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NFI1

forest area: processes in channels SilvaProtect, modelled and assigned · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigned %± %± %± %± %± %±
inside perimeter52.44.970.66.491.21.684.81.591.61.684.61.0
outside perimeter47.64.929.46.48.81.615.21.58.41.615.41.0
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 #169455/155838

NFI1

forest area: processes in channels SilvaProtect, modelled and assigned · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigned1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter19.71312.716100.95177.0392.84403.12
outside perimeter17.9145.3269.71931.8108.52073.27
total37.6917.914110.74208.93101.34476.32

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169456/155839

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
AG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
AI0-20%............
21-40%............
41-60%..100.0.......66.727.9
61-80%............
over 80%....100.0.....33.328.0
total..100.0.100.0.....100.0.
AR0-20%............
21-40%............
41-60%............
61-80%............
over 80%....100.0.....100.0.
total....100.0.....100.0.
BE0-20%..9.99.4......2.42.4
21-40%100.0...12.06.5....9.74.6
41-60%..40.415.6......9.94.7
61-80%..19.912.620.08.0....17.05.9
over 80%..29.814.468.09.3100.0.100.0.60.97.6
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BS0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
FR0-20%............
21-40%............
41-60%....50.035.5....33.327.3
61-80%............
over 80%....50.035.5..100.0.66.727.3
total....100.0...100.0.100.0.
GE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GL0-20%............
21-40%..25.021.8......10.09.6
41-60%....50.035.7....10.09.6
61-80%..50.025.2..50.025.2..40.015.6
over 80%..25.021.850.035.750.025.2..40.015.6
total..100.0.100.0.100.0...100.0.
GR0-20%............
21-40%..5.35.14.24.1....3.62.5
41-60%..15.88.421.08.3....14.44.7
61-80%66.715.747.411.529.19.325.021.7..41.06.6
over 80%33.315.731.610.745.810.275.021.7..41.06.6
total100.0.100.0.100.0.100.0...100.0.
JU0-20%............
21-40%............
41-60%............
61-80%....100.0.100.0...100.0.
over 80%............
total....100.0.100.0...100.0.
LU0-20%............
21-40%............
41-60%............
61-80%............
over 80%....100.0.....100.0.
total....100.0.....100.0.
NE0-20%............
21-40%............
41-60%............
61-80%............
over 80%....100.0.100.0...100.0.
total....100.0.100.0...100.0.
NW0-20%............
21-40%............
41-60%............
61-80%............
over 80%..100.0.100.0.100.0...100.0.
total..100.0.100.0.100.0...100.0.
OW0-20%............
21-40%............
41-60%............
61-80%..33.327.5......20.018.1
over 80%..66.727.4100.0.100.0...80.018.1
total..100.0.100.0.100.0...100.0.
SG0-20%............
21-40%....16.715.3....10.09.5
41-60%............
61-80%......25.021.7..10.09.5
over 80%....83.315.275.021.7..80.012.6
total....100.0.100.0...100.0.
SH0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
SO0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
SZ0-20%............
21-40%............
41-60%..100.0.......16.715.3
61-80%............
over 80%....100.0.100.0...83.315.2
total..100.0.100.0.100.0...100.0.
TG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
TI0-20%..9.48.9......4.54.4
21-40%............
41-60%33.327.39.18.7......8.75.9
61-80%66.727.218.111.633.315.7....30.49.6
over 80%..63.414.566.715.7....56.410.3
total100.0.100.0.100.0.....100.0.
UR0-20%............
21-40%............
41-60%..20.018.0......11.110.5
61-80%..20.018.0......11.110.5
over 80%..60.022.0100.0.100.0...77.813.9
total..100.0.100.0.100.0...100.0.
VD0-20%............
21-40%............
41-60%....12.511.7....10.09.5
61-80%..100.0.......10.09.5
over 80%....87.511.7100.0...80.012.6
total..100.0.100.0.100.0...100.0.
VS0-20%..2.62.5......1.51.5
21-40%..7.34.1......4.22.4
41-60%22.213.917.05.925.09.7..100.0.21.14.8
61-80%22.213.926.86.925.09.7....25.35.2
over 80%55.616.646.37.850.011.2....47.85.9
total100.0.100.0.100.0...100.0.100.0.
ZG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
ZH0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Switzerland0-20%..3.11.8......1.20.7
21-40%4.54.45.22.24.41.9....4.21.3
41-60%13.77.319.13.911.83.1..31.726.513.92.1
61-80%45.710.629.74.618.73.722.68.8..25.32.7
over 80%36.110.242.85.065.14.577.48.868.326.555.43.1
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169457/155840

