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NFI4b

forest area: silvicultural treatment between NFI3 and NFI4 · harvesting systems · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
silvicultural treatment between NFI3 and NFI4harvesting systems1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
silvicultural treatmentaxe............
chain saw62.4684.0540.7930.1106.024223.23
chainsaw, then processor5.52510.5185.0267.6210.77129.411
wheeled harvester11.31830.9101.8451.450..45.48
tracked harvester1.8451.1580.4100....3.233
walking harvester....0.4100....0.4100
chainsaw, then chipper0.7710.4100......1.158
feller buncher, then chipper............
chainsaw, then yarder0.4100..6.8235.2260.410012.817
chainsaw, then helicopter0.41000.41001.8456.9224.32913.716
others............
total82.55127.2457.0751.2811.317329.13
no silvicultural treatmentaxe............
chain saw80.7568.2691.25117.8531.810389.63
chainsaw, then processor8.42010.51816.21437.3910.61883.16
wheeled harvester14.21614.8153.6313.830..36.410
tracked harvester2.6381.8450.41000.3100..5.027
walking harvester..0.41000.41001.745..2.438
chainsaw, then chipper0.41000.4100....1.4502.141
feller buncher, then chipper....0.4100....0.4100
chainsaw, then yarder5.5253.23319.81333.6102.83564.87
chainsaw, then helicopter0.771..15.91569.0761.36146.84
others0.771........0.771
total113.2499.15147.83263.52108.04731.51
totalaxe............
chain saw143.13152.23131.94147.9437.89612.92
chainsaw, then processor13.91621.11221.31244.9811.317112.55
wheeled harvester25.51145.785.4265.226..81.86
tracked harvester4.4292.8350.7710.3100..8.321
walking harvester..0.41000.7711.745..2.835
chainsaw, then chipper1.1580.771....1.4503.233
feller buncher, then chipper....0.4100....0.4100
chainsaw, then yarder5.8253.23326.71138.893.23377.66
chainsaw, then helicopter1.1580.410017.71475.9665.56160.54
others0.771........0.771
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #143853/130226
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