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NFI2

forest area: avalanches SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
inside perimetern/a8.05.48.92.714.03.811.72.78.22.810.93.710.51.3
less than 10 years ago48.010.037.54.629.84.919.03.324.54.412.33.826.31.9
11-20 years ago20.08.025.94.114.93.814.63.022.44.211.03.718.31.7
21-30 years ago8.05.411.63.017.24.011.82.813.33.410.93.712.61.4
31-40 years ago8.05.44.52.08.02.915.33.110.23.18.23.29.51.3
41-50 years ago..5.32.15.72.55.82.03.11.74.12.34.70.9
over 50 years ago8.05.46.22.310.43.321.93.518.43.942.55.818.21.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a11.50.712.31.014.71.413.71.613.01.311.61.212.30.4
less than 10 years ago55.31.036.81.535.31.918.31.829.01.710.21.138.80.6
11-20 years ago21.00.822.71.323.21.713.01.520.61.610.11.119.60.5
21-30 years ago6.10.510.81.08.61.112.91.58.61.18.01.08.20.4
31-40 years ago2.40.35.00.74.70.810.31.46.81.09.31.15.10.3
41-50 years ago1.10.23.20.63.70.79.31.34.30.813.51.34.20.3
over 50 years ago2.60.39.30.99.81.222.51.917.81.537.21.811.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a11.50.611.91.014.61.313.31.412.41.211.61.212.20.4
less than 10 years ago55.21.036.81.534.61.818.51.628.41.610.41.137.70.6
11-20 years ago21.00.823.01.322.31.513.41.420.81.510.11.119.50.5
21-30 years ago6.10.510.90.99.61.112.61.39.21.08.31.08.60.3
31-40 years ago2.50.35.00.75.10.811.41.37.20.99.21.05.40.3
41-50 years ago1.10.23.40.53.90.78.51.14.10.712.61.24.20.2
over 50 years ago2.60.39.00.99.91.122.31.717.81.437.71.712.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157439/143818

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a0.4711.8322.1292.7251.4351.4359.813
less than 10 years ago2.1297.6154.5194.4194.2201.63324.38
11-20 years ago0.9455.2182.2283.4223.8211.43517.010
21-30 years ago0.4712.4282.6262.7252.3281.43511.712
31-40 years ago0.4710.9451.2383.5221.7311.1418.814
41-50 years ago..1.1410.9451.3350.5580.5584.320
over 50 years ago0.4711.3381.5335.1183.1235.51816.810
total4.52020.2915.01023.1817.11012.91192.74
outside perimetern/a49.0622.1916.41011.01215.31014.311128.14
less than 10 years ago235.4266.0539.5614.71034.1612.511402.32
11-20 years ago89.3440.7626.0810.51224.2812.412203.03
21-30 years ago26.0819.399.61310.31210.1139.91385.24
31-40 years ago10.3139.0145.3188.3148.01411.51252.46
41-50 years ago4.6205.8174.1207.4155.01816.61043.66
over 50 years ago10.91316.61011.01218.0920.9945.75123.23
total425.61179.52112.0280.23117.72122.921037.81
totaln/a49.4623.9818.5913.71116.71015.710137.93
less than 10 years ago237.6273.6444.0519.1938.3614.111426.62
11-20 years ago90.2445.9628.3713.81128.0713.811220.03
21-30 years ago26.4821.7912.21113.01112.41111.31296.94
31-40 years ago10.7139.9136.51611.8119.71312.51161.25
41-50 years ago4.6206.9165.0188.8135.61717.11047.96
over 50 years ago11.21217.91012.61123.1824.0851.25140.03
total430.01199.71127.02103.32134.82135.821130.51

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157440/143819

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontime of last treatment (classes of 10 years) %± %± %±
Western Juran/a8.05.410.91.110.91.1
less than 10 years ago48.010.046.91.746.91.7
11-20 years ago20.08.023.31.523.21.4
21-30 years ago8.05.410.01.09.91.0
31-40 years ago8.05.43.10.63.30.6
41-50 years ago..1.40.41.40.4
over 50 years ago8.05.44.30.74.40.7
total100.0.100.0.100.0.
Eastern Juran/a..10.51.910.51.9
less than 10 years ago..51.73.251.73.2
11-20 years ago..26.52.826.52.8
21-30 years ago..4.41.34.41.3
31-40 years ago..4.91.44.91.4
41-50 years ago..1.60.81.60.8
over 50 years ago..0.40.40.40.4
total..100.0.100.0.
Western Plateaun/a..14.22.114.22.1
less than 10 years ago..49.43.049.43.0
11-20 years ago..20.02.420.02.4
21-30 years ago..5.81.45.81.4
31-40 years ago..4.01.24.01.2
41-50 years ago..1.80.81.80.8
over 50 years ago..4.71.34.71.3
total..100.0.100.0.
Central Plateaun/a..12.61.612.61.6
less than 10 years ago..61.62.461.62.4
11-20 years ago..20.12.020.12.0
21-30 years ago..3.20.93.20.9
31-40 years ago..0.70.40.70.4
41-50 years ago..0.70.40.70.4
over 50 years ago..1.00.51.00.5
total..100.0.100.0.
Eastern Plateaun/a..10.81.210.81.2
less than 10 years ago..66.51.966.51.9
11-20 years ago..16.71.516.71.5
21-30 years ago..3.70.83.70.8
31-40 years ago..1.00.41.00.4
41-50 years ago..0.30.20.30.2
over 50 years ago..1.10.41.10.4
total..100.0.100.0.
Western Pre-Alpsn/a8.05.412.62.312.12.1
less than 10 years ago32.09.331.13.231.23.0
11-20 years ago32.09.321.42.822.52.7
21-30 years ago12.06.515.82.515.42.3
31-40 years ago4.03.95.11.55.01.4
41-50 years ago..4.21.43.81.2
over 50 years ago11.96.59.82.010.01.9
total100.0.100.0.100.0.
Central Pre-Alpsn/a9.75.313.01.512.81.4
less than 10 years ago38.78.842.32.142.12.1
11-20 years ago25.87.924.61.924.71.8
21-30 years ago6.54.48.51.28.31.2
31-40 years ago6.54.43.20.83.40.8
41-50 years ago6.54.41.50.51.80.6
over 50 years ago6.54.47.01.16.91.1
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a22.29.813.71.714.01.7
less than 10 years ago27.810.636.92.436.52.4
11-20 years ago16.78.827.02.226.62.2
21-30 years ago27.810.68.31.49.21.4
31-40 years ago..4.01.03.90.9
41-50 years ago..4.31.04.11.0
over 50 years ago5.65.45.81.25.81.1
total100.0.100.0.100.0.
Northwestern Alpsn/a8.93.810.62.010.31.7
less than 10 years ago39.36.529.72.931.52.7
11-20 years ago23.25.619.52.520.22.3
21-30 years ago14.34.711.42.011.91.9
31-40 years ago3.62.58.91.87.91.6
41-50 years ago7.13.46.11.56.31.4
over 50 years ago3.62.513.82.211.91.9
total100.0.100.0.100.0.
Central Alpsn/a15.26.317.43.516.93.1
less than 10 years ago33.38.235.74.535.13.9
11-20 years ago6.14.213.03.111.52.6
21-30 years ago18.26.710.42.912.22.7
31-40 years ago12.15.73.51.75.41.9
41-50 years ago3.03.01.71.22.01.2
over 50 years ago12.15.718.33.616.93.1
total100.0.100.0.100.0.
Northeastern Alpsn/a8.34.615.23.113.82.6
less than 10 years ago27.77.530.73.930.13.5
11-20 years ago22.26.920.73.421.03.1
21-30 years ago11.15.27.82.38.52.1
31-40 years ago8.34.67.82.37.92.0
41-50 years ago11.15.23.61.65.11.7
over 50 years ago11.35.314.22.913.62.6
total100.0.100.0.100.0.
Southwestern Alpsn/a11.72.713.71.613.31.4
less than 10 years ago19.03.318.31.818.51.6
11-20 years ago14.63.013.01.513.41.4
21-30 years ago11.82.812.91.512.61.3
31-40 years ago15.33.110.31.411.41.3
41-50 years ago5.82.09.31.38.51.1
over 50 years ago21.93.522.51.922.31.7
total100.0.100.0.100.0.
Southeastern Alpsn/a8.22.813.01.312.41.2
less than 10 years ago24.54.429.01.728.41.6
11-20 years ago22.44.220.61.620.81.5
21-30 years ago13.33.48.61.19.21.0
31-40 years ago10.23.16.81.07.20.9
41-50 years ago3.11.74.30.84.10.7
over 50 years ago18.43.917.81.517.81.4
total100.0.100.0.100.0.
Southern Alpsn/a10.93.711.61.211.61.2
less than 10 years ago12.33.810.21.110.41.1
11-20 years ago11.03.710.11.110.11.1
21-30 years ago10.93.78.01.08.31.0
31-40 years ago8.23.29.31.19.21.0
41-50 years ago4.12.313.51.312.61.2
over 50 years ago42.55.837.21.837.71.7
total100.0.100.0.100.0.
Switzerlandn/a10.51.312.30.412.20.4
less than 10 years ago26.31.938.70.637.70.6
11-20 years ago18.31.719.60.519.50.5
21-30 years ago12.61.48.20.48.60.3
31-40 years ago9.51.35.10.35.40.3
41-50 years ago4.70.94.20.34.20.2
over 50 years ago18.11.711.90.412.40.4
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157441/143820

