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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 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 track46.946.01752.93
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
total59.739.41369.11
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 path1.2451.5392.729
no access intended1.7341.6333.324
total17.6925.8643.33
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 path4.5204.2218.814
no access intended2.2301.0453.125
total51.2548.2599.42
Eastern Pre-Alpsroad and skidding track17.51012.21229.77
road and skidding road7.5168.11515.510
road and cable line6.21712.51218.69
road and flight path2.8271.3384.121
no access intended2.2302.2304.421
total36.1636.2572.32
Northwestern Alpsroad and skidding track7.0176.31713.311
road and skidding road1.9311.6353.523
road and cable line6.91719.0925.97
road and flight path3.5242.3305.818
no access intended4.4216.11810.413
total23.7835.2558.93
Central Alpsroad and skidding track2.0311.0443.025
road and skidding road0.7501.6352.328
road and cable line2.5276.4158.912
road and flight path3.3243.1246.416
no access intended3.6231.1404.719
total12.11113.3925.44
Northeastern Alpsroad and skidding track2.0303.9225.917
road and skidding road0.4721.5351.932
road and cable line2.3298.81311.111
road and flight path1.1451.7332.826
no access intended3.6224.4208.014
total9.51320.3729.85
Southwestern Alpsroad and skidding track7.51612.81220.39
road and skidding road2.2303.9226.118
road and cable line7.31630.0737.26
road and flight path7.21616.91024.18
no access intended10.11415.91026.18
total34.3779.53113.82
Southeastern Alpsroad and skidding track14.0128.61522.69
road and skidding road6.3176.81713.112
road and cable line21.8945.7567.54
road and flight path5.2196.51711.813
no access intended16.11111.71327.88
total63.5579.34142.82
Southern Alpsroad and skidding track6.01811.61317.610
road and skidding road1.0454.4215.419
road and cable line4.12228.6732.77
road and flight path1.6359.11410.713
no access intended19.31064.3483.64
total32.07117.92150.02
Switzerlandroad and skidding track344.82107.44452.32
road and skidding road121.2462.45183.63
road and cable line73.85183.63257.32
road and flight path31.6846.9678.55
no access intended73.85113.14186.93
total645.21513.411158.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #848555/314886
NFI4
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
state2009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track63.647.11670.74
road and skidding road35.3715.91051.15
road and cable line3.6234.8208.415
road and flight path0.0.0.6580.658
no access intended10.9133.12514.011
total113.3231.47144.81
Eastern Juraroad and skidding track24.672.52827.16
road and skidding road11.9121.63513.611
road and cable line0.9500.4711.341
road and flight path0.0.0.0.0.0.
no access intended2.9250.8503.722
total40.335.41945.72
Western Plateauroad and skidding track33.152.72735.84
road and skidding road5.4191.5386.916
road and cable line0.4700.21000.657
road and flight path0.0.0.0.0.0.
no access intended3.1250.6583.823
total42.035.01947.02
Central Plateauroad and skidding track44.243.22547.44
road and skidding road8.3152.92511.212
road and cable line1.2400.9452.130
road and flight path0.0.0.4710.471
no access intended5.8182.1307.915
total59.539.41369.01
Eastern Plateauroad and skidding track77.233.32480.53
road and skidding road14.5111.53816.010
road and cable line3.7230.6584.221
road and flight path0.0.0.21000.2100
no access intended4.2210.5574.720
total99.626.018105.61
Western Pre-Alpsroad and skidding track6.4174.82011.212
road and skidding road1.3382.4303.723
road and cable line4.12112.21116.39
road and flight path1.1491.3382.430
no access intended2.7283.9236.717
total15.61024.7740.33
Central Pre-Alpsroad and skidding track8.4157.21615.611
road and skidding road11.4139.91421.39
road and cable line12.71220.7933.36
road and flight path2.1302.5274.620
no access intended13.3126.91720.29
total47.9547.2595.12
Eastern Pre-Alpsroad and skidding track13.81111.71225.67
road and skidding road6.1185.81811.912
road and cable line5.61812.91118.69
road and flight path2.8272.5275.319
no access intended4.6201.8356.317
total32.9634.8667.73
Northwestern Alpsroad and skidding track2.4282.0314.421
road and skidding road1.3402.1303.424
road and cable line8.11520.0828.16
road and flight path2.6284.3216.916
no access intended3.3255.0208.415
total17.61033.5651.13
Central Alpsroad and skidding track0.8490.8501.634
road and skidding road0.8500.4711.241
road and cable line2.9247.71310.710
road and flight path1.4371.5352.925
no access intended3.7221.0444.619
total9.51211.51020.95
Northeastern Alpsroad and skidding track0.5713.2243.623
road and skidding road0.3711.1411.535
road and cable line4.42010.21214.69
road and flight path1.7333.2244.919
no access intended0.6591.4382.032
total7.61519.1726.65
Southwestern Alpsroad and skidding track5.1198.21513.311
road and skidding road2.0313.2255.219
road and cable line5.81830.8736.66
road and flight path8.01526.4834.47
no access intended3.6235.9189.514
total24.5874.5399.02
Southeastern Alpsroad and skidding track15.31112.11227.48
road and skidding road4.0222.5286.517
road and cable line19.51042.3661.84
road and flight path11.11313.41224.48
no access intended0.8500.4711.141
total50.6570.74121.32
Southern Alpsroad and skidding track0.4712.2302.528
road and skidding road5.5199.11514.511
road and cable line4.52131.4735.86
road and flight path6.21850.4556.65
no access intended3.62310.01413.612
total20.19103.03123.12
Switzerlandroad and skidding track295.9270.95366.82
road and skidding road108.2459.96168.13
road and cable line77.25195.23272.42
road and flight path36.87106.74143.53
no access intended63.1543.57106.64
total581.21476.111057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #848556/314887
NFI4
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 NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track67.147.11674.24
road and skidding road36.5616.31052.75
road and cable line3.6234.8208.415
road and flight path0.0.0.6580.658
no access intended11.5133.12514.611
total118.6231.87150.51
Eastern Juraroad and skidding track25.272.52827.76
road and skidding road12.2121.63513.811
road and cable line0.9500.4711.341
road and flight path0.0.0.0.0.0.
no access intended2.9250.8503.722
total41.235.41946.62
Western Plateauroad and skidding track34.752.72737.44
road and skidding road5.6181.5387.116
road and cable line0.4700.21000.657
road and flight path0.0.0.0.0.0.
