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NFI3

forest area: avalanches SilvaProtect, modelled and assigned · concept of transportation system · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterroad and skidding track2.935..1.8455.5250.410010.618
road and skidding road....1.4501.4500.7713.532
road and cable line0.771..6.52335.694.32947.18
road and flight path0.4100..1.84510.7182.14115.015
no access intended0.771..1.1587.3225.02614.116
total4.727..12.61660.5712.41690.36
outside perimeterroad and skidding track119.74171.1366.7650.0814.515422.02
road and skidding road55.1746.7845.4823.5123.531174.34
road and cable line5.8253.93056.97101.4526.611194.64
road and flight path0.771..12.61631.8106.02451.28
no access intended9.5194.62810.51847.5856.27128.25
total190.92226.31192.12254.22106.94970.41
totalroad and skidding track122.74171.1368.5655.5714.815432.62
road and skidding road55.1746.7846.9824.9114.329177.94
road and cable line6.6233.93063.46136.9430.810241.73
road and flight path1.158..14.41542.598.22066.27
no access intended10.2184.62811.51754.7761.26142.34
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160001/146380

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · concept of transportation system · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedconcept of transportation system %± %± %± %± %± %± %±
inside perimeterroad and skidding track61.513.512.54.47.74.38.43.311.44.82.92.811.72.0
road and skidding road..5.43.05.13.52.82.02.32.25.73.93.91.2
road and cable line15.410.060.76.546.28.052.15.972.76.734.38.052.33.1
road and flight path7.77.410.74.120.56.525.35.29.14.317.16.416.52.3
no access intended15.510.110.74.120.56.511.33.84.53.140.08.315.62.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterroad and skidding track69.81.328.82.131.82.722.83.017.72.213.52.043.50.9
road and skidding road24.31.320.11.817.12.27.91.910.91.83.31.017.90.7
road and cable line2.30.435.22.230.42.731.23.344.82.924.92.520.10.7
road and flight path0.20.18.31.310.01.718.32.77.11.55.61.35.30.4
no access intended3.30.57.61.210.71.819.82.819.62.352.62.913.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalroad and skidding track69.71.327.11.929.02.519.12.416.92.012.41.840.80.8
road and skidding road24.11.218.61.715.72.06.61.59.71.63.61.016.70.7
road and cable line2.50.537.92.132.22.636.62.948.42.725.82.422.90.7
road and flight path0.30.18.51.211.21.720.12.47.41.46.81.46.20.4
no access intended3.50.58.01.211.81.817.62.317.62.151.32.713.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160002/146381

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · concept of transportation system · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterroad and skidding track2.9352.5381.0582.1411.8450.410010.618
road and skidding road..1.1580.7710.7710.41000.7713.532
road and cable line0.77112.3176.22312.71611.2174.32947.48
road and flight path0.41002.2412.8356.2231.4502.14115.015
no access intended0.7712.2412.8352.8350.7715.02614.116
total4.72820.21313.41524.41115.51412.41690.56
outside perimeterroad and skidding track291.5249.0832.8915.81418.31314.515422.02
road and skidding road101.6534.31017.6135.52511.2173.531173.84
road and cable line9.71959.9731.3921.61246.4726.611195.44
road and flight path0.77114.11610.41812.7167.4216.02451.38
no access intended14.01613.01611.11713.71520.31256.27128.25
total417.41170.22103.2369.35103.63106.94970.61
totalroad and skidding track294.4251.6733.9917.91320.11214.815432.62
road and skidding road101.6535.3918.3136.22311.6174.329177.34
road and cable line10.41872.1637.5834.3957.6630.810242.83
road and flight path1.15816.21413.11618.9138.8198.22066.27
no access intended14.71515.11513.81516.51421.01261.26142.34
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160003/146382

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · concept of transportation system · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionconcept of transportation system %± %± %±
Western Juraroad and skidding track61.413.559.22.459.22.4
road and skidding road..31.42.330.42.3
road and cable line15.310.03.00.83.40.9
road and flight path7.77.40.50.30.70.4
no access intended15.610.15.91.26.21.2
total100.0.100.0.100.0.
Eastern Juraroad and skidding track..74.93.974.93.9
road and skidding road..20.13.720.13.7
road and cable line..3.41.73.41.7
road and flight path......
no access intended..1.71.21.71.2
total..100.0.100.0.
Western Plateauroad and skidding track..77.43.977.43.9
road and skidding road..18.23.618.23.6
road and cable line......
road and flight path......
no access intended..4.41.94.41.9
total..100.0.100.0.
Central Plateauroad and skidding track..73.73.073.73.0
road and skidding road..23.02.823.02.8
road and cable line..1.40.81.40.8
road and flight path......
no access intended..1.90.91.90.9
total..100.0.100.0.
Eastern Plateauroad and skidding track..76.32.476.32.4
road and skidding road..19.82.319.82.3
road and cable line..2.60.92.60.9
road and flight path......
no access intended..1.30.61.30.6
total..100.0.100.0.
Western Pre-Alpsroad and skidding track37.117.129.24.529.74.4
road and skidding road..18.43.817.13.6
road and cable line62.917.140.74.942.34.7
road and flight path..2.91.72.71.5
no access intended..8.82.88.12.6
total100.0.100.0.100.0.
Central Pre-Alpsroad and skidding track..32.23.029.92.8
road and skidding road15.88.427.32.826.52.7
road and cable line47.411.529.02.930.32.8
road and flight path26.310.18.61.89.81.8
no access intended10.57.12.91.13.41.1
total100.0.100.0.100.0.
Eastern Pre-Alpsroad and skidding track25.015.341.13.640.43.5
road and skidding road12.511.721.63.021.23.0
road and cable line50.017.724.33.225.43.1
road and flight path..5.91.75.71.7
no access intended12.511.77.01.97.31.9
total100.0.100.0.100.0.
Northwestern Alpsroad and skidding track13.86.421.83.720.33.3
road and skidding road..7.32.35.91.9
road and cable line69.08.642.74.547.74.0
road and flight path3.43.412.12.910.42.5
no access intended13.86.416.13.315.72.9
total100.0.100.0.100.0.
Central Alpsroad and skidding track..11.94.69.33.6
road and skidding road..12.14.69.53.7
road and cable line50.013.433.86.737.46.1
road and flight path28.612.130.06.529.75.7
no access intended21.411.012.14.614.14.4
total100.0.100.0.100.0.
Northeastern Alpsroad and skidding track5.95.720.75.117.54.3
road and skidding road5.95.77.93.47.53.0
road and cable line41.212.044.46.343.75.6
road and flight path23.510.36.33.110.03.4
no access intended23.510.320.65.121.24.6
total100.0.100.0.100.0.
Southwestern Alpsroad and skidding track8.43.322.83.019.12.4
road and skidding road2.82.07.91.96.61.5
road and cable line52.15.931.23.336.62.9
road and flight path25.35.218.32.720.12.4
no access intended11.33.819.82.817.62.3
total100.0.100.0.100.0.
Southeastern Alpsroad and skidding track11.44.817.72.216.92.0
road and skidding road2.32.210.91.89.71.6
road and cable line72.76.744.82.948.42.7
road and flight path9.14.37.11.57.41.4
no access intended4.53.119.62.317.62.1
total100.0.100.0.100.0.
Southern Alpsroad and skidding track2.92.813.52.012.41.8
road and skidding road5.73.93.31.03.61.0
road and cable line34.38.024.92.525.82.4
road and flight path17.16.45.61.36.81.4
no access intended40.08.352.62.951.32.7
total100.0.100.0.100.0.
Switzerlandroad and skidding track11.72.043.50.940.80.8
road and skidding road3.91.217.80.716.70.7
road and cable line52.33.120.10.722.90.7
road and flight path16.52.35.30.46.20.4
no access intended15.62.313.20.613.40.6
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160004/146383

