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NFI4b

forest area: stand stability · degree of cover of assured regeneration · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %±
criticalless than 1%....2.02.01.31.3..1.41.40.80.5
1-4%..2.32.2..5.22.52.02.0..1.60.7
5-9%1.51.5....1.31.3..1.41.40.80.5
10-25%..4.53.12.02.01.31.3..4.12.31.90.7
26-50%......2.61.8....0.50.4
51-75%......2.61.8....0.50.4
76-100%..............
total1.51.56.83.84.02.814.34.02.02.06.83.06.31.3
less stableless than 1%....8.03.81.31.310.04.25.52.73.81.0
1-4%1.51.59.14.38.03.813.03.810.04.29.63.48.51.5
5-9%11.83.913.65.22.02.010.43.56.03.410.93.79.41.5
10-25%11.83.925.06.514.04.910.43.510.04.213.74.013.61.8
26-50%7.43.2..8.03.811.73.72.02.06.83.06.61.3
51-75%4.42.52.32.2....2.02.0..1.40.6
76-100%2.92.04.53.1........1.10.6
total39.75.954.57.540.06.946.85.740.06.946.55.844.52.6
stableless than 1%4.42.5..6.03.41.31.36.03.45.52.73.91.0
1-4%5.92.96.83.88.03.811.73.716.15.211.03.79.91.6
5-9%10.33.72.32.210.14.310.43.56.03.416.44.39.91.6
10-25%7.43.24.53.116.05.211.73.718.05.410.93.711.31.7
26-50%13.24.111.44.810.04.23.92.210.04.22.81.98.11.4
51-75%10.33.79.14.32.02.0..2.02.0..3.61.0
76-100%7.43.24.53.14.02.8......2.50.8
total58.86.038.67.356.07.039.05.658.07.046.65.849.22.6
totalless than 1%4.42.5..16.05.23.92.216.05.212.33.88.51.5
1-4%7.43.218.25.816.05.229.95.228.16.420.64.720.12.1
5-9%23.55.115.95.512.14.622.14.712.04.628.75.320.22.1
10-25%19.14.834.17.132.06.623.44.828.06.428.75.326.82.3
26-50%20.64.911.44.818.05.418.24.412.04.69.63.515.21.9
51-75%14.74.311.44.82.02.02.61.84.02.8..5.61.2
76-100%10.33.79.14.34.02.8......3.61.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168238/154621

NFI4b

forest area: stand stability · degree of cover of assured regeneration · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
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%....0.31000.3100..0.41001.058
1-4%..0.4100..1.4500.4100..2.141
5-9%0.4100....0.3100..0.41001.158
10-25%..0.7710.31000.3100..1.1582.538
26-50%......0.771....0.771
51-75%......0.771....0.771
76-100%..............
total0.41001.1580.7713.8300.41001.8458.021
less stableless than 1%....1.4500.31001.8451.4504.927
1-4%0.41001.4501.4503.4311.8452.53810.818
5-9%2.9352.2410.31002.7351.1582.83512.017
10-25%2.9354.0302.4382.7351.8453.53117.314
26-50%1.845..1.4503.1330.41001.8458.420
51-75%1.1580.4100....0.4100..1.845
76-100%0.7710.771........1.450
total9.7198.7206.92212.3167.02212.01756.68
stableless than 1%1.158..1.0580.31001.1581.4504.927
1-4%1.4501.1581.4503.1332.8352.83512.617
5-9%2.5380.41001.7452.7351.1584.32912.717
10-25%1.8450.7712.8353.1333.2332.83514.315
26-50%3.2331.8451.7441.0581.8450.77110.319
51-75%2.5381.4500.3100..0.4100..4.628
76-100%1.8450.7710.771......3.233
total14.3166.1249.71810.31810.21812.11762.77
totalless than 1%1.158..2.8351.0582.8353.23310.918
1-4%1.8452.9352.8357.9204.9265.32525.612
5-9%5.7252.5382.1415.8242.1417.42125.712
10-25%4.6285.4265.5256.2234.9267.42134.110
26-50%5.0271.8453.1334.8262.1412.53819.313
51-75%3.6321.8450.31000.7710.771..7.122
76-100%2.5381.4500.771......4.628
total24.31215.91517.31326.41017.61325.911127.35

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168239/154622

NFI3

forest area: altitudinal vegetation zone · stand structure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %± %±
upper subalpinen/a..............
single-layered......20.017.9..100.0.22.313.9
multi-layered......40.021.9....21.913.7
stratified......40.021.9100.0...55.816.5
clustered structure..............
total......100.0.100.0.100.0.100.0.
lower subalpinen/a......8.88.3....3.13.1
single-layered....9.18.741.514.233.219.266.727.230.08.0
multi-layered....18.211.624.912.516.615.2..18.16.7
stratified100.0...54.515.024.912.550.120.433.327.242.68.6
clustered structure....18.211.6......6.24.2
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montanen/a....11.17.4......3.82.6
single-layered50.035.4..50.011.814.313.228.817.259.711.046.46.8
multi-layered50.035.4..22.29.885.713.228.817.220.29.031.46.3
stratified....16.78.8..42.418.720.29.018.55.3
clustered structure..............
total100.0...100.0.100.0.100.0.100.0.100.0.
lower montanen/a..............
single-layered33.319.3..53.69.450.020.433.227.271.512.154.46.6
multi-layered50.020.4..39.39.250.020.433.227.221.410.936.86.4
stratified16.715.2..7.14.9..33.727.47.16.98.83.8
clustered structure..............
total100.0...100.0.100.0.100.0.100.0.100.0.
colline/submontanen/a..............
single-layered36.414.5..36.414.571.417.1100.0.57.79.749.86.6
multi-layered63.614.550.035.445.515.028.617.1..34.69.341.66.5
stratified..50.035.418.211.6....7.75.28.73.7
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a....2.92.02.82.8....1.40.8
single-layered35.110.7..42.66.040.58.130.010.362.46.145.93.4
multi-layered55.111.150.035.432.45.743.28.120.09.025.05.433.23.2
stratified9.96.650.035.419.14.813.55.649.911.212.54.118.52.7
clustered structure....2.92.0......1.00.7
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 #168240/154623

NFI4b

forest area: stand stability · degree of cover of assured regeneration · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
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%..................6.76.5..1.31.3..1.41.40.80.5
1-4%................4.24.1....5.22.52.02.0..1.60.7
5-9%2.42.4....................1.31.3..1.41.40.80.5
10-25%............10.09.54.54.54.24.1....1.31.3..4.12.31.90.7
26-50%......................2.61.8....0.50.4
51-75%......................2.61.8....0.50.4
76-100%..............................
total2.42.4..........10.09.54.54.58.35.76.76.5..14.34.02.02.06.83.06.31.3
less stableless than 1%..............4.54.5..13.38.87.77.41.31.310.04.25.52.73.91.0
1-4%2.42.4........20.012.7..4.54.58.35.713.38.87.77.413.03.810.04.29.63.48.51.5
5-9%11.95.020.012.7..11.110.5..10.09.510.09.5..16.67.6..7.77.410.43.56.03.410.93.79.41.5
10-25%9.54.520.012.7..22.213.9..30.014.530.014.522.79.020.88.3..15.410.010.43.510.04.213.74.013.61.8
26-50%9.54.5......20.017.9....4.54.5..20.010.4..11.73.72.02.06.83.06.61.3
51-75%..10.09.5....40.021.9..10.09.5..........2.02.0..1.40.6
76-100%2.42.4......20.017.9......8.35.7..........1.10.6
total35.77.450.015.9..33.315.780.017.960.015.550.015.836.410.354.110.246.712.938.413.546.85.740.06.946.55.844.52.6
stableless than 1%2.42.410.09.5..11.110.5......9.16.1....7.77.41.31.36.03.45.52.73.91.0
1-4%4.83.310.09.550.035.5........13.67.312.56.8..7.77.411.73.716.15.211.03.710.01.6
5-9%11.95.0....22.213.9......4.54.54.24.120.010.47.87.410.43.56.03.416.44.39.81.6
10-25%4.83.310.09.5..11.110.520.017.9....9.16.18.35.713.38.830.712.811.73.718.05.410.93.711.31.7
26-50%19.06.1....11.110.5..20.012.710.09.59.16.18.35.713.38.87.77.43.92.210.04.22.81.98.01.4
51-75%9.54.520.012.7..11.110.5....30.014.54.54.54.34.2......2.02.0..3.71.0
76-100%9.54.5..50.035.5....20.012.7..9.16.1............2.60.8
total61.97.550.015.9100.0.66.715.720.017.940.015.540.015.559.110.537.69.946.712.961.613.539.05.658.07.046.65.849.22.6
totalless than 1%2.42.410.09.5..11.110.5......13.67.3..20.010.415.410.03.92.216.05.212.33.88.51.5
1-4%7.14.010.09.550.035.5....20.012.7..18.28.225.08.913.38.815.410.029.95.228.16.420.64.720.12.1
5-9%26.26.820.012.7..33.315.7..10.09.510.09.54.54.520.88.320.010.415.510.122.14.712.04.628.75.320.12.1
10-25%14.35.430.014.5..33.315.720.017.930.014.540.015.536.410.333.39.613.38.846.113.923.44.828.06.428.75.326.82.3
26-50%28.67.0....11.110.520.017.920.012.710.09.513.67.38.35.733.312.27.77.418.24.412.04.69.63.515.11.9
51-75%9.54.530.014.5..11.110.540.021.9..40.015.54.54.54.34.2....2.61.84.02.8..5.61.2
76-100%11.95.0..50.035.5..20.017.920.012.7..9.16.18.35.7..........3.71.0
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 #168241/154624

