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NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · main type of harvest · 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
landslide/mudflow SilvaProtect, modelled and assignedmain type of harvest %± %± %± %± %± %±
inside perimeterskidder68.66.581.39.858.57.729.93.622.25.240.62.7
forwarder11.84.518.89.84.93.4..1.61.63.71.0
mobile tower yarder9.84.2..14.65.529.23.67.93.418.92.1
cable crane3.92.7..9.84.617.12.928.65.715.52.0
helicopter....9.84.621.33.239.76.219.02.1
others5.93.3..2.42.42.41.2..2.40.8
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder73.62.072.11.852.62.225.71.610.61.949.40.9
forwarder21.91.925.31.75.11.03.30.75.41.412.50.6
mobile tower yarder2.10.61.60.518.01.718.11.47.71.610.10.6
cable crane1.20.50.50.313.11.526.81.622.32.512.60.6
helicopter1.00.50.20.210.11.325.01.653.33.014.60.6
others0.20.20.30.21.10.51.10.40.70.50.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder73.11.972.41.853.02.126.41.512.81.848.40.8
forwarder20.91.825.21.75.10.92.70.54.71.211.50.6
mobile tower yarder2.80.71.60.517.81.620.11.37.71.511.10.6
cable crane1.50.50.50.312.91.425.11.423.52.312.90.6
helicopter0.90.40.20.210.01.324.31.450.72.715.10.6
others0.70.40.30.21.20.51.30.40.60.40.90.2
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 #159953/146332

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · main type of harvest · 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
landslide/mudflow SilvaProtect, modelled and assignedmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterskidder12.8164.6278.72016.9145.02647.98
forwarder2.2411.1580.771..0.41004.329
mobile tower yarder1.845..2.24116.6141.84522.312
cable crane0.771..1.4509.7196.42318.314
helicopter....1.45012.1178.91922.412
others1.158..0.41001.450..2.835
total18.6135.62514.81556.7722.312118.15
outside perimeterskidder130.33159.2399.8566.3710.318465.92
forwarder38.7955.979.7198.6205.325118.25
mobile tower yarder3.7313.53134.21046.787.42195.56
cable crane2.2411.15824.91169.2621.612118.95
helicopter1.8450.410019.11364.4751.77137.45
others0.41000.7712.2412.8350.7716.723
total177.02220.71189.92257.9297.04942.61
totalskidder143.13163.83108.5483.2615.215513.82
forwarder40.9956.9710.4188.6205.625122.55
mobile tower yarder5.5253.53136.4963.279.219117.85
cable crane2.9351.15826.31178.9628.010137.25
helicopter1.8450.410020.51376.5660.56159.84
others1.5500.7712.5384.1290.7719.519
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159954/146333

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · main type of harvest · 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
landslide/mudflow SilvaProtect, modelled and assignedmain type of harvest %± %± %± %± %± %± %±
inside perimeterskidder71.65.545.27.742.57.232.45.423.86.622.25.240.42.7
forwarder13.44.22.42.42.12.1....1.61.63.61.0
mobile tower yarder7.53.221.46.321.36.033.85.523.86.67.93.419.02.1
cable crane3.02.114.35.417.15.55.42.633.37.328.65.715.62.0
helicopter..16.75.812.84.925.75.116.75.839.76.219.02.1
others4.52.5..4.32.92.71.92.42.4..2.40.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder72.81.345.32.342.82.924.73.125.32.510.61.949.40.9
forwarder23.81.33.30.84.81.34.01.44.71.25.41.412.50.6
mobile tower yarder1.80.421.61.911.71.921.62.916.22.17.71.610.20.6
cable crane0.80.314.81.622.12.412.52.336.32.822.32.512.70.6
helicopter0.50.213.81.617.52.236.73.416.12.153.33.014.60.6
others0.30.21.20.51.00.60.50.51.30.70.70.50.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder72.71.345.32.242.82.726.82.725.12.412.81.848.40.8
forwarder23.21.23.20.84.51.12.91.04.11.14.71.211.60.6
mobile tower yarder2.10.421.61.813.01.824.92.617.12.07.71.511.10.6
cable crane0.90.314.81.521.42.210.61.936.02.623.52.313.00.6
helicopter0.50.214.01.516.92.033.72.916.22.050.72.715.10.6
others0.50.21.10.51.50.71.10.61.50.70.60.40.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159955/146334

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · main type of harvest · 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
landslide/mudflow SilvaProtect, modelled and assignedmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterskidder17.2146.9236.9228.2203.5315.02647.68
forwarder3.2330.41000.3100....0.41004.329
mobile tower yarder1.8453.2333.4318.6193.5311.84522.312
cable crane0.7712.2412.8351.4504.9266.42318.314
helicopter..2.5382.1416.5222.5388.91922.412
others1.158..0.7710.7710.4100..2.835
total24.01215.11516.21425.41014.81522.312117.85
outside perimeterskidder289.7279.3643.0816.91326.41110.318465.62
forwarder94.855.8254.9262.7354.9265.325118.35
mobile tower yarder7.22237.9911.71614.71416.9147.42195.86
cable crane3.23326.01122.2128.61937.9821.612119.55
helicopter2.24124.21217.61325.11116.81451.77137.55
others1.1582.2411.0580.31001.4500.7716.723
total398.11175.32100.4368.35104.3397.04943.41
totalskidder306.9286.2549.9725.11129.91015.215513.22
forwarder98.056.1245.2252.7354.9265.625122.65
mobile tower yarder8.92041.1915.21423.31120.4129.219118.15
cable crane3.93028.11125.0119.91842.8828.010137.85
helicopter2.24126.71119.71231.6919.31360.56159.94
others2.1412.2411.7441.0581.8450.7719.519
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159956/146335

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · main type of harvest · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionmain type of harvest %± %± %±
Western Juraskidder70.77.179.82.178.92.0
forwarder7.34.115.21.914.41.7
mobile tower yarder9.84.62.40.83.10.9
cable crane4.93.41.10.51.40.6
helicopter..1.30.61.20.5
others7.34.10.30.31.00.5
total100.0.100.0.100.0.
Eastern Juraskidder60.015.552.24.852.94.6
forwarder30.014.545.04.843.84.5
mobile tower yarder10.09.50.90.91.71.2
cable crane..1.81.31.71.2
helicopter......
others......
total100.0.100.0.100.0.
Western Plateauskidder100.0.68.14.468.74.3
forwarder..31.94.431.34.3
mobile tower yarder......
cable crane......
helicopter......
others......
total100.0.100.0.100.0.
Central Plateauskidder66.715.777.02.976.52.9
forwarder33.315.720.22.820.82.7
mobile tower yarder..1.90.91.80.9
cable crane..0.50.50.50.5
helicopter..0.50.50.50.5
others......
total100.0.100.0.100.0.
Eastern Plateauskidder100.0.70.32.670.82.6
forwarder..26.42.526.02.5
mobile tower yarder..2.00.81.90.8
cable crane..0.70.50.60.5
helicopter......
others..0.70.50.60.5
total100.0.100.0.100.0.
Western Pre-Alpsskidder55.616.645.04.945.94.7
forwarder11.110.56.92.57.22.5
mobile tower yarder22.213.928.44.527.94.3
cable crane..13.83.412.63.2
helicopter11.110.54.92.15.42.2
others..1.01.00.90.9
total100.0.100.0.100.0.
Central Pre-Alpsskidder50.015.853.93.153.83.1
forwarder..2.81.02.71.0
mobile tower yarder10.09.518.52.418.22.4
cable crane10.09.510.21.910.21.9
helicopter30.014.513.02.113.62.1
others..1.60.81.50.8
total100.0.100.0.100.0.
Eastern Pre-Alpsskidder63.610.355.03.856.03.6
forwarder4.54.57.62.07.21.9
mobile tower yarder13.67.311.12.411.42.3
cable crane13.67.317.02.916.62.7
helicopter..8.82.27.81.9
others4.54.50.60.61.00.7
total100.0.100.0.100.0.
Northwestern Alpsskidder39.210.228.54.030.13.7
forwarder..1.51.11.30.9
mobile tower yarder26.19.222.33.722.93.4
cable crane21.78.624.63.824.23.5
helicopter13.07.022.33.720.93.3
others..0.80.80.70.7
total100.0.100.0.100.0.
Central Alpsskidder8.38.027.16.223.65.3
forwarder......
mobile tower yarder33.313.715.35.018.74.9
cable crane8.38.023.05.820.25.0
helicopter50.014.534.66.637.56.1
others......
total100.0.100.0.100.0.
Northeastern Alpsskidder38.413.523.95.226.34.9
forwarder..1.51.51.21.2
mobile tower yarder23.111.710.43.812.53.7
cable crane30.812.934.35.833.75.3
helicopter..26.95.422.54.7
others7.77.43.02.13.72.1
total100.0.100.0.100.0.
Southwestern Alpsskidder32.45.424.73.126.82.7
forwarder..4.01.42.91.0
mobile tower yarder33.85.521.62.924.92.6
cable crane5.42.612.52.310.61.9
helicopter25.75.136.73.433.72.9
others2.71.90.50.51.10.6
total100.0.100.0.100.0.
Southeastern Alpsskidder23.86.625.32.525.12.4
forwarder..4.71.24.11.1
mobile tower yarder23.86.616.22.117.12.0
cable crane33.37.336.32.836.02.6
helicopter16.75.816.12.116.22.0
others2.42.41.30.71.50.7
total100.0.100.0.100.0.
Southern Alpsskidder22.25.210.61.912.81.8
forwarder1.61.65.41.44.71.2
mobile tower yarder7.93.47.71.67.71.5
cable crane28.65.722.32.523.52.3
helicopter39.76.253.33.050.72.7
others..0.70.50.60.4
total100.0.100.0.100.0.
Switzerlandskidder40.52.749.20.948.20.8
forwarder3.61.012.70.611.70.6
mobile tower yarder19.02.110.20.611.10.6
cable crane15.62.012.70.613.00.6
helicopter19.02.114.60.615.10.6
others2.40.80.70.20.90.2
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159957/146336

