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NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · percentage of salvage logging · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %
AG0%0.87036.6637.45
1-50%0.41007.6218.021
over 50%..3.6323.632
total1.25747.9349.12
AI0%0.31004.6164.914
1-50%......
over 50%..0.31000.3100
total0.31004.9145.212
AR0%1.3476.1127.48
1-50%0.3100..0.3100
over 50%0.3100..0.3100
total1.9376.1128.05
BE0%15.714132.93148.62
1-50%..8.9198.919
over 50%2.1419.91812.016
total17.813151.72169.52
BL/BS0%0.87015.41016.29
1-50%0.41001.6492.043
over 50%1.2571.2572.439
total2.43918.3720.75
FR0%1.15737.3538.54
1-50%..1.1571.157
over 50%0.41002.6373.034
total1.54941.1442.63
GE0%..3.1203.120
1-50%......
over 50%......
total..3.1203.120
GL0%3.13313.81016.97
1-50%......
over 50%..0.41000.4100
total3.13314.21017.37
GR0%19.613143.83163.42
1-50%0.31000.7711.058
over 50%1.0583.2334.229
total21.012147.73168.62
JU0%1.94430.4532.34
1-50%..0.41000.4100
over 50%..1.2571.257
total1.94431.9433.93
LU0%0.310035.0535.35
1-50%..0.6700.670
over 50%..4.1264.126
total0.310039.7340.03
NE0%3.23022.1725.36
1-50%..1.9401.940
over 50%..1.0571.057
total3.23025.0628.24
NW0%0.41007.397.78
1-50%......
over 50%......
total0.41007.3107.78
OW0%1.54915.7817.26
1-50%..1.1571.157
over 50%..0.7700.770
total1.54917.5619.04
SG0%6.12344.4650.65
1-50%..2.5372.537
over 50%..1.1571.157
total6.12348.1554.24
SH0%0.7709.61010.39
1-50%..2.1382.138
over 50%..0.41000.4100
total0.77012.1512.83
SO0%1.15726.9628.05
1-50%..3.8303.830
over 50%......
total1.15730.7431.83
SZ0%1.84423.6725.46
1-50%..0.41000.4100
over 50%..2.5362.536
total1.84426.4628.35
TG0%0.67015.9816.57
1-50%..2.1362.136
over 50%..2.7312.731
total0.67020.7421.33
TI0%20.41294.04114.53
1-50%0.41001.1581.450
over 50%0.41001.4501.844
total21.11296.54117.72
UR0%3.33014.01217.39
1-50%......
over 50%0.770..0.770
total4.02714.01218.09
VD0%6.52484.1390.63
1-50%..3.0353.035
over 50%..5.3265.326
total6.52492.4398.92
VS0%25.41080.04105.33
1-50%......
over 50%1.0582.7353.830
total26.41082.74109.13
ZG0%..3.4253.425
1-50%..0.9680.968
over 50%0.41001.3531.744
total0.41005.696.06
ZH0%..44.1444.14
1-50%0.41004.6274.926
over 50%..2.1402.140
total0.410050.8251.12
Switzerland0%116.05944.211060.21
1-50%2.24144.5946.79
over 50%7.52247.8855.28
total125.751036.411162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164639/151021

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · percentage of salvage logging · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedpercentage of salvage logging %± %± %± %± %± %±
inside perimeter0%82.75.293.86.088.15.094.31.797.21.992.41.4
1-50%3.82.7..4.83.30.60.61.41.41.70.7
over 50%13.54.76.36.17.14.05.11.71.41.45.91.3
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0%89.21.481.91.592.51.195.70.797.40.991.10.5
1-50%6.81.19.61.22.50.71.00.31.50.74.20.4
over 50%4.00.98.51.15.00.93.30.61.20.64.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.
total0%88.51.482.21.592.21.195.50.697.30.891.30.5
1-50%6.51.19.41.12.70.70.90.31.50.64.00.3
over 50%4.90.98.41.15.20.93.60.61.20.54.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164640/151022

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · percentage of salvage logging · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0%15.7155.32613.31657.4724.511116.25
1-50%0.771..0.7710.31000.41002.241
over 50%2.6380.41001.1583.1330.41007.522
total19.0135.62515.11560.8725.211125.85
outside perimeter0%162.13183.12185.62292.72117.43940.91
1-50%12.41721.4125.0263.1331.84543.89
over 50%7.32219.01310.11810.0181.45047.88
total181.82223.51200.72305.92120.631032.51
total0%177.82188.42198.92350.12141.821057.01
1-50%13.11621.4125.8253.5322.14145.99
over 50%9.91919.31311.21813.1161.84555.38
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164641/151023

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · percentage of salvage logging · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedpercentage of salvage logging %± %± %± %± %± %± %±
inside perimeter0%85.34.395.53.187.84.796.12.191.74.097.21.992.41.4
1-50%2.92.0..4.12.8..2.12.11.41.41.70.7
over 50%11.83.94.53.18.23.93.92.26.33.51.41.45.91.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0%85.11.192.51.292.71.496.71.297.40.897.40.991.10.5
1-50%8.40.82.90.72.40.9....1.50.74.30.4
over 50%6.50.74.60.94.91.23.31.22.60.81.20.64.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0%85.11.092.71.192.01.496.51.096.70.997.30.891.30.5
1-50%8.10.82.70.72.70.8..0.20.21.50.64.00.3
over 50%6.80.74.60.95.31.23.51.03.00.91.20.54.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164642/151024

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · percentage of salvage logging · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0%20.71315.11514.81425.41015.51424.511116.05
1-50%0.771..0.771..0.41000.41002.141
over 50%2.9350.7711.4501.0581.1580.41007.422
total24.31215.91516.91326.41016.91425.211125.55
outside perimeter0%345.22173.82104.5480.04120.63117.43941.51
1-50%34.0105.4262.835....1.84543.99
over 50%26.5118.7205.5252.7353.2331.45048.08
total405.71187.92112.7382.74123.83120.631033.31
total0%366.02189.02119.33105.33136.12141.821057.51
1-50%34.7105.4263.431..0.41002.14146.09
over 50%29.3119.4196.9223.8304.2291.84555.48
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164643/151025

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · percentage of salvage logging · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionpercentage of salvage logging %± %± %±
Western Jura0%90.54.591.21.491.11.4
1-50%..4.71.14.21.0
over 50%9.54.54.11.04.71.0
total100.0.100.0.100.0.
Eastern Jura0%50.015.982.13.679.53.7
1-50%20.012.714.33.314.83.2
over 50%30.014.53.61.85.72.1
total100.0.100.0.100.0.
Western Plateau0%100.0.84.53.484.83.3
1-50%..3.31.73.31.6
over 50%..12.13.011.93.0
total100.0.100.0.100.0.
Central Plateau0%88.910.481.72.782.02.6
1-50%..9.92.09.52.0
over 50%11.110.58.51.98.61.9
total100.0.100.0.100.0.
Eastern Plateau0%100.0.81.22.281.52.2
1-50%..11.71.811.51.8
over 50%..7.11.57.01.4
total100.0.100.0.100.0.
Western Pre-Alps0%90.09.496.41.895.91.8
1-50%..3.61.83.31.6
over 50%10.09.5..0.80.8
total100.0.100.0.100.0.
Central Pre-Alps0%100.0.92.01.792.31.6
1-50%..1.90.81.80.8
over 50%..6.11.55.91.4
total100.0.100.0.100.0.
Eastern Pre-Alps0%81.88.290.82.189.82.1
1-50%9.16.12.71.23.41.3
over 50%9.16.16.51.86.81.8
total100.0.100.0.100.0.
Northwestern Alps0%95.84.190.52.491.32.2
1-50%..4.11.63.51.4
over 50%4.24.15.41.95.21.7
total100.0.100.0.100.0.
Central Alps0%85.79.393.83.092.43.0
1-50%..3.12.22.51.8
over 50%14.39.43.12.25.12.5
total100.0.100.0.100.0.
Northeastern Alps0%100.0.96.12.296.61.9
1-50%..1.31.31.11.1
over 50%..2.61.82.21.6
total100.0.100.0.100.0.
Southwestern Alps0%96.12.196.71.296.51.0
1-50%......
over 50%3.92.23.31.23.51.0
total100.0.100.0.100.0.
Southeastern Alps0%91.74.097.40.896.70.9
1-50%2.12.1..0.20.2
over 50%6.33.52.60.83.00.9
total100.0.100.0.100.0.
Southern Alps0%97.21.997.40.997.30.8
1-50%1.41.41.50.71.50.6
over 50%1.41.41.20.61.20.5
total100.0.100.0.100.0.
Switzerland0%92.31.491.10.591.30.5
1-50%1.80.74.20.44.00.3
over 50%5.91.34.60.44.80.4
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164644/151026

