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NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · cause of salvage logging · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantoncause of salvage logging1000 ha± %1000 ha± %1000 ha± %
AGn/a..37.4637.46
insects..3.6323.632
fungi..1.2571.257
windthrow..3.6323.632
snow load..0.8700.870
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.8700.870
others..1.2571.257
total..48.7248.72
AIn/a2.9241.6394.513
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.31000.3100
others......
total2.9241.9344.811
ARn/a1.9365.5157.48
insects0.3100..0.3100
fungi......
windthrow......
snow load..0.31000.3100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total2.2335.8148.05
BEn/a56.1786.05142.13
insects1.7458.91910.617
fungi..0.7710.771
windthrow2.4384.1296.523
snow load..1.0581.058
avalanches......
landslides......
flooding......
forest fire......
loss of vitality0.7710.7711.450
others......
total60.96101.34162.32
BL/BSn/a1.25713.41214.610
insects..0.8700.870
fungi......
windthrow0.41000.8701.257
snow load..1.2571.257
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.2571.257
others......
total1.64917.5819.16
FRn/a14.91322.0937.05
insects0.41001.1571.549
fungi......
windthrow0.41001.1571.549
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.41000.4100
others..0.7700.770
total15.71325.4841.13
GEn/a..2.2342.234
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..2.2342.234
GLn/a7.3198.11715.48
insects..0.41000.4100
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total7.3198.51715.88
GRn/a70.5667.36137.83
insects0.7710.7711.450
fungi......
windthrow0.771..0.771
snow load0.7711.7452.438
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total72.6569.76142.33
JUn/a7.82024.5732.34
insects0.41000.41000.870
fungi......
windthrow..0.41000.4100
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.41000.4100
others......
total8.21925.7733.93
LUn/a6.02128.7634.65
insects0.31003.5293.828
fungi......
windthrow..0.31000.3100
snow load..0.31000.3100
avalanches......
landslides0.3100..0.3100
flooding......
forest fire......
loss of vitality......
others......
total6.62032.8539.33
NEn/a1.34923.2624.56
insects0.31001.6441.940
fungi......
windthrow..0.6700.670
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.31000.3100
others......
total1.64425.8527.44
NWn/a2.3364.2226.513
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total2.3364.2226.513
OWn/a7.5189.71517.26
insects0.4100..0.4100
fungi......
windthrow0.7700.41001.157
snow load..0.41000.4100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total8.61610.41419.04
SGn/a24.91021.01145.95
insects1.157..1.157
fungi......
windthrow..0.7700.770
snow load0.7700.7701.450
avalanches......
landslides0.4100..0.4100
flooding......
forest fire......
loss of vitality......
others......
total27.1922.41049.54
SHn/a..10.3910.39
insects..0.7700.770
fungi..0.41000.4100
windthrow..1.4481.448
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..12.8312.83
SOn/a1.15726.5627.65
insects..0.41000.4100
fungi......
windthrow..1.9441.944
snow load..0.8700.870
avalanches......
landslides......
flooding......
forest fire......
loss of vitality0.41000.41000.870
others......
total1.54929.9431.44
SZn/a11.21511.91423.26
insects0.7700.41001.157
fungi......
windthrow0.41000.41000.770
snow load0.4100..0.4100
avalanches......
landslides0.4100..0.4100
flooding......
forest fire......
loss of vitality......
others......
total13.01312.71325.75
TGn/a3.03013.21016.28
insects..2.4342.434
fungi......
windthrow..1.2491.249
snow load..0.9570.957
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.31000.3100
others......
total3.03018.0621.04
TIn/a73.0519.71392.74
insects0.771..0.771
fungi......
windthrow0.41000.7711.158
snow load0.771..0.771
avalanches0.771..0.771
landslides......
flooding......
forest fire......
loss of vitality......
others......
total75.5520.41295.94
URn/a7.6186.02113.712
insects......
fungi......
windthrow0.3100..0.3100
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.31000.3100
others......
total8.0176.42114.311
VDn/a16.31468.9585.33
insects..3.0353.035
fungi......
windthrow0.7712.3403.035
snow load..0.41000.4100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.5501.550
others......
total17.11476.2493.23
VSn/a61.0629.61090.64
insects......
fungi......
windthrow1.4500.31001.744
snow load0.7710.7711.450
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total63.1530.6993.73
ZGn/a2.1370.9683.028
insects......
fungi......
windthrow1.353..1.353
snow load0.41000.9681.353
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total3.9211.7445.69
ZHn/a1.15742.3443.44
insects..2.1402.140
fungi..1.1571.157
windthrow..1.8441.844
snow load..1.4491.449
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.41000.4100
others..0.41000.4100
total1.15749.3250.42
Switzerlandn/a381.22584.12965.31
insects7.02230.01137.010
fungi..3.3333.333
windthrow9.12022.11331.111
snow load3.63211.51815.115
avalanches0.771..0.771
landslides1.058..1.058
flooding......
forest fire......
loss of vitality1.1587.0238.121
others..2.3412.341
total403.82660.211064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #163105/149485

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · cause of salvage logging · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedcause of salvage logging %± %± %± %± %± %±
inside perimetern/a87.04.691.64.791.81.695.50.997.31.094.50.7
insects3.72.6..3.91.21.00.40.80.51.80.4
fungi............
windthrow7.43.62.92.82.50.92.30.70.40.42.20.4
snow load....1.10.61.00.40.80.50.90.3
avalanches........0.80.50.20.1
landslides..5.63.80.40.4....0.30.2
flooding............
forest fire............
loss of vitality1.91.8..0.40.40.20.2..0.30.2
others............
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a88.41.581.81.691.71.695.21.196.02.388.50.7
insects4.20.97.91.14.51.21.30.6..4.70.5
fungi0.40.31.00.40.30.3....0.50.2
windthrow3.90.95.10.91.00.61.50.62.71.93.30.4
snow load0.80.42.30.62.10.81.80.71.31.31.70.3
avalanches............
landslides............
flooding............
forest fire............
loss of vitality2.10.61.20.40.30.30.30.3..1.00.2
others0.20.20.80.4......0.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a88.21.482.31.591.71.295.40.797.00.990.80.5
insects4.10.97.51.04.20.81.10.30.60.43.60.3
fungi0.40.30.90.40.20.2....0.30.1
windthrow4.30.95.00.91.80.62.00.50.90.52.90.3
snow load0.70.42.20.61.60.51.30.40.90.51.40.2
avalanches........0.60.40.10.0
landslides..0.30.20.20.2....0.10.1
flooding............
forest fire............
loss of vitality2.10.61.10.40.40.20.20.2..0.70.2
others0.20.20.80.3......0.20.1
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 #163106/149486

