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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 NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
silvicultural treatment between NFI3 and NFI4harvesting systems %± %± %± %± %± %± %±
silvicultural treatmentaxe..............
chain saw29.92.038.61.815.61.26.51.67.71.65.21.221.00.7
chainsaw, then processor3.40.83.80.72.50.50.40.44.71.30.60.42.80.3
wheeled harvester5.00.913.21.30.50.2..1.10.6..4.30.4
tracked harvester1.00.40.60.3........0.30.1
walking harvester....0.10.1......0.00.0
chainsaw, then chipper0.40.30.10.1........0.10.1
feller buncher, then chipper..............
chainsaw, then yarder0.20.20.10.12.60.54.11.3..0.30.31.20.2
chainsaw, then helicopter0.20.20.10.11.50.42.81.11.80.83.51.01.30.2
others..............
total40.02.156.51.922.71.413.82.215.32.29.61.631.00.8
no silvicultural treatmentaxe..............
chain saw41.92.231.61.743.41.725.12.840.63.027.32.436.70.9
chainsaw, then processor4.60.94.50.810.91.01.20.717.92.39.01.57.90.5
wheeled harvester7.81.25.60.91.20.41.20.72.61.0..3.40.3
tracked harvester1.50.50.60.30.10.10.40.4....0.50.1
walking harvester0.20.2..0.10.1..1.80.8..0.20.1
chainsaw, then chipper0.20.20.10.1......1.20.60.20.1
feller buncher, then chipper....0.10.1......0.00.0
chainsaw, then yarder3.00.81.10.411.31.120.62.60.40.42.30.86.10.4
chainsaw, then helicopter0.40.3..10.11.037.73.121.42.550.62.713.90.6
others0.40.3..........0.10.0
total60.02.143.51.977.31.486.22.284.72.290.41.669.00.8
totalaxe..............
chain saw71.82.070.21.758.91.731.63.048.33.032.52.557.70.9
chainsaw, then processor8.01.28.21.013.41.11.60.822.72.59.61.610.70.6
wheeled harvester12.81.518.81.51.70.41.20.73.71.1..7.70.5
tracked harvester2.50.71.10.40.10.10.40.4....0.80.2
walking harvester0.20.2..0.20.2..1.80.8..0.30.1
chainsaw, then chipper0.60.30.30.2......1.20.60.30.1
feller buncher, then chipper....0.10.1......0.00.0
chainsaw, then yarder3.20.81.30.413.91.224.72.70.40.42.60.97.30.5
chainsaw, then helicopter0.60.30.10.111.61.140.53.123.22.554.12.715.20.6
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 #143848/130221
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