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NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%............
1-4%0.4100....0.7710.41001.450
5-9%....0.41001.4500.41002.141
10-25%0.4100..0.7710.771..1.845
26-50%..0.41000.4100....0.771
51-75%0.4100....0.3100..0.771
76-100%0.771..0.4100....1.158
total1.8450.41001.8453.1330.7717.821
less stable< 1%..0.4100..2.1410.41002.835
1-4%1.158..0.41003.5311.1586.024
5-9%1.158..1.4504.8272.83510.218
10-25%1.1580.41001.8456.9222.83513.016
26-50%1.8450.41001.1582.8350.7716.823
51-75%0.41000.41000.7711.4500.7713.532
76-100%0.41000.4100..1.0580.7712.538
total5.8251.8455.42622.5129.21944.79
stable< 1%2.241........2.241
1-4%1.5500.41001.1584.1293.23310.218
5-9%0.771..1.8459.0192.53814.016
10-25%1.5501.1580.77110.0185.32518.614
26-50%2.9350.41002.5386.6231.45013.816
51-75%1.8451.1580.41001.058..4.329
76-100%0.41000.7711.1580.3100..2.538
total11.0183.5317.62131.11012.41665.57
total< 1%2.2410.4100..2.1410.41005.027
1-4%2.9350.41001.4508.3204.62717.614
5-9%1.845..3.63115.2155.72526.311
10-25%2.9351.4503.23317.6148.12033.410
26-50%4.7271.1584.0309.3192.14121.213
51-75%2.6381.4501.1582.8350.7718.520
76-100%1.5501.1581.4501.4500.7716.024
total18.6135.62514.81556.7722.312118.15

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167973/154356

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of regeneration (7 classes) %± %± %± %± %± %± %±
critical< 1%..............
1-4%1.51.5....1.41.32.42.41.61.61.20.6
5-9%..2.42.42.12.12.71.92.42.41.61.61.80.7
10-25%1.51.52.42.46.53.6......1.50.7
26-50%1.51.5..2.12.1......0.60.4
51-75%1.51.5......2.42.4..0.60.4
76-100%3.02.12.42.4........0.90.5
total9.03.57.14.010.74.54.12.37.14.03.22.26.61.4
less stable< 1%1.51.5..6.43.61.41.34.83.31.61.62.40.8
1-4%4.52.54.83.38.54.1..11.95.04.82.75.11.2
5-9%4.52.516.75.84.32.99.53.44.83.312.74.28.71.5
10-25%6.02.914.35.410.64.513.54.09.54.512.74.211.01.7
26-50%9.03.57.14.04.32.95.42.64.83.33.22.25.71.3
51-75%3.02.14.83.36.43.61.41.3..3.22.23.00.9
76-100%3.02.14.83.3..1.41.3..3.22.22.10.8
total31.35.752.47.740.47.232.45.435.77.441.26.238.02.7
stable< 1%9.03.5..........1.80.7
1-4%7.53.22.42.48.54.18.13.29.54.514.34.48.71.5
5-9%3.02.17.14.012.84.921.64.814.35.411.14.011.81.8
10-25%10.43.714.35.44.32.918.94.621.46.323.85.415.82.0
26-50%13.44.24.83.321.36.013.54.09.54.56.33.111.61.7
51-75%11.94.04.83.32.12.1..2.42.4..3.61.0
76-100%4.52.57.14.0..1.41.3....2.10.8
total59.76.040.57.648.97.363.55.657.17.655.66.355.52.7
total< 1%10.43.7..6.43.61.41.34.83.31.61.64.21.1
1-4%13.44.27.14.017.05.59.53.423.86.620.75.114.91.9
5-9%7.53.226.26.819.15.733.85.521.46.325.45.522.32.3
10-25%17.94.731.07.121.46.032.45.431.07.136.56.128.32.5
26-50%23.95.211.95.027.66.518.94.614.35.49.53.717.92.1
51-75%16.44.59.54.58.54.11.41.34.83.33.22.27.21.4
76-100%10.43.714.35.4..2.71.9..3.22.25.11.2
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 #167974/154357

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%..............
1-4%0.4100....0.31000.41000.41001.450
5-9%..0.41000.31000.7710.41000.41002.141
10-25%0.41000.41001.158......1.845
26-50%0.4100..0.3100......0.771
51-75%0.4100......0.4100..0.771
76-100%0.7710.4100........1.158
total2.1411.1581.7451.0581.1580.7717.821
less stable< 1%0.4100..1.0580.31000.7710.41002.835
1-4%1.1580.7711.450..1.8451.1586.024
5-9%1.1582.5380.7712.4370.7712.83510.218
10-25%1.4502.2411.7443.4311.4502.83513.016
26-50%2.1411.1580.7711.4500.7710.7716.723
51-75%0.7710.7711.0580.3100..0.7713.532
76-100%0.7710.771..0.3100..0.7712.538
total7.5227.9216.6228.2205.3259.21944.79
stable< 1%2.141..........2.141
1-4%1.8450.41001.4502.1411.4503.23310.218
5-9%0.7711.1582.1415.5252.1412.53813.916
10-25%2.5382.2410.7714.8263.2335.32518.614
26-50%3.2330.7713.4313.4311.4501.45013.616
51-75%2.9350.7710.3100..0.4100..4.329
76-100%1.1581.158..0.3100....2.538
total14.3166.1247.92016.1148.42012.41665.37
total< 1%2.538..1.0580.31000.7710.41004.927
1-4%3.2331.1582.8352.4373.5314.62717.614
5-9%1.8454.0303.1338.6193.2335.72526.311
10-25%4.3294.7273.5318.2204.6278.12033.410
26-50%5.7251.8454.5274.8262.1412.14121.013
51-75%3.9301.4501.4500.31000.7710.7718.520
76-100%2.5382.241..0.771..0.7716.124
total24.01215.11516.21425.41014.81522.312117.85

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167975/154358

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
critical< 1%..............................
1-4%2.42.4....................1.41.32.42.41.61.61.20.6
5-9%..............4.54.54.34.3....2.71.92.42.41.61.61.80.7
10-25%2.42.4..........10.09.54.54.5....15.510.1......1.50.7
26-50%......11.110.5......4.54.5............0.60.4
51-75%..10.09.5....................2.42.4..0.60.4
76-100%4.93.4..........10.09.5..............0.90.5
total9.84.610.09.5..11.110.5....20.012.713.67.34.34.3..15.510.14.12.37.14.03.22.26.61.4
less stable< 1%......11.110.5..........8.38.015.410.01.41.34.83.31.61.62.30.8
1-4%2.42.420.012.7..........4.54.58.75.916.710.87.77.4..11.95.04.82.75.11.2
5-9%2.42.420.012.7......11.110.530.014.5..13.07.016.710.8..9.53.44.83.312.74.28.71.5
10-25%7.34.1....11.110.5..22.213.910.09.59.16.113.07.016.710.87.77.413.54.09.54.512.74.211.01.7
26-50%9.84.610.09.5....20.017.911.110.510.09.54.54.54.44.3..7.77.45.42.64.83.33.22.25.71.3
51-75%2.42.4......20.017.9....9.16.18.75.98.38.0..1.41.3..3.22.23.00.9
76-100%2.42.4....11.110.5........8.75.9....1.41.3..3.22.22.10.8
total26.86.950.015.9..33.315.740.021.944.416.650.015.827.39.556.610.466.713.638.413.532.45.435.77.441.26.237.92.7
stable< 1%14.65.5..........................1.80.7
1-4%7.34.110.09.550.035.5........13.67.34.34.3..7.77.48.13.29.54.514.34.48.71.6
5-9%2.42.410.09.5......22.213.9..13.67.34.34.38.38.015.410.021.64.814.35.411.14.011.91.8
10-25%9.84.6....33.315.7....10.09.54.54.521.78.6..7.77.418.94.621.46.323.85.415.62.0
26-50%14.65.520.012.7....20.017.9..10.09.527.39.54.34.316.710.815.410.013.54.09.54.56.33.111.71.8
51-75%12.25.1....22.213.920.017.911.110.5....4.34.38.38.0....2.42.4..3.51.0
76-100%2.42.4..50.035.5..20.017.922.213.910.09.5........1.41.3....2.20.8
total63.47.540.015.5100.0.55.616.660.021.955.616.630.014.559.110.539.110.233.313.746.113.963.55.657.17.655.66.355.52.7
total< 1%14.65.5....11.110.5..........8.38.015.410.01.41.34.83.31.61.64.21.1
1-4%12.25.130.014.550.035.5........18.28.213.07.016.710.815.410.09.53.423.86.620.75.115.12.0
5-9%4.93.430.014.5......33.315.830.014.518.28.221.78.625.012.615.410.033.85.521.46.325.45.522.42.3
10-25%19.56.2....44.416.6..22.213.930.014.518.28.234.79.916.710.830.812.932.45.431.07.136.56.128.12.5
26-50%24.46.730.014.5..11.110.540.021.911.110.520.012.736.410.38.85.916.710.823.111.718.94.614.35.49.53.718.02.1
51-75%14.65.510.09.5..22.213.940.021.911.110.5..9.16.113.07.016.710.8..1.41.34.83.33.22.27.21.4
76-100%9.84.6..50.035.511.110.520.017.922.213.920.012.7..8.75.9....2.71.9..3.22.25.11.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #167976/154359