NFI3

forest area: altitudinal vegetation zone · stand structure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpinen/a..............
single-layered......0.2100..0.21000.371
multi-layered......0.371....0.371
stratified......0.3710.558..0.945
clustered structure..............
total......0.9450.5580.21001.633
lower subalpinen/a......0.2100....0.2100
single-layered....0.21000.9450.4710.4711.732
multi-layered....0.4710.5580.2100..1.041
stratified0.2100..1.1410.5580.5580.21002.527
clustered structure....0.471......0.471
total0.2100..2.0302.1291.1410.5585.817
upper montanen/a....0.471......0.471
single-layered0.2100..1.6330.21000.4712.1294.420
multi-layered0.2100..0.7501.0410.4710.7503.024
stratified....0.558..0.5580.7501.832
clustered structure..............
total0.471..3.2231.2381.2383.5229.514
lower montanen/a..............
single-layered0.471..2.7260.5580.21001.8325.518
multi-layered0.558..2.0300.5580.21000.5583.722
stratified0.2100..0.471..0.21000.21000.945
clustered structure..............
total1.141..5.0191.0410.5582.52710.113
colline/submontanen/a..............
single-layered0.750..0.7500.9450.21002.6265.118
multi-layered1.3380.21000.9450.371..1.6334.320
stratified..0.21000.471....0.4710.945
clustered structure..............
total2.0300.4712.0301.2380.21004.61910.313
totaln/a....0.4710.2100....0.558
single-layered1.338..5.2182.6261.1417.01617.110
multi-layered2.0300.21003.9212.7250.7502.82512.312
stratified0.4710.21002.3280.9451.7321.4356.916
clustered structure....0.471......0.471
total3.6220.47112.1126.3163.52211.31237.27

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168242/154625

NFI4b

forest area: stand stability · degree of cover of assured regeneration · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
stand stability
criticalless stablestabletotal
economic regiondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 1%....0.41000.4100
1-4%..0.41000.7711.158
5-9%0.41001.8451.8453.930
10-25%..1.4500.7712.141
26-50%..1.4502.9354.329
51-75%....1.4501.450
76-100%..0.41001.4501.845
total0.41005.3259.31915.015
Eastern Juraless than 1%....0.41000.4100
1-4%....0.41000.4100
5-9%..0.870..0.870
10-25%..0.8700.41001.257
26-50%........
51-75%..0.41000.8701.257
76-100%........
total..2.0442.0444.030
Western Plateauless than 1%........
1-4%....0.41000.4100
5-9%........
10-25%........
26-50%........
51-75%........
76-100%....0.41000.4100
total....0.8700.870
Central Plateauless than 1%....0.31000.3100
1-4%........
5-9%..0.31000.6710.957
10-25%..0.6710.31000.957
26-50%....0.31000.3100
51-75%....0.31000.3100
76-100%........
total..0.9571.9402.833
Eastern Plateauless than 1%........
1-4%........
5-9%........
10-25%....0.41000.4100
26-50%..0.4100..0.4100
51-75%..0.771..0.771
76-100%..0.4100..0.4100
total..1.4500.41001.844
Western Pre-Alpsless than 1%........
1-4%..0.770..0.770
5-9%..0.4100..0.4100
10-25%..1.157..1.157
26-50%....0.7700.770
51-75%........
76-100%....0.7700.770
total..2.2401.5493.730
Central Pre-Alpsless than 1%........
1-4%........
5-9%..0.4100..0.4100
10-25%0.41001.158..1.450
26-50%....0.41000.4100
51-75%..0.41001.1581.450
76-100%........
total0.41001.8441.4503.631
Eastern Pre-Alpsless than 1%..0.41000.7711.157
1-4%..0.41001.1571.450
5-9%....0.41000.4100
10-25%0.41001.8440.7712.935
26-50%..0.41000.7711.157
51-75%....0.41000.4100
76-100%....0.7710.771
total0.41002.9354.6277.920
Northwestern Alpsless than 1%........
1-4%0.41000.7711.1572.140
5-9%..1.4500.41001.844
10-25%0.41001.8440.7712.935
26-50%....0.7710.771
51-75%....0.41000.4100
76-100%..0.771..0.771
total0.7714.6273.2338.619
Central Alpsless than 1%0.31000.770..1.057
1-4%..0.770..0.770
5-9%....1.0571.057
10-25%....0.7700.770
26-50%..1.0570.7701.744
51-75%........
76-100%........
total0.31002.4372.4375.224
Northeastern Alpsless than 1%..0.41000.41000.770
1-4%..0.41000.41000.770
5-9%..0.41000.41000.771
10-25%..0.7701.4492.140
26-50%....0.41000.4100
51-75%........
76-100%........
total..1.8442.9354.726
Southwestern Alpsless than 1%0.31000.31000.31001.058
1-4%1.4503.4313.1337.920
5-9%0.31002.7352.7355.824
10-25%0.31002.7353.1336.223
26-50%0.7713.1331.0584.826
51-75%0.771....0.771
76-100%........
total3.83012.31610.31826.410
Southeastern Alpsless than 1%..1.8451.1582.835
1-4%0.41001.8452.8354.926
5-9%..1.1581.1582.141
10-25%..1.8453.2334.926
26-50%..0.41001.8452.141
51-75%..0.41000.41000.771
76-100%........
total0.41007.02210.21817.613
Southern Alpsless than 1%0.41001.4501.4503.233
1-4%..2.5382.8355.325
5-9%0.41002.8354.3297.421
10-25%1.1583.5312.8357.421
26-50%..1.8450.7712.538
51-75%........
76-100%........
total1.84512.01712.11725.911
Switzerlandless than 1%1.0584.9274.92710.918
1-4%2.14110.91812.81725.712
5-9%1.15812.01712.61725.612
10-25%2.53817.41414.41634.210
26-50%0.7718.42010.21819.313
51-75%0.7711.8454.7287.222
76-100%..1.4503.3334.728
total8.02156.8862.97127.75

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168243/154626

NFI3

forest area: altitudinal vegetation zone · stand structure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonstand structure %± %± %± %± %± %±
AGn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
AIn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
ARn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
BEn/a....16.715.2....4.03.9
single-layered..14.313.233.319.314.313.220.017.920.08.0
multi-layered....16.715.285.713.260.021.940.09.8
stratified..85.713.233.319.3..20.017.936.09.6
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
BL/BSn/a............
single-layered........50.035.550.035.5
multi-layered........50.035.550.035.5
stratified............
clustered structure............
total........100.0.100.0.
FRn/a............
single-layered......100.0...100.0.
multi-layered............
stratified............
clustered structure............
total......100.0...100.0.
GEn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
GLn/a....33.327.3....8.38.0
single-layered....33.327.366.715.7..58.314.2
multi-layered......33.315.8..25.012.5
stratified....33.327.3....8.38.0
clustered structure............
total....100.0.100.0...100.0.
GRn/a............
single-layered25.021.737.417.140.412.737.417.150.025.038.67.8
multi-layered..12.511.720.110.437.417.150.025.023.16.8
stratified75.021.750.117.739.512.625.215.4..38.37.8
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
JUn/a............
single-layered......50.035.425.021.733.319.3
multi-layered........75.021.750.020.5
stratified......50.035.4..16.715.2
clustered structure............
total......100.0.100.0.100.0.
LUn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
NEn/a............
single-layered........100.0.100.0.
multi-layered............
stratified............
clustered structure............
total........100.0.100.0.
NWn/a............
single-layered....100.0.100.0...100.0.
multi-layered............
stratified............
clustered structure............
total....100.0.100.0...100.0.
OWn/a............
single-layered........50.035.533.327.3
multi-layered............
stratified........50.035.533.327.3
clustered structure..100.0.......33.327.3
total..100.0.....100.0.100.0.
SGn/a............
single-layered....100.0.33.327.250.035.457.118.7
multi-layered......33.327.250.035.428.617.1
stratified......33.327.2..14.313.2
clustered structure............
total....100.0.100.0.100.0.100.0.
SHn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
SOn/a............
single-layered......50.035.4..25.021.7
multi-layered....100.0.50.035.4100.0.75.021.7
stratified............
clustered structure............
total....100.0.100.0.100.0.100.0.
SZn/a............
single-layered............
multi-layered....100.0.100.0.100.0.100.0.
stratified............
clustered structure............
total....100.0.100.0.100.0.100.0.
TGn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
TIn/a............
single-layered..100.0.66.113.780.112.660.910.267.36.9
multi-layered....25.412.619.912.630.49.626.26.5
stratified....8.58.1..8.75.96.53.7
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
URn/a............
single-layered....80.017.960.022.0..41.212.0
multi-layered..50.025.120.017.920.017.966.727.335.311.6
stratified..25.021.7..20.017.933.327.317.69.3
clustered structure..25.021.7......5.95.7
total..100.0.100.0.100.0.100.0.100.0.
VDn/a............
single-layered......100.0.66.727.275.021.7
multi-layered........33.327.225.021.7
stratified............
clustered structure............
total......100.0.100.0.100.0.
VSn/a..8.88.3......2.82.7
single-layered20.017.941.514.212.511.750.020.471.417.139.47.9
multi-layered40.021.924.912.587.511.750.020.428.617.144.78.1
stratified40.021.924.912.5......13.15.5
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
ZGn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
ZHn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
Switzerlandn/a..3.13.03.72.6....1.40.8
single-layered22.313.929.87.946.76.854.66.649.76.646.03.4
multi-layered22.013.718.36.731.36.336.66.441.56.533.13.2
stratified55.816.542.58.618.35.28.93.88.73.718.42.7
clustered structure..6.34.3......1.00.7
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 #168244/154627

