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NFI2
basal area
diameter classes · conifers/broadleaves
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
diameter classesconifers/broadleaves %± %± %± %± %± %± %±
12-15 cmconfers2.30.12.50.12.20.23.50.23.40.21.40.12.50.1
broadleaves2.20.11.60.12.00.22.00.20.90.15.90.42.30.1
total4.50.14.10.24.20.25.50.34.40.27.30.44.70.1
16-23 cmconfers5.20.27.20.36.70.410.70.69.60.54.20.36.60.1
broadleaves6.00.24.00.25.00.33.50.41.80.313.40.75.50.1
total11.30.311.20.411.60.514.20.611.40.517.60.812.10.2
24-35 cmconfers11.20.416.40.615.20.822.50.921.50.89.60.814.60.3
broadleaves12.80.47.00.59.10.62.80.41.60.314.80.99.30.2
total24.00.423.40.624.20.825.30.923.10.824.41.024.00.3
36-51 cmconfers22.20.528.20.724.10.828.00.931.80.914.30.924.40.3
broadleaves14.50.46.00.49.40.61.20.21.50.38.20.69.10.2
total36.70.534.30.733.50.829.10.933.30.822.60.933.50.3
>= 52 cmconfers15.80.524.00.822.51.225.31.427.11.215.61.220.30.4
broadleaves7.80.43.10.43.90.40.50.20.70.212.61.95.40.3
total23.50.627.00.826.41.225.81.427.81.228.21.825.70.4
totalconfers56.60.878.31.170.71.490.01.093.50.845.12.268.40.5
broadleaves43.40.821.71.129.31.410.01.06.50.854.92.231.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204190/190453
NFI2
basal area
diameter classes · conifers/broadleaves
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
diameter classesconifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmconfers0.750.950.871.071.060.3100.83
broadleaves0.740.670.770.5100.3131.560.73
total1.431.541.551.551.251.851.52
16-23 cmconfers1.642.542.362.962.751.082.02
broadleaves1.931.461.771.0100.5143.351.72
total3.524.034.053.953.254.443.82
24-35 cmconfers3.535.845.366.156.152.494.52
broadleaves4.032.573.270.8140.5173.762.92
total7.528.338.446.956.546.047.41
36-51 cmconfers7.0310.038.447.649.043.577.62
broadleaves4.632.173.370.3210.4182.072.82
total11.5212.1311.637.949.435.6510.41
>= 52 cmconfers4.938.547.866.977.753.986.32
broadleaves2.451.1131.4110.1360.2313.1171.75
total7.439.649.257.077.957.087.92
totalconfers17.8227.7224.5324.5326.4311.2521.21
broadleaves13.627.7510.252.7101.91113.659.82
total31.4135.4234.7227.2328.3224.8330.91
© WSL, Swiss National Forest Inventory, 29.12.2015 #204191/190454
NFI2
basal area
diameter classes · conifers/broadleaves
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state 1993/95
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionconifers/broadleaves %± %± %± %± %± %±
Western Juraconfers6.40.45.60.47.30.48.70.48.40.57.80.3
broadleaves6.40.47.10.47.80.45.50.32.30.25.50.2
total12.80.612.70.615.10.614.30.510.70.613.30.3
Eastern Juraconfers1.50.31.00.21.20.21.60.21.10.21.30.1
broadleaves2.50.22.60.23.30.32.80.22.30.32.80.1
total4.00.43.70.34.50.34.40.33.40.34.00.2
Western Plateauconfers1.80.31.90.32.00.23.30.32.70.32.60.2
broadleaves2.80.32.80.32.50.22.00.21.60.32.20.2
total4.60.54.80.44.60.35.30.34.20.44.80.2
Central Plateauconfers3.80.43.40.33.00.34.80.35.30.44.30.2
broadleaves2.40.22.40.22.60.22.50.21.90.32.40.2
total6.10.55.70.45.60.37.30.47.30.56.70.2
Eastern Plateauconfers5.20.64.60.44.30.37.00.46.00.45.70.2
broadleaves4.10.34.30.34.60.34.00.23.70.34.10.2
total9.30.68.90.58.90.411.00.59.60.59.80.3
Western Pre-Alpsconfers2.80.33.70.43.70.34.10.34.30.43.90.2
broadleaves1.40.21.40.21.30.20.60.10.40.10.90.1
total4.20.45.10.45.00.44.70.34.70.44.80.2
Central Pre-Alpsconfers5.50.45.50.46.80.48.80.49.90.68.10.3
broadleaves3.20.33.20.32.80.32.00.21.20.22.20.2
total8.70.58.80.59.70.510.80.511.20.610.30.3
Eastern Pre-Alpsconfers3.20.43.80.34.40.45.80.37.10.65.50.3
broadleaves3.00.33.10.33.10.32.30.21.20.22.30.2
total6.20.56.80.47.60.48.10.48.30.67.80.3
Northwestern Alpsconfers2.30.22.70.23.30.34.20.34.50.43.80.2
broadleaves2.40.32.00.21.70.21.00.10.80.21.30.2
total4.70.44.70.45.00.45.20.35.30.55.10.3
Central Alpsconfers1.50.21.70.31.90.21.60.22.00.31.80.2
broadleaves1.10.20.90.10.60.10.50.10.30.10.60.1
total2.60.32.70.32.50.32.10.22.30.32.30.2
Northeastern Alpsconfers1.30.21.50.21.80.31.80.22.10.31.80.2
broadleaves1.20.21.20.21.10.20.80.10.50.10.90.1
total2.50.32.80.32.90.42.60.22.60.32.70.2
Southwestern Alpsconfers6.00.47.10.47.50.46.70.37.90.67.20.3
broadleaves3.40.42.30.20.90.10.30.10.20.10.80.1
total9.40.69.40.58.50.47.00.38.10.68.00.3
Southeastern Alpsconfers7.90.58.60.59.80.510.40.411.50.710.20.3
broadleaves2.20.31.60.20.70.10.50.10.30.10.70.1
total10.10.610.20.610.50.510.80.411.80.710.90.3
Southern Alpsconfers2.80.33.30.33.90.34.10.35.80.54.30.2
broadleaves12.00.810.60.65.90.42.40.24.70.85.30.3
total14.70.813.90.69.80.56.50.310.50.99.60.3
Switzerlandconfers52.00.954.40.861.00.772.80.578.70.968.30.4
broadleaves48.00.945.60.839.00.727.20.621.30.931.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204192/190455
NFI2
basal area
diameter classes · conifers/broadleaves
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state 1993/95
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionconifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraconfers0.761.664.056.745.0617.93
broadleaves0.762.054.354.251.31012.53
total1.443.548.3310.936.3530.42
Eastern Juraconfers0.5180.9182.1143.8112.0159.49
broadleaves0.992.485.876.974.31120.35
total1.483.387.9610.856.3929.73
Western Plateauconfers0.6171.6133.4117.884.81018.26
broadleaves0.9122.4104.394.892.81615.26
total1.5104.177.7612.567.6933.53
Central Plateauconfers0.9112.1103.788.266.9721.84
broadleaves0.6101.583.194.382.51312.06
total1.583.566.8612.449.5633.73
Eastern Plateauconfers0.8101.783.377.454.8718.14
broadleaves0.671.773.564.263.0912.94
total1.463.456.7411.647.8530.92
Western Pre-Alpsconfers1.1103.697.2811.079.0931.95
broadleaves0.5141.4142.5171.7160.8276.912
total1.685.089.7712.769.8938.84
Central Pre-Alpsconfers0.962.465.7610.348.9528.23
broadleaves0.5101.482.492.391.1167.77
total1.453.758.1512.6410.0535.92
Eastern Pre-Alpsconfers0.7102.285.279.558.9826.54
broadleaves0.7101.893.783.791.51411.46
total1.474.068.9513.2410.4737.93
Northwestern Alpsconfers0.7102.084.998.777.2823.65
broadleaves0.7131.5122.6132.1141.3258.211
total1.483.577.5710.868.6831.94
Central Alpsconfers0.9152.8145.9116.9116.91323.37
broadleaves0.7181.5151.9172.3191.0297.313
total1.6114.3107.899.297.81230.66
Northeastern Alpsconfers0.7142.1144.9177.1106.21321.18
broadleaves0.7151.7153.0153.1131.4229.911
total1.4113.9108.01110.287.61131.06
Southwestern Alpsconfers1.072.966.157.646.9724.53
broadleaves0.5101.0100.8140.3210.1362.710
total1.553.956.957.947.0727.23
Southeastern Alpsconfers1.062.756.159.047.7526.43
broadleaves0.3130.5140.5170.4180.2311.911
total1.253.256.549.437.9528.32
Southern Alpsconfers0.3101.082.493.573.9811.25
broadleaves1.563.353.762.073.11713.65
total1.854.446.045.657.0824.83
Switzerlandconfers0.832.024.527.526.2221.11
broadleaves0.731.722.922.821.759.82
total1.523.827.4110.417.9230.91
© WSL, Swiss National Forest Inventory, 29.12.2015 #204193/190456
NFI2
basal area
diameter classes · main tree species
