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NFI2

forest area: regeneration cover · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
regeneration cover %± %± %± %± %± %± %±
n/a0.20.10.30.12.70.41.30.51.40.50.50.31.20.1
< 1%4.30.63.90.57.10.65.81.012.21.34.80.86.00.3
1-9%23.01.318.71.029.41.030.92.041.02.031.41.727.40.6
10-25%22.51.327.01.223.41.027.81.923.71.731.81.725.50.5
26-50%19.61.219.71.018.90.920.81.712.81.319.51.418.80.5
51-75%15.21.117.11.012.00.79.71.34.40.88.71.012.40.4
76-100%15.21.113.30.96.50.63.60.84.50.83.40.68.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134661/121036

NFI2

forest area: regeneration cover · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
regeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0.4710.7509.1141.2381.6330.75013.611
< 1%8.31410.11324.185.41713.4116.71668.05
1-9%44.5648.0699.3428.7745.2543.86309.52
10-25%43.7669.4479.3425.8726.2744.46288.62
26-50%37.9650.5563.9519.3914.11127.27213.03
51-75%29.5743.8640.569.0134.91912.212139.83
76-100%29.5734.1721.993.4225.0184.81998.64
total193.61256.61338.0192.72110.42139.821131.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134662/121037

NFI2

forest area: regeneration cover · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
regeneration cover %± %± %± %± %± %±
n/a0.20.10.40.21.60.42.30.30.50.31.20.1
< 1%3.90.64.30.66.70.78.30.64.80.86.00.3
1-9%22.41.319.11.125.41.235.11.131.71.727.30.6
10-25%23.71.325.51.225.51.224.21.031.81.725.50.5
26-50%19.21.220.31.120.11.116.70.819.41.418.80.5
51-75%15.21.117.11.013.61.08.40.68.41.012.40.4
76-100%15.41.113.40.97.00.75.00.53.40.68.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134663/121038

NFI2

forest area: regeneration cover · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
regeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0.4710.9453.5228.0150.75013.511
< 1%7.8159.81314.51129.176.51667.85
1-9%44.8643.9654.75122.6343.06308.92
10-25%47.4658.6554.8584.4443.26288.52
26-50%38.5646.7643.3658.1526.38212.93
51-75%30.5739.3629.4729.1711.412139.73
76-100%30.8730.7715.01117.6104.61998.74
total200.11229.81215.31349.01135.821130.01

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134664/121039

NFI2

forest area: regeneration cover · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
regeneration cover %± %± %± %± %± %± %±
n/a0.30.11.40.33.70.71.80.51.70.50.50.31.20.1
< 1%4.10.45.30.78.81.05.50.911.91.24.80.86.00.3
1-9%20.60.829.41.428.21.729.11.839.41.831.71.727.40.6
10-25%24.70.925.91.321.11.527.81.823.91.531.81.725.50.5
26-50%19.80.819.01.218.51.421.21.713.31.219.41.418.80.5
51-75%16.20.811.91.012.91.210.91.35.20.88.41.012.40.4
76-100%14.30.77.10.86.80.93.60.84.60.83.40.68.70.3
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, 10.11.2014 #134665/121040

NFI2

forest area: regeneration cover · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
regeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a1.2382.7264.7191.9302.3280.75013.511
< 1%17.61010.71311.2125.71716.0106.51667.85
1-9%88.6458.7535.8630.1753.1543.06309.32
10-25%106.0451.7526.8728.7732.2743.26288.72
26-50%85.2437.9623.5821.9817.9926.38212.83
51-75%69.9523.9816.41011.3127.01611.412139.73
76-100%61.5514.1118.6143.7216.2164.61998.74
total430.01199.71127.02103.32134.82135.821130.51

