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NFI2
forest area
landslide/mudflow SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
n/an/a6.50.85.30.612.91.430.81.545.43.215.50.6
less than 10 years ago55.51.768.91.341.72.023.31.47.31.746.50.8
11-20 years ago23.71.418.71.124.41.713.51.17.51.718.80.6
21-30 years ago8.50.93.70.57.71.17.50.94.91.46.50.4
31-40 years ago2.80.61.40.33.10.75.00.75.91.53.20.3
41-50 years ago0.70.30.70.22.90.73.40.66.01.62.00.2
over 50 years ago2.40.51.30.37.21.016.41.222.92.77.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a6.12.48.84.89.03.39.91.716.32.910.71.2
less than 10 years ago44.45.055.98.542.95.625.72.415.62.929.41.7
11-20 years ago22.24.214.76.126.24.921.82.315.82.920.71.5
21-30 years ago9.22.95.94.09.03.211.61.87.32.09.71.1
31-40 years ago8.02.73.13.05.12.510.11.711.92.69.31.1
41-50 years ago2.11.55.84.02.71.97.31.414.82.87.71.0
over 50 years ago8.02.75.94.05.12.513.51.918.23.112.51.3
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a6.12.27.92.99.21.215.01.123.01.714.80.7
less than 10 years ago37.34.655.15.342.12.128.71.48.71.228.50.9
11-20 years ago24.74.119.64.323.61.815.31.16.41.015.80.7
21-30 years ago9.72.85.92.611.61.310.41.07.41.19.80.6
31-40 years ago6.22.32.21.54.10.88.90.96.61.06.80.5
41-50 years ago7.12.40.0.2.70.75.70.711.01.36.10.5
over 50 years ago8.92.79.23.16.71.115.81.136.92.018.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a6.40.75.60.611.00.920.90.827.41.414.80.4
less than 10 years ago52.71.567.71.342.01.426.00.99.51.038.70.5
11-20 years ago23.61.318.71.124.11.215.50.88.30.918.00.5
21-30 years ago8.70.83.90.59.50.89.40.66.80.87.90.3
31-40 years ago3.60.61.50.33.70.57.50.57.40.85.00.3
41-50 years ago1.40.40.80.22.80.55.00.510.41.04.00.2
over 50 years ago3.60.61.90.46.90.715.80.830.31.511.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #865290/331621
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