dune {vegan}R Documentation

Vegetation and Environment in Dutch Dune Meadows.

Description

The dune meadow vegetation data dune has cover class values of 30 species on 20 sites. The corresponding environmental data frame dune.env has following entries:

Usage

  data(dune)
  data(dune.env)

Format

A1
a numeric vector of thickness of A1 horizon.
Moisture
an ordered factor with levels
Moisture
1 < 2 < 4 < 5
Management
a factor with levels
Management
BF: Biological Farming
Management
HF: Hobby Farming
Management
NM: Nature Conservation Management
Management
SF: Standard Farming
Use
an ordered factor of landuse with levels
Use
Hayfield < Haypastu < Pasture
Manure
an ordered factor with levels
Manure
0 < 1 < 2 < 3 < 4

Source

Jongman, R.H.G, ter Braak, C.J.F & van Tongeren, O.F.R. (1987). Data Analysis in Community and Landscape Ecology. Pudog, Wageningen.

Examples

data(dune)

[Package vegan version 1.8-2 Index]