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Inventory

(20)
i
2009/17–2018/26

Topic

fellings
mortality

Classification

(20)
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Reason why trees and shrubs ≥12 cm in diameter at breast height (dbh) have died or disappeared since the last Inventory. Reference: Forest Service Survey (MID 2046: Absterbegrund - toter/fehlender Probebaum)
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region

(20)
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Regional demarcation with the cantons as a unit, with the two half-cantons, Basel-Land and Basel-Stadt, combined into one canton for statistical reasons.
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evaluation area

(10)
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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.
(10)
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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

(20)
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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: 20 entries on 2 pages
12
LFI4–LFI5 2009/17–2018/26
canton
fellings and mortality according to cause of damage
cause of tree mortality
accessible forest without shrub forest NFI1-NFI5
1.4 km grid, subgrids 1-5
m³/ha/year
1000 m³/year
LFI4–LFI5 2009/17–2018/26
canton
fellings and mortality according to cause of damage
cause of tree mortality
accessible forest without shrub forest NFI4/NFI5
1.4 km grid, subgrids 1-5
m³/ha/year
1000 m³/year
LFI4–LFI5 2009/17–2018/26
canton
fellings and mortality according to cause of damage
altitudinal vegetation belts (NaiS; 6 classes)·cause of tree mortality
accessible forest without shrub forest NFI1-NFI5
1.4 km grid, subgrids 1-5
m³/ha/year
1000 m³/year
LFI4–LFI5 2009/17–2018/26
canton
fellings and mortality according to cause of damage
altitudinal vegetation belts (NaiS; 6 classes)·cause of tree mortality
accessible forest without shrub forest NFI4/NFI5
1.4 km grid, subgrids 1-5
m³/ha/year
1000 m³/year
LFI4–LFI5 2009/17–2018/26
canton
fellings and mortality according to cause of damage
higher/lower altitude zone·cause of tree mortality
accessible forest without shrub forest NFI1-NFI5
1.4 km grid, subgrids 1-5
m³/ha/year
1000 m³/year
LFI4–LFI5 2009/17–2018/26
canton
fellings and mortality according to cause of damage
higher/lower altitude zone·cause of tree mortality
accessible forest without shrub forest NFI4/NFI5
1.4 km grid, subgrids 1-5
m³/ha/year
1000 m³/year
LFI4–LFI5 2009/17–2018/26
canton
fellings and mortality according to cause of damage
ownership (2 categories)·cause of tree mortality
accessible forest without shrub forest NFI1-NFI5
1.4 km grid, subgrids 1-5
column total, %/year
subtotal, %/year
m³/ha/year
1000 m³/year
LFI4–LFI5 2009/17–2018/26
canton
fellings and mortality according to cause of damage
ownership (2 categories)·cause of tree mortality
accessible forest without shrub forest NFI4/NFI5
1.4 km grid, subgrids 1-5
column total, %/year
subtotal, %/year
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