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NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · 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 assignedstand structure %± %± %± %± %± %± %±
inside perimetern/a....3.11.71.41.42.32.22.71.91.90.7
single-layered33.96.326.310.134.44.842.05.938.67.348.15.838.72.6
multi-layered57.16.657.911.353.55.031.95.643.27.541.35.746.52.6
stratified7.13.415.88.49.12.924.65.213.65.28.03.112.31.7
clustered structure1.81.8......2.32.2..0.60.4
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
single-layered30.52.133.31.836.81.640.03.334.52.735.32.534.80.9
multi-layered56.72.260.11.843.91.629.93.031.82.749.12.648.20.9
stratified11.71.55.80.915.61.226.02.926.52.513.11.814.20.6
clustered structure0.40.3..1.90.40.90.64.21.11.40.61.30.2
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
single-layered30.92.033.11.736.61.540.52.935.02.637.52.335.20.8
multi-layered56.82.160.11.844.81.630.42.733.32.547.82.448.00.8
stratified11.21.46.00.915.01.125.72.524.92.312.31.614.00.6
clustered structure0.60.3..1.70.40.70.54.01.01.10.51.20.2
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, 03.11.2014 #161713/148092

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · 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 assignedstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....1.1580.31000.41000.7712.538
single-layered6.8231.84512.1179.9186.02412.81649.48
multi-layered11.5173.93018.8137.5216.72211.01759.58
stratified1.4501.1583.2335.8242.1412.14115.815
clustered structure0.4100......0.4100..0.771
total20.2136.72335.11023.61115.61426.711127.95
outside perimetern/a1.1582.1416.1242.4383.2331.45016.315
single-layered53.7783.85119.6531.2937.1846.38371.83
multi-layered99.84151.43142.5423.31134.2964.56515.72
stratified20.51314.51550.7820.31228.51017.214151.75
clustered structure0.771..6.1240.7714.5271.84513.816
total175.92251.81324.9277.94107.53131.331069.31
totaln/a1.1582.1417.2222.8353.5312.14118.814
single-layered60.6785.65131.6441.1743.1859.27421.22
multi-layered111.34155.33161.3430.8940.9875.55575.22
stratified22.01215.61553.9826.11030.61019.413167.54
clustered structure1.158..6.1240.7714.9261.84514.616
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161714/148093

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand structure %± %± %±
AGn/a..0.80.80.80.8
single-layered..31.94.331.14.2
multi-layered100.0.61.34.462.34.4
stratified..5.92.25.72.1
clustered structure......
total100.0.100.0.100.0.
AIn/a..6.66.56.26.1
single-layered100.0.59.112.961.712.3
multi-layered..27.711.926.011.3
stratified..6.66.56.26.1
clustered structure......
total100.0.100.0.100.0.
ARn/a......
single-layered83.315.459.611.165.19.4
multi-layered16.715.535.410.931.19.3
stratified..5.04.93.83.8
clustered structure......
total100.0.100.0.100.0.
BEn/a3.82.71.80.62.00.6
single-layered36.66.736.52.336.52.1
multi-layered48.06.945.62.345.92.2
stratified11.54.414.81.714.51.6
clustered structure..1.40.51.20.5
total100.0.100.0.100.0.
BL/BSn/a......
single-layered50.020.620.16.023.66.0
multi-layered50.020.677.76.374.46.2
stratified..2.22.22.02.0
clustered structure......
total100.0.100.0.100.0.
FRn/a..2.71.52.61.5
single-layered50.025.131.24.431.94.3
multi-layered50.025.160.74.660.34.6
stratified..4.52.04.31.9
clustered structure..0.90.90.90.9
total100.0.100.0.100.0.
GEn/a..14.814.614.814.6
single-layered..14.814.614.814.6
multi-layered..70.518.770.518.7
stratified......
clustered structure......
total..100.0.100.0.
GLn/a......
single-layered12.511.838.77.934.27.0
multi-layered87.511.635.97.844.77.3
stratified..20.46.516.95.5
clustered structure..4.93.44.12.8
total100.0.100.0.100.0.
GRn/a3.22.22.90.82.90.7
single-layered44.56.335.22.336.32.1
multi-layered41.36.234.92.235.72.1
stratified9.53.722.82.021.21.8
clustered structure1.61.64.20.93.90.9
total100.0.100.0.100.0.
JUn/a......
single-layered20.018.030.25.129.64.9
multi-layered60.022.060.15.460.15.2
stratified20.018.09.73.310.33.3
clustered structure......
total100.0.100.0.100.0.
LUn/a..0.80.80.80.8
single-layered..42.24.441.94.4
multi-layered100.0.46.74.447.14.4
stratified..9.52.69.42.6
clustered structure..0.80.80.80.8
total100.0.100.0.100.0.
NEn/a......
single-layered..20.14.617.94.2
multi-layered70.014.547.85.750.35.4
stratified20.012.732.15.330.74.9
clustered structure10.09.5..1.11.1
total100.0.100.0.100.0.
NWn/a......
single-layered..31.610.930.010.5
multi-layered100.0.47.411.750.011.4
stratified..15.88.515.08.2
clustered structure..5.35.25.05.0
total100.0.100.0.100.0.
OWn/a..3.82.63.52.4
single-layered..41.47.038.36.6
multi-layered50.025.231.56.632.86.4
stratified50.025.219.65.621.85.6
clustered structure..3.82.63.52.4
total100.0.100.0.100.0.
SGn/a5.85.60.70.71.20.9
single-layered23.610.336.14.134.83.8
multi-layered64.811.653.24.254.54.0
stratified5.95.79.92.59.52.3
clustered structure......
total100.0.100.0.100.0.
SHn/a......
single-layered50.035.844.18.644.48.3
multi-layered50.035.855.98.555.68.3
stratified......
clustered structure......
total100.0.100.0.100.0.
SOn/a......
single-layered33.327.420.74.521.24.4
multi-layered66.727.473.24.972.94.8
stratified..6.12.75.92.6
clustered structure......
total100.0.100.0.100.0.
SZn/a..4.02.33.72.1
single-layered16.715.338.65.737.05.4
multi-layered83.315.245.35.848.15.6
stratified..12.03.811.13.5
clustered structure......
total100.0.100.0.100.0.
TGn/a......
single-layered..25.55.224.85.1
multi-layered50.035.670.25.569.75.4
stratified50.035.64.32.45.52.7
clustered structure......
total100.0.100.0.100.0.
TIn/a1.71.70.40.40.60.4
single-layered43.36.434.92.836.32.6
multi-layered45.06.451.23.050.12.7
stratified10.03.912.52.012.01.7
clustered structure..1.10.60.90.5
total100.0.100.0.100.0.
URn/a......
single-layered41.714.324.96.628.56.1
multi-layered50.014.549.87.649.96.7
stratified8.38.025.26.621.75.6
clustered structure......
total100.0.100.0.100.0.
VDn/a..1.20.71.10.7
single-layered35.311.637.83.137.73.0
multi-layered52.912.150.13.250.33.1
stratified11.87.810.01.910.21.9
clustered structure..0.80.60.80.5
total100.0.100.0.100.0.
VSn/a1.31.32.71.02.40.8
single-layered46.85.741.43.142.62.7
multi-layered29.95.230.82.930.62.5
stratified22.14.724.32.723.82.3
clustered structure..0.80.60.60.4
total100.0.100.0.100.0.
ZGn/a..7.27.26.86.8
single-layered..34.813.132.412.4
multi-layered100.0.43.513.747.313.3
stratified..14.59.813.59.2
clustered structure......
total100.0.100.0.100.0.
ZHn/a......
single-layered..27.43.727.23.7
multi-layered100.0.65.14.065.33.9
stratified..7.52.27.52.2
clustered structure......
total100.0.100.0.100.0.
Switzerlandn/a1.90.71.50.21.60.2
single-layered38.52.634.70.935.10.8
multi-layered46.82.648.40.948.20.8
stratified12.31.714.00.613.90.6
clustered structure0.50.41.30.21.20.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161715/148094

