04/01/2026
https://www.facebook.com/share/p/1ETPXrjzpj/
Why pricked or semi-pricked ears in Border Collies? Because form followed function long before aesthetics did ...⦠and genetics allowed the diversity to remain.
In early canines, survival belonged to the best listeners. Upright and mobile ears gave dogs a sensory advantage - detecting movement earlier, mapping direction faster, and reacting sooner. For a breed that would later become the worldās most motion-driven herding dog, ear mobility supported spatial hearing, environmental scanning, whistle cue localisation, and tracking flock movement without breaking visual focus.
But hereās the key: Border Collies were never bred for ear shape.
They were bred for intelligence, stamina, temperament, and stock sense. Ear carriage is polygenic (influenced by multiple genes), and as long as a dog could hear, read movement, and work efficiently, ear type wasnāt selected against. So the breed retained natural variation.
Thatās why today we see a mix:
Pricked & semi-pricked ears - firmer cartilage + strong ear-base muscles = highly mobile, directional hearing
Floppy ears - softer cartilage, later muscle tension development, or heavier ear leather ā still capable, but more common in pet or show-selected lines where expression and appearance became more valued than paddock acoustics
Puppy ears shift as they grow - many begin floppy, go upright during teething, then settle as cartilage and head/ear muscles mature through adolescence
So the real reason for the mix is:
* Multiple genes at play
* Different breeding priorities (working, show, pet)
* Cartilage + muscle development timing
* No strong selection pressure to remove the floppy ear trait
In essence:
Ears listened - brains predicted - bodies responded.
And the breed was stronger for keeping that diversity intact.
Because in Border Collies:
Function shaped the dog. Genetics preserved the variety.
- Donna Williams,
Emerald Park Border Collies.
www.emeraldparkbc.com
"My mission is to make life better for at least one dog today!"