical activity and are ideal for active individuals, but not suitable for sedentary lifestyles or small apartments.

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

Tenterfield Terriers are active and require sufficient sleep to stay healthy.

American Mastiff excessively drools, consider a different breed if not appealing.

Tenterfield Terrier is an average drooler, monitor for excessive drooling which may indicate health issues.

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

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

Fetch, Play

Swimm

American Mastiffs are medium-energy dogs and typically enjoy socializing and playing casual or even sustained games of chase with other dogs. They may also have occasional periods of barking or racing around the house.

Tenterfield Terriers are high-energy dogs. They need mental as well as physical exercise. These dogs require a lot of your involvement and without it they can, and will, become problematic dogs.

The American Mastiff requires an average amount of grooming compared to other breeds.

The Tenterfield Terrier has low grooming needs and is easy to maintain.

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

In general Tenterfield Terrier should be brushed at least once a month. Of course you can give them more frequent brushes, especially if they enjoyed it

Pin Brush
Slicker Brush
Deshedder
Nail Clipper

Slicker Brush
Nail Clipper

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.

For an average 7-10 pound (3 - 5 kg) Tenterfield Terrier 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.

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

The average cost of a Tenterfield Terrier is somewhere $1.30 - $1.40 per day.

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.

The average per month expenses of a Tenterfield Terrier 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.

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

Tenterfield Terriers are not cat friendly.

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

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

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

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