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NFI4
forest area
protection forest perimeter SilvaProtect · main type of harvest
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectmain type of harvest %± %± %± %± %± %±
outside of perimeterskidder58.01.754.91.549.42.224.71.612.52.646.00.9
forwarder36.61.741.61.59.11.37.41.09.42.325.90.7
mobile tower yarder3.30.62.50.517.61.717.71.47.32.08.80.5
cable crane0.60.30.50.29.11.215.61.49.12.25.70.4
helicopter0.40.20.30.214.01.534.01.856.63.912.80.6
others1.10.40.30.20.80.40.60.35.01.70.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder57.13.663.84.741.62.118.31.18.41.125.70.8
forwarder21.53.024.84.25.00.92.80.53.10.75.60.4
mobile tower yarder14.22.56.62.426.51.927.41.312.21.321.90.8
cable crane2.01.00.90.917.21.621.91.213.91.416.80.7
helicopter2.11.02.91.79.51.329.21.360.22.029.10.8
others3.21.31.01.00.20.20.40.22.20.61.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder57.81.655.71.545.41.520.80.99.31.137.00.6
forwarder33.71.540.01.47.00.84.60.54.50.816.90.5
mobile tower yarder5.40.72.90.522.11.323.61.011.21.114.60.4
cable crane0.90.30.50.213.21.019.50.912.91.210.60.4
helicopter0.70.30.50.211.71.031.01.159.41.820.00.5
others1.50.40.30.20.50.20.50.22.80.60.90.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849156/315487
NFI4
forest area
protection forest perimeter SilvaProtect · main type of harvest
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectmain type of harvest %± %± %± %± %± %±
outside of perimeterskidder58.01.754.91.548.82.124.11.511.72.345.00.8
forwarder36.71.741.51.59.21.27.00.98.62.025.10.7
mobile tower yarder3.20.62.60.517.11.616.71.36.31.88.70.5
cable crane0.60.30.50.29.51.215.21.37.81.95.90.4
helicopter0.40.20.30.214.71.536.31.759.33.514.40.6
others1.10.40.30.20.70.40.60.36.41.81.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder57.33.664.24.741.42.118.31.18.41.125.50.8
forwarder21.43.024.64.25.00.92.70.53.20.75.50.4
mobile tower yarder14.12.56.62.426.41.927.21.311.91.321.80.8
cable crane2.01.00.90.917.41.621.61.213.71.416.70.7
helicopter2.11.02.91.69.61.229.71.360.62.029.50.8
others3.21.31.01.00.20.20.50.22.10.61.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder57.91.655.81.445.11.520.60.99.21.036.50.6
forwarder33.81.539.91.47.10.84.40.54.50.716.50.4
mobile tower yarder5.30.72.90.521.81.223.00.910.61.114.40.4
cable crane0.90.30.50.213.51.019.00.912.31.210.60.4
helicopter0.70.30.50.212.21.032.41.060.31.721.00.5
others1.50.40.30.20.50.20.60.23.10.61.00.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849157/315488
NFI3
forest area
protection forest perimeter SilvaProtect · main type of harvest
unit of reference: canton
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 perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonmain type of harvest1000 ha± %1000 ha± %1000 ha± %
AGskidder34.541.24135.74
forwarder10.8120.47111.212
mobile tower yarder0.0.0.0.0.0.
cable crane0.4700.21000.657
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total45.721.83347.52
AIskidder1.9291.8283.716
forwarder0.0.0.21000.2100
mobile tower yarder0.21000.0.0.2100
cable crane0.0.0.4720.472
helicopter0.4710.4680.848
others0.0.0.0.0.0.
total2.5242.8205.310
ARskidder3.4212.4245.813
forwarder1.1420.21001.238
mobile tower yarder0.0.0.21000.2100
cable crane0.3710.21000.557
helicopter0.5670.0.0.567
others0.0.0.0.0.0.
total5.3132.8208.16
BEskidder56.0540.5696.53
forwarder14.9113.92218.810
mobile tower yarder5.91812.51218.410
cable crane4.62112.61217.210
helicopter7.6168.21515.811
others0.4711.8332.230
total89.3479.64168.91
BL/BSskidder11.6102.23013.88
forwarder4.1210.8504.919
mobile tower yarder0.5720.8501.341
cable crane0.21000.21000.570
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total16.364.12120.43
FRskidder17.086.61623.57
forwarder4.9201.4386.317
mobile tower yarder1.9313.7215.617
cable crane1.5351.9313.423
helicopter1.5370.8512.330
others0.21000.0.0.2100
total27.0514.4941.43
GEskidder1.2500.0.1.250
forwarder2.5240.0.2.524
mobile tower yarder0.0.0.0.0.0.
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total3.750.0.3.75
GLskidder2.1301.2403.323
forwarder0.0.0.21000.2100
mobile tower yarder0.6571.7322.327
cable crane1.1412.6263.721
helicopter2.1293.2225.317
others0.0.0.4710.471
total6.0169.21115.26
GRskidder20.9918.11039.07
forwarder3.7231.9325.718
mobile tower yarder8.01618.41026.48
cable crane19.01040.2659.35
helicopter17.61021.4939.07
others0.6581.6352.130
total69.85101.73171.52
JUskidder20.0710.11230.04
forwarder1.6350.8502.328
mobile tower yarder0.0.0.4700.470
cable crane0.0.0.21000.2100
helicopter0.21000.0.0.2100
others0.21000.0.0.2100
total21.9611.41133.43
LUskidder25.864.72030.55
forwarder1.5350.21001.733
mobile tower yarder2.7271.5354.221
cable crane2.5280.8503.324
helicopter0.21000.4710.757
others0.0.0.0.0.0.
total32.847.61540.42
NEskidder21.963.42225.24
forwarder1.4340.21001.532
mobile tower yarder0.4710.0.0.471
cable crane0.21000.0.0.2100
helicopter0.21000.0.0.2100
others0.21000.3710.557
total24.153.92128.03
NWskidder0.9501.2382.228
forwarder0.0.0.0.0.0.
mobile tower yarder0.8560.7561.537
cable crane1.1481.5372.627
helicopter1.3420.5711.934
others0.21000.0.0.2100
total4.3184.0198.27
OWskidder2.6251.8324.419
forwarder0.0.0.21000.2100
mobile tower yarder2.6272.2294.818
cable crane1.6351.7333.323
helicopter3.0233.3236.415
others0.0.0.0.0.0.
total9.9119.21119.04
SGskidder16.61015.8932.56
forwarder0.8501.9332.728
mobile tower yarder0.4702.1302.527
cable crane1.8338.41510.213
helicopter2.5292.0334.521
others0.21000.6580.850
total22.4830.9653.33
SHskidder4.3180.4694.716
forwarder7.6110.0.7.611
mobile tower yarder0.0.0.0.0.0.
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total11.940.46912.33
SOskidder14.791.63516.38
forwarder13.590.95014.49
mobile tower yarder0.6590.21000.751
cable crane0.0.0.4720.472
helicopter0.0.0.0.0.0.
others0.21000.0.0.2100
total29.033.12532.12
SZskidder6.2173.3249.512
forwarder0.21000.21000.471
mobile tower yarder2.5273.2245.717
cable crane3.3235.0188.313
helicopter3.0251.3384.421
others0.0.0.21000.2100
total15.3913.3928.54
TGskidder12.981.83014.86
forwarder4.8170.6585.316
mobile tower yarder0.0.0.0.0.0.
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total17.742.42620.12
TIskidder6.21811.71217.910
forwarder2.0312.9274.920
mobile tower yarder0.6584.3224.920
cable crane1.93219.7921.69
helicopter14.61156.9571.54
others0.21000.21000.471
total25.6895.73121.32
URskidder1.8331.6343.422
forwarder0.0.0.0.0.0.
mobile tower yarder0.0.1.2401.240
cable crane0.21002.9233.022
helicopter4.4193.0247.414
others0.4710.4720.849
total6.8159.01015.86
VDskidder57.749.81367.53
forwarder12.2121.14113.411
mobile tower yarder1.6355.0206.617
cable crane1.2413.1254.321
helicopter2.0311.9333.823
others0.0.0.0.0.0.
total74.7320.8995.62
VSskidder10.11417.51027.68
forwarder1.8330.8502.628
mobile tower yarder4.52121.2925.78
cable crane2.82710.01312.812
helicopter14.91129.2744.16
others0.21000.8501.045
total34.3779.53113.82
ZGskidder2.6211.3363.914
forwarder0.4710.0.0.471
mobile tower yarder0.21001.0361.235
cable crane0.0.0.21000.2100
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total3.3172.5205.76
ZHskidder30.650.65831.25
forwarder13.9100.210014.110
mobile tower yarder2.1310.4722.528
cable crane0.6580.4701.045
helicopter0.0.0.0.0.0.
others0.6570.0.0.657
total47.821.63549.42
Switzerlandskidder383.72160.63544.21
forwarder103.8418.810122.64
mobile tower yarder35.8780.85116.74
cable crane44.47112.64157.03
helicopter76.35132.63208.83
others3.5246.3189.814
total647.41511.711159.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #849158/315489
NFI4
forest area
protection forest perimeter SilvaProtect · main type of harvest
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonmain type of harvest1000 ha± %1000 ha± %1000 ha± %
AGskidder24.470.65824.96
forwarder19.981.04420.98
mobile tower yarder0.6570.21000.850
cable crane0.0.0.0.0.0.
helicopter0.4710.0.0.471
others0.4710.0.0.471
total45.721.83347.52
AIskidder1.5331.7303.218
forwarder0.21000.4680.657
mobile tower yarder0.0.0.21000.2100
cable crane0.21000.21000.468
helicopter0.6570.4721.043
others0.0.0.0.0.0.
total2.5242.8205.310
ARskidder3.5211.4315.015
forwarder0.7570.8491.534
mobile tower yarder0.3710.5550.842
cable crane0.8520.21000.946
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total5.3132.8208.16
BEskidder44.6634.5779.24
forwarder23.495.81829.18
mobile tower yarder8.01618.41026.48
cable crane7.31613.11220.49
helicopter5.6197.61613.312
others0.4710.21000.658
total89.3479.64168.91
BL/BSskidder8.8132.03310.811
forwarder6.5161.2407.814
mobile tower yarder0.8570.7571.440
cable crane0.31000.21000.572
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total16.364.12120.43
FRskidder12.5115.01917.59
forwarder9.3131.43810.712
mobile tower yarder1.7334.9186.615
cable crane1.7331.6333.423
helicopter1.5371.2412.727
others0.21000.21000.471
total27.0514.4941.43
GEskidder0.41000.0.0.4100
forwarder3.3130.0.3.313
mobile tower yarder0.0.0.0.0.0.