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · main type of harvest · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionmain type of harvest1000 ha± %1000 ha± %1000 ha± %
Western Juraskidder10.318107.14117.43
forwarder1.15820.41221.412
mobile tower yarder1.4503.2334.627
cable crane0.7711.4502.141
helicopter..1.8451.845
others1.1580.41001.450
total14.615134.32148.92
Eastern Juraskidder2.44022.51024.99
forwarder1.25719.41120.611
mobile tower yarder0.41000.41000.870
cable crane..0.8700.870
helicopter......
others......
total4.03043.0447.03
Western Plateauskidder0.87031.6832.47
forwarder..14.81414.814
mobile tower yarder......
cable crane......
helicopter......
others......
total0.87046.3447.24
Central Plateauskidder1.94050.7552.64
forwarder0.95713.31414.313
mobile tower yarder..1.2501.250
cable crane..0.31000.3100
helicopter..0.31000.3100
others......
total2.83365.9368.72
Eastern Plateauskidder1.84476.1477.94
forwarder..28.61028.610
mobile tower yarder..2.1412.141
cable crane..0.7710.771
helicopter......
others..0.7710.771
total1.844108.32110.12
Western Pre-Alpsskidder1.94417.01218.911
forwarder0.41002.6373.034
mobile tower yarder0.77010.71711.516
cable crane..5.2255.225
helicopter0.41001.9442.240
others..0.41000.4100
total3.33237.7541.14
Central Pre-Alpsskidder1.84449.1650.96
forwarder..2.5372.537
mobile tower yarder0.410016.81317.213
cable crane0.41009.3199.718
helicopter1.15811.81612.916
others..1.4501.450
total3.63191.1394.72
Eastern Pre-Alpsskidder5.02633.6838.67
forwarder0.41004.6275.026
mobile tower yarder1.1576.8227.920
cable crane1.15710.41711.416
helicopter..5.4255.425
others0.41000.41000.771
total7.92061.1468.93
Northwestern Alpsskidder3.23313.21516.513
forwarder..0.7710.771
mobile tower yarder2.14010.41712.515
cable crane1.84411.41613.215
helicopter1.15710.41711.416
others..0.41000.4100
total8.22046.5654.74
Central Alpsskidder0.31004.9265.225
forwarder......
mobile tower yarder1.4492.7344.127
cable crane0.31004.1274.526
helicopter2.1406.2228.318
others......
total4.12718.01022.18
Northeastern Alpsskidder1.8445.7247.520
forwarder..0.41000.4100
mobile tower yarder1.1572.5373.630
cable crane1.4508.2199.717
helicopter..6.4226.422
others0.41000.7701.157
total4.72624.0828.76
Southwestern Alpsskidder8.22016.91325.111
forwarder..2.7352.735
mobile tower yarder8.61914.71423.311
cable crane1.4508.6199.918
helicopter6.52225.11131.69
others0.7710.31001.058
total25.41068.3593.73
Southeastern Alpsskidder3.53126.41129.910
forwarder..4.9264.926
mobile tower yarder3.53116.91420.412
cable crane4.92637.9842.88
helicopter2.53816.81419.313
others0.41001.4501.845
total14.815104.33119.03
Southern Alpsskidder5.02610.31815.215
forwarder0.41005.3255.625
mobile tower yarder1.8457.4219.219
cable crane6.42321.61228.010
helicopter8.91951.7760.56
others..0.7710.771
total22.31297.04119.33
Switzerlandskidder47.98465.12512.92
forwarder4.329120.25124.45
mobile tower yarder22.41296.06118.55
cable crane18.414120.05138.45
helicopter22.412137.75160.14
others2.8356.8239.619
total118.25945.711063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159958/146337

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · 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
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
inside perimeterless than 10 years ago49.16.757.911.343.05.125.45.332.47.718.84.935.62.6
11-20 years ago16.45.015.88.418.34.010.43.729.77.510.93.916.22.0
21-30 years ago16.45.010.57.010.73.29.03.55.43.714.14.311.41.7
31-40 years ago3.62.55.35.17.52.74.52.516.26.16.23.06.91.4
41-50 years ago10.94.2..7.52.714.94.42.72.76.23.08.31.5
over 50 years ago3.62.510.57.012.93.535.85.913.55.643.76.221.72.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 10 years ago57.42.376.71.643.11.823.43.228.72.911.11.948.50.9
11-20 years ago18.11.813.91.319.31.412.82.520.72.66.41.516.00.7
21-30 years ago14.71.65.70.911.01.16.11.811.82.15.01.39.40.6
31-40 years ago4.91.01.30.49.41.06.11.85.51.56.01.45.60.4
41-50 years ago1.90.61.30.44.80.89.52.25.91.58.91.74.20.4
over 50 years ago3.00.81.10.412.41.242.23.727.42.962.52.916.30.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago56.62.276.21.643.11.723.92.729.22.812.51.847.10.8
11-20 years ago17.91.713.91.319.21.312.12.121.92.57.31.416.00.7
21-30 years ago14.91.65.90.911.01.16.91.610.91.96.71.39.60.5
31-40 years ago4.80.91.40.49.21.05.71.56.91.56.11.35.70.4
41-50 years ago2.90.71.30.45.10.710.92.05.51.48.41.54.70.4
over 50 years ago3.00.81.40.412.41.140.53.125.52.659.02.716.90.6
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 #159959/146338

NFI3

forest area: landslide/mudflow 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 NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow 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 ago9.7193.93014.2165.8244.2284.32942.19
11-20 years ago3.2331.1586.0242.4373.9302.53819.113
21-30 years ago3.2330.7713.5312.1410.7713.23313.516
31-40 years ago0.7710.41002.5381.0582.1411.4508.121
41-50 years ago2.241..2.5383.4310.41001.4509.819
over 50 years ago0.7710.7714.3298.2201.84410.01825.611
total19.8136.72333.01022.91113.11622.812118.35
outside perimeterless than 10 years ago97.34189.52121.5514.41524.01111.117457.72
11-20 years ago30.61034.31054.387.92017.3136.423150.85
21-30 years ago24.91114.21530.9103.8309.9185.02688.66
31-40 years ago8.3213.23326.6113.8304.6276.02452.48
41-50 years ago3.2333.23313.5165.8244.9268.92039.69
over 50 years ago5.0262.83534.81026.01022.91162.36153.94
total169.32247.21281.6261.7583.6499.64943.01
totalless than 10 years ago107.04193.42135.6420.21228.31015.315499.92
11-20 years ago33.9935.4960.4710.31721.2128.919169.94
21-30 years ago28.11114.91534.5105.82410.6188.220102.06
31-40 years ago9.0203.53129.1114.8266.7227.42160.67
41-50 years ago5.4263.23316.0159.3195.32510.31849.48
over 50 years ago5.8253.53139.1934.2824.71172.25179.54
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159960/146339

