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NFI3

forest area: stand age (classes of 20 years) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand age (classes of 20 years) %± %± %± %± %± %±
0 (unstocked)0.90.32.70.54.50.62.60.30.70.32.50.2
1-207.20.813.51.05.60.77.20.63.20.67.60.3
21-407.20.813.91.07.10.711.30.718.31.311.20.4
41-605.40.77.60.74.60.65.20.515.41.26.90.3
61-808.50.811.90.96.30.75.70.58.71.07.90.3
81-10018.81.217.61.110.30.95.90.55.80.811.20.4
101-12015.51.112.10.915.01.07.00.64.80.710.70.4
121-14012.11.07.70.79.20.86.00.53.80.77.70.3
141-1605.80.72.70.59.30.89.90.64.30.77.00.3
161-1802.50.50.80.23.30.54.90.52.50.53.10.2
over 1801.20.30.70.24.30.69.60.65.80.85.00.3
uneven-aged15.01.18.80.820.51.224.60.926.61.519.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134935/121310

NFI3

forest area: stand age (classes of 20 years) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand age (classes of 20 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0 (unstocked)1.8316.2179.8139.8131.14128.78
1-2014.41131.0712.21226.784.81989.24
21-4014.41131.9715.61042.0627.77131.63
41-6010.81317.51010.01319.1923.4880.85
61-8017.21027.5813.81121.0913.21192.74
81-10037.8640.5622.6921.798.814131.43
101-12031.2727.8832.8725.987.315124.94
121-14024.4817.71020.1922.495.81790.44
141-16011.7126.21720.2936.876.51681.55
161-1804.9191.8327.21618.2103.82135.97
over 1802.4281.6339.51335.878.81458.15
uneven-aged30.3720.3944.8691.4440.36227.03
total201.21230.01218.61370.81151.621172.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134936/121311

NFI3

forest area: stand age (classes of 20 years) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand age (classes of 20 years) %± %± %± %± %± %± %±
0 (unstocked)1.90.34.90.63.30.71.70.52.50.50.70.32.50.2
1-2010.60.67.00.88.61.04.60.85.90.83.20.67.60.3
21-4010.80.66.10.79.51.114.41.411.41.118.31.311.20.4
41-606.60.54.70.64.60.86.41.04.40.715.41.26.90.3
61-8010.40.65.20.78.11.07.01.03.90.78.71.07.90.3
81-10018.10.87.60.812.01.26.41.03.90.75.80.811.20.4
101-12013.70.711.30.914.41.34.50.88.11.04.80.710.60.4
121-1409.70.68.20.88.51.05.70.95.80.83.80.77.70.3
141-1604.10.48.50.810.41.19.51.110.81.14.30.76.90.3
161-1801.50.33.40.54.00.74.30.85.90.82.50.53.10.2
over 1800.90.24.80.64.50.811.51.211.61.15.80.85.00.3
uneven-aged11.70.728.11.311.91.223.91.725.91.526.61.519.40.5
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, 10.11.2014 #134937/121312

NFI3

forest area: stand age (classes of 20 years) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand age (classes of 20 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0 (unstocked)8.11510.1134.2201.9303.5221.14128.98
1-2045.6614.41111.2125.2188.4144.81989.64
21-4046.5612.61212.31116.01016.31027.77131.53
41-6028.389.8135.9177.2156.31623.4880.85
61-8044.7610.71310.6127.8145.61713.21192.54
81-10078.2415.71015.6107.2155.6178.814131.13
101-12058.9523.3818.795.01811.5127.315124.74
121-14042.0616.81011.1126.3168.2145.81790.24
141-16017.81017.51013.51110.61215.4106.51681.45
161-1806.7167.0165.2184.8198.4143.82135.97
over 1804.0219.9135.91712.81116.6108.81458.05
uneven-aged50.5657.8515.41026.6736.9640.36227.53
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134938/121313

