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NFI3

forest area: slope (20% classes) · 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 2004/06
slope (20% classes)
to 20%21-40 %over 100%total
canton1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG..1.2300..1.257
AI0.31002.63140.31003.221
AR0.31002.9196..3.225
BE3.43168.5603.13375.05
BL/BS0.41003.7175..4.129
FR2.63713.81640.410016.812
GE........
GL0.41009.21060.410010.014
GR1.74581.3604.52787.65
JU..11.7199..11.715
LU0.9576.0230..6.920
NE..4.5143..4.525
NW..2.32240.41002.732
OW0.7708.62070.41009.714
SG1.84427.5911.15730.48
SH..0.770..0.770
SO0.41001.9370..2.340
SZ1.15713.01360.410014.512
TG0.31002.792..3.030
TI1.15874.9566.02482.04
UR0.41008.32200.7709.315
VD1.55018.21220.87120.512
VS0.310068.9593.43172.75
ZG0.41003.4100..3.921
ZH..1.4141..1.449
Switzerland18.214437.12321.813477.12

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170487/156870

NFI3

forest area: forest type (12 classes) · 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 2004/06
forest type (12 classes)
inaccessible forestshrub forestpermanently unstocked forest areaforest aisles, embankmentspermanently open standselva, plantationcoppice forestcoppice with standardsselection type high forestnon-uniform high forestimcompleteuniform high foresttotal
economic region %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura......2.21.61.21.2..1.11.1..7.92.94.52.2..83.14.0100.0.
Eastern Jura............7.16.9..7.16.97.16.9..78.610.9100.0.
Western Plateau....8.48.1............8.48.1..83.110.9100.0.
Central Plateau....4.54.5..........4.54.59.16.1..81.88.2100.0.
Eastern Plateau................5.95.711.87.8..82.49.2100.0.
Western Pre-Alps....5.92.9..2.92.0......16.14.54.42.5..70.75.5100.0.
Central Pre-Alps....5.42.01.61.11.61.1......25.63.86.22.1..59.74.3100.0.
Eastern Pre-Alps....1.81.3..........4.52.02.71.6..90.92.7100.0.
Northwestern Alps....3.91.9..4.92.1..1.91.4..14.63.56.82.5..68.04.6100.0.
Central Alps................8.14.55.43.7..86.55.6100.0.
Northeastern Alps....1.71.71.71.7....1.71.7..6.93.35.22.9..82.85.0100.0.
Southwestern Alps....1.90.90.50.54.21.4..1.40.8..12.82.312.32.3..67.03.2100.0.
Southeastern Alps....2.11.00.50.55.71.7..0.50.5..15.52.67.71.9..68.03.4100.0.
Southern Alps....1.00.61.40.73.21.01.00.614.32.14.91.38.31.611.51.9..54.22.9100.0.
Switzerland....2.30.40.80.22.90.50.20.13.70.51.00.312.00.98.10.7..68.91.2100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #170488/156871

NFI3

forest area: forest type (12 classes) · 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 2004/06
forest type (12 classes)
inaccessible forestshrub forestpermanently unstocked forest areaforest aisles, embankmentspermanently open standselva, plantationcoppice forestcoppice with standardsselection type high forestnon-uniform high forestimcompleteuniform high foresttotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura......0.7710.4100..0.4100..2.5381.450..26.41131.810
Eastern Jura............0.4100..0.41000.4100..4.4295.525
Western Plateau....0.4100............0.4100..4.1314.928
Central Plateau....0.3100..........0.31000.671..5.6236.820
Eastern Plateau................0.41000.771..5.0266.124
Western Pre-Alps....1.549..0.771......4.1291.157..17.81225.29
Central Pre-Alps....2.5370.7710.771......11.8162.935..27.61046.37
Eastern Pre-Alps....0.771..........1.8441.157..35.7739.37
Northwestern Alps....1.450..1.844..0.771..5.4252.537..25.01036.87
Central Alps................1.0570.770..11.01512.713
Northeastern Alps....0.41000.4100....0.4100..1.4491.157..17.21120.810
Southwestern Alps....1.4500.31003.133..1.058..9.3198.919..48.7772.75
Southeastern Alps....1.4500.41003.930..0.4100..10.5185.325..46.4768.25
Southern Alps....1.1581.4503.2331.15814.5155.0268.42011.717..54.97101.34
Switzerland....11.1183.93013.8161.15817.7145.02657.3838.89..329.73478.22

