What did the lifting of selective pressure on physical traits lead to in independent white lines barred from AKC/SV shows?

Answer

Minor conformational differences might become more pronounced over time.

When white dogs were barred from participation and exhibition in AKC and SV shows, the constant selective pressure imposed by those unified aesthetic standards was lifted specifically for the independent white lines. While the core structure should ideally align with the GSD framework, removing the color-based disqualification allowed these independent lines to prioritize other factors, such as health or working aptitude. Over decades of separate breeding, this shift in selection focus can result in minor conformational differences becoming more pronounced compared to the strictly regulated show lines.

What did the lifting of selective pressure on physical traits lead to in independent white lines barred from AKC/SV shows?
evolutionDogwhitebreedGerman Shepherd