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · cause of salvage logging · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedcause of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a17.21411.61792.65169.1390.34380.82
insects0.771..4.0301.7450.7717.122
fungi............
windthrow1.5500.41002.5384.1290.41008.820
snow load....1.1581.7450.7713.532
avalanches........0.7710.771
landslides..0.7710.4100....1.158
flooding............
forest fire............
loss of vitality0.4100..0.41000.3100..1.158
others............
total19.71312.716100.95177.0392.84403.12
outside perimetern/a155.53174.7295.25131.0425.511581.82
insects7.32216.9144.7271.745..30.611
fungi0.7712.1410.4100....3.233
windthrow6.92310.9181.1582.1410.77121.713
snow load1.5504.9262.2412.4380.410011.318
avalanches............
landslides............
flooding............
forest fire............
loss of vitality3.7312.5380.41000.3100..6.823
others0.41001.845......2.141
total176.02213.62103.84137.6426.511657.51
totaln/a172.72186.22187.82300.12115.73962.61
insects8.02116.9148.7203.5310.77137.79
fungi0.7712.1410.4100....3.233
windthrow8.42011.3173.6316.2231.15830.511
snow load1.5504.9263.2334.1291.15814.815
avalanches........0.7710.771
landslides..0.7710.4100....1.158
flooding............
forest fire............
loss of vitality4.0302.5380.7710.771..7.921
others0.41001.845......2.141
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163107/149487

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · cause of salvage logging · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedcause of salvage logging %± %± %± %± %± %± %±
inside perimetern/a88.93.393.41.591.02.196.71.396.21.597.31.094.50.7
insects2.21.62.91.03.41.3..1.30.90.80.51.80.4
fungi..............
windthrow5.62.42.91.02.81.22.21.11.30.90.40.42.20.4
snow load....2.21.11.10.81.30.90.80.50.90.3
avalanches..........0.80.50.20.1
landslides2.21.6..0.60.6......0.30.2
flooding..............
forest fire..............
loss of vitality1.11.10.70.5........0.30.2
others..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a84.71.191.81.791.92.296.61.996.71.396.02.388.50.7
insects6.20.75.11.41.91.1..1.10.8..4.70.5
fungi0.70.3..0.60.6......0.50.2
windthrow4.60.62.40.91.30.91.11.1..2.71.93.30.4
snow load1.70.40.80.63.11.42.21.62.21.11.31.31.70.3
avalanches..............
landslides..............
flooding..............
forest fire..............
loss of vitality1.60.4..1.30.9......1.00.2
others0.60.2..........0.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a85.01.092.61.191.41.596.71.196.51.097.00.990.70.5
insects5.90.74.00.92.70.9..1.20.60.60.43.60.3
fungi0.70.2..0.30.3......0.30.1
windthrow4.70.62.70.72.10.81.80.80.60.40.90.52.90.3
snow load1.50.40.40.32.70.91.50.71.80.70.90.51.40.2
avalanches..........0.60.40.10.0
landslides0.20.1..0.30.3......0.10.1
flooding..............
forest fire..............
loss of vitality1.50.40.40.30.60.4......0.70.2
others0.50.2..........0.20.1
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 #163108/149488

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand structure %± %± %± %± %± %± %±
inside perimetern/a....3.21.81.51.52.72.7..1.50.7
single-layered34.56.426.310.134.44.943.36.143.28.251.66.340.02.7
multi-layered56.46.757.911.352.75.229.95.643.28.243.76.246.42.7
stratified7.33.515.88.49.73.125.45.310.85.14.72.611.81.8
clustered structure1.81.8..........0.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.60.40.90.32.20.53.41.43.81.21.40.71.70.3
single-layered29.82.132.91.837.51.741.73.738.03.234.62.834.90.9
multi-layered57.22.360.41.944.21.830.53.429.63.053.03.049.51.0
stratified11.91.55.90.915.01.323.93.224.82.810.31.813.00.6
clustered structure0.40.3..1.10.40.60.63.81.20.70.50.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.60.30.80.32.30.52.91.13.71.11.20.61.70.2
single-layered30.32.032.71.837.11.642.13.138.72.937.72.635.50.9
multi-layered57.12.260.31.845.11.730.42.931.42.851.22.749.20.9
stratified11.41.46.10.914.51.224.32.722.92.59.31.612.90.6
clustered structure0.60.3..1.00.30.40.43.31.10.60.40.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163109/149489

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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....1.1580.31000.4100..1.845
single-layered6.8231.84511.4179.9185.72411.81747.38
multi-layered11.2173.93017.4146.8225.72410.01854.98
stratified1.4501.1583.2335.8241.4501.15814.016
clustered structure0.4100..........0.4100
total19.8136.72333.01022.91113.11622.812118.35
outside perimetern/a1.1582.1416.1242.1413.2331.45016.015
single-layered50.5781.36105.5525.71031.8934.49329.23
multi-layered96.94149.23124.6418.81224.71152.87467.02
stratified20.21314.51542.3914.71420.81210.318122.75
clustered structure0.771..3.2330.31003.2330.7718.121
total169.32247.21281.6261.7583.6499.64943.01
totaln/a1.1582.1417.2222.4383.5311.45017.714
single-layered57.3783.15116.8535.6837.4846.28376.53
multi-layered108.14153.13141.9425.71030.4962.76521.92
stratified21.61215.61545.5820.51222.21211.317136.75
clustered structure1.158..3.2330.31003.2330.7718.520
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163110/149490

