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NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of cover (aerial photo, 5 classes) %± %± %±
Western Jura0-20%..0.90.30.80.3
21-40%..2.10.51.90.5
41-60%3.01.76.50.96.00.8
61-80%8.92.814.91.314.21.2
over 80%88.13.275.61.677.11.4
total100.0.100.0.100.0.
Eastern Jura0-20%..0.40.40.40.4
21-40%..0.90.60.80.6
41-60%..1.30.71.20.7
61-80%8.38.03.01.13.31.1
over 80%91.77.994.41.594.21.5
total100.0.100.0.100.0.
Western Plateau0-20%..2.00.91.90.8
21-40%..1.70.81.50.8
41-60%..6.21.65.71.4
61-80%8.55.88.71.88.71.7
over 80%91.55.881.42.582.32.3
total100.0.100.0.100.0.
Central Plateau0-20%..0.80.50.70.4
21-40%..1.40.61.20.5
41-60%2.52.51.90.71.90.7
61-80%5.03.48.61.58.21.4
over 80%92.54.187.41.787.91.6
total100.0.100.0.100.0.
Eastern Plateau0-20%..1.00.41.00.4
21-40%..1.50.51.50.5
41-60%..2.10.62.00.6
61-80%6.94.75.81.05.91.0
over 80%93.14.789.61.389.71.2
total100.0.100.0.100.0.
Western Pre-Alps0-20%4.41.85.32.14.81.4
21-40%2.91.42.71.52.81.1
41-60%16.03.116.23.516.12.3
61-80%23.43.620.73.922.22.6
over 80%53.34.355.04.754.13.2
total100.0.100.0.100.0.
Central Pre-Alps0-20%1.20.71.40.71.30.5
21-40%2.71.05.51.34.20.9
41-60%5.41.410.91.88.31.2
61-80%20.92.521.22.421.01.7
over 80%69.92.961.12.865.22.0
total100.0.100.0.100.0.
Eastern Pre-Alps0-20%1.50.92.31.01.90.7
21-40%2.51.14.11.33.30.9
41-60%7.01.89.11.98.11.3
61-80%15.52.621.82.818.81.9
over 80%73.53.162.73.367.82.3
total100.0.100.0.100.0.
Northwestern Alps0-20%4.31.57.72.15.91.3
21-40%4.31.512.32.68.01.5
41-60%8.72.118.73.113.31.8
61-80%27.23.320.73.324.22.3
over 80%55.43.740.73.948.72.7
total100.0.100.0.100.0.
Central Alps0-20%4.52.53.52.03.91.6
21-40%1.61.615.74.09.52.4
41-60%6.33.015.84.011.62.7
61-80%23.55.322.84.623.13.5
over 80%64.26.042.25.451.84.1
total100.0.100.0.100.0.
Northeastern Alps0-20%5.02.2..2.81.2
21-40%4.92.114.44.09.02.1
41-60%13.83.414.44.014.12.6
61-80%17.73.825.95.021.23.1
over 80%58.64.945.35.752.93.7
total100.0.100.0.100.0.
Southwestern Alps0-20%1.00.53.11.11.90.5
21-40%6.11.219.22.411.41.2
41-60%15.61.818.82.416.91.5
61-80%26.12.223.02.624.91.7
over 80%51.12.535.93.045.01.9
total100.0.100.0.100.0.
Southeastern Alps0-20%2.50.83.10.82.80.6
21-40%10.11.610.61.510.41.1
41-60%23.22.220.51.921.71.4
61-80%31.92.428.32.129.91.6
over 80%32.42.437.42.335.21.7
total100.0.100.0.100.0.
Southern Alps0-20%2.00.62.51.02.10.5
21-40%3.60.712.42.26.00.8
41-60%8.61.117.52.511.01.1
61-80%19.01.622.42.719.91.4
over 80%66.81.945.23.361.01.7
total100.0.100.0.100.0.
Switzerland0-20%2.10.32.00.22.00.2
21-40%4.50.45.70.45.20.3
41-60%11.30.69.50.510.20.4
61-80%21.80.815.80.618.10.5
over 80%60.31.067.00.764.40.6
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158309/144688

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %
Western Jura0-20%..1.3381.338
21-40%..2.9252.925
41-60%0.5588.8149.314
61-80%1.63320.2921.88
over 80%15.910102.83118.72
total18.19135.92154.01
Eastern Jura0-20%..0.21000.2100
21-40%..0.4710.471
41-60%..0.6580.658
61-80%0.21001.4371.635
over 80%2.13042.4344.53
total2.32844.9347.22
Western Plateau0-20%..0.9450.945
21-40%..0.7500.750
41-60%..2.8252.825
61-80%0.4713.9214.320
over 80%3.92136.7440.74
total4.32045.1349.43
Central Plateau0-20%..0.5580.558
21-40%..0.9450.945
41-60%0.21001.2381.335
61-80%0.3715.4175.717
over 80%6.21654.9361.23
total6.71562.9269.62
Eastern Plateau0-20%..1.1411.141
21-40%..1.6331.633
41-60%..2.2292.229
61-80%0.4716.2176.516
over 80%4.91994.6299.52
total5.318105.62110.91
Western Pre-Alps0-20%1.1401.1412.228
21-40%0.7500.6581.337
41-60%4.0213.3237.315
61-80%5.9174.22010.112
over 80%13.41011.21124.66
total25.2620.4845.53
Central Pre-Alps0-20%0.5580.7501.338
21-40%1.3382.9254.121
41-60%2.5265.7178.314
61-80%9.71311.11220.98
over 80%32.5632.2664.74
total46.6552.7499.22
Eastern Pre-Alps0-20%0.5580.9451.435
21-40%0.9451.6332.526
41-60%2.5263.5226.017
61-80%5.4178.41413.910
over 80%25.8724.3750.14
total35.2538.7573.92
Northwestern Alps0-20%1.4352.1293.622
21-40%1.4353.4234.919
41-60%2.9255.2188.114
61-80%9.0135.81714.810
over 80%18.4911.31229.76
total33.1627.9761.03
Central Alps0-20%0.5580.5581.141
21-40%0.21002.4272.626
41-60%0.8502.5273.223
61-80%2.8253.5226.416
over 80%7.7146.61614.39
total12.11015.6927.65
Northeastern Alps0-20%0.945..0.945
21-40%0.8441.9302.724
41-60%2.4261.9304.319
61-80%3.1233.4216.515
over 80%10.2115.91616.18
total17.3813.11030.44
Southwestern Alps0-20%0.7501.4352.129
21-40%4.1208.51412.611
41-60%10.4128.41418.89
61-80%17.4910.31327.77
over 80%34.1616.01050.15
total66.7444.65111.32
Southeastern Alps0-20%1.6332.5274.121
21-40%6.5168.41414.810
41-60%14.91016.11031.07
61-80%20.5922.2842.76
over 80%20.8929.4750.25
total64.3478.54142.82
Southern Alps0-20%2.2291.0413.224
21-40%4.0215.1189.114
41-60%9.5137.11516.710
61-80%21.199.11430.27
over 80%74.0418.4992.53
total110.8340.76151.62
Switzerland0-20%9.51414.21123.79
21-40%20.0941.2661.15
41-60%50.6669.25119.84
61-80%97.84115.24212.93
over 80%270.12486.81756.91
total447.92726.611174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158310/144689

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · concept of transportation system · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedconcept of transportation system %± %± %± %± %± %± %±
inside perimeterroad and skidding track39.84.653.24.222.21.316.72.011.21.98.31.119.30.8
road and skidding road35.44.533.34.015.31.13.41.07.41.54.20.812.00.6
road and cable line14.23.39.92.544.41.637.12.657.02.923.31.736.20.9
road and flight path....7.80.822.42.27.31.57.81.18.90.6
no access intended10.62.93.51.610.31.020.42.217.12.256.42.023.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterroad and skidding track62.31.677.51.232.01.520.42.717.81.919.42.551.10.7
road and skidding road29.21.519.51.115.21.25.21.59.81.54.61.318.20.6
road and cable line2.20.51.40.328.71.521.72.735.92.416.92.413.20.5
road and flight path0.70.3..11.61.022.92.89.51.56.61.65.40.3
no access intended5.60.71.60.412.61.129.93.026.92.252.53.212.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalroad and skidding track60.01.575.11.126.91.018.21.615.01.411.31.139.00.5
road and skidding road29.81.420.81.115.20.84.10.88.81.14.30.715.80.4
road and cable line3.40.62.20.436.81.130.91.944.81.921.51.422.00.5
road and flight path0.60.2..9.70.722.61.78.61.17.50.96.70.3
no access intended6.10.71.80.411.40.724.21.822.81.655.31.716.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158311/144690

