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NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover of assured regeneration · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %
AGless than 1%..3.2343.234
1-4%..3.6323.632
5-9%..4.0304.030
10-25%..11.31711.317
26-50%..11.71611.716
51-75%..4.8284.828
76-100%..10.51810.518
total..49.1249.12
AIless than 1%0.6691.0541.639
1-4%1.3451.0572.333
5-9%0.3100..0.3100
10-25%0.669..0.669
26-50%..0.31000.3100
51-75%......
76-100%......
total2.9242.3335.212
ARless than 1%0.31001.3471.641
1-4%0.31001.0551.347
5-9%0.6691.3471.936
10-25%0.31001.0551.347
26-50%0.6691.0551.641
51-75%......
76-100%..0.7710.771
total2.2336.1148.46
BEless than 1%1.4506.9228.220
1-4%9.61814.41523.911
5-9%13.41517.21430.510
10-25%24.61128.51053.27
26-50%9.61818.51328.110
51-75%3.13314.11517.114
76-100%1.45010.61812.016
total63.06110.24173.12
BL/BSless than 1%..0.8700.870
1-4%..1.6491.649
5-9%..1.2571.257
10-25%1.2575.6246.921
26-50%0.8702.9363.731
51-75%..4.1294.129
76-100%..2.4392.439
total2.04318.7720.75
FRless than 1%1.1571.1572.240
1-4%1.9444.1296.023
5-9%1.5494.5285.924
10-25%6.3239.71816.013
26-50%4.5273.7308.219
51-75%1.1573.3324.528
76-100%..0.41000.4100
total16.41226.9843.33
GEless than 1%..0.9650.965
1-4%......
5-9%..0.51000.5100
10-25%..0.9650.965
26-50%..0.51000.5100
51-75%......
76-100%..0.41000.4100
total..3.1203.120
GLless than 1%1.2571.5492.736
1-4%1.5491.2572.736
5-9%0.7711.9432.736
10-25%2.3392.2404.627
26-50%1.2571.5492.736
51-75%0.8701.2571.943
76-100%0.41000.41000.870
total8.1189.91518.07
GRless than 1%14.01512.31626.211
1-4%17.81326.21144.08
5-9%16.41414.31530.710
10-25%21.61229.91051.57
26-50%11.5176.92218.513
51-75%1.4504.5275.924
76-100%0.7711.4502.141
total83.5595.55179.02
JUless than 1%0.41000.41000.870
1-4%1.2571.6492.736
5-9%0.41003.5323.930
10-25%3.5327.42110.916
26-50%1.2574.6275.824
51-75%1.6495.5257.021
76-100%..3.1343.134
total8.21926.0734.23
LUless than 1%0.31001.9402.237
1-4%0.31004.8255.124
5-9%0.6704.4255.024
10-25%2.53411.71414.213
26-50%2.2377.3199.516
51-75%0.31003.1313.529
76-100%0.31000.9571.349
total6.62034.1540.73
NEless than 1%..0.31000.3100
1-4%0.31002.0402.337
5-9%0.31003.4313.729
10-25%0.31008.6169.016
26-50%0.31006.7197.019
51-75%0.31003.3303.629
76-100%..2.2372.237
total1.64426.6528.24
NWless than 1%..0.8690.869
1-4%..1.9401.940
5-9%1.255..1.255
10-25%0.41001.2551.546
26-50%..1.2551.255
51-75%0.869..0.869
76-100%0.4100..0.4100
total2.7325.0197.78
OWless than 1%0.4100..0.4100
1-4%1.1571.5492.636
5-9%1.5493.0344.526
10-25%4.5264.0288.517
26-50%1.1571.1572.239
51-75%0.41001.5491.943
76-100%0.4100..0.4100
total9.31611.11420.45
SGless than 1%4.3282.5376.922
1-4%3.6312.9356.523
5-9%2.5375.1267.621
10-25%9.01911.21720.211
26-50%6.5233.2339.718
51-75%1.8442.2404.029
76-100%1.4500.7702.240
total29.3927.8957.14
SHless than 1%..2.1382.138
1-4%..1.8421.842
5-9%..1.1561.156
10-25%..2.5342.534
26-50%..2.5342.534
51-75%..2.5342.534
76-100%..0.41000.4100
total..12.8312.83
SOless than 1%..0.8700.870
1-4%..1.9441.944
5-9%0.41005.7246.123
10-25%0.41006.4226.821
26-50%0.41004.5274.926
51-75%..5.7245.724
76-100%0.41005.7246.123
total1.54930.7432.23
SZless than 1%1.4490.7702.240
1-4%2.5363.6306.222
5-9%1.4493.3324.726
10-25%4.7264.0288.718
26-50%3.6302.9356.522
51-75%0.770..0.770
76-100%..0.41000.4100
total14.51214.91229.34
TGless than 1%..1.8391.839
1-4%..1.3501.350
5-9%0.31000.6700.957
10-25%0.9575.1216.019
26-50%0.9574.0264.923
51-75%0.9573.0303.925
76-100%..3.0303.030
total3.03018.7621.74
TIless than 1%7.5212.93510.418
1-4%19.7135.42625.111
5-9%23.0126.52329.410
10-25%22.51211.71734.39
26-50%9.6196.82316.414
51-75%4.3281.3495.625
76-100%1.8440.7712.537
total88.4435.29123.62
URless than 1%0.7700.7701.349
1-4%0.7700.7701.349
5-9%2.0391.3493.330
10-25%1.7433.3305.024
26-50%3.7292.7356.421
51-75%0.31001.0581.450
76-100%......
total9.0169.81618.78
VDless than 1%1.1584.9276.025
1-4%1.94414.31516.214
5-9%2.34012.91615.215
10-25%5.62520.81226.411
26-50%4.23014.41518.613
51-75%1.1588.0219.120
76-100%1.5507.2228.720
total17.81382.54100.32
VSless than 1%4.8263.1337.920
1-4%17.2139.61826.810
5-9%15.4149.31924.711
10-25%20.91212.71633.79
26-50%10.3186.52216.913
51-75%1.4502.1413.431
76-100%..1.0581.058
total70.0544.57114.43
ZGless than 1%..1.2561.256
1-4%0.4100..0.4100
5-9%..0.41000.4100
10-25%0.9680.41001.353
26-50%1.353..1.353
51-75%0.9680.41001.353
76-100%0.4100..0.4100
total3.9212.5356.37
ZHless than 1%..1.8441.844
1-4%..5.3255.325
5-9%..4.2284.228
10-25%0.410010.91611.316
26-50%..9.9179.917
51-75%0.410011.31611.615
76-100%0.41007.4207.820
total1.15750.8351.82
Switzerlandless than 1%39.6954.8894.36
1-4%81.36111.65192.94
5-9%84.26109.46193.64
10-25%135.35211.34346.53
26-50%73.57125.45198.94
51-75%21.51382.76104.26
76-100%9.42059.5769.07
total444.82754.711199.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161689/148068

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover of assured regeneration %± %± %± %± %± %±
inside perimeterless than 1%1.81.8..7.61.610.11.310.11.78.90.8
1-4%10.94.25.63.812.41.919.91.723.82.418.31.1
5-9%14.54.82.82.713.82.019.91.725.22.519.01.1
10-25%40.06.627.87.536.62.829.61.924.52.530.41.3
26-50%18.25.244.48.319.72.316.31.510.41.716.51.0
51-75%12.74.516.76.25.91.43.20.73.91.14.80.6
76-100%1.81.82.82.74.11.21.00.42.00.82.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 1%4.81.06.31.07.71.59.41.311.82.97.20.6
1-4%10.01.310.31.217.92.121.81.818.83.514.80.8
5-9%15.81.610.41.215.42.015.91.620.33.614.50.8
10-25%24.81.924.91.731.42.632.72.029.34.028.11.0
26-50%19.01.819.81.614.82.012.51.414.73.116.70.8
51-75%14.01.615.61.59.21.65.41.03.51.510.90.7
76-100%11.61.412.71.33.71.02.40.71.61.17.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%4.50.95.90.97.61.19.80.910.61.57.80.5
1-4%10.11.310.01.215.31.520.81.222.42.016.10.6
5-9%15.71.510.01.214.61.417.91.123.72.016.20.6
10-25%26.31.925.11.733.81.931.11.425.92.129.00.8
26-50%18.91.721.11.617.11.514.41.111.71.516.60.6
51-75%13.91.515.61.47.61.14.20.63.80.98.70.5
76-100%10.61.312.21.33.90.81.70.41.80.65.70.4
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 #161690/148069

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 1%0.4100..7.92120.11311.01739.39
1-4%2.2410.77113.01639.4925.81181.16
5-9%2.9350.410014.41539.5927.31184.46
10-25%8.0213.53138.2958.8726.611135.15
26-50%3.6315.62520.51332.31011.31773.47
51-75%2.6382.1416.1246.3234.32921.313
76-100%0.41000.41004.3292.1412.1419.220
total20.11312.716104.54198.33108.34443.92
outside perimeterless than 1%8.72013.7169.02017.7145.32654.58
1-4%18.21422.51220.91341.098.620111.25
5-9%28.81122.81218.01429.9109.219108.85
10-25%45.3854.5736.7961.4713.316211.24
26-50%34.7943.3817.31423.5126.723125.45
51-75%25.61134.1910.81810.1181.64482.26
76-100%21.21227.8114.3294.6280.77158.57
total182.52218.72117.14188.2345.48751.81
totalless than 1%9.12013.71616.91437.8916.31493.86
1-4%20.41323.21233.91080.4634.49192.34
5-9%31.81023.21232.41069.3736.59193.24
10-25%53.3758.0775.06120.2539.98346.33
26-50%38.3948.9837.8955.7718.013198.84
51-75%28.11136.2916.91416.4145.924103.56
76-100%21.51228.1118.6206.6232.83567.87
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161691/148070

