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NFI3
forest area
urgency of next treatment (interview survey) · type of next treatment (interview survey)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. 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
urgency of next treatment (interview survey)type of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearno treatment0.0.0.0.0.0.0.0.0.0.0.0.0.0.
tending0.4711.0450.6580.0.0.6580.0.2.628
thinning1.4380.6580.21000.21000.0.0.0.2.429
establishment cut0.4711.2410.6580.0.0.0.0.0.2.230
removal cut0.0.0.21000.0.0.21000.6580.0.1.045
plentering0.6580.0.0.0.0.0.0.0.0.0.0.658
thinning of mountain forest0.0.0.4710.0.1.1410.6581.0453.125
coppice cut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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 felling0.4710.6580.6580.0.0.0.0.21001.833
plentering in broadleaf forest0.0.0.0.0.0.0.0.0.0.0.0.0.0.
tending of forest edge0.0.0.0.0.0.0.0.0.0.0.0.0.0.
planting0.21001.0450.21000.0.0.0.0.0.1.438
agrosilvicultural treatments0.21000.6580.0.0.8500.0.0.4712.032
total3.5235.7192.2302.3291.8331.63517.211
2-5 yearsno treatment0.0.0.0.0.0.0.0.0.0.0.0.0.0.
tending3.3243.1253.1260.6581.0450.47111.413
thinning6.9176.6172.4291.0450.8502.72720.310
establishment cut2.2303.4254.0210.21000.4711.04511.213
removal cut1.8331.2410.8500.4711.4381.0456.617
plentering1.2412.1320.21000.0.0.4690.0.3.923
thinning of mountain forest0.0.2.8270.6582.9262.8261.43810.514
coppice cut0.0.0.0.0.0.0.0.0.0.0.6580.658
conversion0.0.1.0450.0.0.0.0.0.0.0.1.045
transformation0.0.0.0.0.0.0.0.0.0.0.0.0.0.
sanitary felling0.21000.4710.0.0.0.0.0.0.21000.850
plentering in broadleaf forest0.21000.0.0.4710.0.0.0.0.0.0.658
tending of forest edge0.0.0.0.0.4710.0.0.21000.0.0.658
planting0.0.0.4710.21000.0.0.0.0.0.0.658
agrosilvicultural treatments0.0.0.21000.4710.0.0.4711.0452.032
total15.81121.1912.4125.0197.4168.31570.05
6-10 yearsno treatment0.0.0.0.0.0.0.0.0.0.0.0.0.0.
tending0.6582.5292.5291.2411.8330.21008.715
thinning7.7165.8195.6192.6281.4382.03225.19
establishment cut3.4246.6175.4182.1303.5230.47121.49
removal cut2.6282.9270.8500.8501.4381.6359.914
plentering0.6582.8270.4710.21000.0.0.0.4.022
thinning of mountain forest0.0.6.0180.4717.0165.8182.72621.89
coppice cut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
conversion0.8500.6580.4710.0.0.0.0.0.1.833
transformation0.0.0.0.0.0.0.0.0.0.0.0.0.0.
sanitary felling0.4710.21000.21000.21000.0.0.0.1.045
plentering in broadleaf forest0.21000.0.0.0.0.0.0.0.0.21000.471
tending of forest edge0.4710.0.0.0.0.0.0.21000.21000.850
planting0.0.0.0.0.0.0.0.0.0.0.0.0.0.
agrosilvicultural treatments0.4710.21000.21000.4710.4710.6582.130
total17.01127.6815.71114.31114.4117.91596.94
11-20 yearsno treatment0.0.0.0.0.0.0.0.0.0.0.0.0.0.
tending0.8501.8331.0440.4712.0310.21006.218
thinning3.2254.2223.5232.4292.0313.72318.910
establishment cut1.4384.1228.3153.3243.0261.63521.69
removal cut1.6351.9331.5350.4711.8331.4388.515
plentering0.0.1.0450.0.0.4710.21000.0.1.635
thinning of mountain forest0.0.5.6182.1306.2179.8142.82626.58
coppice cut0.0.0.0.0.0.0.0.0.21001.5371.635
conversion0.6580.8500.0.0.0.0.0.0.21001.735
transformation0.0.0.0.0.0.0.0.0.0.0.0.0.0.
sanitary felling0.0.0.0.0.0.0.0.0.21000.0.0.2100
plentering in broadleaf forest0.4710.0.0.4710.0.0.0.0.0.0.850
tending of forest edge0.21000.0.0.21000.0.0.0.0.0.0.471
planting0.0.0.0.0.0.0.0.0.0.0.0.0.0.
agrosilvicultural treatments0.0.0.4710.21000.4710.4710.4711.833
total8.11519.81017.21013.41119.6911.71289.84
> 20 yearsno treatment13.81234.5722.6944.5536.2788.53240.02
tending0.0.0.0.0.0.0.0.0.0.0.0.0.0.
thinning0.0.0.0.0.0.0.0.0.0.0.0.0.0.
establishment cut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
removal cut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
plentering0.0.0.0.0.0.0.0.0.0.0.0.0.0.
thinning of mountain forest0.0.0.0.0.0.0.0.0.0.0.0.0.0.
coppice cut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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 felling0.0.0.0.0.0.0.0.0.0.0.0.0.0.
plentering in broadleaf forest0.0.0.0.0.0.0.0.0.0.0.0.0.0.
tending of forest edge0.0.0.0.0.0.0.0.0.0.0.0.0.0.
planting0.0.0.0.0.0.0.0.0.0.0.0.0.0.
agrosilvicultural treatments0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total13.81234.5722.6944.5536.2788.53240.02
totalno treatment13.81234.5722.6944.5536.2788.53240.02
tending5.1198.4157.1162.2305.4190.85028.98
thinning19.11017.21011.7126.1184.1218.51566.75
establishment cut7.41615.31118.395.5186.9163.02656.46
removal cut5.9186.2183.1251.7335.2194.02226.09
plentering2.4295.9180.6580.6580.6570.0.10.114
thinning of mountain forest0.0.14.8113.12517.21018.997.81561.95
coppice cut0.0.0.0.0.0.0.0.0.21002.1312.330
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 felling1.0451.2410.8500.21000.21000.4713.823
plentering in broadleaf forest0.8500.0.0.7500.0.0.0.0.21001.733
tending of forest edge0.6580.0.0.6580.0.0.4710.21001.833
planting0.21001.4380.4700.0.0.0.0.0.2.031
agrosilvicultural treatments0.6581.4380.8501.6351.2412.3297.816
total58.25108.7370.1479.5379.34117.92513.91
© WSL, Swiss National Forest Inventory, 11.07.2020 #845210/311541
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