no access intended3.4240.6584.022
total44.135.01949.12
Central Plateauroad and skidding track44.243.22547.44
road and skidding road8.3152.92511.212
road and cable line1.2400.9452.130
road and flight path0.0.0.4710.471
no access intended6.0172.1308.115
total59.739.41369.11
Eastern Plateauroad and skidding track78.533.32481.83
road and skidding road15.2111.53816.610
road and cable line3.7230.6584.221
road and flight path0.0.0.21000.2100
no access intended4.2210.5574.720
total101.616.018107.61
Western Pre-Alpsroad and skidding track6.6164.82011.412
road and skidding road1.3382.4303.723
road and cable line4.91913.11118.08
road and flight path1.3431.3382.629
no access intended3.4254.1227.516
total17.6925.8643.33
Central Pre-Alpsroad and skidding track8.8157.21616.011
road and skidding road11.91310.31422.29
road and cable line13.41221.0934.56
road and flight path2.3282.5274.819
no access intended14.8117.11721.99
total51.2548.2599.42
Eastern Pre-Alpsroad and skidding track14.21111.91226.27
road and skidding road6.8176.01712.812
road and cable line6.31813.61119.99
road and flight path3.4242.9256.317
no access intended5.4191.8357.216
total36.1636.2572.32
Northwestern Alpsroad and skidding track3.2242.5285.718
road and skidding road1.9332.3294.221
road and cable line9.31420.4829.76
road and flight path3.4244.5217.915
no access intended6.0185.41911.413
total23.7835.2558.93
Central Alpsroad and skidding track1.4371.2412.627
road and skidding road1.0440.4711.438
road and cable line3.3238.01311.310
road and flight path2.2292.1294.320
no access intended4.3201.6355.817
total12.11113.3925.44
Northeastern Alpsroad and skidding track0.7583.2243.822
road and skidding road0.3711.1411.535
road and cable line5.21810.51215.79
road and flight path2.5273.6236.117
no access intended0.8511.9322.726
total9.51320.3729.85
Southwestern Alpsroad and skidding track6.8178.81415.611
road and skidding road2.8273.4246.218
road and cable line7.21631.7638.86
road and flight path12.11329.0741.06
no access intended5.5196.71712.212
total34.3779.53113.82
Southeastern Alpsroad and skidding track17.71014.31132.07
road and skidding road4.8202.7277.616
road and cable line23.5945.9669.44
road and flight path16.11116.01132.17
no access intended1.4380.4711.733
total63.5579.34142.82
Southern Alpsroad and skidding track0.8502.2302.926
road and skidding road6.91710.41317.310
road and cable line5.51932.5738.06
road and flight path11.61360.7572.34
no access intended7.31612.21219.510
total32.07117.92150.02
Switzerlandroad and skidding track309.9274.75384.62
road and skidding road115.5462.95178.33
road and cable line88.25203.73292.02
road and flight path54.86123.83178.63
no access intended76.7548.36125.14
total645.21513.411158.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #848557/314888
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: economic region
unit: 1000 ha
unit of evaluation: 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 road35.3711.11346.56
road and cable line1.4382.8264.221
road and flight path1.0450.21001.241
no access intended6.5173.72310.114
total119.2232.07151.31
Eastern Juraroad and skidding track29.754.02233.75
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
total41.435.41946.82
Western Plateauroad and skidding track33.453.32436.74
road and skidding road9.0141.34110.213
road and cable line0.21000.0.0.2100
road and flight path0.21000.0.0.2100
no access intended1.9330.4712.330
total44.735.01949.72
Central Plateauroad and skidding track47.546.21753.73
road and skidding road11.8122.32814.110
road and cable line0.21000.8501.045
road and flight path0.21000.0.0.2100
no access intended0.8500.4701.240
total60.529.61370.11
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 road3.2255.0208.215
road and cable line5.21912.01217.29
road and flight path1.7371.5393.126
no access intended3.1251.9295.019
total19.4926.4645.83
Central Pre-Alpsroad and skidding track18.81014.61133.57
road and skidding road12.91212.81225.68
road and cable line13.41116.81030.27
road and flight path5.1194.6209.713
no access intended3.6231.0454.521
total53.8549.85103.62
Eastern Pre-Alpsroad and skidding track17.51012.91130.47
road and skidding road7.5168.11515.510
road and cable line6.41713.21119.69
road and flight path2.8271.3384.121
no access intended3.3252.2305.419
total37.4637.7575.02
Northwestern Alpsroad and skidding track7.0176.31713.311
road and skidding road2.1301.6353.723
road and cable line7.11619.1926.37
road and flight path5.1202.3307.316
no access intended8.8156.91615.711
total30.1736.2566.33
Central Alpsroad and skidding track2.0311.0443.025
road and skidding road0.7501.6352.328
road and cable line2.7267.2149.911
road and flight path4.3204.1218.314
no access intended7.4162.4299.813
total17.1916.2833.34
Northeastern Alpsroad and skidding track2.0303.9225.917
road and skidding road0.4721.5351.932
road and cable line3.3249.91213.210
road and flight path1.8332.0323.822
no access intended7.2156.31713.511
total14.91023.6638.43
Southwestern Alpsroad and skidding track7.91512.81220.79
road and skidding road2.4293.9226.317
road and cable line7.71630.2737.96
road and flight path9.41417.91027.38
no access intended16.61117.51034.17
total44.0682.33126.32
Southeastern Alpsroad and skidding track14.0129.01423.09
road and skidding road6.3177.01713.312
road and cable line23.8946.5570.44
road and flight path8.0166.81714.811
no access intended30.8815.81146.66
total83.0485.03168.02
Southern Alpsroad and skidding track6.41712.11218.610
road and skidding road1.2414.8206.018
road and cable line4.52129.2733.77
road and flight path2.0319.71411.613
no access intended39.4776.74116.13
total53.55132.52186.01
Switzerlandroad and skidding track346.72109.94456.61
road and skidding road121.8463.55185.33
road and cable line78.85188.63267.42
road and flight path41.6750.3691.94
no access intended131.74135.43267.12
total720.61547.711268.30
© WSL, Swiss National Forest Inventory, 19.06.2020 #848558/314889
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: economic region
unit: 1000 ha
unit of evaluation: 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 road35.7711.11346.95
road and cable line1.4382.8264.221
road and flight path1.0450.21001.241
no access intended6.9173.72310.513
total120.9232.47153.31
Eastern Juraroad and skidding track29.754.02233.75
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
total41.435.41946.82
Western Plateauroad and skidding track34.053.32437.34
road and skidding road9.0141.53810.413
road and cable line0.21000.0.0.2100
road and flight path0.21000.0.0.2100