NFI1

forest area: processes in channels SilvaProtect, modelled and assigned · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigned %± %± %± %± %± %± %±
inside perimeter58.44.091.01.786.92.486.82.380.92.891.61.684.71.0
outside perimeter41.64.09.01.713.12.413.22.319.12.88.41.615.31.0
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 #169458/155841

NFI1

forest area: processes in channels SilvaProtect, modelled and assigned · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
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 perimeter32.21098.4561.6663.1555.2692.84403.32
outside perimeter22.9129.7199.3199.61813.0168.52073.17
total55.18108.2470.9572.7568.25101.34476.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169459/155842

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
AI0-20%............
21-40%............
41-60%..0.669......0.669
61-80%............
over 80%....0.3100....0.3100
total..0.6690.3100....1.054
AR0-20%............
21-40%............
41-60%............
61-80%............
over 80%....0.3100....0.3100
total....0.3100....0.3100
BE0-20%..0.3100......0.3100
21-40%0.3100..1.058....1.450
41-60%..1.450......1.450
61-80%..0.7711.745....2.438
over 80%..1.0585.8241.4500.41008.620
total0.31003.4318.5201.4500.410014.115
BL/BS0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
FR0-20%............
21-40%............
41-60%....0.4100....0.4100
61-80%............
over 80%....0.4100..0.41000.770
total....0.770..0.41001.157
GE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GL0-20%............
21-40%..0.4100......0.4100
41-60%....0.4100....0.4100
61-80%..0.870..0.870..1.549
over 80%..0.41000.41000.870..1.549
total..1.5490.8701.549..3.929
GR0-20%............
21-40%..0.31000.3100....0.771
41-60%..1.0581.845....2.835
61-80%2.1413.1332.4380.3100..8.020
over 80%1.0582.1413.8301.058..8.020
total3.1336.6238.4201.450..19.613
JU0-20%............
21-40%............
41-60%............
61-80%....0.41000.4100..0.870
over 80%............
total....0.41000.4100..0.870
LU0-20%............
21-40%............
41-60%............
61-80%............
over 80%....0.670....0.670
total....0.670....0.670
NE0-20%............
21-40%............
41-60%............
61-80%............
over 80%....0.6700.3100..1.057
total....0.6700.3100..1.057
NW0-20%............
21-40%............
41-60%............
61-80%............
over 80%..0.41000.41000.4100..1.255
total..0.41000.41000.4100..1.255
OW0-20%............
21-40%............
41-60%............
61-80%..0.4100......0.4100
over 80%..0.7700.41000.4100..1.549
total..1.1570.41000.4100..1.943
SG0-20%............
21-40%....0.4100....0.4100
41-60%............
61-80%......0.4100..0.4100
over 80%....1.8441.157..2.935
total....2.2401.450..3.631
SH0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
SO0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
SZ0-20%............
21-40%............
41-60%..0.4100......0.4100
61-80%............
over 80%....1.4490.4100..1.844
total..0.41001.4490.4100..2.240
TG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
TI0-20%..0.4100......0.4100
21-40%............
41-60%0.41000.4100......0.771
61-80%0.7710.7711.158....2.537
over 80%..2.5372.141....4.727
total1.1584.0303.233....8.320
UR0-20%............
21-40%............
41-60%..0.3100......0.3100
61-80%..0.3100......0.3100
over 80%..1.0571.0570.3100..2.336
total..1.7441.0570.3100..3.031
VD0-20%............
21-40%............
41-60%....0.4100....0.4100
61-80%..0.4100......0.4100
over 80%....2.7370.4100..3.035
total..0.41003.0350.4100..3.831
VS0-20%..0.4100......0.4100
21-40%..1.058......1.058
41-60%0.7712.4371.744..0.31005.125
61-80%0.7713.8301.744....6.223
over 80%1.7446.5223.431....11.716
total3.13314.1156.922..0.310024.411
ZG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
ZH0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Switzerland0-20%..1.158......1.158
21-40%0.31001.8451.745....3.830
41-60%1.0586.5234.628..0.310012.517
61-80%3.53210.2187.3221.945..22.912
over 80%2.83514.61525.6126.4240.77150.18
total7.62134.21039.298.3211.15890.46