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
diameter classesmain tree species %± %± %± %± %± %± %±
12-15 cmspruce1.40.21.60.21.90.12.20.32.20.20.60.11.70.1
fir0.80.10.50.10.50.10.10.10.00.00.10.00.50.0
pine0.00.00.10.00.00.01.00.30.50.10.00.00.10.0
larch0.00.00.00.00.00.00.90.20.30.10.40.10.10.0
stone pine.0.0.0.0.0.00.10.00.20.10.00.00.00.0
other conifers0.10.00.10.00.00.00.10.10.10.0.0.00.00.0
beech1.30.11.00.10.80.10.20.10.10.01.40.20.90.0
maple0.30.00.20.00.20.00.20.10.10.00.10.00.20.0
ash0.10.00.20.10.20.00.20.10.10.10.20.10.20.0
oak0.10.00.20.10.00.00.10.0.0.00.40.20.10.0
chestnut.0.00.00.0.0.0.0.0.0.01.70.30.20.0
other broadleaves0.50.10.40.10.50.11.10.20.60.12.50.40.70.0
total4.60.34.30.34.20.26.00.54.00.47.50.64.70.1
16-23 cmspruce3.20.43.60.45.60.35.90.76.70.62.20.34.50.2
fir2.10.21.20.11.30.10.40.20.10.10.40.21.20.1
pine0.30.10.20.10.10.13.00.71.50.40.00.00.50.1
larch0.00.00.10.00.10.02.10.40.60.21.50.30.40.0
stone pine.0.0.0.0.0.00.60.20.70.20.00.00.10.0
other conifers0.10.00.10.00.00.00.10.10.00.0.0.00.00.0
beech4.30.42.60.22.20.20.40.20.30.14.00.72.50.1
maple0.90.10.50.11.00.10.10.00.00.00.10.00.60.0
ash0.60.10.70.10.70.10.30.10.20.20.50.20.60.1
oak0.20.10.70.20.10.00.30.2.0.00.60.20.30.1
chestnut.0.0.0.0.0.00.00.0.0.04.20.70.40.1
other broadleaves0.70.10.80.10.90.11.50.30.70.24.80.61.20.1
total12.30.610.40.511.90.514.71.110.90.818.21.212.30.3
24-35 cmspruce6.80.66.80.613.00.711.71.215.21.35.80.99.80.3
fir4.70.53.10.32.60.20.40.20.10.10.40.22.50.2
pine1.10.30.60.10.30.13.50.72.50.60.30.10.90.1
larch0.10.00.30.10.20.15.50.92.10.42.80.60.90.1
stone pine.0.0.0.0.0.01.10.31.70.40.00.00.20.0
other conifers0.00.00.20.10.00.0.0.0.0.0.0.00.10.0
beech10.40.85.40.44.60.40.50.20.30.14.20.75.10.2
maple1.80.20.90.11.70.20.10.10.00.00.20.11.10.1
ash1.40.32.10.31.00.20.20.10.30.20.20.11.10.1
oak0.80.21.00.20.20.10.10.1.0.00.90.30.50.1
chestnut.0.0.0.0.0.00.30.2.0.04.20.70.40.1
other broadleaves0.60.11.20.20.70.10.90.30.50.34.00.71.10.1
total27.60.921.70.724.10.724.21.422.71.323.01.323.90.4
36-51 cmspruce11.70.815.40.820.50.813.61.123.31.59.51.216.50.4
fir7.20.65.80.55.00.40.90.50.50.21.40.44.60.2
pine1.90.32.30.30.60.22.60.72.80.60.40.21.60.1
larch0.10.10.30.10.30.110.61.25.90.84.50.71.80.1
stone pine.0.0.0.00.00.01.40.51.90.5.0.00.30.1
other conifers0.00.00.20.1.0.0.0.0.0.00.00.00.10.0
beech11.50.78.30.65.10.40.30.20.50.23.20.56.20.2
maple1.30.20.50.11.10.10.10.10.00.00.10.00.70.1
ash1.00.22.40.30.60.10.10.10.10.10.20.11.00.1
oak0.60.21.50.20.00.00.10.10.20.20.70.30.60.1
chestnut.0.0.0.00.00.0.0.0.0.02.70.50.20.1
other broadleaves0.60.20.70.10.50.20.30.20.30.11.30.30.60.1
total36.00.937.50.933.80.730.01.535.51.324.01.434.10.4
>= 52 cmspruce9.20.911.10.717.50.99.41.416.31.510.31.513.10.4
fir4.50.54.70.54.50.40.70.31.00.41.40.63.70.2
pine0.60.20.90.20.30.10.60.21.10.40.10.10.60.1
larch0.10.10.40.10.40.112.31.56.61.14.60.92.10.2
stone pine.0.0.0.00.00.01.60.61.60.50.10.10.30.1
other conifers0.10.10.30.1.0.0.0.0.0.0.0.00.10.0
beech4.20.55.30.52.60.30.20.20.30.22.40.53.20.2
maple0.30.10.20.10.20.1.0.0.0.0.0.00.20.0
ash0.20.11.00.20.20.1.0.0.0.00.10.10.40.1
oak0.20.11.60.30.10.0.0.0.0.00.10.10.50.1
chestnut.0.0.0.00.00.00.20.2.0.07.92.20.70.2
other broadleaves0.10.10.50.20.20.10.10.1.0.00.30.20.20.1
total19.51.126.11.026.01.025.12.027.01.727.22.325.00.5
totalspruce32.31.738.61.558.41.442.72.863.72.528.52.845.50.8
fir19.21.315.31.113.90.92.50.91.80.63.71.012.40.5
pine3.90.64.00.51.30.310.61.88.51.40.80.43.60.3
larch0.30.11.10.21.00.231.32.715.51.713.81.75.30.3
stone pine.0.0.0.00.00.04.91.16.11.20.20.20.90.1
other conifers0.20.10.90.30.00.00.20.20.10.10.00.00.30.1
beech31.81.522.61.115.31.01.60.61.50.515.11.917.90.5
maple4.50.42.40.34.30.30.50.20.10.10.50.22.90.2
ash3.20.56.40.72.60.30.70.30.70.41.20.33.30.2
oak2.10.45.00.60.30.10.60.30.20.22.80.62.10.2
chestnut.0.00.00.00.00.00.50.3.0.020.72.81.90.3
other broadleaves2.50.33.70.52.90.33.90.82.00.612.71.43.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204194/190457
NFI2
basal area
diameter classes · main tree species
unit of reference: biogeographical region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
diameter classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.4140.6120.670.6150.6110.2180.55
fir0.2110.2140.2100.0550.0710.0360.16
pine0.0430.0370.0630.3280.2280.01000.017
larch0.0.0.0560.0500.2200.1370.1260.014
stone pine......0.0370.1340.01000.025
other conifers0.0330.0360.0470.0660.058..0.020
beech0.4100.380.3110.0480.0700.4160.35
maple0.1150.1190.1150.0390.0710.0360.19
ash0.0250.1250.1180.0450.0860.1320.112
oak0.0360.1290.0450.042..0.1360.018
chestnut..0.0100......0.4170.017
other broadleaves0.1170.1150.2110.3180.2260.6140.27
total1.461.561.551.681.291.971.53
16-23 cmspruce1.0131.2101.961.6122.0100.5161.44
fir0.6120.4120.5100.1430.0620.1370.46
pine0.1340.1380.0540.8230.5250.01000.114
larch0.0770.0450.0400.6180.2260.4180.111
stone pine......0.2290.2260.01000.019
other conifers0.0470.0450.0510.01000.060..0.028
beech1.380.970.890.1430.1391.0170.85
maple0.3150.2170.3110.0500.0710.0420.28
ash0.2210.2170.2170.1380.1710.1300.210
oak0.1290.2260.0320.149..0.2340.117
chestnut......0.0100..1.0160.116
other broadleaves0.2200.3140.3130.4200.2351.2110.47
total3.853.554.243.973.284.663.92
24-35 cmspruce2.1102.394.563.1124.5101.5173.14
fir1.4111.0120.9100.1570.0590.1500.86
pine0.3260.2220.1340.9200.7230.1560.311
larch0.0710.1350.1401.5170.6200.7220.310
stone pine......0.3320.5260.01000.120
other conifers0.01000.1500.0100......0.047
beech3.271.881.690.1490.1491.1161.65
maple0.5130.3140.6110.0710.01000.1460.47
ash0.4190.7150.3180.1630.1590.0510.410
oak0.3240.3160.1490.0100..0.2320.212
chestnut......0.161..1.1170.117
other broadleaves0.2210.4160.2170.2320.1641.0170.49
total8.547.448.446.576.775.867.62
36-51 cmspruce3.675.267.243.696.982.4145.23
fir2.292.081.880.3500.2420.4301.55
pine0.6170.8150.2320.7270.8220.1590.59
larch0.0540.1270.1322.8131.8141.1150.68
stone pine....0.0710.4330.624..0.119
other conifers0.01000.143......0.01000.040
beech3.572.871.890.1610.2380.8161.94
maple0.4140.2210.4120.01000.01000.0730.28
ash0.3210.8130.2180.01000.0710.0560.310
oak0.2250.5140.0560.01000.01000.2410.212
chestnut....0.0100....0.7210.121
other broadleaves0.2260.3180.2290.1560.1440.3200.212
total11.0312.7311.838.0710.666.0710.82
>= 52 cmspruce2.8103.876.162.5154.9102.6154.24
fir1.4121.6111.6100.2490.3400.3431.26
pine0.2320.3200.1410.2390.3320.0710.214
larch0.0740.1320.1263.3142.0161.1200.79
stone pine....0.0.0.4360.5290.01000.122
other conifers0.01000.147........0.042
beech1.3121.8100.9130.1760.1620.6211.07
maple0.1380.1320.130......0.119
ash0.0510.3220.133....0.01000.117
oak0.1430.5190.078....0.01000.218
chestnut....0.01000.0100..2.0300.229
other broadleaves0.0600.2400.1380.0100..0.1590.124
total6.068.859.146.798.076.8117.93
totalspruce9.9613.1520.4311.4818.967.21114.42
fir5.975.274.960.7370.5330.9273.94
pine1.2151.4120.5262.8172.5170.2471.27
larch0.1390.4210.3218.4104.6113.5121.76
