38 jeux de données trouvés

Mots-clés: accessible-forest-without-shrub-forest-nfi1-nfi2-nfi3-nfi4 production-region Catégories: Éducation, culture et sport

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  • Salvage logging due to insects

    Éducation, culture et 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...

    • SERVICE
  • Volume of bole wood (HG 2010)

    Éducation, culture et sport

    Wood volume of the trunk without bark or branches at least 7 cm in diameter (limit for coarse wool) of all trees and shrubs starting at 12 cm dbh, based on the stem-form functio...

    • SERVICE
  • Forest area

    Éducation, culture et 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 ...

    • SERVICE
  • Stem number of dead wood

    Éducation, culture et 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...

    • SERVICE
  • Total basal area NFI1

    Éducation, culture et sport

    Sum of stem cross-section areas at a height of 1.3 m (dbh measurement height) of all living and dead trees and shrubs starting at 12 cm dbh recorded according to the NFI1 method...

    • SERVICE
  • Yield of merchantable timber

    Éducation, culture et sport

    Wood volume of the stem (without bark and stump) and the branches (with bark) at least 7 cm in diameter (limit for coarse wood) from trees and shrubs starting at 12 cm dbh that ...

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

    Éducation, culture et 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...

    • SERVICE
  • Yield of merchantable branches

    Éducation, culture et sport

    Wood volume of branches with bark at least 7 cm in diameter (limit for coarse wood) of all living trees and shrubs starting at 12 cm dbh that were present in the pre-inventory a...

    • SERVICE
  • Volume

    Éducation, culture et 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 b...

    • SERVICE
  • Total stem number

    Éducation, culture et sport

    Number of stems of all living and dead trees and shrubs starting at 12 cm dbh. Citation: > _Abegg, M.; Brändli, U.-B.; Cioldi, F.; Fischer, C.; Herold-Bonardi, A.; Huber M.; K...

    • SERVICE
  • Number of forest plots

    Éducation, culture et 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...

    • SERVICE
  • Stand density (SDI)

    Éducation, culture et 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...

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  • Total stem number by type of damage

    Éducation, culture et 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 ...

    • SERVICE
  • Volume of dead wood NFI1

    Éducation, culture et 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 re...

    • SERVICE
  • Mortality

    Éducation, culture et 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 ...

    • SERVICE
  • Number of woody species (>= 12 cm DBH)

    Éducation, culture et sport

    Number of tree and shrub species starting at 12 cm dbh (diameter at breast height) within the 200 m2 sample plot. Citation: > _Abegg, M.; Brändli, U.-B.; Cioldi, F.; Fischer, ...

    • SERVICE
  • Stem number

    Éducation, culture et 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.; Hub...

    • SERVICE
  • Increment

    Éducation, culture et 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 pe...

    • SERVICE
  • Stem number of dead wood NFI1

    Éducation, culture et sport

    Number of stems of dead trees and shrubs (standing and lying) starting at 12 cm recorded according to the NFI1 method. In NFI1 only those dead trees were recorded whose wood cou...

    • SERVICE
  • Yield

    Éducation, culture et 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 s...

    • SERVICE
  • Net increment

    Éducation, culture et 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...

    • SERVICE
  • Volume of bole wood (HG 2000)

    Éducation, culture et 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 ac...

    • SERVICE
  • Total timber volume NFI1

    Éducation, culture et 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 who...

    • SERVICE
  • Forest area by natural hazard

    Éducation, culture et 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...

    • SERVICE
  • Diversity of woody species

    Éducation, culture et 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 starti...

    • SERVICE
Vous pouvez également accéder à ce catalogue en utilisant l'API (cf. Documentation de l'API).