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · concept of transportation system · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterroad and skidding track8.21513.41140.069.9135.6179.31386.44
road and skidding road7.2168.41427.582.0293.7224.71953.66
road and cable line2.9252.52779.9422.0828.6726.38162.13
road and flight path....14.11113.3113.7228.81439.96
no access intended2.2290.94518.61012.1118.61463.74106.04
total20.5925.28180.0259.2450.25112.93448.01
outside perimeterroad and skidding track108.83179.3254.258.01412.1128.314370.82
road and skidding road50.9545.1625.782.0296.7161.930132.33
road and cable line3.8223.22348.668.51424.487.21595.74
road and flight path1.338..19.699.0136.5162.82539.27
no access intended9.8133.82221.3911.81218.3922.4887.44
total174.51231.41169.4339.4667.9442.76725.41
totalroad and skidding track117.03192.8294.2417.9917.7917.610457.21
road and skidding road58.1553.5553.154.12010.4136.716185.83
road and cable line6.7165.718128.5330.5753.0533.57257.92
road and flight path1.338..33.7722.3810.21311.61279.14
no access intended12.0124.61939.9623.9826.9786.13193.33
total195.01256.61349.4198.72118.12155.521173.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158312/144691

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · concept of transportation system · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonconcept of transportation system %± %± %±
AGroad and skidding track..70.52.770.52.7
road and skidding road..26.52.726.52.7
road and cable line......
road and flight path......
no access intended..3.01.13.01.1
total..100.0.100.0.
AIroad and skidding track68.410.463.112.266.08.1
road and skidding road10.57.16.26.08.54.8
road and cable line10.57.16.26.08.54.8
road and flight path......
no access intended10.57.124.610.817.06.4
total100.0.100.0.100.0.
ARroad and skidding track33.313.765.77.858.07.0
road and skidding road50.014.418.36.325.96.2
road and cable line16.710.810.45.011.94.6
road and flight path..5.63.84.33.0
no access intended......
total100.0.100.0.100.0.
BEroad and skidding track28.62.355.92.144.61.6
road and skidding road21.12.018.51.619.61.3
road and cable line37.72.413.31.423.41.4
road and flight path4.31.04.60.94.50.7
no access intended8.31.47.71.17.90.9
total100.0.100.0.100.0.
BL/BSroad and skidding track75.012.466.94.867.94.5
road and skidding road16.710.824.34.523.44.2
road and cable line8.38.06.52.66.72.5
road and flight path......
no access intended..2.21.62.01.4
total100.0.100.0.100.0.
FRroad and skidding track21.94.655.74.143.73.3
road and skidding road26.94.923.53.524.72.8
road and cable line43.95.513.42.824.22.8
road and flight path4.92.43.31.53.91.3
no access intended2.41.74.01.63.51.2
total100.0.100.0.100.0.
GEroad and skidding track..71.714.471.714.4
road and skidding road..28.314.428.314.4
road and cable line......
road and flight path......
no access intended......
total..100.0.100.0.
GLroad and skidding track9.54.517.85.414.03.6
road and skidding road4.83.32.01.93.21.8
road and cable line40.47.635.36.737.65.0
road and flight path11.95.017.65.315.03.7
no access intended33.57.327.46.330.14.8
total100.0.100.0.100.0.
GRroad and skidding track12.31.519.11.815.81.2
road and skidding road6.41.110.21.48.30.9
road and cable line55.82.336.72.246.21.6
road and flight path7.61.29.21.38.40.9
no access intended17.91.724.81.921.31.3
total100.0.100.0.100.0.
JUroad and skidding track37.57.651.44.148.43.7
road and skidding road50.07.939.24.041.53.6
road and cable line7.54.2..1.60.9
road and flight path......
no access intended5.03.59.52.48.52.0
total100.0.100.0.100.0.
LUroad and skidding track42.28.055.53.553.43.2
road and skidding road18.46.327.73.226.22.8
road and cable line34.27.713.42.416.72.4
road and flight path..1.00.70.80.6
no access intended5.33.62.51.12.91.1
total100.0.100.0.100.0.
NEroad and skidding track37.517.161.93.960.73.8
road and skidding road37.517.132.33.832.53.7
road and cable line..1.91.11.81.1
road and flight path..0.60.60.60.6
no access intended25.015.33.21.44.31.6
total100.0.100.0.100.0.
NWroad and skidding track15.18.119.08.617.15.9
road and skidding road10.16.89.56.59.84.7
road and cable line60.310.942.910.951.47.8
road and flight path9.56.428.69.919.36.2
no access intended5.05.0..2.42.4
total100.0.100.0.100.0.
OWroad and skidding track..11.14.06.52.4
road and skidding road20.06.015.94.617.63.7
road and cable line48.97.438.16.142.64.8
road and flight path28.96.831.85.930.64.5
no access intended2.22.23.22.22.81.6
total100.0.100.0.100.0.
SGroad and skidding track37.13.756.14.245.62.8
road and skidding road21.23.118.73.320.12.3
road and cable line30.03.59.32.520.72.3
road and flight path2.41.25.01.93.61.1
no access intended9.42.210.82.610.01.7
total100.0.100.0.100.0.
SHroad and skidding track..90.63.190.63.1
road and skidding road..9.43.79.43.7
road and cable line......
road and flight path......
no access intended......
total..100.0.100.0.
SOroad and skidding track41.714.269.83.568.03.4
road and skidding road33.313.623.43.224.03.1
road and cable line16.710.83.41.44.31.5
road and flight path......
no access intended8.38.03.41.43.71.4
total100.0.100.0.100.0.
SZroad and skidding track14.54.227.94.722.23.3
road and skidding road13.04.111.83.312.32.6
road and cable line55.16.037.75.045.13.9
road and flight path10.23.614.03.612.32.6
no access intended7.33.18.62.98.02.1
total100.0.100.0.100.0.
TGroad and skidding track56.312.488.23.184.23.3
road and skidding road31.311.610.93.013.43.0
road and cable line......
road and flight path......
no access intended12.58.31.01.02.41.4
total100.0.100.0.100.0.
TIroad and skidding track7.11.120.93.010.71.2
road and skidding road4.10.94.41.54.20.8
road and cable line16.31.610.52.314.81.3
road and flight path7.71.25.01.67.01.0
no access intended64.82.159.23.663.31.8
total100.0.100.0.100.0.
URroad and skidding track4.53.116.75.410.83.2
road and skidding road11.14.74.02.87.52.7
road and cable line40.17.310.54.424.84.5
road and flight path31.26.929.16.630.14.8
no access intended13.25.039.67.126.84.6
total100.0.100.0.100.0.
VDroad and skidding track32.14.665.12.358.92.1
road and skidding road10.73.021.72.019.61.7
road and cable line34.04.74.31.09.81.3
road and flight path3.91.91.30.51.80.6
no access intended19.43.97.61.39.81.3
total100.0.100.0.100.0.
VSroad and skidding track16.41.921.92.618.61.5
road and skidding road4.11.06.51.55.10.9
road and cable line38.92.521.12.531.81.8
road and flight path21.02.121.82.621.31.6
no access intended19.72.028.72.823.31.7
total100.0.100.0.100.0.
ZGroad and skidding track35.712.930.010.332.38.1
road and skidding road14.39.555.011.338.38.4
road and cable line50.013.415.08.129.47.9
road and flight path......
no access intended......
total100.0.100.0.100.0.
ZHroad and skidding track16.715.278.42.677.02.6
road and skidding road33.319.314.22.214.72.2
road and cable line50.020.46.21.57.11.6
road and flight path......
no access intended..1.20.71.10.6
total100.0.100.0.100.0.
Switzerlandroad and skidding track19.20.851.20.739.00.5
road and skidding road11.90.618.20.615.80.4
road and cable line36.30.913.20.521.90.5
road and flight path9.00.65.40.36.80.3
no access intended23.70.812.00.516.40.4
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158313/144692

