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NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track263.9231.8821.297.51614.0126.018344.52
road and skidding road84.7418.2108.5152.2306.3171.045120.94
road and cable line4.32125.3811.0137.31621.894.12273.95
road and flight path1.2419.3147.1167.2165.2191.63531.68
no access intended10.4148.1169.61410.11416.11119.31073.75
total364.5192.7457.4534.3763.5532.07644.51
inside perimeterroad and skidding track31.3826.3816.81012.8128.61511.613107.34
road and skidding road17.31018.61011.1133.9226.8174.42162.26
road and cable line4.52147.4628.2830.0745.7528.67184.43
road and flight path0.21007.9166.31716.9106.5179.11447.06
no access intended4.9208.5157.71615.91011.71364.34113.04
total58.25108.7370.1479.5379.34117.92513.91
totalroad and skidding track295.2258.0538.0620.3922.6917.610451.82
road and skidding road101.9436.9719.696.11813.1125.419183.13
road and cable line8.91572.7439.2637.2667.5432.77258.22
road and flight path1.43817.21013.51224.1811.81310.71378.65
no access intended15.31116.61117.31026.1827.8883.64186.73
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #848531/314862
NFI4
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
AGroad and skidding track29.550.210029.75
road and skidding road11.6110.65812.211
road and cable line0.21000.0.0.2100
road and flight path0.0.0.0.0.0.
no access intended4.4201.0445.418
total45.721.83347.52
AIroad and skidding track1.3341.5332.820
road and skidding road0.4700.6571.044
road and cable line0.21000.6570.848
road and flight path0.6570.21000.849
no access intended0.0.0.0.0.0.
total2.5242.8205.310
ARroad and skidding track3.2221.9295.215
road and skidding road1.0440.3691.337
road and cable line1.1420.6461.731
road and flight path0.0.0.0.0.0.
no access intended0.0.0.0.0.0.
total5.3132.8208.16
BEroad and skidding track44.5614.71159.25
road and skidding road16.61116.71033.47
road and cable line15.71133.8749.55
road and flight path2.6283.8236.417
no access intended18.31012.41230.78
total97.8381.44179.21
BL/BSroad and skidding track10.3111.83512.09
road and skidding road5.1181.1446.216
road and cable line0.5710.8501.341
road and flight path0.0.0.0.0.0.
no access intended0.7560.4711.243
total16.664.12120.73
FRroad and skidding track16.983.22320.17
road and skidding road2.8262.2295.019
road and cable line3.0246.8159.812
road and flight path0.4710.21000.658
no access intended4.6212.2306.917
total27.8514.6942.42
GEroad and skidding track3.5140.0.3.514
road and skidding road0.0.0.0.0.0.
road and cable line0.0.0.0.0.0.
road and flight path0.0.0.0.0.0.
no access intended0.41000.0.0.4100
total3.970.0.3.97
GLroad and skidding track0.4711.1411.635
road and skidding road0.0.0.0.0.0.
road and cable line4.2195.1179.311
road and flight path2.9252.3275.218
no access intended2.3281.9314.220
total9.81210.5920.34
GRroad and skidding track18.91015.91134.87
road and skidding road5.2194.7209.914
road and cable line29.0859.0588.04
road and flight path34.2725.5859.65
no access intended7.2173.92211.113
total94.54109.03203.51
JUroad and skidding track10.6122.12912.710
road and skidding road9.6128.11417.77
road and cable line0.21000.4710.657
road and flight path0.0.0.0.0.0.
no access intended1.6350.8502.428
total21.9611.41133.43
LUroad and skidding track11.3111.43712.710
road and skidding road6.1171.1447.115
road and cable line4.1212.2306.217
road and flight path0.21000.7570.950
no access intended12.1112.62714.710
total33.747.81441.62
NEroad and skidding track13.690.74914.39
road and skidding road8.8132.82511.710
road and cable line0.4700.0.0.470
road and flight path0.0.0.0.0.0.
no access intended1.4380.5571.932
total24.154.02028.23
NWroad and skidding track0.0.0.7590.759
road and skidding road0.4720.5681.047
road and cable line1.8351.9313.621
road and flight path0.8560.5711.342
no access intended1.4390.4671.833
total4.4174.0198.46
OWroad and skidding track0.7500.8511.535
road and skidding road0.7510.8491.534
road and cable line4.5195.41610.010
road and flight path1.3381.7333.024
no access intended3.0240.9443.920
total10.3119.61019.84
SGroad and skidding track9.7139.81319.58
road and skidding road5.3194.5199.813
road and cable line3.62312.81116.410
road and flight path5.9186.41712.412
no access intended0.4710.5710.950
total25.0834.0559.03
SHroad and skidding track10.360.46910.76
road and skidding road1.2390.0.1.239
road and cable line0.21000.0.0.2100
road and flight path0.0.0.0.0.0.
no access intended0.21000.0.0.2100
total11.940.46912.33
SOroad and skidding track18.070.94518.97
road and skidding road6.1161.2447.315
road and cable line2.0320.21002.230
road and flight path0.0.0.0.0.0.
no access intended2.9250.7513.722
total29.033.12532.12
SZroad and skidding track1.6350.8502.428
road and skidding road1.8331.6353.423
road and cable line3.6238.61312.210
road and flight path0.6580.6571.240
no access intended8.0142.62710.612
total15.7914.2929.93
TGroad and skidding track14.671.23515.86
road and skidding road2.4280.8503.123
road and cable line0.21000.4730.658
road and flight path0.0.0.0.0.0.
no access intended0.6580.0.0.658
total17.742.42620.12
TIroad and skidding track0.6581.2411.833
road and skidding road7.2169.01416.210
road and cable line3.52321.6925.18
road and flight path11.51360.4472.04
no access intended19.11016.51035.67
total41.96108.72150.61
URroad and skidding track1.2390.8502.031
road and skidding road0.5570.21000.750
road and cable line1.5355.1156.613
road and flight path3.1242.3285.418
no access intended4.8192.5277.314
total11.11110.9922.05
VDroad and skidding track46.553.02549.65
road and skidding road13.8112.42816.110
road and cable line3.92210.21314.111
road and flight path4.6213.5248.115
no access intended8.1152.52810.613
total76.9321.6898.52
VSroad and skidding track7.2168.81416.010
road and skidding road2.8273.6236.417
road and cable line7.61631.9639.46
road and flight path17.31031.1748.55
no access intended9.2156.91716.011
total44.0682.33126.32
ZGroad and skidding track1.8280.7462.522
road and skidding road1.2360.6561.927
road and cable line0.21001.3291.629
road and flight path0.0.0.0.0.0.