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
stand stability
criticalless stablestabletotal
economic regiondegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%....2.1412.141
1-4%0.41000.41001.1581.845
5-9%..0.41000.41000.771
10-25%0.41001.1581.4502.935
26-50%..1.4502.1413.631
51-75%..0.41001.8452.141
76-100%0.7710.41000.41001.450
total1.4503.9309.31914.615
Eastern Jura< 1%........
1-4%..0.8700.41001.257
5-9%..0.8700.41001.257
10-25%........
26-50%..0.41000.8701.257
51-75%0.4100....0.4100
76-100%........
total0.41002.0441.6494.030
Western Plateau< 1%........
1-4%....0.41000.4100
5-9%........
10-25%........
26-50%........
51-75%........
76-100%....0.41000.4100
total....0.8700.870
Central Plateau< 1%..0.3100..0.3100
1-4%........
5-9%........
10-25%..0.31000.9571.250
26-50%0.3100....0.3100
51-75%....0.6710.671
76-100%..0.3100..0.3100
total0.31000.9571.5442.833
Eastern Plateau< 1%........
1-4%........
5-9%........
10-25%........
26-50%..0.41000.41000.771
51-75%..0.41000.41000.771
76-100%....0.41000.4100
total..0.7711.1581.844
Western Pre-Alps< 1%........
1-4%........
5-9%..0.41000.7701.157
10-25%..0.770..0.770
26-50%..0.4100..0.4100
51-75%....0.41000.4100
76-100%....0.7700.770
total..1.5491.9443.332
Central Pre-Alps< 1%........
1-4%........
5-9%..1.158..1.158
10-25%0.41000.41000.41001.158
26-50%..0.41000.41000.771
51-75%........
76-100%0.4100..0.41000.771
total0.7711.8441.1583.631
Eastern Pre-Alps< 1%........
1-4%..0.41001.1571.450
5-9%0.4100..1.1571.450
10-25%0.41000.7710.41001.450
26-50%0.41000.41002.1402.935
51-75%..0.771..0.771
76-100%........
total1.1572.1404.6277.920
Northwestern Alps< 1%........
1-4%..0.7710.41001.157
5-9%0.41001.1570.41001.844
10-25%..1.1571.8442.935
26-50%..0.41000.41000.771
51-75%..0.7710.41001.157
76-100%..0.771..0.771
total0.41004.7273.2338.220
Central Alps< 1%..0.3100..0.3100
1-4%..0.770..0.770
5-9%..0.7700.31001.057
10-25%..0.770..0.770
26-50%....0.7700.770
51-75%..0.31000.31000.770
76-100%........
total..2.7341.4494.127
Northeastern Alps< 1%..0.770..0.770
1-4%..0.41000.41000.770
5-9%....0.7700.770
10-25%0.7710.41000.41001.450
26-50%..0.41000.7701.157
51-75%........
76-100%........
total0.7711.8442.1404.726
Southwestern Alps< 1%..0.3100..0.3100
1-4%0.3100..2.1412.437
5-9%0.7712.4375.5258.619
10-25%..3.4314.8268.220
26-50%..1.4503.4314.826
51-75%..0.3100..0.3100
76-100%..0.31000.31000.771
total1.0588.22016.11425.410
Southeastern Alps< 1%..0.771..0.771
1-4%0.41001.8451.4503.531
5-9%0.41000.7712.1413.233
10-25%..1.4503.2334.627
26-50%..0.7711.4502.141
51-75%0.4100..0.41000.771
76-100%........
total1.1585.3258.42014.815
Southern Alps< 1%..0.4100..0.4100
1-4%0.41001.1583.2334.627
5-9%0.41002.8352.5385.725
10-25%..2.8355.3258.120
26-50%..0.7711.4502.141
51-75%..0.771..0.771
76-100%..0.771..0.771
total0.7719.21912.41622.312
Switzerland< 1%..2.8352.1414.927
1-4%1.4506.12410.31917.814
5-9%2.14110.31814.11626.411
10-25%1.84513.01618.51433.310
26-50%0.7716.82313.81621.213
51-75%0.7713.5324.2298.520
76-100%1.1582.4382.6386.124
total7.82144.9965.67118.25

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167977/154360

NFI3

forest area: stand stability · degree of cover of assured regeneration · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %±
criticalless than 1%........2.72.7..0.30.3
1-4%3.62.55.35.12.21.51.51.52.72.71.61.62.40.8
5-9%....1.11.13.02.1..1.61.61.20.6
10-25%1.81.8..2.11.5......0.90.5
26-50%..5.35.11.11.1..2.72.7..0.90.5
51-75%1.81.8..........0.30.3
76-100%1.81.8..1.11.1......0.60.4
total9.13.910.57.07.52.74.52.58.14.53.12.26.61.4
less stableless than 1%5.53.1..5.42.3..8.14.53.12.23.91.1
1-4%5.53.15.35.17.52.73.02.110.85.19.43.66.91.4
5-9%3.62.5..12.93.57.53.210.85.110.93.99.01.6
10-25%7.33.515.88.412.93.514.94.45.43.79.43.611.01.7
26-50%5.53.15.35.16.52.61.51.5..4.72.64.21.1
51-75%1.81.85.35.11.11.13.02.1..3.12.22.10.8
76-100%1.81.8..1.11.1....1.61.60.90.5
total30.96.231.610.747.35.229.95.635.17.942.26.238.02.7
stableless than 1%18.25.25.35.11.11.11.51.52.72.71.61.64.51.1
1-4%3.62.515.88.410.73.211.94.013.55.614.14.411.01.7
5-9%7.33.510.57.011.83.317.94.716.26.120.35.014.31.9
10-25%10.94.210.57.011.83.322.45.116.26.114.14.314.61.9
26-50%12.74.55.35.17.52.710.43.75.43.74.72.68.11.5
51-75%7.33.510.57.02.11.5..2.72.7..2.70.9
76-100%......1.51.5....0.30.3
total60.06.657.911.345.15.265.75.856.88.254.76.255.52.7
totalless than 1%23.65.75.35.16.42.51.51.513.55.64.72.68.71.5
1-4%12.74.526.310.120.44.216.44.527.07.325.05.420.32.2
5-9%10.94.210.57.025.84.528.45.527.07.332.85.924.42.3
10-25%20.05.426.310.126.94.637.35.921.66.823.45.326.52.4
26-50%18.25.215.88.415.13.711.94.08.14.59.43.613.21.8
51-75%10.94.215.88.43.21.83.02.12.72.73.12.25.11.2
76-100%3.62.5..2.11.51.51.5..1.61.61.80.7
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 #167978/154361

NFI3

forest area: stand stability · degree of cover of assured regeneration · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%........0.4100..0.4100
1-4%0.7710.41000.7710.31000.41000.41002.835
5-9%....0.41000.771..0.41001.450
10-25%0.4100..0.771......1.158
26-50%..0.41000.4100..0.4100..1.158
51-75%0.4100..........0.4100
76-100%0.4100..0.4100......0.771
total1.8450.7712.5381.0581.1580.7717.821
less stableless than 1%1.158..1.845..1.1580.7714.628
1-4%1.1580.41002.5380.7711.4502.1418.121
5-9%0.771..4.3291.7441.4502.53810.618
10-25%1.4501.1584.3293.4310.7712.14113.016
26-50%1.1580.41002.1410.3100..1.1585.027
51-75%0.41000.41000.41000.771..0.7712.538
76-100%0.4100..0.4100....0.41001.158
total6.1242.14115.6156.8224.6279.61944.99
stableless than 1%3.6310.41000.41000.31000.41000.41005.426
1-4%0.7711.1583.5312.7351.8443.23313.016
5-9%1.4500.7713.9304.1282.1414.62716.914
10-25%2.2410.7713.9305.1252.1413.23317.214
26-50%2.5380.41002.5382.4370.7711.1589.519
51-75%1.4500.7710.771..0.4100..3.233
76-100%......0.3100....0.3100
total11.9173.93014.91515.0147.42112.51665.67
totalless than 1%4.7270.41002.1410.31001.8441.15810.318
1-4%2.5381.8456.7233.8303.5315.72524.012
5-9%2.2410.7718.5206.5223.5317.52128.911
10-25%4.0301.8458.9208.6192.8355.32531.310
26-50%3.6311.1585.0272.7351.1582.14115.615
51-75%2.2411.1581.1580.7710.41000.7716.024
76-100%0.771..0.7710.3100..0.41002.141
total19.8136.72333.01022.91113.11622.812118.35