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169460/155843

NFI1

forest area: processes in channels SilvaProtect, modelled and assigned · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic region %± %± %±
Western Jura56.25.343.85.3100.0.
Eastern Jura28.612.171.412.1100.0.
Western Plateau83.110.916.910.9100.0.
Central Plateau54.510.645.510.6100.0.
Eastern Plateau82.49.217.69.3100.0.
Western Pre-Alps86.84.113.24.1100.0.
Central Pre-Alps96.11.73.91.7100.0.
Eastern Pre-Alps88.23.111.83.1100.0.
Northwestern Alps87.43.312.63.3100.0.
Central Alps86.55.613.55.6100.0.
Northeastern Alps84.54.815.54.8100.0.
Southwestern Alps86.82.313.22.3100.0.
Southeastern Alps80.92.819.12.8100.0.
Southern Alps91.61.68.41.6100.0.
Switzerland84.71.015.31.0100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #169461/155844

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpine0-20%............
21-40%....100.0.....4.74.6
41-60%......12.58.320.017.913.67.3
61-80%......37.512.180.017.945.610.6
over 80%......50.012.5..36.110.2
total....100.0.100.0.100.0.100.0.
lower subalpine0-20%......2.81.97.47.13.21.8
21-40%......6.82.9..5.12.2
41-60%49.735.4..50.017.717.64.47.16.919.54.0
61-80%....12.511.732.45.428.512.129.54.6
over 80%50.335.4..37.517.140.55.757.013.242.95.0
total100.0...100.0.100.0.100.0.100.0.
upper montane0-20%............
21-40%....5.65.45.62.7..4.41.9
41-60%....5.65.415.34.26.56.311.53.0
61-80%16.715.2..16.78.816.74.431.211.618.83.7
over 80%83.315.2..72.210.662.55.762.312.165.24.5
total100.0...100.0.100.0.100.0.100.0.
lower montane0-20%............
21-40%............
41-60%............
61-80%20.017.9..16.715.225.012.5..21.78.6
over 80%80.017.9..83.315.275.012.5..78.38.6
total100.0...100.0.100.0...100.0.
colline/submontane0-20%............
21-40%............
41-60%......100.0...32.526.9
61-80%............
over 80%....100.0.....67.526.9
total....100.0.100.0...100.0.
total0-20%......1.20.83.02.91.20.7
21-40%....5.73.95.11.7..4.21.3
41-60%7.67.3..14.35.915.42.78.74.813.92.2
61-80%15.410.0..14.35.925.73.337.18.225.12.7
over 80%77.011.7..65.78.052.63.851.38.455.53.1
total100.0...100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169462/155845

NFI1

forest area: processes in channels SilvaProtect, modelled and assigned · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic region1000 ha± %1000 ha± %1000 ha± %
Western Jura17.81313.91531.810
Eastern Jura1.6494.0305.525
Western Plateau4.1310.8704.928
Central Plateau3.7283.1316.820
Eastern Plateau5.0261.1586.124
Western Pre-Alps21.8103.33325.29
Central Pre-Alps44.571.84446.37
Eastern Pre-Alps34.684.62739.37
Northwestern Alps32.184.72736.87
Central Alps11.0151.74412.713
Northeastern Alps17.6113.23220.810
Southwestern Alps63.159.61872.75
Southeastern Alps55.2613.01668.25
Southern Alps92.848.520101.34
Switzerland404.9273.37478.22

