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NFI3
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: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.460.570.5100.590.880.2140.53
fir0.270.290.2140.1270.0330.0280.25
pine0.0480.0490.0480.1200.2200.01000.013
larch0.0390.0520.0760.2180.1220.1200.011
stone pine0.0.0.0.0.01000.0270.0230.01000.017
other conifers0.0230.01000.0510.0600.0340.01000.018
beech0.350.3120.3110.1260.0210.4120.34
maple0.190.1180.1160.0230.0360.0220.17
ash0.1110.0180.1230.0380.0340.1180.18
oak0.0210.0680.01000.1320.0.0.1230.014
chestnut0.0720.0.0.0.0.01000.0.0.3160.015
other broadleaves0.180.1120.2140.3160.1220.6100.25
total1.331.341.461.561.361.951.42
16-23 cmspruce1.061.461.691.582.060.6111.33
fir0.570.590.4120.2200.1250.1260.45
pine0.0200.1450.0410.6170.4170.0710.110
larch0.0310.0540.0590.6120.2160.3180.18
stone pine0.0.0.01000.01000.1210.2250.01000.016
other conifers0.0240.0580.0350.0580.0410.0.0.018
beech0.940.790.8100.2230.1221.1120.74
maple0.390.3110.3170.1240.1370.1260.26
ash0.2100.1170.3240.1370.1380.2210.27
oak0.1170.0440.01000.1280.0540.2230.112
chestnut0.0720.0.0.0.0.01000.0.1.0120.111
other broadleaves0.390.2130.3190.6140.3201.280.45
total3.433.443.854.153.554.843.72
24-35 cmspruce1.963.963.883.284.361.4122.83
fir0.971.090.7120.2270.1260.2280.75
pine0.2150.1370.2340.9160.7170.1540.39
larch0.1250.0530.0601.4120.6140.8140.37
stone pine0.0.0.01000.0720.4220.4180.0.0.114
other conifers0.1260.01000.0710.0730.0710.0.0.022
beech2.241.5101.690.3240.3251.4111.54
maple0.580.5120.7140.1300.1320.1270.46
ash0.590.3240.6150.2500.1490.2230.47
oak0.3130.1420.0460.1400.01000.3200.210
chestnut0.0720.0.0.0.0.01000.01001.4120.212
other broadleaves0.3100.2190.4170.4200.2301.5100.46
total7.027.648.157.156.747.547.22
36-51 cmspruce3.146.746.164.266.752.3104.52
fir1.852.071.790.4230.2210.3231.34
pine0.690.2370.2260.7180.9150.1430.57
larch0.1210.1390.1402.691.5101.3110.65
stone pine0.0.0.0800.01000.4210.5160.0.0.113
other conifers0.0340.0.0.0.0.0.0.0.0.01000.033
beech3.341.792.880.2290.3261.2112.13
maple0.480.3140.5130.0450.0480.1400.36
ash0.690.2190.6190.0520.0460.1250.47
oak0.4100.1430.0450.0610.1600.2290.29
chestnut0.01000.01000.0.0.0570.01001.0140.114
other broadleaves0.3130.1280.2260.1280.1330.6120.28
total10.7211.3312.238.7410.337.3410.31
>= 52 cmspruce3.256.757.773.9116.573.0114.83
fir2.162.882.0110.4280.5200.6241.74
pine0.3130.1460.1420.3310.4220.0620.210
larch0.1220.1390.2323.991.9121.4130.86
stone pine0.0.0.0.0.01000.3290.5200.01000.116
other conifers0.1330.01000.0.0.0.0.0.0.01000.031
beech2.051.3131.3120.1400.2341.3351.46
maple0.1190.1510.2340.0.0.0740.0750.118
ash0.4130.1370.2280.01000.0750.0590.211
oak0.4140.0500.1400.0740.0520.1410.212
chestnut0.01000.0.0.0.0.0770.01002.1190.219
other broadleaves0.1260.1480.1560.1450.01000.2360.117
total8.9311.3411.959.1610.258.789.82
totalspruce9.7319.3319.8413.2520.447.5813.82
fir5.646.665.071.2190.9161.2184.23
pine1.280.4280.5272.7122.4120.3411.26
larch0.3150.2270.4278.674.283.991.94
stone pine0.0.0.0920.0711.3171.6140.0730.311
other conifers0.2180.0610.0320.0600.1370.0920.115
beech8.735.476.870.9190.9195.3115.92
maple1.351.391.8100.3190.2240.4201.04
ash1.860.8151.7140.4320.2330.7171.25
oak1.380.2300.2310.3240.1480.9160.77
chestnut0.0800.01000.0.0.1460.01005.790.79
other broadleaves1.180.8131.1141.5120.7184.171.44
total31.2135.0237.4230.5331.9230.1332.41
© WSL, Swiss National Forest Inventory, 20.06.2020 #837852/304183
NFI4
basal area
diameter classes · main tree species
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.370.570.580.590.870.2120.43
fir0.270.290.2130.1280.0440.0300.15
pine0.0380.0420.0490.1250.1190.0790.013
larch0.0640.0420.0440.2160.1160.1150.19
stone pine0.0.0.0.0.0710.0260.0220.0630.016
other conifers0.0230.0470.0400.0550.0280.01000.015
beech0.350.2110.2120.1260.0240.3110.24
maple0.190.1130.1190.1220.0320.0250.16
ash0.1100.1180.1210.0290.0310.1190.17
oak0.0270.0620.0510.1280.01000.0240.015
chestnut0.0710.0.0.0.0.0860.0.0.2180.018
other broadleaves0.180.2110.2160.3120.2160.690.25
total1.231.441.351.451.451.751.42
16-23 cmspruce0.961.461.581.482.170.6111.23
fir0.570.580.4120.1200.1300.1270.45
pine0.0300.1400.0410.5190.4170.0710.111
larch0.0350.0390.0460.7110.3180.4130.27
stone pine0.0.0.01000.01000.1200.2180.01000.013
other conifers0.0230.0650.0330.0640.0340.0.0.016
beech0.850.690.7100.2240.1200.9110.64
maple0.380.3110.3150.1190.0330.1210.25
ash0.290.1160.2190.1290.1330.2180.27
oak0.1180.0430.01000.1270.0530.1240.112
chestnut0.0740.0.0.0.0.0710.0.0.8130.113
other broadleaves0.380.2130.4160.6130.4191.280.45
total3.133.443.654.053.654.443.52
24-35 cmspruce1.763.763.572.884.161.3112.63
fir0.971.090.8120.2230.1280.2270.65
pine0.2160.1450.2340.8160.5180.1560.39
larch0.1250.0440.0421.3110.7120.9120.46
stone pine0.0.0.01000.0720.4200.5180.01000.113
other conifers0.1250.0680.0590.0.0.0710.0.0.021
beech1.951.391.590.3230.2221.3111.34
maple0.580.6110.7140.1290.1290.1260.46
ash0.490.3190.5160.2430.1390.3230.37
oak0.3130.0420.0720.1360.0740.3200.210
chestnut0.01000.0.0.0.0.0720.01001.2120.212
other broadleaves0.3100.2190.3180.4180.1271.4100.46
total6.427.247.546.756.447.146.81
36-51 cmspruce2.846.345.863.866.252.0104.22
fir1.751.771.590.3230.2220.3211.24
pine0.5100.2350.2260.6170.7150.1420.47
larch0.1190.0380.2332.581.4101.2100.65
stone pine0.0.0.0660.0730.4200.5160.0.0.112
other conifers0.1270.01000.0.0.0.0.0.0.01000.026
beech3.231.682.480.2250.3241.2111.93
maple0.470.4130.5110.1410.0480.1330.35
ash0.680.2160.5140.1400.0440.2230.46
oak0.4100.1390.0450.1390.1600.2230.29
chestnut0.0880.01000.0.0.0570.01000.9130.112
other broadleaves0.3120.1240.1250.2250.1280.7110.37
total10.1210.7311.338.249.437.049.71
>= 52 cmspruce3.057.358.063.796.572.8104.83
fir2.463.082.2100.4280.5190.5231.84
pine0.3130.1450.1410.3330.4190.0520.210
larch0.1200.1380.1334.182.1121.8111.06
stone pine0.0.0.0710.01000.4250.4210.01000.115
other conifers0.1340.01000.0.0.0.0.0.0.01000.032
beech2.451.3121.7100.1440.2351.1221.54
maple0.1160.2390.3270.0.0.0620.0630.114
ash0.4110.1290.2250.0720.0740.0460.210
oak0.5130.0460.1400.0610.1500.1390.211
chestnut0.01000.0.0.0.0.1670.01002.1210.320
other broadleaves0.2230.1510.1470.1470.0580.2330.116
total9.6312.3312.859.1510.358.7710.32
totalspruce8.7319.3319.2412.2519.747.0713.22
fir5.746.565.071.2180.9171.0174.13
pine1.080.4290.6252.2132.1120.3401.06
larch0.3140.2260.4258.864.594.472.24
stone pine0.0.0.1640.1711.3151.6140.0570.310
other conifers0.3170.0510.1270.0490.1300.0920.114
beech8.635.176.460.8190.9184.995.62
maple1.551.582.090.4170.2240.4181.14
ash1.860.8131.5110.4280.2290.8161.15
oak1.380.2300.2310.3230.1480.8150.76
chestnut0.0900.01000.0.0.2570.01005.2110.710
other broadleaves1.370.8131.1121.5110.8154.171.54
total30.4134.9236.5229.3231.1228.9231.71
© WSL, Swiss National Forest Inventory, 20.06.2020 #837853/304184
NFI3
basal area
diameter classes · main tree species
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.470.570.590.590.880.2130.53
fir0.270.290.2140.0270.0330.0270.15
pine0.0430.0420.0420.1200.1180.01000.012
larch0.0390.0520.0470.2160.1200.1140.19
stone pine0.0.0.0.0.01000.0260.0220.01000.017
other conifers0.0250.0610.0450.0600.1300.01000.017
beech0.350.2120.3110.1260.0210.3120.24
maple0.190.1170.1150.0220.0360.0220.17
ash0.1110.1170.1220.0350.0330.1170.17
oak0.0200.0680.01000.1310.0.0.1230.013
chestnut0.0720.0.0.0.0.0820.0.0.3160.015
other broadleaves0.180.2110.2150.3150.2180.6100.25
total1.331.441.351.461.461.751.42
16-23 cmspruce1.061.561.581.482.070.5111.33
fir0.570.590.4120.2200.1250.1250.35
pine0.0190.0440.1380.6170.3160.0710.110
larch0.0310.0510.0470.6110.3140.4140.27
stone pine0.0.0.01000.01000.1200.2220.01000.015
other conifers0.0240.0600.0310.0580.0380.0.0.017
beech0.940.690.7100.2230.1220.9110.74
maple0.390.3110.3160.1220.0360.1250.26
ash0.290.1170.3230.1320.1380.2200.27
oak0.1160.0410.01000.1270.0540.2220.111
chestnut0.0720.0.0.0.0.0720.0.0.8120.111
other broadleaves0.390.2120.3190.5140.4181.280.45
total3.433.443.754.053.454.443.62
24-35 cmspruce1.963.963.782.983.961.2112.73
fir0.971.090.7120.2270.1260.2270.65
pine0.2150.1360.2320.8160.6170.1540.39
larch0.1250.0470.1461.3110.6130.8120.37
stone pine0.0.0.0880.0720.4210.4190.01000.114
other conifers0.1260.0780.0710.0730.0710.0.0.022
beech2.141.4101.590.2240.2241.1111.44
maple0.580.5120.6130.1280.1320.1270.45
ash0.590.3240.5150.2480.1430.2210.37
oak0.3130.1420.0460.1380.01000.3190.210
chestnut0.0720.0.0.0.0.0710.01001.1120.212
other broadleaves0.3100.3190.4160.3180.2311.4100.46
total6.927.447.846.556.146.646.91
36-51 cmspruce3.146.645.853.766.052.0104.32
fir1.851.971.690.3230.2210.2231.24
pine0.690.1350.2240.6180.7150.1410.47
larch0.1210.0370.2362.481.491.2100.65
stone pine0.0.0.0700.01000.4190.4160.0.0.112
other conifers0.0340.0.0.0.0.0.0.0.0.01000.033
beech3.341.692.680.1280.3261.0111.93
maple0.480.3130.5120.0450.0480.1380.26
ash0.690.2190.5180.0520.0460.1250.37
oak0.4100.1430.0430.0570.1600.2270.29
chestnut0.01000.01000.0.0.0570.01000.8140.113
other broadleaves0.3130.1280.1250.2250.1330.5120.28
total10.6210.9311.537.949.136.349.81
>= 52 cmspruce3.356.757.473.5105.962.6104.63
fir2.162.681.9100.3280.4200.5241.64
pine0.3130.1460.1420.2310.4210.0530.210
larch0.1230.1370.1323.791.8111.5120.86
stone pine0.0.0.0710.01000.4280.4200.01000.116
other conifers0.1330.01000.0.0.0.0.0.0.01000.031
beech2.151.2131.3110.1400.2341.1341.36
maple0.1190.1450.2340.0.0.0740.0750.117
ash0.4130.1350.2270.01000.0750.0510.211
oak0.4130.0500.1370.0740.0520.1410.212
chestnut0.01000.0.0.0.0.1660.01001.9200.320
other broadleaves0.2240.1460.1510.1410.01000.1360.117
total9.0311.1411.458.469.157.889.42
totalspruce9.7319.2318.9411.9518.536.5713.32
fir5.546.264.771.1190.8161.0173.93
pine1.280.4270.5252.4122.2120.3391.15
larch0.3150.2260.4268.264.184.082.04
stone pine0.0.0.1670.0711.3161.5140.0590.310
other conifers0.3180.0530.0290.0600.1320.0920.115
beech8.635.176.460.8190.8184.5115.52
maple1.351.391.7100.3170.2240.3191.04
ash1.760.8151.6140.4290.2310.6161.15
oak1.380.2290.2300.3230.1480.8150.77
chestnut0.0800.01000.0.0.1550.01005.0100.710
other broadleaves1.270.9131.1131.4110.8173.871.44
total31.2134.3235.7228.1329.2226.8331.11
© WSL, Swiss National Forest Inventory, 20.06.2020 #837854/304185
NFI4
basal area
diameter classes · main tree species
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.370.570.580.580.770.2120.43
fir0.270.290.2130.0280.0440.0300.15
pine0.0380.0420.0490.1250.1180.0790.013
larch0.0640.0420.0440.2150.1240.1140.110
stone pine0.0.0.0.0.0710.0240.1200.0630.015
other conifers0.0230.0470.0410.0550.0270.0760.015
beech0.350.2110.2120.1260.0240.3110.24
maple0.180.1130.1190.1220.0300.1230.16
ash0.1100.1180.1210.0270.0300.1190.17
oak0.0270.0620.0510.1280.01000.0240.015
chestnut0.0710.0.0.0.0.0860.0.0.2180.018
other broadleaves0.180.2110.2160.3110.2160.590.24
total1.231.341.351.451.451.651.32
16-23 cmspruce0.961.561.481.382.160.6111.23
fir0.570.580.4120.1200.0300.1270.35
pine0.0300.1400.0410.4180.3170.0710.111
larch0.0350.0390.0460.7110.3170.4130.27
stone pine0.0.0.01000.01000.1190.2180.01000.013
other conifers0.0230.0650.0330.0640.0330.0.0.016
beech0.850.690.7100.2240.1200.9110.64
maple0.380.3110.3140.1190.0330.1210.25
ash0.290.1160.3180.1270.1320.2170.27
oak0.1180.0430.01000.1270.0530.1230.112
chestnut0.0740.0.0.0.0.0710.0.0.8130.113
other broadleaves0.380.2130.4170.5130.4181.280.45
total3.133.343.653.853.654.343.52
24-35 cmspruce1.763.653.472.784.061.3112.63
fir0.971.090.8120.2230.1280.1270.65
pine0.2160.1450.2330.7160.5170.1560.39
larch0.1250.0440.0421.3100.7121.0110.46
stone pine0.0.0.01000.0720.5190.4180.01000.113
other conifers0.1250.0570.0590.0.0.0580.0.0.021
beech1.951.391.490.3230.2211.2111.34
maple0.580.5110.7140.1280.1320.1260.46
ash0.490.3190.4160.2400.1380.3220.37
oak0.3130.0420.0720.1360.0740.3200.110
chestnut0.01000.0.0.0.0.0720.01001.1120.212
other broadleaves0.3100.2200.3170.4180.1271.3100.46
total6.437.147.346.456.246.946.71
36-51 cmspruce2.846.245.663.666.042.0104.12
fir1.751.771.590.3230.2220.2211.14
pine0.5100.2350.2250.6170.6150.1420.47
larch0.1190.0380.2332.481.4101.2100.65
stone pine0.0.0.0660.0730.4190.4150.0.0.112
other conifers0.1270.01000.0.0.0.0.0.0.01000.026
beech3.231.682.380.2250.3241.1111.93
maple0.470.4130.6110.1410.1520.1330.35
ash0.780.2160.5140.1400.0440.2230.46
oak0.4100.1390.0410.0390.1600.2230.29
chestnut0.0880.01000.0.0.0570.01000.9130.112
other broadleaves0.3120.1230.1250.1250.1280.7110.37
total10.1210.5311.137.849.236.849.51
>= 52 cmspruce3.057.157.863.596.572.7104.73
fir2.462.982.1100.4270.5190.5231.74
pine0.3130.1450.1410.3310.4190.0520.210
larch0.1200.1380.1333.982.0121.7110.95
stone pine0.0.0.0710.01000.4240.4200.01000.115
other conifers0.1340.01000.0.0.0.0.0.0.01000.032
beech2.451.3111.7100.1440.2351.1221.44
maple0.1160.2390.2270.0.0.0620.0630.114
ash0.4110.1300.2250.0720.0740.0460.210
oak0.5120.0460.1400.0610.1500.1390.211
chestnut0.01000.0.0.0.0.1670.01002.1210.320
other broadleaves0.3280.1510.1440.1430.0610.2330.219
total9.7311.9312.558.7510.258.4710.22
totalspruce8.7318.9318.7411.6519.346.8713.02
fir5.646.364.971.1180.8171.0174.03
pine1.080.4290.6252.1132.0110.3401.06
larch0.3140.2260.4258.464.584.472.24
stone pine0.0.0.1640.0711.4151.5130.0570.410
other conifers0.3170.0480.1260.0490.1280.0770.114
beech8.635.076.360.8190.8184.795.42
maple1.551.582.090.4170.3290.4171.14
ash1.860.8131.5110.4270.2280.8161.14
oak1.380.2300.2300.3230.1480.7150.76
chestnut0.0900.01000.0.0.1570.01005.0100.710
other broadleaves1.490.9131.1121.4110.9153.971.54
total30.5134.3235.7228.1230.6228.0231.21
© WSL, Swiss National Forest Inventory, 20.06.2020 #837855/304186
NFI4
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: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.370.570.590.590.880.2130.43
fir0.270.290.2140.1290.0440.0310.25
pine0.0410.0480.0550.1250.1210.0790.014
larch0.0640.0420.0690.2180.1190.1200.012
stone pine0.0.0.0.0.0710.0280.0250.0630.017
other conifers0.0230.0580.0400.0550.0320.01000.016
beech0.350.2110.3120.1270.0240.4120.24
maple0.190.1140.1200.0230.0330.0250.16
ash0.1100.1190.1220.0310.0360.1190.17
oak0.0270.0620.0580.1290.01000.0240.016
chestnut0.0710.0.0.0.0.01000.0.0.2180.018
other broadleaves0.180.1110.2150.3130.2200.5100.25
total1.231.341.351.461.361.751.32
16-23 cmspruce0.861.461.581.582.170.6121.23