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand structure %± %± %±
AGn/a..0.80.80.80.8
single-layered..31.44.330.64.2
multi-layered100.0.61.94.462.84.4
stratified..5.92.25.82.1
clustered structure......
total100.0.100.0.100.0.
AIn/a..7.17.16.76.6
single-layered100.0.64.313.066.712.4
multi-layered..21.411.320.010.6
stratified..7.17.16.76.6
clustered structure......
total100.0.100.0.100.0.
ARn/a......
single-layered83.315.463.211.268.09.3
multi-layered16.715.531.610.928.09.2
stratified..5.35.24.04.0
clustered structure......
total100.0.100.0.100.0.
BEn/a3.92.71.90.72.10.7
single-layered37.36.837.12.437.12.2
multi-layered47.07.044.92.445.12.3
stratified11.74.514.91.714.61.6
clustered structure..1.20.51.10.5
total100.0.100.0.100.0.
BL/BSn/a......
single-layered50.020.622.16.525.66.4
multi-layered50.020.675.56.872.26.6
stratified..2.52.42.12.1
clustered structure......
total100.0.100.0.100.0.
FRn/a..2.81.62.71.6
single-layered50.025.132.14.632.74.5
multi-layered50.025.161.34.760.94.7
stratified..3.81.93.61.8
clustered structure......
total100.0.100.0.100.0.
GEn/a..21.019.921.019.9
single-layered......
multi-layered..79.019.979.019.9
stratified......
clustered structure......
total..100.0.100.0.
GLn/a......
single-layered12.511.845.58.739.07.7
multi-layered87.511.639.48.648.87.9
stratified..12.15.79.84.7
clustered structure..3.03.02.42.4
total100.0.100.0.100.0.
GRn/a1.91.83.71.03.40.9
single-layered48.26.836.72.638.32.4
multi-layered42.66.734.82.535.82.4
stratified7.43.621.42.219.62.0
clustered structure..3.41.02.90.8
total100.0.100.0.100.0.
JUn/a......
single-layered20.018.030.55.129.94.9
multi-layered60.022.059.75.459.75.3
stratified20.018.09.83.310.43.3
clustered structure......
total100.0.100.0.100.0.
LUn/a..0.80.80.80.8
single-layered..41.84.441.54.4
multi-layered100.0.46.84.547.24.5
stratified..9.82.79.72.7
clustered structure..0.80.80.80.8
total100.0.100.0.100.0.
NEn/a......
single-layered..19.24.616.94.1
multi-layered70.014.547.75.850.35.5
stratified20.012.733.15.431.65.0
clustered structure10.09.5..1.21.2
total100.0.100.0.100.0.
NWn/a......
single-layered..31.311.829.411.3
multi-layered100.0.56.212.658.812.1
stratified..12.58.411.88.0
clustered structure......
total100.0.100.0.100.0.
OWn/a..4.12.83.82.6
single-layered..42.67.339.36.9
multi-layered50.025.232.06.933.46.7
stratified50.025.219.25.821.65.8
clustered structure..2.12.12.02.0
total100.0.100.0.100.0.
SGn/a5.85.60.80.81.41.0
single-layered23.610.333.34.332.14.0
multi-layered64.811.655.94.557.04.2
stratified5.95.710.02.79.52.5
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-layered33.327.421.34.621.74.5
multi-layered66.727.473.74.973.54.9
stratified..5.02.54.82.4
clustered structure......
total100.0.100.0.100.0.
SZn/a..4.52.64.22.4
single-layered20.018.039.46.038.05.8
multi-layered80.017.945.56.247.96.0
stratified..10.63.89.93.6
clustered structure......
total100.0.100.0.100.0.
TGn/a......
single-layered..26.45.425.65.2
multi-layered50.035.669.25.668.75.6
stratified50.035.64.42.55.72.8
clustered structure......
total100.0.100.0.100.0.
TIn/a..0.50.50.40.4
single-layered47.17.034.53.236.93.0
multi-layered47.17.055.43.453.83.0
stratified5.93.39.62.08.91.7
clustered structure......
total100.0.100.0.100.0.
URn/a......
single-layered50.015.933.38.337.27.4
multi-layered40.015.645.38.744.17.6
stratified10.09.521.47.218.76.0
clustered structure......
total100.0.100.0.100.0.
VDn/a..1.30.71.20.7
single-layered33.312.235.53.235.33.1
multi-layered53.312.952.43.352.53.2
stratified13.38.89.92.010.11.9
clustered structure..0.90.60.80.6
total100.0.100.0.100.0.
VSn/a1.41.33.01.22.61.0
single-layered47.35.842.23.543.63.0
multi-layered28.45.232.13.331.12.8
stratified23.04.922.12.922.32.5
clustered structure..0.50.50.40.4
total100.0.100.0.100.0.
ZGn/a..8.38.37.77.7
single-layered..33.314.130.813.3
multi-layered100.0.41.714.746.214.3
stratified..16.711.115.410.4
clustered structure......
total100.0.100.0.100.0.
ZHn/a......
single-layered..26.83.726.63.7
multi-layered100.0.65.54.065.74.0
stratified..7.72.27.72.2
clustered structure......
total100.0.100.0.100.0.
Switzerlandn/a1.50.71.70.31.70.2
single-layered39.82.734.80.935.40.9
multi-layered46.72.749.81.049.40.9
stratified11.81.712.90.612.70.6
clustered structure0.30.30.90.20.80.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #163111/149491

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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..14.91414.914
multi-layered1.25729.4830.67
stratified..2.8372.837
clustered structure......
total1.25747.5348.72
AIn/a..0.31000.3100
single-layered0.31002.9243.221
multi-layered..1.0541.054
stratified..0.31000.3100
clustered structure......
total0.31004.5134.811
ARn/a......
single-layered1.6413.8225.514
multi-layered0.31001.9372.233
stratified..0.31000.3100
clustered structure......
total1.9376.1128.05
BEn/a0.7712.7353.431
single-layered6.52353.8760.36
multi-layered8.22065.0673.25
stratified2.14121.61223.711
clustered structure..1.7451.745
total17.513144.83162.32
BL/BSn/a......
single-layered1.2573.7314.926
multi-layered1.25712.61213.811
stratified..0.41000.4100
clustered structure......
total2.43916.6819.16
FRn/a..1.1571.157
single-layered0.77012.71513.414
multi-layered0.77024.3925.08
stratified..1.5491.549
clustered structure......
total1.54939.6441.13
GEn/a..0.51000.5100
single-layered......
multi-layered..1.7431.743
stratified......
clustered structure......
total..2.2342.234
GLn/a......
single-layered0.41005.8226.221
multi-layered2.7365.0247.718
stratified..1.5491.549
clustered structure..0.41000.4100
total3.13312.71115.88
GRn/a0.31004.5274.926
single-layered9.11945.4854.57
multi-layered8.02043.0851.07
stratified1.45026.51127.810
clustered structure..4.2294.229
total18.913123.53142.33
JUn/a......
single-layered0.41009.71710.117
multi-layered1.25719.11020.29
stratified0.41003.1343.532
clustered structure......
total1.94431.9433.93
LUn/a..0.31000.3100
single-layered..16.31116.311
multi-layered0.310018.31018.610
stratified..3.8283.828
clustered structure..0.31000.3100
total0.310039.0339.33
NEn/a......
single-layered..4.6254.625
multi-layered2.23711.51313.811
stratified0.6708.0178.616
clustered structure0.3100..0.3100
total3.23024.2627.44
NWn/a......
single-layered..1.9401.940
multi-layered0.41003.5263.824
stratified..0.8690.869
clustered structure......
total0.41006.1146.513
OWn/a..0.7710.771
single-layered..7.5187.518
multi-layered0.7705.6226.420
stratified0.7703.4314.127
clustered structure..0.41000.4100
total1.54917.5619.04
SGn/a0.41000.41000.771
single-layered1.45014.51415.913
multi-layered4.02924.21028.29
stratified0.41004.3284.727
clustered structure......
total6.12343.4649.54
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-layered0.87022.3823.18
stratified..1.5491.549
clustered structure......
total1.15730.3431.44
SZn/a..1.1571.157
single-layered0.41009.4169.816
multi-layered1.44910.91512.314
stratified..2.5362.536
clustered structure......
total1.84423.9625.75
TGn/a......
single-layered..5.4215.421
multi-layered0.310014.1914.49
stratified0.31000.9571.249
clustered structure......
total0.67020.4421.04
TIn/a..0.41000.4100
single-layered8.62026.81035.49
multi-layered8.62043.0851.67
stratified1.1587.5218.520
clustered structure......
total18.31377.6595.94
URn/a......
single-layered1.7433.7295.323
multi-layered1.3495.0246.320
stratified0.31002.4372.734
clustered structure......
total3.33011.01414.311
VDn/a..1.1581.158
single-layered1.94431.0932.99
multi-layered3.03545.9748.97
stratified0.8718.7209.419
clustered structure..0.8710.871
total5.72587.5393.23
VSn/a0.31002.1412.438
single-layered12.01628.81040.88
multi-layered7.22122.01129.210
stratified5.82415.11420.912
clustered structure..0.31000.3100
total25.41068.3593.73
ZGn/a..0.41000.4100
single-layered..1.7441.744
multi-layered0.41002.1372.632
stratified..0.9680.968
clustered structure......
total0.41005.1135.69
ZHn/a......
single-layered..13.41413.414
multi-layered0.410032.8733.16
stratified..3.9293.929
clustered structure......
total0.410050.0250.42
Switzerlandn/a1.74516.11517.814
single-layered47.08329.43376.43
multi-layered55.18470.82525.92
stratified13.916121.75135.55
clustered structure0.31008.1218.420
total117.95946.011064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #163112/149492

