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NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · concept of transportation system · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionconcept of transportation system %± %± %±
Western Juraroad and skidding track27.46.351.62.648.82.4
road and skidding road45.17.036.62.537.62.3
road and cable line11.84.54.71.15.51.1
road and flight path3.92.70.30.30.70.4
no access intended11.84.56.81.37.41.3
total100.0.100.0.100.0.
Eastern Juraroad and skidding track50.025.161.14.560.74.4
road and skidding road50.025.133.04.333.54.3
road and cable line..3.41.73.31.6
road and flight path......
no access intended..2.51.52.51.4
total100.0.100.0.100.0.
Western Plateauroad and skidding track49.315.975.14.272.94.1
road and skidding road30.414.716.63.617.83.5
road and cable line..0.90.90.80.8
road and flight path......
no access intended20.312.87.42.58.52.6
total100.0.100.0.100.0.
Central Plateauroad and skidding track25.012.566.23.364.03.2
road and skidding road41.714.318.02.619.32.6
road and cable line8.38.03.31.23.61.2
road and flight path......
no access intended25.012.512.42.313.12.3
total100.0.100.0.100.0.
Eastern Plateauroad and skidding track50.013.476.62.475.42.4
road and skidding road35.712.816.52.117.42.1
road and cable line14.39.44.31.24.71.2
road and flight path..0.30.30.30.3
no access intended..2.30.92.20.8
total100.0.100.0.100.0.
Western Pre-Alpsroad and skidding track22.35.335.16.228.54.1
road and skidding road9.53.78.23.58.92.6
road and cable line49.26.335.06.242.34.5
road and flight path3.22.26.73.24.92.0
no access intended15.94.615.04.615.53.3
total100.0.100.0.100.0.
Central Pre-Alpsroad and skidding track15.13.212.32.613.52.0
road and skidding road19.83.617.43.018.52.3
road and cable line42.14.425.83.533.12.8
road and flight path7.12.33.91.65.31.3
no access intended15.93.340.74.029.52.7
total100.0.100.0.100.0.
Eastern Pre-Alpsroad and skidding track30.74.642.74.737.03.3
road and skidding road18.83.915.43.517.12.6
road and cable line36.64.818.23.727.03.1
road and flight path8.92.89.12.79.02.0
no access intended5.02.214.53.410.02.1
total100.0.100.0.100.0.
Northwestern Alpsroad and skidding track6.22.515.04.010.32.3
road and skidding road6.22.56.32.76.31.8
road and cable line65.64.851.25.659.03.7
road and flight path7.32.711.23.59.12.2
no access intended14.63.616.34.115.32.7
total100.0.100.0.100.0.
Central Alpsroad and skidding track2.62.513.55.18.53.1
road and skidding road5.33.76.83.86.12.6
road and cable line56.48.026.56.640.35.4
road and flight path17.96.117.65.717.74.2
no access intended17.96.235.67.227.44.9
total100.0.100.0.100.0.
Northeastern Alpsroad and skidding track11.14.32.42.47.32.7
road and skidding road9.34.02.42.46.22.5
road and cable line57.46.854.87.756.25.1
road and flight path9.34.023.86.615.63.7
no access intended13.04.616.75.814.63.6
total100.0.100.0.100.0.
Southwestern Alpsroad and skidding track14.22.424.03.818.02.1
road and skidding road4.91.510.12.76.91.4
road and cable line41.73.521.03.633.62.6
road and flight path35.33.442.64.438.22.7
no access intended3.91.42.41.33.31.0
total100.0.100.0.100.0.
Southeastern Alpsroad and skidding track20.63.028.02.924.82.1
road and skidding road1.71.07.81.75.21.1
road and cable line57.73.735.23.144.82.4
road and flight path20.03.028.62.924.92.1
no access intended..0.40.40.20.2
total100.0.100.0.100.0.
Southern Alpsroad and skidding track2.91.03.11.53.00.8
road and skidding road5.91.313.23.08.01.3
road and cable line29.12.621.83.626.92.1
road and flight path51.72.932.84.146.12.4
no access intended10.41.729.14.015.91.7
total100.0.100.0.100.0.
Switzerlandroad and skidding track14.61.044.21.033.20.7
road and skidding road10.60.918.60.815.60.6
road and cable line41.61.416.10.825.50.7
road and flight path24.21.210.10.615.30.6
no access intended9.10.811.10.710.30.5
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161569/147948

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · concept of transportation system · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track5.02670.4675.45
road and skidding road8.22050.0758.26
road and cable line2.1416.4238.620
road and flight path0.7710.41001.158
no access intended2.1419.31911.417
total18.213136.52154.72
Eastern Juraroad and skidding track0.87028.5829.37
road and skidding road0.87015.41416.213
road and cable line..1.6491.649
road and flight path......
no access intended..1.2571.257
total1.64946.6348.22
Western Plateauroad and skidding track2.04433.6735.67
road and skidding road1.2577.4228.720
road and cable line..0.41000.4100
road and flight path......
no access intended0.8703.3344.130
total4.13144.7448.73
Central Plateauroad and skidding track0.95743.3644.26
road and skidding road1.54411.81513.314
road and cable line0.31002.2372.535
road and flight path......
no access intended0.9578.1199.118
total3.72865.4369.12
Eastern Plateauroad and skidding track2.53782.9485.44
road and skidding road1.84417.91319.712
road and cable line0.7714.6275.425
road and flight path..0.41000.4100
no access intended..2.5372.537
total5.026108.32113.32
Western Pre-Alpsroad and skidding track5.2257.82013.015
road and skidding road2.2401.8444.029
road and cable line11.5167.82019.211
road and flight path0.7701.5492.240
no access intended3.7303.3337.021
total23.3922.11045.54
Central Pre-Alpsroad and skidding track6.8226.82213.615
road and skidding road9.0199.71818.613
road and cable line19.01314.31533.49
road and flight path3.2332.2405.425
no access intended7.22222.61129.810
total45.2755.66100.82
Eastern Pre-Alpsroad and skidding track11.11716.81327.99
road and skidding road6.8226.12412.916
road and cable line13.2157.12220.412
road and flight path3.2333.6316.822
no access intended1.8445.7247.521
total36.1839.3775.33
Northwestern Alpsroad and skidding track2.1404.3286.523
road and skidding road2.1401.8443.930
road and cable line22.51014.71437.27
road and flight path2.5373.2335.724
no access intended5.0264.7279.718
total34.3728.7962.94
Central Alpsroad and skidding track0.31002.1402.537
road and skidding road0.7711.1581.844
road and cable line7.6194.22811.715
road and flight path2.4372.7345.224
no access intended2.4375.6248.019
total13.51315.71229.17
Northeastern Alpsroad and skidding track2.2400.41002.537
road and skidding road1.8440.41002.140
road and cable line11.1168.21919.310
road and flight path1.8443.6305.424
no access intended2.5372.5375.026
total19.31015.01334.45
Southwestern Alpsroad and skidding track9.91810.61720.612
road and skidding road3.4314.5277.920
road and cable line29.2109.31938.58
road and flight path24.71118.91343.77
no access intended2.7351.0583.830
total70.0544.47114.43
Southeastern Alpsroad and skidding track13.11623.91137.09
road and skidding road1.1586.7237.821
road and cable line36.5930.11066.76
road and flight path12.61624.41137.19
no access intended..0.41000.4100
total63.3685.65148.92
Southern Alpsroad and skidding track3.2331.4504.627
road and skidding road6.4236.02412.416
road and cable line31.5109.91841.48
road and flight path56.0714.91570.96
no access intended11.31713.21624.511
total108.3445.48153.82
Switzerlandroad and skidding track65.17332.82397.92
road and skidding road47.09140.45187.44
road and cable line185.34120.95306.23
road and flight path107.9575.87183.74
no access intended40.5983.46123.95
total445.82753.311199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161570/147949

