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NFI4
forest area
rockfall SilvaProtect · type of next treatment (interview survey)
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtecttype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ano treatment19.91014.11131.18103.8429.38198.13
tending18.11031.4611.4138.3150.47169.65
thinning42.4674.3419.3107.2161.438144.53
establishment cut18.41026.3813.61210.6130.85069.65
removal cut6.61712.8122.7282.2300.65824.89
plentering23.882.5288.7151.8330.0.36.77
thinning of mountain forest0.4710.0.13.11217.5101.73332.78
coppice cut0.4711.2410.0.0.0.0.8502.429
conversion0.4712.8270.6580.0.0.0.3.823
transformation0.21000.4710.0.0.0.0.0.0.658
sanitary felling3.9223.7231.2411.6350.47110.913
plentering in broadleaf forest12.31231.775.2201.3370.0.50.66
tending of forest edge3.3244.3212.1320.8500.85011.313
planting0.21000.21000.0.0.0.0.0.0.471
agrosilvicultural treatments11.9131.4372.2304.0221.43821.010
total162.22207.21111.33159.0337.57677.21
inside perimeterno treatment0.8500.0.0.0.9.8147.71618.310
tending0.0.0.21000.21002.0320.0.2.429
thinning0.8500.0.0.21001.2410.21002.329
establishment cut1.4380.0.0.4711.8330.0.3.624
removal cut0.21000.0.0.0.0.21000.0.0.471
plentering0.0.0.0.0.0.0.21000.0.0.2100
thinning of mountain forest0.4710.0.0.6586.3182.5299.714
coppice cut0.0.0.0.0.0.0.0.0.4710.471
conversion0.0.0.0.0.0.0.0.0.0.0.0.
transformation0.0.0.0.0.0.0.0.0.0.0.0.
sanitary felling0.0.0.0.0.0.0.0.0.0.0.0.
plentering in broadleaf forest0.21000.0.0.21001.0450.0.1.438
tending of forest edge0.0.0.0.0.0.0.0.0.0.0.0.
planting0.0.0.0.0.0.0.0.0.0.0.0.
agrosilvicultural treatments0.0.0.0.0.0.0.0.0.21000.2100
total3.7230.21001.63522.3911.01338.97
outside perimeterno treatment7.5161.04520.79107.3476.34212.83
tending1.4383.02610.51312.6121.33828.88
thinning9.2145.41915.71112.4126.01848.76
establishment cut5.6194.82013.11223.193.72350.26
removal cut1.8331.0453.1263.1252.52811.513
plentering2.6280.85012.9121.4380.210017.910
thinning of mountain forest2.2300.65821.5943.3613.71181.35
coppice cut0.4710.0.0.0.0.21003.1253.723
conversion0.0.0.0.1.6350.21000.6582.429
transformation0.0.0.0.0.4710.0.0.21000.658
sanitary felling0.8500.21001.3412.0320.8505.020
plentering in broadleaf forest1.4383.0266.1182.7270.0.13.112
tending of forest edge0.21000.8501.3411.0450.21003.524
planting0.0.0.0.0.0.0.0.0.0.0.0.
agrosilvicultural treatments1.2410.0.1.3383.0261.0456.517
total34.2720.59109.43212.32109.73486.11
totalno treatment28.1815.11151.86220.92113.33429.22
tending19.5934.6622.1922.991.733100.94
thinning52.3579.7435.2720.797.616195.63
establishment cut25.3831.1727.2835.474.521123.44
removal cut8.51513.8125.8195.5193.12636.77
plentering26.483.32421.693.4240.210054.86
thinning of mountain forest3.0260.65835.2767.1517.910123.84
coppice cut0.8501.2410.0.0.21004.3216.417
conversion0.4712.8272.2300.21000.6586.218
transformation0.21000.4710.4710.0.0.21001.241
sanitary felling4.7203.9222.5293.5241.24115.911
plentering in broadleaf forest13.91134.7711.5135.0190.0.65.15
tending of forest edge3.5235.1193.3251.8331.04514.812
planting0.21000.21000.0.0.0.0.0.0.471
agrosilvicultural treatments13.1121.4373.6247.0172.62827.78
total200.11227.91222.31393.71158.321202.21
© WSL, Swiss National Forest Inventory, 10.07.2020 #860680/327011
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