The Shetland Sheepdog is a strong and beatiful dog. Its breed is one of the smartest. This is an dog is easy to train. It’s fast and a good runner. The shetland sheepdog is a good family pet. It does not allow strangers. this dog is a good guard and watchdog. This dog has a loud bark, and barks a lot. The Shetland Sheepdog’s coat needs to be brushed regularly to keep it from matting. It sheds its undercoat twice a year. A shetland sheepdog can live 12 to 15 years. They are also known as Shetlies.