stone pine....0.0711.3231.8190.0940.315
other conifers0.1460.3300.0400.1850.0580.01000.123
beech9.757.755.370.4370.4343.8125.73
maple1.490.8111.580.1470.0580.1330.95
ash1.0162.2110.9130.2410.2600.3251.07
oak0.6181.7120.1340.2430.01000.7220.69
chestnut..0.01000.01000.161..5.2150.615
other broadleaves0.8131.2121.0121.0190.6283.2101.26
total30.7233.9234.9226.8429.7325.1431.71
© WSL, Swiss National Forest Inventory, 29.12.2015 #204195/190458
NFI2
basal area
diameter classes · main tree species
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
diameter classesmain tree species %± %± %± %± %± %±
12-15 cmspruce1.40.21.70.21.80.22.00.10.60.11.70.1
fir0.80.10.40.10.60.10.20.00.10.00.50.0
pine0.10.00.00.00.00.00.40.10.00.00.10.0
larch0.00.00.00.00.00.00.30.10.40.10.10.0
stone pine.0.0.0.0.0.00.10.00.00.00.00.0
other conifers0.00.00.10.00.00.00.10.0.0.00.00.0
beech1.30.11.00.10.80.10.50.11.40.20.90.0
maple0.30.00.20.00.20.00.20.00.10.00.20.0
ash0.20.00.20.10.20.00.10.00.20.10.20.0
oak0.20.10.20.10.00.00.00.00.40.20.10.0
chestnut.0.00.00.0.0.0.0.01.70.30.20.0
other broadleaves0.50.10.40.10.40.10.80.12.40.40.70.0
total4.80.34.20.34.10.24.60.27.50.64.70.1
16-23 cmspruce3.00.43.70.45.70.55.70.32.10.34.50.2
fir2.10.21.20.21.70.20.50.10.40.21.20.1
pine0.30.10.20.10.10.11.30.20.00.00.50.1
larch0.00.00.10.00.00.00.80.11.40.30.40.0
stone pine.0.0.0.0.0.00.40.1.0.00.10.0
other conifers0.10.00.10.00.00.00.10.0.0.00.00.0
beech4.30.32.50.22.10.21.20.24.00.72.50.1
maple0.90.10.50.10.80.10.50.10.10.00.60.0
ash0.70.20.60.10.80.10.40.10.50.20.60.1
oak0.50.20.60.20.10.00.10.00.60.20.30.1
chestnut.0.0.0.0.0.00.00.04.20.70.40.1
other broadleaves0.70.10.90.10.60.11.20.14.70.61.20.1
total12.70.610.20.511.90.612.10.518.21.212.30.3
24-35 cmspruce6.60.67.20.611.90.713.40.75.81.09.80.3
fir4.40.53.00.43.40.30.90.20.40.22.50.2
pine1.10.30.50.10.20.11.80.30.30.20.90.1
larch0.10.10.30.1.0.02.20.32.80.60.90.1
stone pine.0.0.0.0.0.00.80.2.0.00.20.0
other conifers0.20.10.20.1.0.00.00.0.0.00.10.0
beech10.30.75.40.45.20.52.00.34.30.75.10.2
maple1.70.21.10.21.40.20.90.20.20.11.10.1
ash1.30.22.10.31.10.20.60.10.20.11.10.1
oak1.00.21.00.20.20.10.10.00.90.30.50.1
chestnut.0.0.0.0.0.00.10.04.30.70.40.1
other broadleaves0.80.11.20.20.50.10.80.24.00.71.10.1
total27.50.921.80.823.90.823.50.723.21.323.90.4
36-51 cmspruce11.20.815.70.920.11.019.40.89.61.216.40.4
fir6.70.65.80.56.40.51.90.31.50.44.60.2
pine2.00.32.50.40.50.21.80.30.40.21.60.1
larch0.00.00.50.10.00.04.70.44.40.71.80.1
stone pine.0.0.0.0.0.01.00.2.0.00.30.1
other conifers0.00.00.30.1.0.0.0.00.00.00.10.0
beech11.60.78.40.65.60.62.40.33.30.56.20.3
maple1.30.20.50.11.00.20.60.10.10.00.70.1
ash1.10.22.50.30.50.10.40.10.20.11.00.1
oak0.80.21.60.20.10.00.10.10.60.30.60.1
chestnut.0.0.0.0.0.00.00.02.60.50.20.1
other broadleaves0.70.20.70.20.20.10.60.21.30.30.60.1
total35.40.938.50.934.40.932.90.723.91.434.10.4
>= 52 cmspruce8.90.810.90.816.01.016.00.910.41.513.10.4
fir4.10.54.40.56.00.61.80.31.40.63.70.2
pine0.60.21.00.20.20.10.60.10.10.10.60.1
larch0.10.10.30.10.20.15.50.54.40.92.00.2
stone pine.0.0.0.0.0.00.90.2.0.00.30.1
other conifers.0.00.30.10.00.0.0.0.0.00.10.0
beech4.80.65.10.52.70.41.30.32.40.53.20.2
maple0.20.10.30.10.10.10.20.1.0.00.20.0
ash0.30.11.00.20.20.10.10.10.10.10.40.1
oak0.50.21.60.30.10.10.10.00.10.10.50.1
chestnut.0.0.0.0.0.00.10.08.12.30.70.2
other broadleaves0.20.10.50.2.0.00.30.10.30.20.20.1
total19.61.125.31.025.71.226.91.027.22.425.00.5
totalspruce31.11.639.21.655.51.756.51.528.72.845.40.8
fir18.11.214.81.118.11.25.30.63.81.012.50.5
pine4.10.64.20.51.00.45.90.70.80.43.60.3
larch0.30.11.10.30.20.113.41.013.41.75.30.3
stone pine.0.0.0.0.0.03.10.50.00.00.90.1
other conifers0.30.20.90.30.10.00.10.10.00.00.30.1
beech32.31.522.31.216.41.37.40.715.41.917.90.5
maple4.40.42.50.33.50.42.40.30.50.22.90.2
ash3.60.66.40.72.80.41.60.31.20.33.30.2
oak2.90.54.90.60.40.20.40.12.70.62.10.2
chestnut.0.00.00.0.0.00.20.120.92.81.90.3
other broadleaves2.80.43.60.51.90.33.70.412.61.43.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204196/190459
NFI2
basal area
diameter classes · main tree species
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
diameter classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.4140.6120.790.670.2180.55
fir0.2110.1160.2110.1160.0360.16
pine0.0430.0380.0770.1200.01000.017
larch0.01000.0670.01000.1170.1270.014
stone pine......0.0260.01000.025
other conifers0.0370.0370.0450.035..0.020
beech0.4100.390.3130.1150.4160.35
maple0.1140.1210.1190.1190.0360.19
ash0.1220.1280.1240.0250.1320.112
oak0.1320.1340.0740.0330.1360.018
chestnut..0.0100....0.4170.017
other broadleaves0.1160.1170.2140.2110.6140.27
total1.461.461.661.451.971.53
16-23 cmspruce0.9131.2102.181.760.5171.44
fir0.6120.4130.6110.2170.1370.46
pine0.1340.1400.0950.4160.01000.114
larch0.0760.0460.01000.2140.4190.111
stone pine......0.119..0.019
other conifers0.0470.0470.0710.059..0.028
beech1.380.980.8100.4131.0170.85
maple0.3150.2190.3140.2170.0420.28
ash0.2240.2170.3170.1270.1300.210
oak0.1360.2300.0410.0340.2350.117
chestnut......0.01001.1160.116
other broadleaves0.2180.3150.2210.3121.2120.47
total3.853.454.553.644.663.92
24-35 cmspruce2.0102.494.574.061.5173.14
fir1.3121.0121.3100.3170.1500.86
pine0.3250.2230.1550.5140.1560.311
larch0.0550.139..0.6130.7220.311
stone pine......0.220..0.120
other conifers0.0910.149..0.0100..0.047
beech3.171.881.9110.6131.1161.65
maple0.5130.4140.5150.3160.1460.47
ash0.4190.7160.4210.2240.0510.410
oak0.3230.3160.1620.0460.2320.212
chestnut......0.0561.1170.117
other broadleaves0.2190.4180.2210.2191.0180.49
total8.447.349.047.045.867.62
36-51 cmspruce3.475.367.655.852.4145.23
fir2.091.992.480.6150.4301.55
pine0.6160.8150.2480.5160.1590.59
larch0.0710.2250.0731.4101.1160.68
stone pine......0.319..0.119
other conifers0.01000.144....0.01000.040
beech3.572.872.1100.7130.8162.04
maple0.4140.2220.4160.2170.0730.28
ash0.3190.8140.2200.1250.0560.310
oak0.2240.5150.0540.0560.2450.212
chestnut......0.0740.7220.121
other broadleaves0.2250.2200.1330.2280.3200.212
total10.7312.9312.949.836.0710.82
>= 52 cmspruce2.7103.686.074.862.6164.24
fir1.2131.5122.3100.5170.3431.26
pine0.2320.3210.1530.2230.0710.214
larch0.0740.1390.1471.6101.1210.69
stone pine......0.322..0.122
other conifers..0.1460.0100....0.042
beech1.5131.7111.0160.4190.6211.07
maple0.1450.1310.1460.138..0.119
ash0.1410.3240.1390.0530.01000.117
oak0.2330.5220.01000.0780.01000.218
chestnut......0.0752.0300.229
other broadleaves0.1460.244..0.1360.1590.124
total6.068.459.658.046.9117.93
totalspruce9.4613.1520.9416.947.21114.42
fir5.574.986.861.6121.0274.04
pine1.2151.4130.4401.8110.2471.27
larch0.1340.4230.1414.083.4131.76
stone pine......0.9150.01000.315
other conifers0.1600.3310.0590.0430.01000.123
beech9.857.556.282.2103.9125.73
maple1.390.8111.3110.7120.1330.95
ash1.1162.1111.1140.5200.3251.07
oak0.9171.6120.1410.1270.7230.79
chestnut..0.0100..0.1475.3150.615
other broadleaves0.9131.2130.7141.1113.2101.26
total30.4233.4237.5229.9225.2431.71