no access intended1.9330.4712.330
total45.335.21950.52
Central Plateauroad and skidding track48.146.21754.33
road and skidding road12.0122.32814.310
road and cable line0.21000.8501.045
road and flight path0.21000.0.0.2100
no access intended0.8500.4701.240
total61.329.61370.91
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 intended3.1251.9295.019
total19.6826.6646.23
Central Pre-Alpsroad and skidding track19.21014.61133.97
road and skidding road12.91213.01225.88
road and cable line13.41117.01030.47
road and flight path5.1194.8209.913
no access intended3.8231.0454.720
total54.4550.45104.82
Eastern Pre-Alpsroad and skidding track17.51013.11130.67
road and skidding road7.9158.91416.810
road and cable line6.41713.21119.69
road and flight path2.8271.3384.121
no access intended3.3252.2305.419
total37.8638.7576.52
Northwestern Alpsroad and skidding track7.2166.91614.111
road and skidding road2.1302.0324.121
road and cable line7.11619.3926.57
road and flight path5.5192.3307.716
no access intended9.6146.91616.510
total31.5737.3568.93
Central Alpsroad and skidding track2.0311.0443.025
road and skidding road0.9451.6352.527
road and cable line2.7267.2149.911
road and flight path4.3204.1218.314
no access intended8.0152.42910.413
total17.9916.2834.14
Northeastern Alpsroad and skidding track2.2293.9226.117
road and skidding road0.6591.7332.329
road and cable line3.3249.91213.210
road and flight path1.8332.0323.822
no access intended7.2156.31713.511
total15.21023.8639.03
Southwestern Alpsroad and skidding track8.11513.01221.19
road and skidding road2.4293.9226.317
road and cable line7.71630.2737.96
road and flight path9.81418.11027.98
no access intended17.01017.51034.57
total45.0682.73127.72
Southeastern Alpsroad and skidding track14.5119.01423.59
road and skidding road6.3177.21613.512
road and cable line24.0947.1571.14
road and flight path8.2156.81715.011
no access intended31.8815.81147.66
total84.8485.83170.62
Southern Alpsroad and skidding track6.81712.31219.110
road and skidding road1.2414.8206.018
road and cable line4.72029.2733.97
road and flight path2.0319.71411.613
no access intended40.2677.54117.73
total54.95133.52188.41
Switzerlandroad and skidding track350.92111.54462.41
road and skidding road123.4465.55188.93
road and cable line79.25189.73268.92
road and flight path42.6750.7693.34
no access intended136.14136.23272.32
total732.21553.611285.80
© WSL, Swiss National Forest Inventory, 19.06.2020 #848559/314890
NFI4
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: 1.4 x 1.4 km grid
state2009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track68.747.31676.04
road and skidding road36.9616.31053.15
road and cable line3.6234.8208.415
road and flight path0.0.0.6580.658
no access intended11.5133.12514.611
total120.6232.07152.71
Eastern Juraroad and skidding track25.862.52828.36
road and skidding road12.2121.63513.811
road and cable line0.9500.4711.341
road and flight path0.0.0.0.0.0.
no access intended3.1250.8503.922
total42.035.41947.42
Western Plateauroad and skidding track34.952.72737.64
road and skidding road5.6181.5387.116
road and cable line0.4700.21000.657
road and flight path0.0.0.0.0.0.
no access intended3.4240.6584.022
total44.335.01949.22
Central Plateauroad and skidding track44.443.22547.64
road and skidding road8.3152.92511.212
road and cable line1.2400.9452.130
road and flight path0.0.0.4710.471
no access intended6.2172.3298.514
total60.029.61369.71
Eastern Plateauroad and skidding track79.233.32482.53
road and skidding road15.6101.53817.010
road and cable line3.9220.6584.420
road and flight path0.0.0.21000.2100
no access intended4.2210.5574.720
total102.916.018108.91
Western Pre-Alpsroad and skidding track6.6164.82011.412
road and skidding road1.7332.4304.122
road and cable line4.91913.11118.08
road and flight path1.5401.3382.827
no access intended3.6244.1227.716
total18.4925.8644.23
Central Pre-Alpsroad and skidding track9.5147.41616.910
road and skidding road11.91310.31422.29
road and cable line14.41121.4935.86
road and flight path2.7262.5275.219
no access intended16.0117.31623.39
total54.4549.05103.42
Eastern Pre-Alpsroad and skidding track14.81111.91226.87
road and skidding road7.4166.01713.411
road and cable line6.91713.81120.79
road and flight path3.8232.9256.717
no access intended5.4191.8357.216
total38.3636.4574.82
Northwestern Alpsroad and skidding track3.4242.5285.918
road and skidding road2.1312.3294.421
road and cable line10.31320.6831.06
road and flight path3.8234.7208.515
no access intended6.2185.41911.612
total25.8835.6561.43
Central Alpsroad and skidding track1.6351.2412.826
road and skidding road1.0440.4711.438
road and cable line3.3238.31211.610
road and flight path2.2292.1294.320
no access intended4.7192.1306.815
total12.71014.2826.94
Northeastern Alpsroad and skidding track0.9503.2244.021
road and skidding road0.3711.1411.535
road and cable line5.81710.91116.78
road and flight path3.4234.0217.415
no access intended1.0451.9322.926
total11.41221.1732.54
Southwestern Alpsroad and skidding track7.2169.01416.210
road and skidding road3.8233.4247.216
road and cable line7.81632.1639.96
road and flight path14.71129.6744.36
no access intended6.7176.91713.612
total40.2681.03121.12
Southeastern Alpsroad and skidding track17.71015.11132.87
road and skidding road5.4192.7278.215
road and cable line24.9847.1572.04
road and flight path19.91016.81036.77
no access intended1.5350.4711.932
total69.5482.14151.62
Southern Alpsroad and skidding track0.8502.2302.926
road and skidding road7.71610.61318.310
road and cable line5.71832.7738.46
road and flight path13.21262.7575.94
no access intended10.21412.51222.89
total37.57120.72158.32
Switzerlandroad and skidding track315.4276.15391.52
road and skidding road119.9463.05182.93
road and cable line93.84207.13300.92
road and flight path65.25127.93193.13
no access intended83.6549.96133.54
total677.91524.011201.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #848560/314891
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: economic region
unit: 1000 ha
unit of evaluation: 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 track74.7413.91188.63
road and skidding road36.6610.61247.25
road and cable line1.6333.3234.919
road and flight path0.9450.21001.141
no access intended7.8153.72211.512
total121.6231.77153.21
Eastern Juraroad and skidding track29.954.22134.04
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
total41.235.51846.72
Western Plateauroad and skidding track34.153.12437.24
road and skidding road8.9141.53510.412
road and cable line0.21000.0.0.2100