NFI3

forest area: stand age (classes of 20 years) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
stand age (classes of 20 years)
0 (unstocked)1-2021-4041-6061-8081-100101-120121-140141-160161-180over 180uneven-agedtotal
economic region %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura0.60.35.00.77.00.93.70.67.60.917.91.316.41.313.51.26.30.82.90.61.40.417.81.3100.0.
Eastern Jura2.10.914.82.37.81.711.12.011.92.121.82.712.42.17.41.74.11.30.80.60.40.45.41.4100.0.
Western Plateau4.51.312.12.011.72.07.91.713.62.115.52.211.72.08.71.73.41.11.50.81.50.87.91.7100.0.
Central Plateau2.20.714.11.715.01.86.31.210.91.518.61.912.11.67.31.32.70.81.20.50.50.39.21.4100.0.
Eastern Plateau2.30.613.71.414.01.48.31.111.91.317.81.512.31.37.51.12.50.60.20.20.50.39.01.2100.0.
Western Pre-Alps7.31.65.21.46.11.59.71.98.51.88.51.811.32.06.01.57.61.72.81.01.60.825.42.8100.0.
Central Pre-Alps4.50.96.01.05.31.02.90.74.40.98.51.213.61.510.31.38.11.22.90.75.61.027.91.9100.0.
Eastern Pre-Alps2.90.85.21.110.21.53.80.97.61.313.81.719.11.99.51.411.71.64.01.04.31.07.91.3100.0.
Northwestern Alps3.81.010.01.67.71.44.11.14.11.15.61.37.71.46.21.39.71.64.71.25.91.330.42.5100.0.
Central Alps3.41.58.82.312.92.84.81.86.12.010.92.68.82.37.42.28.12.26.82.16.22.015.73.0100.0.
Northeastern Alps4.01.515.62.75.01.66.21.811.22.48.92.18.42.17.21.99.52.21.71.03.91.418.42.9100.0.
Southwestern Alps1.70.54.60.814.41.46.41.07.01.06.41.04.50.85.70.99.51.14.30.811.51.223.91.7100.0.
Southeastern Alps2.50.55.90.811.41.14.40.73.90.73.90.78.11.05.80.810.81.15.90.811.61.125.91.5100.0.
Southern Alps0.70.33.20.618.31.315.41.28.71.05.80.84.80.73.80.74.30.72.50.55.80.826.61.5100.0.
Switzerland2.50.27.60.311.20.46.90.37.90.311.20.410.60.47.70.37.00.33.10.25.00.319.40.5100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134939/121314

NFI3

forest area: stand age (classes of 20 years) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
stand age (classes of 20 years)
0 (unstocked)1-2021-4041-6061-8081-100101-120121-140141-160161-180over 180uneven-agedtotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0.9457.71510.7135.71711.61227.6725.3820.899.7134.5202.12927.47154.01
Eastern Jura1.0447.0163.7225.3185.61810.3125.8173.5231.9310.4710.21002.52747.22
Western Plateau2.2286.0175.8173.9216.7167.6155.8174.3201.7330.7500.7503.92149.43
Central Plateau1.5339.81210.5124.4197.61413.0108.4135.1181.9300.8450.3716.41669.62
Eastern Plateau2.52615.21015.6109.21413.21119.7913.6118.3142.7260.21000.55810.013110.91
Western Pre-Alps3.3232.4272.8254.4203.9213.9215.1182.8253.5221.3370.75011.61145.53
Central Pre-Alps4.5205.9175.2182.9254.3208.51413.51110.2138.1142.9255.61827.7799.22
Eastern Pre-Alps2.1293.9217.6152.8255.61710.21214.1107.0158.6143.0243.2235.81773.92
Northwestern Alps2.3276.1174.7192.5262.5263.4234.7193.8215.9172.9253.62218.5961.03
Central Alps0.9442.4273.6221.3371.7333.0242.4272.1302.2281.9311.7334.32027.65
Northeastern Alps1.2384.8181.5331.9303.4222.7242.6252.2272.9230.5571.2375.61630.44
Southwestern Alps1.9305.21816.0107.2157.8147.2155.0186.31610.6124.81912.81126.67111.32
Southeastern Alps3.5228.41416.3106.3165.6175.61711.5128.21415.4108.41416.61036.96142.82
Southern Alps1.1414.81927.7723.4813.2118.8147.3155.8176.5163.8218.81440.36151.62
Switzerland29.1889.54131.6381.2592.94131.43125.0490.4481.6536.1758.25227.531174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134940/121315