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover of assured regeneration · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover of assured regeneration %± %± %± %± %± %± %±
inside perimeterless than 1%1.11.14.21.212.32.36.91.816.72.810.11.78.80.8
1-4%8.83.013.32.014.92.624.53.018.32.923.82.418.31.1
5-9%9.93.118.62.311.32.322.02.918.92.925.22.519.01.1
10-25%35.25.038.22.928.73.229.93.227.83.324.52.530.41.3
26-50%28.64.716.12.224.03.114.82.515.62.710.41.716.61.0
51-75%14.33.76.01.45.31.72.01.02.21.13.91.14.80.6
76-100%2.21.53.51.13.61.3..0.60.62.00.82.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 1%5.60.74.41.213.02.47.02.311.52.011.82.97.30.6
1-4%10.20.916.62.216.52.621.73.627.12.818.83.514.80.8
5-9%12.81.014.62.116.62.621.03.613.62.220.33.614.40.8
10-25%24.91.335.62.828.23.228.74.033.23.029.34.028.11.0
26-50%19.41.214.92.116.42.714.73.18.21.714.73.116.70.8
51-75%14.91.110.21.85.71.74.61.84.91.43.51.510.90.7
76-100%12.21.03.71.13.51.32.31.31.60.81.61.17.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%5.30.64.30.812.71.76.91.413.71.710.61.57.80.5
1-4%10.10.915.01.515.71.823.42.323.42.122.42.016.10.6
5-9%12.61.016.61.514.01.721.62.315.81.823.72.016.10.6
10-25%25.61.336.92.028.42.329.42.530.92.225.92.129.00.8
26-50%20.11.215.51.520.12.014.71.911.31.511.71.516.60.6
51-75%14.81.08.11.15.51.23.00.93.80.93.80.98.70.5
76-100%11.50.93.60.83.60.90.90.51.20.51.80.65.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161692/148071

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover of assured regeneration · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 1%0.41004.3298.3204.82610.61811.01739.39
1-4%2.93513.71610.01817.21311.61725.81181.26
5-9%3.23319.1137.62115.41412.01727.31184.66
10-25%11.41739.3919.31320.91217.61326.611135.15
26-50%9.31916.61416.21410.3189.91811.31773.67
51-75%4.6286.1243.6321.4501.4504.32921.413
76-100%0.7713.6312.438..0.41002.1419.219
total32.610102.8467.5670.0563.36108.34444.42
outside perimeterless than 1%22.5124.7279.0193.1339.9185.32654.68
1-4%40.8917.71411.4179.61823.2128.620111.25
5-9%51.5815.51511.4179.31911.6179.219108.65
10-25%99.8537.9919.51312.71628.41013.316211.64
26-50%78.0615.91511.3176.5227.0226.723125.45
51-75%59.7710.8184.0302.1414.2291.64482.46
76-100%49.084.0302.4381.0581.4500.77158.57
total401.41106.4569.0644.4785.6545.48752.21
totalless than 1%22.9129.02017.3137.92020.41216.31493.86
1-4%43.7931.41021.41226.81034.8934.49192.44
5-9%54.7834.6919.11324.71123.61136.59193.24
10-25%111.3577.2638.8833.7945.9839.98346.73
26-50%87.3632.51027.51116.91316.81418.013198.94
51-75%64.4717.0147.5223.4315.6255.924103.86
76-100%49.787.6224.8261.0581.8452.83567.87
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161693/148072

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover of assured regeneration · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of cover of assured regeneration %± %± %±
Western Juraless than 1%2.01.93.71.03.50.9
1-4%11.84.510.51.610.61.5
5-9%15.75.118.32.018.01.8
10-25%39.26.824.62.226.32.1
26-50%15.85.118.62.018.21.9
51-75%13.74.813.91.813.81.7
76-100%2.01.910.41.69.51.4
total100.0.100.0.100.0.
Eastern Juraless than 1%..8.52.68.22.5
1-4%..8.52.68.22.5
5-9%..7.62.57.42.4
10-25%50.025.125.34.026.14.0
26-50%50.025.120.43.721.33.7
51-75%..14.43.214.03.1
76-100%..15.33.314.83.2
total100.0.100.0.100.0.
Western Plateauless than 1%..3.71.83.41.7
1-4%..16.53.615.13.3
5-9%..17.53.716.13.4
10-25%49.315.931.24.532.74.3
26-50%50.715.915.53.518.53.6
51-75%..7.42.56.82.3
76-100%..8.22.67.52.4
total100.0.100.0.100.0.
Central Plateauless than 1%..9.02.08.51.9
1-4%16.710.810.02.110.32.0
5-9%..9.12.08.61.9
10-25%16.710.821.92.921.62.8
26-50%58.314.321.02.823.02.8
51-75%..17.52.616.62.5
76-100%8.38.011.52.211.32.1
total100.0.100.0.100.0.
Eastern Plateauless than 1%..5.31.35.01.2
1-4%..8.31.67.91.5
5-9%7.16.98.91.68.81.6
10-25%21.411.024.82.524.62.4
26-50%28.612.120.52.320.82.3
51-75%42.913.217.22.218.32.2
76-100%..15.22.114.52.0
total100.0.100.0.100.0.
Western Pre-Alpsless than 1%6.43.16.73.26.52.2
1-4%15.94.616.74.816.33.3
5-9%11.14.09.93.810.52.8
10-25%41.26.236.66.239.04.4
26-50%17.54.815.14.616.33.3
51-75%4.82.715.04.69.72.7
76-100%3.22.2..1.61.1
total100.0.100.0.100.0.
Central Pre-Alpsless than 1%2.41.41.91.12.10.9
1-4%7.92.418.13.113.52.0
5-9%19.83.616.83.018.22.3
10-25%41.34.434.23.837.42.9
26-50%16.73.314.82.915.72.2
51-75%7.12.310.32.48.91.7
76-100%4.81.93.91.64.31.2
total100.0.100.0.100.0.
Eastern Pre-Alpsless than 1%14.93.516.43.515.62.5
1-4%15.83.618.23.717.12.6
5-9%7.92.716.43.512.32.3
10-25%27.74.524.64.126.13.0
26-50%24.84.314.53.419.42.7
51-75%5.02.24.52.04.71.5
76-100%4.01.95.52.24.71.5
total100.0.100.0.100.0.
Northwestern Alpsless than 1%5.22.37.52.96.21.8
1-4%18.74.013.73.916.52.8
5-9%21.94.213.73.818.22.9
10-25%32.34.837.65.434.73.6
26-50%14.63.615.04.014.82.7
51-75%5.22.36.32.75.71.8
76-100%2.11.56.32.74.01.5
total100.0.100.0.100.0.
Central Alpsless than 1%5.13.54.43.04.72.3
1-4%7.74.319.75.914.23.8
5-9%17.96.215.75.516.74.1
10-25%28.37.330.96.929.75.0
26-50%36.07.722.56.328.75.0
51-75%5.13.56.83.86.02.6
76-100%......
total100.0.100.0.100.0.
Northeastern Alpsless than 1%13.04.614.35.413.53.5
1-4%18.55.39.54.514.63.6
5-9%13.04.619.06.115.73.7
10-25%31.56.333.47.332.34.8
26-50%13.04.614.35.413.53.5
51-75%5.63.17.14.06.22.5
76-100%5.63.12.42.44.22.0
total100.0.100.0.100.0.
Southwestern Alpsless than 1%6.91.87.02.36.91.4
1-4%24.53.021.73.623.42.3
5-9%22.02.921.03.621.62.3
10-25%29.93.228.74.029.42.5
26-50%14.82.514.73.114.71.9
51-75%2.01.04.61.83.00.9
76-100%..2.31.30.90.5
total100.0.100.0.100.0.
Southeastern Alpsless than 1%16.72.811.52.013.71.7
1-4%18.32.927.12.823.42.1
5-9%18.92.913.62.215.81.8
10-25%27.83.333.23.030.92.2
26-50%15.62.78.21.711.31.5
51-75%2.21.14.91.43.80.9
76-100%0.60.61.60.81.20.5
total100.0.100.0.100.0.
Southern Alpsless than 1%10.11.711.82.910.61.5
1-4%23.82.418.83.522.42.0
5-9%25.22.520.33.623.72.0
10-25%24.52.529.34.025.92.1
26-50%10.41.714.73.111.71.5
51-75%3.91.13.51.53.80.9
76-100%2.00.81.61.11.80.6
total100.0.100.0.100.0.
Switzerlandless than 1%8.90.87.20.67.80.5
1-4%18.31.114.80.816.10.6
5-9%19.01.114.50.816.20.6
10-25%30.51.328.21.029.00.8
26-50%16.51.016.60.816.60.6
51-75%4.80.610.80.78.60.5
76-100%2.10.47.80.65.70.4
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161694/148073

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover of assured regeneration · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 1%0.41005.0275.426
1-4%2.14114.31516.514
5-9%2.93525.01127.910
10-25%7.12233.6940.78
26-50%2.93525.31128.210
51-75%2.53818.91321.412
76-100%0.410014.31514.615
total18.213136.52154.72
Eastern Juraless than 1%..4.0304.030
1-4%..4.0304.030
5-9%..3.6323.632
10-25%0.87011.81612.615
26-50%0.8709.51810.318
51-75%..6.7236.723
76-100%..7.1227.122
total1.64946.6348.22
Western Plateauless than 1%..1.6491.649
1-4%..7.4227.422
5-9%..7.8217.821
10-25%2.04414.01516.014
26-50%2.1446.9239.020
51-75%..3.3343.334
76-100%..3.6333.633
total4.13144.7448.73
Central Plateauless than 1%..5.9225.922
1-4%0.6716.5217.120
5-9%..6.0226.022
10-25%0.67114.31314.913
26-50%2.23713.71415.913
51-75%..11.51511.515
76-100%0.31007.5207.819
total3.72865.4369.12
Eastern Plateauless than 1%..5.7245.724
1-4%..8.9198.919
5-9%0.41009.71810.018
10-25%1.15826.81027.910
26-50%1.45022.21223.611
51-75%2.14118.61320.712
76-100%..16.41416.414
total5.026108.32113.32
Western Pre-Alpsless than 1%1.5491.5493.034
1-4%3.7303.7307.421
5-9%2.6372.2404.827
10-25%9.6188.12017.712
26-50%4.1293.3327.421
51-75%1.1573.3334.428
76-100%0.770..0.770
total23.3922.11045.54
Central Pre-Alpsless than 1%1.1581.1582.240
1-4%3.63110.01813.615
5-9%9.0199.31918.313
10-25%18.61319.01337.78
26-50%7.5218.22015.814
51-75%3.2335.7249.019
76-100%2.2402.2404.328
total45.2755.66100.82
Eastern Pre-Alpsless than 1%5.4256.42311.816
1-4%5.7247.12112.915
5-9%2.9356.4239.319
10-25%10.0189.61819.612
26-50%8.9195.72414.614
51-75%1.8441.8443.631
76-100%1.4502.1413.631
total36.1839.3775.33
Northwestern Alpsless than 1%1.8442.1403.929
1-4%6.4233.93010.417
5-9%7.5213.92911.416
10-25%11.11710.81721.811
26-50%5.0264.3289.318
51-75%1.8441.8443.631
76-100%0.7711.8442.537
total34.3728.7962.94
Central Alpsless than 1%0.7700.7701.449
1-4%1.0573.1324.127
5-9%2.4372.5374.926
10-25%3.8294.8258.618
26-50%4.8253.5318.419
51-75%0.7701.1581.744
76-100%......
total13.51315.71229.17
Northeastern Alpsless than 1%2.5372.1404.726
1-4%3.6311.4495.025
5-9%2.5372.9345.425
10-25%6.1225.02611.116
26-50%2.5372.1404.726
51-75%1.1571.1572.140
76-100%1.1570.41001.449
total19.31015.01334.45
Southwestern Alpsless than 1%4.8263.1337.920
1-4%17.2139.61826.810
5-9%15.4149.31924.711
10-25%20.91212.71633.79
26-50%10.3186.52216.913
51-75%1.4502.1413.431
76-100%..1.0581.058
total70.0544.47114.43
Southeastern Alpsless than 1%10.6189.91820.412
1-4%11.61723.21234.89
5-9%12.01711.61723.611
10-25%17.61328.41045.98
26-50%9.9187.02216.814
51-75%1.4504.2295.625
76-100%0.41001.4501.845
total63.3685.65148.92
Southern Alpsless than 1%11.0175.32616.314
1-4%25.8118.62034.49
5-9%27.3119.21936.59
10-25%26.61113.31639.98
26-50%11.3176.72318.013
51-75%4.3291.6445.924
76-100%2.1410.7712.835
total108.3445.48153.82
Switzerlandless than 1%39.6954.5894.16
1-4%81.46111.85193.24
5-9%84.76109.45194.14
10-25%135.95212.34348.13
26-50%73.77125.15198.84
51-75%21.31381.66103.06
76-100%9.32058.6767.87
total445.82753.311199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161695/148074