no access intended0.0.0.0.0.0.
total3.3172.6185.95
ZHroad and skidding track37.240.65837.94
road and skidding road5.2190.4705.718
road and cable line4.3210.6584.820
road and flight path0.0.0.0.0.0.
no access intended1.0450.0.1.045
total47.821.63549.42
Switzerlandroad and skidding track313.5274.25387.72
road and skidding road115.8463.85179.73
road and cable line95.54209.23304.72
road and flight path86.15139.23225.33
no access intended111.8459.26171.03
total722.71545.611268.40
© WSL, Swiss National Forest Inventory, 19.06.2020 #848532/314863
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track266.7232.4721.497.71614.5116.417349.12
road and skidding road85.2418.4109.3142.2306.3171.045122.54
road and cable line4.32125.3811.0137.31622.094.32174.35
road and flight path1.2419.9147.1167.8165.4191.63533.08
no access intended11.0138.91510.01410.31416.91020.3977.55
total368.5194.9458.8535.3765.1533.67656.31
inside perimeterroad and skidding track31.7827.1817.01012.8128.61511.813108.94
road and skidding road17.51019.31012.0123.9227.2164.62164.45
road and cable line4.52148.0628.3730.0746.1528.87185.73
road and flight path0.21007.9166.31716.9106.5179.51447.46
no access intended4.9208.5158.01515.91012.11265.54114.84
total58.85110.7371.6479.5380.54120.12521.21
totalroad and skidding track298.4259.4538.4620.5923.0918.210458.02
road and skidding road102.7437.7721.296.11813.5125.619186.93
road and cable line8.91573.3439.4637.2668.1433.17260.02
road and flight path1.43817.81013.51224.7812.01311.11380.45
no access intended15.91117.41018.01026.2829.0885.84192.33
total427.31205.61130.42114.82145.62153.721177.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #848533/314864
NFI4
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
AGroad and skidding track29.550.210029.75
road and skidding road11.6110.65812.211
road and cable line0.21000.0.0.2100
road and flight path0.0.0.0.0.0.
no access intended4.4201.0445.418
total45.721.83347.52
AIroad and skidding track1.3341.5332.820
road and skidding road0.4700.6571.044
road and cable line0.21000.6570.848
road and flight path0.6570.21000.849
no access intended0.0.0.0.0.0.
total2.5242.8205.310
ARroad and skidding track3.4211.9295.314
road and skidding road1.0440.3691.337
road and cable line1.2380.6461.830
road and flight path0.0.0.0.0.0.
no access intended0.0.0.0.0.0.
total5.6122.8208.46
BEroad and skidding track45.5614.71160.25
road and skidding road17.01016.71033.87
road and cable line17.11033.8750.95
road and flight path3.2253.8237.117
no access intended20.91012.41233.37
total103.8381.44185.21
BL/BSroad and skidding track10.7111.83512.49
road and skidding road5.1181.1446.216
road and cable line0.5710.8501.341
road and flight path0.0.0.0.0.0.
no access intended0.7560.4711.243
total17.064.12121.13
FRroad and skidding track16.983.22320.17
road and skidding road3.4242.2295.618
road and cable line3.0246.8159.812
road and flight path0.4710.21000.658
no access intended4.6212.2306.917
total28.4514.6943.02
GEroad and skidding track3.5140.0.3.514
road and skidding road0.0.0.0.0.0.
road and cable line0.0.0.0.0.0.
road and flight path0.0.0.0.0.0.
no access intended0.41000.0.0.4100
total3.970.0.3.97
GLroad and skidding track0.6581.1411.833
road and skidding road0.0.0.0.0.0.
road and cable line4.3195.1179.511
road and flight path3.3232.3275.617
no access intended3.1241.9315.118
total11.41110.5921.94
GRroad and skidding track19.31016.51135.87
road and skidding road5.8184.72010.513
road and cable line31.0860.2591.24
road and flight path40.2726.5866.65
no access intended7.8164.12211.913
total104.14111.93216.01
JUroad and skidding track10.7122.32813.010
road and skidding road9.6128.11417.77
road and cable line0.21000.4710.657
road and flight path0.0.0.0.0.0.
no access intended1.6350.8502.428
total22.1611.61133.72
LUroad and skidding track11.3111.43712.710
road and skidding road6.1171.1447.115
road and cable line4.3212.2306.417
road and flight path0.21000.7570.950
no access intended12.1112.82614.99
total33.948.01442.02
NEroad and skidding track14.090.74914.79
road and skidding road8.8132.82511.710
road and cable line0.4700.0.0.470
road and flight path0.0.0.0.0.0.
no access intended1.4380.5571.932
total24.654.02028.63
NWroad and skidding track0.0.0.7590.759
road and skidding road0.4720.5681.047
road and cable line1.8351.9313.621
road and flight path1.0490.5711.539
no access intended1.4390.4671.833
total4.6174.0198.66
OWroad and skidding track0.9450.8511.733
road and skidding road0.7510.8491.534
road and cable line4.5195.81610.39
road and flight path1.3381.7333.024
no access intended3.6221.3374.918
total11.11110.31021.44
SGroad and skidding track10.4139.81320.18
road and skidding road5.9184.51910.513
road and cable line4.22212.81117.010
road and flight path6.9176.41713.412
no access intended0.4710.5710.950
total27.9734.0561.93
SHroad and skidding track10.560.46910.96
road and skidding road1.2390.0.1.239
road and cable line0.21000.0.0.2100
road and flight path0.0.0.0.0.0.
no access intended0.21000.0.0.2100
total12.140.46912.53
SOroad and skidding track18.070.94518.97
road and skidding road6.3161.2447.515
road and cable line2.0320.21002.230
road and flight path0.0.0.0.0.0.
no access intended3.2250.7513.922
total29.533.12532.62
SZroad and skidding track1.6350.8502.428
road and skidding road1.8331.6353.423
road and cable line3.8228.61312.410
road and flight path0.6580.6571.240
no access intended8.4142.62711.112
total16.3914.2930.53
TGroad and skidding track14.671.23515.86
road and skidding road2.6260.8503.422
road and cable line0.21000.4730.658
road and flight path0.0.0.0.0.0.