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · main type of harvest · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedmain type of harvest %± %± %± %± %± %± %±
inside perimeterskidder55.66.860.36.231.82.119.83.015.23.09.01.625.01.2
forwarder20.45.522.25.22.50.72.71.24.31.71.60.74.30.6
mobile tower yarder9.33.912.74.224.51.924.73.230.93.911.81.820.81.1
cable crane3.72.63.22.225.31.99.92.228.03.816.12.119.11.1
helicopter3.72.6..16.01.642.43.721.63.559.32.829.71.2
others7.43.61.61.6..0.50.5..2.20.81.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder61.62.258.81.938.62.228.94.222.52.913.53.046.71.1
forwarder30.82.137.11.94.81.04.41.98.61.93.81.721.40.9
mobile tower yarder5.11.02.80.617.91.714.13.314.82.59.12.59.10.6
cable crane0.80.40.30.216.31.72.71.522.42.911.42.87.20.5
helicopter0.40.30.30.221.51.849.24.731.23.254.94.314.40.7
others1.20.50.60.30.80.40.90.90.50.57.42.31.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder61.02.159.01.835.21.523.32.519.62.110.31.438.60.8
forwarder29.82.035.81.83.70.63.41.06.91.42.30.715.00.6
mobile tower yarder5.51.03.70.721.21.320.62.421.32.211.01.513.50.6
cable crane1.10.40.50.320.81.37.11.524.72.314.71.711.60.5
helicopter0.70.40.30.218.71.245.02.927.32.458.02.320.10.6
others1.80.60.70.30.40.20.70.50.30.33.80.91.20.2
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 #161571/147950

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · main type of harvest · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
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 perimeterskidder10.81813.41657.5712.3167.52110.018111.55
forwarder4.0304.9264.6281.7442.1411.84519.114
mobile tower yarder1.8452.83544.3815.41415.21413.11692.76
cable crane0.7710.77145.886.22313.81517.81385.06
helicopter0.771..28.91126.41010.61765.86132.55
others1.4500.4100..0.3100..2.5384.628
total19.51322.312181.2362.3549.17111.04445.42
outside perimeterskidder108.84139.0469.0711.31716.6146.423351.13
forwarder54.4787.758.6201.7446.4231.845160.64
mobile tower yarder9.0206.72332.1105.52511.0174.32968.57
cable crane1.4500.77129.2111.05816.6145.32554.38
helicopter0.7710.77138.5919.31223.01225.811108.15
others2.2411.4501.4500.31000.41003.5329.220
total176.62236.32178.8439.2873.9547.08751.81
totalskidder119.64152.53126.6423.61124.11116.314462.62
forwarder58.4792.7513.2163.4318.5203.631179.74
mobile tower yarder10.8189.51976.4620.91226.21017.414161.24
cable crane2.2411.45075.067.22130.31023.212139.35
helicopter1.4500.77167.4745.7733.6991.65240.53
others3.6311.8451.4500.7710.41006.02413.816
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161572/147951

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · percentage of salvage logging · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0%17.51411.61796.25188.63105.84419.82
1-50%0.7710.7713.2331.7451.1587.522
over 50%1.8450.41005.0268.0211.45016.614
total20.11312.716104.54198.33108.34443.92
outside perimeter0%162.03179.02108.44180.5444.08674.02
1-50%12.41720.7122.5381.7451.15838.59
over 50%8.02119.0136.1245.9240.410039.49
total182.52218.72117.14188.2345.48751.81
total0%179.62190.62204.72369.22149.921093.81
1-50%13.11621.4125.8253.5322.14145.99
over 50%9.91919.31311.21813.9161.84556.08
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161573/147952

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · percentage of salvage logging · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedpercentage of salvage logging %± %± %± %± %± %± %±
inside perimeter0%89.03.393.31.591.32.096.61.395.51.597.70.994.60.6
1-50%4.42.22.81.02.61.1..0.60.61.00.61.70.4
over 50%6.62.63.91.16.11.73.41.33.91.41.30.73.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0%84.91.192.51.593.51.796.91.597.11.196.91.589.60.7
1-50%8.30.82.40.92.51.1....2.31.35.10.5
over 50%6.80.75.11.34.01.43.11.52.91.10.80.85.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0%85.21.092.91.192.41.396.71.096.40.997.50.891.50.5
1-50%8.00.82.60.72.50.8..0.20.21.40.63.80.3
over 50%6.80.74.50.95.11.13.31.03.30.91.20.54.70.4
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 #161574/147953

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · percentage of salvage logging · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern 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%29.01195.9561.6667.6560.56105.84420.42
1-50%1.4502.9351.744..0.41001.1587.522
over 50%2.1414.0304.1282.4372.5381.45016.514
total32.610102.8467.5670.0563.36108.34444.42
outside perimeter0%341.0298.5564.5643.1883.1544.08674.12
1-50%33.3102.5381.744....1.15838.69
over 50%27.2115.4262.8351.4502.5380.410039.59
total401.41106.4569.0644.4785.6545.48752.21
total0%369.92194.42126.13110.73143.62149.921094.51
1-50%34.7105.4263.431..0.41002.14146.09
over 50%29.3119.4196.9223.8304.9261.84556.18
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161575/147954

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · percentage of salvage logging · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionpercentage of salvage logging %± %± %±
Western Jura0%88.24.591.61.491.21.4
1-50%3.92.74.21.04.21.0
over 50%7.83.84.21.04.61.0
total100.0.100.0.100.0.
Eastern Jura0%75.021.779.63.779.53.7
1-50%..15.33.314.83.2
over 50%25.021.75.12.05.72.1
total100.0.100.0.100.0.
Western Plateau0%91.38.384.33.584.93.3
1-50%8.78.32.81.63.31.6
over 50%..12.93.211.83.0
total100.0.100.0.100.0.
Central Plateau0%91.78.081.52.782.12.6
1-50%..10.02.19.42.0
over 50%8.38.08.51.98.51.9
total100.0.100.0.100.0.
Eastern Plateau0%92.96.881.22.281.72.2
1-50%7.16.911.51.811.41.8
over 50%..7.31.56.91.4
total100.0.100.0.100.0.
Western Pre-Alps0%95.22.796.72.395.91.8
1-50%4.82.71.71.73.31.6
over 50%..1.71.70.80.8
total100.0.100.0.100.0.
Central Pre-Alps0%93.72.291.62.292.51.6
1-50%1.61.11.91.11.80.8
over 50%4.81.96.42.05.71.4
total100.0.100.0.100.0.
Eastern Pre-Alps0%88.13.291.82.690.02.1
1-50%4.01.92.71.63.31.2
over 50%7.92.75.52.26.61.7
total100.0.100.0.100.0.
Northwestern Alps0%91.72.891.23.291.52.1
1-50%3.11.83.82.13.41.4
over 50%5.22.35.02.45.11.7
total100.0.100.0.100.0.
Central Alps0%89.84.995.63.092.92.8
1-50%2.62.52.22.22.41.7
over 50%7.74.32.22.24.72.3
total100.0.100.0.100.0.
Northeastern Alps0%98.11.895.23.396.91.8
1-50%..2.42.41.01.0
over 50%1.91.82.42.42.11.5
total100.0.100.0.100.0.
Southwestern Alps0%96.61.396.91.596.71.0
1-50%......
over 50%3.41.33.11.53.31.0
total100.0.100.0.100.0.
Southeastern Alps0%95.51.597.11.196.40.9
1-50%0.60.6..0.20.2
over 50%3.91.42.91.13.30.9
total100.0.100.0.100.0.
Southern Alps0%97.70.996.91.597.50.8
1-50%1.00.62.31.31.40.6
over 50%1.30.70.80.81.20.5
total100.0.100.0.100.0.
Switzerland0%94.60.689.60.791.50.5
1-50%1.70.45.10.53.80.3
over 50%3.70.55.30.54.70.4
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161576/147955

