The Border Collie-Dachshund is a mixed breed dog from two purebred parents ... It’s not unusual for this crossbreed to be tri-color. If the puppy follows in the footsteps of its Border Collie ...

tri-colored, merle, or sable. Border Collies, like Great Danes and Australian Shepherds, is a breed of dog that commonly carries the merle gene, a dominant gene that refers to the coat pattern ...