road and flight path0.21000.0.0.2100
no access intended1.9310.4712.328
total45.335.01850.32
Central Plateauroad and skidding track47.946.01653.93
road and skidding road12.3112.52514.810
road and cable line0.21001.0411.238
road and flight path0.21000.0.0.2100
no access intended0.7500.4701.141
total61.3210.01271.21
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 line5.41712.61018.08
road and flight path1.4371.6333.025
no access intended3.1231.9285.018
total19.1827.2646.32
Central Pre-Alpsroad and skidding track18.0914.31132.36
road and skidding road12.71113.41126.17
road and cable line13.11117.6930.77
road and flight path5.4174.91810.312
no access intended4.2201.3385.518
total53.4451.54104.81
Eastern Pre-Alpsroad and skidding track17.4914.11031.56
road and skidding road7.7158.31416.010
road and cable line6.41613.21019.68
road and flight path2.6261.2383.821
no access intended2.9252.7255.617
total37.1639.4576.52
Northwestern Alpsroad and skidding track6.4167.11513.611
road and skidding road2.0292.1294.220
road and cable line7.21519.6826.87
road and flight path5.3182.0307.215
no access intended9.6137.31517.09
total30.6738.1568.72
Central Alpsroad and skidding track2.2281.1413.323
road and skidding road1.1411.5352.526
road and cable line2.8247.1139.911
road and flight path4.4194.3198.713
no access intended7.9142.32710.312
total18.4816.3834.73
Northeastern Alpsroad and skidding track2.3264.0206.315
road and skidding road0.6581.5332.129
road and cable line4.0209.31213.310
road and flight path1.8322.0303.821
no access intended7.5146.31613.810
total16.2923.1639.33
Southwestern Alpsroad and skidding track8.41413.21121.68
road and skidding road2.3283.7226.017
road and cable line7.71529.1736.86
road and flight path9.91317.9927.87
no access intended18.11017.2935.36
total46.4581.13127.52
Southeastern Alpsroad and skidding track14.1119.71323.88
road and skidding road7.0157.01614.011
road and cable line23.4846.3569.84
road and flight path8.9147.01615.810
no access intended31.2715.51046.76
total84.6485.53170.12
Southern Alpsroad and skidding track6.41611.91218.39
road and skidding road1.3384.8196.117
road and cable line4.71928.7733.56
road and flight path2.1299.91312.012
no access intended39.1678.34117.53
total53.75133.72187.41
Switzerlandroad and skidding track347.62112.24459.81
road and skidding road123.2464.65187.83
road and cable line79.75188.63268.42
road and flight path43.1650.8693.94
no access intended136.53137.83274.42
total730.21554.111284.30
© WSL, Swiss National Forest Inventory, 19.06.2020 #848561/314892
NFI4
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
state2009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track68.747.31676.04
road and skidding road36.9616.31053.15
road and cable line3.6234.8208.415
road and flight path0.0.0.6580.658
no access intended11.5133.12514.611
total120.6232.07152.71
Eastern Juraroad and skidding track25.862.52828.36
road and skidding road12.2121.63513.811
road and cable line0.9500.4711.341
road and flight path0.0.0.0.0.0.
no access intended3.1250.8503.922
total42.035.41947.42
Western Plateauroad and skidding track34.952.72737.64
road and skidding road5.6181.5387.116
road and cable line0.4700.21000.657
road and flight path0.0.0.0.0.0.
no access intended3.4240.6584.022
total44.335.01949.22
Central Plateauroad and skidding track44.643.22547.84
road and skidding road8.3152.92511.212
road and cable line1.2400.9452.130
road and flight path0.0.0.4710.471
no access intended6.2172.3298.514
total60.329.61369.91
Eastern Plateauroad and skidding track79.233.32482.53
road and skidding road15.6101.53817.010
road and cable line3.9220.6584.420
road and flight path0.0.0.21000.2100
no access intended4.2210.5574.720
total102.916.018108.91
Western Pre-Alpsroad and skidding track6.6164.82011.412
road and skidding road1.7332.4304.122
road and cable line4.91913.11118.08
road and flight path1.9351.3383.226
no access intended4.2224.3228.615
total19.4926.0645.43
Central Pre-Alpsroad and skidding track9.5147.41616.910
road and skidding road11.91310.31422.29
road and cable line14.41121.4935.86
road and flight path2.7262.5275.219
no access intended16.6107.51624.18
total55.0549.25104.22
Eastern Pre-Alpsroad and skidding track15.01111.91227.07
road and skidding road7.4166.01713.411
road and cable line6.91713.81120.79
road and flight path4.4212.9257.316
no access intended5.6181.8357.416
total39.3636.4575.82
Northwestern Alpsroad and skidding track3.4242.5285.918
road and skidding road2.3302.3294.620
road and cable line10.71320.6831.46
road and flight path5.2194.7209.914
no access intended8.0165.41913.412
total29.6735.6565.23
Central Alpsroad and skidding track1.8331.2413.025
road and skidding road1.0440.4711.438
road and cable line3.5228.31211.810
road and flight path3.0252.3285.318
no access intended7.9152.72610.613
total17.1915.0832.14
Northeastern Alpsroad and skidding track0.9503.2244.021
road and skidding road0.3711.1411.535
road and cable line6.61610.91117.58
road and flight path5.8184.0219.813
no access intended2.6281.9324.520
total16.11021.1737.34
Southwestern Alpsroad and skidding track7.2169.01416.210
road and skidding road4.0223.4247.416
road and cable line8.01532.1640.16
road and flight path18.61030.0748.55
no access intended8.7156.91715.611
total46.5681.43127.82
Southeastern Alpsroad and skidding track19.11015.31134.47
road and skidding road5.4192.7278.215
road and cable line27.9848.1576.04
road and flight path33.8718.01051.86
no access intended1.7330.4712.130
total88.0484.53172.52
Southern Alpsroad and skidding track0.8502.2302.926
road and skidding road8.01511.01319.110
road and cable line6.41733.1739.66
road and flight path14.41165.6480.04
no access intended19.81015.31135.17
total49.46127.22176.62
Switzerlandroad and skidding track317.4276.35393.72
road and skidding road120.6463.45184.13
road and cable line99.24208.53307.72
road and flight path89.85132.63222.43
no access intended103.4453.66157.03
total730.51534.411264.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #848562/314893
NFI4
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: economic region
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
economic regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track67.147.11674.24
road and skidding road36.5616.31052.75
road and cable line3.6234.8208.415
road and flight path0.21000.6580.850
no access intended11.9123.32415.211
total119.2232.07151.31
Eastern Juraroad and skidding track25.272.52827.76
road and skidding road12.4111.63514.010
road and cable line0.9500.4711.341
road and flight path0.0.0.0.0.0.