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total3.750.0.3.75
GLskidder1.4372.2293.622
forwarder0.0.0.0.0.0.
mobile tower yarder1.1400.8501.931
cable crane1.7323.4225.117
helicopter1.8332.8244.619
others0.0.0.0.0.0.
total6.0169.21115.26
GRskidder16.41115.51131.97
forwarder7.0173.12510.014
mobile tower yarder11.81329.6741.56
cable crane13.51227.2840.76
helicopter21.1925.3846.46
others0.0.1.0451.045
total69.85101.73171.52
JUskidder17.289.11326.35
forwarder3.9210.8504.719
mobile tower yarder0.4711.2411.635
cable crane0.0.0.0.0.0.
helicopter0.21000.0.0.2100
others0.21000.4700.657
total21.9611.41133.43
LUskidder20.182.82622.97
forwarder5.0180.6575.617
mobile tower yarder4.7202.0316.716
cable crane2.5281.4373.922
helicopter0.4710.9501.340
others0.0.0.0.0.0.
total32.847.61540.42
NEskidder22.552.82525.34
forwarder1.4340.5582.029
mobile tower yarder0.21000.21000.371
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.0.0.4700.470
total24.153.92128.03
NWskidder1.2441.4392.627
forwarder0.0.0.0.0.0.
mobile tower yarder0.9460.8481.731
cable crane0.8531.2402.131
helicopter1.3420.5711.934
others0.0.0.0.0.0.
total4.3184.0198.27
OWskidder2.1301.8323.821
forwarder0.3720.21000.558
mobile tower yarder3.5223.1246.614
cable crane1.2412.0303.224
helicopter2.8252.1304.918
others0.0.0.0.0.0.
total9.9119.21119.04
SGskidder13.31113.61026.96
forwarder2.1311.1413.325
mobile tower yarder0.21003.3253.524
cable crane1.9337.6169.514
helicopter4.7215.31910.013
others0.21000.0.0.2100
total22.4830.9653.33
SHskidder2.1300.0.2.130
forwarder9.090.4699.48
mobile tower yarder0.21000.0.0.2100
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.7570.0.0.757
total11.940.46912.33
SOskidder11.3110.75112.010
forwarder15.981.73517.58
mobile tower yarder1.7330.21001.831
cable crane0.0.0.21000.2100
helicopter0.0.0.0.0.0.
others0.21000.21000.570
total29.033.12532.12
SZskidder4.4202.4286.916
forwarder0.9500.4711.340
mobile tower yarder4.6206.41611.011
cable crane0.5582.7253.223
helicopter4.4201.4375.817
others0.4710.0.0.471
total15.3913.3928.54
TGskidder9.6101.03710.79
forwarder7.5110.9458.411
mobile tower yarder0.21000.21000.470
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.4570.21000.651
total17.742.42620.12
TIskidder3.6237.71611.313
forwarder2.8263.7236.517
mobile tower yarder1.4387.9169.314
cable crane1.93211.71313.612
helicopter14.31162.7477.04
others1.6351.9313.523
total25.6895.73121.32
URskidder1.5341.0452.527
forwarder0.21000.21000.469
mobile tower yarder0.8501.6342.427
cable crane0.7493.3214.019
helicopter3.4222.9246.315
others0.21000.0.0.2100
total6.8159.01015.86
VDskidder33.967.21641.15
forwarder31.771.93133.66
mobile tower yarder3.7236.31710.013
cable crane1.0452.2303.125
helicopter4.3213.2257.516
others0.21000.0.0.2100
total74.7320.8995.62
VSskidder8.41513.11221.69
forwarder2.4292.1304.521
mobile tower yarder5.71821.8827.67
cable crane0.8508.1159.014
helicopter16.51133.7750.25
others0.4710.6581.045
total34.3779.53113.82
ZGskidder2.2241.1393.317
forwarder0.9440.0.0.944
mobile tower yarder0.21001.2321.431
cable crane0.0.0.11000.1100
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total3.3172.5205.76
ZHskidder28.160.95029.06
forwarder15.5100.210015.89
mobile tower yarder3.7230.3704.022
cable crane0.4710.21000.658
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total47.821.63549.42
Switzerlandskidder295.02129.74424.72
forwarder169.7328.58198.23
mobile tower yarder56.46111.74168.13
cable crane37.3786.75124.04
helicopter83.45150.03233.42
others5.5195.22010.714
total647.41511.711159.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #849159/315490
NFI3
forest area
protection forest perimeter SilvaProtect · main type of harvest
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonmain type of harvest1000 ha± %1000 ha± %1000 ha± %
AGskidder35.041.14136.04
forwarder10.6120.47110.911
mobile tower yarder0.0.0.0.0.0.
cable crane0.3700.21000.557
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total45.921.63347.52
AIskidder1.9262.0233.914
forwarder0.0.0.21000.2100
mobile tower yarder0.21000.0.0.2100
cable crane0.0.0.3720.372
helicopter0.4710.5550.942
others0.0.0.0.0.0.
total2.4233.0165.48
ARskidder3.5202.2245.613
forwarder1.2370.11001.334
mobile tower yarder0.0.0.11000.1100
cable crane0.4570.4720.845
helicopter0.4680.0.0.468
others0.0.0.0.0.0.
total5.5122.8208.36
BEskidder54.9541.9696.83
forwarder14.3114.42018.79
mobile tower yarder6.11714.11120.29
cable crane4.51913.41117.99
helicopter7.7157.91515.510
others0.3711.6331.930
total87.8383.33171.11
BL/BSskidder11.792.42814.17
forwarder4.0210.7494.719
mobile tower yarder0.4720.7501.241
cable crane0.21000.21000.470
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total16.464.12020.53
FRskidder16.587.01523.56
forwarder4.7191.4356.116
mobile tower yarder1.9303.9205.816
cable crane1.4351.9303.322
helicopter1.5351.1412.626
others0.21000.0.0.2100
total26.2515.3841.42
GEskidder1.1510.0.1.151
forwarder2.6210.0.2.621
mobile tower yarder0.0.0.0.0.0.
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total3.750.0.3.75
GLskidder2.3271.3353.621
forwarder0.0.0.21000.2100
mobile tower yarder1.0401.5332.524
cable crane1.3352.5253.919
helicopter2.2273.1225.316
others0.0.0.3710.371
total6.8149.01015.76
GRskidder22.3819.0941.46
forwarder3.9212.3286.117
mobile tower yarder8.01518.3926.48
cable crane19.0939.9658.85
helicopter18.5921.8940.36
others0.5581.4351.930
total72.24102.73175.01
JUskidder20.769.51230.23
forwarder1.4350.7502.128
mobile tower yarder0.0.0.4700.470
cable crane0.0.0.4700.470
helicopter0.21000.0.0.2100
others0.21000.0.0.2100
total22.5610.91133.42
LUskidder26.854.31931.14
forwarder1.3350.21001.533
mobile tower yarder2.4261.5333.920
cable crane2.9230.7503.620
helicopter0.4700.3710.749
others0.0.0.0.0.0.
total33.847.01440.82
NEskidder22.253.62025.84
forwarder1.5330.21001.631
mobile tower yarder0.3710.21000.557
cable crane0.21000.0.0.2100
helicopter0.21000.0.0.2100
others0.21000.3710.557
total24.544.31928.83
NWskidder0.8501.1381.928
forwarder0.0.0.0.0.0.
mobile tower yarder0.6571.0431.732
cable crane0.9481.8322.725
helicopter1.3380.6581.930
others0.21000.0.0.2100
total3.8184.5168.36
OWskidder3.0231.7324.818
forwarder0.0.0.21000.2100
mobile tower yarder2.6262.3274.817
cable crane1.5351.9303.322
helicopter3.2223.3226.514
others0.0.0.0.0.0.
total10.3119.31019.64
SGskidder17.3917.2934.55
forwarder0.7501.7332.428
mobile tower yarder0.3702.1282.426
cable crane2.2298.21410.412
helicopter2.2292.3294.520
others0.21000.5580.750
total23.0831.9554.93
SHskidder4.2170.5574.715
forwarder7.5100.0.7.510
mobile tower yarder0.0.0.0.0.0.
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total11.740.55712.23
SOskidder14.581.73216.38
forwarder13.390.85014.19
mobile tower yarder0.9450.4721.238
cable crane0.0.0.4710.471
helicopter0.0.0.0.0.0.
others0.4670.0.0.467
total29.233.22332.42
SZskidder6.6154.02010.611
forwarder0.21000.21000.471
mobile tower yarder2.4263.0235.416
cable crane3.0235.0178.013
helicopter2.9241.2384.120
others0.0.0.21000.2100
total15.1913.6928.73
TGskidder13.072.02715.06
forwarder4.7160.5585.215
mobile tower yarder0.0.0.0.0.0.
