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NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %±
upper subalpineless than 1%....33.327.29.12.52.12.17.62.0
1-4%....33.327.228.03.924.96.227.33.3
5-9%......24.33.737.57.027.43.3
10-25%....33.327.231.14.029.26.630.63.4
26-50%......7.62.36.23.57.11.9
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
lower subalpineless than 1%100.0...13.02.97.91.35.42.28.71.1
1-4%....23.73.720.51.919.03.720.81.6
5-9%....20.63.519.11.922.74.020.01.5
10-25%....26.73.931.92.334.04.531.21.8
26-50%....9.92.614.71.712.73.213.41.3
51-75%....6.12.14.91.04.52.05.10.8
76-100%......0.90.51.81.30.90.4
total100.0...100.0.100.0.100.0.100.0.
upper montaneless than 1%18.28.2..6.41.55.91.36.21.76.50.8
1-4%18.28.2..13.62.117.42.017.22.616.11.3
5-9%18.28.2..20.12.518.82.120.12.819.41.4
10-25%27.39.533.327.233.72.928.42.428.63.130.11.6
26-50%8.96.033.327.215.52.220.52.118.42.718.11.3
51-75%4.64.433.327.28.71.77.61.49.02.08.30.9
76-100%4.64.4..1.90.81.40.60.50.51.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%8.33.62.92.92.61.33.01.54.72.13.90.9
1-4%10.03.98.84.913.22.814.13.015.93.513.31.5
5-9%26.75.714.76.115.93.021.53.525.24.220.71.8
10-25%26.75.741.28.433.13.834.04.132.74.533.02.1
26-50%16.74.817.66.522.53.413.32.97.52.515.71.6
51-75%6.73.211.85.59.32.48.92.510.32.99.21.3
76-100%5.02.82.92.93.31.55.21.93.81.94.10.9
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%10.05.51.81.82.12.13.62.55.21.84.41.1
1-4%6.74.69.13.94.32.914.34.713.82.811.11.7
5-9%10.05.55.53.119.15.723.25.628.03.620.72.2
10-25%40.08.941.86.736.27.026.85.934.03.835.02.6
26-50%16.76.827.36.021.36.028.66.011.82.618.82.1
51-75%6.74.612.74.512.84.91.81.85.91.97.41.4
76-100%10.05.51.81.84.32.91.81.81.30.92.70.9
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%11.53.02.21.56.71.06.60.75.30.96.40.5
1-4%10.62.98.72.915.11.519.31.217.11.517.00.7
5-9%20.43.88.72.919.01.620.11.224.71.720.60.8
10-25%30.14.341.35.132.21.930.71.431.61.931.60.9
26-50%15.03.423.94.416.41.516.21.113.01.315.70.7
51-75%6.22.313.03.58.61.15.50.77.01.06.90.5
76-100%6.22.32.21.52.00.61.50.41.40.51.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167229/153612

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpineless than 1%....0.21002.1290.21002.427
1-4%....0.21006.4162.1298.714
5-9%......5.6183.2238.714
10-25%....0.21007.1152.5279.813
26-50%......1.7320.5582.328
51-75%............
76-100%............
total....0.55822.988.51431.97
lower subalpineless than 1%0.2100..3.0245.9171.14110.213
1-4%....5.61815.3103.72224.58
5-9%....4.81914.2114.42023.59
10-25%....6.31723.886.61636.77
26-50%....2.32811.0122.52715.810
51-75%....1.4353.7220.9456.017
76-100%......0.7500.4711.141
total0.2100..23.5874.5419.59117.74
upper montaneless than 1%0.750..3.0243.7222.3289.713
1-4%0.750..6.41610.8136.41624.38
5-9%0.750..9.51311.6127.41529.38
10-25%1.1410.210016.01017.51010.61345.36
26-50%0.4710.21007.31512.7126.81627.38
51-75%0.21000.21004.1214.7193.32312.512
76-100%0.2100..0.9450.9450.21002.129
total4.0210.55847.3661.8536.96150.53
lower montaneless than 1%0.9450.21000.7500.7500.9453.423
1-4%1.1410.5583.6223.3233.02411.512
5-9%2.9250.9454.3205.0184.81917.910
10-25%2.9252.5279.0148.0156.21728.58
26-50%1.8311.1416.1173.1231.43513.511
51-75%0.7500.7502.5272.1291.9308.015
76-100%0.5580.21000.9451.2380.7503.522
total11.0136.11727.1823.4818.9986.44
colline/submontaneless than 1%0.5580.21000.21000.3711.4352.726
1-4%0.4710.9450.4711.4353.7226.716
5-9%0.5580.5581.6332.3287.61512.512
10-25%2.2294.1213.0242.6269.21321.19
26-50%0.9452.7261.8322.8253.22311.312
51-75%0.4711.2381.1410.21001.6334.520
76-100%0.5580.21000.4710.21000.4711.633
total5.5189.8138.4149.71327.0760.45
totalless than 1%2.4280.4717.21612.7125.81728.48
1-4%2.2291.43516.11037.1718.9975.85
5-9%4.2211.43520.3938.7627.4791.94
10-25%6.2176.81634.4759.0535.06141.43
26-50%3.1243.92117.61031.2714.41170.25
51-75%1.3382.1299.11410.6137.71530.97
76-100%1.3380.4712.2293.0241.6338.315
total20.6916.410106.83192.32110.83447.01

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167230/153613

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: processes in channels 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 zonedegree of cover of assured regeneration %± %± %± %± %± %± %±
upper subalpineless than 1%..40.021.9..4.72.612.74.22.12.17.72.0
1-4%..20.017.9100.0.25.05.428.65.724.96.227.33.3
5-9%..20.017.9..29.75.719.04.937.57.027.43.3
10-25%..20.017.9..34.35.930.25.829.26.630.63.4
26-50%......6.23.09.53.76.23.57.11.9
51-75%..............
76-100%..............
total..100.0.100.0.100.0.100.0.100.0.100.0.
lower subalpineless than 1%100.0.9.22.117.64.83.71.511.32.65.42.28.71.1
1-4%..20.02.922.45.317.93.025.83.619.03.720.81.6
5-9%..19.52.916.04.622.83.317.23.122.74.019.91.5
10-25%..34.63.515.94.635.23.727.13.634.04.531.21.8
26-50%..8.12.018.14.917.33.014.62.912.73.213.41.3
51-75%..7.61.98.53.73.11.43.31.54.52.05.10.9
76-100%..1.10.81.61.6..0.70.71.81.30.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montaneless than 1%16.07.32.81.011.52.63.11.78.82.76.21.76.40.8
1-4%16.07.311.12.021.13.316.33.718.43.617.22.616.11.3
5-9%16.07.321.42.617.53.118.43.918.43.620.12.819.51.4
10-25%28.09.034.93.028.13.631.64.723.74.028.63.130.11.6
26-50%11.96.519.42.512.22.619.44.023.74.018.42.718.21.3
51-75%8.05.48.31.78.32.29.22.96.12.29.02.08.30.9
76-100%4.03.92.00.91.30.92.01.40.90.90.50.51.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%6.42.52.71.63.81.8..3.03.04.72.13.90.9
1-4%9.63.012.73.217.73.78.34.69.15.015.93.513.31.5
5-9%22.34.316.43.516.83.627.87.521.27.125.24.220.71.8
10-25%31.94.837.34.628.14.336.18.036.38.432.74.533.12.1
26-50%17.03.920.93.916.83.619.46.612.15.77.52.515.61.6
51-75%8.52.96.42.311.23.05.63.815.26.310.32.99.21.3
76-100%4.32.13.61.85.62.22.82.73.03.03.81.94.10.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%4.72.33.63.52.62.63.23.2..5.21.84.41.1
1-4%8.23.03.63.55.33.619.47.116.715.213.82.811.11.7
5-9%7.12.821.47.821.16.622.67.516.715.228.03.620.72.2
10-25%41.25.328.68.534.27.729.08.233.319.334.03.835.02.6
26-50%23.54.628.68.523.76.922.67.533.319.311.82.618.82.1
51-75%10.63.310.75.87.94.43.23.2..5.91.97.41.4
76-100%4.72.33.63.55.33.6....1.30.92.70.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%7.31.85.20.99.31.53.30.99.81.65.30.96.30.5
1-4%9.82.114.01.419.42.117.91.922.32.217.11.516.90.7
5-9%15.12.519.81.717.32.023.32.118.32.024.71.720.60.8
10-25%35.13.334.82.026.42.333.72.427.52.331.61.931.60.9
26-50%19.02.716.41.515.61.916.61.916.61.913.01.315.70.7
51-75%9.32.07.81.19.11.54.31.04.61.17.01.06.90.5
76-100%4.41.42.10.63.00.90.80.40.80.51.40.51.90.3
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 #167231/153614

