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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stand stability · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %± %±
inside perimetercritical..5.22.94.93.413.74.012.04.65.13.58.31.7
less stable23.111.755.26.551.27.845.25.842.07.041.07.946.03.0
stable76.911.739.76.444.07.841.15.846.07.153.88.045.73.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical2.40.47.51.27.01.412.62.16.81.36.61.35.60.4
less stable35.11.448.12.245.02.740.83.136.52.650.22.640.90.9
stable62.61.444.42.248.02.746.63.256.72.643.22.653.50.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical2.30.47.31.16.81.312.91.97.41.36.51.25.80.4
less stable34.91.448.82.145.62.641.82.837.22.449.32.541.30.9
stable62.71.443.92.147.62.645.32.855.42.544.22.452.90.9
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 #164805/151187
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