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · concept of transportation system · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track2.93585.3588.24
road and skidding road..45.3845.38
road and cable line0.7714.3295.026
road and flight path0.41000.7711.158
no access intended0.7718.6209.319
total4.627144.22148.92
Eastern Juraroad and skidding track..35.2635.26
road and skidding road..9.4199.419
road and cable line..1.6491.649
road and flight path......
no access intended..0.8700.870
total..47.0347.03
Western Plateauroad and skidding track..36.5636.56
road and skidding road..8.6208.620
road and cable line......
road and flight path......
no access intended..2.1442.144
total..47.2447.24
Central Plateauroad and skidding track..50.7550.75
road and skidding road..15.81215.812
road and cable line..0.9570.957
road and flight path......
no access intended..1.3501.350
total..68.7268.72
Eastern Plateauroad and skidding track..84.0484.04
road and skidding road..21.81221.812
road and cable line..2.9352.935
road and flight path......
no access intended..1.4501.450
total..110.12110.12
Western Pre-Alpsroad and skidding track1.15811.11612.215
road and skidding road..7.0217.021
road and cable line1.94415.51317.412
road and flight path..1.1571.157
no access intended..3.3323.332
total2.93538.1541.14
Central Pre-Alpsroad and skidding track..28.31028.310
road and skidding road1.15824.01125.110
road and cable line3.23325.51028.710
road and flight path1.8447.5219.319
no access intended0.7712.5373.233
total6.82287.8394.72
Eastern Pre-Alpsroad and skidding track0.77127.1927.99
road and skidding road0.410014.31414.614
road and cable line1.45016.11317.513
road and flight path..3.9293.929
no access intended0.41004.6275.026
total2.93566.1368.93
Northwestern Alpsroad and skidding track1.4509.71811.117
road and skidding road..3.2333.233
road and cable line7.12118.91226.19
road and flight path0.41005.4255.724
no access intended1.4507.2218.619
total10.41744.3654.74
Central Alpsroad and skidding track..2.1402.140
road and skidding road..2.1402.140
road and cable line2.4375.8228.218
road and flight path1.4495.2246.621
no access intended1.0572.1403.132
total4.82517.31122.18
Northeastern Alpsroad and skidding track0.41004.7275.026
road and skidding road0.41001.8442.140
road and cable line2.53710.01712.514
road and flight path1.4491.4492.934
no access intended1.4494.7266.122
total6.12222.6928.76
Southwestern Alpsroad and skidding track2.14115.81417.913
road and skidding road0.7715.5256.223
road and cable line12.71621.61234.39
road and flight path6.22312.71618.913
no access intended2.83513.71516.514
total24.41169.3593.73
Southeastern Alpsroad and skidding track1.84518.31320.112
road and skidding road0.410011.21711.617
road and cable line11.21746.4757.66
road and flight path1.4507.4218.819
no access intended0.77120.31221.012
total15.514103.63119.03
Southern Alpsroad and skidding track0.410014.51514.815
road and skidding road0.7713.5314.329
road and cable line4.32926.61130.810
road and flight path2.1416.0248.220
no access intended5.02656.2761.26
total12.416106.94119.33
Switzerlandroad and skidding track10.618423.32433.92
road and skidding road3.532173.74177.24
road and cable line47.58196.04243.53
road and flight path15.01551.4866.47
no access intended14.116128.85142.94
total90.86973.211063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160005/146384

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · main type of harvest · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedmain type of harvest %± %± %± %± %± %± %±
inside perimeterskidder61.513.5..22.14.111.94.016.26.18.14.518.72.4
forwarder7.77.4..1.01.0....2.72.71.20.7
mobile tower yarder15.410.0..22.14.140.36.027.07.310.85.125.42.7
cable crane....31.74.613.44.237.88.035.27.926.82.8
helicopter15.510.1..23.14.134.45.818.96.443.38.227.92.8
others..............
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder76.01.971.51.743.21.829.53.424.12.814.42.051.10.9
forwarder18.61.725.81.63.50.74.41.54.61.44.81.212.50.6
mobile tower yarder2.50.71.40.419.01.417.82.818.22.57.21.59.80.6
cable crane1.60.51.00.418.21.49.42.233.73.122.22.411.80.6
helicopter0.60.30.10.114.61.337.23.617.72.550.82.913.90.6
others0.80.40.30.21.50.41.71.01.70.80.70.51.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder75.61.971.51.740.81.724.72.823.02.513.71.948.30.8
forwarder18.31.725.81.63.20.63.21.14.01.24.61.111.50.6
mobile tower yarder2.90.71.40.419.41.323.92.719.42.47.61.411.10.6
cable crane1.50.51.00.419.81.310.52.034.32.923.62.313.00.6
helicopter1.00.40.10.115.61.236.43.117.82.350.02.715.10.6
others0.80.40.30.21.40.41.20.71.50.70.60.40.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160006/146385

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · main type of harvest · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterskidder2.935..8.2212.7352.1411.15817.014
forwarder0.4100..0.4100....0.41001.158
mobile tower yarder0.771..8.2219.2183.5311.45023.112
cable crane....11.7173.1334.9264.62724.412
helicopter0.771..8.5207.9202.5375.72525.312
others..............
total4.727..36.9922.91113.11613.21690.86
outside perimeterskidder140.13181.43120.1518.21320.21215.714495.72
forwarder34.2965.469.6192.7353.9305.326121.15
mobile tower yarder4.7273.53152.8810.91715.2147.82195.06
cable crane2.9352.53850.585.82428.21024.211114.15
helicopter1.1580.410040.4922.91114.81555.57135.15
others1.4500.7714.3291.0581.4500.7719.619
total184.52253.91277.7261.6583.64109.24970.61
totalskidder143.03181.43128.2420.91222.31216.814512.62
forwarder34.6965.469.9192.7353.9305.625122.25
mobile tower yarder5.4253.53161.0720.21218.7139.319118.15
cable crane2.9352.53862.278.91933.1928.910138.55
helicopter1.8450.410048.9830.8917.31361.26160.44
others1.4500.7714.3291.0581.4500.7719.619
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160007/146386

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · main type of harvest · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonmain type of harvest %± %± %±
AGskidder..75.23.975.23.9
forwarder..24.83.924.83.9
mobile tower yarder......
cable crane......
helicopter......
others......
total..100.0.100.0.
AIskidder..83.311.166.712.5
forwarder......
mobile tower yarder..8.38.26.76.6
cable crane66.727.9..13.39.0
helicopter33.328.08.38.213.39.0
others......
total100.0.100.0.100.0.
ARskidder..66.79.764.09.6
forwarder..16.77.716.07.5
mobile tower yarder..4.24.24.04.0
cable crane100.0.8.35.712.06.6
helicopter..4.24.24.04.0
others......
total100.0.100.0.100.0.
BEskidder17.25.961.02.357.22.3
forwarder4.93.411.51.511.01.4
mobile tower yarder24.36.79.71.411.01.4
cable crane29.27.19.01.410.71.4
helicopter24.56.77.41.38.91.3
others..1.40.61.30.5
total100.0.100.0.100.0.
BL/BSskidder..61.67.261.67.2
forwarder..27.86.627.86.6
mobile tower yarder..6.43.66.43.6
cable crane..4.33.04.33.0
helicopter......
others......
total..100.0.100.0.
FRskidder..55.14.853.64.8
forwarder..15.03.514.63.4
mobile tower yarder100.0.15.93.518.23.7
cable crane..9.42.89.12.8
helicopter..3.71.83.61.8
others..0.90.90.90.9
total100.0.100.0.100.0.
GEskidder..37.122.337.122.3
forwarder..62.922.362.922.3
mobile tower yarder......
cable crane......
helicopter......
others......
total..100.0.100.0.
GLskidder10.09.622.67.619.56.2
forwarder......
mobile tower yarder30.014.616.16.719.56.2
cable crane10.09.622.67.619.56.2
helicopter50.016.032.38.536.67.6
others..6.54.54.93.4
total100.0.100.0.100.0.
GRskidder17.85.123.62.322.82.1
forwarder..4.51.13.91.0
mobile tower yarder23.25.615.61.916.71.8
cable crane42.96.634.32.535.52.4
helicopter16.14.919.92.119.32.0
others..2.00.71.70.6
total100.0.100.0.100.0.
JUskidder100.0.89.43.489.63.3
forwarder..8.23.08.12.9
mobile tower yarder..1.21.21.21.2
cable crane..1.21.21.21.2
helicopter......
others......
total100.0.100.0.100.0.
LUskidder..78.93.777.73.7
forwarder..4.11.84.01.8
mobile tower yarder50.035.512.22.912.83.0
cable crane50.035.54.11.84.81.9
helicopter..0.80.80.80.8
others......
total100.0.100.0.100.0.
NEskidder100.0.88.83.589.23.4
forwarder..7.63.07.32.9
mobile tower yarder..1.21.21.21.2
cable crane......
helicopter......
others..2.41.72.31.6
total100.0.100.0.100.0.
NWskidder33.327.814.39.617.69.4
forwarder......
mobile tower yarder..21.411.217.69.4
cable crane33.327.828.612.329.411.3
helicopter33.327.828.612.329.411.3
others..7.17.05.95.8
total100.0.100.0.100.0.
OWskidder20.018.121.86.121.65.8
forwarder..2.22.22.02.0
mobile tower yarder20.018.134.87.133.46.6
cable crane..8.54.17.73.7
helicopter60.022.132.77.035.46.8
others......
total100.0.100.0.100.0.
SGskidder60.015.563.84.363.54.1
forwarder..4.71.94.41.7
mobile tower yarder..5.52.05.11.9
cable crane30.014.518.13.419.03.4
helicopter10.09.56.32.26.62.1
others..1.61.11.51.0
total100.0.100.0.100.0.
SHskidder..33.37.933.37.9
forwarder..66.77.866.77.8
mobile tower yarder......
cable crane......
helicopter......
others......
total..100.0.100.0.
SOskidder..54.25.554.25.5
forwarder..41.05.441.05.4
mobile tower yarder..3.62.13.62.1
cable crane..1.21.21.21.2
helicopter......
others......
total..100.0.100.0.
SZskidder..33.85.931.05.5
forwarder..3.12.22.82.0
mobile tower yarder..18.54.816.94.5
cable crane83.315.229.25.733.85.6
helicopter16.715.313.84.314.14.2
others..1.51.51.41.4
total100.0.100.0.100.0.
TGskidder..71.55.471.55.4
forwarder..28.55.428.55.4
mobile tower yarder......
cable crane......
helicopter......
others......
total..100.0.100.0.
TIskidder4.34.313.92.213.12.1
forwarder4.34.35.21.45.21.3
mobile tower yarder4.34.36.11.56.01.5
cable crane26.09.220.42.620.92.5
helicopter60.910.254.33.254.83.0
others......
total100.0.100.0.100.0.
URskidder22.213.927.07.726.06.8
forwarder......
mobile tower yarder11.110.514.56.013.85.3
cable crane33.315.88.74.813.85.3
helicopter33.315.849.88.646.47.7
others......
total100.0.100.0.100.0.
VDskidder50.015.869.93.069.13.0
forwarder..16.52.415.82.3
mobile tower yarder30.014.56.81.67.71.7
cable crane10.09.52.91.13.21.1
helicopter10.09.53.81.24.01.3
others......
total100.0.100.0.100.0.
VSskidder12.73.931.73.326.82.7
forwarder..4.01.42.91.0
mobile tower yarder42.25.918.82.724.92.6
cable crane12.73.99.92.110.61.9
helicopter32.55.634.13.333.72.9
others..1.50.91.10.6
total100.0.100.0.100.0.
ZGskidder..61.513.961.513.9
forwarder......
mobile tower yarder..30.813.230.813.2
cable crane..7.77.77.77.7
helicopter......
others......
total..100.0.100.0.
ZHskidder..59.44.159.44.1
forwarder..30.83.930.83.9
mobile tower yarder..6.32.06.32.0
cable crane..2.11.22.11.2
helicopter......
others..1.41.01.41.0
total..100.0.100.0.
Switzerlandskidder18.82.451.00.948.30.8
forwarder1.20.712.70.611.70.6
mobile tower yarder25.52.79.80.611.10.6
cable crane26.62.711.70.613.00.6
helicopter28.02.813.90.615.10.6
others..1.00.20.90.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #160008/146387

