A flat coat, denoting lack of undercoat is a serious fault.Mustache and beard very thick, with the hair being shorter and rougher on the upper side of the muzzle.

• 他的身体条件、智力特征、行为举止、结合他的嗅觉能力、他的聪明和主动，使他也能成为良好的追踪犬和导盲犬。