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years) %± %± %±
AGless than 10 years ago33.327.384.73.283.53.3
11-20 years ago..11.02.910.72.8
21-30 years ago..0.80.80.80.8
31-40 years ago33.327.31.71.22.51.4
41-50 years ago..1.71.21.71.2
over 50 years ago33.327.3..0.80.8
total100.0.100.0.100.0.
AIless than 10 years ago..50.013.746.713.2
11-20 years ago100.0.21.411.326.711.7
21-30 years ago..7.17.16.76.6
31-40 years ago..14.39.613.39.0
41-50 years ago......
over 50 years ago..7.17.16.76.6
total100.0.100.0.100.0.
ARless than 10 years ago66.719.547.411.652.010.1
11-20 years ago..42.111.532.09.5
21-30 years ago33.319.65.35.212.06.6
31-40 years ago......
41-50 years ago......
over 50 years ago..5.35.24.04.0
total100.0.100.0.100.0.
BEless than 10 years ago49.17.057.02.456.12.3
11-20 years ago17.65.317.31.817.31.7
21-30 years ago15.75.19.91.510.51.4
31-40 years ago3.92.76.11.25.91.1
41-50 years ago9.84.22.60.83.40.8
over 50 years ago3.92.77.11.36.81.2
total100.0.100.0.100.0.
BL/BSless than 10 years ago33.319.463.77.559.87.1
11-20 years ago33.319.417.25.919.25.8
21-30 years ago16.715.312.35.212.84.9
31-40 years ago16.715.34.43.16.03.4
41-50 years ago..2.52.42.12.1
over 50 years ago......
total100.0.100.0.100.0.
FRless than 10 years ago50.025.163.24.762.74.6
11-20 years ago25.021.710.43.010.93.0
21-30 years ago..7.62.67.32.5
31-40 years ago..7.62.67.32.5
41-50 years ago..5.72.35.52.2
over 50 years ago25.021.75.72.36.42.3
total100.0.100.0.100.0.
GEless than 10 years ago..62.922.362.922.3
11-20 years ago..37.122.337.122.3
21-30 years ago......
31-40 years ago......
41-50 years ago......
over 50 years ago......
total..100.0.100.0.
GLless than 10 years ago37.517.336.48.436.67.6
11-20 years ago12.511.821.27.219.56.2
21-30 years ago12.511.815.26.314.65.6
31-40 years ago12.511.89.15.09.84.7
41-50 years ago..9.15.17.34.1
over 50 years ago25.015.49.15.112.25.2
total100.0.100.0.100.0.
GRless than 10 years ago27.86.126.32.326.52.2
11-20 years ago25.96.019.22.120.12.0
21-30 years ago11.14.311.91.711.81.6
31-40 years ago14.84.87.61.48.61.4
41-50 years ago3.72.65.11.24.91.1
over 50 years ago16.75.129.92.428.22.2
total100.0.100.0.100.0.
JUless than 10 years ago40.022.064.75.363.35.2
11-20 years ago..7.32.96.92.7
21-30 years ago40.022.020.84.521.94.4
31-40 years ago..4.82.34.52.2
41-50 years ago..1.21.21.21.2
over 50 years ago20.018.01.21.22.31.6
total100.0.100.0.100.0.
LUless than 10 years ago100.0.53.14.553.44.5
11-20 years ago..21.93.721.73.7
21-30 years ago..17.03.416.93.4
31-40 years ago..5.62.15.62.1
41-50 years ago......
over 50 years ago..2.41.42.41.4
total100.0.100.0.100.0.
NEless than 10 years ago70.014.570.25.270.24.9
11-20 years ago30.014.616.24.317.84.2
21-30 years ago..10.93.79.63.3
31-40 years ago......
41-50 years ago......
over 50 years ago..2.71.92.31.6
total100.0.100.0.100.0.
NWless than 10 years ago100.0.25.011.129.411.3
11-20 years ago..43.812.641.212.2
21-30 years ago..6.36.25.95.8
31-40 years ago......
41-50 years ago......
over 50 years ago..25.011.123.510.5
total100.0.100.0.100.0.
OWless than 10 years ago25.021.851.27.349.17.0
11-20 years ago25.021.810.74.511.84.6
21-30 years ago..6.23.55.73.2
31-40 years ago..8.54.17.93.8
41-50 years ago..6.43.65.93.3
over 50 years ago50.025.217.15.519.65.6
total100.0.100.0.100.0.
SGless than 10 years ago53.012.147.54.648.24.3
11-20 years ago17.69.220.83.720.43.5
21-30 years ago17.79.310.82.811.72.8
31-40 years ago5.95.75.02.05.11.9
41-50 years ago5.95.72.51.42.91.4
over 50 years ago..13.33.111.72.8
total100.0.100.0.100.0.
SHless than 10 years ago100.0.61.88.363.98.0
11-20 years ago..20.67.019.46.7
21-30 years ago..14.76.113.95.8
31-40 years ago......
41-50 years ago......
over 50 years ago..2.92.92.82.8
total100.0.100.0.100.0.
SOless than 10 years ago..61.35.459.05.4
11-20 years ago..18.84.418.14.2
21-30 years ago33.327.411.23.512.03.6
31-40 years ago..2.51.82.41.7
41-50 years ago66.727.43.82.16.02.6
over 50 years ago..2.51.82.41.7
total100.0.100.0.100.0.
SZless than 10 years ago..47.06.243.75.9
11-20 years ago80.017.97.63.312.74.0
21-30 years ago..12.14.011.33.8
31-40 years ago..7.63.37.03.1
41-50 years ago20.018.09.13.69.93.6
over 50 years ago..16.74.615.54.3
total100.0.100.0.100.0.
TGless than 10 years ago50.035.670.35.569.75.5
11-20 years ago50.035.617.64.618.54.7
21-30 years ago..12.14.011.83.9
31-40 years ago......
41-50 years ago......
over 50 years ago......
total100.0.100.0.100.0.
TIless than 10 years ago21.65.811.12.113.12.1
11-20 years ago7.83.84.61.45.21.4
21-30 years ago11.84.53.21.24.91.3
31-40 years ago3.92.75.91.65.51.4
41-50 years ago5.93.310.62.19.71.8
over 50 years ago49.07.064.53.361.63.0
total100.0.100.0.100.0.
URless than 10 years ago60.015.633.38.339.57.5
11-20 years ago..21.47.216.45.7
21-30 years ago......
31-40 years ago20.012.715.46.416.45.7
41-50 years ago10.09.56.04.16.93.9
over 50 years ago10.09.523.97.420.76.2
total100.0.100.0.100.0.
VDless than 10 years ago33.312.254.13.352.83.2
11-20 years ago13.38.819.52.619.22.5
21-30 years ago6.76.59.61.99.41.9
31-40 years ago6.76.56.51.66.51.6
41-50 years ago13.38.83.91.34.51.3
over 50 years ago26.711.46.51.67.71.7
total100.0.100.0.100.0.
VSless than 10 years ago27.05.225.13.125.72.6
11-20 years ago10.83.613.02.412.42.0
21-30 years ago8.13.26.01.76.61.5
31-40 years ago5.42.66.61.86.21.5
41-50 years ago14.94.110.12.111.41.9
over 50 years ago33.85.539.23.537.72.9
total100.0.100.0.100.0.
ZGless than 10 years ago100.0.75.012.876.911.9
11-20 years ago..16.711.115.410.4
21-30 years ago..8.38.37.77.7
31-40 years ago......
41-50 years ago......
over 50 years ago......
total100.0.100.0.100.0.
ZHless than 10 years ago..74.63.774.13.7
11-20 years ago..15.53.015.43.0
21-30 years ago100.0.6.32.17.02.1
31-40 years ago..2.81.42.81.4
41-50 years ago..0.70.70.70.7
over 50 years ago......
total100.0.100.0.100.0.
Switzerlandless than 10 years ago35.32.648.70.947.20.9
11-20 years ago16.12.015.90.715.90.7
21-30 years ago11.41.79.30.69.60.5
31-40 years ago6.91.45.50.45.70.4
41-50 years ago8.31.54.20.44.70.4
over 50 years ago21.92.316.30.716.90.6
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #159961/146340

