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NFI4b

forest area: silvicultural treatment between NFI3 and NFI4 · harvesting systems · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
silvicultural treatment between NFI3 and NFI4harvesting systems %± %± %± %± %± %± %±
silvicultural treatmentaxe..............
chain saw29.62.038.91.815.21.16.11.48.11.54.51.019.70.7
chainsaw, then processor3.30.83.70.72.40.50.30.34.31.10.50.32.60.3
wheeled harvester4.80.913.01.20.40.2..0.90.5..3.80.3
tracked harvester0.90.40.50.3........0.30.1
walking harvester....0.10.1..0.30.3..0.10.0
chainsaw, then chipper0.40.30.10.1........0.10.1
feller buncher, then chipper..............
chainsaw, then yarder0.20.20.10.12.50.53.71.1..0.20.21.10.2
chainsaw, then helicopter0.20.20.10.11.60.43.01.01.40.63.40.91.40.2
others..............
total39.32.156.51.822.11.313.22.015.01.98.61.329.10.7
no silvicultural treatmentaxe..............
chain saw42.12.131.71.742.71.625.32.538.82.623.62.035.80.8
chainsaw, then processor4.60.94.40.810.51.01.00.617.22.08.11.37.80.5
wheeled harvester7.91.25.50.81.20.31.00.62.30.8..3.20.3
tracked harvester1.70.50.50.30.10.10.30.3....0.40.1
walking harvester0.20.2..0.10.1..1.40.6..0.20.1
chainsaw, then chipper0.60.30.10.1......0.90.40.20.1
feller buncher, then chipper....0.10.1......0.00.0
chainsaw, then yarder2.90.71.20.410.91.017.92.20.30.32.30.75.90.4
chainsaw, then helicopter0.40.3..12.31.041.32.925.02.356.62.417.30.6
others0.40.3..........0.10.0
total60.72.143.51.877.91.386.82.085.01.991.41.370.90.7
totalaxe..............
chain saw71.71.970.61.757.81.631.42.746.82.728.12.155.60.8
chainsaw, then processor7.91.28.11.012.91.11.30.721.52.28.61.310.40.5
wheeled harvester12.71.418.51.41.60.41.00.63.20.9..7.00.4
tracked harvester2.60.71.10.40.10.10.30.3....0.70.1
walking harvester0.20.2..0.20.1..1.70.7..0.30.1
chainsaw, then chipper0.90.40.30.2......0.90.40.30.1
feller buncher, then chipper....0.10.1......0.00.0
chainsaw, then yarder3.10.71.40.413.31.121.62.40.30.32.50.77.00.4
chainsaw, then helicopter0.60.30.10.113.91.144.32.926.52.360.02.318.70.6
others0.40.3..........0.10.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #144208/130581
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