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NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %
AG0-20%......
21-40%..1.2571.257
41-60%..2.0442.044
61-80%..2.0442.044
over 80%..43.5443.54
total..48.7248.72
AI0-20%......
21-40%......
41-60%1.054..1.054
61-80%0.3100..0.3100
over 80%1.6391.9343.519
total2.9241.9344.811
AR0-20%......
21-40%......
41-60%..0.31000.3100
61-80%..0.6690.669
over 80%2.2334.8177.19
total2.2335.8148.05
BE0-20%1.0582.1413.133
21-40%2.1413.1335.226
41-60%6.2237.62113.715
61-80%11.31712.61623.911
over 80%40.4875.95116.33
total60.96101.34162.32
BL/BS0-20%......
21-40%......
41-60%......
61-80%..0.8700.870
over 80%1.64916.6818.37
total1.64917.5819.16
FR0-20%..0.7700.770
21-40%..0.7700.770
41-60%3.0351.9444.827
61-80%1.9443.0344.926
over 80%10.81619.11129.97
total15.71325.4841.13
GE0-20%......
21-40%......
41-60%......
61-80%......
over 80%..2.2342.234
total..2.2342.234
GL0-20%......
21-40%..0.41000.4100
41-60%1.2571.5492.736
61-80%1.9431.5493.531
over 80%4.2275.0249.216
total7.3198.51715.88
GR0-20%1.1581.8452.835
21-40%5.9243.9309.819
41-60%11.21712.11623.312
61-80%23.01221.61244.68
over 80%31.41030.41061.86
total72.6569.76142.33
JU0-20%......
21-40%......
41-60%0.41000.41000.870
61-80%0.8705.5256.223
over 80%7.02119.81026.96
total8.21925.7733.93
LU0-20%......
21-40%..0.9570.957
41-60%..0.9570.957
61-80%0.31005.7226.022
over 80%6.32125.2731.45
total6.62032.8539.33
NE0-20%..0.41000.4100
21-40%..0.31000.3100
41-60%..1.6441.644
61-80%..3.5283.528
over 80%1.64419.9821.57
total1.64425.8527.44
NW0-20%......
21-40%......
41-60%......
61-80%..0.8690.869
over 80%2.3363.5275.816
total2.3364.2226.513
OW0-20%..0.31000.3100
21-40%..1.1571.157
41-60%1.5491.9433.431
61-80%3.7291.9435.622
over 80%3.4315.2238.616
total8.61610.41419.04
SG0-20%0.7710.41001.158
21-40%0.41000.7711.158
41-60%2.2401.1583.233
61-80%4.3283.3337.621
over 80%19.51117.01236.57
total27.1922.41049.54
SH0-20%......
21-40%......
41-60%......
61-80%......
over 80%..12.8312.83
total..12.8312.83
SO0-20%..0.41000.4100
21-40%..0.41000.4100
41-60%..1.1571.157
61-80%0.8701.1571.944
over 80%0.87026.9627.65
total1.54929.9431.44
SZ0-20%0.770..0.770
21-40%0.41001.8442.240
41-60%1.5501.1572.537
61-80%2.2403.3325.424
over 80%8.3186.52114.811
total13.01312.71325.75
TG0-20%..0.41000.4100
21-40%......
41-60%..0.31000.3100
61-80%0.31000.6700.957
over 80%2.73116.7719.45
total3.03018.0621.04
TI0-20%0.7710.41001.158
21-40%..0.41000.4100
41-60%5.4252.1417.521
61-80%13.9156.42320.312
over 80%55.5611.11766.65
total75.5520.41295.94
UR0-20%0.4100..0.4100
21-40%......
41-60%0.31001.7442.039
61-80%0.7702.4373.032
over 80%6.6192.4379.016
total8.0176.42114.311
VD0-20%0.7711.1581.845
21-40%..1.8451.845
41-60%1.1586.8238.021
61-80%3.83110.21814.015
over 80%11.41756.1667.55
total17.11476.2493.23
VS0-20%0.7711.0581.745
21-40%2.1412.7354.826
41-60%12.0165.82417.913
61-80%16.8137.62124.411
over 80%31.5913.41544.97
total63.1530.6993.73
ZG0-20%0.4100..0.4100
21-40%......
41-60%0.968..0.968
61-80%..0.41000.4100
over 80%2.6321.3533.921
total3.9211.7445.69
ZH0-20%..0.41000.4100
21-40%0.41001.1571.450
41-60%......
61-80%0.41002.5372.835
over 80%0.410045.5345.83
total1.15749.3250.42
Switzerland0-20%6.5249.42015.915
21-40%11.11820.61331.710
41-60%47.7850.3897.96
61-80%86.3697.36183.64
over 80%252.23482.62734.81
total403.82660.211064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #159737/146116

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
inside perimeter0-20%....1.40.72.40.70.80.61.60.4
21-40%....1.80.84.91.00.80.52.80.5
41-60%3.72.6..11.41.916.41.66.51.511.70.9
61-80%7.43.614.05.816.42.226.21.921.32.521.31.2
over 80%88.94.386.05.868.92.850.22.270.72.862.61.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.60.41.00.41.00.63.30.91.41.41.40.3
21-40%1.20.51.80.53.81.17.31.31.31.33.10.4
41-60%5.01.02.30.68.31.618.21.910.73.67.60.6
61-80%10.61.46.71.018.42.326.92.230.75.314.80.8
over 80%82.61.788.11.368.42.744.22.555.95.773.11.0
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.60.30.90.41.20.52.80.60.90.51.50.2
21-40%1.10.51.70.52.80.75.90.80.90.53.00.3
41-60%4.80.92.20.69.91.317.21.37.41.49.20.5
61-80%10.31.37.11.017.41.626.51.523.42.317.30.7
over 80%83.21.688.01.368.71.947.61.767.42.669.10.8
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 #159738/146117

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-20%....1.4504.2290.7716.424
21-40%....1.8458.6200.77111.218
41-60%0.771..11.51729.1116.02447.48
61-80%1.5501.84516.61446.3819.71385.96
over 80%17.51410.91869.6688.8665.56252.33
total19.71312.716100.95177.0392.84403.12
outside perimeter0-20%1.1582.1411.1584.6280.41009.320
21-40%2.2413.9304.03010.1180.410020.513
41-60%8.8204.9268.62025.0112.83550.28
61-80%18.61314.41519.11337.198.12097.36
over 80%145.33188.3271.0660.9714.815480.32
total176.02213.62103.84137.6426.511657.51
total0-20%1.1582.1412.5388.8201.15815.715
21-40%2.2413.9305.82518.7131.15831.610
41-60%9.5194.92620.21354.188.92097.56
61-80%20.11316.21435.7983.4627.910183.24
over 80%162.82199.22140.63149.7480.45732.61
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159739/146118

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
inside perimeter0-20%..1.80.83.41.41.10.81.91.10.80.61.60.4
21-40%..2.20.91.71.03.31.39.62.30.80.52.80.5
41-60%2.21.611.71.910.72.319.02.919.13.16.51.511.80.9
61-80%10.03.220.52.414.62.626.63.331.23.721.32.521.41.2
over 80%87.83.563.72.969.63.550.03.738.23.970.72.862.51.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.80.32.71.00.60.63.41.92.81.21.41.41.40.3
21-40%1.60.45.11.45.01.79.03.06.11.81.31.33.10.4
41-60%3.50.611.82.010.12.419.14.218.02.810.73.67.60.6
61-80%8.40.818.82.421.03.324.84.631.33.430.75.314.80.8
over 80%85.71.161.63.063.33.843.75.341.83.755.95.773.01.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.80.32.30.62.10.81.90.82.40.80.90.51.50.2
21-40%1.40.33.60.83.31.05.11.37.71.50.90.53.00.3
41-60%3.40.511.71.410.41.719.12.418.52.17.41.49.20.5
61-80%8.60.819.71.717.62.126.02.731.32.523.42.317.30.7
over 80%85.81.062.72.166.72.647.93.040.12.767.42.669.00.8
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 #159740/146119

