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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · degree of cover of regeneration (7 classes) · 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
rockfall SilvaProtect, modelled and assigneddegree of cover of regeneration (7 classes) %± %± %± %± %± %± %±
inside perimeter< 1%....21.78.6..11.110.5..5.12.0
1-4%..5.65.44.34.312.56.733.315.725.17.713.83.2
5-9%39.915.522.29.88.75.941.810.111.110.521.87.324.14.0
10-25%40.115.533.311.134.89.916.67.633.315.734.38.431.14.3
26-50%..11.17.417.47.920.88.311.110.515.66.414.63.3
51-75%20.012.616.78.88.75.98.35.6....7.82.5
76-100%..11.17.44.34.3....3.13.13.51.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter< 1%3.10.52.90.77.71.46.11.49.01.47.11.35.00.4
1-4%7.10.713.31.514.51.922.52.421.22.121.62.113.90.6
5-9%10.20.915.41.515.11.920.42.416.81.924.82.215.10.6
10-25%22.71.236.02.128.62.430.92.730.52.325.82.227.80.8
26-50%20.91.217.71.620.42.214.62.114.31.814.41.818.10.7
51-75%17.51.19.51.38.01.54.11.25.81.24.41.010.80.5
76-100%18.51.15.10.95.71.21.40.72.30.81.80.79.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%3.10.52.80.78.51.45.71.39.01.46.61.25.00.4
1-4%7.10.713.11.413.81.821.72.321.52.121.92.013.90.6
5-9%10.50.915.61.514.71.822.02.316.71.924.62.115.50.6
10-25%22.81.235.92.029.02.329.92.630.62.326.52.227.90.8
26-50%20.71.217.51.620.32.115.12.014.31.714.51.718.00.7
51-75%17.51.19.71.28.01.44.41.25.71.24.11.010.70.5
76-100%18.41.15.30.95.61.21.30.62.20.71.90.79.00.5
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 #165130/151512
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