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · percentage of salvage logging · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %
Western Jura0%13.516125.73139.32
1-50%..6.4236.423
over 50%1.4505.7257.122
total15.015137.92152.82
Eastern Jura0%2.04436.3638.35
1-50%0.8706.3237.122
over 50%1.2571.6492.837
total4.03044.2348.22
Western Plateau0%0.87040.2541.05
1-50%..1.6501.650
over 50%..5.8255.825
total0.87047.6448.43
Central Plateau0%2.53553.8456.34
1-50%..6.5216.521
over 50%0.31005.6235.922
total2.83365.9368.72
Eastern Plateau0%1.84489.4391.23
1-50%..12.91612.916
over 50%..7.9217.921
total1.844110.12111.92
Western Pre-Alps0%3.33239.6542.94
1-50%..1.5491.549
over 50%0.4100..0.4100
total3.73041.0544.84
Central Pre-Alps0%3.63186.4390.03
1-50%..1.8441.844
over 50%..5.7245.724
total3.63193.9397.52
Eastern Pre-Alps0%6.42359.6466.14
1-50%0.7711.8442.537
over 50%0.7714.3285.026
total7.92065.7473.63
Northwestern Alps0%8.22047.9556.14
1-50%..2.2402.240
over 50%0.41002.9353.233
total8.61952.9561.54
Central Alps0%4.12720.81024.98
1-50%..0.7700.770
over 50%0.7700.7701.449
total4.82522.2927.07
Northeastern Alps0%4.72626.1730.86
1-50%..0.41000.4100
over 50%..0.7700.770
total4.72627.2731.96
Southwestern Alps0%25.41080.04105.33
1-50%......
over 50%1.0582.7353.830
total26.41082.74109.13
Southeastern Alps0%15.514120.63136.12
1-50%0.4100..0.4100
over 50%1.1583.2334.229
total16.914123.83140.62
Southern Alps0%24.511117.43141.82
1-50%0.41001.8452.141
over 50%0.41001.4501.845
total25.211120.63145.72
Switzerland0%116.35943.811060.11
1-50%2.24143.8946.08
over 50%7.52248.1855.68
total126.051035.711161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164645/151027

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · cause of salvage logging · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedcause of salvage logging %± %± %± %± %± %± %±
inside perimetern/a85.74.773.710.193.92.495.72.592.94.097.31.992.41.4
insects3.62.515.88.41.01.0..2.42.41.41.42.30.8
fungi....1.01.0......0.30.3
windthrow3.62.55.35.13.11.71.41.4....2.00.7
snow load5.43.05.35.1..2.92.04.83.31.41.42.50.8
avalanches..............
landslides..............
flooding..............
forest fire..............
loss of vitality1.81.8..1.01.0......0.60.4
others..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a90.71.381.51.593.60.896.31.396.81.097.40.991.10.5
insects3.70.97.31.03.00.6..0.70.50.30.33.40.3
fungi..1.10.4........0.30.1
windthrow3.30.85.40.81.90.51.80.90.70.50.90.52.70.3
snow load0.20.22.40.60.90.30.90.71.80.80.60.41.20.2
avalanches......0.50.5..0.90.50.10.1
landslides..0.10.10.20.2......0.10.1
flooding..............
forest fire..............
loss of vitality1.90.61.40.40.30.2......0.80.2
others0.20.20.70.3..0.50.5....0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a90.21.381.31.493.60.896.11.196.31.097.40.891.30.5
insects3.70.87.61.02.80.5..0.90.50.50.33.30.3
fungi..1.10.40.10.1......0.30.1
windthrow3.30.85.40.82.10.51.80.80.60.40.70.42.70.3
snow load0.70.42.50.60.80.31.40.72.10.80.70.41.30.2
avalanches......0.40.4..0.70.40.10.1
landslides..0.10.10.20.1......0.10.1
flooding..............
forest fire..............
loss of vitality1.90.61.40.40.40.2......0.70.1
others0.20.20.70.3..0.40.4....0.20.1
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 #164646/151028

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · cause of salvage logging · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedcause of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a17.3144.92632.61022.61113.81525.311116.55
insects0.7711.1580.4100..0.41000.41002.835
fungi....0.4100......0.4100
windthrow0.7710.41001.1580.3100....2.538
snow load1.1580.4100..0.7710.7710.41003.233
avalanches..............
landslides..............
flooding..............
forest fire..............
loss of vitality0.4100..0.4100......0.771
others..............
total20.2136.72334.81023.61114.81526.011126.15
outside perimetern/a157.53204.12290.3271.2597.93120.83941.71
insects6.52318.4139.219..0.7710.410035.110
fungi..2.835........2.835
windthrow5.82513.4166.0241.4500.7711.15828.411
snow load0.41006.0242.8350.7711.8450.77112.417
avalanches......0.3100..1.1581.450
landslides..0.41000.771......1.158
flooding..............
forest fire..............
loss of vitality3.2333.5311.158......7.821
others0.41001.845..0.3100....2.538
total173.72250.41310.1274.04101.13124.031033.31
totaln/a174.82209.02322.9293.83111.73146.121058.31
insects7.22219.4139.619..1.1580.77138.09
fungi..2.8350.4100......3.233
windthrow6.52313.8167.1221.7440.7711.15830.911
snow load1.4506.4232.8351.4502.5381.15815.615
avalanches......0.3100..1.1581.450
landslides..0.41000.771......1.158
flooding..............
forest fire..............
loss of vitality3.6313.5311.450......8.620
others0.41001.845..0.3100....2.538
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164647/151029

