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NFI4
forest area
avalanches SilvaProtect · type of next treatment (interview survey)
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtecttype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ano treatment19.21013.71223.2963.1513.812133.04
tending17.91030.8610.4145.7190.47165.25
thinning41.3672.7418.9105.6180.850139.43
establishment cut17.91025.7813.21210.2140.85067.85
removal cut6.41712.2122.3302.2300.47123.49
plentering23.182.3298.1161.6350.0.35.17
thinning of mountain forest0.4710.0.11.71316.3111.73330.28
coppice cut0.4711.0450.0.0.0.0.6582.032
conversion0.4712.8270.4710.0.0.0.3.623
transformation0.21000.4710.0.0.0.0.0.0.658
sanitary felling3.5233.5231.0450.8500.4719.315
plentering in broadleaf forest12.31231.574.6211.3370.0.49.86
tending of forest edge2.3293.7231.7350.4710.4718.515
planting0.21000.21000.0.0.0.0.0.0.471
agrosilvicultural treatments8.6151.0441.2412.2300.85013.912
total154.42201.6196.84109.3420.19582.21
inside perimeterno treatment1.4380.0.2.32924.496.41734.57
tending0.0.0.0.1.6353.6230.0.5.320
thinning0.4710.0.1.6353.1250.21005.419
establishment cut1.2410.0.1.4386.8170.21009.714
removal cut0.21000.0.0.0.1.4380.21001.833
plentering0.6580.0.0.4710.4710.0.1.438
thinning of mountain forest0.8500.0.4.42119.4104.32129.08
coppice cut0.0.0.0.0.0.0.0.0.0.0.0.
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 felling0.0.0.0.0.0.0.21000.4710.658
plentering in broadleaf forest0.0.0.0.0.6581.2410.0.1.833
tending of forest edge0.0.0.0.0.0.0.21000.0.0.2100
planting0.0.0.0.0.0.0.0.0.0.0.0.
agrosilvicultural treatments0.0.0.0.0.21000.4710.21000.850
total4.7200.0.12.51261.1511.91290.34
outside perimeterno treatment6.4170.65817.01175.5561.55161.03
tending1.2413.2258.5158.8151.24122.89
thinning8.6155.01913.7129.4145.91842.67
establishment cut5.7184.82011.51316.8103.52442.37
removal cut1.7331.0452.9271.7332.3309.714
plentering2.0310.85012.1121.0450.210016.111
thinning of mountain forest1.7330.65817.21028.4811.31359.36
coppice cut0.4710.0.0.0.0.21002.9263.524
conversion0.0.0.0.1.4380.21000.6582.230
transformation0.0.0.0.0.4710.0.0.21000.658
sanitary felling0.8500.21001.3411.6350.4714.222
plentering in broadleaf forest1.4383.0265.7192.5280.0.12.613
tending of forest edge0.21000.8501.3410.6580.21003.126
planting0.0.0.0.0.0.0.0.0.0.0.0.
agrosilvicultural treatments1.2410.0.1.1412.0321.0455.319
total31.4719.91094.04148.7391.13385.12
totalno treatment27.1814.31142.46163.0381.74328.52
tending19.1933.9620.5918.1101.53593.24
thinning50.3577.7434.2718.1106.917187.33
establishment cut24.9830.5726.1833.874.521119.84
removal cut8.31513.2125.2205.3192.92634.97
plentering25.883.12520.693.0260.210052.66
thinning of mountain forest3.0260.65833.4764.1517.310118.44
coppice cut0.8501.0450.0.0.21003.5245.419
conversion0.4712.8271.8330.21000.6585.818
transformation0.21000.4710.4710.0.0.21001.241
sanitary felling4.3213.7232.3302.6281.24114.112
plentering in broadleaf forest13.71134.5710.9135.0190.0.64.15
tending of forest edge2.5284.5212.9271.2410.65811.813
planting0.21000.21000.0.0.0.0.0.0.471
agrosilvicultural treatments9.8141.0442.6284.6212.03120.010
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 10.07.2020 #862630/328961
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