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover of assured regeneration · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover of assured regeneration %± %± %± %± %± %± %±
inside perimeterless than 1%13.24.71.61.68.01.24.21.611.72.95.31.47.10.8
1-4%9.44.07.93.416.81.716.42.924.23.920.02.517.41.1
5-9%26.46.117.54.820.51.822.53.315.03.323.72.621.11.2
10-25%24.55.934.96.031.42.138.23.826.74.030.52.831.51.4
26-50%13.24.715.94.615.31.713.92.718.33.512.72.014.81.0
51-75%5.73.219.15.06.51.14.21.63.41.67.21.66.70.7
76-100%7.53.63.22.21.50.60.60.60.80.80.80.51.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 1%12.71.58.41.19.31.46.22.77.22.12.61.89.30.7
1-4%11.71.513.71.318.31.911.03.520.13.215.54.114.70.8
5-9%16.71.712.81.319.32.024.34.723.43.423.14.817.10.9
10-25%26.12.026.71.728.12.236.55.330.63.736.05.428.01.0
26-50%15.31.718.51.514.71.711.03.514.32.812.83.815.90.8
51-75%10.01.412.71.37.41.39.73.32.61.36.22.79.60.7
76-100%7.61.27.21.02.90.81.21.21.91.13.92.25.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%12.81.57.81.08.60.94.91.49.11.74.71.18.40.5
1-4%11.41.413.21.317.51.314.62.221.92.518.92.115.70.7
5-9%17.71.713.21.320.01.323.12.719.72.423.52.318.60.7
10-25%25.91.927.41.729.91.537.63.128.92.731.72.529.30.8
26-50%15.01.618.21.415.01.213.02.116.02.212.81.815.50.7
51-75%9.51.313.21.36.90.96.11.52.91.06.91.48.50.5
76-100%7.61.26.80.92.10.50.80.61.40.71.50.64.00.4
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 #159741/146120

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover of assured regeneration · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 1%2.5380.410013.5162.4374.9265.02628.711
1-4%1.8451.84528.4119.21810.21818.91370.37
5-9%5.0263.93034.81012.7166.42322.41285.16
10-25%4.7277.82153.2821.51111.31728.910127.45
26-50%2.5383.53125.9117.9207.82112.01759.77
51-75%1.1584.32911.0182.4371.4506.82326.911
76-100%1.4500.7712.5380.31000.41000.7716.024
total19.11322.312169.2356.5642.4794.74404.12
outside perimeterless than 1%21.61219.41313.5161.7453.9300.77160.97
1-4%19.81331.81026.7113.13310.9174.32996.66
5-9%28.51129.71028.0116.82212.7166.423112.25
10-25%44.3861.9740.9910.31816.61410.018184.04
26-50%25.91142.8821.3133.1337.7213.631104.46
51-75%16.91429.41010.8182.7351.4501.74562.97
76-100%13.01616.6144.3290.31001.0581.15836.310
total170.12231.62145.3428.11054.3627.710657.21
totalless than 1%24.11219.81327.0114.1288.8195.72589.66
1-4%21.61233.61055.1712.31621.11223.212166.94
5-9%33.51033.61062.8719.51219.11328.810197.34
10-25%49.0869.7694.1531.8927.91038.88311.33
26-50%28.51046.3847.2811.01715.51415.614164.14
51-75%18.01433.61021.8125.1252.8358.52089.96
76-100%14.41517.3146.7230.7711.4501.84542.39
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159742/146121

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover of assured regeneration · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of cover of assured regeneration %± %± %±
AGless than 1%..10.72.810.72.8
1-4%..16.53.416.53.4
5-9%..8.32.58.32.5
10-25%..25.64.025.64.0
26-50%..17.43.517.43.5
51-75%..12.43.012.43.0
76-100%..9.12.69.12.6
total..100.0.100.0.
AIless than 1%11.110.816.715.613.39.0
1-4%22.214.216.715.620.010.6
5-9%22.214.250.021.033.312.5
10-25%44.416.9..26.711.7
26-50%..16.715.66.76.6
51-75%......
76-100%......
total100.0.100.0.100.0.
ARless than 1%..16.78.912.06.6
1-4%42.919.016.78.924.08.7
5-9%42.919.027.810.732.09.5
10-25%14.313.516.78.916.07.5
26-50%..11.17.58.05.5
51-75%..5.65.54.04.0
76-100%..5.65.54.04.0
total100.0.100.0.100.0.
BEless than 1%5.11.610.81.88.61.3
1-4%17.42.814.22.015.41.7
5-9%19.73.016.62.217.71.8
10-25%38.23.625.72.530.42.1
26-50%13.52.615.22.114.61.6
51-75%5.11.611.51.99.11.3
76-100%1.10.86.11.44.20.9
total100.0.100.0.100.0.
BL/BSless than 1%..4.73.34.33.0
1-4%..9.34.58.54.1
5-9%..14.05.312.84.9
10-25%50.025.232.37.233.87.0
26-50%25.021.818.76.019.25.8
51-75%..7.03.96.43.6
76-100%25.021.814.05.315.05.3
total100.0.100.0.100.0.
FRless than 1%7.03.911.83.910.02.9
1-4%9.54.616.24.513.63.3
5-9%19.16.111.83.914.63.4
10-25%31.07.230.85.630.94.4
26-50%31.07.217.74.622.74.0
51-75%2.42.410.33.77.32.5
76-100%..1.51.50.90.9
total100.0.100.0.100.0.
GEless than 1%......
1-4%..21.019.921.019.9
5-9%..21.019.921.019.9
10-25%..16.214.416.214.4
26-50%..41.923.741.923.7
51-75%......
76-100%......
total..100.0.100.0.
GLless than 1%15.88.427.39.622.06.5
1-4%15.88.49.16.212.25.2
5-9%21.19.418.28.319.56.2
10-25%10.57.122.79.017.15.9
26-50%21.19.44.54.512.25.2
51-75%10.57.19.16.29.84.7
76-100%5.35.29.16.27.34.1
total100.0.100.0.100.0.
GRless than 1%13.02.37.51.910.31.5
1-4%21.62.920.52.921.12.0
5-9%17.82.724.03.020.82.0
10-25%27.43.130.13.228.72.2
26-50%15.92.513.52.414.71.8
51-75%3.41.32.51.13.00.8
76-100%1.00.72.01.01.40.6
total100.0.100.0.100.0.
JUless than 1%..12.14.09.23.1
1-4%14.37.715.24.415.03.8
5-9%28.69.912.14.016.14.0
10-25%28.69.918.24.820.74.4
26-50%14.37.718.24.817.34.1
51-75%9.56.413.54.212.53.6
76-100%4.84.710.63.89.23.1
total100.0.100.0.100.0.
LUless than 1%9.56.42.91.64.01.8
1-4%4.84.711.53.110.42.7
5-9%9.56.415.53.614.53.2
10-25%52.410.932.84.636.04.3
26-50%14.37.721.14.019.93.6
51-75%9.56.412.53.212.02.9
76-100%..3.81.93.21.6
total100.0.100.0.100.0.
NEless than 1%20.018.03.72.14.72.3
1-4%..8.73.28.23.0
5-9%60.022.018.94.421.34.5
10-25%..36.05.433.95.1
26-50%20.018.022.74.722.54.6
51-75%..3.72.13.52.0
76-100%..6.22.75.92.6
total100.0.100.0.100.0.
NWless than 1%......
1-4%33.319.636.414.835.311.8
5-9%33.319.618.211.923.510.5
10-25%16.715.545.515.335.311.8
26-50%16.715.5..5.95.8
51-75%......
76-100%......
total100.0.100.0.100.0.
OWless than 1%8.75.97.24.97.93.8
1-4%17.48.028.78.623.66.0
5-9%26.19.228.38.627.36.3
10-25%21.78.725.18.323.66.0
26-50%8.75.97.24.97.93.8
51-75%8.75.93.63.65.93.3
76-100%8.75.9..3.92.7
total100.0.100.0.100.0.
SGless than 1%8.03.18.13.58.02.3
1-4%20.04.619.35.019.73.4
5-9%12.03.817.74.914.63.0
10-25%26.75.124.25.525.63.7
26-50%18.74.517.84.918.33.3
51-75%12.03.812.94.312.42.8
76-100%2.71.9..1.51.0
total100.0.100.0.100.0.
SHless than 1%..2.82.82.82.8
1-4%..13.95.813.95.8
5-9%..11.15.311.15.3
10-25%..33.37.933.37.9
26-50%..16.76.316.76.3
51-75%..8.34.78.34.7
76-100%..13.95.813.95.8
total..100.0.100.0.
SOless than 1%..15.24.114.53.9
1-4%..11.43.610.83.4
5-9%50.025.116.54.218.14.2
10-25%25.021.820.34.520.54.4
26-50%..13.93.913.33.7
51-75%..13.93.913.33.7
76-100%25.021.88.93.29.63.3
total100.0.100.0.100.0.
SZless than 1%13.95.814.36.014.14.2
1-4%25.07.328.67.726.85.3
5-9%11.15.314.36.012.74.0
10-25%30.57.725.77.428.25.4
26-50%8.34.617.16.412.74.0
51-75%11.15.3..5.62.8
76-100%......
total100.0.100.0.100.0.
TGless than 1%..8.33.67.13.1
1-4%..10.03.98.53.4
5-9%..14.94.612.84.0
10-25%40.015.621.65.324.25.1
26-50%20.012.721.65.321.34.9
51-75%30.014.615.44.717.54.6
76-100%10.09.58.33.68.53.4
total100.0.100.0.100.0.
TIless than 1%2.81.13.52.43.01.0
1-4%20.92.812.44.419.12.4
5-9%24.63.019.35.223.52.6
10-25%29.93.236.96.431.42.8
26-50%12.72.314.14.613.02.1
51-75%8.61.98.53.78.51.7
76-100%0.50.55.33.01.50.7
total100.0.100.0.100.0.
URless than 1%12.46.85.25.19.24.4
1-4%12.46.816.38.614.15.4
5-9%29.09.325.910.127.66.8
10-25%29.09.331.110.629.97.0
26-50%12.46.815.68.313.85.3
51-75%4.74.65.95.75.23.6
76-100%......
total100.0.100.0.100.0.
VDless than 1%8.94.310.42.210.11.9
1-4%6.73.714.52.513.02.2
5-9%26.76.614.92.517.12.4
10-25%26.66.626.33.126.42.8
26-50%15.65.418.92.818.32.5
51-75%13.25.010.52.211.02.0
76-100%2.22.24.51.54.01.3
total100.0.100.0.100.0.
VSless than 1%4.31.55.72.54.81.3
1-4%14.72.610.23.213.22.1
5-9%24.53.222.44.423.82.6
10-25%38.03.640.45.238.83.0
26-50%13.62.510.23.212.52.0
51-75%4.31.510.13.26.21.5
76-100%0.50.51.11.10.70.5
total100.0.100.0.100.0.
ZGless than 1%11.110.850.025.923.112.1
1-4%......
5-9%22.214.3..15.410.4
10-25%..25.022.47.77.7
26-50%33.316.225.022.430.813.2
51-75%22.214.3..15.410.4
76-100%11.110.8..7.77.7
total100.0.100.0.100.0.
ZHless than 1%..11.42.711.22.6
1-4%..11.42.711.22.6
5-9%..17.93.217.53.2
10-25%100.0.27.13.828.73.8
26-50%..10.72.610.52.6
51-75%..12.12.811.92.7
76-100%..9.32.59.12.4
total100.0.100.0.100.0.
Switzerlandless than 1%7.10.89.40.78.50.5
1-4%17.41.114.80.815.80.7
5-9%21.11.216.90.918.50.7
10-25%31.31.427.91.029.20.8
26-50%14.91.115.90.915.50.7
51-75%6.70.79.60.78.50.5
76-100%1.50.45.60.54.00.4
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #159743/146122