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.47116.21016.610
less than 10 years ago2.12969.5471.64
11-20 years ago0.94534.6635.46
21-30 years ago0.47114.81115.110
31-40 years ago0.4714.6195.019
41-50 years ago..2.1292.129
over 50 years ago0.4716.4166.816
total4.520148.21152.61
Eastern Juran/a..5.0195.019
less than 10 years ago..24.6724.67
11-20 years ago..12.61112.611
21-30 years ago..2.1302.130
31-40 years ago..2.3282.328
41-50 years ago..0.8500.850
over 50 years ago..0.21000.2100
total..47.5247.52
Western Plateaun/a..7.0157.015
less than 10 years ago..24.6724.67
11-20 years ago..9.9129.912
21-30 years ago..2.9242.924
31-40 years ago..2.0302.030
41-50 years ago..0.9440.944
over 50 years ago..2.3272.327
total..49.7349.73
Central Plateaun/a..8.7138.713
less than 10 years ago..42.6442.64
11-20 years ago..13.91013.910
21-30 years ago..2.2272.227
31-40 years ago..0.5580.558
41-50 years ago..0.5580.558
over 50 years ago..0.7500.750
total..69.1269.12
Eastern Plateaun/a..11.91211.912
less than 10 years ago..73.7373.73
11-20 years ago..18.5918.59
21-30 years ago..4.1214.121
31-40 years ago..1.1411.141
41-50 years ago..0.4710.471
over 50 years ago..1.2381.238
total..111.02111.02
Western Pre-Alpsn/a0.4714.9185.218
less than 10 years ago1.43512.11113.510
11-20 years ago1.4358.3149.712
21-30 years ago0.5586.1166.715
31-40 years ago0.21002.0302.228
41-50 years ago..1.6331.633
over 50 years ago0.5583.8214.320
total4.51938.7443.23
Central Pre-Alpsn/a0.55812.31112.811
less than 10 years ago2.12940.0542.15
11-20 years ago1.43523.3824.78
21-30 years ago0.4718.0148.414
31-40 years ago0.4713.0243.423
41-50 years ago0.4711.4351.831
over 50 years ago0.4716.6166.916
total5.51894.62100.12
Eastern Pre-Alpsn/a0.7509.41310.112
less than 10 years ago0.94525.4726.37
11-20 years ago0.55818.6919.19
21-30 years ago0.9455.7176.616
31-40 years ago..2.8252.825
41-50 years ago..3.0243.024
over 50 years ago0.21004.0204.220
total3.12368.9272.02
Northwestern Alpsn/a0.9444.8195.817
less than 10 years ago4.12113.61117.79
11-20 years ago2.4278.91411.312
21-30 years ago1.5355.2186.716
31-40 years ago0.4714.1214.520
41-50 years ago0.7502.8253.523
over 50 years ago0.4716.3176.716
total10.41245.7456.13
Central Alpsn/a0.9443.6224.519
less than 10 years ago2.0297.4149.412
11-20 years ago0.4712.7253.123
21-30 years ago1.1402.2283.323
31-40 years ago0.7500.7501.435
41-50 years ago0.21000.4710.557
over 50 years ago0.7503.8214.519
total6.01620.8726.85
Northeastern Alpsn/a0.5583.6214.220
less than 10 years ago1.7317.4149.112
11-20 years ago1.4355.0186.315
21-30 years ago0.7501.9302.625
31-40 years ago0.5571.9302.426
41-50 years ago0.7500.9441.533
over 50 years ago0.7503.4214.120
total6.11624.0630.15
Southwestern Alpsn/a2.72511.01213.711
less than 10 years ago4.41914.71019.19
11-20 years ago3.42210.51213.811
21-30 years ago2.72510.31213.011
31-40 years ago3.5228.31411.811
41-50 years ago1.3357.4158.813
over 50 years ago5.11818.0923.18
total23.1880.23103.32
Southeastern Alpsn/a1.43515.31016.710
less than 10 years ago4.22034.1638.36
11-20 years ago3.82124.2828.07
21-30 years ago2.32810.11312.411
31-40 years ago1.7318.0149.713
41-50 years ago0.5585.0185.617
over 50 years ago3.12320.9924.08
total17.110117.72134.82
Southern Alpsn/a1.43514.31115.710
less than 10 years ago1.63312.51114.111
11-20 years ago1.43512.41213.811
21-30 years ago1.4359.91311.312
31-40 years ago1.14111.51212.511
41-50 years ago0.55816.61017.110
over 50 years ago5.51845.7551.25
total12.911122.92135.82
Switzerlandn/a9.813128.14137.93
less than 10 years ago24.58402.02426.62
11-20 years ago17.010203.43220.43
21-30 years ago11.81285.4497.24
31-40 years ago8.81452.7661.65
41-50 years ago4.42043.7648.06
over 50 years ago16.910123.43140.33
total93.241038.811132.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157442/143821

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · degree of mixture · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigneddegree of mixture %± %± %± %± %± %± %±
inside perimetern/a....3.71.32.41.4....2.10.6
pure conifer forest4.03.9..51.23.485.03.292.92.873.15.066.62.0
mixed conifer forest44.09.9..24.92.94.71.92.41.612.83.815.81.6
mixed broadleaf forest40.09.8..10.62.12.41.32.41.61.31.37.41.1
pure broadleaf forest12.06.5..9.72.05.52.02.41.612.83.88.11.2
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.20.10.30.12.60.41.00.51.60.50.60.31.10.1
pure conifer forest26.41.430.91.252.71.273.12.286.11.528.61.744.10.6
mixed conifer forest29.01.428.41.222.41.08.61.43.30.88.71.120.70.5
mixed broadleaf forest21.91.318.71.011.70.86.71.23.50.86.60.913.60.4
pure broadleaf forest22.51.321.81.110.60.710.71.55.51.055.51.920.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.20.10.30.12.70.41.30.51.40.50.50.31.20.1
pure conifer forest25.91.330.91.252.51.175.91.887.01.333.01.745.90.6
mixed conifer forest29.31.428.41.222.71.07.71.13.20.79.11.020.30.5
mixed broadleaf forest22.41.318.71.011.60.75.71.03.30.76.10.913.10.4
pure broadleaf forest22.31.321.81.110.50.79.51.35.10.951.31.819.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157443/143822

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · degree of mixture · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....1.4350.558....1.930
pure conifer forest0.2100..19.6918.3913.81110.11362.05
mixed conifer forest2.030..9.5131.0410.3711.83214.711
mixed broadleaf forest1.831..4.1210.5580.3710.21006.916
pure broadleaf forest0.558..3.7221.2380.3711.8317.615
total4.520..38.4621.5814.81013.81193.04
outside perimetern/a0.4710.7507.7150.7501.6330.75011.712
pure conifer forest49.9579.34157.8352.1482.3336.06457.42
mixed conifer forest54.8572.7467.256.1163.12311.012215.03
mixed broadleaf forest41.5648.0635.174.8193.3238.314141.03
pure broadleaf forest42.6655.8531.977.6155.21870.04213.13
total189.21256.61299.6171.2395.53126.021038.11
totaln/a0.4710.7509.1141.2381.6330.75013.611
pure conifer forest50.1579.34177.5270.3396.0346.15519.41
mixed conifer forest56.8572.7476.847.1153.52212.711229.62
mixed broadleaf forest43.3648.0639.165.3183.7228.514147.93
pure broadleaf forest43.1655.8535.678.8135.61771.74220.63
total193.61256.61338.0192.72110.42139.821131.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157444/143823

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · degree of mixture · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of mixture %± %± %±
AGn/a..0.40.40.40.4
pure conifer forest..20.82.520.82.5
mixed conifer forest..22.72.622.72.6
mixed broadleaf forest..20.42.520.42.5
pure broadleaf forest..35.82.935.82.9
total..100.0.100.0.
AIn/a......
pure conifer forest66.727.444.89.346.98.8
mixed conifer forest33.327.531.08.731.38.2
mixed broadleaf forest..17.27.115.66.5
pure broadleaf forest..6.94.86.34.3
total100.0.100.0.100.0.
ARn/a..4.22.94.12.9
pure conifer forest100.0.39.86.941.06.9
mixed conifer forest..46.07.145.17.0
mixed broadleaf forest..4.02.83.92.7
pure broadleaf forest..6.03.45.93.3
total100.0.100.0.100.0.
BEn/a1.41.40.80.30.90.3
pure conifer forest56.35.948.81.749.41.6
mixed conifer forest23.95.125.91.525.71.4
mixed broadleaf forest15.54.314.01.214.11.1
pure broadleaf forest2.82.010.51.09.91.0
total100.0.100.0.100.0.
BL/BSn/a......
pure conifer forest..11.43.111.43.1
mixed conifer forest..18.43.818.43.8
mixed broadleaf forest..25.14.325.14.3
pure broadleaf forest..45.14.945.14.9
total..100.0.100.0.
FRn/a......
pure conifer forest62.517.152.03.452.43.3
mixed conifer forest..19.02.618.42.6
mixed broadleaf forest25.015.312.22.212.62.2
pure broadleaf forest12.511.716.72.516.62.5
total100.0.100.0.100.0.
GEn/a......
pure conifer forest..9.39.29.39.2
mixed conifer forest......
mixed broadleaf forest..9.39.29.39.2
pure broadleaf forest..81.312.381.312.3
total..100.0.100.0.
GLn/a8.35.73.02.14.42.2
pure conifer forest45.910.237.96.040.15.2
mixed conifer forest24.98.919.74.921.14.3
mixed broadleaf forest4.24.113.74.211.13.3
pure broadleaf forest16.67.625.75.423.34.4
total100.0.100.0.100.0.
GRn/a..1.70.51.50.4
pure conifer forest84.43.377.11.578.11.4
mixed conifer forest5.72.17.20.97.00.8
mixed broadleaf forest2.51.44.60.74.30.7
pure broadleaf forest7.42.49.41.09.10.9
total100.0.100.0.100.0.
JUn/a......
pure conifer forest..25.33.224.63.1
mixed conifer forest40.021.925.33.225.73.2
mixed broadleaf forest60.021.924.23.125.13.1
pure broadleaf forest..25.33.224.63.1
total100.0.100.0.100.0.
LUn/a..1.30.71.30.7
pure conifer forest66.727.352.83.353.03.3
mixed conifer forest33.327.327.92.928.02.9
mixed broadleaf forest..10.32.010.22.0
pure broadleaf forest..7.71.87.61.7
total100.0.100.0.100.0.
NEn/a..0.70.60.60.6
pure conifer forest16.715.348.44.047.23.9
mixed conifer forest33.319.329.93.730.13.6
mixed broadleaf forest16.715.37.72.18.02.1
pure broadleaf forest33.319.313.42.714.12.7
total100.0.100.0.100.0.
NWn/a16.715.43.02.95.03.5
pure conifer forest33.319.435.18.334.87.6
mixed conifer forest16.715.420.77.020.16.4
mixed broadleaf forest16.715.411.85.612.55.3
pure broadleaf forest16.715.429.57.927.67.1
total100.0.100.0.100.0.
OWn/a..3.01.72.71.6
pure conifer forest49.915.852.55.052.24.8
mixed conifer forest20.212.819.84.019.83.8
mixed broadleaf forest29.914.512.93.314.43.3
pure broadleaf forest..11.93.210.83.0
total100.0.100.0.100.0.
SGn/a8.35.63.51.13.91.1
pure conifer forest33.39.635.22.835.12.7
mixed conifer forest25.08.828.52.728.22.6
mixed broadleaf forest16.77.619.42.319.12.2
pure broadleaf forest16.77.613.42.013.62.0
total100.0.100.0.100.0.
SHn/a......
pure conifer forest..15.54.515.54.5
mixed conifer forest..21.45.121.45.1
mixed broadleaf forest..29.45.729.45.7
pure broadleaf forest..33.85.933.85.9
total..100.0.100.0.
SOn/a......
pure conifer forest..12.32.412.32.4
mixed conifer forest100.0.29.03.329.43.3
mixed broadleaf forest..33.93.533.83.5
pure broadleaf forest..24.73.224.63.2
total100.0.100.0.100.0.
SZn/a10.09.53.41.53.81.5
pure conifer forest10.09.549.34.146.84.0
mixed conifer forest50.015.823.03.524.73.4
mixed broadleaf forest10.09.515.53.015.22.9
pure broadleaf forest20.012.78.82.39.52.3
total100.0.100.0.100.0.
TGn/a..0.80.80.80.8
pure conifer forest..28.04.028.04.0
mixed conifer forest..35.94.335.94.3
mixed broadleaf forest..13.63.113.63.1
pure broadleaf forest..21.63.721.63.7
total..100.0.100.0.
TIn/a..0.50.30.50.3
pure conifer forest67.36.721.51.725.21.8
mixed conifer forest18.45.58.01.18.81.1
mixed broadleaf forest..6.21.05.70.9
pure broadleaf forest14.35.063.82.059.82.0
total100.0.100.0.100.0.
URn/a4.34.33.02.13.31.9
pure conifer forest82.67.948.66.157.25.2
mixed conifer forest13.07.011.83.912.13.4
mixed broadleaf forest..17.74.613.23.6
pure broadleaf forest..19.04.814.23.7
total100.0.100.0.100.0.
VDn/a..0.60.30.50.3
pure conifer forest42.99.337.12.137.42.1
mixed conifer forest28.68.526.81.926.91.9
mixed broadleaf forest14.36.616.61.616.51.6
pure broadleaf forest14.36.618.91.718.71.7
total100.0.100.0.100.0.
VSn/a2.21.31.70.61.80.5
pure conifer forest81.03.469.32.171.91.8
mixed conifer forest8.02.39.71.49.31.2
mixed broadleaf forest3.61.67.81.26.91.0
pure broadleaf forest5.11.911.61.510.11.2
total100.0.100.0.100.0.
ZGn/a......
pure conifer forest..47.18.645.78.4
mixed conifer forest100.0.20.67.022.97.2
mixed broadleaf forest..20.67.020.06.8
pure broadleaf forest..11.85.611.45.4
total100.0.100.0.100.0.
ZHn/a......
pure conifer forest..24.92.624.92.6
mixed conifer forest..37.72.937.72.9
mixed broadleaf forest..21.72.521.72.5
pure broadleaf forest..15.72.215.72.2
total..100.0.100.0.
Switzerlandn/a2.10.61.10.11.20.1
pure conifer forest66.72.043.90.645.80.6
mixed conifer forest15.71.620.60.520.20.5
mixed broadleaf forest7.41.113.60.413.10.4
pure broadleaf forest8.11.220.70.519.70.5
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #157445/143824

