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Inventory

(24)
i
2018/26
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Topic

number of stems

Classification

(24)
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Cause of damage to trees and shrubs ≥12 cm in diameter at breast height (dbh) – in ten classes. Eight of these classes focus exclusively on standing living trees and shrubs with dbh ≥12 cm, while one class applies to lying living trees and shrubs with dbh ≥12 cm, and one to dead trees and shrubs with dbh ≥12 cm. Reference: Field Survey (MID 1029: Baumschadenursache, MID 1018: Baumzustand)
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region

(24)
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Demarcation of Switzerland used in NFI for protective forest analyses. The six protective forest regions were derived from the economic regions by combining individual regions according to natural and statistical criteria.
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evaluation area

(8)
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Forest of which less than two-thirds is covered with shrubs that can be accessed on foot.
(8)
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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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Forest that was less than two-thirds covered with shrubs in both NFI4 (2009-2017) and NFI5 (2018-2026) and is accessible on foot.

grid

(24)
i
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: 24 entries on 2 pages
12
LFI5 2018/26
protective forest region
total number of stems with two most important forms of damages / total number of stems
altitude (in 200 m classes)·cause of damage to trees (10 classes)
accessible forest without shrub forest
1.4 km grid, subgrids 1-5
column total, %
LFI5 2018/26
protective forest region
total number of stems with two most important forms of damages / total number of stems
altitude (in 200 m classes)·cause of damage to trees (10 classes)
accessible forest without shrub forest NFI1-NFI5
1.4 km grid, subgrids 1-5
column total, %
LFI5 2018/26
protective forest region
total number of stems with two most important forms of damages / total number of stems
altitude (in 200 m classes)·cause of damage to trees (10 classes)
accessible forest without shrub forest NFI4/NFI5
1.4 km grid, subgrids 1-5
column total, %
LFI5 2018/26
protective forest region
total number of stems with two most important forms of damages / total number of stems
slope (in 20% classes)·cause of damage to trees (10 classes)
accessible forest without shrub forest
1.4 km grid, subgrids 1-5
column total, %
LFI5 2018/26
protective forest region
total number of stems with two most important forms of damages / total number of stems
slope (in 20% classes)·cause of damage to trees (10 classes)
accessible forest without shrub forest NFI1-NFI5
1.4 km grid, subgrids 1-5
column total, %
LFI5 2018/26
protective forest region
total number of stems with two most important forms of damages / total number of stems
slope (in 20% classes)·cause of damage to trees (10 classes)
accessible forest without shrub forest NFI4/NFI5
1.4 km grid, subgrids 1-5
column total, %
LFI5 2018/26
protective forest region
total number of stems with two most important forms of damages
altitude (in 200 m classes)·cause of damage to trees (10 classes)
accessible forest without shrub forest
1.4 km grid, subgrids 1-5
LFI5 2018/26
protective forest region
total number of stems with two most important forms of damages
altitude (in 200 m classes)·cause of damage to trees (10 classes)
accessible forest without shrub forest NFI1-NFI5
1.4 km grid, subgrids 1-5
LFI5 2018/26
protective forest region
total number of stems with two most important forms of damages
altitude (in 200 m classes)·cause of damage to trees (10 classes)
accessible forest without shrub forest NFI4/NFI5
1.4 km grid, subgrids 1-5
LFI5 2018/26
protective forest region
total number of stems with two most important forms of damages
slope (in 20% classes)·cause of damage to trees (10 classes)
accessible forest without shrub forest
1.4 km grid, subgrids 1-5
LFI5 2018/26
protective forest region
total number of stems with two most important forms of damages
slope (in 20% classes)·cause of damage to trees (10 classes)
accessible forest without shrub forest NFI1-NFI5
1.4 km grid, subgrids 1-5
LFI5 2018/26
protective forest region
total number of stems with two most important forms of damages
slope (in 20% classes)·cause of damage to trees (10 classes)
accessible forest without shrub forest NFI4/NFI5
1.4 km grid, subgrids 1-5
search result: 24 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