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover of assured regeneration · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %
AGless than 1%..5.2265.226
1-4%..8.0218.021
5-9%..4.0304.030
10-25%..12.51612.516
26-50%..8.5208.520
51-75%..6.0246.024
76-100%..4.4294.429
total..48.7248.72
AIless than 1%0.31000.31000.669
1-4%0.6690.31001.054
5-9%0.6691.0541.639
10-25%1.345..1.345
26-50%..0.31000.3100
51-75%......
76-100%......
total2.9241.9344.811
ARless than 1%..1.0551.055
1-4%1.0551.0551.936
5-9%1.0551.6412.630
10-25%0.31001.0551.347
26-50%..0.6690.669
51-75%..0.31000.3100
76-100%..0.31000.3100
total2.2335.8148.05
BEless than 1%3.13310.91714.015
1-4%10.61714.41525.011
5-9%12.01616.81428.810
10-25%23.21126.01149.37
26-50%8.32015.41423.711
51-75%3.13311.61714.715
76-100%0.7716.2236.822
total60.96101.34162.32
BL/BSless than 1%..0.8700.870
1-4%..1.6491.649
5-9%..2.4392.439
10-25%0.8705.6246.422
26-50%0.41003.3333.731
51-75%..1.2571.257
76-100%0.41002.4392.936
total1.64917.5819.16
FRless than 1%1.1583.0344.129
1-4%1.5494.1295.624
5-9%3.0343.0346.023
10-25%4.9267.82012.715
26-50%4.9264.5279.318
51-75%0.41002.6373.034
76-100%..0.41000.4100
total15.71325.4841.13
GEless than 1%......
1-4%..0.51000.5100
5-9%..0.51000.5100
10-25%..0.41000.4100
26-50%..0.9650.965
51-75%......
76-100%......
total..2.2342.234
GLless than 1%1.2572.3393.531
1-4%1.2570.8701.943
5-9%1.5491.5493.133
10-25%0.8701.9432.736
26-50%1.5490.41001.943
51-75%0.8700.8701.549
76-100%0.41000.8701.257
total7.3198.51715.88
GRless than 1%9.4195.22514.715
1-4%15.71414.31530.010
5-9%12.91616.71429.710
10-25%19.91321.01240.98
26-50%11.5179.41920.912
51-75%2.5381.7454.229
76-100%0.7711.4502.141
total72.6569.76142.33
JUless than 1%..3.1343.134
1-4%1.2573.9305.126
5-9%2.3403.1345.525
10-25%2.3404.7277.021
26-50%1.2574.7275.824
51-75%0.8703.5324.229
76-100%0.41002.7363.134
total8.21925.7733.93
LUless than 1%0.6700.9571.644
1-4%0.31003.8284.126
5-9%0.6705.1245.722
10-25%3.52910.71514.212
26-50%0.9576.9207.818
51-75%0.6704.1264.724
76-100%..1.3491.349
total6.62032.8539.33
NEless than 1%0.31001.0571.349
1-4%..2.2372.237
5-9%1.0574.9245.822
10-25%..9.3159.315
26-50%0.31005.8226.221
51-75%..1.0571.057
76-100%..1.6441.644
total1.64425.8527.44
NWless than 1%......
1-4%0.8691.5462.336
5-9%0.8690.8691.546
10-25%0.41001.9402.336
26-50%0.4100..0.4100
51-75%......
76-100%......
total2.3364.2226.513
OWless than 1%0.7700.7701.549
1-4%1.5493.0334.526
5-9%2.2393.0345.224
10-25%1.9432.6364.526
26-50%0.7700.7701.549
51-75%0.7700.41001.157
76-100%0.770..0.770
total8.61610.41419.04
SGless than 1%2.2401.8444.029
1-4%5.4254.3289.718
5-9%3.3334.0297.221
10-25%7.2215.42512.715
26-50%5.1264.0299.019
51-75%3.3332.9356.123
76-100%0.770..0.770
total27.1922.41049.54
SHless than 1%..0.41000.4100
1-4%..1.8421.842
5-9%..1.4481.448
10-25%..4.3244.324
26-50%..2.1382.138
51-75%..1.1561.156
76-100%..1.8421.842
total..12.8312.83
SOless than 1%..4.5274.527
1-4%..3.4323.432
5-9%0.8704.9265.724
10-25%0.41006.1236.422
26-50%..4.2284.228
51-75%..4.2294.229
76-100%0.41002.6363.034
total1.54929.9431.44
SZless than 1%1.8441.8443.630
1-4%3.3323.6306.921
5-9%1.4491.8443.332
10-25%4.0283.3327.220
26-50%1.1572.2403.332
51-75%1.449..1.449
76-100%......
total13.01312.71325.75
TGless than 1%..1.5431.543
1-4%..1.8391.839
5-9%..2.7312.731
10-25%1.2493.9255.121
26-50%0.6703.9254.523
51-75%0.9572.8323.727
76-100%0.31001.5431.839
total3.03018.0621.04
TIless than 1%2.1410.7712.935
1-4%15.8142.53818.313
5-9%18.6133.93022.512
10-25%22.6127.52130.110
26-50%9.6192.93512.516
51-75%6.5231.7458.220
76-100%0.41001.1581.450
total75.5520.41295.94
URless than 1%1.0570.31001.349
1-4%1.0571.0582.040
5-9%2.3361.7434.027
10-25%2.3362.0394.325
26-50%1.0571.0572.039
51-75%0.41000.41000.871
76-100%......
total8.0176.42114.311
VDless than 1%1.5507.9219.419
1-4%1.15811.01812.217
5-9%4.62811.41715.914
10-25%4.52820.11324.611
26-50%2.73714.41517.114
51-75%2.3418.02110.218
76-100%0.41003.4333.831
total17.11476.2493.23
VSless than 1%2.7351.7454.527
1-4%9.3193.13312.416
5-9%15.4146.92222.311
10-25%24.01112.41636.48
26-50%8.6193.13311.716
51-75%2.7353.1335.824
76-100%0.31000.31000.771
total63.1530.6993.73
ZGless than 1%0.41000.9681.353
1-4%......
5-9%0.968..0.968
10-25%..0.41000.4100
26-50%1.3530.41001.744
51-75%0.968..0.968
76-100%0.4100..0.4100
total3.9211.7445.69
ZHless than 1%..5.6245.624
1-4%..5.6245.624
5-9%..8.8188.818
10-25%1.15713.41414.513
26-50%..5.3255.325
51-75%..6.0236.023
76-100%..4.6274.627
total1.15749.3250.42
Switzerlandless than 1%28.61161.8790.46
1-4%70.1797.66167.84
5-9%85.26111.85197.04
10-25%126.55184.14310.63
26-50%60.07104.96164.94
51-75%27.11163.3790.46
76-100%6.22436.81043.09
total403.82660.211064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #159744/146123