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · degree of mixture · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %
AGn/a..0.21000.2100
pure conifer forest..10.21210.212
mixed conifer forest..11.11111.111
mixed broadleaf forest..10.01210.012
pure broadleaf forest..17.6917.69
total..49.1249.12
AIn/a......
pure conifer forest0.3702.1232.420
mixed conifer forest0.21001.5291.627
mixed broadleaf forest..0.8420.842
pure broadleaf forest..0.3700.370
total0.5564.795.27
ARn/a..0.3710.371
pure conifer forest0.21003.2183.417
mixed conifer forest..3.7173.717
mixed broadleaf forest..0.3700.370
pure broadleaf forest..0.5570.557
total0.21008.168.26
BEn/a0.21001.2381.435
pure conifer forest7.11675.5482.64
mixed conifer forest3.02440.0643.06
mixed broadleaf forest2.03021.6923.58
pure broadleaf forest0.47116.21016.610
total12.712154.52167.22
BL/BSn/a......
pure conifer forest..2.3282.328
mixed conifer forest..3.8213.821
mixed broadleaf forest..5.2175.217
pure broadleaf forest..9.3129.312
total..20.5420.54
FRn/a......
pure conifer forest0.94421.2722.17
mixed conifer forest..7.8147.814
mixed broadleaf forest0.4715.0185.318
pure broadleaf forest0.21006.8157.015
total1.53540.7342.23
GEn/a......
pure conifer forest..0.21000.2100
mixed conifer forest......
mixed broadleaf forest..0.21000.2100
pure broadleaf forest..2.2242.224
total..2.7182.718
GLn/a0.3700.3700.749
pure conifer forest1.9294.4186.315
mixed conifer forest1.0402.3273.321
mixed broadleaf forest0.21001.6331.831
pure broadleaf forest0.7493.0233.720
total4.21911.5915.77
GRn/a..2.4272.427
pure conifer forest17.89108.13125.92
mixed conifer forest1.23810.01311.212
mixed broadleaf forest0.5586.4166.916
pure broadleaf forest1.63313.21114.711
total21.19140.12161.22
JUn/a......
pure conifer forest..8.4138.413
mixed conifer forest0.4718.4138.713
mixed broadleaf forest0.5578.0138.513
pure broadleaf forest..8.4138.413
total0.94433.1333.93
LUn/a..0.5580.558
pure conifer forest0.37121.4721.77
mixed conifer forest0.210011.31111.511
mixed broadleaf forest..4.2204.220
pure broadleaf forest..3.1233.123
total0.55840.5341.03
NEn/a..0.21000.2100
pure conifer forest0.210013.4913.69
mixed conifer forest0.4708.3138.612
mixed broadleaf forest0.21002.1282.327
pure broadleaf forest0.4703.7214.120
total1.14027.6328.73
NWn/a0.21000.21000.470
pure conifer forest0.4702.3262.723
mixed conifer forest0.21001.4351.632
mixed broadleaf forest0.21000.8481.043
pure broadleaf forest0.21002.0282.227
total1.2386.7107.87
OWn/a..0.5580.558
pure conifer forest0.9449.11110.010
mixed conifer forest0.3713.4203.820
mixed broadleaf forest0.5572.2262.823
pure broadleaf forest..2.1272.127
total1.73117.4519.14
SGn/a0.3711.8312.129
pure conifer forest1.43517.5918.98
mixed conifer forest1.04114.11015.29
mixed broadleaf forest0.7509.61310.312
pure broadleaf forest0.7506.6167.315
total4.22049.6353.83
SHn/a......
pure conifer forest..2.0292.029
mixed conifer forest..2.8242.824
mixed broadleaf forest..3.8203.820
pure broadleaf forest..4.4184.418
total..13.0413.04
SOn/a......
pure conifer forest..4.0204.020
mixed conifer forest0.21009.4129.512
mixed broadleaf forest..10.91110.911
pure broadleaf forest..8.0138.013
total0.210032.3332.43
SZn/a0.21000.9441.140
pure conifer forest0.210013.0913.29
mixed conifer forest0.9446.1167.014
mixed broadleaf forest0.21004.1194.319
pure broadleaf forest0.4702.3272.725
total1.83126.5428.24
TGn/a..0.21000.2100
pure conifer forest..5.9155.915
mixed conifer forest..7.5127.512
mixed broadleaf forest..2.9232.923
pure broadleaf forest..4.5184.518
total..20.9420.94
TIn/a..0.5580.558
pure conifer forest5.91721.6827.57
mixed conifer forest1.6338.0159.613
mixed broadleaf forest..6.2176.217
pure broadleaf forest1.23864.0465.34
total8.714100.42109.22
URn/a0.21000.4700.557
pure conifer forest3.5216.0169.511
mixed conifer forest0.5571.5342.029
mixed broadleaf forest..2.2282.228
pure broadleaf forest..2.4272.427
total4.21912.4916.67
VDn/a..0.5580.558
pure conifer forest2.12933.8635.96
mixed conifer forest1.43524.5825.97
mixed broadleaf forest0.75015.21015.910
pure broadleaf forest0.75017.3918.09
total4.91891.3296.22
VSn/a0.5581.4351.930
pure conifer forest18.7955.5474.23
mixed conifer forest1.9307.7149.613
mixed broadleaf forest0.8456.3167.115
pure broadleaf forest1.2389.31310.512
total23.1880.23103.32
ZGn/a......
pure conifer forest..2.7192.719
mixed conifer forest0.21001.2351.332
mixed broadleaf forest..1.2351.235
pure broadleaf forest..0.7480.748
total0.21005.775.86
ZHn/a......
pure conifer forest..12.41112.411
mixed conifer forest..18.8818.88
mixed broadleaf forest..10.81210.812
pure broadleaf forest..7.8147.814
total..49.9249.92
Switzerlandn/a2.03011.61213.511
pure conifer forest61.85456.22518.11
mixed conifer forest14.611214.43229.02
mixed broadleaf forest6.916141.53148.43
pure broadleaf forest7.515215.53223.02
total92.841039.211131.91

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #157446/143825

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · degree of mixture · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigneddegree of mixture %± %± %± %± %± %±
inside perimetern/a....2.71.92.50.8..2.10.6
pure conifer forest4.03.9..51.45.873.02.374.05.166.72.0
mixed conifer forest43.99.9..23.04.912.51.713.74.015.71.6
mixed broadleaf forest40.09.8..14.94.14.71.11.41.47.41.1
pure broadleaf forest12.06.5..8.13.27.21.410.93.78.11.2
total100.0...100.0.100.0.100.0.100.0.
outside perimetern/a0.20.10.40.21.60.42.30.40.60.31.10.1
pure conifer forest25.01.330.71.352.31.568.71.128.11.744.10.6
mixed conifer forest27.61.429.41.326.21.310.30.78.61.120.70.5
mixed broadleaf forest22.81.318.51.110.70.98.50.76.30.913.60.4
pure broadleaf forest24.31.321.11.19.20.910.20.756.41.920.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.20.10.40.21.60.42.30.30.50.31.20.1
pure conifer forest24.61.330.71.352.31.469.51.032.51.745.90.6
mixed conifer forest28.01.429.41.326.01.310.70.79.11.020.30.5
mixed broadleaf forest23.21.318.51.110.90.97.90.65.90.813.10.4
pure broadleaf forest24.01.321.11.19.10.89.70.752.11.819.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157447/143826

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · degree of mixture · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....0.4711.633..1.930
pure conifer forest0.2100..6.71645.569.51362.05
mixed conifer forest2.030..3.0247.8151.83214.611
mixed broadleaf forest1.832..1.9302.9240.21006.916
pure broadleaf forest0.558..1.1414.5201.4357.515
total4.520..13.11162.3512.91192.94
outside perimetern/a0.4710.9453.2236.5160.75011.612
pure conifer forest49.0570.54105.83197.1234.56456.92
mixed conifer forest54.1567.5453.1529.5710.613214.83
mixed broadleaf forest44.6642.5621.6924.587.815140.93
pure broadleaf forest47.5648.4518.6929.2869.34213.03
total195.61229.81202.21286.72122.921037.21
totaln/a0.4710.9453.5228.0150.75013.511
pure conifer forest49.2570.54112.53242.6244.16518.91
mixed conifer forest56.1567.5456.1537.3712.412229.32
mixed broadleaf forest46.5642.5623.5827.487.915147.83
pure broadleaf forest48.1548.4519.6933.7770.74220.53
total200.11229.81215.31349.01135.821130.01

