物种丰富度和均匀度（species richness and evenness） 物种丰富度，指一群落或生境中物种数目的多寡； 物种均匀度，指一群落或生境中全部物种个体数目的分配状况，反映各物种个体数目...
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Species richness and evenness were unrelated to similarity in species composition.
物种丰富度和均匀度均与物种构成上的相似性没有显著相关关系。
Both the species richness and the abundance of predacious and neutral insects were relatively smaller, but predators had the highest evenness index.
捕食性和中性昆虫的种类和数量相对较少，但捕食者的均匀度最高。
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