在世界各国发行的犬类邮票中, 出镜率最高的当属德国牧羊犬。作为“工具犬”类的德国牧羊犬,已从最初的单一用途——牧羊,逐渐被人类驯养为可以完成警用、军用、看守、救护、导盲、缉毒、搜救等多种用途的犬种, 成为人类不可或缺的好助手、好朋友。也由于这些原因,德国牧羊犬成为登 Among the dog stamps issued in various countries in the world, the highest appearance rate is the German Shepherd. German shepherd dogs, as “dog kennels”, have gradually been domesticated by humans from the first single use, shepherd, as dog breeds for various purposes such as police, military, caretaker, ambulance, blind, drug and search and rescue , Become an indispensable human good assistant, good friend. Also for these reasons, the German Shepherd became a boon