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NFI2

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
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
inside perimetern/a7.72.311.83.515.33.911.72.79.93.114.62.911.81.2
less than 10 years ago45.44.432.95.129.54.916.13.129.74.813.32.826.81.7
11-20 years ago20.83.623.54.627.04.817.53.227.44.717.33.121.41.6
21-30 years ago8.52.410.63.311.83.512.42.89.93.17.92.210.01.2
31-40 years ago6.92.27.12.89.43.210.92.78.83.012.62.79.51.1
41-50 years ago3.11.58.23.0..13.12.91.11.115.22.97.81.0
over 50 years ago7.72.35.92.67.12.818.23.313.23.619.13.212.71.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a11.70.712.01.014.51.413.71.612.81.310.81.312.20.4
less than 10 years ago55.81.037.21.535.31.919.21.828.31.79.71.239.00.6
11-20 years ago21.00.922.91.321.61.612.21.519.91.58.41.119.20.5
21-30 years ago6.00.510.91.09.31.112.71.59.11.18.41.18.40.4
31-40 years ago2.20.34.80.74.60.811.61.57.01.08.41.14.90.3
41-50 years ago1.00.23.00.54.40.87.21.24.50.812.01.33.80.2
over 50 years ago2.30.39.20.910.31.223.51.918.41.542.32.012.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a11.50.611.91.014.61.313.31.412.41.211.61.212.20.4
less than 10 years ago55.21.036.81.534.61.818.51.628.41.610.41.137.70.6
11-20 years ago21.00.823.01.322.31.513.41.420.81.510.11.119.50.5
21-30 years ago6.10.510.90.99.61.112.61.39.21.08.31.08.60.3
31-40 years ago2.50.35.00.75.10.811.41.37.20.99.21.05.40.3
41-50 years ago1.10.23.40.53.90.78.51.14.10.712.61.24.20.2
over 50 years ago2.60.39.00.99.91.122.31.717.81.437.71.712.40.4
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, 04.11.2014 #157575/143954
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