EnviDat: das Umwelt-Datenportal

Basal area of dead wood

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

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

Citation:

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

Mortality

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Volume of stemwood with bark of all trees and shrubs starting at 12 cm dbh that died or disappeared between two inventories and that were not harvested. The correction for bias...

Number of forest edges

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Number of forest edges according to the NFI definition.

Citation:

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

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,...

Amount of dead wood

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Wood volume of all deadwood recorded according to the NFI3 method. For standing trees and shrubs starting at 12 cm dbh, the volume of stemwood reduced due to stem breakage is...

Young forest with browsing damage

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Number of regeneration trees where browsing of the shoots from the previous year was recorded in NFI’s regeneration survey.

Citation:

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

Total basal area

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

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

Citation:

_Abegg, M.; Brändli,...

Increment

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Increase in the volume of stemwood with bark of the trees and shrubs starting at 12 cm dbh that have survived between two inventories and of the losses (modelled for the half...

Salvage logging due to insects

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Volume of stemwood with bark of all trees and shrubs starting at 12 cm dbh removed from the forest between two inventories due to damage that occurred, in this case insects, and...

Increment*

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Increase in the volume of stemwood with bark of the surviving trees and shrubs starting at 12 cm dbh between two inventories and the losses (modelled for the half period), plus the...

Net increment*

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Increment with ingrowth minus the mortality. *In the calculation no D7/tree height data were used. The values calculated like this have not been corrected for bias, but allow for...

Total timber volume

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Volume of stemwood with bark of all living and dead trees and shrubs (standing and lying) starting at 12 cm dbh. This corresponds to the sum of the volumes of growing stock and...

Salvage logging due to wind*

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Volume of stemwood with bark of all trees and shrubs starting at 12 cm dbh removed from the forest as a result of damage occurring between two inventories, in this case windthrow,...

Net increment

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Increment including ingrowth minus the mortality. The correction for bias with the sample Tarif trees may be so drastic that it results in negative values with small numbers of...

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...

Yield and mortality*

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Volume of stemwood with bark of all trees and shrubs starting at 12 cm dbh that were used, died or disappeared between two inventories. *In the calculation no D7/tree height data...

Volume of dead wood

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. Unlike this theme , the "Amount of deadwood according to the method of NFI3"...

Total stem number

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Number of stems of all living and dead trees and shrubs starting at 12 cm dbh.

Citation:

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