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NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of mixture %± %± %± %± %± %±
inside perimetern/a......3.41.41.41.41.90.7
pure conifer forest15.45.0..31.07.158.53.735.25.741.42.6
mixed conifer forest40.46.825.010.821.46.313.62.64.22.417.22.0
mixed broadleaf forest19.25.525.010.821.46.38.52.11.41.411.01.7
pure broadleaf forest25.06.050.012.526.26.815.92.857.75.928.42.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.60.30.90.42.30.62.30.51.20.61.60.2
pure conifer forest25.72.024.21.747.62.167.31.635.32.643.10.9
mixed conifer forest24.11.924.41.724.11.810.21.07.21.418.10.7
mixed broadleaf forest22.11.917.11.512.01.47.60.97.71.413.10.6
pure broadleaf forest27.52.033.31.914.01.512.61.148.72.724.20.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.50.30.90.42.20.62.50.51.20.51.60.2
pure conifer forest24.71.823.61.746.42.065.81.535.32.442.90.8
mixed conifer forest25.61.924.41.723.91.710.81.06.71.218.00.7
mixed broadleaf forest21.81.817.31.512.71.47.80.86.61.212.90.6
pure broadleaf forest27.31.933.81.914.91.513.11.050.22.524.70.7
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 #164663/151045

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a......2.1410.41002.438
pure conifer forest2.935..4.72735.698.92052.18
mixed conifer forest7.7211.4503.2338.3201.15821.713
mixed broadleaf forest3.7311.4503.2335.2260.410013.816
pure broadleaf forest4.7272.8354.0309.71914.51535.710
total19.0135.62515.11560.8725.211125.85
outside perimetern/a1.1582.1414.7286.9221.45016.315
pure conifer forest46.7854.1795.55205.9342.68444.82
mixed conifer forest43.8854.5748.3831.3108.720186.54
mixed broadleaf forest40.1938.3924.11223.3129.219135.15
pure broadleaf forest50.0774.5628.11138.5958.76249.83
total181.82223.51200.72305.92120.631032.51
totaln/a1.1582.1414.7289.0191.84518.714
pure conifer forest49.6854.17100.25241.5351.47496.82
mixed conifer forest51.5755.9751.5739.599.818208.24
mixed broadleaf forest43.8839.7927.41128.5119.619149.05
pure broadleaf forest54.8777.3632.11048.2873.25285.63
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164664/151046

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of mixture %± %± %± %± %± %± %±
inside perimetern/a..4.53.12.12.11.31.34.22.91.41.42.00.7
pure conifer forest11.83.934.17.132.66.768.85.366.76.835.25.741.52.6
mixed conifer forest36.85.815.95.522.46.010.43.514.65.14.22.417.12.0
mixed broadleaf forest20.64.915.95.518.35.56.52.86.33.51.41.411.01.7
pure broadleaf forest30.95.629.56.924.56.113.03.88.34.057.75.928.42.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.80.31.90.61.90.72.91.12.80.91.20.61.60.2
pure conifer forest24.91.352.02.240.52.771.42.980.52.135.32.643.10.9
mixed conifer forest24.21.322.31.824.32.45.01.45.11.27.21.418.10.7
mixed broadleaf forest19.31.211.51.412.91.95.81.55.11.27.71.413.00.6
pure broadleaf forest30.81.412.31.420.52.314.92.36.51.348.72.724.20.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.70.22.10.61.90.72.50.93.00.91.20.51.60.2
pure conifer forest24.11.250.62.139.52.570.72.678.82.035.32.442.90.8
mixed conifer forest25.01.221.81.724.12.26.31.46.21.26.71.218.00.7
mixed broadleaf forest19.41.111.91.413.61.86.01.35.21.16.61.212.80.6
pure broadleaf forest30.81.313.61.421.02.114.52.06.81.350.22.524.70.7
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 #164665/151047

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.7710.41000.31000.7710.41002.538
pure conifer forest2.9355.4265.52518.21311.2178.92052.18
mixed conifer forest8.9202.5383.8302.7352.5381.15821.513
mixed broadleaf forest5.0272.5383.1331.7441.1580.410013.816
pure broadleaf forest7.5224.7284.1283.4311.45014.51535.710
total24.31215.91516.91326.41016.91425.211125.55
outside perimetern/a3.2333.6312.1412.4383.5311.45016.315
pure conifer forest100.9597.7545.6759.0699.6442.68445.42
mixed conifer forest98.4541.8827.4104.1296.3238.720186.74
mixed broadleaf forest78.4621.61214.5154.8266.3239.219134.85
pure broadleaf forest124.8523.11223.11112.3168.12058.76250.13
total405.71187.92112.7382.74123.83120.631033.31
totaln/a3.2334.3292.4382.8354.2281.84518.714
pure conifer forest103.75103.1451.2777.24110.8351.47497.52
mixed conifer forest107.3544.4831.2106.9228.7209.818208.24
mixed broadleaf forest83.4624.21217.6136.5227.4219.619148.65
pure broadleaf forest132.3427.81127.21015.8149.51973.25285.83
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164666/151048

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of mixture %± %± %±
Western Juran/a..0.80.40.70.4
pure conifer forest16.75.830.12.328.72.2
mixed conifer forest45.27.726.22.228.02.2
mixed broadleaf forest21.46.321.82.121.82.0
pure broadleaf forest16.75.821.22.120.82.0
total100.0.100.0.100.0.
Eastern Juran/a......
pure conifer forest10.09.510.72.910.72.8
mixed conifer forest20.012.717.03.617.23.4
mixed broadleaf forest10.09.523.24.022.23.8
pure broadleaf forest60.015.549.04.749.94.5
total100.0.100.0.100.0.
Western Plateaun/a..3.51.73.41.7
pure conifer forest..22.53.922.13.8
mixed conifer forest50.035.521.53.822.03.8
mixed broadleaf forest50.035.514.63.315.23.3
pure broadleaf forest..37.94.537.24.5
total100.0.100.0.100.0.
Central Plateaun/a..0.50.50.50.5
pure conifer forest..33.53.232.13.1
mixed conifer forest11.110.523.02.922.62.8
mixed broadleaf forest11.110.512.72.312.62.2
pure broadleaf forest77.813.930.33.232.23.2
total100.0.100.0.100.0.
Eastern Plateaun/a..0.30.30.30.3
pure conifer forest..18.52.218.22.2
mixed conifer forest40.021.926.32.526.52.5
mixed broadleaf forest40.021.921.12.321.42.3
pure broadleaf forest20.017.933.82.733.52.7
total100.0.100.0.100.0.
Western Pre-Alpsn/a..3.61.83.31.6
pure conifer forest30.014.555.04.752.94.6
mixed conifer forest10.09.516.23.515.73.3
mixed broadleaf forest30.014.512.63.214.03.2
pure broadleaf forest30.014.512.63.214.03.2
total100.0.100.0.100.0.
Central Pre-Alpsn/a..1.50.81.50.7
pure conifer forest40.015.550.83.150.43.0
mixed conifer forest20.012.725.62.725.42.6
mixed broadleaf forest10.09.59.21.89.21.8
pure broadleaf forest30.014.513.02.113.62.1
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a..2.71.22.41.1
pure conifer forest27.39.538.63.637.43.4
mixed conifer forest27.39.526.63.326.73.1
mixed broadleaf forest22.79.015.82.716.52.6
pure broadleaf forest22.79.016.32.717.02.6
total100.0.100.0.100.0.
Northwestern Alpsn/a8.35.71.31.02.31.2
pure conifer forest33.39.652.04.149.43.8
mixed conifer forest16.67.620.93.420.33.1
mixed broadleaf forest12.56.814.92.914.62.7
pure broadleaf forest29.29.310.82.613.42.6
total100.0.100.0.100.0.
Central Alpsn/a......
pure conifer forest57.113.353.16.353.85.7
mixed conifer forest7.16.915.54.514.03.9
mixed broadleaf forest7.16.912.54.211.63.6
pure broadleaf forest28.612.118.94.920.64.6
total100.0.100.0.100.0.
Northeastern Alpsn/a7.87.41.31.32.31.6
pure conifer forest15.410.035.55.532.65.0
mixed conifer forest30.712.825.05.025.84.7
mixed broadleaf forest23.111.76.62.99.03.0
pure broadleaf forest23.111.731.65.430.34.9
total100.0.100.0.100.0.
Southwestern Alpsn/a1.31.32.91.12.50.9
pure conifer forest68.85.371.42.970.72.6
mixed conifer forest10.43.55.01.46.31.4
mixed broadleaf forest6.52.85.81.56.01.3
pure broadleaf forest13.03.814.92.314.52.0
total100.0.100.0.100.0.
Southeastern Alpsn/a4.22.92.80.93.00.9
pure conifer forest66.76.880.52.178.82.0
mixed conifer forest14.65.15.11.26.21.2
mixed broadleaf forest6.33.55.11.25.21.1
pure broadleaf forest8.34.06.51.36.81.3
total100.0.100.0.100.0.
Southern Alpsn/a1.41.41.20.61.20.5
pure conifer forest35.25.735.32.635.32.4
mixed conifer forest4.22.47.21.46.71.2
mixed broadleaf forest1.41.47.71.46.61.2
pure broadleaf forest57.75.948.72.750.22.5
total100.0.100.0.100.0.
Switzerlandn/a2.00.71.60.21.60.2
pure conifer forest41.42.643.00.942.80.8
mixed conifer forest17.22.018.00.717.90.7
mixed broadleaf forest11.01.713.10.612.90.6
pure broadleaf forest28.32.424.30.824.70.7
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164667/151049

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..1.1581.158
pure conifer forest2.53841.4843.98
mixed conifer forest6.82236.1942.88
mixed broadleaf forest3.23330.01033.29
pure broadleaf forest2.53829.31031.710
total15.015137.92152.82
Eastern Juran/a......
pure conifer forest0.41004.7285.126
mixed conifer forest0.8707.5218.320
mixed broadleaf forest0.410010.31810.717
pure broadleaf forest2.44021.71024.19
total4.03044.2348.22
Western Plateaun/a..1.6491.649
pure conifer forest..10.71810.718
mixed conifer forest0.410010.21810.718
mixed broadleaf forest0.41006.9237.422
pure broadleaf forest..18.01218.012
total0.87047.6448.43
Central Plateaun/a..0.31000.3100
pure conifer forest..22.11022.110
mixed conifer forest0.310015.21315.513
mixed broadleaf forest0.31008.4188.718
pure broadleaf forest2.23720.01122.110
total2.83365.9368.72
Eastern Plateaun/a..0.41000.4100
pure conifer forest..20.41220.412
mixed conifer forest0.77129.01029.710
mixed broadleaf forest0.77123.21124.011
pure broadleaf forest0.410037.2837.58
total1.844110.12111.92
Western Pre-Alpsn/a..1.5491.549
pure conifer forest1.15722.61023.79
mixed conifer forest0.41006.7227.021
mixed broadleaf forest1.1575.2266.323
pure broadleaf forest1.1575.2266.323
total3.73041.0544.84
Central Pre-Alpsn/a..1.4501.450
pure conifer forest1.45047.7749.16
mixed conifer forest0.77124.01124.711
mixed broadleaf forest0.41008.6209.019
pure broadleaf forest1.15812.21613.315
total3.63193.9397.52
Eastern Pre-Alpsn/a..1.8441.844
pure conifer forest2.14025.41027.59
mixed conifer forest2.14017.51319.612
mixed broadleaf forest1.84410.41712.116
pure broadleaf forest1.84410.71712.516
total7.92065.7473.63
Northwestern Alpsn/a0.7710.7711.450
pure conifer forest2.93527.5930.48
mixed conifer forest1.45011.11712.515
mixed broadleaf forest1.1577.9209.019
pure broadleaf forest2.5375.7248.220
total8.61952.9561.54
Central Alpsn/a......
pure conifer forest2.73411.81514.513
mixed conifer forest0.31003.4303.829
mixed broadleaf forest0.31002.8343.132
pure broadleaf forest1.4494.2285.624
total4.82522.2927.07
Northeastern Alpsn/a0.41000.41000.771
pure conifer forest0.7709.71710.416
mixed conifer forest1.4496.8218.219
mixed broadleaf forest1.1571.8442.934
pure broadleaf forest1.1578.6189.717
total4.72627.2731.96
Southwestern Alpsn/a0.31002.4382.835
pure conifer forest18.21359.0677.24
mixed conifer forest2.7354.1296.922
mixed broadleaf forest1.7444.8266.522
pure broadleaf forest3.43112.31615.814
total26.41082.74109.13
Southeastern Alpsn/a0.7713.5314.228
pure conifer forest11.21799.64110.83
mixed conifer forest2.5386.3238.720
mixed broadleaf forest1.1586.3237.421
pure broadleaf forest1.4508.1209.519
total16.914123.83140.62
Southern Alpsn/a0.41001.4501.845
pure conifer forest8.92042.6851.47
mixed conifer forest1.1588.7209.818
mixed broadleaf forest0.41009.2199.619
pure broadleaf forest14.51558.7673.25
total25.211120.63145.72
Switzerlandn/a2.53816.51519.014
pure conifer forest52.28445.12497.32
mixed conifer forest21.713186.64208.34
mixed broadleaf forest13.916135.85149.75
pure broadleaf forest35.710251.83287.53
total126.051035.711161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164668/151050

