That includes mature forests that have not been cleared or regrown recently.

这包括最近没有被砍伐或再生的成熟森林。

Mature forest trees offer fewer opportunities to feed.

成熟的林木提供较少的进食机会。

So Bev took me to a mature pine forest that had recently been cut.

所以贝弗带我去了一片最近被砍伐的成熟松树林。

When mature forests go up in flames, reabsorption can take many decades or even centuries.

当成熟的森林发生火灾时，重新吸收热量可能需要几十年甚至几个世纪的时间。

A Shelterwood Cut, which only takes place in a mature forest that has already been thinned several times, involves removing all the mature trees when other seedlings have become established.

庇护林砍伐只发生在已经经过数次间伐的成熟森林中，涉及在其他幼苗长成后清除所有成熟树木。