Species richness estimation and comparison

Documentation for package ‘rich’ version 0.1

c2cv	Comparison of 2 values of species richness using a randomization procedure
c2m	Compares 2 mean values using a randomization test
c2rcv	Compares the cumulative richness of two communities and rescales the richnesses in function of density
ea	Soil macrofauna in a tropical field under traditional slash-and-burn (Elahe, French Guiana)
ef	Soil macrofauna in a tropical forest site (Elahe, French Guiana)
efea	Soil macrofauna in a tropical forest site and cultivated plot (traditional slash-and-burn, Elahe, French Guiana)
efeb	Soil macrofauna in a tropical forest site before and after deforestation (traditional slash-and-burn, Elahe, French Guiana)
rarc	Computes rarefaction curves
raref	Estimates the species richness for a given number of sampled individuals on the basis of the corresponding rarefaction curve
raref2	Estimates the species richness for a given number of sampled individuals on the basis of the corresponding rarefaction curve
rich	Species richness, their confidence interval and other useful indices
shared	Computes the number of species shared by groups of sampling units and other useful statistics
Tomicus	Maximum temperature at sites hosting 2 species of closely related bark-beetles of genus Tomicus