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand structure %± %± %± %± %± %±
inside perimetern/a......3.11.4..1.50.7
single-layered35.36.718.89.839.07.639.63.850.86.340.02.7
multi-layered56.96.962.512.151.27.840.83.844.46.346.42.7
stratified5.93.318.89.89.84.616.52.94.82.711.81.8
clustered structure2.01.9........0.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.60.41.00.42.50.72.60.61.50.71.70.2
single-layered29.32.133.41.936.82.138.81.834.22.934.90.9
multi-layered59.02.259.72.045.02.236.51.853.03.049.61.0
stratified10.91.45.70.915.01.620.11.510.51.913.00.6
clustered structure0.20.20.20.20.80.42.00.50.70.50.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.60.30.90.42.30.62.70.51.20.61.70.2
single-layered29.82.033.11.937.02.038.91.637.32.635.50.9
multi-layered58.82.159.81.945.42.137.31.651.42.749.20.9
stratified10.41.36.10.914.61.519.51.39.51.612.90.6
clustered structure0.40.30.20.20.70.41.70.40.60.40.80.2
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 #163113/149493

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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......1.745..1.745
single-layered6.6231.1585.82522.51211.41747.28
multi-layered10.6183.5317.62123.1129.91854.78
stratified1.1581.1581.4509.3191.15814.016
clustered structure0.4100........0.4100
total18.6135.62514.81556.7722.312118.15
outside perimetern/a1.1582.1414.7286.6231.45015.915
single-layered51.8773.8669.96100.1533.29328.83
multi-layered104.44131.8485.4594.1551.47467.12
stratified19.31312.71628.51152.0810.218122.75
clustered structure0.41000.41001.4505.2260.7718.121
total177.02220.71189.92257.9297.04942.61
totaln/a1.1582.1414.7288.3201.45017.714
single-layered58.4774.8675.76122.5544.58376.03
multi-layered115.04135.3393.05117.2561.36521.92
stratified20.41313.71629.91061.3711.317136.65
clustered structure0.7710.41001.4505.2260.7718.520
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163114/149494

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand structure %± %± %± %± %± %± %±
inside perimetern/a..4.83.32.22.21.41.32.42.4..1.50.7
single-layered31.35.726.26.836.17.047.35.842.97.650.86.339.92.7
multi-layered58.26.047.67.759.57.228.45.245.27.744.46.346.42.7
stratified9.03.521.46.32.12.123.04.99.54.54.82.711.91.8
clustered structure1.51.5..........0.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.80.32.10.62.10.83.01.23.41.01.50.71.70.2
single-layered31.61.434.82.241.02.942.23.537.42.834.22.934.90.9
multi-layered59.41.544.62.344.72.932.13.333.02.753.03.049.51.0
stratified8.00.817.11.711.91.922.12.922.82.410.51.913.00.6
clustered structure0.20.11.40.50.30.30.50.53.31.00.70.50.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.80.32.30.62.10.82.61.03.21.01.20.61.70.2
single-layered31.61.434.12.140.42.743.63.038.12.637.32.635.40.9
multi-layered59.31.444.92.246.72.731.12.834.52.651.42.749.20.9
stratified8.10.817.41.710.51.722.32.521.22.29.51.612.90.6
clustered structure0.30.11.30.50.30.30.40.42.90.90.60.40.80.2
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 #163115/149495

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 NFI1/NFI2/NFI3/NFI4 combined
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..0.7710.41000.31000.4100..1.845
single-layered7.5224.0305.92412.0166.32311.41747.08
multi-layered13.9167.2229.7187.2216.7229.91854.68
stratified2.1413.2330.31005.8241.4501.15814.016
clustered structure0.4100..........0.4100
total24.01215.11516.21425.41014.81522.312117.85
outside perimetern/a3.2333.6312.1412.1413.5311.45015.915
single-layered125.9560.9741.2828.81039.0833.29329.13
multi-layered236.4378.3644.9722.01134.4951.47467.42
stratified31.81029.91011.91715.11423.81110.218122.85
clustered structure0.7712.5380.31000.31003.5310.7718.121
total398.11175.32100.4368.35104.3397.04943.41
totaln/a3.2334.3292.4382.4383.9301.45017.714
single-layered133.4464.9647.1740.8845.3744.58376.13
multi-layered250.4385.5554.5629.21041.1861.36522.02
stratified34.01033.21012.21620.91225.21111.317136.95
clustered structure1.1582.5380.31000.31003.5310.7718.520
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163116/149496

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees) %± %± %± %± %± %± %±
inside perimeterto 19 m2/ha14.54.831.610.717.23.928.45.510.85.115.64.518.72.1
20-39 m2/ha45.56.757.911.337.65.040.36.043.28.248.46.243.32.7
40-59 m2/ha32.76.3..30.14.823.95.235.17.926.65.527.52.4
from 60 m2/ha7.33.510.57.015.03.77.53.210.85.19.43.610.51.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha24.52.028.51.725.31.538.43.629.93.032.22.828.00.9
20-39 m2/ha49.12.342.91.934.11.734.43.540.13.242.83.040.60.9
40-59 m2/ha22.61.922.51.628.21.620.53.022.42.720.42.423.80.8
from 60 m2/ha3.80.96.20.912.31.26.71.97.61.74.61.37.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha23.41.928.61.724.51.435.73.127.32.729.12.526.90.8
20-39 m2/ha48.82.243.31.934.51.636.03.140.53.043.82.740.90.9
40-59 m2/ha23.61.921.91.528.41.521.42.624.12.621.62.224.30.8
from 60 m2/ha4.20.96.30.912.61.16.91.68.01.65.51.27.90.5
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 #163117/149497

