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25 Datensätze gefunden

  • 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
  • Length of forest roads

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    The length of forest roads corresponds to the length of the NFI forest roads. This length was calculated according to the method of the specific NFI concerned.

    Citation:

    ...

    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
  • 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
  • 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
  • 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...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE
  • 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...

    Zuletzt aktualisiert: 11. April 2022

    • SERVICE