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %
AGless than 10 years ago0.410040.2540.75
11-20 years ago..5.2265.226
21-30 years ago..0.41000.4100
31-40 years ago0.41000.8701.257
41-50 years ago..0.8700.870
over 50 years ago0.4100..0.4100
total1.25747.5348.72
AIless than 10 years ago..2.3302.330
11-20 years ago0.31001.0541.345
21-30 years ago..0.31000.3100
31-40 years ago..0.6690.669
41-50 years ago......
over 50 years ago..0.31000.3100
total0.31004.5134.811
ARless than 10 years ago1.3472.9274.220
11-20 years ago..2.6302.630
21-30 years ago0.6690.31001.055
31-40 years ago......
41-50 years ago......
over 50 years ago..0.31000.3100
total1.9376.1128.05
BEless than 10 years ago8.62082.5591.05
11-20 years ago3.13325.01128.110
21-30 years ago2.73514.41517.113
31-40 years ago0.7718.9199.618
41-50 years ago1.7453.8305.525
over 50 years ago0.77110.31811.017
total17.513144.83162.32
BL/BSless than 10 years ago0.87010.61411.413
11-20 years ago0.8702.9363.731
21-30 years ago0.41002.0432.439
31-40 years ago0.41000.7711.158
41-50 years ago..0.41000.4100
over 50 years ago......
total2.43916.6819.16
FRless than 10 years ago0.77025.0825.88
11-20 years ago0.41004.1294.528
21-30 years ago..3.0343.034
31-40 years ago..3.0343.034
41-50 years ago..2.2402.240
over 50 years ago0.41002.2402.637
total1.54939.6441.13
GEless than 10 years ago..1.4481.448
11-20 years ago..0.8710.871
21-30 years ago......
31-40 years ago......
41-50 years ago......
over 50 years ago......
total..2.2342.234
GLless than 10 years ago1.2574.6265.822
11-20 years ago0.41002.7363.133
21-30 years ago0.41001.9432.339
31-40 years ago0.41001.2571.549
41-50 years ago..1.2571.257
over 50 years ago0.8701.2571.943
total3.13312.71115.88
GRless than 10 years ago5.22632.5937.79
11-20 years ago4.92623.71128.610
21-30 years ago2.14114.61516.714
31-40 years ago2.8359.41912.216
41-50 years ago0.7716.3237.022
over 50 years ago3.13337.0940.18
total18.913123.53142.33
JUless than 10 years ago0.87020.7921.49
11-20 years ago..2.3402.340
21-30 years ago0.8706.6227.420
31-40 years ago..1.5501.550
41-50 years ago..0.41000.4100
over 50 years ago0.41000.41000.870
total1.94431.9433.93
LUless than 10 years ago0.310020.7921.09
11-20 years ago..8.5188.518
21-30 years ago..6.7206.720
31-40 years ago..2.2372.237
41-50 years ago......
over 50 years ago..0.9570.957
total0.310039.0339.33
NEless than 10 years ago2.23717.0919.28
11-20 years ago1.0573.9284.924
21-30 years ago..2.6342.634
31-40 years ago......
41-50 years ago......
over 50 years ago..0.6700.670
total3.23024.2627.44
NWless than 10 years ago0.41001.5461.940
11-20 years ago..2.7322.732
21-30 years ago..0.41000.4100
31-40 years ago......
41-50 years ago......
over 50 years ago..1.5461.546
total0.41006.1146.513
OWless than 10 years ago0.41009.0159.315
11-20 years ago0.41001.9432.239
21-30 years ago..1.1571.157
31-40 years ago..1.5491.549
41-50 years ago..1.1571.157
over 50 years ago0.7703.0333.729
total1.54917.5619.04
SGless than 10 years ago3.33320.61123.810
11-20 years ago1.1589.01910.118
21-30 years ago1.1574.7275.824
31-40 years ago0.41002.2402.537
41-50 years ago0.41001.1571.450
over 50 years ago..5.8245.824
total6.12343.4649.54
SHless than 10 years ago0.7707.5148.213
11-20 years ago..2.5342.534
21-30 years ago..1.8421.842
31-40 years ago......
41-50 years ago......
over 50 years ago..0.41000.4100
total0.77012.1512.83
SOless than 10 years ago..18.5918.59
11-20 years ago..5.7245.724
21-30 years ago0.41003.4323.831
31-40 years ago..0.8700.870
41-50 years ago0.8701.1571.944
over 50 years ago..0.8700.870
total1.15730.3431.44
SZless than 10 years ago..11.21511.215
11-20 years ago1.4491.8443.332
21-30 years ago..2.9342.934
31-40 years ago..1.8441.844
41-50 years ago0.41002.2402.536
over 50 years ago..4.0284.028
total1.84423.9625.75
TGless than 10 years ago0.310014.3914.68
11-20 years ago0.31003.6273.925
21-30 years ago..2.5342.534
31-40 years ago......
41-50 years ago......
over 50 years ago......
total0.67020.4421.04
TIless than 10 years ago3.9308.62012.516
11-20 years ago1.4503.6315.026
21-30 years ago2.1412.5384.727
31-40 years ago0.7714.6275.325
41-50 years ago1.1588.2209.319
over 50 years ago9.01950.1759.06
total18.31377.6595.94
URless than 10 years ago2.0393.7295.722
11-20 years ago..2.4372.437
21-30 years ago......
31-40 years ago0.7701.7442.437
41-50 years ago0.31000.7701.057
over 50 years ago0.31002.6343.031
total3.33011.01414.311
VDless than 10 years ago1.94447.3749.27
11-20 years ago0.87117.11417.913
21-30 years ago0.41008.4208.720
31-40 years ago0.41005.7256.124
41-50 years ago0.8713.4334.230
over 50 years ago1.5505.6257.222
total5.72587.5393.23
VSless than 10 years ago6.92217.21324.011
11-20 years ago2.7358.91911.716
21-30 years ago2.1414.1286.223
31-40 years ago1.4504.5275.824
41-50 years ago3.8306.92210.617
over 50 years ago8.61926.81035.38
total25.41068.3593.73
ZGless than 10 years ago0.41003.9214.318
11-20 years ago..0.9680.968
21-30 years ago..0.41000.4100
31-40 years ago......
41-50 years ago......
over 50 years ago......
total0.41005.1135.69
ZHless than 10 years ago..37.4537.45
11-20 years ago..7.8207.820
21-30 years ago0.41003.2323.531
31-40 years ago..1.4491.449
41-50 years ago..0.41000.4100
over 50 years ago......
total0.410050.0250.42
Switzerlandless than 10 years ago41.79461.02502.62
11-20 years ago19.014150.55169.54
21-30 years ago13.41688.26101.76
31-40 years ago8.22152.5860.67
41-50 years ago9.81940.1949.98
over 50 years ago25.911153.84179.74
total117.95946.011064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #159962/146341

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · 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
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years) %± %± %± %± %± %±
inside perimeterless than 10 years ago51.07.043.812.451.27.832.33.719.15.035.72.6
11-20 years ago15.75.125.010.819.56.216.52.911.14.016.12.0
21-30 years ago15.75.112.58.312.25.18.52.214.34.411.41.7
31-40 years ago3.92.76.36.12.42.49.72.34.82.76.81.4
41-50 years ago11.84.5..4.93.49.72.36.33.18.31.5
over 50 years ago2.01.912.58.39.84.623.23.344.46.321.62.2
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 10 years ago59.62.275.11.752.62.229.81.710.61.948.60.9
11-20 years ago17.31.714.51.417.81.718.61.46.21.516.00.7
21-30 years ago13.81.66.21.011.01.49.51.15.11.39.40.6
31-40 years ago4.50.91.60.57.41.18.11.06.21.45.60.4
41-50 years ago2.10.61.10.43.00.77.20.99.11.74.20.4
over 50 years ago2.70.71.40.58.21.226.71.662.82.916.30.7
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago58.82.174.41.752.52.130.31.512.21.847.20.9
11-20 years ago17.21.614.81.418.01.618.31.37.11.416.00.7
21-30 years ago14.01.56.41.011.11.39.41.06.81.49.60.5
31-40 years ago4.50.91.70.57.01.18.40.95.91.35.70.4
41-50 years ago3.00.71.10.43.20.77.70.98.61.54.60.4
over 50 years ago2.60.71.70.58.31.226.11.559.32.716.90.6
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 #159963/146342

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · 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
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 10 years ago9.5192.5387.62118.3134.32942.19
11-20 years ago2.9351.4502.9359.3192.53819.014
21-30 years ago2.9350.7711.8454.8273.23313.516
31-40 years ago0.7710.41000.41005.5251.1588.021
41-50 years ago2.241..0.7715.5251.4509.919
over 50 years ago0.41000.7711.45013.1169.91825.611
total18.6135.62514.81556.7722.312118.15
outside perimeterless than 10 years ago105.54165.8399.8576.9610.318458.32
11-20 years ago30.71032.01033.91048.186.024150.65
21-30 years ago24.51213.71620.91324.6125.02688.66
31-40 years ago8.0213.53114.11620.8136.02452.38
41-50 years ago3.6312.5385.82518.7138.91939.49
over 50 years ago4.7273.23315.51568.9760.96153.24
total177.02220.71189.92257.9297.04942.61
totalless than 10 years ago115.04168.33107.4495.2514.515500.42
11-20 years ago33.61033.41036.8957.478.520169.74
21-30 years ago27.41114.41522.71229.4108.120102.16
31-40 years ago8.8203.93014.41526.3117.02260.47
41-50 years ago5.8252.5386.52324.21210.31849.38
over 50 years ago5.1263.93016.91482.1670.86178.84
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159964/146343