no access intended2.9250.8503.722
total41.435.41946.82
Western Plateauroad and skidding track34.952.72737.64
road and skidding road5.6181.5387.116
road and cable line0.4700.21000.657
road and flight path0.0.0.0.0.0.
no access intended3.8230.6584.421
total44.735.01949.72
Central Plateauroad and skidding track44.743.22547.84
road and skidding road8.3152.92511.212
road and cable line1.2400.9452.130
road and flight path0.21000.4710.658
no access intended6.2172.3298.514
total60.529.61370.11
Eastern Plateauroad and skidding track78.533.32481.83
road and skidding road15.2111.53816.610
road and cable line3.7230.6584.221
road and flight path0.0.0.21000.2100
no access intended4.2210.5574.720
total101.616.018107.61
Western Pre-Alpsroad and skidding track6.6164.82011.412
road and skidding road1.3382.4303.723
road and cable line4.91913.11118.08
road and flight path1.9351.5353.425
no access intended4.6214.6219.214
total19.4926.4645.83
Central Pre-Alpsroad and skidding track8.8157.41616.210
road and skidding road11.91310.51322.49
road and cable line14.01121.6935.66
road and flight path2.5272.7265.219
no access intended16.6107.51624.18
total53.8549.85103.62
Eastern Pre-Alpsroad and skidding track14.21112.11226.47
road and skidding road6.8176.21713.012
road and cable line6.51714.31120.79
road and flight path4.0223.3247.416
no access intended5.8181.8357.616
total37.4637.7575.02
Northwestern Alpsroad and skidding track3.2242.5285.718
road and skidding road2.1312.3294.421
road and cable line9.91320.8830.76
road and flight path5.4194.92010.313
no access intended9.5145.61815.111
total30.1736.2566.33
Central Alpsroad and skidding track1.4371.2412.627
road and skidding road1.0440.4711.438
road and cable line3.5228.31211.810
road and flight path3.4232.7266.217
no access intended7.8153.52311.412
total17.1916.2833.34
Northeastern Alpsroad and skidding track0.7583.2243.822
road and skidding road0.3711.1411.535
road and cable line6.11711.51117.78
road and flight path5.2185.31810.513
no access intended2.5282.4284.919
total14.91023.6638.43
Southwestern Alpsroad and skidding track7.2168.81416.010
road and skidding road2.8273.6236.417
road and cable line7.61631.9639.46
road and flight path17.31031.1748.45
no access intended9.2156.91716.011
total44.0682.33126.32
Southeastern Alpsroad and skidding track18.71014.91133.67
road and skidding road4.8202.7277.616
road and cable line26.4847.5573.94
road and flight path31.5819.41050.96
no access intended1.6350.5582.130
total83.0485.03168.02
Southern Alpsroad and skidding track0.8502.2302.926
road and skidding road7.71611.01318.710
road and cable line6.21733.3739.66
road and flight path14.21166.2480.44
no access intended24.7919.81044.46
total53.55132.52186.01
Switzerlandroad and skidding track311.9275.75387.62
road and skidding road116.7464.05180.73
road and cable line94.84209.33304.12
road and flight path85.95138.43224.33
no access intended111.4460.26171.63
total720.61547.711268.30
© WSL, Swiss National Forest Inventory, 19.06.2020 #848563/314894
NFI4
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
state2009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track67.147.11674.24
road and skidding road36.5616.31052.75
road and cable line3.6234.8208.415
road and flight path0.0.0.6580.658
no access intended11.5133.12514.611
total118.6231.87150.51
Eastern Juraroad and skidding track25.272.52827.76
road and skidding road12.2121.63513.811
road and cable line0.9500.4711.341
road and flight path0.0.0.0.0.0.
no access intended2.9250.8503.722
total41.235.41946.62
Western Plateauroad and skidding track34.752.72737.44
road and skidding road5.6181.5387.116
road and cable line0.4700.21000.657
road and flight path0.0.0.0.0.0.