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · percentage of salvage logging · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %
Western Jura0%16.114125.13141.12
1-50%0.7715.7256.423
over 50%1.4505.7257.122
total18.213136.52154.72
Eastern Jura0%1.25737.1538.35
1-50%..7.1227.122
over 50%0.41002.4402.837
total1.64946.6348.22
Western Plateau0%3.73237.7641.45
1-50%0.41001.2571.650
over 50%..5.8255.825
total4.13144.7448.73
Central Plateau0%3.43053.3456.74
1-50%..6.5216.521
over 50%0.31005.6235.922
total3.72865.4369.12
Eastern Plateau0%4.62788.0392.63
1-50%0.410012.51612.916
over 50%..7.9217.921
total5.026108.32113.32
Western Pre-Alps0%22.21021.41043.64
1-50%1.1570.41001.549
over 50%..0.41000.4100
total23.3922.11045.54
Central Pre-Alps0%42.3750.9693.23
1-50%0.7711.1581.844
over 50%2.2403.6315.724
total45.2755.66100.82
Eastern Pre-Alps0%31.8836.1867.84
1-50%1.4501.1572.537
over 50%2.9352.1405.026
total36.1839.3775.33
Northwestern Alps0%31.4826.11057.64
1-50%1.1571.1582.240
over 50%1.8441.4503.233
total34.3728.7962.94
Central Alps0%12.11415.01327.17
1-50%0.31000.31000.770
over 50%1.0570.31001.449
total13.51315.71229.17
Northeastern Alps0%19.01114.31333.35
1-50%..0.41000.4100
over 50%0.41000.41000.770
total19.31015.01334.45
Southwestern Alps0%67.6543.18110.73
1-50%......
over 50%2.4371.4503.830
total70.0544.47114.43
Southeastern Alps0%60.5683.15143.62
1-50%0.4100..0.4100
over 50%2.5382.5384.926
total63.3685.65148.92
Southern Alps0%105.8444.08149.92
1-50%1.1581.1582.141
over 50%1.4500.41001.845
total108.3445.48153.82
Switzerland0%421.72675.121096.81
1-50%7.52238.5946.08
over 50%16.61439.7956.38
total445.82753.311199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161577/147956

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · cause of salvage logging · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedcause of salvage logging %± %± %± %± %± %± %±
inside perimetern/a87.04.690.43.793.31.196.21.494.91.997.80.894.60.6
insects3.72.63.22.22.70.7..1.41.00.60.51.80.4
fungi..............
windthrow7.43.63.22.22.50.72.21.11.41.00.30.32.10.4
snow load..1.61.60.60.31.10.82.21.20.60.50.90.3
avalanches..........0.60.50.20.1
landslides..1.61.60.40.3......0.20.1
flooding..............
forest fire..............
loss of vitality1.91.8..0.40.3......0.20.1
others......0.50.5....0.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a90.61.380.51.594.41.096.51.796.61.297.01.589.70.7
insects3.70.87.91.02.60.7..1.00.7..4.10.4
fungi..1.20.40.20.2......0.40.1
windthrow2.90.85.50.91.40.50.90.9..1.51.12.90.4
snow load0.80.42.50.61.00.41.71.22.41.10.80.81.60.3
avalanches......0.90.9..0.80.80.10.1
landslides..............
flooding..............
forest fire..............
loss of vitality1.80.61.50.50.40.3......1.00.2
others0.20.20.70.3........0.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a90.31.381.41.493.90.896.31.196.01.197.50.791.50.5
insects3.70.87.51.02.70.5..1.10.60.50.33.20.3
fungi..1.10.40.10.1......0.30.1
windthrow3.30.85.30.82.00.41.70.70.60.40.70.42.60.3
snow load0.70.42.50.60.80.31.30.72.30.80.70.41.30.2
avalanches......0.30.3..0.70.40.10.1
landslides..0.10.10.20.1......0.10.1
flooding..............
forest fire..............
loss of vitality1.80.61.40.40.40.2......0.70.1
others0.20.20.70.3..0.30.3....0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161578/147957

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · cause of salvage logging · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedcause of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a16.91420.213169.1359.9546.77108.54421.32
insects0.7710.7715.027..0.7710.7717.821
fungi..............
windthrow1.4500.7714.6281.4500.7710.41009.220
snow load..0.41001.1580.7711.1580.7713.930
avalanches..........0.7710.771
landslides..0.41000.771......1.158
flooding..............
forest fire..............
loss of vitality0.4100..0.771......1.158
others......0.3100....0.3100
total19.51322.312181.2362.3549.17111.04445.42
outside perimetern/a160.03190.33168.9437.8871.4545.68674.12
insects6.52318.7134.628..0.771..30.511
fungi..2.8350.4100......3.233
windthrow5.02613.1162.5380.3100..0.77121.713
snow load1.4506.0241.8450.7711.8450.410012.017
avalanches......0.3100..0.41000.771
landslides..............
flooding..............
forest fire..............
loss of vitality3.2333.5310.771......7.522
others0.41001.845........2.141
total176.62236.32178.8439.2873.9547.08751.81
totaln/a176.92210.52338.0297.73118.13154.121095.41
insects7.22219.4139.619..1.4500.77138.39
fungi..2.8350.4100......3.233
windthrow6.52313.8167.1221.7440.7711.15830.911
snow load1.4506.4232.8351.4502.8351.15815.915
avalanches......0.3100..1.1581.450
landslides..0.41000.771......1.158
flooding..............
forest fire..............
loss of vitality3.6313.5311.450......8.620
others0.41001.845..0.3100....2.538
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161579/147958