NFI3

forest area: avalanches SilvaProtect, modelled and assigned · main type of harvest · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonmain type of harvest1000 ha± %1000 ha± %1000 ha± %
AGskidder..36.6636.66
forwarder..12.11612.116
mobile tower yarder......
cable crane......
helicopter......
others......
total..48.7248.72
AIskidder..3.2223.222
forwarder......
mobile tower yarder..0.31000.3100
cable crane0.669..0.669
helicopter0.31000.31000.669
others......
total1.0543.9174.811
ARskidder..5.1165.116
forwarder..1.3471.347
mobile tower yarder..0.31000.3100
cable crane0.31000.6691.055
helicopter..0.31000.3100
others......
total0.31007.768.05
BEskidder2.43890.4592.84
forwarder0.77117.11417.813
mobile tower yarder3.43114.41517.813
cable crane4.12913.31517.413
helicopter3.43110.91714.415
others..2.1412.141
total14.115148.22162.32
BL/BSskidder..11.71311.713
forwarder..5.3245.324
mobile tower yarder..1.2571.257
cable crane..0.8700.870
helicopter......
others......
total..19.1619.16
FRskidder..22.01022.010
forwarder..6.0236.023
mobile tower yarder1.1576.4237.520
cable crane..3.7303.730
helicopter..1.5491.549
others..0.41000.4100
total1.15740.0441.13
GEskidder..0.8710.871
forwarder..1.4481.448
mobile tower yarder......
cable crane......
helicopter......
others......
total..2.2342.234
GLskidder0.41002.7363.133
forwarder......
mobile tower yarder1.2571.9433.133
cable crane0.41002.7363.133
helicopter1.9433.9295.822
others..0.8700.870
total3.92911.91215.88
GRskidder3.53129.01032.59
forwarder..5.6255.625
mobile tower yarder4.52719.21323.711
cable crane8.42042.2850.57
helicopter3.13324.41127.510
others..2.4382.438
total19.613122.83142.33
JUskidder0.87029.6530.45
forwarder..2.7362.736
mobile tower yarder..0.41000.4100
cable crane..0.41000.4100
helicopter......
others......
total0.87033.1333.93
LUskidder..30.6630.66
forwarder..1.6441.644
mobile tower yarder0.31004.7245.024
cable crane0.31001.6441.940
helicopter..0.31000.3100
others......
total0.67038.7339.33
NEskidder1.05723.5624.45
forwarder..2.0402.040
mobile tower yarder..0.31000.3100
cable crane......
helicopter......
others..0.6700.670
total1.05726.4527.44
NWskidder0.41000.8691.255
forwarder......
mobile tower yarder..1.2551.255
cable crane0.41001.5461.940
helicopter0.41001.5461.940
others..0.41000.4100
total1.2555.4176.513
OWskidder0.41003.7294.127
forwarder..0.41000.4100
mobile tower yarder0.41006.0216.420
cable crane..1.5491.549
helicopter1.1575.6226.719
others......
total1.94317.2619.04
SGskidder2.24029.3831.48
forwarder..2.2402.240
mobile tower yarder..2.5372.537
cable crane1.1578.3209.418
helicopter0.41002.9353.333
others..0.7700.770
total3.63145.9549.54
SHskidder..4.3244.324
forwarder..8.5128.512
mobile tower yarder......
cable crane......
helicopter......
others......
total..12.8312.83
SOskidder..17.01117.011
forwarder..12.91312.913
mobile tower yarder..1.1571.157
cable crane..0.41000.4100
helicopter......
others......
total..31.4431.44
SZskidder..8.0188.018
forwarder..0.7710.771
mobile tower yarder..4.3274.327
cable crane1.8446.9208.717
helicopter0.41003.3323.630
others..0.41000.4100
total2.24023.5625.75
TGskidder..15.0915.09
forwarder..6.0196.019
mobile tower yarder......
cable crane......
helicopter......
others......
total..21.0421.04
TIskidder0.410012.21612.516
forwarder0.41004.6275.026
mobile tower yarder0.41005.4255.724
cable crane2.14117.91320.112
helicopter5.02647.6752.67
others......
total8.32087.6495.94
URskidder0.7703.1323.729
forwarder......
mobile tower yarder0.31001.7432.039
cable crane1.0571.0572.039
helicopter1.0575.7226.620
others......
total3.03111.41414.311
VDskidder1.94462.5564.45
forwarder..14.81514.815
mobile tower yarder1.1586.1247.222
cable crane0.41002.6383.035
helicopter0.41003.4333.831
others......
total3.83189.4393.23
VSskidder3.13322.01225.111
forwarder..2.7352.735
mobile tower yarder10.31813.01523.311
cable crane3.1336.9229.918
helicopter7.92023.71131.69
others..1.0581.058
total24.41169.3593.73
ZGskidder..3.4243.424
forwarder......
mobile tower yarder..1.7441.744
cable crane..0.41000.4100
helicopter......
others......
total..5.695.69
ZHskidder..30.0730.07
forwarder..15.51315.513
mobile tower yarder..3.2323.232
cable crane..1.1571.157
helicopter......
others..0.7700.770
total..50.4250.42
Switzerlandskidder17.014496.52513.52
forwarder1.058123.35124.35
mobile tower yarder23.01295.36118.35
cable crane24.012113.85137.85
helicopter25.412135.25160.64
others..9.5199.519
total90.46973.611064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #160009/146388

NFI3

forest area: avalanches 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
avalanches SilvaProtect, modelled and assignedmain type of harvest %± %± %± %± %± %±
inside perimeterskidder61.613.5..22.87.116.62.88.64.718.72.4
forwarder7.77.4..2.92.8..2.92.81.20.7
mobile tower yarder15.410.0..22.97.129.73.511.45.425.52.7
cable crane....28.67.627.43.431.57.926.72.8
helicopter15.310.0..22.97.126.33.345.78.427.92.8
others............
total100.0...100.0.100.0.100.0.100.0.
outside perimeterskidder73.41.972.41.855.02.228.81.713.32.051.20.9
forwarder21.21.825.21.75.31.03.40.74.91.212.50.6
mobile tower yarder2.50.71.60.517.41.617.81.47.31.59.80.6
cable crane1.50.50.50.311.81.424.51.622.52.411.70.6
helicopter0.60.30.20.29.21.323.81.651.32.913.90.6
others0.80.40.30.21.30.51.60.50.70.51.00.2
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 #160010/146389

NFI3

forest area: avalanches 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
avalanches SilvaProtect, modelled and assignedmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterskidder2.935..2.93510.0181.15816.914
forwarder0.4100..0.4100..0.41001.158
mobile tower yarder0.771..2.93518.0141.45023.012
cable crane....3.63116.6143.93024.112
helicopter0.771..2.93515.9145.72525.212
others............
total4.727..12.61660.5712.41690.36
outside perimeterskidder140.23163.83105.6473.2614.215496.92
forwarder40.5956.9710.1198.6205.325121.45
mobile tower yarder4.7273.53133.51045.387.82194.96
cable crane2.9351.15822.71262.3724.111113.15
helicopter1.1580.410017.71460.6754.87134.65
others1.5500.7712.5384.1290.7719.519
total190.92226.31192.12254.22106.94970.41
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 #160011/146390

