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Miniature American Shepherd vs Scottish Terrier

A side-by-side comparison to help you find the right breed for your lifestyle.

Herding
Miniature American Shepherd breed photo

Miniature American Shepherd

Also known as: MAS, Mini American, Mini Aussie (historical)

AKCUKCFCI

The Miniature American Shepherd is a compact powerhouse of intelligence and energy, often described as a 'big dog in a small package.' While their striking appearance and manageable size make them highly desirable, they are working dogs at their core. The 'Mini' in their name refers only to their physical stature, not their energy requirements or personality.

Size

Medium

Energy

High

Lifespan

12-13 yrs

Height

N/A

Weight

9-18 kg

VS
Scottish Terrier breed photo

Scottish Terrier

AKCFCIKC

The Scottish Terrier, affectionately known as the \\\"Scottie,\\\" is a small, sturdy breed recognized for its distinctive wiry coat, bushy eyebrows, and dignified demeanor. Known for their independence and spirited nature, Scotties are loyal companions with a rich history as tenacious hunters.

Size

Medium

Energy

Medium

Lifespan

10-12 years yrs

Height

N/A

Quick Comparison

TraitMiniature American ShepherdScottish Terrier
Energy
Trainability
Grooming Needs
Family Friendly
Independence

Key Characteristics

Good with Kids
Good with Dogs
Good with Cats
Hypoallergenic
Apartment Friendly
First-Time Owner OK
DetailMiniature American ShepherdScottish Terrier
SizeMediumMedium
Energy LevelHighMedium
GroomingMediumHigh
TrainabilityEasychallenging
Barking LevelHighHigh
Shedding LevelHighLow
Chew strengthModerateLight
HousingYardApartment

Owner Fit & Decision Guide

Owner Match

TraitMiniature American ShepherdScottish Terrier
Experience LevelBeginner to IntermediateExperienced
First-Time Owner
Ideal OwnerActive individual or family committed to training classes and daily exercise. Works from home or can provide midday activity. Tolerant of shedding and alert barking.Active individual or family who can provide adequate exercise and training for a Scottish Terrier.

Miniature American Shepherd Dealbreakers

  • Sedentary lifestyle (Netflix marathons over hiking)
  • Long work hours (10+ hours away from home)
  • Noise sensitivity (sharp, piercing bark)
  • Want a low-maintenance dog

Scottish Terrier Dealbreakers

  • Cannot meet 45-60 min daily exercise
  • Cannot commit to grooming needs

Surrender Risk

FactorMiniature American ShepherdScottish Terrier
Risk LevelMediumMedium
Primary ReasonsHerding nipping misidentified as aggression ('He bites the kids'), Energy level underestimated ('He's too hyper'), Lack of socialization/training ('He barks at everything')Underestimated exercise needs, Behavioral challenges, Cost of care

Temperament & Personality

Behavior Comparison

TraitMiniature American ShepherdScottish Terrier
Prey Drive
Watchdog Ability
Stranger Friendly
Drool Level
Wanderlust

Vocalization

TraitMiniature American ShepherdScottish Terrier
Barking LevelHighHigh
Howling Tendency
Whining TendencyMediumLow
Separation Vocalization
Miniature American Shepherd bark triggers
DoorbellStrangersEnvironmental changesBoredomLeaves blowing wrong way
Scottish Terrier bark triggers
StrangersDoorbellsOther dogs

Safety & Reliability

TraitMiniature American ShepherdScottish Terrier
Escape Artist
Dog Park Suitable
Off-Leash Reliable
Small Animal Safe
Leash Reactivity
Resource Guarding RiskModerateLow

Miniature American Shepherd Social Traits

Velcro Dog
One Person Dog
Handling ToleranceHigh
Stranger Wariness

Moderate

With Other Dogs

Generally good, may try to boss/herd other dogs

Scottish Terrier Social Traits

Velcro Dog
One Person Dog
Handling ToleranceMedium
Stranger Wariness

Moderate

With Other Dogs

Selective

Training

Miniature American Shepherd

MethodPositive reinforcement (marker/clicker training)
Repetitions to Learn<5 for new commands
Challenges
Smart enough to manipulate owners (barking = attention learned instantly)Herding nipping needs redirectionConsistency critical - they exploit inconsistency
Tips
  • Use clicker/marker training - highly effective
  • Never use harsh corrections - can cause shutdown or fearfulness
  • Teach 'Leave It' early for cat/small animal safety
  • Channel herding drive into appropriate activities (agility, disc)

