全部

1·Populations of lemmings, caribou and red knot (a shorebird) have all decreased.

旅鼠，驯鹿和红腹滨鹬(一种滨鸟)的种群数量都有所下降。

2·Shorebird enthusiasts from all over the world are already traveling to this inland paradise.

来自世界各地的滨鸟爱好者正络绎不绝地来到这一内陆天堂。

3·Often, fluctuating water levels put the best shorebird habitat on grassland outside the protected areas.

升降不定的水位常常使草原上最好的滨鸟栖息地被挤到了保护区之外。

4·The only difference in the shorebird case is that they were separated by time, whereas the large flightless birds were separated by oceans.

滨鸟进化过程的唯一不同是，它们是被时间分隔的；而那些大型的、不会飞行的鸟类是被海洋所分离。

5·In spring, 2004, during shorebird migratory season, a survey on the shorebird community and tidal flat environment was carried out in 10 research sites along the coastline.

在2004年春季，鸻形目鸟类迁徙中转停留时，实地调查位于上海东部沿岸的10个调查点，研究滩涂生境指标与鸻形目鸟类群落关系。