Under moderate water level fluctuations, the species diversity will increase, and perennial water level fluctions play an important role in community succession.

长期的水位变动在植物群落演替上扮演重要的角色。

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Support for this idea came from the observation that long-lasting climax communities usually have more complex food webs 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。

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When burning occurs, it prevents competition among plant species from progressing to the point where some species exclude others, reducing the overall diversity of the ecosystem.

当发生燃烧时，它阻止了植物物种之间的竞争发展到某些物种排斥其他物种的程度，减少了生态系统的整体多样性。

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Compared with the species diversity in these patches when the final count was made, the number of species in the culled patches of woodland was down by about a quarter.

ECONOMIST: Ecology: Under the mistletoe | The

Understanding the historical sources of the species' genetic diversity had a range of contemporary applications, he said.

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To Roberts, Lake Zakher has reliably proved something of a birdwatcher's paradise, with herons, flamingos and stilts among the rich diversity of species drawn to this rare water source.

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