Scottish Terrier

MethodPositive reinforcement
Challenges
** Repetition bores them. If you ask a Scottie to sit 10 times, by the 4th time they will look at you with disdain.
Tips
  • ** Positive reinforcement is the only viable path. Harsh corrections will cause a Scottie to shut down or retaliate.

Miniature American Shepherd Considerations

dealbreakerHerding Instincts & Nipping

Strong genetic drive to control movement, often nipping at heels of running children, chasing bicycles, or herding pets. Not aggression, but alarming for unprepared families.

dealbreakerSeparation Anxiety

These are 'Velcro dogs' that bond intensely with their handlers. Can suffer severe distress when left alone for long periods, leading to destructive chewing and excessive vocalization.

challengeReactivity & Alert Barking

Naturally observant and protective. Without proper socialization, can escalate into reactivity toward strangers or other dogs. Vocal watchdogs that alert to any environmental change.

challengeNo Metabolic Off Switch

Need activity Tuesday morning just as much as Saturday afternoon. Under-exercised MAS become destructive and develop behavioral issues.

Scottish Terrier Considerations

challengeIntense Independence

Unlike the Golden Retriever or Labrador, the Scottie does not live to please you. They are famously independent thinkers. If you call a Scottie, they may consider the request, evaluate what’s in it for them, and then decide whether to comply. This is often misinterpreted as "stubbornness," but it is actually a feature of a breed designed to work alone underground without human direction.

challengeDefensive Reactivity

Scotties are naturally suspicious of strangers and other dogs. They have a low tolerance for handling they deem disrespectful, which can include hugging, ear pulling, or sudden movements. This makes them a (under 8-10 years old). They are quick to correct perceived rudeness with a snap.

challengeSame-Sex Aggression

Many Scotties, particularly males, can be intolerant of other dogs of the same sex. This aggression often emerges at social maturity (18-24 months) and can escalate to serious fighting if not managed.

challengePredatory Drift

Their prey drive is not a game; it is a kill instinct. They cannot be trusted around small pets like hamsters, rabbits, or birds.

Multi-Species Compatibility

SpeciesMiniature American ShepherdScottish Terrier
With CatsGenerally safe if raised together, but will chase if the cat runsCaution - may chase
Small MammalsModerate risk - high prey drive means hamsters/rabbits should be kept secureSupervision required
Birds / ReptilesCaution advised due to chase instinctCaution advised

Advanced Behavior

TraitMiniature American ShepherdScottish Terrier
Predatory Sequence RiskArrestedMedium
BiddabilityHighLow
Noise SensitivityLowLow
Territorial Barking
Same-Sex Aggression OnsetN/A18 months

Miniature American Shepherd: Predatory sequence: Eye -> Stalk -> Chase -> Grab/Nip (kill inhibited). Will chase cars and kids - the nip is a herding correction, not aggression. Very high biddability - finds social reward highly reinforcing.

First Year & Life Stages

First Year Challenges

ChallengeMiniature American ShepherdScottish Terrier
Puppy Difficulty
Destructive Phase5-146-18
House TrainingMediumModerate
Crate TrainingHighMedium
Adolescent Regression

Miniature American Shepherd: MAS puppies are 'land sharks' - nipping feet and pant legs is normal herding behavior, not aggression. Around 6-10 months they may 'forget' commands and test boundaries.

Scottish Terrier: Scottish Terrier puppies require consistent training and patience.