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157448/143827

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · degree of mixture · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigneddegree of mixture %± %± %± %± %± %± %±
inside perimetern/a..1.81.36.92.72.21.3....2.10.6
pure conifer forest4.03.958.04.749.65.481.03.483.73.774.05.166.72.0
mixed conifer forest44.09.920.53.825.24.78.02.36.12.413.74.015.71.6
mixed broadleaf forest40.09.813.43.26.92.73.61.62.01.41.41.47.41.1
pure broadleaf forest12.06.56.22.311.53.45.11.98.22.810.93.78.11.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.30.11.30.43.20.71.70.61.90.50.60.31.10.1
pure conifer forest28.10.958.71.641.81.969.32.181.41.528.11.744.10.6
mixed conifer forest28.60.921.91.325.21.79.71.46.40.98.61.120.70.5
mixed broadleaf forest20.40.89.20.916.51.57.81.24.10.86.30.913.60.4
pure broadleaf forest22.50.99.00.913.31.311.61.56.20.956.41.920.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.11.40.33.70.71.80.51.70.50.50.31.20.1
pure conifer forest27.90.958.61.542.71.871.91.881.61.432.51.746.00.6
mixed conifer forest28.80.921.71.225.21.69.31.26.30.99.11.020.30.5
mixed broadleaf forest20.60.89.60.915.31.36.91.03.90.75.90.813.10.4
pure broadleaf forest22.40.88.70.813.11.210.11.26.50.952.11.819.50.5
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, 04.11.2014 #157449/143828

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · degree of mixture · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.4711.0410.558....1.930
pure conifer forest0.210011.8127.41518.7914.3119.51361.95
mixed conifer forest2.0304.2213.8211.9301.0411.83214.511
mixed broadleaf forest1.8322.7261.0410.8450.3710.21006.916
pure broadleaf forest0.5581.3381.7311.2381.4351.4357.515
total4.52020.2915.01023.1817.11012.91192.74
outside perimetern/a1.2382.3283.6221.4352.3280.75011.612
pure conifer forest119.83105.4346.8555.5495.8334.56457.82
mixed conifer forest121.7339.2628.277.7147.51510.613214.93
mixed broadleaf forest87.0416.41018.496.3164.9197.815140.73
pure broadleaf forest95.9416.11014.9109.3137.31569.34212.83
total425.61179.52112.0280.23117.72122.921037.81
totaln/a1.2382.7264.7191.9302.3280.75013.511
pure conifer forest119.93117.1354.2574.23110.0344.16519.61
mixed conifer forest123.7343.4632.079.6138.51412.412229.52
mixed broadleaf forest88.7419.2919.597.1155.2187.915147.63
pure broadleaf forest96.4417.31016.71010.5128.71470.74220.33
total430.01199.71127.02103.32134.82135.821130.51

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157450/143829

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · degree of mixture · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of mixture %± %± %±
Western Juran/a..0.20.20.20.2
pure conifer forest4.03.929.21.628.51.5
mixed conifer forest44.09.930.91.631.31.6
mixed broadleaf forest40.09.821.01.421.61.4
pure broadleaf forest12.06.518.61.418.41.3
total100.0.100.0.100.0.
Eastern Juran/a......
pure conifer forest..11.02.011.02.0
mixed conifer forest..16.72.416.72.4
mixed broadleaf forest..28.92.928.92.9
pure broadleaf forest..43.43.243.43.2
total..100.0.100.0.
Western Plateaun/a......
pure conifer forest..29.52.829.52.8
mixed conifer forest..19.32.419.32.4
mixed broadleaf forest..23.32.623.32.6
pure broadleaf forest..28.02.728.02.7
total..100.0.100.0.
Central Plateaun/a..0.70.40.70.4
pure conifer forest..36.92.436.92.4
mixed conifer forest..29.62.329.62.3
mixed broadleaf forest..15.81.815.81.8
pure broadleaf forest..17.01.917.01.9
total..100.0.100.0.
Eastern Plateaun/a..0.30.20.30.2
pure conifer forest..27.11.827.11.8
mixed conifer forest..33.71.933.71.9
mixed broadleaf forest..18.11.518.11.5
pure broadleaf forest..20.71.620.71.6
total..100.0.100.0.
Western Pre-Alpsn/a..0.50.50.40.4
pure conifer forest60.09.864.23.363.73.1
mixed conifer forest16.07.321.92.821.32.6
mixed broadleaf forest12.06.54.61.45.41.5
pure broadleaf forest12.06.58.81.99.21.9
total100.0.100.0.100.0.
Central Pre-Alpsn/a3.23.21.30.51.40.5
pure conifer forest51.69.057.32.157.02.1
mixed conifer forest25.87.924.11.924.21.8
mixed broadleaf forest16.16.69.21.39.61.2
pure broadleaf forest3.23.28.11.27.81.1
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a5.65.42.50.82.70.8
pure conifer forest38.911.539.22.539.12.4
mixed conifer forest27.810.631.62.331.42.3
mixed broadleaf forest16.78.815.91.815.91.8
pure broadleaf forest11.17.410.81.610.91.5
total100.0.100.0.100.0.
Northwestern Alpsn/a1.81.82.00.92.00.8
pure conifer forest60.86.556.93.257.72.8
mixed conifer forest19.75.317.02.417.52.2
mixed broadleaf forest12.54.413.02.112.91.9
pure broadleaf forest5.33.011.02.09.91.7
total100.0.100.0.100.0.
Central Alpsn/a6.14.24.41.94.71.8
pure conifer forest63.68.446.14.750.04.1
mixed conifer forest24.27.514.83.316.93.1
mixed broadleaf forest3.03.017.43.514.22.9
pure broadleaf forest3.03.017.43.514.22.9
total100.0.100.0.100.0.
Northeastern Alpsn/a8.34.64.41.75.21.7
pure conifer forest41.88.245.84.245.03.8
mixed conifer forest24.97.215.73.117.62.9
mixed broadleaf forest5.53.817.13.214.72.7
pure broadleaf forest19.46.617.13.217.62.9
total100.0.100.0.100.0.
Southwestern Alpsn/a2.21.31.70.61.80.5
pure conifer forest81.03.469.32.171.91.8
mixed conifer forest8.02.39.71.49.31.2
mixed broadleaf forest3.61.67.81.26.91.0
pure broadleaf forest5.11.911.61.510.11.2
total100.0.100.0.100.0.
Southeastern Alpsn/a..1.90.51.70.5
pure conifer forest83.73.781.41.581.61.4
mixed conifer forest6.12.46.40.96.30.9
mixed broadleaf forest2.01.44.10.83.90.7
pure broadleaf forest8.22.86.20.96.50.9
total100.0.100.0.100.0.
Southern Alpsn/a..0.60.30.50.3
pure conifer forest74.05.128.11.732.51.7
mixed conifer forest13.74.08.61.19.11.0
mixed broadleaf forest1.41.46.30.95.90.8
pure broadleaf forest10.93.756.41.952.11.8
total100.0.100.0.100.0.
Switzerlandn/a2.10.61.10.11.20.1
pure conifer forest66.72.044.00.645.90.6
mixed conifer forest15.71.620.70.520.20.5
mixed broadleaf forest7.41.113.60.413.10.4
pure broadleaf forest8.11.220.60.519.60.5
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157451/143830

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · degree of mixture · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..0.4710.471
pure conifer forest0.210043.3643.56
mixed conifer forest2.03045.8547.75
mixed broadleaf forest1.83131.2732.97
pure broadleaf forest0.55827.6728.17
total4.520148.21152.61
Eastern Juran/a......
pure conifer forest..5.2185.218
mixed conifer forest..7.9147.914
mixed broadleaf forest..13.81013.810
pure broadleaf forest..20.6820.68
total..47.5247.52
Western Plateaun/a......
pure conifer forest..14.61014.610
mixed conifer forest..9.6139.613
mixed broadleaf forest..11.61111.611
pure broadleaf forest..13.91013.910
total..49.7349.73
Central Plateaun/a..0.5580.558
pure conifer forest..25.5725.57
mixed conifer forest..20.5820.58
mixed broadleaf forest..10.91110.911
pure broadleaf forest..11.81111.811
total..69.1269.12
Eastern Plateaun/a..0.4710.471
pure conifer forest..30.1730.17
mixed conifer forest..37.4637.46
mixed broadleaf forest..20.1920.19
pure broadleaf forest..23.0823.08
total..111.02111.02
Western Pre-Alpsn/a..0.21000.2100
pure conifer forest2.72524.9627.66
mixed conifer forest0.7508.5139.213
mixed broadleaf forest0.5581.8312.327
pure broadleaf forest0.5583.4224.020
total4.51938.7443.23
Central Pre-Alpsn/a0.21001.2381.435
pure conifer forest2.82554.2457.14
mixed conifer forest1.43522.7824.28
mixed broadleaf forest0.9458.7149.613
pure broadleaf forest0.21007.6157.815
total5.51894.62100.12
Eastern Pre-Alpsn/a0.21001.8311.930
pure conifer forest1.23827.0728.27
mixed conifer forest0.94521.7822.68
mixed broadleaf forest0.55810.91211.511
pure broadleaf forest0.3717.5157.814
total3.12368.9272.02
Northwestern Alpsn/a0.21000.9451.141
pure conifer forest6.31626.0732.36
mixed conifer forest2.1307.8159.813
mixed broadleaf forest1.3385.9177.315
pure broadleaf forest0.5585.0195.618
total10.41245.7456.13
Central Alpsn/a0.4710.9441.337
pure conifer forest3.8219.61213.410
mixed conifer forest1.4353.1234.519
mixed broadleaf forest0.21003.6213.821
pure broadleaf forest0.21003.6223.821
total6.01620.8726.85
Northeastern Alpsn/a0.5581.0411.633
pure conifer forest2.62511.01113.510
mixed conifer forest1.5333.8205.317
mixed broadleaf forest0.3714.1204.419
pure broadleaf forest1.2374.1205.317
total6.11624.0630.15
Southwestern Alpsn/a0.5581.4351.930
pure conifer forest18.7955.5474.23
mixed conifer forest1.9307.7149.613
mixed broadleaf forest0.8456.3167.115
pure broadleaf forest1.2389.31310.512
total23.1880.23103.32
Southeastern Alpsn/a..2.3282.328
pure conifer forest14.31195.83110.03
mixed conifer forest1.0417.5158.514
mixed broadleaf forest0.3714.9195.218
pure broadleaf forest1.4357.3158.714
total17.110117.72134.82
Southern Alpsn/a..0.7500.750
pure conifer forest9.51334.5644.16
mixed conifer forest1.83210.61312.412
mixed broadleaf forest0.21007.8157.915
pure broadleaf forest1.43569.3470.74
total12.911122.92135.82
Switzerlandn/a1.93011.61213.511
pure conifer forest62.25457.12519.31
mixed conifer forest14.711214.53229.22
mixed broadleaf forest6.916141.53148.43
pure broadleaf forest7.515214.03221.52
total93.241038.811132.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157452/143831

