Support for this idea came from the observation that long-lasting climax communities usually have more complex foodwebs and more species diversity than pioneer communities.
支持这一观点的是,长期存在的顶极群落通常比先锋群落有更复杂的食物网和更多的物种多样性。
2
Scientists have found out some key principles operating in foodwebs.
科学家们已经发现了在食物网中起作用的一些关键原理。
3
Mathematical models have also revealed that foodwebs may be unstable, where small changes of top predators can lead to big effects throughout entire ecosystems.