vrsit: Vraconnaz time series data, site factors and dates

Description Usage Format Details Source References Examples

Description

A vegetation time series from 11 plots in the Vraconnaz peat bog, describing species invasion and propagation after a bog burst in 1986. The corresponding vegetation object is vrveg

Usage

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data("vrsit")

Format

A data frame with 231 observations on the following 26 variables.

nom_de_lobjet

a factor with levels La_Vraconnaz Vraconnaz

nom_de_la_releviste

a factor with levels E.Feldmeyer ef EF KE

date

a factor with levels 01.01.91 01.07.92 01.07.99 03.07.01 04.07.01 04.07.06 04.07.07 05.07.05 05.07.06 05.07.93 06.07.04 06.07.05 06.07.06 06.07.93 07.07.04 07.07.05 07.07.93 08.07.03 08.07.04 08.07.08 09.07.02 09.07.03 09.07.08 09.07.96 09.07.97 10.07.00 10.07.02 10.07.03 10.07.07 10.07.08 10.07.89 10.07.90 10.07.97 11.07.00 11.07.02 11.07.07 11.07.89 11.07.90 11.07.95 12.07.00 12.07.07 12.07.89 12.07.90 12.07.95 13.07.89 15.07.98 16.07.98 25.07.88 26.07.88 27.06.94 27.07.88 28.06.94 28.07.88 29.06.92 29.06.94 29.06.99 29.07.88 30.06.92 30.06.99

Jahr

a numeric vector

No_du_releve

a numeric vector

No_du_carre

a numeric vector

surface_.m2.

a numeric vector

recouvrement_muscinal

a numeric vector

recouvrement_herbace

a numeric vector

recouvrement_sous.arbore

a numeric vector

recouvrement_arbore

a numeric vector

litiere_seche

a numeric vector

tourbe_nue

a numeric vector

eau_libre

a numeric vector

Artenzahl

a numeric vector

Feuchtezahl

a numeric vector

Lichtzahl

a numeric vector

Temperaturzahl

a numeric vector

Kontinentalitaetszahl

a numeric vector

Reaktionszahl

a numeric vector

Naehrstoffzahl

a numeric vector

Humuszahl

a numeric vector

Dispersitaetszahl

a numeric vector

X

a numeric vector

Y

a numeric vector

Z

a numeric vector

Details

For processing the data as time series only variable "Jahr" is used. There are 20 states in time resulting.

Source

Feldmeyer-Christe, E., Kuechler, M. and Wildi, O. 2011. Patterns of early succession on bare peat in a Swiss mire after a bog burst. Journal of Vegetation Science 22: 943-954.

References

Wildi, O. 2017. Data Analysis in Vegetation Ecology. 3rd ed. CABI, Oxfordshire, Boston.

Examples

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