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · type of next treatment (interview survey) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtype of next treatment (interview survey) %± %± %± %± %± %± %±
inside perimeterno treatment8.93.821.19.416.43.742.05.935.77.446.65.828.72.4
tending3.62.515.88.410.23.11.41.411.95.04.12.36.71.3
thinning28.66.036.811.118.43.98.73.44.83.35.52.714.91.9
establishment cut19.65.310.57.012.23.38.73.421.46.36.83.012.61.8
removal cut7.13.4..4.12.01.41.44.83.35.52.74.21.1
plentering14.34.75.35.11.01.01.41.42.42.4..3.41.0
thinning of mountain forest10.74.1..28.64.634.85.716.75.823.34.922.92.2
coppice cut..........8.23.21.70.7
conversion....1.01.0......0.30.3
transformation..............
sanitary felling3.62.5..2.01.41.41.4....1.40.6
plentering in broadleaf forest1.81.810.57.03.11.7......1.70.7
tending of forest edge....1.01.0..2.42.4..0.60.4
planting..............
agrosilvicultural treatments1.81.8..2.01.4......0.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno treatment13.31.54.00.732.51.662.53.366.82.872.72.432.70.8
tending8.31.314.81.37.70.96.01.65.21.30.90.58.30.5
thinning25.72.035.71.813.81.21.40.83.21.06.01.318.30.7
establishment cut13.71.616.51.412.31.16.01.610.11.83.71.011.90.6
removal cut5.41.06.20.92.90.60.90.70.30.31.70.73.60.3
plentering12.71.53.10.76.10.8..1.70.80.30.34.90.4
thinning of mountain forest1.20.5..18.91.321.32.89.81.810.11.69.60.5
coppice cut0.40.30.60.3......2.60.90.50.1
conversion..1.10.40.30.2....0.90.50.50.1
transformation..0.40.20.10.1......0.10.1
sanitary felling1.70.61.70.50.70.30.90.7..0.30.31.00.2
plentering in broadleaf forest7.71.214.01.32.20.5......5.30.4
tending of forest edge1.00.51.70.51.00.3..1.00.60.30.31.00.2
planting0.20.2..........0.00.0
agrosilvicultural treatments8.71.30.10.11.50.40.90.71.80.80.60.42.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno treatment12.81.44.40.830.91.557.52.962.82.768.22.332.20.7
tending7.81.214.91.37.90.94.91.36.11.31.40.68.20.5
thinning26.01.935.81.814.31.13.21.03.41.05.91.217.90.6
establishment cut14.31.516.41.412.31.16.71.511.61.84.31.012.00.6
removal cut5.61.06.10.93.00.51.10.60.90.52.40.73.60.3
plentering12.81.43.20.65.60.70.40.41.80.70.20.24.70.4
thinning of mountain forest2.20.6..19.91.324.62.610.71.712.31.611.00.5
coppice cut0.40.30.60.3......3.60.90.60.1
conversion..1.10.40.40.2....0.70.40.50.1
transformation..0.40.20.10.1......0.10.1
sanitary felling1.90.61.70.50.80.31.10.6..0.20.21.00.2
plentering in broadleaf forest7.11.113.91.32.30.5......4.90.4
tending of forest edge0.90.41.70.51.00.3..1.20.60.20.21.00.2
planting0.20.2..........0.00.0
agrosilvicultural treatments8.01.20.10.11.50.40.70.51.50.70.50.32.10.2
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 #164669/151051

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · type of next treatment (interview survey) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterno treatment1.8451.4505.7259.9185.32512.11736.210
tending0.7711.1583.5310.31001.8441.1588.520
thinning5.8252.5386.4232.1410.7711.45018.814
establishment cut4.0300.7714.3292.1413.2331.84515.915
removal cut1.450..1.4500.31000.7711.4505.326
plentering2.9350.41000.41000.31000.4100..4.329
thinning of mountain forest2.241..9.9198.2202.5376.12428.811
coppice cut..........2.1412.141
conversion....0.4100......0.4100
transformation..............
sanitary felling0.771..0.7710.3100....1.845
plentering in broadleaf forest0.41000.7711.158......2.141
tending of forest edge....0.4100..0.4100..0.771
planting..............
agrosilvicultural treatments0.4100..0.771......1.158
total20.2136.72334.81023.61114.81526.011126.15
outside perimeterno treatment23.1129.919100.8546.2767.5590.25337.63
tending14.41537.1923.8124.5275.3251.15886.26
thinning44.7889.5542.991.0583.2337.521188.84
establishment cut23.81241.4938.394.42710.2184.627122.85
removal cut9.41915.6158.9200.7710.41002.14137.010
plentering22.0127.82118.813..1.8440.410050.78
thinning of mountain forest2.241..58.5715.8149.91812.51698.86
coppice cut0.7711.450......3.2335.326
conversion..2.8351.158....1.1585.027
transformation..1.1580.4100......1.450
sanitary felling2.9354.2292.1410.771..0.410010.318
plentering in broadleaf forest13.31635.096.723......55.18
tending of forest edge1.8454.2293.233..1.1580.410010.718
planting0.4100..........0.4100
agrosilvicultural treatments15.2150.41004.6280.7711.8450.77123.312
total173.72250.41310.1274.04101.13124.031033.31
totalno treatment24.91111.317106.5556.2672.85102.34373.92
tending15.11538.2927.4114.8267.1222.14194.76
thinning50.4792.0549.383.1333.9308.919207.64
establishment cut27.71142.1842.596.52213.4156.423138.75
removal cut10.81815.61510.3181.0581.1583.63142.39
plentering24.9118.12119.1130.31002.1410.410054.98
thinning of mountain forest4.329..68.5724.01112.41618.513127.65
coppice cut0.7711.450......5.3257.522
conversion..2.8351.450....1.1585.326
transformation..1.1580.4100......1.450
sanitary felling3.6314.2292.8351.058..0.410012.117
plentering in broadleaf forest13.71635.797.821......57.27
tending of forest edge1.8454.2293.632..1.4500.410011.418
planting0.4100..........0.4100
agrosilvicultural treatments15.5150.41005.3260.7711.8450.77124.412
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164670/151052

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · type of next treatment (interview survey) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantontype of next treatment (interview survey) %± %± %±
AGno treatment66.727.35.92.27.42.4
tending..22.73.822.13.8
thinning33.327.335.34.435.24.3
establishment cut..11.83.011.52.9
removal cut..8.42.68.22.5
plentering......
thinning of mountain forest......
coppice cut......
conversion..1.71.21.61.2
transformation......
sanitary felling......
plentering in broadleaf forest..12.63.112.33.0
tending of forest edge..1.71.21.61.2
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
AIno treatment..19.710.518.59.9
tending..6.66.56.26.1
thinning..47.413.244.512.8
establishment cut..13.18.912.38.4
removal cut......
plentering..6.66.56.26.1
thinning of mountain forest100.0.6.66.512.38.4
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
ARno treatment..26.310.320.08.1
tending16.715.55.35.28.05.5
thinning66.719.526.310.336.09.7
establishment cut16.715.536.811.232.09.5
removal cut......
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge..5.35.24.04.0
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
BEno treatment13.64.820.31.919.61.8
tending7.73.710.81.510.51.4
thinning30.76.419.61.920.81.8
establishment cut15.45.011.01.511.51.4
removal cut3.82.73.80.93.80.9
plentering7.73.79.01.48.91.3
thinning of mountain forest15.45.014.71.714.81.6
coppice cut......
conversion..1.40.51.20.5
transformation..0.50.30.40.3
sanitary felling1.91.91.60.61.60.6
plentering in broadleaf forest1.91.94.31.04.00.9
tending of forest edge..0.70.40.60.3
planting..0.20.20.20.2
agrosilvicultural treatments1.91.92.00.72.00.6
total100.0.100.0.100.0.
BL/BSno treatment33.319.44.53.17.93.8
tending..8.94.37.93.8
thinning16.715.330.86.929.26.4
establishment cut..17.95.815.75.1
removal cut33.319.46.73.89.84.2
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling16.715.3..2.02.0
plentering in broadleaf forest..24.56.521.65.8
tending of forest edge..6.73.85.93.3
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
FRno treatment25.021.710.02.910.52.9
tending..15.53.514.93.4
thinning50.025.121.84.022.83.9
establishment cut..23.74.122.83.9
removal cut..7.32.57.02.4
plentering..4.62.04.41.9
thinning of mountain forest25.021.79.12.89.72.8
coppice cut......
conversion......
transformation..0.90.90.90.9
sanitary felling..3.61.83.51.7
plentering in broadleaf forest......
tending of forest edge..2.71.62.61.5
planting......
agrosilvicultural treatments..0.90.90.80.8
total100.0.100.0.100.0.
GEno treatment..14.814.614.814.6
tending..44.320.144.320.1
thinning..40.919.640.919.6
establishment cut......
removal cut......
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total..100.0.100.0.
GLno treatment12.511.829.67.626.56.6
tending12.511.85.43.86.73.8
thinning..5.43.84.53.1
establishment cut......
removal cut12.511.82.72.74.53.1
plentering......
thinning of mountain forest37.517.340.68.140.17.4
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest25.015.413.55.715.65.5
tending of forest edge..2.72.72.22.2
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
GRno treatment35.06.264.82.361.12.2
tending13.34.44.71.05.81.1
thinning3.32.34.01.03.90.9
establishment cut18.35.011.11.512.01.5
removal cut6.73.21.40.62.10.6
plentering1.71.71.90.71.90.6
thinning of mountain forest20.05.29.91.511.21.4
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge1.71.70.70.40.80.4
planting......
agrosilvicultural treatments..1.40.61.30.5
total100.0.100.0.100.0.
JUno treatment..8.53.18.12.9
tending..9.83.39.23.1
thinning40.022.034.25.234.55.1
establishment cut..23.14.721.84.4
removal cut20.018.09.83.310.43.3
plentering......
thinning of mountain forest40.022.03.72.15.82.5
coppice cut......
conversion......
transformation......
sanitary felling..1.21.21.21.2
plentering in broadleaf forest......
tending of forest edge..1.21.21.21.2
planting......
agrosilvicultural treatments..8.53.18.12.9
total100.0.100.0.100.0.
LUno treatment..6.32.26.32.2
tending..10.32.710.22.7
thinning100.0.34.94.335.44.3
establishment cut..18.23.418.03.4
removal cut..1.61.11.61.1
plentering..9.52.69.42.6
thinning of mountain forest..16.13.316.03.3
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest..0.80.80.80.8
tending of forest edge..1.61.11.61.1
planting......
agrosilvicultural treatments..0.80.80.80.8
total100.0.100.0.100.0.
NEno treatment..6.72.96.02.6
tending10.09.57.73.08.02.9
thinning10.09.511.83.711.63.5
establishment cut..3.82.23.41.9
removal cut..2.61.82.31.6
plentering60.015.544.95.646.65.3
thinning of mountain forest20.012.7..2.31.6
coppice cut......
conversion......
transformation......
sanitary felling..2.61.82.31.6
plentering in broadleaf forest..5.12.54.52.2
tending of forest edge......
planting......
agrosilvicultural treatments..14.74.113.03.7
total100.0.100.0.100.0.
NWno treatment..36.811.335.010.9
tending..5.35.25.05.0
thinning..10.57.210.06.9
establishment cut..5.35.25.05.0
removal cut..15.88.515.08.2
plentering......
thinning of mountain forest100.0.21.19.525.09.9
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments..5.35.25.05.0
total100.0.100.0.100.0.
OWno treatment25.021.844.67.343.07.0
tending50.025.210.74.513.74.9
thinning..4.33.03.92.7
establishment cut..10.74.59.84.2
removal cut..6.43.65.93.3
plentering..4.33.03.92.7
thinning of mountain forest25.021.819.25.819.65.6
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
SGno treatment23.510.331.64.030.73.8
tending11.87.84.51.85.31.8
thinning17.79.320.33.520.03.3
establishment cut11.87.815.13.114.72.9
removal cut5.95.72.21.32.71.3
plentering..9.02.58.02.2
thinning of mountain forest11.87.85.31.96.01.9
coppice cut......
conversion..0.80.80.70.7
transformation......
sanitary felling5.95.71.51.12.01.1
plentering in broadleaf forest11.87.86.02.16.72.0
tending of forest edge..2.21.32.01.1
planting......
agrosilvicultural treatments..1.51.11.30.9
total100.0.100.0.100.0.
SHno treatment..2.92.92.82.8
tending..5.94.15.63.9
thinning100.0.58.88.561.18.1
establishment cut..2.92.92.82.8
removal cut......
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest..29.47.927.87.5
tending of forest edge......
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
SOno treatment33.327.421.04.521.44.5
tending..6.22.76.02.6
thinning..38.35.436.95.3
establishment cut66.727.413.63.815.54.0
removal cut..3.72.13.62.0
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest..16.04.115.54.0
tending of forest edge..1.21.21.21.2
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
SZno treatment..41.15.838.55.5
tending..6.83.06.42.8
thinning20.018.08.23.29.03.3
establishment cut20.018.019.24.619.24.5
removal cut20.018.02.71.93.82.2
plentering..1.41.41.31.3
thinning of mountain forest40.022.017.84.519.24.5
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest..1.41.41.31.3
tending of forest edge......
planting......
agrosilvicultural treatments..1.41.41.31.3
total100.0.100.0.100.0.
TGno treatment..2.92.02.82.0
tending..10.13.69.83.5
thinning100.0.53.46.054.75.9
establishment cut..14.44.214.04.1
removal cut..6.23.06.02.9
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest..11.53.911.23.8
tending of forest edge..1.41.41.41.4
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
TIno treatment52.56.573.62.769.92.5
tending1.71.7..0.30.3
thinning6.83.36.71.56.71.4
establishment cut5.12.93.31.13.71.0
removal cut3.42.41.50.71.80.7
plentering......
thinning of mountain forest20.35.28.91.711.01.7
coppice cut10.23.93.31.14.61.2
conversion..1.10.60.90.5
transformation......
sanitary felling..0.40.40.30.3
plentering in broadleaf forest......
tending of forest edge..0.40.40.30.3
planting......
agrosilvicultural treatments..0.70.50.60.4
total100.0.100.0.100.0.
URno treatment8.38.050.07.840.86.7
tending8.38.02.32.33.72.6
thinning8.38.016.85.814.94.9
establishment cut8.38.0..1.81.8
removal cut......
plentering......
thinning of mountain forest58.314.330.97.236.96.6
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments8.38.0..1.81.8
total100.0.100.0.100.0.
VDno treatment11.87.815.12.314.92.2
tending11.87.811.52.011.52.0
thinning11.87.820.52.620.02.5
establishment cut29.411.118.92.519.52.5
removal cut..7.01.66.51.5
plentering..9.81.99.21.8
thinning of mountain forest23.510.33.31.14.61.3
coppice cut..2.10.91.90.9
conversion5.95.7..0.40.4
transformation......
sanitary felling5.95.72.91.13.01.1
plentering in broadleaf forest......
tending of forest edge..0.40.40.40.4
planting......
agrosilvicultural treatments..8.61.88.01.7
total100.0.100.0.100.0.
VSno treatment37.75.560.23.254.72.8
tending1.31.35.81.54.71.2
thinning10.43.53.31.25.01.2
establishment cut14.34.08.71.810.11.7
removal cut1.31.30.80.60.90.5
plentering1.31.3..0.30.3
thinning of mountain forest31.25.319.12.522.02.3
coppice cut......
conversion......
transformation......
sanitary felling1.31.31.20.71.30.6
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments1.31.30.80.60.90.5
total100.0.100.0.100.0.
ZGno treatment......
tending..15.410.414.39.7
thinning..23.112.121.411.3
establishment cut......
removal cut......
plentering..7.77.77.17.1
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest100.0.53.814.357.113.7
tending of forest edge......
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
ZHno treatment..5.61.95.51.9
tending..11.82.711.72.7
thinning..26.43.726.23.7
establishment cut..6.92.16.92.1
removal cut..4.21.74.11.7
plentering..0.70.70.70.7
thinning of mountain forest......
coppice cut..0.70.70.70.7
conversion..1.41.01.41.0
transformation..0.70.70.70.7
sanitary felling..1.41.01.41.0
plentering in broadleaf forest..36.84.036.54.0
tending of forest edge100.0.2.81.43.41.5
planting......
agrosilvicultural treatments..0.70.70.70.7
total100.0.100.0.100.0.
Switzerlandno treatment29.02.432.50.832.10.7
tending6.71.38.50.58.30.5
thinning14.71.918.30.717.90.6
establishment cut12.61.811.90.612.00.6
removal cut4.31.13.70.43.70.3
plentering3.20.94.70.44.60.3
thinning of mountain forest22.92.29.50.510.90.5
coppice cut1.70.70.50.10.70.1
conversion0.30.30.50.10.50.1
transformation..0.10.10.10.1
sanitary felling1.50.61.00.21.00.2
plentering in broadleaf forest1.80.75.40.45.00.4
tending of forest edge0.60.41.00.21.00.2
planting..0.00.00.00.0
agrosilvicultural treatments0.80.52.30.32.10.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164671/151053