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · cause of salvage logging · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantoncause of salvage logging %± %± %±
AGn/a..76.23.976.23.9
insects..7.42.47.42.4
fungi..2.51.42.51.4
windthrow..7.42.47.42.4
snow load..2.51.42.51.4
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.61.21.61.2
others..2.51.42.51.4
total..100.0.100.0.
AIn/a100.0.86.113.393.86.1
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..13.913.26.26.1
others......
total100.0.100.0.100.0.
ARn/a85.713.194.85.292.35.3
insects14.313.5..3.83.8
fungi......
windthrow......
snow load..5.25.23.83.8
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
BEn/a91.92.085.72.087.91.4
insects3.31.38.11.56.31.1
fungi..0.60.40.40.3
windthrow3.81.43.71.13.80.8
snow load..0.90.50.60.3
avalanches......
landslides......
flooding......
forest fire......
loss of vitality1.10.81.00.51.00.4
others......
total100.0.100.0.100.0.
BL/BSn/a80.018.078.26.278.45.8
insects..4.43.03.92.8
fungi......
windthrow20.018.04.43.05.93.3
snow load..6.53.75.93.3
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..6.53.75.93.3
others......
total100.0.100.0.100.0.
FRn/a95.43.287.53.990.52.7
insects2.32.34.22.43.51.7
fungi......
windthrow2.32.34.22.43.51.7
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.41.40.90.9
others..2.81.91.71.2
total100.0.100.0.100.0.
GEn/a..100.0.100.0.
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..100.0.100.0.
GLn/a100.0.96.13.897.92.1
insects..3.93.82.12.1
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
GRn/a96.61.296.71.196.70.8
insects1.30.70.70.51.00.4
fungi......
windthrow0.80.6..0.40.3
snow load1.30.72.20.91.80.6
avalanches..0.40.40.20.2
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
JUn/a95.24.395.52.595.42.2
insects4.84.71.51.52.31.6
fungi......
windthrow..1.51.51.11.1
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.51.51.11.1
others......
total100.0.100.0.100.0.
LUn/a90.56.488.13.188.42.8
insects4.84.710.12.99.22.6
fungi......
windthrow..0.90.90.80.8
snow load..0.90.90.80.8
avalanches......
landslides4.84.7..0.80.8
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
NEn/a80.017.990.43.389.83.3
insects20.018.06.02.66.82.7
fungi......
windthrow..2.41.72.31.6
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.21.21.11.1
others......
total100.0.100.0.100.0.
NWn/a100.0.100.0.100.0.
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
OWn/a87.96.693.34.690.83.9
insects4.04.0..1.81.8
fungi......
windthrow8.15.53.43.35.53.1
snow load..3.43.31.81.8
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
SGn/a92.62.994.82.593.71.9
insects3.72.1..1.91.1
fungi......
windthrow..2.61.81.30.9
snow load2.51.72.61.82.51.3
avalanches......
landslides1.21.2..0.60.6
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
SHn/a..80.66.780.66.7
insects..5.63.95.63.9
fungi..2.82.82.82.8
windthrow..11.15.311.15.3
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..100.0.100.0.
SOn/a75.021.788.93.588.23.5
insects..1.21.21.21.2
fungi......
windthrow..6.22.75.92.6
snow load..2.51.72.41.7
avalanches......
landslides......
flooding......
forest fire......
loss of vitality25.021.81.21.22.41.7
others......
total100.0.100.0.100.0.
SZn/a85.05.795.13.490.13.3
insects5.03.52.42.43.72.1
fungi......
windthrow5.03.52.42.43.72.1
snow load2.52.5..1.21.2
avalanches......
landslides2.52.5..1.21.2
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
TGn/a100.0.74.45.677.94.9
insects..12.84.211.03.7
fungi......
windthrow..6.43.15.52.7
snow load..4.82.74.12.4
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.61.61.41.4
others......
total100.0.100.0.100.0.
TIn/a97.21.198.01.497.40.9
insects0.80.6..0.60.4
fungi......
windthrow0.40.42.01.40.90.5
snow load0.80.6..0.60.4
avalanches0.80.6..0.60.4
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
URn/a96.33.696.63.396.52.5
insects......
fungi......
windthrow3.73.6..1.81.8
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..3.43.31.81.8
others......
total100.0.100.0.100.0.
VDn/a95.92.990.82.091.71.7
insects..3.71.33.01.1
fungi......
windthrow4.12.92.81.13.01.0
snow load..0.50.50.40.4
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..2.31.01.90.8
others......
total100.0.100.0.100.0.
VSn/a96.61.396.91.596.71.0
insects......
fungi......
windthrow2.01.00.80.81.50.7
snow load1.00.71.51.11.20.6
avalanches..0.80.80.30.3
landslides......
flooding......
forest fire......
loss of vitality......
others0.50.5..0.30.3
total100.0.100.0.100.0.
ZGn/a55.617.065.520.259.513.1
insects......
fungi......
windthrow33.316.2..20.310.8
snow load11.110.834.520.220.310.8
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
ZHn/a100.0.86.12.986.42.8
insects..4.21.74.11.6
fungi..2.11.22.01.2
windthrow..3.51.53.41.5
snow load..2.81.42.71.3
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.70.70.70.7
others..0.70.70.70.7
total100.0.100.0.100.0.
Switzerlandn/a94.50.689.60.791.40.5
insects1.70.44.00.43.10.3
fungi..0.40.10.30.1
windthrow2.10.42.90.42.60.3
snow load0.90.31.60.31.40.2
avalanches0.20.10.10.10.10.1
landslides0.20.1..0.10.1
flooding......
forest fire......
loss of vitality0.20.11.00.20.70.1
others0.10.10.30.10.20.1
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161580/147959

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · cause of salvage logging · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantoncause of salvage logging1000 ha± %1000 ha± %1000 ha± %
AGn/a..37.4637.46
insects..3.6323.632
fungi..1.2571.257
windthrow..3.6323.632
snow load..1.2571.257
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.8700.870
others..1.2571.257
total..49.1249.12
AIn/a2.9242.0374.914
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.31000.3100
others......
total2.9242.3335.212
ARn/a1.9365.8157.79
insects0.3100..0.3100
fungi......
windthrow......
snow load..0.31000.3100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total2.2336.1148.46
BEn/a57.8694.45152.23
insects2.1418.91910.917
fungi..0.7710.771
windthrow2.4384.1296.523
snow load..1.0581.058
avalanches......
landslides......
flooding......
forest fire......
loss of vitality0.7711.0581.745
others......
total63.06110.24173.12
BL/BSn/a1.64914.61016.29
insects..0.8700.870
fungi......
windthrow0.41000.8701.257
snow load..1.2571.257
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.2571.257
others......
total2.04318.7720.75
FRn/a15.71323.5939.24
insects0.41001.1571.549
fungi......
windthrow0.41001.1571.549
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.41000.4100
others..0.7700.770
total16.41226.9843.33
GEn/a..3.1203.120
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..3.1203.120
GLn/a8.1189.61617.68
insects..0.41000.4100
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total8.1189.91518.07
GRn/a80.7592.35173.02
insects1.0580.7711.745
fungi......
windthrow0.771..0.771
snow load1.1582.1413.233
avalanches..0.31000.3100
landslides......
flooding......
forest fire......
loss of vitality......
others......
total83.5595.55179.02
JUn/a7.82024.9732.74
insects0.41000.41000.870
fungi......
windthrow..0.41000.4100
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.41000.4100
others......
total8.21926.0734.23
LUn/a6.02130.1636.05
insects0.31003.5293.828
fungi......
windthrow..0.31000.3100
snow load..0.31000.3100
avalanches......
landslides0.3100..0.3100
flooding......
forest fire......
loss of vitality......
others......
total6.62034.1540.73
NEn/a1.34924.0625.36
insects0.31001.6441.940
fungi......
windthrow..0.6700.670
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.31000.3100
others......
total1.64426.6528.24
NWn/a2.7325.0197.78
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total2.7325.0197.78
OWn/a8.21710.41418.57
insects0.4100..0.4100
fungi......
windthrow0.7700.41001.157
snow load..0.41000.4100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total9.31611.11420.45
SGn/a27.1926.4953.54
insects1.157..1.157
fungi......
windthrow..0.7700.770
snow load0.7700.7701.450
avalanches......
landslides0.4100..0.4100
flooding......
forest fire......
loss of vitality......
others......
total29.3927.8957.14
SHn/a..10.3910.39
insects..0.7700.770
fungi..0.41000.4100
windthrow..1.4481.448
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..12.8312.83
SOn/a1.15727.3628.45
insects..0.41000.4100
fungi......
windthrow..1.9441.944
snow load..0.8700.870
avalanches......
landslides......
flooding......
forest fire......
loss of vitality0.41000.41000.870
others......
total1.54930.7432.23
SZn/a12.31414.11326.56
insects0.7700.41001.157
fungi......
windthrow0.7700.41001.157
snow load0.4100..0.4100
avalanches......
landslides0.4100..0.4100
flooding......
forest fire......
loss of vitality......
others......
total14.51214.91229.34
TGn/a3.03013.91016.98
insects..2.4342.434
fungi......
windthrow..1.2491.249
snow load..0.9570.957
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.31000.3100
others......
total3.03018.7621.74
TIn/a85.9434.59120.43
insects0.771..0.771
fungi......
windthrow0.41000.7711.158
snow load0.771..0.771
avalanches0.771..0.771
landslides......
flooding......
forest fire......
loss of vitality......
others......
total88.4435.29123.62
URn/a8.6169.41618.19
insects......
fungi......
windthrow0.3100..0.3100
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.31000.3100
others......
total9.0169.81618.78
VDn/a17.11474.9492.03
insects..3.0353.035
fungi......
windthrow0.7712.3403.035
snow load..0.41000.4100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.9441.944
others......
total17.81382.54100.32
VSn/a67.6543.18110.73
insects......
fungi......
windthrow1.4500.31001.744
snow load0.7710.7711.450
avalanches..0.31000.3100
landslides......
flooding......
forest fire......
loss of vitality......
others0.3100..0.3100
total70.0544.57114.43
ZGn/a2.1371.6473.824
insects......
fungi......
windthrow1.353..1.353
snow load0.41000.9681.353
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total3.9212.5356.37
ZHn/a1.15743.7444.84
insects..2.1402.140
fungi..1.1571.157
windthrow..1.8441.844
snow load..1.4491.449
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.41000.4100
others..0.41000.4100
total1.15750.8351.82
Switzerlandn/a420.52676.321096.81
insects7.72130.01137.79
fungi..3.3333.333
windthrow9.41922.11331.511
snow load4.03012.31716.315
avalanches0.7710.7711.450
landslides1.058..1.058
flooding......
forest fire......
loss of vitality1.1587.7228.820
others0.31002.3412.738
total444.82754.711199.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161581/147960