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total17.742.52320.23
TIskidder5.91712.21218.19
forwarder2.0302.9254.919
mobile tower yarder0.5584.0214.520
cable crane1.93019.7921.68
helicopter15.11058.3473.44
others0.21000.4710.558
total25.6897.42123.02
URskidder1.8311.6323.421
forwarder0.0.0.0.0.0.
mobile tower yarder0.0.1.2371.237
cable crane0.5582.6233.221
helicopter4.5183.5218.012
others0.4710.4710.749
total7.3139.31016.65
VDskidder58.1410.41268.53
forwarder12.9111.23714.110
mobile tower yarder1.6334.8196.516
cable crane1.4352.9244.320
helicopter2.3282.1304.420
others0.0.0.0.0.0.
total76.3321.5897.82
VSskidder10.51317.6928.17
forwarder1.8310.7502.527
mobile tower yarder4.81920.6825.47
cable crane2.5279.51312.011
helicopter16.91028.8745.75
others0.21000.7500.945
total36.8677.93114.72
ZGskidder2.6201.2363.914
forwarder0.4710.0.0.471
mobile tower yarder0.21001.2321.431
cable crane0.21000.21000.471
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total3.4152.6186.05
ZHskidder30.850.65831.35
forwarder13.3100.210013.510
mobile tower yarder2.1300.4712.427
cable crane0.7500.4701.141
helicopter0.0.0.0.0.0.
others0.5570.0.0.557
total47.421.53548.92
Switzerlandskidder388.12166.23554.31
forwarder102.2419.010121.23
mobile tower yarder36.4781.74118.24
cable crane45.16112.34157.43
helicopter79.95134.73214.62
others3.4235.8179.214
total655.21519.711174.90
© WSL, Swiss National Forest Inventory, 19.06.2020 #849160/315491
NFI3
forest area
protection forest perimeter SilvaProtect · main type of harvest
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonmain type of harvest1000 ha± %1000 ha± %1000 ha± %
AGskidder34.741.24135.94
forwarder10.8120.47111.212
mobile tower yarder0.0.0.0.0.0.
cable crane0.4700.21000.657
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total45.921.83347.72
AIskidder1.9291.8283.716
forwarder0.0.0.21000.2100
mobile tower yarder0.21000.0.0.2100
cable crane0.0.0.4720.472
helicopter0.4710.4680.848
others0.0.0.0.0.0.
total2.5242.8205.310
ARskidder3.4212.4245.813
forwarder1.1420.21001.238
mobile tower yarder0.0.0.21000.2100
cable crane0.3710.21000.557
helicopter0.5670.0.0.567
others0.0.0.0.0.0.
total5.3132.8208.16
BEskidder57.0541.6698.53
forwarder14.9114.12219.010
mobile tower yarder5.91812.71218.610
cable crane4.62112.81217.410
helicopter8.4158.21516.610
others0.4711.8332.230
total91.1481.24172.31
BL/BSskidder11.6102.23013.88
forwarder4.1210.8504.919
mobile tower yarder0.5720.8501.341
cable crane0.21000.21000.570
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total16.364.12120.43
FRskidder17.286.61623.77
forwarder4.9201.4386.317
mobile tower yarder1.9313.9215.816
cable crane1.5351.9313.423
helicopter1.5370.8512.330
others0.21000.0.0.2100
total27.2514.6941.72
GEskidder1.2500.0.1.250
forwarder2.5240.0.2.524
mobile tower yarder0.0.0.0.0.0.
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total3.750.0.3.75
GLskidder2.3281.2403.522
forwarder0.0.0.21000.2100
mobile tower yarder0.6571.7322.327
cable crane1.1412.6263.721
helicopter2.1293.2225.317
others0.0.0.4710.471
total6.2169.21115.46
GRskidder21.5918.61040.26
forwarder3.7232.1305.918
mobile tower yarder8.21518.41026.68
cable crane19.41040.4659.85
helicopter19.01022.2941.26
others0.6581.6352.130
total72.44103.43175.82
JUskidder20.2710.11230.24
forwarder1.6350.8502.328
mobile tower yarder0.0.0.4700.470
cable crane0.0.0.21000.2100
helicopter0.21000.0.0.2100
others0.21000.0.0.2100
total22.1611.41133.52
LUskidder26.664.72031.35
forwarder1.5350.21001.733
mobile tower yarder2.7271.5354.221
cable crane2.5280.8503.324
helicopter0.21000.4710.757
others0.0.0.0.0.0.
total33.547.61541.22
NEskidder22.353.62225.84
forwarder1.4340.21001.532
mobile tower yarder0.4710.0.0.471
cable crane0.21000.0.0.2100
helicopter0.21000.0.0.2100
others0.21000.3710.557
total24.554.12028.63
NWskidder0.9501.2382.228
forwarder0.0.0.0.0.0.
mobile tower yarder0.8560.7561.537
cable crane1.1481.5372.627
helicopter1.3420.5711.934
others0.21000.0.0.2100
total4.3184.0198.27
OWskidder2.6251.8324.419
forwarder0.0.0.21000.2100
mobile tower yarder2.6272.2294.818
cable crane1.6351.7333.323
helicopter3.0233.3236.415
others0.0.0.0.0.0.
total9.9119.21119.04
SGskidder17.01016.8933.96
forwarder0.8501.9332.728
mobile tower yarder0.4702.1302.527
cable crane1.8338.41510.213
helicopter2.5292.2314.721
others0.21000.6580.850
total22.8832.0654.83
SHskidder4.3180.4694.716
forwarder7.6110.0.7.611
mobile tower yarder0.0.0.0.0.0.
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total11.940.46912.33
SOskidder14.791.83316.58
forwarder13.790.95014.59
mobile tower yarder0.6590.21000.751
cable crane0.0.0.4720.472
helicopter0.0.0.0.0.0.
others0.21000.0.0.2100
total29.233.32432.52
SZskidder6.6163.3249.912
forwarder0.21000.21000.471
mobile tower yarder2.5273.2245.717
cable crane3.3235.0188.313
helicopter3.0251.3384.421
others0.0.0.21000.2100
total15.7913.3929.04
TGskidder13.381.83015.16
forwarder4.8170.6585.316
mobile tower yarder0.0.0.0.0.0.
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total18.142.42620.53
TIskidder6.41712.11218.510
forwarder2.0312.9274.920
mobile tower yarder0.6584.3224.920
cable crane1.93219.9921.89
helicopter15.01157.9572.94
others0.21000.21000.471
total26.2897.33123.42
URskidder2.0311.6343.622
forwarder0.0.0.0.0.0.
mobile tower yarder0.0.1.2401.240
cable crane0.21002.9233.022
helicopter4.7193.0247.613
others0.4710.4720.849
total7.3149.01016.35
VDskidder59.0410.11369.13
forwarder12.4121.14113.611
mobile tower yarder1.6355.0206.617
cable crane1.2413.1254.321
helicopter2.6281.9334.421
others0.0.0.0.0.0.
total76.8321.2997.92
VSskidder10.31317.51027.88
forwarder1.8330.8502.628
mobile tower yarder4.62121.2925.98
cable crane2.82710.01312.812
helicopter15.51129.2744.76
others0.21000.8501.045
total35.3779.53114.82
ZGskidder2.6211.3363.914
forwarder0.4710.0.0.471
mobile tower yarder0.21001.2321.431
cable crane0.0.0.21000.2100
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total3.3172.6185.95
ZHskidder30.650.65831.25
forwarder13.9100.210014.110
mobile tower yarder2.1310.4722.528
cable crane0.6580.4701.045
helicopter0.0.0.0.0.0.
others0.6570.0.0.657
total47.821.63549.42
Switzerlandskidder390.22164.33554.51
forwarder104.1419.210123.44
mobile tower yarder36.2781.45117.64
cable crane44.87113.24157.93
helicopter80.35134.53214.83
others3.5246.3189.814
total659.11518.911178.01
© WSL, Swiss National Forest Inventory, 19.06.2020 #849161/315492
NFI4
forest area
protection forest perimeter SilvaProtect · main type of harvest
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonmain type of harvest1000 ha± %1000 ha± %1000 ha± %
AGskidder24.470.65824.96
forwarder19.981.04420.98
mobile tower yarder0.6570.21000.850
cable crane0.0.0.0.0.0.
helicopter0.4710.0.0.471
others0.4710.0.0.471
total45.721.83347.52
AIskidder1.5331.7303.218
forwarder0.21000.4680.657
mobile tower yarder0.0.0.21000.2100
cable crane0.21000.21000.468
helicopter0.6570.4721.043
others0.0.0.0.0.0.
total2.5242.8205.310
ARskidder3.5211.4315.015
forwarder0.8500.8491.632
mobile tower yarder0.3710.5550.842
cable crane0.9460.21001.142
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total5.6122.8208.46
BEskidder46.5634.7781.24
forwarder24.095.81829.78
mobile tower yarder8.41518.81027.28
cable crane8.31513.11221.49
helicopter6.6177.61614.311
others0.4710.21000.658
total94.2380.24174.31
BL/BSskidder9.2122.03311.210
forwarder6.5161.2407.814
mobile tower yarder0.8570.7571.440
cable crane0.31000.21000.572
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total16.764.12120.83
FRskidder12.9115.01917.99
forwarder9.3131.43810.712
mobile tower yarder1.7334.9186.615
cable crane1.7331.6333.423
helicopter1.5371.2412.727
others0.21000.21000.471
total27.4514.4941.83
GEskidder0.41000.0.0.4100
forwarder3.3130.0.3.313
mobile tower yarder0.0.0.0.0.0.
