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36 Datensätze gefunden

  • 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...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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"...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • Number of woody species (from 40 cm height)

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Number of species of living trees and shrubs starting at 40 cm plant height that occur within a 200 m2 sample plot.

    Citation:

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

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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.;...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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,...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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.;...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • Length of forest edge

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Length of the forest edge calculated on the basis of the forest boundary lines determined in the aerial photo.

    Citation:

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

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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,...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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,...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • Yield

    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 felled between two inventories. The correction for bias with the sample Tarif trees may be so...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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,...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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 as a result of damage occurring between two inventories, in this case insects,...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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.;...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE