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NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · biogeographical region
unit: %
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigned %± %± %± %± %± %± %±
inside perimeter49.54.879.84.590.31.287.02.377.73.092.51.485.40.9
outside perimeter50.54.820.24.59.71.213.02.322.33.07.51.414.60.9
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 #171137/157520

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · biogeographical region
unit: 1000 ha
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigned1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter19.51322.312190.6364.4552.87122.43471.92
outside perimeter19.8135.72520.6139.61815.21410.01880.86
total39.3927.911211.2374.0468.05132.33552.72

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171138/157521

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · canton
unit: %
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
canton %± %± %±
AG..100.0.100.0.
AI90.08.910.09.8100.0.
AR70.014.730.014.8100.0.
BE81.72.618.32.6100.0.
BL/BS45.515.154.515.1100.0.
FR93.73.56.33.5100.0.
GE......
GL78.17.421.97.4100.0.
GR82.32.217.72.2100.0.
JU70.08.330.08.4100.0.
LU95.74.24.34.2100.0.
NE33.312.266.712.2100.0.
NW87.511.512.511.9100.0.
OW89.65.710.45.7100.0.
SG90.53.09.53.0100.0.
SH..100.0.100.0.
SO66.719.333.319.4100.0.
SZ91.34.28.74.2100.0.
TG100.0...100.0.
TI92.91.57.11.5100.0.
UR83.96.116.16.1100.0.
VD83.04.917.04.9100.0.
VS87.92.112.12.1100.0.
ZG100.0...100.0.
ZH75.021.725.021.7100.0.
Switzerland85.40.914.60.9100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #171139/157522

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · canton
unit: 1000 ha
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
canton1000 ha± %1000 ha± %1000 ha± %
AG..1.2571.257
AI2.9240.31003.221
AR2.2331.0553.225
BE64.3614.41578.75
BL/BS2.0432.4394.527
FR16.8121.15717.911
GE......
GL9.6152.73612.312
GR89.5519.213108.74
JU8.2193.53211.715
LU7.0200.31007.319
NE1.6443.2304.824
NW2.7320.41003.129
OW9.6151.15710.814
SG31.183.33334.37
SH..0.7700.770
SO1.5490.8702.340
SZ15.2111.44916.710
TG3.030..3.030
TI97.847.521105.33
UR10.3152.03912.312
VD18.5133.83122.312
VS72.4510.01882.34
ZG3.921..3.921
ZH1.1570.41001.449
Switzerland471.2280.76551.92

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #171140/157523

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · production region
unit: %
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigned %± %± %± %± %± %±
inside perimeter51.94.971.26.391.71.585.01.392.31.485.40.9
outside perimeter48.14.928.86.38.31.515.01.37.71.414.60.9
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 #171141/157524

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · production region
unit: 1000 ha
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigned1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter20.11313.016107.84210.33119.33470.52
outside perimeter18.6135.3269.71937.199.91880.66
total38.7918.313117.54247.43129.23551.12

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171142/157525

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · protection forest region
unit: %
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigned %± %± %± %± %± %± %±
inside perimeter58.23.991.31.687.92.187.92.180.02.692.31.485.40.9
outside perimeter41.83.98.71.612.12.112.12.120.02.67.71.414.60.9
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 #171143/157526

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · protection forest region
unit: 1000 ha
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigned1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter32.910105.7473.0572.4567.76119.33470.92
outside perimeter23.61210.11910.01810.01816.9149.91880.56
total56.57115.8483.0582.3484.55129.23551.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171144/157527

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · economic region
unit: %
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic region %± %± %±
Western Jura55.45.244.65.2100.0.
Eastern Jura28.612.171.412.1100.0.
Western Plateau83.110.916.910.9100.0.
Central Plateau56.910.343.110.3100.0.
Eastern Plateau82.49.217.69.3100.0.
Western Pre-Alps88.03.812.03.8100.0.
Central Pre-Alps96.31.63.71.6100.0.
Eastern Pre-Alps88.82.911.22.9100.0.
Northwestern Alps87.43.212.63.2100.0.
Central Alps86.64.713.44.7100.0.
Northeastern Alps87.24.012.84.0100.0.
Southwestern Alps87.92.112.12.1100.0.
Southeastern Alps80.02.620.02.6100.0.
Southern Alps92.31.47.71.4100.0.
Switzerland85.40.914.60.9100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #171145/157528

NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · economic region
unit: 1000 ha
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic region1000 ha± %1000 ha± %1000 ha± %
Western Jura18.21314.61532.89
Eastern Jura1.6494.0305.525
Western Plateau4.1310.8704.928
Central Plateau4.1273.1317.220
Eastern Plateau5.0261.1586.124
Western Pre-Alps24.493.33327.78
Central Pre-Alps46.671.84448.47
Eastern Pre-Alps36.874.62741.47
Northwestern Alps34.675.02639.76
Central Alps15.6122.43718.010
Northeastern Alps21.993.23225.18
Southwestern Alps72.4510.01882.34
Southeastern Alps67.7616.91484.55
Southern Alps119.339.918129.23
Switzerland472.1280.76552.92