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: processes in channels 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 zonedegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpineless than 1%..0.471..0.5581.4350.21002.427
1-4%..0.21000.5582.7253.2232.1298.714
5-9%..0.2100..3.2232.1293.2238.714
10-25%..0.2100..3.7213.3232.5279.713
26-50%......0.7501.1410.5582.328
51-75%..............
76-100%..............
total..0.9450.55810.91211.0128.51431.97
lower subalpineless than 1%0.21003.1241.9301.0413.0241.14110.213
1-4%..6.7162.4274.9186.8163.72224.68
5-9%..6.5161.7316.3164.6194.42023.59
10-25%..11.6121.7319.7137.2156.61636.87
26-50%..2.7262.0304.8193.9212.52715.810
51-75%..2.5270.9450.9450.9450.9456.117
76-100%..0.4710.2100..0.21000.4711.141
total0.210033.4710.91227.6726.4719.59118.14
upper montaneless than 1%0.7501.3383.1230.5581.8322.3289.713
1-4%0.7505.1195.7172.7253.7226.41624.38
5-9%0.7509.8134.7193.1233.7227.41529.48
10-25%1.33815.9107.6155.3184.71910.61345.36
26-50%0.5588.8143.3233.2234.7196.81627.48
51-75%0.4713.8222.3281.5331.2383.32312.512
76-100%0.21000.9450.3710.3710.21000.21002.129
total4.52045.5627.1716.7920.0936.96150.73
lower montaneless than 1%1.1410.5580.750..0.21000.9453.423
1-4%1.6332.5273.3230.5580.5583.02411.512
5-9%3.8223.3233.1231.7311.2384.81917.810
10-25%5.4187.4155.2182.2282.1296.21728.58
26-50%2.9254.2213.1231.2380.7501.43513.511
51-75%1.4351.3382.1290.3710.9451.9307.915
76-100%0.7500.7501.0410.21000.21000.7503.522
total16.91019.9918.596.1165.81718.9986.14
colline/submontaneless than 1%0.7500.21000.21000.2100..1.4352.726
1-4%1.3380.21000.3711.0410.21003.7226.716
5-9%1.1411.1411.4351.2380.21007.61512.512
10-25%6.3171.4352.2281.5330.4719.21321.19
26-50%3.6221.4351.6331.2380.4713.22311.312
51-75%1.6330.5580.5580.2100..1.6334.420
76-100%0.7500.21000.371....0.4711.633
total15.3115.1196.6165.3181.14127.0760.35
totalless than 1%2.7265.4185.9172.2286.3165.81728.48
1-4%3.62214.61112.31111.91114.41118.9975.75
5-9%5.61820.8911.01215.51011.71227.4791.94
10-25%13.01236.5616.81022.5817.7935.06141.53
26-50%7.01617.2109.91311.11210.71214.41170.25
51-75%3.4238.1155.8172.9243.0247.71530.97
76-100%1.6332.2291.9300.5580.5581.6338.315
total37.07104.8363.5466.7464.34110.83447.01

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167232/153615

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover of assured regeneration %± %± %± %± %± %±
Western Juraless than 1%..100.0.18.28.29.44.012.06.512.93.3
1-4%....18.28.211.34.48.05.411.93.2
5-9%....18.28.228.36.212.06.521.84.1
10-25%....27.39.520.85.640.09.826.74.4
26-50%....9.16.118.95.416.07.315.83.6
51-75%....4.54.47.53.64.03.95.92.4
76-100%....4.54.43.82.68.05.45.02.2
total..100.0.100.0.100.0.100.0.100.0.
Eastern Juraless than 1%............
1-4%............
5-9%......14.313.2..8.38.0
10-25%......71.417.140.021.958.314.2
26-50%........20.017.98.38.0
51-75%........20.017.98.38.0
76-100%......14.313.220.017.916.710.8
total......100.0.100.0.100.0.
Western Plateauless than 1%......9.18.7..4.44.3
1-4%........16.710.88.75.9
5-9%......18.311.725.012.521.88.6
10-25%......36.514.641.714.339.210.2
26-50%......18.311.716.710.817.47.9
51-75%......17.811.5..8.55.8
76-100%............
total......100.0.100.0.100.0.
Central Plateauless than 1%........4.54.42.52.5
1-4%......6.36.14.54.45.03.4
5-9%......12.58.3..5.03.4
10-25%....50.035.450.012.545.510.647.57.9
26-50%......18.89.845.510.632.57.4
51-75%....50.035.46.36.1..5.03.4
76-100%......6.36.1..2.52.5
total....100.0.100.0.100.0.100.0.
Eastern Plateauless than 1%............
1-4%......28.617.19.56.413.86.4
5-9%......14.313.2..3.43.4
10-25%......28.617.138.110.634.58.8
26-50%....100.0.14.313.214.37.617.27.0
51-75%......14.313.233.310.327.68.3
76-100%........4.84.73.43.4
total....100.0.100.0.100.0.100.0.
Western Pre-Alpsless than 1%..13.25.02.81.9....5.82.0
1-4%..20.06.011.13.725.012.5..14.63.0
5-9%..15.65.422.24.9....16.83.2
10-25%100.0.33.47.029.25.441.714.228.617.132.14.0
26-50%..15.65.429.15.425.012.557.118.725.53.7
51-75%..2.22.22.81.9..14.313.22.91.4
76-100%....2.81.98.38.0..2.21.3
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Pre-Alpsless than 1%50.035.410.03.92.81.62.71.96.36.15.01.4
1-4%50.035.426.65.78.52.78.03.16.36.112.72.1
5-9%..21.75.322.64.117.34.418.89.820.52.5
10-25%..30.05.939.64.738.65.631.311.636.33.0
26-50%..3.32.312.33.222.74.818.89.813.52.1
51-75%..8.33.612.33.28.03.112.58.310.01.9
76-100%....1.91.32.71.96.36.11.90.9
total100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alpsless than 1%..19.27.714.03.73.12.2..9.52.1
1-4%..23.18.322.14.517.24.74.24.118.52.7
5-9%..26.98.715.13.917.24.725.08.818.52.7
10-25%..7.75.230.24.925.05.441.710.127.03.1
26-50%..15.47.18.23.021.95.212.56.814.02.5
51-75%..7.75.29.33.112.54.112.56.810.52.2
76-100%....1.21.23.12.24.24.12.01.0
total..100.0.100.0.100.0.100.0.100.0.
Northwestern Alpsless than 1%50.035.46.32.72.71.94.34.3..4.91.6
1-4%..15.04.014.94.121.78.6..15.22.6
5-9%50.035.420.04.518.94.621.78.660.021.921.23.0
10-25%..38.85.433.85.530.49.620.017.934.83.5
26-50%..7.52.920.34.713.07.020.017.913.62.5
51-75%..10.03.48.13.24.34.3..8.12.0
76-100%..2.51.71.41.34.34.3..2.21.1
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alpsless than 1%..20.010.410.75.97.26.916.715.312.44.1
1-4%100.0.20.010.425.18.223.211.816.715.325.15.4
5-9%..13.38.817.97.338.713.5..18.84.9
10-25%..26.711.428.68.615.510.133.319.325.15.4
26-50%..13.38.810.75.9..33.319.311.03.9
51-75%..6.76.56.94.715.510.1..7.73.3
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsless than 1%..14.57.77.14.03.33.3..6.92.5
1-4%100.0.23.99.316.75.816.66.8..17.73.8
5-9%..5.14.921.46.36.64.625.015.313.83.4
10-25%..18.88.523.86.640.29.012.511.726.54.4
26-50%..23.59.221.46.313.36.250.017.721.54.1
51-75%..9.46.47.14.06.64.6..6.82.5
76-100%..4.74.62.42.413.36.212.511.76.82.5
total100.0.100.0.100.0.100.0.100.0.100.0.
Southwestern Alpsless than 1%4.72.63.71.53.11.7..3.23.23.30.9
1-4%25.05.417.93.016.33.78.34.619.47.117.91.9
5-9%29.75.722.83.318.43.927.87.522.67.523.32.1
10-25%34.35.935.23.731.64.736.18.029.08.233.72.4
26-50%6.23.017.33.019.44.019.46.622.67.516.61.9
51-75%..3.11.49.22.95.63.83.23.24.31.0
76-100%....2.01.42.82.7..0.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsless than 1%12.74.211.32.68.82.73.03.0..9.81.6
1-4%28.65.725.83.618.43.69.15.016.715.222.32.2
5-9%19.04.917.23.118.43.621.27.116.715.218.32.0
10-25%30.25.827.13.623.74.036.38.433.319.327.52.3
26-50%9.53.714.62.923.74.012.15.733.319.316.61.9
51-75%..3.31.56.12.215.26.3..4.61.1
76-100%..0.70.70.90.93.03.0..0.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsless than 1%2.12.15.42.26.21.74.72.15.21.85.30.9
1-4%24.96.219.03.717.22.615.93.513.82.817.11.5
5-9%37.57.022.74.020.12.825.24.228.03.624.71.7
10-25%29.26.634.04.528.63.132.74.534.03.831.61.9
26-50%6.23.512.73.218.42.77.52.511.82.613.01.3
51-75%..4.52.09.02.010.32.95.91.97.01.0
76-100%..1.81.30.50.53.81.91.30.91.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerlandless than 1%7.72.08.71.16.40.83.90.94.41.16.40.5
1-4%27.33.320.81.616.11.313.41.511.11.717.00.7
5-9%27.33.319.91.519.51.420.81.820.72.220.60.8
10-25%30.53.431.21.830.11.633.02.134.92.631.60.9
26-50%7.11.913.31.318.21.315.61.618.72.115.70.7
51-75%..5.10.88.30.99.21.37.41.46.90.5
76-100%..0.90.41.40.44.10.92.70.91.90.3
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 #167233/153616

