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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · basal area (standing live trees) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha..5.8253.1334.1294.9262.53820.513
20-39 m2/ha2.1417.9213.13310.3189.1196.72239.39
40-59 m2/ha2.5386.1244.8266.9223.5313.23327.011
from 60 m2/ha..1.4503.8303.8300.7711.45011.118
total4.72821.31214.91525.01118.31313.81598.06
outside perimeterto 19 m2/ha120.6552.7730.61044.1849.0758.57355.43
20-39 m2/ha193.9365.3639.1827.11043.9852.77422.02
40-59 m2/ha93.0648.3833.5914.41528.51023.012240.83
from 60 m2/ha21.81321.61218.3133.8309.2195.72580.46
total429.31187.92121.6389.44130.63139.931098.71
totalto 19 m2/ha120.6558.4733.8948.2753.9761.06375.93
20-39 m2/ha196.0373.2642.2837.4853.0759.56461.42
40-59 m2/ha95.5554.5738.4821.31232.0926.211267.83
from 60 m2/ha21.81323.11222.1127.6219.9187.12291.66
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161785/148164

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · basal area (standing live trees) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionbasal area (standing live trees) %± %± %±
Western Jurato 19 m2/ha..23.82.123.12.0
20-39 m2/ha46.013.849.82.449.72.4
40-59 m2/ha54.013.822.12.023.12.0
from 60 m2/ha..4.31.04.11.0
total100.0.100.0.100.0.
Eastern Jurato 19 m2/ha..23.83.923.83.9
20-39 m2/ha..55.84.555.84.5
40-59 m2/ha..18.13.518.13.5
from 60 m2/ha..2.31.32.31.3
total..100.0.100.0.
Western Plateauto 19 m2/ha..28.54.228.54.2
20-39 m2/ha..37.84.537.84.5
40-59 m2/ha..24.44.024.44.0
from 60 m2/ha..9.32.79.32.7
total..100.0.100.0.
Central Plateauto 19 m2/ha..31.63.131.63.1
20-39 m2/ha..41.33.341.33.3
40-59 m2/ha..19.82.719.82.7
from 60 m2/ha..7.31.87.31.8
total..100.0.100.0.
Eastern Plateauto 19 m2/ha..32.82.632.82.6
20-39 m2/ha..40.42.840.42.8
40-59 m2/ha..22.72.422.72.4
from 60 m2/ha..4.11.14.11.1
total..100.0.100.0.
Western Pre-Alpsto 19 m2/ha55.316.626.34.128.44.1
20-39 m2/ha22.314.028.94.328.54.1
40-59 m2/ha..31.64.429.34.1
from 60 m2/ha22.314.013.13.213.83.1
total100.0.100.0.100.0.
Central Pre-Alpsto 19 m2/ha15.08.026.42.725.62.6
20-39 m2/ha40.011.036.03.036.32.9
40-59 m2/ha40.011.026.42.727.42.7
from 60 m2/ha5.04.911.11.910.71.8
total100.0.100.0.100.0.
Eastern Pre-Alpsto 19 m2/ha..17.72.717.12.6
20-39 m2/ha25.015.331.03.330.83.2
40-59 m2/ha50.017.732.53.333.23.2
from 60 m2/ha25.015.318.72.719.02.7
total100.0.100.0.100.0.
Northwestern Alpsto 19 m2/ha26.78.132.23.931.33.5
20-39 m2/ha40.09.036.94.037.53.7
40-59 m2/ha30.08.419.83.321.63.1
from 60 m2/ha3.33.311.02.69.72.2
total100.0.100.0.100.0.
Central Alpsto 19 m2/ha23.910.430.25.628.95.0
20-39 m2/ha17.69.335.85.932.25.1
40-59 m2/ha41.012.022.25.126.04.8
from 60 m2/ha17.69.311.83.913.03.7
total100.0.100.0.100.0.
Northeastern Alpsto 19 m2/ha27.810.637.25.535.44.9
20-39 m2/ha22.39.833.35.331.24.7
40-59 m2/ha16.78.820.54.619.84.1
from 60 m2/ha33.311.19.03.213.53.5
total100.0.100.0.100.0.
Southwestern Alpsto 19 m2/ha16.54.449.33.142.12.7
20-39 m2/ha41.15.830.32.932.72.6
40-59 m2/ha27.45.216.12.318.62.1
from 60 m2/ha15.14.24.21.36.61.4
total100.0.100.0.100.0.
Southeastern Alpsto 19 m2/ha27.06.237.52.536.22.3
20-39 m2/ha50.06.933.62.535.62.3
40-59 m2/ha19.25.521.82.121.52.0
from 60 m2/ha3.82.77.01.36.61.2
total100.0.100.0.100.0.
Southern Alpsto 19 m2/ha18.06.241.82.539.72.3
20-39 m2/ha48.68.037.72.438.72.3
40-59 m2/ha23.16.816.51.917.11.8
from 60 m2/ha10.24.94.11.04.61.0
total100.0.100.0.100.0.
Switzerlandto 19 m2/ha20.92.432.20.831.30.8
20-39 m2/ha40.12.938.50.938.60.8
40-59 m2/ha27.62.722.00.722.40.7
from 60 m2/ha11.41.97.30.57.70.5
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161786/148165

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · basal area (standing live trees) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %
Western Jurato 19 m2/ha..35.8935.89
20-39 m2/ha2.14174.7576.85
40-59 m2/ha2.53833.2935.79
from 60 m2/ha..6.4236.423
total4.627150.02154.72
Eastern Jurato 19 m2/ha..11.51611.516
20-39 m2/ha..26.9826.98
40-59 m2/ha..8.7198.719
from 60 m2/ha..1.1581.158
total..48.2248.22
Western Plateauto 19 m2/ha..13.91513.915
20-39 m2/ha..18.41218.412
40-59 m2/ha..11.91711.917
from 60 m2/ha..4.5294.529
total..48.7348.73
Central Plateauto 19 m2/ha..21.81021.810
20-39 m2/ha..28.5828.58
40-59 m2/ha..13.71413.714
from 60 m2/ha..5.0245.024
total..69.1269.12
Eastern Plateauto 19 m2/ha..37.2837.28
20-39 m2/ha..45.8745.87
40-59 m2/ha..25.71025.710
from 60 m2/ha..4.7274.727
total..113.32113.32
Western Pre-Alpsto 19 m2/ha1.84411.11612.915
20-39 m2/ha0.77012.21512.915
40-59 m2/ha..13.31413.314
from 60 m2/ha0.7705.5256.323
total3.33342.1445.54
Central Pre-Alpsto 19 m2/ha1.15824.81125.811
20-39 m2/ha2.93533.7936.68
40-59 m2/ha2.93524.71127.610
from 60 m2/ha0.410010.41810.817
total7.22293.63100.82
Eastern Pre-Alpsto 19 m2/ha..12.91512.915
20-39 m2/ha0.77122.51123.211
40-59 m2/ha1.45023.61125.010
from 60 m2/ha0.77113.61514.315
total2.93572.5375.33
Northwestern Alpsto 19 m2/ha2.93516.81319.712
20-39 m2/ha4.32819.31223.610
40-59 m2/ha3.23310.41713.615
from 60 m2/ha0.41005.7246.124
total10.71752.2562.94
Central Alpsto 19 m2/ha1.4507.0218.419
20-39 m2/ha1.0578.3199.417
40-59 m2/ha2.4375.2247.619
from 60 m2/ha1.0572.7343.829
total5.92323.3929.17
Northeastern Alpsto 19 m2/ha1.84410.41712.215
20-39 m2/ha1.4509.31710.716
40-59 m2/ha1.1575.7246.821
from 60 m2/ha2.1402.5374.726
total6.42227.9734.45
Southwestern Alpsto 19 m2/ha4.12944.1848.27
20-39 m2/ha10.31827.11037.48
40-59 m2/ha6.92214.41521.312
from 60 m2/ha3.8303.8307.621
total25.01189.44114.43
Southeastern Alpsto 19 m2/ha4.92649.0753.97
20-39 m2/ha9.11943.9853.07
40-59 m2/ha3.53128.51032.09
from 60 m2/ha0.7719.2199.918
total18.313130.63148.92
Southern Alpsto 19 m2/ha2.53858.5761.06
20-39 m2/ha6.72252.7759.56
40-59 m2/ha3.23323.01226.211
from 60 m2/ha1.4505.7257.122
total13.815139.93153.82
Switzerlandto 19 m2/ha20.513354.63375.23
20-39 m2/ha39.49423.42462.72
40-59 m2/ha27.111242.13269.13
from 60 m2/ha11.21780.9692.16
total98.261100.911199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161787/148166