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · cause of salvage logging · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedcause of salvage logging %± %± %± %± %± %±
inside perimetern/a87.34.591.64.792.11.695.10.997.70.994.60.6
insects3.62.5..3.81.11.20.50.70.51.80.4
fungi............
windthrow7.33.52.92.82.40.92.30.60.30.32.10.4
snow load....1.00.61.10.40.70.50.90.3
avalanches........0.70.50.20.1
landslides..5.63.80.30.3....0.20.1
flooding............
forest fire............
loss of vitality1.81.8..0.30.30.20.2..0.20.1
others......0.20.2..0.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a88.81.481.81.592.61.595.90.896.91.589.60.7
insects4.00.97.71.14.01.10.90.4..4.10.4
fungi0.40.31.00.40.30.3....0.40.1
windthrow3.80.95.00.90.90.51.10.41.61.12.90.4
snow load0.80.42.40.61.80.71.50.50.80.81.60.3
avalanches......0.20.20.80.80.10.1
landslides............
flooding............
forest fire............
loss of vitality2.00.61.30.50.30.30.40.3..1.00.2
others0.20.20.80.4......0.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a88.61.382.41.592.41.195.50.697.50.891.50.5
insects4.00.87.31.03.90.81.10.30.50.33.20.3
fungi0.40.30.90.40.20.2....0.30.1
windthrow4.10.84.90.81.60.51.70.40.70.42.60.3
snow load0.70.42.30.61.50.51.30.30.70.41.30.2
avalanches......0.10.10.70.40.10.1
landslides..0.30.20.20.2....0.10.1
flooding............
forest fire............
loss of vitality2.00.61.20.40.30.20.30.2..0.70.1
others0.20.20.80.3..0.10.1..0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161582/147961

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · cause of salvage logging · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedcause of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a17.51411.61796.25188.63105.84419.82
insects0.771..4.0302.4380.7717.821
fungi............
windthrow1.5500.41002.5384.5280.41009.220
snow load....1.1582.1410.7713.930
avalanches........0.7710.771
landslides..0.7710.4100....1.158
flooding............
forest fire............
loss of vitality0.4100..0.41000.3100..1.158
others......0.3100..0.3100
total20.11312.716104.54198.33108.34443.92
outside perimetern/a162.03179.02108.44180.5444.08674.02
insects7.32216.9144.7271.745..30.611
fungi0.7712.1410.4100....3.233
windthrow6.92310.9181.1582.1410.77121.713
snow load1.5505.3262.2412.8350.410012.017
avalanches......0.31000.41000.771
landslides............
flooding............
forest fire............
loss of vitality3.7312.8350.41000.771..7.522
others0.41001.845......2.141
total182.52218.72117.14188.2345.48751.81
totaln/a179.62190.62204.72369.22149.921093.81
insects8.02116.9148.7204.1290.77138.49
fungi0.7712.1410.4100....3.233
windthrow8.42011.3173.6316.6231.15830.911
snow load1.5505.3263.2334.9271.15815.915
avalanches......0.31001.1581.450
landslides..0.7710.4100....1.158
flooding............
forest fire............
loss of vitality4.0302.8350.7711.158..8.620
others0.41001.845..0.3100..2.538
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161583/147962

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · cause of salvage logging · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedcause of salvage logging %± %± %± %± %± %± %±
inside perimetern/a89.03.393.31.591.32.096.61.395.51.597.70.994.60.6
insects2.21.53.21.03.11.2..1.71.00.70.51.80.4
fungi..............
windthrow5.52.42.81.03.11.22.01.01.10.80.30.32.10.4
snow load....2.01.01.00.71.71.00.70.50.90.3
avalanches..........0.70.50.20.1
landslides2.21.5..0.50.5......0.20.1
flooding..............
forest fire..............
loss of vitality1.11.10.70.5........0.20.1
others......0.50.5....0.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a84.91.192.51.593.51.796.91.597.11.196.91.589.60.7
insects6.10.74.41.21.50.9..0.80.6..4.10.4
fungi0.70.3..0.50.5......0.40.1
windthrow4.50.62.00.81.00.70.80.8..1.61.12.90.4
snow load1.70.40.70.52.51.11.51.12.10.90.80.81.60.3
avalanches......0.80.8..0.80.80.10.1
landslides..............
flooding..............
forest fire..............
loss of vitality1.60.40.30.31.00.7......1.00.2
others0.50.2..........0.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a85.21.092.91.192.41.396.71.096.40.997.50.891.50.5
insects5.80.73.80.82.30.8..1.20.50.50.33.20.3
fungi0.70.2..0.30.3......0.30.1
windthrow4.50.62.40.62.00.71.50.70.50.30.70.42.60.3
snow load1.60.40.30.22.30.81.20.61.90.70.70.41.30.2
avalanches......0.30.3..0.70.40.10.1
landslides0.20.1..0.30.3......0.10.1
flooding..............
forest fire..............
loss of vitality1.60.40.50.30.50.4......0.70.1
others0.50.2....0.30.3....0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161584/147963

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · cause of salvage logging · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedcause of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a29.01195.9561.6667.6560.56105.84420.42
insects0.7713.2332.141..1.1580.7717.821
fungi..............
windthrow1.8452.9352.1411.4500.7710.41009.220
snow load....1.4500.7711.1580.7713.830
avalanches..........0.7710.771
landslides0.771..0.3100......1.158
flooding..............
forest fire..............
loss of vitality0.41000.771........1.158
others......0.3100....0.3100
total32.610102.8467.5670.0563.36108.34444.42
outside perimetern/a341.0298.5564.5643.1883.1544.08674.12
insects24.3124.7271.058..0.771..30.711
fungi2.935..0.3100......3.233
windthrow17.9142.2410.7710.3100..0.77121.813
snow load6.8230.7711.7440.7711.8450.410012.017
avalanches......0.3100..0.41000.771
landslides..............
flooding..............
forest fire..............
loss of vitality6.4230.41000.771......7.522
others2.141..........2.141
total401.41106.4569.0644.4785.6545.48752.21
totaln/a369.92194.42126.13110.73143.62149.921094.51
insects25.0127.9213.133..1.8450.77138.59
fungi2.935..0.3100......3.233
windthrow19.7135.0262.8351.7440.7711.15831.011
snow load6.8230.7713.1331.4502.8351.15815.915
avalanches......0.3100..1.1581.450
landslides0.771..0.3100......1.158
flooding..............
forest fire..............
loss of vitality6.8231.1580.771......8.620
others2.141....0.3100....2.538
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161585/147964

