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Glen of Imaal Terrier vs Polish Lowland Sheepdog

Side-by-side comparison across all 14 AKC trait ratings, with a clear verdict on which breed fits which kind of household.

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The bottom line

Glen of Imaal Terrier vs Polish Lowland Sheepdog

People compare the Glen of Imaal Terrier and the Polish Lowland Sheepdog because they’re both mid-sized, shaggy, and surprisingly adaptable for their working roots. But that’s where the similarities fade. If the Glen is a quiet, stocky terrier who’d rather nap in the sun than chase a ball, the Polski is a lively, bouncy herder always scanning the yard like he’s still moving sheep across the Carpathians. The Glen is built low and tough, bred to go to ground after badgers in the Irish hills. He’s got that terrier boldness but wraps it in a gentle, affectionate package. You’ll find him leaning hard against your leg, a silent, sturdy companion who’s happy in an apartment or a cottage. He doesn’t bark much, doesn’t demand constant games, but he does need someone who understands terrier stubbornness. He’s not the dog to take to agility every weekend unless you’re in it for the long, patient haul. The Polski, on the other hand, thrives on activity and mental challenges. He’s clever in a “figure-it-out-before-you” kind of way. His coat looks wild but sheds less than you’d think. still, it needs serious grooming. Skip brushing and you’ll have mats in a week. He’s loyal and loving, but he needs jobs, cold weather, and space to move. He’ll bark at the mailman, the leaves, the wind. Here’s the real talk: the Glen wins if you want a low-key, affectionate oddball who’s happy with a daily walk and a lap to lean on. The Polski is for the person who wants a partner in adventure. someone who’ll train, hike, compete, and still curl up at night like he owns you. Pick the Glen for calm. Pick the Polski for spark.

Glen of Imaal Terrier
Polish Lowland Sheepdog
12.5–14 in
Height
17–20 in
32–40 lb
Weight
30–50 lb
10–15 yr
Lifespan
12–14 yr
$1.5–3.5k
Puppy price
$1.5–3.5k
#174
AKC popularity
#170

Trait-by-trait

Higher bar = more of that trait. Shedding, barking, drooling, grooming flipped for readability.
Affectionate w/ Family
Good with Young Children
Good with Other Dogs
Shedding Level
Coat Grooming
Drooling Level
Good with Strangers
Playfulness
Watchdog / Protective
Adaptability
Trainability
Energy Level
Barking Level
Mental Stimulation Needs
AffectionGood w/ KidsGood w/ DogsShedding LevelGroomingDrooling LevelGood w/ StrangersPlayfulnessProtectiveAdaptabilityTrainabilityEnergy LevelBarking LevelMental Stim.
Glen of Imaal Terrier Polish Lowland Sheepdog
Overlay

Where they diverge

Watchdog / Protective
Polish Lowland Sheepdog is more protective (2-point difference)
Polish
Barking Level
Glen of Imaal Terrier barks less (2-point difference)
Glen
Coat Grooming
Glen of Imaal Terrier needs less grooming (1-point difference)
Glen
Playfulness
Polish Lowland Sheepdog is more playful (1-point difference)
Polish
Adaptability
Polish Lowland Sheepdog is more adaptable (1-point difference)
Polish
The verdict

Choose the Glen of Imaal Terrier if…

  • Experienced terrier owners
  • Families with older children
  • Apartment or small home living

Choose the Polish Lowland Sheepdog if…

  • Active families
  • Experienced herding breed owners
  • Dog sport enthusiasts
  • You value watchdog / protectivePolish Lowland Sheepdog scores higher here.
Glen of Imaal Terrier Owner’s Guide
Everything you need before bringing your Glen of Imaal Terrier home.
Breed variants, breeder red flags, and what to ask
First-week checklist and daily schedules by age
Training timeline from 8 weeks to adulthood
Health screenings, emergency card, and feeding portions
Grooming schedule, first-year costs, and what nobody tells you
Get Your Guide
Polish Lowland Sheepdog Owner’s Guide
Everything you need before bringing your Polish Lowland Sheepdog home.
Breed variants, breeder red flags, and what to ask
First-week checklist and daily schedules by age
Training timeline from 8 weeks to adulthood
Health screenings, emergency card, and feeding portions
Grooming schedule, first-year costs, and what nobody tells you
Get Your Guide

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