rpjdl {ade4} | R Documentation

## Avifauna and Vegetation

### Description

This data set gives the abundance of 52 species and 8 environmental variables in 182 sites.

### Usage

    data(rpjdl)

### Format

`rpjdl` is a list of 5 components.

fau
  is the faunistic array of 182 sites (rows) and 52 species (columns).
mil
  is the array of environmental variables : 182 sites and 8 variables.
frlab
  is a vector of the names of species in French.
lalab
  is a vector of the names of species in Latin.
lab
  is a vector of the simplified labels of species.

### Source

Prodon, R. and Lebreton, J.D. (1981) Breeding avifauna of a Mediterranean succession : the holm oak and cork oak series in the eastern Pyrénées. 1 : Analysis and modelling of the structure gradient. Oïkos, 37, 21–38.

Lebreton, J. D., Chessel D., Prodon R. and Yoccoz N. (1988) L'analyse des relations espèces-milieu par l'analyse canonique des correspondances. I. Variables de milieu quantitatives. Acta Oecologica, Oecologia Generalis, 9, 53–67.

### Examples

    ## Not run:
    data(rpjdl)
    xy <- dudi.coa(rpjdl$fau, scann = FALSE)$l1
    s.distri(xy, rpjdl$fau, 2, 1, cstar = 0.3, cell = 0)

    xy1 <- dudi.pca(rpjdl$fau, scal = FALSE, scann = FALSE)$l1
    s.distri(xy1, rpjdl$fau, 2, 1, cstar = 0.3, cell = 0)

    cca1 <- cca(rpjdl$fau, rpjdl$mil, scan = FALSE)
    plot(cca1)

    ## End(Not run)

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