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total3.750.0.3.75
GLskidder1.6352.2293.821
forwarder0.0.0.0.0.0.
mobile tower yarder1.3370.8502.129
cable crane1.9303.4225.316
helicopter2.3283.1235.417
others0.0.0.0.0.0.
total7.1159.51016.66
GRskidder17.21016.31133.57
forwarder7.0173.12510.014
mobile tower yarder12.01330.4742.46
cable crane14.51127.8842.36
helicopter26.8826.4853.25
others0.0.1.0451.045
total77.44105.03182.51
JUskidder17.489.31326.75
forwarder3.9210.8504.719
mobile tower yarder0.4711.2411.635
cable crane0.0.0.0.0.0.
helicopter0.21000.0.0.2100
others0.21000.4700.657
total22.1611.61133.72
LUskidder20.182.82622.97
forwarder5.0180.6575.617
mobile tower yarder5.1192.0317.115
cable crane2.5281.4373.922
helicopter0.4710.9501.340
others0.0.0.0.0.0.
total33.247.61540.82
NEskidder23.052.82525.84
forwarder1.4340.5582.029
mobile tower yarder0.21000.21000.371
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.0.0.4700.470
total24.653.92128.53
NWskidder1.2441.4392.627
forwarder0.0.0.0.0.0.
mobile tower yarder0.9460.8481.731
cable crane0.8531.2402.131
helicopter1.5390.5712.132
others0.0.0.0.0.0.
total4.5184.0198.47
OWskidder2.1302.0304.120
forwarder0.5590.21000.750
mobile tower yarder3.5223.1246.614
cable crane1.2412.4273.522
helicopter3.2232.3295.517
others0.0.0.0.0.0.
total10.51110.01020.44
SGskidder14.41013.61028.06
forwarder2.1311.1413.325
mobile tower yarder0.4713.5243.922
cable crane1.9337.8159.714
helicopter5.7195.71911.413
others0.21000.0.0.2100
total24.7831.7656.53
SHskidder2.1300.0.2.130
forwarder9.290.4699.68
mobile tower yarder0.21000.0.0.2100
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.7570.0.0.757
total12.140.46912.53
SOskidder11.5110.75112.210
forwarder16.181.73517.88
mobile tower yarder1.7330.21001.831
cable crane0.0.0.21000.2100
helicopter0.0.0.0.0.0.
others0.21000.21000.570
total29.533.12532.62
SZskidder4.4202.4286.916
forwarder0.9500.4711.340
mobile tower yarder4.6206.61611.211
cable crane0.7502.7253.422
helicopter4.4201.6356.017
others0.4710.0.0.471
total15.5913.7929.14
TGskidder9.6101.03710.79
forwarder7.7110.9458.611
mobile tower yarder0.21000.21000.470
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.4570.21000.651
total17.942.42620.32
TIskidder4.0227.91511.912
forwarder3.0263.9236.917
mobile tower yarder1.4387.9169.314
cable crane1.93211.71313.612
helicopter16.91064.4481.34
others2.4291.9314.321
total29.5897.92127.42
URskidder1.7321.0452.726
forwarder0.21000.21000.469
mobile tower yarder0.8501.6342.427
cable crane0.7493.3214.019
helicopter3.6213.2226.814
others0.21000.0.0.2100
total7.2149.41016.55
VDskidder34.567.21641.75
forwarder32.571.93134.46
mobile tower yarder3.7236.31710.013
cable crane1.0452.2303.125
helicopter4.5213.4247.915
others0.21000.0.0.2100
total76.4321.0997.42
VSskidder9.41413.31222.89
forwarder3.0262.1305.119
mobile tower yarder6.31721.8828.27
cable crane1.1448.1159.214
helicopter19.81034.7654.55
others0.6580.8501.438
total40.2681.03121.12
ZGskidder2.4211.1393.515
forwarder0.9440.0.0.944
mobile tower yarder0.21001.2321.431
cable crane0.0.0.11000.1100
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total3.5152.5206.05
ZHskidder29.160.95029.95
forwarder15.5100.210015.89
mobile tower yarder3.9220.3704.221
cable crane0.4710.21000.658
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total48.921.63550.51
Switzerlandskidder303.92131.54435.42
forwarder173.0328.78201.73
mobile tower yarder58.66113.34171.93
cable crane40.0787.94127.94
helicopter98.44155.53253.92
others6.5175.41911.813
total680.51522.211202.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #849162/315493
NFI4
forest area
protection forest perimeter SilvaProtect · main type of harvest
unit of reference: canton
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 perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonmain type of harvest1000 ha± %1000 ha± %1000 ha± %
AGskidder24.070.65824.56
forwarder19.581.04420.58
mobile tower yarder0.6570.21000.850
cable crane0.0.0.0.0.0.
helicopter0.4710.0.0.471
others0.4710.0.0.471
total44.921.83346.72
AIskidder1.3341.7303.018
forwarder0.21000.4680.657
mobile tower yarder0.0.0.21000.2100
cable crane0.21000.21000.468
helicopter0.6570.4721.043
others0.0.0.0.0.0.
total2.3252.8205.19
ARskidder3.5211.4315.015
forwarder0.7570.8491.534
mobile tower yarder0.3710.5550.842
cable crane0.8520.21000.946
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total5.3132.8208.16
BEskidder43.0634.0777.04
forwarder22.995.61928.58
mobile tower yarder7.81618.01025.88
cable crane6.31712.91219.210
helicopter3.0267.01710.014
others0.4710.21000.658
total83.5477.64161.11
BL/BSskidder8.6131.83510.411
forwarder6.1171.2407.314
mobile tower yarder0.8570.7571.440
cable crane0.31000.21000.572
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total15.763.92219.64
FRskidder12.3114.81917.19
forwarder9.1141.43810.512
mobile tower yarder1.5344.7196.216
cable crane1.7331.6333.423
helicopter1.3401.0452.330
others0.0.0.21000.2100
total25.9513.81039.73
GEskidder0.41000.0.0.4100
forwarder2.7190.0.2.719
mobile tower yarder0.0.0.0.0.0.
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total3.1130.0.3.113
GLskidder1.2402.2293.422
forwarder0.0.0.0.0.0.
mobile tower yarder1.0440.8501.732
cable crane1.4373.4224.818
helicopter1.4372.5263.921
others0.0.0.0.0.0.
total4.9188.91113.87
GRskidder13.81213.51227.38
forwarder6.3172.3298.615
mobile tower yarder9.61428.0837.66
cable crane11.11325.3836.37
helicopter13.41220.5933.97
others0.0.0.8500.850
total54.2590.33144.52
JUskidder16.889.11325.95
forwarder3.7220.8504.520
mobile tower yarder0.4711.2411.635
cable crane0.0.0.0.0.0.
helicopter0.21000.0.0.2100
others0.21000.4700.657
total21.3611.41132.83
LUskidder19.782.82622.57
forwarder5.0180.6575.617
mobile tower yarder4.5201.8336.316
cable crane2.3291.4373.723
helicopter0.4710.9501.340
others0.0.0.0.0.0.
total31.947.41539.43
NEskidder21.952.82524.84
forwarder1.3370.5581.831
mobile tower yarder0.21000.21000.371
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.0.0.4700.470
total23.453.92127.33
NWskidder1.0491.2442.131
forwarder0.0.0.0.0.0.
mobile tower yarder0.9460.8481.731
cable crane0.5681.2401.834
helicopter1.1480.5711.637
others0.0.0.0.0.0.
total3.5213.7207.29
OWskidder1.9311.8323.621
forwarder0.3720.21000.558
mobile tower yarder3.3223.1246.414
cable crane1.2412.0303.224
helicopter2.4271.9314.319
others0.0.0.0.0.0.
total9.1129.01118.14
SGskidder12.51113.41025.97
forwarder2.1311.1413.325
mobile tower yarder0.21003.1253.325
cable crane1.5386.9178.415
helicopter3.6244.1227.816
others0.21000.0.0.2100
total20.1928.7648.84
SHskidder2.1300.0.2.130
forwarder9.090.4699.48
mobile tower yarder0.21000.0.0.2100
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.7570.0.0.757
total11.940.46912.33
SOskidder11.3110.75112.010
forwarder15.391.73517.08
mobile tower yarder1.7330.21001.831
cable crane0.0.0.21000.2100
helicopter0.0.0.0.0.0.
others0.21000.21000.570
total28.533.12531.62
SZskidder4.0212.0316.117
forwarder0.9500.4711.340
mobile tower yarder4.2215.81710.012
cable crane0.5582.7253.223
helicopter3.4231.2404.620
others0.4710.0.0.471
total13.51012.01025.54
TGskidder9.4101.03710.410
forwarder7.2120.9458.111
mobile tower yarder0.21000.21000.470
cable crane0.0.0.0.0.0.
helicopter0.0.0.0.0.0.
others0.4570.21000.651
total17.252.42619.63
TIskidder2.6286.6179.214
forwarder2.2303.7235.918
mobile tower yarder1.2417.5168.715
cable crane1.83311.51313.312
helicopter7.91552.8560.84
others0.6581.4372.031
total16.31083.6399.92
URskidder0.9440.8501.832
forwarder0.21000.21000.469
mobile tower yarder0.4711.6342.029
cable crane0.7493.3214.019
helicopter2.5262.2284.718
others0.0.0.0.0.0.
total4.8188.11112.96
VDskidder30.677.01637.76
forwarder29.971.93131.87
mobile tower yarder3.3246.1179.414
cable crane0.8502.0322.827
helicopter2.8263.2256.118
others0.0.0.0.0.0.