NFI3

forest area: stand age (classes of 40 years) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand age (classes of 40 years) %± %± %± %± %± %± %±
0 (unstocked)0.70.22.90.44.20.51.80.52.20.60.70.32.50.2
1-4013.71.026.51.215.70.818.01.616.91.421.81.418.80.5
41-8013.31.019.01.011.60.712.41.47.71.023.61.414.80.4
81-12033.31.431.51.220.00.911.11.311.41.210.41.021.80.5
121-16018.81.210.70.817.70.915.21.515.61.48.20.914.70.4
over 1604.10.61.50.38.30.617.11.619.71.58.50.98.00.3
uneven-aged16.11.17.90.722.50.924.51.826.41.726.81.519.40.5
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, 10.11.2014 #134941/121316

NFI3

forest area: stand age (classes of 40 years) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand age (classes of 40 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0 (unstocked)1.3387.31514.8111.7322.6261.14128.88
1-4026.8867.9554.7517.7919.9933.97221.13
41-8025.9848.8640.7612.3119.11336.76173.53
81-12065.0480.8469.7510.91213.51116.210256.22
121-16036.7627.5861.7515.01018.4912.711172.13
over 1608.0153.82229.1816.9923.3813.21194.24
uneven-aged31.3720.4978.7424.2831.2741.76227.43
total195.01256.61349.4198.72118.12155.521173.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134942/121317

NFI3

forest area: stand age (classes of 40 years) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand age (classes of 40 years) %± %± %± %± %± %±
0 (unstocked)0.90.32.70.54.50.62.60.30.70.32.50.2
1-4014.31.127.41.212.71.018.50.821.51.418.80.5
41-8013.91.019.51.110.90.910.80.724.11.514.80.4
81-12034.31.429.71.325.31.212.80.710.61.121.90.5
121-16017.91.210.40.818.41.116.00.88.20.914.70.4
over 1603.60.61.50.37.60.814.60.88.40.98.00.3
uneven-aged15.01.18.80.820.51.224.60.926.61.519.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134943/121318

NFI3

forest area: stand age (classes of 40 years) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand age (classes of 40 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0 (unstocked)1.8316.2179.8139.8131.14128.78
1-4028.8762.9527.8868.7532.57220.83
41-8027.9844.9623.8840.2636.66173.53
81-12069.0468.3455.4547.6616.110256.32
121-16036.1723.9840.3659.2512.412171.93
over 1607.3163.42316.71054.0512.71194.04
uneven-aged30.3720.3944.8691.4440.36227.03
total201.21230.01218.61370.81151.621172.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134944/121319

NFI3

forest area: stand age (classes of 40 years) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand age (classes of 40 years) %± %± %± %± %± %± %±
0 (unstocked)1.90.34.90.63.30.71.70.52.50.50.70.32.50.2
1-4021.40.813.21.018.21.419.01.517.21.321.51.418.90.5
41-8016.90.89.90.912.71.213.51.38.31.024.11.514.80.4
81-12031.81.019.01.226.51.610.91.212.01.110.61.121.80.5
121-16013.90.716.71.119.01.415.21.416.61.38.20.914.60.4
over 1602.50.38.30.88.51.015.81.417.51.38.40.98.00.3
uneven-aged11.70.728.11.311.91.223.91.725.91.526.61.519.40.5
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, 10.11.2014 #134945/121320

NFI3

forest area: stand age (classes of 40 years) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand age (classes of 40 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0 (unstocked)8.11510.1134.2201.9303.5221.14128.98
1-4092.1427.1823.6821.2824.6832.57221.03
41-8073.0520.4916.51015.01011.91236.66173.43
81-120137.2339.0634.3612.11117.11016.110255.82
121-16059.8534.3724.6816.9923.7812.412171.63
over 16010.61317.01011.11217.6925.0812.71194.04
uneven-aged50.5657.8515.41026.6736.9640.36227.53
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134946/121321

