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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · regeneration cover · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedregeneration cover %± %± %± %± %± %± %±
inside perimeter< 1%....12.55.2..12.511.7..5.22.1
1-9%44.416.6..20.06.354.310.237.517.148.68.737.94.5
10-25%44.516.6..35.07.516.67.637.517.133.38.231.14.3
26-50%..50.035.412.55.220.88.312.511.715.16.214.63.3
51-75%11.110.550.035.412.55.28.35.6....7.72.5
76-100%....7.54.2....3.03.03.51.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter< 1%2.80.73.40.75.30.76.51.58.11.57.21.35.10.4
1-9%20.61.815.21.331.01.542.23.138.72.745.92.529.10.8
10-25%23.41.823.31.632.21.531.02.931.42.626.22.227.80.8
26-50%19.71.721.81.518.01.315.32.214.32.014.41.818.10.7
51-75%15.91.617.91.48.40.93.41.16.21.34.61.110.80.5
76-100%17.61.718.31.45.20.71.50.81.20.61.80.79.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%2.80.73.40.75.60.76.01.48.21.56.61.25.10.4
1-9%21.01.815.11.330.51.543.22.938.72.746.12.429.40.8
10-25%23.81.823.31.632.31.529.82.731.62.626.82.227.90.8
26-50%19.31.721.91.517.71.215.82.214.31.914.41.718.00.7
51-75%15.81.618.01.48.60.93.91.16.01.34.21.010.70.5
76-100%17.31.618.31.45.30.71.40.71.20.61.90.79.00.5
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 #164981/151363
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