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NFI2
forest area
landslide/mudflow SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/a0-20%0.70.20.90.31.90.51.50.51.00.30.40.20.90.1
21-40%2.20.34.00.64.60.74.40.87.60.92.40.53.70.2
41-60%6.40.59.90.98.81.09.71.114.51.26.60.88.60.3
61-80%20.90.816.41.114.71.27.81.016.21.28.80.915.90.4
over 80%56.31.016.01.116.71.37.61.08.81.06.50.827.00.5
total86.40.747.21.446.51.731.01.748.21.724.71.456.20.5
inside perimeter0-20%0.0.0.0.0.10.10.10.10.30.20.10.10.10.0
21-40%0.00.00.20.10.40.22.60.61.20.41.00.30.60.1
41-60%0.00.00.80.31.10.43.70.72.20.52.00.41.20.1
61-80%1.90.32.10.43.10.67.71.04.40.74.30.73.30.2
over 80%3.40.44.10.65.60.86.40.92.40.59.50.94.80.3
total5.40.57.30.810.31.120.61.610.51.016.91.210.00.4
outside perimeter0-20%0.0.1.30.30.70.31.30.40.80.30.80.30.60.1
21-40%0.0.1.90.41.90.54.50.87.50.94.20.62.50.2
41-60%0.20.19.20.87.40.912.51.313.11.112.71.17.20.3
61-80%2.50.318.11.112.91.218.71.513.91.219.01.311.70.4
over 80%5.50.515.11.020.11.411.41.26.00.821.71.311.80.4
total8.20.645.51.443.21.748.41.941.41.658.41.633.80.5
total0-20%0.70.22.10.42.70.63.00.72.20.51.30.41.70.2
21-40%2.20.36.00.76.90.911.51.216.41.27.60.86.90.3
41-60%6.60.519.91.117.31.325.91.729.81.521.21.317.00.4
61-80%25.30.936.71.430.71.634.21.834.61.632.11.530.90.5
over 80%65.20.935.21.342.41.625.41.617.11.337.71.543.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #865710/332041
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