total67.5320.2987.72
VSskidder6.21812.31218.510
forwarder2.0321.9323.922
mobile tower yarder4.32121.4825.78
cable crane0.6587.9158.614
helicopter11.41330.3741.76
others0.0.0.6580.658
total24.5874.5399.02
ZGskidder1.9271.1393.119
forwarder0.7500.0.0.750
mobile tower yarder0.21001.2321.431
cable crane0.0.0.11000.1100
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total2.9192.5205.48
ZHskidder27.560.95028.46
forwarder15.5100.210015.89
mobile tower yarder3.7230.3704.022
cable crane0.4710.21000.658
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total47.121.63548.82
Switzerlandskidder278.52123.54402.02
forwarder163.0327.38190.33
mobile tower yarder50.56107.44157.83
cable crane32.1883.35115.44
helicopter55.96128.53184.53
others3.5244.4217.916
total583.41474.411057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #849163/315494
NFI3
forest area
protection forest perimeter SilvaProtect · main type of harvest
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
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterskidder260.8245.0625.787.51617.3104.920361.22
forwarder85.143.2252.5281.6353.1252.23097.84
mobile tower yarder3.92212.9124.7203.0267.0170.85032.38
cable crane1.6359.0156.6172.03113.8112.92636.07
helicopter1.63510.6139.91410.2139.0159.11450.56
others1.2410.6580.21000.21000.4710.21002.827
total354.3181.4449.7524.5850.6520.19580.61
inside perimeterskidder42.7644.4624.6817.11012.81212.612154.13
forwarder7.8162.8272.6280.6581.2412.82717.910
mobile tower yarder3.52323.799.71419.8914.7117.61679.15
cable crane1.93219.91018.6109.21430.4724.68104.64
helicopter0.85013.1128.51526.9810.91354.35114.64
others1.0451.2411.5380.8500.8501.0456.318
total57.85105.0365.5474.5370.74103.03476.51
totalskidder303.5189.4450.3524.6830.1717.510515.31
forwarder92.946.1185.1192.2304.3215.120115.74
mobile tower yarder7.51636.6714.41122.8821.798.415111.44
cable crane3.62428.9825.2811.21244.2627.58140.63
helicopter2.42923.7918.51037.2619.9963.44165.13
others2.2301.8331.7351.0451.2411.2419.115
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #849164/315495
NFI4
forest area
protection forest perimeter SilvaProtect · main type of harvest
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
protection forest perimeter SilvaProtectmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterskidder200.0234.9721.896.21813.4123.026279.32
forwarder138.737.4163.3242.0326.2182.429160.03
mobile tower yarder10.31417.3107.4164.3218.9152.03150.36
cable crane1.83311.4135.1190.65810.3132.52831.88
helicopter1.24110.31411.41311.41311.8139.61455.76
others2.3290.0.0.6580.0.0.0.0.6583.524
total354.3181.4449.7524.5850.6520.19580.61
inside perimeterskidder34.2736.6722.1912.31211.6138.515125.34
forwarder13.2123.1263.1251.9322.2293.72327.38
mobile tower yarder6.71731.3713.21221.4822.1913.811108.44
cable crane0.94520.7917.3107.91520.6916.01083.55
helicopter1.43813.2129.91430.3713.91159.05127.63
others1.4380.21000.0.0.6580.21002.0314.421
total57.85105.0365.5474.5370.74103.03476.51
totalskidder234.1271.5443.8618.51025.0811.613404.62
forwarder151.9310.5146.5173.9228.4156.118187.23
mobile tower yarder17.01148.6620.6925.7831.0715.811158.73
cable crane2.72732.1722.498.61431.0718.510115.34
helicopter2.62823.5921.3941.7625.8868.54183.43
others3.7230.21000.6580.6580.21002.6287.916
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #849165/315496
NFI3
forest area
protection forest perimeter SilvaProtect · main type of harvest
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
protection forest perimeter SilvaProtectmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterskidder268.4248.9629.2810.11420.496.817383.72
forwarder87.843.6232.5281.8333.5232.230101.54
mobile tower yarder3.92213.5124.9204.5217.6161.04535.47
cable crane1.63511.6137.2162.82717.3103.72344.37
helicopter1.63514.31113.01214.91114.21218.11076.05
others1.2410.8500.6580.21000.6580.21003.524
total364.5192.7457.4534.3763.5532.07644.51
inside perimeterskidder43.1645.4626.2817.51015.61114.411162.13
forwarder7.8162.8272.6280.8501.5353.22518.810
mobile tower yarder3.52324.199.91321.2915.2117.61681.75
cable crane1.93221.1919.8910.01332.8727.18112.84
helicopter0.85014.1119.91429.2713.41264.64132.03
others1.0451.2411.7350.8500.8501.0456.518
total58.25108.7370.1479.5379.34117.92513.91
totalskidder311.5194.3455.4527.6835.9721.29545.91
forwarder95.746.4175.1192.6285.0195.419120.34
mobile tower yarder7.51637.6714.81125.7822.898.615117.14
cable crane3.62432.7727.0812.81250.1530.87157.13
helicopter2.42928.4822.9944.1627.5882.74208.03
others2.2302.0322.3301.0451.4381.24110.014
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #849166/315497
NFI4
forest area
protection forest perimeter SilvaProtect · main type of harvest
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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterskidder205.1238.2724.388.41516.0114.022296.02
forwarder143.737.6163.3242.4296.8173.026166.73
mobile tower yarder10.31418.6108.4155.71810.9132.32956.46
cable crane2.03212.8126.0180.85012.5122.92637.17
helicopter1.24115.21114.61116.51117.21018.11082.95
others2.3290.4710.8500.4710.0.1.6355.519
total364.5192.7457.4534.3763.5532.07644.51
inside perimeterskidder34.6737.6722.8813.11213.4129.914131.54
forwarder13.2123.3253.1252.1303.0253.72328.48
mobile tower yarder6.71732.3714.01121.8823.5914.411112.74
cable crane0.94521.1917.9108.11522.4916.41086.85
helicopter1.43814.21212.31233.7716.61071.04149.13
others1.4380.21000.0.0.6580.4712.6285.220
total58.25108.7370.1479.5379.34117.92513.91
totalskidder239.7275.8447.1521.6929.4813.911427.52
forwarder156.9310.9136.5174.5219.8146.717195.23
mobile tower yarder17.01150.9622.4927.6734.5716.710169.13
cable crane2.92633.9723.889.01434.9719.39123.94
helicopter2.62829.4826.9850.2533.8789.13232.02
others3.7230.6580.8501.0450.4714.22210.714
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #849167/315498
NFI3
forest area
protection forest perimeter SilvaProtect · main type of harvest
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterskidder272.8246.6630.6710.51321.696.616388.72
forwarder86.843.6222.4271.8313.7222.229100.44
mobile tower yarder4.32013.4115.0184.8197.5151.14136.17
cable crane1.43512.0128.3142.52717.0103.92145.16
helicopter1.63314.81112.61116.91014.71118.9979.65
others1.3380.7500.5580.21000.5580.21003.423
total368.1191.1459.4536.8665.1432.87653.31
inside perimeterskidder43.4646.9528.4717.6916.31015.110167.73
forwarder7.3163.6222.3280.7501.7323.42319.010
mobile tower yarder4.22025.389.51320.6815.4107.01682.04
cable crane1.93022.1919.399.51332.1727.57112.44
helicopter0.75014.21110.61228.8713.81166.14134.23
others0.9451.1411.5350.7500.7501.1416.017
total58.45113.1371.6477.9380.03120.12521.21
totalskidder316.1193.5359.0428.1737.9621.79556.41
forwarder94.047.1164.7192.5275.4185.618119.44
mobile tower yarder8.51438.7614.51025.4723.088.015118.14
cable crane3.42334.1727.6712.01149.1531.37157.53
helicopter2.32829.0723.2845.7528.5785.03213.82
others2.2291.8322.0300.9451.2381.2389.414
total426.61204.21131.02114.72145.12152.921174.50
© WSL, Swiss National Forest Inventory, 19.06.2020 #849168/315499
NFI4
forest area
protection forest perimeter SilvaProtect · main type of harvest
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterskidder207.8240.4725.989.41416.8104.421304.72
forwarder145.538.0163.5233.0266.8173.225170.03
mobile tower yarder10.51419.4108.9156.31711.1132.32958.66
cable crane2.03213.8126.6171.14413.5122.92639.97
helicopter1.24116.81116.61019.81021.3922.3997.94
others2.3290.4710.8500.6580.0.2.4296.517
total369.3198.8462.2540.2669.5437.57677.51
inside perimeterskidder35.0737.9722.8813.31214.21110.114133.34
forwarder13.2123.3253.1252.1303.0253.92328.68
mobile tower yarder6.71732.7714.41121.8824.3814.411114.34
cable crane0.94521.3918.3108.11522.8916.61088.04
helicopter1.43814.61113.51234.7617.41073.24154.73
others1.4380.21000.0.0.8500.4712.6285.419
total58.65109.9372.1481.0382.14120.72524.41
totalskidder242.8278.3448.7522.8931.0714.511438.02
forwarder158.7311.3136.7175.1199.8147.116198.63
mobile tower yarder17.21052.0523.2828.2735.5716.710172.93
cable crane2.92635.1724.889.21436.3719.59127.94
helicopter2.62831.4730.0754.5538.6795.53252.62
others3.7230.6580.8501.4380.4715.02011.913
total427.91208.71134.32121.12151.62158.321201.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #849169/315500
NFI3
forest area
protection forest perimeter SilvaProtect · main type of harvest
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterskidder271.9249.7630.4710.31321.097.017390.42
forwarder88.243.6232.5281.8333.5232.230101.94
mobile tower yarder3.92213.5124.9204.6217.6161.24135.87
cable crane1.63511.6137.2162.82717.5103.92244.76
helicopter1.63515.71113.21215.51115.01119.01080.05
others1.2410.8500.6580.21000.6580.21003.524
total368.5194.9458.8535.3765.1533.67656.31
inside perimeterskidder43.7646.6627.3817.51016.01115.011166.03
forwarder7.8163.1262.6280.8501.7333.22519.210
mobile tower yarder3.52324.5910.11321.2915.2117.61682.25
cable crane1.93221.3919.8910.01333.0727.38113.34
helicopter0.85014.11110.11429.2713.81266.04133.93
others1.0451.2411.7350.8500.8501.0456.518
total58.85110.7371.6479.5380.54120.12521.21
totalskidder315.7196.3457.7527.8837.0722.09556.31
forwarder96.146.7175.1192.6285.2195.419121.14
mobile tower yarder7.51638.0715.01125.9822.898.815118.04
cable crane3.62432.9727.0812.81250.5531.27158.13
helicopter2.42929.8823.3944.7628.7885.04213.93
others2.2302.0322.3301.0451.4381.24110.014
total427.31205.61130.42114.82145.62153.721177.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #849170/315501
NFI3
forest area
protection forest perimeter SilvaProtect · main type of harvest
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionmain type of harvest1000 ha± %1000 ha± %1000 ha± %
Western Juraskidder93.7322.68116.32
forwarder16.1103.72319.89
mobile tower yarder1.3382.3293.623
cable crane0.4711.3381.733
helicopter1.2410.6581.833
others0.6581.0451.535
total113.3231.47144.81
Eastern Juraskidder24.573.42427.86
forwarder15.2101.43716.69
mobile tower yarder0.5710.4710.950
cable crane0.21000.21000.470
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total40.335.41945.72
Western Plateauskidder29.363.92233.25
forwarder12.5111.14413.611
mobile tower yarder0.0.0.0.0.0.
