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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 NFI1/NFI2/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 treatment32.8822.0915.01118.11031.5713.812133.24
tending48.959.0153.4241.3402.2300.47165.25
thinning114.5314.4128.4150.4711.6350.850140.03
establishment cut43.669.3156.6160.7506.7170.85067.85
removal cut18.6102.7280.6580.4710.8500.47123.59
plentering25.287.3170.8500.0.1.6350.0.34.97
thinning of mountain forest0.47112.8127.4162.6285.3191.73330.28
coppice cut1.4380.0.0.0.0.0.0.0.0.6582.032
conversion3.2250.4710.0.0.0.0.0.0.0.3.623
transformation0.6580.0.0.0.0.0.0.0.0.0.0.658
sanitary felling7.1171.2410.4710.21000.0.0.4719.315
plentering in broadleaf forest43.860.8505.0200.0.0.0.0.0.49.76
tending of forest edge6.1180.4711.4380.21000.21000.4718.715
planting0.4710.0.0.0.0.0.0.0.0.0.0.471
agrosilvicultural treatments9.5141.0451.0450.6580.8500.85013.812
total356.2181.4449.9524.5850.6520.19582.71
inside perimeterno treatment5.31921.9913.61232.8736.5664.64174.63
tending2.6289.6145.6181.8332.4290.85022.79
thinning9.9149.8148.8142.5282.6285.61939.27
establishment cut7.3169.4145.6186.6178.0153.52440.57
removal cut1.8332.4291.8330.4710.8502.1319.315
plentering1.24110.7131.8330.21000.6580.210014.711
thinning of mountain forest1.24126.6811.11317.896.01813.11275.85
coppice cut0.4710.0.0.0.0.21000.0.2.2302.827
conversion0.0.0.9500.6580.0.0.0.0.6582.032
transformation0.0.0.21000.21000.0.0.0.0.21000.658
sanitary felling0.6581.5380.6580.8500.0.0.8504.222
plentering in broadleaf forest3.4241.1456.9160.0.0.21000.0.11.513
tending of forest edge0.8500.6580.6580.0.0.4710.21002.728
planting0.0.0.0.0.0.0.0.0.0.0.0.0.0.
agrosilvicultural treatments1.0451.2410.4711.4380.4711.2415.519
total35.4795.8357.4564.4457.8595.23406.12
outside perimeterno treatment3.1252.1321.6354.2226.1183.22520.310
tending1.6351.9330.21000.21000.8490.4715.220
thinning4.1221.0451.1410.9440.7500.4708.415
establishment cut4.4211.3411.4380.9443.2250.210011.313
removal cut1.2410.21000.21000.0.0.21000.4712.230
plentering2.2300.5700.0.0.0.0.4710.0.3.026
thinning of mountain forest2.0321.9332.0323.3241.4372.52913.112
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 felling0.4710.21000.0.0.0.0.0.0.0.0.658
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
total20.4109.2157.91510.11312.9127.81668.35
totalno treatment41.2745.9630.2755.1574.0481.74328.12
tending53.1520.599.2143.3255.4191.53593.14
thinning128.6325.2818.3103.8224.9206.917187.63
establishment cut55.3520.01013.6118.21517.9104.521119.54
removal cut21.695.3192.6280.8501.8332.92635.07
plentering28.6818.5102.6280.21002.5280.210052.66
thinning of mountain forest3.62341.3620.5923.7812.71217.310119.04
coppice cut1.7330.0.0.0.0.21000.0.3.5245.419
conversion3.2251.5380.6580.0.0.0.0.6585.919
transformation0.6580.21000.21000.0.0.0.0.21001.241
sanitary felling8.1152.9271.0451.0450.0.1.24114.112
plentering in broadleaf forest48.261.93313.2110.0.0.21000.0.63.55
tending of forest edge7.1171.0452.0320.4710.6580.65811.713
planting0.4710.0.0.0.0.0.0.0.0.0.0.471
agrosilvicultural treatments10.7132.2301.4382.4291.2412.03120.010
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #858695/325026
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