fir0.570.680.4120.2200.1300.1290.45
pine0.0310.0450.0420.5190.4180.0710.112
larch0.0350.0420.0600.6120.2170.3180.18
stone pine0.0.0.01000.01000.1210.1200.01000.014
other conifers0.0240.0740.0350.0640.0380.0.0.017
beech0.850.790.7100.2250.1201.1110.74
maple0.380.3110.3160.1220.0330.1240.26
ash0.290.1170.2180.1340.1340.2190.27
oak0.1180.0470.01000.1290.0530.2250.112
chestnut0.0740.0.0.0.0.01000.0.0.9130.113
other broadleaves0.380.2130.3160.6130.4231.290.45
total3.133.343.654.153.654.743.52
24-35 cmspruce1.863.663.673.184.461.5122.73
fir0.971.190.8120.3240.1280.2290.75
pine0.2170.1450.2340.9160.6180.1560.39
larch0.1250.0470.0531.4110.7130.8140.37
stone pine0.0.0.01000.0720.5210.5190.0.0.114
other conifers0.0240.0710.0590.0.0.0710.0.0.021
beech1.951.491.690.3230.3221.6111.44
maple0.580.6120.8150.1310.1290.2270.46
ash0.490.3190.5150.2450.1450.3260.37
oak0.3130.0420.0720.1380.0740.3210.210
chestnut0.01000.0.0.0.0.01000.01001.4120.212
other broadleaves0.390.2200.3190.4190.2291.4100.46
total6.427.447.947.256.847.747.01
36-51 cmspruce2.846.446.064.376.952.4104.42
fir1.751.871.690.4230.2220.3221.34
pine0.5100.2370.2270.7170.8150.1430.47
larch0.1190.0400.2362.691.4111.3110.66
stone pine0.0.0.0830.0730.4210.5160.0.0.112
other conifers0.1280.0.0.0.0.0.0.0.0.01000.028
beech3.331.882.580.2270.4251.4112.13
maple0.470.4140.6120.1410.0480.1360.35
ash0.680.2170.6150.1400.0440.2230.46
oak0.4100.1390.0580.1420.1600.3240.29
chestnut0.0880.01000.0.0.0570.01001.1130.112
other broadleaves0.3120.1240.1250.1260.1310.8110.37
total10.2211.0311.938.9410.538.1410.21
>= 52 cmspruce3.057.358.474.1107.273.2105.03
fir2.463.182.3100.4280.6190.6241.94
pine0.3130.1450.1410.3330.5200.0600.210
larch0.1180.1390.1354.492.2131.7120.96
stone pine0.0.0.0.0.01000.3270.5210.01000.116
other conifers0.1340.01000.0.0.0.0.0.0.01000.032
beech2.451.4121.7110.1440.2351.3231.64
maple0.1160.2430.3280.0.0.0620.0630.115
ash0.4120.1310.3250.0720.0740.0510.210
oak0.5130.0460.1400.0610.1500.1390.211
chestnut0.01000.0.0.0.0.0770.01002.2180.318
other broadleaves0.2250.1570.1510.1520.0580.2330.117
total9.6312.5413.459.9611.459.5610.72
totalspruce8.7319.3319.9413.5521.547.9813.62
fir5.746.965.471.3181.0171.2184.43
pine1.080.4310.5282.5132.3120.3421.16
larch0.3130.2270.4279.174.694.292.14
stone pine0.0.0.0920.1711.4161.7140.0690.311
other conifers0.3180.0540.1280.0490.1340.0920.115
beech8.735.576.860.9191.0185.896.02
maple1.551.592.1100.4190.2240.4191.24
ash1.860.8131.6110.5300.2310.9181.25
oak1.380.2300.2330.4240.2480.9160.77
chestnut0.0900.01000.0.0.1460.01005.990.79
other broadleaves1.270.7131.0131.5120.8194.271.44
total30.5135.6238.1231.5333.6231.8232.81
© WSL, Swiss National Forest Inventory, 20.06.2020 #837856/304187
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: 1.4 x 1.4 km grid
state1993/95
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 Juraspruce0.4110.9102.183.762.9810.04
fir0.390.791.692.671.8106.96
pine0.0430.1300.3230.6160.2251.215
larch0.0.0.0710.0720.01000.0740.145
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0420.0520.01000.0.0.0.0.147
beech0.381.273.063.361.0128.94
maple0.1120.3120.5120.3130.0591.28
ash0.1200.2210.4170.3180.1341.014
oak0.0300.2290.3220.2210.1390.817
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1130.2140.2200.1230.0710.811
total1.453.748.4311.136.2530.82
Eastern Juraspruce0.3270.5231.1222.2151.4215.412
fir0.1360.2300.5300.8230.5282.119
pine0.0520.2470.4260.9210.2431.618
larch0.0800.01000.2420.1710.0710.339
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0670.1490.1920.01000.01000.356
beech0.4131.4113.3105.0103.01413.36
maple0.1220.3210.7200.5220.1511.714
ash0.1270.3270.6220.5220.1621.616
oak0.1520.1390.5310.4260.6321.719
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1210.3230.5290.3410.4391.724
total1.393.487.8610.866.4929.73
Western Plateauspruce0.5221.1172.7155.9113.51313.78
fir0.1280.4240.6241.1191.1243.316
pine0.0500.1650.1430.7380.3341.129
larch0.0740.0660.1600.2410.2500.536
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0690.1720.1790.01000.1590.348
beech0.3140.8122.1132.7121.3227.29
maple0.1340.2420.2310.1330.1500.724
ash0.1340.4230.7220.6220.5342.315
oak0.2370.5340.5231.0230.7342.817
chestnut0.0720.0780.0720.11000.0.0.184
other broadleaves0.2260.3260.4420.2400.1581.222
total1.6103.987.6712.667.7933.33
Central Plateauspruce0.6161.4152.1125.184.3913.56
fir0.2160.7141.5142.792.4137.48
pine0.0720.0580.1410.3230.2430.722
larch0.0740.01000.1620.1430.1590.235
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0440.0460.1600.1500.1430.434
beech0.3130.9101.9103.091.8147.97
maple0.0260.1260.3240.1310.1640.619
ash0.0390.1260.5330.5290.2481.324
oak0.0420.1430.2300.5190.3311.117
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1270.2250.2290.2350.2640.922
total1.493.576.8612.749.5634.03
Eastern Plateauspruce0.6121.3112.3104.773.1912.05
fir0.1210.2150.6151.6111.2143.710
pine0.0400.1390.2231.1120.5191.911
larch0.0490.0590.1340.2250.2340.522
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0390.0390.0580.0660.1690.237
beech0.390.8101.7102.581.8127.06
maple0.1220.2210.5140.3200.1311.211
ash0.1240.2180.6140.8120.3222.19
oak0.0440.1310.3230.4160.6201.413
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1160.3130.4180.3180.1461.313
total1.373.356.9411.848.0531.42
Western Pre-Alpsspruce0.9122.9125.699.586.31125.26
fir0.2220.6181.6202.2142.0196.613
pine0.0.0.01000.0.0.0.0.0.0.0100
larch0.0.0.0.0.0.0.01000.01000.1100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.0.0.0.0.0.0.0.0.0100
beech0.2250.4261.5241.3180.8284.115
maple0.1240.4200.3360.2290.01001.018
ash0.0440.2310.4360.2410.01000.825
oak0.01000.1510.01000.0700.1750.240
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2210.2240.0590.01000.0.0.519
total1.594.889.5713.569.3938.54
Central Pre-Alpsspruce0.5101.694.087.165.8719.04
fir0.3100.7111.5103.183.4109.06
pine0.0460.1640.1390.2460.1560.635
larch0.0.0.0.0.0.0.0600.1710.164
stone pine0.0.0.01000.01000.01000.0.0.1100
other conifers0.0500.0810.0.0.0.0.01000.063
beech0.3140.9101.7122.0111.1196.09
maple0.1260.2180.4170.2290.0600.813
ash0.0270.2250.2290.1270.1530.620
oak0.01000.0760.1730.0540.0710.150
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1210.2240.1330.1450.01000.519
total1.563.958.1512.9410.5536.82
Eastern Pre-Alpsspruce0.6141.7114.1107.176.41019.95
fir0.2150.4131.1142.2111.6135.59
pine0.01000.01000.0710.1390.1600.236
larch0.01000.01000.0.0.1700.1450.243
stone pine0.0.0.01000.01000.0.0.01000.0100
other conifers0.0570.0590.01000.0.0.0.0.042
beech0.3130.8132.1112.7111.2167.19
maple0.1280.4170.6170.5170.1541.612
ash0.1260.3200.6200.4190.1461.513
oak0.0.0.01000.1560.0720.1470.237
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2190.3290.4220.1340.0.1.017
total1.574.068.9513.249.8737.43
Northwestern Alpsspruce0.6121.8104.4118.086.01020.86
fir0.1310.2230.4290.8210.9242.417
pine0.01000.0510.0770.1500.01000.238
larch0.01000.0640.1690.2390.3360.529
stone pine0.0.0.0.0.0.0.0700.0.0.070
other conifers0.0.0.01000.0.0.0.0.0.0.0100
beech0.3250.5221.3191.3201.1344.519
maple0.2250.4210.6200.3240.2571.615
ash0.0340.1370.2360.1420.01000.529
oak0.0470.1560.1640.0710.01000.352
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2190.4220.3250.3480.2471.418
total1.493.677.4711.268.7932.24
Central Alpsspruce0.7222.0174.6156.1136.71620.09
fir0.3250.5280.8270.9291.2333.721
pine0.01000.2490.9390.5450.01001.632
larch0.0.0.0.0.0.0.0.0.01000.0100
stone pine0.0.0.01000.11000.01000.0.0.1100
other conifers0.0790.0720.0.0.0.0.0.0.152
beech0.2240.7251.0201.4260.6364.017
maple0.0570.2330.3320.3360.0.0.823
ash0.0570.2350.3640.2650.01000.740
oak0.0680.01000.01000.01000.1770.255
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2360.4270.3320.1580.01001.022
total1.5124.2118.4109.598.71332.46
Northeastern Alpsspruce0.5181.9194.2226.1116.11718.910
fir0.1300.3330.3320.9270.8352.420
pine0.01000.1730.2760.1730.11000.571
larch0.0590.1720.3440.4490.3461.035
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0730.01000.01000.0.0.0.0.082
beech0.4230.8221.8222.2170.9296.114
maple0.1330.5300.9260.6230.5552.521
ash0.0460.3460.3470.4320.1711.133
oak0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2280.4300.3340.2470.1781.222
total1.4124.4118.21210.878.91233.76
Southwestern Alpsspruce0.5101.483.383.763.11112.05
fir0.1250.2250.2280.3260.3291.020
pine0.2200.7170.9160.7190.2342.712
larch0.2150.5121.5122.693.1107.97
stone pine0.0300.2220.4230.3230.3291.216
other conifers0.0660.01000.0.0.0.0.0.0.085
beech0.1260.2230.2270.1440.0520.721
maple0.0260.1300.1380.0550.0.0.223
ash0.0290.1320.1330.0610.0.0.225
oak0.0290.1310.0520.0610.0710.225
chestnut0.01000.01000.1510.01000.0760.146
other broadleaves0.3140.4140.3220.1440.0741.214
total1.563.957.057.947.1727.43
Southeastern Alpsspruce0.671.874.666.655.7719.34
fir0.0270.1300.1270.3210.4230.816
pine0.2210.4170.6180.9150.4242.412
larch0.1220.2160.6141.5101.5133.98
stone pine0.0260.2240.4180.5170.5201.614
other conifers0.0380.0550.01000.0.0.0.0.148
beech0.0270.2220.2290.3260.2430.920
maple0.0400.0370.0360.0500.0710.227
ash0.0440.1490.0550.0500.01000.239
oak0.0.0.0630.01000.1540.0710.152
chestnut0.0.0.0.0.01000.01000.0.0.0100
other broadleaves0.2190.2200.2320.0360.0.0.617
total1.263.256.8510.138.6529.82
Southern Alpsspruce0.2150.6121.4132.1102.4126.78
fir0.0280.1260.1430.3230.4291.019
pine0.01000.0640.1520.1430.0530.339
larch0.1190.3160.7151.1111.1143.39
stone pine0.01000.0.0.0.0.01000.0.0.084
other conifers0.0.0.0.0.0.0.01000.0.0.0100
beech0.4121.0121.1120.9121.0414.412
maple0.0280.0300.1300.0540.01000.223
ash0.1190.2230.2270.0370.01000.517
oak0.1290.2230.3220.2330.0740.716
chestnut0.4131.0111.1130.7152.0195.210
other broadleaves0.6101.281.2120.3160.1413.47
total1.954.646.255.857.1925.73
Switzerlandspruce0.541.433.135.124.2314.22
fir0.150.450.851.431.344.03
pine0.0120.2100.380.570.2101.25
larch0.0100.180.370.650.761.74
stone pine0.0190.0160.1140.1140.1160.311
other conifers0.0170.0200.0350.0350.0300.117
beech0.340.831.631.931.175.62
maple0.170.260.360.270.1180.94
ash0.180.270.370.370.1130.95
oak0.0140.1120.2100.290.2120.76
chestnut0.0130.1110.1120.1150.2190.610
other broadleaves0.250.450.470.290.1181.24
total1.523.827.5110.718.1231.51
© WSL, Swiss National Forest Inventory, 20.06.2020 #837857/304188
NFI3
basal area
diameter classes · main tree species
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.470.570.590.5100.880.2130.53
fir0.270.290.2140.0270.0330.0250.15
pine0.0430.0420.0420.1200.1180.01000.012
larch0.0390.0520.0470.2160.1200.1140.19
stone pine0.0.0.0.0.01000.0250.0220.01000.016
other conifers0.0250.0530.0450.0600.0300.01000.017
beech0.350.2120.3110.1260.0210.3120.24
maple0.190.1170.1150.0220.0360.0210.16
ash0.1110.1170.1220.0350.0330.1180.17
oak0.0200.0680.01000.1310.0.0.0230.013
chestnut0.0720.0.0.0.0.0820.0.0.3160.015
other broadleaves0.180.2110.2150.3150.2180.690.25
total1.331.341.351.561.461.751.42
16-23 cmspruce1.061.561.581.482.070.5111.33
fir0.570.590.4120.2200.1250.1240.35
pine0.0190.0440.0380.5170.3160.0710.110
larch0.0310.0510.0470.7130.2140.4140.28
stone pine0.0.0.01000.01000.1190.2220.01000.015
other conifers0.0240.0520.0310.0580.0380.0.0.017
beech0.940.690.7100.2230.1220.9110.74
maple0.380.3110.3160.1220.0360.1250.26
ash0.290.1170.3220.1320.1370.2190.27
oak0.1160.0380.01000.1270.0540.2220.111
chestnut0.0720.0.0.0.0.0720.0.0.8120.111
other broadleaves0.390.2130.3180.5140.4181.280.45
total3.433.443.754.053.454.443.62
24-35 cmspruce1.963.863.682.983.861.2112.73
fir0.970.990.7120.2270.1260.2270.65
pine0.2150.1360.2320.8160.6170.1540.39
larch0.1250.0470.1461.3110.6130.8120.37
stone pine0.0.0.0880.0720.4200.4190.01000.113
other conifers0.1260.0780.0710.0730.0710.0.0.022
beech2.241.4101.590.2240.2241.1111.43
maple0.580.5110.6130.1280.1320.1250.45
ash0.590.3240.6140.2480.1390.2210.37
oak0.3130.1410.0460.1380.01000.3210.210
chestnut0.0720.0.0.0.0.0710.01001.1120.112
other broadleaves0.4100.3180.4160.3180.2291.4100.46
total6.927.447.746.556.146.546.91
36-51 cmspruce3.146.545.753.766.051.9104.32
fir1.851.871.690.3230.2210.2231.24
pine0.690.1350.2240.6180.7150.1410.47
larch0.1220.0370.2362.481.491.2100.65
stone pine0.0.0.0700.01000.4190.4160.0.0.112
other conifers0.0340.0.0.0.0.0.0.0.0.01000.033
beech3.241.682.680.1280.3261.0111.93
maple0.480.3130.5120.0450.0480.1370.26
ash0.690.2190.6170.0520.0430.1240.37
oak0.4100.1430.0430.0570.1600.2260.29
chestnut0.01000.01000.0.0.0570.01000.8140.113
other broadleaves0.3120.1270.1240.2250.1310.5110.27
total10.6210.8311.437.849.136.249.71
>= 52 cmspruce3.456.757.473.4105.962.6104.63
fir2.162.681.8100.3280.4200.5241.64
pine0.3130.1460.1420.2310.4210.0530.210
larch0.1230.1370.1323.691.7111.4120.86
stone pine0.0.0.0710.01000.3280.4200.01000.116
other conifers0.1330.01000.0.0.0.0.0.0.01000.031
beech2.161.2131.3110.1400.2341.1341.36
maple0.1190.2410.2320.0.0.0740.0750.117
ash0.4120.1350.2260.01000.0600.0510.210
oak0.5130.0450.1370.0740.0520.1420.211
chestnut0.01000.0.0.0.0.1660.01001.9200.320
other broadleaves0.2240.1460.1510.1410.0710.1350.116
total9.2311.0411.458.369.157.889.52
totalspruce9.8319.0318.8411.9518.546.4713.22
fir5.546.164.671.0190.8161.0173.93
pine1.280.4270.5252.3122.1120.3391.15
larch0.3150.2260.4268.364.183.982.04
stone pine0.0.0.1670.0711.3151.4140.0590.310
other conifers0.2180.0480.0290.0600.1330.0920.115
beech8.735.176.460.8190.8184.4115.52
maple1.351.391.890.3170.2240.3191.04
ash1.760.8151.7130.4290.2300.6151.15
oak1.480.2280.2300.3230.1480.8170.77
chestnut0.0800.01000.0.0.1550.01004.9100.710
other broadleaves1.270.9131.1131.4110.8173.871.44
total31.3134.0235.5228.2329.1226.6331.11
© WSL, Swiss National Forest Inventory, 20.06.2020 #837858/304189
NFI1
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: 1.4 x 1.4 km grid
state1983/85
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 Juraspruce0.3120.9102.383.862.589.84
fir0.380.881.982.371.3106.65
pine0.0470.1290.4200.6160.1291.214
larch0.01000.01000.0710.01000.0610.043
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0370.0720.01000.0.0.0.0.057
beech0.481.473.062.760.6148.14
maple0.1130.3120.5120.2160.0601.18
ash0.1190.2190.3170.2230.1380.813
oak0.1280.2250.3220.1250.1420.817
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2150.2130.3150.1250.01000.810
total1.554.048.9310.034.8629.22
Eastern Juraspruce0.2280.6261.3232.2160.9255.313
