Even if the new population is of a different species, it can approximately fill the niche vacated by the extinct population and keep the foodweb intact.
即使新的种群属于不同物种，它也可以大致填补已灭绝种群空出的生态位，保持食物网的完整。
2
It is home to an intricate foodweb of mosquito larvae, midges and bacteria, many of which can survive only in this unique habitat.
它是一个由蚊子幼虫、蠓和细菌组成的复杂食物网的家园，它们当中有许多只能在这个独特的栖息地生存。
3
Spiders catch their food, usually insects, in their web.