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NFI3–NFI4b
annual yield of live bole wood
type of last silvicultural treatment (interview survey)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
type of last silvicultural treatment (interview survey) %± %± %± %± %± %± %±
no treatment4.30.92.41.29.83.95.33.79.15.41.91.54.80.8
tending11.92.31.81.30.40.25.05.018.67.40.00.09.01.6
thinning24.12.513.04.319.07.70.20.210.25.611.38.420.52.0
establishment cut12.72.225.77.96.63.713.29.434.110.318.316.315.12.1
removal cut16.73.04.02.124.18.3.0.015.17.229.222.115.42.3
plentering3.20.812.94.04.12.4.0.00.00.0.0.04.60.8
thinning of mountain forest0.40.313.76.210.24.755.615.1.0.04.34.54.81.3
coppice cut.0.0.0.0.0.0.0.0.0.00.00.00.00.0
conversion0.30.2.0.0.0.0.0.0.0.0.0.00.20.1
transformation0.10.1.0.0.0.0.0.0.0.0.0.00.00.0
sanitary felling13.62.314.75.115.95.518.610.812.85.68.37.014.01.8
plentering in broadleaf forest4.41.03.02.24.73.6.0.0.0.0.0.03.80.9
tending of forest edge2.61.13.23.12.52.0.0.0.0.09.37.22.60.9
planting1.21.21.81.81.11.1.0.0.0.0.0.01.20.8
agrosilvicultural treatments4.51.93.93.41.71.12.22.20.10.117.313.34.11.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 16.06.2015 #200567/186796
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