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167979/154362

NFI3

forest area: stand stability · degree of cover of assured regeneration · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%................1.91.8................................0.30.3
1-4%....16.715.52.01.916.715.3......1.91.820.018.0........5.85.6........2.01.9....1.41.3....2.40.9
5-9%............................5.95.7........2.01.9....2.71.9....1.20.6
10-25%........16.715.3....12.511.8..........25.021.8......................1.00.6
26-50%................1.91.8..100.0.......5.95.7....................0.90.5
51-75%......2.01.9..........................................0.30.3
76-100%......2.01.9..................25.021.8......................0.60.4
total....16.715.55.93.333.319.4....12.511.85.63.120.018.0100.0.....50.025.217.69.2........3.92.7....4.12.3....6.71.4
less stableless than 1%......2.01.916.715.3....25.015.49.33.9..............33.327.4......20.012.7..1.41.3....3.91.1
1-4%......5.93.316.715.3....12.511.811.14.3..........5.95.7..33.327.420.018.0..7.83.820.012.76.76.52.71.9....6.91.4
5-9%......7.83.8......12.511.87.43.6........25.021.85.95.750.035.8......13.74.810.09.520.010.39.53.4....9.01.6
10-25%33.327.3....17.65.3..50.025.1....5.63.1..........5.95.750.035.8..20.018.0..11.84.520.012.7..14.94.1....11.01.7
26-50%....16.715.56.03.4..25.021.7....3.72.620.018.0..20.012.7....5.95.7....20.018.0..2.01.9....1.41.3....4.21.1
51-75%..................20.018.0................50.035.63.92.7..6.76.52.71.9....2.10.8
76-100%......3.92.7..............................2.01.9..........0.90.5
total33.327.3..16.715.543.26.933.319.475.021.7..50.017.837.06.640.022.0..20.012.7..25.021.823.610.3100.0.66.727.460.022.050.035.641.26.970.014.533.312.232.45.4....38.02.7
stableless than 1%33.327.3100.0...15.75.1........3.72.6........................13.38.81.41.3....4.51.1
1-4%33.327.3..33.319.67.83.8......12.511.816.75.1..........23.610.3........13.74.8..6.76.510.83.6....11.01.7
5-9%....33.319.611.74.5........14.84.8....10.09.5....11.87.8..33.327.4....21.65.810.09.56.76.518.94.6100.0...14.21.9
10-25%......11.74.5..25.021.7..12.511.814.84.8....30.014.6..25.021.85.95.7....20.018.0..13.74.810.09.513.38.821.64.8..100.0.14.51.9
26-50%......2.01.933.319.4....12.511.85.63.1....40.015.6100.0...5.95.7....20.018.050.035.65.93.310.09.56.76.59.53.4....8.01.5
51-75%......2.01.9........1.91.840.022.0........11.87.8............20.010.3......2.80.9
76-100%............................................1.41.3....0.30.3
total66.727.3100.0.66.719.550.97.033.319.425.021.7..37.517.357.46.740.022.0..80.012.6100.0.25.021.858.911.9..33.327.440.022.050.035.654.97.030.014.666.712.263.55.6100.0.100.0.55.42.7
totalless than 1%33.327.3100.0...17.65.316.715.3....25.015.414.84.8..............33.327.4......20.012.713.38.82.71.9....8.71.5
1-4%33.327.3..50.020.815.75.133.319.4....25.015.429.76.220.018.0........35.211.6..33.327.420.018.0..23.55.920.012.713.38.814.94.1....20.42.2
5-9%....33.319.619.65.6......12.511.822.25.7....10.09.5..25.021.823.610.350.035.833.327.4....37.36.820.012.726.711.431.15.4100.0...24.42.3
10-25%33.327.3....29.46.416.715.375.021.7..25.015.420.45.5....30.014.6..50.025.211.87.850.035.8..40.022.0..25.56.130.014.613.38.836.55.6..100.0.26.42.4
26-50%....16.715.58.03.833.319.425.021.7..12.511.811.14.320.018.0100.0.60.015.5100.0...17.79.3....40.022.050.035.67.83.810.09.56.76.510.83.6....13.01.8
51-75%......3.92.7........1.91.860.022.0........11.87.8......50.035.63.92.7..26.711.42.71.9....5.21.2
76-100%......5.93.3..................25.021.8..........2.01.9....1.41.3....1.80.7
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #167980/154363

NFI3

forest area: stand stability · degree of cover of assured regeneration · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
stand stability
criticalless stablestabletotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 1%....0.41000.4100
1-4%....0.41000.4100
5-9%........
10-25%..0.4100..0.4100
26-50%........
51-75%........
76-100%........
total..0.41000.8701.257
AIless than 1%....0.31000.3100
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total....0.31000.3100
ARless than 1%........
1-4%0.3100..0.6691.055
5-9%....0.6690.669
10-25%........
26-50%..0.3100..0.3100
51-75%........
76-100%........
total0.31000.31001.3471.937
BEless than 1%..0.31002.7353.133
1-4%0.31001.0581.4502.735
5-9%..1.4502.1413.431
10-25%..3.1332.1415.125
26-50%..1.0580.31001.450
51-75%0.3100..0.31000.771
76-100%0.31000.771..1.058
total1.0587.5218.91917.513
BL/BSless than 1%..0.4100..0.4100
1-4%0.41000.4100..0.870
5-9%........
10-25%0.4100....0.4100
26-50%....0.8700.870
51-75%........
76-100%........
total0.8700.8700.8702.439
FRless than 1%........
1-4%........
5-9%........
10-25%..0.7700.41001.157
26-50%..0.4100..0.4100
51-75%........
76-100%........
total..1.1570.41001.549
GEless than 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
GLless than 1%..0.870..0.870
1-4%..0.41000.41000.870
5-9%..0.4100..0.4100
10-25%0.4100..0.41000.870
26-50%....0.41000.4100
51-75%........
76-100%........
total0.41001.5491.2573.133
GRless than 1%0.31001.7450.7712.835
1-4%0.31002.1413.2335.625
5-9%..1.4502.8354.229
10-25%..1.0582.8353.830
26-50%0.31000.7711.0582.141
51-75%....0.31000.3100
76-100%........
total1.0587.02210.81718.913
JUless than 1%........
1-4%0.4100....0.4100
5-9%........
10-25%........
26-50%..0.4100..0.4100
51-75%..0.41000.8701.257
76-100%........
total0.41000.8700.8701.944
LUless than 1%........
1-4%........
5-9%........
10-25%........
26-50%0.3100....0.3100
51-75%........
76-100%........
total0.3100....0.3100
NEless than 1%........
1-4%........
5-9%....0.31000.3100
10-25%....1.0571.057
26-50%..0.6701.3491.940
51-75%........
76-100%........
total..0.6702.6343.230
NWless than 1%........
1-4%........
5-9%........
10-25%........
26-50%....0.41000.4100
51-75%........
76-100%........
total....0.41000.4100
OWless than 1%........
1-4%........
5-9%..0.4100..0.4100
10-25%0.4100..0.41000.770
26-50%........
51-75%........
76-100%0.4100....0.4100
total0.7700.41000.41001.549
SGless than 1%........
1-4%0.41000.41001.4502.240
5-9%0.41000.41000.7701.450
10-25%..0.41000.41000.770
26-50%0.41000.41000.41001.157
51-75%....0.7700.770
76-100%........
total1.1581.4503.6316.123
SHless than 1%........
1-4%........
5-9%..0.4100..0.4100
10-25%..0.4100..0.4100
26-50%........
51-75%........
76-100%........
total..0.770..0.770
SOless than 1%..0.4100..0.4100
1-4%..0.4100..0.4100
5-9%....0.41000.4100
10-25%........
26-50%........
51-75%........
76-100%........
total..0.8700.41001.157
SZless than 1%........
1-4%..0.4100..0.4100
5-9%........
10-25%..0.41000.41000.770
26-50%..0.41000.41000.770
51-75%........
76-100%........
total..1.1570.7701.844
TGless than 1%........
1-4%........
5-9%........
10-25%........
26-50%....0.31000.3100
51-75%..0.3100..0.3100
76-100%........
total..0.31000.31000.670
TIless than 1%........
1-4%0.41001.4502.5374.328
5-9%0.41002.5373.9306.822
10-25%..2.1412.5374.727
26-50%..0.41001.1581.450
51-75%..0.771..0.771
76-100%..0.4100..0.4100
total0.7717.52110.01818.313
URless than 1%..0.770..0.770
1-4%..0.770..0.770
5-9%..0.31000.31000.770
10-25%..0.7700.31001.057
26-50%....0.31000.3100
51-75%........
76-100%........
total..2.3361.0573.330
VDless than 1%....0.8710.871
1-4%..0.41000.41000.871
5-9%..1.1580.41001.550
10-25%....0.8710.871
26-50%....0.41000.4100
51-75%..0.41001.1581.550
76-100%........
total..1.9443.8315.725
VSless than 1%..0.31000.31000.771
1-4%0.31000.7712.7353.830
5-9%0.7712.4374.8267.920
10-25%..3.8305.5259.319
26-50%..0.31002.4372.735
51-75%..0.771..0.771
76-100%....0.31000.3100
total1.0588.22016.11425.410
ZGless than 1%........
1-4%........
5-9%....0.41000.4100
10-25%........
26-50%........
51-75%........
76-100%........
total....0.41000.4100
ZHless than 1%........
1-4%........
5-9%........
10-25%....0.41000.4100
26-50%........
51-75%........
76-100%........
total....0.41000.4100
Switzerlandless than 1%0.31004.6285.32610.319
1-4%2.9358.22113.01624.112
5-9%1.45010.61816.81428.811
10-25%1.25812.91617.11431.210
26-50%1.0584.9279.51915.415
51-75%0.31002.5383.3336.124
76-100%0.7711.0580.31002.141
total7.92144.8965.37117.95

