While no dogs are truly 100% hypoallergenic, Sealyham Terriers are about as close as it gets, making them an ideal pet if you are an allergy sufferer.

Unfortunately, the Miniature American Shepherd is not hypoallergenic, making it not a good choice for a dog lover who suffers from pet allergies.

Alert
Outright
Tempered
Friendly
Calm
Fearless
Intelligent

Devoted
Intelligent
Energetic
Loyal

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

Miniature American Shepherds are moderate shedders, but regular brushing can reduce shedding and maintain coat health.

Wales

United States

corgi, west highland white, wirehaired fox, and bull terriers

Basque Shepherd, Australian Shepherd

1800s

1960s

Terrier (AKC:1911 & UKC)

Herding (AKC & UKC)

A Sealyham Terrier can have a litter of 14-16 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 Miniature American Shepherd can have a litter of 13-15 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.

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

Miniature American Shepherds may have difficulty adjusting to changes in lifestyle and living environments, preferring consistency.

Usually A Very Healthy Breed

Hip Dysplasia
Eye Problems
Von Willebrand's Disease

Retinal Dysplasia
Lens Luxation

Deafness
Eyelid Defects
Nasal Solar Dermatitis
Patent Ductus Arteriosus
Osteochondritis Dissecans

Eye
Hearing
Eye Examination

Eye
Hip
Hearing
Skeletal
X-Rays
Physical Examination
Skin Evaluation

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

Miniature American Shepherds thrive on an active lifestyle due to their high-energy nature.

Sealyham Terrier has below average social needs and is content with spending time alone.

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

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

Miniature American Shepherds are active and require sufficient sleep to stay healthy.

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

Miniature American Shepherd has low drooling tendency, suitable for those who dislike drool marks.

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

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

Sealyham Terrier dogs have a strong protective nature and territorial instinct. They are highly vigilant and will fiercely defend their home and family.

While Miniature American Shepherd dogs can defend their territory or owners, it's not their primary trait, and they are not ideal guard dogs.

The Sealyham Terrier requires an average amount of grooming compared to other breeds.

The Miniature American Shepherd has low grooming needs and is easy to maintain.

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

Miniature American Shepherds are average in obedience intelligence but have a high IQ and may cause trouble if left unsupervised.

Sealyham Terriers make excellent apartment dogs, being fairly active indoors and not requiring a yard.

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

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

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

Sealyham Terriers are averagely friendly around strangers but benefit from early socialisation.

Miniature American Shepherds are quick to announce strangers and can be standoffish or suspicious.

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

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

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

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