fir0.1280.2300.6260.8200.3322.019
pine0.1560.0720.6250.8220.2431.818
larch0.0710.0580.1450.1560.0710.339
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0680.1630.0.0.0.0.01000.153
beech0.7131.7123.4104.291.91811.96
maple0.1240.3200.5190.3240.2381.513
ash0.1330.3210.5230.3250.2531.316
oak0.1560.2330.5290.4250.5351.719
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1240.4190.6290.4320.3461.721
total1.493.988.279.664.51027.63
Western Plateauspruce0.3211.1163.5145.5102.91513.38
fir0.2210.3220.7241.1220.6263.017
pine0.0800.1490.3420.7300.2411.427
larch0.01000.0820.1650.2420.1550.539
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.01000.0710.1910.1620.353
beech0.4151.1132.2141.9131.0276.69
maple0.1530.2320.2360.1420.01000.625
ash0.1220.5200.6230.5250.2581.816
oak0.2380.4310.5210.9230.5382.517
chestnut0.0.0.1920.1860.01000.0.0.190
other broadleaves0.2320.3250.5300.2370.1581.421
total1.694.178.9711.165.61131.44
Central Plateauspruce0.5180.9142.6115.883.01112.86
fir0.3150.8161.8132.5101.5166.98
pine0.0540.0500.2400.5230.2500.922
larch0.01000.0420.01000.1590.0710.241
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0420.0450.0730.1520.1660.337
beech0.3131.0102.0102.8101.3177.47
maple0.0320.2270.2250.1490.1640.620
ash0.0380.2230.3270.3240.2461.019
oak0.0510.1250.2240.4200.3291.016
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1290.2230.2260.1310.1590.721
total1.493.477.6512.546.7731.63
Eastern Plateauspruce0.5140.9122.895.172.41011.95
fir0.1170.3150.9131.8110.6173.79
pine0.0410.0310.4221.3130.5212.211
larch0.0670.0480.1370.2240.2340.519
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0480.0360.0570.0890.0720.142
beech0.491.091.792.181.3146.46
maple0.1240.3160.4180.3210.1411.012
ash0.1210.3160.6140.6130.2301.810
oak0.0370.2220.3220.4200.5201.412
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2140.4130.4170.2200.1601.212
total1.473.557.6412.145.8630.42
Western Pre-Alpsspruce1.0122.8116.1109.085.01123.96
fir0.2200.8191.4202.2141.4246.013
pine0.0.0.01000.0.0.0.0.0.0.0100
larch0.0.0.01000.0.0.11000.0.0.1100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech0.2240.4211.3171.1180.5263.414
maple0.1250.3200.3400.1360.1730.820
ash0.1390.2350.2430.1460.01000.724
oak0.0680.0820.01000.1830.01000.241
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1220.2240.1590.0.0.0.0.419
total1.784.789.5712.667.01035.54
Central Pre-Alpsspruce0.691.794.377.164.3818.04
fir0.3100.8111.8103.082.5118.46
pine0.0420.1520.1380.2480.1620.635
larch0.0.0.0.0.0.0.0620.1710.166
stone pine0.01000.01000.01000.01000.0.0.0100
other conifers0.0680.0.0.0.0.0.0.01000.075
beech0.3131.0111.6111.8130.8205.69
maple0.1210.2160.2220.1340.0780.614
ash0.1310.2300.2240.1330.01000.620
oak0.01000.0530.0740.0700.01000.144
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1230.2210.1490.1310.0.0.520
total1.564.158.3412.647.8634.42
Eastern Pre-Alpsspruce0.6141.7104.6107.465.61119.95
fir0.2150.6141.5122.2111.1165.58
pine0.01000.0780.01000.2420.0720.338
larch0.01000.0.0.0.0.1580.1510.245
stone pine0.0.0.01000.0.0.0.0.01000.0100
other conifers0.0650.0510.0.0.0.0.0.0.040
beech0.4130.9132.3112.1110.7206.29
maple0.1190.3180.5170.3220.0721.212
ash0.1240.4180.6210.3240.0581.414
oak0.01000.0590.0790.0710.1470.237
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2230.4240.2280.1320.01000.918
total1.574.369.7512.647.7835.93
Northwestern Alpsspruce0.6121.8104.9108.085.21020.56
fir0.1330.2230.4250.8220.7262.217
pine0.0730.0660.1590.2520.01000.344
larch0.0.0.0620.1600.1480.2390.428
stone pine0.0.0.0.0.0.0.01000.0.0.0100
other conifers0.0.0.01000.0.0.0.0.0.0.0100
beech0.2210.5181.0181.1200.7253.514
maple0.2250.3230.5200.2280.1601.315
ash0.1360.1460.2310.1570.01000.528
oak0.0510.1520.1710.0740.0.0.351
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2190.3200.3300.2400.1501.118
total1.383.577.4710.767.1830.04
Central Alpsspruce0.6202.1165.5136.7125.81620.69
fir0.2290.6310.9281.1320.9373.722
pine0.0540.2521.0370.4510.0.1.730
larch0.0.0.0.0.0.0.01000.11000.2100
stone pine0.01000.01000.01000.01000.0.0.1100
other conifers0.0740.0.0.0.0.0.0.0.0.074
beech0.3260.8251.0221.3260.3463.816
maple0.1340.2310.2390.2450.0.0.725
ash0.1390.2360.2530.2780.0.0.635
oak0.0680.0.0.01000.1710.11000.256
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.3420.3270.3460.1570.0.0.924
total1.6134.5109.2910.097.21432.55
Northeastern Alpsspruce0.7191.9184.8157.2115.81820.59
fir0.1310.3330.5280.8310.6442.421
pine0.01000.0720.2710.2800.0.0.472
larch0.0590.0620.3540.3530.2580.936
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0710.01000.01000.0.0.0.0.085
beech0.3221.0211.8202.0190.8335.915
maple0.2430.4290.8250.4290.2592.020
ash0.1350.2500.3420.2430.01000.831
oak0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2360.4320.4300.1540.0.1.123
total1.6144.3109.1911.287.61433.95
Southwestern Alpsspruce0.591.693.483.872.71112.05
fir0.1300.2250.2270.3260.2311.020
pine0.3180.7160.9160.7190.2482.713
larch0.2150.5131.4122.392.5116.97
stone pine0.0330.2240.3220.2240.3311.017
other conifers0.01000.0.0.01000.0.0.0.0.071
beech0.1260.2230.2340.1530.1560.621
maple0.0280.0350.1390.01000.0.0.126
ash0.0340.0360.1360.01000.0.0.228
oak0.0260.1370.0580.0620.0.0.128
chestnut0.01000.0710.0570.01000.0760.146
other broadleaves0.3160.3160.2290.1480.0800.917
total1.563.856.857.646.0725.73
Southeastern Alpsspruce0.671.974.866.755.0719.14
fir0.0260.1240.1320.3230.3270.817
pine0.2200.4180.8170.8150.3292.412
larch0.0210.2150.7161.5101.3143.79
stone pine0.0240.2210.4190.5190.4221.414
other conifers0.0540.0640.0.0.0.0.0.0.058
beech0.1220.2220.2290.2290.2430.821
maple0.0410.0370.0470.0480.01000.130
ash0.0470.0600.0460.01000.01000.144
oak0.0720.0650.0780.1500.01000.151
chestnut0.0.0.01000.0.0.01000.0.0.0100
other broadleaves0.1190.2200.1390.0720.0.0.419
total1.263.257.1510.147.5629.12
Southern Alpsspruce0.2150.5131.3132.0101.9135.98
fir0.0300.1270.1420.3230.4290.920
pine0.01000.0500.1470.1400.0710.337
larch0.1190.3170.7151.0110.9153.09
stone pine0.0.0.01000.0.0.0710.0.0.072
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech0.4120.8120.9120.8130.6223.59
maple0.0320.0320.0420.01000.01000.127
ash0.1190.1220.1290.0540.0.0.318
oak0.1320.2190.2230.1350.01000.617
chestnut0.4131.1110.8130.7161.7214.710
other broadleaves0.6101.091.0130.2170.1532.98
total1.954.255.455.355.6822.33
Switzerlandspruce0.541.333.435.323.4313.92
fir0.250.440.941.440.953.83
pine0.1110.1100.480.560.2121.35
larch0.0110.180.380.650.571.64
stone pine0.0190.0150.1140.1150.1180.311
other conifers0.0200.0230.0330.0440.0360.118
beech0.340.831.631.630.765.02
maple0.180.260.360.180.0180.74
ash0.180.270.370.280.1180.85
oak0.0140.1100.290.290.1130.66
chestnut0.1130.1110.1130.1160.2210.610
other broadleaves0.250.450.370.190.0211.14
total1.523.927.8110.216.3229.71
© WSL, Swiss National Forest Inventory, 20.06.2020 #837859/304190
NFI1
basal area
diameter classes · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
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 Juraspruce0.3120.9102.373.952.689.94
fir0.380.881.882.371.3106.55
pine0.0470.1290.4200.6160.1291.214
larch0.01000.01000.0710.01000.0610.043
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0370.0720.01000.0.0.0.0.057
beech0.481.473.062.660.6148.04
maple0.1130.3120.5110.2160.0601.18
ash0.1180.2190.3170.2220.0380.813
oak0.1280.2250.3220.2240.1420.816
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1150.2130.3150.1250.01000.810
total1.454.048.8310.034.9629.12
Eastern Juraspruce0.2280.6261.3232.2160.9255.213
fir0.1280.2300.6260.8200.3322.019
pine0.1560.0720.6250.8220.2431.818
larch0.0710.0580.1450.1560.0710.339
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0680.1630.0.0.0.0.01000.153
beech0.6131.7123.4104.291.91811.96
maple0.1240.3200.5190.3240.2381.513
ash0.1330.3210.5230.3250.2531.316
oak0.1560.2330.5290.4250.5351.719
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1240.4190.6280.4320.3461.721
total1.493.988.379.564.51027.53
Western Plateauspruce0.3211.0163.5145.4102.81513.08
fir0.2210.3220.7251.0220.6262.917
pine0.0800.1490.4390.7290.2411.426
larch0.01000.0820.1650.2420.1550.439
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.01000.0710.1910.1620.353
beech0.4141.1122.2132.0130.9276.69
maple0.1530.2320.2360.1390.01000.625
ash0.1210.5200.7220.5260.2521.916
oak0.2380.4310.6210.9220.5372.516
chestnut0.0.0.1920.1860.01000.0.0.190
other broadleaves0.2310.4250.6290.2370.1581.522
total1.694.179.0611.165.51131.34
Central Plateauspruce0.5180.9142.5115.783.11112.76
fir0.3150.8161.8132.5101.5166.98
pine0.0540.0500.2400.5230.2500.922
larch0.01000.0420.01000.1590.0710.241
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0420.0450.0730.1520.1660.337
beech0.3131.0122.1112.8101.5177.87
maple0.0320.2260.3270.1440.1640.621
ash0.0380.2220.3270.3230.2461.018
oak0.0470.1250.2230.4200.3291.015
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1290.2230.2250.1300.1590.720
total1.483.477.7512.647.0732.13
Eastern Plateauspruce0.5140.9122.895.172.41011.75
fir0.1170.3150.8131.8110.6173.79
pine0.0380.0310.4221.2130.4212.111
larch0.0670.0480.1370.2240.2340.519
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0480.0360.0570.0890.0720.142
beech0.490.991.792.181.3146.46
maple0.1230.3160.4180.3210.1411.112
ash0.1210.3150.6140.6130.2301.810
oak0.0370.2220.3220.4200.5201.412
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2140.4130.4170.3210.1521.412
total1.463.557.5412.045.8630.22
Western Pre-Alpsspruce0.9122.8116.1108.985.01123.76
fir0.2200.7191.4202.1141.4245.913
pine0.0.0.01000.0.0.0.0.0.0.0100
larch0.0.0.01000.0.0.11000.0.0.1100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech0.2230.4211.3171.1180.5263.413
maple0.1250.3200.3370.2350.1730.919
ash0.1390.2350.2430.1460.01000.724
oak0.0680.0820.01000.1830.01000.241
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1210.2230.1590.0.0.0.0.419
total1.784.789.4712.566.91035.24
Central Pre-Alpsspruce0.691.794.277.164.3817.84
fir0.3100.8101.7102.982.5118.26
pine0.0420.1520.1380.2480.1620.535
larch0.0.0.0.0.0.0.0620.1710.166
stone pine0.01000.01000.01000.01000.0.0.0100
other conifers0.0680.0.0.0.0.0.0.01000.075
beech0.3130.9111.6101.8130.8195.59
maple0.1210.2160.2220.1320.0780.614
ash0.1290.2290.2220.1330.01000.619
oak0.01000.0530.0740.0570.01000.141
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1220.2200.1490.1310.0.0.519
total1.564.158.2412.447.7633.92
Eastern Pre-Alpsspruce0.6141.6104.4107.365.61019.55
fir0.2140.6141.4122.2111.0165.48
pine0.01000.0660.01000.2420.0720.337
larch0.01000.0.0.0.0.1580.1510.245
stone pine0.0.0.01000.0.0.0.0.01000.0100
other conifers0.0650.0510.0.0.0.0.0.0.040
beech0.4130.9132.2112.0110.7196.28
maple0.1180.3170.5170.3220.1571.412
ash0.1230.4170.6200.3230.0581.414
oak0.01000.0590.0790.0710.1470.237
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2230.4240.2280.1300.01000.918
total1.574.369.6512.447.7835.43
Northwestern Alpsspruce0.6111.8104.7107.785.51020.26
fir0.1330.2220.4250.8200.7252.216
pine0.0730.0660.0590.2520.01000.344
larch0.0.0.0620.1600.1480.2390.428
stone pine0.0.0.0.0.0.0.01000.0.0.0100
other conifers0.0.0.01000.0.0.0.0.0.0.0100
beech0.2200.5171.0171.0190.7253.413
maple0.2230.3210.5200.2270.1601.214
ash0.1330.1430.2300.1570.01000.527
oak0.0470.1460.1620.0740.0.0.346
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2190.4190.3260.2360.1451.216
total1.383.577.3710.367.4829.84
Central Alpsspruce0.6192.0155.2136.2125.31719.39
fir0.2270.6301.0251.1300.9363.721
pine0.1420.3471.0350.4490.0.1.728
larch0.0.0.0.0.0.0.01000.11000.1100
stone pine0.01000.01000.01000.01000.0.0.1100
other conifers0.0630.0.0.0.0.0.0.0.0.063
beech0.3240.9231.0221.4230.4424.015
maple0.1320.2310.3360.1450.0.0.723
ash0.1390.2330.3470.1780.0.0.732
oak0.0680.0.0.01000.1710.11000.256
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.3360.3270.2460.1520.0.0.922
total1.7124.5109.099.796.71431.65
Northeastern Alpsspruce0.7191.8184.6156.9115.81819.79
fir0.1310.3330.5280.8300.6412.320
pine0.01000.0720.2610.2690.0.0.563
larch0.0590.0620.3540.3530.2580.836
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0710.01000.01000.0.0.0.0.085
beech0.3220.9211.8201.8190.7335.615
maple0.2420.4290.8250.4280.2591.920
ash0.1340.2500.3420.2430.01000.830
oak0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.01000.01000.0.0.0.0.0.0.0100
other broadleaves0.2330.4280.4290.1540.0.1.121
total1.6134.2108.8810.887.51432.85
Southwestern Alpsspruce0.591.593.383.762.61111.75
fir0.1300.2250.2270.3260.2311.020
pine0.2180.7160.9160.7200.1482.613
larch0.2150.5121.4122.282.5106.86
stone pine0.0390.2240.3210.2230.3311.016
other conifers0.01000.0.0.01000.0.0.0.0.071
beech0.1260.2230.2340.1530.1560.621
maple0.0280.0350.0390.01000.0.0.126
ash0.0320.0360.1340.01000.0.0.227
oak0.0260.1370.0580.0620.0.0.128
chestnut0.01000.0710.0570.01000.0760.146
other broadleaves0.3160.3150.2280.1480.0800.916
total1.563.756.757.345.9725.13
Southeastern Alpsspruce0.671.974.666.754.9718.74
fir0.0260.1240.1320.3230.2270.717
pine0.2190.4170.8160.8140.3292.412
larch0.1210.2150.7151.5101.2143.78
stone pine0.0240.1210.4190.4190.4221.415
other conifers0.0500.0510.01000.0.0.0.0.146
beech0.1210.2210.2290.2290.2430.821
maple0.0380.0370.0470.0480.01000.130
ash0.0470.0600.0460.01000.01000.144
oak0.0720.0650.0780.1500.01000.151
chestnut0.0.0.01000.0.0.01000.01000.074
other broadleaves0.1180.2200.1360.0720.0.0.519
total1.263.256.9510.037.3628.62
Southern Alpsspruce0.2150.5131.3131.9101.9135.88
fir0.0300.1270.1420.3230.4280.919
pine0.01000.0500.1470.1400.0710.337
larch0.1190.3170.6151.0100.9152.99
stone pine0.0.0.01000.0.0.0710.0.0.072
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech0.4120.8120.9110.7120.6223.49
maple0.0300.0290.1350.0680.01000.225
ash0.1190.1220.1290.0540.0.0.317
oak0.1320.2200.2270.1330.0710.721
chestnut0.4121.0110.8130.7161.7204.610
other broadleaves0.691.081.0120.2170.1472.88
total1.854.145.355.155.6821.93
Switzerlandspruce0.541.333.335.223.4313.72
fir0.150.440.941.440.953.73
pine0.1110.1100.480.560.2121.35
larch0.0100.180.370.650.571.64
stone pine0.0220.0150.1140.1140.1180.311
other conifers0.0200.0220.0320.0440.0360.118
beech0.340.831.531.630.765.02
maple0.170.260.360.180.0180.74
ash0.170.270.370.280.1170.85
oak0.0140.1100.2100.290.1120.66
chestnut0.0120.1110.1130.1160.2200.610
other broadleaves0.250.450.470.190.1201.14
total1.523.827.7110.116.3229.41
