DIVDROP analysis - a new method for the interpretation of species importance in diversity changes

M. Rajczy, Judit Padisák

Repository of the Academy's Library (Library of the Hungarian Academy of Sciences) · 1983 · 13 citations · 0 references

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Abstract

With the aid of a new method named DIVDROP, the process of changes in diversity can be analysed as a trend. The importance of the species can be estimated in shaping the great changes in the value of the diversity. The method is demonstrated on two vegetational examples: 1. on algological samples taken in 30 consecutive days from Lake Balaton and 2. on 20 consecutive releves of Salvio-Festucetum along a forest road. In both cases a large proportion of diversity changes proved to be satisfactory explained by using the DIVDROP method. A computer programme written in FORTRAN-IV language is part of the BP programme package of the Hungarian Natural History Museum. With 12 figures.