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NFI2–NFI3
fellings
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.
spruce2.0311.9383.2411.3403.0280.2821.716
fir2.4320.6650.1860.3970.1990.0.0.527
pine0.1610.0.0.1990.6560.1990.01000.246
larch0.0.0.0.0.1990.4440.5510.01000.231
Arolla pine0.0.0.0.0.0.0.1850.0.0.0.0.085
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech2.4341.1580.8430.0.0.0.0.11000.626
maple0.3510.1660.2460.0.0.0.0.01000.134
ash0.4500.1700.1990.0.0.0990.0.0.139
oak0.0990.0.0.0.0.01000.0.0.0.0.090
sweet chestnut0.0.0.0.0.0.0.01000.0.0.3390.137
other broadleaves0.2540.0640.2710.1780.0990.1500.128
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total7.9183.8274.7322.7333.7260.8353.611
outsiden/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce5.655.193.8130.7282.2150.2473.84
fir1.781.9110.9230.1530.1550.01001.16
pine0.3130.01000.0790.0520.1570.0.0.113
larch0.2350.1590.0870.6380.2440.0580.221
Arolla pine0.0.0.0.0.0.0.1780.1610.0.0.048
other conifers0.1370.01000.01000.01000.0.0.0.0.036
beech2.370.6170.5200.0720.1500.1591.06
maple0.2150.1390.1370.01000.0.0.01000.113
ash0.3130.1370.1500.0740.0910.0880.112
oak0.3160.01000.0.0.0.0.0.0.01000.116
sweet chestnut0.01000.0.0.0.0.0.0.0.0.1460.045
other broadleaves0.3170.1450.1390.0540.0570.1390.114
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total11.037.875.6111.5212.8130.6266.83
totaln/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce5.454.893.7130.8232.3130.2413.64
fir1.771.7110.8220.1570.1490.01001.06
pine0.3130.01000.0640.2460.1540.01000.113
larch0.1350.0590.0660.6330.2340.0500.219
Arolla pine0.0.0.0.0.0.0.1590.1610.0.0.043
other conifers0.1370.01000.01000.01000.0.0.0.0.036
beech2.360.6170.6180.0720.1500.1511.06
maple0.2150.1360.1320.01000.0.0.0810.113
ash0.3130.1330.1470.0740.0820.0880.111
oak0.3160.01000.0.0.01000.0.0.01000.116
sweet chestnut0.01000.0.0.0.0.01000.0.0.1310.029
other broadleaves0.3170.1430.1350.0450.0550.1320.113
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total10.837.575.5111.8182.9120.6216.43
© WSL, Swiss National Forest Inventory, 21.05.2024 #1251745/433495

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. 1251745. Birmensdorf, Swiss Federal Research Institute WSL
https://doi.org/10.21258/1840720

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