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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedcrown closure %± %± %± %± %± %± %±
inside perimetern/a..6.93.3..2.82.04.02.8..3.01.0
crowded30.712.829.36.024.46.720.54.716.05.215.45.821.92.5
normal23.111.715.54.829.27.115.14.216.05.218.16.218.22.3
loose15.410.05.22.919.56.215.14.212.04.610.24.912.32.0
open15.410.015.54.87.44.119.24.618.05.423.06.716.82.3
scattered..5.22.97.34.16.83.010.04.25.13.56.51.5
grouped crowded..6.93.34.93.41.41.46.03.42.62.54.01.2
grouped normal7.87.510.34.07.34.12.71.916.05.215.45.89.51.8
heterogeneous7.77.45.22.9..16.44.32.02.010.24.97.61.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.80.31.60.62.10.82.41.02.90.91.30.61.50.2
crowded29.81.324.31.929.62.523.22.79.21.535.22.526.60.8
normal36.71.423.71.925.72.414.32.211.71.717.92.026.20.8
loose11.70.97.71.26.61.46.21.510.61.65.11.19.10.5
open12.61.015.61.611.21.718.02.522.52.211.31.614.40.6
scattered3.80.68.31.27.61.517.52.416.22.012.91.78.60.5
grouped crowded0.40.26.31.17.71.54.91.49.01.58.01.44.50.4
grouped normal1.00.34.91.07.41.52.91.113.41.86.41.34.60.4
heterogeneous3.30.57.71.22.10.810.62.04.61.11.90.74.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.70.22.10.61.90.72.50.93.00.91.20.51.60.2
crowded29.81.324.81.829.02.322.62.310.01.533.32.326.20.8
normal36.51.422.81.826.12.314.52.012.21.618.01.925.60.7
loose11.70.97.41.18.01.48.21.510.81.65.61.19.30.5
open12.61.015.61.510.81.618.22.221.92.112.41.614.60.6
scattered3.70.58.01.17.61.415.12.015.51.812.11.68.50.5
grouped crowded0.40.26.41.07.41.44.11.18.61.47.51.34.50.4
grouped normal1.10.35.51.07.41.42.80.913.71.77.31.35.00.4
heterogeneous3.30.57.41.11.90.712.01.84.31.02.70.84.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164777/151159
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