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · concept of transportation system · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
AGroad and skidding track..34.5434.54
road and skidding road..13.01013.010
road and cable line......
road and flight path......
no access intended..1.5351.535
total..49.0249.02
AIroad and skidding track2.0231.6293.515
road and skidding road0.3700.21000.556
road and cable line0.3700.21000.556
road and flight path......
no access intended0.3700.6480.938
total2.9172.5215.47
ARroad and skidding track0.7494.1154.813
road and skidding road1.0391.1362.124
road and cable line0.3700.7491.039
road and flight path..0.4710.471
no access intended......
total2.0266.3108.26
BEroad and skidding track20.3955.8576.14
road and skidding road14.91118.5933.47
road and cable line26.7813.31140.06
road and flight path3.0244.6197.615
no access intended5.9177.61513.511
total70.7499.93170.61
BL/BSroad and skidding track1.83212.1913.97
road and skidding road0.4704.4194.818
road and cable line0.21001.2401.437
road and flight path......
no access intended..0.4700.470
total2.42718.1520.54
FRroad and skidding track3.32315.2918.58
road and skidding road4.0206.41610.412
road and cable line6.6163.72210.212
road and flight path0.7500.9451.633
no access intended0.4711.1411.535
total15.0927.2642.23
GEroad and skidding track..2.2252.225
road and skidding road..0.9520.952
road and cable line......
road and flight path......
no access intended......
total..3.1133.113
GLroad and skidding track0.7491.6332.227
road and skidding road0.3700.21000.557
road and cable line2.9233.1226.015
road and flight path0.9441.5322.425
no access intended2.4262.4254.817
total7.2138.81116.06
GRroad and skidding track10.51316.61027.28
road and skidding road5.4188.91414.411
road and cable line47.6532.0779.64
road and flight path6.5168.01514.511
no access intended15.21021.6936.86
total85.3387.24172.41
JUroad and skidding track2.72513.5916.28
road and skidding road3.62110.31113.99
road and cable line0.557..0.557
road and flight path......
no access intended0.4712.5262.824
total7.11426.3533.43
LUroad and skidding track2.72419.1821.87
road and skidding road1.2379.51210.711
road and cable line2.2274.6186.815
road and flight path..0.3710.371
no access intended0.3710.9451.238
total6.51534.4440.93
NEroad and skidding track0.55717.2717.87
road and skidding road0.5579.0129.512
road and cable line..0.5570.557
road and flight path..0.21000.2100
no access intended0.4700.9441.337
total1.43527.8429.23
NWroad and skidding track0.6560.8481.435
road and skidding road0.4700.4700.848
road and cable line2.4251.8304.116
road and flight path0.4711.2381.533
no access intended0.2100..0.2100
total3.9184.1168.06
OWroad and skidding track..1.3371.337
road and skidding road1.6321.8313.421
road and cable line4.0194.3198.312
road and flight path2.3263.6215.915
no access intended0.21000.4700.557
total8.11211.3919.44
SGroad and skidding track11.01213.71024.77
road and skidding road6.3164.61910.912
road and cable line8.9132.32711.211
road and flight path0.7501.2381.930
no access intended2.8242.6255.417
total29.8624.4754.13
SHroad and skidding track..11.3511.35
road and skidding road..1.2391.239
road and cable line......
road and flight path......
no access intended......
total..12.4412.44
SOroad and skidding track0.94421.4622.36
road and skidding road0.7507.2147.913
road and cable line0.3711.0401.435
road and flight path......
no access intended0.21001.0401.237
total2.12830.7332.83
SZroad and skidding track1.8314.7196.615
road and skidding road1.6332.0303.621
road and cable line7.0146.41513.49
road and flight path1.3372.4273.721
no access intended0.9441.5352.427
total12.61017.0829.64
TGroad and skidding track1.53216.4617.95
road and skidding road0.8442.0282.923
road and cable line......
road and flight path......
no access intended0.3700.21000.558
total2.72418.6521.34
TIroad and skidding track6.4166.71613.111
road and skidding road3.7221.4355.118
road and cable line14.7103.42318.19
road and flight path6.9161.6338.514
no access intended58.2419.0977.23
total89.9332.07121.92
URroad and skidding track0.4701.5341.931
road and skidding road0.9440.4711.337
road and cable line3.4220.9444.319
road and flight path2.6252.6265.217
no access intended1.1403.5224.718
total8.4129.01217.46
VDroad and skidding track6.01752.7458.74
road and skidding road2.03017.6919.69
road and cable line6.3163.4239.813
road and flight path0.7501.1411.831
no access intended3.6226.2179.813
total18.7981.0399.72
VSroad and skidding track10.9129.81320.78
road and skidding road2.7252.9245.617
road and cable line25.979.41335.36
road and flight path14.0119.71323.78
no access intended13.11112.81125.97
total66.7444.65111.32
ZGroad and skidding track0.9421.1381.926
road and skidding road0.4701.9272.324
road and cable line1.2340.5561.827
road and flight path......
no access intended......
total2.5213.5166.07
ZHroad and skidding track0.210038.0438.24
road and skidding road0.4716.9157.315
road and cable line0.6583.0243.522
road and flight path......
no access intended..0.6580.658
total1.14048.5249.62
Switzerlandroad and skidding track85.74372.82458.51
road and skidding road53.36132.63185.83
road and cable line162.0395.74257.72
road and flight path40.0639.3779.44
no access intended105.9487.24193.13
total446.92727.611174.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158314/144693

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · concept of transportation system · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedconcept of transportation system %± %± %± %± %± %±
inside perimeterroad and skidding track40.74.657.65.128.21.815.11.18.41.119.30.8
road and skidding road35.44.529.34.723.31.76.50.73.60.712.00.6
road and cable line13.33.26.52.637.42.047.91.523.01.736.10.9
road and flight path....6.01.012.91.07.81.18.90.6
no access intended10.62.96.52.65.00.917.61.157.22.023.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterroad and skidding track63.71.578.21.238.92.021.01.319.02.651.20.7
road and skidding road28.41.418.61.122.01.78.60.93.91.318.30.6
road and cable line2.00.41.20.324.41.731.01.415.92.413.10.5
road and flight path0.60.20.10.18.51.114.31.16.91.75.40.3
no access intended5.30.71.90.46.31.025.01.454.23.312.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalroad and skidding track61.41.576.71.233.71.418.00.811.31.139.00.5
road and skidding road29.11.419.41.122.61.27.50.63.70.615.90.4
road and cable line3.20.51.60.330.71.339.81.121.11.421.90.5
road and flight path0.50.20.10.17.30.713.60.77.60.96.80.3
no access intended5.80.72.20.45.70.721.20.956.41.716.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158315/144694

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · concept of transportation system · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterroad and skidding track8.4149.51330.1729.079.41386.34
road and skidding road7.3164.81924.9812.5124.02153.56
road and cable line2.7261.14140.0692.1425.58161.43
road and flight path....6.51624.888.71439.96
no access intended2.2291.1415.41833.9763.34105.84
total20.6916.410106.83192.32110.83447.01
outside perimeterroad and skidding track115.13167.1243.5637.677.715371.02
road and skidding road51.3539.8624.5815.3111.633132.53
road and cable line3.6222.52727.2855.356.51695.24
road and flight path1.1410.21009.51425.682.82539.27
no access intended9.5144.1217.01644.7622.1887.44
total180.61213.61111.83178.5340.76725.21
totalroad and skidding track123.53176.5273.6466.6517.110457.31
road and skidding road58.5544.6649.5527.885.617186.03
road and cable line6.4173.62267.24147.4331.97256.52
road and flight path1.1410.210015.91050.4611.51279.15
no access intended11.7125.21812.41278.6485.43193.23
total201.21230.01218.61370.81151.621172.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158316/144695

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · concept of transportation system · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedconcept of transportation system %± %± %± %± %± %± %±
inside perimeterroad and skidding track48.33.523.11.825.62.316.41.911.71.78.41.119.30.8
road and skidding road32.73.318.11.616.61.94.11.07.91.43.60.712.00.6
road and cable line10.22.143.62.137.72.538.92.557.52.623.01.736.20.9
road and flight path..6.91.18.21.421.02.17.41.47.81.18.90.6
no access intended8.82.08.31.111.91.719.72.015.51.957.22.023.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterroad and skidding track71.71.032.22.034.82.421.92.619.91.919.02.651.20.7
road and skidding road23.00.918.41.614.41.86.51.511.21.53.91.318.20.6
road and cable line1.60.329.01.923.32.221.12.536.82.315.92.413.20.5
road and flight path0.30.110.51.311.81.721.82.68.71.36.91.75.40.3
no access intended3.40.49.81.315.71.928.72.823.52.054.23.312.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalroad and skidding track69.70.927.61.330.31.718.61.516.21.311.31.139.00.5
road and skidding road23.90.918.31.115.51.35.10.99.71.03.70.615.80.4
road and cable line2.30.336.41.430.31.731.81.846.11.721.11.421.90.5
road and flight path0.30.18.70.810.01.121.31.68.11.07.60.96.70.3
no access intended3.90.49.00.913.81.323.31.719.91.456.41.716.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158317/144696

