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。
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Mathematical models have also revealed that foodwebs may be unstable, where small changes of top predators can lead to big effects throughout entire ecosystems.
数学模型也揭示了食物网可能是不稳定的,顶级肉食性动物的微小改变会对整个生态系统产生巨大影响。
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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.