no access intended0.6580.0.0.658
total17.942.42620.32
TIroad and skidding track0.6581.2411.833
road and skidding road7.8169.01416.710
road and cable line3.72321.6925.38
road and flight path12.31260.4472.84
no access intended21.7917.01038.87
total46.16109.22155.41
URroad and skidding track1.6340.8502.428
road and skidding road0.5570.21000.750
road and cable line1.5355.1156.613
road and flight path3.5232.3285.817
no access intended6.2172.5278.714
total13.31010.9924.25
VDroad and skidding track47.553.02550.65
road and skidding road13.8112.42816.110
road and cable line4.32110.21314.511
road and flight path4.8203.5248.315
no access intended8.3152.52810.813
total78.7321.68100.32
VSroad and skidding track7.6169.01416.610
road and skidding road4.0223.6237.616
road and cable line8.01532.3640.36
road and flight path21.5931.3752.95
no access intended11.4137.11618.510
total52.5583.33135.82
ZGroad and skidding track2.0260.7462.721
road and skidding road1.2360.6561.927
road and cable line0.21001.3291.629
road and flight path0.0.0.0.0.0.
no access intended0.0.0.0.0.0.
total3.5152.6186.14
ZHroad and skidding track38.040.65838.64
road and skidding road5.4190.4705.918
road and cable line4.7200.6585.219
road and flight path0.0.0.0.0.0.
no access intended1.0450.0.1.045
total49.121.63550.71
Switzerlandroad and skidding track320.1275.25395.32
road and skidding road120.5463.85184.43
road and cable line101.64211.23312.82
road and flight path100.04140.43240.42
no access intended123.5460.86184.23
total765.71551.411317.10
© WSL, Swiss National Forest Inventory, 19.06.2020 #848534/314865
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track256.1228.3818.3106.51713.1125.020327.32
road and skidding road82.4417.6108.5151.2414.7200.850115.24
road and cable line4.32122.5910.0145.81818.4103.52364.55
road and flight path1.2416.8175.7184.3213.0260.47121.610
no access intended10.2146.1187.2166.61711.51310.41351.96
total354.3181.4449.7524.5850.6520.19580.61
inside perimeterroad and skidding track30.9825.6815.81012.0127.41610.413102.14
road and skidding road17.31018.21010.3133.9226.0183.82359.56
road and cable line4.52145.8627.2828.6743.4626.78176.03
road and flight path0.21007.5165.91816.1105.7188.51544.06
no access intended4.9207.9166.41713.9118.21553.6594.84
total57.85105.0365.5474.5370.74103.03476.51
totalroad and skidding track287.0254.0534.1718.5920.5915.411429.52
road and skidding road99.7435.8718.8105.11910.7134.621174.83
road and cable line8.91568.3537.2634.4661.7430.27240.52
road and flight path1.43814.41111.71320.598.8158.91565.65
no access intended15.11114.01213.51220.5919.7963.94146.73
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #848535/314866
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track266.1230.0721.598.11414.1115.917345.72
road and skidding road84.7417.8109.3132.1297.0151.141122.04
road and cable line4.62024.7812.1127.31521.694.02174.45
road and flight path1.1419.5137.0167.9155.4181.83232.77
no access intended11.7129.1149.41311.31217.01020.0978.55
total368.1191.1459.4536.8665.1432.87653.31
inside perimeterroad and skidding track31.1726.6818.2913.0119.31311.412109.74
road and skidding road17.01020.0911.2123.7227.0164.61963.55
road and cable line5.11849.5527.4728.9745.4528.27184.63
road and flight path0.21007.9156.21716.6106.4169.71347.06
no access intended5.0199.1148.61415.61011.81266.24116.43
total58.45113.1371.6477.9380.03120.12521.21
totalroad and skidding track297.2156.7539.7621.1823.5817.310455.41
road and skidding road101.7437.7620.595.81714.0115.717185.43
road and cable line9.81374.1439.5636.2667.1432.27259.02
road and flight path1.33817.41013.21124.6811.81211.51279.84
no access intended16.71018.2918.1926.9728.8786.23194.93
total426.61204.21131.02114.72145.12152.921174.50
© WSL, Swiss National Forest Inventory, 19.06.2020 #848536/314867
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible 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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track264.1231.8821.297.51614.0126.417345.12
road and skidding road84.7418.4108.5152.4296.3171.045121.34
road and cable line4.32125.3811.8127.71623.494.52177.15
road and flight path1.24111.1138.3158.8157.6162.03139.07
no access intended10.41411.31316.01114.01229.0831.07111.74
total364.8197.9465.8540.4680.4444.96694.21
inside perimeterroad and skidding track31.3826.3816.81012.8128.81511.713107.74
road and skidding road17.31018.61011.1133.9227.0174.82062.85
road and cable line4.52147.4628.4730.2745.9528.67185.03
road and flight path0.21007.9166.91717.1106.5179.51448.26
no access intended4.9208.7158.31516.11013.31270.24121.54
total58.25108.9371.5480.1381.54124.82525.11
totalroad and skidding track295.4258.0538.0620.3922.8918.210452.82
road and skidding road101.9437.1719.696.31713.3125.818184.13
road and cable line8.91572.7440.2637.9669.4433.17262.12
road and flight path1.43819.01015.31125.9814.21211.41387.25
no access intended15.31120.01024.3930.1742.36101.23233.23
total423.01206.81137.32120.52162.02169.721219.31
© WSL, Swiss National Forest Inventory, 19.06.2020 #848537/314868
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track266.1230.0721.598.11414.1116.317346.02
road and skidding road84.7417.9109.3132.3287.0151.141122.34
road and cable line4.62024.9812.8117.71523.184.61977.65
road and flight path1.14111.1128.3149.4148.5142.12940.67
no access intended11.71212.51216.41015.31029.4730.87116.14
total368.1196.4468.4442.7682.2444.96702.61
inside perimeterroad and skidding track31.1726.6818.4913.0119.51311.512110.24
road and skidding road17.01020.0911.2123.7227.0164.81963.75
road and cable line5.11849.5527.6729.1745.8528.27185.33
road and flight path0.21007.9156.71616.8106.6169.91348.16
no access intended5.0199.3139.21415.81013.41171.64124.33
total58.45113.3373.0478.5382.33126.12531.61
totalroad and skidding track297.2156.7539.9621.1823.6817.810456.31
road and skidding road101.7437.9620.596.01714.0115.917186.03
road and cable line9.81374.3440.4636.8668.9432.87262.92
road and flight path1.33819.0915.01026.2815.11112.01288.74
no access intended16.71021.8925.6831.1742.86102.53240.42
total426.61209.71141.42121.22164.52171.011234.31
© WSL, Swiss National Forest Inventory, 19.06.2020 #848538/314869
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: 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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track264.7232.0721.297.91514.0126.417346.32
road and skidding road84.7418.4108.5152.4296.3171.241121.54
road and cable line4.52125.9812.4127.71623.894.52178.95
road and flight path1.43811.9138.9159.4148.0162.03141.67
no access intended11.41315.41118.21016.61130.8839.47131.94
total366.71103.6469.3444.0683.0453.55720.11
inside perimeterroad and skidding track31.5826.9817.41012.8129.01412.112109.74
road and skidding road17.51018.81011.1133.9227.0174.82063.25