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134666/121041

NFI2

forest area: regeneration cover · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
regeneration cover
n/a< 1%1-9%10-25%26-50%51-75%76-100%total
economic region %± %± %± %± %± %± %± %±
Western Jura0.20.24.00.724.31.523.71.520.41.414.51.213.01.1100.0.
Eastern Jura..3.71.215.92.323.52.715.02.317.92.424.02.7100.0.
Western Plateau..5.81.417.82.325.52.620.42.417.82.312.72.0100.0.
Central Plateau0.70.43.91.025.52.225.02.121.32.013.81.79.71.5100.0.
Eastern Plateau0.30.23.90.815.41.425.81.819.61.618.91.616.11.5100.0.
Western Pre-Alps0.40.46.21.625.82.827.92.921.32.610.42.07.91.7100.0.
Central Pre-Alps1.40.55.00.924.51.827.71.920.41.713.91.57.11.1100.0.
Eastern Pre-Alps2.70.89.41.426.32.221.02.019.11.915.21.86.31.2100.0.
Northwestern Alps2.00.85.31.341.42.820.92.314.52.09.61.76.31.4100.0.
Central Alps4.71.84.71.835.84.016.93.119.63.38.82.39.42.4100.0.
Northeastern Alps5.21.710.92.426.13.324.93.316.52.810.72.35.71.8100.0.
Southwestern Alps1.80.55.50.929.11.827.81.821.21.710.91.33.60.8100.0.
Southeastern Alps1.70.511.91.239.41.823.91.513.31.25.20.84.60.8100.0.
Southern Alps0.50.34.80.831.71.731.81.719.41.48.41.03.40.6100.0.
Switzerland1.20.16.00.327.40.625.50.518.80.512.40.48.80.4100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134667/121042

NFI2

forest area: regeneration cover · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
regeneration cover
n/a< 1%1-9%10-25%26-50%51-75%76-100%total
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0.4716.11737.0636.2631.2722.1819.89152.61
Eastern Jura..1.7337.51511.2127.1158.51411.41247.52
Western Plateau..2.9248.91312.61110.1128.8136.31649.73
Central Plateau0.5582.72517.6917.3914.7109.6126.71569.12
Eastern Plateau0.4714.32017.11028.7721.7821.0817.89111.02
Western Pre-Alps0.21002.72511.21112.1119.2134.5193.42243.23
Central Pre-Alps1.4355.01924.5827.7720.4913.9117.115100.12
Eastern Pre-Alps1.9306.81519.0915.11013.71010.9124.51972.02
Northwestern Alps1.1413.02523.2811.7128.2145.4183.52256.13
Central Alps1.3371.3379.6124.5195.2172.3272.52626.85
Northeastern Alps1.6333.3227.9147.5145.0183.2221.73130.15
Southwestern Alps1.9305.71730.1728.7721.9811.3123.721103.32
Southeastern Alps2.32816.01053.1532.2717.997.0166.216134.82
Southern Alps0.7506.51643.0643.2626.3811.4124.619135.82
Switzerland13.51167.95309.72288.82212.73140.0399.441132.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134668/121043

NFI2

forest area: stand age (classes of 20 years) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand age (classes of 20 years) %± %± %± %± %± %± %±
0 (unstocked)0.40.30.40.21.60.40.80.60.70.51.20.60.90.2
1-205.11.010.31.16.10.86.51.64.71.34.31.16.60.5
21-404.80.912.91.37.00.98.91.88.01.623.92.310.20.5
41-607.41.17.51.07.10.96.91.62.20.916.02.07.80.5
61-8014.71.513.81.39.01.08.91.82.91.05.51.210.20.5
81-10018.51.721.91.512.31.16.51.64.31.25.81.313.80.6
101-12014.51.517.41.410.61.06.91.64.01.24.71.111.30.6
121-14012.41.47.71.09.71.04.01.35.41.43.81.08.20.5
141-1607.61.21.80.58.10.98.91.813.92.16.71.36.90.5
161-1801.70.60.40.23.90.76.11.510.61.92.30.83.30.3
over 1802.30.70.40.25.30.89.71.925.22.64.11.15.60.4
uneven-aged10.71.35.40.819.21.325.92.817.92.321.82.215.10.6
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 #134669/121044

