Miniature American Shepherd
Also known as: MAS, Mini Aussie, Miniature Australian Shepherd
Origin: United States
Photo by patrice schoefolt on Pexels
Size
Small
Weight
9-18 kg (20-40 lbs)
Life Expectancy
12-13 years
Energy
High
Trainability
Very High
Barking
Moderate
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Compatibility
History & Origin
Developed in California in the 1960s by selectively breeding smaller Australian Shepherds. Originally called Miniature Australian Shepherd, renamed to gain AKC recognition in 2015.
Photo Gallery
Training Tips
Small But Mighty
Don't let size fool you - needs same mental and physical challenges as full-size Aussies.
Excel at Dog Sports
Perfect size for agility, flyball, and disc dog competitions.
Herding Drive
May try to herd children and pets - redirect this natural instinct appropriately.
Common Health Considerations
Hip Dysplasia
ModerateJoint condition despite smaller size
MDR1 Gene Mutation
ModerateDrug sensitivity - DNA testing recommended
Progressive Retinal Atrophy
ModerateInherited eye disease
Care Requirements
Exercise Needs
1-1.5 hours daily. Active exercise and mental stimulation required.
Grooming Needs
Moderate to heavy shedding. Regular brushing needed.
Drooling Level
Coat & Colors
Coat Type
Common Colors
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