v.栖息( roost的现在分词 )，过去事情的恶果显现出来，自食恶果，得到报应...

roosting的音标：...

As a result, the number of sea birds roosting on the coastal islands decreases.结果, 栖息于沿海岛屿的海鸟数量也相应下降.The location of suitable roosting and nesting environments also has to be considered.还需要考虑适宜的营巢和栖息环境....