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha2.9352.1415.7256.5221.4503.63122.212
20-39 m2/ha9.0203.93012.4179.2185.72411.01751.28
40-59 m2/ha6.523..9.9195.5244.6276.12432.510
from 60 m2/ha1.4500.7715.0271.7441.4502.14112.417
total19.8136.72333.01022.91113.11622.812118.35
outside perimeterto 19 m2/ha41.4870.4671.3623.71125.01132.010263.83
20-39 m2/ha83.25106.1596.1521.21233.5942.68382.83
40-59 m2/ha38.2955.5779.4612.71618.71320.312224.94
from 60 m2/ha6.52315.21534.8104.1286.4234.62771.67
total169.32247.21281.6261.7583.6499.64943.01
totalto 19 m2/ha44.3872.5677.0630.2926.41035.69285.93
20-39 m2/ha92.25110.04108.5530.5939.2853.77434.02
40-59 m2/ha44.7855.5789.4618.11323.31126.411257.43
from 60 m2/ha7.92115.91539.795.8247.8216.82383.96
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163118/149498

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonbasal area (standing live trees) %± %± %±
AGto 19 m2/ha33.327.338.14.538.04.4
20-39 m2/ha66.727.345.84.646.34.5
40-59 m2/ha..14.43.214.03.2
from 60 m2/ha..1.71.21.71.2
total100.0.100.0.100.0.
AIto 19 m2/ha..14.39.613.39.0
20-39 m2/ha..7.17.16.76.6
40-59 m2/ha100.0.50.013.853.313.3
from 60 m2/ha..28.612.426.711.7
total100.0.100.0.100.0.
ARto 19 m2/ha16.715.515.88.516.07.5
20-39 m2/ha33.319.610.57.216.07.5
40-59 m2/ha33.319.636.811.236.09.7
from 60 m2/ha16.715.536.811.232.09.5
total100.0.100.0.100.0.
BEto 19 m2/ha15.85.127.72.226.42.0
20-39 m2/ha41.16.940.02.440.12.3
40-59 m2/ha33.36.624.62.125.52.0
from 60 m2/ha9.84.27.81.38.01.2
total100.0.100.0.100.0.
BL/BSto 19 m2/ha16.715.324.56.823.56.2
20-39 m2/ha66.719.461.37.661.97.1
40-59 m2/ha16.715.39.84.710.74.6
from 60 m2/ha..4.43.13.92.7
total100.0.100.0.100.0.
FRto 19 m2/ha25.021.727.44.427.34.3
20-39 m2/ha50.025.128.34.429.14.4
40-59 m2/ha25.021.733.94.633.64.5
from 60 m2/ha..10.33.010.02.9
total100.0.100.0.100.0.
GEto 19 m2/ha..21.019.921.019.9
20-39 m2/ha..62.922.362.922.3
40-59 m2/ha..16.214.416.214.4
from 60 m2/ha......
total..100.0.100.0.
GLto 19 m2/ha25.015.427.37.826.87.0
20-39 m2/ha37.517.333.38.334.17.5
40-59 m2/ha12.511.818.26.817.15.9
from 60 m2/ha25.015.421.27.222.06.5
total100.0.100.0.100.0.
GRto 19 m2/ha9.33.928.22.425.72.2
20-39 m2/ha44.46.840.12.640.72.4
40-59 m2/ha35.26.524.92.326.32.2
from 60 m2/ha11.14.36.81.37.41.3
total100.0.100.0.100.0.
JUto 19 m2/ha20.018.023.24.723.04.5
20-39 m2/ha20.018.047.65.546.05.4
40-59 m2/ha40.022.021.94.622.94.5
from 60 m2/ha20.018.07.32.98.12.9
total100.0.100.0.100.0.
LUto 19 m2/ha100.0.20.13.620.73.6
20-39 m2/ha..45.84.545.54.5
40-59 m2/ha..21.13.720.93.7
from 60 m2/ha..13.03.012.93.0
total100.0.100.0.100.0.
NEto 19 m2/ha40.015.622.84.924.84.7
20-39 m2/ha30.014.645.15.843.35.4
40-59 m2/ha30.014.629.55.329.55.0
from 60 m2/ha..2.71.92.31.6
total100.0.100.0.100.0.
NWto 19 m2/ha..12.58.411.88.0
20-39 m2/ha100.0.25.011.129.411.3
40-59 m2/ha..56.212.652.912.3
from 60 m2/ha..6.36.25.95.8
total100.0.100.0.100.0.
OWto 19 m2/ha50.025.231.86.833.26.6
20-39 m2/ha50.025.223.46.225.56.2
40-59 m2/ha..34.17.031.46.5
from 60 m2/ha..10.74.59.84.2
total100.0.100.0.100.0.
SGto 19 m2/ha17.69.218.33.518.23.3
20-39 m2/ha29.411.136.74.435.84.1
40-59 m2/ha35.311.627.54.128.53.9
from 60 m2/ha17.79.317.53.517.53.3
total100.0.100.0.100.0.
SHto 19 m2/ha..14.76.113.95.8
20-39 m2/ha50.035.858.88.558.38.2
40-59 m2/ha50.035.826.57.627.87.5
from 60 m2/ha......
total100.0.100.0.100.0.
SOto 19 m2/ha..26.34.925.34.8
20-39 m2/ha100.0.51.25.653.05.5
40-59 m2/ha..20.04.519.34.3
from 60 m2/ha..2.51.82.41.7
total100.0.100.0.100.0.
SZto 19 m2/ha..21.25.119.74.7
20-39 m2/ha20.018.036.46.035.25.7
40-59 m2/ha60.022.034.85.936.65.8
from 60 m2/ha20.018.07.63.38.53.3
total100.0.100.0.100.0.
TGto 19 m2/ha..30.85.629.95.5
20-39 m2/ha100.0.38.15.939.85.9
40-59 m2/ha..25.35.324.65.2
from 60 m2/ha..5.92.95.72.8
total100.0.100.0.100.0.
TIto 19 m2/ha19.65.634.13.231.42.8
20-39 m2/ha51.07.043.23.444.73.0
40-59 m2/ha21.65.818.02.618.72.4
from 60 m2/ha7.83.84.61.45.21.4
total100.0.100.0.100.0.
URto 19 m2/ha..21.47.216.45.7
20-39 m2/ha40.015.642.78.742.17.6
40-59 m2/ha30.014.623.97.425.36.6
from 60 m2/ha30.014.612.05.716.15.6
total100.0.100.0.100.0.
VDto 19 m2/ha13.38.826.82.926.02.8
20-39 m2/ha46.712.944.23.344.33.2
40-59 m2/ha20.010.321.72.721.62.6
from 60 m2/ha20.010.37.41.78.11.7
total100.0.100.0.100.0.
VSto 19 m2/ha27.05.237.73.434.82.9
20-39 m2/ha40.55.734.13.435.92.9
40-59 m2/ha24.35.020.62.921.62.5
from 60 m2/ha8.13.27.61.97.71.6
total100.0.100.0.100.0.
ZGto 19 m2/ha..41.714.738.513.9
20-39 m2/ha100.0.41.714.746.214.3
40-59 m2/ha..16.711.115.410.4
from 60 m2/ha......
total100.0.100.0.100.0.
ZHto 19 m2/ha100.0.31.03.931.53.9
20-39 m2/ha..41.54.141.34.1
40-59 m2/ha..24.63.624.53.6
from 60 m2/ha..2.81.42.81.4
total100.0.100.0.100.0.
Switzerlandto 19 m2/ha18.82.128.00.927.00.8
20-39 m2/ha43.52.740.70.941.00.9
40-59 m2/ha27.32.423.70.824.10.8
from 60 m2/ha10.51.77.50.57.80.5
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #163119/149499

