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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · type of next treatment (interview survey) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedtype of next treatment (interview survey) %± %± %± %± %± %± %±
inside perimeterno treatment30.812.821.45.517.96.240.95.859.17.457.28.438.03.0
tending..8.93.85.13.51.41.46.83.8..4.31.3
thinning7.77.412.54.47.74.32.82.04.53.1..5.91.5
establishment cut23.111.73.62.57.74.314.14.115.95.52.92.810.01.9
removal cut7.77.43.62.57.74.31.41.4..2.92.83.11.1
plentering15.410.01.81.85.13.5......1.90.9
thinning of mountain forest15.410.048.26.748.78.039.45.813.65.234.28.036.43.0
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..........2.92.80.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno treatment8.10.822.01.929.72.754.53.559.02.962.92.827.60.8
tending12.31.010.61.45.41.35.01.55.11.32.00.88.90.5
thinning32.31.416.31.717.72.25.41.64.41.27.31.520.30.7
establishment cut15.31.111.71.514.42.010.42.114.62.15.61.313.10.6
removal cut6.00.73.60.91.30.71.00.71.70.83.01.03.90.4
plentering6.60.710.61.43.31.00.50.52.40.90.30.35.40.4
thinning of mountain forest0.90.320.11.814.72.120.32.810.51.812.31.99.40.5
coppice cut0.50.2........4.61.20.70.2
conversion0.70.20.60.4......1.00.60.50.1
transformation0.20.10.20.20.30.3......0.10.1
sanitary felling1.70.40.80.41.00.61.50.9..0.30.31.10.2
plentering in broadleaf forest11.00.91.30.58.41.6......5.80.4
tending of forest edge1.20.30.60.42.70.9..1.00.60.30.31.10.2
planting0.10.1..........0.00.0
agrosilvicultural treatments3.20.51.50.61.00.61.50.91.40.70.30.32.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno treatment8.30.822.01.828.42.550.93.059.02.762.32.628.50.8
tending12.21.010.41.35.31.24.01.25.31.21.80.78.50.5
thinning32.01.415.91.616.62.04.81.34.41.16.51.319.10.7
establishment cut15.41.110.81.413.61.911.31.914.81.95.31.212.80.6
removal cut6.00.73.60.82.10.81.10.61.50.73.00.93.90.4
plentering6.70.79.71.33.51.00.40.42.10.80.30.35.10.4
thinning of mountain forest1.00.323.11.818.62.125.32.610.91.714.61.911.70.6
coppice cut0.50.2........4.21.10.70.1
conversion0.70.20.60.3......0.90.50.50.1
transformation0.20.10.20.20.30.3......0.10.1
sanitary felling1.70.40.80.40.90.51.10.6..0.30.31.00.2
plentering in broadleaf forest10.80.91.10.57.41.4......5.30.4
tending of forest edge1.20.30.60.32.40.8..0.90.50.30.31.00.2
planting0.10.1..........0.00.0
agrosilvicultural treatments3.10.51.30.50.90.51.10.61.20.60.60.41.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163383/149763
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