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · cause of salvage logging · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regioncause of salvage logging %± %± %±
Western Juran/a88.24.591.61.491.21.4
insects3.92.74.21.04.11.0
fungi......
windthrow5.93.32.40.82.80.8
snow load..0.30.30.20.2
avalanches......
landslides......
flooding......
forest fire......
loss of vitality2.01.91.60.61.60.6
others......
total100.0.100.0.100.0.
Eastern Juran/a75.021.779.63.779.53.7
insects..3.41.73.31.6
fungi..1.71.21.61.2
windthrow25.021.78.52.69.02.6
snow load..2.51.52.51.4
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..3.41.73.31.6
others..0.80.80.80.8
total100.0.100.0.100.0.
Western Plateaun/a91.38.384.33.584.93.3
insects..6.52.45.92.2
fungi......
windthrow8.78.33.71.84.11.8
snow load..0.90.90.80.8
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..2.81.62.51.5
others..1.81.31.71.2
total100.0.100.0.100.0.
Central Plateaun/a91.78.081.52.782.12.6
insects..9.52.09.01.9
fungi..0.90.70.90.6
windthrow..4.71.54.51.4
snow load..1.90.91.80.9
avalanches......
landslides8.38.0..0.40.4
flooding......
forest fire......
loss of vitality..1.40.81.30.8
others......
total100.0.100.0.100.0.
Eastern Plateaun/a92.96.881.22.281.72.2
insects..6.91.56.61.4
fungi..1.30.71.30.6
windthrow..5.61.35.41.3
snow load..3.31.03.21.0
avalanches......
landslides7.16.9..0.30.3
flooding......
forest fire......
loss of vitality..0.70.50.60.4
others..1.00.60.90.5
total100.0.100.0.100.0.
Western Pre-Alpsn/a95.22.796.72.395.91.8
insects1.61.6..0.80.8
fungi......
windthrow3.22.23.32.33.31.6
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
Central Pre-Alpsn/a93.72.291.62.292.51.6
insects4.01.77.12.15.71.4
fungi......
windthrow1.61.1..0.70.5
snow load..1.30.90.70.5
avalanches......
landslides......
flooding......
forest fire......
loss of vitality0.80.8..0.40.4
others......
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a88.13.291.82.690.02.1
insects5.02.21.81.33.31.2
fungi..0.90.90.50.5
windthrow3.01.70.90.91.90.9
snow load3.01.73.61.83.31.2
avalanches......
landslides1.01.0..0.50.5
flooding......
forest fire......
loss of vitality..0.90.90.50.5
others......
total100.0.100.0.100.0.
Northwestern Alpsn/a91.72.891.23.291.52.1
insects3.11.82.51.72.81.3
fungi......
windthrow4.22.05.02.44.51.6
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality1.01.01.31.31.10.8
others......
total100.0.100.0.100.0.
Central Alpsn/a89.84.995.63.092.92.8
insects......
fungi......
windthrow7.74.32.22.24.72.3
snow load2.62.5..1.21.2
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..2.22.21.21.2
others......
total100.0.100.0.100.0.
Northeastern Alpsn/a98.11.895.23.396.91.8
insects1.91.82.42.42.11.5
fungi......
windthrow......
snow load..2.42.41.01.0
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
Southwestern Alpsn/a96.61.396.91.596.71.0
insects......
fungi......
windthrow2.01.00.80.81.50.7
snow load1.00.71.51.11.20.6
avalanches..0.80.80.30.3
landslides......
flooding......
forest fire......
loss of vitality......
others0.50.5..0.30.3
total100.0.100.0.100.0.
Southeastern Alpsn/a95.51.597.11.196.40.9
insects1.71.00.80.61.20.5
fungi......
windthrow1.10.8..0.50.3
snow load1.71.02.10.91.90.7
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
Southern Alpsn/a97.70.996.91.597.50.8
insects0.70.5..0.50.3
fungi......
windthrow0.30.31.61.10.70.4
snow load0.70.50.80.80.70.4
avalanches0.70.50.80.80.70.4
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
Switzerlandn/a94.60.689.60.791.50.5
insects1.80.44.00.43.20.3
fungi..0.40.10.30.1
windthrow2.10.42.90.42.60.3
snow load0.90.31.60.31.30.2
avalanches0.20.10.10.10.10.1
landslides0.20.1..0.10.0
flooding......
forest fire......
loss of vitality0.20.11.00.20.70.1
others0.10.10.30.10.20.1
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161586/147965

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · cause of salvage logging · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regioncause of salvage logging1000 ha± %1000 ha± %1000 ha± %
Western Juran/a16.114125.13141.12
insects0.7715.7256.423
fungi......
windthrow1.1583.2334.329
snow load..0.41000.4100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality0.41002.1412.538
others......
total18.213136.52154.72
Eastern Juran/a1.25737.1538.35
insects..1.6491.649
fungi..0.8700.870
windthrow0.41004.0304.429
snow load..1.2571.257
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.6491.649
others..0.41000.4100
total1.64946.6348.22
Western Plateaun/a3.73237.7641.45
insects..2.9372.937
fungi......
windthrow0.41001.6492.044
snow load..0.41000.4100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.2571.257
others..0.8700.870
total4.13144.7448.73
Central Plateaun/a3.43053.3456.74
insects..6.2216.221
fungi..0.6710.671
windthrow..3.1313.131
snow load..1.2501.250
avalanches......
landslides0.3100..0.3100
flooding......
forest fire......
loss of vitality..0.9570.957
others......
total3.72865.4369.12
Eastern Plateaun/a4.62788.0392.63
insects..7.5217.521
fungi..1.4501.450
windthrow..6.1246.124
snow load..3.6313.631
avalanches......
landslides0.4100..0.4100
flooding......
forest fire......
loss of vitality..0.7710.771
others..1.1581.158
total5.026108.32113.32
Western Pre-Alpsn/a22.21021.41043.64
insects0.4100..0.4100
fungi......
windthrow0.7700.7701.549
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total23.3922.11045.54
Central Pre-Alpsn/a42.3750.9693.23
insects1.8443.9305.724
fungi......
windthrow0.771..0.771
snow load..0.7710.771
avalanches......
landslides......
flooding......
forest fire......
loss of vitality0.4100..0.4100
others......
total45.2755.66100.82
Eastern Pre-Alpsn/a31.8836.1867.84
insects1.8440.7712.537
fungi..0.41000.4100
windthrow1.1570.41001.450
snow load1.1571.4502.537
avalanches......
landslides0.4100..0.4100
flooding......
forest fire......
loss of vitality..0.41000.4100
others......
total36.1839.3775.33
Northwestern Alpsn/a31.4826.11057.64
insects1.1570.7711.844
fungi......
windthrow1.4501.4502.935
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality0.41000.41000.771
others......
total34.3728.7962.94
Central Alpsn/a12.11415.01327.17
insects......
fungi......
windthrow1.0570.31001.449
snow load0.3100..0.3100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.31000.3100
others......
total13.51315.71229.17
Northeastern Alpsn/a19.01114.31333.35
insects0.41000.41000.770
fungi......
windthrow......
snow load..0.41000.4100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total19.31015.01334.45
Southwestern Alpsn/a67.6543.18110.73
insects......
fungi......
windthrow1.4500.31001.744
snow load0.7710.7711.450
avalanches..0.31000.3100
landslides......
flooding......
forest fire......
loss of vitality......
others0.3100..0.3100
total70.0544.47114.43
Southeastern Alpsn/a60.5683.15143.62
insects1.1580.7711.845
fungi......
windthrow0.771..0.771
snow load1.1581.8452.835
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total63.3685.65148.92
Southern Alpsn/a105.8444.08149.92
insects0.771..0.771
fungi......
windthrow0.41000.7711.158
snow load0.7710.41001.158
avalanches0.7710.41001.158
landslides......
flooding......
forest fire......
loss of vitality......
others......
total108.3445.48153.82
Switzerlandn/a421.72675.121096.81
insects7.92130.31138.29
fungi..3.2333.233
windthrow9.22021.91331.211
snow load3.93012.11716.015
avalanches0.7710.7711.450
landslides1.058..1.058
flooding......
forest fire......
loss of vitality1.1587.7228.720
others0.31002.3412.638
total445.82753.311199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161587/147966