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · 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
cantonstand structure1000 ha± %1000 ha± %1000 ha± %
AGn/a..0.41000.4100
single-layered..15.31415.314
multi-layered1.25729.4830.67
stratified..2.8372.837
clustered structure......
total1.25747.9349.12
AIn/a..0.31000.3100
single-layered0.31002.9243.221
multi-layered..1.4481.448
stratified..0.31000.3100
clustered structure......
total0.31004.9145.212
ARn/a......
single-layered1.6413.8225.514
multi-layered0.31002.3352.632
stratified..0.31000.3100
clustered structure......
total1.9376.5138.46
BEn/a0.7712.7353.431
single-layered6.52356.6763.16
multi-layered8.52070.9679.45
stratified2.14123.01225.011
clustered structure..2.1412.141
total17.813155.32173.12
BL/BSn/a......
single-layered1.2573.7314.926
multi-layered1.25714.21115.410
stratified..0.41000.4100
clustered structure......
total2.43918.3720.75
FRn/a..1.1571.157
single-layered0.77013.11513.814
multi-layered0.77025.4826.18
stratified..1.9441.944
clustered structure..0.41000.4100
total1.54941.8443.33
GEn/a..0.51000.5100
single-layered..0.51000.5100
multi-layered..2.2342.234
stratified......
clustered structure......
total..3.1203.120
GLn/a......
single-layered0.41005.8226.221
multi-layered2.7365.4248.118
stratified..3.0343.034
clustered structure..0.7710.771
total3.13314.91018.07
GRn/a0.7714.5275.225
single-layered9.81855.2765.06
multi-layered9.11954.8763.96
stratified2.14135.8937.99
clustered structure0.31006.6237.022
total22.012156.93179.02
JUn/a......
single-layered0.41009.71710.117
multi-layered1.25719.41020.69
stratified0.41003.1343.532
clustered structure......
total1.94432.3434.23
LUn/a..0.31000.3100
single-layered..17.11117.111
multi-layered0.310018.91019.210
stratified..3.8283.828
clustered structure..0.31000.3100
total0.310040.4340.73
NEn/a......
single-layered..5.0255.025
multi-layered2.23711.91314.211
stratified0.6708.0178.616
clustered structure0.3100..0.3100
total3.23025.0628.24
NWn/a......
single-layered..2.3362.336
multi-layered0.41003.5263.824
stratified..1.2551.255
clustered structure..0.41000.4100
total0.41007.3107.78
OWn/a..0.7710.771
single-layered..7.8187.818
multi-layered0.7705.9226.720
stratified0.7703.7294.526
clustered structure..0.7710.771
total1.54918.9720.45
SGn/a0.41000.41000.771
single-layered1.45018.41219.912
multi-layered4.02927.1931.18
stratified0.41005.1265.425
clustered structure......
total6.12350.9557.14
SHn/a......
single-layered0.41005.3205.719
multi-layered0.41006.8167.115
stratified......
clustered structure......
total0.77012.1512.83
SOn/a......
single-layered0.41006.4226.821
multi-layered0.87022.7823.57
stratified..1.9441.944
clustered structure......
total1.15731.0432.23
SZn/a..1.1571.157
single-layered0.410010.51510.915
multi-layered1.84412.31414.112
stratified..3.3323.332
clustered structure......
total2.24027.2529.34
TGn/a......
single-layered..5.4215.421
multi-layered0.310014.8915.19
stratified0.31000.9571.249
clustered structure......
total0.67021.1421.74
TIn/a0.41000.41000.771
single-layered9.31935.6944.98
multi-layered9.71952.3762.06
stratified2.14112.71614.915
clustered structure..1.1581.158
total21.512102.14123.62
URn/a......
single-layered1.7433.7295.323
multi-layered2.0397.4199.316
stratified0.31003.7294.127
clustered structure......
total4.02714.81118.78
VDn/a..1.1581.158
single-layered2.34035.5937.88
multi-layered3.43347.0750.46
stratified0.8719.41910.219
clustered structure..0.8710.871
total6.52493.93100.32
VSn/a0.31002.4382.835
single-layered12.31636.4848.87
multi-layered7.92027.11035.09
stratified5.82421.41227.210
clustered structure..0.7710.771
total26.41088.04114.43
ZGn/a..0.41000.4100
single-layered..2.1402.140
multi-layered0.41002.6323.028
stratified..0.9680.968
clustered structure......
total0.41005.9116.37
ZHn/a......
single-layered..14.11414.114
multi-layered0.410033.5733.96
stratified..3.9293.929
clustered structure......
total0.410051.5351.82
Switzerlandn/a2.43816.41518.814
single-layered49.18372.33421.42
multi-layered59.68519.02578.62
stratified15.615150.55166.24
clustered structure0.77113.81614.516
total127.551072.011199.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161716/148095

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · 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 assignedstand structure %± %± %± %± %± %±
inside perimetern/a......3.41.41.41.41.90.7
single-layered34.66.618.89.838.17.538.03.648.05.938.72.6
multi-layered57.76.862.512.152.47.741.93.742.45.846.52.6
stratified5.83.218.89.89.54.516.22.88.23.212.31.7
clustered structure1.91.9....0.60.6..0.60.4
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
single-layered30.02.034.01.936.82.036.61.635.02.534.80.9
multi-layered58.52.259.31.944.92.136.61.649.12.648.20.9
stratified10.71.45.60.914.81.522.01.413.41.814.20.6
clustered structure0.20.20.20.21.20.52.70.51.40.61.30.2
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
single-layered30.42.033.61.836.91.936.81.437.22.335.20.8
multi-layered58.42.159.41.945.42.037.41.547.92.448.10.8
stratified10.31.35.90.914.51.421.11.212.51.614.00.6
clustered structure0.40.30.20.21.10.42.40.51.20.51.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161717/148096

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · 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 assignedstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a......2.1410.41002.438
single-layered6.6231.1585.82523.51212.41649.38
multi-layered11.0183.5317.92125.91111.01759.38
stratified1.1581.1581.45010.0182.14115.715
clustered structure0.4100....0.3100..0.771
total19.0135.62515.11561.9725.911127.55
outside perimetern/a1.1582.1414.7286.9221.45016.315
single-layered55.1776.6676.06118.7544.88371.33
multi-layered107.34133.9492.65118.7562.76515.32
stratified19.71312.71630.61071.4717.214151.65
clustered structure0.41000.41002.5388.8201.84513.816
total183.62225.71206.52324.62127.931068.21
totaln/a1.1582.1414.7289.0191.84518.714
single-layered61.7777.7681.86142.2457.27420.62
multi-layered118.34137.43100.55144.6473.75574.62
stratified20.81313.71632.11081.4619.313167.34
clustered structure0.7710.41002.5389.1201.84514.516
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161718/148097

