ade4 (version 1.01)

friday87: Faunistic K-tables

Description

This data set gives informations about sites, species and environmental variables

Usage

data(friday87)

format

friday87 is a list of 4 components.

1. fau

{is a data frame containing a faunistic table with 16 sites and 91 species.} mil{is a data frame with 16 sites and 9 environmental variables.} fau.blo{is a vector of the number of species per group.} tab.names{is the name of each group of species.}

source

Friday, L.E. (1987) The diversity of macroinvertebrate and macrophyte communities in ponds.,Freshwater Biology, 18, 87--104.

Examples

data(friday87)
wfri <- data.frame(scale(friday87$fau, scal = FALSE))
wfri <- ktab.data.frame(wfri, friday87$fau.blo, 
    tabnames = friday87$tab.names)
kplot(sepan(wfri), clab.r = 2, clab.c = 1)