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 1%..0.21000.7500.9450.5582.328
1-4%....0.7501.1410.4712.129
5-9%....0.7502.7260.5583.921
10-25%....1.1412.0301.8314.819
26-50%....0.4711.8310.7502.925
51-75%....0.21000.7500.21001.141
76-100%....0.21000.4710.4710.945
total..0.21003.9219.5134.52018.19
Eastern Juraless than 1%............
1-4%............
5-9%......0.2100..0.2100
10-25%......1.0440.4711.437
26-50%........0.21000.2100
51-75%........0.21000.2100
76-100%......0.21000.21000.471
total......1.4371.0442.328
Western Plateauless than 1%......0.2100..0.2100
1-4%........0.4710.471
5-9%......0.4710.6580.944
10-25%......0.7500.9441.733
26-50%......0.4710.4710.750
51-75%......0.471..0.471
76-100%............
total......2.0302.2284.320
Central Plateauless than 1%........0.21000.2100
1-4%......0.21000.21000.371
5-9%......0.371..0.371
10-25%....0.21001.3351.7313.222
26-50%......0.5581.7312.227
51-75%....0.21000.2100..0.371
76-100%......0.2100..0.2100
total....0.3712.7253.7216.715
Eastern Plateauless than 1%............
1-4%......0.4710.4710.750
5-9%......0.2100..0.2100
10-25%......0.4711.5351.831
26-50%....0.21000.21000.5580.945
51-75%......0.21001.3381.535
76-100%........0.21000.2100
total....0.21001.3383.8225.318
Western Pre-Alpsless than 1%..1.1410.471....1.535
1-4%..1.7331.5350.658..3.722
5-9%..1.3372.924....4.220
10-25%0.21002.8253.9210.9440.4718.114
26-50%..1.3373.8210.6580.7506.416
51-75%..0.21000.471..0.21000.750
76-100%....0.4710.2100..0.658
total0.21008.31413.2102.2281.33725.26
Central Pre-Alpsless than 1%0.21001.1410.5580.4710.21002.327
1-4%0.21002.9251.6331.1410.21005.917
5-9%..2.3274.3202.3270.5589.513
10-25%..3.2237.6155.2180.94516.910
26-50%..0.4712.3273.1240.5586.316
51-75%..0.9452.3271.1410.4714.719
76-100%....0.4710.4710.21000.945
total0.47110.81219.1913.5112.92546.65
Eastern Pre-Alpsless than 1%..0.9452.1290.471..3.323
1-4%..1.1413.3231.9300.21006.516
5-9%..1.2382.3271.9301.1416.516
10-25%..0.4714.6192.8251.8319.513
26-50%..0.7501.2382.5260.5584.918
51-75%..0.4711.4351.4350.5583.721
76-100%....0.21000.4710.21000.750
total..4.61915.11011.2124.22035.25
Northwestern Alpsless than 1%0.21000.9440.4710.2100..1.633
1-4%..2.2282.0300.944..5.018
5-9%0.21002.9252.5260.9440.5587.015
10-25%..5.6174.5191.3380.210011.512
26-50%..1.1412.7250.5580.21004.519
51-75%..1.4351.1410.2100..2.725
76-100%..0.4710.21000.2100..0.750
total0.47114.41013.3114.1200.94433.16
Central Alpsless than 1%..0.6570.6570.21000.21001.535
1-4%0.4710.6571.3370.6570.21003.024
5-9%..0.4710.9440.944..2.328
10-25%..0.8501.5350.4710.4713.024
26-50%..0.4710.657..0.4711.337
51-75%..0.21000.4710.471..0.944
76-100%............
total0.4712.8255.3182.4271.14012.110
Northeastern Alpsless than 1%..0.5580.5570.2100..1.237
1-4%0.21000.9451.2370.844..3.123
5-9%..0.21001.5330.3710.3712.426
10-25%..0.7501.7312.0280.21004.618
26-50%..0.8441.5330.7500.7503.720
51-75%..0.3710.5570.371..1.237
76-100%..0.21000.21000.7500.21001.237
total0.21003.6217.1145.1171.43517.38
Southwestern Alpsless than 1%0.5581.0410.558..0.21002.228
1-4%2.7254.9182.7250.5581.04111.911
5-9%3.2236.3163.1231.7311.23815.510
10-25%3.7219.7135.3182.2281.53322.58
26-50%0.7504.8193.2231.2381.23811.112
51-75%..0.9451.5330.3710.21002.924
76-100%....0.3710.2100..0.558
total10.91227.6716.796.1165.31866.74
Southeastern Alpsless than 1%1.4353.0241.8320.2100..6.316
1-4%3.2236.8163.7220.5580.210014.411
5-9%2.1294.6193.7221.2380.210011.712
10-25%3.3237.2154.7192.1290.47117.79
26-50%1.1413.9214.7190.7500.47110.712
51-75%..0.9451.2380.945..3.024
76-100%..0.21000.21000.2100..0.558
total11.01226.4720.095.8171.14164.34
Southern Alpsless than 1%0.21001.1412.3280.9451.4355.817
1-4%2.1293.7226.4163.0243.72218.99
5-9%3.2234.4207.4154.8197.61527.47
10-25%2.5276.61610.6136.2179.21335.06
26-50%0.5582.5276.8161.4353.22314.411
51-75%..0.9453.3231.9301.6337.715
76-100%..0.4710.21000.7500.4711.633
total8.51419.5936.9618.9927.07110.83
Switzerlandless than 1%2.42710.3139.7133.4232.72628.58
1-4%8.71424.6824.4811.5126.71676.05
5-9%8.71423.6929.4817.91012.51292.14
10-25%9.71336.9745.5628.5821.19141.73
26-50%2.32815.81027.5813.41111.31270.25
51-75%..6.01712.5128.0154.52031.07
76-100%..1.1412.1293.5221.6338.315
total31.97118.24151.1386.3460.35447.92

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167234/153617

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m..............
1401-1800 m....0.750..0.5580.5581.832
1001-1400 m....5.019..0.21000.4715.518
601-1000 m0.7501.3383.2230.3710.21000.4716.117
to 600 m0.4712.9250.558....0.9454.620
total1.1414.1219.4140.3710.9452.12918.010
21-40 %above 1800 m....2.314514.69615.61026.913539.559
1401-1800 m....34.16221.88423.07627.371106.235
1001-1400 m2.92430.517181.03914.0967.713531.864137.930
601-1000 m13.810715.216745.5535.61551.413824.175105.634
to 600 m2.21525.41242.11520.2100..8.811418.783
total18.89421.1127165.02656.24847.75399.034407.817
over 100%above 1800 m....0.21000.3710.4711.2382.129
1401-1800 m....1.4351.4350.5582.8256.117
1001-1400 m0.2100..2.5270.9450.5584.5198.614
601-1000 m0.471..1.2380.21000.21002.3284.320
to 600 m....0.2100....0.9451.141
total0.558..5.5182.7251.63311.81222.19
totalabove 1800 m....2.52715.01016.0108.11441.66
1401-1800 m....36.3723.2824.0830.67114.14
1001-1400 m3.1240.55888.4414.8108.41436.76152.03
601-1000 m14.91116.51049.966.1161.83226.88115.94
to 600 m2.5278.2152.9250.2100..10.61324.48
total20.5925.28180.0259.2450.25112.93448.01

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167235/153618

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
slope (20% classes)
to 20%21-40 %over 100%total
cantonaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
AIabove 1800 m........
1401-1800 m........
1001-1400 m..1.4282..1.430
601-1000 m0.21001.4208..1.528
to 600 m........
total0.21002.7203..2.917
ARabove 1800 m........
1401-1800 m........
1001-1400 m..0.5170..0.557
601-1000 m0.21001.3213..1.531
to 600 m........
total0.21001.8176..2.026
BEabove 1800 m..1.1228..1.141
1401-1800 m0.47112.61030.94513.911
1001-1400 m1.23825.6700.75027.68
601-1000 m1.83223.8790.55826.18
to 600 m1.1411.1250..2.129
total4.42064.2442.12970.74
BL/BSabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.21001.22280.21001.634
to 600 m0.21000.6170..0.849
total0.4701.81770.21002.427
FRabove 1800 m..0.2100..0.2100
1401-1800 m..1.8278..1.831
1001-1400 m1.1408.6161..9.712
601-1000 m0.21002.971..3.123
to 600 m0.2100....0.2100
total1.53513.5125..15.09
GEabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
GLabove 1800 m........
1401-1800 m..0.9149..0.944
1001-1400 m..3.9133..3.919
601-1000 m0.21001.51770.21001.929
to 600 m..0.5170..0.557
total0.21006.91910.21007.213
GRabove 1800 m..19.4851.14120.59
1401-1800 m0.75033.3641.43535.46
1001-1400 m0.37120.8831.73122.98
601-1000 m0.3714.61900.4715.318
to 600 m0.3710.9258..1.238
total1.73179.0414.61985.33
JUabove 1800 m........
1401-1800 m........
1001-1400 m..0.5171..0.557
601-1000 m0.21005.2188..5.317
to 600 m..1.2215..1.237
total0.21006.9164..7.114
LUabove 1800 m........
1401-1800 m..1.0357..1.040
1001-1400 m0.3711.4299..1.731
601-1000 m..2.9129..2.924
to 600 m0.21000.7271..0.844
total0.5586.0162..6.515
NEabove 1800 m........
1401-1800 m........
1001-1400 m..0.42000.21000.557
601-1000 m..0.9128..0.944
to 600 m........
total..1.32150.21001.435
NWabove 1800 m........
1401-1800 m..0.21000.21000.470
1001-1400 m..1.83120.4712.127
601-1000 m..1.2118..1.238
to 600 m0.2100....0.2100
total0.21003.12480.6573.918
OWabove 1800 m..0.2100..0.2100
1401-1800 m0.21001.62010.21002.029
1001-1400 m0.7493.4117..4.119
601-1000 m..1.8169..1.830
to 600 m........
total0.9447.01800.21008.112
SGabove 1800 m..0.21000.21000.471
1401-1800 m..2.3261..2.327
1001-1400 m0.9449.81220.210010.912
601-1000 m0.94412.8990.47114.010
to 600 m0.5581.6940.21002.327
total2.32726.6670.94429.86
SHabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
SOabove 1800 m........
1401-1800 m........
1001-1400 m..0.3200..0.371
601-1000 m0.3711.2312..1.633
to 600 m..0.2100..0.2100
total0.3711.7256..2.128
SZabove 1800 m........
1401-1800 m..0.7141..0.750
1001-1400 m0.4707.11490.5588.013
601-1000 m0.4703.11320.21003.721
to 600 m..0.2100..0.2100
total0.75011.21260.75012.610
TGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.8128..0.844
to 600 m0.21001.790..1.829
total0.21002.572..2.724
TIabove 1800 m..3.42060.5583.921
1401-1800 m0.47121.0801.93023.38
1001-1400 m0.210024.3723.72228.27
601-1000 m0.47122.5772.12924.98
to 600 m0.7508.01190.9459.613
total1.63379.2389.11389.93
URabove 1800 m..0.4200..0.470
1401-1800 m..1.7185..1.732
1001-1400 m0.21003.42430.21003.721
601-1000 m..2.11680.21002.228
to 600 m..0.4200..0.470
total0.21007.91840.4708.412
VDabove 1800 m........
1401-1800 m..4.7161..4.719
1001-1400 m0.21006.91510.21007.315
601-1000 m0.4714.5168..4.919
to 600 m1.1410.7141..1.831
total1.63316.9860.210018.79
VSabove 1800 m..14.7970.37115.010
1401-1800 m0.210024.0801.53325.77
1001-1400 m..16.7890.94517.69
601-1000 m0.3717.21360.21007.715
to 600 m..0.7271..0.750
total0.55863.3452.92466.74
ZGabove 1800 m........
1401-1800 m..0.2100..0.2100
1001-1400 m..0.7139..0.748
601-1000 m0.21001.4108..1.629
to 600 m........
total0.21002.377..2.521
ZHabove 1800 m........
1401-1800 m........
1001-1400 m..0.2100..0.2100
601-1000 m..0.750..0.750
to 600 m..0.2100..0.2100
total..1.1250..1.140
Switzerlandabove 1800 m..39.4592.12941.56
1401-1800 m1.832106.1356.117113.94
1001-1400 m5.518137.8308.614151.93
601-1000 m6.017105.0344.320115.34
to 600 m4.72018.5831.14124.28
total17.910406.81722.29446.92

