https://click4r.com/posts/g/18....754684/10-tell-tale-
Blue German Shepherds German Shepherds are renowned for their intelligence and training ability. To be healthy and content, they need to be engaged in daily workout routines and get mental stimulation. Blue shepherds are a unique breed of German Shepherds that carry a double dose of the dilution gene, making their black fur appear blue. This genetic variation is a natural occurrence. Health Blue German Shepherds may be healthy dogs, but they're susceptible to certain health issue