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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%0.80.21.80.64.01.05.01.52.20.71.70.81.70.2
21-40%2.50.38.51.29.81.514.22.415.91.89.61.96.60.4
41-60%7.40.620.91.718.92.031.13.230.12.226.82.915.40.6
61-80%24.20.934.92.031.52.425.23.033.72.335.53.128.30.7
over 80%65.11.033.92.035.82.424.53.018.21.926.42.948.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0.1.21.20.70.73.31.90.70.70.90.4
21-40%0.80.82.41.73.41.912.72.811.23.36.11.96.30.9
41-60%0.80.811.63.410.93.418.13.320.84.211.72.512.01.2
61-80%35.54.229.24.930.25.037.44.142.15.125.33.433.01.8
over 80%62.94.256.75.454.35.431.13.922.54.256.23.947.81.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.0.2.80.71.70.72.70.91.90.71.40.51.90.3
21-40%0.0.4.10.84.51.19.21.618.22.07.21.17.50.5
41-60%2.51.120.21.717.22.025.82.431.72.421.71.721.20.8
61-80%30.13.239.82.129.92.438.72.733.72.532.62.034.71.0
over 80%67.53.333.12.046.72.623.62.314.51.837.22.034.81.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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 #865798/332129
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