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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha....18.63.717.74.631.97.031.77.321.62.5
101-200 stems/ha....26.64.230.95.629.56.929.37.127.22.7
201-300 stems/ha53.913.8..23.94.022.05.015.95.521.96.523.32.5
301-400 stems/ha30.712.8..13.33.214.74.315.95.57.34.114.02.1
401-500 stems/ha15.410.0..8.02.57.33.26.83.87.34.17.91.6
501- 600 stems/ha....6.22.32.92.0....3.21.1
more than 600 stems/ha....3.51.74.42.5..2.42.42.91.0
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha24.31.928.61.727.01.543.53.336.92.840.42.430.80.8
101-200 stems/ha28.62.029.61.725.21.428.53.025.92.523.92.127.00.8
201-300 stems/ha24.91.923.21.621.41.411.82.118.12.217.11.920.90.7
301-400 stems/ha12.61.412.21.212.01.110.12.010.21.710.91.611.70.6
401-500 stems/ha4.90.94.40.87.30.94.41.45.91.45.21.15.60.4
501- 600 stems/ha3.20.81.00.43.70.60.90.62.30.91.50.62.30.3
more than 600 stems/ha1.50.51.10.43.40.60.90.60.70.51.00.51.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha23.71.828.61.726.11.437.62.836.22.639.62.330.00.8
101-200 stems/ha28.01.929.61.725.31.429.12.626.42.424.42.027.00.8
201-300 stems/ha25.51.923.21.621.71.314.22.017.82.117.51.821.10.7
301-400 stems/ha13.01.412.21.212.11.011.11.810.91.710.61.511.90.6
401-500 stems/ha5.10.94.40.87.40.85.11.36.01.35.41.15.80.4
501- 600 stems/ha3.10.71.00.43.90.61.30.72.00.81.40.52.40.3
more than 600 stems/ha1.50.51.10.43.50.61.70.80.60.41.10.51.90.2
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 #161991/148370
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