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover of assured regeneration %± %± %± %± %± %±
inside perimeterless than 1%13.04.62.82.76.81.57.81.25.31.47.10.8
1-4%9.33.92.82.715.42.219.11.719.92.517.41.1
5-9%25.96.013.95.819.62.420.51.823.62.621.11.2
10-25%25.96.030.57.733.62.831.62.130.62.931.61.4
26-50%12.94.625.07.215.42.215.01.612.52.014.81.0
51-75%5.63.119.56.68.21.64.70.97.31.66.70.7
76-100%7.43.65.63.81.10.61.20.50.80.51.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 1%12.41.58.51.17.31.59.11.42.71.99.30.7
1-4%12.21.513.21.418.12.317.41.916.14.314.70.8
5-9%16.21.713.31.418.42.322.12.121.44.717.10.9
10-25%25.52.026.51.831.22.729.52.336.15.628.01.0
26-50%16.01.717.41.517.42.212.91.713.43.915.90.9
51-75%9.11.314.11.46.31.46.11.26.52.89.60.7
76-100%8.51.36.91.01.40.73.00.94.02.35.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%12.51.48.21.17.01.18.40.94.81.28.40.5
1-4%11.91.412.61.316.71.618.41.319.02.115.70.7
5-9%17.21.613.41.319.01.621.21.423.12.318.60.7
10-25%25.61.926.71.732.42.030.71.531.82.529.30.8
26-50%15.71.617.81.516.41.614.11.212.71.815.50.7
51-75%8.81.214.41.47.21.15.30.77.11.48.50.5
76-100%8.41.26.81.01.20.52.00.51.50.74.00.4
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 #159745/146124

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 1%2.6380.41006.82313.8165.02628.611
1-4%1.8450.410015.51533.91018.41370.07
5-9%5.1261.84519.81336.3921.91284.96
10-25%5.1263.93033.91056.0728.410127.25
26-50%2.6383.23315.51526.61111.61759.57
51-75%1.1582.5388.3208.3206.72326.911
76-100%1.5500.7711.1582.1410.7716.024
total19.71312.716100.95177.0392.84403.12
outside perimeterless than 1%21.91218.3137.62112.5160.77160.97
1-4%21.51228.11118.71324.0124.32996.66
5-9%28.51128.51019.11330.4105.725112.15
10-25%44.9856.6732.41040.599.619184.04
26-50%28.11137.2918.01417.7143.531104.76
51-75%16.11530.2106.5238.3201.74562.87
76-100%15.01514.8151.4504.2291.15836.410
total176.02213.62103.84137.6426.511657.51
totalless than 1%24.51218.61314.41526.3115.72589.56
1-4%23.41228.51034.21057.8722.712166.64
5-9%33.61030.21038.9966.7727.610197.04
10-25%50.0760.5766.3696.5537.99311.33
26-50%30.71040.4933.51044.4815.215164.14
51-75%17.21432.71014.81516.7148.52089.76
76-100%16.41415.5152.5386.2231.84542.49
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159746/146125

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover of assured regeneration · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover of assured regeneration %± %± %± %± %± %± %±
inside perimeterless than 1%8.93.04.81.310.72.34.31.512.12.65.31.47.10.8
1-4%6.72.615.42.219.73.014.72.623.63.419.92.517.41.1
5-9%21.14.320.92.517.32.824.53.217.23.023.62.621.11.2
10-25%27.84.736.62.925.83.338.03.625.53.530.62.931.61.4
26-50%17.84.015.42.214.82.713.62.517.23.012.52.014.81.1
51-75%11.13.35.91.49.52.24.31.53.81.57.31.66.70.7
76-100%6.72.61.10.62.21.10.50.50.60.60.80.51.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 1%10.30.95.91.513.82.75.72.58.32.02.71.99.20.7
1-4%12.81.016.92.320.73.210.23.219.73.016.14.314.70.8
5-9%14.61.117.62.420.73.222.44.423.73.221.44.717.00.9
10-25%26.11.330.62.924.73.440.45.229.73.436.15.628.01.0
26-50%16.81.118.42.412.52.610.23.213.72.513.43.915.90.9
51-75%11.91.07.51.65.71.810.13.22.81.26.52.89.60.7
76-100%7.60.83.11.11.91.11.11.12.11.14.02.35.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%10.20.95.31.012.11.84.81.310.01.64.81.28.40.5
1-4%12.31.016.11.620.22.213.22.121.52.219.02.115.70.7
5-9%15.11.019.31.718.92.123.82.620.72.223.12.318.60.7
10-25%26.21.333.72.125.32.438.83.027.82.431.82.529.40.8
26-50%16.91.116.91.613.71.912.52.015.32.012.71.815.50.7
51-75%11.90.96.61.17.71.56.21.53.31.07.11.48.50.5
76-100%7.50.82.10.62.10.80.70.51.40.61.50.74.00.4
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 #159747/146126