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stand stability · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %± %±
inside perimetercritical....6.22.313.24.113.65.24.93.48.51.7
less stable23.011.7..49.54.747.06.143.27.543.97.845.83.0
stable77.011.7..44.34.739.85.943.27.551.27.845.63.0
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimetercritical2.10.62.50.67.30.914.92.47.21.57.31.35.80.4
less stable31.82.037.81.846.91.739.93.234.82.748.62.540.70.9
stable66.12.159.81.845.81.745.23.358.12.844.12.553.60.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical2.00.62.50.67.20.814.52.18.01.57.11.26.00.4
less stable31.62.037.81.847.21.641.52.935.82.648.22.441.10.8
stable66.42.059.81.845.61.644.02.956.22.744.82.452.90.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161788/148167

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stand stability · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetercritical....2.5383.1332.1410.7718.420
less stable1.158..19.91310.9176.7226.42345.09
stable3.631..17.7149.3196.7227.52144.89
total4.727..40.1923.31115.61414.61598.26
outside perimetercritical4.0306.42323.31211.7167.72110.41863.47
less stable60.9797.65150.1431.2937.4969.76446.82
stable126.54154.63146.6435.4862.4663.36588.72
total191.32258.61319.9278.24107.53143.431098.91
totalcritical4.0306.42325.81114.7149.81811.21771.87
less stable62.0697.65169.9442.1744.1876.15491.92
stable130.13154.63164.3444.6769.1570.86633.52
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161789/148168

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stand stability · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand stability %± %± %±
AGcritical......
less stable..37.74.437.74.4
stable..62.34.462.34.4
total..100.0.100.0.
AIcritical......
less stable33.328.030.313.030.811.8
stable66.727.969.713.069.211.8
total100.0.100.0.100.0.
ARcritical..4.04.03.83.8
less stable100.0.40.310.042.69.9
stable..55.710.053.69.9
total100.0.100.0.100.0.
BEcritical4.73.35.01.04.91.0
less stable50.07.741.92.342.52.2
stable45.37.753.22.352.52.2
total100.0.100.0.100.0.
BL/BScritical......
less stable..37.46.837.46.8
stable..62.66.862.66.8
total..100.0.100.0.
FRcritical..4.41.94.31.9
less stable33.327.346.94.746.64.7
stable66.727.348.64.749.14.7
total100.0.100.0.100.0.
GEcritical......
less stable..29.518.729.518.7
stable..70.518.770.518.7
total..100.0.100.0.
GLcritical..14.05.810.74.6
less stable45.815.152.88.451.27.4
stable54.215.233.37.938.17.1
total100.0.100.0.100.0.
GRcritical9.43.66.61.27.01.1
less stable45.36.236.82.337.92.1
stable45.36.256.62.355.12.2
total100.0.100.0.100.0.
JUcritical..4.72.34.62.2
less stable50.035.536.05.236.35.2
stable50.035.559.35.359.15.3
total100.0.100.0.100.0.
LUcritical..8.62.58.52.5
less stable100.0.40.24.441.14.4
stable..51.24.550.44.4
total100.0.100.0.100.0.
NEcritical......
less stable..32.15.131.05.0
stable100.0.67.95.169.05.0
total100.0.100.0.100.0.
NWcritical..5.95.85.05.0
less stable33.327.870.611.265.010.8
stable66.727.723.510.530.010.5
total100.0.100.0.100.0.
OWcritical28.017.04.22.97.23.5
less stable58.618.544.07.245.86.7
stable13.412.551.87.347.06.8
total100.0.100.0.100.0.
SGcritical..4.11.63.81.5
less stable60.015.550.74.151.34.0
stable40.015.545.34.144.94.0
total100.0.100.0.100.0.
SHcritical..2.82.82.82.8
less stable..25.07.325.07.3
stable..72.27.472.27.4
total..100.0.100.0.
SOcritical..1.21.21.21.2
less stable..36.55.236.55.2
stable..62.45.362.45.3
total..100.0.100.0.
SZcritical14.313.38.13.28.63.1
less stable42.918.841.95.842.05.5
stable42.918.850.05.849.45.6
total100.0.100.0.100.0.
TGcritical..2.81.92.81.9
less stable..42.15.942.15.9
stable..55.15.955.15.9
total..100.0.100.0.
TIcritical7.45.07.41.57.41.4
less stable37.19.351.42.850.32.7
stable55.59.641.22.842.32.7
total100.0.100.0.100.0.
URcritical10.09.511.04.710.84.2
less stable50.015.948.37.448.66.7
stable40.015.640.77.240.66.6
total100.0.100.0.100.0.
VDcritical..4.31.34.21.2
less stable45.515.032.32.932.92.9
stable54.515.063.33.063.03.0
total100.0.100.0.100.0.
VScritical13.74.013.92.113.81.9
less stable45.25.839.93.041.12.7
stable41.15.846.23.145.12.7
total100.0.100.0.100.0.
ZGcritical......
less stable..33.812.633.812.6
stable..66.212.766.212.7
total..100.0.100.0.
ZHcritical..4.11.64.11.6
less stable..35.44.035.44.0
stable..60.54.060.54.0
total..100.0.100.0.
Switzerlandcritical8.51.75.70.45.90.4
less stable45.93.040.70.941.10.8
stable45.63.053.60.953.00.9
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161790/148169

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stand stability · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand stability1000 ha± %1000 ha± %1000 ha± %
AGcritical......
less stable..18.51218.512
stable..30.6730.67
total..49.1249.12
AIcritical......
less stable0.31001.3451.639
stable0.6693.0273.622
total1.0544.3185.212
ARcritical..0.31000.3100
less stable0.31003.2273.625
stable..4.5184.518
total0.31008.178.46
BEcritical0.7717.9208.520
less stable7.22166.4673.65
stable6.52384.4590.95
total14.415158.72173.12
BL/BScritical......
less stable..7.7197.719
stable..13.01213.012
total..20.7520.75
FRcritical..1.9441.944
less stable0.410019.81120.210
stable0.77020.51021.310
total1.15742.2443.33
GEcritical......
less stable..0.9650.965
stable..2.2342.234
total..3.1203.120
GLcritical..1.9431.943
less stable1.9437.3199.216
stable2.3404.6266.920
total4.22813.81118.07
GRcritical2.14110.41812.516
less stable10.11857.7767.86
stable10.11888.6598.74
total22.412156.63179.02
JUcritical..1.6491.649
less stable0.410012.01512.415
stable0.410019.81020.29
total0.87033.4334.23
LUcritical..3.5293.529
less stable0.67016.11116.811
stable..20.5920.59
total0.67040.1340.73
NEcritical......
less stable..8.7178.717
stable1.05718.5919.49
total1.05727.2528.24
NWcritical..0.41000.4100
less stable0.41004.6205.019
stable0.8691.5462.336
total1.2556.5137.78
OWcritical0.7710.7701.549
less stable1.5497.8179.315
stable0.31009.2169.616
total2.53717.8720.45
SGcritical..2.2402.240
less stable2.24027.1929.39
stable1.45024.21025.610
total3.63153.5457.14
SHcritical..0.41000.4100
less stable..3.2293.229
stable..9.3119.311
total..12.8312.83
SOcritical..0.41000.4100
less stable..11.71511.715
stable..20.1920.19
total..32.2332.23
SZcritical0.41002.2402.536
less stable1.15711.21512.314
stable1.15713.41314.512
total2.53626.8629.34
TGcritical..0.6700.670
less stable..9.1159.115
stable..11.91111.911
total..21.7421.74
TIcritical0.7718.4209.119
less stable3.63158.6662.26
stable5.42546.9752.37
total9.719113.93123.62
URcritical0.31001.7442.040
less stable1.7447.4199.117
stable1.3496.3207.617
total3.33015.41118.78
VDcritical..4.2304.230
less stable1.94431.1933.09
stable2.34060.9663.25
total4.23096.13100.32
VScritical3.43112.41615.814
less stable11.31735.7847.07
stable10.31841.3851.67
total25.01189.44114.43
ZGcritical......
less stable..2.1372.137
stable..4.2214.221
total..6.376.37
ZHcritical..2.1402.140
less stable..18.31218.312
stable..31.4731.47
total..51.8251.82
Switzerlandcritical8.32063.0771.37
less stable44.99448.02492.92
stable44.69590.72635.32
total97.861101.711199.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161791/148170

