Independent
Energetic
Protective
Alert
Intelligent
Confident
Friendly
Going
Fearless
Keen
Faithful
Charming

Gentle
Brave
Noble
Docile
Protective

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

Choose a Pyrenean Mastiff 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.

United States

Aragonese Pyrenees (Spain)

American Eskimo, Shiba Inu

Mastiff-type

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

Dog Registry of America Inc.
Foundation Stock Service
American Canine Association, Inc.

Unknown

1273 A.D.

Brown

Brown

Black

Black

Black
Cream
Red
White

Pied
White

Imo-Inus have medium-length coats.

Pyrenean Mastiffs have longer coats compared to most dogs.

An Imo-Inu can have a litter of 4-6 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 Pyrenean Mastiff can have a litter of 8-12 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.

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

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

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

The Pyrenean 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.

Retinal Dysplasia
Hip Dysplasia
Addison's Disease

Hip And Elbow Dysplasia
Gastric Dilation Volvulus (GDV) or Bloat

Patellar Luxation

Entropion
Ectropion

Electrocardiogram
Blood And Urine Analysis
Orthopedic Exam
Ocular Exam

CERF
Blood And Urine Analysis
OFA on hips and elbows
Full Body Physical Examination

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

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

Imo-Inu has above average social needs and thrives with interaction with humans and other dogs.

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

Imo-Inus sleep less than other breeds but still need adequate sleep for good health.

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

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

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

Hiking, Fetch, People watching, Brewery hopping, Dog Parks, Car rides, Walks, Hike, Hide & Seek, Walk, Run, Tug-of-war

Hiking, Herd, Fetching, Searching

The Imo-Inu requires an average amount of grooming compared to other breeds.

Pyrenean Mastiffs require significant grooming, including regular trims and professional grooming assistance to maintain their coat. They may also require frequent bathing to keep their coat and skin healthy.

Comb
Nail Clipper

Pin Brush
Dematter
Comb
Deshedder

The average cost of an Imo-Inu is somewhere $1.70 - $2.00 per day.

The average cost of a Pyrenean Mastiff is somewhere $2.10 - $2.70 per day.

The average per month expenses of an Imo-Inu is between $48 - $63. This makes an average of $576 - $756 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 Pyrenean Mastiff is between $55 - $73. This makes an average of $660 - $876 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.

Imo-Inus are average in obedience intelligence but have a high IQ and may cause trouble if left unsupervised.

Pyrenean Mastiff 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.

Imo-Inus make excellent apartment dogs, being fairly active indoors and not requiring a yard.

The Pyrenean Mastiff is not suitable for apartments and requires a large yard to thrive. Pent-up energy in small spaces can lead to destructive behavior.

Imo-Inus are good with kids if socialized and trained from a young age.

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

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

Pyrenean Mastiffs are generally very friendly towards other dogs, with a happy and affectionate temperament.

Imo-Inus are a playful breed that needs daily playtime to be happy.

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