road and cable line4.52148.2630.7730.2746.5529.27189.43
road and flight path0.21008.3157.51617.9106.8179.71450.46
no access intended4.9209.71410.81317.51015.81176.74135.33
total58.65112.0377.6482.3385.03132.52548.01
totalroad and skidding track296.2258.9538.6620.7923.0918.610456.02
road and skidding road102.1437.3719.696.31713.3126.018184.73
road and cable line9.11574.2443.1637.9670.4433.77268.32
road and flight path1.63520.21016.51027.3814.81111.61392.04
no access intended16.31125.1929.1834.1746.66116.13267.22
total425.31215.61146.92126.32168.02186.011268.10
© WSL, Swiss National Forest Inventory, 19.06.2020 #848539/314870
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: 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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track267.1232.6721.498.11514.5116.817350.52
road and skidding road85.2418.6109.3142.4296.3171.241123.14
road and cable line4.52125.9812.4127.71624.094.72079.35
road and flight path1.43812.3128.9159.8148.2152.03142.67
no access intended12.01316.41118.81017.01031.8840.26136.24
total370.31105.8470.9445.0684.8454.95731.71
inside perimeterroad and skidding track31.9827.5817.61013.0129.01412.312111.34
road and skidding road17.71019.51012.2123.9227.2164.82065.25
road and cable line4.52148.8630.7730.2747.1529.27190.63
road and flight path0.21008.5157.51618.1106.8179.71450.86
no access intended4.9209.71410.81317.51015.81177.54136.13
total59.25114.0378.8482.7385.83133.52554.01
totalroad and skidding track299.0260.1539.0621.1923.5919.110461.81
road and skidding road102.9438.1721.496.31713.5126.018188.33
road and cable line9.11574.8443.1637.9671.1433.97269.82
road and flight path1.63520.8916.51027.9815.01111.61393.44
no access intended16.91126.1829.7834.5747.66117.73272.42
total429.51219.81149.72127.72170.62188.411285.70
© WSL, Swiss National Forest Inventory, 19.06.2020 #848540/314871
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible 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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track266.7232.4721.497.71614.5116.617349.32
road and skidding road85.2418.6109.3142.4296.3171.045122.94
road and cable line4.32125.3811.8127.71623.694.72077.55
road and flight path1.24111.5138.3159.2157.8162.03140.07
no access intended11.01311.91316.61114.21230.0832.07115.74
total368.5199.8467.4541.2682.3446.26705.41
inside perimeterroad and skidding track31.7827.1817.01012.8128.81511.912109.24
road and skidding road17.51019.31012.0123.9227.2164.82064.65
road and cable line4.52148.0628.5730.2746.5528.87186.53
road and flight path0.21007.9166.91717.1106.5179.71448.46
no access intended4.9208.7158.61516.11013.61271.04122.93
total58.85110.9373.0480.1382.74126.22531.71
totalroad and skidding track298.4259.4538.4620.5923.2918.610458.62
road and skidding road102.7437.9721.296.31713.5125.818187.53
road and cable line8.91573.3440.3637.9670.1433.57264.02
road and flight path1.43819.41015.31126.3814.41211.61388.45
no access intended15.91120.61025.2830.3743.66102.93238.63
total427.31210.71140.42121.32164.92172.421237.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #848541/314872
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track266.6230.2721.798.41414.1116.416347.42
road and skidding road84.9418.1109.3132.3287.0151.338122.94
road and cable line4.81925.8813.4117.71523.484.71979.85
road and flight path1.33812.2128.8149.9138.9142.12943.26
no access intended12.61216.91018.6918.11031.2739.16136.63
total370.11103.2371.8446.4584.6453.75729.91
inside perimeterroad and skidding track31.3727.0819.0913.2119.71311.912112.14
road and skidding road17.21020.3911.3123.7227.0164.81964.45
road and cable line5.11850.2529.7729.1746.3528.77189.23
road and flight path0.21008.4147.41517.997.0169.91350.86
no access intended5.01910.51311.41217.2915.51078.34137.93
total58.85116.5378.8381.1385.53133.72554.41
totalroad and skidding track297.9157.2540.7621.6823.8818.39459.51
road and skidding road102.1438.5620.696.01714.0116.117187.23
road and cable line9.91376.0443.1536.8669.8433.56269.02
road and flight path1.53520.6916.31027.8715.81012.01294.04
no access intended17.61027.5830.0735.3646.76117.53274.52
total428.91219.71150.62127.52170.12187.411284.20
© WSL, Swiss National Forest Inventory, 19.06.2020 #848542/314873
NFI4
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible 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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track250.1218.71016.0117.01718.7100.850311.22
road and skidding road77.1515.4118.0152.8274.8207.516115.64
road and cable line9.71428.5815.6117.61626.186.21793.74
road and flight path0.0.8.51512.01315.31129.2813.01278.05
no access intended27.9826.9814.3117.7161.63517.41095.74
total364.8197.9465.8540.4680.4444.96694.21
inside perimeterroad and skidding track18.71014.51216.1108.81414.5112.23074.75
road and skidding road24.0914.9117.5163.4242.72710.81363.35
road and cable line7.11754.8532.9731.9647.1532.97206.73
road and flight path1.2418.3158.91529.4716.81064.44128.93
no access intended7.21616.4116.2186.7170.47114.51151.46
total58.25108.9371.5480.1381.54124.82525.11
totalroad and skidding track268.8233.2732.1715.81133.272.926385.92
road and skidding road101.1430.2815.5116.2187.61618.310178.93
road and cable line16.81183.3448.4539.4673.2439.26300.42
road and flight path1.24116.81020.9944.7646.0677.44207.03
no access intended35.1743.3620.5914.4111.93231.97147.13
total423.01206.81137.32120.52162.02169.721219.31
© WSL, Swiss National Forest Inventory, 19.06.2020 #848543/314874
NFI4
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible 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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track253.4219.51017.4107.21619.1100.850317.42
road and skidding road77.9516.0118.6154.0225.4198.015120.04
road and cable line9.91430.5817.0108.01527.986.41799.74
road and flight path0.0.9.51413.41218.61033.8714.41189.75
no access intended28.3828.7816.1118.7151.73319.810103.34
total369.51104.2472.4446.5688.0449.46730.01
inside perimeterroad and skidding track18.91014.71116.1109.01415.3112.23076.15
road and skidding road24.0914.9117.5163.4242.72711.01363.55
road and cable line7.11755.4533.7732.1648.1533.17209.53
road and flight path1.2418.5159.21430.0718.01065.64132.63
no access intended7.41616.8116.4176.9170.47115.31153.26
total58.65110.3372.9481.4384.53127.22534.91
totalroad and skidding track272.3234.2733.5716.21034.472.926393.52
road and skidding road101.9430.8816.1107.4168.21519.110183.53
road and cable line17.01185.9450.6540.1676.0439.66309.22
road and flight path1.24118.11022.6948.5551.8680.04222.33
no access intended35.7745.5622.5915.6112.13035.17156.53
total428.11214.51145.32127.82172.52176.621264.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #848544/314875