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stand stability · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %±
inside perimetercritical....2.72.711.12.35.13.58.51.7
less stable23.111.7..59.58.145.83.641.07.945.93.0
stable76.911.7..37.88.043.23.653.88.045.63.0
total100.0...100.0.100.0.100.0.100.0.
outside perimetercritical2.20.62.40.66.91.19.10.96.91.35.80.4
less stable31.62.037.71.944.62.142.11.649.02.540.60.9
stable66.22.059.91.948.42.148.81.644.02.553.60.9
total100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical2.20.62.40.66.71.09.40.96.81.26.00.4
less stable31.42.037.71.945.52.042.71.548.32.441.00.8
stable66.52.059.91.947.82.047.91.544.92.453.00.9
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 #161792/148171

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stand stability · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetercritical....0.41007.3220.7718.320
less stable1.158..7.92130.1105.72544.89
stable3.631..5.02628.4117.52144.59
total4.727..13.31665.7713.81597.66
outside perimetercritical4.4295.62514.41529.2119.71863.37
less stable62.4687.2593.05134.9468.66446.12
stable131.03138.53100.95156.7461.66588.72
total197.82231.31208.32320.82139.931098.11
totalcritical4.4295.62514.81536.5910.41871.77
less stable63.5687.25100.95165.0474.35490.92
stable134.73138.53105.95185.0369.16633.22
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161793/148172

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
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
tending0.31000.7711.057
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......
total1.9376.5138.46
BEno treatment2.43832.31034.79
tending1.45016.41417.813
thinning5.52530.51036.09
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 treatments0.31004.5284.927
total17.813155.32173.12
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..10.11710.117
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..1.9441.944
plentering in broadleaf forest......
tending of forest edge..1.1571.157
planting......
agrosilvicultural treatments..0.41000.4100
total1.54941.8443.33
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 treatment0.41004.6274.925
tending0.41000.8701.257
thinning..0.8700.870
establishment cut......
removal cut0.41000.41000.870
plentering......
thinning of mountain forest1.2576.1227.319
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest0.8701.9432.736
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments......
total3.13314.91018.07
GRno treatment7.721103.54111.24
tending3.2337.32110.518
thinning0.7715.9246.623
establishment cut4.22917.11421.312
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 edge0.31001.4501.845
planting......
agrosilvicultural treatments..2.1412.141
total22.012156.93179.02
JUno treatment..3.1343.134
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
total1.94432.3434.23
LUno treatment..2.5342.534
tending..4.4254.425
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..0.7710.771
total0.310040.4340.73
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 treatment0.41008.8179.216
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 forest0.41003.7294.128
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments......
total1.54918.9720.45
SGno treatment1.45016.61318.112
tending0.7702.2402.935
thinning1.1579.81810.817
establishment cut0.7707.2218.020
removal cut0.41001.1581.450
plentering..4.7274.727
thinning of mountain forest0.7702.9353.631
coppice cut......
conversion..0.41000.4100
transformation......
sanitary felling0.41000.7701.157
plentering in broadleaf forest0.7702.9353.631
tending of forest edge..1.4501.450
planting......
agrosilvicultural treatments..1.1581.158
total6.12350.9557.14
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..0.8710.871
planting......
agrosilvicultural treatments......
total1.15731.0432.23
SZno treatment0.410011.21511.615
tending..1.8441.844
thinning0.41002.2402.536
establishment cut0.41005.4235.823
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
total2.24027.2529.34
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..2.8322.832
tending of forest edge..0.31000.3100
planting......
agrosilvicultural treatments......
total0.67021.1421.74
TIno treatment11.11776.3587.44
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 cut2.5373.2335.724
conversion..1.1581.158
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest......
tending of forest edge..0.7710.771
planting......
agrosilvicultural treatments..0.7710.771
total21.512102.14123.62
URno treatment0.31007.4197.718
tending0.31000.31000.770
thinning0.31002.4372.734
establishment cut0.3100..0.3100
removal cut......
plentering......
thinning of mountain forest2.3364.7257.019
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments0.3100..0.3100
total4.02714.81118.78
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 felling0.41003.4333.731
plentering in broadleaf forest......
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments..8.6208.620
total6.52493.93100.32
VSno treatment9.91854.0663.96
tending0.31005.2255.525
thinning2.7353.1335.824
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 treatments0.31001.0581.450
total26.41088.04114.43
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 forest0.41003.3273.824
tending of forest edge......
planting......
agrosilvicultural treatments......
total0.41005.9116.37
ZHno treatment..2.8352.835
tending..6.0236.023
thinning..13.81413.814
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 edge0.41001.8442.140
planting......
agrosilvicultural treatments..0.41000.4100
total0.410051.5351.82
Switzerlandno treatment37.210359.63396.82
tending8.82089.1698.06
thinning18.414191.04209.44
establishment cut16.215125.15141.25
removal cut5.52638.11043.59
plentering4.02849.3853.37
thinning of mountain forest28.81199.76128.55
coppice cut2.5375.5268.021
conversion0.41005.0275.426
transformation..1.4501.450
sanitary felling1.84511.51813.316
plentering in broadleaf forest2.34157.1759.37
tending of forest edge0.77112.71713.416
planting..0.31000.3100
agrosilvicultural treatments1.05826.71127.711
total127.551072.011199.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161794/148173

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
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtype of next treatment (interview survey) %± %± %± %± %± %±
inside perimeterno treatment11.54.46.36.111.95.034.13.543.85.828.92.4
tending1.91.918.89.811.95.06.71.95.52.76.91.3
thinning32.76.525.010.831.07.18.42.15.52.714.81.9
establishment cut17.35.225.010.811.95.012.82.56.83.012.71.8
removal cut7.73.7..2.42.43.31.35.52.74.21.1
plentering13.54.76.36.14.83.31.10.8..3.41.0
thinning of mountain forest9.64.16.36.116.75.829.03.423.34.922.52.2
coppice cut........9.63.41.90.7
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 treatment11.91.45.10.922.31.757.11.673.42.333.60.8
tending9.71.314.51.48.61.25.70.80.80.58.20.5
thinning26.22.036.01.916.41.56.10.85.81.217.80.7
establishment cut13.71.515.71.414.11.59.20.93.61.011.60.6
removal cut5.01.06.91.02.60.71.50.41.70.73.50.3
plentering12.11.51.70.510.71.31.00.30.30.34.80.4
thinning of mountain forest1.20.5..16.11.516.11.29.71.69.40.5
coppice cut0.60.30.50.3....2.50.80.50.1
conversion0.20.21.10.40.50.3..0.80.50.50.1
transformation..0.30.20.30.2....0.10.1
sanitary felling2.00.61.40.50.90.40.80.30.30.31.10.2
plentering in broadleaf forest7.61.214.01.44.00.80.60.3..5.20.4
tending of forest edge1.40.51.90.51.60.50.50.20.60.41.20.2
planting0.20.2........0.00.0
agrosilvicultural treatments8.11.20.90.41.90.61.50.40.60.42.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno treatment11.91.45.20.921.61.753.41.568.42.233.10.7
tending9.01.214.61.48.81.15.80.71.60.68.10.5
thinning26.91.935.71.917.41.56.50.75.81.117.50.6
establishment cut14.11.516.01.414.01.49.70.94.11.011.70.6
removal cut5.20.96.71.02.60.61.80.42.30.73.50.3
plentering12.31.41.80.510.21.21.00.30.20.24.70.4
thinning of mountain forest2.00.60.20.216.11.518.21.212.01.610.80.5
coppice cut0.50.30.50.3....3.70.90.70.1
conversion0.20.21.10.40.50.30.10.10.70.40.40.1
transformation..0.30.20.30.2....0.10.1
sanitary felling2.20.61.40.51.00.40.80.30.20.21.10.2
plentering in broadleaf forest6.81.114.01.44.10.80.70.3..4.80.4
tending of forest edge1.30.51.80.51.60.50.50.20.50.31.10.2
planting0.20.2........0.00.0
agrosilvicultural treatments7.61.10.90.41.80.51.40.40.50.32.30.3
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 #161795/148174