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %
AGto 19 m2/ha0.410018.11218.512
20-39 m2/ha0.87021.71022.510
40-59 m2/ha..6.8236.823
from 60 m2/ha..0.8700.870
total1.25747.5348.72
AIto 19 m2/ha..0.6690.669
20-39 m2/ha..0.31000.3100
40-59 m2/ha0.31002.3302.627
from 60 m2/ha..1.3451.345
total0.31004.5134.811
ARto 19 m2/ha0.31001.0551.347
20-39 m2/ha0.6690.6691.347
40-59 m2/ha0.6692.2332.927
from 60 m2/ha0.31002.2332.630
total1.9376.1128.05
BEto 19 m2/ha2.83540.1842.88
20-39 m2/ha7.22157.9765.16
40-59 m2/ha5.82435.6941.48
from 60 m2/ha1.74511.31713.016
total17.513144.83162.32
BL/BSto 19 m2/ha0.41004.1294.527
20-39 m2/ha1.64910.21511.813
40-59 m2/ha0.41001.6492.043
from 60 m2/ha..0.7710.771
total2.43916.6819.16
FRto 19 m2/ha0.410010.81611.216
20-39 m2/ha0.77011.21612.015
40-59 m2/ha0.410013.41413.814
from 60 m2/ha..4.1294.129
total1.54939.6441.13
GEto 19 m2/ha..0.51000.5100
20-39 m2/ha..1.4481.448
40-59 m2/ha..0.41000.4100
from 60 m2/ha......
total..2.2342.234
GLto 19 m2/ha0.8703.5314.227
20-39 m2/ha1.2574.2275.423
40-59 m2/ha0.41002.3392.736
from 60 m2/ha0.8702.7363.531
total3.13312.71115.88
GRto 19 m2/ha1.74534.8936.69
20-39 m2/ha8.42049.5757.96
40-59 m2/ha6.62330.71037.49
from 60 m2/ha2.1418.42010.518
total18.913123.53142.33
JUto 19 m2/ha0.41007.4207.820
20-39 m2/ha0.410015.21215.612
40-59 m2/ha0.8707.0217.820
from 60 m2/ha0.41002.3402.736
total1.94431.9433.93
LUto 19 m2/ha0.31007.8188.218
20-39 m2/ha..17.91017.910
40-59 m2/ha..8.2188.218
from 60 m2/ha..5.1245.124
total0.310039.0339.33
NEto 19 m2/ha1.3495.5226.820
20-39 m2/ha1.05710.91411.913
40-59 m2/ha1.0577.1198.118
from 60 m2/ha..0.6700.670
total3.23024.2627.44
NWto 19 m2/ha..0.8690.869
20-39 m2/ha0.41001.5461.940
40-59 m2/ha..3.5263.526
from 60 m2/ha..0.41000.4100
total0.41006.1146.513
OWto 19 m2/ha0.7705.6236.321
20-39 m2/ha0.7704.1274.924
40-59 m2/ha..6.0216.021
from 60 m2/ha..1.9431.943
total1.54917.5619.04
SGto 19 m2/ha1.1587.9209.019
20-39 m2/ha1.84415.91317.712
40-59 m2/ha2.24011.91614.114
from 60 m2/ha1.1577.6218.719
total6.12343.4649.54
SHto 19 m2/ha..1.8421.842
20-39 m2/ha0.41007.1157.514
40-59 m2/ha0.41003.2293.627
from 60 m2/ha......
total0.77012.1512.83
SOto 19 m2/ha..7.9197.919
20-39 m2/ha1.15715.51216.711
40-59 m2/ha..6.1236.123
from 60 m2/ha..0.8700.870
total1.15730.3431.44
SZto 19 m2/ha..5.1255.125
20-39 m2/ha0.41008.7179.017
40-59 m2/ha1.1578.3189.416
from 60 m2/ha0.41001.8442.240
total1.84423.9625.75
TGto 19 m2/ha..6.3196.319
20-39 m2/ha0.6707.8168.415
40-59 m2/ha..5.2225.222
from 60 m2/ha..1.2491.249
total0.67020.4421.04
TIto 19 m2/ha3.63126.51130.110
20-39 m2/ha9.31933.6942.98
40-59 m2/ha3.93014.01517.913
from 60 m2/ha1.4503.6315.026
total18.31377.6595.94
URto 19 m2/ha..2.4372.437
20-39 m2/ha1.3494.7256.021
40-59 m2/ha1.0572.6343.628
from 60 m2/ha1.0571.3492.336
total3.33011.01414.311
VDto 19 m2/ha0.87123.51124.211
20-39 m2/ha2.73738.6841.38
40-59 m2/ha1.15819.01320.112
from 60 m2/ha1.1586.4247.622
total5.72587.5393.23
VSto 19 m2/ha6.92225.81032.69
20-39 m2/ha10.31823.31133.69
40-59 m2/ha6.22314.11520.212
from 60 m2/ha2.1415.2257.221
total25.41068.3593.73
ZGto 19 m2/ha..2.1372.137
20-39 m2/ha0.41002.1372.632
40-59 m2/ha..0.9680.968
from 60 m2/ha......
total0.41005.1135.69
ZHto 19 m2/ha0.410015.51315.913
20-39 m2/ha..20.81020.810
40-59 m2/ha..12.31512.315
from 60 m2/ha..1.4491.449
total0.410050.0250.42
Switzerlandto 19 m2/ha22.112265.33287.53
20-39 m2/ha51.38384.93436.22
40-59 m2/ha32.210224.74256.93
from 60 m2/ha12.41771.1783.56
total117.95946.011064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #163120/149500

