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NFI3
forest area
avalanches 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
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtecttype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ano treatment40.0734.6724.4826.1838.5725.48189.03
tending54.958.8155.9181.9331.4380.47173.35
thinning123.1311.3136.4172.0314.3212.429149.63
establishment cut52.9615.21110.0140.6585.5190.65884.95
removal cut28.586.7174.3210.21002.2300.85042.87
plentering24.784.6210.21000.0.0.4710.210030.18
thinning of mountain forest0.4716.6171.1413.0269.4140.210020.710
coppice cut0.4710.21000.0.0.0.0.21001.0451.833
conversion7.9161.2411.0450.0.0.0.0.0.10.214
transformation0.8500.0.0.21000.0.0.0.0.0.1.045
sanitary felling5.4190.8500.8500.0.0.21000.0.7.217
plentering in broadleaf forest17.3100.0.0.6580.0.0.0.0.210018.110
tending of forest edge4.9200.0.1.4380.21000.4710.21007.117
planting1.3410.21000.0.0.0.0.0.0.0.1.538
agrosilvicultural treatments3.7232.3301.0450.4711.0450.6589.015
total366.3192.7457.4534.3763.5532.07646.31
inside perimeterno treatment1.8336.7177.01711.8129.5148.21544.96
tending0.21002.3301.2410.8500.4710.21005.020
thinning0.8502.8272.0321.3370.6581.0458.515
establishment cut1.1442.4292.5271.9311.9310.47110.214
removal cut0.0.1.0450.21000.6570.8500.8503.324
plentering0.6580.21000.21000.4710.0.0.0.1.438
thinning of mountain forest0.0.4.3211.4386.9165.4192.62720.510
coppice cut0.0.0.0.0.0.0.0.0.0.0.21000.2100
conversion0.0.0.0.0.0.0.0.0.0.0.0.0.0.
transformation0.0.0.0.0.0.0.0.0.0.0.0.0.0.
sanitary felling0.21000.21000.0.0.0.0.0.0.0.0.471
plentering in broadleaf forest0.0.0.0.0.21000.0.0.0.0.0.0.2100
tending of forest edge0.0.0.0.0.0.0.0.0.0.0.0.0.0.
planting0.0.0.4710.0.0.0.0.0.0.0.0.471
agrosilvicultural treatments0.0.0.0.0.0.0.0.0.4710.21000.658
total4.72020.4914.61123.7819.01013.41195.84
outside perimeterno treatment11.41327.7815.61132.7726.7880.34194.53
tending4.6206.1185.9181.4385.0200.65823.79
thinning17.51014.4119.8144.8203.5237.51657.46
establishment cut6.21812.91215.8103.6225.0202.62746.06
removal cut5.9185.2202.9261.1414.4213.22522.79
plentering1.8335.7190.4710.21000.6570.0.8.715
thinning of mountain forest0.0.10.5131.73310.21313.6115.31941.47
coppice cut0.0.0.0.0.0.0.0.0.21001.9332.131
conversion1.4382.4290.4710.0.0.0.0.21004.421
transformation0.0.0.0.0.0.0.0.0.0.0.0.0.0.
sanitary felling0.8501.0450.8500.21000.21000.4713.424
plentering in broadleaf forest0.8500.0.0.6580.0.0.0.0.21001.535
tending of forest edge0.6580.0.0.6580.0.0.4710.21001.833
planting0.21001.0450.4700.0.0.0.0.0.1.635
agrosilvicultural treatments0.6581.4380.8501.6350.8502.1307.216
total51.8688.3455.5555.8460.35104.53416.32
totalno treatment53.2669.1547.0670.7474.64113.93428.42
tending59.8517.21013.0124.0226.8171.241102.04
thinning141.4328.5818.2108.1158.41510.913215.53
establishment cut60.2530.5828.376.11712.4123.623141.13
removal cut34.4713.0127.4161.9317.4164.82068.85
plentering27.2810.5140.8500.6581.0440.210040.27
thinning of mountain forest0.47121.594.32120.1928.388.01582.74
coppice cut0.4710.21000.0.0.0.0.4713.1254.022
conversion9.3143.6231.4380.0.0.0.0.210014.512
transformation0.8500.0.0.21000.0.0.0.0.0.1.045
sanitary felling6.4182.0321.7350.21000.4710.47111.013
plentering in broadleaf forest18.1100.0.1.3380.0.0.0.0.47119.810
tending of forest edge5.5190.0.2.0320.21000.8500.4718.915
planting1.4381.6350.4700.0.0.0.0.0.3.524
agrosilvicultural treatments4.2223.7231.8332.0312.2302.92616.811
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 10.07.2020 #862617/328948
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