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
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 treatment2.2410.41001.84521.11311.41736.810
tending0.41001.1581.8454.1291.4508.820
thinning6.2241.4504.7275.2261.45018.914
establishment cut3.3331.4501.8457.9211.84516.215
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........2.5382.538
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
total19.0135.62515.11561.9725.911127.55
outside perimeterno treatment21.91211.61746.18185.3493.95358.83
tending17.91432.71017.71418.4131.15887.76
thinning48.2881.2533.91019.8137.421190.54
establishment cut25.21135.5929.21029.7104.627124.25
removal cut9.12015.5155.4264.8272.14137.010
plentering22.3123.93022.0123.1330.410051.68
thinning of mountain forest2.241..33.11052.3812.416100.06
coppice cut1.1581.158....3.2335.326
conversion0.41002.5381.158..1.1585.027
transformation..0.7710.771....1.450
sanitary felling3.7313.2331.8452.5380.410011.418
plentering in broadleaf forest13.91631.6108.3212.141..55.98
tending of forest edge2.6384.2293.2331.7450.77112.517
planting0.4100........0.4100
agrosilvicultural treatments14.9152.1413.9304.9270.77126.611
total183.62225.71206.52324.62127.931068.21
totalno treatment24.11211.91747.98206.43105.24395.62
tending18.31433.7919.51322.5122.53896.56
thinning54.4782.6538.6925.0118.919209.44
establishment cut28.51136.9931.01037.796.423140.45
removal cut10.61815.5155.8256.9223.53142.39
plentering24.8114.22922.7123.8300.410055.98
thinning of mountain forest4.0300.410035.7970.2618.413128.75
coppice cut1.1581.158....5.7257.821
conversion0.41002.5381.1580.31001.1585.326
transformation..0.7710.771....1.450
sanitary felling4.4293.2332.2413.1330.410013.216
plentering in broadleaf forest13.91632.3109.0202.835..58.07
tending of forest edge2.6384.2293.6312.1410.77113.216
planting0.4100........0.4100
agrosilvicultural treatments15.3152.1413.9305.6250.77127.711
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161796/148175

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
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 treatment10.33.720.56.114.14.937.75.542.07.043.85.829.02.4
tending5.92.913.65.28.03.81.31.312.04.65.52.77.01.3
thinning30.95.620.56.118.05.410.43.54.02.85.52.714.71.9
establishment cut19.14.84.53.110.04.214.34.020.05.76.83.012.71.7
removal cut5.92.92.32.26.03.41.31.34.02.85.52.74.21.1
plentering11.83.94.53.1..1.31.32.02.0..3.41.0
thinning of mountain forest8.83.429.56.930.06.531.25.314.04.923.34.922.62.2
coppice cut..........9.63.41.90.7
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..8.03.8......1.60.7
tending of forest edge....2.02.0..2.02.0..0.50.4
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 treatment8.10.825.21.936.72.661.33.065.42.573.42.333.60.8
tending12.41.09.71.34.91.25.91.54.81.10.80.58.20.5
thinning31.71.414.41.514.81.93.51.23.81.05.81.217.80.7
establishment cut14.81.110.81.312.41.88.21.712.01.73.61.011.60.6
removal cut6.00.73.40.81.50.60.80.51.10.51.70.73.50.3
plentering6.30.79.31.33.81.0..1.90.70.30.34.80.4
thinning of mountain forest0.50.221.31.815.11.917.92.48.31.49.71.69.40.5
coppice cut0.50.2........2.50.80.50.1
conversion0.70.20.60.3......0.80.50.50.1
transformation0.20.10.20.20.30.3......0.10.1
sanitary felling1.70.41.30.50.60.41.20.7..0.30.31.10.2
plentering in broadleaf forest11.20.91.10.56.71.3......5.20.4
tending of forest edge1.70.40.60.32.00.8..1.10.50.60.41.20.2
planting0.10.1..........0.00.0
agrosilvicultural treatments4.10.62.20.61.20.61.20.71.60.70.60.42.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno treatment8.20.824.81.833.92.455.92.762.72.368.42.233.10.7
tending12.00.910.01.25.31.14.81.25.71.11.60.68.10.5
thinning31.71.314.81.515.21.85.11.23.80.95.81.117.50.6
establishment cut15.11.010.31.312.11.69.61.613.01.64.11.011.70.6
removal cut6.00.73.30.72.00.70.90.51.40.62.30.73.50.3
plentering6.60.79.01.23.30.90.30.31.90.70.20.24.60.4
thinning of mountain forest1.00.321.91.717.01.921.02.29.01.412.01.610.80.5
coppice cut0.50.2........3.70.90.70.1
conversion0.70.20.70.3......0.70.40.40.1
transformation0.20.10.20.20.30.3......0.10.1
sanitary felling1.70.41.40.50.80.41.20.6..0.20.21.10.2
plentering in broadleaf forest10.70.91.00.46.81.3......4.80.4
tending of forest edge1.60.40.50.32.00.7..1.20.50.50.31.10.2
planting0.10.1..........0.00.0
agrosilvicultural treatments4.00.62.10.61.30.61.20.61.40.60.50.32.30.3
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 #161797/148176

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
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 treatment2.5383.2332.4389.9187.42111.41736.910
tending1.4502.2411.4500.31002.1411.4508.920
thinning7.5223.2333.1332.7350.7711.45018.714
establishment cut4.6280.7711.7443.8303.5311.84516.115
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..........2.5382.538
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
total24.31215.91517.31326.41017.61325.911127.35
outside perimeterno treatment33.31048.7843.8854.0685.9593.95359.53
tending50.8818.8135.9245.2256.3231.15888.06
thinning129.9427.81117.7133.1334.9267.421190.84
establishment cut60.8720.91314.8147.22115.8144.627124.25
removal cut24.7126.5231.7450.7711.4502.14137.110
plentering25.81118.0144.527..2.5380.410051.18
thinning of mountain forest2.24141.1918.01315.81410.91712.416100.36
coppice cut2.141........3.2335.326
conversion2.9351.158......1.1585.027
transformation0.7710.41000.3100......1.450
sanitary felling6.8232.5380.7711.058..0.410011.418
plentering in broadleaf forest45.882.2417.920......55.98
tending of forest edge6.8231.1582.438..1.4500.77112.417
planting0.4100..........0.4100
agrosilvicultural treatments16.9144.3291.4501.0582.1410.77126.512
total409.61193.32119.2388.04131.33127.931069.31
totalno treatment35.81051.9746.2863.9693.34105.24396.42
tending52.2820.9137.3215.5258.4202.53896.96
thinning137.4431.01020.8125.8245.6258.919209.54
establishment cut65.5721.61216.51411.01719.3136.423140.35
removal cut26.1116.9232.8351.0582.1413.53142.49
plentering28.61118.8134.5270.31002.8350.410055.48
thinning of mountain forest4.32945.8823.21124.01113.41618.413129.05
coppice cut2.141........5.7257.821
conversion2.9351.450......1.1585.426
transformation0.7710.41000.3100......1.450
sanitary felling7.5222.9351.0581.450..0.410013.216
plentering in broadleaf forest46.582.2419.319......58.07
tending of forest edge6.8231.1582.835..1.8450.77113.116
planting0.4100..........0.4100
agrosilvicultural treatments17.2144.3291.8451.4502.1410.77127.511
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161798/148177

