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37 dataset trovati

  • 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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  • Mass of merchantable branches of live trees

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

    Ultimo aggiornamento: aprile 11,2022

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  • Volume of dead wood

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

    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 of lying dead wood (LIS)

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

    Dry weight (mass) of lying deadwood starting at 7 cm in diameter that does not fulfil the criteria for a tally tree (measurement location of dbh not identifiable or the dbh is less...

    Ultimo aggiornamento: aprile 11,2022

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  • Number of young forest plants by damage

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

    Number of regeneration trees starting at 10 cm height up to 11.9 cm dbh with a particular type of damage or with no damage. The attribute is recorded by targeting the next...

    Ultimo aggiornamento: aprile 11,2022

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  • Number of woody species (from 40 cm height)

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

    Ultimo aggiornamento: aprile 11,2022

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  • Length of forest roads

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

    ...

    Ultimo aggiornamento: aprile 11,2022

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  • Diversity of woody species

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

    Ultimo aggiornamento: aprile 11,2022

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  • Biomass of lying dead trees

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

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

    Ultimo aggiornamento: aprile 11,2022

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  • Root mass of live trees (Zell, Wutzler)

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

    Dry weight (mass) of the belowground part (roots) of living trees and shrubs starting at 12 cm dbh. The dimensions of the roots are determined according to Zell and...

    Ultimo aggiornamento: aprile 11,2022

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  • Number of forest edges

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

    Ultimo aggiornamento: aprile 11,2022

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  • Total stem number by type 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 type of damage (including no damage, dead or lying) was observed. One tree may have more...

    Ultimo aggiornamento: aprile 11,2022

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  • Mass of needles or leaves of live trees

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

    Dry weight (mass) of the needles and leaves of the living trees and shrubs starting at 12 cm dbh.

    Citation:

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

    Ultimo aggiornamento: aprile 11,2022

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  • Stem number of dead wood

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

    Number of stems of dead 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...

    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

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  • Length of forest edge

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

    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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  • Basal area

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

    Ultimo aggiornamento: aprile 11,2022

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  • Twig mass of live trees

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

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

    Citation:

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

    Ultimo aggiornamento: aprile 11,2022

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