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha12.06.5..23.52.925.33.918.84.233.45.324.11.9
101-200 stems/ha28.09.0..21.22.824.43.835.35.237.15.526.91.9
201-300 stems/ha36.09.6..21.22.821.23.623.54.616.74.221.61.8
301-400 stems/ha20.08.0..16.62.514.93.217.74.15.12.514.81.5
401-500 stems/ha4.03.9..9.22.06.32.23.52.05.12.56.81.1
501- 600 stems/ha....5.11.55.52.01.21.2..3.60.8
more than 600 stems/ha....3.21.22.41.3..2.61.82.30.6
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha20.61.224.21.126.81.141.42.437.02.148.21.929.60.6
101-200 stems/ha29.21.425.31.123.51.025.52.124.31.823.71.625.20.6
201-300 stems/ha25.31.324.31.122.21.015.51.820.51.715.71.421.90.5
301-400 stems/ha14.91.114.00.912.80.89.81.49.11.27.71.012.30.4
401-500 stems/ha6.90.87.30.77.10.64.81.05.10.92.90.66.30.3
501- 600 stems/ha1.50.43.10.53.70.51.90.72.20.61.30.42.60.2
more than 600 stems/ha1.60.41.80.34.00.51.20.51.80.60.40.22.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha20.41.224.21.126.41.037.72.134.51.946.81.829.10.6
101-200 stems/ha29.11.425.31.123.21.025.21.925.81.725.01.525.40.5
201-300 stems/ha25.51.324.31.122.10.916.81.620.91.615.81.321.80.5
301-400 stems/ha15.01.114.00.913.20.811.01.310.31.27.50.912.50.4
401-500 stems/ha6.90.87.30.77.40.65.10.94.90.93.20.66.30.3
501- 600 stems/ha1.50.43.10.53.80.42.70.72.10.61.10.42.70.2
more than 600 stems/ha1.60.41.80.33.90.41.50.51.60.50.60.32.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #157453/143832

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches 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/ha0.558..9.0145.4172.8254.61922.49
101-200 stems/ha1.338..8.1155.2185.2185.11825.08
201-300 stems/ha1.633..8.1154.6193.5222.32820.19
301-400 stems/ha0.945..6.4173.2232.6260.75013.811
401-500 stems/ha0.2100..3.5221.4350.5580.7506.317
501- 600 stems/ha....1.9301.2380.2100..3.323
more than 600 stems/ha....1.2380.558..0.4712.129
total4.520..38.4621.5814.81013.81193.04
outside perimeter0-100 stems/ha39.0662.0580.3429.5735.3660.84306.92
101-200 stems/ha55.1565.0570.4518.1923.2829.97261.72
201-300 stems/ha47.8562.3566.5511.01219.5919.89227.03
301-400 stems/ha28.2736.0738.266.9158.7149.713127.84
401-500 stems/ha13.11118.7921.493.4224.9193.72265.25
501- 600 stems/ha2.9257.91511.0131.4352.1291.63326.88
more than 600 stems/ha3.0244.61911.9120.8451.7310.55822.69
total189.21256.61299.6171.2395.53126.021038.11
total0-100 stems/ha39.5662.0589.3434.9638.1665.44329.32
101-200 stems/ha56.4565.0578.5423.4828.4735.06286.72
201-300 stems/ha49.4562.3574.6415.61023.0822.18247.12
301-400 stems/ha29.1736.0744.6610.21211.31210.413141.63
401-500 stems/ha13.31118.7924.984.8195.4184.42071.55
501- 600 stems/ha2.9257.91512.9122.5262.3281.63330.18
more than 600 stems/ha3.0244.61913.1111.4351.7310.94524.78
total193.61256.61338.0192.72110.42139.821131.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #157454/143833

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 24cm, classified) %± %± %±
AG0-100 stems/ha..26.02.726.02.7
101-200 stems/ha..33.22.933.22.9
201-300 stems/ha..22.32.522.32.5
301-400 stems/ha..10.91.910.91.9
401-500 stems/ha..4.91.34.91.3
501- 600 stems/ha..1.10.71.10.7
more than 600 stems/ha..1.50.71.50.7
total..100.0.100.0.
AI0-100 stems/ha..24.18.021.97.4
101-200 stems/ha..3.43.43.13.1
201-300 stems/ha..13.86.512.55.9
301-400 stems/ha66.727.434.58.937.58.6
401-500 stems/ha33.327.510.35.712.55.9
501- 600 stems/ha..10.35.79.45.2
more than 600 stems/ha..3.43.43.13.1
total100.0.100.0.100.0.
AR0-100 stems/ha..18.45.518.15.5
101-200 stems/ha..9.94.39.84.2
201-300 stems/ha..17.95.417.65.3
301-400 stems/ha..21.95.921.55.8
401-500 stems/ha..17.95.417.65.3
501- 600 stems/ha100.0.6.03.47.83.8
more than 600 stems/ha..8.03.87.83.8
total100.0.100.0.100.0.
BE0-100 stems/ha22.55.019.61.319.81.3
101-200 stems/ha19.74.728.61.528.01.5
201-300 stems/ha28.25.325.51.525.71.4
301-400 stems/ha15.54.313.61.213.81.1
401-500 stems/ha8.53.36.70.86.80.8
501- 600 stems/ha1.41.42.70.52.60.5
more than 600 stems/ha4.22.43.20.63.30.6
total100.0.100.0.100.0.
BL/BS0-100 stems/ha..19.23.919.23.9
101-200 stems/ha..34.84.734.84.7
201-300 stems/ha..15.53.615.53.6
301-400 stems/ha..18.23.818.23.8
401-500 stems/ha..10.63.010.63.0
501- 600 stems/ha..1.81.31.81.3
more than 600 stems/ha......
total..100.0.100.0.
FR0-100 stems/ha25.015.319.42.719.62.6
101-200 stems/ha..16.32.515.72.4
201-300 stems/ha50.017.728.53.029.33.0
301-400 stems/ha12.511.716.32.516.22.4
401-500 stems/ha12.511.710.42.110.52.0
501- 600 stems/ha..4.51.44.41.4
more than 600 stems/ha..4.51.44.41.4
total100.0.100.0.100.0.
GE0-100 stems/ha..37.415.237.415.2
101-200 stems/ha..18.712.318.712.3
201-300 stems/ha..28.014.128.014.1
301-400 stems/ha..15.910.815.910.8
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
GL0-100 stems/ha37.49.944.16.142.35.2
101-200 stems/ha29.39.313.64.217.84.0
201-300 stems/ha12.56.819.64.917.74.0
301-400 stems/ha..3.02.12.21.6
401-500 stems/ha..10.63.87.82.8
501- 600 stems/ha12.56.84.52.66.62.6
more than 600 stems/ha8.35.74.52.65.52.4
total100.0.100.0.100.0.
GR0-100 stems/ha23.83.936.61.734.91.6
101-200 stems/ha32.84.325.21.526.21.4
201-300 stems/ha21.33.720.01.420.21.3
301-400 stems/ha15.63.38.91.09.81.0
401-500 stems/ha4.92.05.30.85.30.7
501- 600 stems/ha0.80.82.50.52.30.5
more than 600 stems/ha0.80.81.50.41.40.4
total100.0.100.0.100.0.
JU0-100 stems/ha20.017.919.42.919.42.9
101-200 stems/ha60.021.928.03.328.83.3
201-300 stems/ha20.017.922.63.122.53.0
301-400 stems/ha..15.62.715.22.6
401-500 stems/ha..9.12.18.92.1
501- 600 stems/ha..1.60.91.60.9
more than 600 stems/ha..3.81.43.71.4
total100.0.100.0.100.0.
LU0-100 stems/ha..18.92.618.62.5
101-200 stems/ha..25.82.925.42.8
201-300 stems/ha33.327.323.62.823.72.8
301-400 stems/ha33.327.315.02.315.22.3
401-500 stems/ha..8.21.88.11.8
501- 600 stems/ha..4.31.34.21.3
more than 600 stems/ha33.327.34.31.34.71.4
total100.0.100.0.100.0.
NE0-100 stems/ha..21.03.320.33.2
101-200 stems/ha50.020.434.43.835.03.7
201-300 stems/ha33.319.324.83.525.13.4
301-400 stems/ha16.715.312.72.712.92.6
401-500 stems/ha..3.81.53.71.5
501- 600 stems/ha..2.51.32.51.2
more than 600 stems/ha..0.70.60.60.6
total100.0.100.0.100.0.
NW0-100 stems/ha33.319.423.67.325.16.9
101-200 stems/ha..20.77.017.56.1
201-300 stems/ha16.715.429.57.927.67.1
301-400 stems/ha16.715.420.77.020.16.4
401-500 stems/ha16.715.4..2.52.5
501- 600 stems/ha16.715.45.63.97.34.1
more than 600 stems/ha......
total100.0.100.0.100.0.
OW0-100 stems/ha30.214.634.74.834.34.5
101-200 stems/ha19.912.722.84.222.54.0
201-300 stems/ha19.912.718.83.918.93.7
301-400 stems/ha..8.92.88.12.6
401-500 stems/ha19.912.75.92.47.22.5
501- 600 stems/ha10.09.54.01.94.52.0
more than 600 stems/ha..4.92.24.52.0
total100.0.100.0.100.0.
SG0-100 stems/ha25.08.822.62.522.82.4
101-200 stems/ha20.88.318.72.318.82.2
201-300 stems/ha20.88.323.22.523.02.4
301-400 stems/ha16.77.616.22.216.22.1
401-500 stems/ha12.56.810.61.810.71.8
501- 600 stems/ha4.24.13.51.13.61.1
more than 600 stems/ha..5.31.34.91.2
total100.0.100.0.100.0.
SH0-100 stems/ha..26.05.526.05.5
101-200 stems/ha..24.75.424.75.4
201-300 stems/ha..21.65.121.65.1
301-400 stems/ha..15.54.515.54.5
401-500 stems/ha..7.53.27.53.2
501- 600 stems/ha..3.12.23.12.2
more than 600 stems/ha..1.51.51.51.5
total..100.0.100.0.
SO0-100 stems/ha..23.83.123.63.1
101-200 stems/ha..20.42.920.32.9
201-300 stems/ha..31.23.431.03.4
301-400 stems/ha..17.22.817.12.8
401-500 stems/ha100.0.5.41.75.91.7
501- 600 stems/ha..1.60.91.60.9
more than 600 stems/ha..0.50.50.50.5
total100.0.100.0.100.0.
SZ0-100 stems/ha20.012.723.63.523.43.4
101-200 stems/ha40.015.528.43.729.13.6
201-300 stems/ha..23.63.522.23.3
301-400 stems/ha40.015.514.22.915.82.9
401-500 stems/ha..5.41.95.11.7
501- 600 stems/ha..2.71.32.51.3
more than 600 stems/ha..2.01.21.91.1
total100.0.100.0.100.0.
TG0-100 stems/ha..31.24.231.24.2
101-200 stems/ha..17.63.417.63.4
201-300 stems/ha..25.63.925.63.9
301-400 stems/ha..14.43.114.43.1
401-500 stems/ha..8.12.48.12.4
501- 600 stems/ha..1.61.11.61.1
more than 600 stems/ha..1.61.11.61.1
total..100.0.100.0.
TI0-100 stems/ha30.66.650.62.149.02.0
101-200 stems/ha44.97.123.31.825.01.8
201-300 stems/ha14.35.014.61.514.51.4
301-400 stems/ha4.12.88.01.17.71.1
401-500 stems/ha4.12.82.30.62.50.6
501- 600 stems/ha..1.10.41.00.4
more than 600 stems/ha2.02.00.20.20.30.2
total100.0.100.0.100.0.
UR0-100 stems/ha13.07.046.96.138.35.1
101-200 stems/ha17.47.920.74.919.84.2
201-300 stems/ha26.19.216.24.518.74.1
301-400 stems/ha26.19.25.92.911.03.3
401-500 stems/ha8.75.94.42.55.52.4
501- 600 stems/ha4.34.33.02.13.31.9
more than 600 stems/ha4.34.33.02.13.31.9
total100.0.100.0.100.0.
VD0-100 stems/ha17.97.227.02.026.61.9
101-200 stems/ha17.97.228.22.027.71.9
201-300 stems/ha28.68.523.01.823.21.8
301-400 stems/ha21.47.811.61.412.11.4
401-500 stems/ha7.14.96.01.06.01.0
501- 600 stems/ha7.14.92.50.72.70.7
more than 600 stems/ha..1.70.61.70.5
total100.0.100.0.100.0.
VS0-100 stems/ha25.63.741.12.337.62.0
101-200 stems/ha24.13.725.72.025.31.8
201-300 stems/ha21.13.515.41.716.71.5
301-400 stems/ha15.33.19.71.410.91.3
401-500 stems/ha6.62.15.31.05.60.9
501- 600 stems/ha5.11.91.90.62.60.6
more than 600 stems/ha2.21.21.10.51.30.5
total100.0.100.0.100.0.
ZG0-100 stems/ha..20.67.020.06.8
101-200 stems/ha100.0.29.47.931.47.9
201-300 stems/ha..29.47.928.67.7
301-400 stems/ha..17.66.617.16.4
401-500 stems/ha..2.92.92.92.9
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
ZH0-100 stems/ha..28.52.728.52.7
101-200 stems/ha..22.42.522.42.5
201-300 stems/ha..24.62.624.62.6
301-400 stems/ha..12.82.012.82.0
401-500 stems/ha..6.41.56.41.5
501- 600 stems/ha..3.91.23.91.2
more than 600 stems/ha..1.40.71.40.7
total..100.0.100.0.
Switzerland0-100 stems/ha24.11.929.50.629.10.6
101-200 stems/ha26.81.925.30.625.40.5
201-300 stems/ha21.61.821.90.521.80.5
301-400 stems/ha14.81.512.30.412.50.4
401-500 stems/ha6.81.16.30.36.30.3
501- 600 stems/ha3.50.82.60.22.70.2
more than 600 stems/ha2.30.62.20.22.20.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #157455/143834