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · percentage of salvage logging · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedpercentage of salvage logging %± %± %± %± %± %± %±
inside perimeter0%87.04.690.43.793.31.196.21.494.91.997.80.894.60.6
1-50%3.72.64.82.72.30.7..0.70.71.00.61.70.4
over 50%9.33.94.82.74.30.93.81.44.31.71.30.63.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0%90.61.380.51.594.41.096.51.796.61.297.01.589.70.7
1-50%5.11.010.61.21.80.6....2.31.35.10.5
over 50%4.30.98.81.13.80.83.51.73.41.20.80.85.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0%90.31.381.41.493.90.896.31.196.01.197.50.791.50.5
1-50%5.00.910.11.12.10.4..0.30.31.40.53.80.3
over 50%4.80.98.51.04.00.63.71.13.71.01.10.54.70.4
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 #161696/148075

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · percentage of salvage logging · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0%16.91420.213169.1359.9546.77108.54421.32
1-50%0.7711.1584.329..0.41001.1587.522
over 50%1.8451.1587.8212.4372.1411.45016.614
total19.51322.312181.2362.3549.17111.04445.42
outside perimeter0%160.03190.33168.9437.8871.4545.68674.12
1-50%9.02025.1113.233....1.15838.49
over 50%7.62120.9136.7231.4502.5380.410039.49
total176.62236.32178.8439.2873.9547.08751.81
total0%176.92210.52338.0297.73118.13154.121095.41
1-50%9.71926.2117.522..0.41002.14145.89
over 50%9.41921.91214.5153.8304.6271.84556.08
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161697/148076

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · percentage of salvage logging · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonpercentage of salvage logging %± %± %±
AG0%..76.23.876.23.8
1-50%..16.43.416.43.4
over 50%..7.42.47.42.4
total..100.0.100.0.
AI0%100.0.86.113.393.86.1
1-50%......
over 50%..13.913.26.26.1
total100.0.100.0.100.0.
AR0%85.713.194.85.292.35.3
1-50%..5.25.23.83.8
over 50%14.313.5..3.83.8
total100.0.100.0.100.0.
BE0%91.92.085.72.087.91.4
1-50%2.71.26.51.45.11.0
over 50%5.41.77.81.56.91.1
total100.0.100.0.100.0.
BL/BS0%80.018.078.26.278.45.8
1-50%..10.94.69.84.2
over 50%20.018.010.94.611.84.6
total100.0.100.0.100.0.
FR0%95.43.287.53.990.52.7
1-50%4.63.21.41.42.61.5
over 50%..11.13.76.92.4
total100.0.100.0.100.0.
GE0%..100.0.100.0.
1-50%......
over 50%......
total..100.0.100.0.
GL0%100.0.96.13.897.92.1
1-50%......
over 50%..3.93.82.12.1
total100.0.100.0.100.0.
GR0%96.61.296.71.196.70.8
1-50%0.40.40.70.50.60.3
over 50%2.91.12.61.02.70.7
total100.0.100.0.100.0.
JU0%95.24.395.52.595.42.2
1-50%..1.51.51.11.1
over 50%4.84.73.02.13.41.9
total100.0.100.0.100.0.
LU0%90.56.488.13.188.42.8
1-50%..1.81.31.51.1
over 50%9.56.410.12.910.02.6
total100.0.100.0.100.0.
NE0%80.017.990.43.389.83.3
1-50%20.018.06.02.66.82.7
over 50%..3.62.13.41.9
total100.0.100.0.100.0.
NW0%100.0.100.0.100.0.
1-50%......
over 50%......
total100.0.100.0.100.0.
OW0%87.96.693.34.690.83.9
1-50%4.04.06.74.65.53.1
over 50%8.15.5..3.72.6
total100.0.100.0.100.0.
SG0%92.62.994.82.593.71.9
1-50%3.72.15.22.54.41.6
over 50%3.72.1..1.91.1
total100.0.100.0.100.0.
SH0%..80.66.480.66.4
1-50%..16.76.316.76.3
over 50%..2.82.82.82.8
total..100.0.100.0.
SO0%75.021.788.93.588.23.5
1-50%25.021.811.13.511.83.5
over 50%......
total100.0.100.0.100.0.
SZ0%85.05.795.13.490.13.3
1-50%2.52.5..1.21.2
over 50%12.55.34.93.48.63.1
total100.0.100.0.100.0.
TG0%100.0.74.45.677.94.9
1-50%..11.24.09.63.5
over 50%..14.44.512.43.9
total100.0.100.0.100.0.
TI0%97.21.198.01.497.40.9
1-50%1.20.71.01.01.20.6
over 50%1.60.81.01.01.40.6
total100.0.100.0.100.0.
UR0%96.33.696.63.396.52.5
1-50%......
over 50%3.73.63.43.33.52.5
total100.0.100.0.100.0.
VD0%95.92.990.82.091.71.7
1-50%2.02.03.21.23.01.0
over 50%2.12.16.01.65.31.4
total100.0.100.0.100.0.
VS0%96.61.396.91.596.71.0
1-50%......
over 50%3.41.33.11.53.31.0
total100.0.100.0.100.0.
ZG0%55.617.065.520.259.513.1
1-50%22.214.3..13.59.2
over 50%22.214.334.520.227.011.9
total100.0.100.0.100.0.
ZH0%100.0.86.12.986.42.8
1-50%..9.72.59.52.4
over 50%..4.21.74.11.6
total100.0.100.0.100.0.
Switzerland0%94.50.689.60.791.40.5
1-50%1.70.45.20.53.90.3
over 50%3.70.55.20.54.70.4
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161698/148077

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · percentage of salvage logging · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %
AG0%..37.4537.45
1-50%..8.0218.021
over 50%..3.6323.632
total..49.1249.12
AI0%2.9242.0374.914
1-50%......
over 50%..0.31000.3100
total2.9242.3335.212
AR0%1.9365.8157.79
1-50%..0.31000.3100
over 50%0.3100..0.3100
total2.2336.1148.46
BE0%57.8694.45152.23
1-50%1.7457.2218.919
over 50%3.4318.52012.016
total63.06110.24173.12
BL/BS0%1.64914.61016.29
1-50%..2.0432.043
over 50%0.41002.0432.439
total2.04318.7720.75
FR0%15.71323.5939.24
1-50%0.7700.41001.157
over 50%..3.0343.034
total16.41226.9843.33
GE0%..3.1203.120
1-50%......
over 50%......
total..3.1203.120
GL0%8.1189.61617.68
1-50%......
over 50%..0.41000.4100
total8.1189.91518.07
GR0%80.7592.35173.02
1-50%0.31000.7711.058
over 50%2.5382.5384.926
total83.5595.55179.02
JU0%7.82024.9732.74
1-50%..0.41000.4100
over 50%0.41000.8701.257
total8.21926.0734.23
LU0%6.02130.1636.05
1-50%..0.6700.670
over 50%0.6703.5294.126
total6.62034.1540.73
NE0%1.34924.0625.36
1-50%0.31001.6441.940
over 50%..1.0571.057
total1.64426.6528.24
NW0%2.7325.0197.78
1-50%......
over 50%......
total2.7325.0197.78
OW0%8.21710.41418.57
1-50%0.41000.7701.157
over 50%0.770..0.770
total9.31611.11420.45
SG0%27.1926.4953.54
1-50%1.1571.4502.537
over 50%1.157..1.157
total29.3927.8957.14
SH0%..10.3910.39
1-50%..2.1382.138
over 50%..0.41000.4100
total..12.8312.83
SO0%1.15727.3628.45
1-50%0.41003.4323.830
over 50%......
total1.54930.7432.23
SZ0%12.31414.11326.56
1-50%0.4100..0.4100
over 50%1.8440.7702.536
total14.51214.91229.34
TG0%3.03013.91016.98
1-50%..2.1362.136
over 50%..2.7312.731
total3.03018.7621.74
TI0%85.9434.59120.43
1-50%1.1580.41001.450
over 50%1.4500.41001.844
total88.4435.29123.62
UR0%8.6169.41618.19
1-50%......
over 50%0.31000.31000.770
total9.0169.81618.78
VD0%17.11474.9492.03
1-50%0.41002.7373.035
over 50%0.41004.9275.326
total17.81382.54100.32
VS0%67.6543.18110.73
1-50%......
over 50%2.4371.4503.830
total70.0544.57114.43
ZG0%2.1371.6473.824
1-50%0.968..0.968
over 50%0.9680.9681.744
total3.9212.5356.37
ZH0%1.15743.7444.84
1-50%..4.9264.926
over 50%..2.1402.140
total1.15750.8351.82
Switzerland0%420.52676.321096.81
1-50%7.62239.1946.79
over 50%16.71439.3956.08
total444.82754.711199.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161699/148078

