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人类的活动使湿地生物多样性遭到严重干扰和破坏,致使生物种类减少,生物多样性降低,一直以来人类为缓解和降低物种的灭绝速度方面作出了很多努力,但都收效甚微。这主要是由于以往仅注重一些濒危物种的保护,而对普...
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