Life Stages Timeline

StageMiniature American ShepherdScottish Terrier
Puppy Phase12 months12 months
Adolescence6-186-18
Adult Years2-82-8
Senior Onset~9 years~8 years
Peak Energy Age1-3 years1-3 years

Size & Physical Characteristics

Physical Stats

MeasurementMiniature American ShepherdScottish Terrier
HeightN/AN/A
WeightNot enough data yetNot enough data yet
Size CategoryMediumMedium
Lifespan

12–13 years

10–12 years

Litter Size2-64-8

Miniature American Shepherd Coat

Type double
Length Medium
Texture wavy
Colors
Blue MerleRed MerleBlack TriRed Tri

Scottish Terrier Coat

Type double
Length Medium
Texture straight
Colors
Various

Lineage & Origin

DetailMiniature American ShepherdScottish Terrier
Original PurposeCompact herding dog for rodeo circuit equestrians, versatile farm work in tight quartersDeveloped in the Scottish Highlands, the Scottie was bred to hunt badger, fox, and otter
OriginCalifornia, USA, late 1960s - bred from small Australian ShepherdsN/A

Breeding Details

DetailMiniature American ShepherdScottish Terrier
C-Section RateLowVaries
Whelping DifficultyEasyMedium
Puppy Mortality RateLowLow

Physical Risks

RiskMiniature American ShepherdScottish Terrier
Bloat / GDV RiskLowLow
Slippery Floor RiskLowLow
Min Fence Height1.5m1.5m
Dig / Escape RiskLowLow

Health & Common Conditions

Miniature American Shepherd Health Issues

Multidrug Resistance 1 (MDR1)~50%
Progressive Retinal Atrophy (PRA-prcd)Moderate to High
Hereditary Cataracts (HSF4)Common
Hip Dysplasia~5.4%
Neuroaxonal Dystrophy (NAD)Breed-specific concern

Scottish Terrier Health Issues

Transitional Cell Carcinoma (TCC): 18-20x higher risk
Scottie Cramp: hereditary disorder affecting serotonin metabolism
Von Willebrand's Disease (vWD): bleeding disorder
Craniomandibular Osteopathy (CMO): painful bone growth affecting jaw in puppies
Atopic Dermatitis: chronic skin allergies

Miniature American Shepherd Suggested Tests

  • MDR1 DNA test (MANDATORY)
  • PRA-prcd DNA test
  • HSF4 Cataract DNA test
  • CEA (Collie Eye Anomaly)
  • NAD DNA test
  • DM (Degenerative Myelopathy)
  • OFA Hips (after 2 years)
  • OFA Elbows
  • CAER Eye exam (annually)

Scottish Terrier Suggested Tests

  • Genetic Testing for vWD and CMO
  • Annual or bi-annual ultrasound screening for bladder tumors starting at age 7-8

Health Risk Overview

Risk FactorMiniature American ShepherdScottish Terrier
Cancer RiskLowMedium
Cardiac RiskLowLow
Neurological RiskMediumLow
CCL/ACL Tear RiskLowLow
Vet Burden TierMediumMedium

Sensitivities & Allergies

SensitivityMiniature American ShepherdScottish Terrier
Skin Allergies
Environmental Allergies
Stomach SensitivityLowLow
Food AllergiesChicken, Grains

Health Maintenance

Care ItemMiniature American ShepherdScottish Terrier
Nail Growth RateFastNormal
Eye Care NeedsHighLow
Anal Gland IssuesRareOccasional

Senior Care & Aging

Miniature American Shepherd Senior Care

Common Senior Issues

  • Cataracts
  • Arthritis
  • Cognitive decline
  • Vision loss from PRA
Mobility Aid LikelihoodMedium
QoL Decline Age~11 years
End of Life ComplexityMedium

Significant slowdown at 9+. Increased cataract and arthritis risk. May need ramps and easier exercise routines.

Scottish Terrier Senior Care

Common Senior Issues

  • Arthritis
  • Vision decline
  • Cognitive changes
Mobility Aid LikelihoodMedium
QoL Decline Age~10 years
End of Life ComplexityMedium

Senior care varies by individual health.