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170490/156873

NFI3

forest area: altitude (400 m classes) · 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 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitude (400 m classes) %± %± %± %± %± %± %±
above 1800 m....0.90.420.92.929.43.74.81.37.60.7
1401-1800 m1.01.0..19.61.740.13.545.74.025.82.624.11.1
1001-1400 m18.93.82.51.845.42.225.03.116.33.030.42.731.41.2
601-1000 m64.14.667.15.331.82.013.02.48.52.324.12.529.61.2
to 600 m16.03.630.45.22.30.61.00.7..14.82.17.30.7
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 #170491/156874

NFI3

forest area: altitude (400 m classes) · 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 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
above 1800 m....1.84513.71515.9145.02636.49
1401-1800 m0.4100..37.0926.31024.71126.711115.15
1001-1400 m7.2220.77185.5616.4138.81931.410150.04
601-1000 m24.51118.71359.978.6194.62724.911141.25
to 600 m6.1248.5204.3290.771..15.31534.910
total38.2927.911188.4365.7554.16103.24477.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170492/156875

NFI3

forest area: altitude (400 m classes) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
altitude (400 m classes)
above 1800 m1401-1800 m1001-1400 m601-1000 mto 600 mtotal
canton %± %± %± %± %± %±
AG........100.0.100.0.
AI....70.014.630.014.9..100.0.
AR....20.012.980.012.9..100.0.
BE2.31.018.72.635.73.241.53.31.80.9100.0.
BL/BS......40.015.660.015.6100.0.
FR..8.84.262.37.326.76.62.22.2100.0.
GE............
GL..15.47.142.39.842.39.8..100.0.
GR21.12.640.23.125.92.810.82.02.00.9100.0.
JU....6.74.666.78.626.78.1100.0.
LU..13.67.327.39.545.510.613.67.3100.0.
NE....28.612.171.412.1..100.0.
NW..14.313.542.919.142.919.1..100.0.
OW..26.98.842.39.830.89.1..100.0.
SG..7.12.832.15.152.45.58.33.0100.0.
SH......50.035.850.035.8100.0.
SO......83.315.316.715.3100.0.
SZ..5.03.562.57.730.07.32.52.5100.0.
TG......40.015.660.015.6100.0.
TI2.61.124.42.828.03.027.93.017.02.5100.0.
UR..17.87.343.19.432.08.97.14.9100.0.
VD..22.35.740.76.725.96.011.14.3100.0.
VS18.92.739.63.425.53.013.72.42.41.0100.0.
ZG..11.110.822.214.366.716.1..100.0.
ZH....25.021.775.021.7..100.0.
Switzerland7.60.724.01.131.51.329.61.27.40.7100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #170493/156876

NFI3

forest area: altitude (400 m classes) · 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 2004/06
altitude (400 m classes)
above 1800 m1401-1800 m1001-1400 m601-1000 mto 600 mtotal
canton1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG........1.2571.257
AI....2.3301.054..3.221
AR....0.6692.630..3.225
BE1.74514.01526.81131.1101.45075.05
BL/BS......1.6492.4394.129
FR..1.55010.5174.5280.410016.812
GE............
GL..1.5494.2274.227..10.014
GR18.51335.2922.7129.4191.74587.65
JU....0.8707.8203.13411.715
LU..0.9571.9403.1310.9576.920
NE....1.3493.230..4.525
NW..0.41001.2551.255..2.732
OW..2.6364.1273.033..9.714
SG..2.2419.81815.9132.53730.48
SH......0.41000.41000.770
SO......1.9440.41002.340
SZ..0.7709.1174.3270.410014.512
TG......1.2491.8393.030
TI2.14120.01222.91122.91114.01582.04
UR..1.7434.0273.0310.7709.315
VD..4.6288.3215.3262.34020.512
VS13.81528.81018.5139.9181.74472.75
ZG..0.41000.9682.632..3.921
ZH....0.41001.157..1.449
Switzerland36.19114.65150.14141.1535.210477.12