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · 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 assignedstand structure %± %± %± %± %± %± %±
inside perimetern/a..4.53.12.12.11.31.34.02.81.41.42.00.7
single-layered30.95.627.36.734.06.746.85.738.06.948.05.938.62.6
multi-layered58.86.047.77.561.96.929.95.244.07.042.45.846.52.6
stratified8.83.420.56.12.02.022.14.712.04.68.23.212.41.7
clustered structure1.51.5......2.02.0..0.60.4
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
single-layered32.21.434.02.039.12.641.43.135.12.535.02.534.70.9
multi-layered58.91.545.12.244.52.730.82.933.72.449.12.648.20.9
stratified7.90.817.21.613.81.924.32.724.02.213.41.814.20.6
clustered structure0.20.11.90.60.90.50.80.64.51.11.40.61.30.2
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
single-layered32.21.333.42.038.52.542.62.735.42.337.22.335.20.8
multi-layered58.91.445.32.146.72.530.62.534.92.347.92.448.10.8
stratified7.90.817.41.612.31.723.82.322.62.012.51.614.00.6
clustered structure0.20.11.70.50.80.50.60.44.21.01.20.51.20.2
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, 03.11.2014 #161719/148098

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · 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 assignedstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.7710.41000.31000.7710.41002.538
single-layered7.5224.3295.92412.3166.72212.41649.18
multi-layered14.3167.62110.7177.9207.72111.01759.28
stratified2.1413.2330.31005.8242.1412.14115.815
clustered structure0.4100......0.4100..0.771
total24.31215.91517.31326.41017.61325.911127.35
outside perimetern/a3.2333.6312.1412.4383.5311.45016.315
single-layered132.0465.6646.6736.4846.1844.88371.63
multi-layered241.5387.3553.0727.11044.2862.76515.82
stratified32.21033.21016.41421.41231.51017.214151.85
clustered structure0.7713.6311.1580.7715.9241.84513.816
total409.61193.32119.2388.04131.33127.931069.31
totaln/a3.2334.3292.4382.8354.2281.84518.714
single-layered139.5470.0652.5748.8752.7757.27420.72
multi-layered255.8394.8563.7635.0952.0773.75575.02
stratified34.41036.4916.71427.21033.6919.313167.64
clustered structure1.1583.6311.1580.7716.3231.84514.616
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161720/148099

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · 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 regionstand structure %± %± %±
Western Juran/a..0.80.40.70.4
single-layered35.77.431.02.331.42.2
multi-layered54.87.754.92.554.92.4
stratified7.14.013.11.712.51.6
clustered structure2.42.40.30.30.50.3
total100.0.100.0.100.0.
Eastern Juran/a......
single-layered30.014.526.84.227.14.0
multi-layered70.014.570.54.370.54.1
stratified..2.71.52.51.4
clustered structure......
total100.0.100.0.100.0.
Western Plateaun/a..3.41.73.41.7
single-layered..34.34.433.74.4
multi-layered100.0.58.04.658.74.5
stratified..3.41.73.41.7
clustered structure..0.90.90.80.8
total100.0.100.0.100.0.
Central Plateaun/a..0.50.50.40.4
single-layered33.315.741.33.441.03.3
multi-layered55.616.652.03.452.13.4
stratified11.110.56.21.76.41.7
clustered structure......
total100.0.100.0.100.0.
Eastern Plateaun/a..0.30.30.30.3
single-layered..28.92.628.42.5
multi-layered60.021.964.72.764.72.7
stratified40.021.96.11.46.61.4
clustered structure......
total100.0.100.0.100.0.
Western Pre-Alpsn/a..3.61.83.31.6
single-layered40.015.535.34.535.74.3
multi-layered50.015.947.84.748.04.5
stratified10.09.511.53.011.42.9
clustered structure..1.81.21.61.1
total100.0.100.0.100.0.
Central Pre-Alpsn/a..1.50.71.40.7
single-layered10.09.532.82.932.02.8
multi-layered60.015.544.33.044.83.0
stratified30.014.519.62.419.92.4
clustered structure..1.80.81.80.8
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a..2.61.22.41.0
single-layered50.010.743.43.644.13.4
multi-layered50.010.743.93.644.53.4
stratified..10.12.29.02.0
clustered structure......
total100.0.100.0.100.0.
Northwestern Alpsn/a8.35.71.30.92.31.1
single-layered29.29.334.93.934.13.6
multi-layered41.610.144.74.044.33.8
stratified20.88.317.13.117.62.9
clustered structure..2.01.11.71.0
total100.0.100.0.100.0.
Central Alpsn/a......
single-layered33.312.234.85.834.55.2
multi-layered60.012.744.76.047.45.5
stratified6.76.519.04.816.84.1
clustered structure..1.61.51.31.3
total100.0.100.0.100.0.
Northeastern Alpsn/a7.87.41.21.22.11.5
single-layered7.77.433.75.230.24.7
multi-layered84.510.045.85.551.05.1
stratified..16.94.114.63.6
clustered structure..2.41.72.11.5
total100.0.100.0.100.0.
Southwestern Alpsn/a1.31.32.71.02.40.8
single-layered46.85.741.43.142.62.7
multi-layered29.95.230.82.930.62.5
stratified22.14.724.32.723.82.3
clustered structure..0.80.60.60.4
total100.0.100.0.100.0.
Southeastern Alpsn/a4.02.82.70.82.80.8
single-layered38.06.935.12.535.42.3
multi-layered44.07.033.72.434.92.3
stratified12.04.624.02.222.62.0
clustered structure2.02.04.51.14.21.0
total100.0.100.0.100.0.
Southern Alpsn/a1.41.41.10.61.20.5
single-layered48.05.935.02.537.22.3
multi-layered42.45.849.12.647.92.4
stratified8.23.213.41.812.51.6
clustered structure..1.40.61.20.5
total100.0.100.0.100.0.
Switzerlandn/a1.90.71.50.21.60.2
single-layered38.62.634.70.935.10.8
multi-layered46.62.648.30.948.10.8
stratified12.31.714.10.613.90.6
clustered structure0.60.41.30.21.20.2
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161721/148100