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167981/154364

NFI3

forest area: stand stability · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %±
criticalless than 1%......0.60.6..0.30.3
1-4%3.92.7..2.42.42.51.21.61.62.40.8
5-9%....2.42.41.20.91.61.61.20.6
10-25%2.01.9..2.42.40.60.6..0.90.5
26-50%..6.36.12.42.40.60.6..0.90.5
51-75%2.01.9........0.30.3
76-100%2.01.9..2.42.4....0.60.4
total9.84.26.36.112.25.15.51.83.22.26.61.4
less stableless than 1%3.92.76.36.1..4.91.73.22.23.91.0
1-4%5.93.3..2.42.48.52.27.93.46.81.4
5-9%3.92.7..12.25.19.72.311.14.08.91.6
10-25%9.84.212.58.312.25.111.62.59.53.711.01.7
26-50%5.93.3..9.84.62.51.24.82.74.21.1
51-75%2.01.96.36.1..1.81.03.22.22.10.8
76-100%..6.36.1..0.60.61.61.60.90.5
total31.46.531.311.636.67.539.63.841.26.237.92.7
stableless than 1%19.65.66.36.12.42.41.20.91.61.64.61.2
1-4%5.93.3..14.65.511.62.514.34.411.01.7
5-9%7.83.86.36.112.25.115.22.820.65.114.31.9
10-25%9.84.212.58.314.65.516.52.914.34.414.61.9
26-50%11.84.512.58.34.93.48.52.24.82.78.11.5
51-75%3.92.725.010.82.42.41.20.9..2.70.9
76-100%......0.60.6..0.30.3
total58.86.962.512.151.27.854.83.955.66.355.52.7
totalless than 1%23.55.912.58.32.42.46.72.04.82.78.71.5
1-4%15.75.1..19.56.222.63.323.95.420.32.2
5-9%11.84.56.36.126.86.926.23.433.35.924.42.3
10-25%21.65.825.010.829.37.128.63.523.85.426.52.4
26-50%17.65.318.89.817.15.911.62.59.53.713.21.9
51-75%7.83.831.311.62.42.43.01.33.22.25.11.2
76-100%2.01.96.36.12.42.41.20.91.61.61.80.7
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 #167982/154365

NFI3

forest area: stand stability · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%......0.3100..0.3100
1-4%0.771..0.41001.4500.41002.835
5-9%....0.41000.7710.41001.450
10-25%0.4100..0.41000.3100..1.158
26-50%..0.41000.41000.3100..1.158
51-75%0.4100........0.4100
76-100%0.4100..0.4100....0.771
total1.8450.41001.8453.1330.7717.821
less stableless than 1%0.7710.4100..2.8350.7714.628
1-4%1.158..0.41004.8271.8458.121
5-9%0.771..1.8455.5252.53810.518
10-25%1.8450.7711.8456.6232.14113.016
26-50%1.158..1.4501.4501.1585.027
51-75%0.41000.4100..1.0580.7712.538
76-100%..0.4100..0.31000.41001.158
total5.8251.8455.42622.5129.21944.79
stableless than 1%3.7310.41000.41000.7710.41005.426
1-4%1.158..2.2416.6233.23313.016
5-9%1.5500.41001.8458.6204.62716.914
10-25%1.8450.7712.2419.3193.23317.214
26-50%2.2410.7710.7714.8271.1589.519
51-75%0.7711.4500.41000.771..3.233
76-100%......0.3100..0.3100
total11.0183.5317.62131.11012.41665.57
totalless than 1%4.4290.7710.41003.8301.15810.318
1-4%2.935..2.93512.8165.32523.912
5-9%2.2410.41004.03014.9157.42128.811
10-25%4.0301.4504.32916.2145.32531.310
26-50%3.3331.1582.5386.6232.14115.615
51-75%1.5501.8450.41001.7450.7716.024
76-100%0.41000.41000.41000.7710.41002.141
total18.6135.62514.81556.7722.312118.15

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167983/154366

NFI3

forest area: stand stability · degree of cover of assured regeneration · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %±
criticalless than 1%........2.42.4..0.30.3
1-4%3.02.12.42.44.43.01.41.32.42.41.61.62.40.8
5-9%....2.12.12.71.9..1.61.61.20.6
10-25%1.51.52.42.42.12.1......0.90.5
26-50%1.51.5..2.12.1..2.42.4..0.90.5
51-75%1.51.5..........0.30.3
76-100%1.51.52.42.4........0.60.4
total9.03.57.14.010.74.54.12.37.14.03.22.26.61.4
less stableless than 1%4.52.5..8.54.11.41.37.14.03.22.23.91.1
1-4%4.52.57.14.010.64.52.71.911.95.07.93.46.91.4
5-9%3.02.116.75.86.43.69.53.49.54.511.14.09.01.6
10-25%10.43.714.35.48.54.114.94.17.14.09.53.711.01.7
26-50%4.52.59.54.56.43.61.41.3..4.82.74.21.1
51-75%3.02.12.42.4..2.71.9..3.22.22.10.8
76-100%1.51.52.42.4......1.61.60.90.5
total31.35.752.47.740.47.232.45.435.77.441.26.238.02.7
stableless than 1%16.44.5..2.12.11.41.32.42.41.61.64.51.1
1-4%4.52.57.14.014.95.210.83.616.75.814.34.411.01.7
5-9%7.53.29.54.512.84.918.94.614.35.420.65.114.31.9
10-25%10.43.714.35.410.64.521.64.814.35.414.34.414.61.9
26-50%11.94.04.83.38.54.19.53.47.14.04.82.78.01.5
51-75%9.03.54.83.3....2.42.4..2.70.9
76-100%......1.41.3....0.30.3
total59.76.040.57.648.97.363.55.657.17.655.66.355.52.7
totalless than 1%20.95.0..10.64.52.71.911.95.04.82.78.71.5
1-4%11.94.016.75.829.96.714.94.131.07.123.95.420.32.2
5-9%10.43.726.26.821.36.031.15.423.86.633.35.924.42.3
10-25%22.45.131.07.121.36.036.55.621.46.323.85.426.52.4
26-50%17.94.714.35.417.05.510.83.69.54.59.53.713.11.8
51-75%13.44.27.14.0..2.71.92.42.43.22.25.11.2
76-100%3.02.14.83.3..1.41.3..1.61.61.80.7
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 #167984/154367

NFI3

forest area: stand stability · degree of cover of assured regeneration · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%........0.4100..0.4100
1-4%0.7710.41000.7710.31000.41000.41002.835
5-9%....0.31000.771..0.41001.450
10-25%0.41000.41000.3100......1.158
26-50%0.4100..0.3100..0.4100..1.158
51-75%0.4100..........0.4100
76-100%0.41000.4100........0.771
total2.1411.1581.7451.0581.1580.7717.821
less stableless than 1%1.158..1.4500.31001.1580.7714.628
1-4%1.1581.1581.7440.7711.8451.8458.121
5-9%0.7712.5381.0582.4371.4502.53810.618
10-25%2.5382.2411.4503.8301.1582.14113.016
26-50%1.1581.4501.0580.3100..1.1585.027
51-75%0.7710.4100..0.771..0.7712.538
76-100%0.41000.4100......0.41001.158
total7.5227.9216.6228.2205.3259.21944.79
stableless than 1%3.930..0.31000.31000.41000.41005.326
1-4%1.1581.1582.4382.7352.5383.23313.016
5-9%1.8451.4502.1414.8262.1414.62716.814
10-25%2.5382.2411.7445.5252.1413.23317.214
26-50%2.9350.7711.4502.4371.1581.1589.519
51-75%2.1410.771....0.4100..3.233
76-100%......0.3100....0.3100
total14.3166.1247.92016.1148.42012.41665.37
totalless than 1%5.027..1.7440.7711.8451.15810.218
1-4%2.9352.5384.8263.8304.6275.32523.912
5-9%2.5384.0303.4317.9203.5317.42128.811
10-25%5.4264.7273.4319.3193.2335.32531.210
26-50%4.3292.2412.8352.7351.4502.14115.515
51-75%3.2331.158..0.7710.41000.7716.024
76-100%0.7710.771..0.3100..0.41002.141
total24.01215.11516.21425.41014.81522.312117.85