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · type of next treatment (interview survey) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantontype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %
AGno treatment0.8702.8373.632
tending..10.91710.917
thinning0.410016.91317.312
establishment cut..5.6255.625
removal cut..4.0304.030
plentering......
thinning of mountain forest......
coppice cut......
conversion..0.8700.870
transformation......
sanitary felling......
plentering in broadleaf forest..6.0246.024
tending of forest edge..0.8700.870
planting......
agrosilvicultural treatments......
total1.25747.9349.12
AIno treatment..1.0541.054
tending..0.31000.3100
thinning..2.3332.333
establishment cut..0.6690.669
removal cut......
plentering..0.31000.3100
thinning of mountain forest0.31000.31000.669
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total0.31004.9145.212
ARno treatment..1.6411.641
tending0.31000.31000.669
thinning1.3471.6412.927
establishment cut0.31002.2332.630
removal cut......
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge..0.31000.3100
planting......
agrosilvicultural treatments......
total1.9376.1128.05
BEno treatment2.43830.91033.39
tending1.45016.41417.813
thinning5.52529.81035.39
establishment cut2.73516.71419.513
removal cut0.7715.8246.523
plentering1.45013.71515.014
thinning of mountain forest2.73522.31225.111
coppice cut......
conversion..2.1412.141
transformation..0.7710.771
sanitary felling0.31002.4382.735
plentering in broadleaf forest0.31006.5236.822
tending of forest edge..1.0581.058
planting..0.31000.3100
agrosilvicultural treatments0.31003.1333.431
total17.813151.72169.52
BL/BSno treatment0.8700.8701.649
tending..1.6491.649
thinning0.41005.6246.023
establishment cut..3.3333.333
removal cut0.8701.2572.043
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling0.4100..0.4100
plentering in broadleaf forest..4.5274.527
tending of forest edge..1.2571.257
planting......
agrosilvicultural treatments......
total2.43918.3720.75
FRno treatment0.41004.1294.528
tending..6.4236.423
thinning0.7709.0199.718
establishment cut..9.7179.717
removal cut..3.0343.034
plentering..1.9441.944
thinning of mountain forest0.41003.7304.129
coppice cut......
conversion......
transformation..0.41000.4100
sanitary felling..1.5491.549
plentering in broadleaf forest......
tending of forest edge..1.1571.157
planting......
agrosilvicultural treatments..0.41000.4100
total1.54941.1442.63
GEno treatment..0.51000.5100
tending..1.4481.448
thinning..1.3541.354
establishment cut......
removal cut......
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total..3.1203.120
GLno treatment0.41004.2284.626
tending0.41000.8701.257
thinning..0.8700.870
establishment cut......
removal cut0.41000.41000.870
plentering......
thinning of mountain forest1.2575.8226.920
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest0.8701.9432.736
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments......
total3.13314.21017.37
GRno treatment7.32195.75103.04
tending2.8357.0229.818
thinning0.7715.9246.623
establishment cut3.83016.41420.212
removal cut1.4502.1413.531
plentering0.31002.8353.133
thinning of mountain forest4.22914.71518.813
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge0.31001.0581.450
planting......
agrosilvicultural treatments..2.1412.141
total21.012147.73168.62
JUno treatment..2.7372.737
tending..3.1343.134
thinning0.87010.91611.715
establishment cut..7.4217.421
removal cut0.41003.1343.532
plentering......
thinning of mountain forest0.8701.2571.944
coppice cut......
conversion......
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest......
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments..2.7362.736
total1.94431.9433.93
LUno treatment..2.5342.534
tending..4.1264.126
thinning0.310013.91314.212
establishment cut..7.2197.219
removal cut..0.6700.670
plentering..3.8283.828
thinning of mountain forest..6.4216.421
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest..0.31000.3100
tending of forest edge..0.6700.670
planting......
agrosilvicultural treatments..0.31000.3100
total0.310039.7340.03
NEno treatment..1.7441.744
tending0.31001.9402.237
thinning0.31003.0323.330
establishment cut..1.0571.057
removal cut..0.6700.670
plentering1.94011.21313.112
thinning of mountain forest0.670..0.670
coppice cut......
conversion......
transformation......
sanitary felling..0.6700.670
plentering in broadleaf forest..1.3491.349
tending of forest edge......
planting......
agrosilvicultural treatments..3.7293.729
total3.23025.0628.24
NWno treatment..2.7322.732
tending..0.41000.4100
thinning..0.8690.869
establishment cut..0.41000.4100
removal cut..1.2551.255
plentering......
thinning of mountain forest0.41001.5461.940
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments..0.41000.4100
total0.41007.3107.78
OWno treatment0.41007.8188.217
tending0.7701.9432.636
thinning..0.7700.770
establishment cut..1.9431.943
removal cut..1.1571.157
plentering..0.7700.770
thinning of mountain forest0.41003.4313.729
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total1.54917.5619.04
SGno treatment1.45015.21416.613
tending0.7702.2402.935
thinning1.1579.81810.817
establishment cut0.7707.2218.020
removal cut0.41001.1581.450
plentering..4.3284.328
thinning of mountain forest0.7702.5373.333
coppice cut......
conversion..0.41000.4100
transformation......
sanitary felling0.41000.7701.157
plentering in broadleaf forest0.7702.9353.631
tending of forest edge..1.1581.158
planting......
agrosilvicultural treatments..0.7710.771
total6.12348.1554.24
SHno treatment..0.41000.4100
tending..0.7700.770
thinning0.7707.1157.814
establishment cut..0.41000.4100
removal cut......
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest..3.6273.627
tending of forest edge......
planting......
agrosilvicultural treatments......
total0.77012.1512.83
SOno treatment0.41006.4226.821
tending..1.9441.944
thinning..11.71511.715
establishment cut0.8704.2294.926
removal cut..1.1571.157
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest..4.9264.926
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments......
total1.15730.7431.83
SZno treatment..10.91510.915
tending..1.8441.844
thinning0.41002.2402.536
establishment cut0.41005.1255.423
removal cut0.41000.7701.157
plentering..0.41000.4100
thinning of mountain forest0.7704.7265.423
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest..0.41000.4100
tending of forest edge......
planting......
agrosilvicultural treatments..0.41000.4100
total1.84426.4628.35
TGno treatment..0.6700.670
tending..2.1362.136
thinning0.67011.01211.611
establishment cut..3.0303.030
removal cut..1.3501.350
plentering......
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest..2.4342.434
tending of forest edge..0.31000.3100
planting......
agrosilvicultural treatments......
total0.67020.7421.33
TIno treatment11.11771.1582.24
tending0.4100..0.4100
thinning1.4506.4237.921
establishment cut1.1583.2334.328
removal cut0.7711.4502.141
plentering......
thinning of mountain forest4.3288.62012.916
coppice cut2.1413.2335.425
conversion..1.1581.158
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest......
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments..0.7710.771
total21.11296.54117.72
URno treatment0.31007.0197.419
tending0.31000.31000.770
thinning0.31002.4372.734
establishment cut0.3100..0.3100
removal cut......
plentering......
thinning of mountain forest2.3364.3266.620
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments0.3100..0.3100
total4.02714.01218.09
VDno treatment0.87114.01514.715
tending0.87110.61811.417
thinning0.87119.01319.713
establishment cut1.94417.41419.313
removal cut..6.4246.424
plentering..9.1209.120
thinning of mountain forest1.5503.0354.628
coppice cut..1.9441.944
conversion0.4100..0.4100
transformation......
sanitary felling0.41002.6383.035
plentering in broadleaf forest......
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments..7.9217.921
total6.52492.4398.92
VSno treatment9.91849.8759.76
tending0.31004.8265.225
thinning2.7352.7355.525
establishment cut3.8307.22111.017
removal cut0.31000.7711.058
plentering0.3100..0.3100
thinning of mountain forest8.22015.81424.011
coppice cut......
conversion......
transformation......
sanitary felling0.31001.0581.450
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments0.31000.7711.058
total26.41082.74109.13
ZGno treatment......
tending..0.9680.968
thinning..1.3531.353
establishment cut......
removal cut......
plentering..0.41000.4100
thinning of mountain forest......
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest0.41003.0283.425
tending of forest edge......
planting......
agrosilvicultural treatments......
total0.41005.696.06
ZHno treatment..2.8352.835
tending..6.0236.023
thinning..13.41413.414
establishment cut..3.5313.531
removal cut..2.1402.140
plentering..0.41000.4100
thinning of mountain forest......
coppice cut..0.41000.4100
conversion..0.7700.770
transformation..0.41000.4100
sanitary felling..0.7700.770
plentering in broadleaf forest..18.71118.711
tending of forest edge0.41001.4501.844
planting......
agrosilvicultural treatments..0.41000.4100
total0.410050.8251.12
Switzerlandno treatment36.510337.03373.52
tending8.42087.7696.26
thinning18.414189.54208.04
establishment cut15.815123.65139.45
removal cut5.52638.11043.59
plentering4.02849.0852.97
thinning of mountain forest28.81198.36127.15
coppice cut2.1415.5267.622
conversion0.41005.0275.426
transformation..1.4501.450
sanitary felling1.84510.41812.217
plentering in broadleaf forest2.34156.3758.67
tending of forest edge0.77110.81811.618
planting..0.31000.3100
agrosilvicultural treatments1.05823.41224.412
total125.751036.411162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164672/151054