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees) %± %± %± %± %± %±
inside perimeterto 19 m2/ha13.74.837.512.114.65.520.83.215.94.618.82.1
20-39 m2/ha51.07.037.512.141.57.740.23.847.66.343.32.7
40-59 m2/ha29.46.418.89.831.77.326.83.527.05.627.52.4
from 60 m2/ha5.93.36.36.112.25.112.22.69.53.710.41.7
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha23.71.930.91.822.41.830.71.732.52.827.90.9
20-39 m2/ha51.52.340.62.033.02.138.01.842.63.040.60.9
40-59 m2/ha21.21.922.51.730.92.023.11.520.12.423.90.8
from 60 m2/ha3.50.86.11.013.71.58.31.04.71.37.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha22.81.831.11.821.81.728.91.529.42.526.90.8
20-39 m2/ha51.52.240.51.933.62.038.41.643.62.740.90.9
40-59 m2/ha22.01.822.41.631.01.923.71.421.42.224.30.8
from 60 m2/ha3.70.86.10.913.61.49.01.05.61.37.90.5
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 #163121/149501

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha2.6382.1412.24111.8173.53122.212
20-39 m2/ha9.5192.1416.12422.81210.61851.28
40-59 m2/ha5.5251.1584.72715.2156.02432.510
from 60 m2/ha1.1580.41001.8456.9222.14112.317
total18.6135.62514.81556.7722.312118.15
outside perimeterto 19 m2/ha42.0868.2642.5879.1631.510263.33
20-39 m2/ha91.3589.6562.7797.9541.38382.83
40-59 m2/ha37.6949.6858.8759.5719.513224.94
from 60 m2/ha6.22413.41625.91121.5124.62771.67
total177.02220.71189.92257.9297.04942.61
totalto 19 m2/ha44.5870.3644.7890.9635.19285.43
20-39 m2/ha100.8491.7568.86120.7552.07434.02
40-59 m2/ha43.1850.6763.4674.7625.511257.43
from 60 m2/ha7.32213.71627.81128.4116.72283.96
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163122/149502

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees) %± %± %± %± %± %± %±
inside perimeterto 19 m2/ha19.44.821.46.312.94.927.05.211.95.015.94.618.82.1
20-39 m2/ha47.86.142.97.631.96.840.55.747.67.747.66.343.32.7
40-59 m2/ha26.95.423.86.634.06.924.35.031.07.127.05.627.52.4
from 60 m2/ha6.02.911.95.021.36.08.13.29.54.59.53.710.41.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha27.81.325.72.021.32.437.73.428.62.632.52.828.00.9
20-39 m2/ha45.41.535.62.233.42.834.13.440.12.842.63.040.60.9
40-59 m2/ha21.91.228.22.029.22.720.62.924.32.520.12.423.80.8
from 60 m2/ha4.90.710.51.416.22.27.61.97.11.54.71.37.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha27.31.325.41.920.12.234.82.926.52.429.42.527.00.8
20-39 m2/ha45.51.536.22.133.22.635.92.941.02.743.62.740.90.9
40-59 m2/ha22.21.227.82.029.92.521.62.525.12.421.42.224.20.8
from 60 m2/ha5.00.610.61.316.92.07.71.67.41.45.61.37.90.5
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 #163123/149503

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha4.6283.2332.1416.9221.8453.53122.112
20-39 m2/ha11.4176.5235.22510.3187.02210.61851.08
40-59 m2/ha6.4233.6315.5256.2234.6276.02432.310
from 60 m2/ha1.4501.8453.4312.1411.4502.14112.317
total24.01215.11516.21425.41014.81522.312117.85
outside perimeterto 19 m2/ha110.5545.1821.41225.81029.81031.510264.13
20-39 m2/ha180.6462.4733.5923.31141.8841.38383.03
40-59 m2/ha87.3649.4829.31014.11525.31119.513224.94
from 60 m2/ha19.71318.41316.2145.2257.4214.62771.47
total398.11175.32100.4368.35104.3397.04943.41
totalto 19 m2/ha115.2548.3823.51132.6931.51035.19286.23
20-39 m2/ha192.1368.9638.7833.6948.8752.07434.02
40-59 m2/ha93.7653.0734.8920.21229.91025.511257.23
from 60 m2/ha21.11320.21319.7127.2218.8196.72283.76
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163124/149504

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionbasal area (standing live trees) %± %± %±
Western Jurato 19 m2/ha14.65.523.12.222.32.0
20-39 m2/ha46.37.850.32.649.92.5
40-59 m2/ha31.77.322.62.223.52.1
from 60 m2/ha7.34.14.01.04.31.0
total100.0.100.0.100.0.
Eastern Jurato 19 m2/ha10.09.525.74.224.43.9
20-39 m2/ha70.014.556.04.757.24.5
40-59 m2/ha20.012.716.53.616.83.4
from 60 m2/ha..1.71.21.61.1
total100.0.100.0.100.0.
Western Plateauto 19 m2/ha50.035.526.64.227.04.2
20-39 m2/ha..38.94.638.24.5
40-59 m2/ha..25.74.125.24.1
from 60 m2/ha50.035.58.92.79.62.8
total100.0.100.0.100.0.
Central Plateauto 19 m2/ha33.315.731.13.231.23.1
20-39 m2/ha33.315.741.93.441.53.3
40-59 m2/ha33.315.719.42.719.92.7
from 60 m2/ha..7.61.87.31.8
total100.0.100.0.100.0.
Eastern Plateauto 19 m2/ha40.021.932.32.732.52.7
20-39 m2/ha60.021.940.32.840.62.8
40-59 m2/ha..23.42.423.12.4
from 60 m2/ha..4.01.13.91.1
total100.0.100.0.100.0.
Western Pre-Alpsto 19 m2/ha22.213.926.54.426.14.2
20-39 m2/ha33.315.827.54.427.94.3
40-59 m2/ha22.213.932.44.731.54.4
from 60 m2/ha22.213.913.73.414.43.3
total100.0.100.0.100.0.
Central Pre-Alpsto 19 m2/ha20.012.724.02.723.92.6
20-39 m2/ha60.015.536.23.037.13.0
40-59 m2/ha20.012.729.12.928.82.8
from 60 m2/ha..10.61.910.21.9
total100.0.100.0.100.0.
Eastern Pre-Alpsto 19 m2/ha9.16.117.52.916.62.7
20-39 m2/ha36.410.331.63.632.13.4
40-59 m2/ha40.910.532.83.633.73.4
from 60 m2/ha13.67.318.13.017.62.7
total100.0.100.0.100.0.
Northwestern Alpsto 19 m2/ha21.88.628.54.027.53.6
20-39 m2/ha39.110.240.74.340.54.0
40-59 m2/ha26.19.223.13.723.53.4
from 60 m2/ha13.07.07.72.38.52.3
total100.0.100.0.100.0.
Central Alpsto 19 m2/ha..19.35.515.74.6
20-39 m2/ha33.313.738.66.837.66.1
40-59 m2/ha33.313.730.66.431.15.8
from 60 m2/ha33.313.711.54.415.64.5
total100.0.100.0.100.0.
Northeastern Alpsto 19 m2/ha30.812.931.45.731.35.2
20-39 m2/ha23.111.734.35.832.55.3
40-59 m2/ha23.111.719.44.920.04.5
from 60 m2/ha23.111.714.94.416.24.1
total100.0.100.0.100.0.
Southwestern Alpsto 19 m2/ha27.05.237.73.434.82.9
20-39 m2/ha40.55.734.13.435.92.9
40-59 m2/ha24.35.020.62.921.62.5
from 60 m2/ha8.13.27.61.97.71.6
total100.0.100.0.100.0.
Southeastern Alpsto 19 m2/ha11.95.028.62.626.52.4
20-39 m2/ha47.67.740.12.841.02.7
40-59 m2/ha31.07.124.32.525.12.4
from 60 m2/ha9.54.57.11.57.41.4
total100.0.100.0.100.0.
Southern Alpsto 19 m2/ha15.94.632.52.829.42.5
20-39 m2/ha47.66.342.63.043.62.7
40-59 m2/ha27.05.620.12.421.42.2
from 60 m2/ha9.53.74.71.35.61.3
total100.0.100.0.100.0.
Switzerlandto 19 m2/ha18.72.127.90.926.90.8
20-39 m2/ha43.42.740.60.940.90.9
40-59 m2/ha27.42.423.90.824.30.8
from 60 m2/ha10.51.77.60.57.90.5
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163125/149505