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167985/154368

NFI3

forest area: stand stability · degree of cover of assured regeneration · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%........................2.42.4..0.30.3
1-4%2.42.410.09.5..........4.54.54.34.3..7.87.41.41.32.42.41.61.62.40.9
5-9%..............4.54.5......2.71.9..1.61.61.20.6
10-25%2.42.4..........10.09.5......7.77.4......0.90.5
26-50%......11.110.5......4.54.5........2.42.4..0.90.5
51-75%2.42.4..........................0.30.3
76-100%2.42.4..........10.09.5..............0.60.4
total9.84.610.09.5..11.110.5....20.012.713.67.34.34.3..15.510.14.12.37.14.03.22.26.61.4
less stableless than 1%..20.012.7..11.110.5..........16.710.815.410.01.41.37.14.03.22.23.91.1
1-4%4.93.410.09.5..........4.54.513.07.025.012.67.77.42.71.911.95.07.93.46.91.4
5-9%2.42.410.09.5......11.110.530.014.54.54.513.07.08.38.07.77.49.53.49.54.511.14.09.01.6
10-25%9.84.610.09.5..11.110.520.017.922.213.920.012.74.54.58.75.916.710.87.77.414.94.17.14.09.53.711.01.7
26-50%7.34.1........11.110.5..13.67.313.17.1....1.41.3..4.82.74.21.1
51-75%2.42.4......20.017.9......4.34.3....2.71.9..3.22.22.10.8
76-100%......11.110.5........4.34.3........1.61.60.90.5
total26.86.950.015.9..33.315.740.021.944.416.650.015.827.39.556.610.466.713.638.413.532.45.435.77.441.26.237.92.7
stableless than 1%22.06.510.09.550.035.5........4.54.5......1.41.32.42.41.61.64.61.2
1-4%4.93.410.09.5......11.110.5..22.79.08.75.9..15.410.010.83.616.75.814.34.411.11.7
5-9%9.84.6....11.110.5..11.110.5..18.28.213.07.08.38.07.77.418.94.614.35.420.65.114.21.9
10-25%12.25.1....22.213.9..11.110.520.012.713.67.313.07.08.38.07.77.421.64.814.35.414.34.414.51.9
26-50%9.84.620.012.7..11.110.520.017.911.110.510.09.5....16.710.815.410.09.53.47.14.04.82.78.11.5
51-75%4.93.4..50.035.511.110.540.021.911.110.5....4.34.3......2.42.4..2.70.9
76-100%......................1.41.3....0.30.3
total63.47.540.015.5100.0.55.616.660.021.955.616.630.014.559.110.539.110.233.313.746.113.963.55.657.17.655.66.355.52.7
totalless than 1%22.06.530.014.550.035.511.110.5......4.54.5..16.710.815.410.02.71.911.95.04.82.78.81.6
1-4%12.25.130.014.5......11.110.5..31.89.926.19.225.012.630.812.914.94.131.07.123.95.420.42.2
5-9%12.25.110.09.5..11.110.5..22.213.930.014.527.39.526.19.216.710.815.410.031.15.423.86.633.35.924.42.3
10-25%24.46.710.09.5..33.315.720.017.933.315.850.015.818.28.221.78.625.012.623.111.736.55.621.46.323.85.426.42.4
26-50%17.15.920.012.7..22.213.920.017.922.213.910.09.518.28.213.17.116.710.815.410.010.83.69.54.59.53.713.21.9
51-75%9.84.6..50.035.511.110.560.021.911.110.5....8.75.9....2.71.92.42.43.22.25.11.2
76-100%2.42.4....11.110.5....10.09.5..4.34.3....1.41.3..1.61.61.80.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #167986/154369

NFI3

forest area: stand stability · degree of cover of assured regeneration · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
stand stability
criticalless stablestabletotal
economic regiondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 1%....3.2333.233
1-4%0.41000.7710.7711.845
5-9%..0.41001.4501.845
10-25%0.41001.4501.8453.631
26-50%..1.1581.4502.538
51-75%0.41000.41000.7711.450
76-100%0.4100....0.4100
total1.4503.9309.31914.615
Eastern Juraless than 1%..0.8700.41001.257
1-4%0.41000.41000.41001.257
5-9%..0.4100..0.4100
10-25%..0.4100..0.4100
26-50%....0.8700.870
51-75%........
76-100%........
total0.41002.0441.6494.030
Western Plateauless than 1%....0.41000.4100
1-4%........
5-9%........
10-25%........
26-50%........
51-75%....0.41000.4100
76-100%........
total....0.8700.870
Central Plateauless than 1%..0.3100..0.3100
1-4%........
5-9%....0.31000.3100
10-25%..0.31000.6710.957
26-50%0.3100..0.31000.671
51-75%....0.31000.3100
76-100%..0.3100..0.3100
total0.31000.9571.5442.833
Eastern Plateauless than 1%........
1-4%........
5-9%........
10-25%..0.4100..0.4100
26-50%....0.41000.4100
51-75%..0.41000.7711.158
76-100%........
total..0.7711.1581.844
Western Pre-Alpsless than 1%........
1-4%....0.41000.4100
5-9%..0.41000.41000.770
10-25%..0.7700.41001.157
26-50%..0.41000.41000.770
51-75%....0.41000.4100
76-100%........
total..1.5491.9443.332
Central Pre-Alpsless than 1%........
1-4%........
5-9%..1.158..1.158
10-25%0.41000.7710.7711.844
26-50%....0.41000.4100
51-75%........
76-100%0.4100....0.4100
total0.7711.8441.1583.631
Eastern Pre-Alpsless than 1%....0.41000.4100
1-4%0.41000.41001.8442.537
5-9%0.41000.41001.4502.140
10-25%..0.41001.1571.450
26-50%0.41001.157..1.450
51-75%........
76-100%........
total1.1572.1404.6277.920
Northwestern Alpsless than 1%........
1-4%0.41001.1570.7712.140
5-9%..1.1571.1572.140
10-25%..0.7711.1571.844
26-50%..1.158..1.158
51-75%..0.41000.41000.771
76-100%..0.4100..0.4100
total0.41004.7273.2338.220
Central Alpsless than 1%..0.770..0.770
1-4%..1.057..1.057
5-9%..0.31000.31000.770
10-25%..0.7700.31001.057
26-50%....0.7700.770
51-75%........
76-100%........
total..2.7341.4494.127
Northeastern Alpsless than 1%..0.770..0.770
1-4%0.41000.41000.7701.450
5-9%..0.41000.41000.770
10-25%0.41000.41000.41001.157
26-50%....0.7700.770
51-75%........
76-100%........
total0.7711.8442.1404.726
Southwestern Alpsless than 1%..0.31000.31000.771
1-4%0.31000.7712.7353.830
5-9%0.7712.4374.8267.920
10-25%..3.8305.5259.319
26-50%..0.31002.4372.735
51-75%..0.771..0.771
76-100%....0.31000.3100
total1.0588.22016.11425.410
Southeastern Alpsless than 1%0.41001.1580.41001.845
1-4%0.41001.8452.5384.627
5-9%..1.4502.1413.531
10-25%..1.1582.1413.233
26-50%0.4100..1.1581.450
51-75%....0.41000.4100
76-100%........
total1.1585.3258.42014.815
Southern Alpsless than 1%..0.7710.41001.158
1-4%0.41001.8453.2335.325
5-9%0.41002.5384.6277.421
10-25%..2.1413.2335.325
26-50%..1.1581.1582.141
51-75%..0.771..0.771
76-100%..0.4100..0.4100
total0.7719.21912.41622.312
Switzerlandless than 1%0.41004.6285.42610.418
1-4%2.9358.12113.11624.112
5-9%1.45010.61816.81428.811
10-25%1.15813.01617.11431.210
26-50%1.0585.0279.51915.515
51-75%0.41002.5383.2336.124
76-100%0.7711.0580.31002.141
total7.82144.9965.67118.25

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167987/154370

NFI3

forest area: degree of mixture · crown closure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a..0.41001.158..0.7710.41002.538
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total..0.41001.158..0.7710.41002.538
pure conifer forestn/a..............
crowded1.4501.1583.2332.7351.1581.15810.618
normal2.2410.41003.5312.4371.8441.84512.017
loose0.4100..0.7712.7351.4501.1586.323
open....2.1412.7350.41002.1417.422
scattered......0.31000.771..1.058
grouped crowded....1.1583.1330.7710.41005.226
grouped normal....0.41001.4502.5371.1585.326
heterogeneous....0.41000.7710.7710.41002.141
total4.0301.45011.31716.1149.2197.82149.88
mixed conifer forestn/a..............
crowded1.845..1.8450.7710.771..5.027
normal1.1581.4501.1580.31000.4100..4.329
loose1.450..1.1580.771....3.233
open0.771..0.7710.31000.41000.41002.538
scattered0.41000.41000.41000.31000.4100..1.845
grouped crowded....0.4100......0.4100
grouped normal....0.41000.771....1.058
heterogeneous0.4100..0.4100..0.4100..1.158
total5.8251.8456.0243.1332.1410.410019.113
mixed broadleaf forestn/a..............
crowded1.8450.7712.1410.3100....5.027
normal1.1580.41001.8450.771..0.7714.628
loose....0.771......0.771
open1.158..0.4100......1.450
scattered0.4100..0.41000.3100....1.158
grouped crowded..............
grouped normal......0.3100....0.3100
heterogeneous..............
total4.3291.1585.3261.744..0.77113.116
pure broadleaf forestn/a..............
crowded3.6310.7715.0270.31000.41004.32914.216
normal1.158..2.1411.058..3.9308.221
loose0.7710.7710.4100....2.5384.329
open0.41000.41000.7710.7710.41001.4503.930
scattered..0.41000.771......1.158
grouped crowded....0.4100..0.41001.4502.141
grouped normal..............
heterogeneous..............
total5.8252.1419.2192.1411.15813.51633.810
totaln/a..0.41001.158..0.7710.41002.538
crowded8.6202.53812.1174.1282.1415.32534.710
normal5.4252.1418.5204.4272.1416.42329.011
loose2.5380.7712.8353.4311.4503.63114.516
open2.2410.41003.9303.8301.1583.93015.215
scattered0.7710.7711.4501.0581.158..4.927
grouped crowded....1.8453.1331.1581.8457.721
grouped normal....0.7712.4372.5371.1586.623
heterogeneous0.4100..0.7710.7711.1580.41003.233
total19.8136.72333.01022.91113.11622.812118.35