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · type of next treatment (interview survey) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtype of next treatment (interview survey) %± %± %± %± %± %±
inside perimeterno treatment11.54.46.36.111.95.033.63.645.15.928.72.4
tending1.91.918.89.811.95.06.81.94.22.46.71.3
thinning32.76.525.010.831.07.18.52.15.62.715.01.9
establishment cut17.35.225.010.811.95.012.52.57.03.012.61.8
removal cut7.73.7..2.42.43.41.45.62.74.21.1
plentering13.54.76.36.14.83.31.10.8..3.41.0
thinning of mountain forest9.64.16.36.116.75.829.53.423.95.122.82.2
coppice cut........8.43.31.70.7
conversion......0.60.6..0.30.3
transformation............
sanitary felling3.82.7..2.42.41.10.8..1.40.6
plentering in broadleaf forest..12.58.34.83.31.10.8..1.70.7
tending of forest edge....2.42.40.60.6..0.60.4
planting............
agrosilvicultural treatments1.91.9....1.10.8..0.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno treatment11.81.45.20.922.11.856.11.772.12.432.50.8
tending9.81.314.61.48.41.25.80.80.90.58.40.5
thinning26.52.036.01.916.71.66.40.86.21.318.30.7
establishment cut13.91.515.91.514.41.59.41.03.81.011.90.6
removal cut5.01.06.91.02.70.71.60.41.80.73.60.3
plentering12.31.51.70.510.81.31.00.30.30.35.00.4
thinning of mountain forest1.20.5..16.31.616.71.310.31.69.50.5
coppice cut0.60.30.50.3....2.60.90.50.1
conversion0.20.21.10.40.50.3..0.90.50.50.1
transformation..0.30.20.40.3....0.10.1
sanitary felling2.00.61.40.50.70.40.60.30.30.31.00.2
plentering in broadleaf forest7.61.214.01.44.00.80.70.3..5.30.4
tending of forest edge1.20.51.60.51.60.50.50.20.30.31.00.2
planting0.20.2........0.00.0
agrosilvicultural treatments7.61.20.80.41.40.51.40.40.60.42.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno treatment11.81.45.20.921.41.752.41.567.42.332.10.7
tending9.11.214.71.48.71.25.90.71.50.68.20.5
thinning27.11.935.71.917.71.66.70.86.11.218.00.6
establishment cut14.21.516.11.414.21.49.90.94.41.012.00.6
removal cut5.31.06.81.02.70.71.90.42.40.83.70.3
plentering12.41.41.80.510.41.21.00.30.20.24.80.4
thinning of mountain forest2.00.60.20.216.41.518.91.212.61.611.00.5
coppice cut0.50.30.50.3....3.60.90.60.1
conversion0.20.21.10.40.50.30.10.10.70.40.50.1
transformation..0.30.20.30.2....0.10.1
sanitary felling2.20.61.40.50.80.40.70.30.20.21.00.2
plentering in broadleaf forest6.91.113.91.44.00.80.80.3..4.90.4
tending of forest edge1.10.41.50.51.70.50.50.20.20.21.00.2
planting0.20.2........0.00.0
agrosilvicultural treatments7.11.10.80.31.30.51.30.40.50.32.10.3
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 #164673/151055

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · type of next treatment (interview survey) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterno treatment2.2410.41001.84520.41311.41736.110
tending0.41001.1581.8454.1291.1588.420
thinning6.2241.4504.7275.2261.45018.914
establishment cut3.3331.4501.8457.6211.84515.915
removal cut1.550..0.41002.1411.4505.326
plentering2.6380.41000.7710.771..4.329
thinning of mountain forest1.8450.41002.53818.0146.02428.711
coppice cut........2.1412.141
conversion......0.3100..0.3100
transformation............
sanitary felling0.771..0.41000.771..1.845
plentering in broadleaf forest..0.7710.7710.771..2.141
tending of forest edge....0.41000.3100..0.771
planting............
agrosilvicultural treatments0.4100....0.771..1.158
total19.0135.62515.11560.8725.211125.85
outside perimeterno treatment21.51211.61744.38171.6486.95336.03
tending17.91432.71016.91417.7141.15886.26
thinning48.2880.5533.51019.4137.421189.14
establishment cut25.21135.5928.81028.7114.627122.85
removal cut9.12015.5155.4264.8272.14137.010
plentering22.3123.93021.6123.1330.410051.28
thinning of mountain forest2.241..32.81051.2812.41698.66
coppice cut1.1581.158....3.2335.326
conversion0.41002.5381.158..1.1585.027
transformation..0.7710.771....1.450
sanitary felling3.7313.2331.4501.7450.410010.418
plentering in broadleaf forest13.91631.3107.9212.141..55.18
tending of forest edge2.2413.5313.2331.4500.410010.718
planting0.4100........0.4100
agrosilvicultural treatments13.9161.8452.9354.2290.77123.412
total181.82223.51200.72305.92120.631032.51
totalno treatment23.71211.91746.18192.0398.34372.12
tending18.31433.7918.71321.8122.14194.66
thinning54.4781.9538.2924.6128.919208.04
establishment cut28.51136.9930.61036.396.423138.75
removal cut10.61815.5155.8256.9223.53142.39
plentering24.8114.22922.4123.8300.410055.58
thinning of mountain forest4.0300.410035.3969.2618.413127.35
coppice cut1.1581.158....5.3257.522
conversion0.41002.5381.1580.31001.1585.326
transformation..0.7710.771....1.450
sanitary felling4.4293.2331.8452.4380.410012.117
plentering in broadleaf forest13.91632.0108.7202.835..57.38
tending of forest edge2.2413.5313.6311.7450.410011.418
planting0.4100........0.4100
agrosilvicultural treatments14.2161.8452.9354.9270.77124.412
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164674/151056

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · type of next treatment (interview survey) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtype of next treatment (interview survey) %± %± %± %± %± %± %±
inside perimeterno treatment10.33.720.56.112.34.737.75.541.77.145.15.928.82.4
tending5.92.913.65.28.23.91.31.312.54.84.22.46.81.3
thinning30.95.620.56.118.35.510.43.54.22.95.62.714.91.9
establishment cut19.14.84.53.110.24.314.34.018.85.67.03.012.61.8
removal cut5.92.92.32.26.13.41.31.34.22.95.62.74.21.1
plentering11.83.94.53.1..1.31.32.12.1..3.41.0
thinning of mountain forest8.83.429.56.930.66.631.25.314.65.123.95.122.92.2
coppice cut..........8.43.31.70.7
conversion..2.32.2........0.30.3
transformation..............
sanitary felling2.92.02.32.22.02.01.31.3....1.40.6
plentering in broadleaf forest2.92.0..8.23.9......1.70.7
tending of forest edge....2.02.0..2.12.1..0.60.4
planting..............
agrosilvicultural treatments1.51.5..2.02.01.31.3....0.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno treatment8.10.825.01.935.62.760.23.264.52.572.12.432.60.8
tending12.51.09.81.34.91.25.81.54.81.10.90.58.40.5
thinning31.81.414.61.515.72.03.31.24.01.06.21.318.30.7
establishment cut15.01.110.91.412.81.98.71.812.21.73.81.011.90.6
removal cut6.10.73.50.81.50.70.80.61.10.61.80.73.60.3
plentering6.30.79.61.33.71.0..2.00.70.30.34.90.4
thinning of mountain forest0.50.221.71.815.02.019.12.58.81.510.31.69.60.5
coppice cut0.50.2........2.60.90.50.1
conversion0.70.20.60.3......0.90.50.50.1
transformation0.20.10.20.20.30.3......0.10.1
sanitary felling1.70.40.80.40.60.41.20.7..0.30.31.00.2
plentering in broadleaf forest11.20.91.20.56.71.4......5.30.4
tending of forest edge1.40.40.60.32.20.8..0.90.50.30.31.00.2
planting0.10.1..........0.00.0
agrosilvicultural treatments3.80.61.70.60.90.50.80.61.70.70.60.42.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno treatment8.20.824.61.832.62.454.72.861.82.467.42.332.20.7
tending12.10.910.11.35.31.24.71.25.71.21.50.68.20.5
thinning31.81.315.01.516.01.95.01.24.01.06.11.218.00.6
establishment cut15.21.010.41.312.51.710.11.713.01.74.41.012.00.6
removal cut6.10.73.40.82.10.70.90.51.50.62.40.83.70.3
plentering6.70.79.21.23.20.90.30.32.00.70.20.24.70.4
thinning of mountain forest1.00.322.31.817.01.922.02.39.51.512.61.611.00.5
coppice cut0.50.2........3.60.90.60.1
conversion0.70.20.70.4......0.70.40.50.1
transformation0.20.10.20.20.30.3......0.10.1
sanitary felling1.70.40.90.40.80.51.30.6..0.20.21.00.2
plentering in broadleaf forest10.70.91.10.46.91.3......4.90.4
tending of forest edge1.30.30.50.32.10.7..1.00.50.20.21.00.2
planting0.10.1..........0.00.0
agrosilvicultural treatments3.70.51.60.51.10.50.90.51.50.60.50.32.10.3
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 #164675/151057

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · type of next treatment (interview survey) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterno treatment2.5383.2332.1419.9187.02211.41736.210
tending1.4502.2411.4500.31002.1411.1588.520
thinning7.5223.2333.1332.7350.7711.45018.714
establishment cut4.6280.7711.7443.8303.2331.84515.815
removal cut1.4500.41001.0580.31000.7711.4505.326
plentering2.9350.771..0.31000.4100..4.329
thinning of mountain forest2.1414.7275.2258.2202.5386.02428.711
coppice cut..........2.1412.141
conversion..0.4100........0.4100
transformation..............
sanitary felling0.7710.41000.31000.3100....1.845
plentering in broadleaf forest0.771..1.450......2.141
tending of forest edge....0.3100..0.4100..0.771
planting..............
agrosilvicultural treatments0.4100..0.31000.3100....1.058
total24.31215.91516.91326.41016.91425.211125.55
outside perimeterno treatment32.91046.9840.2849.8779.8586.95336.53
tending50.8818.4135.5254.8266.0241.15886.66
thinning129.1527.41117.7132.7354.9267.421189.34
establishment cut60.8720.61314.5157.22115.1144.627122.85
removal cut24.7126.5231.7450.7711.4502.14137.110
plentering25.81118.0144.128..2.5380.410050.78
thinning of mountain forest2.24140.8916.91315.81410.91712.41698.96
coppice cut2.141........3.2335.326
conversion2.9351.158......1.1585.027
transformation0.7710.41000.3100......1.450
sanitary felling6.8231.4500.7711.058..0.410010.318
plentering in broadleaf forest45.482.2417.621......55.28
tending of forest edge5.7251.1582.438..1.1580.410010.618
planting0.4100..........0.4100
agrosilvicultural treatments15.4153.2331.1580.7712.1410.77123.212
total405.71187.92112.7382.74123.83120.631033.31
totalno treatment35.41050.1842.3859.7686.9598.34372.72
tending52.2820.6136.9225.2258.1202.14195.06
thinning136.6430.71020.8125.5255.6258.919208.04
establishment cut65.5721.31216.21411.01718.3136.423138.65
removal cut26.1116.9232.8351.0582.1413.53142.49
plentering28.61118.8134.1280.31002.8350.410055.08
thinning of mountain forest4.32945.4822.11224.01113.41618.413127.65
coppice cut2.141........5.3257.522
conversion2.9351.450......1.1585.426
transformation0.7710.41000.3100......1.450
sanitary felling7.5221.8451.0581.450..0.410012.117
plentering in broadleaf forest46.182.2419.019......57.38
tending of forest edge5.7251.1582.835..1.4500.410011.318
planting0.4100..........0.4100
agrosilvicultural treatments15.8153.2331.4501.0582.1410.77124.312
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164676/151058