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover of assured regeneration · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 1%2.9354.7286.6222.7356.7225.02628.511
1-4%2.14115.11512.1169.31913.01618.41370.17
5-9%6.82320.61310.71715.4149.51921.91284.96
10-25%8.92036.1915.91424.01114.11528.410127.35
26-50%5.72515.1159.1198.6199.51911.61759.77
51-75%3.6325.8255.9242.7352.1416.72326.811
76-100%2.1411.1581.4500.31000.41000.7716.024
total32.21098.4561.6663.1555.2692.84403.32
outside perimeterless than 1%40.195.4267.6211.7455.3250.77160.87
1-4%49.7815.51511.4173.13312.6164.32996.66
5-9%56.9716.21411.4176.92215.1145.725112.15
10-25%101.6528.11113.61512.41619.0139.619184.24
26-50%65.4717.0146.9223.1338.8193.531104.76
51-75%46.586.9233.1333.1331.8451.74563.07
76-100%29.7112.9351.0580.31001.4501.15836.410
total389.9192.0555.0630.6963.9626.511657.91
totalless than 1%42.9910.11914.2154.52711.9165.72589.36
1-4%51.9830.71023.51112.41625.61122.712166.74
5-9%63.7736.8922.11222.31124.61127.610197.04
10-25%110.5564.2629.51036.4833.1937.99311.53
26-50%71.2732.11016.01411.71618.21315.215164.44
51-75%50.1812.6169.0195.8243.9308.52089.96
76-100%31.8104.0302.4380.7711.7451.84542.49
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159748/146127

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover of assured regeneration · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of cover of assured regeneration %± %± %±
Western Juraless than 1%14.04.912.01.712.21.6
1-4%10.04.211.21.611.01.5
5-9%28.06.417.22.018.51.9
10-25%24.06.026.42.326.12.2
26-50%12.14.616.61.916.11.8
51-75%6.03.49.51.59.11.4
76-100%6.03.47.11.36.91.2
total100.0.100.0.100.0.
Eastern Juraless than 1%..13.93.213.53.1
1-4%..15.73.415.13.3
5-9%..13.13.212.63.1
10-25%50.025.122.53.923.43.9
26-50%25.021.713.93.214.33.2
51-75%..7.82.57.62.4
76-100%25.021.713.13.213.53.1
total100.0.100.0.100.0.
Western Plateauless than 1%10.19.69.62.99.62.8
1-4%..17.23.715.73.4
5-9%50.715.912.43.215.73.4
10-25%10.19.628.44.426.84.1
26-50%10.19.614.33.414.03.3
51-75%18.812.114.33.414.73.3
76-100%..3.71.83.41.7
total100.0.100.0.100.0.
Central Plateauless than 1%..6.71.76.31.6
1-4%8.38.013.42.413.12.3
5-9%..14.02.413.32.3
10-25%33.313.624.93.025.42.9
26-50%41.714.320.02.821.22.7
51-75%8.38.014.82.514.42.4
76-100%8.38.06.21.76.31.6
total100.0.100.0.100.0.
Eastern Plateauless than 1%..9.51.79.11.6
1-4%..11.61.911.01.8
5-9%..13.32.012.71.9
10-25%42.913.226.92.627.62.5
26-50%21.411.016.72.216.92.1
51-75%28.612.113.62.014.32.0
76-100%7.16.98.51.68.41.6
total100.0.100.0.100.0.
Western Pre-Alpsless than 1%5.02.89.64.17.22.5
1-4%15.34.723.15.919.03.7
5-9%22.15.49.64.116.23.5
10-25%27.25.830.66.428.84.3
26-50%30.56.023.15.927.04.2
51-75%..3.92.71.81.3
76-100%......
total100.0.100.0.100.0.
Central Pre-Alpsless than 1%4.01.82.91.43.41.1
1-4%12.12.916.43.114.42.2
5-9%21.83.719.33.320.52.5
10-25%41.94.434.34.037.93.0
26-50%10.52.817.93.214.42.2
51-75%8.12.47.12.27.61.6
76-100%1.61.12.11.21.90.8
total100.0.100.0.100.0.
Eastern Pre-Alpsless than 1%11.33.212.53.411.92.3
1-4%19.64.017.73.918.62.8
5-9%15.53.721.94.218.72.8
10-25%26.84.527.14.526.93.2
26-50%12.43.313.53.513.02.4
51-75%13.43.56.32.59.82.1
76-100%1.01.01.01.01.00.7
total100.0.100.0.100.0.
Northwestern Alpsless than 1%5.62.49.53.77.22.1
1-4%20.04.212.74.217.03.0
5-9%18.94.120.65.119.63.2
10-25%35.65.122.35.330.13.7
26-50%12.23.516.04.613.82.8
51-75%6.72.611.14.08.52.3
76-100%1.11.17.93.43.91.6
total100.0.100.0.100.0.
Central Alpsless than 1%12.55.912.45.812.54.1
1-4%18.76.931.38.225.05.4
5-9%21.87.321.87.321.85.2
10-25%31.28.218.76.924.95.4
26-50%12.55.912.45.812.54.1
51-75%3.43.33.43.33.42.3
76-100%......
total100.0.100.0.100.0.
Northeastern Alpsless than 1%8.23.919.47.112.53.7
1-4%20.45.819.47.120.04.5
5-9%18.45.616.16.617.54.3
10-25%20.45.822.67.521.34.6
26-50%20.45.89.75.316.24.1
51-75%6.13.46.54.46.22.7
76-100%6.13.46.54.46.22.7
total100.0.100.0.100.0.
Southwestern Alpsless than 1%4.31.55.72.54.81.3
1-4%14.72.610.23.213.22.1
5-9%24.53.222.44.423.82.6
10-25%38.03.640.45.238.83.0
26-50%13.62.510.23.212.52.0
51-75%4.31.510.13.26.21.5
76-100%0.50.51.11.10.70.5
total100.0.100.0.100.0.
Southeastern Alpsless than 1%12.12.68.32.010.01.6
1-4%23.63.419.73.021.52.2
5-9%17.23.023.73.220.72.2
10-25%25.53.529.73.427.82.4
26-50%17.23.013.72.515.32.0
51-75%3.81.52.81.23.31.0
76-100%0.60.62.11.11.40.6
total100.0.100.0.100.0.
Southern Alpsless than 1%5.31.42.71.94.81.2
1-4%19.92.516.14.319.02.1
5-9%23.62.621.44.723.12.3
10-25%30.62.936.15.631.82.5
26-50%12.52.013.43.912.71.8
51-75%7.31.66.52.87.11.4
76-100%0.80.54.02.31.50.7
total100.0.100.0.100.0.
Switzerlandless than 1%7.10.89.30.78.50.5
1-4%17.41.114.80.815.80.7
5-9%21.11.217.10.918.60.7
10-25%31.51.428.01.029.30.8
26-50%14.81.015.80.815.40.7
51-75%6.70.79.50.78.40.5
76-100%1.50.45.50.54.00.4
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159749/146128