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167988/154371

NFI3

forest area: degree of mixture · crown closure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4100........0.4100
crowded............
normal....0.41000.4100..0.870
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total0.4100..0.41000.4100..1.257
AIn/a............
crowded............
normal............
loose............
open..0.3100......0.3100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.3100......0.3100
ARn/a............
crowded..1.0550.31000.3100..1.641
normal..0.3100......0.3100
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..1.3470.31000.3100..1.937
BEn/a0.3100........0.3100
crowded..2.1410.7711.7453.4317.920
normal..2.735..0.31001.0584.129
loose..0.31001.058....1.450
open..0.771..0.31000.31001.450
scattered....0.31000.3100..0.771
grouped crowded..0.31000.3100..0.41001.058
grouped normal..0.3100......0.3100
heterogeneous....0.3100....0.3100
total0.31006.5232.7352.7355.22617.513
BL/BSn/a............
crowded........1.2571.257
normal..0.4100......0.4100
loose........0.41000.4100
open........0.41000.4100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.4100....2.0432.439
FRn/a............
crowded..0.4100....0.7701.157
normal......0.4100..0.4100
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.4100..0.41000.7701.549
GEn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
GLn/a0.4100........0.4100
crowded..0.41000.4100..0.41001.257
normal..0.4100....0.41000.870
loose....0.4100....0.4100
open............
scattered........0.41000.4100
grouped crowded............
grouped normal............
heterogeneous............
total0.41000.8700.870..1.2573.133
GRn/a0.771........0.771
crowded..1.7450.771..0.31002.835
normal..3.2330.771....3.930
loose..2.141......2.141
open..0.7711.058..1.0582.835
scattered..0.7710.3100....1.058
grouped crowded..0.771....0.7711.450
grouped normal..2.4380.3100....2.835
heterogeneous..1.0580.3100....1.450
total0.77112.6163.531..2.14118.913
JUn/a............
crowded....0.4100....0.4100
normal............
loose..0.4100....0.41000.870
open....0.41000.4100..0.870
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.41000.8700.41000.41001.944
LUn/a............
crowded............
normal............
loose........0.31000.3100
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total........0.31000.3100
NEn/a............
crowded......0.3100..0.3100
normal....0.6700.31000.31001.349
loose....0.670....0.670
open....0.31000.3100..0.670
scattered............
grouped crowded............
grouped normal............
heterogeneous....0.3100....0.3100
total....1.9401.0570.31003.230
NWn/a............
crowded........0.41000.4100
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total........0.41000.4100
OWn/a............
crowded............
normal........0.41000.4100
loose............
open............
scattered....0.41000.4100..0.770
grouped crowded..0.4100......0.4100
grouped normal............
heterogeneous............
total..0.41000.41000.41000.41001.549
SGn/a0.4100........0.4100
crowded..0.41000.7700.41000.7702.240
normal....1.1570.7700.41002.240
loose........0.41000.4100
open..0.770......0.770
scattered........0.41000.4100
grouped crowded............
grouped normal............
heterogeneous............
total0.41001.1571.8441.1571.8446.123
SHn/a............
crowded......0.4100..0.4100
normal............
loose............
open............
scattered....0.4100....0.4100
grouped crowded............
grouped normal............
heterogeneous............
total....0.41000.4100..0.770
SOn/a............
crowded........0.8700.870
normal..0.4100......0.4100
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.4100....0.8701.157
SZn/a............
crowded....0.4100....0.4100
normal....0.41000.4100..0.770
loose....0.4100..0.41000.770
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....1.1570.41000.41001.844
TGn/a............
crowded............
normal....0.3100....0.3100
loose............
open........0.31000.3100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....0.3100..0.31000.670
TIn/a0.4100........0.4100
crowded..0.4100....4.3284.727
normal..0.4100..0.7713.9305.026
loose..0.4100....2.5372.935
open..1.844....1.1582.935
scattered............
grouped crowded..0.4100....1.1581.450
grouped normal..1.158......1.158
heterogeneous............
total0.41004.328..0.77112.91618.313
URn/a............
crowded..0.3100..0.31000.31001.057
normal..1.349......1.349
loose..0.3100......0.3100
open..0.31000.3100....0.770
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..2.3360.31000.31000.31003.330
VDn/a............
crowded..0.41000.8710.8710.41002.340
normal..0.41000.41000.8710.8712.340
loose......0.4100..0.4100
open......0.4100..0.4100
scattered............
grouped crowded............
grouped normal............
heterogeneous..0.4100......0.4100
total..1.1581.1582.3401.1585.725
VSn/a............
crowded..3.4310.7710.7711.0585.824
normal..2.4370.31000.7711.0584.527
loose..2.7350.7710.3100..3.830
open..2.7350.3100..0.7713.830
scattered..0.31000.31000.3100..1.058
grouped crowded..3.431......3.431
grouped normal..1.4500.7710.3100..2.437
heterogeneous..0.771......0.771
total..17.1133.1332.4372.73525.410
ZGn/a............
crowded............
normal............
loose............
open............
scattered........0.41000.4100
grouped crowded............
grouped normal............
heterogeneous............
total........0.41000.4100
ZHn/a............
crowded........0.41000.4100
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total........0.41000.4100
Switzerlandn/a2.538........2.538
crowded..10.4185.0274.82714.41634.610
normal..11.8174.2294.7288.22128.911
loose..6.3233.1330.7714.32914.416
open..7.3222.4381.4503.93015.015
scattered..1.0581.8451.1581.2585.027
grouped crowded..5.2260.3100..2.1417.721
grouped normal..5.2261.0580.3100..6.623
heterogeneous..2.1411.058....3.133
total2.53849.3818.91413.11634.110117.95

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167989/154372

NFI3

forest area: degree of mixture · crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a..0.4100..1.7450.41002.538
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.4100..1.7450.41002.538
pure conifer forestn/a............
crowded1.1580.41002.2416.2230.77110.518
normal2.241..1.4506.6231.84512.017
loose0.4100..0.41004.5281.1586.323
open....1.1584.1292.1417.422
scattered......1.058..1.058
grouped crowded....0.41004.5280.41005.226
grouped normal......4.1291.1585.226
heterogeneous......1.7450.41002.141
total3.7310.41005.42632.8107.52149.78
mixed conifer forestn/a............
crowded1.5500.41001.1582.141..5.027
normal1.1581.1580.7711.450..4.329
loose1.550..0.41001.450..3.233
open0.771....1.4500.41002.538
scattered0.771..0.41000.771..1.845
grouped crowded......0.3100..0.3100
grouped normal......1.058..1.058
heterogeneous0.4100....0.771..1.158
total5.8251.4502.5389.0190.410019.113
mixed broadleaf forestn/a............
crowded1.5500.7711.1581.745..5.027
normal1.550..1.1581.4500.7714.628
loose....0.41000.3100..0.771
open0.7710.4100..0.3100..1.450
scattered0.4100..0.41000.3100..1.158
grouped crowded............
grouped normal......0.3100..0.3100
heterogeneous............
total4.0301.1582.9354.5280.77113.216
pure broadleaf forestn/a............
crowded2.9351.4502.5383.1334.32914.216
normal1.158..0.7712.4383.9308.121
loose0.7710.771..0.31002.5384.329
open0.41000.41000.41001.4501.4503.930
scattered....0.41000.771..1.158
grouped crowded......0.7711.4502.141
grouped normal............
heterogeneous............
total5.1262.5384.0308.72013.51633.710
totaln/a..0.4100..1.7450.41002.538
crowded6.9232.8356.82313.1165.02634.710
normal5.8251.1584.03011.7176.42329.011
loose2.6380.7711.1586.6233.53114.416
open1.8450.7711.4507.3223.93015.115
scattered1.158..1.1582.835..4.927
grouped crowded....0.41005.5251.8457.721
grouped normal......5.5251.1586.623
heterogeneous0.4100....2.4380.41003.133
total18.6135.62514.81556.7722.312118.15

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167990/154373

NFI3

forest area: degree of mixture · crown closure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.41000.41000.771..0.7710.41002.538
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total0.41000.41000.771..0.7710.41002.538
pure conifer forestn/a..............
crowded1.4501.4502.1413.4311.4500.77110.518
normal2.1411.8452.1412.4371.8451.84512.017
loose0.41000.41000.31002.7351.4501.1586.323
open..0.7711.4502.7350.41002.1417.322
scattered......0.31000.771..1.058
grouped crowded..0.771..3.4310.7710.41005.226
grouped normal..0.4100..1.4502.5381.1585.326
heterogeneous..0.4100..0.7710.7710.41002.141
total3.9305.8255.92417.1139.5197.52149.68
mixed conifer forestn/a..............
crowded1.845..1.7440.7710.771..4.927
normal2.141..1.0580.31000.771..4.229
loose1.4500.41000.7710.771....3.233
open0.771..0.31000.31000.7710.41002.538
scattered0.7710.4100..0.31000.4100..1.845
grouped crowded..0.4100........0.4100
grouped normal......0.7710.4100..1.058
heterogeneous0.41000.4100....0.4100..1.158
total7.2221.4503.8303.1333.2330.410019.013
mixed broadleaf forestn/a..............
crowded2.1411.1581.0580.771....4.927
normal1.4500.7711.0580.771..0.7714.628
loose..0.4100..0.3100....0.771
open1.1580.4100........1.450
scattered0.41000.4100..0.3100....1.158
grouped crowded..............
grouped normal......0.3100....0.3100
heterogeneous..............
total5.0272.9352.1412.437..0.77113.116
pure broadleaf forestn/a..............
crowded4.3292.5381.7441.0580.41004.32914.216
normal1.1581.4500.7711.058..3.9308.121
loose1.450..0.3100....2.5384.329
open0.7710.4100..0.7710.7711.4503.930
scattered....1.058......1.058
grouped crowded..0.4100....0.41001.4502.141
grouped normal..............
heterogeneous..............
total7.5224.7283.8302.7351.45013.51633.610
totaln/a0.41000.41000.771..0.7710.41002.538
crowded9.7195.0266.6225.8242.5385.02634.510
normal6.8234.0304.8264.5272.5386.42328.911
loose3.2331.1581.4503.8301.4503.53114.416
open2.5381.4501.7443.8301.8453.93015.115
scattered1.1580.7711.0581.0581.158..4.927
grouped crowded..1.450..3.4311.1581.8457.721
grouped normal..0.4100..2.4372.8351.1586.623
heterogeneous0.41000.771..0.7711.1580.41003.233
total24.01215.11516.21425.41014.81522.312117.85

