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NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
inside perimeterless than 10 years ago49.36.145.27.744.67.327.05.233.37.319.15.035.62.6
11-20 years ago17.94.716.75.819.25.810.83.626.26.811.14.016.22.0
21-30 years ago14.94.47.14.014.95.28.13.27.14.014.34.411.41.7
31-40 years ago4.52.54.83.38.54.15.42.616.75.84.82.76.81.4
41-50 years ago9.03.57.14.06.43.614.94.12.42.46.33.18.31.5
over 50 years ago4.52.519.06.16.43.633.85.514.35.444.46.321.72.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 10 years ago68.41.447.52.344.92.925.13.129.72.710.61.948.60.9
11-20 years ago15.71.118.51.819.32.313.02.420.52.36.21.516.00.7
21-30 years ago9.50.910.91.410.11.86.01.711.81.95.11.39.40.6
31-40 years ago2.90.58.81.36.91.56.61.87.71.66.21.45.60.4
41-50 years ago1.50.44.10.94.81.310.12.15.41.39.11.74.20.4
over 50 years ago2.00.410.11.414.12.039.23.524.92.562.82.916.20.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago67.31.447.32.244.82.725.72.630.12.512.21.847.20.9
11-20 years ago15.81.118.41.719.32.112.42.021.22.27.11.416.00.7
21-30 years ago9.80.910.61.310.81.76.61.511.21.76.81.49.60.5
31-40 years ago3.00.58.51.27.11.46.21.58.91.55.91.35.70.4
41-50 years ago1.90.44.40.95.01.211.41.95.01.28.61.54.60.4
over 50 years ago2.10.410.81.413.01.837.72.923.62.359.32.716.90.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159965/146344
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