NFI2

forest area: stand age (classes of 20 years) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand age (classes of 20 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0 (unstocked)0.7711.1585.1270.7710.7711.4509.719
1-209.71926.21119.2135.5244.6275.32670.47
21-409.02032.91022.0127.5217.82129.210108.45
41-6014.01519.11322.4125.8242.14119.61383.16
61-8027.71135.0928.4117.5212.8356.723108.25
81-10034.9955.5738.795.5244.2287.122146.05
101-12027.41144.2833.3105.8243.9305.725120.35
121-14023.41219.41330.5103.4315.3254.62786.76
141-16014.4154.62825.5117.52113.4158.22073.77
161-1803.2331.15812.4175.22510.2182.83535.010
over 1804.3291.15816.7148.22024.4115.02659.67
uneven-aged20.21313.81660.3721.91117.31326.711160.24
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134670/121045

NFI2

forest area: stand age (classes of 20 years) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand age (classes of 20 years) %± %± %± %± %± %±
0 (unstocked)0.40.30.60.31.10.41.20.41.20.60.90.2
1-206.01.010.11.25.81.06.10.84.11.16.60.5
21-404.90.912.91.38.31.27.80.923.52.310.20.5
41-608.81.27.11.05.81.05.80.816.32.07.80.5
61-8014.21.513.51.310.71.36.90.85.31.210.20.6
81-10018.71.721.81.615.51.56.90.85.91.313.80.6
101-12014.21.517.11.513.01.46.90.84.81.211.40.6
121-14011.81.48.21.19.71.26.60.83.91.18.20.5
141-1607.11.12.20.66.31.010.71.06.81.46.90.5
161-1801.90.60.30.21.60.57.70.92.40.83.30.3
over 1802.20.60.50.33.70.813.21.13.91.15.60.4
uneven-aged10.11.35.70.918.51.620.11.321.92.315.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134671/121046

NFI2

forest area: stand age (classes of 20 years) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
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)0.7711.4502.2413.9301.4509.619
1-2011.71722.91211.91719.1134.92670.47
21-409.51929.21016.91424.61228.010108.25
41-6017.21416.21411.91718.31319.51383.06
61-8027.71130.61022.01221.8126.323108.45
81-10036.5949.2831.71021.8127.122146.35
101-12027.71138.6926.71121.8125.725120.55
121-14023.01218.61319.81320.8134.62786.86
141-16013.9164.92613.01633.5108.12073.47
161-1803.7310.7713.23324.3122.83534.710
over 1804.4291.1587.62241.594.62759.17
uneven-aged19.71313.01637.8963.3726.211160.14
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134672/121047

NFI2

forest area: stand age (classes of 20 years) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand age (classes of 20 years) %± %± %± %± %± %± %±
0 (unstocked)0.50.21.10.51.50.71.50.70.60.41.20.60.90.2
1-208.20.85.11.08.71.65.91.44.71.14.11.16.70.5
21-409.20.86.61.18.31.59.51.88.61.523.52.310.20.5
41-607.90.86.11.07.51.57.31.62.70.916.32.07.80.5
61-8013.81.08.91.210.61.79.11.74.71.25.31.210.20.6
81-10020.31.214.01.512.41.86.21.55.31.25.91.313.80.6
101-12015.81.111.61.413.01.86.21.54.41.14.81.211.40.6
121-1409.80.911.41.45.61.34.41.27.11.43.91.18.20.5
141-1604.40.66.41.18.01.58.81.714.21.96.81.46.90.5
161-1801.00.33.20.83.00.97.01.59.71.62.40.83.30.3
over 1801.30.34.00.96.21.39.11.721.82.23.91.15.60.4
uneven-aged7.70.821.61.815.12.024.92.616.22.021.92.315.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134673/121048

