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Inventory

(28)
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2009/17–2018/26
(14)
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2004/06–2018/26
(14)
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1993/95–2018/26
(14)
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1983/85–2018/26

Topic

area

Classification

(70)
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Land cover classified into the two classes: «forest» (i.e. forest without shrub forest or shrub forest) and «non-forest» according to the forest definition of the NFI. Reference: Field Survey or, in if inaccessible – aerial photo interpretation
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region

(70)
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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

(70)
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Area of Switzerland or a region (e.g. production region or canton) regardless of its cover. In NFI, the total area is made up of the components «forest without shrub forest», «shrub forest» and «non-forest».

grid

(70)
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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).
search result: 70 entries on 4 pages
LFI4–LFI5 2009/17–2018/26
protection forest region
change: forest area
altitudinal vegetation belts (NaiS; 6 classes)·forest/non-forest
total area
1.4 km grid, subgrids 1-5
LFI4–LFI5 2009/17–2018/26
protection forest region
change: forest area
forest/non-forest·altitude (in 400 m classes)
total area
1.4 km grid, subgrids 1-5
LFI4–LFI5 2009/17–2018/26
protection forest region
change: forest area
forest/non-forest·altitudinal vegetation belts (NaiS; 6 classes)
total area
1.4 km grid, subgrids 1-5
LFI4–LFI5 2009/17–2018/26
protection forest region
change: forest area
forest/non-forest·aspect (5 classes)
total area
1.4 km grid, subgrids 1-5
LFI4–LFI5 2009/17–2018/26
protection forest region
change: forest area
forest/non-forest·higher/lower altitude zone
total area
1.4 km grid, subgrids 1-5
search result: 70 entries on 4 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