NFI4
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: 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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track250.5218.71016.0117.21618.7100.850311.82
road and skidding road77.3515.4118.0152.8274.8207.716116.04
road and cable line9.71429.3816.2117.61626.486.21795.34
road and flight path0.4719.51412.81217.31031.5814.21185.85
no access intended28.8830.7816.3119.2151.63524.79111.34
total366.71103.6469.3444.0683.0453.55720.11
inside perimeterroad and skidding track18.71014.71116.3108.81414.9112.23075.55
road and skidding road24.0915.1117.7153.6232.72711.01364.15
road and cable line7.11755.8534.7731.9647.5533.37210.33
road and flight path1.2419.11411.31331.1719.41066.24138.43
no access intended7.61617.3107.6166.9170.55819.81059.76
total58.65112.0377.6482.3385.03132.52548.01
totalroad and skidding track269.2233.4732.2716.01033.672.926387.32
road and skidding road101.3430.5815.7116.4177.61618.710180.13
road and cable line16.81185.1450.9539.4673.9439.66305.62
road and flight path1.63518.71024.1948.4550.9680.44224.13
no access intended36.5748.0623.9916.0112.13044.46171.03
total425.31215.61146.92126.32168.02186.011268.10
© WSL, Swiss National Forest Inventory, 19.06.2020 #848545/314876
NFI4
forest area
protection forest perimeter SilvaProtect · concept of transportation system
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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track249.8218.71016.0116.81717.7100.850309.82
road and skidding road77.1515.2118.0152.8274.8206.917114.84
road and cable line9.71428.1814.8117.21623.595.51988.75
road and flight path0.0.6.7178.21512.11316.11111.61354.76
no access intended27.9824.1910.5135.5191.4387.31676.65
total364.5192.7457.4534.3763.5532.07644.51
inside perimeterroad and skidding track18.71014.51216.1108.81414.3112.23074.55
road and skidding road24.0914.9117.5163.4242.72710.41362.95
road and cable line7.11754.8532.7731.7645.9632.57204.73
road and flight path1.2418.3158.71529.0716.01160.75123.83
no access intended7.21616.2115.2196.7170.47112.21247.96
total58.25108.7370.1479.5379.34117.92513.91
totalroad and skidding track268.6233.2732.1715.61132.072.926384.32
road and skidding road101.1430.0815.5116.2187.61617.310177.73
road and cable line16.81182.9447.4538.8669.4438.06293.32
road and flight path1.24115.01116.91041.0632.1772.34178.53
no access intended35.1740.3715.71112.2121.73319.510124.54
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #848546/314877
NFI4
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: 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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track254.0219.51017.4107.61619.1100.850318.42
road and skidding road78.3516.0118.6154.0225.4198.215120.64
road and cable line9.91431.3817.6108.01528.386.417101.54
road and flight path0.47110.51414.61121.5936.9715.61199.64
no access intended29.2833.8719.11011.4131.73327.78122.94
total371.91111.1377.3452.5591.6458.75763.01
inside perimeterroad and skidding track18.91014.71116.3109.01415.5112.23076.55
road and skidding road24.0915.1117.7153.6232.72711.01364.15
road and cable line7.11756.0534.9732.3648.5533.57212.33
road and flight path1.2419.11411.31331.3720.2966.44139.63
no access intended7.81617.7107.6167.1160.75020.4961.36
total59.05112.6377.8483.3387.63133.52553.81
totalroad and skidding track272.9234.2733.6716.61034.672.926394.92
road and skidding road102.3431.1816.3107.6168.21519.310184.73
road and cable line17.01187.3452.5540.3676.8439.96313.82
road and flight path1.63519.71025.9852.9557.1582.04239.22
no access intended37.1751.4626.8818.5102.52848.06184.23
total430.91223.71155.12135.82179.22192.111316.80
© WSL, Swiss National Forest Inventory, 19.06.2020 #848547/314878
NFI4
forest area
protection forest perimeter SilvaProtect · concept of transportation system
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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track242.8217.31114.7115.11915.3110.471295.52
road and skidding road74.9514.2127.2162.0314.0225.519107.74
road and cable line9.71425.2813.0125.81819.5104.52177.65
road and flight path0.0.5.5196.0188.01511.1136.21836.77
no access intended26.9819.3108.9143.6230.8503.62363.05
total354.3181.4449.7524.5850.6520.19580.61
inside perimeterroad and skidding track18.71014.11215.5118.21512.1122.23070.85
road and skidding road23.6914.2127.3163.2252.5289.11559.96
road and cable line7.11753.2531.4730.8742.3631.47196.23
road and flight path1.2418.1157.31626.4813.41250.45106.74
no access intended7.21615.4114.0225.9180.47110.01442.97
total57.85105.0365.5474.5370.74103.03476.51
totalroad and skidding track261.5231.3730.2713.31127.482.528366.32
road and skidding road98.5428.4814.5115.2196.51714.511167.73
road and cable line16.81178.4444.4636.6661.8435.86273.82
road and flight path1.24113.61213.21234.4724.4856.65143.43
no access intended34.1734.7712.9129.5141.14113.612105.94
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #848548/314879
NFI4
forest area
protection forest perimeter SilvaProtect · concept of transportation system
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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track253.2219.51017.0107.21617.7100.850315.42
road and skidding road77.9515.8118.6153.8235.4197.716119.24
road and cable line9.91430.1816.0117.81624.985.71894.34
road and flight path0.0.7.7169.61414.71119.91013.21265.25
no access intended28.3825.7911.1136.7171.53510.21483.55
total369.3198.8462.2540.2669.5437.57677.51
inside perimeterroad and skidding track18.91014.71116.1109.01415.1112.23075.95
road and skidding road24.0914.9117.5163.4242.72710.61363.15
road and cable line7.11755.4533.7732.1647.1532.77208.13
road and flight path1.2418.5159.01429.6716.81062.75127.83
no access intended7.41616.4115.8186.9170.47112.51249.56
total58.65109.9372.1481.0382.14120.72524.41
totalroad and skidding track272.1234.2733.1716.21032.872.926391.32
road and skidding road101.9430.6816.1107.2168.21518.310182.33
road and cable line17.01185.5449.6539.9672.0438.46302.42
road and flight path1.24116.31118.61044.3636.7775.94193.03
no access intended35.7742.1616.91013.6121.93222.89132.94
total427.91208.71134.32121.12151.62158.321201.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #848549/314880
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
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 regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track71.4413.81185.13
road and skidding road33.9711.01344.96
road and cable line1.4382.8264.221
road and flight path1.0450.21001.241
no access intended5.6193.7239.314
total113.3231.47144.81
Eastern Juraroad and skidding track28.954.02232.95
road and skidding road10.0130.85010.813
road and cable line0.7580.6581.341
road and flight path0.0.0.0.0.0.