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · percentage of salvage logging · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedpercentage of salvage logging %± %± %± %± %± %±
inside perimeter0%87.34.591.64.792.11.695.10.997.70.994.60.6
1-50%3.62.55.63.93.11.00.90.41.00.61.70.4
over 50%9.13.92.82.74.81.34.00.81.30.73.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0%88.81.481.81.592.61.595.90.896.91.589.60.7
1-50%6.81.19.51.22.20.80.90.42.31.35.10.5
over 50%4.40.98.71.15.21.23.10.70.80.85.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.
total0%88.61.382.41.592.41.195.50.697.50.891.50.5
1-50%6.51.09.31.12.60.60.90.31.40.63.80.3
over 50%4.90.98.41.15.00.93.60.61.20.54.70.4
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 #161700/148079

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 12cm, classified) %± %± %±
Western Jura0-100 stems/ha2.42.48.51.47.91.3
101-200 stems/ha9.54.514.91.814.41.7
201-300 stems/ha2.42.414.61.813.41.6
301-400 stems/ha23.86.617.41.918.01.8
401-500 stems/ha19.06.113.31.713.91.7
501-600 stems/ha21.46.312.01.612.91.6
more than 600 stems/ha21.46.319.42.019.61.9
total100.0.100.0.100.0.
Eastern Jura0-100 stems/ha..8.02.67.42.4
101-200 stems/ha10.09.516.13.515.63.3
201-300 stems/ha20.012.717.93.618.13.5
301-400 stems/ha20.012.724.14.123.83.9
401-500 stems/ha20.012.78.92.79.82.7
501-600 stems/ha..7.22.46.62.3
more than 600 stems/ha30.014.517.73.618.83.5
total100.0.100.0.100.0.
Western Plateau0-100 stems/ha..13.63.213.43.1
101-200 stems/ha50.035.517.13.517.63.5
201-300 stems/ha..13.83.213.53.2
301-400 stems/ha..12.93.112.73.1
401-500 stems/ha..13.63.213.43.1
501-600 stems/ha..8.42.58.22.5
more than 600 stems/ha50.035.520.63.821.13.8
total100.0.100.0.100.0.
Central Plateau0-100 stems/ha..11.22.210.82.1
101-200 stems/ha22.213.916.42.516.62.5
201-300 stems/ha44.416.621.02.822.02.8
301-400 stems/ha..15.52.514.92.4
401-500 stems/ha..12.22.211.72.2
501-600 stems/ha22.213.97.61.88.21.9
more than 600 stems/ha11.110.516.12.515.92.5
total100.0.100.0.100.0.
Eastern Plateau0-100 stems/ha..11.21.811.01.8
101-200 stems/ha20.017.918.32.218.32.2
201-300 stems/ha20.017.919.22.219.22.2
301-400 stems/ha20.017.917.02.117.02.1
401-500 stems/ha20.017.911.91.812.01.8
501-600 stems/ha20.017.99.61.79.81.7
more than 600 stems/ha..12.81.912.61.9
total100.0.100.0.100.0.
Western Pre-Alps0-100 stems/ha..14.13.313.03.0
101-200 stems/ha10.09.515.93.515.53.3
201-300 stems/ha..11.53.010.62.8
301-400 stems/ha10.09.514.23.313.93.1
401-500 stems/ha10.09.58.02.68.22.5
501-600 stems/ha..11.53.010.62.8
more than 600 stems/ha70.014.524.74.128.44.1
total100.0.100.0.100.0.
Central Pre-Alps0-100 stems/ha20.012.78.11.78.61.7
101-200 stems/ha10.09.510.01.810.01.8
201-300 stems/ha10.09.517.02.316.72.2
301-400 stems/ha20.012.720.32.420.32.4
401-500 stems/ha40.015.510.31.811.41.9
501-600 stems/ha..9.21.88.91.7
more than 600 stems/ha..25.12.624.22.6
total100.0.100.0.100.0.
Eastern Pre-Alps0-100 stems/ha4.54.510.62.29.92.1
101-200 stems/ha18.28.25.81.77.11.8
201-300 stems/ha4.54.519.02.917.52.6
301-400 stems/ha9.16.114.32.613.72.4
401-500 stems/ha18.28.216.42.716.62.6
501-600 stems/ha9.16.111.62.311.42.2
more than 600 stems/ha36.410.322.23.023.72.9
total100.0.100.0.100.0.
Northwestern Alps0-100 stems/ha8.35.714.52.913.72.6
101-200 stems/ha12.66.814.52.914.22.6
201-300 stems/ha12.56.817.13.116.52.8
301-400 stems/ha4.24.113.82.812.52.5
401-500 stems/ha20.88.311.22.612.52.5
501-600 stems/ha12.56.88.52.39.12.2
more than 600 stems/ha29.19.320.43.321.63.1
total100.0.100.0.100.0.
Central Alps0-100 stems/ha6.76.516.14.514.53.9
101-200 stems/ha..11.53.89.43.2
201-300 stems/ha13.38.811.73.912.03.6
301-400 stems/ha6.76.511.63.910.73.4
401-500 stems/ha13.38.811.53.811.83.5
501-600 stems/ha20.010.45.92.98.43.0
more than 600 stems/ha40.012.731.85.633.25.2
total100.0.100.0.100.0.
Northeastern Alps0-100 stems/ha15.510.114.53.914.63.6
101-200 stems/ha..12.13.610.43.1
201-300 stems/ha23.111.718.14.218.74.0
301-400 stems/ha23.111.713.33.714.63.6
401-500 stems/ha..12.03.610.43.1
501-600 stems/ha..12.03.610.43.1
more than 600 stems/ha38.413.518.14.220.84.2
total100.0.100.0.100.0.
Southwestern Alps0-100 stems/ha6.52.820.42.517.22.1
101-200 stems/ha9.13.314.12.212.91.8
201-300 stems/ha22.14.714.82.216.52.0
301-400 stems/ha13.03.89.01.89.91.6
401-500 stems/ha14.34.014.42.214.41.9
501-600 stems/ha6.52.85.81.56.01.3
more than 600 stems/ha28.65.221.42.623.12.3
total100.0.100.0.100.0.
Southeastern Alps0-100 stems/ha10.04.213.91.813.41.7
101-200 stems/ha10.04.216.81.916.01.8
201-300 stems/ha18.15.517.42.017.51.8
301-400 stems/ha14.04.913.71.813.71.7
401-500 stems/ha14.04.912.81.713.01.6
501-600 stems/ha10.04.28.01.48.31.3
more than 600 stems/ha24.06.017.42.018.21.9
total100.0.100.0.100.0.
Southern Alps0-100 stems/ha8.33.217.52.016.01.7
101-200 stems/ha13.74.012.41.712.71.6
201-300 stems/ha12.33.811.31.711.51.5
301-400 stems/ha17.84.513.31.814.01.7
401-500 stems/ha15.14.210.51.611.31.5
501-600 stems/ha4.12.310.31.69.21.4
more than 600 stems/ha28.75.324.62.325.32.1
total100.0.100.0.100.0.
Switzerland0-100 stems/ha6.91.312.80.612.20.6
101-200 stems/ha11.11.714.20.613.90.6
201-300 stems/ha14.51.816.10.715.90.6
301-400 stems/ha14.71.915.20.715.10.6
401-500 stems/ha15.51.912.20.612.50.6
501-600 stems/ha9.01.59.30.59.30.5
more than 600 stems/ha28.32.420.20.721.10.7
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #161701/148080