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey) %± %± %± %± %± %± %±
0-1 yearno treatment..............
tending1.81.85.35.1........0.60.4
thinning3.62.510.57.02.01.4......1.70.7
establishment cut5.43.0..1.01.01.41.49.14.3..2.50.8
removal cut1.81.8....1.41.44.53.12.71.91.70.7
plentering1.81.8..........0.30.3
thinning of mountain forest5.43.0..1.01.05.82.8..2.71.92.70.9
coppice cut..............
conversion....1.01.0......0.30.3
transformation..............
sanitary felling1.81.8..1.01.0......0.60.4
plentering in broadleaf forest....1.01.0......0.30.3
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total21.45.515.88.47.12.68.73.413.65.25.32.610.51.6
2-5 yearsno treatment..............
tending..5.35.16.12.41.41.44.53.12.71.93.30.9
thinning8.93.8..4.02.0....4.02.33.41.0
establishment cut3.62.510.57.03.01.71.41.44.53.12.71.93.30.9
removal cut3.62.5..2.01.4....1.31.31.40.6
plentering7.13.4..1.01.01.41.4....1.70.7
thinning of mountain forest1.81.8..5.02.27.23.19.14.34.02.34.91.1
coppice cut..........1.31.30.30.3
conversion..............
transformation..............
sanitary felling1.81.8..........0.30.3
plentering in broadleaf forest..5.35.11.01.0......0.60.4
tending of forest edge........2.32.2..0.30.3
planting..............
agrosilvicultural treatments..............
total26.85.921.19.422.24.211.63.920.46.116.04.219.42.1
6-10 yearsno treatment..............
tending1.81.8..3.01.7..2.32.22.71.92.00.7
thinning8.93.821.19.47.12.62.92.04.53.11.31.35.81.2
establishment cut3.62.5..5.02.22.92.04.53.11.31.33.30.9
removal cut1.81.8..........0.30.3
plentering3.62.55.35.1........0.80.5
thinning of mountain forest....8.12.713.04.14.53.14.02.36.01.2
coppice cut..........4.02.30.80.5
conversion..............
transformation..............
sanitary felling......1.41.4....0.30.3
plentering in broadleaf forest1.81.85.35.1........0.60.4
tending of forest edge....1.01.0......0.30.3
planting..............
agrosilvicultural treatments1.81.8..1.01.0......0.60.4
total23.25.631.610.725.24.420.34.815.95.513.43.920.72.1
11-20 yearsno treatment..............
tending..5.35.11.01.0..4.53.1..1.10.5
thinning7.13.45.35.15.02.25.82.8....3.91.0
establishment cut7.13.4..3.01.72.92.04.53.12.71.93.61.0
removal cut....2.01.4....1.31.30.80.5
plentering1.81.8......2.32.2..0.60.4
thinning of mountain forest3.62.5..14.13.58.73.42.32.212.03.88.81.5
coppice cut..........4.02.30.80.5
conversion..............
transformation..............
sanitary felling....1.01.0......0.30.3
plentering in broadleaf forest....1.01.0......0.30.3
tending of forest edge..............
planting..............
agrosilvicultural treatments....1.01.0......0.30.3
total19.65.310.57.028.34.517.44.613.65.220.04.620.52.1
> 20 yearsno treatment8.93.821.19.417.23.842.05.936.47.345.35.828.92.4
tending..............
thinning..............
establishment cut..............
removal cut..............
plentering..............
thinning of mountain forest..............
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total8.93.821.19.417.23.842.05.936.47.345.35.828.92.4
totalno treatment8.93.821.19.417.23.842.05.936.47.345.35.828.92.4
tending3.62.515.88.410.13.01.41.411.44.85.42.66.91.3
thinning28.66.036.811.118.23.98.73.44.53.15.32.614.71.9
establishment cut19.65.310.57.012.13.38.73.422.76.36.72.912.71.8
removal cut7.13.4..4.02.01.41.44.53.15.32.64.21.1
plentering14.34.75.35.11.01.01.41.42.32.2..3.40.9
thinning of mountain forest10.74.1..28.34.534.85.715.95.522.64.822.52.2
coppice cut..........9.33.41.90.7
conversion....1.01.0......0.30.3
transformation..............
sanitary felling3.62.5..2.01.41.41.4....1.40.6
plentering in broadleaf forest1.81.810.57.03.01.7......1.70.7
tending of forest edge....1.01.0..2.32.2..0.60.4
planting..............
agrosilvicultural treatments1.81.8..2.01.4......0.80.5
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 #168245/154628

NFI3

forest area: altitudinal vegetation zone · stand structure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
AIn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
ARn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
BEn/a....0.2100....0.2100
single-layered..0.21000.4710.21000.21000.945
multi-layered....0.21001.1410.5581.831
stratified..1.1410.471..0.21001.633
clustered structure............
total..1.2381.1411.2380.9454.420
BL/BSn/a............
single-layered........0.21000.2100
multi-layered........0.21000.2100
stratified............
clustered structure............
total........0.4700.470
FRn/a............
single-layered......0.2100..0.2100
multi-layered............
stratified............
clustered structure............
total......0.2100..0.2100
GEn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
GLn/a....0.2100....0.2100
single-layered....0.21001.040..1.237
multi-layered......0.557..0.557
stratified....0.2100....0.2100
clustered structure............
total....0.5571.532..2.128
GRn/a............
single-layered0.21000.5581.1410.5580.3712.626
multi-layered..0.21000.5580.5580.3711.633
stratified0.5580.7501.0410.471..2.626
clustered structure............
total0.7501.4352.6261.4350.7506.816
JUn/a............
single-layered......0.21000.21000.471
multi-layered........0.5570.557
stratified......0.2100..0.2100
clustered structure............
total......0.4710.7501.140
LUn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
NEn/a............
single-layered........0.21000.2100
multi-layered............
stratified............
clustered structure............
total........0.21000.2100
NWn/a............
single-layered....0.21000.470..0.656
multi-layered............
stratified............
clustered structure............
total....0.21000.470..0.656
OWn/a............
single-layered........0.21000.2100
multi-layered............
stratified........0.21000.2100
clustered structure..0.2100......0.2100
total..0.2100....0.4700.557
SGn/a............
single-layered....0.4710.21000.21000.750
multi-layered......0.21000.21000.471
stratified......0.2100..0.2100
clustered structure............
total....0.4710.5580.4711.237
SHn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
SOn/a............
single-layered......0.2100..0.2100
multi-layered....0.21000.21000.21000.557
stratified............
clustered structure............
total....0.21000.3710.21000.750
SZn/a............
single-layered............
multi-layered....0.21000.21000.21000.557
stratified............
clustered structure............
total....0.21000.21000.21000.557
TGn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
TIn/a............
single-layered..0.21001.4351.4352.5275.518
multi-layered....0.5580.4711.2382.129
stratified....0.2100..0.4710.558
clustered structure............
total..0.21002.1291.8314.1218.114
URn/a............
single-layered....0.7490.657..1.337
multi-layered..0.4700.21000.21000.4701.140
stratified..0.2100..0.21000.21000.657
clustered structure..0.2100......0.2100
total..0.7490.9440.9440.6573.223
VDn/a............
single-layered......0.21000.4710.558
multi-layered........0.21000.2100
stratified............
clustered structure............
total......0.21000.5580.750
VSn/a..0.2100......0.2100
single-layered0.21000.9450.21000.5580.9452.626
multi-layered0.3710.5581.2380.5580.3712.924
stratified0.3710.558......0.945
clustered structure............
total0.9452.1291.4351.0411.2386.516
ZGn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
ZHn/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
Switzerlandn/a..0.21000.371....0.558
single-layered0.3711.7324.4205.5185.11817.210
multi-layered0.3711.1413.0243.7224.32012.412
stratified0.9452.5271.7320.9450.9456.916
clustered structure..0.471......0.471
total1.6335.8179.51410.11310.31337.37

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168246/154629

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearno treatment..............
tending0.41000.4100........0.771
thinning0.7710.7710.771......2.141
establishment cut1.158..0.41000.31001.450..3.233
removal cut0.4100....0.31000.7710.7712.141
plentering0.4100..........0.4100
thinning of mountain forest1.158..0.41001.450..0.7713.532
coppice cut..............
conversion....0.4100......0.4100
transformation..............
sanitary felling0.4100..0.4100......0.771
plentering in broadleaf forest....0.4100......0.4100
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total4.3291.1582.5382.1412.1411.45013.516
2-5 yearsno treatment..............
tending..0.41002.1410.31000.7710.7714.229
thinning1.845..1.450....1.1584.329
establishment cut0.7710.7711.1580.31000.7710.7714.329
removal cut0.771..0.771....0.41001.845
plentering1.450..0.41000.3100....2.141
thinning of mountain forest0.4100..1.8451.7441.4501.1586.323
coppice cut..........0.41000.4100
conversion..............
transformation..............
sanitary felling0.4100..........0.4100
plentering in broadleaf forest..0.41000.4100......0.771
tending of forest edge........0.4100..0.4100
planting..............
agrosilvicultural treatments..............
total5.4251.4507.8212.7353.2334.32924.812
6-10 yearsno treatment..............
tending0.4100..1.158..0.41000.7712.538
thinning1.8451.4502.5380.7710.7710.41007.422
establishment cut0.771..1.8450.7710.7710.41004.229
removal cut0.4100..........0.4100
plentering0.7710.4100........1.158
thinning of mountain forest....2.8353.1330.7711.1587.721
coppice cut..........1.1581.158
conversion..............
transformation..............
sanitary felling......0.3100....0.3100
plentering in broadleaf forest0.41000.4100........0.771
tending of forest edge....0.4100......0.4100
planting..............
agrosilvicultural treatments0.4100..0.4100......0.771
total4.7272.1418.9204.8262.5373.63126.511
11-20 yearsno treatment..............
tending..0.41000.4100..0.771..1.450
thinning1.4500.41001.8451.450....4.927
establishment cut1.450..1.1580.7710.7710.7714.628
removal cut....0.771....0.41001.158
plentering0.4100......0.4100..0.771
thinning of mountain forest0.771..5.0272.1410.41003.23311.318
coppice cut..........1.1581.158
conversion..............
transformation..............
sanitary felling....0.4100......0.4100
plentering in broadleaf forest....0.4100......0.4100
tending of forest edge..............
planting..............
agrosilvicultural treatments....0.4100......0.4100
total4.0300.7719.9194.1282.1415.32526.211
> 20 yearsno treatment1.8451.4506.0249.9185.72512.11737.010
tending..............
thinning..............
establishment cut..............
removal cut..............
plentering..............
thinning of mountain forest..............
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total1.8451.4506.0249.9185.72512.11737.010
totalno treatment1.8451.4506.0249.9185.72512.11737.010
tending0.7711.1583.5310.31001.8441.4508.920
thinning5.8252.5386.4232.1410.7711.45018.814
establishment cut4.0300.7714.3292.1413.5311.84516.315
removal cut1.450..1.4500.31000.7711.4505.326
plentering2.9350.41000.41000.31000.4100..4.329
thinning of mountain forest2.241..9.9198.2202.5376.12428.811
coppice cut..........2.5382.538
conversion....0.4100......0.4100
transformation..............
sanitary felling0.771..0.7710.3100....1.845
plentering in broadleaf forest0.41000.7711.158......2.141
tending of forest edge....0.4100..0.4100..0.771
planting..............
agrosilvicultural treatments0.4100..0.771......1.158
total20.2136.72335.11023.61115.61426.711127.95