no access intended0.7580.0.0.758
total40.335.41945.72
Western Plateauroad and skidding track31.553.32434.95
road and skidding road8.8141.34110.013
road and cable line0.0.0.0.0.0.
road and flight path0.21000.0.0.2100
no access intended1.5370.4711.933
total42.035.01947.02
Central Plateauroad and skidding track46.746.01752.73
road and skidding road11.8122.32814.110
road and cable line0.21000.8501.045
road and flight path0.0.0.0.0.0.
no access intended0.8500.4701.240
total59.539.41369.01
Eastern Plateauroad and skidding track77.533.72381.23
road and skidding road18.3101.73320.09
road and cable line2.2300.21002.429
road and flight path0.0.0.0.0.0.
no access intended1.7330.4712.130
total99.626.018105.61
Western Pre-Alpsroad and skidding track6.1186.01812.111
road and skidding road2.7264.5217.216
road and cable line4.62011.31215.99
road and flight path1.0501.5392.530
no access intended1.2401.4342.626
total15.61024.7740.33
Central Pre-Alpsroad and skidding track17.61013.81131.47
road and skidding road12.91212.51225.48
road and cable line11.91216.01027.97
road and flight path3.7224.1217.815
no access intended1.8330.8502.628
total47.9547.2595.12
Eastern Pre-Alpsroad and skidding track15.41111.61226.97
road and skidding road7.5167.71515.111
road and cable line5.71812.01217.89
road and flight path2.1301.3383.523
no access intended2.2302.2304.421
total32.9634.8667.73
Northwestern Alpsroad and skidding track4.8205.91810.613
road and skidding road1.7331.6353.324
road and cable line5.91818.1924.07
road and flight path2.1312.1314.222
no access intended3.1255.8189.014
total17.61033.5651.13
Central Alpsroad and skidding track1.6350.6582.229
road and skidding road0.7501.2401.931
road and cable line2.5276.0158.512
road and flight path2.5272.7265.218
no access intended2.2290.9443.123
total9.51211.51020.95
Northeastern Alpsroad and skidding track1.7333.9225.518
road and skidding road0.4721.5351.932
road and cable line1.8348.61310.412
road and flight path1.1451.7332.826
no access intended2.6263.3246.017
total7.61519.1726.65
Southwestern Alpsroad and skidding track6.51712.01218.59
road and skidding road1.2413.9225.119
road and cable line5.81828.6734.46
road and flight path4.32116.11020.59
no access intended6.61713.91120.59
total24.5874.5399.02
Southeastern Alpsroad and skidding track13.1127.41620.59
road and skidding road4.7206.01810.713
road and cable line18.41043.4661.74
road and flight path3.0265.7188.815
no access intended11.5138.21519.79
total50.6570.74121.32
Southern Alpsroad and skidding track5.02010.41315.411
road and skidding road0.8503.8234.621
road and cable line3.52326.7830.27
road and flight path0.4718.5158.915
no access intended10.41353.6563.94
total20.19103.03123.12
Switzerlandroad and skidding track327.72102.34430.02
road and skidding road115.5459.86175.33
road and cable line64.55175.13239.62
road and flight path21.61043.9665.55
no access intended52.0695.04147.03
total581.21476.111057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #848550/314881
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
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 regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track74.5413.91188.43
road and skidding road36.6610.51247.15
road and cable line1.6333.3234.919
road and flight path0.9450.21001.141
no access intended7.2153.72210.912
total120.8231.57152.31
Eastern Juraroad and skidding track29.754.22133.94
road and skidding road9.9130.75010.612
road and cable line0.8500.6581.438
road and flight path0.0.0.0.0.0.
no access intended0.6580.0.0.658
total41.035.51846.52
Western Plateauroad and skidding track34.153.12437.24
road and skidding road8.7141.53510.212
road and cable line0.0.0.0.0.0.
road and flight path0.21000.0.0.2100
no access intended1.5350.4711.931
total44.535.01849.62
Central Plateauroad and skidding track47.745.81653.53
road and skidding road12.3112.52514.810
road and cable line0.21001.0411.238
road and flight path0.0.0.0.0.0.
no access intended0.7500.4701.141
total60.929.81270.71
Eastern Plateauroad and skidding track79.933.92183.72
road and skidding road17.691.53319.29
road and cable line2.1290.21002.327
road and flight path0.0.0.0.0.0.
