A compact, highly energetic herding dog—essentially a scaled-down Australian Shepherd—prized for intelligence, agility, and devotion. Brilliant but demanding of work and exercise.
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Educational only. KinStation content is reviewed by licensed veterinarians but cannot replace an in-person exam. Always consult a licensed veterinarian or board-certified specialist for diagnosis, treatment, or any decision affecting your pet's health.
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From the minimum an animal needs to be kept humanely, up to the ideal setup. Bigger is almost always better — minimums are floors, not targets.
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Minimum
Apartment or small home with daily walks
Apartment + 2× daily 30-min walks
A small dog adapts well to apartment living with two structured walks a day plus indoor enrichment. Crate-train for alone-time and give supervised free-roam of the household when settled.
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Recommended
Home with secure yard + daily routine
House + fenced yard + 45 min daily exercise
A house with a securely fenced yard, two structured walks per day, and indoor enrichment (chews, training, puzzle feeders). Most small breeds settle well as household pets when this baseline is met. High-drive working breed — the recommended tier still demands daily structured mental work (training, scent games, herding ball, fetch with rules), not just walks.
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Ideal
Household companion with varied enrichment
House + fenced yard + sport or hobby
Mini herder — herding ball, agility, or stockwork suits the drive. — ideal is acreage or rural property paired with a daily job or canine sport: herding stock, scent detection, agility, protection sport, sledding, gundog field work, or a structured working role. Without that outlet, expect destructive behaviour, reactivity, and welfare-relevant frustration.
Life & growth stages
How this animal changes through its life — each stage often has its own care, diet and space needs.
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Newborn
Newborn mammals are nursed on their mother's milk. Many are born helpless — blind, deaf, and sparsely furred (altricial, as in dogs, cats, and rodents) — while others stand and follow within hours (precocial, as in hoofed livestock).
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Juvenile
After weaning, juveniles grow quickly and become increasingly active, playful, and independent. Adult coat, proportions, and (in many species) the permanent teeth come in as they approach full size.
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Adult
Adults reach full body size and sexual maturity, with the species' mature coat and build. Sexual dimorphism — differences in size, mane, horns, or markings — is pronounced in some mammals and subtle in others.
Senior
Senior animals show aging signs such as graying fur, reduced activity, and a greater need for veterinary monitoring of joints, teeth, and organ function. Lifespan and the onset of old age vary widely by species and size.
Color & pattern variants
Natural variants occur in the wild; selectively bred (man-made) variants were developed in captivity.
Best with an active household and access to a yard, though it can live in an apartment if given abundant daily exercise and training. Needs 1-2 hours of vigorous activity plus mental work—herding, agility, flyball, fetch, or obedience. A bored, under-exercised Mini may bark, dig, or nip at heels (herding instinct).
Diet
Quality diet matched to its high activity level; portion to keep the dog lean and athletic. No breed-specific dietary disease, but obesity blunts performance and stresses joints. Caution: dogs with the MDR1 (ABCB1) gene variant—common in this Aussie-derived breed—can react dangerously to certain drugs (ivermectin, loperamide, some others); test and inform your vet.
Behavior & temperament
Smart, eager, loyal, and work-driven; among the most trainable breeds. Strong herding instinct may lead to chasing or nipping moving children/pets—redirect early. Reserved with strangers but devoted to family. Excellent with kids and other dogs when socialized; supervise herding behavior. Thrives on a 'job' and close partnership; not a dog that does well left alone for long hours.
Health
Generally healthy but shares herding-breed concerns: MDR1/ABCB1 drug-sensitivity mutation, Collie eye anomaly (CEA), progressive retinal atrophy (PRA), cataracts, hip dysplasia, and (notably in merles) deafness/blindness when two merles are bred together. Screening: MDR1 DNA test, eye (CAER) exam, PRA/CEA DNA tests, hip evaluation, and BAER hearing test in merles.
Tips, DIY & hacks
Medium double coat needs weekly brushing (more during seasonal shedding) and occasional baths; sheds moderately to heavily. Never breed merle-to-merle—double merle pups risk deafness and eye defects. Provide structured mental and physical work daily to prevent boredom behaviors. Reward-based training shines with this biddable breed; great candidate for dog sports.