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · cause of salvage logging · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantoncause of salvage logging %± %± %±
AGn/a66.727.376.53.976.23.9
insects33.327.36.72.37.42.4
fungi..2.51.42.51.4
windthrow..7.62.47.42.4
snow load..2.51.42.51.4
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.71.21.61.2
others..2.51.42.51.4
total100.0.100.0.100.0.
AIn/a100.0.93.46.593.86.1
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..6.66.56.26.1
others......
total100.0.100.0.100.0.
ARn/a66.719.6100.0.92.05.5
insects16.715.5..4.04.0
fungi......
windthrow......
snow load16.715.5..4.04.0
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
BEn/a88.54.487.61.687.71.5
insects3.82.76.81.26.51.1
fungi..0.50.30.40.3
windthrow5.83.23.60.93.80.9
snow load1.91.90.50.30.60.3
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.10.51.00.5
others......
total100.0.100.0.100.0.
BL/BSn/a33.319.484.45.578.45.8
insects16.715.32.22.23.92.8
fungi......
windthrow..6.73.85.93.3
snow load33.319.42.22.25.93.3
avalanches......
landslides......
flooding......
forest fire......
loss of vitality16.715.34.53.15.93.3
others......
total100.0.100.0.100.0.
FRn/a75.021.790.92.890.32.8
insects..3.61.83.51.7
fungi......
windthrow25.021.72.71.63.51.7
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.90.90.90.9
others..1.81.31.81.2
total100.0.100.0.100.0.
GEn/a..100.0.100.0.
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..100.0.100.0.
GLn/a100.0.97.32.797.82.2
insects..2.72.72.22.2
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
GRn/a93.33.297.40.896.90.8
insects3.32.30.50.30.80.4
fungi......
windthrow..0.50.30.40.3
snow load3.32.31.40.61.70.6
avalanches..0.20.20.20.2
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
JUn/a100.0.95.12.495.42.3
insects..2.41.72.31.6
fungi......
windthrow..1.21.21.21.2
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.21.21.21.2
others......
total100.0.100.0.100.0.
LUn/a100.0.88.22.988.22.9
insects..9.52.69.42.6
fungi......
windthrow..0.80.80.80.8
snow load..0.80.80.80.8
avalanches......
landslides..0.80.80.80.8
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
NEn/a100.0.88.53.689.83.3
insects..7.73.06.82.7
fungi......
windthrow..2.61.82.31.6
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.31.31.11.1
others......
total100.0.100.0.100.0.
NWn/a100.0.100.0.100.0.
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
OWn/a100.0.89.34.590.24.2
insects..2.12.12.02.0
fungi......
windthrow..6.43.65.93.3
snow load..2.12.12.02.0
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
SGn/a100.0.92.52.393.32.0
insects..2.31.32.01.1
fungi......
windthrow..1.51.11.30.9
snow load..3.01.52.71.3
avalanches......
landslides..0.80.80.70.7
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
SHn/a100.0.79.47.080.66.7
insects..5.94.15.63.9
fungi..2.92.92.82.8
windthrow..11.85.611.15.3
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
SOn/a100.0.87.73.788.13.6
insects..1.21.21.21.2
fungi......
windthrow..6.22.76.02.6
snow load..2.51.72.41.7
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..2.51.72.41.7
others......
total100.0.100.0.100.0.
SZn/a100.0.89.13.789.83.5
insects..4.12.33.82.2
fungi......
windthrow..4.12.33.82.2
snow load..1.41.41.31.3
avalanches......
landslides..1.41.41.31.3
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
TGn/a100.0.76.95.177.65.0
insects..11.53.911.23.8
fungi......
windthrow..5.82.85.62.7
snow load..4.32.54.22.4
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.41.41.41.4
others......
total100.0.100.0.100.0.
TIn/a96.62.397.41.097.30.9
insects1.71.70.40.40.60.4
fungi......
windthrow..1.10.60.90.5
snow load1.71.70.40.40.60.4
avalanches..0.70.50.60.4
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
URn/a83.310.7100.0.96.32.6
insects......
fungi......
windthrow8.38.0..1.81.8
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality8.38.0..1.81.8
others......
total100.0.100.0.100.0.
VDn/a100.0.91.01.891.61.7
insects..3.31.13.11.1
fungi......
windthrow..3.31.13.01.1
snow load..0.40.40.40.4
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..2.10.91.90.9
others......
total100.0.100.0.100.0.
VSn/a96.12.296.71.296.51.0
insects......
fungi......
windthrow1.31.31.70.81.60.7
snow load2.61.80.80.61.30.6
avalanches..0.40.40.30.3
landslides......
flooding......
forest fire......
loss of vitality......
others..0.40.40.30.3
total100.0.100.0.100.0.
ZGn/a..61.514.057.113.7
insects......
fungi......
windthrow100.0.15.410.421.411.3
snow load..23.112.121.411.3
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
ZHn/a..86.82.886.22.9
insects..4.21.74.11.7
fungi100.0.1.41.02.11.2
windthrow..3.51.53.41.5
snow load..2.81.42.81.4
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.70.70.70.7
others..0.70.70.70.7
total100.0.100.0.100.0.
Switzerlandn/a92.31.491.10.591.20.5
insects2.30.83.30.33.20.3
fungi0.30.30.30.10.30.1
windthrow2.00.72.80.32.70.3
snow load2.60.81.20.21.40.2
avalanches..0.10.10.10.1
landslides..0.10.10.10.1
flooding......
forest fire......
loss of vitality0.60.40.80.20.80.2
others..0.30.10.20.1
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164648/151030

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · cause of salvage logging · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantoncause of salvage logging1000 ha± %1000 ha± %1000 ha± %
AGn/a0.87036.6637.46
insects0.41003.2343.632
fungi..1.2571.257
windthrow..3.6323.632
snow load..1.2571.257
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.8700.870
others..1.2571.257
total1.25747.9349.12
AIn/a0.31004.6164.914
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.31000.3100
others......
total0.31004.9145.212
ARn/a1.3476.1127.48
insects0.3100..0.3100
fungi......
windthrow......
snow load0.3100..0.3100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total1.9376.1128.05
BEn/a15.714132.93148.62
insects0.77110.31810.917
fungi..0.7710.771
windthrow1.0585.5256.523
snow load0.31000.7711.058
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.7451.745
others......
total17.813151.72169.52
BL/BSn/a0.87015.41016.29
insects0.41000.41000.870
fungi......
windthrow..1.2571.257
snow load0.8700.41001.257
avalanches......
landslides......
flooding......
forest fire......
loss of vitality0.41000.8701.257
others......
total2.43918.3720.75
FRn/a1.15737.3538.54
insects..1.5491.549
fungi......
windthrow0.41001.1571.549
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.41000.4100
others..0.7700.770
total1.54941.1442.63
GEn/a..3.1203.120
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..3.1203.120
GLn/a3.13313.81016.97
insects..0.41000.4100
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total3.13314.21017.37
GRn/a19.613143.83163.42
insects0.7710.7711.450
fungi......
windthrow..0.7710.771
snow load0.7712.1412.835
avalanches..0.31000.3100
landslides......
flooding......
forest fire......
loss of vitality......
others......
total21.012147.73168.62
JUn/a1.94430.4532.34
insects..0.8700.870
fungi......
windthrow..0.41000.4100
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.41000.4100
others......
total1.94431.9433.93
LUn/a0.310035.0535.35
insects..3.8283.828
fungi......
windthrow..0.31000.3100
snow load..0.31000.3100
avalanches......
landslides..0.31000.3100
flooding......
forest fire......
loss of vitality......
others......
total0.310039.7340.03
NEn/a3.23022.1725.36
insects..1.9401.940
fungi......
windthrow..0.6700.670
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.31000.3100
others......
total3.23025.0628.24
NWn/a0.41007.3107.78
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total0.41007.3107.78
OWn/a1.54915.7817.26
insects..0.41000.4100
fungi......
windthrow..1.1571.157
snow load..0.41000.4100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total1.54917.5619.04
SGn/a6.12344.4650.65
insects..1.1571.157
fungi......
windthrow..0.7700.770
snow load..1.4501.450
avalanches......
landslides..0.41000.4100
flooding......
forest fire......
loss of vitality......
others......
total6.12348.1554.24
SHn/a0.7709.61010.39
insects..0.7700.770
fungi..0.41000.4100
windthrow..1.4481.448
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total0.77012.1512.83
SOn/a1.15726.9628.05
insects..0.41000.4100
fungi......
windthrow..1.9441.944
snow load..0.8700.870
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.8700.870
others......
total1.15730.7431.83
SZn/a1.84423.6725.46
insects..1.1571.157
fungi......
windthrow..1.1571.157
snow load..0.41000.4100
avalanches......
landslides..0.41000.4100
flooding......
forest fire......
loss of vitality......
others......
total1.84426.4628.35
TGn/a0.67015.9816.57
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......
total0.67020.7421.33
TIn/a20.41294.04114.53
insects0.41000.41000.771
fungi......
windthrow..1.1581.158
snow load0.41000.41000.771
avalanches..0.7710.771
landslides......
flooding......
forest fire......
loss of vitality......
others......
total21.11296.54117.72
URn/a3.33014.01217.39
insects......
fungi......
windthrow0.3100..0.3100
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality0.3100..0.3100
others......
total4.02714.01218.09
VDn/a6.52484.1390.63
insects..3.0353.035
fungi......
windthrow..3.0353.035
snow load..0.41000.4100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.9441.944
others......
total6.52492.4398.92
VSn/a25.41080.04105.33
insects......
fungi......
windthrow0.31001.4501.744
snow load0.7710.7711.450
avalanches..0.31000.3100
landslides......
flooding......
forest fire......
loss of vitality......
others..0.31000.3100
total26.41082.74109.13
ZGn/a..3.4253.425
insects......
fungi......
windthrow0.41000.9681.353
snow load..1.3531.353
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total0.41005.696.06
ZHn/a..44.1444.14
insects..2.1402.140
fungi0.41000.7701.157
windthrow..1.8441.844
snow load..1.4491.449
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.41000.4100
others..0.41000.4100
total0.410050.8251.12
Switzerlandn/a116.05944.211060.21
insects2.93534.51037.39
fungi0.41003.0353.333
windthrow2.53829.01131.511
snow load3.23312.71715.915
avalanches..1.4501.450
landslides..1.0581.058
flooding......
forest fire......
loss of vitality0.7718.1218.820
others..2.7382.738
total125.751036.411162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164649/151031