NFI3

forest area: stand age (classes of 40 years) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
stand age (classes of 40 years)
0 (unstocked)1-4041-8081-120121-160over 160uneven-agedtotal
economic region %± %± %± %± %± %± %± %±
Western Jura0.60.312.01.111.31.134.31.619.81.44.30.717.81.3100.0.
Eastern Jura2.10.922.72.723.12.734.13.011.52.01.20.75.41.4100.0.
Western Plateau4.51.323.82.621.52.527.22.712.12.03.01.17.91.7100.0.
Central Plateau2.20.729.12.217.21.930.72.39.91.51.70.69.21.4100.0.
Eastern Plateau2.30.627.81.820.31.630.11.910.01.20.70.39.01.2100.0.
Western Pre-Alps7.31.611.32.018.22.419.82.513.72.24.41.325.42.8100.0.
Central Pre-Alps4.50.911.21.37.31.122.11.818.51.78.51.227.91.9100.0.
Eastern Pre-Alps2.90.815.51.811.41.532.92.321.22.08.31.47.91.3100.0.
Northwestern Alps3.81.017.72.18.31.513.31.815.92.010.61.730.42.5100.0.
Central Alps3.41.521.73.410.92.619.73.315.53.013.02.815.73.0100.0.
Northeastern Alps4.01.520.63.017.32.817.32.816.72.85.61.718.42.9100.0.
Southwestern Alps1.70.519.01.513.51.310.91.215.21.415.81.423.91.7100.0.
Southeastern Alps2.50.517.21.38.31.012.01.116.61.317.51.325.91.5100.0.
Southern Alps0.70.321.51.424.11.510.61.18.20.98.40.926.61.5100.0.
Switzerland2.50.218.80.514.80.421.80.514.60.48.00.319.40.5100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134947/121322

NFI3

forest area: stand age (classes of 40 years) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
stand age (classes of 40 years)
0 (unstocked)1-4041-8081-120121-160over 160uneven-agedtotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0.94518.4917.41052.8530.476.61627.47154.01
Eastern Jura1.04410.71210.91216.195.4180.6582.52747.22
Western Plateau2.22811.71110.61213.4106.0171.5353.92149.43
Central Plateau1.53320.3812.01121.486.9151.2386.41669.62
Eastern Plateau2.52630.8722.5833.3611.1120.75010.013110.91
Western Pre-Alps3.3235.1188.3149.0136.2162.03011.61145.53
Central Pre-Alps4.52011.2127.21521.9818.398.51427.7799.22
Eastern Pre-Alps2.12911.4128.41424.3715.7106.2165.81773.92
Northwestern Alps2.32710.8125.0188.1149.7136.51618.5961.03
Central Alps0.9446.0163.0245.5174.3203.6224.32027.65
Northeastern Alps1.2386.3155.3175.3175.1171.7315.61630.44
Southwestern Alps1.93021.2815.01012.11116.9917.6926.67111.32
Southeastern Alps3.52224.6811.91217.11023.7825.0836.96142.82
Southern Alps1.14132.5736.6616.11012.41212.71140.36151.62
Switzerland29.18221.13174.03256.52172.0394.34227.531174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134948/121323

NFI3

forest area: stage of stand development · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stage of stand development %± %± %± %± %± %± %±
n/a0.70.33.10.54.40.51.80.52.20.60.70.32.60.2
young growth/ thicket5.80.78.50.78.00.67.61.18.11.05.80.87.40.3
poletimber8.70.916.41.010.40.717.61.614.71.425.21.514.40.4
young timber15.61.111.40.88.90.615.21.57.61.016.11.211.90.4
medium timber33.31.420.81.119.10.915.41.518.61.510.91.120.40.5
old timber19.91.232.21.226.81.018.01.622.41.614.51.224.00.5
mixed16.01.17.70.722.40.924.51.826.41.726.81.519.30.5
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, 10.11.2014 #134949/121324