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167236/153619

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m............
1401-1800 m....0.4710.9450.5581.832
1001-1400 m....4.1211.0410.4715.518
601-1000 m0.7501.1413.0240.9450.4716.117
to 600 m0.4712.7260.5580.21000.9454.620
total1.1413.7228.1153.0242.12918.010
21-40 %above 1800 m....0.727132.4666.414339.559
1401-1800 m....11.110968.14526.671105.835
1001-1400 m2.92430.210046.85456.44931.166137.430
601-1000 m13.91077.88637.18122.77424.075105.634
to 600 m2.21564.61160.91502.11528.811418.683
total19.09412.76996.639181.72697.035406.917
over 100%above 1800 m......0.9451.2382.129
1401-1800 m....0.9452.4272.8256.117
1001-1400 m0.2100..1.1412.8254.6198.614
601-1000 m0.471....1.6332.3284.220
to 600 m....0.2100..0.9451.141
total0.558..2.1297.61511.81222.19
totalabove 1800 m....0.75033.377.61541.66
1401-1800 m....12.41271.4529.97113.74
1001-1400 m3.1240.210052.0560.2536.06151.53
601-1000 m15.0118.91440.1625.2826.68115.84
to 600 m2.6277.3151.6332.32810.61324.38
total20.6916.410106.83192.32110.83447.01

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167237/153620

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m..............
1401-1800 m..0.558..0.21000.5580.5581.832
1001-1400 m..3.4231.633..0.21000.4715.518
601-1000 m1.8321.8321.4350.3710.4710.4716.017
to 600 m3.1240.4710.2100..0.21000.9454.720
total4.9196.1173.1230.5581.2382.12918.010
21-40 %above 1800 m..1.41910.517114.79716.5956.414339.559
1401-1800 m..22.2765.716024.08027.77126.671106.335
1001-1400 m3.124145.95226.66616.78914.09831.166137.530
601-1000 m21.69426.07623.3737.21363.025224.075105.134
to 600 m6.9910.21002.11560.7271..8.811418.683
total31.58295.83558.34463.34561.14697.035406.917
over 100%above 1800 m....0.21000.3710.4711.2382.129
1401-1800 m..1.338..1.5330.5582.8256.117
1001-1400 m0.21001.3380.9450.9450.9454.6198.614
601-1000 m0.4710.4710.9450.21000.21002.3284.220
to 600 m....0.2100....0.9451.141
total0.5582.9252.1292.9241.93011.81222.19
totalabove 1800 m..1.4350.75015.01016.8107.61541.66
1401-1800 m..24.085.71825.7728.7729.97114.24
1001-1400 m3.22450.6529.1717.6915.11036.06151.63
601-1000 m23.8828.2825.687.7153.52226.68115.44
to 600 m9.9130.5582.4270.7500.210010.61324.38
total37.07104.8363.5466.7464.34110.83447.01

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167238/153621

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m........
1401-1800 m........
1001-1400 m..2.92430.21003.024
601-1000 m0.55812.51100.210013.311
to 600 m0.4711.4208..1.831
total0.94516.8970.47118.19
Eastern Juraabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.21001.22280.21001.635
to 600 m..0.8141..0.850
total0.21001.91650.21002.328
Western Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.6582.2166..2.825
to 600 m1.1400.4200..1.535
total1.7332.6155..4.320
Central Plateauabove 1800 m........
1401-1800 m........
1001-1400 m..0.2100..0.2100
601-1000 m..3.9123..3.920
to 600 m1.0411.7173..2.725
total1.0415.796..6.715
Eastern Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.5581.6200..2.229
to 600 m0.5582.576..3.124
total1.1414.2160..5.318
Western Pre-Alpsabove 1800 m..0.471..0.471
1401-1800 m..6.1145..6.116
1001-1400 m1.33714.01170.210015.49
601-1000 m..3.3243..3.323
to 600 m........
total1.33723.7790.210025.26
Central Pre-Alpsabove 1800 m..0.4200..0.471
1401-1800 m0.4714.01910.9455.218
1001-1400 m1.83118.7840.75021.28
601-1000 m1.83117.6111..19.49
to 600 m0.471....0.471
total4.32040.6591.63346.65
Eastern Pre-Alpsabove 1800 m........
1401-1800 m..1.2220..1.238
1001-1400 m1.14114.2940.210015.510
601-1000 m1.23816.0155..17.29
to 600 m0.21000.91500.21001.238
total2.52632.3680.47135.25
Northwestern Alpsabove 1800 m..0.7271..0.750
1401-1800 m0.210012.21030.47112.811
1001-1400 m0.47113.3990.47114.010
601-1000 m..5.01580.4715.418
to 600 m..0.2100..0.2100
total0.55831.5611.14133.16
Central Alpsabove 1800 m..0.4200..0.471
1401-1800 m..1.7185..1.733
1001-1400 m0.4715.51610.6586.416
601-1000 m..2.62470.4713.024
to 600 m..0.6300..0.657
total0.47110.81140.94412.110
Northeastern Alpsabove 1800 m..0.21000.21000.371
1401-1800 m..2.8250..2.825
1001-1400 m0.21007.51600.21007.813
601-1000 m0.21005.11490.5575.816
to 600 m..0.7271..0.750
total0.37116.1880.84417.38
Southwestern Alpsabove 1800 m..14.7970.37115.010
1401-1800 m0.210024.0801.53325.77
1001-1400 m..16.7890.94517.69
601-1000 m0.3717.21360.21007.715
to 600 m..0.7271..0.750
total0.55863.3452.92466.74
Southeastern Alpsabove 1800 m..16.5950.47116.810
1401-1800 m0.55827.7710.55828.77
1001-1400 m0.210014.0980.94515.110
601-1000 m0.4713.02520.21003.522
to 600 m0.2100....0.2100
total1.23861.1461.93064.34
Southern Alpsabove 1800 m..6.41431.2387.615
1401-1800 m0.55826.6712.82529.97
1001-1400 m0.47131.1664.61936.06
601-1000 m0.47124.0752.32826.68
to 600 m0.9458.81140.94510.613
total2.12997.03511.812110.83
Switzerlandabove 1800 m..39.5592.12941.66
1401-1800 m1.832106.3356.117114.14
1001-1400 m5.618138.0308.614152.23
601-1000 m6.117105.3344.320115.64
to 600 m4.62018.6831.14124.38
total18.010407.71722.19447.92

