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52 dataset trovati

  • Basal area of dead wood

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e 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.;...

    Ultimo aggiornamento: aprile 11,2022

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  • Total stem number by cause of damage

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e 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...

    Ultimo aggiornamento: aprile 11,2022

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  • Biomass of standing dead trees

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e 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...

    Ultimo aggiornamento: aprile 11,2022

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  • Mortality

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e 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...

    Ultimo aggiornamento: aprile 11,2022

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  • Forest area by natural hazard

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e 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...

    Ultimo aggiornamento: aprile 11,2022

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  • Biomass of total dead wood

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e 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:

    ...

    Ultimo aggiornamento: aprile 11,2022

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  • Biomass of live trees

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e 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...

    Ultimo aggiornamento: aprile 11,2022

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  • Volume

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e 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...

    Ultimo aggiornamento: aprile 11,2022

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  • Biomass above ground of live trees

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e 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...

    Ultimo aggiornamento: aprile 11,2022

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  • Number of forest plots

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e 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,...

    Ultimo aggiornamento: aprile 11,2022

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  • Amount of dead wood

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e 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...

    Ultimo aggiornamento: aprile 11,2022

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  • Yield of live bole wood

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e sport

    Volume of stemwood at least 7 cm in diameter (limit for coarse wood) without the bark and stump that were living trees or shrubs starting at 12 cm dbh in the pre-inventory and were...

    Ultimo aggiornamento: aprile 11,2022

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  • Total basal area

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e 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,...

    Ultimo aggiornamento: aprile 11,2022

    • SERVICE
  • Increment

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e 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...

    Ultimo aggiornamento: aprile 11,2022

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  • Salvage logging due to insects

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e 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...

    Ultimo aggiornamento: aprile 11,2022

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  • Increment*

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e 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...

    Ultimo aggiornamento: aprile 11,2022

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  • Net increment*

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e 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...

    Ultimo aggiornamento: aprile 11,2022

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  • Total timber volume

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e 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...

    Ultimo aggiornamento: aprile 11,2022

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  • Salvage logging due to wind*

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e 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,...

    Ultimo aggiornamento: aprile 11,2022

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  • Net increment

    EnviDat: il portale dei dati ambientali
    Istruzione, cultura e 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...

    Ultimo aggiornamento: aprile 11,2022

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