© WSL, Swiss National Forest Inventory, 29.12.2015 #204197/190460
NFI2
basal area
diameter classes · main tree species
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
diameter classesmain tree species %± %± %± %± %± %± %±
12-15 cmspruce1.60.11.90.21.70.22.00.32.20.20.60.11.70.1
fir0.60.10.60.10.50.10.20.10.10.00.10.00.50.0
pine0.10.00.00.00.00.00.80.20.40.10.00.00.10.0
larch0.00.00.00.00.00.00.80.20.20.10.40.10.10.0
stone pine.0.0.0.0.0.00.10.00.20.10.00.00.00.0
other conifers0.10.00.00.00.00.00.10.10.10.0.0.00.00.0
beech1.10.10.80.10.90.10.30.10.10.01.40.20.90.0
maple0.30.00.30.10.20.00.20.10.10.00.10.00.20.0
ash0.20.00.10.00.20.10.20.10.10.10.20.10.20.0
oak0.20.00.00.0.0.00.10.0.0.00.40.20.10.0
chestnut0.00.0.0.0.0.0.0.0.0.01.70.30.20.0
other broadleaves0.40.00.50.10.60.11.00.20.70.22.40.40.70.0
total4.50.24.20.24.20.45.80.54.00.37.50.64.70.1
16-23 cmspruce3.40.35.80.54.90.55.60.66.50.62.10.34.50.2
fir1.50.11.70.21.10.20.40.10.10.10.40.21.20.1
pine0.20.10.10.10.10.12.60.61.30.30.00.00.50.1
larch0.10.00.00.00.10.11.90.30.60.11.40.30.40.0
stone pine.0.0.0.0.0.00.60.20.60.1.0.00.10.0
other conifers0.10.00.00.00.00.00.10.10.00.0.0.00.00.0
beech3.30.22.00.22.20.30.90.30.70.24.00.72.50.1
maple0.60.10.90.11.00.20.30.10.10.00.10.00.60.0
ash0.60.10.60.11.00.20.30.10.20.10.50.20.60.1
oak0.50.10.10.00.00.00.40.20.00.00.60.20.30.1
chestnut.0.0.0.0.0.00.00.0.0.04.20.70.40.1
other broadleaves0.80.10.70.10.90.21.50.30.90.24.70.61.20.1
total11.30.411.90.611.50.714.71.010.90.718.21.212.30.3
24-35 cmspruce6.90.412.50.812.01.111.41.115.11.25.81.09.80.3
fir3.60.33.40.42.10.30.60.30.30.10.40.22.50.2
pine0.80.10.20.10.40.23.10.62.10.50.30.20.90.1
larch0.20.10.10.00.10.14.90.82.00.42.80.60.90.1
stone pine.0.0.0.0.0.01.00.31.40.4.0.00.20.0
other conifers0.20.1.0.00.00.0.0.0.0.0.0.00.10.0
beech7.50.44.30.55.40.61.10.40.80.34.30.75.10.2
maple1.30.11.30.22.20.30.30.10.20.10.20.11.10.1
ash1.80.20.70.21.60.30.40.20.20.10.20.11.10.1
oak1.00.10.20.10.10.10.10.1.0.00.90.30.50.1
chestnut.0.0.0.0.0.00.30.20.00.04.30.70.40.1
other broadleaves1.00.10.40.11.00.21.10.30.60.34.00.71.10.1
total24.30.623.10.924.91.224.31.322.61.223.21.323.90.4
36-51 cmspruce13.80.621.91.118.01.114.01.122.11.39.61.216.50.4
fir6.20.46.00.54.70.61.30.50.70.21.50.44.60.2
pine2.30.30.50.30.30.12.30.62.80.60.40.21.60.1
larch0.30.10.20.10.10.09.41.15.50.74.40.71.80.1
stone pine.0.00.00.0.0.01.30.41.60.4.0.00.30.1
other conifers0.20.1.0.0.0.0.0.0.0.00.00.00.10.0
beech9.80.54.60.56.50.70.70.31.30.43.30.56.20.3
maple0.80.10.70.11.70.20.20.10.20.10.10.00.70.1
ash1.90.20.40.11.00.20.10.10.10.00.20.11.00.1
oak1.20.20.10.00.00.00.10.10.20.20.60.30.60.1
chestnut.0.0.0.0.0.00.00.00.10.12.60.50.20.1
other broadleaves0.70.10.50.20.50.20.60.30.20.11.30.30.60.1
total37.10.734.90.932.71.130.01.434.71.223.91.434.20.4
>= 52 cmspruce10.00.615.70.918.41.610.91.517.31.510.41.513.10.4
fir4.30.46.20.73.70.50.80.31.00.31.40.63.70.2
pine0.80.10.20.10.10.10.50.21.40.40.10.10.60.1
larch0.20.10.40.10.50.211.01.45.80.94.40.92.10.2
stone pine.0.00.00.0.0.01.40.51.40.4.0.00.30.1
other conifers0.20.10.00.0.0.0.0.0.0.0.0.00.10.0
beech5.00.42.70.52.90.50.20.10.80.42.40.53.20.2
maple0.20.10.20.10.30.2.0.00.10.1.0.00.20.0
ash0.70.10.10.10.30.1.0.00.10.10.10.10.40.1
oak1.10.2.0.00.20.1.0.0.0.00.10.10.50.1
chestnut.0.0.0.0.0.00.20.2.0.08.12.30.70.2
other broadleaves0.30.10.30.10.20.10.10.1.0.00.30.20.20.1
total22.80.825.91.126.71.725.12.027.71.627.22.425.00.5
totalspruce35.71.257.91.855.02.343.92.863.12.328.72.845.50.8
fir16.20.818.01.312.11.23.31.02.20.53.81.012.50.5
pine4.20.41.10.50.80.39.41.68.01.20.80.43.60.3
larch0.80.20.70.20.80.328.02.514.01.513.41.75.30.3
stone pine.0.00.00.0.0.04.41.05.01.00.00.00.90.1
other conifers0.60.20.10.00.10.00.20.20.10.10.00.00.30.1
beech26.60.914.41.317.81.63.30.93.70.915.41.917.90.5
maple3.30.23.30.45.40.61.00.30.60.20.50.22.90.2
ash5.20.52.00.44.20.71.00.30.70.41.20.33.30.2
oak4.00.40.30.20.40.20.70.20.30.22.70.62.10.2
chestnut0.00.0.0.0.0.00.60.30.10.120.92.81.90.3
other broadleaves3.30.32.30.43.20.54.40.92.30.512.61.43.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204198/190461
NFI2
basal area
diameter classes · main tree species
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
diameter classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.590.790.6140.6140.6110.2180.55
fir0.290.2120.2160.0380.0380.0360.16
pine0.0290.0770.01000.2280.1270.01000.017
larch0.0560.01000.0590.2200.1350.1270.014
stone pine......0.0370.0340.01000.025
other conifers0.0270.0580.0460.0660.058..0.020
beech0.460.3140.3140.1360.0410.4160.35
maple0.1130.1200.1210.1310.0530.0360.19
ash0.1190.0230.1280.0400.0670.1320.112
oak0.1230.042..0.042..0.1360.018
chestnut0.0100........0.4170.017
other broadleaves0.1120.2140.2170.3170.2240.6140.27
total1.441.561.681.681.281.971.53
16-23 cmspruce1.182.081.8111.5121.990.5171.44
fir0.590.6120.4150.1360.0420.1370.46
pine0.1260.0810.0690.7230.4250.01000.114
larch0.0390.0800.0650.5180.2230.4190.111
stone pine......0.2290.226..0.019
other conifers0.0330.01000.0590.01000.060..0.028
beech1.160.7120.8130.3340.2281.0170.85
maple0.2120.3150.4180.1410.0410.0420.28
ash0.2140.2220.4220.1330.1710.1300.210
oak0.2230.0380.0710.1420.01000.2350.117
chestnut......0.0100..1.1160.116
other broadleaves0.3110.2180.3230.4190.3271.2120.47
total3.644.254.274.073.274.663.92
24-35 cmspruce2.274.474.4113.1114.591.5173.14
fir1.281.2110.8160.2490.1370.1500.86
pine0.3180.1490.1500.8200.6220.1560.311
larch0.1320.0690.0791.3170.6190.7220.310
stone pine......0.3320.426..0.120
other conifers0.049..0.0100......0.047
beech2.461.5132.0120.3400.2331.1161.65
maple0.4100.5160.8160.1410.0470.1460.47
ash0.6120.3280.6220.1400.1590.0510.410
oak0.3130.1710.0650.072..0.2320.212
chestnut......0.1610.01001.1170.117
other broadleaves0.3140.1250.4210.3300.2501.0180.49
total7.838.159.266.676.765.867.62
36-51 cmspruce4.457.766.773.896.572.4145.23
fir2.062.191.7140.4400.2300.4301.55
pine0.7110.2480.1520.6270.8210.1590.59
larch0.1240.1400.0592.6131.6131.1160.68
stone pine..0.071..0.4330.524..0.119
other conifers0.141........0.01000.040
beech3.151.6122.4120.2450.4300.8161.94
maple0.3120.2190.6150.0640.1540.0730.28
ash0.6120.1250.4220.0770.0590.0560.310
oak0.4130.0620.0710.01000.1710.2450.212
chestnut......0.01000.01000.7220.121
other broadleaves0.2160.2440.2320.2540.1410.3200.212
total11.9212.3412.158.2610.356.0710.82
>= 52 cmspruce3.265.576.8103.0155.192.6164.24
fir1.492.2111.4150.2410.3350.3431.26
pine0.3180.1640.0730.1390.4280.0710.214
larch0.1350.1340.2393.0141.7161.1210.79
stone pine..0.0...0.4360.428..0.122
other conifers0.1460.0100........0.042
beech1.680.9181.1180.1760.2500.6211.07
maple0.1250.1450.143..0.071..0.119
ash0.2210.1510.142..0.01000.01000.118
oak0.419..0.162....0.01000.218
chestnut......0.175..2.0300.229
other broadleaves0.1350.1470.1650.0100..0.1590.124
total7.349.159.976.898.276.9117.93
totalspruce11.4420.3420.4611.9818.757.21114.42
fir5.256.374.5100.9300.6241.0273.94