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167991/154374

NFI3

forest area: degree of mixture · crown closure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a............
crowded..1.1581.4501.1581.8455.325
normal..1.8450.7711.1581.1584.627
loose..0.41001.450..0.41002.141
open....0.7710.771..1.450
scattered....0.41000.4100..0.771
grouped crowded............
grouped normal............
heterogeneous....0.4100....0.4100
total..3.2335.0263.2333.23314.615
Eastern Juran/a............
crowded......0.41001.2571.649
normal..0.41000.41000.4100..1.257
loose........0.41000.4100
open........0.41000.4100
scattered....0.4100....0.4100
grouped crowded............
grouped normal............
heterogeneous............
total..0.41000.8700.8702.0444.030
Western Plateaun/a............
crowded....0.4100....0.4100
normal....0.4100....0.4100
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....0.870....0.870
Central Plateaun/a............
crowded..0.3100..0.6711.2502.237
normal............
loose........0.31000.3100
open......0.3100..0.3100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.3100..0.9571.5442.833
Eastern Plateaun/a0.4100........0.4100
crowded............
normal....0.771....0.771
loose........0.41000.4100
open........0.41000.4100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total0.4100..0.771..0.7711.844
Western Pre-Alpsn/a............
crowded..0.770..0.41000.7701.944
normal..0.770..0.4100..1.157
loose......0.4100..0.4100
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..1.549..1.1570.7703.332
Central Pre-Alpsn/a............
crowded........0.7710.771
normal..0.4100....0.41000.771
loose..0.4100......0.4100
open..0.4100....0.41000.771
scattered....0.41000.4100..0.771
grouped crowded..0.4100......0.4100
grouped normal............
heterogeneous............
total..1.4500.41000.41001.4503.631
Eastern Pre-Alpsn/a............
crowded..1.4501.1570.7711.1574.328
normal..0.41000.7710.7710.41002.140
loose....0.4100....0.4100
open..0.771......0.771
scattered........0.41000.4100
grouped crowded............
grouped normal............
heterogeneous............
total..2.5372.1401.4501.8447.920
Northwestern Alpsn/a0.4100........0.4100
crowded..0.771..0.7711.1572.537
normal..0.771..0.41001.1572.140
loose....0.4100....0.4100
open..0.4100..0.4100..0.771
scattered............
grouped crowded..0.41000.4100..0.41001.158
grouped normal..0.4100......0.4100
heterogeneous..0.41000.4100....0.771
total0.41002.9351.1571.4502.5378.220
Central Alpsn/a............
crowded..0.3100..0.31000.31001.057
normal..1.4490.3100....1.744
loose..0.3100....0.31000.770
open..0.31000.3100....0.770
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..2.4370.7700.31000.7704.127
Northeastern Alpsn/a0.771........0.771
crowded..0.41000.770..0.41001.449
normal..0.4100..0.41000.41001.157
loose....0.4100....0.4100
open..0.4100......0.4100
scattered........0.7700.770
grouped crowded............
grouped normal............
heterogeneous............
total0.7711.1571.1570.41001.4494.726
Southwestern Alpsn/a............
crowded..3.4310.7710.7711.0585.824
normal..2.4370.31000.7711.0584.527
loose..2.7350.7710.3100..3.830
open..2.7350.3100..0.7713.830
scattered..0.31000.31000.3100..1.058
grouped crowded..3.431......3.431
grouped normal..1.4500.7710.3100..2.437
heterogeneous..0.771......0.771
total..17.1133.1332.4372.73525.410
Southeastern Alpsn/a0.771........0.771
crowded..1.4500.771..0.41002.538
normal..1.8450.771....2.538
loose..1.450......1.450
open..0.41000.771..0.7711.845
scattered..0.7710.4100....1.158
grouped crowded..0.771....0.41001.158
grouped normal..2.5380.4100....2.835
heterogeneous..0.7710.4100....1.158
total0.7719.5193.233..1.45014.815
Southern Alpsn/a0.4100........0.4100
crowded..0.771....4.3295.026
normal..1.845..0.7713.9306.423
loose..1.158....2.5383.531
open..2.1410.4100..1.4503.930
scattered............
grouped crowded..0.4100....1.4501.845
grouped normal..1.158......1.158
heterogeneous..0.4100......0.4100
total0.41007.5210.41000.77113.51622.312
Switzerlandn/a2.538........2.538
crowded..10.5185.0274.92714.11634.610
normal..12.0174.3294.7288.12129.211
loose..6.3233.2330.7714.22914.416
open..7.4222.5381.4503.93015.115
scattered..1.0581.8451.1581.1585.027
grouped crowded..5.2260.4100..2.1417.721
grouped normal..5.3261.0580.3100..6.623
heterogeneous..2.1411.158....3.233
total2.53849.7819.31313.11633.610118.25

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167992/154375

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%..............
21-40%..............
41-60%........33.327.3100.0.18.611.8
61-80%....100.0.33.319.333.327.3..36.414.5
over 80%......66.719.333.327.3..45.015.0
total....100.0.100.0.100.0.100.0.100.0.
lower subalpine0-20%....18.311.7......3.62.5
21-40%......3.73.611.110.5..3.52.4
41-60%....27.213.43.73.6..11.110.58.93.8
61-80%100.0.....33.39.144.416.633.315.729.86.1
over 80%....54.415.059.39.544.416.655.616.654.36.6
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montane0-20%..............
21-40%........8.38.0..1.31.3
41-60%....13.96.48.38.016.710.88.07.610.33.5
61-80%10.09.550.035.43.43.433.313.633.313.623.011.717.84.3
over 80%90.09.550.035.482.77.058.314.241.714.369.012.970.65.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%......9.18.7....1.11.1
21-40%3.63.5..........1.11.1
41-60%..16.715.27.45.09.18.7....4.42.1
61-80%7.14.9..7.45.027.313.410.09.511.110.59.83.1
over 80%89.35.883.315.285.26.854.515.090.09.588.910.583.73.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%..............
21-40%..............
41-60%......9.18.7....1.01.0
61-80%..18.211.64.03.99.18.766.727.215.66.411.23.2
over 80%100.0.81.811.696.03.981.811.633.327.384.46.487.83.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%....2.21.51.51.5....0.90.5
21-40%1.81.8....1.51.55.43.7..1.20.6
41-60%..5.35.19.73.16.02.98.14.54.72.76.01.3
61-80%7.33.515.88.45.42.328.45.532.47.718.74.916.32.0
over 80%90.93.978.99.382.83.962.75.954.18.276.55.375.62.3
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 #167993/154376

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-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%..............
41-60%........0.41000.41000.771
61-80%....0.41000.7710.4100..1.450
over 80%......1.4500.4100..1.745
total....0.41002.1411.1580.41003.830
lower subalpine0-20%....0.771......0.771
21-40%......0.31000.4100..0.771
41-60%....1.1580.3100..0.41001.845
61-80%0.4100....3.1331.4501.1585.924
over 80%....2.1415.5241.4501.84510.818
total0.4100..3.9309.2183.2333.23319.913
upper montane0-20%..............
21-40%........0.4100..0.4100
41-60%....1.4500.31000.7710.41002.835
61-80%0.41000.41000.41001.4501.4501.1584.927
over 80%3.2330.41008.5202.4371.8443.23319.513
total3.6310.77110.3184.1284.2284.62727.611
lower montane0-20%......0.3100....0.3100
21-40%0.4100..........0.4100
41-60%..0.41000.7710.3100....1.450
61-80%0.771..0.7711.0580.41000.41003.233
over 80%9.0201.8458.2212.1413.2332.83527.011
total10.1182.1419.6193.8303.5313.23332.310
colline/submontane0-20%..............
21-40%..............
41-60%......0.3100....0.3100
61-80%..0.7710.41000.31000.7711.8453.930
over 80%5.8253.2338.5203.1330.41009.61930.511
total5.8253.9308.9203.8301.15811.41734.710
total0-20%....0.7710.3100....1.158
21-40%0.4100....0.31000.771..1.450
41-60%..0.41003.2331.4501.1581.1587.122
61-80%1.4501.1581.8456.5224.2284.32919.313
over 80%18.0145.32627.31114.4147.12217.41489.56
total19.8136.72333.01022.91113.11622.812118.35