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170494/156877

NFI3

forest area: altitude (400 m classes) · 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 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitude (400 m classes) %± %± %± %± %± %±
above 1800 m....0.30.314.71.44.91.37.60.7
1401-1800 m1.01.0..11.41.836.12.025.52.624.01.1
1001-1400 m18.43.82.01.945.62.829.31.930.42.731.41.3
601-1000 m61.24.862.86.841.02.817.91.624.12.529.71.2
to 600 m19.43.935.36.71.60.72.00.615.02.17.30.7
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 #170495/156878

NFI3

forest area: altitude (400 m classes) · 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 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
above 1800 m....0.410030.8105.02636.19
1401-1800 m0.4100..12.61675.4625.811114.25
1001-1400 m6.9230.410050.5861.2730.810149.84
601-1000 m23.01211.31745.4837.4924.411141.45
to 600 m7.3226.3231.8454.12915.21534.810
total37.6917.914110.74208.93101.34476.32

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170496/156879

NFI3

forest area: altitude (400 m classes) · 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 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitude (400 m classes) %± %± %± %± %± %± %±
above 1800 m..1.70.7..18.92.723.23.04.91.37.60.7
1401-1800 m0.70.722.32.49.02.039.63.443.33.625.52.624.21.1
1001-1400 m13.02.744.72.942.43.525.53.021.63.030.42.731.41.3
601-1000 m61.73.930.32.744.73.513.72.411.42.324.12.529.51.2
to 600 m24.73.51.00.63.91.32.41.00.50.515.02.17.30.7
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 #170497/156880

NFI3

forest area: altitude (400 m classes) · 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 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
above 1800 m..1.845..13.81515.8145.02636.39
1401-1800 m0.410024.2126.42328.81029.51025.811115.15
1001-1400 m7.22248.3830.01018.51314.81530.810149.64
601-1000 m34.01032.81031.799.9187.72124.411140.65
to 600 m13.6161.1582.8351.7440.410015.21534.710
total55.18108.2470.9572.7568.25101.34476.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170498/156881

NFI3

forest area: altitude (400 m classes) · 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 2004/06
altitude (400 m classes)
above 1800 m1401-1800 m1001-1400 m601-1000 mto 600 mtotal
economic region %± %± %± %± %± %±
Western Jura..1.21.221.44.465.15.012.33.5100.0.
Eastern Jura......35.712.864.312.8100.0.
Western Plateau....8.48.157.814.333.713.7100.0.
Central Plateau......77.38.922.79.0100.0.
Eastern Plateau......47.112.152.912.1100.0.
Western Pre-Alps..23.55.258.96.017.64.6..100.0.
Central Pre-Alps0.80.811.62.841.94.445.04.40.80.8100.0.
Eastern Pre-Alps..3.61.841.84.750.94.83.61.8100.0.
Northwestern Alps3.91.934.94.738.94.820.44.01.91.4100.0.
Central Alps..13.55.648.88.329.77.58.14.5100.0.
Northeastern Alps..15.64.839.66.443.16.51.71.7100.0.
Southwestern Alps18.92.739.63.425.53.013.72.42.41.0100.0.
Southeastern Alps23.23.043.33.621.63.011.42.30.50.5100.0.
Southern Alps4.91.325.52.630.42.724.12.515.02.1100.0.
Switzerland7.60.724.11.131.51.329.51.27.30.7100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #170500/156883

NFI3

forest area: altitude (400 m classes) · 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 2004/06
altitude (400 m classes)
above 1800 m1401-1800 m1001-1400 m601-1000 mto 600 mtotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura..0.41006.82320.7123.93031.810
Eastern Jura......2.0443.6325.525
Western Plateau....0.41002.8371.6494.928
Central Plateau......5.3231.5446.820
Eastern Plateau......2.9353.2336.124
Western Pre-Alps..5.92414.8134.428..25.29
Central Pre-Alps0.41005.42519.41220.8120.410046.37
Eastern Pre-Alps..1.45016.41320.0121.45039.37
Northwestern Alps1.45012.91514.3147.5210.77136.87
Central Alps..1.7446.2223.8291.05712.713
Northeastern Alps..3.2338.2199.0180.410020.810
Southwestern Alps13.81528.81018.5139.9181.74472.75
Southeastern Alps15.81429.51014.8157.7210.410068.25
Southern Alps5.02625.81130.81024.41115.215101.34
Switzerland36.39115.05150.74141.1535.110478.22