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
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontype of next treatment (interview survey) %± %± %±
Western Jurano treatment7.14.013.31.712.71.6
tending2.42.48.21.47.61.3
thinning31.07.121.72.122.62.0
establishment cut21.46.314.31.815.01.7
removal cut4.83.35.11.15.11.1
plentering16.75.815.61.815.71.7
thinning of mountain forest11.95.01.50.62.50.8
coppice cut..0.80.40.70.4
conversion......
transformation......
sanitary felling2.42.42.60.82.50.8
plentering in broadleaf forest..5.11.14.61.0
tending of forest edge..1.00.50.90.5
planting..0.30.30.20.2
agrosilvicultural treatments2.42.410.51.69.81.4
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..8.62.68.52.6
tending50.035.519.83.720.33.7
thinning..29.14.228.64.2
establishment cut50.035.519.53.720.03.7
removal cut..11.12.910.92.9
plentering......
thinning of mountain forest......
coppice cut..1.71.21.71.2
conversion......
transformation......
sanitary felling..4.31.94.21.9
plentering in broadleaf forest......
tending of forest edge..1.71.21.71.2
planting......
agrosilvicultural treatments..4.21.84.11.8
total100.0.100.0.100.0.
Central Plateauno treatment..4.21.44.01.3
tending11.110.513.62.313.52.3
thinning22.213.940.13.439.43.3
establishment cut33.315.720.62.821.12.7
removal cut..5.61.65.41.5
plentering11.110.53.31.23.61.2
thinning of mountain forest11.110.5..0.40.4
coppice cut......
conversion..1.40.81.30.8
transformation..0.90.70.90.6
sanitary felling..0.90.70.90.6
plentering in broadleaf forest11.110.57.91.98.11.8
tending of forest edge..1.40.81.30.8
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
Eastern Plateauno treatment20.017.94.51.24.71.2
tending20.017.913.11.913.21.9
thinning40.021.935.92.736.02.7
establishment cut..10.91.810.71.7
removal cut..6.11.46.01.3
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..0.60.50.60.4
plentering in broadleaf forest20.017.923.42.423.32.4
tending of forest edge..2.30.82.20.8
planting......
agrosilvicultural treatments..0.30.30.30.3
total100.0.100.0.100.0.
Western Pre-Alpsno treatment20.012.720.33.820.33.6
tending10.09.513.33.213.03.0
thinning40.015.515.13.417.13.4
establishment cut10.09.521.33.920.33.6
removal cut..1.81.21.61.1
plentering..4.41.94.11.8
thinning of mountain forest20.012.717.73.617.93.5
coppice cut......
conversion......
transformation..0.90.90.80.8
sanitary felling..2.61.52.41.4
plentering in broadleaf forest......
tending of forest edge..0.90.90.80.8
planting......
agrosilvicultural treatments..1.71.21.61.1
total100.0.100.0.100.0.
Central Pre-Alpsno treatment10.09.519.62.419.22.4
tending20.012.78.51.78.91.7
thinning10.09.516.22.216.02.2
establishment cut..8.51.78.21.6
removal cut10.09.54.11.24.31.2
plentering20.012.716.22.216.42.2
thinning of mountain forest30.014.521.02.521.42.4
coppice cut......
conversion..1.10.61.10.6
transformation......
sanitary felling......
plentering in broadleaf forest..2.20.92.10.9
tending of forest edge..0.70.50.70.5
planting......
agrosilvicultural treatments..1.90.81.80.8
total100.0.100.0.100.0.
Eastern Pre-Alpsno treatment9.16.127.53.325.63.0
tending9.16.15.81.76.21.7
thinning36.410.317.52.819.42.7
establishment cut18.28.218.02.818.02.6
removal cut..1.10.70.90.7
plentering..6.41.85.71.6
thinning of mountain forest9.16.17.92.08.11.9
coppice cut......
conversion......
transformation..0.50.50.50.5
sanitary felling4.54.51.10.71.40.8
plentering in broadleaf forest9.16.19.02.19.02.0
tending of forest edge4.54.53.21.33.31.2
planting......
agrosilvicultural treatments..2.11.01.90.9
total100.0.100.0.100.0.
Northwestern Alpsno treatment25.18.938.84.036.93.6
tending12.56.89.22.49.72.2
thinning16.67.610.52.511.42.4
establishment cut4.24.17.22.16.81.9
removal cut..3.31.42.81.3
plentering..0.70.70.60.6
thinning of mountain forest33.39.624.33.525.63.3
coppice cut......
conversion4.24.1..0.60.6
transformation......
sanitary felling4.24.12.71.32.91.3
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments..3.31.52.91.3
total100.0.100.0.100.0.
Central Alpsno treatment13.38.849.56.043.15.4
tending6.76.54.32.44.72.3
thinning6.76.513.04.111.93.5
establishment cut6.76.55.72.85.92.6
removal cut6.76.52.92.03.52.0
plentering......
thinning of mountain forest53.312.924.65.229.75.0
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments6.76.5..1.21.2
total100.0.100.0.100.0.
Northeastern Alpsno treatment23.211.744.65.541.75.1
tending7.77.43.62.14.22.0
thinning..10.93.49.43.0
establishment cut..6.02.65.22.3
removal cut15.410.01.21.23.11.8
plentering..1.21.21.01.0
thinning of mountain forest38.413.524.14.726.04.5
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest15.410.07.22.98.32.8
tending of forest edge..1.21.21.01.0
planting......
agrosilvicultural treatments......
total100.0.100.0.100.0.
Southwestern Alpsno treatment37.75.561.33.055.92.7
tending1.31.35.91.54.81.2
thinning10.43.53.51.25.11.2
establishment cut14.34.08.21.79.61.6
removal cut1.31.30.80.50.90.5
plentering1.31.3..0.30.3
thinning of mountain forest31.25.317.92.421.02.2
coppice cut......
conversion......
transformation......
sanitary felling1.31.31.20.71.20.6
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments1.31.31.20.71.20.6
total100.0.100.0.100.0.
Southeastern Alpsno treatment42.07.065.42.562.72.3
tending12.04.64.81.15.71.1
thinning4.02.83.81.03.80.9
establishment cut20.05.712.01.713.01.6
removal cut4.02.81.10.51.40.6
plentering2.02.01.90.71.90.7
thinning of mountain forest14.04.98.31.49.01.4
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge2.02.01.10.51.20.5
planting......
agrosilvicultural treatments..1.60.71.40.6
total100.0.100.0.100.0.
Southern Alpsno treatment43.85.873.42.368.42.2
tending5.52.70.80.51.60.6
thinning5.52.75.81.25.81.1
establishment cut6.83.03.61.04.11.0
removal cut5.52.71.70.72.30.7
plentering..0.30.30.20.2
thinning of mountain forest23.34.99.71.612.01.6
coppice cut9.63.42.50.83.70.9
conversion..0.80.50.70.4
transformation......
sanitary felling..0.30.30.20.2
plentering in broadleaf forest......
tending of forest edge..0.60.40.50.3
planting......
agrosilvicultural treatments..0.60.40.50.3
total100.0.100.0.100.0.
Switzerlandno treatment29.02.433.60.833.10.7
tending7.01.38.30.58.10.5
thinning14.81.917.80.717.50.6
establishment cut12.61.711.60.611.70.5
removal cut4.21.13.50.33.60.3
plentering3.30.94.70.44.60.3
thinning of mountain forest22.52.29.40.510.80.5
coppice cut1.90.70.50.10.70.1
conversion0.30.30.50.10.40.1
transformation..0.10.10.10.1
sanitary felling1.40.61.10.21.10.2
plentering in broadleaf forest1.60.75.20.44.80.4
tending of forest edge0.60.41.20.21.10.2
planting..0.00.00.00.0
agrosilvicultural treatments0.80.52.50.32.30.3
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161799/148178

