Daten

Forest area by natural hazard

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

For each natural hazard process according to FOEN’s SilvaProtectCH, the size of the forest area affected is given. One forest region may be affected by several different natural...

Volume

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Volume of stemwood with bark of living trees and shrubs (standing and lying) starting at 12 cm dbh. This corresponds internationally to the "growing stock". The correction for bias...

Total timber volume NFI1

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Volume of stemwood with bark of all living and dead trees and shrubs starting at 12 cm dbh recorded according to the NFI1 method. In NFI1 only those dead trees were recorded whose...

Number of forest plots

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Number of forest sample plots (Plots).

Citation:

_Abegg, M.; Brändli, U.-B.; Cioldi, F.; Fischer, C.; Herold-Bonardi, A.; Huber M.; Keller, M.; Meile, R.; Rösler, E.; Speich,...

Stand density (SDI)

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

The Stand Density Index (SDI) is a general measure for the density of a stocking and is based on the number of stems/ha and the average diameter of the tally trees on the sample...

Volume of dead wood NFI1

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Volume of stemwood with bark of all dead trees and shrubs (standing and lying) starting at 12 cm dbh recorded according to the NFI1 method. In NFI1 only those dead trees were...

Stem number of dead wood NFI1

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Number of stems of dead trees and shrubs (standing and lying) starting at 12 cm recorded according to the NFI1 method. In NFI1 only those dead trees were recorded whose wood could...

Basal area

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Sum of the stem cross-section areas of all living trees and shrubs starting at 12 cm dbh (standing and lying) at a height of 1.3 m (dbh measurement height).

Citation:

_Abegg,...

Forest area

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

The forest area is the total sum of all areas classified as forest according to NFI’s forest definition. The forest definition includes shrub forest. This theme is also used to...

Number of woody species (>= 12 cm DBH)

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Number of tree and shrub species starting at 12 cm dbh (diameter at breast height) within the 200 m2 sample plot.

Citation:

_Abegg, M.; Brändli, U.-B.; Cioldi, F.; Fischer, C.;...

Total stem number NFI1

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Number of stems of all living and dead trees and shrubs starting at 12 cm dbh recorded according to the NFI1 method. In NFI1 only those dead trees were recorded whose wood could...

Diversity of woody species

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Index based on the number of tree and shrub species starting at 12 cm dbh in the upper layer and the occurrence of especially ecologically valuable tree and shrub species starting...

Stem number

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Number of stems of living trees and shrubs (standing and lying) starting at 12 cm dbh.

Citation:

_Abegg, M.; Brändli, U.-B.; Cioldi, F.; Fischer, C.; Herold-Bonardi, A.; Huber...

Basal area of dead wood NFI1

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Sum of stem cross-section areas of all dead trees in a stand at a height of 1.3 m (dbh measurement height) recorded according to the NFI1 method.

Citation:

_Abegg, M.;...

Total basal area NFI1

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Sum of stem cross-section areas at a height of 1.3 m (dbh measurement height) of all living and dead trees and shrubs starting at 12 cm dbh recorded according to the NFI1 method....