rpjdl {ade4} | R Documentation |
This data set gives the abundance of 52 species and 8 environmental variables in 182 sites.
data(rpjdl)
rpjdl
is a list of 5 components.
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, 2138.
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, 5367.
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)