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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · degree of cover of regeneration (7 classes) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assigneddegree of cover of regeneration (7 classes) %± %± %± %± %± %± %±
inside perimeter< 1%....13.25.5..16.715.2..5.62.2
1-4%....5.33.612.56.733.319.324.28.013.03.2
5-9%44.416.6..15.85.941.810.1..24.17.924.94.2
10-25%44.516.6..34.27.716.67.633.319.331.08.629.74.4
26-50%..50.035.413.25.520.88.316.715.217.27.015.73.5
51-75%11.110.550.035.410.55.08.35.6....7.42.5
76-100%....7.94.4....3.43.43.71.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter< 1%2.50.73.20.75.20.86.71.78.61.77.61.54.90.4
1-4%7.81.26.60.915.21.222.02.823.52.622.52.413.80.6
5-9%12.41.58.41.016.01.319.32.617.22.324.52.414.70.7
10-25%23.61.923.61.632.81.631.83.132.12.927.42.528.10.8
26-50%19.81.822.11.617.21.316.12.513.12.113.31.918.00.7
51-75%16.31.617.91.48.41.02.71.14.81.33.81.110.90.6
76-100%17.61.718.31.45.20.81.30.80.70.51.00.59.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%2.50.73.20.75.50.86.11.58.81.77.01.44.90.4
1-4%7.61.26.50.914.81.221.12.623.82.622.72.313.80.6
5-9%12.91.58.41.016.01.221.52.616.82.324.42.315.10.6
10-25%24.01.923.51.632.81.630.42.932.12.827.72.428.20.8
26-50%19.41.722.11.617.01.316.62.413.12.013.61.917.90.7
51-75%16.21.618.01.48.50.93.21.14.71.33.41.010.80.6
76-100%17.31.618.21.45.30.81.20.70.70.51.20.69.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163509/149889
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