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · concept of transportation system · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterroad and skidding track17.81024.2816.31010.9127.5159.41386.14
road and skidding road12.11219.0910.6122.7255.1184.02153.46
road and cable line3.82245.7623.9825.9736.9625.58161.73
road and flight path..7.2165.21814.0114.7198.71439.86
no access intended3.2238.7147.61513.11110.01363.34105.94
total37.07104.8363.5466.7464.34110.83447.01
outside perimeterroad and skidding track282.6232.5723.189.81315.6107.715371.22
road and skidding road90.8418.6109.5132.9248.8141.633132.23
road and cable line6.11729.3715.4109.41328.976.51695.64
road and flight path1.33810.6137.8159.7136.8162.82539.17
no access intended13.5119.91310.41312.81118.4922.1887.24
total394.31100.9366.2444.6578.5440.76725.21
totalroad and skidding track300.4256.7539.3620.7823.1817.110457.31
road and skidding road102.9437.6620.195.61713.8115.617185.63
road and cable line9.91375.0439.3635.3665.8431.97257.32
road and flight path1.33817.91013.01123.7811.51211.51278.84
no access intended16.81018.6917.9925.9728.4785.43193.13
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158318/144697

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · concept of transportation system · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionconcept of transportation system %± %± %±
Western Juraroad and skidding track36.64.860.91.858.01.7
road and skidding road37.64.830.01.730.91.6
road and cable line13.93.41.80.53.30.6
road and flight path..0.80.30.70.3
no access intended11.93.26.50.97.10.9
total100.0.100.0.100.0.
Eastern Juraroad and skidding track75.012.573.22.873.32.7
road and skidding road16.710.822.92.822.62.7
road and cable line8.38.02.51.02.81.1
road and flight path......
no access intended..1.30.71.20.7
total100.0.100.0.100.0.
Western Plateauroad and skidding track61.010.276.82.775.42.6
road and skidding road30.39.619.52.520.42.5
road and cable line......
road and flight path..0.40.40.40.4
no access intended8.75.93.31.23.81.2
total100.0.100.0.100.0.
Central Plateauroad and skidding track55.07.978.02.175.82.1
road and skidding road27.57.120.32.121.02.0
road and cable line12.55.20.50.41.70.6
road and flight path......
no access intended5.03.41.10.51.50.6
total100.0.100.0.100.0.
Eastern Plateauroad and skidding track58.69.178.91.778.01.7
road and skidding road31.08.617.11.617.81.5
road and cable line3.43.42.10.62.10.6
road and flight path......
no access intended6.94.71.90.62.10.6
total100.0.100.0.100.0.
Western Pre-Alpsroad and skidding track21.23.531.54.425.82.8
road and skidding road19.03.420.73.919.82.5
road and cable line48.94.329.84.340.43.1
road and flight path5.11.96.32.35.61.5
no access intended5.82.011.73.08.41.8
total100.0.100.0.100.0.
Central Pre-Alpsroad and skidding track27.42.835.12.831.52.0
road and skidding road26.62.723.22.524.81.8
road and cable line34.83.026.32.630.32.0
road and flight path8.51.710.61.89.61.3
no access intended2.71.04.81.23.80.8
total100.0.100.0.100.0.
Eastern Pre-Alpsroad and skidding track34.03.447.83.441.22.4
road and skidding road22.02.920.92.721.42.0
road and cable line33.03.319.12.725.72.1
road and flight path3.51.36.81.75.21.1
no access intended7.51.95.41.56.41.2
total100.0.100.0.100.0.
Northwestern Alpsroad and skidding track18.52.927.13.622.42.3
road and skidding road5.41.77.72.16.51.3
road and cable line52.23.733.63.843.72.7
road and flight path6.01.713.52.79.41.6
no access intended17.92.818.13.118.02.1
total100.0.100.0.100.0.
Central Alpsroad and skidding track6.33.016.84.112.22.7
road and skidding road12.54.27.12.89.52.4
road and cable line45.36.225.54.834.23.9
road and flight path26.65.525.24.825.83.6
no access intended9.33.625.34.818.33.2
total100.0.100.0.100.0.
Northeastern Alpsroad and skidding track21.74.118.24.420.23.0
road and skidding road8.82.84.12.36.81.9
road and cable line42.14.932.45.337.93.6
road and flight path5.92.311.63.78.32.1
no access intended21.64.133.65.426.83.3
total100.0.100.0.100.0.
Southwestern Alpsroad and skidding track16.41.921.92.618.61.5
road and skidding road4.11.06.51.55.10.9
road and cable line38.92.521.12.531.81.8
road and flight path21.02.121.82.621.31.6
no access intended19.72.028.72.823.31.7
total100.0.100.0.100.0.
Southeastern Alpsroad and skidding track11.71.719.91.916.21.3
road and skidding road7.91.411.21.59.71.0
road and cable line57.52.636.82.346.11.7
road and flight path7.41.48.71.38.11.0
no access intended15.51.923.52.019.91.4
total100.0.100.0.100.0.
Southern Alpsroad and skidding track8.41.119.02.611.31.1
road and skidding road3.60.73.91.33.70.6
road and cable line23.01.715.92.421.11.4
road and flight path7.81.16.91.77.60.9
no access intended57.22.054.23.356.41.7
total100.0.100.0.100.0.
Switzerlandroad and skidding track19.30.851.20.739.00.5
road and skidding road12.00.618.20.615.80.4
road and cable line36.20.913.20.522.00.5
road and flight path8.90.65.40.36.80.3
no access intended23.60.812.00.516.40.4
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158319/144698

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · concept of transportation system · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track6.61682.7389.43
road and skidding road6.81640.8647.65
road and cable line2.5272.5275.019
road and flight path..1.1411.141
no access intended2.1298.81410.912
total18.19135.92154.01
Eastern Juraroad and skidding track1.83332.9534.64
road and skidding road0.47110.31210.712
road and cable line0.21001.1411.338
road and flight path......
no access intended..0.6580.658
total2.32844.9347.22
Western Plateauroad and skidding track2.62634.7537.34
road and skidding road1.3388.81310.112
road and cable line......
road and flight path..0.21000.2100
no access intended0.4711.5351.931
total4.32045.1349.43
Central Plateauroad and skidding track3.72149.1452.83
road and skidding road1.93012.81014.610
road and cable line0.8450.3711.238
road and flight path......
no access intended0.3710.7501.041
total6.71562.9269.62
Eastern Plateauroad and skidding track3.12483.4386.53
road and skidding road1.63318.1919.79
road and cable line0.21002.2292.427
road and flight path......
no access intended0.4712.0302.428
total5.318105.62110.91
Western Pre-Alpsroad and skidding track5.3186.41611.711
road and skidding road4.8194.2209.013
road and cable line12.3116.11618.48
road and flight path1.3371.3372.626
no access intended1.5352.4273.821
total25.2620.4845.53
Central Pre-Alpsroad and skidding track12.81118.5931.37
road and skidding road12.41112.21224.68
road and cable line16.21013.81130.07
road and flight path4.0215.6189.513
no access intended1.3382.5263.821
total46.6552.7499.22
Eastern Pre-Alpsroad and skidding track12.01118.5930.46
road and skidding road7.7148.11415.810
road and cable line11.6117.41519.08
road and flight path1.2382.6263.921
no access intended2.6252.1294.719
total35.2538.7573.92
Northwestern Alpsroad and skidding track6.1167.61513.711
road and skidding road1.8312.2294.021
road and cable line17.399.41326.67
road and flight path2.0303.8225.817
no access intended5.9175.01811.012
total33.1627.9761.03
Central Alpsroad and skidding track0.8502.6263.423
road and skidding road1.5351.1412.626
road and cable line5.5174.0219.412
road and flight path3.2233.9217.115
no access intended1.1403.9215.118
total12.11015.6927.65
Northeastern Alpsroad and skidding track3.8212.4266.116
road and skidding road1.5330.5582.128
road and cable line7.3144.21911.510
road and flight path1.0401.5332.525
no access intended3.7204.4198.113
total17.3813.11030.44
Southwestern Alpsroad and skidding track10.9129.81320.78
road and skidding road2.7252.9245.617
road and cable line25.979.41335.36
road and flight path14.0119.71323.78
no access intended13.11112.81125.97
total66.7444.65111.32
Southeastern Alpsroad and skidding track7.51515.61023.18
road and skidding road5.1188.81413.811
road and cable line36.9628.9765.84
road and flight path4.7196.81611.512
no access intended10.01318.4928.47
total64.3478.54142.82
Southern Alpsroad and skidding track9.4137.71517.110
road and skidding road4.0211.6335.617
road and cable line25.586.51631.97
road and flight path8.7142.82511.512
no access intended63.3422.1885.43
total110.8340.76151.62
Switzerlandroad and skidding track86.34371.82458.01
road and skidding road53.66132.43186.03
road and cable line162.2395.84258.02
road and flight path40.1639.3779.44
no access intended105.8487.34193.13
total447.92726.611174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158320/144699

