Protective
Alert
Powerful
Courageous
Intelligent
Docile
Affectionate
Reliable
Loyal
Devoted
Cheerful
Calm

Agile
Alert
Courageous
Intelligent
Affectionate
Quick
Devoted
Lively
Companionable
Athletic
Mischievous

Doubull-Mastiffs are moderate shedders, but regular brushing can reduce shedding and maintain coat health.

Italian Greyhuahuas shed very little hair, making them a great choice for those who dislike excess hair in the house.

Doubull-Mastiffs are decent watchdogs - they'll alert their owner if something seems amiss.

Avoid Italian Greyhuahuas as watchdogs - they're not effective.

United States

United States

Bullmastiff, Mastiff

Chihuahua and Italian Greyhound

ACHC = American Canine Hybrid Club
DDKC = Designer Dogs Kennel Club
DRA = Dog Registry of America, Inc.

ACHC = American Canine Hybrid Club
DRA = Dog Registry of America, Inc.

Unknown

2000s

Brown

Brown

Black

Black
Brown

Fawn
Brindle

Brindle
Sable
Pied
White
Silver
Blue
Fawn
Cream
Red
Brown
Gray
Black

Doubull-Mastiffs have coats that can be either short or medium in length.

Italian Greyhuahuas have medium-length coats.

A Doubull-Mastiff can have a litter of 4-13 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 Italian Greyhuahua can have a litter of 2-4 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.

Doubull-Mastiffs are known for their adaptability and can adjust well to different environments and lifestyle changes.

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

The Doubull-Mastiff 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.

Italian Greyhuahuas typically have low vet costs due to their good health, but it's important to monitor their health and seek vet care when necessary.

Entropion
Elbow Dysplasia
Retinal Dysplasia
Hip Dysplasia
Bloat
Ataxia

Patellar Luxation
Tracheal Collapse
Molera
Patent Ductus Arteriosus (PDA)

Ectropion
Progressive Retinal Atrophy
Cataracts
Retinal Dysplasia

Skin Diseases and Disorders
Eye Conditions (Cataracts, Lens Luxation)

X-Rays
MRI
CT Scan
Eye Examination
Myelography (Dye And X-Ray to Assess The Spinal Cord)

Eye Examination
Skin Evaluation
Blood And Urine Analysis
Diagnostic Imaging
Cardiac Test

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

Italian Greyhuahua has above average social needs and thrives with interaction with humans and other dogs.

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

Italian Greyhuahuas have moderate energy levels and typical sleep patterns of 12-14 hours per day.

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

Italian Greyhuahuas bark moderately when necessary and may also bark due to certain triggers like fear, alarm, boredom, greeting, separation anxiety and compulsive barking.

Teaching tricks, Fetch, Dog Parks, Hike, Swim, Walk, Tug-of-war, Tug of war, Walks, Swimming, Cuddling

Road trip, Fetch, Run, Playdate, Dog Parks, Watching tv, Tug-of-war, Dancing, Walk, Movies, Playing fetch, Cuddles, Tug of war, Running, Walking, Racing, Laser, Blanket hog, Eating Ice, Car rides, Playing Soccer, Eating icecubes, Walks, Barking, Toys, Swimming, Hugging, Hide and seek, Snuggle time, Snuggling

Doubull-Mastiffs are low-energy dogs. This breed make a great companion for a relatively inactive person. Doubull-Mastiff dogs require a few short daily walks, and then they're happy snuggling next to you for the rest of the day.

Italian Greyhuahuas 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.

There's really no limit to how far you walk your dog as long as they're comfortable. For Doubull-Mastiff, 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 Italian Greyhuahua, it's at least 8 miles / week. Just remember to build distance and stamina gradually over time.

In general most Doubull-Mastiffs usually need at least 30 minutes of exercise daily. This can be spread across the day and include all sorts of high-energy activities, like walking, running and playing.

In general most Italian Greyhuahuas usually need at least 60 minutes of exercise daily. This can be spread across the day and include all sorts of high-energy activities, like walking, running and playing.

The Doubull-Mastiff has low grooming needs and is easy to maintain.

The Italian Greyhuahua is a low-maintenance breed that doesn't require much grooming.

Slicker Brush
Comb
Nail Clipper

Pin Brush
Slicker Brush
Comb
Nail Clipper

For an average 130-200 pound (59 - 91 kg) Doubull-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 10-15 pound (5 - 7 kg) Italian Greyhuahua 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 a Doubull-Mastiff is somewhere $3.90 - $4.20 per day.

The average cost of an Italian Greyhuahua is somewhere $1.10 - $1.40 per day.

The average per month expenses of a Doubull-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 an Italian Greyhuahua is between $28 - $42. This makes an average of $336 - $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.

Doubull-Mastiff is an independent and stubborn breed with low obedience intelligence, making training a test of patience.

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

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.

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

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

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

Italian Greyhuahuas are not suitable for children.

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

Italian Greyhuahuas are good with cats, but early training is needed to prevent chasing behavior.

Doubull-Mastiffs are less friendly towards other dogs, but can improve with socialization.

Italian Greyhuahuas are average in their friendliness towards other dogs, and socialization can help.

Doubull-Mastiffs are not known for being a highly playful breed.

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