ade4 (version 1.01)

trichometeo: Pair of Ecological Data

Description

This data set gives for trappong nights informations about species and meteorological variables.

Usage

data(trichometeo)

format

trichometeo is a list of 3 components.

1. fau

{is a data frame with 49 rows (trapping nights) and 17 species.} meteo{is a data frame with 49 rows and 11 meteorological variables.} cla{is a factor of 12 levels for the definition of the consecutive night groups}

source

Data from P. Usseglio-Polatera

References

Usseglio-Polatera, P. and Auda, Y. (1987) Influence des facteurs m�t�orologiques sur les r�sultats de pi�geage lumineux. Annales de Limnologie, 23, 65--79, code des esp"ces p. 76

Examples

data(trichometeo)
faulog <- log(trichometeo$fau + 1)
pca1 <- dudi.pca(trichometeo$meteo, scan = FALSE)
niche1 <- niche(pca1, faulog, scan = FALSE)
s.label(niche1$ls, clab = 0)
s.distri(niche1$ls, faulog, clab = 0.6, add.p = TRUE, 
    cell = 0, csta = 0.3)
s.arrow(7 * niche1$c1, clab = 1, add.p = TRUE)