NFI3

forest area: stage of stand development · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stage of stand development1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a1.4357.91515.4111.7322.6261.14130.18
young growth/ thicket11.21221.8927.887.5159.6139.11487.04
poletimber17.01042.0636.3717.4917.4939.26169.33
young timber30.4729.1731.2715.0108.91425.08139.73
medium timber65.0453.3566.9515.11021.9817.010239.22
old timber38.7682.6493.8417.7926.5722.68281.92
mixed31.1719.8978.1424.2831.2741.76226.13
total195.01256.61349.4198.72118.12155.521173.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134950/121325

NFI3

forest area: stage of stand development · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stage of stand development %± %± %± %± %± %±
n/a1.00.32.90.54.70.62.60.30.70.32.60.2
young growth/ thicket6.30.78.70.85.70.78.90.65.70.87.40.3
poletimber8.30.817.61.18.40.815.00.825.01.514.40.4
young timber16.31.111.10.98.30.810.40.716.41.311.90.4
medium timber33.01.420.41.120.71.217.30.811.01.120.40.5
old timber20.11.230.71.332.01.321.10.914.61.224.00.5
mixed14.91.18.60.820.21.224.60.926.61.519.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134951/121326

NFI3

forest area: stage of stand development · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stage of stand development1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a2.0306.81610.4139.8131.14130.08
young growth/ thicket12.81220.0912.41233.178.71486.94
poletimber16.61040.5618.31055.7538.06169.03
young timber32.9725.5818.11038.5624.98139.83
medium timber66.4446.9645.2664.1516.610239.12
old timber40.5670.6470.0478.3422.18281.52
mixed30.1719.8944.3691.4440.36225.83
total201.21230.01218.61370.81151.621172.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134952/121327

NFI3

forest area: stage of stand development · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stage of stand development %± %± %± %± %± %± %±
n/a2.00.35.10.73.40.71.70.52.50.50.70.32.60.2
young growth/ thicket7.60.57.10.88.21.08.21.17.80.95.70.87.40.3
poletimber13.30.78.30.811.71.218.61.514.71.225.01.514.40.4
young timber13.50.77.20.810.11.114.91.48.31.016.41.311.90.4
medium timber26.20.918.51.221.91.515.21.418.01.311.01.120.40.5
old timber25.80.925.81.333.01.717.71.522.81.514.61.224.00.5
mixed11.50.727.91.311.71.223.91.725.91.526.61.519.30.5
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, 10.11.2014 #134953/121328

NFI3

forest area: stage of stand development · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stage of stand development1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a8.81410.5134.4201.9303.5221.14130.28
young growth/ thicket32.8714.61110.6139.11311.1128.71486.94
poletimber57.3517.21015.11020.6821.0938.06169.23
young timber58.2514.81113.21116.51011.91224.98139.53
medium timber113.0438.1628.4716.9925.7816.610238.72
old timber111.4453.1542.8519.6932.6722.18281.52
mixed49.7657.4515.21026.6736.9640.36226.23
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134954/121329

NFI3

forest area: stage of stand development · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
stage of stand development
n/ayoung growth/ thicketpoletimberyoung timbermedium timberold timbermixedtotal
economic region %± %± %± %± %± %± %± %±
Western Jura0.70.34.80.77.60.916.01.333.61.619.61.417.71.3100.0.
Eastern Jura2.10.911.92.110.72.017.32.430.83.021.82.65.41.4100.0.
Western Plateau4.91.37.91.714.72.211.31.924.12.629.42.87.61.6100.0.
Central Plateau2.20.710.21.516.51.811.21.618.21.932.72.39.21.4100.0.
Eastern Plateau2.60.68.01.119.61.610.91.320.31.629.91.98.71.1100.0.
Western Pre-Alps7.31.65.21.410.92.010.51.923.02.717.72.425.42.8100.0.
Central Pre-Alps4.90.96.31.05.10.96.31.016.11.633.72.027.51.9100.0.
Eastern Pre-Alps3.10.85.01.111.21.59.51.425.22.138.32.47.61.3100.0.
Northwestern Alps3.81.09.71.611.81.86.21.319.22.118.92.130.42.5100.0.
Central Alps3.41.510.92.614.22.96.82.114.92.934.13.915.73.0100.0.
Northeastern Alps4.01.512.82.510.02.214.62.620.13.020.03.018.42.9100.0.
Southwestern Alps1.70.58.21.118.61.514.91.415.21.417.71.523.91.7100.0.
Southeastern Alps2.50.57.80.914.71.28.31.018.01.322.81.525.91.5100.0.
Southern Alps0.70.35.70.825.01.516.41.311.01.114.61.226.61.5100.0.
Switzerland2.60.27.40.314.40.411.90.420.40.524.00.519.30.5100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134955/121330