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · main type of harvest · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedmain type of harvest %± %± %± %± %± %± %±
inside perimeterskidder64.64.583.03.237.71.520.42.220.02.411.71.330.60.9
forwarder13.33.27.82.33.20.61.10.62.10.82.30.63.30.4
mobile tower yarder10.62.96.42.118.41.224.42.321.02.45.80.915.30.7
cable crane7.12.42.81.425.71.413.81.839.82.923.11.722.90.8
helicopter0.90.9..13.81.139.42.616.42.256.32.026.80.8
others3.51.7..1.30.40.90.50.70.50.80.31.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder77.51.371.91.346.91.626.92.928.12.322.82.758.00.7
forwarder18.51.226.11.22.80.53.91.35.71.26.11.514.50.5
mobile tower yarder2.10.51.10.314.81.215.62.415.01.83.31.26.80.4
cable crane0.50.20.50.215.01.26.51.626.02.215.22.37.50.4
helicopter0.90.30.20.119.41.346.33.324.42.251.33.212.60.5
others0.50.20.20.10.90.30.90.60.80.41.20.70.60.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder76.11.373.01.242.21.123.01.824.71.714.81.247.50.6
forwarder17.91.224.31.13.00.42.20.64.20.83.40.610.20.4
mobile tower yarder3.00.51.60.316.70.820.91.717.51.55.10.710.00.4
cable crane1.20.30.80.220.50.910.91.331.91.821.01.413.40.4
helicopter0.90.30.10.116.50.842.12.121.01.654.91.718.00.4
others0.80.30.20.11.10.20.90.40.70.30.90.30.80.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158321/144700

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · main type of harvest · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterskidder13.21120.9967.8512.11110.01313.211137.33
forwarder2.7262.0305.7180.7501.1412.62614.711
mobile tower yarder2.2291.63333.2714.51010.5126.51668.55
cable crane1.4350.75046.268.21420.0926.18102.64
helicopter0.2100..24.8823.388.21463.54120.13
others0.750..2.3280.5580.4710.9454.819
total20.5925.28180.0259.2450.25112.93448.01
outside perimeterskidder135.32166.3279.5410.61219.199.713420.52
forwarder32.2760.454.8191.5333.9212.626105.54
mobile tower yarder3.6222.52725.186.11610.2131.43549.06
cable crane0.9451.33825.482.62617.796.51654.36
helicopter1.6330.47132.9718.2916.61021.9891.64
others0.9450.5581.6330.3710.5580.5584.520
total174.51231.41169.4339.4667.9442.76725.41
totalskidder148.52187.22147.3322.7829.1723.08557.81
forwarder34.9762.4510.5132.2284.9195.218120.24
mobile tower yarder5.8174.12158.3520.6820.797.915117.54
cable crane2.4282.03071.6510.71237.7632.67157.03
helicopter1.8320.47157.7541.6524.8885.43211.62
others1.6330.5583.9210.9450.9451.4359.214
total195.01256.61349.4198.72118.12155.521173.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158322/144701

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · main type of harvest · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonmain type of harvest %± %± %±
AGskidder..76.12.576.12.5
forwarder..22.72.622.72.6
mobile tower yarder......
cable crane..1.10.71.10.7
helicopter......
others......
total..100.0.100.0.
AIskidder73.79.775.410.874.57.4
forwarder5.35.2..2.82.8
mobile tower yarder..6.26.02.82.8
cable crane10.57.1..5.73.9
helicopter10.57.118.59.714.25.9
others......
total100.0.100.0.100.0.
ARskidder75.012.368.37.669.96.6
forwarder8.38.015.75.913.94.9
mobile tower yarder8.38.0..2.02.0
cable crane8.38.010.45.09.94.3
helicopter..5.63.84.33.0
others......
total100.0.100.0.100.0.
BEskidder49.02.561.22.156.11.6
forwarder4.01.015.81.510.91.0
mobile tower yarder17.31.98.01.111.91.0
cable crane17.31.95.91.010.61.0
helicopter10.11.58.71.29.30.9
others2.30.70.40.31.10.3
total100.0.100.0.100.0.
BL/BSskidder75.012.467.84.968.74.6
forwarder16.710.824.54.523.64.2
mobile tower yarder..6.52.65.72.3
cable crane8.38.01.11.12.01.4
helicopter......
others......
total100.0.100.0.100.0.
FRskidder45.15.562.44.056.33.3
forwarder7.32.918.13.214.32.3
mobile tower yarder28.15.07.42.114.72.3
cable crane13.43.85.41.98.21.8
helicopter6.12.66.01.96.01.6
others..0.70.70.40.4
total100.0.100.0.100.0.
GEskidder..24.513.224.513.2
forwarder..75.513.075.513.0
mobile tower yarder......
cable crane......
helicopter......
others......
total..100.0.100.0.
GLskidder19.06.125.66.122.64.4
forwarder2.42.4..1.11.1
mobile tower yarder14.35.417.85.416.23.8
cable crane30.97.117.65.323.64.4
helicopter31.17.237.16.834.44.9
others2.42.42.01.92.11.5
total100.0.100.0.100.0.
GRskidder18.51.828.92.023.81.4
forwarder2.10.65.01.03.60.6
mobile tower yarder16.21.713.91.515.01.1
cable crane40.92.226.62.033.71.5
helicopter21.11.924.61.922.91.3
others1.20.51.00.41.10.3
total100.0.100.0.100.0.
JUskidder85.05.491.92.290.42.2
forwarder5.03.56.82.16.41.8
mobile tower yarder5.03.5..1.10.7
cable crane5.03.5..1.10.7
helicopter..0.70.70.50.5
others..0.70.70.50.5
total100.0.100.0.100.0.
LUskidder58.08.079.72.876.32.8
forwarder2.62.63.91.43.71.2
mobile tower yarder23.66.96.91.89.61.9
cable crane10.55.08.42.08.81.8
helicopter5.33.61.00.71.70.8
others......
total100.0.100.0.100.0.
NEskidder62.517.190.32.489.02.5
forwarder12.511.75.81.96.11.9
mobile tower yarder12.511.71.30.91.81.1
cable crane..0.60.60.60.6
helicopter..0.60.60.60.6
others12.511.71.30.91.81.1
total100.0.100.0.100.0.
NWskidder25.19.823.89.424.56.8
forwarder......
mobile tower yarder20.19.119.08.619.66.2
cable crane40.211.023.89.431.87.3
helicopter14.57.828.69.921.76.5
others..4.84.72.42.4
total100.0.100.0.100.0.
OWskidder17.85.730.15.825.04.2
forwarder2.22.2..0.90.9
mobile tower yarder22.26.223.95.423.24.1
cable crane24.46.412.64.217.63.7
helicopter33.37.033.46.033.34.6
others......
total100.0.100.0.100.0.
SGskidder54.73.874.83.763.82.7
forwarder5.31.72.91.44.21.1
mobile tower yarder6.51.92.21.24.51.2
cable crane25.33.310.12.618.42.2
helicopter6.51.99.42.57.81.5
others1.81.00.70.71.30.6
total100.0.100.0.100.0.
SHskidder..40.66.140.66.1
forwarder..59.46.059.46.0
mobile tower yarder......
cable crane......
helicopter......
others......
total..100.0.100.0.
SOskidder41.714.250.93.850.33.7
forwarder33.313.644.63.843.83.6
mobile tower yarder8.38.03.41.43.71.4
cable crane16.710.8..1.10.8
helicopter......
others..1.10.81.10.8
total100.0.100.0.100.0.
SZskidder30.45.640.85.136.43.8
forwarder1.41.41.11.11.20.9
mobile tower yarder16.04.421.64.319.23.1
cable crane40.65.919.44.128.43.6
helicopter10.23.617.23.914.22.7
others1.51.4..0.60.6
total100.0.100.0.100.0.
TGskidder81.39.772.24.373.33.9
forwarder18.89.827.84.226.73.9
mobile tower yarder......
cable crane......
helicopter......
others......
total100.0.100.0.100.0.
TIskidder11.21.424.93.214.81.4
forwarder2.50.77.62.03.90.7
mobile tower yarder4.30.91.70.93.60.7
cable crane19.71.811.02.317.41.4
helicopter61.92.254.23.759.81.9
others0.40.30.60.60.40.3
total100.0.100.0.100.0.
URskidder17.75.722.76.020.34.2
forwarder......
mobile tower yarder13.45.12.12.17.52.8
cable crane31.26.98.44.019.44.1
helicopter35.67.260.57.148.55.2
others2.22.26.33.54.32.1
total100.0.100.0.100.0.
VDskidder45.64.975.92.070.22.0
forwarder5.82.316.31.714.41.5
mobile tower yarder21.44.03.10.86.61.1
cable crane16.53.71.80.64.50.9
helicopter10.73.02.90.84.30.9
others......
total100.0.100.0.100.0.
VSskidder21.52.129.62.824.71.7
forwarder1.00.53.81.22.10.6
mobile tower yarder26.82.215.32.222.21.6
cable crane13.61.76.11.510.61.2
helicopter36.32.444.43.139.61.9
others0.80.40.80.60.80.3
total100.0.100.0.100.0.
ZGskidder50.013.475.09.864.78.3
forwarder..10.06.85.94.1
mobile tower yarder42.913.310.06.823.57.3
cable crane7.17.05.04.95.94.1
helicopter......
others......
total100.0.100.0.100.0.
ZHskidder33.319.364.23.063.53.0
forwarder16.715.228.52.828.22.7
mobile tower yarder16.715.24.61.34.91.3
cable crane33.319.31.50.82.30.9
helicopter......
others..1.20.71.10.6
total100.0.100.0.100.0.
Switzerlandskidder30.50.957.80.747.40.6
forwarder3.30.414.80.510.40.4
mobile tower yarder15.30.76.80.410.00.4
cable crane23.00.87.40.413.30.4
helicopter26.90.812.60.518.00.4
others1.10.20.60.10.80.1
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158323/144702

