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Inventory

(14)
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2018/26
(14)
i
2009/17

Topic

forest plots

Classification

(28)
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Sample plots without/with gaps ≥100 m² from canopy edge to canopy edge that intersect with the interpretation area (50 × 50 m), classified according to the area of the largest gap into five classes. Reference: aerial photo interpretation
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region

(28)
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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

(28)
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Area that meets the NFI's definition of forest in both NFI4 (2009-2017) and NFI5 (2018-2026), i.e. was either «forest without shrub forest» or «shrub forest».
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grid

(28)
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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: 28 entries on 2 pages
12
LFI5 2018/26
protection forest region
proportion of forest plots
altitudinal vegetation belts (NaiS; 6 classes)·area of largest gap (5 classes)
forest NFI4/NFI5
1.4 km grid, subgrids 1-5
column total, %
subtotal, %
LFI5 2018/26
protection forest region
proportion of forest plots
area of largest gap (5 classes)·altitudinal vegetation belts (NaiS; 6 classes)
forest NFI4/NFI5
1.4 km grid, subgrids 1-5
column total, %
subtotal, %
LFI5 2018/26
protection forest region
proportion of forest plots
protection forest against avalanches (2022)·area of largest gap (5 classes)
forest NFI4/NFI5
1.4 km grid, subgrids 1-5
column total, %
subtotal, %
LFI5 2018/26
protection forest region
proportion of forest plots
protection forest against channel processes (2022)·area of largest gap (5 classes)
forest NFI4/NFI5
1.4 km grid, subgrids 1-5
column total, %
subtotal, %
LFI5 2018/26
protection forest region
proportion of forest plots
protection forest against hillslope debris flows/landslides (2022)·area of largest gap (5 classes)
forest NFI4/NFI5
1.4 km grid, subgrids 1-5
column total, %
subtotal, %
LFI5 2018/26
protection forest region
proportion of forest plots
protection forest against rockfall (2022)·area of largest gap (5 classes)
forest NFI4/NFI5
1.4 km grid, subgrids 1-5
column total, %
subtotal, %
LFI5 2018/26
protection forest region
proportion of forest plots
protection forest (2022)·area of largest gap (5 classes)
forest NFI4/NFI5
1.4 km grid, subgrids 1-5
column total, %
subtotal, %
LFI4 2009/17
protection forest region
proportion of forest plots
altitudinal vegetation belts (NaiS; 6 classes)·area of largest gap (5 classes)
forest NFI4/NFI5
1.4 km grid, subgrids 1-5
column total, %
subtotal, %
LFI4 2009/17
protection forest region
proportion of forest plots
area of largest gap (5 classes)·altitudinal vegetation belts (NaiS; 6 classes)
forest NFI4/NFI5
1.4 km grid, subgrids 1-5
column total, %
subtotal, %
search result: 28 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
https://doi.org/10.21258/1769925