NFI3

forest area: avalanches 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
avalanches SilvaProtect, modelled and assignedmain type of harvest %± %± %± %± %± %± %±
inside perimeterskidder61.513.519.65.323.16.812.73.918.25.88.64.718.72.4
forwarder7.77.41.81.8......2.92.81.20.7
mobile tower yarder15.410.028.66.010.34.942.25.922.76.311.45.425.52.7
cable crane..26.85.938.57.812.73.943.27.531.57.926.82.8
helicopter15.510.123.25.628.27.232.55.615.95.545.78.427.92.8
others..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder72.81.348.32.345.32.931.73.326.22.613.32.051.10.9
forwarder23.41.23.40.85.01.34.01.44.71.24.91.212.50.6
mobile tower yarder2.00.420.81.913.42.018.82.716.32.27.31.59.80.6
cable crane0.90.313.31.619.22.39.92.134.92.822.52.411.70.6
helicopter0.30.212.91.515.42.134.13.316.22.151.32.913.90.6
others0.50.21.30.51.70.71.50.91.70.80.70.51.00.2
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 #160012/146391

NFI3

forest area: avalanches 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
avalanches SilvaProtect, modelled and assignedmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterskidder2.9354.0303.1333.1332.8351.15816.914
forwarder0.41000.4100......0.41001.158
mobile tower yarder0.7715.8251.45010.3183.5311.45023.112
cable crane..5.4265.2253.1336.7223.93024.312
helicopter0.7714.7273.8307.9202.5385.72525.212
others..............
total4.72820.21313.41524.41115.51412.41690.56
outside perimeterskidder304.0282.2546.8722.01227.11014.215496.32
forwarder97.655.8255.2252.7354.9265.325121.55
mobile tower yarder8.22135.3913.81513.01516.9147.82195.16
cable crane3.93022.71219.8126.92236.1924.111113.55
helicopter1.45022.01215.91423.71116.81454.87134.65
others2.1412.2411.7441.0581.8450.7719.519
total417.41170.22103.2369.35103.63106.94970.61
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 #160013/146392

NFI3

forest area: avalanches 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
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionmain type of harvest %± %± %±
Western Juraskidder61.413.579.52.078.92.0
forwarder7.77.414.61.814.41.7
mobile tower yarder15.310.02.70.83.10.9
cable crane..1.50.61.40.6
helicopter15.610.10.70.41.20.5
others..1.00.51.00.5
total100.0.100.0.100.0.
Eastern Juraskidder..52.94.652.94.6
forwarder..43.84.543.84.5
mobile tower yarder..1.71.21.71.2
cable crane..1.71.21.71.2
helicopter......
others......
total..100.0.100.0.
Western Plateauskidder..68.74.368.74.3
forwarder..31.34.331.34.3
mobile tower yarder......
cable crane......
helicopter......
others......
total..100.0.100.0.
Central Plateauskidder..76.52.976.52.9
forwarder..20.82.720.82.7
mobile tower yarder..1.80.91.80.9
cable crane..0.50.50.50.5
helicopter..0.50.50.50.5
others......
total..100.0.100.0.
Eastern Plateauskidder..70.82.670.82.6
forwarder..26.02.526.02.5
mobile tower yarder..1.90.81.90.8
cable crane..0.60.50.60.5
helicopter......
others..0.60.50.60.5
total..100.0.100.0.
Western Pre-Alpsskidder37.117.146.64.945.94.7
forwarder..7.82.77.22.5
mobile tower yarder62.917.125.24.327.94.3
cable crane..13.63.412.63.2
helicopter..5.82.35.42.2
others..1.01.00.90.9
total100.0.100.0.100.0.
Central Pre-Alpsskidder10.57.157.13.253.83.1
forwarder5.35.12.41.02.71.0
mobile tower yarder15.88.418.42.518.22.4
cable crane31.610.78.61.810.21.9
helicopter36.811.111.82.113.62.1
others..1.60.81.50.8
total100.0.100.0.100.0.
Eastern Pre-Alpsskidder37.517.156.83.756.03.6
forwarder..7.61.97.21.9
mobile tower yarder..11.92.411.42.3
cable crane50.017.715.12.616.62.7
helicopter12.511.77.61.97.81.9
others..1.10.81.00.7
total100.0.100.0.100.0.
Northwestern Alpsskidder20.77.532.34.230.13.7
forwarder..1.61.11.30.9
mobile tower yarder27.68.321.73.722.93.4
cable crane31.08.622.63.824.23.5
helicopter20.77.521.03.720.93.3
others..0.80.80.70.7
total100.0.100.0.100.0.
Central Alpsskidder14.39.426.26.323.65.3
forwarder......
mobile tower yarder7.16.921.95.918.74.9
cable crane50.013.411.94.620.25.0
helicopter28.612.140.07.037.56.1
others......
total100.0.100.0.100.0.
Northeastern Alpsskidder23.510.327.05.626.34.9
forwarder..1.61.61.21.2
mobile tower yarder17.69.311.14.012.53.7
cable crane23.510.336.56.133.75.3
helicopter35.311.619.05.022.54.7
others..4.82.73.72.1
total100.0.100.0.100.0.
Southwestern Alpsskidder12.73.931.73.326.82.7
forwarder..4.01.42.91.0
mobile tower yarder42.25.918.82.724.92.6
cable crane12.73.99.92.110.61.9
helicopter32.55.634.13.333.72.9
others..1.50.91.10.6
total100.0.100.0.100.0.
Southeastern Alpsskidder18.25.826.22.625.12.4
forwarder..4.71.24.11.1
mobile tower yarder22.76.316.32.217.12.0
cable crane43.27.534.92.836.02.6
helicopter15.95.516.22.116.22.0
others..1.70.81.50.7
total100.0.100.0.100.0.
Southern Alpsskidder8.64.713.32.012.81.8
forwarder2.92.84.91.24.71.2
mobile tower yarder11.45.47.31.57.71.5
cable crane31.57.922.52.423.52.3
helicopter45.78.451.32.950.72.7
others..0.70.50.60.4
total100.0.100.0.100.0.
Switzerlandskidder18.72.451.00.948.20.8
forwarder1.20.712.70.611.70.6
mobile tower yarder25.52.79.80.611.10.6
cable crane26.82.711.70.613.00.6
helicopter27.92.813.90.615.10.6
others..1.00.20.90.2
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160014/146393

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · 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 assignedstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha3.02.116.75.84.43.04.12.37.14.03.22.25.71.3
101-200 stems/ha10.43.74.83.34.32.913.54.014.35.412.84.210.41.7
201-300 stems/ha11.94.09.54.512.84.913.54.011.95.015.94.612.81.8
301-400 stems/ha17.94.714.35.417.05.517.64.411.95.011.14.015.22.0
401-500 stems/ha10.43.711.95.010.64.510.83.619.06.111.14.011.91.8
501-600 stems/ha13.44.216.75.88.54.110.83.69.54.59.53.711.41.7
more than 600 stems/ha32.85.726.26.842.57.229.75.326.26.836.56.132.52.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha10.00.99.71.310.21.812.62.411.11.810.61.910.30.6
101-200 stems/ha15.01.114.21.610.31.813.52.415.52.113.22.014.10.7
201-300 stems/ha18.11.214.61.613.62.017.62.719.52.312.02.016.50.7
301-400 stems/ha14.71.117.91.716.82.212.62.415.82.114.22.115.50.7
401-500 stems/ha13.01.010.71.412.72.014.02.510.41.811.61.912.20.6
501-600 stems/ha8.60.88.41.310.61.88.11.96.41.411.31.98.80.5
more than 600 stems/ha20.51.224.52.025.82.621.62.921.22.427.02.722.60.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha9.60.910.21.39.41.610.31.810.61.79.21.69.80.5
101-200 stems/ha14.71.013.41.59.51.613.52.115.32.013.11.813.70.6
201-300 stems/ha17.81.114.21.513.41.916.52.218.62.112.71.816.10.7
301-400 stems/ha14.91.017.61.716.92.013.92.115.42.013.71.915.40.7
401-500 stems/ha12.91.010.81.412.41.813.22.011.51.711.51.712.20.6
501-600 stems/ha8.90.89.11.310.31.78.81.76.81.411.01.79.10.5
more than 600 stems/ha21.21.224.61.928.12.523.82.621.82.228.82.523.70.8
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, 07.11.2014 #160015/146394

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · 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 assignedstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha0.7712.5380.7711.0581.1580.7716.723
101-200 stems/ha2.5380.7710.7713.4312.1412.83512.317
201-300 stems/ha2.9351.4502.1413.4311.8453.53115.115
301-400 stems/ha4.3292.2412.8354.5271.8452.53817.914
401-500 stems/ha2.5381.8451.7442.7352.8352.53814.116
501-600 stems/ha3.2332.5381.4502.7351.4502.14113.416
more than 600 stems/ha7.9214.0306.9227.5213.9308.12038.39
total24.01215.11516.21425.41014.81522.312117.85
outside perimeter0-100 stems/ha39.7917.01410.2188.61911.61710.31897.46
101-200 stems/ha59.7724.91110.3189.31916.21412.816133.15
201-300 stems/ha72.3625.61113.61512.01620.41211.617155.54
301-400 stems/ha58.6731.41016.9138.61916.51413.815145.95
401-500 stems/ha51.9818.81312.8169.61810.91711.317115.15
501-600 stems/ha34.31014.81510.7175.5256.72210.91782.96
more than 600 stems/ha81.6642.9825.91114.81422.11226.211213.54
total398.11175.32100.4368.35104.3397.04943.41
total0-100 stems/ha40.4919.51310.9189.61812.61611.017104.16
101-200 stems/ha62.3725.61111.01712.71618.31315.614145.45
201-300 stems/ha75.1627.01115.71415.41422.11215.215170.64
301-400 stems/ha62.9733.51019.71213.01518.31316.314163.84
401-500 stems/ha54.4820.61314.51512.31613.71513.815129.25
501-600 stems/ha37.6917.31412.1168.2208.12013.11696.36
more than 600 stems/ha89.4646.9832.8922.31126.01134.49251.83
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160016/146395

