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rich (version 1.0.1)

Computes and Compares Species Richnesses

Description

Computes rarefaction curves, cumulated and mean species richness. Compares these estimates by means of randomization tests.

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Version

Install

install.packages('rich')

Monthly Downloads

34

Version

1.0.1

License

GPL (>= 2)

Maintainer

JeanPierre Rossi

Last Published

August 12th, 2016

Functions in rich (1.0.1)

shared

Computes the number of species shared by groups of sampling units and other useful statistics
ea

Soil macrofauna in a tropical field under traditional slash-and-burn (Elahe, French Guiana)
efea

Soil macrofauna in a tropical forest site and cultivated plot (traditional slash-and-burn, Elahe, French Guiana)
raref2

Estimates the species richness for a given number of sampled individuals on the basis of the corresponding rarefaction curve
ef

Soil macrofauna in a tropical forest site (Elahe, French Guiana)
raref

Estimates the species richness for a given number of sampled individuals on the basis of the corresponding rarefaction curve
Tomicus

Maximum temperature at sites hosting 2 species of closely related bark-beetles of genus Tomicus
efeb

Soil macrofauna in a tropical forest site before and after deforestation (traditional slash-and-burn, Elahe, French Guiana)
c2cv

Comparison of 2 values of species richness using a randomization procedure