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168247/154630

NFI3

forest area: altitudinal vegetation zone · stand structure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %±
upper subalpinen/a............
single-layered......12.511.7100.0.22.413.9
multi-layered......25.015.3..22.213.8
stratified......62.517.1..55.416.6
clustered structure............
total......100.0.100.0.100.0.
lower subalpinen/a......3.73.6..3.13.1
single-layered......28.58.566.727.230.38.0
multi-layered......21.47.7..18.16.7
stratified100.0.....42.99.433.327.242.48.6
clustered structure....100.0.3.63.5..6.14.2
total100.0...100.0.100.0.100.0.100.0.
upper montanen/a......6.74.5..3.72.6
single-layered50.035.4..33.327.239.98.957.511.446.16.8
multi-layered50.035.4..33.327.236.68.821.39.431.56.3
stratified....33.327.216.86.921.39.418.75.3
clustered structure............
total100.0...100.0.100.0.100.0.100.0.
lower montanen/a............
single-layered33.319.3..60.021.950.08.871.512.154.46.6
multi-layered50.020.4..40.021.940.58.721.410.936.86.4
stratified16.715.2....9.55.27.16.98.83.8
clustered structure............
total100.0...100.0.100.0.100.0.100.0.
colline/submontanen/a............
single-layered36.414.5..50.025.050.212.557.79.749.96.6
multi-layered63.614.5..25.021.743.612.434.69.341.56.5
stratified..100.0.25.021.76.26.07.75.28.63.7
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a......2.71.5..1.40.8
single-layered35.110.7..46.213.839.54.661.86.146.03.4
multi-layered55.111.1..30.812.834.14.425.55.533.23.2
stratified9.86.6100.0.15.410.022.93.912.74.218.42.7
clustered structure....7.77.40.90.9..1.00.7
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 #168248/154631

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
0-1 yearno treatment....................................................
tending....16.715.5....................................5.95.7......0.50.4
thinning33.327.3..16.715.53.82.7............100.0.............16.715.3..............1.60.7
establishment cut......3.82.7........6.33.1..............33.327.4..........2.61.8....2.50.8
removal cut......1.91.9........4.82.7....................1.71.7....1.31.3....1.60.7
plentering......................10.09.5..........................0.30.3
thinning of mountain forest......1.91.9........3.22.220.018.0..10.09.5................8.38.0..5.22.5....2.70.8
coppice cut....................................................
conversion..........................................5.95.7......0.30.3
transformation....................................................
sanitary felling......1.91.9..................................5.95.7......0.60.4
plentering in broadleaf forest..............12.511.8..................................0.30.3
tending of forest edge....................................................
planting....................................................
agrosilvicultural treatments....................................................
total33.327.3..33.319.613.44.7......12.511.814.34.420.018.0100.0.20.012.7........33.327.416.715.3..1.71.78.38.017.69.39.13.3....10.41.6
2-5 yearsno treatment....................................................
tending......5.83.2........6.33.1........50.025.25.95.7........1.71.7....1.31.3....3.30.9
thinning....16.715.57.73.7..25.021.7......20.018.0..10.09.5....5.95.7........5.02.8..........3.30.9
establishment cut......7.73.7........6.33.1..........5.95.7....16.715.3......5.95.71.31.3....3.30.9
removal cut........16.715.3......1.61.620.018.0........5.95.7....16.715.3..............1.50.7
plentering......3.82.7..............30.014.6....................1.31.3....1.60.6
thinning of mountain forest......1.91.9......12.511.87.93.4....10.09.5100.0...5.95.7........3.32.38.38.0..6.52.8....4.91.1
coppice cut......................................1.71.7..........0.30.3
conversion....................................................
transformation....................................................
sanitary felling........16.715.3........................................0.30.3
plentering in broadleaf forest..............12.511.8..............................100.0...0.60.5
tending of forest edge................1.61.6................................0.30.3
planting....................................................
agrosilvicultural treatments....................................................
total....16.715.526.96.133.319.425.021.7..25.015.423.85.440.022.0..50.015.9100.0.50.025.229.411.1....33.319.3..11.74.18.38.05.95.710.43.5100.0...19.42.1
6-10 yearsno treatment....................................................
tending......1.91.9......12.511.84.82.7....10.09.5..................5.95.7......2.00.7
thinning....16.715.59.64.116.715.325.021.7....3.22.220.018.0........11.87.8......100.0.1.71.78.38.011.87.82.61.8....5.81.2
establishment cut......1.91.9........3.22.2..........5.95.7........1.71.7..5.95.77.83.1....3.30.9
removal cut........16.715.3........................................0.30.3
plentering......1.91.9..............20.012.7..........................0.80.4
thinning of mountain forest......3.82.7......12.511.83.22.2..........5.95.7....16.715.3..5.02.88.38.011.87.811.73.7....6.11.3
coppice cut......................................5.02.8..........0.80.5
conversion....................................................
transformation....................................................
sanitary felling............................................1.31.3....0.30.3
plentering in broadleaf forest......1.91.9....................5.95.7....................0.60.4
tending of forest edge................................................100.0.0.30.3
planting....................................................
agrosilvicultural treatments......1.91.9....................................1.31.3....0.50.4
total....16.715.523.05.833.319.425.021.7..25.015.414.34.420.018.0..30.014.6....29.411.1....16.715.3100.0.13.34.416.710.835.311.624.74.9..100.0.20.62.1
11-20 yearsno treatment....................................................
tending................3.22.2..........5.95.7..........8.38.0........1.10.5
thinning....16.715.59.64.1......................100.0.............7.83.1....3.81.0
establishment cut....16.715.51.91.9........3.22.2..............33.327.4....3.32.38.38.017.69.32.61.8....3.61.0
removal cut......1.91.9......12.511.8......................1.71.7..........0.90.5
plentering......1.91.9........1.61.6................................0.50.4
thinning of mountain forest..100.0...7.73.7..25.021.7..12.511.84.82.720.018.0......25.021.8......16.715.3..11.74.133.313.711.87.87.83.1....8.81.5
coppice cut......................................5.02.8..........0.80.5
conversion....................................................
transformation....................................................
sanitary felling............................5.95.7....................0.30.3
plentering in broadleaf forest............................5.95.7....................0.30.3
tending of forest edge....................................................
planting....................................................
agrosilvicultural treatments........................................8.38.0........0.30.3
total..100.0.33.319.623.05.8..25.021.7..25.015.412.74.220.018.0......25.021.817.79.3100.0.33.327.416.715.3..21.75.358.314.329.411.118.24.4....20.42.1
> 20 yearsno treatment66.727.3....13.64.833.319.425.021.7..12.511.835.06.0........25.021.823.510.3..33.327.416.715.3..51.76.48.38.011.87.837.75.5....29.22.4
tending....................................................
thinning....................................................
establishment cut....................................................
removal cut....................................................
plentering....................................................
thinning of mountain forest....................................................
coppice cut....................................................
conversion....................................................
transformation....................................................
sanitary felling....................................................
plentering in broadleaf forest....................................................
tending of forest edge....................................................
planting....................................................
agrosilvicultural treatments....................................................
total66.727.3....13.64.833.319.425.021.7..12.511.835.06.0........25.021.823.510.3..33.327.416.715.3..51.76.48.38.011.87.837.75.5....29.22.4
totalno treatment66.727.3....13.64.833.319.425.021.7..12.511.835.06.0........25.021.823.510.3..33.327.416.715.3..51.76.48.38.011.87.837.75.5....29.22.4
tending....16.715.57.73.7......12.511.814.34.4....10.09.5..50.025.211.87.8........1.71.78.38.011.87.81.31.3....6.91.3
thinning33.327.3..66.719.530.76.416.715.350.025.1....3.22.240.022.0100.0.10.09.5....17.79.3100.0...16.715.3100.0.6.73.28.38.011.87.810.43.5....14.51.8
establishment cut....16.715.515.45.0........19.04.9..........11.87.8..66.727.416.715.3..5.02.88.38.029.411.114.34.0....12.71.7
removal cut......3.82.733.319.4....12.511.86.33.120.018.0........5.95.7....16.715.3..3.32.3....1.31.3....4.31.1
plentering......7.73.7........1.61.6....60.015.5....................1.31.3....3.10.9
thinning of mountain forest..100.0...15.45.0..25.021.7..37.517.319.04.940.022.0..20.012.7100.0.25.021.811.87.8....33.319.3..20.05.258.314.323.510.331.25.3....22.62.2
coppice cut......................................11.74.1..........2.00.7
conversion..........................................5.95.7......0.30.3
transformation....................................................
sanitary felling......1.91.916.715.3..................5.95.7............5.95.71.31.3....1.40.6
plentering in broadleaf forest......1.91.9......25.015.4............11.87.8................100.0...1.80.7
tending of forest edge................1.61.6..............................100.0.0.60.4
planting....................................................
agrosilvicultural treatments......1.91.9................................8.38.0..1.31.3....0.80.5
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 #168249/154632

NFI3

forest area: altitudinal vegetation zone · stand structure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpinen/a............
single-layered......0.21000.21000.371
multi-layered......0.371..0.371
stratified......0.945..0.945
clustered structure............
total......1.4350.21001.633
lower subalpinen/a......0.2100..0.2100
single-layered......1.4350.4711.732
multi-layered......1.041..1.041
stratified0.2100....2.1290.21002.427
clustered structure....0.21000.2100..0.471
total0.2100..0.21004.9190.5585.817
upper montanen/a......0.371..0.371
single-layered0.2100..0.21002.1291.9304.420
multi-layered0.2100..0.21001.9300.7503.024
stratified....0.21000.9450.7501.832
clustered structure............
total0.471..0.5585.2183.3239.414
lower montanen/a............
single-layered0.471..0.5582.8251.8325.518
multi-layered0.558..0.4712.3280.5583.722
stratified0.2100....0.5580.21000.945
clustered structure............
total1.141..0.9455.6182.52710.013
colline/submontanen/a............
single-layered0.750..0.4711.4352.6265.118
multi-layered1.338..0.21001.2381.6334.320
stratified..0.21000.21000.21000.4710.945
clustered structure............
total2.0300.21000.7502.8254.61910.313
totaln/a......0.558..0.558
single-layered1.338..1.1417.8156.91617.010
multi-layered2.030..0.7506.8162.82512.312
stratified0.4710.21000.4714.5201.4356.816
clustered structure....0.21000.2100..0.471
total3.6220.21002.32819.8911.11237.17