no access intended3.4240.6584.022
total44.135.01949.12
Central Plateauroad and skidding track44.543.22547.64
road and skidding road8.3152.92511.212
road and cable line1.2400.9452.130
road and flight path0.0.0.4710.471
no access intended6.0172.1308.115
total59.929.41369.31
Eastern Plateauroad and skidding track78.533.32481.83
road and skidding road15.2111.53816.610
road and cable line3.7230.6584.221
road and flight path0.0.0.21000.2100
no access intended4.2210.5574.720
total101.616.018107.61
Western Pre-Alpsroad and skidding track6.6164.82011.412
road and skidding road1.3382.4303.723
road and cable line4.91913.11118.08
road and flight path1.7371.3383.026
no access intended4.0234.3228.415
total18.6926.0644.63
Central Pre-Alpsroad and skidding track8.8157.21616.011
road and skidding road11.91310.31422.29
road and cable line13.61121.0934.76
road and flight path2.3282.5274.819
no access intended15.4117.11722.59
total52.0548.25100.22
Eastern Pre-Alpsroad and skidding track14.21111.91226.27
road and skidding road6.8176.01712.812
road and cable line6.31813.81120.19
road and flight path4.0222.9256.916
no access intended5.4191.8357.216
total36.7636.4573.22
Northwestern Alpsroad and skidding track3.2242.5285.718
road and skidding road2.1312.3294.421
road and cable line9.51420.4830.06
road and flight path4.8204.5219.314
no access intended7.6165.41913.012
total27.1835.2562.33
Central Alpsroad and skidding track1.4371.2412.627
road and skidding road1.0440.4711.438
road and cable line3.5228.01311.510
road and flight path2.6272.3284.919
no access intended6.7162.6279.213
total15.11014.4929.64
Northeastern Alpsroad and skidding track0.7583.2243.822
road and skidding road0.3711.1411.535
road and cable line5.81710.51216.39
road and flight path5.2183.6238.814
no access intended2.2301.9324.121
total14.11020.3734.54
Southwestern Alpsroad and skidding track7.0178.81415.811
road and skidding road2.8273.4246.218
road and cable line7.61631.9639.46
road and flight path15.31129.4744.76
no access intended7.7166.71714.411
total40.4680.13120.52
Southeastern Alpsroad and skidding track18.71014.51133.27
road and skidding road4.8202.7277.616
road and cable line26.1847.1573.24
road and flight path29.2816.81046.06
no access intended1.6350.4711.932
total80.4481.54162.02
Southern Alpsroad and skidding track0.8502.2302.926
road and skidding road7.51610.81318.310
road and cable line6.21732.9739.26
road and flight path13.01264.4477.44
no access intended17.41014.51131.97
total44.96124.82169.72
Switzerlandroad and skidding track311.3274.95386.22
road and skidding road116.2463.25179.53
road and cable line93.24205.83299.02
road and flight path78.15128.93207.13
no access intended95.9451.86147.73
total694.81524.711219.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #848564/314895
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track99.93156.0239.2727.485.020327.52
road and skidding road44.0638.6723.298.9150.850115.44
road and cable line2.0322.42922.2934.373.52364.35
road and flight path1.1450.21007.01712.8120.47121.410
no access intended6.3183.9225.21925.9910.41351.86
total153.22201.0196.84109.3420.19580.41
inside perimeterroad and skidding track17.81013.11231.7730.0810.413103.04
road and skidding road12.0125.31924.3914.2123.82359.66
road and cable line3.5231.04539.37105.0426.78175.43
road and flight path0.21000.0.6.81728.488.51544.07
no access intended3.7231.2414.42132.2853.6595.24
total37.3720.59106.53209.92103.03477.11
totalroad and skidding track117.73169.0270.9557.4515.411430.52
road and skidding road56.0543.9647.4623.194.621175.03
road and cable line5.5193.32461.45139.3330.27239.72
road and flight path1.2410.210013.81241.278.91565.45
no access intended10.1145.1199.71458.2563.94146.93
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #848565/314896
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track104.23159.5242.5632.486.018344.72
road and skidding road45.6639.2623.6911.7131.045121.14
road and cable line2.0322.42924.4940.874.12273.65
road and flight path1.1450.21008.61520.0101.63531.58
no access intended6.5173.9226.11837.6719.31073.45
total159.42205.21105.13142.5332.07644.31
inside perimeterroad and skidding track18.21013.11232.5732.8711.613108.24
road and skidding road12.0125.31925.1915.4114.42162.25
road and cable line3.5231.04540.56110.2428.67183.73
road and flight path0.21000.0.7.01630.689.11447.06
no access intended3.7231.2414.92039.3764.34113.34
total37.7620.59110.03228.32117.92514.41
totalroad and skidding track122.53172.6275.0465.2517.610452.91
road and skidding road57.6544.5648.6627.285.419183.33
road and cable line5.5193.32464.85150.9332.77257.32
road and flight path1.2410.210015.71150.7610.71378.45
no access intended10.3145.11910.91376.9583.64186.83
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #848566/314897
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track104.23159.8242.5632.486.417345.32
road and skidding road45.6639.2623.6912.1131.045121.54
road and cable line2.0322.42924.4943.664.52176.95
road and flight path1.1450.21009.41426.392.03138.97
no access intended6.5173.9227.71662.4531.07111.54
total159.42205.41107.53176.8344.96694.11
inside perimeterroad and skidding track18.21013.11232.5733.0711.713108.64
road and skidding road12.0125.31925.1915.6114.82062.85
road and cable line3.5231.04540.76110.6428.67184.33
road and flight path0.21000.0.7.01631.489.51448.26
no access intended3.7231.2415.02041.7770.24121.84
total37.7620.59110.43232.32124.82525.71
totalroad and skidding track122.53172.8275.0465.4518.210453.91
road and skidding road57.6544.5648.6627.885.818184.33
road and cable line5.5193.32465.15154.2333.17261.22
road and flight path1.2410.210016.51157.7611.41387.15
no access intended10.3145.11912.712104.14101.23233.33
total197.11225.91217.91409.11169.721219.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #848567/314898
NFI4
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: economic region
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
economic regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track68.747.31676.04
road and skidding road36.9616.31053.15
road and cable line3.6234.8208.415
road and flight path0.21000.6580.850
no access intended11.9123.32415.211
total121.2232.27153.51
Eastern Juraroad and skidding track25.862.52828.36
road and skidding road12.4111.63514.010
road and cable line0.9500.4711.341
road and flight path0.0.0.0.0.0.
no access intended3.1250.8503.922
total42.235.41947.62
Western Plateauroad and skidding track35.152.72737.84
road and skidding road5.8181.5387.316
road and cable line0.4700.21000.657
road and flight path0.0.0.0.0.0.
