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NFI4b
number of forest plots
overloads and disturbances
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
overloads and disturbances %± %± %± %± %± %± %±
no overload90.60.990.71.395.21.290.81.798.50.798.20.792.90.5
recreational overload1.70.40.20.21.20.6.0.00.30.30.60.40.90.2
other overload0.30.20.40.3.0.00.70.5.0.0.0.00.30.1
landfill1.60.42.50.70.60.42.20.90.30.30.30.31.40.2
old drainage4.20.64.20.92.10.8.0.0.0.00.30.32.70.3
new drainage0.20.10.60.3.0.00.40.4.0.0.0.00.20.1
constructions (without roads)1.40.31.50.50.90.55.91.40.90.50.60.41.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #136031/122407
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