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %
AG0-100 stems/ha..12.81112.811
101-200 stems/ha..16.3916.39
201-300 stems/ha..10.91210.912
301-400 stems/ha..5.4185.418
401-500 stems/ha..2.4272.427
501- 600 stems/ha..0.6580.658
more than 600 stems/ha..0.7500.750
total..49.1249.12
AI0-100 stems/ha..1.1341.134
101-200 stems/ha..0.21000.2100
201-300 stems/ha..0.6480.648
301-400 stems/ha0.3701.6271.924
401-500 stems/ha0.21000.5560.648
501- 600 stems/ha..0.5560.556
more than 600 stems/ha..0.21000.2100
total0.5564.795.27
AR0-100 stems/ha..1.5321.532
101-200 stems/ha..0.8430.843
201-300 stems/ha..1.4311.431
301-400 stems/ha..1.8271.827
401-500 stems/ha..1.4311.431
501- 600 stems/ha0.21000.5570.649
more than 600 stems/ha..0.6490.649
total0.21008.168.26
BE0-100 stems/ha2.92530.3733.27
101-200 stems/ha2.52744.2646.75
201-300 stems/ha3.62239.4643.06
301-400 stems/ha2.03021.1923.08
401-500 stems/ha1.14110.31311.412
501- 600 stems/ha0.21004.1214.320
more than 600 stems/ha0.5585.0195.518
total12.712154.52167.22
BL/BS0-100 stems/ha..3.9213.921
101-200 stems/ha..7.1147.114
201-300 stems/ha..3.2233.223
301-400 stems/ha..3.7213.721
401-500 stems/ha..2.2292.229
501- 600 stems/ha..0.4710.471
more than 600 stems/ha......
total..20.5420.54
FR0-100 stems/ha0.4717.9148.314
101-200 stems/ha..6.6156.615
201-300 stems/ha0.75011.61112.311
301-400 stems/ha0.21006.6166.815
401-500 stems/ha0.21004.2204.419
501- 600 stems/ha..1.8311.831
more than 600 stems/ha..1.8311.831
total1.53540.7342.23
GE0-100 stems/ha..1.0441.044
101-200 stems/ha..0.5680.568
201-300 stems/ha..0.7530.753
301-400 stems/ha..0.4720.472
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..2.7182.718
GL0-100 stems/ha1.6325.1176.714
101-200 stems/ha1.2371.6322.824
201-300 stems/ha0.5572.3262.823
301-400 stems/ha..0.3700.370
401-500 stems/ha..1.2371.237
501- 600 stems/ha0.5570.5571.040
more than 600 stems/ha0.3700.5570.944
total4.21911.5915.77
GR0-100 stems/ha5.01851.3556.35
101-200 stems/ha6.91635.3642.26
201-300 stems/ha4.51928.0732.57
301-400 stems/ha3.32312.51115.810
401-500 stems/ha1.0417.5158.514
501- 600 stems/ha0.21003.5223.622
more than 600 stems/ha0.21002.1292.328
total21.19140.12161.22
JU0-100 stems/ha0.21006.4156.615
101-200 stems/ha0.5579.2129.812
201-300 stems/ha0.21007.5147.614
301-400 stems/ha..5.2175.217
401-500 stems/ha..3.0233.023
501- 600 stems/ha..0.5570.557
more than 600 stems/ha..1.2371.237
total0.94433.1333.93
LU0-100 stems/ha..7.6147.614
101-200 stems/ha..10.41210.412
201-300 stems/ha0.21009.5129.712
301-400 stems/ha0.21006.1166.215
401-500 stems/ha..3.3223.322
501- 600 stems/ha..1.7311.731
more than 600 stems/ha0.21001.7311.930
total0.55840.5341.03
NE0-100 stems/ha..5.8165.816
101-200 stems/ha0.5579.51210.011
201-300 stems/ha0.4706.9147.214
301-400 stems/ha0.21003.5213.721
401-500 stems/ha..1.1401.140
501- 600 stems/ha..0.7500.750
more than 600 stems/ha..0.21000.2100
total1.14027.6328.73
NW0-100 stems/ha0.4701.6322.028
101-200 stems/ha..1.4351.435
201-300 stems/ha0.21002.0282.227
301-400 stems/ha0.21001.4351.632
401-500 stems/ha0.2100..0.2100
501- 600 stems/ha0.21000.4710.657
more than 600 stems/ha......
total1.2386.7107.87
OW0-100 stems/ha0.5586.0156.514
101-200 stems/ha0.3704.0194.318
201-300 stems/ha0.3703.3213.620
301-400 stems/ha..1.5321.532
401-500 stems/ha0.3701.0401.434
501- 600 stems/ha0.21000.7490.944
more than 600 stems/ha..0.9440.944
total1.73117.4519.14
SG0-100 stems/ha1.04111.21212.211
101-200 stems/ha0.9449.31310.112
201-300 stems/ha0.94411.51112.411
301-400 stems/ha0.7508.0148.713
401-500 stems/ha0.5585.2185.817
501- 600 stems/ha0.21001.7311.930
more than 600 stems/ha..2.6252.625
total4.22049.6353.83
SH0-100 stems/ha..3.4223.422
101-200 stems/ha..3.2223.222
201-300 stems/ha..2.8242.824
301-400 stems/ha..2.0292.029
401-500 stems/ha..1.0441.044
501- 600 stems/ha..0.4700.470
more than 600 stems/ha..0.21000.2100
total..13.0413.04
SO0-100 stems/ha..7.7147.714
101-200 stems/ha..6.6156.615
201-300 stems/ha..10.11110.111
301-400 stems/ha..5.6165.616
401-500 stems/ha0.21001.7311.929
501- 600 stems/ha..0.5570.557
more than 600 stems/ha..0.21000.2100
total0.210032.3332.43
SZ0-100 stems/ha0.4706.3156.615
101-200 stems/ha0.7507.5148.213
201-300 stems/ha..6.3156.315
301-400 stems/ha0.7503.8214.519
401-500 stems/ha..1.4351.435
501- 600 stems/ha..0.7500.750
more than 600 stems/ha..0.5580.558
total1.83126.5428.24
TG0-100 stems/ha..6.5146.514
101-200 stems/ha..3.7203.720
201-300 stems/ha..5.4165.416
301-400 stems/ha..3.0223.022
401-500 stems/ha..1.7311.731
501- 600 stems/ha..0.3700.370
more than 600 stems/ha..0.3700.370
total..20.9420.94
TI0-100 stems/ha2.72650.8553.55
101-200 stems/ha3.92123.4827.37
201-300 stems/ha1.23814.61015.910
301-400 stems/ha0.4718.0158.414
401-500 stems/ha0.4712.3282.726
501- 600 stems/ha..1.1411.141
more than 600 stems/ha0.21000.21000.471
total8.714100.42109.22
UR0-100 stems/ha0.5575.8166.415
101-200 stems/ha0.7492.6253.322
201-300 stems/ha1.1402.0293.123
301-400 stems/ha1.1400.7491.831
401-500 stems/ha0.4700.5570.944
501- 600 stems/ha0.21000.4700.557
more than 600 stems/ha0.21000.4700.557
total4.21912.4916.67
VD0-100 stems/ha0.94524.7825.67
101-200 stems/ha0.94525.7726.67
201-300 stems/ha1.43521.0822.48
301-400 stems/ha1.14110.61211.612
401-500 stems/ha0.4715.5185.817
501- 600 stems/ha0.4712.3282.626
more than 600 stems/ha..1.6331.633
total4.91891.3296.22
VS0-100 stems/ha5.91732.9638.86
101-200 stems/ha5.61720.6826.17
201-300 stems/ha4.91812.31117.29
301-400 stems/ha3.5227.81411.312
401-500 stems/ha1.5334.2205.717
501- 600 stems/ha1.2381.5332.725
more than 600 stems/ha0.5580.8451.335
total23.1880.23103.32
ZG0-100 stems/ha..1.2351.235
101-200 stems/ha0.21001.7281.826
201-300 stems/ha..1.7281.728
301-400 stems/ha..1.0381.038
401-500 stems/ha..0.21000.2100
501- 600 stems/ha......
more than 600 stems/ha......
total0.21005.775.86
ZH0-100 stems/ha..14.21014.210
101-200 stems/ha..11.21111.211
201-300 stems/ha..12.21112.211
301-400 stems/ha..6.4166.416
401-500 stems/ha..3.2233.223
501- 600 stems/ha..2.0302.030
more than 600 stems/ha..0.7500.750
total..49.9249.92
Switzerland0-100 stems/ha22.39307.02329.42
101-200 stems/ha24.98262.52287.42
201-300 stems/ha20.19227.23247.32
301-400 stems/ha13.811127.94141.73
401-500 stems/ha6.31765.2571.55
501- 600 stems/ha3.32326.8830.18
more than 600 stems/ha2.12922.5924.68
total92.841039.211131.91