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha0.410011.81712.217
101-200 stems/ha1.45020.81222.212
201-300 stems/ha0.410020.31220.712
301-400 stems/ha3.63124.31127.810
401-500 stems/ha2.93518.61321.412
501-600 stems/ha3.23316.81420.013
more than 600 stems/ha3.23327.11130.310
total15.015139.72154.72
Eastern Jura0-100 stems/ha..3.6323.632
101-200 stems/ha0.41007.1227.521
201-300 stems/ha0.8707.9218.719
301-400 stems/ha0.87010.71711.516
401-500 stems/ha0.8704.0304.728
501-600 stems/ha..3.2343.234
more than 600 stems/ha1.2577.9219.019
total4.03044.2348.22
Western Plateau0-100 stems/ha..6.5246.524
101-200 stems/ha0.41008.2218.620
201-300 stems/ha..6.6236.623
301-400 stems/ha..6.2246.224
401-500 stems/ha..6.5246.524
501-600 stems/ha..4.0314.031
more than 600 stems/ha0.41009.91810.318
total0.87047.9448.73
Central Plateau0-100 stems/ha..7.4197.419
101-200 stems/ha0.67110.81611.515
201-300 stems/ha1.25013.91315.213
301-400 stems/ha..10.31610.316
401-500 stems/ha..8.1198.119
501-600 stems/ha0.6715.0245.623
more than 600 stems/ha0.310010.71611.016
total2.83366.3369.12
Eastern Plateau0-100 stems/ha..12.51612.516
101-200 stems/ha0.410020.41220.712
201-300 stems/ha0.410021.51221.812
301-400 stems/ha0.410018.91319.312
401-500 stems/ha0.410013.21613.615
501-600 stems/ha0.410010.71711.117
more than 600 stems/ha..14.31514.315
total1.844111.62113.32
Western Pre-Alps0-100 stems/ha..5.9245.924
101-200 stems/ha0.41006.7227.021
201-300 stems/ha..4.8274.827
301-400 stems/ha0.41005.9236.323
401-500 stems/ha0.41003.3323.730
501-600 stems/ha..4.8274.827
more than 600 stems/ha2.63710.31712.915
total3.73041.8545.54
Central Pre-Alps0-100 stems/ha0.7717.9218.620
101-200 stems/ha0.41009.71810.018
201-300 stems/ha0.410016.51416.914
301-400 stems/ha0.77119.71220.412
401-500 stems/ha1.45010.01811.517
501-600 stems/ha..9.0199.019
more than 600 stems/ha..24.41124.411
total3.63197.23100.82
Eastern Pre-Alps0-100 stems/ha0.41007.1227.521
101-200 stems/ha1.4503.9295.425
201-300 stems/ha0.410012.91513.215
301-400 stems/ha0.7719.61810.417
401-500 stems/ha1.45011.11712.516
501-600 stems/ha0.7717.9208.619
more than 600 stems/ha2.93515.01417.913
total7.92067.5475.33
Northwestern Alps0-100 stems/ha0.7717.9208.619
101-200 stems/ha1.1587.9209.019
201-300 stems/ha1.1579.31910.417
301-400 stems/ha0.41007.5217.920
401-500 stems/ha1.8446.1237.920
501-600 stems/ha1.1574.6275.724
more than 600 stems/ha2.53711.11713.615
total8.61954.4562.94
Central Alps0-100 stems/ha0.31003.9294.228
101-200 stems/ha..2.7342.734
201-300 stems/ha0.7702.8353.531
301-400 stems/ha0.31002.8343.132
401-500 stems/ha0.7702.7343.430
501-600 stems/ha1.0571.4502.437
more than 600 stems/ha2.1407.6199.717
total5.22424.0929.17
Northeastern Alps0-100 stems/ha0.7714.3285.026
101-200 stems/ha..3.6313.631
201-300 stems/ha1.1575.4246.422
301-400 stems/ha1.1573.9295.025
401-500 stems/ha..3.6303.630
501-600 stems/ha..3.6303.630
more than 600 stems/ha1.8445.4257.221
total4.72629.7634.45
Southwestern Alps0-100 stems/ha1.74418.01319.712
101-200 stems/ha2.43712.41614.814
201-300 stems/ha5.82413.01518.913
301-400 stems/ha3.4317.92011.417
401-500 stems/ha3.83012.71616.514
501-600 stems/ha1.7445.1256.922
more than 600 stems/ha7.52118.91326.410
total26.41088.04114.43
Southeastern Alps0-100 stems/ha1.84518.21320.013
101-200 stems/ha1.84522.11223.811
201-300 stems/ha3.23322.81226.011
301-400 stems/ha2.53817.91320.412
401-500 stems/ha2.53816.81419.313
501-600 stems/ha1.84510.61812.316
more than 600 stems/ha4.22822.81227.011
total17.613131.33148.92
Southern Alps0-100 stems/ha2.14122.41224.511
101-200 stems/ha3.63115.91419.513
201-300 stems/ha3.23314.51517.713
301-400 stems/ha4.62717.01421.612
401-500 stems/ha3.93013.51617.414
501-600 stems/ha1.15813.11614.215
more than 600 stems/ha7.42131.51039.08
total25.911127.93153.82
Switzerland0-100 stems/ha8.820137.55146.35
101-200 stems/ha14.216152.25166.34
201-300 stems/ha18.514172.24190.74
301-400 stems/ha18.814162.74181.54
401-500 stems/ha19.813130.25150.05
501-600 stems/ha11.51799.86111.35
more than 600 stems/ha36.110216.84252.93
total127.751071.411199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #161702/148081

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · 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 assignedcrown closure %± %± %± %± %± %± %±
inside perimetern/a....3.11.71.41.42.32.22.71.91.90.7
crowded42.96.615.88.439.44.924.65.26.83.837.35.631.62.4
normal28.66.042.111.331.34.715.94.418.25.821.44.724.92.3
loose7.13.421.19.410.13.08.73.418.25.810.73.611.11.6
open14.34.7..5.02.217.44.620.46.110.73.611.61.7
scattered1.81.815.88.43.01.713.04.16.83.86.72.96.61.3
grouped crowded....5.02.22.92.09.14.34.02.33.91.0
grouped normal1.81.8..3.01.71.41.413.65.25.32.64.21.0
heterogeneous3.62.55.35.1..14.54.24.53.11.31.34.31.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.60.40.80.31.90.53.11.23.01.01.10.51.50.2
crowded28.72.030.81.724.41.418.02.57.31.531.22.425.30.8
normal32.22.139.61.820.71.312.72.29.51.716.51.924.80.8
loose10.41.412.21.27.80.98.81.98.91.64.61.19.10.5
open13.51.511.41.215.71.218.12.622.62.412.51.714.80.6
scattered5.51.02.80.69.61.017.22.518.72.214.31.89.40.5
grouped crowded0.80.40.30.27.60.94.91.48.41.68.71.54.80.4
grouped normal1.90.60.60.36.90.83.51.216.72.18.41.45.50.4
heterogeneous6.41.11.50.55.40.713.72.34.91.22.70.84.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.60.30.80.32.00.42.70.92.90.91.40.51.60.2
crowded30.12.030.41.725.91.419.52.37.21.432.22.225.90.7
normal31.82.039.71.821.81.313.52.010.61.617.31.824.80.7
loose10.11.312.41.28.00.98.81.710.11.65.61.19.30.5
open13.61.511.11.214.61.117.92.222.42.212.21.614.40.6
scattered5.20.93.10.68.90.916.22.117.22.013.01.69.10.5
grouped crowded0.70.40.30.27.40.84.41.28.51.57.91.34.70.4
grouped normal1.80.60.50.36.60.83.01.016.32.07.81.35.40.4
heterogeneous6.11.01.60.54.80.713.92.04.91.22.50.74.80.4
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 #161703/148082

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · 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 assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....1.1580.31000.41000.7712.538
crowded8.6201.15813.8165.8241.15810.01840.49
normal5.8252.83511.0183.8302.8355.72531.910
loose1.4501.4503.5312.1412.8352.83514.116
open2.935..1.8454.1283.2332.93514.815
scattered0.41001.1581.1583.1331.1581.8458.420
grouped crowded....1.8450.7711.4501.1584.927
grouped normal0.4100..1.1580.31002.1411.4505.326
heterogeneous0.7710.4100..3.4310.7710.41005.625
total20.2136.72335.11023.61115.61426.711127.95
outside perimetern/a1.1582.1416.1242.4383.2331.45016.315
crowded50.4777.5679.4614.0157.82141.08270.23
normal56.5799.7567.479.91810.21821.612265.43
loose18.41330.81025.2116.9229.6196.12496.86
open23.81228.71150.9814.11524.31116.414158.14
scattered9.8197.12231.11013.41520.11218.813100.26
grouped crowded1.4500.77124.8123.8309.11911.51751.38
grouped normal3.3331.45022.5122.73518.01311.01858.98
heterogeneous11.2183.93017.51410.7175.3253.63152.18
total175.92251.81324.9277.94107.53131.331069.31
totaln/a1.1582.1417.2222.8353.5312.14118.814
crowded59.1778.5693.3519.8128.92050.97310.53
normal62.36102.6578.4613.71513.01627.411297.33
loose19.81332.21028.7118.91912.4168.919111.05
open26.71128.71152.6818.21327.51019.313172.94
scattered10.1198.12132.21016.51421.21220.513108.65
grouped crowded1.4500.77126.6114.52710.51812.51656.28
grouped normal3.6321.45023.6123.13320.11212.41664.27
heterogeneous11.9174.22917.51414.1156.0243.93057.68
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161704/148083

