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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · basal area (standing live trees) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedbasal area (standing live trees) %± %± %± %± %± %±
inside perimeterto 19 m2/ha....22.26.921.53.018.06.220.02.4
20-39 m2/ha46.213.8..30.67.740.33.648.68.040.53.0
40-59 m2/ha53.813.8..33.37.925.83.223.16.827.82.7
from 60 m2/ha....13.95.812.42.410.24.911.61.9
total100.0...100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha23.51.831.31.822.61.837.51.639.92.531.00.8
20-39 m2/ha51.22.240.51.933.22.034.61.638.32.539.10.9
40-59 m2/ha21.41.822.21.630.21.920.61.417.52.022.50.8
from 60 m2/ha3.90.86.00.914.01.57.30.94.31.17.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha22.91.831.31.822.51.734.71.537.82.430.10.8
20-39 m2/ha51.12.140.51.933.11.935.61.539.32.439.20.8
40-59 m2/ha22.21.822.21.630.41.921.51.318.01.923.00.7
from 60 m2/ha3.80.86.00.914.01.48.20.84.91.17.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164793/151175
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