cable crane0.0.0.0.0.0.
helicopter0.21000.0.0.2100
others0.0.0.0.0.0.
total42.035.01947.02
Central Plateauskidder42.747.51550.34
forwarder16.0101.04517.09
mobile tower yarder0.4700.8501.241
cable crane0.21000.0.0.2100
helicopter0.21000.21000.471
others0.0.0.0.0.0.
total59.539.41369.01
Eastern Plateauskidder70.734.82075.53
forwarder25.870.85026.67
mobile tower yarder1.8330.0.1.833
cable crane0.8500.4711.241
helicopter0.0.0.0.0.0.
others0.5570.0.0.557
total99.626.018105.61
Western Pre-Alpsskidder8.31510.41318.88
forwarder1.4351.4382.825
mobile tower yarder2.6287.51510.113
cable crane1.6353.3245.019
helicopter1.4411.9343.326
others0.21000.21000.470
total15.61024.7740.33
Central Pre-Alpsskidder29.9725.8855.74
forwarder1.0451.0452.032
mobile tower yarder6.7177.41614.111
cable crane4.6207.61612.312
helicopter5.2185.01910.313
others0.4710.4700.850
total47.9547.2595.12
Eastern Pre-Alpsskidder21.1918.2939.35
forwarder2.6281.6354.121
mobile tower yarder1.9315.3187.216
cable crane4.4217.61512.012
helicopter3.0261.7334.720
others0.0.0.5700.570
total32.9634.8667.73
Northwestern Alpsskidder6.7178.71415.410
forwarder0.6580.4711.045
mobile tower yarder3.7238.81412.512
cable crane2.6278.61411.212
helicopter4.0226.41710.413
others0.0.0.6580.658
total17.61033.5651.13
Central Alpsskidder2.5271.9314.519
forwarder0.0.0.0.0.0.
mobile tower yarder1.9312.4284.320
cable crane0.6573.8204.419
helicopter4.2203.1247.414
others0.21000.21000.471
total9.51211.51020.95
Northeastern Alpsskidder2.5284.9197.315
forwarder0.0.0.9450.945
mobile tower yarder0.7511.9292.725
cable crane1.8347.0158.813
helicopter2.6273.5236.116
others0.0.0.8510.851
total7.61519.1726.65
Southwestern Alpsskidder7.51617.11024.68
forwarder1.6350.6582.230
mobile tower yarder3.02619.8922.88
cable crane2.0319.21411.212
helicopter10.21326.9837.26
others0.21000.8501.045
total24.5874.5399.02
Southeastern Alpsskidder17.31012.81230.17
forwarder3.1251.2414.321
mobile tower yarder7.01714.71121.79
cable crane13.81130.4744.26
helicopter9.01510.91319.99
others0.4710.8501.241
total50.6570.74121.32
Southern Alpsskidder4.92012.61217.510
forwarder2.2302.8275.120
mobile tower yarder0.8507.6168.415
cable crane2.92624.6827.58
helicopter9.11454.3563.44
others0.21001.0451.241
total20.19103.03123.12
Switzerlandskidder361.62154.63516.21
forwarder98.1417.811116.04
mobile tower yarder32.4878.85111.24
cable crane36.07104.04140.13
helicopter50.36114.64165.03
others2.7276.2188.915
total581.21476.111057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #849171/315502
NFI3
forest area
protection forest perimeter SilvaProtect · main type of harvest
unit of reference: economic 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 perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionmain type of harvest1000 ha± %1000 ha± %1000 ha± %
Western Juraskidder98.0323.08121.02
forwarder17.1103.72320.89
mobile tower yarder1.3382.3293.623
cable crane0.4711.3381.733
helicopter1.2410.6581.833
others0.6581.0451.535
total118.6231.87150.51
Eastern Juraskidder24.773.42428.06
forwarder15.8101.43717.39
mobile tower yarder0.5710.4710.950
cable crane0.21000.21000.470
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total41.235.41946.62
Western Plateauskidder30.553.92234.45
forwarder13.3111.14414.411
mobile tower yarder0.0.0.0.0.0.
cable crane0.0.0.0.0.0.
helicopter0.21000.0.0.2100
others0.0.0.0.0.0.
total44.135.01949.12
Central Plateauskidder42.747.51550.34
forwarder16.2101.04517.19
mobile tower yarder0.4700.8501.241
cable crane0.21000.0.0.2100
helicopter0.21000.21000.471
others0.0.0.0.0.0.
total59.739.41369.11
Eastern Plateauskidder72.434.82077.33
forwarder26.070.85026.87
mobile tower yarder1.8330.0.1.833
cable crane0.8500.4711.241
helicopter0.0.0.0.0.0.
others0.5570.0.0.557
total101.616.018107.61
Western Pre-Alpsskidder8.81410.61319.48
forwarder1.6331.4382.924
mobile tower yarder3.1257.81510.812
cable crane2.0313.7225.817
helicopter1.9352.1324.023
others0.21000.21000.470
total17.6925.8643.33
Central Pre-Alpsskidder31.1726.2857.34
forwarder1.0451.0452.032
mobile tower yarder6.9177.41614.311
cable crane5.6187.81613.412
helicopter6.2175.41811.612
others0.4710.4700.850
total51.2548.2599.42
Eastern Pre-Alpsskidder23.0819.2942.25
forwarder2.6281.6354.121
mobile tower yarder2.2305.3187.415
cable crane4.6208.01512.611
helicopter3.6231.7335.319
others0.21000.5700.757
total36.1636.2572.32
Northwestern Alpsskidder9.0149.11418.19
forwarder0.8500.4711.241
mobile tower yarder3.7239.01412.712
cable crane3.9239.21413.111
helicopter6.2176.81613.011
others0.21000.6580.850
total23.7835.2558.93
Central Alpsskidder3.1242.5275.717
forwarder0.0.0.0.0.0.
mobile tower yarder1.9312.6264.519
cable crane0.6574.2204.818
helicopter6.1173.5239.613
others0.4710.4710.850
total12.11113.3925.44
Northeastern Alpsskidder3.4234.9198.314
forwarder0.0.0.9450.945
mobile tower yarder0.7511.9292.725
cable crane2.1307.4159.513
helicopter3.1244.4207.614
others0.0.0.8510.851
total9.51320.3729.85
Southwestern Alpsskidder10.11417.51027.68
forwarder1.8330.8502.628
mobile tower yarder4.52121.2925.78
cable crane2.82710.01312.812
helicopter14.91129.2744.16
others0.21000.8501.045
total34.3779.53113.82
Southeastern Alpsskidder20.4915.61135.97
forwarder3.5231.5355.019
mobile tower yarder7.61615.21122.89
cable crane17.31032.8750.15
helicopter14.21213.41227.58
others0.6580.8501.438
total63.5579.34142.82
Southern Alpsskidder6.81714.41121.29
forwarder2.2303.2255.419
mobile tower yarder1.0457.6168.615
cable crane3.72327.1830.87
helicopter18.11064.6482.74
others0.21001.0451.241
total32.07117.92150.02
Switzerlandskidder384.12162.63546.71
forwarder101.9418.810120.74
mobile tower yarder35.5781.55117.04
cable crane44.37112.24156.53
helicopter75.85131.93207.73
others3.5246.4189.914
total645.21513.411158.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #849172/315503
NFI3
forest area
protection forest perimeter SilvaProtect · main type of harvest
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionmain type of harvest1000 ha± %1000 ha± %1000 ha± %
Western Juraskidder99.6322.68122.22
forwarder17.5103.32320.89
mobile tower yarder1.6332.8254.420
cable crane0.4711.4351.731
helicopter1.1410.5581.633
others0.7500.9451.633
total120.8231.57152.31
Eastern Juraskidder24.863.62228.45
forwarder15.491.33716.69
mobile tower yarder0.6570.4711.045
cable crane0.21000.21000.470
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total41.035.51846.52
Western Plateauskidder30.654.12134.74
forwarder13.5101.04514.510
mobile tower yarder0.0.0.0.0.0.
cable crane0.0.0.0.0.0.
helicopter0.4710.0.0.471
others0.0.0.0.0.0.
total44.535.01849.62
Central Plateauskidder44.847.51452.33
forwarder15.491.04116.59
mobile tower yarder0.4701.0411.435
cable crane0.21000.0.0.2100
helicopter0.21000.21000.371
others0.0.0.0.0.0.
total60.929.81270.71
Eastern Plateauskidder72.835.11877.93
forwarder25.670.75026.27
mobile tower yarder1.8310.0.1.831
cable crane0.7500.4711.141
helicopter0.0.0.0.0.0.
others0.5570.0.0.557
total101.316.116107.51
Western Pre-Alpsskidder8.71310.51219.18
forwarder1.6311.7313.421
mobile tower yarder3.3238.31411.611
cable crane1.8313.9215.617
helicopter1.9312.3284.320
others0.21000.21000.470
total17.5826.9644.33
Central Pre-Alpsskidder29.9727.0757.04
forwarder0.9450.9451.832
mobile tower yarder6.6167.91514.511
cable crane6.2168.51414.610
helicopter6.2165.41811.611
others0.4710.3700.750
total50.1550.14100.22
Eastern Pre-Alpsskidder23.1820.8843.95
forwarder2.4271.4353.821
mobile tower yarder2.0295.0187.015
cable crane4.7198.41413.111
helicopter3.4231.9285.317
others0.21000.4700.657
total35.8637.9573.72
Northwestern Alpsskidder8.11410.11218.29
forwarder0.9450.9451.831
mobile tower yarder3.7219.11312.811
cable crane3.9219.41313.210
helicopter6.6166.61613.211
others0.21000.5580.750
total23.4836.6560.03
Central Alpsskidder3.8212.6266.415
forwarder0.0.0.0.0.0.
