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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 NFI1/NFI2/NFI3/NFI4 combined
grid:
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%..1.81.8..1.51.5..3.02.91.20.7
21-40%..7.13.45.13.54.22.44.53.1..4.31.3
41-60%7.87.58.93.812.85.421.14.815.95.58.74.813.92.1
61-80%15.410.016.14.915.45.825.35.238.67.337.18.225.22.7
over 80%76.811.766.16.366.77.647.85.940.97.451.38.455.53.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.80.32.30.72.40.92.01.02.71.00.70.51.50.2
21-40%1.50.43.20.83.01.05.41.68.21.61.00.62.90.3
41-60%3.30.512.11.510.11.718.42.718.92.37.31.58.80.5
61-80%8.50.820.11.817.92.226.33.130.22.721.82.416.60.7
over 80%85.91.062.32.266.72.748.03.540.02.969.22.770.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.80.32.30.62.10.81.90.82.40.80.90.51.50.2
21-40%1.40.33.60.83.31.05.11.37.71.50.90.53.00.3
41-60%3.40.511.71.410.41.719.12.418.52.17.41.49.20.5
61-80%8.60.819.71.717.62.126.02.731.32.523.42.317.30.7
over 80%85.81.062.72.166.72.647.93.040.12.767.42.669.00.8
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 #160120/146499
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