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · type of next treatment (interview survey) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontype of next treatment (interview survey) %± %± %±
Western Jurano treatment7.14.013.21.712.61.6
tending2.42.48.31.47.71.3
thinning31.07.122.02.122.92.0
establishment cut21.46.314.51.815.21.7
removal cut4.83.35.21.15.11.1
plentering16.75.815.81.915.91.8
thinning of mountain forest11.95.01.60.62.60.8
coppice cut..0.80.40.70.4
conversion......
transformation......
sanitary felling2.42.42.60.82.60.8
plentering in broadleaf forest..5.21.14.71.0
tending of forest edge..0.80.40.70.4
planting..0.30.30.20.2
agrosilvicultural treatments2.42.49.91.59.11.4
total100.0.100.0.100.0.
Eastern Jurano treatment30.014.57.22.49.02.6
tending..15.23.414.03.1
thinning40.015.541.94.741.74.5
establishment cut..11.63.010.72.8
removal cut20.012.74.52.05.72.1
plentering......
thinning of mountain forest......
coppice cut......
conversion..0.90.90.80.8
transformation......
sanitary felling10.09.5..0.80.8
plentering in broadleaf forest..16.13.514.83.2
tending of forest edge..2.71.52.51.4
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
Western Plateauno treatment..8.72.68.52.6
tending50.035.519.93.720.43.7
thinning..29.34.228.84.2
establishment cut50.035.519.73.720.23.7
removal cut..11.12.910.92.9
plentering......
thinning of mountain forest......
coppice cut..1.71.21.71.2
conversion......
transformation......
sanitary felling..4.31.94.31.9
plentering in broadleaf forest......
tending of forest edge..1.71.21.71.2
planting......
agrosilvicultural treatments..3.51.73.41.7
total100.0.100.0.100.0.
Central Plateauno treatment..4.21.44.11.3
tending11.110.513.62.413.52.3
thinning22.213.939.83.439.13.3
establishment cut33.315.720.72.821.22.7
removal cut..5.61.65.41.5
plentering11.110.53.31.23.61.3
thinning of mountain forest11.110.5..0.50.5
coppice cut......
conversion..1.40.81.40.8
transformation..0.90.70.90.6
sanitary felling..0.90.70.90.6
plentering in broadleaf forest11.110.58.01.98.11.8
tending of forest edge..1.40.81.40.8
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
Eastern Plateauno treatment20.017.94.51.24.81.2
tending20.017.913.31.913.41.9
thinning40.021.936.02.736.12.7
establishment cut..11.01.810.91.8
removal cut..6.21.46.11.4
plentering..1.30.61.30.6
thinning of mountain forest......
coppice cut..0.30.30.30.3
conversion..1.30.61.30.6
transformation......
sanitary felling..0.60.50.60.5
plentering in broadleaf forest20.017.923.42.423.32.4
tending of forest edge..1.60.71.60.7
planting......
agrosilvicultural treatments..0.30.30.30.3
total100.0.100.0.100.0.
Western Pre-Alpsno treatment20.012.720.63.820.63.7
tending10.09.513.53.313.33.1
thinning40.015.515.33.417.43.5
establishment cut10.09.520.83.919.93.6
removal cut..1.81.31.71.2
plentering..4.52.04.11.8
thinning of mountain forest20.012.718.03.718.23.5
coppice cut......
conversion......
transformation..0.90.90.80.8
sanitary felling..1.81.31.71.2
plentering in broadleaf forest......
tending of forest edge..0.90.90.80.8
planting......
agrosilvicultural treatments..1.81.21.61.1
total100.0.100.0.100.0.
Central Pre-Alpsno treatment10.09.518.72.418.42.4
tending20.012.78.41.78.81.7
thinning10.09.516.42.316.22.2
establishment cut..8.81.78.51.7
removal cut10.09.54.21.24.41.2
plentering20.012.716.82.316.92.3
thinning of mountain forest30.014.521.42.521.72.5
coppice cut......
conversion..1.10.71.10.6
transformation......
sanitary felling......
plentering in broadleaf forest..2.30.92.20.9
tending of forest edge..0.80.50.70.5
planting......
agrosilvicultural treatments..1.10.71.10.6
total100.0.100.0.100.0.
Eastern Pre-Alpsno treatment9.16.127.73.325.73.1
tending9.16.15.41.75.81.6
thinning36.410.317.92.819.92.8
establishment cut18.28.218.52.918.52.7
removal cut..1.10.81.00.7
plentering..6.01.85.31.6
thinning of mountain forest9.16.18.22.08.31.9
coppice cut......
conversion......
transformation..0.50.50.50.5
sanitary felling4.54.51.10.81.50.8
plentering in broadleaf forest9.16.18.72.18.72.0
tending of forest edge4.54.53.31.33.41.3
planting......
agrosilvicultural treatments..1.60.91.50.8
total100.0.100.0.100.0.
Northwestern Alpsno treatment25.18.939.24.037.23.7
tending12.56.89.52.49.92.3
thinning16.67.610.82.611.62.5
establishment cut4.24.17.42.27.01.9
removal cut..3.41.52.91.3
plentering..0.70.70.60.6
thinning of mountain forest33.39.625.03.626.23.4
coppice cut......
conversion4.24.1..0.60.6
transformation......
sanitary felling4.24.11.41.01.81.0
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments..2.71.32.31.2
total100.0.100.0.100.0.
Central Alpsno treatment7.16.948.66.341.25.6
tending7.16.94.72.65.12.5
thinning7.16.914.14.412.83.8
establishment cut7.16.94.72.65.12.5
removal cut7.16.93.12.23.82.2
plentering......
thinning of mountain forest57.113.324.95.430.75.2
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments7.16.9..1.31.3
total100.0.100.0.100.0.
Northeastern Alpsno treatment23.211.742.15.739.35.2
tending7.77.43.92.24.52.2
thinning..11.93.710.13.2
establishment cut..6.62.95.62.4
removal cut15.410.01.31.33.41.9
plentering..1.31.31.11.1
thinning of mountain forest38.413.523.74.925.84.7
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest15.410.07.93.19.03.0
tending of forest edge..1.31.31.11.1
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
Southwestern Alpsno treatment37.75.560.23.254.72.8
tending1.31.35.81.54.71.2
thinning10.43.53.31.25.01.2
establishment cut14.34.08.71.810.11.7
removal cut1.31.30.80.60.90.5
plentering1.31.3..0.30.3
thinning of mountain forest31.25.319.12.522.02.3
coppice cut......
conversion......
transformation......
sanitary felling1.31.31.20.71.30.6
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments1.31.30.80.60.90.5
total100.0.100.0.100.0.
Southeastern Alpsno treatment41.77.164.52.561.82.4
tending12.54.84.81.15.71.2
thinning4.22.94.01.04.01.0
establishment cut18.85.612.21.713.01.7
removal cut4.22.91.10.61.50.6
plentering2.12.12.00.72.00.7
thinning of mountain forest14.65.18.81.59.51.5
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge2.12.10.90.51.00.5
planting......
agrosilvicultural treatments..1.70.71.50.6
total100.0.100.0.100.0.
Southern Alpsno treatment45.15.972.12.467.42.3
tending4.22.40.90.51.50.6
thinning5.62.76.21.36.11.2
establishment cut7.03.03.81.04.41.0
removal cut5.62.71.80.72.40.8
plentering..0.30.30.20.2
thinning of mountain forest23.95.110.31.612.61.6
coppice cut8.43.32.60.93.60.9
conversion..0.90.50.70.4
transformation......
sanitary felling..0.30.30.20.2
plentering in broadleaf forest......
tending of forest edge..0.30.30.20.2
planting......
agrosilvicultural treatments..0.60.40.50.3
total100.0.100.0.100.0.
Switzerlandno treatment28.82.432.50.832.10.7
tending6.81.38.40.58.20.5
thinning15.01.918.30.717.90.6
establishment cut12.51.711.90.611.90.6
removal cut4.31.13.60.33.70.3
plentering3.30.94.90.44.70.4
thinning of mountain forest22.82.29.60.511.00.5
coppice cut1.70.70.50.10.70.1
conversion0.30.30.50.10.50.1
transformation..0.10.10.10.1
sanitary felling1.40.61.00.21.10.2
plentering in broadleaf forest1.70.75.30.44.90.4
tending of forest edge0.60.41.00.21.00.2
planting..0.00.00.00.0
agrosilvicultural treatments0.80.52.30.32.10.2
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164677/151059

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · type of next treatment (interview survey) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %
Western Jurano treatment1.15818.21319.313
tending0.410011.41711.817
thinning4.62730.41035.09
establishment cut3.23320.01323.212
removal cut0.7717.1227.821
plentering2.53821.81224.311
thinning of mountain forest1.8452.2413.930
coppice cut..1.1581.158
conversion......
transformation......
sanitary felling0.41003.6313.930
plentering in broadleaf forest..7.1227.122
tending of forest edge..1.1581.158
planting..0.41000.4100
agrosilvicultural treatments0.410013.61614.015
total15.015137.92152.82
Eastern Jurano treatment1.2573.2344.429
tending..6.7236.723
thinning1.64918.51220.111
establishment cut..5.1265.126
removal cut0.8702.0442.837
plentering......
thinning of mountain forest......
coppice cut......
conversion..0.41000.4100
transformation......
sanitary felling0.4100..0.4100
plentering in broadleaf forest..7.1227.122
tending of forest edge..1.2571.257
planting......
agrosilvicultural treatments......
total4.03044.2348.22
Western Plateauno treatment..4.1304.130
tending0.41009.5199.918
thinning..14.01514.015
establishment cut0.41009.4199.819
removal cut..5.3275.327
plentering......
thinning of mountain forest......
coppice cut..0.8700.870
conversion......
transformation......
sanitary felling..2.1442.144
plentering in broadleaf forest......
tending of forest edge..0.8700.870
planting......
agrosilvicultural treatments..1.6491.649
total0.87047.6448.43
Central Plateauno treatment..2.8332.833
tending0.31009.0179.317
thinning0.67126.2926.99
establishment cut0.95713.61414.613
removal cut..3.7283.728
plentering0.31002.2372.535
thinning of mountain forest0.3100..0.3100
coppice cut......
conversion..0.9570.957
transformation..0.6710.671
sanitary felling..0.6710.671
plentering in broadleaf forest0.31005.3235.623
tending of forest edge..0.9570.957
planting......
agrosilvicultural treatments......
total2.83365.9368.72
Eastern Plateauno treatment0.41005.0265.425
tending0.410014.71515.014
thinning0.77139.7840.48
establishment cut..12.21612.216
removal cut..6.8226.822
plentering..1.4501.450
thinning of mountain forest......
coppice cut..0.41000.4100
conversion..1.4501.450
transformation......
sanitary felling..0.7710.771
plentering in broadleaf forest0.410025.71026.110
tending of forest edge..1.8441.844
planting......
agrosilvicultural treatments..0.41000.4100
total1.844110.12111.92
Western Pre-Alpsno treatment0.7708.5199.218
tending0.41005.6245.923
thinning1.5496.3237.820
establishment cut0.41008.5198.918
removal cut..0.7700.770
plentering..1.9441.944
thinning of mountain forest0.7707.4218.120
coppice cut......
conversion......
transformation..0.41000.4100
sanitary felling..0.7700.770
plentering in broadleaf forest......
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments..0.7710.771
total3.73041.0544.84
Central Pre-Alpsno treatment0.410017.61317.913
tending0.7717.9218.620
thinning0.410015.41415.814
establishment cut..8.2208.220
removal cut0.41003.9304.328
plentering0.77115.81416.514
thinning of mountain forest1.15820.11221.212
coppice cut......
conversion..1.1581.158
transformation......
sanitary felling......
plentering in broadleaf forest..2.2402.240
tending of forest edge..0.7710.771
planting......
agrosilvicultural treatments..1.1581.158
total3.63193.9397.52
Eastern Pre-Alpsno treatment0.77118.21318.912
tending0.7713.6314.328
thinning2.93511.81614.614
establishment cut1.45012.11613.615
removal cut..0.7710.771
plentering..3.9293.929
thinning of mountain forest0.7715.4256.123
coppice cut......
conversion......
transformation..0.41000.4100
sanitary felling0.41000.7711.157
plentering in broadleaf forest0.7715.7246.423
tending of forest edge0.41002.1412.537
planting......
agrosilvicultural treatments..1.1581.158
total7.92065.7473.63
Northwestern Alpsno treatment2.24020.71122.911
tending1.1575.0266.123
thinning1.4505.7247.221
establishment cut0.41003.9294.328
removal cut..1.8441.844
plentering..0.41000.4100
thinning of mountain forest2.93513.21516.113
coppice cut......
conversion0.4100..0.4100
transformation......
sanitary felling0.41000.7711.158
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments..1.4501.450
total8.61952.9561.54
Central Alpsno treatment0.310010.81611.116
tending0.31001.0571.449
thinning0.31003.1323.531
establishment cut0.31001.0571.449
removal cut0.31000.7701.057
plentering......
thinning of mountain forest2.7345.5238.318
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments0.3100..0.3100
total4.82522.2927.07
Northeastern Alpsno treatment1.15811.51512.515
tending0.41001.1571.449
thinning..3.2323.232
establishment cut..1.8441.844
removal cut0.7700.41001.157
plentering..0.41000.4100
thinning of mountain forest1.8446.4228.219
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest0.7702.1402.934
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments......
total4.72627.2731.96
Southwestern Alpsno treatment9.91849.8759.76
tending0.31004.8265.225
thinning2.7352.7355.525
establishment cut3.8307.22111.017
removal cut0.31000.7711.058
plentering0.3100..0.3100
thinning of mountain forest8.22015.81424.011
coppice cut......
conversion......
transformation......
sanitary felling0.31001.0581.450
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments0.31000.7711.058
total26.41082.74109.13
Southeastern Alpsno treatment7.02279.8586.95
tending2.1416.0248.120
thinning0.7714.9265.625
establishment cut3.23315.11418.313
removal cut0.7711.4502.141
plentering0.41002.5382.835
thinning of mountain forest2.53810.91713.416
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge0.41001.1581.450
planting......
agrosilvicultural treatments..2.1412.141
total16.914123.83140.62
Southern Alpsno treatment11.41786.9598.34
tending1.1581.1582.141
thinning1.4507.4218.919
establishment cut1.8454.6276.423
removal cut1.4502.1413.531
plentering..0.41000.4100
thinning of mountain forest6.02412.41618.413
coppice cut2.1413.2335.325
conversion..1.1581.158
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest......
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments..0.7710.771
total25.211120.63145.72
Switzerlandno treatment36.310337.03373.42
tending8.52087.2695.86
thinning18.914189.44208.34
establishment cut15.815122.95138.65
removal cut5.42637.41042.89
plentering4.22950.5854.78
thinning of mountain forest28.71199.36128.05
coppice cut2.1415.4267.622
conversion0.41004.9275.326
transformation..1.3501.350
sanitary felling1.84510.51812.317
plentering in broadleaf forest2.14155.3757.47
tending of forest edge0.77110.81811.518
planting..0.41000.4100
agrosilvicultural treatments1.05823.41224.512
total126.051035.711161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164678/151060

