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NFI2

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
inside perimeter0-20%....1.41.31.70.7..1.30.5
21-40%4.03.9..1.41.310.31.613.74.09.21.3
41-60%3.93.8..23.04.922.22.234.35.623.11.8
61-80%40.09.8..35.15.640.52.635.65.639.12.1
over 80%52.110.0..39.25.725.32.316.44.327.31.9
total100.0...100.0.100.0.100.0.100.0.
outside perimeter0-20%0.70.30.50.21.10.33.00.41.30.41.50.2
21-40%3.30.51.10.34.50.613.90.97.61.06.50.3
41-60%9.00.94.50.616.51.127.61.118.11.515.70.5
61-80%28.21.422.51.236.41.432.21.231.11.830.00.6
over 80%58.71.571.31.341.61.523.21.041.91.946.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.70.30.50.21.20.32.80.41.20.41.50.1
21-40%3.30.51.10.34.30.613.30.88.21.06.70.3
41-60%8.90.94.50.616.81.126.61.019.61.416.30.5
61-80%28.51.422.51.236.31.433.71.131.61.730.70.6
over 80%58.61.571.31.341.41.423.60.939.51.844.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157427/143806
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