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Inventory

(43)
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1993/95
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Topic

(43)
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Number of stems of living trees and shrubs (standing and lying) with a diameter at breast height (dbh) ≥12 cm.
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Classification

(43)
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Type of trees and shrubs ≥12 cm in diameter at breast height (dbh) with the ten most common species or species groups in Switzerland ('main tree species') categorised, and the classes 'other conifers' and 'other broadleaves' for the remaining species. The main tree species are: spruce (Picea spp.), fir (Abies spp.), pine (Pinus sylvestris, P. nigra, P. strobus, P. mugo subsp. uncinata), larch (Larix spp.), Arolla pine (Pinus cembra), beech (Fagus sylvatica), maple (Acer spp.), ash (Fraxinus spp.), oak (Quercus spp.) and chestnut (Castanea sativa). Reference: Field Survey (MID 50: Baumart)
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region

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Regional demarcation with the cantons as a unit, with the two half-cantons, Basel-Land and Basel-Stadt, combined into one canton for statistical reasons.
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evaluation area

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Forest of which less than two-thirds is covered with shrubs that can be accessed on foot.
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grid

(43)
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NFI's sampling grid with a mesh size of 1.4 km. The 1.4-km grid is the grid size covering all the previous terrestrial Inventories, which is why it is also called the base grid.
search result: 43 entries on 3 pages
LFI2 1993/95
canton
number of stems
main tree species
accessible forest without shrub forest
1.4-km grid
column total, %
LFI2 1993/95
canton
number of stems
altitudinal vegetation belts (NaiS; 6 classes)·main tree species
accessible forest without shrub forest
1.4-km grid
column total, %
subtotal, %
LFI2 1993/95
canton
number of stems
development stage·main tree species
accessible forest without shrub forest
1.4-km grid
column total, %
subtotal, %
LFI2 1993/95
canton
number of stems
diameter at breast height (in 4 cm classes)·main tree species
accessible forest without shrub forest
1.4-km grid
column total, %
subtotal, %
LFI2 1993/95
canton
number of stems
diameter at breast height (main diameter classes)·main tree species
accessible forest without shrub forest
1.4-km grid
column total, %
subtotal, %
search result: 43 entries on 3 pages

Citation

Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory NFI. Result tables and maps of the NFI surveys 1983–2022 (NFI1, NFI2, NFI3, NFI4, NFI5.1–5) on the internet. [Published online 30.05.2023] Available from the World Wide Web <http://www.lfi.ch/resultate/> . Birmensdorf, Swiss Federal Research Institute WSL
https://doi.org/10.21258/1769925