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171146/157529

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · biogeographical region
unit: %
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigned %± %± %± %± %± %± %±
inside perimeter52.34.824.04.817.31.632.83.224.93.121.82.124.21.1
outside perimeter47.74.876.04.882.71.667.23.275.13.178.22.175.81.1
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 #171147/157530

NFI2

forest area: slope (20% classes) · altitude (400 m classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m........
601-1000 m..1.8150..1.845
to 600 m..0.771..0.771
total..2.9215..2.935
Eastern Juraabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m..0.4100..0.4100
total..0.4100..0.4100
Western Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
Central Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.3100..0.3100
to 600 m........
total..0.3100..0.3100
Eastern Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
Western Pre-Alpsabove 1800 m........
1401-1800 m........
1001-1400 m..0.4100..0.4100
601-1000 m........
to 600 m........
total..0.4100..0.4100
Central Pre-Alpsabove 1800 m........
1401-1800 m....0.41000.4100
1001-1400 m..0.4100..0.4100
601-1000 m..0.7200..0.771
to 600 m........
total..1.13000.41001.450
Eastern Pre-Alpsabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.7200..0.771
to 600 m..0.4100..0.4100
total..1.1171..1.157
Northwestern Alpsabove 1800 m........
1401-1800 m..0.7200..0.771
1001-1400 m..1.4271..1.450
601-1000 m..2.1228..2.140
to 600 m........
total..4.3151..4.328
Central Alpsabove 1800 m........
1401-1800 m..0.3100..0.3100
1001-1400 m..1.4490.31001.744
601-1000 m..1.057..1.057
to 600 m..0.3100..0.3100
total..3.11340.31003.430
Northeastern Alpsabove 1800 m........
1401-1800 m........
1001-1400 m..1.1170..1.157
601-1000 m..1.82570.41002.140
to 600 m........
total..2.92140.41003.232
Southwestern Alpsabove 1800 m..1.4271..1.450
1401-1800 m..2.7215..2.735
1001-1400 m..1.41410.7712.141
601-1000 m..1.4158..1.450
to 600 m..0.7200..0.771
total..7.62050.7718.220
Southeastern Alpsabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..1.1171..1.158
601-1000 m..0.7200..0.771
to 600 m........
total..2.1120..2.141
Southern Alpsabove 1800 m........
1401-1800 m..1.8258..1.845
1001-1400 m..1.82581.1582.835
601-1000 m..2.13580.7712.835
to 600 m..2.52200.41002.835
total..8.22002.14110.318
Switzerlandabove 1800 m..1.4271..1.450
1401-1800 m..6.32390.41006.723
1001-1400 m..8.82132.14110.918
601-1000 m..12.72011.15813.816
to 600 m..5.02820.41005.326
total..34.21093.93038.09

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171148/157531

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · biogeographical region
unit: 1000 ha
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigned1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter20.5136.72336.5924.31116.91428.910133.85
outside perimeter18.71321.212174.6349.7651.17103.54418.82
total39.3927.911211.2374.0468.05132.33552.72

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171149/157532

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · canton
unit: %
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
canton %± %± %±
AG100.0...100.0.
AI10.09.890.08.9100.0.
AR60.015.840.015.8100.0.
BE22.62.877.42.8100.0.
BL/BS54.515.145.515.1100.0.
FR8.34.091.74.0100.0.
GE......
GL25.17.774.97.7100.0.
GR22.52.477.52.4100.0.
JU16.76.883.36.7100.0.
LU4.34.295.74.2100.0.
NE73.311.426.711.5100.0.
NW12.511.987.511.5100.0.
OW13.96.586.16.5100.0.
SG18.94.081.14.0100.0.
SH100.0...100.0.
SO50.020.550.020.5100.0.
SZ15.25.384.85.3100.0.
TG20.012.780.012.6100.0.
TI21.82.478.22.4100.0.
UR32.27.767.87.7100.0.
VD30.66.069.46.0100.0.
VS32.93.067.13.0100.0.
ZG11.110.888.910.3100.0.
ZH25.021.775.021.7100.0.
Switzerland24.21.175.81.1100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #171150/157533

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · canton
unit: 1000 ha
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
canton1000 ha± %1000 ha± %1000 ha± %
AG1.257..1.257
AI0.31002.9243.221
AR1.9371.3473.225
BE17.81361.0678.75
BL/BS2.4392.0434.527
FR1.54916.41217.911
GE......
GL3.1339.21612.312
GR24.41184.35108.74
JU1.9449.71711.715
LU0.31007.0207.319
NE3.5281.3494.824
NW0.41002.7323.129
OW1.5499.31610.814
SG6.52327.8934.37
SH0.770..0.770
SO1.1571.1572.340
SZ2.53614.11216.710
TG0.6702.4343.030
TI22.91182.35105.33
UR4.0278.31712.312
VD6.82315.51522.312
VS27.11055.3682.34
ZG0.41003.4243.921
ZH0.41001.1571.449
Switzerland133.45418.52551.92