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantoncrown closure %± %± %±
AGn/a..0.80.80.80.8
crowded..31.94.331.14.2
normal66.727.343.74.544.34.5
loose33.327.312.63.113.13.1
open..9.22.79.02.6
scattered..0.80.80.80.8
grouped crowded......
grouped normal......
heterogeneous..0.80.80.80.8
total100.0.100.0.100.0.
AIn/a..6.66.56.26.1
crowded..52.613.149.312.7
normal..13.18.912.38.4
loose100.0.6.66.512.38.4
open..6.66.56.26.1
scattered......
grouped crowded..14.69.513.78.9
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
ARn/a......
crowded50.020.845.311.346.410.0
normal33.319.639.711.138.39.6
loose......
open..5.04.93.83.8
scattered16.715.55.04.97.75.3
grouped crowded......
grouped normal..5.04.93.83.8
heterogeneous......
total100.0.100.0.100.0.
BEn/a3.82.71.80.62.00.6
crowded32.86.524.82.025.61.9
normal36.56.726.92.127.82.0
loose7.73.77.91.37.91.2
open5.83.216.51.715.41.6
scattered3.82.75.31.15.21.0
grouped crowded3.82.73.30.83.40.8
grouped normal3.82.75.11.05.01.0
heterogeneous1.91.98.41.37.71.2
total100.0.100.0.100.0.
BL/BSn/a......
crowded50.020.630.86.933.16.6
normal33.319.449.17.547.27.0
loose..15.65.513.84.9
open16.715.32.22.23.92.8
scattered..2.22.22.02.0
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
FRn/a..2.71.52.61.5
crowded100.0.32.14.434.54.4
normal..22.34.021.63.8
loose..11.63.011.22.9
open..8.92.78.62.6
scattered..10.72.910.42.8
grouped crowded..8.02.67.72.5
grouped normal..2.71.52.61.5
heterogeneous..0.90.90.90.9
total100.0.100.0.100.0.
GEn/a..14.814.614.814.6
crowded..40.919.640.919.6
normal..14.814.614.814.6
loose......
open..14.814.614.814.6
scattered..14.814.614.814.6
grouped crowded......
grouped normal......
heterogeneous......
total..100.0.100.0.
GLn/a......
crowded37.517.330.87.531.96.9
normal37.517.37.74.312.84.9
loose12.511.82.62.64.33.0
open..25.67.021.26.0
scattered..12.75.310.54.5
grouped crowded..15.55.912.84.9
grouped normal12.511.85.23.66.43.6
heterogeneous......
total100.0.100.0.100.0.
GRn/a3.22.22.90.82.90.7
crowded11.14.011.81.511.71.4
normal22.25.211.51.512.91.5
loose20.75.19.11.410.61.4
open17.54.819.81.919.51.7
scattered6.33.118.21.816.81.7
grouped crowded6.33.18.61.38.31.2
grouped normal9.53.713.61.613.11.5
heterogeneous3.22.24.51.04.30.9
total100.0.100.0.100.0.
JUn/a......
crowded40.022.037.25.337.45.2
normal..32.65.230.84.9
loose20.018.012.13.612.53.5
open40.022.07.22.99.13.1
scattered..3.62.13.41.9
grouped crowded......
grouped normal..1.21.21.11.1
heterogeneous..6.02.65.72.5
total100.0.100.0.100.0.
LUn/a..0.80.80.80.8
crowded..30.64.130.44.1
normal100.0.33.44.233.94.2
loose..7.02.36.92.2
open..18.63.418.53.4
scattered..2.31.32.31.3
grouped crowded..1.71.21.71.2
grouped normal..1.61.11.51.1
heterogeneous..4.01.84.01.8
total100.0.100.0.100.0.
NEn/a......
crowded30.014.613.13.915.03.9
normal10.09.525.75.023.94.6
loose20.012.711.53.612.53.5
open20.012.717.04.317.34.1
scattered..4.12.43.72.1
grouped crowded..1.31.31.11.1
grouped normal10.09.56.72.97.12.8
heterogeneous10.09.520.54.619.34.2
total100.0.100.0.100.0.
NWn/a......
crowded100.0.26.310.330.010.5
normal..26.310.325.09.9
loose......
open..21.19.520.09.1
scattered..21.19.520.09.1
grouped crowded......
grouped normal......
heterogeneous..5.35.25.05.0
total100.0.100.0.100.0.
OWn/a..3.82.63.52.4
crowded25.021.821.85.822.05.6
normal25.021.827.76.327.56.1
loose..2.02.01.81.8
open25.021.817.65.418.25.2
scattered25.021.813.54.814.34.7
grouped crowded..5.83.35.33.0
grouped normal..2.02.01.81.8
heterogeneous..5.93.45.53.1
total100.0.100.0.100.0.
SGn/a5.85.60.70.71.20.9
crowded23.610.328.43.827.83.6
normal41.212.029.83.931.13.7
loose11.87.87.12.27.62.1
open5.95.711.32.710.82.5
scattered5.95.77.82.37.62.1
grouped crowded..5.72.05.11.8
grouped normal..9.22.48.22.2
heterogeneous5.95.7..0.60.6
total100.0.100.0.100.0.
SHn/a......
crowded50.035.841.28.541.78.3
normal..47.18.644.48.3
loose..8.84.98.34.7
open..2.92.92.82.8
scattered50.035.8..2.82.8
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
SOn/a......
crowded33.327.424.44.824.74.7
normal33.327.440.25.440.05.3
loose..13.43.812.93.7
open33.327.415.94.116.54.0
scattered..6.12.75.92.6
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
SZn/a..4.02.33.72.1
crowded16.715.326.75.125.94.9
normal50.020.521.34.723.44.7
loose16.715.39.33.49.93.3
open16.715.312.03.812.33.7
scattered..9.43.48.73.1
grouped crowded..4.02.33.72.1
grouped normal..8.03.17.42.9
heterogeneous..5.42.65.02.4
total100.0.100.0.100.0.
TGn/a......
crowded..27.35.426.65.3
normal100.0.32.65.634.55.6
loose..23.15.122.45.0
open..9.93.69.63.5
scattered..5.72.85.52.7
grouped crowded......
grouped normal..1.41.41.41.4
heterogeneous......
total100.0.100.0.100.0.
TIn/a1.71.70.40.40.60.4
crowded41.76.433.32.834.82.6
normal18.35.016.82.217.02.0
loose8.33.64.61.25.21.2
open10.03.913.02.012.51.8
scattered6.73.211.51.910.71.7
grouped crowded5.02.89.01.78.31.5
grouped normal6.73.29.01.78.61.5
heterogeneous1.71.72.50.92.30.8
total100.0.100.0.100.0.
URn/a......
crowded33.313.724.96.626.75.9
normal33.313.711.24.715.94.9
loose16.710.87.03.99.13.9
open8.38.011.24.710.64.1
scattered..8.94.37.13.4
grouped crowded8.38.015.75.514.14.7
grouped normal..14.45.411.34.3
heterogeneous..6.73.85.33.0
total100.0.100.0.100.0.
VDn/a..1.20.71.10.7
crowded64.711.627.52.829.92.8
normal29.411.131.53.031.42.9
loose..8.11.77.61.6
open..13.32.212.52.0
scattered..9.11.88.61.7
grouped crowded5.95.74.01.24.11.2
grouped normal..2.00.91.80.8
heterogeneous..3.21.13.01.1
total100.0.100.0.100.0.
VSn/a1.31.32.71.02.40.8
crowded29.95.219.92.522.22.3
normal15.64.113.22.113.81.9
loose7.83.17.81.77.81.5
open15.64.118.32.417.72.1
scattered11.73.717.62.416.22.0
grouped crowded3.92.24.71.34.51.1
grouped normal1.31.33.11.12.70.9
heterogeneous13.03.812.52.112.61.8
total100.0.100.0.100.0.
ZGn/a..7.27.26.86.8
crowded..7.27.26.86.8
normal..29.012.627.011.9
loose100.0.21.711.527.011.9
open..13.18.812.28.3
scattered..7.27.26.86.8
grouped crowded..7.27.26.86.8
grouped normal......
heterogeneous..7.27.26.86.8
total100.0.100.0.100.0.
ZHn/a......
crowded..27.43.727.23.7
normal..36.34.036.04.0
loose..16.43.116.33.1
open..14.42.914.32.9
scattered100.0.2.11.22.71.4
grouped crowded..0.70.70.70.7
grouped normal..1.41.01.41.0
heterogeneous..1.41.01.41.0
total100.0.100.0.100.0.
Switzerlandn/a1.90.71.50.21.60.2
crowded31.82.525.40.826.10.7
normal24.92.325.00.825.00.7
loose11.01.69.10.59.30.5
open11.61.714.70.614.40.6
scattered6.61.39.40.59.10.5
grouped crowded3.81.04.80.44.70.4
grouped normal4.11.05.40.45.30.4
heterogeneous4.31.14.80.44.70.4
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161705/148084

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · 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
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a..0.41000.4100
crowded..15.31415.314
normal0.87020.91121.710
loose0.41006.0246.423
open..4.4294.429
scattered..0.41000.4100
grouped crowded......
grouped normal......
heterogeneous..0.41000.4100
total1.25747.9349.12
AIn/a..0.31000.3100
crowded..2.6272.627
normal..0.6690.669
loose0.31000.31000.669
open..0.31000.3100
scattered......
grouped crowded..0.7710.771
grouped normal......
heterogeneous......
total0.31004.9145.212
ARn/a......
crowded1.0552.9293.923
normal0.6692.6303.225
loose......
open..0.31000.3100
scattered0.31000.31000.669
grouped crowded......
grouped normal..0.31000.3100
heterogeneous......
total1.9376.5138.46
BEn/a0.7712.7353.431
crowded5.82438.4944.38
normal6.52341.7848.27
loose1.45012.31613.715
open1.05825.71126.711
scattered0.7718.3209.019
grouped crowded0.7715.2265.824
grouped normal0.7717.9218.620
heterogeneous0.310013.01613.416
total17.813155.32173.12
BL/BSn/a......
crowded1.2575.6246.921
normal0.8709.0179.815
loose..2.9362.936
open0.41000.41000.870
scattered..0.41000.4100
grouped crowded......
grouped normal......
heterogeneous......
total2.43918.3720.75
FRn/a..1.1571.157
crowded1.54913.41414.913
normal..9.3189.318
loose..4.9264.926
open..3.7313.731
scattered..4.5274.527
grouped crowded..3.3323.332
grouped normal..1.1571.157
heterogeneous..0.41000.4100
total1.54941.8443.33
GEn/a..0.51000.5100
crowded..1.3541.354
normal..0.51000.5100
loose......
open..0.51000.5100
scattered..0.51000.5100
grouped crowded......
grouped normal......
heterogeneous......
total..3.1203.120
GLn/a......
crowded1.2574.6265.723
normal1.2571.2572.339
loose0.41000.41000.870
open..3.8293.829
scattered..1.9441.944
grouped crowded..2.3392.339
grouped normal0.41000.8701.257
heterogeneous......
total3.13314.91018.07
GRn/a0.7714.5275.225
crowded2.43818.61321.012
normal4.92618.11323.012
loose4.62714.31518.913
open3.93031.01034.99
scattered1.45028.61030.010
grouped crowded1.45013.41614.815
grouped normal2.14121.31223.412
heterogeneous0.7717.0227.721
total22.012156.93179.02
JUn/a......
crowded0.87012.01512.814
normal..10.51610.516
loose0.41003.9304.328
open0.8702.3403.134
scattered..1.2571.257
grouped crowded......
grouped normal..0.41000.4100
heterogeneous..1.9441.944
total1.94432.3434.23
LUn/a..0.31000.3100
crowded..12.41412.414
normal0.310013.51313.812
loose..2.8322.832
open..7.5197.519
scattered..0.9570.957
grouped crowded..0.7710.771
grouped normal..0.6700.670
heterogeneous..1.6441.644
total0.310040.4340.73
NEn/a......
crowded1.0573.3304.226
normal0.31006.4206.719
loose0.6702.9323.528
open0.6704.2264.924
scattered..1.0581.058
grouped crowded..0.31000.3100
grouped normal0.31001.7442.040
heterogeneous0.31005.1235.422
total3.23025.0628.24
NWn/a......
crowded0.41001.9402.336
normal..1.9401.940
loose......
open..1.5461.546
scattered..1.5461.546
grouped crowded......
grouped normal......
heterogeneous..0.41000.4100
total0.41007.3107.78
OWn/a..0.7710.771
crowded0.41004.1274.526
normal0.41005.2235.622
loose..0.41000.4100
open0.41003.3313.729
scattered0.41002.5372.934
grouped crowded..1.1571.157
grouped normal..0.41000.4100
heterogeneous..1.1571.157
total1.54918.9720.45
SGn/a0.41000.41000.771
crowded1.45014.51415.913
normal2.53715.21317.712
loose0.7703.6314.328
open0.41005.8246.123
scattered0.41004.0294.328
grouped crowded..2.9352.935
grouped normal..4.7274.727
heterogeneous0.4100..0.4100
total6.12350.9557.14
SHn/a......
crowded0.41005.0215.320
normal..5.7195.719
loose..1.1561.156
open..0.41000.4100
scattered0.4100..0.4100
grouped crowded......
grouped normal......
heterogeneous......
total0.77012.1512.83
SOn/a......
crowded0.41007.6207.919
normal0.410012.51412.914
loose..4.2294.229
open0.41004.9265.325
scattered..1.9441.944
grouped crowded......
grouped normal......
heterogeneous......
total1.15731.0432.23
SZn/a..1.1571.157
crowded0.41007.2207.619
normal1.1575.8236.920
loose0.41002.5372.934
open0.41003.3323.630
scattered..2.5372.537
grouped crowded..1.1571.157
grouped normal..2.2402.240
heterogeneous..1.5501.550
total2.24027.2529.34
TGn/a......
crowded..5.8205.820
normal0.6706.9177.516
loose..4.9234.923
open..2.1362.136
scattered..1.2491.249
grouped crowded......
grouped normal..0.31000.3100
heterogeneous......
total0.67021.1421.74
TIn/a0.41000.41000.771
crowded9.01934.0943.08
normal3.93017.11421.112
loose1.8444.7276.423
open2.14113.31615.515
scattered1.45011.71713.216
grouped crowded1.1589.21910.218
grouped normal1.4509.21910.718
heterogeneous0.41002.5372.935
total21.512102.14123.62
URn/a......
crowded1.3493.7295.024
normal1.3491.7433.031
loose0.7701.0581.744
open0.31001.7432.039
scattered..1.3491.349
grouped crowded0.31002.3362.634
grouped normal..2.1412.141
heterogeneous..1.0571.057
total4.02714.81118.78
VDn/a..1.1581.158
crowded4.23025.81130.010
normal1.94429.61031.59
loose..7.6227.622
open..12.51612.516
scattered..8.6208.620
grouped crowded0.41003.8314.230
grouped normal..1.8451.845
heterogeneous..3.0353.035
total6.52493.93100.32
VSn/a0.31002.4382.835
crowded7.92017.51325.411
normal4.12811.71615.814
loose2.1416.9229.019
open4.12816.21420.312
scattered3.13315.51418.613
grouped crowded1.0584.1295.225
grouped normal0.31002.7353.133
heterogeneous3.43111.01714.515
total26.41088.04114.43
ZGn/a..0.41000.4100
crowded..0.41000.4100
normal..1.7441.744
loose0.41001.3531.744
open..0.8710.871
scattered..0.41000.4100
grouped crowded..0.41000.4100
grouped normal......
heterogeneous..0.41000.4100
total0.41005.9116.37
ZHn/a......
crowded..14.11414.114
normal..18.71118.711
loose..8.5198.519
open..7.4207.420
scattered0.41001.1581.450
grouped crowded..0.41000.4100
grouped normal..0.7700.770
heterogeneous..0.7700.770
total0.410051.5351.82
Switzerlandn/a2.43816.41518.814
crowded40.59272.03312.53
normal31.710267.93299.63
loose14.11697.36111.45
open14.815157.44172.14
scattered8.420100.46108.75
grouped crowded4.92751.2856.18
grouped normal5.32658.3863.67
heterogeneous5.52551.2856.78
total127.551072.011199.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161706/148085