© WSL, Swiss National Forest Inventory, 20.06.2020 #837860/304191
NFI1
basal area
diameter classes · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
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 Juraspruce0.380.872.263.842.569.73
fir0.360.861.862.351.576.74
pine0.0370.1200.3160.5120.1211.010
larch0.0760.0660.0560.0590.0610.035
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0330.0520.01000.01000.01000.038
beech0.461.453.042.750.6108.13
maple0.1100.380.590.2110.0391.26
ash0.1140.2150.3130.2160.0290.710
oak0.0210.2200.3150.2160.1270.711
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.290.390.3120.1170.0360.97
total1.534.038.629.925.0429.01
Eastern Juraspruce0.2200.6181.2151.9111.0184.89
fir0.1200.3180.9150.9140.4202.611
pine0.0530.0470.5190.9140.3291.812
larch0.0600.1590.1370.1420.0450.329
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0490.0500.0.0.0.0.01000.143
beech0.791.783.373.871.61311.14
maple0.1170.3160.5140.3180.1361.39
ash0.1200.3150.6160.3170.2351.510
oak0.1320.2210.5200.4160.7211.912
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2170.5130.5180.3230.2421.614
total1.564.058.048.944.6827.12
Western Plateauspruce0.5151.0123.3105.272.61112.76
fir0.1180.3160.7181.0160.6172.712
pine0.0550.1340.2340.5230.2331.020
larch0.0510.0520.1510.1330.1420.328
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.01000.0710.1910.1590.247
beech0.3101.092.191.990.7206.16
maple0.1300.2230.2250.1320.01000.517
ash0.1150.4150.6170.4200.1441.713
oak0.2260.4180.7160.7160.5232.511
chestnut0.01000.0800.0670.01000.0.0.170
other broadleaves0.3160.5160.6240.2250.2401.715
total1.774.058.4510.445.1829.63
Central Plateauspruce0.5130.9102.485.963.5813.24
fir0.3100.7101.992.571.5126.96
pine0.0460.0370.2280.5160.3260.915
larch0.0750.0500.0660.0450.1560.231
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0340.0330.0560.1430.1490.229
beech0.391.082.172.871.4127.65
maple0.0250.2200.2190.1300.0540.615
ash0.1230.2170.4180.3170.1371.113
oak0.0330.1240.3180.3150.2231.012
chestnut0.01000.01000.0.0.0.0.0.0.0100
other broadleaves0.1200.2180.2210.1250.1580.615
total1.463.447.8412.637.3532.42
Eastern Plateauspruce0.5101.083.065.252.6712.34
fir0.1110.3110.991.680.8123.66
pine0.0370.1320.5141.390.5152.38
larch0.0430.0290.1320.2170.2240.614
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0340.0290.0430.0760.1530.230
beech0.460.961.762.151.2106.34
maple0.1160.3120.4110.3120.0361.18
ash0.1140.3110.7100.690.2191.87
oak0.0240.1160.3150.4120.7141.69
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2110.3100.4120.3150.1401.39
total1.453.438.0312.136.2431.12
Western Pre-Alpsspruce0.8102.485.879.664.9823.64
fir0.2130.6141.5141.8101.2165.29
pine0.01000.01000.01000.0.0.0.0.063
larch0.0.0.01000.01000.1520.01000.150
stone pine0.01000.0.0.0.0.01000.0.0.0100
other conifers0.01000.0760.01000.0.0.0.0.088
beech0.2150.4141.3131.2120.5273.711
maple0.1170.3150.4220.2240.1511.014
ash0.1290.2230.2270.1320.01000.617
oak0.0580.0680.01000.0580.01000.135
chestnut0.0.0.0.0.01000.0.0.0.0.0100
other broadleaves0.1170.2180.1360.0600.0720.518
total1.674.169.3513.046.8734.83
Central Pre-Alpsspruce0.661.764.657.244.4518.53
fir0.370.871.872.962.588.45
pine0.0340.1360.2320.2270.1460.623
larch0.01000.0.0.01000.0610.0590.053
stone pine0.01000.01000.01000.01000.0.0.0100
other conifers0.0670.0.0.01000.01000.0730.073
beech0.390.971.571.780.8135.16
maple0.1150.2120.2160.1210.0630.611
ash0.1210.1220.2170.1220.01000.513
oak0.0720.0400.0520.0360.0580.130
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2150.2150.1350.1250.0710.512
total1.544.038.7312.437.8434.42
Eastern Pre-Alpsspruce0.4111.474.277.455.1718.54
fir0.2100.791.692.471.1116.06
pine0.01000.0410.1470.2330.1460.525
larch0.01000.0.0.0730.1340.1320.228
stone pine0.0.0.0610.0.0.0.0.0750.062
other conifers0.0410.0340.0.0.01000.0600.138
beech0.390.992.082.180.7136.06
maple0.1140.4120.6110.3140.1341.58
ash0.1180.3140.5150.3170.1351.310
oak0.0720.0400.0480.1430.1470.227
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2180.3180.2210.1250.0590.812
total1.454.049.2413.037.5635.02
Northwestern Alpsspruce0.671.975.068.255.3721.04
fir0.1190.2150.4180.7150.6202.112
pine0.0580.1390.1430.1410.01000.328
larch0.0580.0410.1410.1360.1320.422
stone pine0.0.0.01000.01000.0750.0.0.071
other conifers0.01000.01000.0.0.01000.0.0.079
beech0.2150.5131.0130.9140.6203.210
maple0.2160.3160.4160.2210.1531.111
ash0.1250.1300.1280.0550.01000.322
oak0.0400.1360.1540.0590.01000.234
chestnut0.01000.01000.01000.01000.11000.1100
other broadleaves0.2130.4140.4190.2260.1351.212
total1.453.757.6410.547.0630.13
Central Alpsspruce0.6141.8114.4105.895.51218.17
fir0.2210.5220.9201.0211.1253.815
pine0.1440.4351.2260.5390.0.2.122
larch0.0.0.0.0.01000.0570.1810.260
stone pine0.01000.01000.01000.01000.11000.173
other conifers0.0560.0.0.01000.0.0.0.0.053
beech0.4190.9181.1171.3170.4314.011
maple0.1280.2260.3270.2300.0.0.820
ash0.1340.2280.2340.1530.0.0.625
oak0.0550.01000.0700.0710.01000.145
chestnut0.0.0.0.0.0.0.0.0.21000.2100
other broadleaves0.2270.3240.2330.1390.0.0.818
total1.794.278.479.167.31030.84
Northeastern Alpsspruce0.6151.7134.7106.786.01119.66
fir0.1270.3230.5250.7230.6302.116
pine0.0810.0730.1600.1650.0.0.361
larch0.0550.1420.3380.4320.2470.926
stone pine0.0.0.0.0.0740.0.0.0.0.074
other conifers0.0500.01000.01000.0.0.0.0.067
beech0.5151.3142.4122.2121.1217.510
maple0.2260.5190.8190.4210.2392.114
ash0.1270.2370.2360.2350.0710.623
oak0.0.0.0.0.0720.0.0.0.0.072
chestnut0.01000.01000.0.0.0.0.0.0.0100
other broadleaves0.2220.4200.3230.2330.1511.115
total1.694.479.3610.868.1934.34
Southwestern Alpsspruce0.571.563.463.752.5811.74
fir0.1200.2170.2170.4160.2221.113
pine0.2140.6120.8120.6140.1332.39
larch0.2110.681.682.362.487.15
stone pine0.0250.1180.3160.3160.2271.013
other conifers0.01000.0.0.01000.0.0.0.0.071
beech0.1210.2180.2230.1350.0510.516
maple0.0200.0250.0320.0720.01000.120
ash0.0240.1260.1280.0750.0.0.120
oak0.0280.1280.0430.0500.0.0.226
chestnut0.01000.0610.0580.0720.0650.141
other broadleaves0.2120.3120.2200.1310.1540.913
total1.543.746.847.635.6525.22
Southeastern Alpsspruce0.752.054.646.634.8518.73
fir0.0190.1180.2170.3150.3190.912
pine0.2150.4130.7120.8100.2192.48
larch0.1150.2100.7101.571.493.86
stone pine0.0170.1140.4140.4140.4161.410
other conifers0.0360.0440.01000.0.0.0.0.037
beech0.1180.2180.3180.2200.2260.914
maple0.0240.0300.1380.0360.01000.124
ash0.0320.0430.0320.0610.0710.129
oak0.0560.0580.0680.0470.0710.143
chestnut0.0.0.01000.0.0.0790.01000.068
other broadleaves0.1150.2150.1260.0340.01000.413
total1.243.347.0310.027.3428.92
Southern Alpsspruce0.2100.691.482.171.986.25
fir0.0210.1200.1250.3170.4211.014
pine0.0530.0590.1340.1280.0500.326
larch0.1120.3110.6101.170.9103.06
stone pine0.01000.0710.01000.0590.0.0.057
other conifers0.01000.0620.01000.0740.0.0.055
beech0.480.891.090.890.5163.56
maple0.0200.0270.0310.0600.0730.119
ash0.1150.1160.1250.0320.0710.314
oak0.1180.2150.3170.1260.0570.713
chestnut0.491.080.7100.6111.5144.37
other broadleaves0.571.070.890.2130.1322.66
total1.934.135.135.435.5521.92
Switzerlandspruce0.531.323.325.313.4213.81
fir0.230.430.931.420.943.82
pine0.190.170.460.550.281.24
larch0.070.150.350.640.651.63
stone pine0.0140.0110.1110.1100.1140.38
other conifers0.0150.0160.0240.0310.0260.113
beech0.330.821.621.620.744.92
maple0.150.240.340.150.0140.73
ash0.150.250.350.250.1120.73
oak0.090.170.270.260.290.74
chestnut0.190.180.190.1110.2130.57
other broadleaves0.240.430.350.160.1141.13
total1.513.817.7110.116.3129.51
© WSL, Swiss National Forest Inventory, 20.06.2020 #837861/304192
NFI2
basal area
diameter classes · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
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 Juraspruce0.4100.9102.273.753.0710.14
fir0.380.681.582.461.896.65
pine0.0400.1290.3210.6150.2241.214
larch0.0.0.0710.0720.01000.0590.141
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0420.0530.01000.0.0.0.0.047
beech0.381.172.963.261.0118.64
maple0.1110.3120.5110.3120.0451.28
ash0.1190.2190.3170.3170.1340.913
oak0.0290.1280.3220.2190.2310.915
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2120.2130.2180.1230.0710.810
total1.443.548.2310.936.3530.32
Eastern Juraspruce0.3240.5211.1212.0151.3215.212
fir0.1320.2280.4290.8220.4281.918
pine0.0510.2480.3260.8200.2401.517
larch0.0800.01000.1390.1710.0710.338
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0560.1460.1920.01000.01000.353
beech0.5131.4113.6125.193.11413.66
maple0.1210.2190.6200.4210.1511.514
ash0.1250.3240.6220.5210.1551.717
oak0.1520.1420.5310.5250.6291.819
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2210.3210.5270.3370.4391.622
total1.483.287.9710.656.2929.43
Western Plateauspruce0.5201.1172.5145.5103.21212.88
fir0.1270.4220.7211.3181.1223.514
pine0.0500.1640.1390.7350.2341.128
larch0.0620.0560.1610.3410.2480.636
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0700.1720.1790.01000.1590.348
beech0.3140.9112.3122.7111.3207.58
maple0.1290.2350.2270.1370.1500.821
ash0.1280.4210.7200.5210.4312.114
oak0.2330.5300.6221.0220.9293.216
chestnut0.0720.0790.0730.01000.0.0.184
other broadleaves0.2220.4210.4350.2360.1501.318
total1.694.177.7612.457.6933.33
Central Plateauspruce0.6151.4142.1115.184.3913.66
fir0.2140.6131.4142.692.3127.18
pine0.0720.0580.1410.4210.2350.719
larch0.0600.0720.1630.1430.0590.233
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0390.0370.0600.1490.1390.331
beech0.3121.0101.9112.991.9148.07
maple0.0240.1250.3230.1290.1640.618
ash0.0370.1240.4300.6260.2461.422
oak0.0340.1350.2270.5180.3281.115
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1240.2220.3310.2320.1640.920
total1.583.666.8512.649.6634.12
Eastern Plateauspruce0.6121.3102.394.873.1912.05
fir0.1190.3140.7131.6101.2133.89
pine0.0380.1360.3211.1110.5181.910
larch0.0490.0590.1340.1240.2340.422
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0350.1360.1460.0610.1680.231
beech0.390.891.692.571.8117.06
maple0.1210.2190.5140.3200.1311.310
ash0.1220.2170.6130.8110.3202.19
oak0.0440.1320.3230.4160.6191.413
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1160.3120.4160.3170.1391.412
total1.463.456.8411.938.0531.42
Western Pre-Alpsspruce0.8122.9115.698.987.01025.36
fir0.2200.6171.4182.1131.9176.112
pine0.0.0.01000.0.0.0.0.0.0.0100
larch0.0.0.0.0.0.0.01000.01000.1100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.0.0.0.0.0.0.0.0.0100
beech0.1240.4231.5231.2170.7273.814
maple0.1220.4190.4310.2260.01001.116
ash0.1600.2310.5370.1410.01001.029
oak0.01000.1460.01000.0700.1740.238
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2200.3250.2710.01000.0.0.628
total1.684.989.5712.669.7938.24
Central Pre-Alpsspruce0.591.584.177.265.6719.04
fir0.390.7101.4102.883.298.46
pine0.0460.1590.1390.2400.2530.632
larch0.0.0.0.0.0.0.0600.1700.163
stone pine0.0.0.01000.01000.01000.0.0.0100
other conifers0.0680.0640.0.0.0.0.0710.147
beech0.3130.9101.6112.0101.0185.88
maple0.0240.2160.4160.2240.0510.912
ash0.0250.1230.2260.2230.0530.618
oak0.01000.0760.1720.0540.0590.145
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1180.2220.2350.1390.0710.720
total1.453.758.1512.7410.2536.22
Eastern Pre-Alpsspruce0.6131.7103.997.166.9920.25
fir0.2140.4121.0132.0101.6125.38
pine0.01000.0630.1560.2320.1520.329
larch0.01000.01000.01000.1570.1420.238
stone pine0.0.0.01000.01000.0.0.01000.0100
other conifers0.0450.0510.01000.0.0.0.0.038
beech0.3120.8122.0102.5101.1156.88
maple0.1250.4160.6150.5160.1541.711
ash0.1240.4190.6180.4180.1391.612
oak0.01000.0760.1500.0720.1470.235
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2180.3260.3210.1310.0.0.916
total1.574.068.7512.9410.1737.23
Northwestern Alpsspruce0.6101.894.4107.476.1920.36
fir0.1300.2210.4270.8190.8232.315
pine0.0660.0530.1580.1500.01000.336
larch0.0690.0440.1500.2390.3330.627
stone pine0.0.0.0.0.0.0.0700.0.0.070
other conifers0.0.0.01000.0.0.0.0.0.0.0100
beech0.3220.5191.2181.3180.9344.217
maple0.2230.4180.6180.4210.2521.713
ash0.0320.1330.3340.1390.01000.626
oak0.0420.1520.1540.0710.01000.347
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2180.4190.4210.3440.2471.416
total1.483.677.5710.658.5831.64
Central Alpsspruce0.6191.9174.1135.2135.61517.59
fir0.2250.5240.9231.0270.9323.618
pine0.0740.2430.7360.5370.01001.528
larch0.0.0.0.0.0.0.0.0.01000.0100
stone pine0.0.0.01000.01000.01000.0.0.1100
other conifers0.0560.1620.0.0.0.0.0.0.145
beech0.3220.7211.0191.6230.7304.316
maple0.1410.2300.3310.4260.0.0.919
ash0.1410.2320.2590.1580.01000.635
oak0.0690.0690.01000.1570.2620.345
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.3350.4220.3280.1580.1711.119
total1.6114.2107.789.097.61230.16
Northeastern Alpsspruce0.6151.8174.1195.7105.31617.59
fir0.1290.2330.3320.8260.7332.120
pine0.0700.1590.3550.2590.11000.652
larch0.0510.0730.2410.3490.2460.834
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0730.01000.01000.0.0.0.0.082
beech0.3220.7211.6212.0160.9265.514
maple0.1300.4290.8240.5210.4522.219
ash0.1430.3410.2410.3300.1581.028
oak0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2250.4270.3300.1440.1781.120
total1.4103.9117.8119.977.81230.85
Southwestern Alpsspruce0.591.483.273.663.01111.65
fir0.1220.2250.3240.3240.3261.118
pine0.2190.6160.8150.7170.2312.512
larch0.2140.6111.5102.683.097.86
stone pine0.0280.2200.4210.4200.3261.315
other conifers0.0660.01000.0.0.0.0.0.0.085
beech0.1240.2240.2250.1420.0520.720
maple0.0250.1290.0380.0550.0.0.222
ash0.0260.1280.1300.0540.0.0.322
oak0.0270.1270.0420.0610.0710.223
chestnut0.0630.0720.0470.0740.1660.250
other broadleaves0.3130.4130.3210.1360.0741.213
total1.553.856.847.847.0627.03
Southeastern Alpsspruce0.671.864.366.155.3618.23
fir0.0260.1250.1240.3210.3220.816
pine0.2190.4160.6170.8140.3222.211
larch0.1180.2140.7121.591.3123.77
stone pine0.0240.2210.4180.4160.4191.513
other conifers0.0290.0410.0710.0.0.0.0.135
beech0.0230.2200.2270.3230.1390.818
maple0.0350.0360.0360.0500.0710.126
ash0.0420.1410.0550.0460.01000.235
oak0.0.0.0630.01000.1540.0710.153
chestnut0.0.0.0.0.01000.01000.01000.073
other broadleaves0.2160.3220.2260.0320.0.0.716
total1.253.256.549.537.9528.32
Southern Alpsspruce0.2130.6111.3112.092.3106.47
fir0.0250.1250.1400.3230.3290.819
pine0.0720.0510.2440.1370.0470.435
larch0.1160.3140.7131.1101.1123.47
stone pine0.01000.0.0.0.0.01000.0.0.084
other conifers0.01000.0.0.0.0.01000.0.0.073