no access intended3.8230.6584.421
total45.135.01950.12
Central Plateauroad and skidding track44.843.22548.04
road and skidding road8.3152.92511.212
road and cable line1.2400.9452.130
road and flight path0.21000.4710.658
no access intended6.4172.5278.914
total60.929.81370.71
Eastern Plateauroad and skidding track79.433.32482.73
road and skidding road15.6101.53817.010
road and cable line3.9220.6584.420
road and flight path0.0.0.21000.2100
no access intended4.2210.5574.720
total103.116.018109.11
Western Pre-Alpsroad and skidding track6.6164.82011.412
road and skidding road1.7332.4304.122
road and cable line4.91913.11118.08
road and flight path2.1331.5353.624
no access intended4.8204.6219.414
total20.2826.4646.63
Central Pre-Alpsroad and skidding track9.5147.41616.910
road and skidding road11.91310.51322.49
road and cable line14.81121.8936.66
road and flight path2.9252.7265.618
no access intended18.2107.91626.18
total57.2550.45107.62
Eastern Pre-Alpsroad and skidding track15.01112.11227.27
road and skidding road7.4166.21713.611
road and cable line7.11614.31121.38
road and flight path4.4213.3247.816
no access intended6.1181.8357.816
total40.0637.7577.72
Northwestern Alpsroad and skidding track3.4242.5285.918
road and skidding road2.3302.3294.620
road and cable line11.11320.8831.96
road and flight path5.8184.92010.713
no access intended10.8135.61816.410
total33.3736.2569.53
Central Alpsroad and skidding track1.8331.2413.025
road and skidding road1.0440.4711.438
road and cable line3.5228.51212.010
road and flight path3.8222.7266.616
no access intended9.7133.52313.211
total19.7816.4836.14
Northeastern Alpsroad and skidding track0.9503.2244.021
road and skidding road0.3711.1411.535
road and cable line6.91611.51118.58
road and flight path6.2175.31811.512
no access intended3.4242.4285.818
total17.7923.6641.33
Southwestern Alpsroad 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
Southeastern Alpsroad and skidding track19.11015.51134.67
road and skidding road5.4192.7278.215
road and cable line28.3848.5576.84
road and flight path36.9720.2957.15
no access intended1.7330.7502.528
total91.6487.63179.22
Southern Alpsroad and skidding track0.8502.2302.926
road and skidding road8.21511.01319.310
road and cable line6.41733.5739.96
road and flight path15.61166.4482.04
no access intended27.7820.4948.06
total58.75133.52192.11
Switzerlandroad and skidding track318.4276.75395.12
road and skidding road121.3464.05185.33
road and cable line101.04211.33312.32
road and flight path99.74139.73239.42
no access intended123.0461.86184.83
total763.41553.511316.80
© WSL, Swiss National Forest Inventory, 19.06.2020 #848568/314899
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track103.83161.9241.0633.175.917345.72
road and skidding road46.5638.4623.5812.7121.141122.24
road and cable line2.4282.32824.0841.464.02174.25
road and flight path0.9450.21008.51421.391.83232.67
no access intended7.9153.9216.41640.1620.0978.35
total161.52206.61103.53148.7332.87653.11
inside perimeterroad and skidding track18.1913.01133.5734.6711.412110.64
road and skidding road11.4125.61726.2815.6104.61963.45
road and cable line3.9211.23842.26108.5328.27184.13
road and flight path0.21000.0.7.21530.079.71347.06
no access intended3.8221.2385.71739.7666.24116.63
total37.4621.19114.73228.42120.12521.81
totalroad and skidding track121.93174.9274.5467.7517.310456.41
road and skidding road57.9544.0649.7528.385.717185.73
road and cable line6.3173.52266.24149.9332.27258.22
road and flight path1.1410.210015.61051.2611.51279.75
no access intended11.6125.11812.11279.8486.23194.93
total198.91227.71218.21377.01152.921174.80
© WSL, Swiss National Forest Inventory, 19.06.2020 #848569/314900
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track103.83161.9241.0633.176.317346.12
road and skidding road46.5638.4623.5813.1111.141122.64
road and cable line2.4282.32824.0844.164.61977.45
road and flight path0.9450.21009.21428.182.12940.57
no access intended7.9153.9218.01565.2530.87115.94
total161.52206.61105.93183.6344.96702.41
inside perimeterroad and skidding track18.1913.01133.5735.0711.512111.14
road and skidding road11.4125.61726.2815.6104.81963.65
road and cable line3.9211.23842.46109.0328.27184.83
road and flight path0.21000.0.7.21530.979.91348.16
no access intended3.8221.2385.81742.1671.64124.63
total37.4621.19115.13232.52126.12532.21
totalroad and skidding track121.93174.9274.5468.1517.810457.21
road and skidding road57.9544.0649.7528.685.917186.23
road and cable line6.3173.52266.44153.2332.87262.22
road and flight path1.1410.210016.41058.9512.01288.64
no access intended11.6125.11813.911107.34102.53240.42
total198.91227.71220.91416.11171.011234.61
© WSL, Swiss National Forest Inventory, 19.06.2020 #848570/314901
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track105.13161.6242.9633.476.417349.32
road and skidding road46.0639.4624.2912.1131.045122.74
road and cable line2.0322.42924.4941.074.32174.05
road and flight path1.1450.21008.61521.4101.63532.98
no access intended6.9174.1226.51839.4720.3977.25
total161.02207.61106.53147.4333.67656.11
inside perimeterroad and skidding track18.61013.11233.0733.4711.813109.84
road and skidding road12.0125.51926.1816.2114.62164.55
road and cable line3.5231.04541.26110.6428.87185.13
road and flight path0.21000.0.7.01630.689.51447.46
no access intended3.7231.2414.92039.9765.54115.14
total38.1620.79112.23230.72120.12521.81
totalroad and skidding track123.73174.6275.9466.8518.210459.11
road and skidding road58.0544.9650.3628.485.619187.13
road and cable line5.5193.32465.65151.5333.17259.12
road and flight path1.2410.210015.71152.1611.11380.25
no access intended10.7135.31911.31379.3585.84192.33
total199.21228.31218.71378.01153.721177.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #848571/314902
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: production region
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track105.23161.7243.1633.876.817350.72
road and skidding road46.0639.4624.2912.5121.241123.34
road and cable line2.0322.62825.0844.864.72079.05
road and flight path1.1450.4719.61429.582.03142.57
no access intended7.6164.52110.11473.6540.26136.04
total161.92208.51112.03194.2354.95731.51
inside perimeterroad and skidding track18.61013.21234.0734.0712.312112.24
road and skidding road12.2125.51926.3816.4114.82065.35
road and cable line3.5231.04542.36113.9429.27189.93
road and flight path0.21000.0.7.61633.379.71450.86
no access intended3.7231.2415.21948.7677.54136.33
total38.3620.99115.53246.32133.52554.51
totalroad and skidding track123.93175.0277.1467.8519.110463.01
road and skidding road58.2544.9650.5629.086.018188.53
road and cable line5.5193.52367.35158.7333.97268.92
road and flight path1.2410.47117.31062.7511.61393.34
no access intended11.3135.61815.311122.34117.73272.32