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169463/155846

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0-20%............
21-40%....0.4100....0.4100
41-60%......0.7710.41001.058
61-80%......2.1411.4503.532
over 80%......2.835..2.835
total....0.41005.5251.8457.721
lower subalpine0-20%......0.7710.41001.158
21-40%......1.745..1.745
41-60%0.4100..1.4504.5280.41006.623
61-80%....0.41008.3201.45010.118
over 80%0.4100..1.15810.4182.83514.615
total0.771..2.93525.6115.02634.210
upper montane0-20%............
21-40%....0.41001.450..1.745
41-60%....0.41003.8300.41004.528
61-80%0.4100..1.1584.1291.8457.422
over 80%1.845..4.72715.5153.53125.612
total2.241..6.52324.9115.72539.29
lower montane0-20%............
21-40%............
41-60%............
61-80%0.4100..0.41001.058..1.845
over 80%1.550..1.8453.133..6.424
total1.845..2.2414.129..8.121
colline/submontane0-20%............
21-40%............
41-60%......0.3100..0.3100
61-80%............
over 80%....0.771....0.771
total....0.7710.3100..1.158
total0-20%......0.7710.41001.158
21-40%....0.7713.133..3.830
41-60%0.4100..1.8459.3191.15812.617
61-80%0.771..1.84515.5154.62722.712
over 80%3.731..8.32131.8106.42350.18
total4.727..12.61660.5712.41690.36

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169464/155847

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigned %± %± %± %± %± %± %±
inside perimeter51.94.924.04.817.51.634.93.424.23.522.12.424.81.2
outside perimeter48.14.976.04.882.51.665.13.475.83.577.92.475.21.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169465/155848

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
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 perimeter19.8136.72333.01022.91113.11622.812118.35
outside perimeter18.41321.212155.4442.8741.0880.45359.23
total38.2927.911188.4365.7554.16103.24477.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169466/155849

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%..............
21-40%..100.0.........4.74.6
41-60%......22.213.9..20.017.913.57.3
61-80%......22.213.957.118.780.017.945.710.6
over 80%......55.616.642.918.7..36.110.2
total..100.0...100.0.100.0.100.0.100.0.
lower subalpine0-20%..7.77.4..2.62.5..7.47.13.21.8
21-40%....8.38.07.34.16.36.1..5.02.2
41-60%50.335.423.111.733.313.617.05.918.89.87.16.919.44.0
61-80%..30.812.825.012.526.86.943.812.428.512.129.64.6
over 80%49.735.438.513.533.313.646.37.831.311.657.013.242.85.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montane0-20%..............
21-40%..8.34.65.95.7..5.95.7..4.52.0
41-60%..5.63.85.95.725.09.723.510.36.56.311.53.0
61-80%16.715.213.95.8..25.09.729.411.131.211.618.73.7
over 80%83.315.272.27.588.27.850.011.241.211.962.312.165.24.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%..............
21-40%..............
41-60%..............
61-80%20.017.9..30.014.5..25.021.7..21.68.6
over 80%80.017.9100.0.70.014.5..75.021.7..78.48.6
total100.0.100.0.100.0...100.0...100.0.
colline/submontane0-20%..............
21-40%..............
41-60%......100.0.....32.226.7
61-80%..............
over 80%..100.0.........67.826.7
total..100.0...100.0.....100.0.
total0-20%..1.81.8..1.51.5..3.02.91.20.7
21-40%..7.13.45.13.54.22.44.53.1..4.31.3
41-60%7.87.58.93.812.85.421.14.815.95.58.74.813.92.1
61-80%15.410.016.14.915.45.825.35.238.67.337.18.225.22.7
over 80%76.811.766.16.366.77.647.85.940.97.451.38.455.53.1
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 #169467/155850

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
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.
BE23.32.976.72.9100.0.
BL/BS60.015.640.015.6100.0.
FR8.94.391.14.3100.0.
GE......
GL30.89.169.29.1100.0.
GR21.52.678.52.6100.0.
JU16.76.883.36.7100.0.
LU4.54.595.54.5100.0.
NE71.412.128.612.1100.0.
NW14.313.585.713.2100.0.
OW15.47.184.67.1100.0.
SG20.24.479.84.4100.0.
SH100.0...100.0.
SO50.020.550.020.5100.0.
SZ12.55.387.55.3100.0.
TG20.012.780.012.6100.0.
TI22.32.877.72.8100.0.
UR35.59.164.59.1100.0.
VD27.86.172.26.1100.0.
VS34.93.365.13.3100.0.
ZG11.110.888.910.3100.0.
ZH25.021.775.021.7100.0.
Switzerland24.71.275.31.2100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #169468/155851

