How does the typical tail structure often distinguish the Cardigan Welsh Corgi from the Pembroke?

Answer

The Cardigan often retains a long, fox-like tail, unlike the Pembroke's bobbed or docked tail

The Cardigan is noted for its slightly longer body and a tail resembling that of a fox, contrasting with the Pembroke which often exhibits a naturally bobbed or docked tail.

How does the typical tail structure often distinguish the Cardigan Welsh Corgi from the Pembroke?
DogbreedCaninecorgiancestor