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · 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 regionstem count/ha (DBH >= 12cm, classified) %± %± %±
Western Jura0-100 stems/ha..7.51.46.71.2
101-200 stems/ha12.25.114.41.814.21.7
201-300 stems/ha2.42.416.81.915.31.8
301-400 stems/ha22.06.513.01.713.91.7
401-500 stems/ha14.65.514.61.814.61.7
501-600 stems/ha14.65.510.91.611.31.6
more than 600 stems/ha34.17.422.92.224.02.1
total100.0.100.0.100.0.
Eastern Jura0-100 stems/ha..11.93.110.92.9
101-200 stems/ha10.09.513.83.313.53.1
201-300 stems/ha20.012.721.13.921.03.7
301-400 stems/ha20.012.716.53.616.83.4
401-500 stems/ha..9.22.88.42.6
501-600 stems/ha30.014.58.32.610.12.8
more than 600 stems/ha20.012.719.23.819.23.6
total100.0.100.0.100.0.
Western Plateau0-100 stems/ha50.035.510.52.911.22.9
101-200 stems/ha..14.13.313.93.2
201-300 stems/ha..16.03.515.73.4
301-400 stems/ha..15.13.414.93.3
401-500 stems/ha..15.03.414.73.3
501-600 stems/ha..7.12.47.02.4
more than 600 stems/ha50.035.522.13.922.63.9
total100.0.100.0.100.0.
Central Plateau0-100 stems/ha11.110.511.32.211.32.1
101-200 stems/ha..12.82.312.32.2
201-300 stems/ha33.315.720.72.821.22.7
301-400 stems/ha11.110.516.02.515.82.5
401-500 stems/ha11.110.511.82.211.72.2
501-600 stems/ha..6.61.76.31.6
more than 600 stems/ha33.315.720.92.821.42.8
total100.0.100.0.100.0.
Eastern Plateau0-100 stems/ha..11.21.811.01.8
101-200 stems/ha20.017.918.22.218.22.2
201-300 stems/ha40.021.917.82.218.22.2
301-400 stems/ha..15.22.114.92.0
401-500 stems/ha..12.51.912.31.9
501-600 stems/ha..7.91.67.81.5
more than 600 stems/ha40.021.917.22.217.52.2
total100.0.100.0.100.0.
Western Pre-Alps0-100 stems/ha11.110.512.83.312.63.2
101-200 stems/ha11.110.510.73.010.72.9
201-300 stems/ha11.110.516.73.716.23.5
301-400 stems/ha11.110.517.73.817.13.6
401-500 stems/ha..9.83.09.02.7
501-600 stems/ha11.110.57.92.78.12.6
more than 600 stems/ha44.416.624.54.326.14.2
total100.0.100.0.100.0.
Central Pre-Alps0-100 stems/ha20.012.76.71.67.21.6
101-200 stems/ha..13.82.213.32.1
201-300 stems/ha20.012.714.62.214.82.2
301-400 stems/ha20.012.719.32.519.32.4
401-500 stems/ha20.012.711.42.011.72.0
501-600 stems/ha10.09.57.11.67.21.6
more than 600 stems/ha10.09.527.22.826.52.7
total100.0.100.0.100.0.
Eastern Pre-Alps0-100 stems/ha..8.22.17.21.9
101-200 stems/ha9.16.17.62.07.81.9
201-300 stems/ha13.67.314.62.714.52.5
301-400 stems/ha13.67.319.33.018.72.8
401-500 stems/ha18.28.214.62.715.02.6
501-600 stems/ha..11.72.510.42.2
more than 600 stems/ha45.510.624.03.326.43.2
total100.0.100.0.100.0.
Northwestern Alps0-100 stems/ha17.57.913.13.013.72.8
101-200 stems/ha4.34.317.73.415.72.9
201-300 stems/ha4.34.313.13.011.82.6
301-400 stems/ha13.07.015.43.215.02.9
401-500 stems/ha13.07.010.02.610.42.5
501-600 stems/ha21.78.611.52.813.12.7
more than 600 stems/ha26.19.219.23.520.33.3
total100.0.100.0.100.0.
Central Alps0-100 stems/ha..11.64.59.53.7
101-200 stems/ha..15.35.012.54.1
201-300 stems/ha8.38.011.54.410.93.9
301-400 stems/ha8.38.09.74.19.53.7
401-500 stems/ha8.38.09.64.19.33.6
501-600 stems/ha33.313.79.64.114.04.3
more than 600 stems/ha41.714.332.76.534.46.0
total100.0.100.0.100.0.
Northeastern Alps0-100 stems/ha15.510.113.44.213.83.9
101-200 stems/ha..13.44.211.23.5
201-300 stems/ha15.410.011.94.012.53.7
301-400 stems/ha30.712.816.44.518.74.4
401-500 stems/ha..10.43.88.73.2
501-600 stems/ha..9.03.57.53.0
more than 600 stems/ha38.413.525.45.327.55.0
total100.0.100.0.100.0.
Southwestern Alps0-100 stems/ha4.12.312.62.410.31.8
101-200 stems/ha13.54.013.52.413.52.1
201-300 stems/ha13.54.017.62.716.52.2
301-400 stems/ha17.64.412.62.413.92.1
401-500 stems/ha10.83.614.02.513.22.0
501-600 stems/ha10.83.68.11.98.81.7
more than 600 stems/ha29.75.321.62.923.82.6
total100.0.100.0.100.0.
Southeastern Alps0-100 stems/ha7.14.011.11.810.61.7
101-200 stems/ha14.35.415.52.115.32.0
201-300 stems/ha11.95.019.52.318.62.1
301-400 stems/ha11.95.015.82.115.42.0
401-500 stems/ha19.06.110.41.811.51.7
501-600 stems/ha9.54.56.41.46.81.4
more than 600 stems/ha26.26.821.22.421.82.2
total100.0.100.0.100.0.
Southern Alps0-100 stems/ha3.22.210.61.99.21.6
101-200 stems/ha12.84.213.22.013.11.8
201-300 stems/ha15.94.612.02.012.71.8
301-400 stems/ha11.14.014.22.113.71.9
401-500 stems/ha11.14.011.61.911.51.7
501-600 stems/ha9.53.711.31.911.01.7
more than 600 stems/ha36.56.127.02.728.82.5
total100.0.100.0.100.0.
Switzerland0-100 stems/ha5.71.310.30.69.80.5
101-200 stems/ha10.51.714.10.713.70.6
201-300 stems/ha12.81.816.40.716.00.7
301-400 stems/ha15.22.015.50.715.50.7
401-500 stems/ha11.91.812.20.612.20.6
501-600 stems/ha11.41.78.80.69.10.5
more than 600 stems/ha32.52.622.60.823.70.8
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160017/146396