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
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
BE17.51357.5775.05
BL/BS2.4391.6494.129
FR1.54915.31316.812
GE......
GL3.1336.92010.014
GR18.91368.8687.65
JU1.9449.71711.715
LU0.31006.6206.920
NE3.2301.3494.525
NW0.41002.3362.732
OW1.5498.2179.714
SG6.12324.21030.48
SH0.770..0.770
SO1.1571.1572.340
SZ1.84412.71314.512
TG0.6702.4343.030
TI18.31363.7682.04
UR3.3306.0219.315
VD5.72514.81520.512
VS25.41047.3772.75
ZG0.41003.4243.921
ZH0.41001.1571.449
Switzerland117.95359.23477.12

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #169469/155852

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0-20%..............
21-40%..0.4100........0.4100
41-60%......0.771..0.41001.058
61-80%......0.7711.4501.4503.532
over 80%......1.7441.158..2.835
total..0.4100..3.1332.5381.8457.721
lower subalpine0-20%..0.4100..0.4100..0.41001.158
21-40%....0.31001.0580.4100..1.745
41-60%0.41001.1581.4502.4371.1580.41006.623
61-80%..1.4501.0583.8302.5381.45010.118
over 80%0.41001.8451.4506.5221.8452.83514.615
total0.7714.7274.12814.1155.6255.02634.210
upper montane0-20%..............
21-40%..1.1580.3100..0.4100..1.845
41-60%..0.7710.31001.7441.4500.41004.628
61-80%0.41001.845..1.7441.8451.8457.422
over 80%1.8459.4195.2253.4312.5383.53125.812
total2.14113.0165.9246.9226.0245.72539.59
lower montane0-20%..............
21-40%..............
41-60%..............
61-80%0.4100..1.058..0.4100..1.745
over 80%1.4501.4502.438..1.158..6.323
total1.8451.4503.431..1.450..8.121
colline/submontane0-20%..............
21-40%..............
41-60%......0.3100....0.3100
61-80%..............
over 80%..0.771........0.771
total..0.771..0.3100....1.158
total0-20%..0.4100..0.4100..0.41001.158
21-40%..1.4500.7711.0580.771..3.930
41-60%0.41001.8451.7455.1252.5381.15812.617
61-80%0.7713.2332.1416.2236.0244.62722.812
over 80%3.63213.3169.01911.7166.3236.42350.28
total4.72820.21313.41524.41115.51412.41690.56

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169470/155853

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigned %± %± %± %± %± %±
inside perimeter49.54.931.46.513.41.927.11.822.12.524.81.2
outside perimeter50.54.968.66.586.61.972.91.877.92.575.21.2
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169471/155854