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees) %± %± %± %± %± %± %±
inside perimeterto 19 m2/ha14.34.731.610.719.24.029.05.518.25.825.45.022.12.2
20-39 m2/ha44.66.657.911.336.34.840.65.938.67.344.05.741.42.6
40-59 m2/ha33.96.3..30.34.623.25.131.87.022.74.826.62.3
from 60 m2/ha7.13.410.57.014.13.57.23.111.44.88.03.110.01.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha25.22.028.91.729.21.546.43.340.52.842.52.632.50.8
20-39 m2/ha48.62.342.71.932.41.531.23.133.82.737.72.538.20.9
40-59 m2/ha22.31.922.11.626.11.516.72.519.12.316.01.921.90.8
from 60 m2/ha3.90.96.30.912.21.15.71.56.61.43.81.07.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha24.11.829.01.728.21.442.32.937.72.639.62.331.40.8
20-39 m2/ha48.22.143.11.832.81.533.42.734.42.538.72.338.50.8
40-59 m2/ha23.51.821.51.526.51.418.22.220.72.217.11.822.40.7
from 60 m2/ha4.20.96.40.912.41.06.11.47.21.44.51.07.70.5
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 #161588/147967

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha2.9352.1416.8236.8222.8356.82328.211
20-39 m2/ha9.0203.93012.8169.6186.02411.81753.08
40-59 m2/ha6.823..10.6185.5244.9266.12434.010
from 60 m2/ha1.4500.7715.0271.7441.8452.14112.717
total20.2136.72335.11023.61115.61426.711127.95
outside perimeterto 19 m2/ha44.3872.9694.9636.1843.5855.87347.63
20-39 m2/ha85.45107.55105.4524.31136.3849.57408.52
40-59 m2/ha39.3955.5784.8613.01520.51221.012234.14
from 60 m2/ha6.82315.91539.894.5277.1225.02679.16
total175.92251.81324.9277.94107.53131.331069.31
totalto 19 m2/ha47.2875.06101.7542.9746.4762.66375.83
20-39 m2/ha94.45111.44118.2533.9942.4861.26461.42
40-59 m2/ha46.1855.5795.4518.51325.51127.111268.13
from 60 m2/ha8.32016.61444.786.2238.9197.12291.86
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161589/147968

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonbasal area (standing live trees) %± %± %±
AGto 19 m2/ha33.327.337.84.437.74.4
20-39 m2/ha66.727.346.24.646.74.5
40-59 m2/ha..14.33.213.93.1
from 60 m2/ha..1.71.21.61.2
total100.0.100.0.100.0.
AIto 19 m2/ha..13.18.912.38.4
20-39 m2/ha..6.66.56.26.1
40-59 m2/ha100.0.54.013.256.812.7
from 60 m2/ha..26.311.624.711.0
total100.0.100.0.100.0.
ARto 19 m2/ha16.715.514.98.115.37.2
20-39 m2/ha33.319.615.58.319.68.0
40-59 m2/ha33.319.634.810.834.49.4
from 60 m2/ha16.715.534.810.830.69.2
total100.0.100.0.100.0.
BEto 19 m2/ha15.55.029.92.228.42.0
20-39 m2/ha40.36.837.92.338.22.2
40-59 m2/ha34.66.623.12.024.31.9
from 60 m2/ha9.64.19.11.49.11.3
total100.0.100.0.100.0.
BL/BSto 19 m2/ha16.715.324.56.523.66.0
20-39 m2/ha66.719.455.87.457.16.9
40-59 m2/ha16.715.313.45.113.84.9
from 60 m2/ha..6.33.55.53.1
total100.0.100.0.100.0.
FRto 19 m2/ha25.021.728.54.328.44.2
20-39 m2/ha50.025.128.64.329.34.2
40-59 m2/ha25.021.733.14.532.84.4
from 60 m2/ha..9.82.89.52.7
total100.0.100.0.100.0.
GEto 19 m2/ha..44.320.144.320.1
20-39 m2/ha..44.320.144.320.1
40-59 m2/ha..11.410.311.410.3
from 60 m2/ha......
total..100.0.100.0.
GLto 19 m2/ha25.015.433.37.631.96.9
20-39 m2/ha37.517.330.87.531.96.9
40-59 m2/ha12.511.817.86.216.95.5
from 60 m2/ha25.015.418.16.219.35.8
total100.0.100.0.100.0.
GRto 19 m2/ha17.54.837.92.335.42.1
20-39 m2/ha39.66.235.42.335.92.1
40-59 m2/ha31.75.920.91.922.31.8
from 60 m2/ha11.24.05.81.16.51.1
total100.0.100.0.100.0.
JUto 19 m2/ha20.018.022.94.622.84.5
20-39 m2/ha20.018.048.25.546.65.3
40-59 m2/ha40.022.021.64.522.74.5
from 60 m2/ha20.018.07.22.98.02.9
total100.0.100.0.100.0.
LUto 19 m2/ha100.0.20.23.520.83.6
20-39 m2/ha..46.04.445.64.4
40-59 m2/ha..21.33.621.13.6
from 60 m2/ha..12.63.012.52.9
total100.0.100.0.100.0.
NEto 19 m2/ha40.015.623.74.925.64.7
20-39 m2/ha30.014.645.25.743.55.3
40-59 m2/ha30.014.628.55.228.74.9
from 60 m2/ha..2.61.82.31.6
total100.0.100.0.100.0.
NWto 19 m2/ha..21.19.520.09.1
20-39 m2/ha100.0.26.310.330.010.5
40-59 m2/ha..47.411.745.011.3
from 60 m2/ha..5.35.25.05.0
total100.0.100.0.100.0.
OWto 19 m2/ha50.025.233.16.634.36.4
20-39 m2/ha50.025.225.46.127.26.0
40-59 m2/ha..31.66.529.36.2
from 60 m2/ha..9.94.29.23.9
total100.0.100.0.100.0.
SGto 19 m2/ha17.69.220.63.420.23.2
20-39 m2/ha29.411.134.84.034.23.8
40-59 m2/ha35.311.627.03.727.93.6
from 60 m2/ha17.79.317.73.217.73.0
total100.0.100.0.100.0.
SHto 19 m2/ha..14.76.113.95.8
20-39 m2/ha50.035.858.88.558.38.2
40-59 m2/ha50.035.826.57.627.87.5
from 60 m2/ha......
total100.0.100.0.100.0.
SOto 19 m2/ha..26.84.925.94.8
20-39 m2/ha100.0.51.25.652.95.4
40-59 m2/ha..19.54.418.84.3
from 60 m2/ha..2.41.72.41.7
total100.0.100.0.100.0.
SZto 19 m2/ha..25.45.123.54.7
20-39 m2/ha16.715.333.35.532.15.2
40-59 m2/ha66.719.333.35.535.85.4
from 60 m2/ha16.715.38.03.28.73.1
total100.0.100.0.100.0.
TGto 19 m2/ha..31.25.530.35.4
20-39 m2/ha100.0.36.95.838.65.7
40-59 m2/ha..24.55.223.85.1
from 60 m2/ha..7.53.27.33.2
total100.0.100.0.100.0.
TIto 19 m2/ha28.35.844.62.941.82.7
20-39 m2/ha46.76.437.52.939.12.6
40-59 m2/ha18.35.014.02.114.81.9
from 60 m2/ha6.73.23.91.14.31.1
total100.0.100.0.100.0.
URto 19 m2/ha16.710.834.57.230.76.2
20-39 m2/ha33.313.736.47.335.86.5
40-59 m2/ha25.012.620.16.021.25.5
from 60 m2/ha25.012.68.94.312.34.4
total100.0.100.0.100.0.
VDto 19 m2/ha17.69.328.12.927.52.7
20-39 m2/ha41.212.044.43.244.23.1
40-59 m2/ha23.510.320.62.620.82.5
from 60 m2/ha17.69.36.91.67.61.6
total100.0.100.0.100.0.
VSto 19 m2/ha27.35.146.63.142.12.7
20-39 m2/ha41.65.630.02.932.72.6
40-59 m2/ha23.44.817.12.418.62.1
from 60 m2/ha7.83.16.31.56.61.4
total100.0.100.0.100.0.
ZGto 19 m2/ha..36.213.333.812.6
20-39 m2/ha100.0.36.213.340.513.1
40-59 m2/ha..14.59.813.59.2
from 60 m2/ha..13.18.812.28.3
total100.0.100.0.100.0.
ZHto 19 m2/ha100.0.32.23.932.73.9
20-39 m2/ha..41.14.140.84.1
40-59 m2/ha..24.03.523.83.5
from 60 m2/ha..2.71.42.71.3
total100.0.100.0.100.0.
Switzerlandto 19 m2/ha22.12.232.50.831.40.8
20-39 m2/ha41.62.638.30.938.70.8
40-59 m2/ha26.42.321.80.722.30.7
from 60 m2/ha10.01.67.30.57.60.5
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161590/147969