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · 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
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
inside perimeterless than 10 years ago49.36.145.27.744.67.327.05.233.37.319.15.035.62.6
11-20 years ago17.94.716.75.819.25.810.83.626.26.811.14.016.22.0
21-30 years ago14.94.47.14.014.95.28.13.27.14.014.34.411.41.7
31-40 years ago4.52.54.83.38.54.15.42.616.75.84.82.76.81.4
41-50 years ago9.03.57.14.06.43.614.94.12.42.46.33.18.31.5
over 50 years ago4.52.519.06.16.43.633.85.514.35.444.46.321.72.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 10 years ago68.41.447.52.344.92.925.13.129.72.710.61.948.60.9
11-20 years ago15.71.118.51.819.32.313.02.420.52.36.21.516.00.7
21-30 years ago9.50.910.91.410.11.86.01.711.81.95.11.39.40.6
31-40 years ago2.90.58.81.36.91.56.61.87.71.66.21.45.60.4
41-50 years ago1.50.44.10.94.81.310.12.15.41.39.11.74.20.4
over 50 years ago2.00.410.11.414.12.039.23.524.92.562.82.916.20.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago67.31.447.32.244.82.725.72.630.12.512.21.847.20.9
11-20 years ago15.81.118.41.719.32.112.42.021.22.27.11.416.00.7
21-30 years ago9.80.910.61.310.81.76.61.511.21.76.81.49.60.5
31-40 years ago3.00.58.51.27.11.46.21.58.91.55.91.35.70.4
41-50 years ago1.90.44.40.95.01.211.41.95.01.28.61.54.60.4
over 50 years ago2.10.410.81.413.01.837.72.923.62.359.32.716.90.6
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 #159965/146344

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · 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
landslide/mudflow 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 ago11.8176.9237.2216.9224.9264.32941.99
11-20 years ago4.3292.5383.1332.7353.9302.53819.014
21-30 years ago3.6321.1582.4382.1411.1583.23313.416
31-40 years ago1.1580.7711.4501.4502.5381.1588.121
41-50 years ago2.1411.1581.0583.8300.41001.4509.819
over 50 years ago1.1582.9351.0588.6192.1419.91825.611
total24.01215.11516.21425.41014.81522.312117.85
outside perimeterless than 10 years ago272.2283.3545.1717.21330.91010.318458.92
11-20 years ago62.6732.51019.3138.91921.4126.024150.75
21-30 years ago37.9919.11310.1184.12812.3165.02688.56
31-40 years ago11.51715.5156.9224.5278.1206.02452.48
41-50 years ago6.1247.2224.8266.9225.6258.91939.59
over 50 years ago7.92117.71414.11526.81026.01160.96153.34
total398.11175.32100.4368.35104.3397.04943.41
totalless than 10 years ago284.0290.2552.3724.01135.9914.515500.92
11-20 years ago66.9735.0922.51111.71625.3118.520169.84
21-30 years ago41.5920.21312.6166.22313.3168.120101.96
31-40 years ago12.51716.2148.3205.82410.5187.02260.57
41-50 years ago8.2218.3205.92410.6176.02410.31849.38
over 50 years ago8.92020.61315.21435.3828.11070.86178.94
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159966/146345

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontime of last treatment (classes of 10 years) %± %± %±
Western Juraless than 10 years ago51.27.857.22.656.62.4
11-20 years ago14.65.517.62.017.31.9
21-30 years ago19.56.214.91.815.41.8
31-40 years ago..5.31.24.81.0
41-50 years ago12.25.11.90.72.90.8
over 50 years ago2.42.43.20.93.10.9
total100.0.100.0.100.0.
Eastern Juraless than 10 years ago50.015.968.04.466.54.3
11-20 years ago20.012.716.53.616.83.4
21-30 years ago..10.12.99.32.7
31-40 years ago20.012.71.71.23.21.6
41-50 years ago10.09.52.81.63.41.7
over 50 years ago..0.90.90.80.8
total100.0.100.0.100.0.
Western Plateauless than 10 years ago50.035.574.34.173.94.1
11-20 years ago..9.72.89.52.7
21-30 years ago..5.32.15.22.1
31-40 years ago50.035.52.71.53.51.7
41-50 years ago..4.42.04.41.9
over 50 years ago..3.61.83.51.7
total100.0.100.0.100.0.
Central Plateauless than 10 years ago33.315.773.53.071.83.0
11-20 years ago33.315.717.02.617.72.6
21-30 years ago22.213.97.21.87.81.8
31-40 years ago......
41-50 years ago......
over 50 years ago11.110.52.41.02.71.1
total100.0.100.0.100.0.
Eastern Plateauless than 10 years ago60.021.976.62.476.32.4
11-20 years ago20.017.914.52.014.62.0
21-30 years ago..5.91.45.81.3
31-40 years ago..2.30.92.30.9
41-50 years ago..0.70.50.60.5
over 50 years ago20.017.9..0.30.3
total100.0.100.0.100.0.
Western Pre-Alpsless than 10 years ago55.616.649.05.049.54.8
11-20 years ago11.110.514.73.514.43.3
21-30 years ago..10.83.19.92.8
31-40 years ago..12.83.311.73.1
41-50 years ago11.110.54.92.15.42.2
over 50 years ago22.213.97.92.79.02.7
total100.0.100.0.100.0.
Central Pre-Alpsless than 10 years ago50.015.855.13.154.93.1
11-20 years ago30.014.517.72.418.22.4
21-30 years ago..11.42.011.01.9
31-40 years ago..6.71.66.41.5
41-50 years ago..2.00.91.90.8
over 50 years ago20.012.77.11.67.61.6
total100.0.100.0.100.0.
Eastern Pre-Alpsless than 10 years ago50.010.750.93.850.83.6
11-20 years ago18.28.219.93.119.72.9
21-30 years ago22.79.010.52.411.92.3
31-40 years ago4.54.55.31.75.21.6
41-50 years ago4.54.53.51.43.61.3
over 50 years ago..9.92.38.82.0
total100.0.100.0.100.0.
Northwestern Alpsless than 10 years ago39.210.231.54.132.73.8
11-20 years ago13.07.023.13.721.63.3
21-30 years ago13.07.010.02.610.42.5
31-40 years ago8.75.910.02.69.82.4
41-50 years ago8.75.97.72.37.82.2
over 50 years ago17.47.917.73.417.73.1
total100.0.100.0.100.0.
Central Alpsless than 10 years ago50.014.532.76.535.96.0
11-20 years ago16.710.815.55.015.74.6
21-30 years ago..5.73.24.72.6
31-40 years ago16.710.811.64.512.64.2
41-50 years ago8.38.07.73.77.83.4
over 50 years ago8.38.026.86.223.35.3
total100.0.100.0.100.0.
Northeastern Alpsless than 10 years ago30.712.838.86.037.55.4
11-20 years ago23.211.720.95.021.34.6
21-30 years ago15.410.011.94.012.53.7
31-40 years ago7.77.47.53.27.53.0
41-50 years ago7.77.46.02.96.22.7
over 50 years ago15.410.014.94.415.04.0
total100.0.100.0.100.0.
Southwestern Alpsless than 10 years ago27.05.225.13.125.72.6
11-20 years ago10.83.613.02.412.42.0
21-30 years ago8.13.26.01.76.61.5
31-40 years ago5.42.66.61.86.21.5
41-50 years ago14.94.110.12.111.41.9
over 50 years ago33.85.539.23.537.72.9
total100.0.100.0.100.0.
Southeastern Alpsless than 10 years ago33.37.329.72.730.12.5
11-20 years ago26.26.820.52.321.22.2
21-30 years ago7.14.011.81.911.21.7
31-40 years ago16.75.87.71.68.91.5
41-50 years ago2.42.45.41.35.01.2
over 50 years ago14.35.424.92.523.62.3
total100.0.100.0.100.0.
Southern Alpsless than 10 years ago19.15.010.61.912.21.8
11-20 years ago11.14.06.21.57.11.4
21-30 years ago14.34.45.11.36.81.4
31-40 years ago4.82.76.21.45.91.3
41-50 years ago6.33.19.11.78.61.5
over 50 years ago44.46.362.82.959.32.7
total100.0.100.0.100.0.
Switzerlandless than 10 years ago35.72.648.60.947.20.9
11-20 years ago16.12.015.90.716.00.7
21-30 years ago11.31.79.40.69.60.5
31-40 years ago6.91.45.60.45.70.4
41-50 years ago8.31.54.20.44.70.4
over 50 years ago21.62.216.20.716.80.6
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159967/146346

