Except for the color difference between the merle border collie and the ordinary border collie, there is not much difference in other aspects. However, it is best not for parents to breed merle-colored border collies because it may dilute the coat color, and two merle-colored border collies The matching of Border Collies will cause genetic defects in the offspring, which may cause the dogs to be blind or have pure white flowers.

Tip:

The merle Border Collie itself has no genetic defects. Parents do not need to worry. Their physical fitness, personality, etc. are no different from other colors of Border Collie. , parents can raise them according to normal colors and colors during the breeding process.