trichometeo {ade4} | R Documentation

## 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.

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 météorologiques sur les résultats de piégeage lumineux. Annales de Limnologie, 23, 65–79, code des espèces 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)

[Package Contents]