Daten

Forest area by forest function

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

The forest area refers to all areas classified as forest according to NFI’s forest definition. The forest definition includes shrub forest. For each forest function (including no...

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.;...

Total stem number by cause of damage

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Number of all living and dead trees and shrubs starting at 12 cm dbh where a particular cause of damage (including no damage, dead or lying) was determined. One tree may have...

Biomass of standing dead trees

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Dry weight (mass) of dead, standing trees and shrubs starting at 12 cm dbh. This consists of the tree parts: roots, stemwood and also, depending on the degree of decomposition, the...

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...

Biomass of total dead wood

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Dry weight (mass) of all deadwood. This consists of the standing dead trees and shrubs starting at 12cm dbh and the lying deadwood starting at 7cm in diameter.

Citation:

...

Biomass of live trees

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Dry weight (mass) of living trees and shrubs starting at 12 cm dbh. This consists of the tree parts: roots, stemwood, branch coarse wood, brushwood/twigs and needles/leaves. The...

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...

Biomass above ground of live trees

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Dry weight (mass) of the aboveground parts of living trees and shrubs starting at 12 cm dbh. This consists of the tree parts: stemwood, branch coarse wood, brushwood/twigs and...

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 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,...

Mass of merchantable branches of live trees

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Dry weight (mass) of branches with a diameter of at least 7 cm from living trees and shrubs starting at 12cm dbh.

Citation:

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

Volume of bole wood (HG 2000)

EnviDat: das Umwelt-Datenportal
Bildung, Kultur und Sport

Wood volume of the stem without bark or stump at least 7 cm in diameter (limit of coarse wood) of all trees and shrubs starting at 12 cm dbh, based on the stem-form functions...