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Inventory

(2)
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2018/26
(2)
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2009/17
(2)
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2004/07
(2)
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1993/95
(2)
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1983/85

Topic

area

Classification

(10)
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Number of natural hazard processes that can occur simultaneously in forest designated «protection forest» by the cantons (as of 2022) according to the harmonised criteria of SilvaProtect-CH (as of 2022). The following four natural hazard processes can be considered: rockfall, avalanches, hillslope debris flows/landslides, channel processes. Reference: GIS data from the FOEN, 2022
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region

(10)
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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

(10)
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Area that meets the NFI's definition of 'forest', i.e. is «a forest without shrub forest» or «a shrub forest».
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grid

(2)
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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).
(8)
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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: 10 entries on 1 page
LFI5 2018/26
canton
forest area
number of natural hazard processes (2022)
forest
1.4 km grid, subgrids 1-5
column total, %
1000 ha
LFI4 2009/17
canton
forest area
number of natural hazard processes (2022)
forest
1.4-km grid
column total, %
1000 ha
LFI3 2004/07
canton
forest area
number of natural hazard processes (2022)
forest
1.4-km grid
column total, %
1000 ha
LFI2 1993/95
canton
forest area
number of natural hazard processes (2022)
forest
1.4-km grid
column total, %
1000 ha
LFI1 1983/85
canton
forest area
number of natural hazard processes (2022)
forest
1.4-km grid
column total, %
1000 ha
search result: 10 entries on 1 page

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