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168250/154633

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
urgency of next treatment (interview survey)
0-1 year2-5 years6-10 years11-20 years> 20 yearstotal
cantontype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGno treatment........0.8700.870
tending............
thinning0.4100........0.4100
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.4100......0.8701.257
AIno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest......0.3100..0.3100
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total......0.3100..0.3100
ARno treatment............
tending0.3100........0.3100
thinning0.31000.31000.31000.3100..1.347
establishment cut......0.3100..0.3100
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.6690.31000.31000.669..1.937
BEno treatment........2.4382.438
tending..1.0580.3100....1.450
thinning0.7711.4501.7451.745..5.525
establishment cut0.7711.4500.31000.3100..2.735
removal cut0.3100....0.3100..0.771
plentering..0.7710.31000.3100..1.450
thinning of mountain forest0.31000.31000.7711.450..2.735
coppice cut............
conversion............
transformation............
sanitary felling0.3100........0.3100
plentering in broadleaf forest....0.3100....0.3100
tending of forest edge............
planting............
agrosilvicultural treatments....0.3100....0.3100
total2.4384.8264.1294.1292.43817.813
BL/BSno treatment........0.8700.870
tending............
thinning....0.4100....0.4100
establishment cut............
removal cut..0.41000.4100....0.870
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling..0.4100......0.4100
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.8700.870..0.8702.439
FRno treatment........0.41000.4100
tending............
thinning..0.41000.4100....0.770
establishment cut............
removal cut............
plentering............
thinning of mountain forest......0.4100..0.4100
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.41000.41000.41000.41001.549
GEno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total............
GLno treatment........0.41000.4100
tending....0.4100....0.4100
thinning............
establishment cut............
removal cut......0.4100..0.4100
plentering............
thinning of mountain forest..0.41000.41000.4100..1.257
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest0.41000.4100......0.870
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.41000.8700.8700.8700.41003.133
GRno treatment........7.7217.721
tending..1.4501.1580.771..3.233
thinning....0.771....0.771
establishment cut1.4501.4500.7710.771..4.229
removal cut1.0580.3100......1.450
plentering......0.3100..0.3100
thinning of mountain forest0.7711.7450.7711.058..4.229
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge..0.3100......0.3100
planting............
agrosilvicultural treatments............
total3.1335.2253.2332.8357.72122.012
JUno treatment............
tending............
thinning..0.41000.4100....0.870
establishment cut............
removal cut..0.4100......0.4100
plentering............
thinning of mountain forest0.4100....0.4100..0.870
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.41000.8700.41000.4100..1.944
LUno treatment............
tending............
thinning0.3100........0.3100
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.3100........0.3100
NEno treatment............
tending....0.3100....0.3100
thinning..0.3100......0.3100
establishment cut............
removal cut............
plentering0.31001.0570.670....1.940
thinning of mountain forest0.31000.3100......0.670
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.6701.6441.057....3.230
NWno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest..0.4100......0.4100
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.4100......0.4100
OWno treatment........0.41000.4100
tending..0.770......0.770
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest......0.4100..0.4100
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.770..0.41000.41001.549
SGno treatment........1.4501.450
tending..0.4100..0.4100..0.770
thinning..0.41000.770....1.157
establishment cut..0.41000.4100....0.770
removal cut..0.4100......0.4100
plentering............
thinning of mountain forest..0.41000.4100....0.770
coppice cut............
conversion............
transformation............
sanitary felling......0.4100..0.4100
plentering in broadleaf forest....0.41000.4100..0.770
tending of forest edge............
planting............
agrosilvicultural treatments............
total..1.8441.8441.1571.4506.123
SHno treatment............
tending............
thinning......0.770..0.770
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total......0.770..0.770
SOno treatment........0.41000.4100
tending............
thinning............
establishment cut0.4100....0.4100..0.870
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.4100....0.41000.41001.157
SZno treatment........0.41000.4100
tending............
thinning0.4100........0.4100
establishment cut..0.4100......0.4100
removal cut..0.4100......0.4100
plentering............
thinning of mountain forest....0.41000.4100..0.770
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.41000.7700.41000.41000.41002.240
TGno treatment............
tending............
thinning....0.670....0.670
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total....0.670....0.670
TIno treatment........11.11711.117
tending..0.4100......0.4100
thinning..1.1580.4100....1.450
establishment cut....0.41000.771..1.158
removal cut0.4100....0.4100..0.771
plentering............
thinning of mountain forest..0.7711.1582.537..4.328
coppice cut..0.41001.1581.158..2.537
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.41002.5372.9354.72711.11721.512
URno treatment........0.31000.3100
tending......0.3100..0.3100
thinning....0.3100....0.3100
establishment cut......0.3100..0.3100
removal cut............
plentering............
thinning of mountain forest0.31000.31000.31001.349..2.336
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments......0.3100..0.3100
total0.31000.31000.7702.3360.31004.027
VDno treatment........0.8710.871
tending0.4100..0.4100....0.871
thinning....0.871....0.871
establishment cut..0.41000.41001.158..1.944
removal cut............
plentering............
thinning of mountain forest....0.8710.871..1.550
coppice cut............
conversion0.4100........0.4100
transformation............
sanitary felling0.4100........0.4100
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total1.1580.41002.3401.9440.8716.524
VSno treatment........9.9189.918
tending..0.3100......0.3100
thinning....0.7712.141..2.735
establishment cut0.7710.31002.1410.771..3.830
removal cut0.3100........0.3100
plentering..0.3100......0.3100
thinning of mountain forest1.4501.7443.1332.141..8.220
coppice cut............
conversion............
transformation............
sanitary felling....0.3100....0.3100
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments....0.3100....0.3100
total2.4372.7356.5224.8269.91826.410
ZGno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest..0.4100......0.4100
tending of forest edge............
planting............
agrosilvicultural treatments............
total..0.4100......0.4100
ZHno treatment............
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge....0.4100....0.4100
planting............
agrosilvicultural treatments............
total....0.4100....0.4100
Switzerlandno treatment........37.21037.210
tending0.7714.2292.5381.450..8.820
thinning2.1414.2297.4224.827..18.414
establishment cut3.1334.2294.2294.628..16.215
removal cut2.1411.9450.41001.158..5.526
plentering0.31002.0411.0580.771..4.028
thinning of mountain forest3.5326.3247.72111.318..28.811
coppice cut..0.41001.1581.158..2.537
conversion0.4100........0.4100
transformation............
sanitary felling0.7710.41000.31000.4100..1.845
plentering in broadleaf forest0.41000.8710.7710.4100..2.341
tending of forest edge..0.31000.4100....0.771
planting............
agrosilvicultural treatments....0.7710.3100..1.058
total13.31624.71226.31126.01137.210127.55

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168251/154634

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey) %± %± %± %± %± %±
0-1 yearno treatment............
tending..6.36.12.42.4....0.60.4
thinning5.83.26.36.14.83.3....1.70.7
establishment cut5.83.2....3.31.3..2.50.8
removal cut1.91.9....1.71.02.71.91.70.7
plentering1.91.9........0.30.3
thinning of mountain forest3.82.76.36.1..2.81.22.71.92.80.9
coppice cut............
conversion......0.60.6..0.30.3
transformation............
sanitary felling1.91.9....0.60.6..0.60.4
plentering in broadleaf forest......0.60.6..0.30.3
tending of forest edge............
planting............
agrosilvicultural treatments............
total21.25.718.89.87.14.09.52.25.52.710.51.6
2-5 yearsno treatment............
tending..6.36.17.14.03.31.32.71.93.30.9
thinning7.73.76.36.17.14.00.60.64.12.33.41.0
establishment cut1.91.918.89.87.14.01.71.02.71.93.30.9
removal cut3.82.7....1.10.81.41.41.40.6
plentering7.73.7..2.42.40.60.6..1.70.7
thinning of mountain forest1.91.9..2.42.47.31.94.12.34.91.1
coppice cut........1.41.40.30.3
conversion............
transformation............
sanitary felling1.91.9........0.30.3
plentering in broadleaf forest....2.42.40.60.6..0.60.4
tending of forest edge......0.60.6..0.30.3
planting............
agrosilvicultural treatments............
total25.06.031.311.628.67.015.62.716.44.319.42.1
6-10 yearsno treatment............
tending1.91.9..2.42.41.71.02.81.91.90.7
thinning9.64.112.58.314.35.43.91.41.41.45.91.2
establishment cut3.82.7..2.42.44.51.51.41.43.30.9
removal cut1.91.9........0.30.3
plentering3.82.7..2.42.4....0.90.5
thinning of mountain forest....4.83.39.52.24.12.36.01.2
coppice cut........4.12.30.80.5
conversion............
transformation............
sanitary felling......0.60.6..0.30.3
plentering in broadleaf forest..12.58.3......0.60.4
tending of forest edge....2.42.4....0.30.3
planting............
agrosilvicultural treatments1.91.9....0.60.6..0.60.4
total23.15.825.010.828.67.020.73.013.74.020.72.1
11-20 yearsno treatment............
tending..6.36.1..1.71.0..1.10.5
thinning9.64.1..4.83.33.91.4..3.91.0
establishment cut5.83.26.36.12.42.43.31.32.71.93.61.0
removal cut....2.42.40.60.61.41.40.80.5
plentering..6.36.1..0.60.6..0.50.4
thinning of mountain forest3.82.7..9.54.59.52.212.33.88.81.5
coppice cut........4.12.30.80.5
conversion............
transformation............
sanitary felling....2.42.4....0.30.3
plentering in broadleaf forest....2.42.4....0.30.3
tending of forest edge............
planting............
agrosilvicultural treatments......0.60.6..0.30.3
total19.25.518.89.823.86.620.13.020.54.720.42.1
> 20 yearsno treatment11.54.46.36.111.95.034.13.543.85.828.92.4
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total11.54.46.36.111.95.034.13.543.85.828.92.4
totalno treatment11.54.46.36.111.95.034.13.543.85.828.92.4
tending1.91.918.89.811.95.06.71.95.52.76.91.3
thinning32.76.525.010.831.07.18.42.15.52.714.81.9
establishment cut17.35.225.010.811.95.012.82.56.83.012.71.8
removal cut7.73.7..2.42.43.31.35.52.74.21.1
plentering13.54.76.36.14.83.31.10.8..3.41.0
thinning of mountain forest9.64.16.36.116.75.829.03.423.34.922.52.2
coppice cut........9.63.41.90.7
conversion......0.60.6..0.30.3
transformation............
sanitary felling3.82.7..2.42.41.10.8..1.40.6
plentering in broadleaf forest..12.58.34.83.31.10.8..1.70.7
tending of forest edge....2.42.40.60.6..0.60.4
planting............
agrosilvicultural treatments1.91.9....1.10.8..0.80.5
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 #168252/154635