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170501/156884

NFI3

forest area: slope (20% classes) · 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 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
slope (20% classes) %± %± %± %± %± %±
to 20%2.91.715.75.18.81.61.70.51.00.63.80.5
21-40 %96.115.184.319.587.38.994.26.590.69.591.64.4
over 100%1.01.0..3.91.14.10.88.31.64.60.6
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 #170502/156885

NFI3

forest area: slope (20% classes) · 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 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
slope (20% classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%1.1582.8359.7193.5321.15818.214
21-40 %36.111115.119196.653196.83691.851436.423
over 100%0.4100..4.3298.6208.42021.813
total37.6917.914110.74208.93101.34476.32

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170503/156886

NFI3

forest area: slope (20% classes) · 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 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
slope (20% classes) %± %± %± %± %± %± %±
to 20%7.12.16.31.45.91.60.50.52.61.11.00.63.80.5
21-40 %92.212.189.39.390.311.594.811.194.311.290.69.591.64.4
over 100%0.60.64.31.23.91.34.71.53.11.28.31.64.60.6
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 #170505/156888

NFI3

forest area: slope (20% classes) · 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 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
slope (20% classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%3.9306.9234.2290.31001.8451.15818.114
21-40 %50.89596.65064.05868.95964.36691.851436.523
over 100%0.41004.7272.8353.4312.1418.42021.813
total55.18108.2470.9572.7568.25101.34476.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170506/156889

NFI3

forest area: slope (20% classes) · 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 2004/06
slope (20% classes)
to 20%21-40 %over 100%total
economic region %± %± %± %±
Western Jura2.21.696.616.51.11.1100.0.
Eastern Jura7.16.992.933.6..100.0.
Western Plateau42.214.357.826.1..100.0.
Central Plateau4.54.595.529.1..100.0.
Eastern Plateau11.87.888.229.6..100.0.
Western Pre-Alps7.43.288.218.44.42.5100.0.
Central Pre-Alps10.12.785.313.74.71.9100.0.
Eastern Pre-Alps8.22.689.115.22.71.6100.0.
Northwestern Alps1.01.095.115.93.91.9100.0.
Central Alps2.92.991.724.45.43.7100.0.
Northeastern Alps3.42.491.420.95.22.9100.0.
Southwestern Alps0.50.594.811.14.71.5100.0.
Southeastern Alps2.61.194.311.23.11.2100.0.
Southern Alps1.00.690.69.58.31.6100.0.
Switzerland3.90.591.64.44.60.6100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #170507/156890

NFI3

forest area: slope (20% classes) · 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 2004/06
slope (20% classes)
to 20%21-40 %over 100%total
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0.77130.71140.410031.810
Eastern Jura0.41005.1162..5.525
Western Plateau2.1442.8107..4.928
Central Plateau0.31006.5116..6.820
Eastern Plateau0.7715.4175..6.124
Western Pre-Alps1.94422.21211.15725.29
Central Pre-Alps4.72739.4842.24046.37
Eastern Pre-Alps3.23335.0861.15739.37
Northwestern Alps0.410035.0861.45036.87
Central Alps0.410011.71690.77012.713
Northeastern Alps0.77019.01201.15720.810
Southwestern Alps0.310068.9593.43172.75
Southeastern Alps1.84564.3662.14168.25
Southern Alps1.15891.8518.420101.34
Switzerland18.514437.82321.913478.22