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
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 treatment1.15818.61319.713
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..1.4501.450
planting..0.41000.4100
agrosilvicultural treatments0.410014.71515.115
total15.015139.72154.72
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..2.0442.044
total0.87047.9448.73
Central Plateauno treatment..2.8332.833
tending0.31009.0179.317
thinning0.67126.6927.29
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......
total2.83366.3369.12
Eastern Plateauno treatment0.41005.0265.425
tending0.410014.71515.014
thinning0.77140.0840.88
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 forest0.410026.11026.510
tending of forest edge..2.5382.538
planting......
agrosilvicultural treatments..0.41000.4100
total1.844111.62113.32
Western Pre-Alpsno treatment0.7708.5199.218
tending0.41005.6245.923
thinning1.5496.3237.820
establishment cut0.41008.9199.318
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..1.1581.158
plentering in broadleaf forest......
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments..0.7710.771
total3.73041.8545.54
Central Pre-Alpsno treatment0.410019.01319.413
tending0.7718.2209.019
thinning0.410015.81416.114
establishment cut..8.2208.220
removal cut0.41003.9304.328
plentering0.77115.81416.514
thinning of mountain forest1.15820.41221.512
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..1.8451.845
total3.63197.23100.82
Eastern Pre-Alpsno treatment0.77118.61219.312
tending0.7713.9304.627
thinning2.93511.81614.614
establishment cut1.45012.11613.615
removal cut..0.7710.771
plentering..4.3284.328
thinning of mountain forest0.7715.4256.123
coppice cut......
conversion......
transformation..0.41000.4100
sanitary felling0.41000.7711.157
plentering in broadleaf forest0.7716.1236.822
tending of forest edge0.41002.1412.537
planting......
agrosilvicultural treatments..1.4501.450
total7.92067.5475.33
Northwestern Alpsno treatment2.24021.11123.210
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 felling0.41001.4501.845
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments..1.8441.844
total8.61954.4562.94
Central Alpsno treatment0.77011.91512.515
tending0.31001.0571.449
thinning0.31003.1323.531
establishment cut0.31001.4491.744
removal cut0.31000.7701.057
plentering......
thinning of mountain forest2.7345.9238.618
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest......
tending of forest edge......
planting......
agrosilvicultural treatments0.3100..0.3100
total5.22424.0929.17
Northeastern Alpsno treatment1.15813.31414.313
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 forest1.8447.2219.018
coppice cut......
conversion......
transformation......
sanitary felling......
plentering in broadleaf forest0.7702.1402.934
tending of forest edge..0.41000.4100
planting......
agrosilvicultural treatments......
total4.72629.7634.45
Southwestern Alpsno treatment9.91854.0663.96
tending0.31005.2255.525
thinning2.7353.1335.824
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 treatments0.31001.0581.450
total26.41088.04114.43
Southeastern Alpsno treatment7.42185.9593.34
tending2.1416.3238.420
thinning0.7714.9265.625
establishment cut3.53115.81419.313
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 edge0.41001.4501.845
planting......
agrosilvicultural treatments..2.1412.141
total17.613131.33148.92
Southern Alpsno treatment11.41793.95105.24
tending1.4501.1582.538
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 cut2.5383.2335.725
conversion..1.1581.158
transformation......
sanitary felling..0.41000.4100
plentering in broadleaf forest......
tending of forest edge..0.7710.771
planting......
agrosilvicultural treatments..0.7710.771
total25.911127.93153.82
Switzerlandno treatment37.010359.73396.82
tending8.92088.7697.66
thinning18.914190.94209.84
establishment cut16.115124.35140.45
removal cut5.42637.41042.89
plentering4.22950.8855.08
thinning of mountain forest28.711100.76129.55
coppice cut2.5385.4267.921
conversion0.41004.9275.326
transformation..1.3501.350
sanitary felling1.84511.61813.416
plentering in broadleaf forest2.14156.0758.17
tending of forest edge0.77112.61713.316
planting..0.41000.4100
agrosilvicultural treatments1.05826.71127.811
total127.751071.411199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161800/148179

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
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/ha17.95.136.811.118.23.924.65.227.36.728.05.223.52.2
101-200 stems/ha14.34.715.88.420.24.036.25.815.95.524.04.922.32.2
201-300 stems/ha37.56.536.811.128.34.521.75.022.86.324.04.927.42.3
301-400 stems/ha17.95.1..17.23.88.73.420.46.19.33.413.61.8
401-500 stems/ha7.13.4..7.12.65.82.813.65.29.33.47.71.4
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/ha24.41.928.41.726.91.541.53.337.52.842.02.630.80.8
101-200 stems/ha29.52.129.91.725.91.426.92.927.92.624.52.227.50.8
201-300 stems/ha24.21.922.91.621.01.311.92.117.12.216.21.920.30.7
301-400 stems/ha12.51.512.51.211.61.111.92.19.51.710.81.611.70.6
401-500 stems/ha4.91.04.50.87.40.94.81.44.91.24.61.15.50.4
501- 600 stems/ha2.90.80.70.33.60.61.30.82.30.91.10.52.20.3
more than 600 stems/ha1.60.61.10.43.60.61.80.90.70.50.80.51.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha23.71.828.61.726.11.437.62.836.22.639.62.330.00.8
101-200 stems/ha28.01.929.61.725.31.429.12.626.42.424.42.027.00.8
201-300 stems/ha25.51.923.21.621.71.314.22.017.82.117.51.821.10.7
301-400 stems/ha13.01.412.21.212.11.011.11.810.91.710.61.511.90.6
401-500 stems/ha5.10.94.40.87.40.85.11.36.01.35.41.15.80.4
501- 600 stems/ha3.10.71.00.43.90.61.30.72.00.81.40.52.40.3
more than 600 stems/ha1.50.51.10.43.50.61.70.80.60.41.10.51.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #161801/148180

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
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/ha3.6312.5386.4235.8244.2287.52130.011
101-200 stems/ha2.9351.1587.1228.6192.5376.42328.511
201-300 stems/ha7.6212.5389.9195.1253.5316.42335.010
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
total20.2136.72335.11023.61115.61426.711127.95
outside perimeter0-100 stems/ha42.9871.5687.5632.3940.3855.17329.63
101-200 stems/ha51.9775.3684.1620.91230.01032.110294.43
201-300 stems/ha42.5857.6768.179.21818.41321.312217.24
301-400 stems/ha22.01231.51037.699.21810.31814.215124.85
401-500 stems/ha8.62011.31724.2123.8305.3256.12459.28
501- 600 stems/ha5.0261.84511.7171.0582.5381.45023.512
more than 600 stems/ha2.9352.83511.7171.4500.7711.15820.613
total175.92251.81324.9277.94107.53131.331069.31
total0-100 stems/ha46.5873.9693.9638.1844.6862.66359.63
101-200 stems/ha54.8776.4691.2529.51032.5938.69322.93
201-300 stems/ha50.1760.1778.1614.41421.91227.710252.23
301-400 stems/ha25.61131.51043.6911.31713.41516.714142.15
401-500 stems/ha10.11811.31726.6115.1257.4218.52069.17
501- 600 stems/ha6.1242.53814.2161.4502.5382.14128.811
more than 600 stems/ha2.9352.83512.4171.7450.7711.84522.412
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #161802/148181