total200.21229.41227.51440.51188.411286.00
© WSL, Swiss National Forest Inventory, 19.06.2020 #848572/314903
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: production region
unit: 1000 ha
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track104.43160.1242.7632.886.417346.52
road and skidding road45.6639.2623.6912.1131.241121.74
road and cable line2.0322.62825.0844.664.52178.65
road and flight path1.1450.4719.61428.582.03141.57
no access intended7.1174.3219.91470.8539.47131.64
total160.22206.61110.83188.8353.55719.91
inside perimeterroad and skidding track18.21013.21233.8733.2712.112110.64
road and skidding road12.2125.31925.3815.6114.82063.25
road and cable line3.5231.04541.96113.2429.27188.73
road and flight path0.21000.0.7.51633.079.71450.46
no access intended3.7231.2415.21948.7676.74135.63
total37.9620.79113.73243.72132.52548.51
totalroad and skidding track122.73173.4276.6466.0518.610457.21
road and skidding road57.8544.5648.8627.886.018184.93
road and cable line5.5193.52366.95157.7333.77267.42
road and flight path1.2410.47117.11061.5511.61391.94
no access intended10.9135.51915.111119.54116.13267.12
total198.11227.31224.51432.51186.011268.40
© WSL, Swiss National Forest Inventory, 19.06.2020 #848573/314904
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track105.13161.6242.9633.476.617349.52
road and skidding road46.0639.4624.2912.5121.045123.14
road and cable line2.0322.42924.4943.864.72077.35
road and flight path1.1450.21009.41427.382.03139.97
no access intended6.9174.1227.91664.6532.07115.54
total161.02207.61108.83181.6346.26705.21
inside perimeterroad and skidding track18.61013.11233.0733.6711.912110.24
road and skidding road12.0125.51926.1816.2114.82064.75
road and cable line3.5231.04541.46111.2428.87185.93
road and flight path0.21000.0.7.01631.489.71448.46
no access intended3.7231.2415.02042.3771.04123.23
total38.1620.79112.63234.72126.22532.31
totalroad and skidding track123.73174.6275.9467.0518.610459.71
road and skidding road58.0544.9650.3628.885.818187.73
road and cable line5.5193.32465.85155.0333.57263.12
road and flight path1.2410.210016.51158.7611.61388.35
no access intended10.7135.31912.912106.94102.93238.72
total199.21228.31221.31416.31172.421237.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #848574/314905
NFI3
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: production region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track104.23162.0241.4633.576.416347.52
road and skidding road46.5638.6623.7813.1111.338123.14
road and cable line2.4282.52724.8845.264.71979.55
road and flight path0.9450.4719.61330.282.12943.16
no access intended8.4144.22010.21374.3539.16136.33
total162.42207.71109.73196.2353.75729.61
inside perimeterroad and skidding track18.1913.21134.4735.3711.912113.04
road and skidding road11.6125.61726.5815.7104.81964.35
road and cable line3.9211.23843.36111.5328.77188.73
road and flight path0.21000.0.7.71533.079.91350.86
no access intended3.8221.2386.01748.8678.34138.13
total37.6621.39117.93244.32133.72554.91
totalroad and skidding track122.33175.2275.8468.8518.39460.51
road and skidding road58.1544.2650.2528.886.117187.43
road and cable line6.3173.72268.14156.7333.56268.22
road and flight path1.1410.47117.21063.2512.01293.94
no access intended12.2125.51816.210123.13117.53274.42
total200.01229.01227.61440.51187.411284.50
© WSL, Swiss National Forest Inventory, 19.06.2020 #848575/314906
NFI4
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track87.84154.7228.8824.090.471295.72
road and skidding road47.0628.0819.0108.3155.519107.84
road and cable line4.4215.31922.7940.674.52177.55
road and flight path0.0.0.0.5.81824.496.21836.47
no access intended13.91213.01220.51012.0133.62363.05
total153.22201.0196.84109.3420.19580.41
inside perimeterroad and skidding track9.6149.11424.1926.682.23071.65
road and skidding road17.7105.71818.0109.4149.11559.96
road and cable line5.4191.73345.76111.4431.47195.53
road and flight path0.6580.6586.41749.0650.45107.04
no access intended4.0223.32412.31313.51210.01443.17
total37.3720.59106.53209.92103.03477.11
totalroad and skidding track97.53163.8252.9550.662.528367.32
road and skidding road64.8533.7737.0717.71014.511167.83
road and cable line9.8147.11668.35151.9335.86273.02
road and flight path0.6580.65812.21273.4556.65143.43
no access intended17.91016.31132.8725.5913.612106.14
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #848576/314907
NFI4
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: production region
unit: 1000 ha
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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track92.04157.7229.8829.780.850309.92
road and skidding road48.5628.8820.01010.8136.917114.94
road and cable line4.4215.31924.9948.465.51988.55
road and flight path0.0.0.0.6.91735.9711.61354.36
no access intended14.51113.41223.5917.8107.31676.65
total159.42205.21105.13142.5332.07644.31
inside perimeterroad and skidding track9.6149.11424.3930.282.23075.45
road and skidding road18.2105.71818.61010.01410.41363.05
road and cable line5.4191.73347.56116.8332.57204.03
road and flight path0.6580.6586.81755.4660.75124.04
no access intended4.0223.32412.71215.91112.21248.16
total37.7620.59110.03228.32117.92514.41
totalroad and skidding track101.63166.8254.1559.852.926385.32
road and skidding road66.6534.5738.6720.81017.310177.93
road and cable line9.8147.11672.44165.2338.06292.52
road and flight path0.6580.65813.61291.3472.34178.43
no access intended18.51016.71036.3733.8719.510124.64
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #848577/314908
NFI4
forest area
protection forest perimeter SilvaProtect · concept of transportation system
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterroad and skidding track92.04157.9229.8830.980.850311.32
road and skidding road48.5628.8820.01011.0137.516115.74
road and cable line4.4215.31925.1952.566.21793.64
road and flight path0.0.0.0.7.81656.9613.01277.75
no access intended14.51113.41224.8925.7917.41095.84
total159.42205.41107.53176.8344.96694.11
inside perimeterroad and skidding track9.6149.11424.3930.482.23075.65
road and skidding road18.2105.71818.61010.01410.81363.45
road and cable line5.4191.73347.76118.2332.97206.03
road and flight path0.6580.6586.81756.8564.44129.13
no access intended4.0223.32412.91216.91114.51151.66
total37.7620.59110.43232.32124.82525.71
totalroad and skidding track101.63167.0254.1561.252.926386.92
road and skidding road66.6534.5738.6721.0918.310179.13
road and cable line9.8147.11672.84170.7339.26299.52
road and flight path0.6580.65814.611113.6477.44206.83
no access intended18.51016.71037.7742.6731.97147.44
total197.11225.91217.91409.11169.721219.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #848578/314909
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