pine1.3100.4410.3382.6172.4160.2471.27
larch0.2200.2290.3327.6104.1113.4131.76
stone pine..0.071..1.2231.5190.01000.315
other conifers0.2270.0710.0430.1850.0580.01000.123
beech8.545.196.690.9291.1253.9125.73
maple1.171.1112.0120.3300.2340.1330.95
ash1.790.7191.6160.3310.2500.3251.07
oak1.3100.1460.2430.2370.1710.7230.79
chestnut0.0100....0.2530.01005.3150.615
other broadleaves1.1100.8161.2151.2200.7233.2101.26
total32.0135.1337.0327.2429.7325.2431.71
© WSL, Swiss National Forest Inventory, 29.12.2015 #204199/190462
NFI2
basal area
diameter classes · main tree species
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 1993/95
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionmain tree species %± %± %± %± %± %±
Western Juraspruce4.00.63.70.64.10.54.70.45.10.64.50.3
fir2.50.32.70.33.00.43.10.32.70.42.90.2
pine0.10.00.20.10.60.20.70.10.30.10.50.1
larch0.00.00.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.10.10.00.00.00.00.00.00.00.00.00.0
beech3.50.44.70.55.60.54.20.31.80.34.00.2
maple0.80.11.00.20.90.10.40.10.10.00.50.1
ash0.40.10.70.20.70.20.40.10.20.10.40.1
oak0.50.20.60.20.50.10.20.10.20.10.30.1
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves1.40.30.70.20.30.10.20.10.00.00.30.0
total13.40.914.40.915.80.813.90.610.40.813.50.4
Eastern Juraspruce1.20.40.60.20.70.21.10.21.10.31.00.2
fir0.50.20.20.10.20.10.30.10.20.10.20.1
pine0.20.10.30.10.20.10.40.10.10.10.20.1
larch0.10.10.00.00.10.10.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.10.10.10.10.00.00.00.00.00.0
beech1.30.21.50.22.00.31.80.21.60.41.70.2
maple0.40.10.30.10.40.10.20.10.10.00.20.0
ash0.30.10.30.10.30.10.20.00.10.10.20.0
oak0.20.10.10.00.20.10.20.10.20.10.20.1
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.40.10.30.10.20.10.10.10.10.10.20.0
total4.40.63.70.54.50.44.30.43.50.54.10.2
Western Plateauspruce1.10.31.20.31.90.42.70.42.20.42.10.3
fir0.50.20.50.20.40.10.50.10.50.20.50.1
pine0.00.00.20.10.10.00.40.20.20.10.20.1
larch0.00.00.10.10.00.00.10.00.10.10.10.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.10.10.00.00.00.00.00.00.10.10.00.0
beech1.00.20.90.21.30.31.20.20.60.21.00.2
maple0.20.10.10.00.00.00.00.00.00.00.00.0
ash0.50.30.40.10.60.20.30.10.30.20.40.1
oak0.70.30.80.30.40.10.30.10.20.10.40.1
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.40.10.50.10.30.20.10.10.10.10.20.1
total4.60.74.60.55.00.55.70.54.20.65.00.3
Central Plateauspruce2.50.52.10.41.80.33.10.33.40.42.70.2
fir0.90.21.00.21.50.31.70.21.90.31.60.2
pine0.10.10.10.00.10.10.30.10.20.10.20.0
larch0.00.00.00.00.10.10.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.10.00.00.00.10.00.10.10.10.10.10.0
beech1.60.21.50.21.70.21.80.21.50.21.70.1
maple0.10.00.20.10.20.00.10.00.00.00.10.0
ash0.10.00.10.00.60.20.40.20.10.10.30.1
oak0.10.00.10.10.20.10.30.10.20.10.20.1
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.60.20.40.10.20.10.10.10.10.10.20.1
total6.00.75.60.56.40.57.90.57.60.67.10.3
Eastern Plateauspruce4.60.83.40.53.10.44.60.44.20.54.00.3
fir0.60.20.50.10.80.21.50.21.40.31.10.1
pine0.10.10.10.00.30.11.00.20.50.10.60.1
larch0.10.10.10.00.10.10.20.10.20.10.20.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.20.10.10.00.10.10.10.00.10.10.10.0
beech2.10.32.20.32.10.32.40.32.50.42.30.2
maple0.70.20.60.10.80.10.20.10.20.10.40.1
ash0.40.10.60.10.90.21.00.20.50.10.80.1
oak0.10.10.10.10.40.10.40.11.00.30.50.1
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.70.10.80.10.60.10.30.10.20.10.40.1
total9.61.08.50.79.10.611.60.610.70.810.30.4
Western Pre-Alpsspruce2.60.43.50.62.90.43.40.43.10.53.20.3
fir0.50.20.60.20.80.20.70.10.70.20.70.1
pine0.00.00.00.00.00.00.00.00.00.00.00.0
larch0.00.00.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.00.00.0
beech0.50.20.60.20.70.30.30.10.20.10.40.1
maple0.30.10.40.10.20.10.10.00.00.00.20.0
ash0.10.00.30.10.20.10.00.00.00.00.10.0
oak0.00.00.10.00.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.50.10.30.10.00.00.00.00.00.00.10.0
total4.50.65.80.75.00.64.50.54.10.54.70.4
Central Pre-Alpsspruce3.30.54.00.54.80.55.70.55.90.65.20.3
fir1.80.31.80.31.70.22.30.33.60.52.40.2
pine0.20.10.20.20.10.10.20.10.20.10.20.1
larch0.00.00.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.00.00.0
beech2.10.42.10.32.00.31.70.31.30.31.80.2
maple0.40.10.50.10.50.10.10.00.00.00.20.0
ash0.20.10.50.10.20.10.10.00.10.00.20.0
oak0.00.00.00.00.10.10.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.80.20.40.10.10.00.00.00.00.00.10.0
total8.90.89.50.79.50.710.30.611.10.910.20.4
Eastern Pre-Alpsspruce2.90.63.10.53.70.54.40.45.60.84.30.3
fir0.70.20.70.10.70.11.30.21.20.21.00.1
pine0.00.00.00.00.00.00.10.00.00.00.00.0
larch0.10.10.00.00.00.00.00.00.10.10.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.00.00.0
beech1.30.21.30.22.20.31.60.31.00.21.50.2
maple0.30.10.60.10.70.10.40.10.10.00.40.1
ash0.50.20.70.20.60.20.20.10.10.10.40.1
oak0.00.00.00.00.10.00.00.00.10.10.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.80.20.50.20.40.10.10.00.00.00.20.0
total6.60.86.90.78.30.78.10.68.20.98.00.4
Northwestern Alpsspruce1.90.32.00.32.70.43.70.43.50.53.10.3
fir0.30.10.30.10.30.10.60.10.70.20.50.1
pine0.00.00.00.00.10.00.10.00.00.00.00.0
larch0.00.00.00.00.10.00.10.00.30.10.10.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.00.00.0
beech0.90.30.60.20.90.20.60.20.60.20.70.1
maple0.40.10.50.10.40.10.20.00.10.00.20.0
ash0.10.10.10.00.20.10.10.00.00.00.10.0
oak0.10.00.00.00.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.60.20.40.10.20.10.20.10.20.10.20.1
total4.30.54.00.44.70.55.40.55.30.65.00.3
Central Alpsspruce0.70.20.90.21.50.31.20.21.80.41.40.2
fir0.50.10.40.10.30.10.20.10.40.20.30.1
pine0.00.00.10.10.20.10.00.00.00.00.10.0
larch0.00.00.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.10.10.00.00.00.00.00.00.00.00.00.0
beech0.40.10.50.10.30.10.30.10.20.10.30.1
maple0.00.00.10.10.10.00.10.00.00.00.10.0
ash0.10.00.10.00.10.10.10.00.00.00.10.0
oak0.00.00.00.00.00.00.00.00.10.10.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.40.20.20.10.10.00.00.00.00.00.10.0
total2.30.42.30.42.50.41.90.32.60.52.30.3
Northeastern Alpsspruce1.00.31.30.31.50.51.40.22.30.51.60.3
fir0.20.10.10.10.10.10.30.10.30.10.20.1
pine0.00.00.00.00.00.00.00.00.00.00.00.0
larch0.10.00.10.00.10.00.00.00.10.10.10.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.00.00.0
beech0.70.20.60.20.50.10.60.10.30.10.50.1
maple0.20.10.40.10.40.10.20.00.10.10.20.1
ash0.10.10.30.20.20.10.10.10.00.00.10.1
oak0.00.00.00.00.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.60.20.40.10.10.00.10.00.10.10.10.0
total2.80.53.10.52.90.62.60.33.20.52.90.3
Southwestern Alpsspruce3.20.53.40.43.60.43.10.33.30.53.30.3
fir0.30.10.30.10.20.10.30.10.20.10.30.1
pine1.40.41.60.41.00.20.50.10.20.10.70.1
larch1.20.31.20.21.60.32.10.33.30.52.10.2
stone pine0.20.10.40.10.30.10.30.10.40.20.30.1
other conifers0.10.10.10.10.00.00.00.00.00.00.00.0
beech0.50.20.60.20.40.10.20.10.10.00.20.1
maple0.30.10.20.10.10.00.00.00.00.00.10.0
ash0.30.10.20.10.10.00.00.00.00.00.10.0