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
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/ha16.715.519.99.119.17.8
101-200 stems/ha..10.67.18.15.5
201-300 stems/ha16.715.59.96.811.56.4
301-400 stems/ha16.715.529.810.426.88.8
401-500 stems/ha50.020.814.98.123.08.4
501- 600 stems/ha..5.04.93.83.8
more than 600 stems/ha..9.96.87.75.3
total100.0.100.0.100.0.
BE0-100 stems/ha15.55.027.22.126.02.0
101-200 stems/ha19.25.529.32.128.32.0
201-300 stems/ha38.46.722.01.923.71.9
301-400 stems/ha15.45.011.31.511.71.4
401-500 stems/ha3.82.75.51.15.41.0
501- 600 stems/ha7.73.72.90.83.40.8
more than 600 stems/ha..1.80.61.60.6
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..24.14.123.23.9
101-200 stems/ha50.025.124.24.125.14.0
201-300 stems/ha50.025.121.43.922.43.9
301-400 stems/ha..14.33.313.83.2
401-500 stems/ha..9.82.89.52.7
501- 600 stems/ha..2.71.52.61.5
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/ha25.015.438.57.936.27.1
101-200 stems/ha12.511.820.76.519.35.8
201-300 stems/ha12.511.822.86.721.06.0
301-400 stems/ha25.015.45.23.68.64.1
401-500 stems/ha..5.23.64.33.0
501- 600 stems/ha12.511.85.23.66.43.6
more than 600 stems/ha12.511.82.62.64.33.0
total100.0.100.0.100.0.
GR0-100 stems/ha27.05.634.52.233.62.1
101-200 stems/ha17.54.829.22.127.72.0
201-300 stems/ha19.15.017.81.818.01.7
301-400 stems/ha19.04.910.21.411.31.4
401-500 stems/ha14.34.45.81.16.81.1
501- 600 stems/ha1.61.62.00.72.00.6
more than 600 stems/ha1.61.60.40.30.60.3
total100.0.100.0.100.0.
JU0-100 stems/ha20.018.024.24.723.94.6
101-200 stems/ha20.018.027.74.927.24.8
201-300 stems/ha40.022.022.84.623.84.6
301-400 stems/ha20.018.016.94.117.14.0
401-500 stems/ha..6.02.65.72.5
501- 600 stems/ha..1.21.21.11.1
more than 600 stems/ha..1.21.21.11.1
total100.0.100.0.100.0.
LU0-100 stems/ha100.0.16.33.316.93.3
101-200 stems/ha..40.44.340.14.3
201-300 stems/ha..20.33.620.23.6
301-400 stems/ha..10.22.710.22.7
401-500 stems/ha..5.62.15.52.0
501- 600 stems/ha..2.31.32.31.3
more than 600 stems/ha..4.81.94.81.9
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/ha50.025.223.46.025.35.9
101-200 stems/ha25.021.823.46.023.55.8
201-300 stems/ha..21.65.820.05.4
301-400 stems/ha25.021.815.85.216.55.1
401-500 stems/ha..7.93.87.33.6
501- 600 stems/ha..2.02.01.81.8
more than 600 stems/ha..5.93.45.53.1
total100.0.100.0.100.0.
SG0-100 stems/ha17.69.222.03.521.53.3
101-200 stems/ha17.79.325.63.724.73.4
201-300 stems/ha35.311.622.73.524.03.4
301-400 stems/ha11.87.811.42.711.42.5
401-500 stems/ha..11.32.710.12.4
501- 600 stems/ha11.87.83.61.64.41.6
more than 600 stems/ha5.95.73.61.63.81.5
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/ha33.327.426.84.927.14.8
101-200 stems/ha..32.95.231.85.1
201-300 stems/ha33.327.418.34.318.84.3
301-400 stems/ha33.327.413.43.814.13.8
401-500 stems/ha..6.12.75.92.6
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..24.05.022.24.6
101-200 stems/ha16.715.328.05.227.25.0
201-300 stems/ha50.020.521.34.823.54.7
301-400 stems/ha33.319.317.34.418.54.3
401-500 stems/ha..6.72.96.22.7
501- 600 stems/ha..1.31.31.21.2
more than 600 stems/ha..1.41.31.31.2
total100.0.100.0.100.0.
TG0-100 stems/ha..26.95.326.25.2
101-200 stems/ha..28.75.527.95.3
201-300 stems/ha100.0.21.75.023.85.1
301-400 stems/ha..14.24.213.84.1
401-500 stems/ha..5.72.85.52.7
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/ha28.35.844.62.941.82.7
101-200 stems/ha26.75.723.22.523.82.3
201-300 stems/ha26.75.716.42.218.22.1
301-400 stems/ha8.33.610.91.810.41.6
401-500 stems/ha6.73.22.81.03.51.0
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/ha16.710.839.67.434.76.4
101-200 stems/ha16.710.817.95.817.65.1
201-300 stems/ha16.710.815.75.515.94.9
301-400 stems/ha16.710.813.45.114.14.7
401-500 stems/ha8.38.04.53.15.33.0
501- 600 stems/ha25.012.62.22.27.13.4
more than 600 stems/ha..6.73.85.33.0
total100.0.100.0.100.0.
VD0-100 stems/ha17.69.327.02.826.42.7
101-200 stems/ha11.87.830.62.929.32.8
201-300 stems/ha29.411.123.52.723.82.6
301-400 stems/ha17.69.38.91.89.51.8
401-500 stems/ha11.87.83.61.24.21.2
501- 600 stems/ha11.87.84.01.24.51.3
more than 600 stems/ha..2.41.02.30.9
total100.0.100.0.100.0.
VS0-100 stems/ha24.74.941.93.137.92.7
101-200 stems/ha32.55.325.42.727.02.4
201-300 stems/ha24.74.912.82.115.62.0
301-400 stems/ha9.13.311.32.010.81.7
401-500 stems/ha6.52.85.51.45.71.3
501- 600 stems/ha1.31.31.20.71.20.6
more than 600 stems/ha1.31.32.00.91.80.7
total100.0.100.0.100.0.
ZG0-100 stems/ha..36.213.333.812.6
101-200 stems/ha100.0.21.711.527.011.9
201-300 stems/ha..21.711.520.310.8
301-400 stems/ha..14.59.813.59.2
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha..5.85.55.45.1
total100.0.100.0.100.0.
ZH0-100 stems/ha..30.83.830.63.8
101-200 stems/ha100.0.24.03.524.53.6
201-300 stems/ha..28.13.727.93.7
301-400 stems/ha..11.62.711.62.6
401-500 stems/ha..4.81.84.81.8
501- 600 stems/ha......
more than 600 stems/ha..0.70.70.70.7
total100.0.100.0.100.0.
Switzerland0-100 stems/ha23.52.230.90.830.10.8
101-200 stems/ha22.52.227.50.827.00.8
201-300 stems/ha27.22.320.40.721.10.7
301-400 stems/ha13.61.811.70.611.90.6
401-500 stems/ha7.71.45.50.45.70.4
501- 600 stems/ha4.11.02.20.32.40.3
more than 600 stems/ha1.40.61.90.21.90.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #161803/148182

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
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..0.7710.771
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
total1.9376.5138.46
BE0-100 stems/ha2.83542.3845.08
101-200 stems/ha3.43145.6849.07
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..2.7352.735
total17.813155.32173.12
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..10.11710.117
101-200 stems/ha0.77010.11710.816
201-300 stems/ha0.7708.9199.718
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
total1.54941.8443.33
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/ha0.8705.7236.521
101-200 stems/ha0.41003.1333.531
201-300 stems/ha0.41003.4323.830
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
total3.13314.91018.07
GR0-100 stems/ha5.92454.2760.17
101-200 stems/ha3.93045.8849.67
201-300 stems/ha4.22927.91032.110
301-400 stems/ha4.22916.11420.312
401-500 stems/ha3.1339.11912.216
501- 600 stems/ha0.31003.2333.531
more than 600 stems/ha0.31000.7711.058
total22.012156.93179.02
JU0-100 stems/ha0.41007.8208.219
101-200 stems/ha0.41008.9189.318
201-300 stems/ha0.8707.4218.119
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
total1.94432.3434.23
LU0-100 stems/ha0.31006.6206.920
101-200 stems/ha..16.31116.311
201-300 stems/ha..8.2188.218
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
total0.310040.4340.73
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/ha0.7704.4275.224
101-200 stems/ha0.41004.4274.825
201-300 stems/ha..4.1284.128
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
total1.54918.9720.45
SG0-100 stems/ha1.15811.21712.316
101-200 stems/ha1.15713.01514.114
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/ha0.41001.8442.240
total6.12350.9557.14
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/ha0.41008.3198.719
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
total1.15731.0432.23
SZ0-100 stems/ha..6.5226.522
101-200 stems/ha0.41007.6198.019
201-300 stems/ha1.1575.8236.921
301-400 stems/ha0.7704.7265.423
401-500 stems/ha..1.8441.844
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha..0.41000.4100
total2.24027.2529.34
TG0-100 stems/ha..5.7205.720
101-200 stems/ha..6.1206.120
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
total0.67021.1421.74
TI0-100 stems/ha6.12445.6851.77
101-200 stems/ha5.72423.71129.410
201-300 stems/ha5.72416.71422.512
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
total21.512102.14123.62
UR0-100 stems/ha0.7705.8236.521
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
total4.02714.81118.78
VD0-100 stems/ha1.15825.31126.511
101-200 stems/ha0.87128.71029.410
201-300 stems/ha1.94422.01223.911
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
total6.52493.93100.32
VS0-100 stems/ha6.52236.9843.48
101-200 stems/ha8.61922.41130.99
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
total26.41088.04114.43
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..0.31000.3100
total0.41005.9116.37
ZH0-100 stems/ha..15.91315.913
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
total0.410051.5351.82
Switzerland0-100 stems/ha29.911331.13361.13
101-200 stems/ha28.711294.63323.33
201-300 stems/ha34.710218.24252.93
301-400 stems/ha17.314124.95142.25
401-500 stems/ha9.81959.2868.97
501- 600 stems/ha5.32623.51228.811
more than 600 stems/ha1.84520.41322.213
total127.551072.011199.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #161804/148183

