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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · concept of transportation system · 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 assignedconcept of transportation system %± %± %± %± %± %± %±
inside perimeterroad and skidding track23.111.71.71.77.34.18.23.224.06.02.62.59.51.8
road and skidding road30.712.83.42.47.34.1....2.62.53.71.1
road and cable line30.712.869.06.148.77.853.45.842.07.035.97.750.43.0
road and flight path7.87.517.25.024.46.732.95.534.06.753.88.030.22.8
no access intended7.77.48.63.712.35.25.52.7..5.13.56.21.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterroad and skidding track62.41.417.41.726.32.422.02.725.72.33.20.935.90.8
road and skidding road26.61.313.81.512.61.89.01.85.71.28.61.416.80.7
road and cable line4.00.639.82.235.42.628.62.946.72.727.42.323.40.7
road and flight path0.30.15.31.010.91.737.93.121.52.245.92.613.40.6
no access intended6.70.723.71.914.82.02.41.00.30.314.91.810.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalroad and skidding track62.01.415.81.524.22.218.92.225.52.23.20.933.70.7
road and skidding road26.61.312.71.412.01.76.91.45.01.18.01.315.70.6
road and cable line4.30.642.82.136.92.534.32.746.12.528.22.225.60.7
road and flight path0.30.26.51.012.41.736.82.723.12.146.72.514.80.6
no access intended6.70.722.11.714.51.83.11.00.20.214.01.710.10.5
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 #164697/151079
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