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha17.95.136.811.118.43.924.65.226.26.827.45.223.22.2
101-200 stems/ha14.34.715.88.420.44.136.25.816.75.823.35.022.32.2
201-300 stems/ha37.56.536.811.127.54.521.75.021.46.324.65.027.22.4
301-400 stems/ha17.95.1..17.33.88.73.421.46.39.63.413.81.8
401-500 stems/ha7.13.4..7.12.65.82.814.35.49.63.47.91.4
501- 600 stems/ha5.43.010.57.07.12.61.41.4..2.71.94.21.1
more than 600 stems/ha....2.01.41.41.4..2.71.91.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha24.11.928.11.725.31.539.83.335.72.840.62.629.70.8
101-200 stems/ha29.52.129.91.726.41.526.93.029.02.724.42.327.80.8
201-300 stems/ha24.32.023.01.621.31.412.52.217.82.316.62.020.70.7
301-400 stems/ha12.71.512.61.212.01.112.52.29.41.711.51.712.00.6
401-500 stems/ha5.01.04.50.87.80.95.11.55.21.34.91.25.70.4
501- 600 stems/ha2.90.80.70.33.80.61.40.82.10.91.10.62.20.3
more than 600 stems/ha1.70.61.10.43.40.61.90.90.70.50.90.51.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha23.41.828.31.724.61.436.12.834.52.638.32.429.00.8
101-200 stems/ha27.91.929.61.725.81.429.12.727.42.524.22.127.20.8
201-300 stems/ha25.61.923.41.621.91.314.72.118.32.118.01.921.40.7
301-400 stems/ha13.21.512.21.212.51.111.61.911.01.711.21.512.20.6
401-500 stems/ha5.21.04.40.87.70.95.31.36.41.45.71.16.00.4
501- 600 stems/ha3.20.81.00.44.10.61.40.71.80.71.40.62.50.3
more than 600 stems/ha1.50.51.10.43.30.61.80.80.60.41.20.51.80.2
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, 07.11.2014 #164679/151061

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha3.6312.5386.4235.8243.9307.12229.311
101-200 stems/ha2.9351.1587.1228.6192.5376.12428.111
201-300 stems/ha7.6212.5389.6195.1253.2336.42334.310
301-400 stems/ha3.631..6.0242.1413.2332.53817.414
401-500 stems/ha1.450..2.5381.4502.1412.5389.919
501- 600 stems/ha1.1580.7712.5380.3100..0.7715.326
more than 600 stems/ha....0.7710.3100..0.7711.845
total20.2136.72334.81023.61114.81526.011126.15
outside perimeter0-100 stems/ha41.8870.4678.5629.5936.1950.47306.63
101-200 stems/ha51.2775.0681.9619.91229.31030.310287.53
201-300 stems/ha42.2857.6766.079.21818.01320.512213.64
301-400 stems/ha22.01231.51037.399.2189.51914.215123.75
401-500 stems/ha8.62011.31724.2123.8305.3256.12459.28
501- 600 stems/ha5.0261.84511.7171.0582.1411.45023.112
more than 600 stems/ha2.9352.83510.6181.4500.7711.15819.513
total173.72250.41310.1274.04101.13124.031033.31
total0-100 stems/ha45.4872.8684.9635.3840.0857.57335.93
101-200 stems/ha54.1776.0689.0628.41031.8936.49315.73
201-300 stems/ha49.7760.1775.6614.41421.21226.911247.93
301-400 stems/ha25.61131.51043.3911.31712.71616.714141.15
401-500 stems/ha10.11811.31726.6115.1257.4218.52069.17
501- 600 stems/ha6.1242.53814.2161.4502.1412.14128.411
more than 600 stems/ha2.9352.83511.4171.7450.7711.84521.313
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164680/151062

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 24cm, classified) %± %± %±
AG0-100 stems/ha66.727.340.34.541.04.4
101-200 stems/ha33.327.331.14.231.14.2
201-300 stems/ha..17.63.517.23.4
301-400 stems/ha..8.42.68.22.5
401-500 stems/ha..0.80.80.80.8
501- 600 stems/ha..0.80.80.80.8
more than 600 stems/ha..0.80.80.80.8
total100.0.100.0.100.0.
AI0-100 stems/ha..13.18.912.38.4
101-200 stems/ha......
201-300 stems/ha..19.710.518.59.9
301-400 stems/ha100.0.40.913.044.512.8
401-500 stems/ha..13.18.912.38.4
501- 600 stems/ha......
more than 600 stems/ha..13.18.912.38.4
total100.0.100.0.100.0.
AR0-100 stems/ha16.715.521.19.520.08.1
101-200 stems/ha..5.35.24.04.0
201-300 stems/ha16.715.510.57.212.06.6
301-400 stems/ha16.715.531.610.828.09.1
401-500 stems/ha50.020.815.88.524.08.7
501- 600 stems/ha..5.35.24.04.0
more than 600 stems/ha..10.57.28.05.5
total100.0.100.0.100.0.
BE0-100 stems/ha15.55.026.02.124.91.9
101-200 stems/ha19.25.529.82.228.72.0
201-300 stems/ha38.46.722.52.024.21.9
301-400 stems/ha15.45.011.51.511.91.5
401-500 stems/ha3.82.75.71.15.51.0
501- 600 stems/ha7.73.72.90.83.40.8
more than 600 stems/ha..1.60.61.40.5
total100.0.100.0.100.0.
BL/BS0-100 stems/ha16.715.326.86.725.66.2
101-200 stems/ha33.319.424.56.525.66.2
201-300 stems/ha16.715.335.77.233.56.7
301-400 stems/ha16.715.34.53.15.93.3
401-500 stems/ha16.715.34.53.15.93.3
501- 600 stems/ha..2.22.22.02.0
more than 600 stems/ha..1.81.81.61.6
total100.0.100.0.100.0.
FR0-100 stems/ha..23.64.122.83.9
101-200 stems/ha50.025.124.64.125.54.1
201-300 stems/ha50.025.120.93.921.93.9
301-400 stems/ha..14.63.414.13.3
401-500 stems/ha..10.02.99.62.8
501- 600 stems/ha..2.71.62.61.5
more than 600 stems/ha..3.61.83.51.7
total100.0.100.0.100.0.
GE0-100 stems/ha..44.320.144.320.1
101-200 stems/ha......
201-300 stems/ha..14.814.614.814.6
301-400 stems/ha..40.919.640.919.6
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
GL0-100 stems/ha25.015.437.98.135.67.2
101-200 stems/ha12.511.821.76.820.06.0
201-300 stems/ha12.511.821.46.819.86.0
301-400 stems/ha25.015.45.43.88.94.3
401-500 stems/ha..5.43.84.53.1
501- 600 stems/ha12.511.85.43.86.73.8
more than 600 stems/ha12.511.82.72.74.53.1
total100.0.100.0.100.0.
GR0-100 stems/ha25.05.632.92.331.92.1
101-200 stems/ha18.45.029.52.228.22.0
201-300 stems/ha18.35.018.71.918.61.8
301-400 stems/ha20.05.210.41.511.61.5
401-500 stems/ha15.04.66.11.27.21.2
501- 600 stems/ha1.71.71.90.71.90.6
more than 600 stems/ha1.71.70.50.30.60.4
total100.0.100.0.100.0.
JU0-100 stems/ha20.018.024.44.824.24.6
101-200 stems/ha20.018.028.05.027.54.8
201-300 stems/ha40.022.022.04.623.04.5
301-400 stems/ha20.018.017.14.217.34.1
401-500 stems/ha..6.12.75.82.5
501- 600 stems/ha..1.21.21.21.2
more than 600 stems/ha..1.21.21.21.2
total100.0.100.0.100.0.
LU0-100 stems/ha100.0.15.83.216.53.3
101-200 stems/ha..41.14.440.84.3
201-300 stems/ha..19.73.619.63.5
301-400 stems/ha..10.42.710.32.7
401-500 stems/ha..5.72.15.62.1
501- 600 stems/ha..2.41.42.41.3
more than 600 stems/ha..4.92.04.91.9
total100.0.100.0.100.0.
NE0-100 stems/ha50.015.925.05.027.84.8
101-200 stems/ha..31.15.327.64.8
201-300 stems/ha50.015.923.44.926.44.8
301-400 stems/ha..15.44.113.63.7
401-500 stems/ha..2.61.82.31.6
501- 600 stems/ha..2.61.82.31.6
more than 600 stems/ha......
total100.0.100.0.100.0.
NW0-100 stems/ha..15.88.515.08.2
101-200 stems/ha..15.88.515.08.2
201-300 stems/ha100.0.21.19.525.09.9
301-400 stems/ha..21.19.520.09.1
401-500 stems/ha..10.57.210.06.9
501- 600 stems/ha..15.88.515.08.2
more than 600 stems/ha......
total100.0.100.0.100.0.
OW0-100 stems/ha50.025.223.36.225.46.1
101-200 stems/ha25.021.821.36.021.65.8
201-300 stems/ha..21.36.019.65.6
301-400 stems/ha25.021.817.15.517.75.4
401-500 stems/ha..8.54.17.93.8
501- 600 stems/ha..2.12.12.02.0
more than 600 stems/ha..6.43.65.93.3
total100.0.100.0.100.0.
SG0-100 stems/ha17.69.219.53.419.33.2
101-200 stems/ha17.79.325.63.824.73.5
201-300 stems/ha35.311.624.03.725.33.6
301-400 stems/ha11.87.812.02.812.02.7
401-500 stems/ha..12.02.810.72.5
501- 600 stems/ha11.87.83.81.74.71.7
more than 600 stems/ha5.95.73.01.53.31.5
total100.0.100.0.100.0.
SH0-100 stems/ha..14.76.113.95.8
101-200 stems/ha50.035.829.47.930.67.8
201-300 stems/ha..32.48.130.67.8
301-400 stems/ha..5.94.15.63.9
401-500 stems/ha50.035.814.76.116.76.3
501- 600 stems/ha..2.92.92.82.8
more than 600 stems/ha......
total100.0.100.0.100.0.
SO0-100 stems/ha33.327.425.94.926.24.8
101-200 stems/ha..33.35.232.15.1
201-300 stems/ha33.327.418.54.319.04.3
301-400 stems/ha33.327.413.63.814.33.8
401-500 stems/ha..6.22.76.02.6
501- 600 stems/ha..1.21.21.21.2
more than 600 stems/ha..1.21.21.21.2
total100.0.100.0.100.0.
SZ0-100 stems/ha..24.75.123.14.8
101-200 stems/ha20.018.028.85.328.25.1
201-300 stems/ha40.022.020.54.821.84.7
301-400 stems/ha40.022.016.44.417.94.4
401-500 stems/ha..6.83.06.42.8
501- 600 stems/ha..1.41.41.31.3
more than 600 stems/ha..1.41.41.31.3
total100.0.100.0.100.0.
TG0-100 stems/ha..27.45.426.75.3
101-200 stems/ha..27.45.426.75.3
201-300 stems/ha100.0.22.15.124.25.1
301-400 stems/ha..14.44.214.04.1
401-500 stems/ha..5.82.85.62.7
501- 600 stems/ha..1.41.41.41.4
more than 600 stems/ha..1.41.41.41.4
total100.0.100.0.100.0.
TI0-100 stems/ha28.85.943.03.040.42.7
101-200 stems/ha25.45.723.82.624.12.4
201-300 stems/ha27.15.816.62.318.52.1
301-400 stems/ha8.53.611.51.911.01.7
401-500 stems/ha6.83.33.01.03.71.0
501- 600 stems/ha1.71.71.10.61.20.6
more than 600 stems/ha1.71.71.10.61.20.6
total100.0.100.0.100.0.
UR0-100 stems/ha16.710.836.67.532.26.4
101-200 stems/ha16.710.818.86.018.35.3
201-300 stems/ha16.710.816.45.716.55.1
301-400 stems/ha16.710.814.15.414.74.8
401-500 stems/ha8.38.04.73.35.53.1
501- 600 stems/ha25.012.62.32.37.33.6
more than 600 stems/ha..7.03.95.53.1
total100.0.100.0.100.0.
VD0-100 stems/ha17.69.326.62.826.12.7
101-200 stems/ha11.87.830.63.029.42.8
201-300 stems/ha29.411.123.42.723.82.6
301-400 stems/ha17.69.39.01.89.61.8
401-500 stems/ha11.87.83.71.24.21.2
501- 600 stems/ha11.87.84.11.34.61.3
more than 600 stems/ha..2.51.02.30.9
total100.0.100.0.100.0.
VS0-100 stems/ha24.74.939.43.235.92.7
101-200 stems/ha32.55.325.72.827.42.5
201-300 stems/ha24.74.913.72.216.32.1
301-400 stems/ha9.13.312.02.111.31.8
401-500 stems/ha6.52.85.81.56.01.3
501- 600 stems/ha1.31.31.20.71.30.6
more than 600 stems/ha1.31.32.10.91.90.8
total100.0.100.0.100.0.
ZG0-100 stems/ha..38.513.935.713.2
101-200 stems/ha100.0.23.112.128.612.5
201-300 stems/ha..23.112.121.411.3
301-400 stems/ha..15.410.414.39.7
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
ZH0-100 stems/ha..29.93.829.63.8
101-200 stems/ha100.0.24.33.624.93.6
201-300 stems/ha..28.53.828.33.7
301-400 stems/ha..11.82.711.72.7
401-500 stems/ha..4.91.84.81.8
501- 600 stems/ha......
more than 600 stems/ha..0.70.70.70.7
total100.0.100.0.100.0.
Switzerland0-100 stems/ha23.22.229.80.829.10.8
101-200 stems/ha22.52.227.80.827.20.8
201-300 stems/ha27.02.320.70.821.40.7
301-400 stems/ha13.81.811.90.612.10.6
401-500 stems/ha7.81.45.70.45.90.4
501- 600 stems/ha4.21.12.20.32.40.3
more than 600 stems/ha1.40.61.90.21.80.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #164681/151063

