目前，生态系统方式已经成为目前环境资源管理的主流思想。
At present, the Ecosystem Approach has become the mainstream of environment and resource management.
由于树种具有不同的、往往是独特的特性，森林物种组成的变化以多种方式影响着生态系统。
Shifts in forest species composition ramify through the ecosystem in many ways because tree species have different, often unique properties.
看来它们已经在生态系统中细化，每个物种都能用自己的方式利用优势。
It appears they had divided up the ecosystem, each species taking advantage of it in its own way.
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