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · main type of harvest · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonmain type of harvest1000 ha± %1000 ha± %1000 ha± %
AGskidder..37.3437.34
forwarder..11.11111.111
mobile tower yarder......
cable crane..0.6580.658
helicopter......
others......
total..49.0249.02
AIskidder2.1221.9254.013
forwarder0.2100..0.2100
mobile tower yarder..0.21000.2100
cable crane0.370..0.370
helicopter0.3700.5560.842
others......
total2.9172.5215.47
ARskidder1.5314.3155.811
forwarder0.21001.0391.136
mobile tower yarder0.2100..0.2100
cable crane0.21000.7490.843
helicopter..0.4710.471
others......
total2.0266.3108.26
BEskidder34.7761.1595.83
forwarder2.82515.81018.79
mobile tower yarder12.3128.01520.39
cable crane12.3125.91718.19
helicopter7.1168.71415.810
others1.6330.4712.030
total70.7499.93170.61
BL/BSskidder1.83212.3914.18
forwarder0.4704.4194.818
mobile tower yarder..1.2401.240
cable crane0.21000.21000.470
helicopter......
others......
total2.42718.1520.54
FRskidder6.81517.0823.86
forwarder1.1404.9186.016
mobile tower yarder4.2202.0306.216
cable crane2.0301.5353.522
helicopter0.9441.6332.526
others..0.21000.2100
total15.0927.2642.23
GEskidder..0.8570.857
forwarder..2.4212.421
mobile tower yarder......
cable crane......
helicopter......
others......
total..3.1133.113
GLskidder1.4342.2273.620
forwarder0.2100..0.2100
mobile tower yarder1.0401.6332.625
cable crane2.2261.5323.819
helicopter2.2273.3215.516
others0.21000.21000.370
total7.2138.81116.06
GRskidder15.81025.2841.06
forwarder1.7314.4206.117
mobile tower yarder13.81112.11225.98
cable crane34.8623.2858.05
helicopter18.0921.4939.56
others1.0410.9451.930
total85.3387.24172.41
JUskidder6.01624.2530.24
forwarder0.4711.8312.128
mobile tower yarder0.471..0.471
cable crane0.471..0.471
helicopter..0.21000.2100
others..0.21000.2100
total7.11426.3533.43
LUskidder3.72127.4531.25
forwarder0.21001.4351.533
mobile tower yarder1.5332.4263.920
cable crane0.7502.9243.621
helicopter0.3710.3710.750
others......
total6.51534.4440.93
NEskidder0.94425.1426.04
forwarder0.21001.6331.831
mobile tower yarder0.21000.4700.557
cable crane..0.21000.2100
helicopter..0.21000.2100
others0.21000.4700.557
total1.43527.8429.23
NWskidder1.0431.0432.028
forwarder......
mobile tower yarder0.8480.8481.632
cable crane1.6321.0432.624
helicopter0.6571.2381.731
others..0.21000.2100
total3.9184.1168.06
OWskidder1.4343.4214.817
forwarder0.2100..0.2100
mobile tower yarder1.8302.7244.518
cable crane2.0291.4353.421
helicopter2.7243.8206.514
others......
total8.11211.3919.44
SGskidder16.3918.2934.55
forwarder1.6330.7502.327
mobile tower yarder1.9300.5582.526
cable crane7.5142.52610.012
helicopter1.9302.3274.220
others0.5580.21000.750
total29.8624.4754.13
SHskidder..5.1165.116
forwarder..7.4117.411
mobile tower yarder......
cable crane......
helicopter......
others......
total..12.4412.44
SOskidder0.94415.6816.58
forwarder0.75013.7914.49
mobile tower yarder0.21001.0401.237
cable crane0.371..0.371
helicopter......
others..0.3710.371
total2.12830.7332.83
SZskidder3.8216.91510.811
forwarder0.21000.21000.471
mobile tower yarder2.0293.7215.716
cable crane5.1173.3238.413
helicopter1.3372.9244.220
others0.2100..0.2100
total12.61017.0829.64
TGskidder2.22613.4815.67
forwarder0.5575.2165.715
mobile tower yarder......
cable crane......
helicopter......
others......
total2.72418.6521.34
TIskidder10.1138.01518.19
forwarder2.3282.5274.719
mobile tower yarder3.9210.5584.420
cable crane17.793.52221.28
helicopter55.6417.41073.04
others0.4710.21000.558
total89.9332.07121.92
URskidder1.5352.0293.522
forwarder......
mobile tower yarder1.1400.21001.337
cable crane2.6250.7493.422
helicopter3.0245.4178.412
others0.21000.6570.749
total8.4129.01217.46
VDskidder8.51461.5470.03
forwarder1.14113.21114.311
mobile tower yarder4.0212.5266.516
cable crane3.1241.5354.520
helicopter2.0302.3284.320
others......
total18.7981.0399.72
VSskidder14.31013.21127.57
forwarder0.7501.7312.427
mobile tower yarder17.996.81524.78
cable crane9.0132.72511.812
helicopter24.2819.8944.05
others0.5580.4710.945
total66.7444.65111.32
ZGskidder1.2342.6213.915
forwarder..0.4700.470
mobile tower yarder1.1380.4701.432
cable crane0.21000.21000.470
helicopter......
others......
total2.5213.5166.07
ZHskidder0.47131.1531.55
forwarder0.210013.81014.010
mobile tower yarder0.21002.2282.427
cable crane0.4710.7501.140
helicopter......
others..0.6580.658
total1.14048.5249.62
Switzerlandskidder136.33420.82557.11
forwarder14.611107.44122.13
mobile tower yarder68.4549.16117.54
cable crane102.6454.16156.73
helicopter120.2391.64211.82
others4.8194.5209.314
total446.92727.611174.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158324/144703