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · 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 regionstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha..10.01810.018
101-200 stems/ha1.84519.31321.112
201-300 stems/ha0.410022.51222.812
301-400 stems/ha3.23317.51320.712
401-500 stems/ha2.14119.61321.812
501-600 stems/ha2.14114.61516.814
more than 600 stems/ha5.02630.71035.79
total14.615134.32148.92
Eastern Jura0-100 stems/ha..5.1265.126
101-200 stems/ha0.41005.9246.323
201-300 stems/ha0.8709.1199.918
301-400 stems/ha0.8707.1227.921
401-500 stems/ha..4.0304.030
501-600 stems/ha1.2573.6324.728
more than 600 stems/ha0.8708.2209.019
total4.03043.0447.03
Western Plateau0-100 stems/ha0.41004.9285.327
101-200 stems/ha..6.5246.524
201-300 stems/ha..7.4227.422
301-400 stems/ha..7.0237.023
401-500 stems/ha..6.9236.923
501-600 stems/ha..3.3343.334
more than 600 stems/ha0.410010.21810.718
total0.87046.3447.24
Central Plateau0-100 stems/ha0.31007.4197.719
101-200 stems/ha..8.4188.418
201-300 stems/ha0.95713.61414.613
301-400 stems/ha0.310010.51610.816
401-500 stems/ha0.31007.7198.119
501-600 stems/ha..4.3264.326
more than 600 stems/ha0.95713.81414.713
total2.83365.9368.72
Eastern Plateau0-100 stems/ha..12.21612.216
101-200 stems/ha0.410019.71220.012
201-300 stems/ha0.77119.31320.012
301-400 stems/ha..16.41416.414
401-500 stems/ha..13.61513.615
501-600 stems/ha..8.6208.620
more than 600 stems/ha0.77118.61319.312
total1.844108.32110.12
Western Pre-Alps0-100 stems/ha0.41004.8265.225
101-200 stems/ha0.41004.0294.428
201-300 stems/ha0.41006.3236.722
301-400 stems/ha0.41006.7227.021
401-500 stems/ha..3.7303.730
501-600 stems/ha0.41003.0343.332
more than 600 stems/ha1.5499.31810.717
total3.33237.7541.14
Central Pre-Alps0-100 stems/ha0.7716.1246.822
101-200 stems/ha..12.51612.516
201-300 stems/ha0.77113.31514.015
301-400 stems/ha0.77117.61318.313
401-500 stems/ha0.77110.41811.117
501-600 stems/ha0.41006.5236.822
more than 600 stems/ha0.410024.71125.111
total3.63191.1394.72
Eastern Pre-Alps0-100 stems/ha..5.0265.026
101-200 stems/ha0.7714.6275.425
201-300 stems/ha1.1578.91910.018
301-400 stems/ha1.15711.81612.915
401-500 stems/ha1.4508.91910.417
501-600 stems/ha..7.1217.121
more than 600 stems/ha3.63114.61418.212
total7.92061.1468.93
Northwestern Alps0-100 stems/ha1.4506.1237.521
101-200 stems/ha0.41008.2208.619
201-300 stems/ha0.41006.1236.423
301-400 stems/ha1.1577.1218.220
401-500 stems/ha1.1574.6275.724
501-600 stems/ha1.8445.4257.121
more than 600 stems/ha2.1408.91911.117
total8.22046.5654.74
Central Alps0-100 stems/ha..2.1402.140
101-200 stems/ha..2.7342.734
201-300 stems/ha0.31002.1402.437
301-400 stems/ha0.31001.7442.140
401-500 stems/ha0.31001.7442.140
501-600 stems/ha1.4491.7443.132
more than 600 stems/ha1.7445.9237.619
total4.12718.01022.18
Northeastern Alps0-100 stems/ha0.7713.2323.929
101-200 stems/ha..3.2323.232
201-300 stems/ha0.7702.9343.630
301-400 stems/ha1.4493.9295.424
401-500 stems/ha..2.5372.537
501-600 stems/ha..2.1402.140
more than 600 stems/ha1.8446.1237.919
total4.72624.0828.76
Southwestern Alps0-100 stems/ha1.0588.6199.618
101-200 stems/ha3.4319.31912.716
201-300 stems/ha3.43112.01615.414
301-400 stems/ha4.5278.61913.015
401-500 stems/ha2.7359.61812.316
501-600 stems/ha2.7355.5258.220
more than 600 stems/ha7.52114.81422.311
total25.41068.3593.73
Southeastern Alps0-100 stems/ha1.15811.61712.616
101-200 stems/ha2.14116.21418.313
201-300 stems/ha1.84520.41222.112
301-400 stems/ha1.84516.51418.313
401-500 stems/ha2.83510.91713.715
501-600 stems/ha1.4506.7228.120
more than 600 stems/ha3.93022.11226.011
total14.815104.33119.03
Southern Alps0-100 stems/ha0.77110.31811.017
101-200 stems/ha2.83512.81615.614
201-300 stems/ha3.53111.61715.215
301-400 stems/ha2.53813.81516.314
401-500 stems/ha2.53811.31713.815
501-600 stems/ha2.14110.91713.116
more than 600 stems/ha8.12026.21134.49
total22.31297.04119.33
Switzerland0-100 stems/ha6.82397.46104.26
101-200 stems/ha12.417133.55145.85
201-300 stems/ha15.115155.54170.64
301-400 stems/ha18.014146.45164.44
401-500 stems/ha14.016115.55129.55
501-600 stems/ha13.51683.3696.86
more than 600 stems/ha38.59214.24252.63
total118.25945.711063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #160018/146397

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · 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 assignedcrown closure %± %± %± %± %± %± %±
inside perimetern/a..5.35.13.21.8..5.43.71.61.62.10.8
crowded43.66.736.811.136.55.017.94.716.26.123.45.329.42.5
normal27.36.031.610.725.84.519.44.816.26.128.25.624.52.4
loose12.74.510.57.08.62.914.94.410.85.115.64.512.21.8
open10.94.25.35.111.83.316.44.58.14.517.24.712.81.8
scattered3.62.510.57.04.32.14.52.58.14.5..4.21.1
grouped crowded....5.42.313.44.28.14.57.83.46.51.3
grouped normal....2.11.510.43.718.96.44.72.65.61.2
heterogeneous1.81.8..2.11.53.02.18.14.51.61.62.70.9
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
crowded24.72.027.31.719.91.48.32.111.42.126.12.621.90.8
normal30.22.138.21.823.21.513.92.616.52.420.02.426.80.8
loose16.61.713.61.310.61.111.72.410.62.010.71.912.50.6
open14.71.611.61.217.51.319.42.918.02.514.32.115.30.7
scattered7.71.23.70.78.81.013.92.615.72.49.01.78.20.5
grouped crowded1.50.60.90.37.20.913.32.56.81.67.51.64.90.4
grouped normal1.70.60.40.24.00.712.82.58.01.85.41.33.70.4
heterogeneous1.90.61.30.44.50.74.41.511.82.16.01.44.00.4
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
crowded26.71.927.61.721.71.410.92.012.12.025.62.422.70.8
normal29.92.038.01.823.51.415.42.316.52.221.52.226.60.8
loose16.21.613.51.310.41.012.62.110.61.911.61.712.50.6
open14.31.511.41.216.91.318.62.516.72.314.81.915.00.7
scattered7.21.13.90.78.40.911.32.014.62.17.31.47.80.5
grouped crowded1.30.50.80.37.00.913.32.27.01.57.61.45.10.4
grouped normal1.50.50.40.23.80.612.22.19.51.85.21.23.90.4
heterogeneous1.90.61.30.44.30.74.01.311.31.95.21.23.90.3
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 #160019/146398

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · 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 assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.41001.158..0.7710.41002.538
crowded8.6202.53812.1174.1282.1415.32534.710
normal5.4252.1418.5204.4272.1416.42329.011
loose2.5380.7712.8353.4311.4503.63114.516
open2.2410.41003.9303.8301.1583.93015.215
scattered0.7710.7711.4501.0581.158..4.927
grouped crowded....1.8453.1331.1581.8457.721
grouped normal....0.7712.4372.5371.1586.623
heterogeneous0.4100..0.7710.7711.1580.41003.233
total19.8136.72333.01022.91113.11622.812118.35
outside perimetern/a1.8457.42211.9171.4501.1581.15824.612
crowded41.8867.6656.175.1259.51926.011206.14
normal51.2794.4565.378.61913.81519.913253.13
loose28.11133.61029.8107.2218.81910.718118.25
open24.91128.61149.3812.01615.11414.215144.15
scattered13.0169.21924.9128.61913.1168.92077.77
grouped crowded2.5382.14120.2138.2205.7257.52146.29
grouped normal2.9351.15811.4177.9206.7225.32535.210
heterogeneous3.2333.23312.8162.7359.9186.02437.89
total169.32247.21281.6261.7583.6499.64943.01
totaln/a1.8457.82112.9171.4501.8441.45027.111
crowded50.4770.0668.179.21811.71731.310240.83
normal56.6796.5573.8613.01515.91426.311282.13
loose30.61034.31032.61010.61710.21814.215132.75
open27.01129.01053.2815.71416.11418.213159.34
scattered13.7169.91926.3119.61814.2158.92082.66
grouped crowded2.5382.14122.01211.3176.7229.31953.98
grouped normal2.9351.15812.11710.3189.2196.42341.99
heterogeneous3.6313.23313.5163.43111.0176.32341.09
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160020/146399

