German Shepherd only bark when they feel it is necessary. German Shepherd often used as cop dog, German Shepherd has a very strong protective and extremely loyal to their handler. German Shepherds are highly active dogs, and described in breed standards as self-assured. The breed is marked by a willingness to learn and an eagerness to have a purpose. Shepherds have a loyal nature and bond well with people they know. However, they can become over-protective of their family and territory, especially if not socialized correctly. An aloof personality makes them approachable, but not inclined to become immediate friends with strangers. German Shepherds are highly intelligent and obedient and some people think they require a "firm hand", but more recent research into training methods has shown they respond as well, if not better to positive, reward based training methods.