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
Western Jura0-20%............
21-40%............
41-60%..51.035.3......8.07.6
61-80%....16.715.220.017.9..15.310.0
over 80%..49.035.383.315.280.017.9..76.711.8
total..100.0.100.0.100.0...100.0.
Eastern Jura0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Western Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Central Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Eastern Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Western Pre-Alps0-20%............
21-40%....16.715.3....12.611.8
41-60%....16.715.3....12.611.8
61-80%............
over 80%....66.719.3..100.0.74.915.4
total....100.0...100.0.100.0.
Central Pre-Alps0-20%............
21-40%100.0.........5.35.1
41-60%..33.319.3......10.57.1
61-80%..16.715.233.315.7....21.19.4
over 80%..50.020.466.715.7100.0...63.211.1
total100.0.100.0.100.0.100.0...100.0.
Eastern Pre-Alps0-20%............
21-40%............
41-60%..100.0.......25.015.3
61-80%......33.327.3..12.511.7
over 80%....100.0.66.727.3..62.517.1
total..100.0.100.0.100.0...100.0.
Northwestern Alps0-20%..14.313.3......3.43.4
21-40%....9.56.4....6.94.7
41-60%..14.313.34.84.7....6.94.7
61-80%..42.918.79.56.4....17.27.0
over 80%..28.617.176.29.3100.0...65.58.8
total..100.0.100.0.100.0...100.0.
Central Alps0-20%............
21-40%............
41-60%..33.319.3......14.39.4
61-80%..16.715.3......7.16.9
over 80%..50.020.5100.0.100.0...78.611.0
total..100.0.100.0.100.0...100.0.
Northeastern Alps0-20%............
21-40%..25.021.714.313.3....11.87.8
41-60%....14.313.3....5.95.7
61-80%..50.025.1..33.319.3..23.510.3
over 80%..25.021.771.417.166.719.3..58.812.0
total..100.0.100.0.100.0...100.0.
Southwestern Alps0-20%..2.62.5......1.51.5
21-40%..7.34.1......4.22.4
41-60%22.213.917.05.925.09.7..100.0.21.14.8
61-80%22.213.926.86.925.09.7....25.35.2
over 80%55.616.646.37.850.011.2....47.85.9
total100.0.100.0.100.0...100.0.100.0.
Southeastern Alps0-20%............
21-40%..6.36.15.95.7....4.53.1
41-60%..18.89.823.510.3....15.95.5
61-80%57.118.743.812.429.411.125.021.7..38.67.3
over 80%42.918.731.311.641.211.975.021.7..40.97.4
total100.0.100.0.100.0.100.0...100.0.
Southern Alps0-20%..7.47.1......3.02.9
21-40%............
41-60%20.017.97.16.96.56.3....8.74.8
61-80%80.017.928.512.131.211.6....37.18.2
over 80%..57.013.262.312.1....51.38.4
total100.0.100.0.100.0.....100.0.
Switzerland0-20%..3.21.8......1.20.7
21-40%4.74.65.12.24.52.0....4.31.3
41-60%13.57.319.44.011.63.0..32.126.713.92.1
61-80%45.710.629.64.618.73.721.88.6..25.12.7
over 80%36.110.242.75.065.24.578.28.667.926.755.53.1
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169472/155855

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigned1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter18.6135.62514.81556.7722.312118.15
outside perimeter19.01312.31795.95152.2478.95358.33
total37.6917.914110.74208.93101.34476.32

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169473/155856

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-20%............
21-40%............
41-60%..0.4100......0.4100
61-80%....0.41000.4100..0.771
over 80%..0.41001.8451.450..3.631
total..0.7712.1411.845..4.627
Eastern Jura0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Western Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Central Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Eastern Plateau0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
Western Pre-Alps0-20%............
21-40%....0.4100....0.4100
41-60%....0.4100....0.4100
61-80%............
over 80%....1.549..0.7712.240
total....2.240..0.7712.935
Central Pre-Alps0-20%............
21-40%0.4100........0.4100
41-60%..0.771......0.771
61-80%..0.41001.158....1.450
over 80%..1.1582.2401.158..4.328
total0.41002.2403.2331.158..6.822
Eastern Pre-Alps0-20%............
21-40%............
41-60%..0.771......0.771
61-80%......0.4100..0.4100
over 80%....1.1570.771..1.844
total..0.7711.1571.157..2.935
Northwestern Alps0-20%..0.4100......0.4100
21-40%....0.771....0.771
41-60%..0.41000.4100....0.771
61-80%..1.1570.771....1.844
over 80%..0.7715.7240.4100..6.822
total..2.5377.5210.4100..10.417
Central Alps0-20%............
21-40%............
41-60%..0.770......0.770
61-80%..0.3100......0.3100
over 80%..1.0572.4370.3100..3.829
total..2.1402.4370.3100..4.825
Northeastern Alps0-20%............
21-40%..0.41000.4100....0.770
41-60%....0.4100....0.4100
61-80%..0.770..0.770..1.449
over 80%..0.41001.8441.449..3.630
total..1.4492.5372.140..6.122
Southwestern Alps0-20%..0.4100......0.4100
21-40%..1.058......1.058
41-60%0.7712.4371.744..0.31005.125
61-80%0.7713.8301.744....6.223
over 80%1.7446.5223.431....11.716
total3.13314.1156.922..0.310024.411
Southeastern Alps0-20%............
21-40%..0.41000.4100....0.771
41-60%..1.1581.450....2.538
61-80%1.4502.5381.8450.4100..6.024
over 80%1.1581.8452.5381.158..6.323
total2.5385.6256.0241.450..15.514
Southern Alps0-20%..0.4100......0.4100
21-40%............
41-60%0.41000.41000.4100....1.158
61-80%1.4501.4501.845....4.627
over 80%..2.8353.531....6.423
total1.8455.0265.725....12.416
Switzerland0-20%..1.158......1.158
21-40%0.41001.7451.845....3.930
41-60%1.0586.7234.628..0.310012.617
61-80%3.53210.1187.4221.845..22.812
over 80%2.83514.61525.8116.4230.77150.48
total7.72134.31039.698.2211.15890.86