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · cause of salvage logging · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedcause of salvage logging %± %± %± %± %± %±
inside perimetern/a82.75.393.86.088.15.094.31.797.21.992.41.4
insects5.83.26.36.12.42.41.10.81.41.42.30.8
fungi....2.42.4....0.30.3
windthrow3.82.7..4.83.31.71.0..2.00.7
snow load5.83.2..2.42.42.31.11.41.42.50.8
avalanches............
landslides............
flooding............
forest fire............
loss of vitality1.91.9....0.60.6..0.60.4
others............
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a89.21.481.91.592.51.195.70.797.40.991.10.5
insects3.80.97.41.04.10.81.00.30.30.33.40.3
fungi0.40.30.90.4......0.30.1
windthrow4.20.95.00.91.40.51.80.40.90.52.70.3
snow load0.20.22.40.61.40.51.00.30.60.41.20.2
avalanches......0.10.10.90.50.10.1
landslides..0.30.20.20.2....0.10.1
flooding............
forest fire............
loss of vitality2.00.61.30.40.40.30.20.2..0.80.2
others0.20.20.80.4..0.10.1..0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a88.51.482.21.592.21.195.50.697.30.891.30.5
insects4.00.87.41.04.00.81.00.30.50.33.30.3
fungi0.40.30.90.40.20.2....0.30.1
windthrow4.20.94.90.81.70.51.80.40.70.42.70.3
snow load0.70.42.30.61.50.51.20.30.70.41.30.2
avalanches......0.10.10.70.40.10.1
landslides..0.30.20.20.2....0.10.1
flooding............
forest fire............
loss of vitality2.00.61.20.40.30.20.30.2..0.70.2
others0.20.20.80.3..0.10.1..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 #164650/151032

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · cause of salvage logging · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedcause of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a15.7155.32613.31657.4724.511116.25
insects1.1580.41000.41000.7710.41002.935
fungi....0.4100....0.4100
windthrow0.771..0.7711.058..2.538
snow load1.158..0.41001.4500.41003.233
avalanches............
landslides............
flooding............
forest fire............
loss of vitality0.4100....0.3100..0.771
others............
total19.0135.62515.11560.8725.211125.85
outside perimetern/a162.13183.12185.62292.72117.43940.91
insects6.92316.5148.3203.1330.410035.210
fungi0.7712.141......2.835
windthrow7.72111.3172.9355.5251.15828.411
snow load0.41005.3262.9353.1330.77112.417
avalanches......0.31001.1581.450
landslides..0.7710.4100....1.158
flooding............
forest fire............
loss of vitality3.7312.8350.7710.771..7.921
others0.41001.845..0.3100..2.538
total181.82223.51200.72305.92120.631032.51
totaln/a177.82188.42198.92350.12141.821057.01
insects8.02116.9148.7203.8300.77138.19
fungi0.7712.1410.4100....3.233
windthrow8.42011.3173.6316.6231.15830.911
snow load1.5505.3263.2334.5281.15815.515
avalanches......0.31001.1581.450
landslides..0.7710.4100....1.158
flooding............
forest fire............
loss of vitality4.0302.8350.7711.158..8.620
others0.41001.845..0.3100..2.538
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164651/151033

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · cause of salvage logging · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedcause of salvage logging %± %± %± %± %± %± %±
inside perimetern/a85.34.395.53.187.84.796.12.291.74.097.21.992.41.4
insects5.92.9..2.02.0..4.22.91.41.42.30.8
fungi....2.02.0......0.30.3
windthrow2.92.04.53.14.12.81.31.3....2.00.7
snow load4.42.5..2.02.02.61.84.22.91.41.42.50.8
avalanches..............
landslides..............
flooding..............
forest fire..............
loss of vitality1.51.5..2.02.0......0.60.4
others..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a85.11.192.51.292.71.496.71.297.40.897.40.991.10.5
insects5.80.74.20.92.40.9..0.60.40.30.33.40.3
fungi0.70.2..........0.30.1
windthrow4.70.62.30.71.80.71.70.80.60.40.90.52.80.3
snow load1.40.40.40.32.40.90.80.61.40.60.60.41.20.2
avalanches......0.40.4..0.90.50.10.1
landslides0.20.1..0.30.3......0.10.1
flooding..............
forest fire..............
loss of vitality1.60.40.60.30.30.3......0.80.2
others0.50.2....0.40.4....0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a85.11.092.71.192.01.496.51.096.70.997.30.891.30.5
insects5.80.73.90.82.40.8..1.00.50.50.33.30.3
fungi0.70.2..0.30.3......0.30.1
windthrow4.60.62.50.72.10.71.60.70.50.40.70.42.70.3
snow load1.60.40.40.32.40.81.30.61.80.70.70.41.30.2
avalanches......0.30.3..0.70.40.10.1
landslides0.20.1..0.30.3......0.10.1
flooding..............
forest fire..............
loss of vitality1.60.40.50.30.50.4......0.70.1
others0.50.2....0.30.3....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 #164652/151034

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · cause of salvage logging · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedcause of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a20.71315.11514.81425.41015.51424.511116.05
insects1.450..0.3100..0.7710.41002.835
fungi....0.3100......0.3100
windthrow0.7710.7710.7710.3100....2.538
snow load1.158..0.31000.7710.7710.41003.233
avalanches..............
landslides..............
flooding..............
forest fire..............
loss of vitality0.4100..0.3100......0.771
others..............
total24.31215.91516.91326.41016.91425.211125.55
outside perimetern/a345.22173.82104.5480.04120.63117.43941.51
insects23.6127.9212.835..0.7710.410035.410
fungi2.935..........2.935
windthrow19.0134.3292.1411.4500.7711.15828.511
snow load5.7250.7712.8350.7711.8450.77112.417
avalanches......0.3100..1.1581.450
landslides0.771..0.3100......1.158
flooding..............
forest fire..............
loss of vitality6.4231.1580.3100......7.921
others2.141....0.3100....2.538
total405.71187.92112.7382.74123.83120.631033.31
totaln/a366.02189.02119.33105.33136.12141.821057.51
insects25.0127.9213.133..1.4500.77138.29
fungi2.935..0.3100......3.233
windthrow19.7135.0262.8351.7440.7711.15831.011
snow load6.8230.7713.1331.4502.5381.15815.515
avalanches......0.3100..1.1581.450
landslides0.771..0.3100......1.158
flooding..............
forest fire..............
loss of vitality6.8231.1580.771......8.620
others2.141....0.3100....2.538
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164653/151035