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · main type of harvest · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedmain type of harvest %± %± %± %± %± %±
inside perimeterskidder64.64.582.64.050.52.022.71.311.51.330.70.9
forwarder14.23.39.83.13.50.81.90.42.50.63.30.4
mobile tower yarder9.72.85.42.418.01.620.71.25.90.915.30.7
cable crane7.12.41.11.119.01.628.51.422.81.722.80.8
helicopter0.90.91.11.18.21.125.01.356.72.026.90.8
others3.51.7..0.80.41.30.30.60.31.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder77.31.371.61.357.92.030.71.421.72.758.00.7
forwarder19.11.226.31.35.00.93.80.66.41.614.60.5
mobile tower yarder1.90.41.10.312.51.315.51.13.51.26.70.4
cable crane0.40.20.50.212.31.318.21.214.22.37.40.4
helicopter0.80.30.30.111.71.330.81.452.93.312.60.5
others0.50.20.30.10.60.31.00.31.30.70.60.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder76.01.372.41.254.31.426.51.014.21.247.60.6
forwarder18.61.225.11.24.30.62.80.43.60.610.30.4
mobile tower yarder2.70.51.40.315.21.018.20.85.20.810.00.4
cable crane1.10.30.50.215.61.023.60.920.51.413.30.4
helicopter0.80.30.30.210.00.927.81.055.71.718.10.4
others0.80.30.20.10.70.21.10.20.80.30.80.1
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158325/144704

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · main type of harvest · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterskidder13.31113.61153.9543.6612.711137.13
forwarder2.9251.6333.8223.6222.82514.711
mobile tower yarder2.0300.94519.2939.766.51668.35
cable crane1.5350.210020.3954.8525.28102.04
helicopter0.21000.21008.81448.1662.84120.13
others0.750..0.9452.4270.7504.819
total20.6916.410106.83192.32110.83447.01
outside perimeterskidder139.52153.0264.7554.858.814420.82
forwarder34.5756.255.6186.8162.626105.64
mobile tower yarder3.5232.32814.01127.681.43548.86
cable crane0.7501.14113.81132.675.81753.96
helicopter1.4350.55813.11155.0521.6991.64
others0.9450.5580.7501.7320.5584.420
total180.61213.61111.83178.5340.76725.21
totalskidder152.92166.52118.6398.4421.69558.01
forwarder37.4657.859.31410.4135.418120.34
mobile tower yarder5.5183.22333.2767.358.015117.14
cable crane2.2291.23834.0787.4431.07155.93
helicopter1.6330.75021.99103.1484.43211.72
others1.6330.5581.6334.2201.2389.214
total201.21230.01218.61370.81151.621172.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158326/144705

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · main type of harvest · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedmain type of harvest %± %± %± %± %± %± %±
inside perimeterskidder72.73.141.52.041.52.621.52.120.52.111.51.330.60.9
forwarder12.22.33.10.73.51.01.00.51.90.72.50.63.30.4
mobile tower yarder7.81.921.61.711.41.726.82.217.42.05.90.915.30.7
cable crane4.41.420.01.728.32.413.61.742.52.622.81.722.90.8
helicopter1.00.712.81.413.51.836.32.416.61.956.72.026.90.8
others2.01.01.00.41.60.70.80.41.10.50.60.31.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder74.20.949.42.148.22.629.62.831.02.221.72.758.00.7
forwarder23.00.93.90.83.71.03.81.25.41.16.41.614.60.5
mobile tower yarder1.50.316.31.611.01.615.32.214.31.73.51.26.70.4
cable crane0.50.113.41.414.01.86.11.526.72.114.22.37.50.4
helicopter0.50.216.31.621.82.144.43.122.01.952.93.312.60.5
others0.40.10.70.41.30.60.80.60.70.41.30.70.60.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder74.00.945.41.544.91.824.71.726.31.514.21.247.60.6
forwarder22.10.83.50.53.60.72.10.63.80.73.60.610.30.4
mobile tower yarder2.00.319.01.211.21.222.21.615.71.35.20.810.00.4
cable crane0.80.216.81.121.01.510.61.233.81.720.51.413.30.4
helicopter0.50.114.51.017.81.439.61.919.61.455.71.718.00.4
others0.50.10.90.31.50.40.80.30.90.30.80.30.80.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158327/144706

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · main type of harvest · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterskidder26.9843.5626.4714.31013.21112.711137.03
forwarder4.5203.3232.3280.7501.2382.82514.711
mobile tower yarder2.92522.697.31517.9911.2126.51668.45
cable crane1.63321.0918.099.01327.3725.28102.24
helicopter0.47113.4118.61424.2810.71262.84120.13
others0.7501.1411.0410.5580.7500.7504.819
total37.07104.8363.5466.7464.34110.83447.01
outside perimeterskidder292.5249.8531.9713.21124.388.814420.62
forwarder90.844.0212.4271.7314.2202.626105.74
mobile tower yarder5.81816.4107.3156.81511.2121.43548.96
cable crane1.83213.5119.3132.72521.095.81754.16
helicopter2.03016.41014.41119.8917.21021.6991.44
others1.4350.7500.9450.4710.5580.5584.420
total394.31100.9366.2444.6578.5440.76725.21
totalskidder319.3193.4458.3427.5737.5621.69557.51
forwarder95.347.2164.7192.4275.4185.418120.54
mobile tower yarder8.71439.0614.51024.7822.488.015117.34
cable crane3.42334.5727.3711.81248.3531.07156.33
helicopter2.32829.8723.0844.0527.9784.43211.52
others2.2291.8321.9300.9451.2381.2389.214
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158328/144707

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · main type of harvest · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionmain type of harvest %± %± %±
Western Juraskidder64.44.882.21.480.11.4
forwarder12.93.313.81.313.71.2
mobile tower yarder10.93.11.80.52.90.6
cable crane6.92.50.40.21.20.4
helicopter1.01.01.10.41.00.3
others4.01.90.70.31.00.3
total100.0.100.0.100.0.
Eastern Juraskidder66.713.661.13.261.33.1
forwarder25.012.536.43.135.83.1
mobile tower yarder..2.10.92.00.9
cable crane8.38.00.40.40.80.6
helicopter......
others......
total100.0.100.0.100.0.
Western Plateauskidder86.97.069.03.070.62.8
forwarder13.17.030.23.028.72.8
mobile tower yarder......
cable crane......
helicopter..0.80.60.80.5
others......
total100.0.100.0.100.0.
Central Plateauskidder80.06.373.52.374.12.2
forwarder5.03.425.22.223.22.1
mobile tower yarder12.55.20.80.51.90.7
cable crane..0.30.30.20.2
helicopter2.52.50.30.30.50.3
others......
total100.0.100.0.100.0.
Eastern Plateauskidder82.87.071.51.972.01.8
forwarder13.86.425.41.824.81.7
mobile tower yarder..1.70.51.60.5
cable crane3.43.40.90.41.00.4
helicopter......
others..0.50.30.50.3
total100.0.100.0.100.0.
Western Pre-Alpsskidder37.94.248.74.842.73.1
forwarder6.62.19.92.88.11.7
mobile tower yarder31.44.019.93.826.22.8
cable crane16.13.19.02.712.92.1
helicopter7.32.211.63.09.21.8
others0.70.70.90.90.80.6
total100.0.100.0.100.0.
Central Pre-Alpsskidder54.03.157.32.955.82.1
forwarder1.50.82.00.81.80.6
mobile tower yarder15.12.213.72.014.31.5
cable crane17.82.412.61.915.01.5
helicopter10.81.913.72.012.31.4
others0.80.50.70.50.70.4
total100.0.100.0.100.0.
Eastern Pre-Alpsskidder54.53.563.23.359.12.4
forwarder4.01.46.41.65.21.1
mobile tower yarder12.52.37.31.79.81.4
cable crane22.53.013.62.317.81.9
helicopter5.51.69.11.97.41.3
others1.00.70.50.50.70.4
total100.0.100.0.100.0.
Northwestern Alpsskidder26.63.334.83.830.42.5
forwarder2.71.23.21.43.00.9
mobile tower yarder23.43.118.73.121.22.2
cable crane26.13.218.13.122.42.3
helicopter19.62.924.53.521.82.2
others1.60.90.60.61.20.6
total100.0.100.0.100.0.
Central Alpsskidder20.25.026.34.823.63.5
forwarder......
mobile tower yarder15.74.618.24.317.13.1
cable crane32.85.97.32.918.43.2
helicopter29.85.744.65.538.14.0
others1.61.63.62.12.71.4
total100.0.100.0.100.0.
Northeastern Alpsskidder29.54.530.15.229.73.4
forwarder4.92.1..2.81.2
mobile tower yarder6.82.514.34.010.12.3
cable crane37.24.822.04.730.73.5
helicopter18.63.932.35.324.53.2
others2.91.71.31.32.21.1
total100.0.100.0.100.0.
Southwestern Alpsskidder21.52.129.62.824.71.7
forwarder1.00.53.81.22.10.6
mobile tower yarder26.82.215.32.222.21.6
cable crane13.61.76.11.510.61.2
helicopter36.32.444.43.139.61.9
others0.80.40.80.60.80.3
total100.0.100.0.100.0.
Southeastern Alpsskidder20.52.131.02.226.31.5
forwarder1.90.75.41.13.80.7
mobile tower yarder17.42.014.31.715.71.3
cable crane42.52.626.72.133.81.7
helicopter16.61.922.01.919.61.4
others1.10.50.70.40.90.3
total100.0.100.0.100.0.
Southern Alpsskidder11.51.321.72.714.21.2
forwarder2.50.66.41.63.60.6
mobile tower yarder5.90.93.51.25.20.8
cable crane22.81.714.22.320.51.4
helicopter56.72.052.93.355.71.7
others0.60.31.30.70.80.3
total100.0.100.0.100.0.
Switzerlandskidder30.60.957.90.747.50.6
forwarder3.30.414.60.510.30.4
mobile tower yarder15.30.76.80.410.00.4
cable crane22.90.87.40.413.30.4
helicopter26.80.812.60.518.00.4
others1.10.20.60.10.80.1
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158329/144708