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · 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 regionstand structure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..1.1581.158
single-layered5.32543.3848.67
multi-layered8.22076.7584.95
stratified1.15818.21319.313
clustered structure0.41000.41000.771
total15.015139.72154.72
Eastern Juran/a......
single-layered1.25711.91613.115
multi-layered2.83731.2734.06
stratified..1.2571.257
clustered structure......
total4.03044.2348.22
Western Plateaun/a..1.6491.649
single-layered..16.41316.413
multi-layered0.87027.8928.69
stratified..1.6491.649
clustered structure..0.41000.4100
total0.87047.9448.73
Central Plateaun/a..0.31000.3100
single-layered0.95727.4928.38
multi-layered1.54434.5736.07
stratified0.31004.1274.426
clustered structure......
total2.83366.3369.12
Eastern Plateaun/a..0.41000.4100
single-layered..32.2932.29
multi-layered1.15872.2573.34
stratified0.7716.8227.521
clustered structure......
total1.844111.62113.32
Western Pre-Alpsn/a..1.5491.549
single-layered1.54914.81416.213
multi-layered1.94419.91121.810
stratified0.41004.8265.225
clustered structure..0.7700.770
total3.73041.8545.54
Central Pre-Alpsn/a..1.4501.450
single-layered0.410031.9932.39
multi-layered2.24043.0745.27
stratified1.15819.01320.112
clustered structure..1.8451.845
total3.63197.23100.82
Eastern Pre-Alpsn/a..1.8441.844
single-layered3.92929.3933.28
multi-layered3.92929.6933.68
stratified..6.8226.822
clustered structure......
total7.92067.5475.33
Northwestern Alpsn/a0.7710.7711.450
single-layered2.53719.01221.511
multi-layered3.63124.31027.99
stratified1.8449.31911.117
clustered structure..1.1571.157
total8.61954.4562.94
Central Alpsn/a......
single-layered1.7448.31910.116
multi-layered3.13210.71613.813
stratified0.31004.6274.926
clustered structure..0.41000.4100
total5.22424.0929.17
Northeastern Alpsn/a0.41000.41000.771
single-layered0.410010.01610.416
multi-layered3.92913.61317.511
stratified..5.0265.026
clustered structure..0.7710.771
total4.72629.7634.45
Southwestern Alpsn/a0.31002.4382.835
single-layered12.31636.4848.87
multi-layered7.92027.11035.09
stratified5.82421.41227.210
clustered structure..0.7710.771
total26.41088.04114.43
Southeastern Alpsn/a0.7713.5314.228
single-layered6.72246.1852.77
multi-layered7.72144.2852.07
stratified2.14131.51033.69
clustered structure0.41005.9246.323
total17.613131.33148.92
Southern Alpsn/a0.41001.4501.845
single-layered12.41644.8857.27
multi-layered11.01762.7673.75
stratified2.14117.21419.313
clustered structure..1.8451.845
total25.911127.93153.82
Switzerlandn/a2.53816.51519.014
single-layered49.38371.73421.02
multi-layered59.68517.72577.32
stratified15.715151.55167.24
clustered structure0.77113.91614.616
total127.751071.411199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161722/148101

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · regeneration cover · 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 assignedregeneration cover %± %± %± %± %± %± %±
inside perimeter< 1%1.81.85.35.18.12.71.41.46.83.88.03.15.51.2
1-9%23.25.626.310.129.34.646.46.038.77.449.35.836.72.5
10-25%23.25.615.88.435.34.824.65.234.17.229.35.329.02.4
26-50%21.45.526.310.110.13.023.25.19.14.312.03.815.41.9
51-75%10.74.115.88.49.12.92.92.011.44.81.41.47.21.4
76-100%19.65.310.57.08.12.71.41.4....6.11.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter< 1%3.10.83.40.75.40.77.01.78.21.66.81.35.10.4
1-9%20.91.814.91.330.11.541.93.339.52.845.12.628.60.8
10-25%24.01.923.31.632.21.531.33.130.82.625.92.327.80.8
26-50%18.81.821.91.618.61.314.12.315.12.015.11.918.30.7
51-75%16.41.718.01.48.90.94.41.45.21.34.81.111.10.6
76-100%16.81.718.51.54.80.71.30.81.30.72.40.89.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%3.00.73.40.75.60.75.71.48.01.57.01.25.10.4
1-9%21.11.815.21.330.01.442.92.939.42.645.82.429.50.8
10-25%23.91.823.11.632.51.529.72.731.22.526.42.127.90.8
26-50%19.11.722.01.517.81.216.22.114.31.914.61.718.00.7
51-75%15.81.617.91.48.90.94.01.16.01.34.20.910.60.5
76-100%17.11.618.31.45.10.71.30.71.10.62.00.78.80.5
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, 03.11.2014 #161723/148102

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · regeneration cover · 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 assignedregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter< 1%0.41000.41002.8350.31001.1582.1417.122
1-9%4.7271.84510.31810.9176.02413.21646.98
10-25%4.7271.15812.4175.8245.3257.82137.110
26-50%4.3291.8453.5315.5241.4503.23319.713
51-75%2.2411.1583.2330.7711.8440.41009.220
76-100%4.0300.7712.8350.3100....7.821
total20.2136.72335.11023.61115.61426.711127.95
outside perimeter< 1%5.4268.52017.4145.5248.8198.92054.68
1-9%36.8937.5997.8532.6942.4859.27306.33
10-25%42.2858.77104.6524.41133.1933.99296.93
26-50%33.11055.2760.6711.01716.21419.813195.94
51-75%28.81045.3828.9113.4315.6256.323118.35
76-100%29.51046.7815.7151.0581.4503.13397.56
total175.92251.81324.9277.94107.53131.331069.31
total< 1%5.8258.82020.2135.8249.91811.11761.67
1-9%41.5839.39108.1543.6748.4772.46353.23
10-25%46.8859.87117.0530.2938.4841.88334.03
26-50%37.5956.9764.1716.51417.61323.012215.64
51-75%31.01046.3832.1104.1287.3216.723127.55
76-100%33.5947.4818.5141.4501.4503.133105.35
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161724/148103