beech0.4110.9111.1110.9110.8384.011
maple0.0260.1270.1300.0440.01000.223
ash0.1170.1200.1240.0350.01000.416
oak0.1260.2210.3200.1290.1540.716
chestnut0.4121.0111.1120.7142.1195.210
other broadleaves0.691.181.1110.3140.1353.27
total1.854.446.145.647.0824.83
Switzerlandspruce0.531.333.025.024.1314.01
fir0.140.340.741.431.243.83
pine0.0110.190.380.560.2101.25
larch0.090.170.360.650.661.84
stone pine0.0180.0150.1130.1120.1150.310
other conifers0.0150.0170.0310.0340.0270.114
beech0.340.731.531.931.065.42
maple0.160.260.350.260.1170.94
ash0.180.270.370.370.1120.95
oak0.0130.1110.290.280.2110.76
chestnut0.0120.1110.1120.1130.3180.69
other broadleaves0.250.440.460.280.1171.34
total1.523.717.4110.318.0230.91
© WSL, Swiss National Forest Inventory, 20.06.2020 #837862/304193
NFI2
basal area
diameter classes · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
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 Juraspruce0.4110.9102.183.863.0710.14
fir0.390.691.592.571.8106.86
pine0.0430.1300.3230.6160.2251.215
larch0.0.0.0710.0720.01000.0740.045
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0420.0520.01000.0.0.0.0.147
beech0.381.172.963.261.0118.64
maple0.1120.3120.5120.3130.0591.28
ash0.1200.2200.3170.3180.1340.914
oak0.0300.1290.3220.2210.1390.817
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2130.2140.2190.1230.0710.811
total1.453.648.3310.936.2530.42
Eastern Juraspruce0.3270.5231.1222.2151.3215.412
fir0.1350.2300.4300.8230.5282.019
pine0.0520.2470.3260.8210.2431.618
larch0.0800.01000.1420.1710.0710.339
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0670.1490.1920.01000.01000.356
beech0.5131.4113.6125.193.21413.76
maple0.1210.3200.7200.4220.1511.614
ash0.1270.3270.6220.5220.1621.616
oak0.1520.1390.5310.4260.6321.719
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2220.3220.5290.4400.4391.724
total1.493.388.0710.856.5930.03
Western Plateauspruce0.5211.0172.6155.6113.31312.98
fir0.1280.4240.6241.1181.0243.216
pine0.0510.1650.1390.8360.2341.228
larch0.0740.0660.1600.3410.2480.737
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0690.1720.1790.01000.1590.348
beech0.3140.9122.1132.7121.3217.49
maple0.1320.2420.2300.2370.1500.823
ash0.1330.3230.7220.5220.4342.115
oak0.2370.5330.6251.1220.8303.117
chestnut0.0720.0780.0720.11000.0.0.184
other broadleaves0.2240.3240.4370.2400.1581.320
total1.5103.987.5712.567.6933.13
Central Plateauspruce0.6161.4152.1125.184.41013.56
fir0.2160.7141.5142.692.3137.38
pine0.0720.0580.1410.4230.2430.722
larch0.0740.01000.1620.1430.1590.235
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0440.0460.1600.1500.1430.434
beech0.3131.0112.0113.092.0158.37
maple0.0260.1260.3250.1300.1640.719
ash0.0390.1260.4330.5290.2481.324
oak0.0420.1400.2280.5190.3291.116
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1260.2250.2290.2330.2640.921
total1.483.677.0612.649.8634.43
Eastern Plateauspruce0.6121.3112.3104.673.1911.85
fir0.1210.2150.6141.6111.2143.79
pine0.0380.1370.2231.0120.5191.911
larch0.0490.0590.1340.2250.2340.522
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0370.0390.0580.0660.1690.237
beech0.390.8101.6102.571.9127.06
maple0.1220.2210.6140.3210.1311.311
ash0.1240.2180.6130.9120.3212.19
oak0.0440.1310.3230.4160.6201.413
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1160.3130.4170.3180.2391.412
total1.363.356.8411.838.1531.42
Western Pre-Alpsspruce0.8122.9115.699.386.51125.26
fir0.2220.6181.5202.1141.9196.313
pine0.0.0.01000.0.0.0.0.0.0.0100
larch0.0.0.0.0.0.0.01000.01000.1100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.0.0.0.0.0.0.0.0.0100
beech0.2240.4251.4241.2180.7283.915
maple0.1240.4200.3360.2280.01001.018
ash0.0440.2310.4360.2410.01000.825
oak0.01000.1510.01000.0700.1750.240
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2200.2230.1510.01000.0.0.518
total1.594.789.3713.069.3937.95
Central Pre-Alpsspruce0.5101.593.987.165.7718.84
fir0.3100.7111.4102.983.2108.66
pine0.0460.1590.1390.2460.1560.635
larch0.0.0.0.0.0.0.0600.1710.164
stone pine0.0.0.01000.01000.01000.0.0.0100
other conifers0.0500.0810.0.0.0.0.01000.063
beech0.3140.9101.6121.9111.1185.89
maple0.0260.2170.3170.2260.1520.813
ash0.0270.2240.2270.1260.1530.619
oak0.01000.0760.1730.0540.0590.146
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1190.2240.2410.1430.01000.620
total1.463.757.9512.7410.3536.12
Eastern Pre-Alpsspruce0.6141.7103.9107.176.91020.25
fir0.2150.4131.1132.1111.7135.59
pine0.01000.01000.0710.1390.1600.236
larch0.01000.01000.0.0.0700.1450.243
stone pine0.0.0.01000.01000.0.0.01000.0100
other conifers0.0570.0590.01000.0.0.0.0.042
beech0.3130.8132.1112.6111.3157.18
maple0.1280.4170.6170.5160.1541.712
ash0.1260.3210.6200.4190.1461.513
oak0.0.0.01000.1560.0720.1470.237
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2180.3270.4210.1320.0.1.016
total1.574.068.8513.0410.4737.73
Northwestern Alpsspruce0.6111.8104.2107.586.11020.16
fir0.1310.2220.4290.8200.8232.316
pine0.01000.0510.1630.1500.01000.236
larch0.01000.0550.0690.1390.3340.528
stone pine0.0.0.0.0.0.0.0700.0.0.070
other conifers0.0.0.01000.0.0.0.0.0.0.0100
beech0.3240.5201.2191.3191.0334.318
maple0.2230.4200.6190.3240.2521.614
ash0.0320.1350.2360.1420.01000.528
oak0.0420.1520.1540.0710.01000.347
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2180.4200.4230.3440.2471.417
total1.483.577.1710.668.6831.24
Central Alpsspruce0.6201.9164.2155.5135.81618.19
fir0.2240.5271.0240.9271.0333.720
pine0.0740.3440.9360.5390.01001.728
larch0.0.0.0.0.0.0.0.0.01000.0100
stone pine0.0.0.01000.01000.01000.0.0.1100
other conifers0.0610.0720.0.0.0.0.0.0.146
beech0.3230.8221.0201.6250.7324.418
maple0.1490.2310.3310.3320.0.0.921
ash0.1440.2310.2640.2570.01000.736
oak0.0680.0680.01000.1730.2620.349
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.3390.4250.3310.1580.1711.121
total1.7124.3108.099.2107.91231.06
Northeastern Alpsspruce0.5161.7183.8215.6115.81617.510
fir0.1300.3330.3320.8260.8332.320
pine0.0700.1590.3550.2590.11000.752
larch0.0510.0720.2440.3490.2460.935
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0730.01000.01000.0.0.0.0.082
beech0.3230.7221.6222.0170.8295.515
maple0.1320.4300.8260.5220.5522.321
ash0.1470.3430.2470.4310.1711.031
oak0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2260.4270.3320.2440.1781.220
total1.4114.0117.51210.078.41231.35
Southwestern Alpsspruce0.5101.383.183.562.91111.45
fir0.1260.1250.2280.3260.3291.020
pine0.2200.7170.8160.7190.2342.612
larch0.2150.6121.5112.593.0107.77
stone pine0.0300.2220.4220.3220.3291.216
other conifers0.0660.01000.0.0.0.0.0.0.085
beech0.1260.2230.2260.1440.0520.720
maple0.0260.1290.1380.0550.0.0.222
ash0.0260.1310.1320.0520.0.0.223
oak0.0280.1290.0460.0610.0710.223
chestnut0.0770.0810.1470.0740.1670.252
other broadleaves0.3140.4140.3220.1410.0741.114
total1.563.756.757.646.9726.43
Southeastern Alpsspruce0.671.774.266.255.4718.14
fir0.0270.1300.1270.2210.3230.716
pine0.1200.4170.6180.8150.3232.212
larch0.1200.2150.6131.591.4133.88
stone pine0.0260.2240.4190.4170.4201.514
other conifers0.0300.0450.0710.0.0.0.0.137
beech0.0260.1220.2290.2250.1430.820
maple0.0350.0370.0360.0500.0710.127
ash0.0410.1430.0550.0500.01000.236
oak0.0.0.0630.01000.1540.0710.152
chestnut0.0.0.0.0.01000.01000.01000.073
other broadleaves0.2170.3240.2290.0340.0.0.617
total1.253.156.449.538.1528.22
Southern Alpsspruce0.2140.6121.3122.0102.2116.28
fir0.0270.1260.1400.3230.4290.919
pine0.01000.0640.1520.1410.0470.337
larch0.1160.3140.7141.0111.1133.38
stone pine0.01000.0.0.0.0.01000.0.0.084
other conifers0.0.0.0.0.0.0.01000.0.0.0100
beech0.4120.9111.0120.8110.9404.112
maple0.0260.1290.1280.0470.01000.222
ash0.1180.2220.2250.0370.01000.517
oak0.1290.2220.3230.1320.1600.718
chestnut0.4131.0111.0120.7152.2205.210
other broadleaves0.691.281.1120.3150.1393.37
total1.854.345.955.557.1924.63
Switzerlandspruce0.531.333.035.024.1313.92
fir0.150.350.751.431.243.83
pine0.0120.2100.380.570.2101.25
larch0.090.180.370.650.761.84
stone pine0.0190.0160.1140.1130.1160.311
other conifers0.0150.0190.0340.0350.0300.116
beech0.340.731.531.831.065.42
maple0.170.260.360.270.1170.94
ash0.180.270.370.370.1130.95
oak0.0140.1120.2100.290.2110.76
chestnut0.0130.1110.1120.1150.3190.610
other broadleaves0.250.450.470.290.1171.34
total1.423.727.3110.318.0230.81
© WSL, Swiss National Forest Inventory, 20.06.2020 #837863/304194
NFI4
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: 1.4 x 1.4 km grid
state2009/17
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 Juraspruce0.3100.8101.893.363.579.75
fir0.380.881.492.673.098.16
pine0.0580.0390.2280.6170.3241.115
larch0.01000.01000.0730.0520.0730.140
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0430.0430.0640.01000.0.0.145
beech0.390.982.573.951.6109.24
maple0.1150.3110.5120.5100.1261.67
ash0.0190.1190.3200.3180.2251.013
oak0.0420.1300.3250.3190.2370.917
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1120.2140.2160.2250.0590.812
total1.343.247.3411.828.9432.52
Eastern Juraspruce0.3260.5240.8261.5181.6194.712
fir0.1270.2390.5280.8260.9282.520
pine0.0570.0540.3370.7210.2641.320
larch0.01000.01000.0580.2510.1630.345
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0630.0730.1350.2570.1710.543
beech0.4130.9122.5124.983.91212.66
maple0.1240.3290.5210.5210.1471.614
ash0.1350.3230.5270.7170.4311.915
oak0.0.0.1530.5320.4290.7331.821
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1200.2220.3250.4400.7411.726
total1.282.686.2710.358.7828.93
Western Plateauspruce0.3241.0192.0202.6152.8168.710
fir0.1220.3220.6231.1201.8213.915
pine0.0.0.0.0.2490.4380.2460.831
larch0.0920.0740.1480.1430.2470.530
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0700.0710.11000.1570.2680.447
beech0.2170.8151.7132.8112.1157.68
maple0.1230.3280.4370.2260.1511.120
ash0.2240.3220.8221.0170.9283.214
oak0.0540.3380.4321.0220.9312.618
chestnut0.0720.01000.01000.11000.01000.298
other broadleaves0.2240.4250.4370.3300.5451.721
total1.3103.486.689.859.6830.73
Central Plateauspruce0.4140.8141.7132.4123.1128.58
fir0.3170.7151.1141.8123.2127.18
pine0.01000.1690.1460.2260.2360.522
larch0.0760.0600.0630.1370.1430.329
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0390.0460.1540.1550.2530.434
beech0.3130.7121.3132.782.7127.76
maple0.1270.2230.3200.3240.1631.015
ash0.1240.1230.3200.6350.5311.620
oak0.0660.0510.2360.3310.4230.918
chestnut0.0.0.01000.0.0.0.0.0.0.0100
other broadleaves0.1200.3200.3260.2360.2731.119
total1.373.065.468.7510.6629.03
Eastern Plateauspruce0.4120.9112.0113.083.1109.36
fir0.1270.3220.5170.9122.0133.89
pine0.0640.0460.1310.6150.5191.312
larch0.0710.0520.1400.1330.2250.420
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0440.1420.1410.0440.1690.335
beech0.3110.791.4112.282.8107.46
maple0.1150.4160.6150.4140.2281.710
ash0.1180.3180.5161.0110.6172.49
oak0.0370.1380.2220.4180.7231.315
chestnut0.0.0.0.0.0.0.01000.0.0.0100
other broadleaves0.1160.3130.4150.4200.1461.311
total1.163.066.059.0410.2529.32
Western Pre-Alpsspruce0.5151.4124.5117.787.91122.07
fir0.2200.6191.3201.9143.1197.113
pine0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0860.0700.0.0.01000.11000.263
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech0.1260.5231.1241.7181.2224.615
maple0.1240.3200.6230.3300.2421.617
ash0.1350.1300.4330.2370.1501.024
oak0.01000.01000.1810.0720.1720.244
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1250.2300.1400.01000.0.0.422
total1.193.288.1811.9612.7837.04
Central Pre-Alpsspruce0.5101.393.085.466.6716.85
fir0.3110.8101.4112.484.098.96
pine0.0620.1480.2500.3430.1510.736
larch0.01000.01000.0.0.0580.1890.171
stone pine0.0.0.01000.01000.01000.0.0.1100
other conifers0.0580.0750.01000.0.0.01000.061
beech0.3120.8111.7102.1111.6166.48
maple0.1260.2180.5160.3190.1471.012
ash0.1250.1270.3310.2230.1550.721
oak0.01000.01000.0580.0530.0710.139
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1190.1170.1260.1300.0700.516
total1.453.457.2510.9412.7535.42
Eastern Pre-Alpsspruce0.4131.4123.1105.888.0918.76
fir0.2180.4151.0142.0112.9126.58
pine0.01000.01000.01000.1410.1630.243
larch0.0820.01000.01000.1590.2450.338
stone pine0.01000.0.0.01000.01000.01000.0100
other conifers0.0520.0410.0730.0.0.0.0.133
beech0.3160.7121.7112.9101.9137.58
maple0.1270.4230.8180.5150.2322.013
ash0.1270.3230.6180.7170.3311.913
oak0.01000.01000.01000.0710.2470.241
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1200.2250.3260.1360.1840.919
total1.173.477.5612.2413.8638.23
Northwestern Alpsspruce0.6121.5114.0107.088.4921.56
fir0.1250.2230.5240.9201.6193.116
pine0.0670.01000.1850.1700.01000.241
larch0.0500.0570.1470.1570.2440.530
stone pine0.0.0.0.0.0.0.01000.0.0.0100
other conifers0.0.0.0.0.01000.0.0.0.0.0100
beech0.2290.6201.1221.2201.2254.418
maple0.2200.5200.7230.6230.4682.316
ash0.0420.2280.3340.2330.1480.823
oak0.0720.1520.1720.1580.01000.451
chestnut0.0.0.0.0.0.0.01000.0.0.0100
other broadleaves0.2170.3250.5310.2380.2631.322
total1.583.377.2710.4612.2734.64
Central Alpsspruce0.7181.8154.9136.5139.51423.48
fir0.2270.6251.0301.4282.0325.221
pine0.0620.1540.7380.7350.2571.634
larch0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.01000.01000.11000.01000.0.0.2100
other conifers0.1660.01000.0.0.0.0.0.0.159
beech0.2230.6231.4231.7201.0304.816
maple0.1390.2320.7440.4310.01001.526
ash0.2380.2410.4430.3560.11001.231
oak0.0700.0.0.01000.1780.2750.355
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.3300.5310.4360.2510.01001.425
total1.6124.299.6911.3812.91239.65
Northeastern Alpsspruce0.5151.5173.6175.8138.51419.99
fir0.1310.2410.4290.8231.3292.820
pine0.0.0.1710.2740.1720.2820.571
larch0.01000.0630.1590.5460.2520.938
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.0710.01000.0.0.0.0.084
beech0.3230.8211.3192.3161.6256.413
maple0.1390.4230.9291.0210.7473.120
ash0.0690.1370.3340.5290.3471.226
oak0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2280.4300.2390.2470.1491.222
total1.3113.6117.01011.3712.81036.05
Southwestern Alpsspruce0.591.583.184.374.11013.55
fir0.1290.2200.3240.4230.4281.318
pine0.1250.5190.9160.7170.3332.513
larch0.2180.6121.4112.694.499.17
stone pine0.0280.1210.5210.4210.3271.416
other conifers0.0550.0640.0.0.0.0.0.0.049
beech0.1270.2250.3230.2270.1440.919
maple0.0230.1220.1310.1410.0.0.419
ash0.0310.1340.2450.1400.0720.530
oak0.1290.1290.1380.1420.0610.424
chestnut0.01000.01000.01000.0570.0770.146
other broadleaves0.3130.6130.4190.1260.1521.512
