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Inventory

(14)
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1993/95–2018/26
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Topic

area

Classification

(14)
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Land cover, classified as one of three categories: 'forest without shrub forest', 'shrub forest' and 'non-forest', based on the NFI forest definition. Reference: Field Survey (MID 816), or if inaccessible, aerial photo interpretation.
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region

(14)
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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

(14)
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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

(14)
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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: 14 entries on 1 page
LFI2–LFI5 1993/95–2018/26
protection forest region
change: forest area
altitudinal vegetation belts (NaiS; 6 classes)·forest without shrub forest/shrub forest/non-forest
total area
1.4 km grid, subgrids 1-5
LFI2–LFI5 1993/95–2018/26
protection forest region
change: forest area
forest without shrub forest/shrub forest/non-forest·altitude (in 400 m classes)
total area
1.4 km grid, subgrids 1-5
LFI2–LFI5 1993/95–2018/26
protection forest region
change: forest area
forest without shrub forest/shrub forest/non-forest·altitudinal vegetation belts (NaiS; 6 classes)
total area
1.4 km grid, subgrids 1-5
LFI2–LFI5 1993/95–2018/26
protection forest region
change: forest area
forest without shrub forest/shrub forest/non-forest·aspect (5 classes)
total area
1.4 km grid, subgrids 1-5
LFI2–LFI5 1993/95–2018/26
protection forest region
change: forest area
forest without shrub forest/shrub forest/non-forest·higher/lower altitude zone
total area
1.4 km grid, subgrids 1-5
LFI2–LFI5 1993/95–2018/26
protection forest region
change: forest area
forest without shrub forest/shrub forest/non-forest·site quality
total area
1.4 km grid, subgrids 1-5
LFI2–LFI5 1993/95–2018/26
protection forest region
change: forest area
forest without shrub forest/shrub forest/non-forest·slope (in 20% classes)
total area
1.4 km grid, subgrids 1-5
search result: 14 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