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NFI1
forest area
protection forest against rockfall (2022) · number of stems (dbh ≥24 cm; standing-living; classified)
regional demarcation: protection forest region
unit: %, column total
evaluation area: accessible forest without shrub forest NFI1-NFI5
grid: 1.4 km grid, subgrids 1-5
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern Alps Southeastern AlpsSouthern AlpsSwitzerland
protection forest against rockfall (2022)number of stems (dbh ≥24 cm; standing-living; classified)%±%±%±%±%±%±%±
n/an/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
0-100 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
101-200 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
201-300 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
301-400 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
401-500 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
>600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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.
0-100 stems/ha0.20.10.2.0.60.43.71.20.3.6.71.41.30.2
101-200 stems/ha0.20.10.80.41.20.61.80.80.60.42.10.80.80.2
201-300 stems/ha0.30.11.50.51.40.62.30.90.60.40.3.0.80.2
301-400 stems/ha0.1.0.60.31.50.70.0.0.3.0.3.0.40.1
401-500 stems/ha0.1.0.40.30.60.40.0.0.60.40.0.0.20.1
501- 600 stems/ha0.0.0.2.0.90.50.0.0.0.0.0.0.10.1
>600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.80.33.60.86.11.37.81.62.40.89.51.63.70.3
outsiden/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
0-100 stems/ha23.71.222.91.920.92.232.52.829.32.444.92.727.10.8
101-200 stems/ha23.61.224.91.922.62.325.62.629.02.520.52.224.10.8
201-300 stems/ha24.81.320.11.718.82.119.52.417.62.114.01.920.80.7
301-400 stems/ha16.31.114.81.611.11.78.11.711.01.77.51.413.10.6
401-500 stems/ha6.30.77.51.211.91.84.41.26.71.32.10.86.50.5
501- 600 stems/ha3.00.54.70.94.21.11.40.72.60.91.20.63.00.3
>600 stems/ha1.60.41.50.54.41.10.70.51.40.60.3.1.60.2
total99.20.396.40.893.91.392.21.697.60.890.51.696.30.3
totaln/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
0-100 stems/ha23.81.223.11.921.52.236.22.929.62.451.62.728.40.8
101-200 stems/ha23.71.225.61.923.82.327.42.729.62.522.62.324.90.8
201-300 stems/ha25.11.321.61.820.22.221.82.518.22.114.31.921.60.8
301-400 stems/ha16.41.115.41.612.61.88.11.711.31.77.91.513.50.6
401-500 stems/ha6.40.77.91.212.51.84.41.27.31.42.10.86.80.5
501- 600 stems/ha3.00.54.80.95.01.21.40.72.60.91.20.63.20.3
>600 stems/ha1.60.41.50.54.41.10.70.51.40.60.3.1.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 21.05.2024 #1249621/431371

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. 1249621. Birmensdorf, Swiss Federal Research Institute WSL
https://doi.org/10.21258/1834527

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