no access intended1.7320.5582.328
total101.316.116107.51
Western Pre-Alpsroad and skidding track5.9175.71711.611
road and skidding road3.3225.4188.713
road and cable line5.21812.61017.88
road and flight path1.0451.6332.626
no access intended2.0291.6313.621
total17.5826.9644.33
Central Pre-Alpsroad and skidding track17.8913.91131.77
road and skidding road12.51213.31125.77
road and cable line12.71117.3930.07
road and flight path4.7184.4209.113
no access intended2.4271.3383.722
total50.1550.14100.22
Eastern Pre-Alpsroad and skidding track17.3913.51030.86
road and skidding road7.7158.11415.810
road and cable line6.21612.51118.78
road and flight path2.6261.2383.821
no access intended2.0302.7254.719
total35.8637.9573.72
Northwestern Alpsroad and skidding track6.4167.11513.611
road and skidding road1.9301.9303.821
road and cable line6.71619.2826.07
road and flight path3.7222.0305.717
no access intended4.7196.31611.012
total23.4836.6560.03
Central Alpsroad and skidding track2.2281.1413.323
road and skidding road1.1411.5352.526
road and cable line2.6256.4149.011
road and flight path3.3223.4226.815
no access intended3.6221.2374.918
total12.81013.6826.44
Northeastern Alpsroad and skidding track2.3263.8216.116
road and skidding road0.6581.5332.129
road and cable line3.1238.41311.510
road and flight path1.1411.5332.625
no access intended3.7214.6198.313
total10.81119.8730.74
Southwestern Alpsroad and skidding track8.11413.01121.18
road and skidding road2.1293.7225.817
road and cable line7.31528.9736.26
road and flight path7.91516.61024.68
no access intended11.31215.61026.97
total36.8677.93114.72
Southeastern Alpsroad and skidding track14.1119.31323.58
road and skidding road7.0157.01614.011
road and cable line21.6945.4567.14
road and flight path5.4186.41611.812
no access intended17.01011.81228.87
total65.1480.03145.12
Southern Alpsroad and skidding track5.91711.41217.310
road and skidding road1.1414.6195.717
road and cable line4.02128.2732.27
road and flight path1.8329.71311.512
no access intended20.0966.2486.23
total32.87120.12152.92
Switzerlandroad and skidding track345.82109.84455.61
road and skidding road122.3463.75186.03
road and cable line74.45184.03258.42
road and flight path32.7747.0679.74
no access intended78.75116.23194.93
total653.81520.811174.60
© WSL, Swiss National Forest Inventory, 19.06.2020 #848551/314882
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track75.0414.21189.23
road and skidding road35.3711.01346.36
road and cable line1.4382.8264.221
road and flight path1.0450.21001.241
no access intended5.8183.7239.514
total118.6231.87150.51
Eastern Juraroad and skidding track29.564.02233.55
road and skidding road10.3130.85011.112
road and cable line0.7580.6581.341
road and flight path0.0.0.0.0.0.
no access intended0.7580.0.0.758
total41.235.41946.62
Western Plateauroad and skidding track33.453.32436.74
road and skidding road9.0141.34110.213
road and cable line0.0.0.0.0.0.
road and flight path0.21000.0.0.2100
no access intended1.5370.4711.933
total44.135.01949.12
Central Plateauroad and skidding track47.146.01753.13
road and skidding road11.8122.32814.110
road and cable line0.21000.8501.045
road and flight path0.0.0.0.0.0.
no access intended0.8500.4701.240
total59.929.41369.31
Eastern Plateauroad and skidding track79.033.72382.73
road and skidding road18.691.73320.39
road and cable line2.2300.21002.429
road and flight path0.0.0.0.0.0.
no access intended1.7330.4712.130
total101.616.018107.61
Western Pre-Alpsroad and skidding track6.3176.01812.311
road and skidding road3.2254.7207.915
road and cable line5.21912.01217.29
road and flight path1.7371.5393.126
no access intended2.3291.8314.121
total18.6926.0644.63
Central Pre-Alpsroad and skidding track18.61014.01132.67
road and skidding road12.91212.81225.68
road and cable line13.11216.21029.37
road and flight path4.9194.2219.114
no access intended2.6281.0453.523
total52.0548.25100.22
Eastern Pre-Alpsroad and skidding track17.51012.21229.77
road and skidding road7.5168.11515.510
road and cable line6.21712.71118.89
road and flight path2.8271.3384.121
no access intended2.8272.2305.020
total36.7636.4573.22
Northwestern Alpsroad and skidding track7.0176.31713.311
road and skidding road2.1301.6353.723
road and cable line6.91719.0925.97
road and flight path4.5212.3306.817
no access intended6.6176.11812.712
total27.1835.2562.33
Central Alpsroad and skidding track2.0311.0443.025
road and skidding road0.7501.6352.328
road and cable line2.7266.4159.112
road and flight path3.9223.7227.615
no access intended5.8181.7337.515
total15.11014.4929.64
Northeastern Alpsroad and skidding track2.0303.9225.917
road and skidding road0.4721.5351.932
road and cable line3.0268.81311.811
road and flight path1.7351.7333.424
no access intended7.0164.42011.412
total14.11020.3734.54
Southwestern Alpsroad and skidding track7.51612.81220.39
road and skidding road2.4293.9226.317
road and cable line7.71630.2737.96
road and flight path8.81517.11025.98
no access intended14.01216.11030.17
total40.4680.13120.52
Southeastern Alpsroad and skidding track14.0128.81522.89
road and skidding road6.3177.01713.312
road and cable line23.4945.9569.44
road and flight path7.6166.51714.212
no access intended29.0813.31242.36
total80.4481.54162.02
Southern Alpsroad and skidding track6.41711.71318.210
road and skidding road1.0454.8205.818
road and cable line4.52128.6733.17
road and flight path2.0319.51411.413
no access intended31.0770.24101.23
total44.96124.82169.72
Switzerlandroad and skidding track345.52107.84453.31
road and skidding road121.6463.05184.63
road and cable line77.05184.23261.22
road and flight path39.0748.1687.15
no access intended111.74121.64233.23
total694.81524.711219.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #848552/314883
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest
grid: terrestrial grid NFI3
state2004/06
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track74.5413.91188.43
road and skidding road36.6610.51247.15
road and cable line1.6333.3234.919
road and flight path0.9450.21001.141
no access intended7.2153.72210.912
total120.8231.57152.31
Eastern Juraroad and skidding track29.754.22133.94
road and skidding road9.9130.75010.612
road and cable line0.8500.6581.438
road and flight path0.0.0.0.0.0.
no access intended0.6580.0.0.658
total41.035.51846.52
Western Plateauroad and skidding track34.153.12437.24
road and skidding road8.7141.53510.212
road and cable line0.0.0.0.0.0.
road and flight path0.21000.0.0.2100
no access intended1.5350.4711.931
total44.535.01849.62
Central Plateauroad and skidding track47.745.81653.53
road and skidding road12.3112.52514.810
road and cable line0.21001.0411.238
road and flight path0.0.0.0.0.0.
