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NFI2–NFI3
increment (gross increment)
protection forest against hillslope debris flows/landslides (2022) · main tree species
regional demarcation: protection forest region
unit: m³/ha/yr
evaluation area: accessible forest without shrub forest NFI2/NFI3
grid: 1.4-km grid
change 1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern Alps Southeastern AlpsSouthern AlpsSwitzerland
protection forest against hillslope debris flows/landslides (2022)main tree speciesm³/ha/yr±%m³/ha/yr±%m³/ha/yr±%m³/ha/yr±%m³/ha/yr±%m³/ha/yr±%m³/ha/yr±%
n/an/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce0.0.0.0.0.0.0.0.0.0.0.0.0.0.
fir0.0.0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
Arolla pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.0.0.0.0.0.0.0.
maple0.0.0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
sweet chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.0.0.0.0.0.0.0.0.0.0.0.
insiden/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce1.8243.2164.9153.4144.6141.3253.07
fir2.4180.8261.2410.4450.1780.1610.714
pine0.1610.0610.3450.6310.3590.1850.321
larch0.0.0.1590.11000.9210.4520.2340.417
Arolla pine0.0.0.0990.0.0.2450.1750.0.0.139
other conifers0.0780.0770.0630.0.0.0.0.0.0.054
beech3.0162.2262.1310.2440.1541.1661.316
maple0.3270.3290.21000.1500.1920.1340.223
ash0.8370.3390.5270.0910.1380.2790.321
oak0.0660.03960.1710.1500.0990.2500.133
sweet chestnut0.0.0.0.0.0.0.1780.0.1.0340.233
other broadleaves0.3430.3580.7490.3340.3300.8200.515
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total8.887.31010.1106.296.2105.1177.04
outsiden/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce3.945.545.562.2104.261.2123.92
fir2.152.561.790.4230.2240.2331.53
pine0.2140.0500.1570.2270.3200.0760.110
larch0.2330.1320.1591.4130.8130.6200.49
Arolla pine0.0.0.01000.0860.1270.2220.0720.017
other conifers0.1220.0700.0380.0910.0340.0950.120
beech2.741.291.3120.2270.1281.2121.63
maple0.490.3130.3210.1280.0480.1610.37
ash0.780.2170.7190.1330.1470.3220.46
oak0.3110.0350.0420.1350.0930.1510.210
sweet chestnut0.0770.01000.0.0.0660.01000.5210.120
other broadleaves0.4110.3210.4220.4190.3251.0120.47
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total11.0210.0310.045.266.145.158.91
totaln/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce3.845.345.462.584.351.2113.82
fir2.152.361.690.4200.2230.2311.43
pine0.2140.0440.1390.3200.3190.0580.29
larch0.1330.1280.1511.3110.7120.5190.48
Arolla pine0.0.0.0910.0860.1230.2210.0720.015
other conifers0.1220.0550.0330.0910.0340.0950.120
beech2.741.391.4110.2230.1251.2161.53
maple0.490.3120.3220.1240.0480.1510.37
ash0.780.2160.7170.1310.1360.2220.46
oak0.3110.0400.0370.1290.0800.1370.110
sweet chestnut0.0770.01000.0.0.0560.01000.6180.117
other broadleaves0.4110.3200.4200.4160.3211.0110.46
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total10.929.8310.045.456.145.158.71
© WSL, Swiss National Forest Inventory, 21.05.2024 #1273548/455298

Table 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 - Result table No. 1273548. Birmensdorf, Swiss Federal Research Institute WSL
https://doi.org/10.21258/1840327

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