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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stand structure · 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 assignedstand structure %± %± %± %± %± %± %±
inside perimetern/a..6.93.3..2.82.04.02.8..3.01.0
single-layered30.712.841.46.541.47.742.45.828.06.443.67.939.02.9
multi-layered46.113.834.56.246.37.831.55.448.07.138.57.839.02.9
stratified15.410.015.54.89.94.723.34.916.05.217.96.117.12.3
clustered structure7.87.51.71.72.42.4..4.02.8..1.80.8
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
single-layered31.91.432.72.138.42.743.33.237.72.635.82.534.80.9
multi-layered59.41.446.52.247.12.731.83.033.12.550.82.649.50.9
stratified7.80.817.61.712.41.822.02.722.12.210.91.613.20.6
clustered structure0.20.11.60.6..0.40.44.21.11.10.51.00.2
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
single-layered31.91.333.62.038.72.543.12.836.52.436.62.435.20.8
multi-layered59.21.445.32.147.02.631.72.634.92.449.62.548.70.9
stratified7.90.817.31.612.11.722.32.321.42.011.61.613.50.6
clustered structure0.30.11.60.50.30.30.30.34.21.01.00.51.10.2
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 #164787/151169
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