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · 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 assignedcrown closure %± %± %± %± %± %±
inside perimetern/a......3.41.41.41.41.90.7
crowded36.56.737.512.140.57.625.13.236.95.631.62.4
normal32.76.531.311.628.67.022.33.121.94.924.92.3
loose7.73.712.58.314.35.411.22.410.93.711.01.6
open15.45.0..4.83.313.42.511.03.711.61.7
scattered3.82.76.36.17.14.07.31.96.83.06.61.3
grouped crowded....2.42.45.61.74.12.33.81.0
grouped normal1.91.9..2.42.45.01.65.52.74.11.0
heterogeneous1.91.912.58.3..6.71.91.41.44.41.1
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.60.30.90.42.30.62.10.51.10.61.50.2
crowded29.22.029.81.824.81.818.01.331.02.425.30.8
normal34.02.138.31.925.51.813.41.116.31.924.90.8
loose10.51.413.11.37.01.18.40.94.71.19.10.5
open12.71.512.51.315.21.518.01.312.81.814.80.6
scattered4.60.93.40.77.71.115.31.214.01.89.30.5
grouped crowded0.60.30.30.25.20.98.40.98.71.54.80.4
grouped normal1.60.60.80.36.11.09.31.08.51.55.50.4
heterogeneous6.21.10.90.46.31.06.90.82.80.94.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.50.30.90.42.10.62.30.51.20.51.60.2
crowded29.91.930.01.825.91.819.11.232.02.226.00.8
normal33.92.038.11.925.71.814.91.117.21.824.90.7
loose10.31.313.11.37.51.18.90.95.81.19.30.5
open13.01.412.21.314.51.417.31.112.51.614.40.6
scattered4.50.93.50.77.61.114.11.012.81.69.00.5
grouped crowded0.50.30.30.25.00.97.90.87.91.34.70.4
grouped normal1.60.50.80.35.80.98.70.88.01.35.30.4
heterogeneous5.81.01.20.45.90.96.80.82.50.84.80.4
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 #161707/148086

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · 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 assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a......2.1410.41002.438
crowded6.9232.1416.12415.6159.61940.39
normal6.2241.8454.32913.8165.72531.810
loose1.5500.7712.2416.9222.83514.116
open2.935..0.7718.3202.83514.815
scattered0.7710.41001.1584.5281.8458.420
grouped crowded....0.41003.5321.1584.927
grouped normal0.4100..0.41003.1331.4505.326
heterogeneous0.41000.771..4.1290.41005.625
total19.0135.62515.11561.9725.911127.55
outside perimetern/a1.1582.1414.7286.9221.45016.315
crowded53.7767.2651.2858.4739.78270.03
normal62.4686.5552.6743.6820.812266.03
loose19.31329.51014.41527.4116.02496.76
open23.41228.11131.41058.6716.414157.84
scattered8.4217.72115.81549.8818.01399.76
grouped crowded1.1580.77110.81827.21111.11751.08
grouped normal2.9351.84512.61730.31010.91858.58
heterogeneous11.3182.14113.01622.3123.53152.28
total183.62225.71206.52324.62127.931068.21
totaln/a1.1582.1414.7289.0191.84518.714
crowded60.6769.3657.3773.9649.27310.33
normal68.6688.2557.0757.4726.511297.83
loose20.81330.21016.61434.3108.919110.85
open26.31128.11132.11066.9719.213172.64
scattered9.1208.12116.91454.3819.713108.25
grouped crowded1.1580.77111.21830.71012.21655.98
grouped normal3.3331.84513.01633.41012.31663.87
heterogeneous11.7172.83513.01626.4113.93057.88
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161708/148087

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · 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 assignedcrown closure %± %± %± %± %± %± %±
inside perimetern/a..4.53.12.12.11.31.34.02.81.41.42.00.7
crowded36.85.843.27.530.06.529.95.210.04.236.95.631.62.4
normal32.45.729.56.936.06.815.64.118.05.421.94.924.92.3
loose8.83.44.53.116.05.27.83.120.15.710.93.711.01.6
open11.83.94.53.16.03.415.64.118.05.411.03.711.61.7
scattered4.42.52.32.26.03.411.73.76.03.46.83.06.61.3
grouped crowded..6.83.82.02.03.92.28.03.84.12.33.91.0
grouped normal1.51.54.53.12.02.01.31.312.04.65.52.74.21.0
heterogeneous4.42.5....13.03.84.02.81.41.44.41.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.80.31.90.61.70.72.71.02.70.81.10.61.50.2
crowded29.51.323.51.828.12.419.92.59.71.531.02.425.20.8
normal36.41.421.61.823.42.313.22.110.91.616.31.924.90.8
loose12.01.07.51.16.41.37.81.79.91.54.71.19.10.5
open12.61.016.01.612.71.818.32.421.42.112.81.814.80.6
scattered3.90.69.31.38.41.517.62.417.12.014.01.89.40.5
grouped crowded0.40.26.51.18.51.54.71.38.71.58.71.54.80.4
grouped normal1.10.35.61.08.31.53.11.115.01.88.51.55.50.4
heterogeneous3.20.58.01.22.30.812.52.14.61.12.80.94.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.70.22.10.61.80.72.40.82.80.81.20.51.60.2
crowded29.91.325.01.828.42.322.22.39.71.432.02.225.90.7
normal36.21.422.21.725.02.213.81.911.81.617.21.824.90.7
loose11.80.97.21.17.61.37.81.511.11.55.81.19.30.5
open12.51.015.21.511.91.717.72.121.02.012.51.614.50.6
scattered4.00.68.81.28.11.416.22.015.81.812.81.69.10.5
grouped crowded0.40.26.61.07.71.44.51.18.61.47.91.34.70.4
grouped normal1.20.35.50.97.51.32.70.914.61.78.01.35.40.4
heterogeneous3.30.57.41.12.00.712.61.84.51.02.50.84.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161709/148088

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · 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 assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.7710.41000.31000.7710.41002.538
crowded8.9206.9235.2257.9201.8459.61940.29
normal7.9214.7276.2234.1283.2335.72531.710
loose2.1410.7712.8352.1413.5312.83514.016
open2.9350.7711.0584.1283.2332.83514.715
scattered1.1580.41001.0583.1331.1581.8458.420
grouped crowded..1.1580.31001.0581.4501.1584.927
grouped normal0.41000.7710.31000.31002.1411.4505.326
heterogeneous1.158....3.4310.7710.41005.625
total24.31215.91517.31326.41017.61325.911127.35
outside perimetern/a3.2333.6312.1412.4383.5311.45016.315
crowded120.9545.4833.5917.51312.71639.78269.83
normal149.1441.8827.91011.71614.41520.812265.83
loose49.0814.4157.6216.92213.0166.02497.06
open51.5831.01015.21516.21428.11016.414158.34
scattered16.11518.01410.01915.51422.51218.013100.16
grouped crowded1.84512.61710.1194.12911.51711.11751.38
grouped normal4.72810.8189.9192.73519.71310.91858.88
heterogeneous13.21615.5152.83511.0176.0243.53152.18
total409.61193.32119.2388.04131.33127.931069.31
totaln/a3.2334.3292.4382.8354.2281.84518.714
crowded129.9452.3738.7825.41114.51549.27310.03
normal157.0446.5834.1915.81417.51326.511297.53
loose51.2815.11510.4189.01916.6148.919111.05
open54.4831.71016.21420.31231.21019.213173.04
scattered17.21418.41411.01818.61323.51119.713108.55
grouped crowded1.84513.71610.5185.22512.91612.21656.28
grouped normal5.02711.51710.3183.13321.81212.31664.17
heterogeneous14.31615.5152.83514.5156.7233.93057.68
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161710/148089

