ade4 (version 1.04)

dunedata: Dune Meadow Data

Description

dunedata is a data set containing for 30 sites, environmental variables and plant species.

Usage

data(dunedata)

format

dunedata is a list with 2 components.

1. envir

{is a data frame with 30 rows (sites) 5 columns (environnemental variables).} veg{is a data frame with 30 rows (sites) 20 columns (plant species).}

source

Jongman, R. H., ter Braak, C. J. F. and van Tongeren, O. F. R. (1987) Data analysis in community and landscape ecology, Pudoc, Wageningen.

Examples

data(dunedata)
summary(dunedata$envir)
is.ordered(dunedata$envir$use)
score(dudi.mix(dunedata$envir, scan = FALSE))