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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 NFI3/NFI4
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 treatment33.4729.7820.6925.9842.3624.39176.43
tending49.3510.1143.4241.9333.0250.47168.15
thinning116.2314.6119.0141.0451.7331.438143.83
establishment cut44.669.5146.6160.7506.7170.85068.95
removal cut19.0102.7280.8500.4710.8500.47124.19
plentering25.887.5160.8500.0.1.8330.0.36.07
thinning of mountain forest0.47114.1127.8162.8275.3191.73332.18
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 felling7.5161.2410.4710.4710.0.0.4719.914
plentering in broadleaf forest43.860.8505.4190.0.0.0.0.0.50.16
tending of forest edge6.9170.4711.4380.21000.21000.6589.714
planting0.4710.0.0.0.0.0.0.0.0.0.0.471
agrosilvicultural treatments11.8131.4381.2411.0451.7351.24118.310
total364.5192.7457.4534.3763.5532.07644.51
inside perimeterno treatment3.1252.7281.9329.5147.61613.91138.67
tending1.8332.1311.6350.6581.6350.6588.416
thinning6.6172.5292.2302.5270.7501.93316.411
establishment cut4.0222.1321.5352.6263.4241.24114.811
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 cut0.0.0.0.0.0.0.0.0.0.1.6351.635
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
total23.7915.11114.11123.3816.91026.78119.74
outside perimeterno treatment5.91822.9915.01131.7740.4668.04183.93
tending2.8279.6145.0191.6352.8270.65822.39
thinning8.6158.5158.5151.2412.8274.42133.98
establishment cut7.7169.0155.7185.1198.2152.52938.27
removal cut1.6352.4291.4380.21000.6581.5387.716
plentering1.24110.9131.8330.0.0.8500.210014.911
thinning of mountain forest1.24124.989.31414.3115.61910.31365.65
coppice cut0.4710.0.0.0.0.21000.0.1.4382.032
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
total34.5793.6456.0556.2462.5491.33394.12
totalno treatment42.4755.3537.6667.1490.33106.23398.92
tending53.9521.8910.0134.1227.4161.53598.84
thinning131.4325.6819.794.6205.3197.616194.23
establishment cut56.3520.6913.8118.41418.3104.521121.94
removal cut22.095.3192.8270.8502.1312.92635.87
plentering29.2819.3102.6280.21002.8270.210054.26
thinning of mountain forest3.62343.1621.5924.1813.31217.910123.44
coppice cut1.9320.0.0.0.0.21000.0.3.8235.918
conversion3.2251.7350.8500.0.0.0.0.6586.218
transformation0.6580.21000.21000.0.0.0.0.21001.241
sanitary felling8.5153.1261.0451.2410.0.1.24114.911
plentering in broadleaf forest48.461.93313.7110.0.0.21000.0.64.25
tending of forest edge7.9161.0452.2300.4710.8500.85013.212
planting0.4710.0.0.0.0.0.0.0.0.0.0.471
agrosilvicultural treatments13.0122.6281.8332.8262.5292.42925.09
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 10.07.2020 #864634/330965
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