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %
AG0-100 stems/ha0.87019.31120.111
101-200 stems/ha0.410014.91415.314
201-300 stems/ha..8.5208.520
301-400 stems/ha..4.0304.030
401-500 stems/ha..0.41000.4100
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha..0.41000.4100
total1.25747.9349.12
AI0-100 stems/ha..0.6690.669
101-200 stems/ha......
201-300 stems/ha..1.0541.054
301-400 stems/ha0.31002.0372.333
401-500 stems/ha..0.6690.669
501- 600 stems/ha......
more than 600 stems/ha..0.6690.669
total0.31004.9145.212
AR0-100 stems/ha0.31001.3471.641
101-200 stems/ha..0.31000.3100
201-300 stems/ha0.31000.6691.055
301-400 stems/ha0.31001.9362.233
401-500 stems/ha1.0551.0551.936
501- 600 stems/ha..0.31000.3100
more than 600 stems/ha..0.6690.669
total1.9376.1128.05
BE0-100 stems/ha2.83539.4842.18
101-200 stems/ha3.43145.2848.67
201-300 stems/ha6.82234.2941.08
301-400 stems/ha2.73517.51320.212
401-500 stems/ha0.7718.6209.319
501- 600 stems/ha1.4504.4275.824
more than 600 stems/ha..2.4382.438
total17.813151.72169.52
BL/BS0-100 stems/ha0.41004.9265.324
101-200 stems/ha0.8704.5275.324
201-300 stems/ha0.41006.5216.920
301-400 stems/ha0.41000.8701.257
401-500 stems/ha0.41000.8701.257
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha..0.31000.3100
total2.43918.3720.75
FR0-100 stems/ha..9.7189.718
101-200 stems/ha0.77010.11710.816
201-300 stems/ha0.7708.6199.318
301-400 stems/ha..6.0236.023
401-500 stems/ha..4.1294.129
501- 600 stems/ha..1.1571.157
more than 600 stems/ha..1.5491.549
total1.54941.1442.63
GE0-100 stems/ha..1.4481.448
101-200 stems/ha......
201-300 stems/ha..0.51000.5100
301-400 stems/ha..1.3541.354
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..3.1203.120
GL0-100 stems/ha0.8705.4236.221
101-200 stems/ha0.41003.1333.531
201-300 stems/ha0.41003.0343.431
301-400 stems/ha0.8700.8701.549
401-500 stems/ha..0.8700.870
501- 600 stems/ha0.41000.8701.257
more than 600 stems/ha0.41000.41000.870
total3.13314.21017.37
GR0-100 stems/ha5.22548.6753.87
101-200 stems/ha3.93043.6847.58
201-300 stems/ha3.83027.61031.410
301-400 stems/ha4.22915.41419.513
401-500 stems/ha3.1339.11912.216
501- 600 stems/ha0.31002.8353.233
more than 600 stems/ha0.31000.7711.058
total21.012147.73168.62
JU0-100 stems/ha0.41007.8208.219
101-200 stems/ha0.41008.9189.318
201-300 stems/ha0.8707.0217.820
301-400 stems/ha0.41005.5255.824
401-500 stems/ha..1.9441.944
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha..0.41000.4100
total1.94431.9433.93
LU0-100 stems/ha0.31006.3216.620
101-200 stems/ha..16.31116.311
201-300 stems/ha..7.8187.818
301-400 stems/ha..4.1274.127
401-500 stems/ha..2.3372.337
501- 600 stems/ha..0.9570.957
more than 600 stems/ha..1.9401.940
total0.310039.7340.03
NE0-100 stems/ha1.6446.2217.818
101-200 stems/ha..7.8187.818
201-300 stems/ha1.6445.8227.419
301-400 stems/ha..3.8273.827
401-500 stems/ha..0.6700.670
501- 600 stems/ha..0.6700.670
more than 600 stems/ha......
total3.23025.0628.24
NW0-100 stems/ha..1.2551.255
101-200 stems/ha..1.2551.255
201-300 stems/ha0.41001.5461.940
301-400 stems/ha..1.5461.546
401-500 stems/ha..0.8690.869
501- 600 stems/ha..1.2551.255
more than 600 stems/ha......
total0.41007.3107.78
OW0-100 stems/ha0.7704.1284.825
101-200 stems/ha0.41003.7294.127
201-300 stems/ha..3.7293.729
301-400 stems/ha0.41003.0333.431
401-500 stems/ha..1.5491.549
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha..1.1571.157
total1.54917.5619.04
SG0-100 stems/ha1.1589.41810.517
101-200 stems/ha1.15712.31513.415
201-300 stems/ha2.24011.61613.715
301-400 stems/ha0.7705.8246.522
401-500 stems/ha..5.8245.824
501- 600 stems/ha0.7701.8442.537
more than 600 stems/ha0.41001.4501.844
total6.12348.1554.24
SH0-100 stems/ha..1.8421.842
101-200 stems/ha0.41003.6273.926
201-300 stems/ha..3.9263.926
301-400 stems/ha..0.7700.770
401-500 stems/ha0.41001.8422.138
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha......
total0.77012.1512.83
SO0-100 stems/ha0.41007.9198.319
101-200 stems/ha..10.21610.216
201-300 stems/ha0.41005.7246.123
301-400 stems/ha0.41004.2294.527
401-500 stems/ha..1.9441.944
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha..0.41000.4100
total1.15730.7431.83
SZ0-100 stems/ha..6.5226.522
101-200 stems/ha0.41007.6198.019
201-300 stems/ha0.7705.4246.222
301-400 stems/ha0.7704.3275.125
401-500 stems/ha..1.8441.844
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha..0.41000.4100
total1.84426.4628.35
TG0-100 stems/ha..5.7205.720
101-200 stems/ha..5.7205.720
201-300 stems/ha0.6704.6245.222
301-400 stems/ha..3.0303.030
401-500 stems/ha..1.2491.249
501- 600 stems/ha..0.31000.3100
more than 600 stems/ha..0.31000.3100
total0.67020.7421.33
TI0-100 stems/ha6.12441.5847.67
101-200 stems/ha5.42522.91128.310
201-300 stems/ha5.72416.01421.712
301-400 stems/ha1.84411.11712.916
401-500 stems/ha1.4502.9354.328
501- 600 stems/ha0.41001.1581.450
more than 600 stems/ha0.41001.1581.450
total21.11296.54117.72
UR0-100 stems/ha0.7705.1255.823
101-200 stems/ha0.7702.6343.330
201-300 stems/ha0.7702.3363.031
301-400 stems/ha0.7702.0392.634
401-500 stems/ha0.31000.7701.057
501- 600 stems/ha1.0570.31001.349
more than 600 stems/ha..1.0571.057
total4.02714.01218.09
VD0-100 stems/ha1.15824.61125.811
101-200 stems/ha0.87128.31029.110
201-300 stems/ha1.94421.61223.511
301-400 stems/ha1.1588.4209.519
401-500 stems/ha0.8713.4334.230
501- 600 stems/ha0.8713.8314.528
more than 600 stems/ha..2.3402.340
total6.52492.4398.92
VS0-100 stems/ha6.52232.6939.18
101-200 stems/ha8.61921.31229.910
201-300 stems/ha6.52211.31717.813
301-400 stems/ha2.4379.91812.316
401-500 stems/ha1.7444.8266.522
501- 600 stems/ha0.31001.0581.450
more than 600 stems/ha0.31001.7452.141
total26.41082.74109.13
ZG0-100 stems/ha..2.1372.137
101-200 stems/ha0.41001.3531.744
201-300 stems/ha..1.3531.353
301-400 stems/ha..0.9680.968
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total0.41005.696.06
ZH0-100 stems/ha..15.21315.213
101-200 stems/ha0.410012.41512.715
201-300 stems/ha..14.51314.513
301-400 stems/ha..6.0236.023
401-500 stems/ha..2.5372.537
501- 600 stems/ha......
more than 600 stems/ha..0.41000.4100
total0.410050.8251.12
Switzerland0-100 stems/ha29.211308.53337.73
101-200 stems/ha28.311287.83316.13
201-300 stems/ha34.010214.64248.53
301-400 stems/ha17.314123.85141.25
401-500 stems/ha9.81959.2868.97
501- 600 stems/ha5.32623.21228.511
more than 600 stems/ha1.84519.41321.213
total125.751036.411162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #164682/151064