NFI2

forest area: stand age (classes of 20 years) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
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)2.2412.2411.8451.4500.7711.4509.619
1-2034.7109.71910.2185.5255.6254.92670.67
21-4039.0912.6169.7188.91910.21828.010108.45
41-6033.31011.5178.8206.9223.23319.51383.16
61-8058.3717.01412.4168.6195.6256.323108.25
81-10085.8626.71114.5155.8246.3237.122146.25
101-12066.5722.01215.2145.8245.3255.725120.55
121-14041.5921.6126.6224.1288.4204.62786.86
141-16018.61412.3179.3198.22016.9148.12073.47
161-1804.3296.1243.5316.62311.6172.83534.910
over 1805.4267.6217.3218.61926.0114.62759.47
uneven-aged32.61041.1917.61323.31119.31326.211160.24
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134674/121049

NFI2

forest area: stand age (classes of 20 years) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
stand age (classes of 20 years)
0 (unstocked)1-2021-4041-6061-8081-100101-120121-140141-160161-180over 180uneven-agedtotal
economic region %± %± %± %± %± %± %± %± %± %± %± %± %±
Western Jura0.50.34.11.04.81.07.71.314.41.717.01.814.11.713.21.77.71.31.40.62.90.812.21.6100.0.
Eastern Jura..12.63.15.02.012.63.113.53.124.44.014.23.26.72.35.02.03.41.7..2.51.4100.0.
Western Plateau..12.13.011.43.07.92.513.13.225.24.110.52.97.92.52.61.50.90.92.51.46.02.2100.0.
Central Plateau1.40.89.62.012.62.26.31.613.52.316.42.523.52.89.92.00.90.6....5.91.6100.0.
Eastern Plateau0.30.39.71.713.62.07.51.513.62.024.42.414.92.07.11.52.91.00.30.3..5.51.3100.0.
Western Pre-Alps0.90.94.52.011.73.13.61.816.23.517.13.69.02.79.02.77.22.5..0.90.919.83.8100.0.
Central Pre-Alps0.80.55.31.45.71.45.71.48.01.713.62.114.42.212.52.05.71.42.30.94.91.321.22.5100.0.
Eastern Pre-Alps1.60.97.31.99.82.17.31.911.42.317.12.713.52.56.21.76.71.81.60.93.61.314.02.5100.0.
Northwestern Alps2.01.15.21.84.61.78.52.35.21.812.42.78.52.311.12.57.22.17.22.14.61.723.53.4100.0.
Central Alps1.61.69.53.77.93.47.83.44.72.67.83.414.04.33.22.312.54.13.12.217.14.710.93.9100.0.
Northeastern Alps1.31.311.23.55.02.47.53.013.73.95.02.411.23.56.22.77.53.06.32.73.72.121.34.6100.0.
Southwestern Alps1.50.75.91.49.51.87.31.69.11.76.21.56.21.54.41.28.81.77.01.59.11.724.92.6100.0.
Southeastern Alps0.60.44.71.18.61.52.70.94.71.25.31.24.41.17.11.414.21.99.71.621.82.216.22.0100.0.
Southern Alps1.20.64.11.123.52.316.32.05.31.25.91.34.81.23.91.16.81.42.40.83.91.121.92.3100.0.
Switzerland0.90.26.70.510.20.57.80.510.20.613.90.611.20.68.20.56.90.53.30.35.60.415.10.6100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134675/121050

