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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 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 saw29.52.038.81.815.31.26.31.47.61.54.51.020.00.7
chainsaw, then processor3.30.83.70.72.30.50.40.44.31.10.50.32.60.3
wheeled harvester4.80.913.11.20.40.2..0.90.5..3.90.3
tracked harvester0.90.40.60.3........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 yarder0.20.20.10.12.50.53.91.1..0.20.21.20.2
chainsaw, then helicopter0.20.20.10.11.50.43.21.01.50.73.60.91.40.2
others..............
total39.42.156.51.822.11.313.72.014.62.08.81.429.50.7
no silvicultural treatmentaxe..............
chain saw42.22.131.61.743.21.625.62.639.32.724.62.136.20.8
chainsaw, then processor4.60.94.40.810.61.01.10.618.02.18.51.47.90.5
wheeled harvester8.01.25.50.81.20.41.10.62.40.9..3.30.3
tracked harvester1.50.50.60.30.10.10.40.4....0.40.1
walking harvester0.20.2..0.10.1..1.50.7..0.20.1
chainsaw, then chipper0.40.30.10.1......0.90.50.20.1
feller buncher, then chipper....0.10.1......0.00.0
chainsaw, then yarder3.00.71.20.411.01.018.62.30.30.32.10.75.90.4
chainsaw, then helicopter0.40.3..11.61.039.62.923.82.355.02.416.30.6
others0.40.3..........0.10.0
total60.62.143.51.877.91.386.32.085.42.091.21.470.50.7
totalaxe..............
chain saw71.71.970.41.758.51.631.92.846.92.829.12.256.20.8
chainsaw, then processor8.01.28.11.012.91.11.40.722.22.39.01.410.50.5
wheeled harvester12.81.418.61.41.70.41.10.63.41.0..7.20.4
tracked harvester2.40.71.10.40.10.10.40.4....0.70.1
walking harvester0.20.2..0.20.1..1.80.7..0.30.1
chainsaw, then chipper0.70.40.30.2......0.90.50.30.1
feller buncher, then chipper....0.10.1......0.00.0
chainsaw, then yarder3.20.81.40.413.51.122.52.50.30.32.40.77.10.4
chainsaw, then helicopter0.60.30.10.113.11.142.82.925.42.458.62.417.70.6
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, 08.11.2014 #143446/129819
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