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NFI4b

forest area: rockfall 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
rockfall SilvaProtect, modelled and assignedstand structure %± %± %± %± %± %± %±
inside perimetern/a10.09.5....4.44.311.110.5..2.61.5
single-layered39.915.516.78.830.49.641.610.122.213.943.88.834.44.4
multi-layered39.915.561.111.565.29.933.29.633.315.749.98.849.14.6
stratified..22.29.84.34.320.88.333.315.76.24.312.93.1
clustered structure10.19.6..........0.90.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.70.22.20.62.00.82.40.92.80.81.30.61.60.2
single-layered31.81.334.22.039.32.643.22.936.82.436.02.535.20.8
multi-layered59.41.444.82.145.82.731.62.735.02.449.62.648.70.9
stratified8.00.817.21.612.61.822.52.421.12.112.01.713.50.6
clustered structure0.20.11.60.50.30.30.30.34.31.01.10.51.10.2
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 #164977/151359
search result: 1 entry on 1 page

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