NFI2

forest area: stand age (classes of 20 years) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
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 Jura0.7716.1247.12211.41721.41225.31121.11219.61311.4172.1414.32918.213148.92
Eastern Jura..5.9242.4405.9246.32311.5166.7233.2342.4401.649..1.25747.03
Western Plateau..5.7265.4263.7326.22411.9174.9283.7321.2570.41001.2582.83747.24
Central Plateau0.9576.6218.7184.3269.31711.31616.1126.8200.671....4.02768.72
Eastern Plateau0.410010.71715.0148.22015.01426.81016.4147.9213.2330.4100..6.124110.12
Western Pre-Alps0.41001.9444.8261.5506.7227.0213.7313.7303.034..0.41008.12041.14
Central Pre-Alps0.7715.0265.4255.4257.52112.91613.61511.8165.4252.2404.72720.11294.72
Eastern Pre-Alps1.1585.0266.8225.0267.92011.8169.3184.3284.6271.1572.5379.61868.93
Northwestern Alps1.1582.9352.5374.6272.9356.8224.6276.1233.9303.9302.53712.91554.74
Central Alps0.31002.1401.7441.7441.0571.7443.1320.7712.7340.7703.8292.43722.18
Northeastern Alps0.41003.2321.4492.1403.9291.4493.2321.8442.1401.8441.1576.12328.76
Southwestern Alps1.4505.5258.9196.9228.6195.8245.8244.1288.2206.6238.61923.31193.73
Southeastern Alps0.7715.62510.2183.2335.6256.3235.3258.42016.91411.61726.01119.313119.03
Southern Alps1.4504.92628.01019.5136.3237.1225.7254.6278.1202.8354.62726.211119.33
Switzerland9.51971.07108.3583.56108.75147.75119.6586.7673.9735.11059.67160.441063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134676/121051

NFI2

forest area: stand age (classes of 40 years) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand age (classes of 40 years) %± %± %± %± %± %± %±
0 (unstocked)0.40.30.40.21.60.40.80.60.70.51.20.60.90.2
1-409.91.323.31.613.11.115.42.312.82.028.22.416.90.7
41-8022.11.821.31.516.11.215.82.35.11.321.52.218.00.7
81-12032.92.139.31.822.91.413.32.28.41.710.51.725.10.8
121-16020.01.79.51.117.81.312.92.119.32.410.51.715.10.7
over 1604.00.90.80.39.21.015.82.335.82.96.41.38.90.5
uneven-aged10.71.35.40.819.21.325.92.817.92.321.82.215.10.6
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 #134677/121052

NFI2

forest area: stand age (classes of 40 years) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
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)0.7711.1585.1270.7710.7711.4509.719
1-4018.71359.1741.2913.01512.31634.59178.94
41-8041.8854.1750.8813.3154.92626.311191.24
81-12062.3699.7572.1611.3178.12012.816266.33
121-16037.8924.01256.0710.91718.71312.816160.34
over 1607.6222.14129.11113.41534.697.82194.66
uneven-aged20.21313.81660.3721.91117.31326.711160.24
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134678/121053

NFI2

forest area: stand age (classes of 40 years) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand age (classes of 40 years) %± %± %± %± %± %±
0 (unstocked)0.40.30.60.31.10.41.20.41.20.60.90.2
1-4010.81.323.01.714.11.513.91.127.62.416.80.7
41-8023.01.820.61.616.51.612.81.121.62.218.00.7
81-12032.82.038.81.928.51.913.81.110.71.725.20.8
121-16018.81.710.41.216.01.517.31.310.71.715.10.7
over 1604.10.90.80.35.30.920.91.36.21.38.80.5
uneven-aged10.11.35.70.918.51.620.11.321.92.315.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134679/121054

NFI2

forest area: stand age (classes of 40 years) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
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)0.7711.4502.2413.9301.4509.619
1-4021.21252.0728.81043.6832.99178.64
41-8044.9846.7833.91040.1925.811191.44
81-12064.3687.9558.4743.6812.816266.83
121-16036.9923.51232.81054.3712.816160.34
over 1608.0211.84510.81865.877.52193.86
uneven-aged19.71313.01637.8963.3726.211160.14
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134680/121055

NFI2

forest area: stand age (classes of 40 years) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand age (classes of 40 years) %± %± %± %± %± %± %±
0 (unstocked)0.50.21.10.51.50.71.50.70.60.41.20.60.90.2
1-4017.51.111.71.417.02.115.42.213.31.827.62.416.90.7
41-8021.71.215.01.618.22.116.52.27.41.421.62.218.00.7
81-12036.11.425.61.925.42.412.42.09.71.610.71.725.10.8
121-16014.21.017.81.713.61.913.22.021.22.210.71.715.10.7
over 1602.30.47.21.19.21.616.12.231.62.56.21.38.90.5
uneven-aged7.70.821.61.815.12.024.92.616.22.021.92.315.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134681/121056

