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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · percentage of salvage logging · protection forest region
unit: 1000 ha
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 assignedpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0%2.9356.1247.2218.2203.23311.41739.09
1-50%..............
over 50%0.7710.41000.771......1.845
total3.6326.5237.9208.2203.23311.41740.89
outside perimeter0%363.12182.82112.1397.13132.92130.531018.51
1-50%34.7105.4263.431..0.41002.14146.09
over 50%28.6119.0206.2233.8304.2291.84553.68
total426.41197.32121.73100.93137.52134.431118.11
total0%366.02189.02119.33105.33136.12141.821057.51
1-50%34.7105.4263.431..0.41002.14146.09
over 50%29.3119.4196.9223.8304.2291.84555.48
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #165023/151405
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