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · main type of harvest · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionmain type of harvest1000 ha± %1000 ha± %1000 ha± %
Western Juraskidder11.612111.72123.42
forwarder2.32818.8921.19
mobile tower yarder2.0302.5274.520
cable crane1.3380.5581.831
helicopter0.21001.4351.633
others0.7500.9451.633
total18.19135.92154.01
Eastern Juraskidder1.63527.4629.06
forwarder0.65816.3916.99
mobile tower yarder..0.9450.945
cable crane0.21000.21000.471
helicopter......
others......
total2.32844.9347.22
Western Plateauskidder3.72231.1534.95
forwarder0.65813.61014.210
mobile tower yarder......
cable crane......
helicopter..0.4710.471
others......
total4.32045.1349.43
Central Plateauskidder5.41746.2451.63
forwarder0.37115.8916.29
mobile tower yarder0.8450.5581.335
cable crane..0.21000.2100
helicopter0.21000.21000.371
others......
total6.71562.9269.62
Eastern Plateauskidder4.42075.6379.93
forwarder0.75026.8727.67
mobile tower yarder..1.8311.831
cable crane0.21000.9451.141
helicopter......
others..0.5580.558
total5.318105.62110.91
Western Pre-Alpsskidder9.5139.91219.58
forwarder1.7332.0303.722
mobile tower yarder7.9144.02011.911
cable crane4.0201.8315.917
helicopter1.8312.4274.220
others0.21000.21000.471
total25.2620.4845.53
Central Pre-Alpsskidder25.2830.2755.44
forwarder0.7501.1411.831
mobile tower yarder7.0167.21514.211
cable crane8.3146.61614.910
helicopter5.0197.21512.212
others0.4710.4710.750
total46.6552.7499.22
Eastern Pre-Alpsskidder19.2824.5743.65
forwarder1.4352.5263.921
mobile tower yarder4.4192.8257.215
cable crane7.9145.31813.211
helicopter1.9303.5225.517
others0.4710.21000.558
total35.2538.7573.92
Northwestern Alpsskidder8.8139.71318.59
forwarder0.9440.9441.831
mobile tower yarder7.7145.21813.011
cable crane8.6145.01813.710
helicopter6.5166.81613.311
others0.5580.21000.750
total33.1627.9761.03
Central Alpsskidder2.4274.1216.516
forwarder......
mobile tower yarder1.9312.8254.719
cable crane4.0211.1405.118
helicopter3.6226.91510.512
others0.21000.6570.850
total12.11015.6927.65
Northeastern Alpsskidder5.1173.9209.013
forwarder0.844..0.844
mobile tower yarder1.2371.9303.123
cable crane6.5152.9239.312
helicopter3.2224.2197.514
others0.5570.21000.750
total17.3813.11030.44
Southwestern Alpsskidder14.31013.21127.57
forwarder0.7501.7312.427
mobile tower yarder17.996.81524.78
cable crane9.0132.72511.812
helicopter24.2819.8944.05
others0.5580.4710.945
total66.7444.65111.32
Southeastern Alpsskidder13.21124.3837.56
forwarder1.2384.2205.418
mobile tower yarder11.21211.21222.48
cable crane27.3721.0948.35
helicopter10.71217.21027.97
others0.7500.5581.238
total64.3478.54142.82
Southern Alpsskidder12.7118.81421.69
forwarder2.8252.6265.418
mobile tower yarder6.5161.4358.015
cable crane25.285.81731.07
helicopter62.8421.6984.43
others0.7500.5581.238
total110.8340.76151.62
Switzerlandskidder137.13420.72557.81
forwarder14.811106.44121.23
mobile tower yarder68.6549.26117.84
cable crane102.5454.16156.63
helicopter120.2391.64211.82
others4.8194.5209.314
total447.92726.611174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158330/144709

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
inside perimeterless than 10 years ago44.24.766.74.042.11.619.22.126.92.610.61.230.90.9
11-20 years ago17.73.617.73.219.61.312.41.822.42.57.01.015.60.7
21-30 years ago15.93.410.62.610.21.09.81.615.02.110.31.211.00.6
31-40 years ago4.41.92.11.28.70.99.81.65.91.47.01.07.50.5
41-50 years ago5.32.11.41.06.30.810.61.75.21.38.31.16.90.5
over 50 years ago12.43.11.41.013.01.138.22.624.52.556.82.028.00.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 10 years ago55.91.675.51.240.21.618.62.627.62.315.32.351.40.7
11-20 years ago19.01.313.71.017.61.211.32.118.62.010.62.016.00.6
21-30 years ago14.41.16.60.713.31.113.42.214.91.813.22.211.60.5
31-40 years ago4.60.72.00.48.50.98.71.98.81.48.91.85.50.4
41-50 years ago2.10.51.00.34.00.610.82.04.11.05.61.53.10.3
over 50 years ago4.00.61.20.316.41.237.23.226.02.246.33.212.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago54.71.574.61.141.21.119.01.627.31.711.91.143.60.6
11-20 years ago18.81.214.10.918.60.911.91.320.21.58.00.915.90.4
21-30 years ago14.61.17.00.711.70.711.21.315.01.411.11.111.40.4
31-40 years ago4.50.62.00.48.60.69.31.27.61.07.50.96.30.3
41-50 years ago2.40.51.00.35.20.510.71.34.60.87.50.94.50.3
over 50 years ago4.90.71.30.314.60.837.82.025.41.754.01.718.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158331/144710

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 10 years ago9.11416.81075.8411.41213.51112.012138.53
11-20 years ago3.6224.52035.377.31511.2127.91569.95
21-30 years ago3.3232.72618.4105.8177.51511.61249.36
31-40 years ago0.9450.55815.7105.8173.0247.91533.87
41-50 years ago1.1410.47111.4126.3162.6269.31331.17
over 50 years ago2.5270.47123.4822.6812.31164.14125.43
total20.5925.28180.0259.2450.25112.93448.01
outside perimeterless than 10 years ago97.63174.7268.157.31518.896.516373.12
11-20 years ago33.1731.6729.884.51912.6114.519116.24
21-30 years ago25.2815.21122.595.31810.1135.61783.94
31-40 years ago8.0154.61914.5113.4225.9173.82140.37
41-50 years ago3.6222.3286.8164.3202.8252.42722.29
over 50 years ago7.1162.92527.7814.61017.7919.8989.74
total174.51231.41169.4339.4667.9442.76725.41
totalless than 10 years ago106.73191.52143.9318.8932.3618.59511.61
11-20 years ago36.7636.1765.1511.81223.8812.412186.03
21-30 years ago28.4717.91040.9611.11217.7917.210133.23
31-40 years ago8.9145.21830.279.2138.91411.71274.15
41-50 years ago4.7192.72618.21010.6125.41811.71253.36
over 50 years ago9.6133.22351.1637.3629.9783.93215.12
total195.01256.61349.4198.72118.12155.521173.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158332/144711
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