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170508/156891

NFI3

forest area: number of types natural hazards SilvaProtect · 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 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
number of types natural hazards SilvaProtect %± %± %± %± %± %± %±
no natural hazard..............
one natural hazard82.13.793.72.775.01.952.63.673.23.671.72.672.61.2
two natural hazards13.23.36.32.717.71.730.73.322.93.421.42.419.91.1
three natural hazards4.72.1..5.61.012.52.43.91.65.51.36.00.6
four natural hazards....1.70.64.21.4..1.40.71.50.3
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 #170510/156893

NFI3

forest area: number of types natural hazards SilvaProtect · 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 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard..............
one natural hazard31.31026.211141.2434.6839.6874.05346.93
two natural hazards5.0261.84533.31020.21212.41622.11294.86
three natural hazards1.845..10.6188.2202.1415.72528.511
four natural hazards....3.2332.735..1.4507.422
total38.2927.911188.4365.7554.16103.24477.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170511/156894

NFI3

forest area: number of types natural hazards SilvaProtect · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2004/06
number of types natural hazards SilvaProtect
no natural hazardone natural hazardtwo natural hazardsthree natural hazardsfour natural hazardstotal
canton %± %± %± %± %± %±
AG..100.0.......100.0.
AI..80.012.510.09.810.09.8..100.0.
AR..60.015.840.015.8....100.0.
BE..76.32.917.42.65.91.60.50.5100.0.
BL/BS..90.09.310.09.6....100.0.
FR..93.33.74.43.12.22.2..100.0.
GE............
GL..61.59.619.27.87.75.311.56.3100.0.
GR..74.12.820.32.54.41.31.20.7100.0.
JU..96.72.83.33.3....100.0.
LU..90.96.19.16.2....100.0.
NE..71.412.128.612.1....100.0.
NW..57.119.028.617.414.313.5..100.0.
OW..80.87.811.56.33.83.83.83.8100.0.
SG..79.84.415.54.03.62.01.21.2100.0.
SH..100.0.......100.0.
SO..66.719.416.715.316.715.3..100.0.
SZ..80.06.417.56.0..2.52.5100.0.
TG..80.012.620.012.7....100.0.
TI..72.92.921.42.75.21.50.40.4100.0.
UR..43.19.439.19.310.75.97.14.9100.0.
VD..77.75.711.14.311.14.3..100.0.
VS..53.33.430.73.212.32.33.81.3100.0.
ZG..88.910.311.110.8....100.0.
ZH..100.0.......100.0.
Switzerland..72.81.219.71.16.00.61.60.3100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #170512/156895

NFI3

forest area: number of types natural hazards SilvaProtect · 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 2004/06
number of types natural hazards SilvaProtect
no natural hazardone natural hazardtwo natural hazardsthree natural hazardsfour natural hazardstotal
canton1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG..1.257......1.257
AI..2.6270.31000.3100..3.221
AR..1.9371.347....3.225
BE..57.2713.0164.4270.310075.05
BL/BS..3.7310.4100....4.129
FR..15.7130.7700.4100..16.812
GE............
GL..6.2211.9430.8701.25710.014
GR..64.9617.8133.8301.15887.65
JU..11.3150.4100....11.715
LU..6.3210.670....6.920
NE..3.2301.349....4.525
NW..1.5460.8690.4100..2.732
OW..7.8171.1570.41000.41009.714
SG..24.2104.7271.1570.410030.48
SH..0.770......0.770
SO..1.5490.41000.4100..2.340
SZ..11.6142.536..0.410014.512
TG..2.4340.670....3.030
TI..59.7617.6134.3280.410082.04
UR..4.0273.6281.0570.7709.315
VD..15.9142.3402.340..20.512
VS..38.8822.3118.9192.73572.75
ZG..3.4240.4100....3.921
ZH..1.449......1.449
Switzerland..347.2394.1628.5117.422477.12

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170514/156897

NFI3

forest area: number of types natural hazards SilvaProtect · 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 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
number of types natural hazards SilvaProtect %± %± %± %± %± %±
no natural hazard............
one natural hazard81.63.896.12.784.72.163.12.072.02.772.71.2
two natural hazards13.63.43.92.712.41.925.51.821.42.419.81.1
three natural hazards4.92.1..2.60.98.81.25.21.35.90.6
four natural hazards....0.30.32.60.71.40.71.50.3
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 #170515/156898
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