At a high level, there are three common forest design models used when creating the forest design.

设计创建森里时，有三种常见的设计模型。

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Forest fires may become more common.

森林火灾可能会变得更加普遍。

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Forest fires are common in spring, rules to prevent fires have come out in Liangshan.

森林火灾在春天很常见，凉山已经制定了防火规则。

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Scientists in New Zealand say they have linked the modern-day decline of a common forest shrub with the local extinction of two pollinating birds over a century ago.

BBC: New Zealand scientists record 'biodiversity breakdown'

But in fact, young red leaves are equally common throughout a forest's layers.

ECONOMIST: Young leaves, as well as old ones, are often coloured red

If preventing fungal attack were the explanation, he argues, young red leaves ought to be more common in a forest's wet understorey, where fungi thrive, than in the drier canopy.

ECONOMIST: Young leaves, as well as old ones, are often coloured red