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %
AGto 19 m2/ha0.410018.11218.512
20-39 m2/ha0.87022.11022.910
40-59 m2/ha..6.8236.823
from 60 m2/ha..0.8700.870
total1.25747.9349.12
AIto 19 m2/ha..0.6690.669
20-39 m2/ha..0.31000.3100
40-59 m2/ha0.31002.7303.027
from 60 m2/ha..1.3451.345
total0.31004.9145.212
ARto 19 m2/ha0.31001.0551.347
20-39 m2/ha0.6691.0571.643
40-59 m2/ha0.6692.2332.927
from 60 m2/ha0.31002.2332.630
total1.9376.5138.46
BEto 19 m2/ha2.83546.4849.17
20-39 m2/ha7.22158.9666.16
40-59 m2/ha6.22335.9942.18
from 60 m2/ha1.74514.11515.814
total17.813155.32173.12
BL/BSto 19 m2/ha0.41004.5274.926
20-39 m2/ha1.64910.21511.813
40-59 m2/ha0.41002.4392.936
from 60 m2/ha..1.1581.158
total2.43918.3720.75
FRto 19 m2/ha0.410011.91612.315
20-39 m2/ha0.77011.91512.715
40-59 m2/ha0.410013.81414.214
from 60 m2/ha..4.1294.129
total1.54941.8443.33
GEto 19 m2/ha..1.4481.448
20-39 m2/ha..1.4481.448
40-59 m2/ha..0.41000.4100
from 60 m2/ha......
total..3.1203.120
GLto 19 m2/ha0.8705.0255.723
20-39 m2/ha1.2574.6265.723
40-59 m2/ha0.41002.7363.034
from 60 m2/ha0.8702.7363.531
total3.13314.91018.07
GRto 19 m2/ha3.93059.5763.36
20-39 m2/ha8.72055.5764.26
40-59 m2/ha7.02232.9939.98
from 60 m2/ha2.5389.11911.517
total22.012156.93179.02
JUto 19 m2/ha0.41007.4207.820
20-39 m2/ha0.410015.51215.912
40-59 m2/ha0.8707.0217.820
from 60 m2/ha0.41002.3402.736
total1.94432.3434.23
LUto 19 m2/ha0.31008.2188.517
20-39 m2/ha..18.61018.610
40-59 m2/ha..8.6188.618
from 60 m2/ha..5.1245.124
total0.310040.4340.73
NEto 19 m2/ha1.3495.9227.219
20-39 m2/ha1.05711.31412.213
40-59 m2/ha1.0577.1198.118
from 60 m2/ha..0.6700.670
total3.23025.0628.24
NWto 19 m2/ha..1.5461.546
20-39 m2/ha0.41001.9402.336
40-59 m2/ha..3.5263.526
from 60 m2/ha..0.41000.4100
total0.41007.3107.78
OWto 19 m2/ha0.7706.3227.020
20-39 m2/ha0.7704.8255.523
40-59 m2/ha..6.0216.021
from 60 m2/ha..1.9431.943
total1.54918.9720.45
SGto 19 m2/ha1.15810.51711.616
20-39 m2/ha1.84417.71219.512
40-59 m2/ha2.24013.71515.913
from 60 m2/ha1.1579.01910.118
total6.12350.9557.14
SHto 19 m2/ha..1.8421.842
20-39 m2/ha0.41007.1157.514
40-59 m2/ha0.41003.2293.627
from 60 m2/ha......
total0.77012.1512.83
SOto 19 m2/ha..8.3198.319
20-39 m2/ha1.15715.91217.011
40-59 m2/ha..6.1236.123
from 60 m2/ha..0.8700.870
total1.15731.0432.23
SZto 19 m2/ha..6.9216.921
20-39 m2/ha0.41009.1179.417
40-59 m2/ha1.4499.11710.515
from 60 m2/ha0.41002.2402.537
total2.24027.2529.34
TGto 19 m2/ha..6.6186.618
20-39 m2/ha0.6707.8168.415
40-59 m2/ha..5.2225.222
from 60 m2/ha..1.6441.644
total0.67021.1421.74
TIto 19 m2/ha6.12445.6851.77
20-39 m2/ha10.01838.3848.37
40-59 m2/ha3.93014.31518.313
from 60 m2/ha1.4503.9305.425
total21.512102.14123.62
URto 19 m2/ha0.7705.1245.723
20-39 m2/ha1.3495.4236.720
40-59 m2/ha1.0573.0314.027
from 60 m2/ha1.0571.3492.336
total4.02714.81118.78
VDto 19 m2/ha1.15826.41127.610
20-39 m2/ha2.73741.7844.37
40-59 m2/ha1.55019.41320.912
from 60 m2/ha1.1586.4247.622
total6.52493.93100.32
VSto 19 m2/ha7.22141.0848.27
20-39 m2/ha11.01726.41037.48
40-59 m2/ha6.22315.11421.312
from 60 m2/ha2.1415.5257.621
total26.41088.04114.43
ZGto 19 m2/ha..2.1372.137
20-39 m2/ha0.41002.1372.632
40-59 m2/ha..0.9680.968
from 60 m2/ha..0.8710.871
total0.41005.9116.37
ZHto 19 m2/ha0.410016.61216.912
20-39 m2/ha..21.21021.210
40-59 m2/ha..12.31512.315
from 60 m2/ha..1.4491.449
total0.410051.5351.82
Switzerlandto 19 m2/ha28.111348.53376.63
20-39 m2/ha53.08410.72463.72
40-59 m2/ha33.610234.14267.73
from 60 m2/ha12.71778.7691.46
total127.551072.011199.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161591/147970

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees) %± %± %± %± %± %±
inside perimeterto 19 m2/ha13.54.737.512.116.75.823.53.224.75.122.12.2
20-39 m2/ha50.06.937.512.140.57.638.53.643.85.841.52.6
40-59 m2/ha30.86.418.89.831.07.126.23.323.35.026.52.3
from 60 m2/ha5.83.26.36.111.95.011.82.48.23.29.91.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha24.31.931.51.823.71.839.31.642.72.632.50.8
20-39 m2/ha51.12.240.31.932.32.033.51.537.62.638.20.9
40-59 m2/ha21.11.822.11.629.71.919.71.315.81.921.90.8
from 60 m2/ha3.60.86.10.914.31.57.50.93.91.07.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha23.21.831.61.823.21.736.81.439.72.331.30.8
20-39 m2/ha51.02.140.31.932.81.934.31.438.72.338.60.8
40-59 m2/ha22.01.822.01.629.81.820.81.217.11.822.40.7
from 60 m2/ha3.80.86.10.914.11.48.20.84.61.07.70.5
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 #161592/147971
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