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · cause of salvage logging · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regioncause of salvage logging %± %± %±
Western Juran/a90.54.591.21.491.11.4
insects2.42.44.41.04.21.0
fungi......
windthrow4.83.32.60.82.80.8
snow load2.42.4..0.20.2
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.80.71.60.6
others......
total100.0.100.0.100.0.
Eastern Juran/a50.015.982.13.679.53.7
insects20.012.71.81.33.31.6
fungi..1.81.31.61.2
windthrow..9.82.89.02.6
snow load20.012.70.90.92.51.4
avalanches......
landslides......
flooding......
forest fire......
loss of vitality10.09.52.71.53.31.6
others..0.90.90.80.8
total100.0.100.0.100.0.
Western Plateaun/a100.0.84.53.484.83.3
insects..6.12.26.02.2
fungi......
windthrow..4.21.94.11.8
snow load..0.90.90.90.9
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..2.61.52.61.5
others..1.71.21.71.2
total100.0.100.0.100.0.
Central Plateaun/a88.910.481.72.782.02.6
insects11.110.58.92.09.01.9
fungi..0.90.70.90.6
windthrow..4.71.54.51.4
snow load..1.90.91.80.9
avalanches......
landslides..0.50.50.50.5
flooding......
forest fire......
loss of vitality..1.40.81.40.8
others......
total100.0.100.0.100.0.
Eastern Plateaun/a100.0.81.22.281.52.2
insects..6.81.46.71.4
fungi..1.30.61.30.6
windthrow..5.51.35.41.3
snow load..3.21.03.21.0
avalanches......
landslides..0.30.30.30.3
flooding......
forest fire......
loss of vitality..0.60.50.60.5
others..1.00.61.00.6
total100.0.100.0.100.0.
Western Pre-Alpsn/a90.09.496.41.895.91.8
insects..0.90.90.80.8
fungi......
windthrow10.09.52.71.53.31.6
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
Central Pre-Alpsn/a100.0.92.01.792.31.6
insects..6.11.55.91.4
fungi......
windthrow..0.80.50.70.5
snow load..0.80.50.70.5
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.40.40.40.4
others......
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a81.88.290.82.189.82.1
insects4.54.53.31.33.41.3
fungi4.54.5..0.50.5
windthrow4.54.51.60.91.91.0
snow load4.54.53.31.33.41.3
avalanches......
landslides..0.50.50.50.5
flooding......
forest fire......
loss of vitality..0.50.50.50.5
others......
total100.0.100.0.100.0.
Northwestern Alpsn/a95.84.190.52.491.32.2
insects..3.41.52.91.3
fungi......
windthrow4.24.14.71.74.61.6
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.41.01.20.8
others......
total100.0.100.0.100.0.
Central Alpsn/a85.79.393.83.092.43.0
insects......
fungi......
windthrow7.16.94.72.65.12.5
snow load..1.61.51.31.3
avalanches......
landslides......
flooding......
forest fire......
loss of vitality7.16.9..1.31.3
others......
total100.0.100.0.100.0.
Northeastern Alpsn/a100.0.96.12.296.61.9
insects..2.61.82.21.6
fungi......
windthrow......
snow load..1.31.31.11.1
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
Southwestern Alpsn/a96.12.296.71.296.51.0
insects......
fungi......
windthrow1.31.31.70.81.60.7
snow load2.61.80.80.61.30.6
avalanches..0.40.40.30.3
landslides......
flooding......
forest fire......
loss of vitality......
others..0.40.40.30.3
total100.0.100.0.100.0.
Southeastern Alpsn/a91.74.097.40.896.70.9
insects4.22.90.60.41.00.5
fungi......
windthrow..0.60.40.50.4
snow load4.22.91.40.61.80.7
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
Southern Alpsn/a97.21.997.40.997.30.8
insects1.41.40.30.30.50.3
fungi......
windthrow..0.90.50.70.4
snow load1.41.40.60.40.70.4
avalanches..0.90.50.70.4
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
Switzerlandn/a92.31.491.10.591.30.5
insects2.30.83.40.33.30.3
fungi0.30.30.30.10.30.1
windthrow2.00.72.80.32.70.3
snow load2.60.81.20.21.30.2
avalanches..0.10.10.10.1
landslides..0.10.10.10.1
flooding......
forest fire......
loss of vitality0.60.40.80.20.80.2
others..0.30.10.20.1
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164654/151036

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · cause of salvage logging · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regioncause of salvage logging1000 ha± %1000 ha± %1000 ha± %
Western Juran/a13.516125.73139.32
insects0.41006.1246.423
fungi......
windthrow0.7713.6314.329
snow load0.4100..0.4100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..2.5382.538
others......
total15.015137.92152.82
Eastern Juran/a2.04436.3638.35
insects0.8700.8701.649
fungi..0.8700.870
windthrow..4.4294.429
snow load0.8700.41001.257
avalanches......
landslides......
flooding......
forest fire......
loss of vitality0.41001.2571.649
others..0.41000.4100
total4.03044.2348.22
Western Plateaun/a0.87040.2541.05
insects..2.9372.937
fungi......
windthrow..2.0442.044
snow load..0.41000.4100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.2571.257
others..0.8700.870
total0.87047.6448.43
Central Plateaun/a2.53553.8456.34
insects0.31005.9226.221
fungi..0.6710.671
windthrow..3.1313.131
snow load..1.2501.250
avalanches......
landslides..0.31000.3100
flooding......
forest fire......
loss of vitality..0.9570.957
others......
total2.83365.9368.72
Eastern Plateaun/a1.84489.4391.23
insects..7.5217.521
fungi..1.4501.450
windthrow..6.1246.124
snow load..3.6313.631
avalanches......
landslides..0.41000.4100
flooding......
forest fire......
loss of vitality..0.7710.771
others..1.1581.158
total1.844110.12111.92
Western Pre-Alpsn/a3.33239.6542.94
insects..0.41000.4100
fungi......
windthrow0.41001.1571.549
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total3.73041.0544.84
Central Pre-Alpsn/a3.63186.4390.03
insects..5.7245.724
fungi......
windthrow..0.7710.771
snow load..0.7710.771
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.41000.4100
others......
total3.63193.9397.52
Eastern Pre-Alpsn/a6.42359.6466.14
insects0.41002.1402.537
fungi0.4100..0.4100
windthrow0.41001.1571.450
snow load0.41002.1402.537
avalanches......
landslides..0.41000.4100
flooding......
forest fire......
loss of vitality..0.41000.4100
others......
total7.92065.7473.63
Northwestern Alpsn/a8.22047.9556.14
insects..1.8441.844
fungi......
windthrow0.41002.5372.935
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.7710.771
others......
total8.61952.9561.54
Central Alpsn/a4.12720.81024.98
insects......
fungi......
windthrow0.31001.0571.449
snow load..0.31000.3100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality0.3100..0.3100
others......
total4.82522.2927.07
Northeastern Alpsn/a4.72626.1730.86
insects..0.7700.770
fungi......
windthrow......
snow load..0.41000.4100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total4.72627.2731.96
Southwestern Alpsn/a25.41080.04105.33
insects......
fungi......
windthrow0.31001.4501.744
snow load0.7710.7711.450
avalanches..0.31000.3100
landslides......
flooding......
forest fire......
loss of vitality......
others..0.31000.3100
total26.41082.74109.13
Southeastern Alpsn/a15.514120.63136.12
insects0.7710.7711.450
fungi......
windthrow..0.7710.771
snow load0.7711.8452.538
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total16.914123.83140.62
Southern Alpsn/a24.511117.43141.82
insects0.41000.41000.771
fungi......
windthrow..1.1581.158
snow load0.41000.7711.158
avalanches..1.1581.158
landslides......
flooding......
forest fire......
loss of vitality......
others......
total25.211120.63145.72
Switzerlandn/a116.35943.811060.11
insects2.93534.91037.89
fungi0.41002.8353.233
windthrow2.53828.71131.211
snow load3.23312.31715.615
avalanches..1.4501.450
landslides..1.0581.058
flooding......
forest fire......
loss of vitality0.7718.0218.720
others..2.6382.638
total126.051035.711161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164655/151037

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 10 years ago12.5176.1246.2238.2204.2284.62741.99
11-20 years ago4.3292.2415.2253.4313.9302.83521.813
21-30 years ago2.9352.9351.4502.4372.8352.53814.815
31-40 years ago0.7710.7712.4381.0582.5381.4508.820
41-50 years ago0.7710.7710.7712.1411.1581.1586.324
over 50 years ago3.2333.2331.0589.3192.53812.81632.010
total24.31215.91516.91326.41016.91425.211125.55
outside perimeterless than 10 years ago269.3276.5642.2816.11427.8109.918441.82
11-20 years ago76.2642.6823.61112.41624.3117.821186.84
21-30 years ago26.11121.31313.4167.22119.61311.01798.66
31-40 years ago15.01513.3168.1206.22314.01510.21866.97
41-50 years ago9.02011.9175.9248.3208.0208.42051.58
over 50 years ago10.01922.41219.51332.6930.11073.25187.84
total405.71187.92112.7382.74123.83120.631033.31
totalless than 10 years ago281.8282.6548.4724.41132.0914.515483.72
11-20 years ago80.5644.7828.81015.81428.11010.618208.64
21-30 years ago29.01124.21214.8159.61822.41213.416113.45
31-40 years ago15.71514.11610.5187.22116.51411.61775.67
41-50 years ago9.71912.6166.62210.3189.1199.51957.88
over 50 years ago13.21625.61120.61241.8832.6986.05219.83
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164656/151038

