英语语法分析

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。

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。

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。