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NFI2

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %±
inside perimeter0-100 stems/ha11.110.5..12.511.78.33.517.47.111.23.1
101-200 stems/ha....12.511.79.83.83.43.47.42.5
201-300 stems/ha22.113.8..12.511.714.74.520.77.516.73.6
301-400 stems/ha22.213.9..12.511.714.74.517.27.015.83.5
401-500 stems/ha..100.0...8.23.513.86.49.22.8
501-600 stems/ha22.213.9..12.511.713.14.310.35.713.03.2
more than 600 stems/ha22.213.9..37.517.131.15.917.27.026.84.3
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha7.01.18.71.16.81.112.81.112.71.99.60.5
101-200 stems/ha11.81.410.11.27.31.114.51.214.32.011.60.6
201-300 stems/ha15.61.616.81.514.61.517.11.317.42.216.30.7
301-400 stems/ha16.71.618.71.518.61.613.81.28.11.615.70.7
401-500 stems/ha12.91.513.41.315.01.511.31.112.31.912.90.6
501-600 stems/ha12.31.410.31.28.41.28.71.09.11.69.70.6
more than 600 stems/ha23.71.922.11.629.31.921.81.426.02.524.20.8
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha7.11.18.71.16.91.112.51.113.11.89.70.5
101-200 stems/ha11.61.410.11.27.41.114.21.213.41.911.40.6
201-300 stems/ha15.71.616.81.514.61.516.91.217.72.116.30.7
301-400 stems/ha16.81.618.61.518.51.613.81.18.91.615.80.7
401-500 stems/ha12.71.413.51.314.81.511.11.012.41.812.80.6
501-600 stems/ha12.51.410.21.28.51.29.00.99.21.69.80.5
more than 600 stems/ha23.71.822.11.629.41.922.41.425.22.424.20.8
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #156432/142811
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