total1.464.157.258.949.9631.53
Southeastern Alpsspruce0.882.174.466.957.2721.54
fir0.0440.1300.1280.2220.6191.017
pine0.1210.4180.6180.8150.5202.312
larch0.1190.2170.7131.4112.2134.69
stone pine0.0250.1200.5190.5160.5211.714
other conifers0.0320.0380.0710.0.0.0.0.134
beech0.0240.1200.3220.4250.2351.018
maple0.0330.0330.1290.0480.0620.224
ash0.0360.1340.1450.0440.0740.231
oak0.01000.0530.0740.1600.1500.248
chestnut0.0.0.0.0.01000.01000.01000.0100
other broadleaves0.2200.4230.2290.1310.0580.819
total1.363.656.8410.5311.4533.62
Southern Alpsspruce0.2130.6121.5122.4103.2107.98
fir0.0310.1290.2290.3220.6241.218
pine0.0790.0710.1560.1430.0600.342
larch0.1200.3180.8141.3111.7124.29
stone pine0.0630.01000.0.0.0.0.01000.069
other conifers0.01000.0.0.0.0.01000.01000.092
beech0.4121.1111.6111.4111.3235.89
maple0.0250.1240.2270.1360.0630.419
ash0.1190.2190.3260.2230.0510.918
oak0.0240.2250.3210.3240.1390.916
chestnut0.2180.9131.4121.1132.2185.99
other broadleaves0.5101.291.4100.8110.2334.27
total1.754.747.748.149.5631.82
Switzerlandspruce0.431.232.734.325.0313.62
fir0.150.450.751.341.944.43
pine0.0140.1120.390.470.2101.16
larch0.0120.180.370.660.962.14
stone pine0.0170.0140.1140.1120.1160.311
other conifers0.0160.0180.0210.0280.0320.115
beech0.240.741.442.131.646.02
maple0.160.260.460.350.1151.24
ash0.170.270.370.460.2101.25
oak0.0160.1120.2110.290.2110.77
chestnut0.0180.1130.2120.1120.3180.79
other broadleaves0.250.450.460.370.1171.44
total1.323.527.0110.2110.8232.81
© WSL, Swiss National Forest Inventory, 20.06.2020 #837864/304195
NFI3
basal area
diameter classes · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
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 Juraspruce0.4120.9101.983.463.9810.65
fir0.380.781.392.672.6107.56
pine0.0570.0300.3250.6160.3231.215
larch0.01000.0.0.0750.0600.0730.044
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0390.0490.0780.0.0.0.0.144
beech0.380.982.773.661.3118.94
maple0.1160.3110.5120.4110.1291.48
ash0.0180.1170.3190.3180.2251.013
oak0.0350.1300.3230.2180.1340.817
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1120.2150.3200.2250.0500.912
total1.453.447.6411.438.5532.32
Eastern Juraspruce0.3260.6300.8261.7171.4204.813
fir0.1290.2370.5270.8260.8262.420
pine0.0590.1510.3380.8210.2601.419
larch0.0.0.01000.1460.2590.0710.344
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0580.0550.2450.1800.1720.449
beech0.3131.1123.0115.083.71313.16
maple0.1250.3200.6220.5210.1531.614
ash0.1310.3240.7230.6200.3452.016
oak0.0530.1530.5320.6370.6351.924
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1240.4270.5240.4370.6372.023
total1.193.297.2710.767.9830.14
Western Plateauspruce0.5211.0221.8173.2143.3169.810
fir0.1210.3290.5311.1221.5223.517
pine0.0710.0500.2540.6360.2411.028
larch0.0620.1530.1500.3390.2620.734
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.01000.1710.1730.1730.350
beech0.2170.9131.8143.2111.8167.99
maple0.1280.3340.3320.3440.1581.022
ash0.1290.3180.8210.7190.6292.515
oak0.1340.3310.6291.1211.1303.119
chestnut0.0730.0730.0710.11000.01000.283
other broadleaves0.2230.2320.4320.4290.4511.620
total1.493.496.7711.069.2931.84
Central Plateauspruce0.4151.2141.9133.3104.01110.77
fir0.2150.5151.2152.0112.9126.89
pine0.0920.0600.1430.3230.2350.620
larch0.0720.0630.1500.1480.1470.231
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0410.0370.0500.1440.2440.431
beech0.3130.9111.8112.692.6148.27
maple0.1230.2210.3240.2270.1720.917
ash0.0340.2300.3190.7330.4311.720
oak0.0800.0320.2300.4260.4311.018
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1210.2260.3240.2390.2571.119
total1.273.376.369.9511.0631.73
Eastern Plateauspruce0.4121.3112.1113.283.11010.16
fir0.1260.2170.5181.2111.7133.710
pine0.0720.1380.2220.8140.6191.612
larch0.0770.0470.1450.1300.2320.422
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0440.1410.0400.0710.1760.336
beech0.3110.791.5102.472.4107.36
maple0.1160.3180.6140.3140.2311.510
ash0.1200.3180.6161.0110.5192.49
oak0.0400.1340.2280.4170.7211.415
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1150.3130.4180.3200.0591.212
total1.263.456.359.839.4530.12
Western Pre-Alpsspruce0.6141.7114.7127.887.21121.97
fir0.2200.6201.3191.9152.3196.313
pine0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.01000.01000.1100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech0.2240.4231.1311.5180.9244.016
maple0.1260.4190.5220.3270.1581.316
ash0.0400.1320.4370.3390.1710.925
oak0.0.0.0610.1610.01000.1760.243
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2250.3250.0530.0.0.0.0.522
total1.393.588.0911.8610.7935.25
Central Pre-Alpsspruce0.5101.3103.496.066.3717.55
fir0.3110.7101.2112.593.798.37
pine0.0650.1500.2420.2470.1510.634
larch0.01000.01000.0.0.0580.1890.172
stone pine0.0.0.01000.01000.01000.0.0.1100
other conifers0.01000.0580.0.0.0.0.01000.070
beech0.3130.8101.7121.9111.3176.19
maple0.1370.2180.4160.2220.1571.013
ash0.1230.1260.3410.2280.1470.724
oak0.01000.0770.0580.1650.0590.136
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1190.2200.2280.1360.0710.618
total1.363.457.4511.2411.7535.03
Eastern Pre-Alpsspruce0.5141.5123.496.078.1919.55
fir0.2190.4150.8142.1102.4125.88
pine0.0810.0730.01000.1400.1630.239
larch0.01000.0820.0.0.1680.1450.242
stone pine0.0.0.0.0.01000.0.0.01000.0100
other conifers0.0580.0420.01000.0.0.0.0.039
beech0.3130.7121.7112.9111.6137.18
maple0.1220.4220.7160.5160.2421.812
ash0.1300.3240.7160.6170.2351.913
oak0.0.0.01000.0580.0590.1460.238
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2170.2270.4220.1340.0770.917
total1.383.667.7512.5412.8737.83
Northwestern Alpsspruce0.6101.5103.696.476.9919.06
fir0.1230.2260.3260.8201.1202.516
pine0.0540.0610.1630.1490.01000.332
larch0.0580.1540.1480.1470.3410.528
stone pine0.0.0.0.0.01000.0710.0710.164
other conifers0.0590.0660.0780.0.0.0.0.164
beech0.2320.5201.0191.2191.2304.119
maple0.2210.4180.6220.4210.4571.915
ash0.1290.1280.3340.2290.1730.722
oak0.0740.1490.1590.1650.01000.447
chestnut0.0.0.0.0.0.0.01000.0.0.0100
other broadleaves0.2160.3210.5260.2390.4501.620
total1.483.376.769.4510.3731.14
Central Alpsspruce0.6181.6144.0145.3136.61518.19
fir0.2270.6220.7271.0261.3313.820
pine0.0590.1560.6380.5320.1571.331
larch0.0.0.0.0.0.0.0.0.01000.0100
stone pine0.01000.01000.11000.01000.0.0.1100
other conifers0.1590.0710.0.0.0.0.0.0.155
beech0.1240.5240.9231.5210.7343.716
maple0.1380.2300.4280.3320.01001.019
ash0.1460.3310.3510.2450.1711.031
oak0.01000.0.0.1730.1630.2610.450
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.3330.5360.4280.1600.1581.423
total1.5123.797.599.089.21230.95
Northeastern Alpsspruce0.5151.5163.5205.1126.61517.310
fir0.1320.2390.4300.8251.0322.420
pine0.0700.1580.2600.1610.1820.657
larch0.0520.1520.2450.5420.2461.033
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.0600.01000.0.0.0.0.066
beech0.3230.8201.6192.6161.3276.613
maple0.1250.3260.7290.7220.5512.421
ash0.1440.3750.5330.7440.2461.737
oak0.0.0.0.0.0.0.01000.0.0.0100
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2280.4320.3370.2420.2891.327
total1.3113.7127.51110.8710.21133.56
Southwestern Alpsspruce0.5101.482.983.763.41011.95
fir0.0270.2200.2270.3230.3281.019
pine0.1200.5170.8160.6180.2312.312
larch0.2160.7131.3112.483.698.36
stone pine0.0250.1190.4200.4190.3281.315
other conifers0.0600.0580.0730.0.0.0.0.060
beech0.1260.2230.2240.1280.1400.819
maple0.0220.1220.1280.0450.0.0.317
ash0.0350.1320.2480.0520.01000.429
oak0.1310.1270.1380.0570.0740.323
chestnut0.0820.0720.0710.0570.1660.155
other broadleaves0.3150.5140.3180.2250.1411.411
total1.564.056.557.848.3628.23
Southeastern Alpsspruce0.882.073.866.055.9618.54
fir0.0330.1250.1260.2210.4200.816
pine0.1180.3160.6170.7150.4212.112
larch0.1200.2140.6131.491.7114.18
stone pine0.0220.2220.4190.4160.4201.414
other conifers0.0300.0380.0710.0.0.0.0.133
beech0.0210.1220.2240.3260.2340.818
maple0.0360.0360.1320.0480.0740.224
ash0.0330.1370.1390.0430.0600.230
oak0.0.0.0540.01000.1600.0520.148
chestnut0.0.0.0.0.01000.01000.01000.0100
other broadleaves0.2180.4180.2290.1310.0710.817
total1.463.456.149.139.1529.12
Southern Alpsspruce0.2130.5111.2111.9102.6106.47
fir0.0250.1240.2270.2230.5241.017
pine0.01000.0710.1540.1410.0530.339
larch0.1140.4140.8121.2101.4123.98
stone pine0.01000.01000.01000.0.0.01000.059
other conifers0.01000.0.0.0.0.01000.01000.092
beech0.3120.9111.1111.0111.1344.411
maple0.0210.1250.1250.1370.0750.319
ash0.1180.2190.2210.1240.0510.615
oak0.0230.2220.3210.2260.1420.817
chestnut0.3160.8121.1120.8141.9204.910
other broadleaves0.691.281.4100.5110.1353.87
total1.754.446.546.247.8826.63
Switzerlandspruce0.531.232.634.324.6313.22
fir0.150.350.651.241.643.93
pine0.0120.1100.390.470.2101.15
larch0.190.280.370.650.862.04
stone pine0.0160.0150.1130.1120.1160.310
other conifers0.0160.0170.0220.0330.0310.115
beech0.240.741.441.931.365.52
maple0.160.260.450.360.1171.04
ash0.180.270.370.370.2101.15
oak0.0130.1110.2100.290.2110.77
chestnut0.0150.1110.1120.1130.3200.710
other broadleaves0.250.450.460.270.1161.54
total1.423.626.919.719.5231.01
© WSL, Swiss National Forest Inventory, 20.06.2020 #837865/304196
NFI3
basal area
diameter classes · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
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 Juraspruce0.4120.9101.983.463.7710.35
fir0.380.781.392.672.6107.66
pine0.0570.0300.3250.6160.3231.215
larch0.01000.0.0.0750.0600.0730.044
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0390.0490.0780.0.0.0.0.144
beech0.380.982.773.761.3108.94
maple0.1160.3120.5120.4110.1291.48
ash0.0180.1180.3200.3180.2251.013
oak0.0350.1300.3230.2180.1340.817
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1120.2150.3210.2250.0500.912
total1.453.447.7411.538.2532.22
Eastern Juraspruce0.3260.6300.8261.7171.4204.813
fir0.1290.2370.5270.8260.8262.420
pine0.0590.1510.3380.8210.2601.419
larch0.0.0.01000.1460.2590.0710.344
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0580.0550.2450.1800.1720.449
beech0.3131.1123.0115.083.71313.16
maple0.1250.3200.6220.5210.1531.614
ash0.1310.3240.7230.6200.3452.016
oak0.0530.1530.5320.6370.6351.924
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1240.4270.5240.4370.6372.023
total1.193.297.2710.767.9830.14
Western Plateauspruce0.5211.0221.9173.2143.3169.910
fir0.1210.3290.5311.1221.5223.617
pine0.0710.0500.2580.5380.2410.929
larch0.0620.1530.1500.3390.2620.734
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.01000.1710.1730.1730.350
beech0.2170.9131.7133.2111.7167.69
maple0.1280.3340.3320.2500.1581.022
ash0.1290.3180.8210.7190.7292.615
oak0.1340.3310.5291.0210.9302.817
chestnut0.0730.0730.0710.11000.01000.283
other broadleaves0.2230.3320.4320.4300.4511.621
total1.493.596.5710.869.0931.24
Central Plateauspruce0.4151.2141.9133.3103.81110.77
fir0.2150.5151.2152.1112.9126.99
pine0.0920.0600.1430.3240.2350.621
larch0.0720.0630.1500.1480.1470.231
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0410.0370.1500.1440.2440.431
beech0.3130.9101.7112.692.3137.87
maple0.1230.2210.3250.2280.1720.817
ash0.0350.2300.3190.7340.4331.721
oak0.0800.0320.2300.3270.4321.019
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1220.2260.3250.2410.2571.020
total1.283.376.269.9510.7631.33
Eastern Plateauspruce0.4121.3112.1113.283.11010.16
fir0.1260.2170.5181.2111.7133.810
pine0.0720.1380.2220.8140.6191.712
larch0.0770.0470.1450.1300.2320.422
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0440.1410.0400.0710.1760.336
beech0.3110.791.5102.472.4107.36
maple0.1160.3180.6140.4140.2311.510
ash0.1200.3180.6161.0110.5192.49
oak0.0400.1340.2280.4170.6211.415
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1150.3130.4180.3200.0591.212
total1.263.456.359.839.4530.12
Western Pre-Alpsspruce0.6141.7114.8128.087.21222.37
fir0.2200.6201.3191.9152.4196.413
pine0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.01000.01000.1100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech0.2240.4231.1311.5180.9244.116
maple0.1260.4190.5220.3270.1581.316
ash0.0400.1320.4370.2420.1710.926
oak0.0.0.0610.1610.01000.1760.243
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2260.3250.1530.0.0.0.0.522
total1.393.588.2912.0610.8935.95
Central Pre-Alpsspruce0.5101.3103.496.076.3717.65
fir0.3110.7101.2112.593.798.47
pine0.0650.1500.2420.2470.1510.634
larch0.01000.01000.0.0.0580.1890.172
stone pine0.0.0.01000.01000.01000.0.0.1100
other conifers0.01000.0580.0.0.0.0.01000.070
beech0.3130.8101.7121.9111.3176.19
maple0.1370.2180.4160.2230.0600.913
ash0.1230.1260.3410.2280.1470.724
oak0.01000.0770.0580.1650.0700.139
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1190.2200.2280.1360.0710.618
total1.363.557.4511.2411.7535.13
Eastern Pre-Alpsspruce0.5141.5123.596.178.0919.55
fir0.2190.4150.8142.1102.4126.08
pine0.0810.0730.01000.1400.1630.239
larch0.01000.0820.0.0.1680.1450.242
stone pine0.0.0.0.0.01000.0.0.01000.0100
other conifers0.0580.0420.01000.0.0.0.0.039
beech0.3140.7121.7112.9111.6137.28
maple0.1220.3240.6170.5160.1371.712
ash0.1300.3240.6170.6170.2381.813
oak0.0.0.01000.0580.0590.1460.238
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2170.2270.4220.1340.0770.917
total1.383.667.8512.5412.7737.83
Northwestern Alpsspruce0.6101.5113.7106.577.1919.46
fir0.1230.2260.3270.8201.1202.516
pine0.0540.0610.1630.1490.01000.332
larch0.0580.1540.1480.1470.3410.528
stone pine0.0.0.0.0.01000.0710.0710.164
other conifers0.0720.0830.0780.0.0.0.0.176
beech0.2330.5211.0191.2201.2304.119
maple0.2210.4180.6230.4210.4571.916
ash0.1310.1290.3340.2290.1730.723
oak0.0740.1550.1730.1650.01000.353
chestnut0.0.0.0.0.0.0.01000.0.0.0100
other broadleaves0.2160.3210.5270.2430.4501.621
total1.483.276.669.6510.6731.44
Central Alpsspruce0.6181.6154.0145.3136.71518.29
fir0.2270.6220.8271.0271.3313.820
pine0.0590.1560.6380.5320.1571.331
larch0.0.0.0.0.0.0.0.0.01000.0100
stone pine0.01000.01000.11000.01000.0.0.1100
other conifers0.1590.0710.0.0.0.0.0.0.155
beech0.1240.5240.9231.5210.7333.816
maple0.1380.2320.4290.3340.01000.920
ash0.1460.2300.3560.2450.1710.933
oak0.01000.0.0.1730.1630.2610.450
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.3330.4390.4280.1600.1581.424
total1.5123.697.599.199.31231.15
Northeastern Alpsspruce0.5151.5173.6205.3126.81517.710
fir0.1320.2390.4300.8251.0322.520
pine0.0700.1580.2600.1610.1820.657
larch0.0520.1520.2450.5410.2461.133