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169474/155857

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigned %± %± %± %± %± %± %±
inside perimeter43.54.014.02.022.92.934.93.321.63.022.12.524.71.2
outside perimeter56.54.086.02.077.12.965.13.378.43.077.92.575.31.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169475/155858

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
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 perimeter24.01215.11516.21425.41014.81522.312117.85
outside perimeter31.11093.0554.7647.3753.4778.95358.63
total55.18108.2470.9572.7568.25101.34476.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169476/155859

NFI3

forest area: altitudinal vegetation zone · stand structure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %± %±
upper subalpinen/a..............
single-layered......66.715.742.918.7..40.510.4
multi-layered......11.110.514.313.2..9.06.1
stratified......22.213.928.617.180.017.936.610.3
clustered structure....100.0...14.313.220.017.913.87.4
total....100.0.100.0.100.0.100.0.100.0.
lower subalpinen/a....3.83.85.33.6....3.11.8
single-layered49.635.4..46.29.838.47.847.112.135.612.841.85.0
multi-layered....19.27.723.06.717.69.335.912.822.54.2
stratified50.435.4..15.47.130.77.429.411.128.512.126.54.5
clustered structure....15.47.12.62.55.95.7..6.22.4
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montanen/a....6.93.3..8.38.05.55.45.42.1
single-layered16.715.2..48.36.633.311.150.014.550.111.844.74.7
multi-layered66.719.3..29.36.055.611.78.38.022.29.832.04.4
stratified16.715.2..15.54.811.17.433.313.622.29.817.93.6
clustered structure..............
total100.0...100.0.100.0.100.0.100.0.100.0.
lower montanen/a..............
single-layered....41.211.9......30.39.6
multi-layered60.021.9..47.112.1......47.910.4
stratified40.021.9..11.87.8..100.0...21.88.6
clustered structure..............
total100.0...100.0...100.0...100.0.
colline/submontanen/a....50.535.4......34.227.6
single-layered....49.535.4......33.527.3
multi-layered......100.0.....32.326.8
stratified..............
clustered structure..............
total....100.0.100.0.....100.0.
totaln/a....5.82.33.12.12.72.72.72.73.91.2
single-layered15.410.0..46.14.940.36.045.98.237.98.041.83.1
multi-layered53.813.8..28.84.431.35.713.55.624.47.127.92.8
stratified30.912.8..14.43.423.95.232.47.732.47.722.92.6
clustered structure....4.82.11.51.55.43.72.72.73.51.1
total100.0...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 #169477/155860

NFI1

forest area: landslide/mudflow SilvaProtect, modelled and assigned · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 1983/85
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic region %± %± %±
Western Jura46.05.354.05.3100.0.
Eastern Jura71.412.128.612.1100.0.
Western Plateau16.910.983.110.9100.0.
Central Plateau40.910.559.110.5100.0.
Eastern Plateau29.411.170.611.0100.0.
Western Pre-Alps13.34.186.74.1100.0.
Central Pre-Alps7.82.492.22.4100.0.
Eastern Pre-Alps20.03.880.03.8100.0.
Northwestern Alps22.34.177.74.1100.0.
Central Alps32.47.767.67.7100.0.
Northeastern Alps22.45.577.65.5100.0.
Southwestern Alps34.93.365.13.3100.0.
Southeastern Alps21.63.078.43.0100.0.
Southern Alps22.12.577.92.5100.0.
Switzerland24.71.275.31.2100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #169478/155861
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