mobile tower yarder1.8312.7244.518
cable crane0.9444.0204.918
helicopter6.0164.02010.012
others0.4710.4710.750
total12.81013.6826.44
Northeastern Alpsskidder3.9205.1179.113
forwarder0.0.0.9450.945
mobile tower yarder1.1381.8292.923
cable crane2.7266.9159.612
helicopter3.1234.4197.514
others0.0.0.7510.751
total10.81119.8730.74
Southwestern Alpsskidder10.51317.6928.17
forwarder1.8310.7502.527
mobile tower yarder4.81920.6825.47
cable crane2.5279.51312.011
helicopter16.91028.8745.75
others0.21000.7500.945
total36.8677.93114.72
Southeastern Alpsskidder21.6916.31037.96
forwarder3.7221.7325.418
mobile tower yarder7.51515.41023.08
cable crane17.01032.1749.15
helicopter14.71113.81128.57
others0.5580.7501.238
total65.1480.03145.12
Southern Alpsskidder6.61615.11021.79
forwarder2.2293.4235.618
mobile tower yarder1.1417.0168.015
cable crane3.92127.5731.37
helicopter18.9966.1485.03
others0.21001.1411.238
total32.87120.12152.92
Switzerlandskidder388.92168.03556.91
forwarder100.8419.010119.73
mobile tower yarder36.2781.94118.24
cable crane45.06112.04157.03
helicopter79.45134.13213.52
others3.4235.9179.314
total653.81520.811174.60
© WSL, Swiss National Forest Inventory, 19.06.2020 #849173/315504
NFI4
forest area
protection forest perimeter SilvaProtect · main type of harvest
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionmain type of harvest1000 ha± %1000 ha± %1000 ha± %
Western Juraskidder75.1419.1994.23
forwarder37.465.31942.76
mobile tower yarder3.9224.8208.814
cable crane0.8500.7501.535
helicopter0.6580.8501.438
others0.7501.2411.932
total118.6231.87150.51
Eastern Juraskidder16.992.13119.08
forwarder21.682.92624.57
mobile tower yarder1.3400.4701.734
cable crane0.31000.0.0.3100
helicopter0.0.0.0.0.0.
others1.1450.0.1.145
total41.235.41946.62
Western Plateauskidder21.082.92623.97
forwarder22.172.13124.27
mobile tower yarder0.8490.0.0.849
cable crane0.0.0.0.0.0.
helicopter0.21000.0.0.2100
others0.0.0.0.0.0.
total44.135.01949.12
Central Plateauskidder33.366.21739.65
forwarder25.271.93127.17
mobile tower yarder0.6580.8501.437
cable crane0.6570.21000.850
helicopter0.0.0.4710.471
others0.0.0.0.0.0.
total59.739.41369.11
Eastern Plateauskidder58.243.92262.04
forwarder38.461.24139.56
mobile tower yarder3.7230.6584.321
cable crane0.4710.0.0.471
helicopter0.4710.21000.658
others0.5580.21000.750
total101.616.018107.61
Western Pre-Alpsskidder6.2178.41514.610
forwarder3.3251.3414.621
mobile tower yarder2.52710.11312.611
cable crane2.6283.2255.718
helicopter2.9282.5285.419
others0.21000.31000.572
total17.6925.8643.33
Central Pre-Alpsskidder25.7821.3947.15
forwarder3.4241.6355.020
mobile tower yarder11.61310.81322.49
cable crane4.72010.41315.211
helicopter5.7184.0229.714
others0.0.0.0.0.0.
total51.2548.2599.42
Eastern Pre-Alpsskidder20.1915.81035.96
forwarder2.8262.6275.319
mobile tower yarder4.3228.11512.412
cable crane2.1305.7187.815
helicopter6.3174.02210.213
others0.6580.0.0.658
total36.1636.2572.32
Northwestern Alpsskidder6.3178.01514.411
forwarder0.8500.4711.241
mobile tower yarder4.32111.01215.310
cable crane5.2197.91513.112
helicopter6.9177.81514.710
others0.21000.0.0.2100
total23.7835.2558.93
Central Alpsskidder2.5271.6354.121
forwarder0.4710.21000.657
mobile tower yarder2.9253.9216.815
cable crane0.9444.3195.217
helicopter5.1183.3238.413
others0.21000.0.0.2100
total12.11113.3925.44
Northeastern Alpsskidder2.1305.6187.715
forwarder0.21000.4710.558
mobile tower yarder1.3382.1303.423
cable crane2.8267.21510.012
helicopter3.1255.0198.114
others0.0.0.0.0.0.
total9.51320.3729.85
Southwestern Alpsskidder8.41513.11221.69
forwarder2.4292.1304.521
mobile tower yarder5.71821.8827.67
cable crane0.8508.1159.014
helicopter16.51133.7750.25
others0.4710.6581.045
total34.3779.53113.82
Southeastern Alpsskidder16.01113.41229.48
forwarder6.8173.0259.814
mobile tower yarder10.91323.5934.57
cable crane12.51222.4934.97
helicopter17.21016.61033.87
others0.0.0.4710.471
total63.5579.34142.82
Southern Alpsskidder4.0229.91413.911
forwarder3.0263.7236.717
mobile tower yarder2.32914.41116.710
cable crane2.92616.41019.39
helicopter18.11071.0489.13
others1.6352.6284.222
total32.07117.92150.02
Switzerlandskidder295.92131.44427.32
forwarder167.7328.58196.23
mobile tower yarder56.26112.44168.63
cable crane36.7786.64123.34
helicopter83.15149.33232.42
others5.6195.32010.814
total645.21513.411158.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #849174/315505
NFI3
forest area
protection forest perimeter SilvaProtect · main type of harvest
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionmain type of harvest1000 ha± %1000 ha± %1000 ha± %
Western Juraskidder99.6323.48123.02
forwarder17.1103.72320.89
mobile tower yarder1.3382.3293.623
cable crane0.4711.3381.733
helicopter1.2410.6581.833
others0.6581.0451.535
total120.2232.37152.51
Eastern Juraskidder24.773.42428.06
forwarder15.8101.43717.39
mobile tower yarder0.5710.4710.950
cable crane0.21000.21000.470
helicopter0.0.0.0.0.0.
others0.0.0.0.0.0.
total41.235.41946.62
Western Plateauskidder30.954.12135.04
forwarder13.5111.14414.610
mobile tower yarder0.0.0.0.0.0.
cable crane0.0.0.0.0.0.
helicopter0.21000.0.0.2100
others0.0.0.0.0.0.
total44.735.21949.92
Central Plateauskidder43.847.51551.33
forwarder16.4101.04517.39
mobile tower yarder0.4700.8501.241
cable crane0.21000.0.0.2100
helicopter0.21000.21000.471
others0.0.0.0.0.0.
total60.929.41370.31
Eastern Plateauskidder73.034.82077.83
forwarder26.070.85026.87
mobile tower yarder1.8330.0.1.833
cable crane0.8500.4711.241
helicopter0.0.0.0.0.0.
others0.5570.0.0.557
total102.116.018108.11
Western Pre-Alpsskidder9.01410.61319.78
forwarder1.6331.6363.224
mobile tower yarder3.1257.91511.012
cable crane2.0313.7225.817
helicopter2.3312.1324.422
others0.21000.21000.470
total18.2926.2644.43
Central Pre-Alpsskidder31.5726.6858.14
forwarder1.0451.0452.032
mobile tower yarder6.9177.61614.511
cable crane5.6188.01513.611
helicopter6.2175.41811.612
others0.4710.4700.850
total51.6549.05100.62
Eastern Pre-Alpsskidder23.4820.0943.45
forwarder2.6281.6354.121
mobile tower yarder2.2305.4187.615
cable crane4.6208.01512.611
helicopter3.6231.7335.319
others0.21000.5700.757
total36.6637.2573.82
Northwestern Alpsskidder9.2149.91319.19
forwarder0.8500.4711.241
mobile tower yarder3.7239.01412.712
cable crane3.9239.21413.111
helicopter7.2166.81614.011
others0.21000.6580.850
total24.9836.0560.93
Central Alpsskidder3.5232.5276.116
forwarder0.0.0.0.0.0.
mobile tower yarder1.9312.6264.519
cable crane0.6574.2204.818
helicopter6.3163.5239.812
others0.4710.4710.850
total12.71013.3926.04
Northeastern Alpsskidder3.8225.1198.914
forwarder0.0.0.9450.945
mobile tower yarder0.7511.9292.725
cable crane2.1307.4159.513
helicopter3.1244.6207.814
others0.0.0.8510.851
total9.81320.7730.64
Southwestern Alpsskidder10.31317.51027.88
forwarder1.8330.8502.628
mobile tower yarder4.62121.2925.98
cable crane2.82710.01312.812
helicopter15.51129.2744.76
others0.21000.8501.045
total35.3779.53114.82
Southeastern Alpsskidder21.0916.01137.07
forwarder3.5231.7335.219
mobile tower yarder7.61615.21122.89
cable crane17.51033.0750.55
helicopter15.01113.81228.78
others0.6580.8501.438
total65.1580.54145.62
Southern Alpsskidder7.01715.01122.09
forwarder2.2303.2255.419
mobile tower yarder1.2417.6168.815
cable crane3.92227.3831.27
helicopter19.01066.0485.04
others0.21001.0451.241
total33.67120.12153.72
Switzerlandskidder390.72166.43557.11
forwarder102.3419.310121.64
mobile tower yarder35.9782.15118.04
cable crane44.77112.84157.43
helicopter79.85133.83213.73
others3.5246.4189.914
total657.01520.711177.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #849175/315506
NFI4
forest area
protection forest perimeter SilvaProtect · main type of harvest
unit of reference: economic 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 perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionmain type of harvest1000 ha± %1000 ha± %1000 ha± %
Western Juraskidder72.6418.7991.33
forwarder34.875.31940.16
mobile tower yarder3.9224.8208.814
cable crane0.6580.7501.338
helicopter0.6580.8501.438
others0.7501.2411.932
total113.3231.47144.81
Eastern Juraskidder16.792.13118.88
forwarder21.082.92623.87
mobile tower yarder1.3400.4701.734
cable crane0.31000.0.0.3100
helicopter0.0.0.0.0.0.
