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NFI4
forest area
processes in channels 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
processes in channels SilvaProtecttype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ano treatment34.0729.7820.6925.9842.3624.39176.93
tending49.7510.1143.4241.9333.0250.47168.55
thinning117.1314.6119.0141.0451.7331.438144.83
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 edge6.9170.4711.6350.21000.21000.6589.914
planting0.4710.0.0.0.0.0.0.0.0.0.0.471
agrosilvicultural treatments11.8131.4381.2411.0451.7351.24118.310
total366.5192.7457.6534.3763.5532.07646.71
inside perimeterno treatment5.31923.5915.41136.8641.3677.74199.93
tending2.6289.8146.4172.0323.2250.85024.79
thinning9.91410.0149.5142.7272.8275.81840.77
establishment cut7.3169.8145.8176.8168.2153.52441.57
removal cut1.8332.4291.8330.4711.0452.1319.615
plentering1.24111.3131.8330.21000.6580.210015.311
thinning of mountain forest1.24127.1811.71218.096.41713.51177.85
coppice cut0.4710.0.0.0.0.21000.0.2.4293.026
conversion0.0.0.9500.8500.0.0.0.0.6582.230
transformation0.0.0.21000.21000.0.0.0.0.21000.658
sanitary felling0.6581.5380.6580.8500.0.0.8504.222
plentering in broadleaf forest3.6231.1456.9160.0.0.21000.0.11.713
tending of forest edge0.8500.6580.6580.0.0.6580.21002.927
planting0.0.0.0.0.0.0.0.0.0.0.0.0.0.
agrosilvicultural treatments1.0451.2410.6581.4380.8501.2416.118
total35.6799.3362.0469.2365.04109.03440.22
outside perimeterno treatment3.1252.1321.6354.4216.7174.22222.19
tending1.6351.9330.21000.21001.2400.4715.619
thinning4.3211.0451.1410.9440.7500.4708.615
establishment cut4.4211.3411.4380.9443.4240.210011.513
removal cut1.2410.21000.21000.0.0.21000.4712.230
plentering2.2300.5700.0.0.0.0.4710.0.3.026
thinning of mountain forest2.0321.9332.0323.3241.7352.72713.512
coppice cut0.0.0.0.0.0.0.0.0.0.0.6580.658
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 felling0.4710.4710.0.0.0.0.0.0.0.0.850
plentering in broadleaf forest1.0450.0.1.4380.0.0.0.0.0.2.429
tending of forest edge0.21000.0.0.0.0.21000.0.0.0.0.471
planting0.0.0.0.0.0.0.0.0.0.0.0.0.0.
agrosilvicultural treatments0.21000.0.0.0.0.4710.0.0.0.0.658
total20.7109.4157.91510.31314.3118.91571.55
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, 11.07.2020 #858700/325031
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