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167239/153622

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 1%..0.41001.1581.158..2.538
1-4%....0.41000.7710.7711.845
5-9%....0.41003.6311.1585.026
10-25%....0.7711.4502.1414.329
26-50%....0.7711.450..2.241
51-75%......0.7710.41001.158
76-100%......0.41000.7711.158
total..0.41003.2339.3195.02617.813
Eastern Juraless than 1%............
1-4%............
5-9%............
10-25%......0.870..0.870
26-50%........0.41000.4100
51-75%............
76-100%......0.4100..0.4100
total......1.2570.41001.649
Western Plateauless than 1%......0.4100..0.4100
1-4%............
5-9%......0.8701.2572.144
10-25%......0.4100..0.4100
26-50%........0.41000.4100
51-75%......0.871..0.871
76-100%............
total......2.4401.6494.131
Central Plateauless than 1%............
1-4%......0.3100..0.3100
5-9%............
10-25%......0.6710.6711.250
26-50%......0.9570.6711.544
51-75%......0.3100..0.3100
76-100%......0.3100..0.3100
total......2.5351.2503.728
Eastern Plateauless than 1%............
1-4%............
5-9%............
10-25%......0.41001.8442.141
26-50%....0.4100..0.7711.158
51-75%......0.41001.1581.450
76-100%........0.41000.4100
total....0.41000.7713.9305.026
Western Pre-Alpsless than 1%..0.7710.4100....1.158
1-4%..1.5491.1570.770..3.332
5-9%..1.9443.034....4.826
10-25%..2.6372.6370.770..5.923
26-50%..0.41004.4280.41001.5496.722
51-75%............
76-100%............
total..7.02111.5161.9441.54921.810
Central Pre-Alpsless than 1%..0.7711.158....1.844
1-4%0.41002.2401.4501.1580.41005.425
5-9%..1.8445.0262.2400.7719.718
10-25%..3.2338.6205.4251.45018.613
26-50%..0.7711.4501.8440.7714.727
51-75%..0.7711.4501.1580.41003.631
76-100%....0.4100..0.41000.771
total0.41009.31919.41211.5173.93044.57
Eastern Pre-Alpsless than 1%..1.4502.1400.4100..3.929
1-4%..0.7713.9301.8440.41006.822
5-9%..1.4501.1572.1400.7715.425
10-25%..0.41003.9293.2331.8449.318
26-50%..0.7711.1571.8440.7714.328
51-75%..0.7711.8442.140..4.627
76-100%......0.4100..0.4100
total..5.42513.91511.8163.63134.68
Northwestern Alpsless than 1%0.41001.1570.4100....1.844
1-4%..2.9352.5371.157..6.423
5-9%..2.1402.1401.1570.7716.123
10-25%..5.4254.3281.844..11.416
26-50%..1.1572.1400.41000.41003.929
51-75%..1.1570.7710.4100..2.140
76-100%....0.4100....0.4100
total0.410013.61512.5154.6271.15732.18
Central Alpsless than 1%..0.7700.3100..0.31001.449
1-4%..0.7701.057..0.31002.140
5-9%..0.31000.7701.449..2.437
10-25%..1.0571.4490.7700.31003.430
26-50%..0.31000.3100..0.7701.449
51-75%....0.4100....0.4100
76-100%............
total..3.1324.2282.1401.74411.015
Northeastern Alpsless than 1%..0.7710.41000.4100..1.450
1-4%..1.1581.4491.157..3.631
5-9%....2.1400.7700.41003.232
10-25%..0.41001.1572.240..3.631
26-50%..0.7701.1570.7701.1573.630
51-75%....0.7700.4100..1.157
76-100%......1.157..1.157
total..2.9356.8216.4221.44917.611
Southwestern Alpsless than 1%1.0581.0580.771....2.735
1-4%2.7353.1332.4370.7710.31009.319
5-9%1.7456.2233.4312.1412.14115.414
10-25%3.13312.3164.8261.7442.14124.011
26-50%0.7713.1333.4310.7710.7718.619
51-75%..0.31001.7440.31000.31002.735
76-100%......0.3100..0.3100
total9.31926.01016.5145.8245.52563.15
Southeastern Alpsless than 1%1.8453.5311.450....6.722
1-4%2.5386.3233.5310.41000.410013.016
5-9%1.1583.5312.8351.8450.41009.519
10-25%3.2335.6253.5311.1580.77114.115
26-50%1.1584.2283.2330.7710.41009.519
51-75%....1.4500.771..2.141
76-100%......0.4100..0.4100
total9.51923.21115.8144.9261.84555.26
Southern Alpsless than 1%..1.1582.538..1.4505.026
1-4%2.1413.9305.7253.2333.53118.413
5-9%2.5383.5313.9303.2338.82021.912
10-25%1.4504.3298.1205.7258.91928.410
26-50%0.41002.1416.7230.7711.84511.617
51-75%..0.41002.8351.8451.8456.723
76-100%....0.4100..0.41000.771
total6.42315.21530.11014.51526.51192.84
Switzerlandless than 1%3.13311.31810.3182.2411.84528.711
1-4%7.72122.31223.41211.0186.02470.47
5-9%5.32620.81324.51218.81416.01585.56
10-25%7.72135.21039.0926.01219.713127.65
26-50%2.14113.41624.8129.51910.01959.87
51-75%..3.23311.0188.9203.93027.011
76-100%....1.1583.2331.8456.024
total25.911106.15134.2579.6659.27404.92

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167240/153623

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m..............
1401-1800 m....0.4100..0.41000.41001.158
1001-1400 m....6.423..0.41000.41007.122
601-1000 m0.7711.4503.5310.31000.41000.41006.723
to 600 m..2.1410.771......2.835
total0.7713.53111.0180.31001.1581.15817.714
21-40 %above 1800 m....1.414112.014614.12044.623032.296
1401-1800 m....32.09221.911320.811723.211197.952
1001-1400 m1.81280.720071.35813.01463.530227.1101117.445
601-1000 m14.014414.510445.0755.52531.815020.6112101.449
to 600 m2.22283.5892.12120.3100..10.715218.8114
total18.013318.7191151.93952.76840.38986.253367.825
over 100%above 1800 m......0.31000.41000.41001.158
1401-1800 m....2.1411.0580.41002.1415.625
1001-1400 m....2.1411.7440.41002.1416.323
601-1000 m0.4100..1.8450.3100..2.1414.628
to 600 m....0.4100....0.7711.158
total0.4100..6.4233.4311.1587.42118.614
totalabove 1800 m....1.45012.31614.5155.02633.210
1401-1800 m....34.51022.91121.61225.611104.55
1001-1400 m1.8450.77179.8614.7144.22829.610130.85
601-1000 m15.11515.91550.386.2232.14123.112112.85
to 600 m2.2415.7253.2330.3100..11.41722.712
total19.11322.312169.2356.5642.4794.74404.12

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167241/153624

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
slope (20% classes)
to 20%21-40 %over 100%total
cantonaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
AIabove 1800 m........
1401-1800 m........
1001-1400 m..1.9337..1.934
601-1000 m0.31000.669..1.054
to 600 m........
total0.31002.6314..2.924
ARabove 1800 m........
1401-1800 m........
1001-1400 m..0.6200..0.669
601-1000 m0.31001.3139..1.641
to 600 m........
total0.31001.9225..2.233
BEabove 1800 m..1.4141..1.450
1401-1800 m0.310011.31741.45013.016
1001-1400 m1.45019.91110.77121.912
601-1000 m1.45021.91251.05824.311
to 600 m0.3100....0.3100
total3.43154.4673.13360.96
BL/BSabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.41000.870..1.257
to 600 m..0.4100..0.4100
total0.41001.2170..1.649
FRabove 1800 m........
1401-1800 m..1.5400..1.550
1001-1400 m1.9448.2211..10.117
601-1000 m0.41003.497..3.730
to 600 m0.4100....0.4100
total2.63713.1167..15.713
GEabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
GLabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..3.987..3.929
601-1000 m0.41002.32270.41003.133
to 600 m........
total0.41006.51680.41007.319
GRabove 1800 m..16.41640.77117.114
1401-1800 m0.310029.71031.45031.410
1001-1400 m0.310015.01581.45016.814
601-1000 m0.31005.22530.31005.924
to 600 m0.31001.0171..1.450
total1.45067.4683.83072.65
JUabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..6.2251..6.223
to 600 m..1.9127..1.944
total..8.2221..8.219
LUabove 1800 m........
1401-1800 m..0.9170..0.957
1001-1400 m0.6701.3270..1.940
601-1000 m..3.1172..3.131
to 600 m0.31000.3100..0.670
total0.9575.6234..6.620
NEabove 1800 m........
1401-1800 m........
1001-1400 m..0.6200..0.670
601-1000 m..1.0170..1.057
to 600 m........
total..1.6257..1.644
NWabove 1800 m........
1401-1800 m....0.41000.4100
1001-1400 m..1.2300..1.255
601-1000 m..0.869..0.869
to 600 m........
total..1.92550.41002.336
OWabove 1800 m........
1401-1800 m..2.22270.41002.636
1001-1400 m0.7703.0213..3.729
601-1000 m..2.2210..2.239
to 600 m........
total0.7707.51150.41008.616
SGabove 1800 m........
1401-1800 m..2.2358..2.241
1001-1400 m1.1578.3188..9.418
601-1000 m0.77012.71430.410013.714
to 600 m..1.41570.41001.844
total1.84424.61000.77027.19
SHabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
SOabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.41001.1300..1.549
to 600 m........
total0.41001.1300..1.549
SZabove 1800 m........
1401-1800 m..0.7200..0.770
1001-1400 m0.41008.01760.41008.718
601-1000 m0.7702.9184..3.630
to 600 m........
total1.15711.61500.410013.013
TGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..1.2140..1.249
to 600 m0.31001.5127..1.839
total0.31002.792..3.030
TIabove 1800 m..2.1341..2.141
1401-1800 m0.410017.91251.05819.313
1001-1400 m0.410020.11131.84422.212
601-1000 m0.410019.31181.84421.412
to 600 m..9.71580.77110.418
total1.15869.1585.32575.55
URabove 1800 m........
1401-1800 m..1.7127..1.743
1001-1400 m0.41003.0314..3.330
601-1000 m..2.02270.31002.336
to 600 m..0.7200..0.770
total0.41007.32230.31008.017
VDabove 1800 m........
1401-1800 m..4.2270..4.230
1001-1400 m..6.42100.41006.823
601-1000 m0.41003.8262..4.230
to 600 m1.1580.8200..1.944
total1.55015.21330.410017.114
VSabove 1800 m..12.01460.310012.416
1401-1800 m..24.31061.05825.410
1001-1400 m..15.11411.74416.813
601-1000 m0.31006.92290.31007.521
to 600 m..1.0171..1.058
total0.310059.3653.43163.15
ZGabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..0.968..0.968
601-1000 m0.41002.1121..2.632
to 600 m........
total0.41003.4100..3.921
ZHabove 1800 m........
1401-1800 m........
1001-1400 m..0.4100..0.4100
601-1000 m..0.770..0.770
to 600 m........
total..1.1170..1.157
Switzerlandabove 1800 m..32.0961.05833.010
1401-1800 m1.05897.4525.625104.05
1001-1400 m7.122117.6456.323131.15
601-1000 m6.923101.5494.628113.05
to 600 m2.83518.81141.15822.712
total17.914367.32518.614403.82