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.0600.01000.0.0.0.0.066
beech0.3220.8201.6202.6161.3276.714
maple0.1250.3260.8290.7220.5542.421
ash0.1440.3750.4350.7450.2461.639
oak0.0.0.0.0.0.0.01000.0.0.0100
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2280.4320.2370.2450.2891.328
total1.4113.7127.51110.9710.41134.06
Southwestern Alpsspruce0.591.482.983.763.51011.95
fir0.0270.2200.2270.3230.3281.119
pine0.1200.6170.8160.6180.2312.412
larch0.2160.6111.3112.483.798.26
stone pine0.0260.1200.4210.4190.4281.316
other conifers0.0600.0580.0730.0.0.0.0.060
beech0.1260.2230.2240.1280.1400.819
maple0.0220.1220.1280.0450.0.0.317
ash0.0350.1320.2480.0520.01000.429
oak0.1310.1270.1380.0570.0740.323
chestnut0.0820.0720.0710.0570.1660.155
other broadleaves0.3150.5140.3180.2250.1411.411
total1.464.056.557.948.4628.13
Southeastern Alpsspruce0.882.073.966.055.9618.53
fir0.0330.1250.1260.2210.4200.816
pine0.1180.3160.6170.7150.4212.212
larch0.1200.3140.6131.491.8114.18
stone pine0.0220.2220.4190.4160.4201.514
other conifers0.1300.0380.0710.0.0.0.0.132
beech0.0210.1220.2240.3260.2340.818
maple0.0360.0360.1320.0480.0740.224
ash0.0330.1380.1430.0460.0750.231
oak0.0.0.0540.01000.1600.0520.148
chestnut0.0.0.0.0.01000.01000.01000.0100
other broadleaves0.2180.4180.2310.1330.01000.817
total1.463.456.149.139.1529.22
Southern Alpsspruce0.2130.5111.2112.0102.6106.57
fir0.0270.1250.2270.2230.5241.017
pine0.01000.0710.1540.1410.0530.339
larch0.1140.4140.8121.2101.5124.08
stone pine0.01000.01000.01000.0.0.01000.059
other conifers0.01000.0.0.0.0.01000.01000.092
beech0.3120.9111.1111.0111.1344.511
maple0.0220.1250.1270.1380.0750.319
ash0.1170.2200.2210.1250.0510.616
oak0.1230.2220.3190.2270.1410.815
chestnut0.3160.8121.1120.8141.9205.010
other broadleaves0.6101.281.4100.5120.1363.87
total1.754.446.646.347.8826.83
Switzerlandspruce0.531.332.734.324.6313.22
fir0.150.350.651.241.643.93
pine0.0120.1100.390.470.2101.15
larch0.190.270.370.650.862.04
stone pine0.0170.0150.1130.1120.1160.310
other conifers0.0170.0170.0220.0330.0310.115
beech0.240.741.441.931.365.52
maple0.170.260.450.260.1171.04
ash0.170.270.370.370.2111.15
oak0.0130.1110.2100.290.2110.77
chestnut0.0150.1110.2120.1130.3200.710
other broadleaves0.250.450.460.280.1161.44
total1.423.626.919.819.5231.11
© WSL, Swiss National Forest Inventory, 20.06.2020 #837866/304197
NFI3
basal area
diameter classes · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
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 Juraspruce0.4111.0102.083.563.8710.64
fir0.380.781.382.562.697.45
pine0.0570.0300.3240.5160.3221.114
larch0.0710.0.0.0750.0600.0730.044
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0390.0490.0780.0.0.0.0.144
beech0.381.072.663.661.3108.84
maple0.1140.3110.6110.4110.1281.57
ash0.1170.1160.3190.3170.2251.012
oak0.0330.1310.3220.2180.1330.816
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1110.2140.3190.2230.0410.911
total1.443.547.6311.438.4532.22
Eastern Juraspruce0.3240.6290.8241.7161.5194.812
fir0.1270.2340.5260.7250.8252.319
pine0.1740.1430.3360.7210.2601.418
larch0.01000.0700.1460.2580.0710.341
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0590.1480.2450.1810.1710.447
beech0.3121.1123.0114.783.51212.66
maple0.1250.3190.6220.5200.1541.614
ash0.1300.3230.7220.6190.3432.015
oak0.0470.1460.6290.6340.8312.121
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1230.4240.5240.5330.5372.022
total1.193.287.1710.357.7829.54
Western Plateauspruce0.5201.1212.0153.3133.21510.09
fir0.1250.4290.5301.0231.4223.417
pine0.0710.0500.2480.5360.2411.026
larch0.0620.1530.1500.3390.2620.734
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.01000.0710.1720.1730.249
beech0.3170.9131.8133.1101.8157.98
maple0.1270.3340.3310.3410.1581.021
ash0.1270.3170.7210.8170.6272.514
oak0.1330.3310.6291.0201.0293.018
chestnut0.0740.0730.0710.11000.01000.183
other broadleaves0.2220.3310.4320.4280.3521.620
total1.493.686.6710.869.0831.44
Central Plateauspruce0.4141.1141.8123.393.81010.47
fir0.2140.5141.2142.0112.7126.68
pine0.0920.0600.1430.4230.2330.718
larch0.0720.0630.1510.1480.1440.230
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0380.1480.1500.1370.3390.528
beech0.3120.9101.8112.792.6138.27
maple0.1230.2210.3220.2260.1720.816
ash0.1320.2280.3180.7310.4311.619
oak0.0800.0320.2280.4220.4281.117
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1200.2240.3240.2370.2541.018
total1.273.266.1510.0510.7631.33
Eastern Plateauspruce0.4121.3102.1103.283.1910.16
fir0.1240.3160.6171.2101.7123.89
pine0.0720.0380.2210.8130.6181.611
larch0.0770.0470.1430.1270.2320.421
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0450.1390.0400.0610.1740.335
beech0.3110.791.5102.472.497.35
maple0.1160.4160.6130.4130.2301.69
ash0.1190.3170.6151.0110.5182.48
oak0.0380.1320.3260.4160.8191.613
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1140.3130.4170.3190.0461.212
total1.263.456.359.939.4530.32
Western Pre-Alpsspruce0.6131.7114.6127.487.31121.57
fir0.2190.6191.2181.9142.4186.212
pine0.01000.0.0.0.0.0.0.0.0.0100
larch0.0.0.0.0.0.0.01000.01000.1100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0720.0760.0750.01000.0.0.176
beech0.2230.4211.1281.4180.9224.015
maple0.1240.4180.4220.3250.1581.315
ash0.0370.1300.5310.3370.1711.022
oak0.0.0.0550.1600.0720.1790.242
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2240.3240.1470.0.0.0.0.520
total1.393.577.9811.4510.8934.95
Central Pre-Alpsspruce0.5101.393.285.866.3717.15
fir0.3100.791.2102.583.788.46
pine0.0650.1500.1420.2430.1510.633
larch0.01000.01000.0.0.0580.1890.172
stone pine0.0.0.01000.01000.01000.0.0.1100
other conifers0.01000.0580.0.0.0.0.01000.070
beech0.3120.8101.6121.9101.4156.08
maple0.1350.2170.4150.2210.1570.912
ash0.1220.1230.3350.2260.1470.722
oak0.01000.0770.0580.1560.0590.134
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1180.2200.2270.1320.0710.617
total1.363.557.1511.0411.7534.62
Eastern Pre-Alpsspruce0.4131.5113.395.978.1819.15
fir0.2180.4140.8132.192.5116.08
pine0.0810.0520.1670.1350.1630.337
larch0.01000.0710.0.0.1620.2420.238
stone pine0.0.0.0.0.01000.0.0.01000.0100
other conifers0.0450.0390.0710.0.0.0.0.033
beech0.3130.7121.7102.9101.5127.08
maple0.1210.4210.7150.5150.1421.811
ash0.1290.3230.7150.6170.3301.912
oak0.0.0.0710.0580.1550.1380.233
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1160.2260.3220.1330.0770.916
total1.273.567.6512.3412.9637.53
Northwestern Alpsspruce0.591.5103.796.577.0819.25
fir0.1220.2250.4240.9181.1192.615
pine0.0540.0530.1570.1500.01000.332
larch0.0580.1500.1480.1450.3380.528
stone pine0.0.0.0.0.01000.0620.0710.154
other conifers0.0590.0660.0780.0.0.0.0.163
beech0.2300.5191.0181.1181.1293.918
maple0.2190.4160.6190.4190.3551.914
ash0.1290.1260.3330.2290.0730.722
oak0.0740.1480.1590.1650.01000.346
chestnut0.0.0.0.0.0.0.01000.0.0.0100
other broadleaves0.2150.3200.5260.2370.3501.620
total1.483.376.769.6510.3731.24
Central Alpsspruce0.6161.6143.8145.0126.41417.49
fir0.2240.6210.7271.1241.4283.918
pine0.0600.1450.6360.5330.1581.329
larch0.0.0.0.0.0.0.11000.01000.172
stone pine0.01000.0700.01000.01000.2720.358
other conifers0.0590.0710.0.0.0.0.0.0.154
beech0.1230.5240.9221.4200.7323.615
maple0.1340.2290.4270.3310.01001.019
ash0.1470.3310.3500.3440.1711.130
oak0.01000.0.0.1730.1640.2610.450
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.3320.4360.4280.1600.1581.223
total1.5113.787.298.889.11130.35
Northeastern Alpsspruce0.5161.4163.5185.1116.21516.79
fir0.1310.2390.4290.7250.9322.220
pine0.0700.1580.2600.1610.1820.557
larch0.0520.0520.2450.5420.2460.933
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.0600.01000.0.0.0.0.066
beech0.3210.8181.6182.6151.2276.513
maple0.1220.3230.8260.7200.5472.519
ash0.1380.3630.5310.6440.2461.635
oak0.0.0.0.0.0.0.01000.0.0.0100
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.3270.4300.3340.2420.2721.424
total1.4103.6117.51010.579.51132.55
Southwestern Alpsspruce0.591.583.083.763.51012.15
fir0.0270.1200.2270.3220.3281.019
pine0.1190.5160.8140.6170.2302.311
larch0.2140.7121.4102.583.688.36
stone pine0.0240.2210.4190.4180.4251.414
other conifers0.0600.0580.0730.0.0.0.0.060
beech0.1250.2220.2240.1280.1400.718
maple0.1210.1220.1280.1420.01000.317
ash0.0300.1300.2460.1480.01000.427
oak0.1290.1260.1380.0530.0750.322
chestnut0.0820.0720.0630.0520.1610.149
other broadleaves0.3140.5130.3180.2240.1391.511
total1.554.056.657.948.4628.33
Southeastern Alpsspruce0.871.963.866.156.0618.53
fir0.0300.1220.1230.2200.4200.815
pine0.1170.3150.6160.7140.4202.111
larch0.1190.2130.6121.491.8114.17
stone pine0.0210.2200.4170.4150.4201.413
other conifers0.0290.0340.0710.0.0.0.0.130
beech0.0210.1200.2230.3250.2310.817
maple0.0330.1310.1290.0400.0740.222
ash0.0300.1330.1360.0430.0600.329
oak0.0.0.0500.01000.1610.0520.148
chestnut0.0.0.0.0.01000.01000.01000.0100
other broadleaves0.2170.3170.2270.1310.0710.816
total1.353.346.249.239.2429.22
Southern Alpsspruce0.2120.5101.3102.092.6106.67
fir0.0230.1240.2270.3210.4221.016
pine0.0610.0550.1440.1360.0530.334
larch0.1130.3130.8121.2101.3113.87
stone pine0.0710.01000.01000.0.0.01000.056
other conifers0.0710.01000.0.0.01000.0800.065
beech0.3110.9101.2101.1101.0314.610
maple0.0200.1250.1240.1340.0750.318
ash0.1170.2190.2200.1230.0510.615
oak0.1280.2200.3200.2250.1400.817
chestnut0.3150.8111.1120.8131.9194.810
other broadleaves0.691.281.390.5110.1323.86
total1.754.446.546.347.6726.62
Switzerlandspruce0.431.232.634.224.6213.22
fir0.150.340.641.231.643.93
pine0.0110.190.380.460.291.15
larch0.190.270.360.650.852.04
stone pine0.0150.0140.1130.1110.1150.310
other conifers0.0150.0160.0210.0300.0280.114
beech0.240.731.431.931.355.42
maple0.160.250.450.350.1161.04
ash0.170.270.370.360.2101.14
oak0.0140.1110.2100.280.2110.76
chestnut0.0150.1110.1110.1130.3190.69
other broadleaves0.250.450.460.270.1151.44
total1.423.616.819.719.4230.91
© WSL, Swiss National Forest Inventory, 20.06.2020 #837867/304198
NFI1
basal area
diameter classes · main tree species
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
diameter classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.380.570.650.630.2100.53
fir0.360.270.350.1110.0210.23
pine0.0320.0270.0320.1100.0530.19
larch0.0470.0330.0710.190.1120.07
stone pine0.0.0.0.0.0710.0140.01000.014
other conifers0.0280.0270.0340.0280.01000.015
beech0.550.450.360.180.480.33
maple0.190.1130.190.1100.0200.15
ash0.1110.1100.1120.0130.1150.15
oak0.1170.1170.0410.0220.1180.09
chestnut0.0.0.0730.0.0.0580.490.19
other broadleaves0.280.290.2100.270.570.24
total1.531.431.531.421.931.51
16-23 cmspruce0.861.051.841.830.691.32
fir0.650.470.750.280.1200.43
pine0.1180.1230.0290.480.0590.17
larch0.0450.0240.01000.370.3110.16
stone pine0.0.0.0.0.0550.1110.0710.011
other conifers0.0360.0220.0330.0410.0620.016
beech1.441.040.850.470.890.82
maple0.370.290.380.1100.0270.24
ash0.2110.380.2110.1150.1160.25
oak0.2160.2110.0270.0210.2150.17
chestnut0.0.0.0650.0.0.0441.080.18
other broadleaves0.380.380.2100.371.070.43
total4.023.524.023.724.133.81
24-35 cmspruce2.052.944.734.331.483.32
fir1.651.161.750.380.1250.93
pine0.3120.3120.1260.680.1340.36
larch0.0310.1250.0520.860.6100.35
stone pine0.0.0.0.0.01000.2110.01000.111
other conifers0.01000.0310.0710.0510.01000.024
beech3.141.941.750.671.091.62
maple0.570.390.490.2110.0310.34
ash0.3100.680.3100.1140.1250.35
oak0.3120.490.0350.0270.3170.27
chestnut0.0.0.0660.01000.0500.7100.19
other broadleaves0.3100.4100.1160.2110.890.35
total8.528.029.027.325.137.71
36-51 cmspruce3.345.437.735.922.175.31
fir2.051.852.540.580.3171.42
pine0.690.970.2210.680.1280.55
larch0.0370.1140.0261.351.170.64
stone pine0.0.0.0.0.0730.2100.0590.110
other conifers0.01000.0400.0750.01000.0740.032
beech2.942.341.750.580.891.62
maple0.290.2110.2110.1130.0600.15
ash0.2120.580.2130.0230.0320.25
oak0.2110.580.1250.0300.1260.26
chestnut0.0.0.01000.0.0.0480.6110.111
other broadleaves0.2140.2120.1180.1150.2130.16
total9.7211.9212.729.325.4310.11
>= 52 cmspruce2.252.954.744.331.983.42
fir1.371.081.860.4100.4210.94
pine0.2170.3120.1330.1170.0500.28
larch0.0360.1200.1271.360.9100.65
stone pine0.0.0.0.0.0750.2140.0.0.114
other conifers0.0710.1310.0470.0.0.0.0.026
beech0.981.170.790.3120.5160.74
maple0.0270.0300.1260.0290.0730.014
ash0.1230.1170.0310.0480.0710.112
oak0.2170.5110.0350.0520.0570.29
chestnut0.0.0.0.0.0.0.0471.5140.213
other broadleaves0.1290.1260.0390.0270.1320.114
total4.936.337.536.835.556.31
totalspruce8.6312.7319.5216.926.2513.81
fir5.744.546.931.561.0143.82
pine1.281.670.4171.860.3261.24
larch0.1230.4120.1223.843.061.63
stone pine0.0.0.0.0.0520.880.0570.38
other conifers0.0290.2190.0350.0270.0550.113
beech8.826.735.141.963.564.92
maple1.250.861.060.580.1190.73
ash0.971.650.870.2110.3140.73
oak1.081.660.1180.1180.7130.64
chestnut0.0.0.0610.01000.1394.370.57
other broadleaves1.071.170.680.872.661.13
total28.6131.2134.7128.6121.9229.51
© WSL, Swiss National Forest Inventory, 20.06.2020 #837868/304199
NFI1
basal area
diameter classes · main tree species
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
diameter classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.3110.5100.670.650.2150.54
fir0.280.2100.280.1140.0300.25
pine0.0410.0340.0400.1120.01000.111
larch0.0600.0580.01000.1120.1190.011
stone pine0.0.0.0.0.01000.0220.0.0.022
other conifers0.0330.0370.0460.0370.0.0.020
beech0.570.470.380.1110.4120.34
maple0.1120.1200.1120.1140.0300.17
ash0.1160.1140.1170.0160.1190.17
oak0.1250.1260.0550.0210.1320.014
chestnut0.0.0.0.0.0.0.0710.4120.012
other broadleaves0.1130.2120.2140.2100.690.25
total1.441.551.641.431.851.52
16-23 cmspruce0.891.081.961.840.5131.33
fir0.680.5100.780.2120.1270.44
pine0.1270.0230.0430.4110.0500.110
larch0.0650.0350.01000.3100.3170.18
stone pine0.0.0.0.0.0750.1160.01000.015
other conifers0.0480.0270.0510.0470.0.0.022
beech1.461.060.880.390.8120.83
maple0.3100.2120.3110.1130.0290.26
ash0.2150.3110.3150.1200.1220.27
oak0.2210.2160.0380.0280.2200.110
chestnut0.0.0.0910.0.0.0521.0110.111
other broadleaves0.3110.3100.3140.391.080.45
total3.933.634.333.634.143.82
24-35 cmspruce2.072.964.754.341.3133.33
fir1.681.191.670.3120.1420.94
pine0.4160.3180.1360.6110.1470.48
larch0.0390.1320.0.0.790.6150.38
stone pine0.0.0.0.0.01000.2140.0.0.114
other conifers0.01000.0390.0.0.0600.0.0.032
beech3.152.061.870.5110.9111.63
maple0.5100.3140.3130.2140.1350.36
ash0.3140.5110.3150.1170.1290.37
oak0.3170.3130.0510.0390.2270.210