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · 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 regioncrown closure %± %± %±
Western Juran/a..0.80.40.70.4
crowded38.17.527.12.228.22.2
normal28.67.030.12.330.02.2
loose9.54.59.71.59.71.4
open16.75.815.91.815.91.8
scattered2.42.45.71.25.41.1
grouped crowded..0.80.40.70.4
grouped normal2.42.42.10.72.10.7
heterogeneous2.42.47.91.47.41.3
total100.0.100.0.100.0.
Eastern Juran/a......
crowded30.014.536.54.636.04.4
normal50.015.947.44.747.64.5
loose..13.43.212.33.0
open10.09.51.81.32.51.4
scattered10.09.50.90.91.61.2
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
Western Plateaun/a..3.41.73.41.7
crowded100.0.37.74.538.84.5
normal..36.64.536.04.4
loose..8.62.68.52.6
open..7.72.57.62.4
scattered..3.41.73.41.7
grouped crowded..0.90.90.80.8
grouped normal..0.70.70.70.7
heterogeneous..0.90.90.80.8
total100.0.100.0.100.0.
Central Plateaun/a..0.50.50.40.4
crowded44.416.628.43.129.03.1
normal22.213.940.73.439.93.3
loose11.110.510.32.110.32.0
open..14.62.414.02.3
scattered11.110.54.21.44.51.4
grouped crowded......
grouped normal..0.50.50.40.4
heterogeneous11.110.50.90.71.30.8
total100.0.100.0.100.0.
Eastern Plateaun/a..0.30.30.30.3
crowded..27.92.527.42.5
normal60.021.937.22.737.52.7
loose20.017.916.72.116.72.1
open..12.81.912.61.9
scattered..2.90.92.80.9
grouped crowded..0.30.30.30.3
grouped normal..1.00.60.90.5
heterogeneous20.017.91.00.61.30.6
total100.0.100.0.100.0.
Western Pre-Alpsn/a..3.61.83.31.6
crowded70.014.521.13.825.13.9
normal20.012.721.33.921.23.7
loose..8.92.78.22.5
open..10.62.99.72.7
scattered..14.23.313.03.0
grouped crowded10.09.511.53.011.42.9
grouped normal..6.22.35.72.1
heterogeneous..2.71.52.41.4
total100.0.100.0.100.0.
Central Pre-Alpsn/a..1.50.71.40.7
crowded30.014.522.12.522.42.5
normal20.012.724.02.623.82.5
loose20.012.76.31.56.81.5
open10.09.521.02.520.62.4
scattered10.09.57.01.67.11.5
grouped crowded..3.31.13.21.1
grouped normal10.09.54.11.24.31.2
heterogeneous..10.71.910.31.8
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a..2.61.22.41.0
crowded31.89.930.73.430.83.2
normal36.410.330.23.330.83.2
loose18.28.26.91.88.11.9
open4.54.59.52.19.02.0
scattered9.16.14.81.65.21.5
grouped crowded..4.21.53.81.3
grouped normal..9.02.18.01.9
heterogeneous..2.11.01.90.9
total100.0.100.0.100.0.
Northwestern Alpsn/a8.35.71.30.92.31.1
crowded37.69.927.63.629.03.4
normal37.59.917.83.120.43.0
loose..8.52.37.42.0
open4.24.111.22.610.22.3
scattered..9.92.48.62.1
grouped crowded8.35.78.62.38.52.1
grouped normal4.24.17.92.27.42.0
heterogeneous..7.22.16.31.8
total100.0.100.0.100.0.
Central Alpsn/a......
crowded26.711.524.55.224.94.7
normal40.012.715.84.420.14.4
loose13.38.87.33.28.43.0
open13.38.813.04.113.13.7
scattered..10.33.78.53.1
grouped crowded6.76.513.04.111.93.5
grouped normal..10.43.78.63.1
heterogeneous..5.72.84.72.3
total100.0.100.0.100.0.
Northeastern Alpsn/a7.87.41.21.22.11.5
crowded30.712.826.54.927.14.6
normal30.712.815.64.017.73.9
loose15.410.04.82.46.22.5
open..19.34.316.73.8
scattered7.77.414.53.913.53.5
grouped crowded..13.23.711.43.3
grouped normal7.77.44.82.45.22.3
heterogeneous......
total100.0.100.0.100.0.
Southwestern Alpsn/a1.31.32.71.02.40.8
crowded29.95.219.92.522.22.3
normal15.64.113.22.113.81.9
loose7.83.17.81.77.81.5
open15.64.118.32.417.72.1
scattered11.73.717.62.416.22.0
grouped crowded3.92.24.71.34.51.1
grouped normal1.31.33.11.12.70.9
heterogeneous13.03.812.52.112.61.8
total100.0.100.0.100.0.
Southeastern Alpsn/a4.02.82.70.82.80.8
crowded10.04.29.71.59.71.4
normal18.05.410.91.611.81.6
loose20.15.79.91.511.11.5
open18.05.421.42.121.02.0
scattered6.03.417.12.015.81.8
grouped crowded8.03.88.71.58.61.4
grouped normal12.04.615.01.814.61.7
heterogeneous4.02.84.61.14.51.0
total100.0.100.0.100.0.
Southern Alpsn/a1.41.41.10.61.20.5
crowded36.95.631.02.432.02.2
normal21.94.916.31.917.21.8
loose10.93.74.71.15.81.1
open11.03.712.81.812.51.6
scattered6.83.014.01.812.81.6
grouped crowded4.12.38.71.57.91.3
grouped normal5.52.78.51.58.01.3
heterogeneous1.41.42.80.92.50.8
total100.0.100.0.100.0.
Switzerlandn/a1.90.71.50.21.60.2
crowded31.62.425.40.826.00.7
normal25.02.324.90.824.90.7
loose11.01.69.10.59.30.5
open11.61.714.70.614.40.6
scattered6.61.39.30.59.00.5
grouped crowded3.91.04.80.44.70.4
grouped normal4.11.05.50.45.30.4
heterogeneous4.31.14.90.44.80.4
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161711/148090

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · 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 regioncrown closure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..1.1581.158
crowded5.72537.9943.68
normal4.32942.1846.47
loose1.45013.61615.015
open2.53822.11224.611
scattered0.41007.9218.321
grouped crowded..1.1581.158
grouped normal0.41002.9353.333
heterogeneous0.410011.11711.417
total15.015139.72154.72
Eastern Juran/a......
crowded1.25716.21317.312
normal2.04421.01022.910
loose..5.9245.924
open0.41000.8701.257
scattered0.41000.41000.870
grouped crowded......
grouped normal......
heterogeneous......
total4.03044.2348.22
Western Plateaun/a..1.6491.649
crowded0.87018.11218.912
normal..17.51317.513
loose..4.1304.130
open..3.7323.732
scattered..1.6491.649
grouped crowded..0.41000.4100
grouped normal..0.41000.4100
heterogeneous..0.41000.4100
total0.87047.9448.73
Central Plateaun/a..0.31000.3100
crowded1.25018.81120.011
normal0.67127.0927.68
loose0.31006.8207.120
open..9.7179.717
scattered0.31002.8333.131
grouped crowded......
grouped normal..0.31000.3100
heterogeneous0.31000.6710.957
total2.83366.3369.12
Eastern Plateaun/a..0.41000.4100
crowded..31.1931.19
normal1.15841.5842.57
loose0.410018.61318.913
open..14.31514.315
scattered..3.2333.233
grouped crowded..0.41000.4100
grouped normal..1.1581.158
heterogeneous0.41001.1581.450
total1.844111.62113.32
Western Pre-Alpsn/a..1.5491.549
crowded2.6378.81911.416
normal0.7708.9199.618
loose..3.7303.730
open..4.4284.428
scattered..5.9235.923
grouped crowded0.41004.8275.226
grouped normal..2.6372.637
heterogeneous..1.1571.157
total3.73041.8545.54
Central Pre-Alpsn/a..1.4501.450
crowded1.15821.51222.611
normal0.77123.31124.011
loose0.7716.1246.822
open0.410020.41220.812
scattered0.41006.8237.222
grouped crowded..3.2333.233
grouped normal0.41003.9304.328
heterogeneous..10.41810.418
total3.63197.23100.82
Eastern Pre-Alpsn/a..1.8441.844
crowded2.53720.71123.211
normal2.93520.41123.210
loose1.4504.6276.123
open0.41006.4236.822
scattered0.7713.2333.929
grouped crowded..2.9352.935
grouped normal..6.1246.124
heterogeneous..1.4501.450
total7.92067.5475.33
Northwestern Alpsn/a0.7710.7711.450
crowded3.23315.01418.212
normal3.2339.61812.915
loose..4.6274.627
open0.41006.1236.423
scattered..5.4255.425
grouped crowded0.7714.7275.425
grouped normal0.41004.3284.727
heterogeneous..3.9303.930
total8.61954.4562.94
Central Alpsn/a......
crowded1.4495.9237.220
normal2.1403.8295.822
loose0.7701.7442.437
open0.7703.1323.829
scattered..2.5372.537
grouped crowded0.31003.1323.531
grouped normal..2.5372.537
heterogeneous..1.4491.449
total5.22424.0929.17
Northeastern Alpsn/a0.41000.41000.771
crowded1.4497.9209.318
normal1.4494.7266.122
loose0.7701.4492.140
open..5.7235.723
scattered0.41004.3284.726
grouped crowded..3.9293.929
grouped normal0.41001.4491.844
heterogeneous......
total4.72629.7634.45
Southwestern Alpsn/a0.31002.4382.835
crowded7.92017.51325.411
normal4.12811.71615.814
loose2.1416.9229.019
open4.12816.21420.312
scattered3.13315.51418.613
grouped crowded1.0584.1295.225
grouped normal0.31002.7353.133
heterogeneous3.43111.01714.515
total26.41088.04114.43
Southeastern Alpsn/a0.7713.5314.228
crowded1.84512.71614.515
normal3.23314.41517.513
loose3.53113.01616.614
open3.23328.11031.210
scattered1.15822.51223.511
grouped crowded1.45011.51712.916
grouped normal2.14119.71321.812
heterogeneous0.7716.0246.723
total17.613131.33148.92
Southern Alpsn/a0.41001.4501.845
crowded9.61939.7849.27
normal5.72520.81226.511
loose2.8356.0248.919
open2.83516.41419.213
scattered1.84518.01319.713
grouped crowded1.15811.11712.216
grouped normal1.45010.91812.316
heterogeneous0.41003.5313.930
total25.911127.93153.82
Switzerlandn/a2.53816.51519.014
crowded40.49271.73312.13
normal31.910266.53298.43
loose14.11697.36111.35
open14.815157.44172.24
scattered8.420100.06108.45
grouped crowded4.92751.2856.18
grouped normal5.32658.8864.17
heterogeneous5.52552.0857.58
total127.751071.411199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161712/148091
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