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #171151/157534

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · production region
unit: %
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigned %± %± %± %± %± %±
inside perimeter50.04.930.76.412.91.926.41.721.72.224.21.1
outside perimeter50.04.969.36.487.11.973.61.778.32.275.81.1
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 #171152/157535

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · production region
unit: 1000 ha
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigned1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter19.4135.62515.11565.4728.010133.65
outside perimeter19.31312.716102.45182.03101.24417.62
total38.7918.313117.54247.43129.23551.12

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171153/157536

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · protection forest region
unit: %
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigned %± %± %± %± %± %± %±
inside perimeter43.73.914.01.921.62.732.93.022.82.721.72.224.21.1
outside perimeter56.33.986.01.978.42.767.13.077.22.778.32.275.81.1
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 #171154/157537

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · protection forest region
unit: 1000 ha
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigned1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter24.71216.21417.91327.11019.31328.010133.25
outside perimeter31.81099.5565.0655.3665.26101.24418.12
total56.57115.8483.0582.3484.55129.23551.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171155/157538

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · economic region
unit: %
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic region %± %± %±
Western Jura46.75.253.35.2100.0.
Eastern Jura71.412.128.612.1100.0.
Western Plateau16.910.983.110.9100.0.
Central Plateau38.810.261.210.2100.0.
Eastern Plateau29.411.170.611.0100.0.
Western Pre-Alps13.43.986.63.9100.0.
Central Pre-Alps7.42.392.62.3100.0.
Eastern Pre-Alps19.03.681.03.6100.0.
Northwestern Alps22.54.077.54.0100.0.
Central Alps30.66.469.46.4100.0.
Northeastern Alps20.04.880.04.8100.0.
Southwestern Alps32.93.067.13.0100.0.
Southeastern Alps22.82.777.22.7100.0.
Southern Alps21.72.278.32.2100.0.
Switzerland24.21.175.81.1100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #171156/157539

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · economic region
unit: 1000 ha
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic region1000 ha± %1000 ha± %1000 ha± %
Western Jura15.31517.51432.89
Eastern Jura4.0301.6495.525
Western Plateau0.8704.1314.928
Central Plateau2.8334.4267.220
Eastern Plateau1.8444.3286.124
Western Pre-Alps3.73024.0927.78
Central Pre-Alps3.63144.8748.47
Eastern Pre-Alps7.92033.6841.47
Northwestern Alps8.91930.7839.76
Central Alps5.52312.51418.010
Northeastern Alps5.02520.11025.18
Southwestern Alps27.11055.3682.34
Southeastern Alps19.31365.2684.55
Southern Alps28.010101.24129.23
Switzerland133.75419.22552.92

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171157/157540

NFI2

forest area: stand stability · regeneration cover · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a......0.4100..0.41000.771
< 1%..............
1-9%..............
10-25%..............
26-50%..............
51-75%..............
76-100%..............
total......0.4100..0.41000.771
criticaln/a..............
< 1%....0.41000.3100....0.771
1-9%....1.450....0.41001.845
10-25%....0.4100....0.41000.771
26-50%......0.3100..0.41000.771
51-75%....0.4100....0.41000.771
76-100%....0.4100......0.4100
total....2.8350.771..1.4505.027
less stablen/a..............
< 1%......0.31000.4100..0.771
1-9%....2.8351.058..1.1584.927
10-25%0.4100..2.8350.771..1.8455.725
26-50%0.41000.7710.41001.058..1.8454.229
51-75%....0.4100....0.7711.158
76-100%....0.41000.3100....0.771
total0.7710.7716.7233.4310.41005.32517.314
stablen/a..............
< 1%0.4100......0.41000.41001.158
1-9%0.4100..1.1581.7441.1580.41004.628
10-25%0.4100..1.8450.31000.41001.8454.628
26-50%0.771..0.7710.771..0.7712.835
51-75%....0.41001.058....1.450
76-100%0.771..........0.771
total2.538..3.9303.8301.8443.23315.215
totaln/a......0.4100..0.41000.771
< 1%0.4100..0.41000.7710.7710.41002.538
1-9%0.4100..5.3262.7351.1581.84511.318
10-25%0.771..5.0271.0580.41003.93011.018
26-50%1.1580.7711.1582.141..2.8357.821
51-75%....1.1581.058..1.1583.233
76-100%0.771..0.7710.3100....1.845
total3.2330.77113.5168.2202.14110.31838.19

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171158/157541

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · biogeographical region
unit: %
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigned %± %± %± %± %± %± %±
inside perimeter11.93.1..20.41.732.43.224.93.111.31.618.71.0
outside perimeter88.13.1100.0.79.61.767.63.275.13.188.71.681.31.0
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 #171159/157542

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · biogeographical region
unit: 1000 ha
unit of evaluation: forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigned1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter4.727..43.0924.01116.91415.015103.65
outside perimeter34.6927.911168.2450.0651.17117.44449.12
total39.3927.911211.2374.0468.05132.33552.72

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #171160/157543
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