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Inventory

(20)
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2004/06
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Topic

area

Classification

(20)
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Presence of the forest function 'windbreak' according to forest plans or an assessment by the local forest service. The forest function 'windbreak' generally includes the forests or forest strips that protect agricultural land against wind. Reference: Forest Service Survey (MID 327: Spezielle Waldfunktionen)
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region

(20)
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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

(5)
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Area that meets the forest definition of the NFI, i.e. is «forest without shrub forest» or «shrub forest», and can be reached on foot.
(2)
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Forest of which less than two-thirds is covered with shrubs that can be accessed on foot.
(5)
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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.
(8)
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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».

grid

(5)
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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).
(15)
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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: 20 entries on 2 pages
12
LFI3 2004/06
protection forest region
forest area
forest function 'windbreak'
accessible forest
1.4-km grid
column total, %
1000 ha
LFI3 2004/06
protection forest region
forest area
forest function 'windbreak'
accessible forest without shrub forest
1.4-km grid
column total, %
1000 ha
LFI3 2004/06
protection forest region
forest area
forest function 'windbreak'
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
forest function 'windbreak'
forest
1.4-km grid
column total, %
1000 ha
LFI3 2004/06
protection forest region
forest area
forest type (3 classes)·forest function 'windbreak'
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
forest type (3 classes)·forest function 'windbreak'
forest
1.4-km grid
column total, %
subtotal, %
1000 ha
LFI3 2004/06
protection forest region
forest area
forest without shrub forest - shrub forest·forest function 'windbreak'
accessible forest
1.4-km grid
column total, %
subtotal, %
1000 ha
LFI3 2004/06
protection forest region
forest area
forest without shrub forest - shrub forest·forest function 'windbreak'
forest
1.4-km grid
column total, %
search result: 20 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