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NFI3

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
inside perimeter0-20%..4.11.81.21.20.80.80.90.92.51.81.80.6
21-40%..5.02.03.62.05.82.05.42.16.22.75.00.9
41-60%3.83.78.32.58.53.116.83.217.13.610.03.412.11.4
61-80%15.47.119.83.622.94.622.63.640.54.729.65.126.31.9
over 80%80.87.762.84.463.85.354.04.336.04.651.75.554.82.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.90.23.30.62.70.62.20.63.10.72.10.52.00.2
21-40%1.50.35.00.76.30.912.81.511.21.26.00.85.20.3
41-60%3.80.411.91.010.61.216.91.722.41.611.11.110.00.4
61-80%9.20.622.51.319.91.625.41.928.21.718.91.417.40.5
over 80%84.50.757.31.660.61.942.72.235.11.862.01.765.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.90.23.40.52.60.61.90.52.80.62.10.52.00.2
21-40%1.50.25.00.66.00.911.41.210.41.16.00.85.20.3
41-60%3.80.411.50.910.41.116.91.521.71.411.01.110.20.4
61-80%9.30.622.21.220.21.524.91.729.91.619.91.418.10.5
over 80%84.50.757.91.560.91.845.01.935.21.761.01.764.40.6
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 #158687/145066
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