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · regeneration cover · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonregeneration cover %± %± %±
AG< 1%..3.41.73.31.6
1-9%33.327.39.22.79.82.7
10-25%33.327.316.03.416.43.4
26-50%..22.73.822.13.8
51-75%..20.23.719.73.6
76-100%33.327.328.64.128.74.1
total100.0.100.0.100.0.
AI< 1%100.0.19.710.524.711.0
1-9%..54.013.250.712.8
10-25%..13.18.912.38.4
26-50%..6.66.56.26.1
51-75%..6.66.56.26.1
76-100%......
total100.0.100.0.100.0.
AR< 1%..9.96.87.75.3
1-9%33.319.629.810.430.69.2
10-25%50.020.829.810.434.49.4
26-50%16.715.519.99.119.17.8
51-75%......
76-100%..10.67.18.15.5
total100.0.100.0.100.0.
BE< 1%..2.70.82.40.7
1-9%34.66.627.32.128.12.0
10-25%30.76.430.52.230.52.1
26-50%19.25.517.61.817.81.7
51-75%9.74.111.31.511.11.4
76-100%5.83.210.61.410.11.3
total100.0.100.0.100.0.
BL/BS< 1%16.715.32.22.23.92.8
1-9%16.715.32.22.23.92.8
10-25%50.020.624.16.427.26.3
26-50%..31.27.027.66.3
51-75%..17.95.815.75.1
76-100%16.715.322.36.321.65.8
total100.0.100.0.100.0.
FR< 1%..3.61.83.51.7
1-9%50.025.120.53.821.63.8
10-25%25.021.737.54.637.04.5
26-50%..20.63.819.93.7
51-75%..16.13.515.53.4
76-100%25.021.71.81.32.61.5
total100.0.100.0.100.0.
GE< 1%..14.814.614.814.6
1-9%..14.814.614.814.6
10-25%..29.518.729.518.7
26-50%..14.814.614.814.6
51-75%..14.814.614.814.6
76-100%..11.410.311.410.3
total..100.0.100.0.
GL< 1%12.511.810.34.910.74.6
1-9%25.015.430.87.529.86.7
10-25%50.017.820.26.425.36.4
26-50%12.511.815.55.915.05.3
51-75%..12.95.410.74.6
76-100%..10.34.98.64.1
total100.0.100.0.100.0.
GR< 1%7.93.49.21.49.01.3
1-9%39.76.242.12.341.82.2
10-25%33.35.928.42.129.02.0
26-50%9.53.713.61.613.11.5
51-75%9.63.74.61.05.31.0
76-100%..2.20.71.90.6
total100.0.100.0.100.0.
JU< 1%..2.41.72.31.6
1-9%..12.13.611.43.4
10-25%20.018.034.95.334.15.1
26-50%40.022.014.43.915.83.9
51-75%..21.74.520.54.3
76-100%40.022.014.53.915.93.9
total100.0.100.0.100.0.
LU< 1%..3.11.53.11.5
1-9%100.0.22.73.723.33.7
10-25%..35.24.235.04.2
26-50%..22.73.722.53.7
51-75%..11.62.811.62.8
76-100%..4.71.94.61.8
total100.0.100.0.100.0.
NE< 1%..1.31.31.11.1
1-9%..18.94.516.74.1
10-25%10.09.523.14.821.64.4
26-50%20.012.726.95.026.24.7
51-75%40.015.618.34.420.74.4
76-100%30.014.611.53.613.63.7
total100.0.100.0.100.0.
NW< 1%..10.57.210.06.9
1-9%..36.811.335.010.9
10-25%..21.19.520.09.1
26-50%..21.19.520.09.1
51-75%..5.35.25.05.0
76-100%100.0.5.35.210.06.9
total100.0.100.0.100.0.
OW< 1%..2.02.01.81.8
1-9%25.021.833.56.732.86.4
10-25%25.021.839.26.938.26.6
26-50%..15.55.114.34.7
51-75%50.025.25.93.49.23.9
76-100%..4.02.83.72.6
total100.0.100.0.100.0.
SG< 1%17.79.36.42.17.62.1
1-9%17.69.226.93.725.93.5
10-25%23.610.331.93.931.03.7
26-50%17.79.319.13.319.03.1
51-75%17.79.39.92.510.82.5
76-100%5.95.75.72.05.71.9
total100.0.100.0.100.0.
SH< 1%..8.84.98.34.7
1-9%50.035.826.57.627.87.5
10-25%..11.85.611.15.3
26-50%..23.57.422.27.0
51-75%..14.76.113.95.8
76-100%50.035.814.76.116.76.3
total100.0.100.0.100.0.
SO< 1%......
1-9%33.327.418.34.318.84.3
10-25%33.327.421.94.622.44.5
26-50%..17.14.216.54.0
51-75%..15.94.115.33.9
76-100%33.327.426.84.927.14.8
total100.0.100.0.100.0.
SZ< 1%..5.32.64.92.4
1-9%..36.05.633.35.3
10-25%66.719.330.75.433.35.3
26-50%16.715.322.74.922.34.6
51-75%..5.32.64.92.4
76-100%16.715.3..1.21.2
total100.0.100.0.100.0.
TG< 1%..7.13.16.93.0
1-9%..8.93.58.73.4
10-25%..18.44.617.94.5
26-50%50.035.626.95.327.65.3
51-75%50.035.618.84.719.74.7
76-100%..19.84.819.34.7
total100.0.100.0.100.0.
TI< 1%6.73.26.01.46.11.3
1-9%50.06.541.82.943.22.7
10-25%30.05.926.62.627.22.4
26-50%13.34.417.42.216.72.0
51-75%..5.51.34.51.1
76-100%..2.81.02.30.8
total100.0.100.0.100.0.
UR< 1%25.012.6..5.33.0
1-9%25.012.615.75.517.65.1
10-25%16.710.836.17.332.06.3
26-50%16.710.832.37.129.06.1
51-75%16.710.811.24.712.34.4
76-100%..4.83.33.82.6
total100.0.100.0.100.0.
VD< 1%..4.41.34.11.2
1-9%29.411.127.82.827.92.8
10-25%29.411.123.32.723.72.6
26-50%5.95.720.62.619.72.4
51-75%5.95.712.12.111.72.0
76-100%29.411.111.72.012.92.1
total100.0.100.0.100.0.
VS< 1%2.61.86.61.65.71.3
1-9%48.15.741.43.142.92.7
10-25%23.44.831.22.929.42.5
26-50%22.14.713.72.215.62.0
51-75%2.61.85.81.55.11.2
76-100%1.31.31.20.71.20.6
total100.0.100.0.100.0.
ZG< 1%..20.310.818.910.2
1-9%......
10-25%..29.012.627.011.9
26-50%100.0.21.711.527.011.9
51-75%..7.27.26.86.8
76-100%..21.711.520.310.8
total100.0.100.0.100.0.
ZH< 1%..2.11.22.01.2
1-9%..11.02.610.92.6
10-25%100.0.19.83.320.43.3
26-50%..15.83.015.73.0
51-75%..24.73.624.53.6
76-100%..26.73.726.53.7
total100.0.100.0.100.0.
Switzerland< 1%5.51.25.10.45.10.4
1-9%36.62.528.50.829.40.8
10-25%29.22.427.70.827.80.8
26-50%15.31.918.30.718.00.7
51-75%7.01.311.10.610.70.5
76-100%6.31.39.30.59.00.5
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161725/148104