NFI3

forest area: altitudinal vegetation zone · stand structure · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure %± %± %± %± %± %± %±
upper subalpinen/a..............
single-layered......20.017.9..100.0.22.313.9
multi-layered......40.021.9....21.913.7
stratified......40.021.9100.0...55.716.5
clustered structure..............
total......100.0.100.0.100.0.100.0.
lower subalpinen/a......8.88.3....3.13.1
single-layered..14.313.2..41.514.233.219.266.727.230.18.0
multi-layered....50.025.024.912.516.615.2..17.96.6
stratified100.0.71.417.125.021.724.912.550.220.433.327.242.88.6
clustered structure..14.313.225.021.7......6.14.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montanen/a..16.715.29.18.7......3.82.6
single-layered50.035.433.319.363.614.512.511.737.717.257.511.446.26.8
multi-layered50.035.416.715.218.211.687.511.725.215.421.39.431.46.3
stratified..33.319.39.18.7..37.117.021.39.418.65.3
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montanen/a..............
single-layered33.319.255.516.655.611.750.020.424.921.671.512.154.46.6
multi-layered50.020.444.516.633.311.150.020.449.825.021.410.936.86.4
stratified16.715.2..11.17.4..25.421.87.16.98.83.8
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontanen/a..............
single-layered33.313.650.020.416.715.271.417.1100.0.57.79.749.96.6
multi-layered58.314.233.319.366.719.228.617.1..34.69.341.46.5
stratified8.38.016.715.216.715.2....7.75.28.73.7
clustered structure..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a..3.63.52.62.52.82.7....1.40.8
single-layered33.410.339.29.246.28.039.47.931.89.961.86.145.93.4
multi-layered52.410.925.08.235.97.744.78.122.78.925.55.533.13.2
stratified14.27.628.68.512.85.413.15.545.410.612.74.218.52.7
clustered structure..3.63.52.62.5......1.00.7
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 #168253/154636

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearno treatment............
tending..0.41000.4100....0.771
thinning1.1580.41000.771....2.241
establishment cut1.158....2.141..3.233
removal cut0.4100....1.0580.7712.141
plentering0.4100........0.4100
thinning of mountain forest0.7710.4100..1.7450.7713.532
coppice cut............
conversion......0.3100..0.3100
transformation............
sanitary felling0.4100....0.3100..0.771
plentering in broadleaf forest......0.3100..0.3100
tending of forest edge............
planting............
agrosilvicultural treatments............
total4.0301.1581.1585.9241.45013.416
2-5 yearsno treatment............
tending..0.41001.1582.1410.7714.229
thinning1.5500.41001.1580.31001.1584.329
establishment cut0.41001.1581.1581.0580.7714.229
removal cut0.771....0.7710.41001.845
plentering1.550..0.41000.3100..2.241
thinning of mountain forest0.4100..0.41004.5281.1586.323
coppice cut........0.41000.4100
conversion............
transformation............
sanitary felling0.4100........0.4100
plentering in broadleaf forest....0.41000.3100..0.771
tending of forest edge......0.3100..0.3100
planting............
agrosilvicultural treatments............
total4.7271.8454.3299.7194.32924.812
6-10 yearsno treatment............
tending0.4100..0.41001.0580.7712.538
thinning1.8450.7712.2412.4380.41007.522
establishment cut0.771..0.41002.8350.41004.229
removal cut0.4100........0.4100
plentering0.771..0.4100....1.158
thinning of mountain forest....0.7715.9241.1587.721
coppice cut........1.1581.158
conversion............
transformation............
sanitary felling......0.3100..0.3100
plentering in broadleaf forest..0.771......0.771
tending of forest edge....0.4100....0.4100
planting............
agrosilvicultural treatments0.4100....0.3100..0.771
total4.4291.4504.32912.8163.63126.511
11-20 yearsno treatment............
tending..0.4100..1.058..1.450
thinning1.845..0.7712.438..5.027
establishment cut1.1580.41000.41002.1410.7714.628
removal cut....0.41000.31000.41001.158
plentering..0.4100..0.3100..0.771
thinning of mountain forest0.771..1.4505.9243.23311.218
coppice cut........1.1581.158
conversion............
transformation............
sanitary felling....0.4100....0.4100
plentering in broadleaf forest....0.4100....0.4100
tending of forest edge............
planting............
agrosilvicultural treatments......0.3100..0.3100
total3.7311.1583.63112.4165.32526.111
> 20 yearsno treatment2.2410.41001.84521.11311.41736.810
tending............
thinning............
establishment cut............
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total2.2410.41001.84521.11311.41736.810
totalno treatment2.2410.41001.84521.11311.41736.810
tending0.41001.1581.8454.1291.4508.820
thinning6.2241.4504.7275.2261.45018.914
establishment cut3.3331.4501.8457.9211.84516.215
removal cut1.550..0.41002.1411.4505.326
plentering2.6380.41000.7710.771..4.329
thinning of mountain forest1.8450.41002.53818.0146.02428.711
coppice cut........2.5382.538
conversion......0.3100..0.3100
transformation............
sanitary felling0.771..0.41000.771..1.845
plentering in broadleaf forest..0.7710.7710.771..2.141
tending of forest edge....0.41000.3100..0.771
planting............
agrosilvicultural treatments0.4100....0.771..1.158
total19.0135.62515.11561.9725.911127.55

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168254/154637

NFI3

forest area: altitudinal vegetation zone · stand structure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonestand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpinen/a..............
single-layered......0.2100..0.21000.371
multi-layered......0.371....0.371
stratified......0.3710.558..0.945
clustered structure..............
total......0.9450.5580.21001.633
lower subalpinen/a......0.2100....0.2100
single-layered..0.2100..0.9450.4710.4711.732
multi-layered....0.3710.5580.2100..1.041
stratified0.21000.9450.21000.5580.5580.21002.527
clustered structure..0.21000.2100......0.471
total0.21001.3380.7502.1291.1410.5585.817
upper montanen/a..0.21000.2100......0.471
single-layered0.21000.4711.2380.21000.5581.9304.420
multi-layered0.21000.21000.3711.2380.4710.7503.024
stratified..0.4710.2100..0.5580.7501.832
clustered structure..............
total0.4711.1411.9301.4351.4353.3239.414
lower montanen/a..............
single-layered0.4710.9451.7310.5580.21001.8325.418
multi-layered0.5580.7501.0410.5580.4710.5583.722
stratified0.2100..0.371..0.21000.21000.945
clustered structure..............
total1.1411.6333.1231.0410.7502.52710.013
colline/submontanen/a..............
single-layered0.7500.5580.21000.9450.21002.6265.118
multi-layered1.3380.4710.7500.371..1.6334.220
stratified0.21000.21000.2100....0.4710.945
clustered structure..............
total2.2291.1411.0411.2380.21004.61910.213
totaln/a..0.21000.21000.2100....0.558
single-layered1.3382.0303.1232.6261.2386.91617.010
multi-layered2.0301.3382.4272.9240.9452.82512.312
stratified0.5581.4350.9450.9451.7321.4356.916
clustered structure..0.21000.2100......0.471
total3.8225.1196.7166.5163.82111.11237.07

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168255/154638

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey) %± %± %± %± %± %± %±
0-1 yearno treatment..............
tending1.51.5..2.02.0......0.60.4
thinning5.92.9..4.02.8......1.70.7
establishment cut4.42.5....2.61.88.03.8..2.50.8
removal cut1.51.5....1.31.34.02.82.71.91.70.7
plentering1.51.5..........0.30.3
thinning of mountain forest4.42.5..2.02.05.22.5..2.71.92.70.9
coppice cut..............
conversion..2.32.2........0.30.3
transformation..............
sanitary felling1.51.52.32.2........0.60.4
plentering in broadleaf forest....2.02.0......0.30.3
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total20.64.94.53.110.04.29.13.312.04.65.52.710.51.6
2-5 yearsno treatment..............
tending1.51.59.14.32.02.01.31.36.03.42.71.93.30.9
thinning7.43.24.53.14.02.8....4.12.33.30.9
establishment cut5.92.92.32.24.02.81.31.34.02.82.71.93.30.9
removal cut2.92.0..4.02.8....1.41.41.40.6
plentering5.92.92.32.2..1.31.3....1.70.7
thinning of mountain forest1.51.54.53.16.03.46.52.88.03.84.12.34.91.1
coppice cut..........1.41.40.30.3
conversion..............
transformation..............
sanitary felling1.51.5..........0.30.3
plentering in broadleaf forest....4.02.8......0.50.4
tending of forest edge........2.02.0..0.30.3
planting..............
agrosilvicultural treatments..............
total26.55.422.76.324.06.010.43.520.05.716.44.319.42.1
6-10 yearsno treatment..............
tending1.51.54.53.12.02.0..2.02.02.81.92.00.7
thinning10.33.711.44.88.03.82.61.84.02.81.41.45.81.2
establishment cut2.92.0..2.02.07.83.14.02.81.41.43.30.9
removal cut1.51.5..........0.30.3
plentering2.92.02.32.2........0.80.5
thinning of mountain forest..9.14.38.03.811.73.74.02.84.12.36.01.2
coppice cut..........4.12.30.80.5
conversion..............
transformation..............
sanitary felling......1.31.3....0.30.3
plentering in broadleaf forest2.92.0..........0.60.4
tending of forest edge....2.02.0......0.30.3
planting..............
agrosilvicultural treatments1.51.5....1.31.3....0.60.4
total23.55.127.36.722.05.924.74.914.04.913.74.020.72.1
11-20 yearsno treatment..............
tending1.51.5..2.02.0..4.02.8..1.10.5
thinning7.43.24.53.12.02.07.83.1....3.91.0
establishment cut5.92.92.32.24.02.82.61.84.02.82.71.93.61.0
removal cut..2.32.22.02.0....1.41.40.80.5
plentering1.51.5......2.02.0..0.60.4
thinning of mountain forest2.92.015.95.514.04.97.83.12.02.012.33.88.81.5
coppice cut..........4.12.30.80.5
conversion..............
transformation..............
sanitary felling....2.02.0......0.30.3
plentering in broadleaf forest....2.02.0......0.30.3
tending of forest edge..............
planting..............
agrosilvicultural treatments....2.02.0......0.30.3
total19.14.825.06.530.06.518.24.412.04.620.54.720.42.1
> 20 yearsno treatment10.33.720.56.114.14.937.75.542.07.043.85.829.02.4
tending..............
thinning..............
establishment cut..............
removal cut..............
plentering..............
thinning of mountain forest..............
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total10.33.720.56.114.14.937.75.542.07.043.85.829.02.4
totalno treatment10.33.720.56.114.14.937.75.542.07.043.85.829.02.4
tending5.92.913.65.28.03.81.31.312.04.65.52.77.01.3
thinning30.95.620.56.118.05.410.43.54.02.85.52.714.71.9
establishment cut19.14.84.53.110.04.214.34.020.05.76.83.012.71.7
removal cut5.92.92.32.26.03.41.31.34.02.85.52.74.21.1
plentering11.83.94.53.1..1.31.32.02.0..3.41.0
thinning of mountain forest8.83.429.56.930.06.531.25.314.04.923.34.922.62.2
coppice cut..........9.63.41.90.7
conversion..2.32.2........0.30.3
transformation..............
sanitary felling2.92.02.32.22.02.01.31.3....1.40.6
plentering in broadleaf forest2.92.0..8.03.8......1.60.7
tending of forest edge....2.02.0..2.02.0..0.50.4
planting..............
agrosilvicultural treatments1.51.5..2.02.01.31.3....0.80.5
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 #168256/154639

