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Bole wood mass of live trees
Education, culture and sport
Dry weight (mass) of the stemwood with bark of the living trees and shrubs starting at 12 cm dbh. The correction for bias with the sample Tarif trees may be so drastic that it ...
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Number of forest edges
Education, culture and 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.; R...
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Salvage logging due to insects
Education, culture and 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...
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Net increment*
Education, culture and 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 fo...
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Number of young forest plants by damage
Education, culture and 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 regen...
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Forest area by forest function
Education, culture and sport
The forest area refers to all areas classified as forest according to NFI’s forest definition. The forest definition includes shrub forest. For each forest function (including ...
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Biomass of live trees
Education, culture and 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...
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Mass of needles or leaves of live trees
Education, culture and 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-Bonar...
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Volume of bole wood (HG 2010)
Education, culture and 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...
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Forest area
Education, culture and 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 ...
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Stem number of dead wood
Education, culture and 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...
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Total basal area NFI1
Education, culture and 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...
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Yield of merchantable timber
Education, culture and 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 ...
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Number of woody species (from 40 cm height)
Education, culture and 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...
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Yield of merchantable branches
Education, culture and 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...
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Biomass of lying dead wood (LIS)
Education, culture and 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 l...
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Biomass above ground of live trees
Education, culture and 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 n...
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Volume
Education, culture and 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...
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Total stem number
Education, culture and 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...
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Number of forest plots
Education, culture and 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...
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Stand density (SDI)
Education, culture and 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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Area of shrub forest
Education, culture and sport
All plots classified as shrub forest according to the NFI forest definition. Citation: > _Abegg, M.; Brändli, U.-B.; Cioldi, F.; Fischer, C.; Herold-Bonardi, A.; Huber M.; Kel...
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Twig mass of live trees
Education, culture and 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.; He...
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Total stem number by type of damage
Education, culture and 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 ...
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Length of forest edge
Education, culture and 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.;...
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