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · regeneration cover · 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
cantonregeneration cover1000 ha± %1000 ha± %1000 ha± %
AG< 1%..1.6491.649
1-9%0.41004.4294.828
10-25%0.41007.6218.021
26-50%..10.91710.917
51-75%..9.7189.718
76-100%0.410013.71514.114
total1.25747.9349.12
AI< 1%0.31001.0541.345
1-9%..2.7302.730
10-25%..0.6690.669
26-50%..0.31000.3100
51-75%..0.31000.3100
76-100%......
total0.31004.9145.212
AR< 1%..0.6690.669
1-9%0.6691.9362.630
10-25%1.0551.9362.927
26-50%0.31001.3471.641
51-75%......
76-100%..0.7710.771
total1.9376.5138.46
BE< 1%..4.1294.129
1-9%6.22342.5848.67
10-25%5.52547.4852.87
26-50%3.43127.41030.810
51-75%1.74517.51319.213
76-100%1.05816.51417.513
total17.813155.32173.12
BL/BS< 1%0.41000.41000.870
1-9%0.41000.41000.870
10-25%1.2574.4285.624
26-50%..5.7235.723
51-75%..3.3333.333
76-100%0.41004.1294.527
total2.43918.3720.75
FR< 1%..1.5491.549
1-9%0.7708.6199.318
10-25%0.410015.71316.013
26-50%..8.6198.619
51-75%..6.7226.722
76-100%0.41000.7701.157
total1.54941.8443.33
GE< 1%..0.51000.5100
1-9%..0.51000.5100
10-25%..0.9650.965
26-50%..0.51000.5100
51-75%..0.51000.5100
76-100%..0.41000.4100
total..3.1203.120
GL< 1%0.41001.5491.943
1-9%0.8704.6265.424
10-25%1.5493.0344.627
26-50%0.41002.3392.736
51-75%..1.9431.943
76-100%..1.5491.549
total3.13314.91018.07
GR< 1%1.74514.41516.114
1-9%8.82066.0674.76
10-25%7.32144.5851.87
26-50%2.14121.31223.412
51-75%2.1417.3229.419
76-100%..3.5313.531
total22.012156.93179.02
JU< 1%..0.8700.870
1-9%..3.9303.930
10-25%0.410011.31611.715
26-50%0.8704.6275.425
51-75%..7.0217.021
76-100%0.8704.7275.525
total1.94432.3434.23
LU< 1%..1.3491.349
1-9%0.31009.2179.516
10-25%..14.21314.213
26-50%..9.2179.217
51-75%..4.7244.724
76-100%..1.9401.940
total0.310040.4340.73
NE< 1%..0.31000.3100
1-9%..4.7264.726
10-25%0.31005.8216.121
26-50%0.6706.7197.418
51-75%1.3494.6255.822
76-100%1.0572.9323.827
total3.23025.0628.24
NW< 1%..0.8690.869
1-9%..2.7322.732
10-25%..1.5461.546
26-50%..1.5461.546
51-75%..0.41000.4100
76-100%0.41000.41000.869
total0.41007.3107.78
OW< 1%..0.41000.4100
1-9%0.41006.3216.720
10-25%0.41007.4197.818
26-50%..2.9342.934
51-75%0.7701.1571.943
76-100%..0.7700.770
total1.54918.9720.45
SG< 1%1.1573.2334.328
1-9%1.15813.71514.814
10-25%1.45016.31317.712
26-50%1.1579.71810.817
51-75%1.1575.1266.123
76-100%0.41002.9353.333
total6.12350.9557.14
SH< 1%..1.1561.156
1-9%0.41003.2293.627
10-25%..1.4481.448
26-50%..2.8322.832
51-75%..1.8421.842
76-100%0.41001.8422.138
total0.77012.1512.83
SO< 1%......
1-9%0.41005.7246.123
10-25%0.41006.8227.221
26-50%..5.3255.325
51-75%..4.9264.926
76-100%0.41008.3198.718
total1.15731.0432.23
SZ< 1%..1.4491.449
1-9%..9.8169.816
10-25%1.4498.3189.816
26-50%0.41006.2236.522
51-75%..1.4491.449
76-100%0.4100..0.4100
total2.24027.2529.34
TG< 1%..1.5431.543
1-9%..1.9401.940
10-25%..3.9253.925
26-50%0.31005.7206.019
51-75%0.31004.0264.325
76-100%..4.2244.224
total0.67021.1421.74
TI< 1%1.4506.1247.521
1-9%10.71842.7853.47
10-25%6.42327.11033.69
26-50%2.93517.81320.612
51-75%..5.6255.625
76-100%..2.8352.835
total21.512102.14123.62
UR< 1%1.057..1.057
1-9%1.0572.3363.330
10-25%0.7705.3236.021
26-50%0.7704.8255.423
51-75%0.7701.7432.336
76-100%..0.7710.771
total4.02714.81118.78
VD< 1%..4.1304.130
1-9%1.94426.11128.010
10-25%1.94421.91223.811
26-50%0.410019.41319.713
51-75%0.410011.41711.817
76-100%1.94411.01812.916
total6.52493.93100.32
VS< 1%0.7715.8246.522
1-9%12.71636.5849.17
10-25%6.22327.51033.79
26-50%5.82412.11617.913
51-75%0.7715.1255.824
76-100%0.31001.0581.450
total26.41088.04114.43
ZG< 1%..1.2561.256
1-9%......
10-25%..1.7441.744
26-50%0.41001.3531.744
51-75%..0.41000.4100
76-100%..1.3531.353
total0.41005.9116.37
ZH< 1%..1.1571.157
1-9%..5.6245.624
10-25%0.410010.21710.616
26-50%..8.1208.120
51-75%..12.71512.715
76-100%..13.81413.814
total0.410051.5351.82
Switzerland< 1%7.12254.7861.77
1-9%46.78305.73352.43
10-25%37.210296.83334.03
26-50%19.513196.34215.94
51-75%9.020119.05128.05
76-100%8.02199.46107.45
total127.551072.011199.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161726/148105

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · regeneration cover · 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 assignedregeneration cover %± %± %± %± %± %±
inside perimeter< 1%1.91.9..7.14.06.11.86.83.05.51.2
1-9%23.15.831.311.619.06.140.23.749.35.936.62.5
10-25%25.06.06.36.135.77.430.13.430.15.429.02.4
26-50%19.25.525.010.811.95.015.62.712.33.815.51.9
51-75%9.64.125.010.811.95.06.21.81.41.47.21.4
76-100%21.25.712.58.314.35.41.71.0..6.21.3
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter< 1%3.00.83.40.75.10.96.70.86.91.35.10.4
1-9%20.31.814.81.428.11.936.61.645.52.628.60.8
10-25%23.71.922.41.633.22.031.41.525.32.327.80.8
26-50%20.11.821.21.619.41.716.01.215.11.918.30.7
51-75%16.71.718.41.59.11.26.60.84.61.111.10.6
76-100%16.31.619.81.65.20.92.80.52.50.89.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%2.90.73.30.75.20.96.60.76.91.25.10.4
1-9%20.51.715.21.427.51.837.11.446.12.429.50.8
10-25%23.81.822.01.633.31.931.21.426.12.127.90.8
26-50%20.01.721.31.618.91.615.91.114.71.718.00.7
51-75%16.01.618.51.59.31.26.50.74.10.910.60.5
76-100%16.81.619.61.55.90.92.60.52.00.78.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161727/148106

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · regeneration cover · 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 assignedregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter< 1%0.4100..1.1583.8301.8457.022
1-9%4.4291.8452.93524.91112.81646.78
10-25%4.7270.41005.42618.7137.82137.010
26-50%3.7311.4501.8459.7193.23319.713
51-75%1.8451.4501.8453.8300.41009.220
76-100%4.0300.7712.2411.058..7.921
total19.0135.62515.11561.9725.911127.55
outside perimeter< 1%5.5267.72110.41821.8128.92054.38
1-9%37.2933.41058.07118.6558.27305.53
10-25%43.4850.6768.56101.8532.410296.83
26-50%36.9947.8840.0951.9819.313195.94
51-75%30.71041.5818.71321.3135.924118.15
76-100%29.91044.6810.8189.1193.13397.66
total183.62225.71206.52324.62127.931068.21
total< 1%5.8257.72111.51725.61110.71861.47
1-9%41.6935.1960.97143.6471.06352.23
10-25%48.2851.0773.96120.5540.28333.73
26-50%40.5949.2841.8961.6722.512215.74
51-75%32.51042.9820.51325.1116.323127.35
76-100%34.0945.3813.01610.1183.133105.55
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161728/148107

