摘要 : 1. For most ecological assemblages, compiling complete inventories of species is difficult, if not impossible. Various methods have been developed to estimate total species richness based on the pattern of richness and relative ab... 展开 1. For most ecological assemblages, compiling complete inventories of species is difficult, if not impossible. Various methods have been developed to estimate total species richness based on the pattern of richness and relative abundance reflected in a limited sample. 收起