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167242/153625

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m............
1401-1800 m......0.7710.41001.058
1001-1400 m....5.8251.1580.41007.222
601-1000 m0.7711.1583.6311.0580.41006.823
to 600 m0.41001.8450.41000.3100..2.835
total1.1582.8359.7193.1331.15817.814
21-40 %above 1800 m....0.410027.01104.623031.996
1401-1800 m....10.817364.06622.311297.152
1001-1400 m1.8128..40.78048.07926.6104117.245
601-1000 m14.21446.714035.715424.910320.1113101.749
to 600 m2.22283.2940.41002.419910.615218.8114
total18.31339.812687.959166.34084.353366.725
over 100%above 1800 m......0.7710.41001.058
1401-1800 m....1.4502.1412.1415.625
1001-1400 m....1.4502.8352.1416.323
601-1000 m0.4100....2.1412.1414.628
to 600 m....0.4100..0.7711.158
total0.4100..3.2337.6217.42118.614
totalabove 1800 m....0.410027.7115.02633.010
1401-1800 m....12.31766.7724.811103.85
1001-1400 m1.845..47.9851.9829.110130.75
601-1000 m15.3157.72139.3928.01122.612113.05
to 600 m2.6384.9261.1582.83511.31722.712
total19.71312.716100.95177.0392.84403.12

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167243/153626

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m..............
1401-1800 m..0.4100....0.41000.41001.158
1001-1400 m..4.7271.745..0.41000.41007.122
601-1000 m1.8451.4502.4380.31000.41000.41006.723
to 600 m2.1410.4100....0.4100..2.935
total3.9306.9234.2290.31001.4501.15817.814
21-40 %above 1800 m..1.4141..12.014614.12054.623032.196
1401-1800 m..20.61165.421824.310625.311122.311297.952
1001-1400 m1.812839.37925.99515.11418.418626.6104117.145
601-1000 m20.712826.011423.11046.92294.216620.1113101.049
to 600 m5.41750.41001.42711.0171..10.615218.8114
total27.911987.65355.76459.36552.07784.353366.925
over 100%above 1800 m......0.31000.41000.41001.058
1401-1800 m..2.241..1.0580.41002.1415.625
1001-1400 m..1.1580.31001.7441.1582.1416.323
601-1000 m0.41000.7711.0580.3100..2.1414.628
to 600 m....0.3100....0.7711.158
total0.41004.0301.7443.4311.8457.42118.614
totalabove 1800 m..1.450..12.41614.4155.02633.210
1401-1800 m..23.1125.42625.41026.01124.811104.65
1001-1400 m1.84545.1828.01016.8139.81829.110130.55
601-1000 m22.91228.11126.6107.5214.62722.612112.35
to 600 m7.5220.7711.7451.0580.410011.31722.712
total32.21098.4561.6663.1555.2692.84403.32

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167244/153627

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m........
1401-1800 m........
1001-1400 m..1.8128..1.845
601-1000 m0.410013.21480.410013.915
to 600 m0.41001.8128..2.141
total0.77116.81360.410017.813
Eastern Juraabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.41000.870..1.257
to 600 m..0.4100..0.4100
total0.41001.2170..1.649
Western Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.8701.650..2.440
to 600 m1.2570.4100..1.649
total2.1442.0150..4.131
Central Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..3.1170..3.131
to 600 m0.31000.3100..0.671
total0.31003.4165..3.728
Eastern Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.41001.8128..2.141
to 600 m0.41002.5107..2.935
total0.7714.382..5.026
Western Pre-Alpsabove 1800 m........
1401-1800 m..5.5217..5.525
1001-1400 m1.94411.11760.410013.314
601-1000 m..3.099..3.034
to 600 m........
total1.94419.61270.410021.810
Central Pre-Alpsabove 1800 m..0.4100..0.4100
1401-1800 m..3.91601.4505.425
1001-1400 m2.93515.41270.77119.013
601-1000 m1.45017.9178..19.412
to 600 m0.4100....0.4100
total4.72737.6912.24044.57
Eastern Pre-Alpsabove 1800 m........
1401-1800 m..1.4157..1.450
1001-1400 m1.15714.31310.410015.714
601-1000 m2.14014.683..16.813
to 600 m..0.41000.41000.771
total3.23330.71010.77134.68
Northwestern Alpsabove 1800 m..1.1171..1.157
1401-1800 m0.410011.11630.77112.116
1001-1400 m..12.9149..12.915
601-1000 m..5.02260.7715.724
to 600 m..0.4100..0.4100
total0.410030.4921.45032.18
Central Alpsabove 1800 m........
1401-1800 m..1.7128..1.744
1001-1400 m0.41005.2254..5.523
601-1000 m..2.72980.31003.132
to 600 m..0.7200..0.770
total0.410010.31720.310011.015
Northeastern Alpsabove 1800 m........
1401-1800 m..2.2341..2.240
1001-1400 m0.41007.2135..7.520
601-1000 m0.41006.41910.7707.520
to 600 m..0.4100..0.4100
total0.77016.11300.77017.611
Southwestern Alpsabove 1800 m..12.01460.310012.416
1401-1800 m..24.31061.05825.410
1001-1400 m..15.11411.74416.813
601-1000 m0.31006.92290.31007.521
to 600 m..1.0171..1.058
total0.310059.3653.43163.15
Southeastern Alpsabove 1800 m..14.12050.410014.415
1401-1800 m0.410025.31110.410026.011
1001-1400 m0.41008.41861.1589.818
601-1000 m0.41004.2166..4.627
to 600 m0.4100....0.4100
total1.45052.0771.84555.26
Southern Alpsabove 1800 m..4.62300.41005.026
1401-1800 m0.410022.31122.14124.811
1001-1400 m0.410026.61042.14129.110
601-1000 m0.410020.11132.14122.612
to 600 m..10.61520.77111.317
total1.15884.3537.42192.84
Switzerlandabove 1800 m..32.1961.05833.210
1401-1800 m1.15897.8525.625104.55
1001-1400 m7.222117.9456.323131.45
601-1000 m6.923101.4494.628112.95
to 600 m3.03518.81141.15822.912
total18.214368.12518.614404.92

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167245/153628

NFI3

forest area: stand stability · degree of cover of assured regeneration · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %±
criticalless than 1%....1.70.60.60.6..1.50.71.10.3
1-4%..1.61.61.70.61.20.90.80.80.40.41.10.3
5-9%1.91.91.61.60.60.41.20.90.80.80.80.50.90.3
10-25%..3.22.21.00.51.20.9..0.40.40.90.3
26-50%..3.22.20.40.31.20.9..0.40.40.60.2
51-75%..1.61.60.40.3....0.40.40.40.2
76-100%1.91.9..0.40.3......0.30.2
total3.82.611.14.06.31.15.51.81.71.23.81.25.20.7
less stableless than 1%1.91.9..3.10.80.60.63.31.62.30.92.40.5
1-4%3.82.63.22.27.11.24.81.75.02.07.11.66.20.7
5-9%5.73.24.82.79.81.48.52.24.21.86.01.47.70.8
10-25%7.53.617.54.812.81.511.52.57.52.49.81.811.40.9
26-50%5.73.26.33.14.20.94.21.64.21.84.81.34.50.6
51-75%1.91.99.53.72.70.71.81.0..3.41.12.80.5
76-100%1.91.9..0.40.3..0.80.80.80.50.50.2
total28.36.241.36.240.22.231.53.625.04.034.12.935.51.4
stableless than 1%11.34.41.61.63.10.83.01.38.32.51.50.73.60.5
1-4%5.73.23.22.28.01.210.32.418.33.512.42.010.10.9
5-9%18.95.411.14.010.11.412.82.610.02.716.92.312.51.0
10-25%17.05.214.34.417.61.725.43.419.23.620.32.519.31.2
26-50%7.53.66.33.110.71.48.52.214.23.27.51.69.60.9
51-75%3.82.68.03.43.40.82.41.23.41.63.41.13.50.5
76-100%3.82.63.22.20.60.40.60.6....0.70.2
total67.96.447.66.353.52.363.03.873.34.062.13.059.31.4
totalless than 1%13.24.71.61.68.01.24.21.611.72.95.31.47.10.8
1-4%9.44.07.93.416.81.716.42.924.23.920.02.517.41.1
5-9%26.46.117.54.820.51.822.53.315.03.323.72.621.11.2
10-25%24.55.934.96.031.42.138.23.826.74.030.52.831.51.4
26-50%13.24.715.94.615.31.713.92.718.33.512.72.014.81.0
51-75%5.73.219.15.06.51.14.21.63.41.67.21.66.70.7
76-100%7.53.63.22.21.50.60.60.60.80.80.80.51.50.4
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 #167246/153629

NFI3

forest area: stand stability · degree of cover of assured regeneration · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%....2.8350.3100..1.4504.628
1-4%..0.41002.8350.7710.41000.41004.628
5-9%0.41000.41001.1580.7710.41000.7713.532
10-25%..0.7711.8450.771..0.41003.532
26-50%..0.7710.7710.771..0.41002.538
51-75%..0.41000.771....0.41001.450
76-100%0.4100..0.771......1.158
total0.7712.53810.7183.1330.7713.63121.213
less stableless than 1%0.4100..5.3260.31001.4502.1419.619
1-4%0.7710.77112.1172.7352.1416.82325.112
5-9%1.1581.15816.7144.8261.8445.62531.010
10-25%1.4503.93021.6126.5223.2339.31945.99
26-50%1.1581.4507.1222.4371.8444.62718.314
51-75%0.41002.1414.6281.058..3.23311.318
76-100%0.4100..0.771..0.41000.7712.141
total5.4269.21968.1717.81310.61732.310143.45
stableless than 1%2.2410.41005.3261.7443.5311.45014.516
1-4%1.1580.77113.5165.8247.82111.81740.69
5-9%3.6312.53817.0147.2214.22816.01450.68
10-25%3.2333.23329.81014.4148.12019.21377.96
26-50%1.4501.45018.1144.8266.0247.12238.99
51-75%0.7711.8455.7251.4501.4503.23314.216
76-100%0.7710.7711.1580.3100....2.835
total13.01610.61890.5535.6831.1958.86239.63
totalless than 1%2.5380.410013.5162.4374.9265.02628.711
1-4%1.8451.84528.4119.21810.21818.91370.37
5-9%5.0263.93034.81012.7166.42322.41285.16
10-25%4.7277.82153.2821.51111.31728.910127.45
26-50%2.5383.53125.9117.9207.82112.01759.77
51-75%1.1584.32911.0182.4371.4506.82326.911
76-100%1.4500.7712.5380.31000.41000.7716.024
total19.11322.312169.2356.5642.4794.74404.12

