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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 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 saw32.92.326.34.028.84.236.63.241.22.811.62.923.92.618.42.79.92.315.34.114.63.87.51.58.51.44.41.019.90.7
chainsaw, then processor2.60.83.31.60.90.96.31.64.81.25.02.02.20.91.00.73.51.41.31.3..0.30.33.71.00.50.32.50.3
wheeled harvester3.30.914.03.19.42.718.02.611.81.82.51.40.40.40.50.5........1.00.5..3.90.3
tracked harvester1.20.5..0.90.90.90.6....0.40.4..............0.30.1
walking harvester..........0.80.8............0.20.2..0.10.0
chainsaw, then chipper0.20.20.80.8....0.30.3..................0.10.1
feller buncher, then chipper..............................
chainsaw, then yarder0.20.2........2.51.42.91.03.91.32.31.21.31.31.11.13.51.0..0.20.21.20.2
chainsaw, then helicopter0.20.2......0.30.3..0.70.51.50.80.60.63.82.24.52.23.51.01.20.63.60.91.40.2
others..............................
total40.62.444.34.539.94.561.93.358.52.822.43.830.52.825.23.016.32.821.74.720.24.314.82.014.81.88.81.429.40.7
no silvicultural treatmentaxe..............................
chain saw43.42.434.34.341.54.624.92.929.72.640.44.546.03.045.63.532.03.637.45.549.55.328.32.542.72.524.02.136.30.8
chainsaw, then processor4.41.04.11.82.61.57.31.83.51.09.92.78.11.75.81.622.63.2..15.73.90.90.517.01.98.31.47.90.5
wheeled harvester6.11.212.33.013.53.22.71.16.41.40.80.81.80.81.91.00.60.6....0.90.52.20.7..3.40.3
tracked harvester0.90.52.51.40.90.91.40.80.30.3....0.50.5......0.30.3....0.40.1
walking harvester....0.90.9........0.50.5........1.20.6..0.20.1
chainsaw, then chipper0.50.3......0.30.3................1.00.50.20.1
feller buncher, then chipper..............0.50.5............0.00.0
chainsaw, then yarder3.50.90.80.80.90.91.80.91.30.617.43.59.21.86.81.815.72.816.64.22.21.618.62.2..2.20.75.90.4
chainsaw, then helicopter0.50.3........9.12.64.41.213.12.412.82.624.44.912.43.536.22.722.02.155.92.416.30.6
others..1.61.2........................0.10.0
total59.42.455.74.560.14.538.13.341.52.877.63.869.52.874.83.083.72.878.34.779.84.385.22.085.21.891.21.470.60.8
totalaxe..............................
chain saw76.42.160.64.470.34.261.63.370.92.652.04.669.92.864.13.341.93.852.75.764.15.135.82.751.22.528.32.256.20.8
chainsaw, then processor7.01.27.42.43.41.713.62.38.31.614.93.210.31.86.81.826.13.41.31.315.73.91.30.620.72.08.81.410.40.5
wheeled harvester9.41.426.34.022.93.920.82.718.22.23.31.62.20.92.41.10.60.6....0.90.53.20.9..7.20.4
tracked harvester2.10.72.51.41.71.22.31.00.30.3..0.40.40.50.5......0.30.3....0.70.1
walking harvester....0.90.9....0.80.8..0.50.5........1.50.6..0.30.1
chainsaw, then chipper0.70.40.80.8....0.60.5................1.00.50.30.1
feller buncher, then chipper..............0.50.5............0.00.0
chainsaw, then yarder3.70.90.80.80.90.91.80.91.30.619.83.612.12.010.72.218.02.917.84.33.41.922.02.3..2.40.87.10.4
chainsaw, then helicopter0.70.4......0.30.39.12.65.11.314.62.513.42.628.25.116.94.039.62.723.32.159.52.417.70.6
others..1.61.2........................0.10.0
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, 08.11.2014 #143454/129827
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