NFI3

forest area: altitudinal vegetation zone · stand structure · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionstand structure %± %± %± %± %± %±
Western Juran/a............
single-layered....50.035.433.319.340.015.536.911.1
multi-layered....50.035.450.020.460.015.552.711.5
stratified..100.0...16.715.2..10.57.0
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
Eastern Juran/a............
single-layered............
multi-layered........100.0.100.0.
stratified............
clustered structure............
total........100.0.100.0.
Western Plateaun/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
Central Plateaun/a............
single-layered............
multi-layered............
stratified........100.0.100.0.
clustered structure............
total........100.0.100.0.
Eastern Plateaun/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
Western Pre-Alpsn/a............
single-layered......100.0...50.035.4
multi-layered............
stratified....100.0.....50.035.4
clustered structure............
total....100.0.100.0...100.0.
Central Pre-Alpsn/a............
single-layered....50.035.466.727.250.035.450.017.7
multi-layered....50.035.433.327.2..25.015.3
stratified........50.035.412.511.7
clustered structure..100.0.......12.511.7
total..100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alpsn/a............
single-layered........50.035.433.327.2
multi-layered......100.0.50.035.466.727.2
stratified............
clustered structure............
total......100.0.100.0.100.0.
Northwestern Alpsn/a....33.327.2....5.65.4
single-layered..16.715.233.327.239.921.950.025.033.311.1
multi-layered......60.121.950.025.027.810.6
stratified..83.315.233.327.2....33.311.1
clustered structure............
total..100.0.100.0.100.0.100.0.100.0.
Central Alpsn/a............
single-layered....66.719.360.021.9..36.811.1
multi-layered..50.025.033.319.320.017.975.021.742.111.3
stratified..25.021.7..20.017.925.021.715.88.4
clustered structure..25.021.7......5.35.1
total..100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsn/a....20.017.9....5.95.7
single-layered....60.021.958.314.2..58.811.9
multi-layered......33.313.6..23.510.3
stratified....20.017.98.38.0..11.87.8
clustered structure............
total....100.0.100.0...100.0.
Southwestern Alpsn/a..8.88.3......2.82.7
single-layered20.017.941.514.212.511.750.020.471.417.139.47.9
multi-layered40.021.924.912.587.511.750.020.428.617.144.78.1
stratified40.021.924.912.5......13.15.5
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsn/a............
single-layered..33.219.237.717.224.921.6100.0.31.89.9
multi-layered..16.615.225.215.449.825.0..22.78.9
stratified100.0.50.220.437.117.025.421.8..45.410.6
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsn/a............
single-layered100.0.66.727.257.511.471.512.157.79.761.86.1
multi-layered....21.39.421.410.934.69.325.55.5
stratified..33.327.221.39.47.16.97.75.212.74.2
clustered structure............
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerlandn/a..3.13.03.72.6....1.40.8
single-layered22.313.929.87.946.46.854.46.649.66.645.83.4
multi-layered21.913.718.36.731.46.336.76.441.86.533.33.2
stratified55.716.542.68.618.55.38.93.88.63.718.52.7
clustered structure..6.34.3......1.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168257/154640

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearno treatment..............
tending0.4100..0.3100......0.771
thinning1.450..0.771......2.141
establishment cut1.158....0.7711.450..3.233
removal cut0.4100....0.31000.7710.7712.141
plentering0.4100..........0.4100
thinning of mountain forest1.158..0.31001.450..0.7713.532
coppice cut..............
conversion..0.4100........0.4100
transformation..............
sanitary felling0.41000.4100........0.771
plentering in broadleaf forest....0.3100......0.3100
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total5.0270.7711.7442.4372.1411.45013.416
2-5 yearsno treatment..............
tending0.41001.4500.31000.31001.1580.7714.329
thinning1.8450.7710.771....1.1584.329
establishment cut1.4500.41000.7710.31000.7710.7714.229
removal cut0.771..0.771....0.41001.845
plentering1.4500.4100..0.3100....2.141
thinning of mountain forest0.41000.7711.0581.7441.4501.1586.324
coppice cut..........0.41000.4100
conversion..............
transformation..............
sanitary felling0.4100..........0.4100
plentering in broadleaf forest....0.771......0.771
tending of forest edge........0.4100..0.4100
planting..............
agrosilvicultural treatments..............
total6.4233.6314.1282.7353.5314.32924.712
6-10 yearsno treatment..............
tending0.41000.7710.3100..0.41000.7712.538
thinning2.5381.8451.4500.7710.7710.41007.422
establishment cut0.771..0.31002.1410.7710.41004.229
removal cut0.4100..........0.4100
plentering0.7710.4100........1.158
thinning of mountain forest..1.4501.4503.1330.7711.1587.721
coppice cut..........1.1581.158
conversion..............
transformation..............
sanitary felling......0.3100....0.3100
plentering in broadleaf forest0.771..........0.771
tending of forest edge....0.3100......0.3100
planting..............
agrosilvicultural treatments0.4100....0.3100....0.771
total5.7254.3293.8306.5222.5383.63126.411
11-20 yearsno treatment..............
tending0.4100..0.3100..0.771..1.450
thinning1.8450.7710.31002.141....4.927
establishment cut1.4500.41000.7710.7710.7710.7714.628
removal cut..0.41000.3100....0.41001.158
plentering0.4100......0.4100..0.771
thinning of mountain forest0.7712.5382.4382.1410.41003.23311.218
coppice cut..........1.1581.158
conversion..............
transformation..............
sanitary felling....0.3100......0.3100
plentering in broadleaf forest....0.3100......0.3100
tending of forest edge..............
planting..............
agrosilvicultural treatments....0.3100......0.3100
total4.6284.0305.2254.8262.1415.32526.011
> 20 yearsno treatment2.5383.2332.4389.9187.42111.41736.910
tending..............
thinning..............
establishment cut..............
removal cut..............
plentering..............
thinning of mountain forest..............
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total2.5383.2332.4389.9187.42111.41736.910
totalno treatment2.5383.2332.4389.9187.42111.41736.910
tending1.4502.2411.4500.31002.1411.4508.920
thinning7.5223.2333.1332.7350.7711.45018.714
establishment cut4.6280.7711.7443.8303.5311.84516.115
removal cut1.4500.41001.0580.31000.7711.4505.326
plentering2.9350.771..0.31000.4100..4.329
thinning of mountain forest2.1414.7275.2258.2202.5386.02428.711
coppice cut..........2.5382.538
conversion..0.4100........0.4100
transformation..............
sanitary felling0.7710.41000.31000.3100....1.845
plentering in broadleaf forest0.771..1.450......2.141
tending of forest edge....0.3100..0.4100..0.771
planting..............
agrosilvicultural treatments0.4100..0.31000.3100....1.058
total24.31215.91517.31326.41017.61325.911127.35