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 10 years ago7.52176.7584.25
11-20 years ago2.14123.61125.711
21-30 years ago2.93520.01322.912
31-40 years ago..7.1227.122
41-50 years ago1.8452.5384.329
over 50 years ago0.41004.3294.627
total14.615134.32148.92
Eastern Juraless than 10 years ago2.04429.3731.27
11-20 years ago0.8707.1227.921
21-30 years ago..4.4294.429
31-40 years ago0.8700.7711.550
41-50 years ago0.41001.2571.649
over 50 years ago..0.41000.4100
total4.03043.0447.03
Western Plateauless than 10 years ago0.410034.4734.97
11-20 years ago..4.5294.529
21-30 years ago..2.5402.540
31-40 years ago0.41001.2571.649
41-50 years ago..2.1442.144
over 50 years ago..1.6491.649
total0.87046.3447.24
Central Plateauless than 10 years ago0.95748.4549.35
11-20 years ago0.95711.21512.215
21-30 years ago0.6714.7255.324
31-40 years ago......
41-50 years ago......
over 50 years ago0.31001.5441.940
total2.83365.9368.72
Eastern Plateauless than 10 years ago1.15882.9484.04
11-20 years ago0.410015.71416.114
21-30 years ago..6.4236.423
31-40 years ago..2.5372.537
41-50 years ago..0.7710.771
over 50 years ago0.4100..0.4100
total1.844108.32110.12
Western Pre-Alpsless than 10 years ago1.94418.51120.311
11-20 years ago0.41005.5255.924
21-30 years ago..4.1294.129
31-40 years ago..4.8264.826
41-50 years ago0.41001.9442.240
over 50 years ago0.7703.0343.730
total3.33237.7541.14
Central Pre-Alpsless than 10 years ago1.84450.2652.06
11-20 years ago1.15816.11417.213
21-30 years ago..10.41810.418
31-40 years ago..6.1246.124
41-50 years ago..1.8441.844
over 50 years ago0.7716.5237.222
total3.63191.1394.72
Eastern Pre-Alpsless than 10 years ago3.92931.1935.08
11-20 years ago1.45012.11613.615
21-30 years ago1.8446.4238.220
31-40 years ago0.41003.2333.631
41-50 years ago0.41002.1402.537
over 50 years ago..6.1236.123
total7.92061.1468.93
Northwestern Alpsless than 10 years ago3.23314.71417.912
11-20 years ago1.15710.71711.816
21-30 years ago1.1574.6275.724
31-40 years ago0.7714.6275.425
41-50 years ago0.7713.6314.328
over 50 years ago1.4508.2209.718
total8.22046.5654.74
Central Alpsless than 10 years ago2.1405.9237.919
11-20 years ago0.7702.8343.531
21-30 years ago..1.0571.057
31-40 years ago0.7702.1402.834
41-50 years ago0.31001.4491.744
over 50 years ago0.31004.8255.224
total4.12718.01022.18
Northeastern Alpsless than 10 years ago1.4499.31810.716
11-20 years ago1.1585.0256.123
21-30 years ago0.7702.9343.630
31-40 years ago0.41001.8442.140
41-50 years ago0.41001.4491.844
over 50 years ago0.7703.6304.327
total4.72624.0828.76
Southwestern Alpsless than 10 years ago6.92217.21324.011
11-20 years ago2.7358.91911.716
21-30 years ago2.1414.1286.223
31-40 years ago1.4504.5275.824
41-50 years ago3.8306.92210.617
over 50 years ago8.61926.81035.38
total25.41068.3593.73
Southeastern Alpsless than 10 years ago4.92630.91035.99
11-20 years ago3.93021.41225.311
21-30 years ago1.15812.31613.316
31-40 years ago2.5388.12010.518
41-50 years ago0.41005.6256.024
over 50 years ago2.14126.01128.110
total14.815104.33119.03
Southern Alpsless than 10 years ago4.32910.31814.515
11-20 years ago2.5386.0248.520
21-30 years ago3.2335.0268.120
31-40 years ago1.1586.0247.022
41-50 years ago1.4508.91910.318
over 50 years ago9.91860.9670.86
total22.31297.04119.33
Switzerlandless than 10 years ago42.29459.82502.02
11-20 years ago19.014150.85169.84
21-30 years ago13.31688.86102.16
31-40 years ago8.22152.8861.07
41-50 years ago9.91940.0949.98
over 50 years ago25.611153.64179.24
total118.25945.711063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159968/146347

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · 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
landslide/mudflow SilvaProtect, modelled and assigneddegree of mixture %± %± %± %± %± %± %±
inside perimetern/a..5.35.13.21.8..5.43.71.61.62.10.8
pure conifer forest20.05.421.19.434.44.970.15.670.37.534.45.942.12.7
mixed conifer forest29.16.126.310.118.34.013.44.216.26.11.61.616.22.0
mixed broadleaf forest21.85.615.88.416.13.87.53.2..3.12.211.11.7
pure broadleaf forest29.16.131.610.728.04.79.03.58.14.559.36.128.52.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a1.10.53.00.64.20.72.31.11.30.71.10.62.60.3
pure conifer forest24.92.026.31.749.61.873.93.388.22.132.62.842.30.9
mixed conifer forest26.82.025.21.620.41.410.62.33.41.27.81.619.30.8
mixed broadleaf forest20.91.913.91.311.51.12.81.21.70.87.91.612.00.6
pure broadleaf forest26.42.031.61.814.31.210.52.35.51.550.73.023.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.00.43.10.64.10.71.60.81.80.81.20.62.60.3
pure conifer forest24.41.926.21.648.01.772.92.885.72.132.92.542.30.8
mixed conifer forest27.01.925.21.620.21.311.32.05.11.36.71.319.00.7
mixed broadleaf forest21.01.813.91.312.01.14.01.31.50.77.01.411.90.6
pure broadleaf forest26.71.931.61.715.71.210.11.95.91.452.32.724.30.8
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 #159969/146348

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · 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
landslide/mudflow SilvaProtect, modelled and assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.41001.158..0.7710.41002.538
pure conifer forest4.0301.45011.31716.1149.2197.82149.88
mixed conifer forest5.8251.8456.0243.1332.1410.410019.113
mixed broadleaf forest4.3291.1585.3261.744..0.77113.116
pure broadleaf forest5.8252.1419.2192.1411.15813.51633.810
total19.8136.72333.01022.91113.11622.812118.35
outside perimetern/a1.8457.42211.9171.4501.1581.15824.612
pure conifer forest42.2865.16139.7445.6773.7532.410398.72
mixed conifer forest45.4862.2757.576.5222.8357.821182.34
mixed broadleaf forest35.3934.31032.3101.7441.4507.821112.95
pure broadleaf forest44.7878.2640.296.5224.62750.57224.64
total169.32247.21281.6261.7583.6499.64943.01
totaln/a1.8457.82112.9171.4501.8441.45027.111
pure conifer forest46.1866.56151.1461.6582.9440.38448.52
mixed conifer forest51.2764.0763.679.6185.0268.120201.44
mixed broadleaf forest39.6935.4937.693.4311.4508.520126.05
pure broadleaf forest50.4780.3649.488.6195.72564.06258.43
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159970/146349

