aviurba {ade4}R Documentation

Ecological Tables Triplet

Description

This data set is a list of informations about 51 sites : species and environmental variables.
For each species, a data frame contains biological traits.

Usage

data(aviurba)

Format

This list contains the following objects:

fau
is a data frame 51 sites 40 species.
mil
is a data frame 51 sites 11 environmental variables.
traits
is a data frame 40 species 4 biological traits.
species.names.fr
is a vector of the species names in french.
species.names.la
is a vector of the species names in latin.
species.family
is a factor : the species families.

Source

Dolédec, S., Chessel, D., Ter Braak,C. J. F. and Champely S. (1996) Matching species traits to environmental variables: a new three-table ordination method. Environmental and Ecological Statistics, 3, 143–166.

Examples

data(aviurba)
a1 <- dudi.coa(aviurba$fau, scan = FALSE, nf=4)
a2 <- dudi.acm(aviurba$mil, row.w = a1$lw, scan = FALSE, nf = 4)
plot(coinertia(a1, a2, scan = FALSE))

[Package ade4 version 1.3-3 Index]