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NFI2

forest area: rockfall SilvaProtect, modelled and assigned · stand stability · 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
rockfall SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %± %±
inside perimetern/a....2.42.42.72.6..1.81.81.50.9
critical..11.56.322.06.57.54.210.57.011.04.211.22.2
less stable47.810.457.79.751.27.844.87.936.911.152.66.749.53.5
stable52.210.430.89.124.46.745.07.952.611.534.66.437.83.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.30.11.40.43.70.71.80.61.70.50.40.21.20.1
critical3.30.49.40.910.51.29.81.210.71.16.60.97.00.3
less stable38.71.049.41.549.11.944.92.148.31.842.31.843.90.6
stable57.71.039.81.536.71.843.62.139.21.850.71.947.90.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.11.40.33.70.71.80.51.70.50.50.31.20.1
critical3.30.49.40.911.11.29.61.210.71.16.90.97.10.3
less stable38.81.049.61.549.21.844.92.048.11.843.01.844.10.6
stable57.61.039.61.536.01.843.62.039.51.849.61.847.60.6
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, 04.11.2014 #157411/143790
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