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · 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
cantoncrown closure %± %± %±
AGn/a33.327.31.71.22.51.4
crowded..32.24.331.44.2
normal66.727.339.84.540.54.5
loose..11.02.910.72.8
open..11.02.910.72.8
scattered..2.51.52.51.4
grouped crowded..0.80.80.80.8
grouped normal......
heterogeneous..0.80.80.80.8
total100.0.100.0.100.0.
AIn/a......
crowded......
normal..35.713.133.312.5
loose..28.612.426.711.7
open100.0.35.713.140.013.0
scattered......
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
ARn/a......
crowded83.315.484.28.284.07.1
normal16.715.55.35.28.05.5
loose......
open......
scattered......
grouped crowded..5.35.24.04.0
grouped normal..5.35.24.04.0
heterogeneous......
total100.0.100.0.100.0.
BEn/a2.01.93.80.93.60.9
crowded45.07.019.81.922.51.9
normal23.55.929.12.228.52.1
loose7.83.814.61.713.91.6
open7.83.813.01.612.41.5
scattered3.92.77.61.37.21.2
grouped crowded6.03.44.71.04.91.0
grouped normal2.01.93.10.83.00.8
heterogeneous2.01.94.31.04.00.9
total100.0.100.0.100.0.
BL/BSn/a..2.52.42.12.1
crowded50.020.638.77.740.27.2
normal16.715.331.97.329.96.7
loose16.715.39.84.710.74.6
open16.715.312.35.212.84.9
scattered..4.93.44.33.0
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
FRn/a..6.62.46.42.3
crowded75.021.717.03.719.13.8
normal25.021.735.94.735.54.6
loose..11.33.110.93.0
open..12.33.211.83.1
scattered..6.62.46.32.3
grouped crowded..6.62.46.42.3
grouped normal..1.91.31.81.3
heterogeneous..1.91.31.81.3
total100.0.100.0.100.0.
GEn/a......
crowded......
normal..37.122.337.122.3
loose..41.923.741.923.7
open..21.019.921.019.9
scattered......
grouped crowded......
grouped normal......
heterogeneous......
total..100.0.100.0.
GLn/a12.511.83.03.04.93.4
crowded37.517.345.58.743.97.8
normal25.015.46.14.29.84.7
loose12.511.83.03.04.93.4
open..15.26.312.25.2
scattered12.511.83.03.04.93.4
grouped crowded..12.15.79.84.7
grouped normal..3.03.02.42.4
heterogeneous..9.15.17.34.1
total100.0.100.0.100.0.
GRn/a3.72.61.70.72.00.7
crowded14.84.814.11.914.21.7
normal20.45.516.42.016.91.9
loose11.14.311.31.711.31.6
open14.84.820.02.119.32.0
scattered5.63.113.61.812.51.6
grouped crowded7.43.66.81.36.91.3
grouped normal14.84.86.51.37.61.3
heterogeneous7.43.69.61.69.31.4
total100.0.100.0.100.0.
JUn/a..2.41.72.31.6
crowded20.018.020.84.520.74.4
normal..40.25.437.95.2
loose40.022.019.54.420.74.4
open40.022.09.83.311.53.4
scattered..4.92.44.62.3
grouped crowded......
grouped normal..1.21.21.21.2
heterogeneous..1.21.21.21.2
total100.0.100.0.100.0.
LUn/a..4.01.84.01.8
crowded..34.74.334.54.3
normal..24.93.924.73.9
loose100.0.8.82.69.62.6
open..16.23.316.13.3
scattered..7.22.37.22.3
grouped crowded..1.61.11.61.1
grouped normal..0.80.80.80.8
heterogeneous..1.61.11.61.1
total100.0.100.0.100.0.
NEn/a......
crowded10.09.56.93.07.32.9
normal40.015.637.15.637.45.2
loose20.012.723.94.923.44.6
open20.012.714.94.215.54.0
scattered..6.62.95.92.6
grouped crowded..4.02.33.52.0
grouped normal..1.31.31.21.2
heterogeneous10.09.55.32.65.92.6
total100.0.100.0.100.0.
NWn/a......
crowded100.0.31.311.835.311.8
normal..37.512.335.311.8
loose......
open..6.36.25.95.8
scattered..6.36.25.95.8
grouped crowded..18.810.017.69.4
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
OWn/a..6.23.55.73.2
crowded..10.74.59.84.2
normal25.021.836.27.135.46.7
loose..2.12.12.02.0
open..14.95.213.74.9
scattered50.025.24.33.07.93.8
grouped crowded25.021.810.74.511.84.6
grouped normal..8.54.17.93.8
heterogeneous..6.43.65.93.3
total100.0.100.0.100.0.
SGn/a5.85.63.31.63.61.6
crowded35.311.626.74.027.83.8
normal35.311.620.83.722.63.6
loose5.95.79.22.68.82.4
open11.87.824.23.922.63.6
scattered5.95.78.32.58.02.3
grouped crowded..3.31.62.91.4
grouped normal..2.51.42.21.3
heterogeneous..1.71.21.51.0
total100.0.100.0.100.0.
SHn/a..2.92.92.82.8
crowded50.035.852.98.652.88.4
normal..29.47.927.87.5
loose..11.85.611.15.3
open..2.92.92.82.8
scattered50.035.8..2.82.8
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
SOn/a..1.31.21.21.2
crowded66.727.433.75.334.95.3
normal33.327.441.25.541.05.4
loose..13.83.913.33.7
open..7.53.07.22.9
scattered..2.51.82.41.7
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
SZn/a..3.02.12.82.0
crowded20.018.010.63.811.33.8
normal40.022.034.85.935.25.7
loose40.022.012.14.014.14.2
open..13.64.212.74.0
scattered..12.14.011.33.8
grouped crowded..6.13.05.62.8
grouped normal..4.52.64.22.4
heterogeneous..3.02.12.82.0
total100.0.100.0.100.0.
TGn/a..1.51.51.41.4
crowded..29.75.628.95.5
normal50.035.643.96.044.15.9
loose..8.83.48.53.4
open50.035.611.73.912.84.0
scattered..4.42.54.32.4
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
TIn/a2.01.90.50.50.70.5
crowded25.56.126.73.026.52.7
normal27.56.322.12.823.12.6
loose15.75.110.22.111.21.9
open15.75.112.52.213.12.1
scattered..8.81.97.11.6
grouped crowded7.83.89.22.09.01.8
grouped normal5.93.35.51.65.61.4
heterogeneous..4.51.43.71.1
total100.0.100.0.100.0.
URn/a..3.03.02.32.3
crowded30.014.633.88.332.97.2
normal40.015.69.05.016.15.6
loose10.09.59.05.09.24.4
open20.012.718.46.818.76.0
scattered..15.06.211.54.9
grouped crowded..6.04.14.63.2
grouped normal..3.03.02.32.3
heterogeneous..3.03.02.32.3
total100.0.100.0.100.0.
VDn/a..2.61.12.41.0
crowded40.012.719.92.621.22.6
normal40.012.720.82.722.02.6
loose6.76.515.22.414.72.3
open6.76.520.32.719.52.5
scattered..11.22.110.51.9
grouped crowded..2.10.92.00.9
grouped normal..4.31.34.11.3
heterogeneous6.76.53.51.23.71.2
total100.0.100.0.100.0.
VSn/a..2.01.01.50.7
crowded23.04.99.02.012.82.0
normal17.64.415.12.515.72.2
loose14.94.110.62.211.82.0
open14.94.120.12.818.72.4
scattered4.12.313.02.410.61.9
grouped crowded13.54.012.52.312.82.0
grouped normal9.53.412.12.311.41.9
heterogeneous2.71.95.51.64.81.3
total100.0.100.0.100.0.
ZGn/a..16.711.115.410.4
crowded......
normal..8.38.37.77.7
loose..16.711.115.410.4
open..33.314.130.813.2
scattered100.0.8.38.315.410.4
grouped crowded......
grouped normal......
heterogeneous..16.711.115.410.4
total100.0.100.0.100.0.
ZHn/a..2.11.22.11.2
crowded100.0.21.83.522.43.5
normal..40.84.140.64.1
loose..18.33.318.23.2
open..10.62.610.52.6
scattered..3.51.63.51.5
grouped crowded..0.70.70.70.7
grouped normal......
heterogeneous..2.11.22.11.2
total100.0.100.0.100.0.
Switzerlandn/a2.20.82.60.32.60.3
crowded29.32.521.90.822.70.8
normal24.52.426.90.826.60.8
loose12.21.812.50.612.50.6
open12.71.815.30.715.00.7
scattered4.31.18.20.57.80.5
grouped crowded6.51.34.90.45.10.4
grouped normal5.61.23.70.43.90.4
heterogeneous2.60.94.00.43.80.3
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #160021/146400

