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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: 1000 m³/yr
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)1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %1000 m³/yr± %
no treatment1642023466640666256227128516
tending458211770257610051430.53518
thinning929101223412846010028571171121810
establishment cut48818241384458167493401810090115
removal cut64420375116341..41513010091517
plentering12324121312858..0...27218
thinning of mountain forest16721285069486649..410028428
coppice cut..........0.0.
conversion1086..........1086
transformation2100..........2100
sanitary felling5221813836107362261354588283214
plentering in broadleaf forest1692428753277......22923
tending of forest edge10141301001780....97415734
planting48100171007100......7271
agrosilvicultural treatments174423689126031000100178124234
total38486938156751611931272201013959535
© WSL, Swiss National Forest Inventory, 16.06.2015 #200569/186798
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