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #157456/143835

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified) %± %± %± %± %± %±
inside perimeter0-100 stems/ha12.06.5..17.64.424.52.332.95.524.11.9
101-200 stems/ha28.09.0..21.64.825.62.338.35.726.91.9
201-300 stems/ha35.99.6..18.94.622.22.216.44.321.61.8
301-400 stems/ha20.08.0..23.04.915.01.94.12.314.91.5
401-500 stems/ha4.03.9..10.83.66.41.35.52.76.81.1
501- 600 stems/ha....6.82.93.91.0..3.60.8
more than 600 stems/ha....1.41.32.50.82.81.92.30.6
total100.0...100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha20.91.225.61.219.91.237.41.248.51.929.60.6
101-200 stems/ha29.41.424.81.223.71.324.61.123.41.625.20.6
201-300 stems/ha25.11.324.11.225.41.317.90.915.81.421.90.5
301-400 stems/ha15.01.114.11.014.31.09.60.77.81.012.30.4
401-500 stems/ha6.20.77.20.78.10.85.70.62.90.66.30.3
501- 600 stems/ha1.80.42.70.54.10.62.50.41.30.42.60.2
more than 600 stems/ha1.60.41.50.34.50.62.30.40.40.22.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha20.71.225.61.219.71.135.11.147.01.829.10.6
101-200 stems/ha29.41.424.81.223.61.224.71.024.81.625.40.5
201-300 stems/ha25.41.324.11.225.01.218.70.915.81.321.80.5
301-400 stems/ha15.11.114.11.014.91.010.50.77.40.912.50.4
401-500 stems/ha6.20.77.20.78.30.85.90.53.10.66.30.3
501- 600 stems/ha1.70.42.70.54.30.62.70.41.20.42.70.2
more than 600 stems/ha1.50.41.50.34.30.62.30.30.70.32.20.2
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 #157457/143836

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches 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/ha0.558..2.32815.2104.22022.39
101-200 stems/ha1.338..2.82515.9104.91925.08
201-300 stems/ha1.633..2.52713.8112.12920.19
301-400 stems/ha0.945..3.0249.4130.55813.811
401-500 stems/ha0.2100..1.4354.0210.7506.317
501- 600 stems/ha....0.9452.427..3.323
more than 600 stems/ha....0.21001.6330.4712.129
total4.520..13.11162.3512.91192.94
outside perimeter0-100 stems/ha40.8658.8540.26107.3459.65306.62
101-200 stems/ha57.5557.0547.9570.4528.77261.62
201-300 stems/ha49.2555.4551.3551.4519.49226.73
301-400 stems/ha29.4732.4729.0727.489.513127.84
401-500 stems/ha12.21216.51016.51016.5103.52265.15
501- 600 stems/ha3.4236.3168.3147.1161.63326.88
more than 600 stems/ha3.1243.3239.0146.6160.55822.59
total195.61229.81202.21286.72122.921037.21
total0-100 stems/ha41.3658.8542.56122.5363.84329.02
101-200 stems/ha58.8557.0550.8586.3433.77286.62
201-300 stems/ha50.8555.4553.8565.3521.58246.82
301-400 stems/ha30.3732.4732.0736.7710.113141.63
401-500 stems/ha12.31216.51017.91020.494.22071.45
501- 600 stems/ha3.4236.3169.2149.5131.63330.18
more than 600 stems/ha3.1243.3239.2148.1140.94524.68
total200.11229.81215.31349.01135.821130.01

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #157458/143837

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha12.06.522.33.924.14.625.63.720.44.132.95.524.01.9
101-200 stems/ha28.09.017.93.624.44.624.13.734.74.838.35.726.91.9
201-300 stems/ha36.09.626.84.216.03.921.13.521.44.116.44.321.71.8
301-400 stems/ha20.08.014.33.318.34.115.33.118.43.94.12.314.81.5
401-500 stems/ha4.03.910.72.96.92.76.62.14.12.05.52.76.81.1
501- 600 stems/ha..4.52.06.92.75.11.91.01.0..3.50.8
more than 600 stems/ha..3.61.83.42.02.21.2..2.81.92.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha23.50.922.51.328.01.841.12.336.11.848.51.929.50.6
101-200 stems/ha26.90.925.71.419.61.625.72.025.41.723.41.625.20.6
201-300 stems/ha24.60.924.31.421.31.615.41.719.81.515.81.421.90.5
301-400 stems/ha14.50.712.31.013.91.49.71.49.31.17.81.012.30.4
401-500 stems/ha6.70.56.70.89.21.15.31.05.30.92.90.66.30.3
501- 600 stems/ha2.30.34.20.63.10.71.90.62.50.61.30.42.60.2
more than 600 stems/ha1.50.24.20.64.90.81.10.51.50.50.40.22.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha23.30.922.51.327.61.637.62.034.11.747.01.829.10.6
101-200 stems/ha26.90.924.91.320.21.525.31.826.61.624.81.625.40.5
201-300 stems/ha24.70.924.51.320.71.516.71.520.01.415.81.321.90.5
301-400 stems/ha14.60.712.51.014.41.310.91.310.51.17.40.912.50.4
401-500 stems/ha6.70.57.20.88.91.05.60.95.20.83.10.66.30.3
501- 600 stems/ha2.30.34.20.63.50.72.60.62.30.51.20.42.70.2
more than 600 stems/ha1.50.24.20.64.70.81.30.51.30.40.70.32.20.2
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 #157459/143838

NFI2

forest area: avalanches 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: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches 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/ha0.5584.5203.6225.9173.5224.22022.39
101-200 stems/ha1.2383.6223.6225.6175.9174.91924.98
201-300 stems/ha1.6335.4182.4274.9183.7222.12920.19
301-400 stems/ha0.9452.9252.7253.5223.1230.55813.711
401-500 stems/ha0.21002.2291.0411.5330.7500.7506.317
501- 600 stems/ha..0.9451.0411.2380.2100..3.323
more than 600 stems/ha..0.7500.5580.558..0.4712.129
total4.52020.2915.01023.1817.11012.91192.74
outside perimeter0-100 stems/ha99.8440.5631.4732.9642.5659.65306.62
101-200 stems/ha114.4346.1622.0820.6830.0728.77261.72
201-300 stems/ha104.6443.6623.8812.31123.3819.49227.13
301-400 stems/ha61.8522.1915.6107.81411.0129.513127.84
401-500 stems/ha28.7812.11210.3124.2206.3163.52265.15
501- 600 stems/ha9.8137.6153.4221.5333.0241.63326.98
more than 600 stems/ha6.4177.6155.5170.8451.7310.55822.69
total425.61179.52112.0280.23117.72122.921037.81
total0-100 stems/ha100.3445.0635.0638.8646.0563.84328.92
101-200 stems/ha115.7349.7525.6826.1735.9633.77286.72
201-300 stems/ha106.2449.0526.2717.2927.0721.58247.12
301-400 stems/ha62.7525.0818.3911.31214.11110.113141.53
401-500 stems/ha28.9814.31111.3125.7177.0164.22071.45
501- 600 stems/ha9.8138.5144.5192.7253.1231.63330.28
more than 600 stems/ha6.4178.3156.0171.3351.7310.94524.78
total430.01199.71127.02103.32134.82135.821130.51