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover of assured regeneration · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 1%2.53815.71418.213
1-4%1.84514.61516.414
5-9%5.02622.51227.510
10-25%4.32934.6938.98
26-50%2.24121.81223.911
51-75%1.15812.51613.616
76-100%1.1589.31910.318
total17.813131.03148.92
Eastern Juraless than 1%..6.3236.323
1-4%..7.1227.122
5-9%..5.9245.924
10-25%0.87010.21811.017
26-50%0.41006.3236.723
51-75%..3.6323.632
76-100%0.41005.9246.323
total1.64945.4347.03
Western Plateauless than 1%0.41004.1304.529
1-4%..7.4227.422
5-9%2.1445.4267.422
10-25%0.410012.21612.716
26-50%0.41006.2246.623
51-75%0.8716.2246.923
76-100%..1.6501.650
total4.13143.1547.24
Central Plateauless than 1%..4.3264.326
1-4%0.31008.7189.017
5-9%..9.1189.118
10-25%1.25016.21217.412
26-50%1.54413.01414.613
51-75%0.31009.6179.916
76-100%0.31004.0274.326
total3.72865.0368.72
Eastern Plateauless than 1%..10.01810.018
1-4%..12.21612.216
5-9%..13.91513.915
10-25%2.14128.21030.49
26-50%1.15817.51318.613
51-75%1.45014.31515.714
76-100%0.41008.9199.319
total5.026105.12110.12
Western Pre-Alpsless than 1%1.1581.9442.935
1-4%3.3324.4287.820
5-9%4.8261.9446.722
10-25%5.9235.92411.816
26-50%6.7224.42811.116
51-75%..0.7700.770
76-100%......
total21.81019.21141.14
Central Pre-Alpsless than 1%1.8441.4503.233
1-4%5.4258.22013.615
5-9%9.7189.71819.412
10-25%18.61317.21335.98
26-50%4.7279.01913.615
51-75%3.6313.6317.222
76-100%0.7711.1581.844
total44.5750.2694.72
Eastern Pre-Alpsless than 1%3.9294.3288.220
1-4%6.8226.12312.916
5-9%5.4257.52112.915
10-25%9.3189.31818.612
26-50%4.3284.6278.919
51-75%4.6272.1406.822
76-100%0.41000.41000.771
total34.6834.3868.93
Northwestern Alpsless than 1%1.8442.1403.929
1-4%6.4232.9359.318
5-9%6.1234.62710.717
10-25%11.4165.02616.513
26-50%3.9293.6317.521
51-75%2.1402.5374.627
76-100%0.41001.8442.140
total32.1822.51154.74
Central Alpsless than 1%1.4491.4492.734
1-4%2.1403.5315.523
5-9%2.4372.4374.825
10-25%3.4302.1405.523
26-50%1.4491.4492.734
51-75%0.41000.41000.771
76-100%......
total11.01511.11522.18
Northeastern Alpsless than 1%1.4502.1403.631
1-4%3.6312.1405.723
5-9%3.2321.8445.025
10-25%3.6312.5376.123
26-50%3.6301.1574.726
51-75%1.1570.7701.844
76-100%1.1570.7701.844
total17.61111.11528.76
Southwestern Alpsless than 1%2.7351.7454.527
1-4%9.3193.13312.416
5-9%15.4146.92222.311
10-25%24.01112.41636.48
26-50%8.6193.13311.716
51-75%2.7353.1335.824
76-100%0.31000.31000.771
total63.1530.6993.73
Southeastern Alpsless than 1%6.7225.32511.916
1-4%13.01612.61625.611
5-9%9.51915.11424.611
10-25%14.11519.01333.19
26-50%9.5198.81918.213
51-75%2.1411.8453.930
76-100%0.41001.4501.745
total55.2663.96119.03
Southern Alpsless than 1%5.0260.7715.725
1-4%18.4134.32922.712
5-9%21.9125.72527.610
10-25%28.4109.61937.99
26-50%11.6173.53115.215
51-75%6.7231.7458.520
76-100%0.7711.1581.845
total92.8426.511119.33
Switzerlandless than 1%28.71161.5790.26
1-4%70.4797.26167.64
5-9%85.56112.45197.84
10-25%127.65184.44312.03
26-50%59.87104.36164.14
51-75%27.01162.8789.86
76-100%6.02436.51042.59
total404.92659.011063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159750/146129

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · percentage of salvage logging · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedpercentage of salvage logging %± %± %± %± %± %± %±
inside perimeter0%77.45.866.75.975.32.090.92.291.72.597.70.984.11.1
1-50%7.53.66.33.15.91.12.41.21.71.20.80.53.90.6
over 50%15.14.927.05.618.91.86.71.96.72.31.50.712.11.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0%79.01.963.21.977.02.190.33.379.83.298.71.374.41.0
1-50%10.61.413.71.33.40.93.62.15.91.9..9.00.7
over 50%10.41.423.01.619.62.06.12.614.32.81.31.316.60.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0%78.91.863.51.876.01.490.71.885.02.298.00.878.10.7
1-50%10.31.313.11.34.70.72.81.14.01.20.60.47.00.5
over 50%10.91.423.41.619.21.36.51.611.01.91.50.614.90.6
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 #159751/146130

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · percentage of salvage logging · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0%14.81514.915127.4451.3638.9892.54339.73
1-50%1.4501.4509.9191.4500.7710.77115.615
over 50%2.9356.02431.9103.8302.8351.45048.88
total19.11322.312169.2356.5642.4794.74404.12
outside perimeter0%134.43146.43111.8525.41043.3827.411488.82
1-50%18.01431.8105.0271.0583.233..59.07
over 50%17.71453.4728.5111.7447.8210.4100109.45
total170.12231.62145.3428.11054.3627.710657.21
total0%149.23161.33239.2276.7482.24119.93828.51
1-50%19.41333.21014.9152.4373.9300.77174.67
over 50%20.51359.4760.575.52410.6171.845158.24
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159752/146131

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · percentage of salvage logging · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonpercentage of salvage logging %± %± %±
AG0%..64.54.364.54.3
1-50%..11.62.911.62.9
over 50%..24.03.924.03.9
total..100.0.100.0.
AI0%77.813.883.315.780.010.6
1-50%11.110.8..6.76.6
over 50%11.110.816.715.613.39.0
total100.0.100.0.100.0.
AR0%71.417.277.89.876.08.5
1-50%..5.65.54.04.0
over 50%28.617.416.78.920.08.1
total100.0.100.0.100.0.
BE0%66.93.565.92.866.32.2
1-50%6.21.814.22.011.21.4
over 50%27.03.319.92.322.61.9
total100.0.100.0.100.0.
BL/BS0%100.0.83.75.785.05.3
1-50%..7.03.96.43.6
over 50%..9.34.58.54.1
total100.0.100.0.100.0.
FR0%76.36.553.06.161.94.6
1-50%9.54.611.83.910.93.0
over 50%14.25.435.25.827.24.3
total100.0.100.0.100.0.
GE0%..100.0.100.0.
1-50%......
over 50%......
total..100.0.100.0.
GL0%84.28.477.39.080.56.2
1-50%5.35.24.54.54.93.4
over 50%10.57.118.28.314.65.6
total100.0.100.0.100.0.
GR0%91.81.982.52.787.31.7
1-50%1.40.84.51.52.90.8
over 50%6.71.713.02.49.81.5
total100.0.100.0.100.0.
JU0%61.910.674.25.471.24.9
1-50%9.56.46.13.06.92.7
over 50%28.69.919.74.921.94.5
total100.0.100.0.100.0.
LU0%71.49.970.34.570.54.1
1-50%9.56.45.72.36.42.2
over 50%19.08.623.94.223.13.8
total100.0.100.0.100.0.
NE0%60.022.067.75.267.25.1
1-50%20.018.018.64.418.74.2
over 50%20.018.013.73.814.03.8
total100.0.100.0.100.0.
NW0%100.0.90.98.694.15.3
1-50%......
over 50%..9.18.95.95.8
total100.0.100.0.100.0.
OW0%60.910.271.78.666.86.6
1-50%8.75.93.63.65.93.3
over 50%30.49.724.88.227.36.3
total100.0.100.0.100.0.
SG0%81.34.575.85.578.83.5
1-50%5.32.66.53.15.82.0
over 50%13.33.917.74.915.33.1
total100.0.100.0.100.0.
SH0%..80.66.480.66.4
1-50%..8.34.78.34.7
over 50%..11.15.311.15.3
total..100.0.100.0.
SO0%75.021.783.54.283.14.1
1-50%25.021.810.13.410.83.4
over 50%..6.32.86.02.6
total100.0.100.0.100.0.
SZ0%72.27.580.06.876.15.1
1-50%2.82.8..1.41.4
over 50%25.07.220.06.822.55.0
total100.0.100.0.100.0.
TG0%90.09.466.86.170.15.5
1-50%..16.64.814.24.2
over 50%10.09.516.64.815.74.4
total100.0.100.0.100.0.
TI0%97.61.098.21.797.80.9
1-50%0.90.7..0.70.5
over 50%1.40.81.81.71.50.7
total100.0.100.0.100.0.
UR0%83.47.683.78.683.65.7
1-50%4.14.1..2.32.3
over 50%12.46.816.38.614.15.4
total100.0.100.0.100.0.
VD0%86.65.179.62.980.92.5
1-50%4.53.18.01.97.31.7
over 50%8.94.312.42.311.82.1
total100.0.100.0.100.0.
VS0%90.82.191.03.090.91.7
1-50%2.21.13.41.92.61.0
over 50%7.11.95.62.46.61.5
total100.0.100.0.100.0.
ZG0%44.417.175.022.353.814.2
1-50%11.110.8..7.77.7
over 50%44.417.125.022.438.513.9
total100.0.100.0.100.0.
ZH0%66.727.366.44.066.44.0
1-50%33.327.312.92.813.32.8
over 50%..20.73.420.33.4
total100.0.100.0.100.0.
Switzerland0%84.11.174.51.078.10.7
1-50%3.90.68.90.77.00.5
over 50%12.11.016.60.914.90.6
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #159753/146132

