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NFI4b

forest area: silvicultural treatment between NFI3 and NFI4 · harvesting systems · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
silvicultural treatment between NFI3 and NFI4harvesting systems %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
silvicultural treatmentaxe..............................
chain saw33.32.326.94.127.84.236.63.240.92.812.63.223.52.619.22.810.52.515.64.515.04.07.31.68.61.55.01.220.90.7
chainsaw, then processor2.60.83.41.70.90.96.31.64.91.25.42.22.30.91.00.73.91.61.61.6..0.40.44.11.10.60.42.70.3
wheeled harvester3.40.914.33.29.62.818.02.612.01.92.71.50.40.40.50.5........1.20.6..4.20.4
tracked harvester1.20.5..0.90.90.90.6....0.40.4..............0.30.1
walking harvester..........0.90.9................0.00.0
chainsaw, then chipper0.20.20.80.8....0.30.3..................0.10.1
feller buncher, then chipper..............................
chainsaw, then yarder0.20.2........2.71.53.01.14.11.42.01.11.61.61.21.23.71.1..0.30.31.20.2
chainsaw, then helicopter0.20.2......0.30.3..0.80.51.60.90.70.73.12.25.02.42.91.01.50.73.61.01.30.2
others..............................
total41.22.445.44.639.24.661.93.358.42.824.44.130.32.826.43.217.03.021.85.221.24.614.32.115.32.09.51.630.80.8
no silvicultural treatmentaxe..............................
chain saw43.62.432.74.341.74.624.92.929.52.640.54.745.83.145.13.631.43.837.76.151.35.628.22.744.32.726.62.436.80.9
chainsaw, then processor4.31.04.21.82.61.57.31.83.61.19.92.88.31.76.21.722.93.4..16.24.11.10.616.82.08.91.67.90.5
wheeled harvester5.81.112.63.113.93.22.71.16.51.40.90.91.90.82.11.0......1.10.62.40.8..3.50.3
tracked harvester1.00.52.51.40.90.91.40.80.30.3....0.50.5......0.40.4....0.50.1
walking harvester....0.90.9........0.50.5........1.50.7..0.20.1
chainsaw, then chipper0.20.2......0.30.3................1.20.60.20.1
feller buncher, then chipper..............0.50.5............0.00.0
chainsaw, then yarder3.40.90.80.80.90.91.80.91.30.615.33.49.51.86.71.817.63.118.74.92.51.820.52.4..2.40.86.10.4
chainsaw, then helicopter0.50.3........9.02.74.21.211.92.311.12.521.85.28.73.234.42.919.72.251.42.713.80.6
others..1.71.2........................0.10.1
total58.82.454.64.660.84.638.13.341.62.875.64.169.72.873.63.283.03.078.25.278.84.685.72.184.72.090.51.669.20.8
totalaxe..............................
chain saw76.92.159.64.569.54.361.63.370.52.653.24.869.32.864.23.541.84.053.36.366.35.335.52.952.92.731.72.557.80.9
chainsaw, then processor7.01.27.62.43.51.713.62.38.41.615.33.410.61.97.31.926.83.61.61.616.24.11.50.721.02.29.51.610.60.6
wheeled harvester9.11.426.94.123.54.020.82.718.52.23.61.82.30.92.61.1......1.10.63.51.0..7.80.5
tracked harvester2.20.72.51.41.71.22.31.00.30.3..0.40.40.50.5......0.40.4....0.80.2
walking harvester....0.90.9....0.90.9..0.50.5........1.50.7..0.30.1
chainsaw, then chipper0.50.30.80.8....0.60.5................1.20.60.30.1
feller buncher, then chipper..............0.50.5............0.00.0
chainsaw, then yarder3.60.90.80.80.90.91.80.91.30.618.03.712.52.010.92.219.63.220.25.03.72.124.22.6..2.70.97.30.5
chainsaw, then helicopter0.70.4......0.30.39.02.74.91.313.52.511.82.624.95.413.73.937.42.921.12.254.92.715.10.6
others..1.71.2........................0.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #143856/130229
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