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167247/153630

NFI3

forest area: stand stability · degree of cover of assured regeneration · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%......0.60.6..2.42.4..5.35.21.91.0..9.56.4....4.34.31.31.3............2.22.20.50.5....1.10.3
1-4%....14.313.51.71.0..2.42.4....0.50.5......16.715.5..2.61.8....2.82.8..0.50.5....1.10.8....1.10.3
5-9%......0.60.6..4.83.3....0.50.5..............25.021.8....0.90.7..2.22.21.10.8....0.90.3
10-25%......1.10.8......5.35.2......................0.50.5..4.53.11.60.9..33.327.30.90.3
26-50%................0.50.5..4.84.7....4.34.32.71.9..............1.10.8....0.60.2
51-75%..............5.35.2............1.31.3........0.50.5....0.50.5....0.40.2
76-100%......0.60.6..................8.75.9......................0.30.2
total....14.313.54.51.6..9.54.6..15.88.43.41.3..14.37.7..16.715.517.48.08.03.1..25.021.82.82.8..2.41.0..8.94.36.01.7..33.327.35.30.7
less stableless than 1%......0.60.6..2.42.4..10.57.14.31.4....20.018.0....2.71.9....11.15.3..1.40.84.14.12.22.21.10.8....2.40.5
1-4%......9.02.1..4.83.3..10.57.17.21.89.56.4....16.715.54.34.32.71.9....11.15.3..6.21.712.46.84.53.14.31.5....6.20.7
5-9%....14.313.59.02.2..11.95.0..15.88.45.31.69.56.44.84.7..33.319.626.19.22.71.9....2.82.8..6.61.712.46.86.73.79.82.2....7.70.8
10-25%......18.52.9..11.95.0....9.12.09.56.423.89.3..16.715.513.07.16.62.9..25.021.813.95.830.014.69.02.020.78.36.73.710.92.3..33.327.311.20.9
26-50%......5.71.7..4.83.3..10.57.14.31.44.84.74.84.7......4.02.3....5.63.810.09.55.11.5..6.73.73.81.4....4.50.6
51-75%......2.81.2..2.42.4....0.50.54.84.79.56.4....8.75.91.31.3......30.014.64.31.44.74.66.73.71.60.9....2.80.5
76-100%..............5.35.21.00.74.84.7..................0.50.5..2.22.2......0.50.2
total....14.313.545.53.7..38.17.5..52.611.631.73.242.910.842.910.820.018.066.719.552.210.520.04.6..25.021.844.48.370.014.533.13.254.410.235.77.231.53.4..33.327.335.41.4
stableless than 1%..11.110.8..3.91.5..2.32.2....6.71.7........4.34.34.02.3....2.82.8..1.40.88.35.64.53.12.71.211.110.8..3.60.5
1-4%..22.214.228.617.46.71.9..2.42.4..5.35.214.02.44.84.74.84.7....13.07.114.74.1....11.25.3..14.22.4..2.22.29.22.1....10.00.9
5-9%..22.214.228.617.410.12.3..2.42.4..5.35.212.02.319.08.64.84.760.022.0....9.33.4..25.021.88.34.6..17.12.616.67.617.85.713.62.522.214.3..12.51.0
10-25%..44.416.914.313.518.52.950.025.219.16.1..5.35.218.32.719.08.628.69.9....8.75.920.04.6....16.76.210.09.520.42.88.35.615.45.425.53.2..33.327.319.21.2
26-50%......7.92.025.021.826.26.8..10.57.111.12.29.56.44.84.720.018.016.715.54.34.312.03.8....2.82.810.09.57.61.812.46.88.94.38.72.133.316.2..9.70.9
51-75%......2.21.1......5.35.22.91.24.84.7........9.33.4....11.15.3..3.81.3..6.53.72.21.122.214.3..3.60.6
76-100%......0.60.625.021.8..................2.71.9..25.021.8..10.09.5......0.50.511.110.8..0.70.3
total..100.0.71.417.250.03.8100.0.52.37.7..31.610.764.93.357.110.842.910.880.017.916.715.530.49.772.05.2..50.025.152.88.430.014.664.53.345.610.255.47.462.53.6100.0.33.327.359.31.4
totalless than 1%..11.110.8..5.11.6..7.03.9..15.88.413.02.3..9.56.420.018.0..8.75.98.03.1....13.95.8..2.81.112.46.88.94.34.31.511.110.8..7.10.8
1-4%..22.214.242.919.017.42.8..9.54.6..15.88.421.62.914.37.74.84.7..33.319.617.48.020.04.6....25.07.3..20.92.812.46.86.73.714.72.6....17.41.1
5-9%..22.214.242.919.019.73.0..19.16.1..21.19.417.82.728.69.99.56.460.022.033.319.626.19.212.03.8..50.025.111.15.3..24.63.029.09.326.76.624.53.222.214.3..21.11.2
10-25%..44.416.914.313.538.23.650.025.231.07.2..10.57.127.43.128.69.952.410.9..16.715.521.78.726.75.1..25.021.830.57.740.015.629.93.229.09.326.66.638.03.6..100.0.31.31.4
26-50%......13.52.625.021.831.07.2..21.19.415.92.514.37.714.37.720.018.016.715.58.75.918.74.5....8.34.620.012.712.72.312.46.815.65.413.62.533.316.2..14.91.1
51-75%......5.11.6..2.42.4..10.57.13.41.39.56.49.56.4....8.75.912.03.8....11.15.330.014.68.61.94.74.613.25.04.31.522.214.3..6.70.7
76-100%......1.10.825.021.8....5.35.21.00.74.84.7......8.75.92.71.9..25.021.8..10.09.50.50.5..2.22.20.50.511.110.8..1.50.4
total..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 #167248/153631

