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NFI4
forest area
landslide/mudflow SilvaProtect · type of next treatment (interview survey)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtecttype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ano treatment33.9732.9723.8930.8747.7629.38198.33
tending49.5510.7133.6232.1313.2250.47169.55
thinning117.1314.8119.0141.2411.7331.438145.23
establishment cut44.669.7146.6160.9456.9170.85069.65
removal cut19.4102.9270.8500.4710.8500.65824.99
plentering26.087.7161.0450.0.1.8330.0.36.67
thinning of mountain forest0.47114.1128.4152.8275.3191.73332.88
coppice cut1.6350.0.0.0.0.0.0.0.0.8502.329
conversion3.2250.6580.0.0.0.0.0.0.0.3.823
transformation0.6580.0.0.0.0.0.0.0.0.0.0.658
sanitary felling7.7161.8330.4710.6580.0.0.47110.913
plentering in broadleaf forest44.060.8505.6190.0.0.0.0.0.50.56
tending of forest edge7.7160.6581.6350.21000.4710.85011.313
planting0.4710.0.0.0.0.0.0.0.0.0.0.471
agrosilvicultural treatments13.2122.0321.4381.2411.7351.43820.910
total369.3198.8462.2540.2669.5437.57677.51
inside perimeterno treatment3.1252.7282.3299.7148.01514.31140.07
tending1.8332.1311.6350.6581.6350.8508.615
thinning6.8172.5292.2302.5270.7501.93316.611
establishment cut4.0222.1321.5352.6263.6231.24115.011
removal cut1.4380.21000.6580.21000.6581.1454.022
plentering2.2300.8500.0.0.21000.21000.0.3.424
thinning of mountain forest2.0324.0224.4217.0162.5285.81825.79
coppice cut0.0.0.0.0.0.0.0.0.0.1.8331.833
conversion0.0.0.21000.0.0.0.0.0.0.0.0.2100
transformation0.0.0.0.0.0.0.0.0.0.0.0.0.0.
sanitary felling0.6580.4710.21000.21000.0.0.21001.635
plentering in broadleaf forest1.4380.0.1.4380.0.0.0.0.0.2.827
tending of forest edge0.21000.0.0.21000.0.0.21000.0.0.658
planting0.0.0.0.0.0.0.0.0.0.0.0.0.0.
agrosilvicultural treatments0.4710.0.0.21000.6580.0.0.4711.635
total23.9915.11114.51123.5817.51027.58121.94
outside perimeterno treatment6.11823.3916.01132.9742.4669.84190.53
tending2.8279.8145.2191.6352.8270.65822.89
thinning8.6158.5158.7141.2412.8274.42134.27
establishment cut7.7169.0155.8175.1198.4152.52938.67
removal cut1.6352.7281.4380.21000.6581.5387.916
plentering1.24110.9131.8330.0.0.8500.210014.911
thinning of mountain forest1.24125.389.31414.3115.61910.31366.05
coppice cut0.4710.0.0.0.0.21000.0.1.6352.230
conversion0.0.0.9500.8500.0.0.0.0.6582.230
transformation0.0.0.21000.21000.0.0.0.0.21000.658
sanitary felling0.4711.4380.4710.6580.0.0.6583.424
plentering in broadleaf forest3.2251.1456.9160.0.0.21000.0.11.313
tending of forest edge0.8500.6580.6580.21000.4710.21002.827
planting0.0.0.0.0.0.0.0.0.0.0.0.0.0.
agrosilvicultural treatments0.8501.2410.4711.2410.8500.8505.120
total34.7794.9457.6557.5464.6493.33402.52
totalno treatment43.0658.9542.2673.4498.03113.33428.92
tending54.1522.6910.4134.3227.6161.733100.84
thinning132.5325.8819.994.8195.3197.616195.93
establishment cut56.3520.8914.0118.61418.994.521123.14
removal cut22.495.7192.8270.8502.1313.12636.87
plentering29.4819.4102.8270.21002.8270.210054.86
thinning of mountain forest3.62343.4622.1924.1813.31217.910124.44
coppice cut1.9320.0.0.0.0.21000.0.4.3216.417
conversion3.2251.7350.8500.0.0.0.0.6586.218
transformation0.6580.21000.21000.0.0.0.0.21001.241
sanitary felling8.7153.7231.0451.4380.0.1.24115.911
plentering in broadleaf forest48.661.93313.9110.0.0.21000.0.64.65
tending of forest edge8.7151.2412.3290.4711.0451.04514.712
planting0.4710.0.0.0.0.0.0.0.0.0.0.471
agrosilvicultural treatments14.4123.2252.0323.0262.5292.62827.78
total427.91208.71134.32121.12151.62158.321201.91
© WSL, Swiss National Forest Inventory, 10.07.2020 #864635/330966
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