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · 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
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a0.41000.8701.257
crowded..15.31415.314
normal0.87018.91219.711
loose..5.2265.226
open..5.2265.226
scattered..1.2571.257
grouped crowded..0.41000.4100
grouped normal......
heterogeneous..0.41000.4100
total1.25747.5348.72
AIn/a......
crowded......
normal..1.6391.639
loose..1.3451.345
open0.31001.6391.934
scattered......
grouped crowded......
grouped normal......
heterogeneous......
total0.31004.5134.811
ARn/a......
crowded1.6415.1166.710
normal0.31000.31000.669
loose......
open......
scattered......
grouped crowded..0.31000.3100
grouped normal..0.31000.3100
heterogeneous......
total1.9376.1128.05
BEn/a0.31005.5255.824
crowded7.92028.71036.69
normal4.12942.1846.28
loose1.45021.21222.612
open1.45018.81320.212
scattered0.77111.01711.717
grouped crowded1.0586.9227.921
grouped normal0.31004.5274.826
heterogeneous0.31006.2236.523
total17.513144.83162.32
BL/BSn/a..0.41000.4100
crowded1.2576.4227.719
normal0.41005.3245.723
loose0.41001.6492.043
open0.41002.0432.439
scattered..0.8700.870
grouped crowded......
grouped normal......
heterogeneous......
total2.43916.6819.16
FRn/a..2.6372.637
crowded1.1576.7227.920
normal0.410014.21314.613
loose..4.5284.528
open..4.9264.926
scattered..2.6372.637
grouped crowded..2.6372.637
grouped normal..0.7700.770
heterogeneous..0.7700.770
total1.54939.6441.13
GEn/a......
crowded......
normal..0.8710.871
loose..0.9650.965
open..0.51000.5100
scattered......
grouped crowded......
grouped normal......
heterogeneous......
total..2.2342.234
GLn/a0.41000.41000.870
crowded1.2575.8226.920
normal0.8700.8701.549
loose0.41000.41000.870
open..1.9431.943
scattered0.41000.41000.870
grouped crowded..1.5491.549
grouped normal..0.41000.4100
heterogeneous..1.2571.257
total3.13312.71115.88
GRn/a0.7712.1412.835
crowded2.83517.41320.212
normal3.93020.31224.111
loose2.14114.01516.114
open2.83524.71127.510
scattered1.05816.81417.813
grouped crowded1.4508.4209.818
grouped normal2.8358.02010.817
heterogeneous1.45011.91713.316
total18.913123.53142.33
JUn/a..0.8700.870
crowded0.41006.6227.021
normal..12.81412.814
loose0.8706.2237.021
open0.8703.1343.930
scattered..1.6491.649
grouped crowded......
grouped normal..0.41000.4100
heterogeneous..0.41000.4100
total1.94431.9433.93
LUn/a..1.6441.644
crowded..13.61313.613
normal..9.7169.716
loose0.31003.5293.828
open..6.3216.321
scattered..2.8322.832
grouped crowded..0.6700.670
grouped normal..0.31000.3100
heterogeneous..0.6700.670
total0.310039.0339.33
NEn/a......
crowded0.31001.7442.040
normal1.3499.01610.214
loose0.6705.8216.420
open0.6703.6294.226
scattered..1.6441.644
grouped crowded..1.0571.057
grouped normal..0.31000.3100
heterogeneous0.31001.3491.644
total3.23024.2627.44
NWn/a......
crowded0.41001.9402.336
normal..2.3362.336
loose......
open..0.41000.4100
scattered..0.41000.4100
grouped crowded..1.2551.255
grouped normal......
heterogeneous......
total0.41006.1146.513
OWn/a..1.1571.157
crowded..1.9431.943
normal0.41006.4206.719
loose..0.41000.4100
open..2.6362.636
scattered0.7700.7701.549
grouped crowded0.41001.9432.239
grouped normal..1.5491.549
heterogeneous..1.1571.157
total1.54917.5619.04
SGn/a0.41001.4501.845
crowded2.24011.61613.714
normal2.2409.01911.216
loose0.41004.0294.328
open0.77010.51711.216
scattered0.41003.6314.029
grouped crowded..1.4501.450
grouped normal..1.1571.157
heterogeneous..0.7700.770
total6.12343.4649.54
SHn/a..0.41000.4100
crowded0.41006.4176.816
normal..3.6273.627
loose..1.4481.448
open..0.41000.4100
scattered0.4100..0.4100
grouped crowded......
grouped normal......
heterogeneous......
total0.77012.1512.83
SOn/a..0.41000.4100
crowded0.87010.21611.016
normal0.410012.51412.914
loose..4.2284.228
open..2.3402.340
scattered..0.8700.870
grouped crowded......
grouped normal......
heterogeneous......
total1.15730.3431.44
SZn/a..0.7700.770
crowded0.41002.5362.934
normal0.7708.3189.017
loose0.7702.9343.630
open..3.3323.332
scattered..2.9342.934
grouped crowded..1.4491.449
grouped normal..1.1571.157
heterogeneous..0.7700.770
total1.84423.9625.75
TGn/a..0.31000.3100
crowded..6.1206.120
normal0.31009.0149.314
loose..1.8391.839
open0.31002.4342.731
scattered..0.9570.957
grouped crowded......
grouped normal......
heterogeneous......
total0.67020.4421.04
TIn/a0.41000.41000.771
crowded4.72720.71225.411
normal5.02617.21422.212
loose2.9357.92110.718
open2.9359.71912.516
scattered..6.8226.822
grouped crowded1.4507.2228.620
grouped normal1.1584.3285.425
heterogeneous..3.5313.531
total18.31377.6595.94
URn/a..0.31000.3100
crowded1.0573.7294.725
normal1.3491.0572.336
loose0.31001.0571.349
open0.7702.0402.734
scattered..1.7431.743
grouped crowded..0.7700.770
grouped normal..0.31000.3100
heterogeneous..0.31000.3100
total3.33011.01414.311
VDn/a..2.3402.340
crowded2.34017.51419.713
normal2.34018.21320.512
loose0.410013.31613.716
open0.410017.81318.213
scattered..9.8199.819
grouped crowded..1.9451.945
grouped normal..3.8313.831
heterogeneous0.41003.0353.433
total5.72587.5393.23
VSn/a..1.4501.450
crowded5.8246.22312.016
normal4.52710.31814.714
loose3.8307.22111.017
open3.83013.71517.513
scattered1.0588.9199.918
grouped crowded3.4318.61912.016
grouped normal2.4378.32010.717
heterogeneous0.7713.8304.527
total25.41068.3593.73
ZGn/a..0.9680.968
crowded......
normal..0.41000.4100
loose..0.9680.968
open..1.7441.744
scattered0.41000.41000.968
grouped crowded......
grouped normal......
heterogeneous..0.9680.968
total0.41005.1135.69
ZHn/a..1.1571.157
crowded0.410010.91611.316
normal..20.41020.410
loose..9.2189.218
open..5.3255.325
scattered..1.8441.844
grouped crowded..0.41000.4100
grouped normal......
heterogeneous..1.1571.157
total0.410050.0250.42
Switzerlandn/a2.53824.71227.211
crowded34.610207.04241.63
normal28.911254.43283.33
loose14.416118.65133.05
open15.015144.65159.64
scattered5.02777.4782.56
grouped crowded7.72146.3953.98
grouped normal6.62335.31041.99
heterogeneous3.13337.81040.99
total117.95946.011064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #160022/146401

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · 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 assignedcrown closure %± %± %± %± %± %±
inside perimetern/a..6.36.1..3.11.41.61.62.10.8
crowded37.36.850.012.546.37.823.23.322.25.229.42.5
normal31.46.518.89.826.86.920.73.228.65.724.62.4
loose13.74.812.58.37.34.111.62.515.94.612.21.8
open9.84.212.58.39.84.612.82.617.44.812.81.8
scattered5.93.3..7.34.14.91.7..4.21.1
grouped crowded....2.42.49.82.37.93.46.51.3
grouped normal......9.72.34.82.75.61.2
heterogeneous2.01.9....4.31.61.61.62.70.9
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
crowded27.22.025.51.719.41.715.41.325.92.621.90.8
normal30.72.139.01.925.61.917.31.420.12.426.90.8
loose15.11.614.51.412.11.410.11.111.01.912.50.6
open13.81.611.51.317.51.718.31.414.62.115.30.7
scattered7.01.24.00.88.01.212.81.28.41.78.20.5
grouped crowded1.20.51.10.45.51.09.11.17.71.64.90.4
grouped normal1.60.60.50.33.00.77.91.05.11.33.70.4
heterogeneous1.90.61.30.44.20.96.80.96.21.44.00.4
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
crowded28.21.926.11.721.31.716.81.225.22.422.70.8
normal30.82.038.51.925.71.817.91.321.72.226.60.8
loose14.91.514.41.411.81.410.31.011.91.812.50.6
open13.41.511.51.316.91.617.31.315.12.015.00.7
scattered6.91.13.90.87.91.111.31.16.81.47.80.5
grouped crowded1.10.51.10.45.30.99.21.07.71.55.10.4
grouped normal1.50.50.50.32.80.78.30.95.01.23.90.4
heterogeneous1.90.61.20.43.90.86.40.85.31.23.80.3
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 #160023/146402

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · 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 assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.4100..1.7450.41002.538
crowded6.9232.8356.82313.1165.02634.710
normal5.8251.1584.03011.7176.42329.011
loose2.6380.7711.1586.6233.53114.416
open1.8450.7711.4507.3223.93015.115
scattered1.158..1.1582.835..4.927
grouped crowded....0.41005.5251.8457.721
grouped normal......5.5251.1586.623
heterogeneous0.4100....2.4380.41003.133
total18.6135.62514.81556.7722.312118.15
outside perimetern/a2.6386.0249.0205.9241.15824.512
crowded48.2856.2736.8939.8925.111206.14
normal54.4786.1548.7844.6819.413253.23
loose26.71132.01023.11225.91110.618118.35
open24.51225.31133.21047.1814.215144.25
scattered12.4178.82015.11532.9108.22077.47
grouped crowded2.2412.53810.51823.5127.52146.19
grouped normal2.9351.1585.82520.5135.02635.210
heterogeneous3.3332.8357.92117.6146.02437.610
total177.02220.71189.92257.9297.04942.61
totaln/a2.6386.3239.0207.7211.45027.011
crowded55.1759.0743.6852.9830.110240.83
normal60.2787.1552.6756.4725.811282.23
loose29.21032.71024.21232.51014.215132.75
open26.31126.01134.6954.4718.113159.34
scattered13.5168.82016.21435.798.22082.36
grouped crowded2.2412.53810.81829.1119.21953.88
grouped normal2.9351.1585.82526.0116.02441.89
heterogeneous3.7312.8357.92120.0136.32340.79
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160024/146403
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