oak0.20.10.20.10.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.10.10.00.00.10.10.00.0
other broadleaves1.70.30.90.20.40.10.10.10.00.00.30.1
total9.30.89.10.77.70.66.60.57.60.87.60.4
Southeastern Alpsspruce4.80.55.50.56.60.66.80.57.30.76.60.4
fir0.10.10.10.10.10.10.20.10.40.10.20.1
pine1.00.31.10.30.90.20.90.20.60.20.80.1
larch0.50.20.50.10.90.21.70.22.40.41.50.2
stone pine0.30.10.50.10.60.20.50.10.60.20.50.1
other conifers0.10.10.00.00.00.00.00.00.00.00.00.0
beech0.20.10.60.20.30.10.40.10.30.20.40.1
maple0.20.10.10.00.10.00.10.00.00.00.10.0
ash0.20.10.20.10.10.10.00.00.10.10.10.0
oak0.00.00.00.00.00.00.10.10.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves1.50.40.70.20.20.10.10.00.00.00.20.1
total8.90.89.30.79.90.710.60.611.60.910.50.4
Southern Alpsspruce1.20.21.60.32.20.42.50.43.70.62.60.3
fir0.20.10.30.10.20.10.40.10.50.20.30.1
pine0.10.10.00.00.10.10.10.10.00.00.10.0
larch0.70.21.00.21.00.21.20.21.60.31.20.2
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.00.00.0
beech2.70.52.90.51.60.30.90.10.90.21.40.2
maple0.20.10.10.00.10.00.00.00.00.00.00.0
ash0.50.20.40.10.10.00.00.00.00.00.10.0
oak0.80.30.40.20.40.10.20.10.00.00.20.1
chestnut3.30.63.10.51.60.30.70.12.90.91.90.3
other broadleaves4.50.73.40.41.50.30.30.10.10.11.10.1
total14.21.213.20.98.70.66.30.59.71.18.90.5
Switzerlandspruce35.11.336.21.241.01.148.30.952.51.345.50.7
fir9.60.69.60.610.40.613.30.614.60.812.30.4
pine3.10.53.90.53.70.44.60.42.30.33.70.3
larch2.70.43.00.33.90.45.40.48.20.75.30.3
stone pine0.50.10.80.20.90.20.80.11.00.20.90.1
other conifers0.90.20.40.10.30.10.20.10.30.10.30.1
beech18.80.920.50.921.50.918.00.712.90.817.90.5
maple4.60.45.00.44.80.42.10.20.70.12.90.2
ash3.80.54.90.54.80.53.00.31.50.33.30.2
oak2.70.52.70.52.30.31.80.21.90.32.10.2
chestnut3.30.63.10.51.70.30.70.23.00.81.90.3
other broadleaves14.90.99.90.64.70.41.80.21.00.23.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204200/190463
NFI2
basal area
diameter classes · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 1993/95
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce0.4151.0152.2113.682.91010.26
fir0.3110.7121.6122.491.5136.58
pine0.0530.1380.3300.5200.2361.118
larch..0.01000.01000.01000.01000.152
stone pine............
other conifers0.0430.071......0.038
beech0.4111.393.093.271.0149.06
maple0.1160.3170.5160.3160.0591.211
ash0.0250.2290.4220.3250.1461.020
oak0.1350.2420.3270.2280.1440.822
chestnut............
other broadleaves0.2190.2220.2230.2300.0720.715
total1.464.068.5510.845.9730.62
Eastern Juraspruce0.4340.6331.2262.6202.0256.816
fir0.2420.2350.4350.7310.3411.824
pine0.1570.2560.3330.9300.2711.723
larch0.01000.01000.1650.01000.01000.243
stone pine............
other conifers0.0700.1590.2910.0100..0.375
beech0.5171.3153.4134.5132.92112.58
maple0.1290.3290.6260.6270.1711.719
ash0.1420.2360.5350.4240.2801.524
oak0.1770.1380.4390.4410.4491.327
chestnut............
other broadleaves0.1260.3320.4320.4420.2581.424
total1.5123.3127.7910.686.21329.35
Western Plateauspruce0.4311.0213.2226.7153.81815.112
fir0.2360.4350.6301.3270.8323.323
pine0.0710.1770.1521.1450.3411.636
larch0.0.0.1780.01000.2530.11000.446
stone pine............
other conifers0.01000.0100..0.01000.11000.278
beech0.3210.8192.2202.9201.1367.315
maple0.1450.1420.01000.1540.01000.330
ash0.2520.3351.0310.7310.6482.822
oak0.2420.7390.7270.8340.4562.823
chestnut0.0100........0.0100
other broadleaves0.1320.4310.6500.3490.2581.628
total1.5144.0118.61014.087.51335.65
Central Plateauspruce0.6201.3182.1155.2104.11313.38
fir0.2190.6181.8172.9122.4167.910
pine0.0730.0690.1440.5260.2570.925
larch....0.1860.1600.1720.253
stone pine............
other conifers0.0600.0590.1610.2580.1530.441
beech0.4150.9112.0143.1121.8178.19
maple0.0370.1380.2270.1370.01000.422
ash0.0390.1330.7390.7410.1811.734
oak0.0510.1500.2340.5290.3401.123
chestnut............
other broadleaves0.1360.2330.2300.2530.11000.929
total1.4113.497.6713.369.3834.94
Eastern Plateauspruce0.7171.3152.3134.893.21212.27
fir0.1360.2200.6201.5151.1193.412
pine0.0510.0390.2321.0170.4241.715
larch0.0670.0530.1440.2320.1480.530
stone pine............
other conifers0.0500.0840.0810.1800.11000.256
beech0.3120.8121.5122.5101.9157.08
maple0.1280.2240.6170.2290.2341.313
ash0.1330.2220.6171.0160.4272.313
oak0.0490.1510.3260.5180.7271.517
chestnut............
other broadleaves0.1180.3180.4210.3230.2621.318
total1.4103.286.6612.158.2731.63
Western Pre-Alpsspruce1.0163.5155.7149.5126.41426.18
fir0.2350.6261.6251.9211.5305.819
pine............
larch............
stone pine............
other conifers0.0100........0.0100
beech0.2340.6291.4390.9300.5433.624
maple0.1320.4270.4510.3360.11001.326
ash0.0530.3350.5530.1770.11001.034
oak0.01000.1550.0100....0.150
chestnut............
other broadleaves0.2230.3310.158....0.623
total1.8125.9119.71012.798.51238.56
Central Pre-Alpsspruce0.6131.8124.1106.985.2918.66
fir0.3130.8141.4142.8113.2128.58
pine0.0770.1950.1610.3580.2640.748
larch......0.01000.0710.171
stone pine............
other conifers0.071......0.01000.087
beech0.4190.9141.7172.1151.2246.212
maple0.1370.2230.4200.2330.01000.916
ash0.0300.2320.2430.2320.1740.628
oak0.01000.0750.11000.062..0.172
chestnut............
other broadleaves0.1250.2350.1420.145..0.522
total1.584.178.1712.659.9736.23
Eastern Pre-Alpsspruce0.7201.8144.3127.396.81320.97
fir0.2210.4180.9192.2161.5175.112
pine....0.01000.1590.1720.245
larch0.01000.0100..0.01000.2580.250
stone pine............
other conifers0.0700.071......0.052
beech0.3180.8182.6152.7161.2237.512
maple0.1260.4220.8220.7200.1592.016
ash0.1350.4240.7250.3270.1511.718
oak..0.01000.1770.01000.11000.260
chestnut............
other broadleaves0.2220.3390.4260.242..1.122
total1.5114.199.7713.5610.01038.94
Northwestern Alpsspruce0.6161.5143.9147.7115.41219.18
fir0.1360.2280.4331.2251.0292.920
pine0.0.0.0720.1760.165..0.255
larch0.01000.0800.1690.2430.4380.731
stone pine......0.0700.0.0.070
other conifers..0.0100......0.0100
beech0.3270.4281.3211.2250.9314.118
maple0.1360.4270.6260.3300.1571.519
ash0.0440.1470.3450.2440.11000.637
oak0.0500.0740.071....0.159
chestnut............
other broadleaves0.2260.3280.3350.5520.3471.526
total1.3113.097.0911.488.21030.85
Central Alpsspruce0.5311.7235.3196.3187.01920.913
fir0.3290.7321.0311.3321.7395.026
pine0.01000.2690.7530.2100..1.152
larch........0.11000.1100
stone pine............
other conifers0.078........0.078
beech0.3270.8301.1261.3310.8414.423
maple0.0570.2420.4390.438..1.127
ash0.1550.2370.4700.3730.11001.049
oak..0.01000.11000.01000.3780.459
chestnut............
other broadleaves0.3390.3350.3440.1710.11001.130
total1.6154.3139.2129.91310.11535.18
Northeastern Alpsspruce0.6251.8244.2345.5156.62118.714
fir0.1360.2480.4471.0400.8412.529
pine............
larch0.0700.1710.2830.1700.4580.744
stone pine............
other conifers0.0710.01000.0100....0.184
beech0.4320.9251.4292.5211.0376.117
maple0.1390.5381.2290.6260.3612.824
ash0.0600.4590.4530.6380.11001.642
oak............