others1.1450.0.1.145
total40.335.41945.72
Western Plateauskidder20.082.92622.97
forwarder21.182.13123.27
mobile tower yarder0.8490.0.0.849
cable crane0.0.0.0.0.0.
helicopter0.21000.0.0.2100
others0.0.0.0.0.0.
total42.035.01947.02
Central Plateauskidder33.166.21739.45
forwarder25.271.93127.17
mobile tower yarder0.6580.8501.437
cable crane0.6570.21000.850
helicopter0.0.0.4710.471
others0.0.0.0.0.0.
total59.539.41369.01
Eastern Plateauskidder57.043.92260.94
forwarder37.661.24138.86
mobile tower yarder3.7230.6584.321
cable crane0.4710.0.0.471
helicopter0.4710.21000.658
others0.5580.21000.750
total99.626.018105.61
Western Pre-Alpsskidder5.6188.21513.811
forwarder3.3251.3414.621
mobile tower yarder2.0309.61311.712
cable crane2.6283.0255.518
helicopter2.2332.3294.521
others0.0.0.31000.3100
total15.61024.7740.33
Central Pre-Alpsskidder24.5820.9945.55
forwarder3.4241.6355.020
mobile tower yarder11.01310.41321.59
cable crane4.32010.41314.811
helicopter4.6203.8238.415
others0.0.0.0.0.0.
total47.9547.2595.12
Eastern Pre-Alpsskidder18.6915.41034.06
forwarder2.8262.6275.319
mobile tower yarder3.8237.91511.812
cable crane1.9315.3197.215
helicopter5.2193.6238.814
others0.6580.0.0.658
total32.9634.8667.73
Northwestern Alpsskidder4.9207.61512.512
forwarder0.6580.21000.850
mobile tower yarder4.12210.81214.810
cable crane4.2217.71511.912
helicopter3.8237.21611.012
others0.0.0.0.0.0.
total17.61033.5651.13
Central Alpsskidder1.9301.2403.124
forwarder0.4710.21000.657
mobile tower yarder2.6263.5226.016
cable crane0.9444.3195.217
helicopter3.7222.3286.016
others0.0.0.0.0.0.
total9.51211.51020.95
Northeastern Alpsskidder1.8335.6187.315
forwarder0.21000.4710.558
mobile tower yarder1.1412.0323.025
cable crane2.2307.1159.313
helicopter2.3284.1216.416
others0.0.0.0.0.0.
total7.61519.1726.65
Southwestern Alpsskidder6.21812.31218.510
forwarder2.0321.9323.922
mobile tower yarder4.32121.4825.78
cable crane0.6587.9158.614
helicopter11.41330.3741.76
others0.0.0.6580.658
total24.5874.5399.02
Southeastern Alpsskidder13.41211.61325.08
forwarder6.2182.2298.415
mobile tower yarder8.91522.1931.07
cable crane10.31320.6931.07
helicopter11.81313.91125.88
others0.0.0.21000.2100
total50.6570.74121.32
Southern Alpsskidder3.0268.51511.613
forwarder2.4293.7236.118
mobile tower yarder2.03113.81115.811
cable crane2.52816.01018.510
helicopter9.61459.0568.54
others0.6582.0312.628
total20.19103.03123.12
Switzerlandskidder279.22125.24404.42
forwarder160.9327.38188.23
mobile tower yarder50.16108.04158.23
cable crane31.6883.25114.84
helicopter55.86127.93183.73
others3.6244.5218.016
total581.21476.111057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #849176/315507
NFI4
forest area
protection forest perimeter SilvaProtect · main type of harvest
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionmain type of harvest1000 ha± %1000 ha± %1000 ha± %
Western Juraskidder76.1419.3995.43
forwarder38.465.31943.76
mobile tower yarder3.9224.8208.814
cable crane0.8500.7501.535
helicopter0.6580.8501.438
others0.7501.2411.932
total120.6232.07152.71
Eastern Juraskidder17.592.13119.68
forwarder21.882.92624.77
mobile tower yarder1.3400.4701.734
cable crane0.31000.0.0.3100
helicopter0.0.0.0.0.0.
others1.1450.0.1.145
total42.035.41947.42
Western Plateauskidder21.082.92623.97
forwarder22.372.13124.47
mobile tower yarder0.8490.0.0.849
cable crane0.0.0.0.0.0.
helicopter0.21000.0.0.2100
others0.0.0.0.0.0.
total44.335.01949.22
Central Plateauskidder33.566.41739.95
forwarder25.471.93127.37
mobile tower yarder0.6580.8501.437
cable crane0.6570.21000.850
helicopter0.0.0.4710.471
others0.0.0.0.0.0.
total60.029.61369.71
Eastern Plateauskidder59.143.92263.04
forwarder38.661.24139.76
mobile tower yarder3.9220.6584.520
cable crane0.4710.0.0.471
helicopter0.4710.21000.658
others0.5580.21000.750
total102.916.018108.91
Western Pre-Alpsskidder6.6178.41515.010
forwarder3.3251.3414.621
mobile tower yarder2.52710.11312.611
cable crane2.8273.2255.917
helicopter3.1272.5285.619
others0.21000.31000.572
total18.4925.8644.23
Central Pre-Alpsskidder26.5821.6948.15
forwarder3.8231.6355.419
mobile tower yarder12.21211.01323.28
cable crane5.11910.61315.710
helicopter6.7164.22210.913
others0.0.0.0.0.0.
total54.4549.05103.42
Eastern Pre-Alpsskidder21.2915.81037.06
forwarder3.0252.6275.618
mobile tower yarder4.3228.11512.412
cable crane2.5275.9188.514
helicopter6.7174.02210.613
others0.6580.0.0.658
total38.3636.4574.82
Northwestern Alpsskidder7.4168.01515.410
forwarder0.8500.4711.241
mobile tower yarder4.52111.21215.710
cable crane5.7197.91513.511
helicopter7.3168.11515.310
others0.21000.0.0.2100
total25.8835.6561.43
Central Alpsskidder2.7261.6354.320
forwarder0.4710.21000.657
mobile tower yarder2.9254.1207.014
cable crane0.9444.5195.417
helicopter5.5183.9219.412
others0.21000.0.0.2100
total12.71014.2826.94
Northeastern Alpsskidder2.3295.6187.914
forwarder0.21000.4710.558
mobile tower yarder1.7332.3294.021
cable crane2.9257.21510.212
helicopter4.3215.6189.913
others0.0.0.0.0.0.
total11.41221.1732.54
Southwestern Alpsskidder9.41413.31222.89
forwarder3.0262.1305.119
mobile tower yarder6.31721.8828.27
cable crane1.1448.1159.214
helicopter19.81034.7654.55
others0.6580.8501.438
total40.2681.03121.12
Southeastern Alpsskidder16.81014.21131.07
forwarder6.8173.0259.814
mobile tower yarder11.11324.3835.57
cable crane13.51222.8936.37
helicopter21.3917.41038.67
others0.0.0.4710.471
total69.5482.14151.62
Southern Alpsskidder4.42110.11414.511
forwarder3.2253.9237.116
mobile tower yarder2.32914.41116.710
cable crane2.92616.61019.59
helicopter22.3973.2495.53
others2.4292.6285.020
total37.57120.72158.32
Switzerlandskidder304.52133.24437.72
forwarder170.9328.78199.63
mobile tower yarder58.46113.94172.33
cable crane39.5787.84127.34
helicopter98.04154.83252.92
others6.6175.51912.013
total677.91524.011201.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #849177/315508
NFI3
forest area
protection forest perimeter SilvaProtect · main type of harvest
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
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterskidder118.43142.4259.4536.574.920361.62
forwarder30.6754.455.1195.3192.23097.74
mobile tower yarder1.8332.23011.11316.2110.85032.18
cable crane0.6581.04510.81320.9102.92636.27
helicopter1.2410.4719.71429.689.11450.16
others0.6580.6580.6580.8500.21002.827
total153.22201.0196.84109.3420.19580.41
inside perimeterskidder26.3816.41154.2545.6612.612155.03
forwarder5.1192.7274.0223.2252.82717.910
mobile tower yarder2.8270.85020.21047.767.61679.05
cable crane1.6350.47118.51059.2524.68104.24
helicopter0.6580.21008.61551.1654.35114.84
others1.0450.0.1.0453.1251.0456.218
total37.3720.59106.53209.92103.03477.11
totalskidder144.72158.82113.6382.0417.510516.61
forwarder35.7757.259.2158.5155.120115.64
mobile tower yarder4.5212.92631.3763.958.415111.14
cable crane2.2301.43829.3880.1427.58140.53
helicopter1.8330.65818.31080.6463.44164.83
others1.6350.6581.6353.9221.2418.915
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #849178/315509
NFI3
forest area
protection forest perimeter SilvaProtect · main type of harvest
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterskidder124.63147.4263.9547.867.017390.82
forwarder32.2756.055.3196.1182.230101.94
mobile tower yarder1.8332.23011.91318.5101.24135.57
cable crane0.6581.04512.41227.083.92244.97
helicopter1.2410.47112.21246.7619.01079.55
others0.6580.6580.8501.4380.21003.524
total161.02207.61106.53147.4333.67656.11
inside perimeterskidder27.1816.61057.1551.1615.011166.93
forwarder5.1192.7274.2224.0223.22519.310
mobile tower yarder2.8270.85021.0950.067.61682.25
cable crane1.6350.47119.61064.1527.38112.94
helicopter0.6580.21009.21458.1566.04134.13
others1.0450.0.1.0453.4241.0456.418
total38.1620.79112.23230.72120.12521.81
totalskidder151.72164.02121.0398.9422.09557.61
forwarder37.3758.759.61410.1145.419121.24
mobile tower yarder4.5212.92632.9768.558.815117.74
cable crane2.2301.43832.0791.0431.27157.83
helicopter1.8330.65821.49104.7485.04213.63
others1.6350.6581.8334.7201.2419.914
total199.21228.31218.71378.01153.721177.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #849179/315510
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