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NFI4
forest area
silvicultural treatment between NFI3 and NFI4 · harvesting systems
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
silvicultural treatment between NFI3 and NFI4harvesting systems1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
silvicultural treatmentaxe0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chain saw166.0343.2626.888.71513.5127.017265.22
chainsaw, then processor17.4107.0171.0451.8335.4191.63534.28
wheeled harvester47.961.7350.8500.21001.0450.0.51.66
tracked harvester4.5210.8500.0.0.0.0.0.0.0.5.319
walking harvester0.0.0.21000.21000.21000.4710.0.1.045
chainsaw, then chipper1.2410.0.0.0.0.0.0.0.2.2303.424
feller buncher, then chipper0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chainsaw, then yarder0.8509.5145.1193.7233.5240.65823.19
chainsaw, then helicopter0.6582.8272.6275.0201.6355.81818.310
others0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total238.4265.1536.4619.6925.3817.210402.02
no silvicultural treatmentaxe0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chain saw129.9369.2553.1535.1647.2627.18361.62
chainsaw, then processor13.81218.9105.9184.22122.7911.81277.45
wheeled harvester26.582.3301.0450.8502.1300.0.32.78
tracked harvester3.9220.0.0.21000.4710.21000.0.4.620
walking harvester0.21000.0.0.21000.4711.0450.0.1.833
chainsaw, then chipper0.6580.0.0.0.0.21000.0.7.3168.115
feller buncher, then chipper0.0.0.0.0.21000.0.0.0.0.6580.850
chainsaw, then yarder8.11527.4814.71114.71113.0122.23080.25
chainsaw, then helicopter1.04518.41015.91138.4631.3783.84188.93
others0.4710.0.0.0.0.0.0.0.0.0.0.471
total184.42136.3391.1394.33117.52132.82756.41
totalaxe0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chain saw295.92112.4379.9443.8660.7534.17626.81
chainsaw, then processor31.2825.986.9166.01828.1813.412111.64
wheeled harvester74.454.0231.8331.0453.1250.0.84.24
tracked harvester8.4150.8500.21000.4710.21000.0.9.914
walking harvester0.21000.21000.4700.6581.4380.0.2.827
chainsaw, then chipper1.8330.0.0.0.0.21000.0.9.51411.513
feller buncher, then chipper0.0.0.0.0.21000.0.0.0.0.6580.850
chainsaw, then yarder8.81537.0719.7918.51016.5112.827103.34
chainsaw, then helicopter1.63521.2918.51043.4632.9789.53207.23
others0.4710.0.0.0.0.0.0.0.0.0.0.471
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 21.06.2020 #804893/271224
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