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Inventory

(35)
i
2009/17
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Topic

area
basal area
number of stems
volume

Classification

(35)
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Classification of forests according to their establishment, structure and management into 17 classes («types»). In contrast to the forest typology with 12 classes, the forest typology with 17 classes defines each development stage (young growth to timber) as an individual class. Reference: Field Survey (MID 255: Nutzungskategorie, MID 257: Waldtyp nach Aufnahmeanleitung LFI, MID 260: Waldform, MID 267: Bestandesstruktur, MID 261: Entwicklungsstufe)
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region

(35)
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Division of Switzerland into 14 regions (2 in the Jura, 3 on the Plateau, 3 in the Pre-Alps, 5 in the Alps and 1 in the Southern Alps). The economic regions are a subdivision of the production regions according to economic-geographical criteria.
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evaluation area

(2)
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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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Area accessible on foot 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».
(9)
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Forest of which less than two-thirds is covered with shrubs that can be accessed on foot.
(9)
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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.
(9)
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Forest that was less than two-thirds covered with shrubs in both NFI4 (2009-2017) and NFI5 (2018-2026) and is accessible on foot.
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grid

(22)
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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).
(13)
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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: 35 entries on 2 pages
12
LFI4 2009/17
economic region
basal area
forest type (17 classes)
accessible forest without shrub forest
1.4-km grid
LFI4 2009/17
economic region
basal area
forest type (17 classes)
accessible forest without shrub forest NFI1-NFI5
1.4 km grid, subgrids 1-5
LFI4 2009/17
economic region
basal area
forest type (17 classes)
accessible forest without shrub forest NFI4/NFI5
1.4 km grid, subgrids 1-5
LFI4 2009/17
economic region
forest area
forest type (17 classes)
accessible forest
1.4-km grid
column total, %
1000 ha
LFI4 2009/17
economic region
forest area
forest type (17 classes)
accessible forest NFI4/NFI5
1.4 km grid, subgrids 1-5
column total, %
1000 ha
LFI4 2009/17
economic region
forest area
forest type (17 classes)
accessible forest without shrub forest
1.4-km grid
column total, %
1000 ha
LFI4 2009/17
economic region
forest area
forest type (17 classes)
accessible forest without shrub forest NFI1-NFI5
1.4 km grid, subgrids 1-5
column total, %
1000 ha
LFI4 2009/17
economic region
forest area
forest type (17 classes)
accessible forest without shrub forest NFI4/NFI5
1.4 km grid, subgrids 1-5
column total, %
1000 ha
LFI4 2009/17
economic region
forest area
forest type (17 classes)
forest
1.4-km grid
column total, %
1000 ha
LFI4 2009/17
economic region
forest area
forest type (17 classes)
forest NFI4/NFI5
1.4 km grid, subgrids 1-5
column total, %
1000 ha
LFI4 2009/17
economic region
growing stock (stemwood)
forest type (17 classes)
accessible forest without shrub forest
1.4-km grid
column total, %
search result: 35 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