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of mixture %± %± %±
AGn/a33.327.31.71.22.51.4
pure conifer forest..16.13.415.73.3
mixed conifer forest33.327.315.33.315.73.3
mixed broadleaf forest33.327.318.63.619.03.6
pure broadleaf forest..48.34.647.14.5
total100.0.100.0.100.0.
AIn/a......
pure conifer forest100.0.64.313.266.712.5
mixed conifer forest..35.713.133.312.5
mixed broadleaf forest......
pure broadleaf forest......
total100.0.100.0.100.0.
ARn/a......
pure conifer forest66.719.536.811.244.010.1
mixed conifer forest16.715.547.411.640.09.9
mixed broadleaf forest16.715.510.57.212.06.6
pure broadleaf forest..5.35.24.04.0
total100.0.100.0.100.0.
BEn/a2.01.93.80.93.60.9
pure conifer forest37.26.843.72.443.02.3
mixed conifer forest15.75.125.12.124.12.0
mixed broadleaf forest15.75.111.11.511.61.5
pure broadleaf forest29.56.416.31.817.71.8
total100.0.100.0.100.0.
BL/BSn/a..2.52.42.12.1
pure conifer forest16.715.39.84.710.74.6
mixed conifer forest..12.35.210.74.6
mixed broadleaf forest..17.25.915.05.3
pure broadleaf forest83.315.258.37.861.67.2
total100.0.100.0.100.0.
FRn/a..6.62.46.42.3
pure conifer forest25.021.742.44.841.84.7
mixed conifer forest..16.13.615.53.5
mixed broadleaf forest25.021.712.33.212.73.2
pure broadleaf forest50.025.122.74.123.74.1
total100.0.100.0.100.0.
GEn/a......
pure conifer forest......
mixed conifer forest..21.019.921.019.9
mixed broadleaf forest......
pure broadleaf forest..79.019.979.019.9
total..100.0.100.0.
GLn/a12.511.83.03.04.93.4
pure conifer forest25.015.433.38.331.77.3
mixed conifer forest25.015.421.27.222.06.5
mixed broadleaf forest......
pure broadleaf forest37.517.342.48.741.57.7
total100.0.100.0.100.0.
GRn/a3.72.61.70.72.00.7
pure conifer forest66.76.478.52.276.92.1
mixed conifer forest18.55.35.71.27.41.3
mixed broadleaf forest..3.71.03.20.9
pure broadleaf forest11.14.310.51.610.61.5
total100.0.100.0.100.0.
JUn/a..2.41.72.31.6
pure conifer forest20.018.015.94.116.14.0
mixed conifer forest40.022.025.64.826.54.7
mixed broadleaf forest20.018.019.44.419.44.3
pure broadleaf forest20.018.036.65.335.75.1
total100.0.100.0.100.0.
LUn/a..4.01.84.01.8
pure conifer forest..52.24.551.84.5
mixed conifer forest..21.93.721.73.7
mixed broadleaf forest..11.32.811.22.8
pure broadleaf forest100.0.10.62.811.32.9
total100.0.100.0.100.0.
NEn/a......
pure conifer forest..43.75.838.65.3
mixed conifer forest60.015.537.15.639.85.3
mixed broadleaf forest30.014.66.93.09.63.3
pure broadleaf forest10.09.512.23.812.03.6
total100.0.100.0.100.0.
NWn/a......
pure conifer forest..37.512.335.311.8
mixed conifer forest..18.810.017.69.4
mixed broadleaf forest..18.810.017.69.4
pure broadleaf forest100.0.25.011.129.411.3
total100.0.100.0.100.0.
OWn/a..6.23.55.73.2
pure conifer forest25.021.846.97.345.27.0
mixed conifer forest25.021.819.25.819.65.6
mixed broadleaf forest25.021.819.25.819.65.6
pure broadleaf forest25.021.88.54.19.84.2
total100.0.100.0.100.0.
SGn/a5.85.63.31.63.61.6
pure conifer forest17.79.332.54.330.74.0
mixed conifer forest29.411.125.04.025.63.7
mixed broadleaf forest17.79.315.03.315.33.1
pure broadleaf forest29.411.124.23.924.83.7
total100.0.100.0.100.0.
SHn/a..2.92.92.82.8
pure conifer forest..17.66.616.76.3
mixed conifer forest50.035.820.67.022.27.0
mixed broadleaf forest50.035.829.47.930.67.8
pure broadleaf forest..29.47.927.87.5
total100.0.100.0.100.0.
SOn/a..1.31.21.21.2
pure conifer forest33.327.45.02.46.02.6
mixed conifer forest..18.84.418.14.2
mixed broadleaf forest..35.05.433.75.2
pure broadleaf forest66.727.440.05.541.05.4
total100.0.100.0.100.0.
SZn/a..3.02.12.82.0
pure conifer forest..48.56.245.15.9
mixed conifer forest60.022.022.75.225.45.2
mixed broadleaf forest20.018.015.14.415.54.3
pure broadleaf forest20.018.010.63.811.33.8
total100.0.100.0.100.0.
TGn/a..1.51.51.41.4
pure conifer forest..23.45.222.85.0
mixed conifer forest50.035.635.25.835.65.7
mixed broadleaf forest..12.14.011.83.9
pure broadleaf forest50.035.627.85.528.55.4
total100.0.100.0.100.0.
TIn/a2.01.90.50.50.70.5
pure conifer forest23.55.925.93.025.42.7
mixed conifer forest..7.81.86.31.5
mixed broadleaf forest3.92.77.41.86.71.5
pure broadleaf forest70.66.458.53.460.83.0
total100.0.100.0.100.0.
URn/a..3.03.02.32.3
pure conifer forest70.014.548.38.853.37.7
mixed conifer forest10.09.521.47.218.76.0
mixed broadleaf forest10.09.515.06.213.85.3
pure broadleaf forest10.09.512.45.811.85.0
total100.0.100.0.100.0.
VDn/a..2.61.12.41.0
pure conifer forest20.010.338.13.237.03.1
mixed conifer forest20.010.325.12.924.82.8
mixed broadleaf forest40.012.715.52.417.02.4
pure broadleaf forest20.010.318.62.618.72.5
total100.0.100.0.100.0.
VSn/a..2.01.01.50.7
pure conifer forest67.65.470.33.269.62.8
mixed conifer forest12.23.811.12.211.41.9
mixed broadleaf forest9.53.43.51.35.11.3
pure broadleaf forest10.83.613.02.412.42.0
total100.0.100.0.100.0.
ZGn/a..16.711.115.410.4
pure conifer forest..25.012.923.112.1
mixed conifer forest..33.314.130.813.2
mixed broadleaf forest..16.711.115.410.4
pure broadleaf forest100.0.8.38.315.410.4
total100.0.100.0.100.0.
ZHn/a..2.11.22.11.2
pure conifer forest..21.83.521.73.5
mixed conifer forest..26.83.726.63.7
mixed broadleaf forest..18.33.318.23.2
pure broadleaf forest100.0.31.03.931.53.9
total100.0.100.0.100.0.
Switzerlandn/a2.20.82.60.32.60.3
pure conifer forest41.82.741.80.941.80.8
mixed conifer forest16.02.019.20.818.80.7
mixed broadleaf forest11.11.712.10.612.00.6
pure broadleaf forest28.92.524.30.824.80.8
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #159971/146350