chestnut............
other broadleaves0.3330.5360.3440.3570.2781.627
total1.6164.5158.11910.5119.41534.18
Southwestern Alpsspruce0.6141.5123.1113.893.01511.98
fir0.0380.1360.2490.4400.2410.930
pine0.2280.7230.8200.6270.1392.617
larch0.2200.5181.3172.6133.0147.610
stone pine0.0370.2290.3320.4330.4361.223
other conifers0.0660.0100......0.185
beech0.1360.3340.3400.2450.1760.929
maple0.1310.1410.1410.064..0.330
ash0.0400.1330.1400.077..0.331
oak0.0420.1420.0720.0100..0.237
chestnut..0.01000.1610.01000.1750.253
other broadleaves0.3170.4190.3300.2540.01001.220
total1.684.076.678.266.8927.24
Southeastern Alpsspruce0.6111.994.596.575.1918.75
fir0.0380.0420.1370.2300.3350.624
pine0.1270.4250.6220.8210.4282.416
larch0.1350.2230.6191.6131.7164.111
stone pine0.0340.2260.4260.5240.4281.519
other conifers0.0580.060......0.058
beech0.0410.2280.2330.4300.2501.125
maple0.0530.0410.0470.1540.0710.234
ash0.0670.1710.1590.0590.01000.250
oak..0.0100..0.171..0.171
chestnut....0.01000.0100..0.0100
other broadleaves0.2240.3270.2500.141..0.723
total1.283.276.7610.358.2729.73
Southern Alpsspruce0.2180.5171.5172.4142.6167.211
fir0.0360.1370.1500.4300.3431.027
pine0.01000.01000.1560.1590.0710.247
larch0.1270.4190.7221.1161.1213.413
stone pine0.0100........0.0100
other conifers......0.0100..0.0100
beech0.4161.0171.1160.8160.6213.912
maple0.0360.0420.1460.073..0.133
ash0.1320.1300.0510.0560.01000.325
oak0.1360.2350.2320.2450.01000.723
chestnut0.4171.1161.1170.7222.0305.315
other broadleaves0.6141.2121.0180.3200.1593.210
total1.974.665.866.076.91125.24
Switzerlandspruce0.551.443.145.234.2414.42
fir0.170.460.861.451.263.94
pine0.0170.2140.3110.590.2131.27
larch0.0140.1110.3100.680.691.76
stone pine0.0250.0190.1200.1190.1220.315
other conifers0.0200.0280.0490.0390.0430.124
beech0.350.851.652.041.075.73
maple0.190.280.470.280.1190.95
ash0.1120.2100.4100.3100.1181.17
oak0.0180.1170.2120.2120.2180.79
chestnut0.0170.1160.1170.1210.2290.615
other broadleaves0.270.470.490.2120.1231.26
total1.533.927.6210.827.9331.71
© WSL, Swiss National Forest Inventory, 29.12.2015 #204201/190464
NFI2
basal area
diameter classes · conifers/broadleaves
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
diameter classesconifers/broadleaves %± %± %± %± %± %± %±
12-15 cmconfers2.30.22.30.22.50.24.30.43.20.31.20.22.50.1
broadleaves2.30.22.00.11.80.11.70.30.80.26.40.62.30.1
total4.60.34.30.34.20.26.00.54.00.47.50.64.70.1
16-23 cmconfers5.70.55.10.47.10.412.11.09.70.84.10.56.60.2
broadleaves6.70.45.30.34.80.32.60.51.20.314.11.25.60.2
total12.30.610.40.511.90.514.71.110.90.818.21.212.30.3
24-35 cmconfers12.70.811.00.716.00.722.11.421.61.39.31.114.40.4
broadleaves15.00.810.70.68.10.52.10.51.10.413.71.29.50.3
total27.60.921.70.724.10.724.21.422.71.323.01.323.90.4
36-51 cmconfers20.91.024.10.926.40.829.11.534.51.415.91.424.80.4
broadleaves15.10.813.40.77.40.50.80.31.10.38.10.89.30.3
total36.00.937.50.933.80.730.01.535.51.324.01.434.10.4
>= 52 cmconfers14.41.017.40.922.61.024.62.026.71.716.51.819.80.5
broadleaves5.00.68.70.73.40.40.50.30.30.210.72.25.20.3
total19.51.126.11.026.01.025.12.027.01.727.22.325.00.5
totalconfers55.91.759.91.574.61.392.31.395.61.047.03.168.10.7
broadleaves44.11.740.11.525.41.37.71.34.41.053.03.131.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204202/190465
NFI2
basal area
diameter classes · conifers/broadleaves
unit of reference: biogeographical region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
diameter classesconifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmconfers0.790.890.961.2101.090.3140.84
broadleaves0.770.770.670.4150.2231.690.74
total1.461.561.551.681.291.971.53
16-23 cmconfers1.791.782.553.292.981.0122.13
broadleaves2.071.861.770.7160.4263.681.83
total3.853.554.243.973.284.663.92
24-35 cmconfers3.973.775.655.986.472.3134.63
broadleaves4.663.662.870.6250.3393.493.03
total8.547.448.446.576.775.867.62
36-51 cmconfers6.458.259.247.8710.264.0107.82
broadleaves4.664.662.680.2330.3282.0113.03
total11.0312.7311.838.0710.666.0710.82
>= 52 cmconfers4.485.967.956.6107.974.1126.33
broadleaves1.5112.991.2120.1520.1622.7231.76
total6.068.859.146.798.076.8117.93
totalconfers17.2420.3326.1324.7528.4411.8821.62
broadleaves13.5413.648.952.1171.32213.3710.12
total30.7233.9234.9226.8429.7325.1431.71
© WSL, Swiss National Forest Inventory, 29.12.2015 #204203/190466
NFI2
basal area
diameter classes · conifers/broadleaves
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
diameter classesconifers/broadleaves %± %± %± %± %± %±
12-15 cmconfers2.30.22.30.22.50.23.10.21.10.22.50.1
broadleaves2.40.21.90.21.60.11.60.16.30.62.30.1
total4.80.34.20.34.10.24.60.27.50.64.70.1
16-23 cmconfers5.60.55.20.47.50.58.70.44.00.56.60.2
broadleaves7.10.55.00.34.50.33.40.314.21.25.60.2
total12.70.610.20.511.90.612.10.518.21.212.30.3
24-35 cmconfers12.40.811.10.715.50.819.00.89.31.114.40.4
broadleaves15.10.810.70.68.40.74.50.413.91.29.50.3
total27.50.921.80.823.90.823.50.723.21.323.90.4
36-51 cmconfers19.90.924.81.027.01.028.70.815.91.524.80.4
broadleaves15.40.813.70.87.40.64.10.48.00.89.40.3
total35.40.938.50.934.40.932.90.723.91.434.10.4
>= 52 cmconfers13.61.016.90.922.51.124.81.016.31.819.80.5
broadleaves6.00.78.40.73.20.42.00.310.92.35.20.3
total19.61.125.31.025.71.226.91.027.22.425.00.5
totalconfers53.91.760.31.675.01.584.31.146.73.268.00.7
broadleaves46.11.739.71.625.01.515.71.153.33.232.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204204/190467
NFI2
basal area
diameter classes · conifers/broadleaves
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
diameter classesconifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmconfers0.790.8100.970.960.3140.84
broadleaves0.770.670.690.581.690.74
total1.461.461.661.451.971.53
16-23 cmconfers1.791.792.872.651.0122.13
broadleaves2.271.761.781.083.681.83
total3.853.454.553.644.663.92
24-35 cmconfers3.873.775.865.752.4134.63
broadleaves4.663.663.181.3103.593.03
total8.447.349.047.045.867.62
36-51 cmconfers6.158.3510.148.644.0107.82
broadleaves4.764.662.891.2102.0113.03
total10.7312.9312.949.836.0710.82
>= 52 cmconfers4.185.668.567.454.1126.33
broadleaves1.8112.891.2140.6162.8221.76
total6.068.459.658.046.9117.93
totalconfers16.4420.1428.2325.2311.8821.52
broadleaves14.0413.349.474.7713.5710.12
total30.4233.4237.5229.9225.2431.71
© WSL, Swiss National Forest Inventory, 29.12.2015 #204205/190468
NFI2
basal area
diameter classes · conifers/broadleaves
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
diameter classesconifers/broadleaves %± %± %± %± %± %± %±
12-15 cmconfers2.30.22.50.22.30.34.00.43.10.31.10.22.50.1
broadleaves2.20.11.70.22.00.21.80.30.90.26.30.62.30.1
total4.50.24.20.24.20.45.80.54.00.37.50.64.70.1
16-23 cmconfers5.30.37.70.56.20.511.20.99.00.74.00.56.60.2
broadleaves5.90.34.20.35.20.53.50.51.90.414.21.25.60.2
total11.30.411.90.611.50.714.71.010.90.718.21.212.30.3
24-35 cmconfers11.70.516.20.814.61.221.01.320.91.29.31.114.40.4
broadleaves12.60.56.90.710.30.93.30.71.80.513.91.29.40.3
total24.30.623.10.924.91.224.31.322.61.223.21.323.90.4
36-51 cmconfers22.70.728.71.023.11.228.31.532.61.315.91.524.80.4
broadleaves14.40.66.20.69.70.91.70.52.10.58.00.89.30.3
total37.10.734.90.932.71.130.01.434.71.223.91.434.20.4
>= 52 cmconfers15.50.722.61.122.71.724.62.026.81.616.31.819.80.5
broadleaves7.40.53.20.53.90.60.50.31.00.410.92.35.20.3
total22.80.825.91.126.71.725.12.027.71.627.22.425.00.5
totalconfers57.51.277.71.568.92.289.11.792.41.246.73.268.10.7
broadleaves42.51.222.31.531.12.210.91.77.61.253.33.231.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204206/190469
NFI2
