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NFI3–NFI4b
annual yield of live bole wood
type of last silvicultural treatment (interview survey)
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
type of last silvicultural treatment (interview survey) %± %± %± %± %± %± %±
no treatment5.81.93.70.95.92.05.74.010.06.82.11.44.80.8
tending7.22.512.62.82.11.15.35.414.07.39.79.58.91.6
thinning25.14.422.42.817.74.6.0.03.42.810.27.520.52.0
establishment cut13.03.812.72.517.75.69.38.944.412.016.514.815.12.1
removal cut4.82.220.23.713.74.5.0.016.78.826.320.615.42.3
plentering10.62.72.00.96.72.2.0.00.00.0.0.04.60.8
thinning of mountain forest1.51.1.0.013.84.659.515.4.0.03.94.04.81.3
coppice cut.0.0.0.0.0.0.0.0.0.00.00.00.00.0
conversion.0.00.30.3.0.0.0.0.0.0.0.00.20.1
transformation0.20.2.0.0.0.0.0.0.0.0.0.00.00.0
sanitary felling14.44.913.72.514.93.817.911.411.55.67.56.314.01.8
plentering in broadleaf forest4.41.74.91.42.31.7.0.0.0.0.0.03.80.9
tending of forest edge0.00.04.31.61.21.0.0.0.0.08.46.52.60.9
planting.0.02.11.60.50.5.0.0.0.0.0.01.20.8
agrosilvicultural treatments13.05.91.00.53.62.32.32.40.00.015.511.94.11.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 16.06.2015 #200561/186790
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