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %
AGn/a0.41000.8701.257
pure conifer forest..7.6217.621
mixed conifer forest0.41007.2227.621
mixed broadleaf forest0.41008.9199.319
pure broadleaf forest..22.91022.910
total1.25747.5348.72
AIn/a......
pure conifer forest0.31002.9243.222
mixed conifer forest..1.6391.639
mixed broadleaf forest......
pure broadleaf forest......
total0.31004.5134.811
ARn/a......
pure conifer forest1.3472.2333.523
mixed conifer forest0.31002.9273.225
mixed broadleaf forest0.31000.6691.055
pure broadleaf forest..0.31000.3100
total1.9376.1128.05
BEn/a0.31005.5255.824
pure conifer forest6.52363.3669.86
mixed conifer forest2.73536.3939.08
mixed broadleaf forest2.73516.11418.813
pure broadleaf forest5.22623.61128.810
total17.513144.83162.32
BL/BSn/a..0.41000.4100
pure conifer forest0.41001.6492.043
mixed conifer forest..2.0432.043
mixed broadleaf forest..2.9362.936
pure broadleaf forest2.0439.71611.713
total2.43916.6819.16
FRn/a..2.6372.637
pure conifer forest0.410016.81217.212
mixed conifer forest..6.4236.423
mixed broadleaf forest0.41004.9265.225
pure broadleaf forest0.7709.0189.717
total1.54939.6441.13
GEn/a......
pure conifer forest......
mixed conifer forest..0.51000.5100
mixed broadleaf forest......
pure broadleaf forest..1.7431.743
total..2.2342.234
GLn/a0.41000.41000.870
pure conifer forest0.8704.2275.024
mixed conifer forest0.8702.7363.531
mixed broadleaf forest......
pure broadleaf forest1.2575.4236.520
total3.13312.71115.88
GRn/a0.7712.1412.835
pure conifer forest12.61696.94109.54
mixed conifer forest3.5317.02210.518
mixed broadleaf forest..4.5274.527
pure broadleaf forest2.14112.91615.015
total18.913123.53142.33
JUn/a..0.8700.870
pure conifer forest0.41005.1265.525
mixed conifer forest0.8708.2199.018
mixed broadleaf forest0.41006.2236.622
pure broadleaf forest0.410011.71512.115
total1.94431.9433.93
LUn/a..1.6441.644
pure conifer forest..20.4920.49
mixed conifer forest..8.5188.518
mixed broadleaf forest..4.4254.425
pure broadleaf forest0.31004.1274.526
total0.310039.0339.33
NEn/a......
pure conifer forest..10.61410.614
mixed conifer forest1.9409.01610.914
mixed broadleaf forest1.0571.7442.634
pure broadleaf forest0.31003.0323.330
total3.23024.2627.44
NWn/a......
pure conifer forest..2.3362.336
mixed conifer forest..1.2551.255
mixed broadleaf forest..1.2551.255
pure broadleaf forest0.41001.5461.940
total0.41006.1146.513
OWn/a..1.1571.157
pure conifer forest0.41008.2168.616
mixed conifer forest0.41003.4313.729
mixed broadleaf forest0.41003.4313.729
pure broadleaf forest0.41001.5491.943
total1.54917.5619.04
SGn/a0.41001.4501.845
pure conifer forest1.15714.11415.214
mixed conifer forest1.84410.91712.715
mixed broadleaf forest1.1576.5227.621
pure broadleaf forest1.84410.51712.315
total6.12343.4649.54
SHn/a..0.41000.4100
pure conifer forest..2.1382.138
mixed conifer forest0.41002.5342.832
mixed broadleaf forest0.41003.6273.926
pure broadleaf forest..3.6273.627
total0.77012.1512.83
SOn/a..0.41000.4100
pure conifer forest0.41001.5491.944
mixed conifer forest..5.7245.724
mixed broadleaf forest..10.61610.616
pure broadleaf forest0.87012.11412.914
total1.15730.3431.44
SZn/a..0.7700.770
pure conifer forest..11.61411.614
mixed conifer forest1.1575.4246.521
mixed broadleaf forest0.41003.6304.028
pure broadleaf forest0.41002.5362.934
total1.84423.9625.75
TGn/a..0.31000.3100
pure conifer forest..4.8224.822
mixed conifer forest0.31007.2177.516
mixed broadleaf forest..2.5342.534
pure broadleaf forest0.31005.7206.019
total0.67020.4421.04
TIn/a0.41000.41000.771
pure conifer forest4.32820.11224.411
mixed conifer forest..6.0246.024
mixed broadleaf forest0.7715.7246.423
pure broadleaf forest12.91645.4758.36
total18.31377.6595.94
URn/a..0.31000.3100
pure conifer forest2.3365.3237.618
mixed conifer forest0.31002.4372.734
mixed broadleaf forest0.31001.7442.039
pure broadleaf forest0.31001.4501.744
total3.33011.01414.311
VDn/a..2.3402.340
pure conifer forest1.15833.3934.59
mixed conifer forest1.15822.01223.111
mixed broadleaf forest2.34013.61615.914
pure broadleaf forest1.15816.31417.514
total5.72587.5393.23
VSn/a..1.4501.450
pure conifer forest17.11348.1765.25
mixed conifer forest3.1337.62110.617
mixed broadleaf forest2.4372.4374.826
pure broadleaf forest2.7358.91911.716
total25.41068.3593.73
ZGn/a..0.9680.968
pure conifer forest..1.3531.353
mixed conifer forest..1.7441.744
mixed broadleaf forest..0.9680.968
pure broadleaf forest0.41000.41000.968
total0.41005.1135.69
ZHn/a..1.1571.157
pure conifer forest..10.91610.916
mixed conifer forest..13.41413.414
mixed broadleaf forest..9.2189.218
pure broadleaf forest0.410015.51315.913
total0.410050.0250.42
Switzerlandn/a2.53824.71227.211
pure conifer forest49.38395.42444.72
mixed conifer forest18.914181.54200.44
mixed broadleaf forest13.116114.85127.85
pure broadleaf forest34.110229.83263.83
total117.95946.011064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #159972/146351

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · 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
landslide/mudflow SilvaProtect, modelled and assigneddegree of mixture %± %± %± %± %± %±
inside perimetern/a..6.36.1..3.11.41.61.62.10.8
pure conifer forest19.65.66.36.136.67.557.93.933.45.942.12.7
mixed conifer forest31.46.525.010.817.15.915.82.91.61.616.22.0
mixed broadleaf forest21.65.818.89.819.56.27.92.13.22.211.11.7
pure broadleaf forest27.56.343.812.426.86.915.32.860.36.228.52.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a1.40.52.70.64.70.92.30.61.10.62.60.3
pure conifer forest23.31.926.41.849.52.267.11.732.22.842.20.9
mixed conifer forest25.62.025.31.722.61.812.01.28.01.619.40.8
mixed broadleaf forest20.61.814.31.412.01.45.90.97.31.612.00.6
pure broadleaf forest29.12.131.21.911.21.412.81.251.43.023.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.30.52.80.64.40.92.40.51.20.62.50.3
pure conifer forest22.91.825.91.748.62.165.41.632.42.642.20.9
mixed conifer forest26.11.925.31.722.21.712.71.16.81.419.00.7
mixed broadleaf forest20.71.814.51.412.51.46.30.86.51.311.90.6
pure broadleaf forest28.92.031.51.812.31.413.21.153.12.724.30.8
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 #159973/146352

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · 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
landslide/mudflow SilvaProtect, modelled and assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.4100..1.7450.41002.538
pure conifer forest3.7310.41005.42632.8107.52149.78
mixed conifer forest5.8251.4502.5389.0190.410019.113
mixed broadleaf forest4.0301.1582.9354.5280.77113.216
pure broadleaf forest5.1262.5384.0308.72013.51633.710
total18.6135.62514.81556.7722.312118.15
outside perimetern/a2.6386.0249.0205.9241.15824.512
pure conifer forest41.2958.3794.15173.0331.210397.82
mixed conifer forest45.3855.8742.9830.9107.821182.64
mixed broadleaf forest36.5931.61022.71215.2157.122113.25
pure broadleaf forest51.5768.9621.31232.91049.97224.44
total177.02220.71189.92257.9297.04942.61
totaln/a2.6386.3239.0207.7211.45027.011
pure conifer forest44.9858.7799.55205.8338.78447.52
mixed conifer forest51.1757.3745.4839.898.120201.74
mixed broadleaf forest40.5932.71025.61119.7137.821126.35
pure broadleaf forest56.6771.4625.21141.6963.36258.03
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159974/146353

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · 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
landslide/mudflow SilvaProtect, modelled and assigneddegree of mixture %± %± %± %± %± %± %±
inside perimetern/a1.51.52.42.44.43.0..4.83.31.61.62.10.8
pure conifer forest16.44.538.17.536.17.067.65.464.37.433.45.942.12.7
mixed conifer forest29.95.69.54.523.46.212.23.821.46.31.61.616.12.0
mixed broadleaf forest20.95.019.06.112.84.99.53.4..3.22.211.11.7
pure broadleaf forest31.35.731.07.123.46.210.83.69.54.560.36.228.52.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a2.20.44.91.03.61.12.01.01.30.71.10.62.60.3
pure conifer forest25.11.353.52.339.52.970.33.282.82.232.22.842.30.9
mixed conifer forest25.41.319.81.825.92.611.12.25.11.38.01.619.30.8
mixed broadleaf forest17.11.111.11.412.72.03.51.33.01.07.31.612.00.6
pure broadleaf forest30.31.410.71.418.22.313.02.47.81.651.43.023.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.10.44.70.93.71.11.50.71.80.71.20.62.60.3
pure conifer forest24.61.352.32.239.12.769.62.880.52.232.42.642.30.8
mixed conifer forest25.71.318.91.725.62.411.41.97.11.46.81.419.00.7
mixed broadleaf forest17.31.111.71.412.71.85.11.32.70.96.51.311.90.6
pure broadleaf forest30.31.312.31.418.92.112.42.08.01.553.12.724.30.8
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 #159975/146354

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · 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
landslide/mudflow SilvaProtect, modelled and assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a0.41000.41000.771..0.7710.41002.538
pure conifer forest3.9305.8255.92417.1139.5197.52149.68
mixed conifer forest7.2221.4503.8303.1333.2330.410019.013
mixed broadleaf forest5.0272.9352.1412.437..0.77113.116
pure broadleaf forest7.5224.7283.8302.7351.45013.51633.610
total24.01215.11516.21425.41014.81522.312117.85
outside perimetern/a8.6208.7203.6321.4501.4501.15824.712
pure conifer forest99.8593.8539.7848.0786.3431.210398.82
mixed conifer forest101.2534.6926.0117.6215.3257.821182.54
mixed broadleaf forest68.0719.51312.8162.4373.2337.122112.95
pure broadleaf forest120.5518.81318.3138.9198.12049.97224.54
total398.11175.32100.4368.35104.3397.04943.41
totaln/a8.9209.0204.4291.4502.1411.45027.211
pure conifer forest103.7599.5545.6765.2595.8438.78448.52
mixed conifer forest108.4536.1929.81010.6178.4208.120201.54
mixed broadleaf forest73.0622.41214.8144.8263.2337.821125.95
pure broadleaf forest128.1523.41222.11211.7169.51963.36258.13
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159976/146355
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