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #157460/143839

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 24cm, classified) %± %± %±
Western Jura0-100 stems/ha12.06.520.31.420.11.4
101-200 stems/ha28.09.029.11.629.11.6
201-300 stems/ha36.09.626.11.526.41.5
301-400 stems/ha20.08.014.91.215.11.2
401-500 stems/ha4.03.96.40.86.30.8
501- 600 stems/ha..1.60.41.50.4
more than 600 stems/ha..1.70.41.60.4
total100.0.100.0.100.0.
Eastern Jura0-100 stems/ha..22.72.722.72.7
101-200 stems/ha..30.62.930.62.9
201-300 stems/ha..22.02.622.02.6
301-400 stems/ha..15.42.315.42.3
401-500 stems/ha..5.71.55.71.5
501- 600 stems/ha..2.41.02.41.0
more than 600 stems/ha..1.20.71.20.7
total..100.0.100.0.
Western Plateau0-100 stems/ha..24.42.624.42.6
101-200 stems/ha..25.12.625.12.6
201-300 stems/ha..21.12.521.12.5
301-400 stems/ha..15.32.215.32.2
401-500 stems/ha..9.81.89.81.8
501- 600 stems/ha..2.20.92.20.9
more than 600 stems/ha..2.20.92.20.9
total..100.0.100.0.
Central Plateau0-100 stems/ha..23.32.123.32.1
101-200 stems/ha..25.02.125.02.1
201-300 stems/ha..26.92.226.92.2
301-400 stems/ha..14.31.714.31.7
401-500 stems/ha..6.11.26.11.2
501- 600 stems/ha..2.70.82.70.8
more than 600 stems/ha..1.70.61.70.6
total..100.0.100.0.
Eastern Plateau0-100 stems/ha..27.61.827.61.8
101-200 stems/ha..24.61.724.61.7
201-300 stems/ha..23.61.723.61.7
301-400 stems/ha..13.51.413.51.4
401-500 stems/ha..6.71.06.71.0
501- 600 stems/ha..3.00.73.00.7
more than 600 stems/ha..1.00.41.00.4
total..100.0.100.0.
Western Pre-Alps0-100 stems/ha20.08.021.92.821.72.7
101-200 stems/ha16.07.317.72.617.52.5
201-300 stems/ha24.08.628.43.127.92.9
301-400 stems/ha28.09.012.62.314.22.3
401-500 stems/ha8.05.47.41.87.51.7
501- 600 stems/ha4.03.96.01.65.81.5
more than 600 stems/ha..6.01.65.41.5
total100.0.100.0.100.0.
Central Pre-Alps0-100 stems/ha16.16.618.01.717.91.6
101-200 stems/ha25.87.929.32.029.11.9
201-300 stems/ha22.67.525.41.925.21.8
301-400 stems/ha12.96.013.21.513.11.4
401-500 stems/ha9.75.36.81.16.91.1
501- 600 stems/ha9.75.33.90.84.30.9
more than 600 stems/ha3.23.23.40.83.40.8
total100.0.100.0.100.0.
Eastern Pre-Alps0-100 stems/ha16.78.821.22.121.02.0
101-200 stems/ha22.29.819.42.019.52.0
201-300 stems/ha5.65.423.72.122.92.1
301-400 stems/ha33.311.116.91.917.61.9
401-500 stems/ha16.78.810.41.510.61.5
501- 600 stems/ha5.65.43.30.93.40.9
more than 600 stems/ha..5.11.14.81.1
total100.0.100.0.100.0.
Northwestern Alps0-100 stems/ha26.85.932.93.031.82.7
101-200 stems/ha14.34.724.82.822.82.4
201-300 stems/ha30.46.118.42.520.62.3
301-400 stems/ha8.83.810.21.99.91.7
401-500 stems/ha12.54.46.11.57.31.5
501- 600 stems/ha1.81.83.21.13.01.0
more than 600 stems/ha5.43.04.51.34.61.2
total100.0.100.0.100.0.
Central Alps0-100 stems/ha18.26.740.84.635.73.9
101-200 stems/ha24.27.520.93.821.63.4
201-300 stems/ha18.26.715.73.416.23.0
301-400 stems/ha27.37.810.52.914.22.9
401-500 stems/ha6.14.25.22.15.41.9
501- 600 stems/ha3.03.02.61.52.71.3
more than 600 stems/ha3.03.04.41.94.11.6
total100.0.100.0.100.0.
Northeastern Alps0-100 stems/ha33.37.935.94.135.33.6
101-200 stems/ha25.27.319.33.320.53.1
201-300 stems/ha19.46.619.23.319.23.0
301-400 stems/ha2.82.78.62.47.42.0
401-500 stems/ha2.82.79.22.47.92.0
501- 600 stems/ha11.15.22.81.44.51.6
more than 600 stems/ha5.53.85.01.85.11.7
total100.0.100.0.100.0.
Southwestern Alps0-100 stems/ha25.63.741.12.337.62.0
101-200 stems/ha24.13.725.72.025.31.8
201-300 stems/ha21.13.515.41.716.71.5
301-400 stems/ha15.33.19.71.410.91.3
401-500 stems/ha6.62.15.31.05.60.9
501- 600 stems/ha5.11.91.90.62.60.6
more than 600 stems/ha2.21.21.10.51.30.5
total100.0.100.0.100.0.
Southeastern Alps0-100 stems/ha20.44.136.11.834.11.7
101-200 stems/ha34.74.825.41.726.61.6
201-300 stems/ha21.44.119.81.520.01.4
301-400 stems/ha18.43.99.31.110.51.1
401-500 stems/ha4.12.05.30.95.20.8
501- 600 stems/ha1.01.02.50.62.30.5
more than 600 stems/ha..1.50.51.30.4
total100.0.100.0.100.0.
Southern Alps0-100 stems/ha32.95.548.51.947.01.8
101-200 stems/ha38.35.723.41.624.81.6
201-300 stems/ha16.44.315.81.415.81.3
301-400 stems/ha4.12.37.81.07.40.9
401-500 stems/ha5.52.72.90.63.10.6
501- 600 stems/ha..1.30.41.20.4
more than 600 stems/ha2.81.90.40.20.70.3
total100.0.100.0.100.0.
Switzerland0-100 stems/ha24.11.929.60.629.10.6
101-200 stems/ha26.81.925.20.625.40.5
201-300 stems/ha21.71.821.80.521.80.5
301-400 stems/ha14.81.512.30.412.50.4
401-500 stems/ha6.81.16.30.36.30.3
501- 600 stems/ha3.50.82.60.22.70.2
more than 600 stems/ha2.30.72.20.22.20.2
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #157461/143840

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha0.55830.1730.67
101-200 stems/ha1.23843.1644.36
201-300 stems/ha1.63338.6640.26
301-400 stems/ha0.94522.1823.08
401-500 stems/ha0.21009.4139.613
501- 600 stems/ha..2.3282.328
more than 600 stems/ha..2.5272.527
total4.520148.21152.61
Eastern Jura0-100 stems/ha..10.81210.812
101-200 stems/ha..14.51014.510
201-300 stems/ha..10.51210.512
301-400 stems/ha..7.3157.315
401-500 stems/ha..2.7262.726
501- 600 stems/ha..1.1411.141
more than 600 stems/ha..0.6580.658
total..47.5247.52
Western Plateau0-100 stems/ha..12.11112.111
101-200 stems/ha..12.51112.511
201-300 stems/ha..10.51210.512
301-400 stems/ha..7.6147.614
401-500 stems/ha..4.9184.918
501- 600 stems/ha..1.1401.140
more than 600 stems/ha..1.1411.141
total..49.7349.73
Central Plateau0-100 stems/ha..16.1916.19
101-200 stems/ha..17.3917.39
201-300 stems/ha..18.6818.68
301-400 stems/ha..9.9129.912
401-500 stems/ha..4.2194.219
501- 600 stems/ha..1.8301.830
more than 600 stems/ha..1.2381.238
total..69.1269.12
Eastern Plateau0-100 stems/ha..30.6730.67
101-200 stems/ha..27.3727.37
201-300 stems/ha..26.2726.27
301-400 stems/ha..15.01015.010
401-500 stems/ha..7.5157.515
501- 600 stems/ha..3.4233.423
more than 600 stems/ha..1.1411.141
total..111.02111.02
Western Pre-Alps0-100 stems/ha0.9458.5139.413
101-200 stems/ha0.7506.8157.614
201-300 stems/ha1.14011.01112.111
301-400 stems/ha1.3374.9186.116
401-500 stems/ha0.4712.9243.223
501- 600 stems/ha0.21002.3272.526
more than 600 stems/ha..2.3272.327
total4.51938.7443.23
Central Pre-Alps0-100 stems/ha0.94517.11018.09
101-200 stems/ha1.43527.7729.17
201-300 stems/ha1.23824.0825.27
301-400 stems/ha0.75012.41113.211
401-500 stems/ha0.5586.4166.916
501- 600 stems/ha0.5583.7224.320
more than 600 stems/ha0.21003.2233.423
total5.51894.62100.12
Eastern Pre-Alps0-100 stems/ha0.55814.61015.210
101-200 stems/ha0.75013.41014.110
201-300 stems/ha0.210016.3916.59
301-400 stems/ha1.04111.61112.711
401-500 stems/ha0.5587.1157.714
501- 600 stems/ha0.21002.3272.426
more than 600 stems/ha..3.5223.522
total3.12368.9272.02
Northwestern Alps0-100 stems/ha2.82515.01017.89
101-200 stems/ha1.53511.31212.811
201-300 stems/ha3.2248.41411.612
301-400 stems/ha0.9454.6195.618
401-500 stems/ha1.3382.8254.121
501- 600 stems/ha0.21001.5351.733
more than 600 stems/ha0.6582.0302.626
total10.41245.7456.13
Central Alps0-100 stems/ha1.1408.5139.612
101-200 stems/ha1.4354.3195.816
201-300 stems/ha1.1403.3234.319
301-400 stems/ha1.6332.2283.821
401-500 stems/ha0.4711.1401.435
501- 600 stems/ha0.21000.5570.750
more than 600 stems/ha0.21000.9441.140
total6.01620.8726.85
Northeastern Alps0-100 stems/ha2.0288.61310.611
101-200 stems/ha1.5334.6186.216
201-300 stems/ha1.2374.6185.816
301-400 stems/ha0.21002.1282.227
401-500 stems/ha0.21002.2272.426
501- 600 stems/ha0.7500.7501.435
more than 600 stems/ha0.3711.2371.533
total6.11624.0630.15
Southwestern Alps0-100 stems/ha5.91732.9638.86
101-200 stems/ha5.61720.6826.17
201-300 stems/ha4.91812.31117.29
301-400 stems/ha3.5227.81411.312
401-500 stems/ha1.5334.2205.717
501- 600 stems/ha1.2381.5332.725
more than 600 stems/ha0.5580.8451.335
total23.1880.23103.32
Southeastern Alps0-100 stems/ha3.52242.5646.05
101-200 stems/ha5.91730.0735.96
201-300 stems/ha3.72223.3827.07
301-400 stems/ha3.12311.01214.111
401-500 stems/ha0.7506.3167.016
501- 600 stems/ha0.21003.0243.123
more than 600 stems/ha..1.7311.731
total17.110117.72134.82
Southern Alps0-100 stems/ha4.22059.6563.84
101-200 stems/ha4.91928.7733.77
201-300 stems/ha2.12919.4921.58
301-400 stems/ha0.5589.51310.113
401-500 stems/ha0.7503.5224.220
501- 600 stems/ha..1.6331.633
more than 600 stems/ha0.4710.5580.945
total12.911122.92135.82
Switzerland0-100 stems/ha22.49307.02329.42
101-200 stems/ha25.08262.12287.12
201-300 stems/ha20.29227.03247.22
301-400 stems/ha13.811127.94141.83
401-500 stems/ha6.31765.2571.65
501- 600 stems/ha3.32326.9830.28
more than 600 stems/ha2.12922.7924.88
total93.241038.811132.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #157462/143841
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