no access intended0.7500.4701.141
total60.929.81270.71
Eastern Plateauroad and skidding track79.933.92183.72
road and skidding road17.691.53319.29
road and cable line2.1290.21002.327
road and flight path0.0.0.0.0.0.
no access intended1.7320.5582.328
total101.316.116107.51
Western Pre-Alpsroad and skidding track5.9175.71711.611
road and skidding road3.3225.4188.713
road and cable line5.21812.61017.88
road and flight path1.4371.6333.025
no access intended2.4271.8294.220
total18.2827.0645.33
Central Pre-Alpsroad and skidding track17.8913.91131.77
road and skidding road12.51213.31125.77
road and cable line12.71117.3930.07
road and flight path5.1184.4209.413
no access intended3.1231.3384.420
total51.2550.14101.22
Eastern Pre-Alpsroad and skidding track17.3913.51030.86
road and skidding road7.7158.11415.810
road and cable line6.21612.71118.98
road and flight path2.6261.2383.821
no access intended2.5272.7255.218
total36.3638.1574.52
Northwestern Alpsroad and skidding track6.4167.11513.611
road and skidding road2.0291.9304.021
road and cable line6.91619.2826.27
road and flight path4.6192.0306.516
no access intended7.0166.31613.311
total27.0736.6563.53
Central Alpsroad and skidding track2.2281.1413.323
road and skidding road1.1411.5352.526
road and cable line2.8246.4149.211
road and flight path4.0204.0208.014
no access intended6.3161.8318.014
total16.4914.7831.04
Northeastern Alpsroad and skidding track2.3264.0206.315
road and skidding road0.6581.5332.129
road and cable line3.7228.41312.110
road and flight path1.6331.5333.223
no access intended7.4154.61911.911
total15.6920.0735.64
Southwestern Alpsroad and skidding track8.11413.01121.18
road and skidding road2.3283.7226.017
road and cable line7.71529.1736.86
road and flight path9.41416.81026.28
no access intended15.31015.81031.17
total42.7678.53121.22
Southeastern Alpsroad and skidding track14.1119.51323.68
road and skidding road7.0157.01614.011
road and cable line23.1845.8568.94
road and flight path8.5146.61615.111
no access intended29.4713.41142.86
total82.2482.33164.52
Southern Alpsroad and skidding track6.31711.51217.810
road and skidding road1.1414.8195.917
road and cable line4.61928.2732.87
road and flight path2.1299.91312.012
no access intended30.8771.64102.53
total44.96126.12171.01
Switzerlandroad and skidding track346.22110.34456.51
road and skidding road122.6463.95186.63
road and cable line77.65184.73262.42
road and flight path40.5748.1688.64
no access intended116.14124.23240.22
total703.11531.211234.31
© WSL, Swiss National Forest Inventory, 19.06.2020 #848553/314884
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track75.8414.61190.43
road and skidding road35.7711.01346.75
road and cable line1.4382.8264.221
road and flight path1.0450.21001.241
no access intended6.3183.7239.914
total120.2232.37152.51
Eastern Juraroad and skidding track29.564.02233.55
road and skidding road10.3130.85011.112
road and cable line0.7580.6581.341
road and flight path0.0.0.0.0.0.
no access intended0.7580.0.0.758
total41.235.41946.62
Western Plateauroad and skidding track34.053.32437.34
road and skidding road9.0141.53810.413
road and cable line0.0.0.0.0.0.
road and flight path0.21000.0.0.2100
no access intended1.5370.4711.933
total44.735.21949.92
Central Plateauroad and skidding track47.946.01753.93
road and skidding road12.0122.32814.310
road and cable line0.21000.8501.045
road and flight path0.0.0.0.0.0.
no access intended0.8500.4701.240
total60.929.41370.31
Eastern Plateauroad and skidding track79.433.72383.13
road and skidding road18.691.73320.39
road and cable line2.2300.21002.429
road and flight path0.0.0.0.0.0.
no access intended1.9320.4712.329
total102.116.018108.11
Western Pre-Alpsroad and skidding track6.3176.01812.311
road and skidding road3.4245.0208.415
road and cable line5.21912.21217.49
road and flight path1.7371.5393.126
no access intended2.5281.8314.321
total19.0926.4645.53
Central Pre-Alpsroad and skidding track19.01014.21133.27
road and skidding road12.91213.01225.88
road and cable line13.11216.61029.67
road and flight path4.9194.2219.114
no access intended2.6281.0453.523
total52.4549.05101.42
Eastern Pre-Alpsroad and skidding track17.51012.41129.97
road and skidding road7.9158.71516.610
road and cable line6.21712.91119.09
road and flight path2.8271.3384.121
no access intended2.8272.2305.020
total37.2637.4574.62
Northwestern Alpsroad and skidding track7.2166.91614.111
road and skidding road2.1301.8333.922
road and cable line6.91719.0925.97
road and flight path4.9202.3307.216
no access intended7.0176.11813.112
total28.1736.0564.13
Central Alpsroad and skidding track2.0311.0443.025
road and skidding road0.9451.6352.527
road and cable line2.7266.4159.112
road and flight path3.9223.7227.615
no access intended6.4171.7338.215
total15.9914.4930.44
Northeastern Alpsroad and skidding track2.2293.9226.117
road and skidding road0.6591.7332.329
road and cable line3.0268.81311.811
road and flight path1.7351.7333.424
no access intended7.0164.62011.612
total14.51020.7735.24
Southwestern Alpsroad and skidding track7.71612.81220.59
road and skidding road2.4293.9226.317
road and cable line7.71630.2737.96
road and flight path9.21517.11026.38
no access intended14.21216.11030.37
total41.2680.13121.32
Southeastern Alpsroad and skidding track14.5118.81523.29
road and skidding road6.3177.21613.512
road and cable line23.6946.5570.14
road and flight path7.8166.51714.412
no access intended30.0813.61243.66
total82.3482.74164.92
Southern Alpsroad and skidding track6.61711.91218.610
road and skidding road1.0454.8205.818
road and cable line4.72028.8733.57
road and flight path2.0319.71411.613
no access intended32.0771.04102.93
total46.26126.22172.42
Switzerlandroad and skidding track349.72109.44459.11
road and skidding road123.2464.95188.13
road and cable line77.45185.73263.12
road and flight path40.1748.3688.35
no access intended115.64122.93238.52
total706.01531.211237.21
© WSL, Swiss National Forest Inventory, 19.06.2020 #848554/314885
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