basal area
diameter classes · conifers/broadleaves
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
diameter classesconifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmconfers0.770.970.8111.1100.990.3140.84
broadleaves0.750.690.7110.5140.3201.690.74
total1.441.561.681.681.281.971.53
16-23 cmconfers1.762.772.393.192.771.0122.13
broadleaves1.951.581.9101.0150.6193.681.83
total3.644.254.274.073.274.663.92
24-35 cmconfers3.755.765.495.786.272.4134.63
broadleaves4.042.4103.890.9210.5263.593.03
total7.838.159.266.676.765.867.62
36-51 cmconfers7.3410.158.567.779.754.0107.92
broadleaves4.642.2103.6100.5290.6222.0113.03
total11.9212.3412.158.2610.356.0710.82
>= 52 cmconfers5.057.968.486.797.974.1126.33
broadleaves2.471.1161.5150.1470.3432.8221.76
total7.349.159.976.898.276.9117.93
totalconfers18.4327.3325.5524.2527.4311.8821.62
broadleaves13.637.8711.573.0152.31613.5710.12
total32.0135.1337.0327.2429.7325.2431.71
© WSL, Swiss National Forest Inventory, 29.12.2015 #204207/190470
NFI2
basal area
diameter classes · conifers/broadleaves
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 1993/95
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionconifers/broadleaves %± %± %± %± %± %±
Western Juraconfers6.70.76.70.77.70.68.50.58.10.77.90.4
broadleaves6.70.67.70.68.10.65.50.42.30.35.60.3
total13.40.914.40.915.80.813.90.610.40.813.50.4
Eastern Juraconfers1.90.51.30.31.40.31.70.31.40.31.50.2
broadleaves2.50.32.50.33.10.32.60.32.10.42.60.2
total4.40.63.70.54.50.44.30.43.50.54.10.2
Western Plateauconfers1.70.41.90.32.40.43.80.52.90.52.90.3
broadleaves2.90.52.60.42.70.41.90.31.30.32.10.2
total4.60.74.60.55.00.55.70.54.20.65.00.3
Central Plateauconfers3.50.63.30.53.60.45.20.45.60.64.60.3
broadleaves2.50.32.30.32.80.42.70.41.90.32.50.2
total6.00.75.60.56.40.57.90.57.60.67.10.3
Eastern Plateauconfers5.60.94.20.64.40.57.30.66.40.65.90.3
broadleaves4.00.44.30.44.70.44.30.34.30.54.40.3
total9.61.08.50.79.10.611.60.610.70.810.30.4
Western Pre-Alpsconfers3.10.54.10.63.70.54.10.43.90.53.90.3
broadleaves1.50.31.70.31.20.30.50.10.30.10.80.1
total4.50.65.80.75.00.64.50.54.10.54.70.4
Central Pre-Alpsconfers5.40.56.00.66.70.68.20.69.70.87.80.4
broadleaves3.50.53.50.42.90.42.10.31.40.32.30.2
total8.90.89.50.79.50.710.30.611.10.910.20.4
Eastern Pre-Alpsconfers3.70.63.80.54.40.55.80.57.00.85.40.4
broadleaves2.90.53.10.43.90.52.30.31.20.22.50.3
total6.60.86.90.78.30.78.10.68.20.98.00.4
Northwestern Alpsconfers2.30.42.30.33.10.44.40.54.40.53.70.3
broadleaves2.10.41.60.31.70.31.00.20.90.21.30.2
total4.30.54.00.44.70.55.40.55.30.65.00.3
Central Alpsconfers1.30.31.40.31.90.31.50.32.30.41.80.2
broadleaves1.00.20.90.20.60.20.40.10.30.10.50.1
total2.30.42.30.42.50.41.90.32.60.52.30.3
Northeastern Alpsconfers1.30.31.50.31.70.51.60.32.70.51.90.3
broadleaves1.50.31.60.31.20.21.00.20.50.21.00.2
total2.80.53.10.52.90.62.60.33.20.52.90.3
Southwestern Alpsconfers6.40.76.90.76.60.66.30.57.40.86.70.4
broadleaves2.90.42.20.31.00.20.40.10.20.10.80.1
total9.30.89.10.77.70.66.60.57.60.87.60.4
Southeastern Alpsconfers6.90.77.70.69.10.710.00.611.20.99.70.4
broadleaves2.00.41.60.30.80.20.60.10.40.20.80.1
total8.90.89.30.79.90.710.60.611.60.910.50.4
Southern Alpsconfers2.20.32.90.43.50.54.20.45.80.74.20.4
broadleaves12.01.110.30.95.20.52.10.23.90.94.80.4
total14.21.213.20.98.70.66.30.59.71.18.90.5
Switzerlandconfers51.91.454.01.260.21.072.50.779.01.167.90.5
broadleaves48.11.446.01.239.81.027.50.821.01.232.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204208/190471
NFI2
basal area
diameter classes · conifers/broadleaves
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 1993/95
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionconifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraconfers0.791.994.286.664.6817.94
broadleaves0.792.184.474.271.31312.75
total1.464.068.5510.845.9730.62
Eastern Juraconfers0.7241.1262.4184.3152.52010.912
broadleaves0.8132.2135.3106.3103.71918.46
total1.5123.3127.7910.686.21329.35
Western Plateauconfers0.6251.7174.0189.2125.21520.79
broadleaves1.0172.3154.5144.7142.32614.810
total1.5144.0118.61014.087.51335.65
Central Plateauconfers0.8152.0144.3118.886.9922.76
broadleaves0.6131.4103.3124.6132.41612.29
total1.4113.497.6713.369.3834.94
Eastern Plateauconfers0.8151.6133.2107.674.9918.15
broadleaves0.6101.693.584.583.31213.56
total1.4103.286.6612.158.2731.63
Western Pre-Alpsconfers1.2154.1147.31111.4107.91231.97
broadleaves0.6171.7182.4271.3260.6376.616
total1.8125.9119.71012.798.51238.56
Central Pre-Alpsconfers0.992.695.7810.068.6827.84
broadleaves0.6141.5112.4132.6131.2238.310
total1.584.178.1712.659.9736.23
Eastern Pre-Alpsconfers0.8172.3125.2119.688.51126.46
broadleaves0.7151.9144.5113.9141.52012.510
total1.5114.199.7713.5610.01038.94
Northwestern Alpsconfers0.7151.8124.5139.2106.81123.07
broadleaves0.6181.2172.4172.2191.4277.814
total1.3113.097.0911.488.21030.85
Central Alpsconfers0.9222.6167.0157.8168.81727.111
broadleaves0.7211.6232.3252.1251.2408.019
total1.6154.3139.2129.91310.11535.18
Northeastern Alpsconfers0.7202.1214.8306.6157.81822.013
broadleaves0.8202.3203.4204.0161.62912.114
total1.6164.5158.11910.5119.41534.18
Southwestern Alpsconfers1.1103.195.787.776.7924.25
broadleaves0.5141.0150.9210.5290.1473.015
total1.684.076.678.266.8927.24
Southeastern Alpsconfers0.992.776.279.757.9727.43
broadleaves0.3200.6190.5260.6220.3432.316
total1.283.276.7610.358.2729.73
Southern Alpsconfers0.3141.0122.4134.0104.11211.88
broadleaves1.693.683.592.0112.82213.57
total1.974.665.866.076.91125.24
Switzerlandconfers0.842.134.637.826.2321.52
broadleaves0.741.833.033.031.7610.22
total1.533.927.6210.827.9331.71
© WSL, Swiss National Forest Inventory, 29.12.2015 #204209/190472
NFI2
basal area
diameter classes
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
diameter classes %± %± %± %± %± %± %±
12-15 cm4.50.24.40.24.30.15.30.34.30.37.30.44.70.1
16-23 cm11.40.410.90.411.70.314.10.711.20.617.50.812.20.2
24-35 cm27.30.621.60.523.70.525.81.023.60.924.11.024.00.3
36-51 cm36.30.736.70.633.60.529.80.933.70.922.60.933.50.3
>= 52 cm20.50.826.50.726.70.725.01.427.21.328.51.825.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204210/190473
NFI2
basal area
diameter classes
unit of reference: biogeographical region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
diameter classes m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cm1.441.541.531.461.261.851.52
16-23 cm3.543.634.033.853.154.443.82
24-35 cm8.337.238.137.056.656.047.41
36-51 cm11.0212.2211.528.049.445.6410.31
>= 52 cm6.248.839.136.877.667.187.92
total30.4233.2134.1227.0327.8324.9330.91
© WSL, Swiss National Forest Inventory, 29.12.2015 #204211/190474
NFI2
basal area
diameter classes
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
diameter classes %± %± %± %± %± %±
12-15 cm4.60.24.50.24.00.24.80.27.30.44.70.1
16-23 cm11.50.411.10.411.00.412.50.317.60.812.20.2
24-35 cm27.10.621.50.623.40.624.20.524.41.024.00.3
36-51 cm36.00.737.20.634.50.631.90.522.60.933.50.3
>= 52 cm20.80.825.60.827.20.826.60.728.21.825.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204212/190475
NFI2
basal area
diameter classes
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
diameter classes m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cm1.441.441.541.431.851.52
16-23 cm3.533.644.133.634.443.82
24-35 cm8.237.038.737.036.047.41
36-51 cm10.9212.0212.829.225.6510.31
>= 52 cm6.348.3410.147.737.087.92
total30.3232.3237.1228.9224.8330.91
© WSL, Swiss National Forest Inventory, 29.12.2015 #204213/190476
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