Indices used to express rarity and diversity of habitats and fishes.
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https://figshare.com/articles/dataset/_Indices_used_to_express_rarity_and_diversity_of_habitats_and_fishes_/279990
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资源简介：
Hk is the Shannon-Weaver index of entity k.
Ni and Nj : Number of stations where the corresponding fish/habitat is absent.
Ai: Abundance of fish specie i.
Atot: Total abundance of all species.
Sj: Surface of habitat j.
Stot: Total surface of all habitats.
创建时间：
2012-07-16
