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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · basal area (standing live trees) · 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 assignedbasal area (standing live trees) %± %± %± %± %± %± %±
inside perimeterto 19 m2/ha....21.83.917.74.628.67.017.15.920.12.4
20-39 m2/ha46.113.8..32.74.541.16.047.67.751.17.840.53.0
40-59 m2/ha53.913.8..30.94.426.45.419.06.122.06.527.82.7
from 60 m2/ha....14.53.414.74.34.83.39.74.611.61.9
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha24.21.928.71.727.41.547.53.436.82.840.12.531.10.8
20-39 m2/ha48.42.243.31.833.41.632.23.234.62.838.12.539.10.9
40-59 m2/ha23.01.821.61.526.91.516.62.521.72.417.62.022.50.8
from 60 m2/ha4.40.96.30.912.31.13.71.37.01.54.21.07.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha23.61.828.71.726.81.440.42.935.72.637.92.430.20.8
20-39 m2/ha48.32.243.31.833.31.534.42.836.22.739.32.439.20.8
40-59 m2/ha23.81.821.61.527.41.418.92.321.42.318.11.923.00.7
from 60 m2/ha4.30.96.30.912.61.16.31.46.71.44.71.07.70.5
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 #164789/151171
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