业界代表们申明他们只承诺维持森林的规模而不是其生物多样性。
Industry representatives made it clear that their commitment was only to maintain the extent of forests, not their biodiversity.
我们做了很多研究，包括生物多样性与物种稳定性的关系，以及森林资源的竞争等。
We've looked at everything from how biodiversity relates to species stability, to competition for forests resources and more.
到目前为止，我们已经从多个角度报道了密歇根上半岛的硬木森林的生物多样性。
So far we have covered biodiversity in the hardwood forest here in the upper peninsula of Michigan from a number of angles.
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