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 NFI1/NFI2/NFI3/NFI4 combined
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/ha2.14131.11033.29
20-39 m2/ha6.82267.5674.35
40-59 m2/ha4.62730.41035.09
from 60 m2/ha1.1585.3256.423
total14.615134.32148.92
Eastern Jurato 19 m2/ha0.410011.11711.516
20-39 m2/ha2.83724.1926.98
40-59 m2/ha0.8707.1227.921
from 60 m2/ha..0.7710.771
total4.03043.0447.03
Western Plateauto 19 m2/ha0.410012.31612.716
20-39 m2/ha..18.01218.012
40-59 m2/ha..11.91711.917
from 60 m2/ha0.41004.1304.529
total0.87046.3447.24
Central Plateauto 19 m2/ha0.95720.51121.510
20-39 m2/ha0.95727.6828.58
40-59 m2/ha0.95712.81413.714
from 60 m2/ha..5.0245.024
total2.83365.9368.72
Eastern Plateauto 19 m2/ha0.77135.0835.78
20-39 m2/ha1.15843.6744.77
40-59 m2/ha..25.41125.411
from 60 m2/ha..4.3284.328
total1.844108.32110.12
Western Pre-Alpsto 19 m2/ha0.77010.01710.717
20-39 m2/ha1.15710.41711.516
40-59 m2/ha0.77012.21513.015
from 60 m2/ha0.7705.2265.924
total3.33237.7541.14
Central Pre-Alpsto 19 m2/ha0.77121.91222.611
20-39 m2/ha2.24033.0935.18
40-59 m2/ha0.77126.51027.210
from 60 m2/ha..9.7189.718
total3.63191.1394.72
Eastern Pre-Alpsto 19 m2/ha0.77110.71711.416
20-39 m2/ha2.93519.31222.111
40-59 m2/ha3.23320.01223.210
from 60 m2/ha1.15711.11712.116
total7.92061.1468.93
Northwestern Alpsto 19 m2/ha1.84413.21515.014
20-39 m2/ha3.23318.91222.111
40-59 m2/ha2.14010.71712.915
from 60 m2/ha1.1573.6314.727
total8.22046.5654.74
Central Alpsto 19 m2/ha..3.5313.531
20-39 m2/ha1.4496.9218.318
40-59 m2/ha1.4495.5236.920
from 60 m2/ha1.4492.1403.430
total4.12718.01022.18
Northeastern Alpsto 19 m2/ha1.4507.5209.018
20-39 m2/ha1.1578.2199.317
40-59 m2/ha1.1574.7265.723
from 60 m2/ha1.1573.6304.726
total4.72624.0828.76
Southwestern Alpsto 19 m2/ha6.92225.81032.69
20-39 m2/ha10.31823.31133.69
40-59 m2/ha6.22314.11520.212
from 60 m2/ha2.1415.2257.221
total25.41068.3593.73
Southeastern Alpsto 19 m2/ha1.84529.81031.510
20-39 m2/ha7.02241.8848.87
40-59 m2/ha4.62725.31129.910
from 60 m2/ha1.4507.4218.819
total14.815104.33119.03
Southern Alpsto 19 m2/ha3.53131.51035.19
20-39 m2/ha10.61841.3852.07
40-59 m2/ha6.02419.51325.511
from 60 m2/ha2.1414.6276.722
total22.31297.04119.33
Switzerlandto 19 m2/ha22.112263.93286.03
20-39 m2/ha51.38384.03435.32
40-59 m2/ha32.410226.04258.43
from 60 m2/ha12.41771.8784.26
total118.25945.711063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163126/149506

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %± %±
inside perimetercritical1.81.8..7.52.713.44.2..7.83.46.51.3
less stable38.26.652.611.543.05.149.36.143.28.248.46.245.02.7
stable60.06.647.411.549.55.237.35.956.88.243.86.248.52.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical2.10.72.60.66.90.911.62.47.11.75.31.35.10.4
less stable31.52.137.01.848.51.839.43.635.83.153.23.041.20.9
stable66.42.260.41.944.61.849.03.757.03.241.52.953.71.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical2.10.62.50.67.00.912.12.16.21.55.81.35.20.4
less stable32.22.037.51.847.91.742.13.136.82.952.32.741.60.9
stable65.72.160.01.845.11.745.83.257.03.041.92.753.10.9
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 #163127/149507

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
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..1.8457.721
less stable7.6213.53114.21611.3175.72411.01753.38
stable11.9173.23316.3148.6197.42110.01857.38
total19.8136.72333.01022.91113.11622.812118.35
outside perimetercritical3.6316.42319.6137.2216.0245.32648.08
less stable53.3791.65136.5424.31130.01053.07388.73
stable112.44149.23125.6430.2947.7741.38506.42
total169.32247.21281.6261.7583.6499.64943.01
totalcritical4.0306.42322.01210.3176.0247.12255.78
less stable60.9795.15150.6435.6835.6964.16441.92
stable124.33152.43141.9438.8855.1651.37563.82
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163128/149508
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