Functions for Community Data and Ordinations
A collection of functions useful in (vegetation) community analyses
and ordinations. The ordination functions work as add-on for functions
from vegan
-package.
Includes: * Automatic selection of species for ordination diagrams
using limits for cover abundances and/or species fit
(ordiselect()
- function) * Species response curves
(specresponse()
- function) * Stress/scree plots for NMDS
(dimcheckMDS()
- function) * Rank-abundance curves
(racurve()
and racurves()
- functions; the
latter for (multiple) samples)
Furthermore some basic functions are included, such as standard error
of the mean sem()
and coefficient of variance
cv()
.