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NFI4b

forest area: silvicultural treatment between NFI3 and NFI4 · harvesting systems · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
silvicultural treatment between NFI3 and NFI4harvesting systems %± %± %± %± %± %±
silvicultural treatmentaxe............
chain saw31.52.037.41.919.51.69.40.94.41.019.80.7
chainsaw, then processor2.70.74.60.82.40.62.20.40.50.32.60.3
wheeled harvester5.61.013.41.30.80.40.40.2..3.80.3
tracked harvester0.90.40.50.30.20.2....0.30.1
walking harvester....0.20.20.10.1..0.10.0
chainsaw, then chipper0.40.30.20.2......0.10.1
feller buncher, then chipper............
chainsaw, then yarder0.20.2..3.10.71.60.40.20.21.20.2
chainsaw, then helicopter0.20.20.20.20.80.42.20.43.50.91.40.2
others............
total41.42.156.11.927.01.816.01.18.51.329.10.7
no silvicultural treatmentaxe............
chain saw41.42.130.41.844.92.036.01.423.02.035.80.8
chainsaw, then processor4.30.94.60.87.81.111.40.97.81.37.70.5
wheeled harvester7.41.16.41.01.60.51.20.3..3.20.3
tracked harvester1.30.50.90.40.20.20.10.1..0.50.1
walking harvester..0.20.20.20.20.40.2..0.20.1
chainsaw, then chipper0.50.30.20.2....0.90.50.20.1
feller buncher, then chipper....0.20.2....0.00.0
chainsaw, then yarder2.90.71.40.59.91.29.20.92.30.75.90.4
chainsaw, then helicopter0.40.3..8.31.125.71.357.52.417.30.6
others0.40.3........0.10.0
total58.62.143.91.973.01.884.01.191.51.370.90.7
totalaxe............
chain saw73.01.967.81.864.41.945.41.527.32.155.60.8
chainsaw, then processor7.01.19.11.110.21.213.61.08.31.310.30.5
wheeled harvester13.01.419.71.62.40.61.50.4..7.00.4
tracked harvester2.20.61.40.50.30.20.10.1..0.70.1
walking harvester..0.20.20.30.20.50.2..0.30.1
chainsaw, then chipper0.90.40.30.2....0.90.50.30.1
feller buncher, then chipper....0.20.2....0.00.0
chainsaw, then yarder3.10.71.40.513.01.410.80.92.50.87.00.4
chainsaw, then helicopter0.50.30.20.29.11.228.01.360.92.318.70.6
others0.40.3........0.10.0
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #144212/130585
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