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontime of last treatment (classes of 10 years) %± %± %±
Western Juraless than 10 years ago47.67.754.42.553.72.4
11-20 years ago21.46.322.82.122.72.0
21-30 years ago16.75.88.01.48.91.4
31-40 years ago2.42.46.21.25.81.1
41-50 years ago..4.71.14.21.0
over 50 years ago11.95.03.91.04.71.0
total100.0.100.0.100.0.
Eastern Juraless than 10 years ago60.015.554.54.755.04.5
11-20 years ago10.09.532.24.430.44.2
21-30 years ago..5.42.14.92.0
31-40 years ago..3.61.83.31.6
41-50 years ago10.09.51.71.22.31.3
over 50 years ago20.012.72.71.54.11.8
total100.0.100.0.100.0.
Western Plateauless than 10 years ago50.035.564.74.564.54.4
11-20 years ago..15.53.415.23.3
21-30 years ago..8.52.68.42.6
31-40 years ago..3.51.73.41.7
41-50 years ago50.035.53.51.74.31.9
over 50 years ago..4.31.94.31.9
total100.0.100.0.100.0.
Central Plateauless than 10 years ago55.616.678.62.877.72.8
11-20 years ago11.110.515.22.515.12.4
21-30 years ago11.110.52.81.13.21.2
31-40 years ago11.110.51.90.92.31.0
41-50 years ago......
over 50 years ago11.110.51.40.81.80.9
total100.0.100.0.100.0.
Eastern Plateauless than 10 years ago60.021.977.92.477.62.4
11-20 years ago20.017.912.71.912.81.9
21-30 years ago..6.51.46.41.4
31-40 years ago..2.00.81.90.8
41-50 years ago..0.30.30.30.3
over 50 years ago20.017.90.60.51.00.6
total100.0.100.0.100.0.
Western Pre-Alpsless than 10 years ago20.012.740.64.738.94.4
11-20 years ago30.014.520.73.921.53.7
21-30 years ago20.012.710.72.911.52.9
31-40 years ago..11.73.110.82.8
41-50 years ago10.09.57.22.57.52.4
over 50 years ago20.012.79.02.79.92.7
total100.0.100.0.100.0.
Central Pre-Alpsless than 10 years ago60.015.546.23.146.73.0
11-20 years ago10.09.526.32.725.72.7
21-30 years ago10.09.58.01.78.11.7
31-40 years ago..6.11.55.91.4
41-50 years ago..5.01.34.81.3
over 50 years ago20.012.78.41.78.81.7
total100.0.100.0.100.0.
Eastern Pre-Alpsless than 10 years ago40.910.543.53.743.23.5
11-20 years ago36.410.323.93.225.23.0
21-30 years ago4.54.58.72.18.31.9
31-40 years ago13.67.37.62.08.31.9
41-50 years ago4.54.54.91.64.91.5
over 50 years ago..11.42.310.22.1
total100.0.100.0.100.0.
Northwestern Alpsless than 10 years ago37.69.931.13.832.03.6
11-20 years ago8.35.717.63.116.32.8
21-30 years ago20.88.317.63.118.02.9
31-40 years ago8.35.75.41.95.81.8
41-50 years ago4.24.18.12.27.52.0
over 50 years ago20.88.320.33.320.43.1
total100.0.100.0.100.0.
Central Alpsless than 10 years ago50.013.428.05.632.05.3
11-20 years ago14.39.412.44.112.73.8
21-30 years ago7.16.914.24.413.03.8
31-40 years ago21.411.07.83.310.23.4
41-50 years ago7.16.96.33.16.52.8
over 50 years ago..31.35.825.75.0
total100.0.100.0.100.0.
Northeastern Alpsless than 10 years ago15.410.031.65.429.24.8
11-20 years ago38.413.521.04.723.64.5
21-30 years ago15.510.117.14.316.94.0
31-40 years ago7.77.45.32.65.62.4
41-50 years ago..5.32.64.52.2
over 50 years ago23.111.719.74.620.24.3
total100.0.100.0.100.0.
Southwestern Alpsless than 10 years ago31.25.319.52.622.32.3
11-20 years ago13.03.814.92.314.52.0
21-30 years ago9.13.38.71.88.81.6
31-40 years ago3.92.27.51.76.61.4
41-50 years ago7.83.110.01.99.51.6
over 50 years ago35.15.439.43.238.32.7
total100.0.100.0.100.0.
Southeastern Alpsless than 10 years ago25.06.322.52.222.82.1
11-20 years ago22.96.119.62.120.02.0
21-30 years ago16.75.415.81.915.91.8
31-40 years ago14.65.111.31.711.71.6
41-50 years ago6.33.56.51.36.41.2
over 50 years ago14.65.124.32.323.22.1
total100.0.100.0.100.0.
Southern Alpsless than 10 years ago18.44.68.21.510.01.5
11-20 years ago11.33.86.51.37.31.3
21-30 years ago9.93.59.11.69.21.4
31-40 years ago5.62.78.51.58.01.3
41-50 years ago4.22.47.01.46.51.2
over 50 years ago50.75.960.72.659.02.4
total100.0.100.0.100.0.
Switzerlandless than 10 years ago33.42.542.60.841.60.8
11-20 years ago17.42.018.20.718.10.7
21-30 years ago11.81.79.60.59.80.5
31-40 years ago6.91.36.50.56.50.4
41-50 years ago5.11.25.00.45.00.4
over 50 years ago25.42.318.20.619.00.6
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164657/151039

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 10 years ago7.12274.9582.15
11-20 years ago3.23331.41034.79
21-30 years ago2.53811.11713.616
31-40 years ago0.41008.6208.920
41-50 years ago..6.5236.523
over 50 years ago1.8455.3257.122
total15.015137.92152.82
Eastern Juraless than 10 years ago2.44024.1926.58
11-20 years ago0.410014.21414.614
21-30 years ago..2.4402.440
31-40 years ago..1.6491.649
41-50 years ago0.41000.7711.158
over 50 years ago0.8701.2572.044
total4.03044.2348.22
Western Plateauless than 10 years ago0.410030.8831.28
11-20 years ago..7.4227.422
21-30 years ago..4.1314.131
31-40 years ago..1.6491.649
41-50 years ago0.41001.6492.144
over 50 years ago..2.1442.144
total0.87047.6448.43
Central Plateauless than 10 years ago1.54451.8453.44
11-20 years ago0.310010.01710.416
21-30 years ago0.31001.9402.237
31-40 years ago0.31001.2501.544
41-50 years ago......
over 50 years ago0.31000.9571.250
total2.83365.9368.72
Eastern Plateauless than 10 years ago1.15885.8386.93
11-20 years ago0.410013.91514.315
21-30 years ago..7.1227.122
31-40 years ago..2.1412.141
41-50 years ago..0.41000.4100
over 50 years ago0.41000.7711.158
total1.844110.12111.92
Western Pre-Alpsless than 10 years ago0.77016.71217.412
11-20 years ago1.1578.5199.618
21-30 years ago0.7704.4285.126
31-40 years ago..4.8264.826
41-50 years ago0.41003.0343.332
over 50 years ago0.7703.7304.428
total3.73041.0544.84
Central Pre-Alpsless than 10 years ago2.24043.4745.57
11-20 years ago0.410024.71125.111
21-30 years ago0.41007.5217.921
31-40 years ago..5.7245.724
41-50 years ago..4.7274.727
over 50 years ago0.7717.9218.620
total3.63193.9397.52
Eastern Pre-Alpsless than 10 years ago3.23328.6931.88
11-20 years ago2.93515.71418.612
21-30 years ago0.41005.7246.123
31-40 years ago1.1575.0266.123
41-50 years ago0.41003.2333.631
over 50 years ago..7.5217.521
total7.92065.7473.63
Northwestern Alpsless than 10 years ago3.23316.51319.712
11-20 years ago0.7719.31810.018
21-30 years ago1.8449.31811.117
31-40 years ago0.7712.9353.631
41-50 years ago0.41004.3284.627
over 50 years ago1.84410.71712.516
total8.61952.9561.54
Central Alpsless than 10 years ago2.4376.2228.618
11-20 years ago0.7702.7343.430
21-30 years ago0.31003.2333.531
31-40 years ago1.0571.7442.734
41-50 years ago0.31001.4501.744
over 50 years ago..6.9216.921
total4.82522.2927.07
Northeastern Alpsless than 10 years ago0.7708.6199.318
11-20 years ago1.8445.7237.520
21-30 years ago0.7714.7265.424
31-40 years ago0.41001.4491.844
41-50 years ago..1.4491.449
over 50 years ago1.1575.4246.422
total4.72627.2731.96
Southwestern Alpsless than 10 years ago8.22016.11424.411
11-20 years ago3.43112.41615.814
21-30 years ago2.4377.2219.618
31-40 years ago1.0586.2237.221
41-50 years ago2.1418.32010.318
over 50 years ago9.31932.6941.88
total26.41082.74109.13
Southeastern Alpsless than 10 years ago4.22827.81032.09
11-20 years ago3.93024.31128.110
21-30 years ago2.83519.61322.412
31-40 years ago2.53814.01516.514
41-50 years ago1.1588.0209.119
over 50 years ago2.53830.11032.69
total16.914123.83140.62
Southern Alpsless than 10 years ago4.6279.91814.515
11-20 years ago2.8357.82110.618
21-30 years ago2.53811.01713.416
31-40 years ago1.45010.21811.617
41-50 years ago1.1588.4209.519
over 50 years ago12.81673.2586.05
total25.211120.63145.72
Switzerlandless than 10 years ago42.19441.22483.32
11-20 years ago21.913188.24210.14
21-30 years ago14.81599.06113.85
31-40 years ago8.72067.1775.97
41-50 years ago6.42451.9858.38
over 50 years ago32.010188.34220.33
total126.051035.711161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164658/151040