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168258/154641

NFI3

forest area: altitudinal vegetation zone · stand structure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a............
single-layered....0.21000.4710.7501.338
multi-layered....0.21000.5581.1411.831
stratified..0.2100..0.2100..0.471
clustered structure............
total..0.21000.4711.1411.8313.423
Eastern Juran/a............
single-layered............
multi-layered........0.21000.2100
stratified............
clustered structure............
total........0.21000.2100
Western Plateaun/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
Central Plateaun/a............
single-layered............
multi-layered............
stratified........0.21000.2100
clustered structure............
total........0.21000.2100
Eastern Plateaun/a............
single-layered............
multi-layered............
stratified............
clustered structure............
total............
Western Pre-Alpsn/a............
single-layered......0.2100..0.2100
multi-layered............
stratified....0.2100....0.2100
clustered structure............
total....0.21000.2100..0.471
Central Pre-Alpsn/a............
single-layered....0.21000.4710.21000.750
multi-layered....0.21000.2100..0.471
stratified........0.21000.2100
clustered structure..0.2100......0.2100
total..0.21000.4710.5580.4711.435
Eastern Pre-Alpsn/a............
single-layered........0.21000.2100
multi-layered......0.21000.21000.471
stratified............
clustered structure............
total......0.21000.4710.558
Northwestern Alpsn/a....0.2100....0.2100
single-layered..0.21000.21000.4710.4711.141
multi-layered......0.5580.4710.944
stratified..0.9440.2100....1.141
clustered structure............
total..1.1410.5580.9450.7503.223
Central Alpsn/a............
single-layered....0.8500.657..1.337
multi-layered..0.4710.4710.21000.6571.535
stratified..0.2100..0.21000.21000.657
clustered structure..0.2100......0.2100
total..0.8501.1400.9440.8503.622
Northeastern Alpsn/a....0.2100....0.2100
single-layered....0.5571.237..1.731
multi-layered......0.750..0.750
stratified....0.21000.2100..0.371
clustered structure............
total....0.8442.028..2.923
Southwestern Alpsn/a..0.2100......0.2100
single-layered0.21000.9450.21000.5580.9452.626
multi-layered0.3710.5581.2380.5580.3712.924
stratified0.3710.558......0.945
clustered structure............
total0.9452.1291.4351.0411.2386.516
Southeastern Alpsn/a............
single-layered..0.4710.5580.21000.21001.238
multi-layered..0.21000.4710.471..0.945
stratified0.5580.5580.5580.2100..1.732
clustered structure............
total0.5581.1411.4350.7500.21003.821
Southern Alpsn/a............
single-layered0.21000.4711.9301.8322.6266.916
multi-layered....0.7500.5581.6332.825
stratified..0.21000.7500.21000.4711.435
clustered structure............
total0.21000.5583.3232.5274.61911.112
Switzerlandn/a..0.21000.371....0.558
single-layered0.3711.7324.4205.5185.11817.110
multi-layered0.3711.1413.0243.7224.32012.412
stratified0.9452.5271.8320.9450.9456.916
clustered structure..0.471......0.471
total1.6335.8179.51410.11310.31337.27

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168259/154642

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
0-1 yearno treatment..............................
tending....50.035.5........4.54.5............0.60.4
thinning4.83.310.09.5..11.110.5......9.16.1............1.70.7
establishment cut7.14.0....................2.61.88.03.8..2.50.8
removal cut2.42.4....................1.31.34.02.82.71.91.70.7
plentering2.42.4..........................0.30.3
thinning of mountain forest4.83.3....11.110.5..........6.76.5..5.22.5..2.71.92.70.8
coppice cut..............................
conversion................4.24.1..........0.30.3
transformation..............................
sanitary felling2.42.4..............4.24.1..........0.60.4
plentering in broadleaf forest....................7.77.4......0.30.3
tending of forest edge..............................
planting..............................
agrosilvicultural treatments..............................
total23.86.610.09.550.035.522.213.9......13.67.38.35.76.76.57.77.49.13.312.04.65.52.710.51.6
2-5 yearsno treatment..............................
tending......11.110.5....20.012.74.54.58.35.7....1.31.36.03.42.71.93.30.9
thinning9.54.5....11.110.5..10.09.5..9.16.14.24.1........4.12.33.30.9
establishment cut2.42.4....33.315.7..10.09.5..9.16.1......1.31.34.02.82.71.93.20.9
removal cut2.42.410.09.5..............6.76.57.77.4....1.41.41.40.6
plentering9.54.5..........10.09.5........1.31.3....1.70.7
thinning of mountain forest2.42.4..........10.09.5..4.24.16.76.515.410.06.52.88.03.84.12.34.91.1
coppice cut..........................1.41.40.30.3
conversion..............................
transformation..............................
sanitary felling..10.09.5........................0.30.3
plentering in broadleaf forest..............4.54.5....7.77.4......0.60.4
tending of forest edge........................2.02.0..0.30.3
planting..............................
agrosilvicultural treatments..............................
total26.26.820.012.7..55.616.6..20.012.740.015.527.39.516.67.613.38.830.712.810.43.520.05.716.44.319.32.1
6-10 yearsno treatment..............................
tending2.42.4........10.09.5....4.24.1..7.77.4..2.02.02.81.92.00.7
thinning9.54.510.09.5....40.021.930.014.5..13.67.38.35.76.76.5..2.61.84.02.81.41.45.91.2
establishment cut4.83.3............4.54.5......7.83.14.02.81.41.43.30.9
removal cut..10.09.5........................0.30.3
plentering4.83.3..........10.09.5..............0.80.5
thinning of mountain forest..........10.09.510.09.5..8.35.713.38.815.410.011.73.74.02.84.12.36.01.2
coppice cut..........................4.12.30.80.5
conversion..............................
transformation..............................
sanitary felling......................1.31.3....0.30.3
plentering in broadleaf forest......11.110.520.017.9..................0.50.4
tending of forest edge..............4.54.5............0.30.3
planting..............................
agrosilvicultural treatments2.42.4....................1.31.3....0.50.4
total23.86.620.012.7..11.110.560.021.950.015.920.012.722.79.020.88.320.010.423.111.724.74.914.04.913.74.020.82.1
11-20 yearsno treatment..............................
tending........20.017.9........6.76.5....4.02.8..1.10.5
thinning7.14.020.012.7........10.09.54.54.54.24.1....7.83.1....3.91.0
establishment cut7.14.0..50.035.5........4.54.54.24.16.76.5..2.61.84.02.82.71.93.61.0
removal cut............10.09.5......7.77.4....1.41.40.80.5
plentering......11.110.5................2.02.0..0.50.4
thinning of mountain forest4.83.3........10.09.510.09.59.16.120.88.326.711.57.77.47.83.12.02.012.33.88.81.5
coppice cut..........................4.12.30.80.5
conversion..............................
transformation..............................
sanitary felling..............4.54.5............0.30.3
plentering in broadleaf forest..............4.54.5............0.30.3
tending of forest edge..............................
planting..............................
agrosilvicultural treatments..................6.76.5........0.30.3
total19.06.120.012.750.035.511.110.520.017.910.09.530.014.527.39.529.19.346.712.915.410.018.24.412.04.620.54.720.52.1
> 20 yearsno treatment7.14.030.014.5....20.017.920.012.710.09.59.16.125.18.913.38.823.211.737.75.542.07.043.85.829.02.4
tending..............................
thinning..............................
establishment cut..............................
removal cut..............................
plentering..............................
thinning of mountain forest..............................
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling..............................
plentering in broadleaf forest..............................
tending of forest edge..............................
planting..............................
agrosilvicultural treatments..............................
total7.14.030.014.5....20.017.920.012.710.09.59.16.125.18.913.38.823.211.737.75.542.07.043.85.829.02.4
totalno treatment7.14.030.014.5....20.017.920.012.710.09.59.16.125.18.913.38.823.211.737.75.542.07.043.85.829.02.4
tending2.42.4..50.035.511.110.520.017.910.09.520.012.79.16.112.56.86.76.57.77.41.31.312.04.65.52.77.01.3
thinning31.07.140.015.5..22.213.940.021.940.015.510.09.536.410.316.67.66.76.5..10.43.54.02.85.52.714.81.9
establishment cut21.46.3..50.035.533.315.7..10.09.5..18.28.24.24.16.76.5..14.34.020.05.76.83.012.61.7
removal cut4.83.320.012.7........10.09.5....6.76.515.410.01.31.34.02.85.52.74.21.1
plentering16.75.8....11.110.5....20.012.7........1.31.32.02.0..3.30.9
thinning of mountain forest11.95.0....11.110.5..20.012.730.014.59.16.133.39.653.312.938.413.531.25.314.04.923.34.922.52.2
coppice cut..........................9.63.41.90.7
conversion................4.24.1..........0.30.3
transformation..............................
sanitary felling2.42.410.09.5..........4.54.54.24.1....1.31.3....1.40.6
plentering in broadleaf forest......11.110.520.017.9....9.16.1....15.410.0......1.60.7
tending of forest edge..............4.54.5........2.02.0..0.60.4
planting..............................
agrosilvicultural treatments2.42.4................6.76.5..1.31.3....0.80.5
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 #168260/154643

NFI3

forest area: altitudinal vegetation zone · regeneration cover · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover %± %± %± %± %± %± %±
upper subalpine< 1%..............
1-9%......80.017.933.327.2100.0.66.515.8
10-25%......20.017.933.327.2..22.213.9
26-50%........33.327.2..11.310.6
51-75%..............
76-100%..............
total......100.0.100.0.100.0.100.0.
lower subalpine< 1%..............
1-9%100.0...9.18.758.514.250.120.466.727.242.28.6
10-25%....45.515.016.610.733.219.2..27.47.8
26-50%....36.414.524.912.516.615.2..24.27.5
51-75%..........33.327.23.13.0
76-100%....9.18.7......3.13.0
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montane< 1%....11.17.4......3.82.6
1-9%50.035.4..38.911.528.617.114.413.345.611.237.36.6
10-25%....27.810.614.313.243.218.840.311.031.66.3
26-50%....11.17.428.617.128.817.214.17.616.35.0
51-75%....5.65.428.617.113.612.7..7.23.5
76-100%50.035.4..5.65.4......3.82.6
total100.0...100.0.100.0.100.0.100.0.100.0.
lower montane< 1%16.715.2..3.63.5..33.227.27.47.17.13.4
1-9%33.319.3..35.79.133.319.3..42.713.235.16.3
10-25%16.715.2..14.36.616.715.2..21.410.915.84.8
26-50%16.715.2..17.97.233.319.333.227.2..15.74.8
51-75%16.715.2..25.08.2..33.727.421.410.921.15.4
76-100%....3.63.516.715.2..7.16.95.22.9
total100.0...100.0.100.0.100.0.100.0.100.0.
colline/submontane< 1%9.18.7..........1.81.7
1-9%18.211.6..36.414.528.617.1100.0.30.89.129.26.0
10-25%54.515.0....57.118.7..46.29.837.86.4
26-50%9.18.750.035.418.211.614.313.2..15.47.115.54.8
51-75%9.18.750.035.427.313.4....3.83.810.44.0
76-100%....18.211.6....3.83.85.22.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%10.06.7..4.42.5..5.04.91.61.63.41.3
1-9%29.910.2..32.45.746.08.230.110.340.86.136.53.3
10-25%35.110.7..20.64.924.37.030.010.336.06.028.03.1
26-50%10.06.750.035.419.14.821.66.825.09.710.63.816.92.6
51-75%10.06.750.035.416.24.55.43.79.86.67.83.410.92.2
76-100%5.04.9..7.43.22.72.7..3.12.24.31.4
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 #168261/154644
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