dune {vegan} | R Documentation |
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:
data(dune) data(dune.env)
For dune
, a data frame of observations of 30 species at 20
sites.
For dune.env
, a data frame of 20 observations on the following
5 variables:
1
< 2
<
4
< 5
.BF
(Biological
farming), HF
(Hobby farming), NM
(Nature
Conservation Management), and SF
(Standard Farming).Hayfield
< Haypastu
< Pasture
.0
< 1
<
2
< 3
< 4
.Jongman, R.H.G, ter Braak, C.J.F & van Tongeren, O.F.R. (1987). Data Analysis in Community and Landscape Ecology. Pudoc, Wageningen.
data(dune) data(dune.env)