spider: Spider data

Description Usage Format Details Source

Description

Abundance of hunting spiders and associated environmental variables

Usage

1

Format

A list containing the elements

abund

A data frame with 28 observations of abundance of 12 hunting spider species.

x

A matrix of six (transformed) environmental variables at each of the 28 sites.

Details

The data frame abund has the following species abundances (column name abbreviation in brackets)

The matrix x has the following log(x+1)-transformed environmantal variables

Source

Data attributed to van der Aart & Smeenk-Enserink (1975), obtained from the spider2 directory, CANOCO FORTRAN package exported from mvabund R package.


ecoCopula documentation built on Nov. 10, 2020, 3:50 p.m.