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of mixture %± %± %± %± %± %± %±
inside perimetern/a....3.11.81.41.42.42.42.71.92.00.7
pure conifer forest14.34.710.57.034.74.871.05.571.47.035.75.641.52.6
mixed conifer forest37.56.531.610.716.33.711.63.916.75.84.12.317.22.0
mixed broadleaf forest19.65.326.310.117.33.85.82.82.42.41.41.411.01.7
pure broadleaf forest28.66.031.610.728.64.610.13.67.14.056.15.828.42.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.60.40.80.32.00.53.31.23.11.01.10.61.60.2
pure conifer forest28.22.123.61.649.21.774.53.084.72.135.62.643.10.9
mixed conifer forest24.32.025.31.621.51.44.21.42.40.97.01.418.00.7
mixed broadleaf forest22.01.917.21.411.41.15.51.64.21.28.11.513.10.6
pure broadleaf forest24.92.033.11.816.01.212.52.35.51.348.12.724.20.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.60.30.80.32.10.52.81.03.01.01.40.61.60.2
pure conifer forest26.81.923.21.647.81.673.72.683.02.135.62.343.00.8
mixed conifer forest25.61.925.41.620.91.36.01.44.21.16.51.217.90.7
mixed broadleaf forest21.81.817.51.412.01.05.61.44.01.16.91.212.80.6
pure broadleaf forest25.31.933.01.717.21.211.91.95.71.349.52.424.70.7
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 #164659/151041

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....1.1580.31000.41000.7712.538
pure conifer forest2.9350.77112.11716.81310.6179.31952.38
mixed conifer forest7.6212.1415.7252.7352.5371.15821.613
mixed broadleaf forest4.0301.8456.0241.4500.41000.410013.816
pure broadleaf forest5.8252.1419.9192.4371.15814.61535.910
total20.2136.72334.81023.61114.81526.011126.15
outside perimetern/a1.1582.1416.1242.4383.2331.45016.315
pure conifer forest49.0859.07152.7455.1685.6444.28445.72
mixed conifer forest42.2863.3766.573.1332.4388.720186.24
mixed broadleaf forest38.2943.1835.3104.1284.32910.018135.05
pure broadleaf forest43.2882.8649.589.2195.62559.76250.03
total173.72250.41310.1274.04101.13124.031033.31
totaln/a1.1582.1417.2222.8353.5312.14118.814
pure conifer forest51.9759.87164.7471.9496.2353.47498.02
mixed conifer forest49.7765.4672.265.8244.9269.818207.94
mixed broadleaf forest42.2844.9841.395.5244.62710.318148.95
pure broadleaf forest49.0884.9559.4711.6166.72374.35285.93
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164660/151042

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of mixture %± %± %±
AGn/a..0.80.80.80.8
pure conifer forest..16.83.416.43.4
mixed conifer forest33.327.317.63.518.03.5
mixed broadleaf forest..19.33.618.93.5
pure broadleaf forest66.727.345.44.645.94.5
total100.0.100.0.100.0.
AIn/a..6.66.56.26.1
pure conifer forest100.0.67.112.469.211.8
mixed conifer forest..26.311.624.711.0
mixed broadleaf forest......
pure broadleaf forest......
total100.0.100.0.100.0.
ARn/a......
pure conifer forest50.020.836.811.240.09.9
mixed conifer forest16.715.526.310.324.08.7
mixed broadleaf forest33.319.626.310.328.09.1
pure broadleaf forest..10.57.28.05.5
total100.0.100.0.100.0.
BEn/a3.82.71.80.62.00.6
pure conifer forest25.06.043.32.441.42.2
mixed conifer forest28.86.324.82.125.22.0
mixed broadleaf forest17.35.212.61.613.11.5
pure broadleaf forest25.16.017.41.818.21.7
total100.0.100.0.100.0.
BL/BSn/a......
pure conifer forest16.715.34.53.15.93.3
mixed conifer forest..17.95.815.75.1
mixed broadleaf forest..24.56.521.65.8
pure broadleaf forest83.315.253.17.556.77.0
total100.0.100.0.100.0.
FRn/a..2.71.62.61.5
pure conifer forest25.021.740.04.739.54.6
mixed conifer forest..16.33.515.83.4
mixed broadleaf forest25.021.717.33.617.53.6
pure broadleaf forest50.025.123.74.124.64.0
total100.0.100.0.100.0.
GEn/a..14.814.614.814.6
pure conifer forest......
mixed conifer forest..14.814.614.814.6
mixed broadleaf forest......
pure broadleaf forest..70.518.770.518.7
total..100.0.100.0.
GLn/a......
pure conifer forest12.511.835.07.931.06.9
mixed conifer forest37.517.324.47.126.76.6
mixed broadleaf forest12.511.85.43.86.73.8
pure broadleaf forest37.517.335.27.935.67.2
total100.0.100.0.100.0.
GRn/a3.32.33.10.83.10.8
pure conifer forest68.46.076.42.175.42.0
mixed conifer forest13.34.45.81.16.81.1
mixed broadleaf forest5.02.84.51.04.50.9
pure broadleaf forest10.03.910.21.510.21.4
total100.0.100.0.100.0.
JUn/a......
pure conifer forest40.022.022.04.623.04.5
mixed conifer forest20.018.020.84.520.74.4
mixed broadleaf forest20.018.021.94.621.84.4
pure broadleaf forest20.018.035.45.334.55.1
total100.0.100.0.100.0.
LUn/a..0.80.80.80.8
pure conifer forest..46.04.545.64.4
mixed conifer forest..26.23.926.03.9
mixed broadleaf forest..11.82.911.82.9
pure broadleaf forest100.0.15.23.215.83.3
total100.0.100.0.100.0.
NEn/a......
pure conifer forest..46.55.741.25.3
mixed conifer forest60.015.529.55.233.05.0
mixed broadleaf forest30.014.614.74.116.54.0
pure broadleaf forest10.09.59.33.49.43.2
total100.0.100.0.100.0.
NWn/a......
pure conifer forest100.0.47.411.750.011.4
mixed conifer forest..26.310.325.09.9
mixed broadleaf forest......
pure broadleaf forest..26.310.325.09.9
total100.0.100.0.100.0.
OWn/a..4.12.83.82.6
pure conifer forest25.021.855.47.353.07.1
mixed conifer forest25.021.814.95.215.75.1
mixed broadleaf forest..12.84.911.84.6
pure broadleaf forest50.025.212.84.915.75.1
total100.0.100.0.100.0.
SGn/a5.85.60.70.71.30.9
pure conifer forest17.79.327.83.926.73.6
mixed conifer forest29.411.133.14.132.73.8
mixed broadleaf forest29.411.114.33.016.03.0
pure broadleaf forest17.79.324.13.723.33.5
total100.0.100.0.100.0.
SHn/a......
pure conifer forest..20.67.019.46.7
mixed conifer forest50.035.829.47.930.67.8
mixed broadleaf forest50.035.814.76.116.76.3
pure broadleaf forest..35.38.333.37.9
total100.0.100.0.100.0.
SOn/a......
pure conifer forest33.327.48.63.19.53.2
mixed conifer forest..19.84.419.04.3
mixed broadleaf forest..38.35.436.95.3
pure broadleaf forest66.727.433.35.334.55.2
total100.0.100.0.100.0.
SZn/a..4.12.33.82.2
pure conifer forest..54.85.951.35.7
mixed conifer forest60.022.016.44.419.24.5
mixed broadleaf forest..13.74.012.83.8
pure broadleaf forest40.022.010.93.712.83.8
total100.0.100.0.100.0.
TGn/a......
pure conifer forest..18.84.718.24.6
mixed conifer forest50.035.626.05.326.75.3
mixed broadleaf forest50.035.624.95.325.65.2
pure broadleaf forest..30.35.629.55.4
total100.0.100.0.100.0.
TIn/a1.71.70.40.40.60.4
pure conifer forest27.15.829.72.829.32.5
mixed conifer forest3.42.46.61.56.01.3
mixed broadleaf forest1.71.79.31.87.91.5
pure broadleaf forest66.16.254.03.056.22.7
total100.0.100.0.100.0.
URn/a......
pure conifer forest66.713.652.07.855.26.8
mixed conifer forest..14.15.411.04.3
mixed broadleaf forest8.38.012.15.111.34.4
pure broadleaf forest25.012.621.86.422.55.7
total100.0.100.0.100.0.
VDn/a..1.20.71.20.7
pure conifer forest17.69.339.33.137.93.0
mixed conifer forest29.411.124.62.824.92.7
mixed broadleaf forest23.510.314.32.214.92.2
pure broadleaf forest29.411.120.52.621.12.5
total100.0.100.0.100.0.
VSn/a1.31.32.91.12.50.9
pure conifer forest68.85.371.42.970.72.6
mixed conifer forest10.43.55.01.46.31.4
mixed broadleaf forest6.52.85.81.56.01.3
pure broadleaf forest13.03.814.92.314.52.0
total100.0.100.0.100.0.
ZGn/a..7.77.77.17.1
pure conifer forest..30.813.328.612.5
mixed conifer forest..23.112.121.411.3
mixed broadleaf forest..15.410.414.39.7
pure broadleaf forest100.0.23.112.128.612.5
total100.0.100.0.100.0.
ZHn/a......
pure conifer forest..16.73.116.53.1
mixed conifer forest..27.13.726.93.7
mixed broadleaf forest100.0.21.53.422.13.4
pure broadleaf forest..34.74.034.54.0
total100.0.100.0.100.0.
Switzerlandn/a1.90.71.60.21.60.2
pure conifer forest41.32.642.70.942.60.8
mixed conifer forest17.02.017.90.717.80.7
mixed broadleaf forest10.81.613.10.612.90.6
pure broadleaf forest28.92.424.60.825.10.7
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164661/151043

NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of mixture · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %
AGn/a..0.41000.4100
pure conifer forest..8.0218.021
mixed conifer forest0.41008.5208.919
mixed broadleaf forest..9.3199.319
pure broadleaf forest0.87021.71022.510
total1.25747.9349.12
AIn/a..0.31000.3100
pure conifer forest0.31003.3243.622
mixed conifer forest..1.3451.345
mixed broadleaf forest......
pure broadleaf forest......
total0.31004.9145.212
ARn/a......
pure conifer forest1.0552.2333.225
mixed conifer forest0.31001.6411.936
mixed broadleaf forest0.6691.6412.233
pure broadleaf forest..0.6690.669
total1.9376.1128.05
BEn/a0.7712.7353.431
pure conifer forest4.42765.8670.26
mixed conifer forest5.12537.7942.88
mixed broadleaf forest3.13319.21322.312
pure broadleaf forest4.52726.41130.810
total17.813151.72169.52
BL/BSn/a......
pure conifer forest0.41000.8701.257
mixed conifer forest..3.3333.333
mixed broadleaf forest..4.5274.527
pure broadleaf forest2.0439.71611.713
total2.43918.3720.75
FRn/a..1.1571.157
pure conifer forest0.410016.41216.812
mixed conifer forest..6.7226.722
mixed broadleaf forest0.41007.1217.521
pure broadleaf forest0.7709.71710.517
total1.54941.1442.63
GEn/a..0.51000.5100
pure conifer forest......
mixed conifer forest..0.51000.5100
mixed broadleaf forest......
pure broadleaf forest..2.2342.234
total..3.1203.120
GLn/a......
pure conifer forest0.41005.0255.424
mixed conifer forest1.2573.5314.626
mixed broadleaf forest0.41000.8701.257
pure broadleaf forest1.2575.0246.221
total3.13314.21017.37
GRn/a0.7714.5275.225
pure conifer forest14.315112.94127.23
mixed conifer forest2.8358.62011.417
mixed broadleaf forest1.0586.6237.721
pure broadleaf forest2.14115.01517.114
total21.012147.73168.62
JUn/a......
pure conifer forest0.8707.0217.820
mixed conifer forest0.41006.6227.021
mixed broadleaf forest0.41007.0217.421
pure broadleaf forest0.410011.31511.715
total1.94431.9433.93
LUn/a..0.31000.3100
pure conifer forest..18.31018.310
mixed conifer forest..10.41510.415
mixed broadleaf forest..4.7244.724
pure broadleaf forest0.31006.0226.321
total0.310039.7340.03
NEn/a......
pure conifer forest..11.61311.613
mixed conifer forest1.9407.4189.315
mixed broadleaf forest1.0573.7294.625
pure broadleaf forest0.31002.3372.634
total3.23025.0628.24
NWn/a......
pure conifer forest0.41003.5263.824
mixed conifer forest..1.9401.940
mixed broadleaf forest......
pure broadleaf forest..1.9401.940
total0.41007.3107.78
OWn/a..0.7710.771
pure conifer forest0.41009.71410.114
mixed conifer forest0.41002.6363.033
mixed broadleaf forest..2.2392.239
pure broadleaf forest0.7702.2393.033
total1.54917.5619.04
SGn/a0.41000.41000.771
pure conifer forest1.15713.41514.514
mixed conifer forest1.84415.91317.712
mixed broadleaf forest1.8446.9228.719
pure broadleaf forest1.15711.61612.715
total6.12348.1554.24
SHn/a......
pure conifer forest..2.5342.534
mixed conifer forest0.41003.6273.926
mixed broadleaf forest0.41001.8422.138
pure broadleaf forest..4.3244.324
total0.77012.1512.83
SOn/a......
pure conifer forest0.41002.6363.034
mixed conifer forest..6.1236.123
mixed broadleaf forest..11.71511.715
pure broadleaf forest0.87010.21611.015
total1.15730.7431.83
SZn/a..1.1571.157
pure conifer forest..14.51214.512
mixed conifer forest1.1574.3275.424
mixed broadleaf forest..3.6303.630
pure broadleaf forest0.7702.9343.630
total1.84426.4628.35
TGn/a......
pure conifer forest..3.9253.925
mixed conifer forest0.31005.4215.720
mixed broadleaf forest0.31005.2225.521
pure broadleaf forest..6.3196.319
total0.67020.7421.33
TIn/a0.41000.41000.771
pure conifer forest5.72428.71034.49
mixed conifer forest0.7716.3237.122
mixed broadleaf forest0.41009.0199.319
pure broadleaf forest14.01552.2766.15
total21.11296.54117.72
URn/a......
pure conifer forest2.6347.3189.915
mixed conifer forest..2.0392.039
mixed broadleaf forest0.31001.7442.040
pure broadleaf forest1.0573.1324.127
total4.02714.01218.09
VDn/a..1.1581.158
pure conifer forest1.15836.4837.58
mixed conifer forest1.94422.71224.611
mixed broadleaf forest1.55013.21614.715
pure broadleaf forest1.94419.01320.912
total6.52492.4398.92
VSn/a0.31002.4382.835
pure conifer forest18.21359.0677.24
mixed conifer forest2.7354.1296.922
mixed broadleaf forest1.7444.8266.522
pure broadleaf forest3.43112.31615.814
total26.41082.74109.13
ZGn/a..0.41000.4100
pure conifer forest..1.7441.744
mixed conifer forest..1.3531.353
mixed broadleaf forest..0.9680.968
pure broadleaf forest0.41001.3531.744
total0.41005.696.06
ZHn/a......
pure conifer forest..8.5198.519
mixed conifer forest..13.81413.814
mixed broadleaf forest0.410010.91611.316
pure broadleaf forest..17.61217.612
total0.410050.8251.12
Switzerlandn/a2.43816.41518.814
pure conifer forest51.98443.02494.92
mixed conifer forest21.413185.94207.34
mixed broadleaf forest13.616136.25149.85
pure broadleaf forest36.410254.93291.33
total125.751036.411162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164662/151044
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