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Inventory

(22)
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2004/06
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Topic

area

Classification

(22)
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Degree of damage to forest stands in six classes, derived from the mean degree of damage to trees and shrubs ≥12 cm in diameter at breast height (dbh) weighted with the basal area. Reference: Field Survey (MID 1027: Baumschadenart, MID 1018: Baumzustand)
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region

(22)
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Demarcation of Switzerland used in NFI for protection forest analyses. The six protection forest regions were derived from the economic regions by combining individual regions according to natural and statistical criteria.
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evaluation area

(11)
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Forest of which less than two-thirds is covered with shrubs that can be accessed on foot.
(11)
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Forest that was less than two-thirds covered with shrubs in the five inventories NFI1 (1983-1985), NFI2 (1993-1995), NFI3 (2004-2006), NFI4 (2009-2017) and NFI5 (2018-2026) and was accessible on foot.

grid

(11)
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Sub-grids 1, 2, 3, 4 and 5 of the field surveys on the sampling grid with a mesh size of 1.4 km (base grid).
(11)
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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: 22 entries on 2 pages
12
LFI3 2004/06
protection forest region
forest area
degree of damage to the stand
accessible forest without shrub forest
1.4-km grid
column total, %
1000 ha
LFI3 2004/06
protection forest region
forest area
degree of damage to the stand
accessible forest without shrub forest NFI1-NFI5
1.4 km grid, subgrids 1-5
column total, %
1000 ha
LFI3 2004/06
protection forest region
forest area
degree of damage to the stand·stand stability
accessible forest without shrub forest
1.4-km grid
column total, %
subtotal, %
1000 ha
LFI3 2004/06
protection forest region
forest area
degree of damage to the stand·stand stability
accessible forest without shrub forest NFI1-NFI5
1.4 km grid, subgrids 1-5
column total, %
subtotal, %
1000 ha
LFI3 2004/06
protection forest region
forest area
proportion of sanitary/salvage fellings·degree of damage to the stand
accessible forest without shrub forest
1.4-km grid
column total, %
subtotal, %
1000 ha
LFI3 2004/06
protection forest region
forest area
proportion of sanitary/salvage fellings·degree of damage to the stand
accessible forest without shrub forest NFI1-NFI5
1.4 km grid, subgrids 1-5
column total, %
subtotal, %
1000 ha
LFI3 2004/06
protection forest region
forest area
stand stability·degree of damage to the stand
accessible forest without shrub forest
1.4-km grid
column total, %
subtotal, %
search result: 22 entries on 2 pages
12

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