追踪鸟类的迁徙

Tracking the Migration of Birds

定点调查、环志、雷达监测、卫星追踪、光敏地理定位等都是跟踪鸟类长距离迁徙飞行的方法。现在已经知道鸟类飞行的距离比人们以前想象的要远得多，但鸟类迁徙仍有许多未解之谜。

Bird migration is one of the most attractive phenomena in nature for both scientists and the public.The history of research on bird migration and some methods used in the research on bird migration are reviewed.