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167994/154377

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: landslide/mudflow 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%........33.327.333.327.3
over 80%........66.727.366.727.3
total........100.0.100.0.
AI0-20%............
21-40%............
41-60%..100.0.......100.0.
61-80%............
over 80%............
total..100.0.......100.0.
AR0-20%............
21-40%............
41-60%............
61-80%....50.036.0....16.715.5
over 80%....50.036.0100.0.100.0.83.315.5
total....100.0.100.0.100.0.100.0.
BE0-20%..25.021.7......2.01.9
21-40%............
41-60%..25.021.714.79.6....6.03.4
61-80%100.0.25.021.77.16.96.36.1..7.83.8
over 80%..25.021.778.211.193.86.0100.0.84.25.1
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BS0-20%............
21-40%............
41-60%............
61-80%............
over 80%......100.0.100.0.100.0.
total......100.0.100.0.100.0.
FR0-20%............
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.
GE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GL0-20%............
21-40%............
41-60%....33.327.525.021.8..25.015.4
61-80%......25.021.8..12.511.8
over 80%....66.727.450.025.2100.0.62.517.2
total....100.0.100.0.100.0.100.0.
GR0-20%............
21-40%..9.18.75.04.9....3.72.6
41-60%33.327.2..15.28.1....7.53.6
61-80%33.327.236.414.529.910.216.710.825.015.327.86.1
over 80%33.327.254.515.049.911.283.310.875.015.361.16.6
total100.0.100.0.100.0.100.0.100.0.100.0.
JU0-20%............
21-40%............
41-60%............
61-80%......25.021.8..20.018.0
over 80%......75.021.7100.0.80.017.9
total......100.0.100.0.100.0.
LU0-20%............
21-40%............
41-60%............
61-80%........100.0.100.0.
over 80%............
total........100.0.100.0.
NE0-20%............
21-40%......14.313.3..10.09.5
41-60%............
61-80%....33.327.4....10.09.5
over 80%....66.727.385.713.2..80.012.6
total....100.0.100.0...100.0.
NW0-20%............
21-40%............
41-60%............
61-80%............
over 80%......100.0...100.0.
total......100.0...100.0.
OW0-20%............
21-40%............
41-60%............
61-80%........100.0.25.021.8
over 80%..100.0...100.0...75.021.8
total..100.0...100.0.100.0.100.0.
SG0-20%..100.0.......5.85.6
21-40%............
41-60%............
61-80%......14.313.3..5.95.7
over 80%....100.0.85.713.2100.0.88.37.7
total..100.0.100.0.100.0.100.0.100.0.
SH0-20%............
21-40%............
41-60%............
61-80%............
over 80%......100.0.100.0.100.0.
total......100.0.100.0.100.0.
SO0-20%............
21-40%............
41-60%............
61-80%............
over 80%......100.0.100.0.100.0.
total......100.0.100.0.100.0.
SZ0-20%............
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.
TG0-20%............
21-40%............
41-60%............
61-80%............
over 80%....100.0.100.0...100.0.
total....100.0.100.0...100.0.
TI0-20%............
21-40%............
41-60%100.0.14.313.2......3.92.7
61-80%..42.918.720.017.9..16.76.817.65.3
over 80%..42.918.780.017.9100.0.83.36.878.45.7
total100.0.100.0.100.0.100.0.100.0.100.0.
UR0-20%............
21-40%............
41-60%......33.327.4..10.09.5
61-80%............
over 80%..100.0.100.0.66.727.4100.0.90.09.4
total..100.0.100.0.100.0.100.0.100.0.
VD0-20%............
21-40%............
41-60%............
61-80%............
over 80%..100.0.100.0.100.0.100.0.100.0.
total..100.0.100.0.100.0.100.0.100.0.
VS0-20%......9.18.7..1.41.3
21-40%..3.43.4......1.41.3
41-60%..6.94.713.38.89.18.77.77.48.13.2
61-80%33.319.331.08.626.711.427.313.47.77.425.75.1
over 80%66.719.358.69.160.012.754.515.084.610.063.55.6
total100.0.100.0.100.0.100.0.100.0.100.0.
ZG0-20%............
21-40%............
41-60%......100.0...100.0.
61-80%............
over 80%............
total......100.0...100.0.
ZH0-20%............
21-40%............
41-60%............
61-80%............
over 80%........100.0.100.0.
total........100.0.100.0.
Switzerland0-20%..3.52.5..1.11.1..0.90.5
21-40%..3.52.41.31.31.01.0..1.20.6
41-60%18.611.88.73.710.43.54.62.31.01.06.01.3
61-80%36.214.529.96.117.74.310.03.211.23.216.32.0
over 80%45.215.054.46.670.65.283.33.987.83.375.72.3
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 #167995/154378

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: landslide/mudflow 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%........0.41000.4100
over 80%........0.8700.870
total........1.2571.257
AI0-20%............
21-40%............
41-60%..0.3100......0.3100
61-80%............
over 80%............
total..0.3100......0.3100
AR0-20%............
21-40%............
41-60%............
61-80%....0.3100....0.3100
over 80%....0.31001.0550.31001.641
total....0.6691.0550.31001.937
BE0-20%..0.3100......0.3100
21-40%............
41-60%..0.31000.771....1.058
61-80%0.31000.31000.31000.3100..1.450
over 80%..0.31003.8305.1255.52514.715
total0.31001.4504.8265.5255.52517.513
BL/BS0-20%............
21-40%............
41-60%............
61-80%............
over 80%......0.41002.0432.439
total......0.41002.0432.439
FR0-20%............
21-40%............
41-60%............
61-80%............
over 80%....0.41000.7700.41001.549
total....0.41000.7700.41001.549
GE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GL0-20%............
21-40%............
41-60%....0.41000.4100..0.870
61-80%......0.4100..0.4100
over 80%....0.8700.8700.41001.943
total....1.2571.5490.41003.133
GR0-20%............
21-40%..0.31000.3100....0.771
41-60%0.3100..1.158....1.450
61-80%0.31001.4502.1410.7710.7715.225
over 80%0.31002.1413.5313.5312.14111.517
total1.0583.8307.0224.2292.83518.913
JU0-20%............
21-40%............
41-60%............
61-80%......0.4100..0.4100
over 80%......1.2570.41001.649
total......1.6490.41001.944
LU0-20%............
21-40%............
41-60%............
61-80%........0.31000.3100
over 80%............
total........0.31000.3100
NE0-20%............
21-40%......0.3100..0.3100
41-60%............
61-80%....0.3100....0.3100
over 80%....0.6701.940..2.634
total....1.0572.237..3.230
NW0-20%............
21-40%............
41-60%............
61-80%............
over 80%......0.4100..0.4100
total......0.4100..0.4100
OW0-20%............
21-40%............
41-60%............
61-80%........0.41000.4100
over 80%..0.4100..0.770..1.157
total..0.4100..0.7700.41001.549
SG0-20%..0.4100......0.4100
21-40%............
41-60%............
61-80%......0.4100..0.4100
over 80%....1.4502.2401.8445.425
total..0.41001.4502.5371.8446.123
SH0-20%............
21-40%............
41-60%............
61-80%............
over 80%......0.41000.41000.770
total......0.41000.41000.770
SO0-20%............
21-40%............
41-60%............
61-80%............
over 80%......0.41000.8701.157
total......0.41000.8701.157
SZ0-20%............
21-40%............
41-60%............
61-80%............
over 80%....0.7700.7700.41001.844
total....0.7700.7700.41001.844
TG0-20%............
21-40%............
41-60%............
61-80%............
over 80%....0.31000.3100..0.670
total....0.31000.3100..0.670
TI0-20%............
21-40%............
41-60%0.41000.4100......0.771
61-80%..1.1580.4100..1.8443.233
over 80%..1.1581.4502.9359.01914.315
total0.41002.5371.8442.93510.71818.313
UR0-20%............
21-40%............
41-60%......0.3100..0.3100
61-80%............
over 80%..0.7701.0570.7700.7703.031
total..0.7701.0571.0570.7703.330
VD0-20%............
21-40%............
41-60%............
61-80%............
over 80%..0.41001.9441.5501.9445.725
total..0.41001.9441.5501.9445.725
VS0-20%......0.3100..0.3100
21-40%..0.3100......0.3100
41-60%..0.7710.7710.31000.31002.141
61-80%0.7713.1331.4501.0580.31006.522
over 80%1.4505.8243.1332.1413.83016.114
total2.1419.9185.1253.8304.52725.410
ZG0-20%............
21-40%............
41-60%......0.4100..0.4100
61-80%............
over 80%............
total......0.4100..0.4100
ZH0-20%............
21-40%............
41-60%............
61-80%............
over 80%........0.41000.4100
total........0.41000.4100
Switzerland0-20%..0.771..0.3100..1.058
21-40%..0.7710.31000.3100..1.450
41-60%0.7711.7452.8351.5500.31007.122
61-80%1.4505.9244.8273.2333.93019.213
over 80%1.74510.81819.21326.81130.81189.36
total3.83019.71327.21132.11035.110117.95

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167996/154379
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