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of cover (aerial photo, 5 classes) %± %± %±
AG0-20%..1.61.21.61.2
21-40%..4.11.84.11.8
41-60%..4.92.04.92.0
61-80%..13.93.113.93.1
over 80%..75.43.975.43.9
total..100.0.100.0.
AI0-20%......
21-40%......
41-60%..16.810.813.78.9
61-80%66.727.915.110.224.711.0
over 80%33.328.068.113.361.712.5
total100.0.100.0.100.0.
AR0-20%......
21-40%......
41-60%..4.24.24.04.0
61-80%100.0.29.29.532.09.5
over 80%..66.79.864.09.8
total100.0.100.0.100.0.
BE0-20%7.14.01.30.51.80.6
21-40%12.05.03.30.84.10.9
41-60%14.45.410.61.410.91.4
61-80%28.57.031.62.231.32.1
over 80%38.07.553.22.351.92.2
total100.0.100.0.100.0.
BL/BS0-20%..2.02.02.02.0
21-40%......
41-60%..3.92.83.92.8
61-80%..7.93.87.93.8
over 80%..86.24.986.24.9
total..100.0.100.0.
FR0-20%......
21-40%..4.41.94.31.9
41-60%33.327.315.33.415.83.4
61-80%66.727.328.04.329.04.3
over 80%..52.34.850.94.7
total100.0.100.0.100.0.
GE0-20%......
21-40%......
41-60%..14.814.614.814.6
61-80%..14.814.614.814.6
over 80%..70.518.770.518.7
total..100.0.100.0.
GL0-20%..2.92.92.22.2
21-40%9.28.88.84.98.94.3
41-60%17.511.311.85.613.25.0
61-80%18.311.814.76.115.65.5
over 80%55.015.161.88.460.17.4
total100.0.100.0.100.0.
GR0-20%..1.40.61.20.5
21-40%4.82.710.01.59.31.3
41-60%33.96.032.92.333.02.1
61-80%33.86.035.42.335.22.2
over 80%27.45.720.42.021.31.9
total100.0.100.0.100.0.
JU0-20%..1.21.21.21.2
21-40%......
41-60%..8.23.08.12.9
61-80%50.035.516.54.017.34.1
over 80%50.035.574.14.873.54.8
total100.0.100.0.100.0.
LU0-20%..2.41.42.41.3
21-40%..0.80.80.80.8
41-60%50.035.514.33.114.93.2
61-80%..36.14.335.64.3
over 80%50.035.546.34.546.44.4
total100.0.100.0.100.0.
NE0-20%..1.51.41.41.4
21-40%......
41-60%..9.43.29.13.1
61-80%33.327.436.15.336.15.2
over 80%66.727.353.05.553.45.4
total100.0.100.0.100.0.
NW0-20%......
21-40%......
41-60%..11.88.010.06.9
61-80%33.327.823.510.525.09.9
over 80%66.727.764.711.965.010.9
total100.0.100.0.100.0.
OW0-20%..2.01.91.81.8
21-40%..2.22.22.02.0
41-60%..17.45.615.75.1
61-80%40.022.141.47.341.27.0
over 80%60.022.137.07.239.36.9
total100.0.100.0.100.0.
SG0-20%..0.70.70.70.7
21-40%..5.01.84.61.7
41-60%..14.33.013.32.8
61-80%40.015.523.63.624.73.5
over 80%60.015.556.54.256.74.1
total100.0.100.0.100.0.
SH0-20%......
21-40%......
41-60%..2.82.82.82.8
61-80%..25.07.325.07.3
over 80%..72.27.672.27.6
total..100.0.100.0.
SO0-20%..1.21.21.21.2
21-40%..1.21.21.21.2
41-60%..2.41.72.41.7
61-80%..15.54.015.54.0
over 80%..79.84.479.84.4
total..100.0.100.0.
SZ0-20%......
21-40%..9.83.59.03.3
41-60%..20.84.819.24.5
61-80%16.715.323.65.023.14.8
over 80%83.315.245.85.948.75.7
total100.0.100.0.100.0.
TG0-20%..2.82.02.82.0
21-40%..1.41.41.41.4
41-60%..2.82.02.82.0
61-80%..22.45.022.45.0
over 80%..70.55.470.55.4
total..100.0.100.0.
TI0-20%..1.30.71.20.6
21-40%3.73.65.61.35.51.3
41-60%26.08.510.31.711.61.8
61-80%37.09.324.82.525.82.4
over 80%33.39.158.02.855.92.7
total100.0.100.0.100.0.
UR0-20%10.09.5..1.81.8
21-40%10.09.54.53.15.53.1
41-60%20.012.720.86.220.75.6
61-80%10.09.636.27.331.46.4
over 80%50.015.938.57.440.66.7
total100.0.100.0.100.0.
VD0-20%..1.60.81.50.8
21-40%9.18.74.01.24.21.2
41-60%9.18.711.62.011.52.0
61-80%27.313.428.42.928.32.8
over 80%54.515.054.53.254.53.1
total100.0.100.0.100.0.
VS0-20%..1.20.70.90.5
21-40%6.93.08.21.87.91.5
41-60%31.55.428.22.928.92.5
61-80%28.75.335.93.134.32.7
over 80%32.85.526.52.828.02.5
total100.0.100.0.100.0.
ZG0-20%..7.17.17.17.1
21-40%......
41-60%..14.39.714.39.7
61-80%..14.39.714.39.7
over 80%..64.313.364.313.3
total..100.0.100.0.
ZH0-20%......
21-40%..2.81.42.81.4
41-60%..3.41.53.41.5
61-80%..22.13.522.13.5
over 80%..71.73.871.73.8
total..100.0.100.0.
Switzerland0-20%1.40.71.30.21.30.2
21-40%6.21.54.70.44.80.4
41-60%23.22.514.80.615.50.6
61-80%31.02.827.80.828.10.8
over 80%38.12.951.40.950.30.8
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164683/151065

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %
AG0-20%..0.8700.870
21-40%..2.0442.044
41-60%..2.4402.440
61-80%..6.8236.823
over 80%..37.0637.06
total..49.1249.12
AI0-20%......
21-40%......
41-60%..0.7710.771
61-80%0.6690.6691.345
over 80%0.31002.9243.222
total1.0544.3185.212
AR0-20%......
21-40%......
41-60%..0.31000.3100
61-80%0.31002.2332.630
over 80%..5.1165.116
total0.31007.768.05
BE0-20%1.0582.1413.133
21-40%1.7455.2266.922
41-60%2.14116.51418.513
61-80%4.12949.0753.17
over 80%5.52582.5587.95
total14.415155.12169.52
BL/BS0-20%..0.41000.4100
21-40%......
41-60%..0.8700.870
61-80%..1.6491.649
over 80%..17.9717.97
total..20.7520.75
FR0-20%......
21-40%..1.8441.844
41-60%0.41006.4236.722
61-80%0.77011.61612.315
over 80%..21.71021.710
total1.15741.5342.63
GE0-20%......
21-40%......
41-60%..0.51000.5100
61-80%..0.51000.5100
over 80%..2.2342.234
total..3.1203.120
GL0-20%..0.41000.4100
21-40%0.41001.2571.549
41-60%0.7711.5492.340
61-80%0.8701.9432.736
over 80%2.3398.11710.414
total4.22813.11117.37
GR0-20%..2.1412.141
21-40%1.05814.61515.714
41-60%7.32148.4755.77
61-80%7.32152.0759.36
over 80%5.92429.91035.99
total21.612147.03168.62
JU0-20%..0.41000.4100
21-40%......
41-60%..2.7372.737
61-80%0.41005.5255.824
over 80%0.410024.5724.97
total0.87033.1333.93
LU0-20%..0.9570.957
21-40%..0.31000.3100
41-60%0.31005.6226.021
61-80%..14.21314.213
over 80%0.310018.31018.610
total0.67039.4340.03
NE0-20%..0.41000.4100
21-40%......
41-60%..2.6342.634
61-80%0.31009.81610.216
over 80%0.67014.41115.110
total1.05727.2528.24
NW0-20%......
21-40%......
41-60%..0.8690.869
61-80%0.41001.5461.940
over 80%0.8694.2225.019
total1.2556.5137.78
OW0-20%..0.31000.3100
21-40%..0.41000.4100
41-60%..3.0333.033
61-80%0.7707.1197.817
over 80%1.1576.4207.518
total1.94317.2619.04
SG0-20%..0.41000.4100
21-40%..2.5372.537
41-60%..7.2217.221
61-80%1.45011.91613.415
over 80%2.24028.6830.78
total3.63150.6554.24
SH0-20%......
21-40%......
41-60%..0.41000.4100
61-80%..3.2293.229
over 80%..9.3119.311
total..12.8312.83
SO0-20%..0.41000.4100
21-40%..0.41000.4100
41-60%..0.8700.870
61-80%..4.9264.926
over 80%..25.4625.46
total..31.8331.83
SZ0-20%......
21-40%..2.5372.537
41-60%..5.4245.424
61-80%0.41006.2226.522
over 80%1.84411.91413.812
total2.24026.1628.35
TG0-20%..0.6700.670
21-40%..0.31000.3100
41-60%..0.6700.670
61-80%..4.8224.822
over 80%..15.0915.09
total..21.3321.33
TI0-20%..1.4501.450
21-40%0.41006.1246.423
41-60%2.53811.11713.616
61-80%3.63126.81030.410
over 80%3.23362.6665.85
total9.719108.03117.72
UR0-20%0.3100..0.3100
21-40%0.31000.7701.057
41-60%0.7703.1323.729
61-80%0.31005.3235.722
over 80%1.7435.7227.318
total3.33014.71118.09
VD0-20%..1.5501.550
21-40%0.41003.7314.130
41-60%0.410011.01811.417
61-80%1.15826.91028.010
over 80%2.34051.6653.96
total4.23094.7398.92
VS0-20%..1.0581.058
21-40%1.7456.9228.619
41-60%7.92023.71131.69
61-80%7.22130.2937.48
over 80%8.22022.31130.59
total25.01184.14109.13
ZG0-20%..0.41000.4100
21-40%......
41-60%..0.9680.968
61-80%..0.9680.968
over 80%..3.9213.921
total..6.066.06
ZH0-20%......
21-40%..1.4491.449
41-60%..1.8441.844
61-80%..11.31611.316
over 80%..36.7636.76
total..51.1251.12
Switzerland0-20%1.45013.51614.915
21-40%6.02450.0855.98
41-60%22.312157.94180.24
61-80%29.811296.83326.63
over 80%36.610547.82584.52
total96.161066.111162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164684/151066

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
inside perimeter0-20%......2.11.1..1.40.7
21-40%7.67.3..5.63.87.01.92.62.56.21.5
41-60%....19.46.625.83.223.26.823.32.6
61-80%38.513.5..30.67.728.53.340.97.931.12.8
over 80%53.913.8..44.58.336.53.533.37.538.02.9
total100.0...100.0.100.0.100.0.100.0.
outside perimeter0-20%1.50.51.20.41.10.41.30.41.30.61.30.2
21-40%1.50.52.00.53.70.89.11.05.41.24.70.4
41-60%7.11.15.70.914.41.527.71.513.71.814.80.6
61-80%22.91.821.61.632.72.034.01.626.22.328.10.8
over 80%67.12.069.51.848.12.128.01.553.42.651.10.9
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%1.50.51.20.41.00.41.40.41.20.51.30.2
21-40%1.60.52.00.53.80.88.70.95.11.14.80.4
41-60%6.91.15.70.914.71.427.31.414.61.715.50.6
61-80%23.31.821.61.632.61.933.11.427.62.228.30.8
over 80%66.72.069.51.847.92.029.51.451.52.550.00.8
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164685/151067

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-20%......1.450..1.450
21-40%0.4100..0.7714.5280.41005.924
41-60%....2.53816.6143.23322.312
61-80%1.845..4.03018.3135.72529.811
over 80%2.638..5.82523.5124.62736.410
total4.727..13.01664.3713.81595.96
outside perimeter0-20%2.9352.8352.2413.8301.84513.516
21-40%2.9354.6277.62227.5117.12249.68
41-60%13.91613.01629.21083.6618.113157.74
61-80%44.9849.6866.36102.9534.69298.33
over 80%131.43159.2397.7584.6670.45543.32
total196.01229.11202.92302.42131.931062.41
total0-20%2.9352.8352.2415.2261.84514.915
21-40%3.3334.6278.32132.0107.42155.68
41-60%13.91613.01631.710100.2521.312180.14
61-80%46.7849.6870.36121.2540.38328.03
over 80%134.03159.23103.54108.0575.05579.72
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164686/151068
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