Grooming & Care

Miniature American Shepherd

medium maintenance
Coat Typedouble
Coat Lengthmedium
Coat Texturewavy
Shedding LevelHigh
Seasonal SheddingHigh
Ear Cleaningweekly
Dental RiskMedium
Obesity Prone
Winter Gear Needed
Summer Restrictions
Paw Protection
Odor LevelLow to Moderate
Tactile FeelSoft, double coat - pleasant but sheds heavily
Colors
Blue MerleRed MerleBlack TriRed Tri

Scottish Terrier

high maintenance
Coat Typedouble
Coat Lengthmedium
Coat Texturestraight
Shedding LevelLow
Seasonal SheddingLow
Ear Cleaningweekly
Dental RiskMedium
Obesity Prone
Winter Gear Needed
Summer Restrictions
Paw Protection
Odor LevelModerate
Tactile FeelVaries by coat type
Colors
Various

Lifestyle Compatibility

Miniature American Shepherd Daily Life

Exercise Needs60-90 min/day
Alone TimeUp to 4h
Mental StimulationHigh
ApartmentPossible only with dedicated owner providing 60-90 minutes rigorous outdoor exercise daily
Work from HomeHighly suitable - loves being near owner. Teach 'Place' command for Zoom calls.
Weekend WarriorNot suitable - no metabolic off switch, needs consistent daily activity
HousingYard
Barking LevelHigh
First-Time Owner
Exercise Types
Frisbee/DiscAgilityFetchJogging/HikingTrick training
NighttimeSleeps through night when house-trained, may alert bark at nocturnal noises
Food MotivationHigh

Scottish Terrier Daily Life

Exercise Needs45-60 min/day
Alone TimeUp to 4h
Mental StimulationMedium
ApartmentSuitable
Work from HomeSuitable with adequate exercise
Weekend WarriorSuitable
HousingApartment
Barking LevelHigh
First-Time Owner
Exercise Types
WalkingPlayTraining
NighttimeSleeps well when exercised
Food MotivationMedium

Housing & Legal Restrictions

RestrictionMiniature American ShepherdScottish Terrier
BSL Restricted
Common Rental Ban
Insurance Blacklist
Weight Category25-50lbsUnder 50lbs

Climate Tolerance

ClimateMiniature American ShepherdScottish Terrier
Heat Tolerance
Cold Tolerance
Water AffinityMedium to HighMedium

Travel Compatibility

ActivityMiniature American ShepherdScottish Terrier
Car TravelGoodGood
Camping
Beach Friendly
Hiking Rating
Cabin Flight Eligible
Hotel Friendly Size

Niche Suitability

RoleMiniature American ShepherdScottish Terrier
Service DogMediumLow
Therapy DogMediumLow
Deep Pressure Therapy
Canicross / Bikejoring
Apartment Adaptable
Tactile / Sensory Friendly
Livestock Guardian
Medical AlertMediumLow

Costs & Expenses

Upfront Costs

CostMiniature American ShepherdScottish Terrier
Purchase Price$1,500-3,000N/A
Initial Cost Range$1,500–$3,000$1,000–$2,500
Cost Tier

Ongoing Costs

CostMiniature American ShepherdScottish Terrier
Monthly Range$130–$230$80–$160
Yearly Range$1,560–$2,760$960–$1,920
Food / Month$40-70N/A
Insurance / Month$40-80N/A
Grooming / Session$0-80$60-120
Vet Routine / Year$600-1,200N/A
Monthly Cost Tier

Miniature American Shepherd Lifetime Cost

$18,000-35,000

Scottish Terrier Lifetime Cost

N/A

Quirks & Fun Facts

Daily Quirks

QuirkMiniature American ShepherdScottish Terrier
Snoring
FlatulenceRareOccasional
Slobber LevelNoneLow
Smell When WetMildModerate
Zoomies FrequencyDailyOccasional
Counter Surfing
Digging TendencyLowLow

Miniature American Shepherd Quirks

Aussie Talk

Many MAS vocalize with grumbles, woo-woos, and whines to communicate

Wiggle Butt

Natural bobtails or docked tails mean they wiggle their entire rear end when happy

Shadow Mode

Will follow you from room to room, always wanting to be where you are

Frequently Asked Questions

The Miniature American Shepherd is the AKC-recognized breed with a closed stud book. 'Mini Aussie' is a historical term often used for dogs registered with other clubs. Genetically they are the same population, but the MAS has stricter regulation regarding size and type consistency.
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Compare with Other Breeds

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