NFI2

forest area: stand age (classes of 40 years) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
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)2.2412.2411.8451.4500.7711.4509.619
1-4073.7622.41219.81214.41515.81432.99179.04
41-8091.6628.51121.21215.4148.81925.811191.24
81-120152.4448.7829.71011.71611.61712.816266.73
121-16060.1733.91015.91412.31625.31112.816160.24
over 1609.71913.71610.71715.11437.687.52194.36
uneven-aged32.61041.1917.61323.31119.31326.211160.24
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134682/121057

NFI2

forest area: stand age (classes of 40 years) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
stand age (classes of 40 years)
0 (unstocked)1-4041-8081-120121-160over 160uneven-agedtotal
economic region %± %± %± %± %± %± %± %±
Western Jura0.50.38.91.422.12.031.22.320.92.04.31.012.21.6100.0.
Eastern Jura..17.73.526.14.038.64.511.83.03.41.72.51.4100.0.
Western Plateau..23.54.021.03.835.74.510.52.93.41.76.02.2100.0.
Central Plateau1.40.822.22.819.92.739.93.310.82.1..5.91.6100.0.
Eastern Plateau0.30.323.42.421.12.339.32.810.11.70.30.35.51.3100.0.
Western Pre-Alps0.90.916.23.519.83.826.14.216.23.50.90.919.83.8100.0.
Central Pre-Alps0.80.511.01.913.62.128.02.818.22.47.21.621.22.5100.0.
Eastern Pre-Alps1.60.917.12.718.72.830.63.313.02.45.21.614.02.5100.0.
Northwestern Alps2.01.19.82.413.72.820.93.318.33.111.82.623.53.4100.0.
Central Alps1.61.617.44.812.54.121.85.215.74.620.25.010.93.9100.0.
Northeastern Alps1.31.316.24.121.24.616.24.113.73.910.03.421.34.6100.0.
Southwestern Alps1.50.715.42.216.52.212.42.013.22.016.12.224.92.6100.0.
Southeastern Alps0.60.413.31.87.41.49.71.621.22.231.62.516.22.0100.0.
Southern Alps1.20.627.62.421.62.210.71.710.71.76.21.321.92.3100.0.
Switzerland0.90.216.90.718.10.725.10.815.10.78.90.515.10.6100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134683/121058

NFI2

forest area: stand age (classes of 40 years) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
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 Jura0.77113.21632.8946.4731.0106.52318.213148.92
Eastern Jura..8.32012.31618.1125.5251.6491.25747.03
Western Plateau..11.1179.91816.8134.9281.6502.83747.24
Central Plateau0.95715.31313.61427.497.419..4.02768.72
Eastern Plateau0.410025.71023.21143.3711.1170.41006.124110.12
Western Pre-Alps0.41006.7228.12010.7176.7220.41008.12041.14
Central Pre-Alps0.77110.41812.91626.51017.2136.82220.11294.72
Eastern Pre-Alps1.15811.81612.91521.1118.9193.6319.61868.93
Northwestern Alps1.1585.4257.52111.41610.0186.42312.91554.74
Central Alps0.31003.8292.7344.8253.5314.5262.43722.18
Northeastern Alps0.41004.7266.1224.7263.9292.9356.12328.76
Southwestern Alps1.45014.41515.41411.71612.31615.11423.31193.73
Southeastern Alps0.77115.8148.81911.61725.31137.6819.313119.03
Southern Alps1.45032.9925.81112.81612.8167.52126.211119.33
Switzerland9.519179.44192.14267.23160.6494.76160.441063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 10.11.2014 #134684/121059
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