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NFI4
forest area
landslide/mudflow SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
n/a0-20%1.50.41.40.41.90.61.50.44.11.21.70.2
21-40%1.80.52.00.45.51.011.11.012.92.05.70.4
41-60%7.20.95.30.719.61.726.21.423.12.514.70.6
61-80%18.91.416.81.128.11.935.11.625.72.624.50.7
over 80%70.61.574.51.244.92.026.21.434.22.853.40.8
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0.0.0.1.00.60.0.0.50.3
21-40%0.0.0.0.1.51.54.81.32.71.33.10.7
41-60%2.21.60.0.4.12.317.82.29.62.411.31.3
61-80%15.63.813.56.325.45.329.42.618.83.223.81.7
over 80%82.24.086.56.368.95.646.92.868.93.861.41.9
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.0.1.41.41.30.51.90.41.50.51.50.3
21-40%1.01.00.0.4.30.96.80.83.60.84.90.5
41-60%3.11.81.21.210.11.322.91.410.71.315.20.8
61-80%14.13.513.23.928.42.033.21.526.11.928.81.0
over 80%81.83.984.14.256.02.135.21.558.12.149.61.0
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%1.20.31.40.31.50.41.60.32.00.51.50.2
21-40%1.60.41.80.44.70.68.40.66.10.85.20.3
41-60%6.30.84.90.614.41.023.60.914.11.114.50.4
61-80%18.11.216.51.128.01.333.51.024.91.425.80.5
over 80%72.81.375.41.151.31.332.90.952.91.552.90.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 17.06.2020 #874420/340752
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