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
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 track6.9237.72130.31024.61210.31879.86
road and skidding road6.9233.23320.91313.1162.83547.08
road and cable line2.9350.77138.2990.2524.511156.54
road and flight path....7.22224.5126.42338.19
no access intended2.9351.1584.32924.51248.8781.76
total19.71312.716100.95177.0392.84403.12
outside perimeterroad and skidding track115.74163.4338.2930.9104.627352.82
road and skidding road48.2843.6825.91111.8171.450130.95
road and cable line3.7313.23325.21146.786.42385.16
road and flight path1.158..7.22218.0141.84528.111
no access intended7.3223.5317.22230.21012.41660.67
total176.02213.62103.84137.6426.511657.51
totalroad and skidding track122.74171.1368.5655.5714.815432.62
road and skidding road55.1746.7846.9824.9114.329177.94
road and cable line6.6233.93063.46136.9430.810241.73
road and flight path1.158..14.41542.598.22066.27
no access intended10.2184.62811.51754.7761.26142.34
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159754/146133

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
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 track45.55.224.52.624.73.214.72.610.82.511.11.919.71.2
road and skidding road31.14.915.42.215.72.76.51.88.92.33.11.111.60.9
road and cable line11.13.344.33.041.13.742.43.660.53.926.42.739.01.4
road and flight path..8.41.79.52.221.83.07.02.06.91.69.50.9
no access intended12.23.57.31.69.02.114.72.612.72.752.63.120.31.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterroad and skidding track71.71.429.82.933.93.828.24.822.03.117.24.353.71.1
road and skidding road23.51.322.02.615.72.96.72.710.52.35.32.619.80.9
road and cable line1.70.431.02.922.23.324.74.637.93.624.04.913.00.7
road and flight path0.30.28.61.813.22.716.84.07.72.06.72.94.30.5
no access intended2.80.58.61.815.02.823.64.521.93.146.85.89.20.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalroad and skidding track69.71.327.11.929.02.519.12.416.92.012.41.840.80.8
road and skidding road24.11.218.61.715.72.06.61.59.71.63.61.016.70.7
road and cable line2.50.537.92.132.22.636.62.948.42.725.82.422.90.7
road and flight path0.30.18.51.211.21.720.12.47.41.46.81.46.20.4
no access intended3.50.58.01.211.81.817.62.317.62.151.32.713.40.6
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 #159755/146134

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
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 track14.71524.21215.2149.3196.02410.31879.66
road and skidding road10.01915.1159.7184.1284.9262.83546.79
road and cable line3.63243.6825.31126.71033.4924.511157.14
road and flight path..8.3205.92413.7153.9306.42338.19
no access intended3.9307.2225.5259.3197.02248.8781.86
total32.21098.4561.6663.1555.2692.84403.32
outside perimeterroad and skidding track279.7227.41118.6138.62014.1154.627353.02
road and skidding road91.6620.2138.7202.1416.7221.450130.65
road and cable line6.82328.51112.2167.52124.2116.42385.66
road and flight path1.1587.9217.3215.1254.9261.84528.111
no access intended10.7187.9218.3207.22114.01512.41660.57
total389.9192.0555.0630.6963.9626.511657.91
totalroad and skidding track294.4251.6733.9917.91320.11214.815432.62
road and skidding road101.6535.3918.3136.22311.6174.329177.34
road and cable line10.41872.1637.5834.3957.6630.810242.83
road and flight path1.15816.21413.11618.9138.8198.22066.27
no access intended14.71515.11513.81516.51421.01261.26142.34
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159756/146135

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionconcept of transportation system %± %± %±
Western Juraroad and skidding track34.06.762.72.559.22.4
road and skidding road36.16.829.72.430.42.3
road and cable line14.04.91.90.73.40.9
road and flight path..0.80.50.70.4
no access intended16.05.24.91.16.21.2
total100.0.100.0.100.0.
Eastern Juraroad and skidding track50.025.175.73.974.93.9
road and skidding road25.021.719.93.720.13.7
road and cable line25.021.72.61.53.41.7
road and flight path......
no access intended..1.71.21.71.2
total100.0.100.0.100.0.
Western Plateauroad and skidding track71.014.278.04.177.43.9
road and skidding road8.78.319.13.918.23.6
road and cable line......
road and flight path......
no access intended20.312.82.91.64.41.9
total100.0.100.0.100.0.
Central Plateauroad and skidding track58.314.374.63.073.73.0
road and skidding road25.012.522.92.923.02.8
road and cable line16.710.80.50.51.40.8
road and flight path......
no access intended..2.01.01.90.9
total100.0.100.0.100.0.
Eastern Plateauroad and skidding track57.113.277.22.576.32.4
road and skidding road35.712.819.12.319.82.3
road and cable line..2.71.02.60.9
road and flight path......
no access intended7.16.91.00.61.30.6
total100.0.100.0.100.0.
Western Pre-Alpsroad and skidding track30.66.028.86.329.74.4
road and skidding road11.94.223.05.917.13.6
road and cable line50.86.532.86.542.34.7
road and flight path1.71.73.92.72.71.5
no access intended5.12.911.64.58.12.6
total100.0.100.0.100.0.
Central Pre-Alpsroad and skidding track27.44.032.14.029.92.8
road and skidding road25.03.927.93.826.52.7
road and cable line33.94.227.13.830.32.8
road and flight path11.32.88.62.49.81.8
no access intended2.41.44.31.73.41.1
total100.0.100.0.100.0.
Eastern Pre-Alpsroad and skidding track33.04.847.95.140.43.5
road and skidding road20.64.121.94.221.23.0
road and cable line35.14.815.63.725.43.1
road and flight path5.22.26.32.55.71.7
no access intended6.22.58.32.87.31.9
total100.0.100.0.100.0.
Northwestern Alpsroad and skidding track16.73.925.55.520.33.3
road and skidding road4.42.28.03.45.91.9
road and cable line54.55.338.06.147.74.0
road and flight path8.93.012.74.210.42.5
no access intended15.63.815.94.615.72.9
total100.0.100.0.100.0.
Central Alpsroad and skidding track6.24.312.45.89.33.6
road and skidding road9.45.29.65.39.53.7
road and cable line43.68.831.18.237.46.1
road and flight path28.18.031.38.229.75.7
no access intended12.76.015.56.414.14.4
total100.0.100.0.100.0.
Northeastern Alpsroad and skidding track20.45.812.96.017.54.3
road and skidding road10.24.33.23.27.53.0
road and cable line51.07.232.38.443.75.6
road and flight path6.13.416.16.610.03.4
no access intended12.24.735.58.621.24.6
total100.0.100.0.100.0.
Southwestern Alpsroad and skidding track14.72.628.24.819.12.4
road and skidding road6.51.86.72.76.61.5
road and cable line42.43.624.74.636.62.9
road and flight path21.83.016.84.020.12.4
no access intended14.72.623.64.517.62.3
total100.0.100.0.100.0.
Southeastern Alpsroad and skidding track10.82.522.03.116.92.0
road and skidding road8.92.310.52.39.71.6
road and cable line60.53.937.93.648.42.7
road and flight path7.02.07.72.07.41.4
no access intended12.72.721.93.117.62.1
total100.0.100.0.100.0.
Southern Alpsroad and skidding track11.11.917.24.312.41.8
road and skidding road3.11.15.32.63.61.0
road and cable line26.42.724.04.925.82.4
road and flight path6.91.66.72.96.81.4
no access intended52.63.146.85.851.32.7
total100.0.100.0.100.0.
Switzerlandroad and skidding track19.81.253.71.140.80.8
road and skidding road11.60.919.80.916.70.7
road and cable line38.91.413.00.722.90.7
road and flight path9.40.94.30.56.20.4
no access intended20.31.19.20.713.40.6
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159757/146136