NFI3

forest area: stage of stand development · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
stage of stand development
n/ayoung growth/ thicketpoletimberyoung timbermedium timberold timbermixedtotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura1.1417.31511.61224.7851.8530.3727.27154.01
Eastern Jura1.0445.6185.1198.21414.51010.3122.52747.22
Western Plateau2.4273.9217.3155.61711.91114.5103.72249.43
Central Plateau1.5337.11511.5117.81412.61122.776.41669.62
Eastern Plateau2.9258.91421.7812.11222.5833.269.613110.91
Western Pre-Alps3.3232.4275.0184.81910.5128.11411.61145.53
Central Pre-Alps4.8196.3165.0186.31616.01033.4627.3799.22
Eastern Pre-Alps2.3283.7218.3147.01518.6928.375.61773.92
Northwestern Alps2.3275.9177.2153.82111.71111.51218.5961.03
Central Alps0.9443.0243.9211.9314.1209.4124.32027.65
Northeastern Alps1.2383.9203.0234.4196.1166.1155.61630.44
Southwestern Alps1.9309.11320.6816.51016.9919.6926.67111.32
Southeastern Alps3.52211.11221.0911.91225.7832.6736.96142.82
Southern Alps1.1418.71438.0624.9816.61022.1840.36151.62
Switzerland30.3887.04169.23139.93239.62282.12226.331174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134956/121331

NFI3

forest area: forest type (12 classes) · biogeographical region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
forest type (12 classes) %± %± %± %± %± %± %±
inaccessible forest0.60.20.60.24.20.44.70.82.40.57.10.83.20.2
shrub forest....5.50.45.40.913.90.99.80.75.10.2
permanently unstocked forest area2.50.53.30.54.00.43.90.81.60.42.00.43.10.2
forest aisles, embankments0.80.30.30.10.50.10.80.30.60.30.80.30.60.1
permanently open stand5.00.70.40.26.80.59.01.111.21.18.90.96.20.3
selva, plantation..0.10.10.00.00.30.2..0.70.20.20.0
coppice forest0.60.20.40.21.20.20.60.31.40.48.70.92.00.2
coppice with standards0.40.21.00.30.10.1..0.20.22.70.50.70.1
selection type high forest8.60.91.90.410.40.79.81.213.81.26.80.88.20.3
non-uniform high forest4.80.65.00.65.80.57.91.14.60.78.80.96.00.3
imcomplete..............
uniform high forest76.71.387.00.961.51.057.61.950.31.743.71.564.80.5
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, 10.11.2014 #134957/121332

NFI3

forest area: forest type (12 classes) · biogeographical region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
forest type (12 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inaccessible forest1.1411.63316.2105.1183.32313.31140.66
shrub forest....21.276.01719.6618.4765.14
permanently unstocked forest area4.9198.41415.5114.3202.3283.72239.07
forest aisles, embankments1.6330.7501.8320.9450.9451.6337.515
permanently open stand9.9131.14126.389.91315.71016.61079.55
selva, plantation..0.21000.21000.371..1.2381.930
coppice forest1.3381.1414.5200.7501.93016.31025.88
coppice with standards0.7502.7260.558..0.4715.1189.414
selection type high forest16.9105.01940.3610.71219.4912.811105.14
non-uniform high forest9.41412.91222.398.7146.51616.41076.25
imcomplete..............
uniform high forest150.32224.61238.0263.2471.0481.84829.01
total196.11258.21386.91109.72141.01187.211279.10

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134958/121333
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