NFI3

forest area: stand stability · degree of cover of assured regeneration · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
stand stability
criticalless stablestabletotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
AIless than 1%....0.31000.3100
1-4%....0.6690.669
5-9%....0.6690.669
10-25%....1.3451.345
26-50%........
51-75%........
76-100%........
total....2.9242.924
ARless than 1%........
1-4%0.3100..0.6691.055
5-9%..0.31000.6691.055
10-25%....0.31000.3100
26-50%........
51-75%........
76-100%........
total0.31000.31001.6412.233
BEless than 1%0.31000.31002.4383.133
1-4%1.0585.5254.12910.617
5-9%0.31005.5256.22312.016
10-25%0.77111.31711.31723.211
26-50%..3.4314.8268.320
51-75%..1.7451.4503.133
76-100%0.3100..0.31000.771
total2.73527.71030.41060.96
BL/BSless than 1%........
1-4%........
5-9%........
10-25%....0.8700.870
26-50%....0.41000.4100
51-75%........
76-100%....0.41000.4100
total....1.6491.649
FRless than 1%0.41000.41000.41001.158
1-4%0.41000.7700.41001.549
5-9%0.7701.9440.41003.034
10-25%..1.9443.0344.926
26-50%..0.7704.1294.926
51-75%..0.4100..0.4100
76-100%........
total1.5496.0238.22015.713
GEless than 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
GLless than 1%0.41000.870..1.257
1-4%..0.8700.41001.257
5-9%..1.2570.41001.549
10-25%0.4100..0.41000.870
26-50%..0.8700.8701.549
51-75%0.4100..0.41000.870
76-100%..0.4100..0.4100
total1.2573.9292.3397.319
GRless than 1%1.4503.1334.9269.419
1-4%0.31005.22510.11815.714
5-9%0.31003.8308.72012.916
10-25%..6.62313.31619.913
26-50%0.31003.1338.02011.517
51-75%..0.31002.1412.538
76-100%..0.771..0.771
total2.43823.01247.2772.65
JUless than 1%........
1-4%..0.8700.41001.257
5-9%..0.8701.6492.340
10-25%..0.8701.6492.340
26-50%..0.41000.8701.257
51-75%..0.41000.41000.870
76-100%..0.4100..0.4100
total..3.5324.7278.219
LUless than 1%0.670....0.670
1-4%....0.31000.3100
5-9%..0.31000.31000.670
10-25%..1.6441.9403.529
26-50%0.31000.31000.31000.957
51-75%..0.670..0.670
76-100%........
total0.9572.8322.8326.620
NEless than 1%..0.3100..0.3100
1-4%........
5-9%....1.0571.057
10-25%........
26-50%....0.31000.3100
51-75%........
76-100%........
total..0.31001.3491.644
NWless than 1%........
1-4%0.41000.4100..0.869
5-9%..0.869..0.869
10-25%..0.4100..0.4100
26-50%....0.41000.4100
51-75%........
76-100%........
total0.41001.5460.41002.336
OWless than 1%0.4100..0.41000.770
1-4%..0.41001.1571.549
5-9%..2.239..2.239
10-25%..1.1570.7701.943
26-50%0.4100..0.41000.770
51-75%..0.770..0.770
76-100%0.770....0.770
total1.5494.5262.6368.616
SGless than 1%0.41000.7701.1572.240
1-4%0.7710.7704.0295.425
5-9%..0.7702.5373.333
10-25%..1.8445.4257.221
26-50%0.7701.1573.3335.126
51-75%0.41000.41002.5373.333
76-100%....0.7700.770
total2.2415.42519.51127.19
SHless than 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
SOless than 1%........
1-4%........
5-9%0.4100..0.41000.870
10-25%..0.4100..0.4100
26-50%........
51-75%........
76-100%....0.41000.4100
total0.41000.41000.8701.549
SZless than 1%..1.4490.41001.844
1-4%0.41001.4491.5503.332
5-9%..0.41001.1571.449
10-25%..1.8442.2404.028
26-50%..0.7700.41001.157
51-75%....1.4491.449
76-100%........
total0.41005.8236.92113.013
TGless than 1%........
1-4%........
5-9%........
10-25%..0.9570.31001.249
26-50%..0.31000.31000.670
51-75%..0.957..0.957
76-100%....0.31000.3100
total..2.1360.9573.030
TIless than 1%..1.1581.1582.141
1-4%0.41004.72710.71815.814
5-9%0.7715.02612.91618.613
10-25%0.41006.82215.41422.612
26-50%..3.9305.7259.619
51-75%0.41003.2332.9356.523
76-100%..0.4100..0.4100
total1.84425.01148.7775.55
URless than 1%..0.31000.7701.057
1-4%..1.057..1.057
5-9%..1.0571.3492.336
10-25%..1.7430.7702.336
26-50%....1.0571.057
51-75%..0.4100..0.4100
76-100%........
total..4.3263.6288.017
VDless than 1%0.41000.41000.8711.550
1-4%..0.8710.41001.158
5-9%0.41001.1583.0354.628
10-25%0.8711.1582.6384.528
26-50%..1.1581.5502.737
51-75%..1.1581.1582.341
76-100%..0.4100..0.4100
total1.5506.1249.41917.114
VSless than 1%0.31000.7711.7442.735
1-4%0.7712.7355.8249.319
5-9%0.7716.2238.61915.414
10-25%1.0586.92216.11424.011
26-50%0.7712.4375.5258.619
51-75%0.31001.0581.4502.735
76-100%....0.31000.3100
total3.83019.91239.4863.15
ZGless than 1%....0.41000.4100
1-4%........
5-9%....0.9680.968
10-25%........
26-50%....1.3531.353
51-75%....0.9680.968
76-100%....0.41000.4100
total....3.9213.921
ZHless than 1%........
1-4%........
5-9%........
10-25%0.41000.41000.41001.157
26-50%........
51-75%........
76-100%........
total0.41000.41000.41001.157
Switzerlandless than 1%4.6289.61914.41628.611
1-4%4.62825.11240.5970.17
5-9%3.63231.11050.5885.26
10-25%3.63245.3977.66126.55
26-50%2.43818.31439.2960.07
51-75%1.45011.21814.51627.111
76-100%1.1572.2412.9366.224
total21.313142.95239.63403.82

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167249/153632

NFI3

forest area: stand stability · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %±
criticalless than 1%....1.40.71.00.41.50.81.10.3
1-4%....2.10.91.20.50.40.41.10.3
5-9%1.91.82.82.71.10.60.60.30.80.50.90.3
10-25%1.91.82.82.70.40.41.20.50.40.40.90.3
26-50%..2.82.71.10.60.60.3..0.60.2
51-75%....0.40.40.40.30.40.40.30.2
76-100%1.91.8..0.70.5....0.30.2
total5.63.18.34.67.11.54.91.03.41.15.30.7
less stableless than 1%1.91.8..2.10.92.70.72.30.92.40.4
1-4%3.72.62.82.75.01.37.01.16.91.66.20.7
5-9%5.63.15.63.88.61.78.41.26.11.57.70.8
10-25%7.43.616.76.213.92.110.71.49.91.911.40.9
26-50%5.53.111.15.23.61.14.30.94.91.34.50.6
51-75%1.91.813.95.83.21.11.60.63.41.12.80.5
76-100%1.91.8....0.60.30.80.50.50.2
total27.86.150.08.336.42.935.32.134.32.935.51.4
stableless than 1%11.14.32.82.73.21.14.10.91.50.83.60.5
1-4%5.63.1..8.21.610.91.412.62.110.00.9
5-9%18.55.35.63.810.01.811.51.416.82.312.51.0
10-25%16.75.111.15.219.32.419.71.820.22.519.31.2
26-50%7.43.611.15.210.71.810.21.37.61.69.60.9
51-75%3.72.65.63.94.61.32.70.73.51.13.50.5
76-100%3.72.65.63.80.40.40.60.3..0.70.2
total66.76.441.78.256.43.059.82.262.33.059.31.5
totalless than 1%13.04.62.82.76.81.57.81.25.31.47.10.8
1-4%9.33.92.82.715.42.219.11.719.92.517.41.1
5-9%25.96.013.95.819.62.420.51.823.62.621.11.2
10-25%25.96.030.57.733.62.831.62.130.62.931.61.4
26-50%12.94.625.07.215.42.215.01.612.52.014.81.0
51-75%5.63.119.56.68.21.64.70.97.31.66.70.7
76-100%7.43.65.63.81.10.61.20.50.80.51.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167250/153633

NFI3

forest area: stand stability · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%....1.4501.7451.4504.628
1-4%....2.2412.1410.41004.628
5-9%0.41000.41001.1581.0580.7713.532
10-25%0.41000.41000.41002.1410.41003.532
26-50%..0.41001.1581.058..2.538
51-75%....0.41000.7710.41001.450
76-100%0.4100..0.771....1.158
total1.1581.1587.2228.7203.23321.213
less stableless than 1%0.4100..2.2414.8272.1419.519
1-4%0.7710.41005.02612.4166.42324.912
5-9%1.1580.7718.62014.9155.62530.910
10-25%1.5502.14114.11619.0139.21945.99
26-50%1.1581.4503.6317.6214.62718.314
51-75%0.41001.8453.2332.8353.23311.318
76-100%0.4100....1.0580.7712.141
total5.5266.32336.8962.6731.810142.95
stableless than 1%2.2410.41003.2337.3221.45014.516
1-4%1.158..8.32119.31311.71740.49
5-9%3.7310.77110.11820.41315.61450.58
10-25%3.3331.45019.51334.91018.81377.86
26-50%1.5501.45010.81818.0147.12238.79
51-75%0.7710.7714.7274.9273.23314.216
76-100%0.7710.7710.41001.058..2.835
total13.1165.32656.97105.8557.86239.03
totalless than 1%2.6380.41006.82313.8165.02628.611
1-4%1.8450.410015.51533.91018.41370.07
5-9%5.1261.84519.81336.3921.91284.96
10-25%5.1263.93033.91056.0728.410127.25
26-50%2.6383.23315.51526.61111.61759.57
51-75%1.1582.5388.3208.3206.72326.911
76-100%1.5500.7711.1582.1410.7716.024
total19.71312.716100.95177.0392.84403.12

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167251/153634

NFI3

forest area: stand stability · degree of cover of assured regeneration · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %±
criticalless than 1%..2.20.91.10.80.50.5..1.50.81.10.3
1-4%..1.80.82.31.11.10.80.60.60.40.41.10.3
5-9%2.21.61.10.6..1.10.80.60.60.80.50.90.3
10-25%2.21.61.10.60.60.61.60.9..0.40.40.90.3
26-50%1.11.10.40.41.10.81.10.80.60.6..0.60.2
51-75%....1.10.80.50.5..0.40.40.30.2
76-100%1.11.10.70.5........0.30.2
total6.72.67.31.66.21.86.01.71.91.13.41.15.30.7
less stableless than 1%1.11.11.10.65.01.61.10.83.81.52.30.92.30.4
1-4%3.31.97.71.66.21.84.31.56.42.06.91.66.20.7
5-9%5.62.411.01.95.61.79.82.25.71.96.11.57.70.8
10-25%11.13.316.82.39.02.110.92.37.62.19.91.911.40.9
26-50%7.82.84.41.23.41.33.81.44.51.64.91.34.50.6
51-75%6.72.64.01.21.10.81.60.90.60.63.41.12.80.5
76-100%1.11.10.40.40.60.6..0.60.60.80.50.50.2
total36.75.145.43.030.83.531.53.429.33.634.32.935.51.4
stableless than 1%7.82.81.50.74.51.52.71.28.32.21.50.83.60.5
1-4%3.31.95.91.411.22.49.22.116.63.012.62.110.00.9
5-9%13.33.68.81.711.82.413.62.510.82.516.82.312.51.0
10-25%14.43.718.72.416.22.825.53.217.83.120.22.519.31.2
26-50%8.93.010.61.910.32.38.72.112.12.67.61.69.60.9
51-75%4.52.21.80.87.31.92.21.13.21.43.51.13.50.5
76-100%4.42.2..1.71.00.50.5....0.70.2
total56.75.247.33.063.03.662.53.668.83.762.33.059.21.4
totalless than 1%8.93.04.81.310.72.34.31.512.12.65.31.47.10.8
1-4%6.72.615.42.219.73.014.72.623.63.419.92.517.41.1
5-9%21.14.320.92.517.32.824.53.217.23.023.62.621.11.2
10-25%27.84.736.62.925.83.338.03.625.53.530.62.931.61.4
26-50%17.84.015.42.214.82.713.62.517.23.012.52.014.81.1
51-75%11.13.35.91.49.52.24.31.53.81.57.31.66.70.7
76-100%6.72.61.10.62.21.10.50.50.60.60.80.51.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167252/153635
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