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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · 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
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha....9.12.76.02.97.14.012.35.18.11.7
101-200 stems/ha....12.73.24.42.59.54.522.06.511.01.9
201-300 stems/ha15.510.1..16.43.525.05.328.67.012.25.119.62.4
301-400 stems/ha15.410.0..11.83.116.24.511.95.017.05.913.92.1
401-500 stems/ha15.410.0..17.33.620.64.911.95.07.34.115.62.2
501-600 stems/ha15.410.0..8.22.64.42.514.35.49.74.68.81.7
more than 600 stems/ha38.413.5..24.54.123.55.116.75.819.56.223.02.5
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha8.41.210.31.110.71.118.02.613.92.013.81.811.40.6
101-200 stems/ha15.11.616.21.411.51.116.22.516.02.212.11.714.10.6
201-300 stems/ha14.91.618.21.416.21.314.72.417.42.212.11.715.90.7
301-400 stems/ha17.91.717.61.415.81.28.81.911.51.913.61.815.40.7
401-500 stems/ha12.61.412.71.212.11.112.02.213.62.011.81.712.40.6
501-600 stems/ha11.01.49.41.110.41.07.41.87.71.69.51.59.70.5
more than 600 stems/ha20.21.815.71.323.41.423.02.919.92.427.12.321.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha8.21.210.31.110.51.015.12.113.01.913.71.711.10.5
101-200 stems/ha14.71.516.21.411.61.013.42.015.12.013.01.613.80.6
201-300 stems/ha14.91.518.21.416.21.217.22.218.92.212.11.616.20.6
301-400 stems/ha17.81.717.61.415.31.210.51.811.61.814.01.715.30.6
401-500 stems/ha12.61.412.71.212.71.114.02.113.41.911.41.512.70.6
501-600 stems/ha11.21.49.41.110.11.06.71.58.51.59.51.49.60.5
more than 600 stems/ha20.61.715.71.323.61.423.22.519.52.226.32.121.20.7
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, 07.11.2014 #164761/151143
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