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
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 track6.12482.1588.24
road and skidding road6.42338.9845.38
road and cable line2.5382.5385.026
road and flight path..1.1581.158
no access intended2.9356.4239.319
total17.813131.03148.92
Eastern Juraroad and skidding track0.87034.4635.26
road and skidding road0.41009.0199.419
road and cable line0.41001.2571.649
road and flight path......
no access intended..0.8700.870
total1.64945.4347.03
Western Plateauroad and skidding track2.93733.6736.56
road and skidding road0.41008.2218.620
road and cable line......
road and flight path......
no access intended0.8701.2572.144
total4.13143.1547.24
Central Plateauroad and skidding track2.23748.5550.75
road and skidding road0.95714.91315.812
road and cable line0.6710.31000.957
road and flight path......
no access intended..1.3501.350
total3.72865.0368.72
Eastern Plateauroad and skidding track2.93581.1484.04
road and skidding road1.84420.01221.812
road and cable line..2.9352.935
road and flight path......
no access intended0.41001.1581.450
total5.026105.12110.12
Western Pre-Alpsroad and skidding track6.7225.52512.215
road and skidding road2.6374.4287.021
road and cable line11.1166.32317.412
road and flight path0.41000.7701.157
no access intended1.1572.2403.332
total21.81019.21141.14
Central Pre-Alpsroad and skidding track12.21616.11428.310
road and skidding road11.11714.01525.110
road and cable line15.11413.61528.710
road and flight path5.0264.3289.319
no access intended1.1582.2403.233
total44.5750.2694.72
Eastern Pre-Alpsroad and skidding track11.41616.41327.99
road and skidding road7.1217.52114.614
road and cable line12.1165.42517.513
road and flight path1.8442.1403.929
no access intended2.1402.9355.026
total34.6834.3868.93
Northwestern Alpsroad and skidding track5.4255.72411.117
road and skidding road1.4501.8443.233
road and cable line17.5138.61926.19
road and flight path2.9352.9355.724
no access intended5.0263.6318.619
total32.1822.51154.74
Central Alpsroad and skidding track0.7701.4492.140
road and skidding road1.0571.1582.140
road and cable line4.8253.4308.218
road and flight path3.1323.5316.621
no access intended1.4501.7443.132
total11.01511.11522.18
Northeastern Alpsroad and skidding track3.6311.4495.026
road and skidding road1.8440.41002.140
road and cable line9.0183.63012.514
road and flight path1.1571.8442.934
no access intended2.1403.9296.122
total17.61111.11528.76
Southwestern Alpsroad and skidding track9.3198.62017.913
road and skidding road4.1282.1416.223
road and cable line26.7107.52134.39
road and flight path13.7155.12518.913
no access intended9.3197.22116.514
total63.1530.6993.73
Southeastern Alpsroad and skidding track6.02414.11520.112
road and skidding road4.9266.72211.617
road and cable line33.4924.21157.66
road and flight path3.9304.9268.819
no access intended7.02214.01521.012
total55.2663.96119.03
Southern Alpsroad and skidding track10.3184.62714.815
road and skidding road2.8351.4504.329
road and cable line24.5116.42330.810
road and flight path6.4231.8458.220
no access intended48.8712.41661.26
total92.8426.511119.33
Switzerlandroad and skidding track80.26353.72433.92
road and skidding road46.98130.35177.24
road and cable line157.6485.96243.53
road and flight path38.2928.21166.47
no access intended82.0660.97142.94
total404.92659.011063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159758/146137

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedmain type of harvest %± %± %± %± %± %± %±
inside perimeterskidder64.26.676.25.437.82.221.83.215.93.312.02.030.61.3
forwarder9.44.012.74.22.50.71.20.91.71.23.01.03.20.5
mobile tower yarder7.53.66.33.121.21.927.93.522.53.87.91.717.71.1
cable crane11.34.44.82.723.71.912.72.643.34.525.22.722.91.2
helicopter1.91.9..13.21.535.23.715.03.351.53.124.21.2
others5.73.2..1.70.61.20.91.71.20.40.41.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder76.91.971.01.844.22.530.65.128.63.719.34.559.21.1
forwarder19.31.827.01.73.91.07.32.95.91.910.13.416.60.8
mobile tower yarder2.30.70.90.417.31.915.84.016.93.06.42.87.10.6
cable crane0.40.30.60.315.31.86.12.627.23.618.04.47.00.6
helicopter0.90.40.20.218.31.939.05.420.13.245.05.69.50.7
others0.20.20.30.21.00.51.21.21.30.91.31.30.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder75.61.971.51.740.81.724.72.823.02.513.71.948.30.8
forwarder18.31.725.81.63.20.63.21.14.01.24.61.111.50.6
mobile tower yarder2.90.71.40.419.41.323.92.719.42.47.61.411.10.6
cable crane1.50.51.00.419.81.310.52.034.32.923.62.313.00.6
helicopter1.00.40.10.115.61.236.43.117.82.350.02.715.10.6
others0.80.40.30.21.40.41.20.71.50.70.60.40.90.2
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 #159759/146138

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
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 perimeterskidder12.21717.01463.9712.3166.72211.417123.65
forwarder1.8452.8354.3290.7710.7712.83513.116
mobile tower yarder1.4501.45035.8915.7149.5197.52171.47
cable crane2.2411.15840.197.22118.41323.91192.76
helicopter0.4100..22.31219.9126.42348.7797.65
others1.158..2.8350.7710.7710.41005.725
total19.11322.312169.2356.5642.4794.74404.12
outside perimeterskidder130.83164.4364.378.61915.6145.425389.02
forwarder32.81062.675.7252.1413.2332.835109.15
mobile tower yarder4.0302.14125.2114.4279.2191.84546.78
cable crane0.7711.45022.2121.74414.8155.02645.89
helicopter1.4500.410026.61111.01710.91712.51662.77
others0.41000.7711.4500.31000.7710.41003.930
total170.12231.62145.3428.11054.3627.710657.21
totalskidder143.03181.43128.2420.91222.31216.814512.62
forwarder34.6965.469.9192.7353.9305.625122.25
mobile tower yarder5.4253.53161.0720.21218.7139.319118.15
cable crane2.9352.53862.278.91933.1928.910138.55
helicopter1.8450.410048.9830.8917.31361.26160.44
others1.4500.7714.3291.0581.4500.7719.619
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159760/146139
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