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · regeneration cover · 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 assignedregeneration cover %± %± %± %± %± %± %±
inside perimeter< 1%1.51.5..16.05.22.61.88.03.86.83.05.51.2
1-9%25.05.331.87.020.15.748.15.738.06.949.35.936.72.5
10-25%20.64.936.47.336.06.823.44.834.06.730.15.429.02.4
26-50%20.64.94.53.118.05.422.14.710.04.212.33.815.41.9
51-75%13.24.113.65.26.03.42.61.810.04.21.41.47.21.4
76-100%19.14.813.65.24.02.81.31.3....6.21.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter< 1%3.20.53.20.87.31.46.61.68.91.56.91.35.10.4
1-9%17.21.128.41.929.32.541.43.138.52.545.52.628.60.8
10-25%23.01.235.82.129.02.531.22.929.92.425.32.327.80.8
26-50%20.71.218.71.720.32.213.72.215.01.815.11.918.30.7
51-75%17.61.19.51.38.31.55.81.55.31.24.61.111.10.6
76-100%18.21.14.50.95.81.31.20.72.40.82.50.89.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%3.10.52.90.78.41.45.71.38.81.46.91.25.10.4
1-9%17.61.128.61.928.12.342.92.738.52.446.12.429.40.8
10-25%22.81.235.92.029.92.329.42.530.42.226.12.127.90.8
26-50%20.71.217.61.620.02.015.62.014.41.714.71.718.00.7
51-75%17.41.19.81.28.01.45.11.25.91.14.10.910.70.5
76-100%18.31.15.20.95.61.21.20.62.10.72.00.78.80.5
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, 03.11.2014 #161729/148108

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %
Western Jurato 19 m2/ha2.14133.6935.89
20-39 m2/ha6.82270.0676.85
40-59 m2/ha5.02630.71035.79
from 60 m2/ha1.1585.3256.423
total15.015139.72154.72
Eastern Jurato 19 m2/ha0.410011.11711.516
20-39 m2/ha2.83724.1926.98
40-59 m2/ha0.8707.9218.719
from 60 m2/ha..1.1581.158
total4.03044.2348.22
Western Plateauto 19 m2/ha0.410013.51513.915
20-39 m2/ha..18.41218.412
40-59 m2/ha..11.91711.917
from 60 m2/ha0.41004.1304.529
total0.87047.9448.73
Central Plateauto 19 m2/ha0.95720.91121.810
20-39 m2/ha0.95727.6828.58
40-59 m2/ha0.95712.81413.714
from 60 m2/ha..5.0245.024
total2.83366.3369.12
Eastern Plateauto 19 m2/ha0.77136.5837.28
20-39 m2/ha1.15844.7745.87
40-59 m2/ha..25.71025.710
from 60 m2/ha..4.7274.727
total1.844111.62113.32
Western Pre-Alpsto 19 m2/ha1.15711.81612.915
20-39 m2/ha1.15711.81612.915
40-59 m2/ha0.77012.61513.314
from 60 m2/ha0.7705.5256.323
total3.73041.8545.54
Central Pre-Alpsto 19 m2/ha0.77125.11125.811
20-39 m2/ha2.24034.4936.68
40-59 m2/ha0.77126.91027.610
from 60 m2/ha..10.81710.817
total3.63197.23100.82
Eastern Pre-Alpsto 19 m2/ha0.77112.11612.915
20-39 m2/ha2.93520.41223.211
40-59 m2/ha3.23321.81125.010
from 60 m2/ha1.15713.21514.315
total7.92067.5475.33
Northwestern Alpsto 19 m2/ha1.84417.91319.712
20-39 m2/ha3.23320.41123.610
40-59 m2/ha2.53711.11713.615
from 60 m2/ha1.1575.0266.124
total8.61954.4562.94
Central Alpsto 19 m2/ha0.7707.7208.419
20-39 m2/ha1.4498.0199.417
40-59 m2/ha1.7445.8227.619
from 60 m2/ha1.4492.4373.829
total5.22424.0929.17
Northeastern Alpsto 19 m2/ha1.45010.71612.215
20-39 m2/ha1.1579.71710.716
40-59 m2/ha1.1575.7246.821
from 60 m2/ha1.1573.6304.726
total4.72629.7634.45
Southwestern Alpsto 19 m2/ha7.22141.0848.27
20-39 m2/ha11.01726.41037.48
40-59 m2/ha6.22315.11421.312
from 60 m2/ha2.1415.5257.621
total26.41088.04114.43
Southeastern Alpsto 19 m2/ha3.53150.4753.97
20-39 m2/ha7.42145.7753.07
40-59 m2/ha4.92627.11032.09
from 60 m2/ha1.8458.1209.918
total17.613131.33148.92
Southern Alpsto 19 m2/ha6.42354.6761.06
20-39 m2/ha11.31748.1759.56
40-59 m2/ha6.02420.21226.211
from 60 m2/ha2.1415.0267.122
total25.911127.93153.82
Switzerlandto 19 m2/ha28.211347.03375.23
20-39 m2/ha53.08409.72462.72
40-59 m2/ha33.810235.34269.13
from 60 m2/ha12.81779.3692.16
total127.751071.411199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161730/148109

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %± %±
inside perimetercritical1.81.8..7.12.613.04.1..8.03.16.31.3
less stable37.56.552.611.543.45.049.36.040.97.446.65.844.42.6
stable60.76.547.411.549.55.037.75.859.17.445.45.849.32.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical2.00.62.50.67.20.915.02.49.11.66.91.36.00.4
less stable30.92.137.41.847.61.739.23.235.12.748.52.640.70.9
stable67.02.160.11.845.21.645.93.355.72.844.72.653.30.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical2.00.62.50.67.20.814.52.18.01.57.11.26.00.4
less stable31.62.037.81.847.21.641.52.935.82.648.22.441.10.8
stable66.42.059.81.845.61.644.02.956.22.744.82.452.90.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161731/148110

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetercritical0.4100..2.5383.133..2.1418.121
less stable7.6213.53115.21511.6166.42312.51656.88
stable12.2173.23317.4148.9199.21912.11763.07
total20.2136.72335.11023.61115.61426.711127.95
outside perimetercritical3.6316.42323.31211.7169.8189.01963.87
less stable54.4794.15154.7430.5937.7963.76435.12
stable117.94151.43146.9435.7859.9658.67570.52
total175.92251.81324.9277.94107.53131.331069.31
totalcritical4.0306.42325.81114.7149.81811.21771.87
less stable62.0697.65169.9442.1744.1876.15491.92
stable130.13154.63164.3444.6769.1570.86633.52
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161732/148111