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified) %± %± %± %± %± %±
inside perimeter0-100 stems/ha19.25.537.512.111.95.024.63.227.45.223.42.2
101-200 stems/ha17.35.26.36.128.67.022.93.124.75.122.42.2
201-300 stems/ha36.56.737.512.128.67.025.13.223.34.927.42.3
301-400 stems/ha17.35.26.36.114.35.414.52.69.63.413.51.8
401-500 stems/ha5.83.26.36.17.14.07.82.09.63.47.71.4
501- 600 stems/ha3.82.76.36.19.54.53.31.32.71.94.21.1
more than 600 stems/ha......1.71.02.71.91.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha23.31.930.51.820.91.737.01.641.82.630.80.8
101-200 stems/ha29.22.030.51.827.41.925.91.424.42.327.60.8
201-300 stems/ha26.02.020.41.621.61.717.91.316.01.920.30.7
301-400 stems/ha12.11.512.61.313.31.410.01.011.11.711.70.6
401-500 stems/ha5.61.03.60.78.61.25.30.74.71.15.60.4
501- 600 stems/ha2.40.71.10.43.80.82.30.51.10.62.20.3
more than 600 stems/ha1.40.51.30.44.40.91.60.40.80.51.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha22.91.830.71.820.31.635.01.439.42.330.00.8
101-200 stems/ha28.11.930.01.827.51.825.41.324.52.127.00.8
201-300 stems/ha27.01.920.81.622.11.719.11.217.21.821.10.7
301-400 stems/ha12.61.412.51.313.31.410.70.910.81.511.90.6
401-500 stems/ha5.61.03.60.78.51.15.70.75.51.15.80.4
501- 600 stems/ha2.50.71.20.44.20.82.40.51.40.62.40.3
more than 600 stems/ha1.30.51.20.44.10.81.60.41.20.51.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #161805/148184

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha3.7312.1411.84515.2157.12229.911
101-200 stems/ha3.3330.41004.32914.2156.42328.511
201-300 stems/ha6.9232.1414.32915.6156.02435.010
301-400 stems/ha3.3330.41002.2419.0192.53817.314
401-500 stems/ha1.1580.41001.1584.8272.5389.819
501- 600 stems/ha0.7710.41001.4502.1410.7715.326
more than 600 stems/ha......1.0580.7711.745
total19.0135.62515.11561.9725.911127.55
outside perimeter0-100 stems/ha42.7868.9643.28120.2553.57328.53
101-200 stems/ha53.6768.9656.6783.9631.210294.33
201-300 stems/ha47.8846.0844.7858.1720.512217.14
301-400 stems/ha22.31228.51027.41132.51014.215124.85
401-500 stems/ha10.2188.12117.71417.3146.02459.38
501- 600 stems/ha4.4292.5387.9217.3221.45023.512
more than 600 stems/ha2.6382.8359.0205.2261.15820.613
total183.62225.71206.52324.62127.931068.21
total0-100 stems/ha46.3871.0645.08135.4460.66358.43
101-200 stems/ha56.9769.3660.9798.1537.69322.83
201-300 stems/ha54.8748.1849.0873.7626.511252.13
301-400 stems/ha25.61128.81029.51041.5916.614142.05
401-500 stems/ha11.3178.42018.71322.2128.52069.27
501- 600 stems/ha5.1262.8359.4199.4192.14128.811
more than 600 stems/ha2.6382.8359.0206.2231.84522.412
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #161806/148185

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha23.55.120.56.114.14.924.74.928.06.427.45.223.52.2
101-200 stems/ha14.74.322.76.318.05.432.55.318.05.424.75.122.32.2
201-300 stems/ha36.85.834.17.124.06.024.74.922.15.923.34.927.42.3
301-400 stems/ha14.74.311.44.820.05.79.13.320.05.79.63.413.51.8
401-500 stems/ha5.92.94.53.18.03.86.52.812.04.69.63.47.71.4
501- 600 stems/ha4.42.56.83.812.04.61.31.3..2.71.94.11.0
more than 600 stems/ha....4.02.81.31.3..2.71.91.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha27.31.325.01.927.52.441.93.135.22.541.82.630.80.8
101-200 stems/ha30.01.428.21.921.42.225.42.729.22.424.42.327.60.8
201-300 stems/ha22.91.222.01.820.92.212.82.118.52.016.01.920.30.7
301-400 stems/ha12.41.010.31.314.21.911.32.09.91.511.11.711.70.6
401-500 stems/ha4.50.67.51.18.11.55.51.44.51.14.71.15.50.4
501- 600 stems/ha1.70.44.10.92.90.91.20.72.20.81.10.62.20.3
more than 600 stems/ha1.30.33.00.74.91.22.00.90.50.40.80.51.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha27.11.324.71.825.82.237.92.734.32.339.42.330.00.8
101-200 stems/ha29.11.327.81.921.02.127.02.427.92.224.52.127.00.8
201-300 stems/ha23.71.222.91.721.32.115.62.018.91.917.21.821.10.7
301-400 stems/ha12.51.010.31.314.91.810.81.711.11.510.81.511.90.6
401-500 stems/ha4.50.67.21.18.11.45.71.35.41.15.51.15.80.4
501- 600 stems/ha1.80.44.30.84.01.01.20.61.90.71.40.62.40.3
more than 600 stems/ha1.20.32.80.74.81.11.80.70.50.31.20.51.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #161807/148186

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
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/ha5.7253.2332.4386.5224.9267.12229.911
101-200 stems/ha3.6323.6313.1338.6193.2336.42328.411
201-300 stems/ha8.9205.4264.1286.5223.9306.02434.910
301-400 stems/ha3.6321.8453.4312.4373.5312.53817.214
401-500 stems/ha1.4500.7711.4501.7442.1412.5389.819
501- 600 stems/ha1.1581.1582.1410.3100..0.7715.326
more than 600 stems/ha....0.7710.3100..0.7711.745
total24.31215.91517.31326.41017.61325.911127.35
outside perimeter0-100 stems/ha112.0548.3832.71036.9846.2853.57329.63
101-200 stems/ha122.7554.5725.61122.41138.3931.210294.73
201-300 stems/ha93.7642.6824.91111.31724.31120.512217.24
301-400 stems/ha50.8819.81316.9139.91813.01614.215124.75
401-500 stems/ha18.21414.4159.7184.8266.0246.02459.28
501- 600 stems/ha6.8237.9213.4311.0582.8351.45023.512
more than 600 stems/ha5.4265.8255.9241.7450.7711.15820.513
total409.61193.32119.2388.04131.33127.931069.31
total0-100 stems/ha117.7551.6835.2943.4851.1760.66359.53
101-200 stems/ha126.3558.1728.71030.9941.5837.69323.13
201-300 stems/ha102.7548.0829.11017.81328.11026.511252.13
301-400 stems/ha54.4821.61220.41212.31616.51416.614141.95
401-500 stems/ha19.71315.11511.1176.5228.1208.52069.07
501- 600 stems/ha7.9219.0205.5251.4502.8352.14128.711
more than 600 stems/ha5.4265.8256.6232.1410.7711.84522.312
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #161808/148187
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