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand stability %± %± %±
AGcritical......
less stable66.727.337.04.437.74.4
stable33.327.363.04.462.34.4
total100.0.100.0.100.0.
AIcritical......
less stable..32.912.430.811.8
stable100.0.67.112.469.211.8
total100.0.100.0.100.0.
ARcritical..5.04.93.83.8
less stable16.715.550.311.442.69.9
stable83.315.444.711.253.69.9
total100.0.100.0.100.0.
BEcritical5.83.24.81.04.91.0
less stable38.46.743.02.342.52.2
stable55.86.952.12.352.52.2
total100.0.100.0.100.0.
BL/BScritical......
less stable66.719.433.57.137.46.8
stable33.319.466.57.162.66.8
total100.0.100.0.100.0.
FRcritical..4.52.04.31.9
less stable75.021.745.54.746.64.7
stable25.021.750.04.749.14.7
total100.0.100.0.100.0.
GEcritical......
less stable..29.518.729.518.7
stable..70.518.770.518.7
total..100.0.100.0.
GLcritical..12.95.410.74.6
less stable62.517.248.88.151.27.4
stable37.517.338.37.838.17.1
total100.0.100.0.100.0.
GRcritical1.61.67.71.37.01.1
less stable38.06.137.92.337.92.1
stable60.46.254.42.455.12.2
total100.0.100.0.100.0.
JUcritical..4.82.44.62.2
less stable40.022.036.15.336.35.2
stable60.022.059.15.459.15.3
total100.0.100.0.100.0.
LUcritical..8.52.58.52.5
less stable..41.54.441.14.4
stable100.0.50.04.450.44.4
total100.0.100.0.100.0.
NEcritical......
less stable30.014.631.15.331.05.0
stable70.014.568.95.369.05.0
total100.0.100.0.100.0.
NWcritical..5.35.25.05.0
less stable..68.410.865.010.8
stable100.0.26.310.330.010.5
total100.0.100.0.100.0.
OWcritical25.021.85.83.37.23.5
less stable50.025.245.57.045.86.7
stable25.021.848.77.047.06.8
total100.0.100.0.100.0.
SGcritical..4.31.73.81.5
less stable41.212.052.54.251.34.0
stable58.812.043.34.244.94.0
total100.0.100.0.100.0.
SHcritical..2.92.92.82.8
less stable..26.57.625.07.3
stable100.0.70.67.872.27.4
total100.0.100.0.100.0.
SOcritical..1.21.21.21.2
less stable100.0.34.15.336.55.2
stable..64.65.362.45.3
total100.0.100.0.100.0.
SZcritical16.715.38.03.18.63.1
less stable33.319.342.65.742.05.5
stable50.020.549.45.849.45.6
total100.0.100.0.100.0.
TGcritical..2.82.02.81.9
less stable50.035.641.95.942.15.9
stable50.035.655.35.955.15.9
total100.0.100.0.100.0.
TIcritical8.33.67.21.57.41.4
less stable50.06.550.43.050.32.7
stable41.76.442.42.942.32.7
total100.0.100.0.100.0.
URcritical8.38.011.54.910.84.2
less stable50.014.548.27.648.66.7
stable41.714.340.37.440.66.6
total100.0.100.0.100.0.
VDcritical..4.51.34.21.2
less stable52.912.131.53.032.92.9
stable47.112.164.03.163.03.0
total100.0.100.0.100.0.
VScritical14.34.013.72.213.81.9
less stable46.85.739.43.141.12.7
stable39.05.646.93.145.12.7
total100.0.100.0.100.0.
ZGcritical......
less stable..36.213.333.812.6
stable100.0.63.813.366.212.7
total100.0.100.0.100.0.
ZHcritical..4.11.64.11.6
less stable100.0.34.94.035.44.0
stable..61.04.160.54.0
total100.0.100.0.100.0.
Switzerlandcritical6.31.35.90.45.90.4
less stable44.72.640.70.941.10.8
stable49.02.653.40.953.00.9
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161733/148112

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · 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
cantonstand stability1000 ha± %1000 ha± %1000 ha± %
AGcritical......
less stable0.87017.71218.512
stable0.410030.2730.67
total1.25747.9349.12
AIcritical......
less stable..1.6391.639
stable0.31003.3243.622
total0.31004.9145.212
ARcritical..0.31000.3100
less stable0.31003.2273.625
stable1.6412.9274.518
total1.9376.5138.46
BEcritical1.0587.5218.520
less stable6.82266.8673.65
stable9.91881.0590.95
total17.813155.32173.12
BL/BScritical......
less stable1.6496.1227.719
stable0.87012.21313.012
total2.43918.3720.75
FRcritical..1.9441.944
less stable1.15719.01120.210
stable0.410020.91021.310
total1.54941.8443.33
GEcritical......
less stable..0.9650.965
stable..2.2342.234
total..3.1203.120
GLcritical..1.9431.943
less stable1.9437.3199.216
stable1.2575.7236.920
total3.13314.91018.07
GRcritical0.310012.11612.516
less stable8.42059.4767.86
stable13.31685.4598.74
total22.012156.93179.02
JUcritical..1.6491.649
less stable0.87011.71512.415
stable1.25719.11020.29
total1.94432.3434.23
LUcritical..3.5293.529
less stable..16.81116.811
stable0.310020.2920.59
total0.310040.4340.73
NEcritical......
less stable1.0577.8188.717
stable2.23717.21019.49
total3.23025.0628.24
NWcritical..0.41000.4100
less stable..5.0195.019
stable0.41001.9402.336
total0.41007.3107.78
OWcritical0.41001.1571.549
less stable0.7708.6169.315
stable0.41009.2169.616
total1.54918.9720.45
SGcritical..2.2402.240
less stable2.53726.7929.39
stable3.63122.01125.610
total6.12350.9557.14
SHcritical..0.41000.4100
less stable..3.2293.229
stable0.7708.5129.311
total0.77012.1512.83
SOcritical..0.41000.4100
less stable1.15710.61611.715
stable..20.1920.19
total1.15731.0432.23
SZcritical0.41002.2402.536
less stable0.77011.61412.314
stable1.15713.41314.512
total2.24027.2529.34
TGcritical..0.6700.670
less stable0.31008.8159.115
stable0.310011.61111.911
total0.67021.1421.74
TIcritical1.8447.4219.119
less stable10.71851.5762.26
stable9.01943.3852.37
total21.512102.14123.62
URcritical0.31001.7442.040
less stable2.0397.1209.117
stable1.7435.9217.617
total4.02714.81118.78
VDcritical..4.2304.230
less stable3.43329.61033.09
stable3.03560.1663.25
total6.52493.93100.32
VScritical3.83012.01615.814
less stable12.31634.7947.07
stable10.31841.3851.67
total26.41088.04114.43
ZGcritical......
less stable..2.1372.137
stable0.41003.8244.221
total0.41005.9116.37
ZHcritical..2.1402.140
less stable0.410018.01218.312
stable..31.4731.47
total0.410051.5351.82
Switzerlandcritical8.02163.3771.37
less stable57.08435.82492.92
stable62.57572.82635.32
total127.551072.011199.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #161734/148113

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %±
inside perimetercritical1.91.9..4.83.38.42.16.83.06.31.3
less stable38.56.743.812.445.27.745.23.746.55.844.42.6
stable59.66.856.312.450.07.746.43.746.65.849.32.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical2.20.72.50.66.81.19.61.06.81.36.00.4
less stable30.62.137.51.945.62.142.21.648.72.640.60.9
stable67.22.160.01.947.62.148.11.644.62.653.40.9
total100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical2.20.62.40.66.71.09.40.96.81.26.00.4
less stable31.42.037.71.945.52.042.71.548.32.441.00.8
stable66.52.059.91.947.82.047.91.544.92.453.00.9
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161735/148114

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetercritical0.4100..0.7715.2261.8458.021
less stable7.3222.5386.82328.01112.01756.68
stable11.3173.2337.62128.71112.11762.97
total19.0135.62515.11561.9725.911127.55
outside perimetercritical4.0305.62514.11631.3108.62063.67
less stable56.2784.7594.05137.0462.36434.22
stable123.44135.4498.45156.3457.07570.42
total183.62225.71206.52324.62127.931068.21
totalcritical4.4295.62514.81536.5910.41871.77
less stable63.5687.25100.95165.0474.35490.92
stable134.73138.53105.95185.0369.16633.22
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161736/148115
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