chestnut0.0.0.0840.0.0.0580.8130.113
other broadleaves0.4140.4130.1240.2151.0120.47
total8.737.938.937.235.357.71
36-51 cmspruce3.555.357.545.931.9105.22
fir2.071.972.560.5110.3231.44
pine0.7130.9110.2320.6110.1400.56
larch0.0520.1200.0411.371.0100.65
stone pine0.0.0.0.0.01000.2150.0710.114
other conifers0.0.0.1450.0.0.0.0.0.0.045
beech3.052.361.880.5110.7121.63
maple0.2130.2170.2160.1160.0680.18
ash0.2170.5110.2170.0310.0540.28
oak0.2170.5120.0420.0330.1330.29
chestnut0.0.0.01000.0.0.0740.7160.116
other broadleaves0.2200.2160.1220.1230.2170.19
total10.0312.0312.439.325.1510.11
>= 52 cmspruce2.282.774.864.451.9133.43
fir1.1100.9111.890.4140.4280.95
pine0.2240.3180.1480.2240.0710.212
larch0.0470.1280.1411.380.9150.57
stone pine0.0.0.0.0.01000.2180.0.0.118
other conifers0.01000.1400.01000.0.0.0.0.035
beech0.9121.3100.7130.3160.6220.76
maple0.1330.0340.1400.0400.01000.018
ash0.1320.2230.0450.0620.0.0.117
oak0.2270.4150.1390.0730.0710.112
chestnut0.0.0.0.0.0.0.0641.7200.220
other broadleaves0.1450.1340.01000.0420.1470.120
total4.856.147.646.845.686.32
totalspruce8.9412.3419.5316.935.8813.72
fir5.554.566.851.480.9193.73
pine1.3111.690.3261.980.3371.35
larch0.1300.4160.1343.752.991.64
stone pine0.0.0.0.0.0750.8110.0720.311
other conifers0.1390.2250.0440.0340.0.0.118
beech8.936.945.361.883.495.02
maple1.270.890.980.5100.2250.74
ash0.9101.680.9100.3140.3170.85
oak1.0121.590.1230.1230.7210.66
chestnut0.0.0.0880.0.0.0394.6100.610
other broadleaves1.0101.2100.7110.892.881.14
total28.8131.0234.7228.3121.9329.41
© WSL, Swiss National Forest Inventory, 20.06.2020 #837869/304200
NFI4
basal area
diameter classes · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
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 Juraspruce0.3110.8111.893.463.679.95
fir0.380.781.392.673.097.96
pine0.0620.0450.2270.5170.3241.115
larch0.01000.01000.0730.0520.0730.140
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0430.0430.0640.01000.0.0.145
beech0.390.982.473.851.6109.04
maple0.1150.3110.5120.5100.1251.67
ash0.0190.1190.3190.3180.2251.013
oak0.0420.1290.3250.3190.2370.817
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1120.2140.3150.2250.0560.912
total1.353.247.2411.739.0432.32
Eastern Juraspruce0.3260.5240.8261.5181.6194.612
fir0.1270.2390.5280.8260.9282.520
pine0.0570.0540.3370.7210.2641.220
larch0.01000.01000.0580.2510.1630.345
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0630.0730.1350.2570.1710.543
beech0.4130.9122.5124.984.21313.07
maple0.1240.3270.6210.5220.1471.713
ash0.1350.3230.5250.7180.4312.014
oak0.0.0.1530.5320.4290.7331.821
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2240.3320.5380.4380.7412.026
total1.282.886.5810.358.9829.73
Western Plateauspruce0.3231.0181.9202.5152.7168.410
fir0.1220.2220.6231.1201.7213.716
pine0.0.0.0.0.2450.4380.2460.730
larch0.0920.0740.1480.1400.3520.734
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0700.0570.11000.2510.2680.444
beech0.2170.7151.7122.9112.2147.78
maple0.1230.3270.4370.2250.1511.119
ash0.2230.3220.8211.0160.8283.114
oak0.0540.2380.4321.0220.9292.518
chestnut0.0730.01000.01000.11000.01000.298
other broadleaves0.2220.4230.4340.4270.6412.019
total1.3103.386.589.859.7830.63
Central Plateauspruce0.4140.8141.7132.4123.1128.58
fir0.2170.7151.1141.8123.2127.08
pine0.01000.1690.1460.2260.2360.522
larch0.0760.0600.0630.1370.1430.329
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0390.0460.1540.1550.2530.434
beech0.3130.7121.3132.782.7127.76
maple0.1270.2230.3200.3240.1630.915
ash0.1240.1230.3200.6350.5311.620
oak0.0660.0510.2360.3310.4230.918
chestnut0.0.0.01000.0.0.0.0.0.0.0100
other broadleaves0.1200.3200.2260.2360.2731.019
total1.373.065.468.7510.6628.93
Eastern Plateauspruce0.4121.0122.0112.983.0109.36
fir0.1270.3220.5170.9122.0133.89
pine0.0640.0420.2300.6150.5191.312
larch0.0710.0520.1400.1330.2250.420
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0420.1390.1440.0400.1690.433
beech0.3110.791.4112.282.8107.36
maple0.1150.4160.6150.4140.2281.710
ash0.1170.3180.5160.9110.6172.49
oak0.0370.1380.2220.4170.7221.315
chestnut0.0.0.0.0.0.0.01000.0.0.0100
other broadleaves0.1160.3120.4150.4200.1421.311
total1.163.166.058.9410.2529.32
Western Pre-Alpsspruce0.5151.6124.5117.688.01022.26
fir0.2200.5191.2201.8142.9186.713
pine0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0860.0700.0.0.01000.11000.163
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech0.1240.4231.0241.6181.1224.315
maple0.1240.3200.6230.3300.1421.516
ash0.0350.1300.4330.2370.1500.924
oak0.01000.01000.1810.0720.1720.244
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2250.3300.1400.01000.0.0.522
total1.2103.387.9811.5512.5836.44
Central Pre-Alpsspruce0.5101.393.085.566.7717.15
fir0.3110.7101.3112.384.098.76
pine0.0620.1480.2500.3420.1510.635
larch0.01000.01000.0.0.0580.1890.171
stone pine0.0.0.01000.01000.01000.0.0.1100
other conifers0.0580.0750.01000.0.0.01000.061
beech0.3120.8111.6102.0111.5166.28
maple0.1250.2170.5160.2180.1471.112
ash0.1240.1260.2310.2220.1550.720
oak0.01000.0760.0580.0530.0710.136
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1180.2160.1250.1300.0700.515
total1.353.457.1510.8412.7535.32
Eastern Pre-Alpsspruce0.4121.4113.1105.888.2918.96
fir0.2180.4150.9141.9102.8116.38
pine0.01000.01000.01000.1410.1630.243
larch0.0820.01000.01000.1590.2450.238
stone pine0.01000.0.0.01000.01000.01000.0100
other conifers0.0520.0410.0730.0.0.0.0.133
beech0.3160.7121.6112.7101.9137.28
maple0.1260.3230.7170.5150.2311.912
ash0.1260.3250.6190.7170.3311.913
oak0.01000.01000.01000.0710.1470.241
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1190.2230.3250.1360.1840.918
total1.173.467.4511.9413.9637.83
Northwestern Alpsspruce0.6101.5103.9106.788.0920.76
fir0.1250.2230.4240.7211.4192.716
pine0.1520.1710.0850.1530.01000.335
larch0.0510.0510.1440.1520.2410.528
stone pine0.0.0.0.0.0.0.0750.1710.168
other conifers0.0630.01000.0790.01000.0.0.179
beech0.2290.5201.0221.1201.0253.818
maple0.2190.4190.6210.6220.4572.215
ash0.1360.2270.3340.2310.1430.821
oak0.0730.1520.1730.1580.01000.351
chestnut0.0.0.0.0.0.0.01000.0.0.0100
other broadleaves0.3170.3220.4300.2380.4551.521
total1.583.376.979.8611.7733.14
Central Alpsspruce0.6171.6154.3135.6138.01420.29
fir0.2250.5240.9281.2271.7324.520
pine0.1570.1480.5390.7320.1571.531
larch0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.01000.01000.11000.01000.0.0.1100
other conifers0.0660.01000.0.0.0.0.0.0.159
beech0.1230.5231.2241.5190.9304.216
maple0.1530.3310.6420.4280.01001.424
ash0.1370.2400.3430.3560.11001.031
oak0.0700.0.0.01000.1610.1750.349
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.3320.7320.4320.1510.1711.624
total1.7113.998.499.9811.11234.95
Northeastern Alpsspruce0.5141.6163.5165.4127.81418.79
fir0.1310.2410.3290.7221.1292.520
pine0.0990.1620.3630.1630.2820.756
larch0.0510.1470.2450.6400.2471.134
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.0580.01000.0.0.0.0.070
beech0.3220.8211.3192.2161.6246.213
maple0.1340.4220.8290.9210.6472.819
ash0.1570.2350.2340.5280.2471.225
oak0.01000.0.0.0.0.01000.0.0.088
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2270.4290.2390.2470.1491.122
total1.3103.7106.81010.7711.81034.35
Southwestern Alpsspruce0.591.482.883.863.7912.25
fir0.1280.1200.2230.3230.4281.218
pine0.1250.5190.8160.6170.3332.213
larch0.2160.7111.3112.584.188.86
stone pine0.0260.1200.4200.4200.4251.315
other conifers0.0550.0640.0.0.0.0.0.0.049
beech0.1260.2240.3230.2250.1440.819
maple0.1220.1190.1290.1410.0.0.417
ash0.0290.1290.2430.1400.0720.428
oak0.1280.1270.1360.1390.0610.323
chestnut0.0860.0710.0720.0570.1670.257
other broadleaves0.3120.6130.4180.2250.1471.511
total1.454.056.758.249.1529.32
Southeastern Alpsspruce0.872.174.166.256.5719.74
fir0.0440.1300.1280.2220.5190.917
pine0.1190.4170.5180.7150.4192.112
larch0.1160.3180.7121.4102.1124.59
stone pine0.0220.2180.5180.5160.4211.614
other conifers0.0280.0340.0710.0.0.0.0.130
beech0.0240.1200.2220.3240.2350.918
maple0.0320.0330.1290.0480.0620.224
ash0.0310.1330.1390.0440.0740.229
oak0.01000.0530.0740.1600.1500.148
chestnut0.0.0.0.0.01000.01000.01000.0100
other broadleaves0.2160.4190.1270.1280.0580.815
total1.453.656.449.4310.3531.12
Southern Alpsspruce0.2120.6111.3112.0102.8107.07
fir0.0300.1270.2270.3210.5231.017
pine0.0790.0710.1560.1420.0520.340
larch0.1150.4130.9121.2101.8114.47
stone pine0.0630.01000.01000.0.0.01000.057
other conifers0.01000.0.0.0.0.01000.01000.092
beech0.3110.9111.3111.2111.1224.99
maple0.0250.1210.1260.1330.0630.418
ash0.1190.2180.3230.2230.0460.816
oak0.0240.1240.3200.2230.1390.815
chestnut0.2180.8131.2120.9132.1215.211
other broadleaves0.691.281.4100.7110.2334.17
total1.754.447.147.048.7728.92
Switzerlandspruce0.431.232.634.124.8313.22
fir0.150.350.651.241.844.13
pine0.0130.1110.390.470.2101.06
larch0.190.270.460.651.062.24
stone pine0.0160.0130.1130.1120.1150.310
other conifers0.0150.0160.0210.0260.0320.114
beech0.240.641.341.931.545.62
maple0.160.260.460.350.1141.14
ash0.170.270.370.460.291.14
oak0.0150.1120.2100.290.2110.76
chestnut0.0180.1130.2120.1120.3200.710
other broadleaves0.250.450.460.370.1161.54
total1.423.526.819.6110.4231.61
© WSL, Swiss National Forest Inventory, 20.06.2020 #837870/304201
NFI4
basal area
diameter classes · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
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 Juraspruce0.3110.9111.893.463.7710.05
fir0.380.781.392.572.997.86
pine0.0620.0450.2270.5170.3241.115
larch0.01000.01000.0730.0520.0730.140
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0430.0430.0640.01000.0.0.145
beech0.380.982.583.751.6109.14
maple0.1150.3110.5120.5100.1251.67
ash0.0190.1190.3190.4180.2241.013
oak0.0420.1290.3250.2190.2350.817
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1120.2140.2150.2240.1680.914
total1.343.247.2411.639.1432.42
Eastern Juraspruce0.3260.5240.8261.5181.6194.612
fir0.1270.2390.5280.8260.8282.420
pine0.0570.0540.3370.7210.2641.220
larch0.01000.01000.0580.2510.1630.345
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0630.0730.1350.2570.1710.543
beech0.4130.9122.5124.984.11312.96
maple0.1240.3260.6210.5220.1471.713
ash0.1340.3220.5250.7180.4312.014
oak0.01000.1530.5320.5291.0302.121
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2230.3310.5350.4380.7412.125
total1.282.886.4810.359.0829.73
Western Plateauspruce0.3231.0181.9202.5152.7168.410
fir0.1220.2220.6231.0201.7213.716
pine0.0.0.0.0.2450.4380.2460.730
larch0.0920.0740.1480.1400.3520.734
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0700.0570.11000.2510.2680.444
beech0.2170.7151.7122.9112.2147.78
maple0.1230.3270.4370.2250.1511.119
ash0.2230.3220.8211.0160.8283.114
oak0.0540.2380.4321.0220.9292.518
chestnut0.0730.01000.01000.11000.01000.298
other broadleaves0.2220.4230.4340.4270.6412.019
total1.3103.386.589.759.7830.53
Central Plateauspruce0.4140.8141.7132.4123.1128.48
fir0.2170.7151.1141.8123.1127.08
pine0.01000.1690.1460.2260.2360.522
larch0.0760.0600.0630.1370.1430.329
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0390.0460.1540.1550.2530.434
beech0.3130.7121.3132.782.7127.76
maple0.1270.2230.3200.3240.1630.915
ash0.1240.1230.3200.6340.5311.620
oak0.0660.0510.2340.3290.4220.917
chestnut0.0.0.01000.0.0.0.0.0.0.0100
other broadleaves0.1200.3190.2260.2360.2731.119
total1.373.065.468.7510.5628.83
Eastern Plateauspruce0.4121.0122.0112.983.0109.26
fir0.1270.3220.5170.9122.0133.89
pine0.0640.0420.2300.6150.5191.312
larch0.0710.0520.1400.1330.2250.420
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0420.1390.1440.0400.1690.433
beech0.3110.791.4112.282.8107.36
maple0.1150.4160.6150.4140.2281.710
ash0.1170.3170.5161.0110.6172.49
oak0.0370.1380.2220.4170.7211.414
chestnut0.0.0.0.0.0.0.01000.0.0.0100
other broadleaves0.1160.3120.4150.4190.3761.619
total1.163.165.958.9410.5529.42
Western Pre-Alpsspruce0.5151.6124.5117.487.91022.06
fir0.2200.5191.2201.8142.9186.613
pine0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0860.0700.0.0.01000.11000.163
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech0.1250.4231.0241.6181.1224.215
maple0.1240.3200.6230.3300.1421.516
ash0.0350.1300.4330.2370.1500.924
oak0.01000.01000.1810.0720.1720.244
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2260.3300.1400.01000.0.0.522
total1.1103.487.9811.3612.3836.04
Central Pre-Alpsspruce0.5101.393.085.566.5716.85
fir0.3110.7101.3112.383.998.56
pine0.0620.1480.2500.3420.1510.635
larch0.01000.01000.0.0.0580.1890.171
stone pine0.0.0.01000.01000.01000.0.0.1100
other conifers0.0580.0750.01000.0.0.01000.061
beech0.3120.7101.6112.0101.5166.18
maple0.1250.2170.5160.3180.1471.112
ash0.1240.1260.2310.2220.1550.720
oak0.01000.0760.0580.0530.0710.136
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1170.2160.1250.1290.0700.514
total1.353.357.0510.7412.4534.62
Eastern Pre-Alpsspruce0.4121.4113.195.878.1918.86
fir0.2180.4150.9141.9102.8116.28
pine0.01000.01000.01000.1410.1630.243
larch0.0820.01000.01000.1590.1450.238
stone pine0.01000.0.0.01000.01000.01000.0100
other conifers0.0520.0410.0730.0.0.0.0.133
beech0.3160.7121.6112.7102.0127.27
maple0.1260.3220.7170.5150.2311.912
ash0.1260.3250.6190.7170.3311.913
oak0.01000.01000.01000.0580.1470.240
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1190.3280.3250.1360.1741.018
total1.173.477.3511.8413.9637.63
Northwestern Alpsspruce0.6111.5103.9106.587.7920.26
fir0.1250.2220.4250.7211.3192.716
pine0.1520.1710.0850.1530.01000.335
larch0.0510.0510.1440.1520.2410.528
stone pine0.0.0.0.0.0.0.0750.1710.168
other conifers0.0630.01000.1640.01000.0.0.169
beech0.2290.5200.9221.0201.0253.718
maple0.2190.4190.6210.6220.4572.214
ash0.1360.2270.3340.2310.1430.821
oak0.0730.1520.1730.1580.01000.351
chestnut0.0.0.0.0.0.0.01000.0.0.0100
other broadleaves0.3170.3240.5290.2360.3551.621
total1.583.376.879.5611.2732.44
Central Alpsspruce0.6161.7144.3135.4137.51419.58
fir0.2250.5240.8271.2261.6314.420
pine0.1570.1490.5390.6320.1571.431
larch0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.01000.01000.11000.01000.0.0.1100
other conifers0.1570.01000.0.0.0.0.0.0.153
beech0.1210.5221.1231.4191.0284.215
maple0.1490.3280.7390.4270.01001.522
ash0.1350.2350.3430.2560.11001.029
oak0.0700.0.0.01000.1610.1750.349
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.3310.7310.4320.1510.1711.623
total1.7114.098.299.6810.61234.15
Northeastern Alpsspruce0.5141.4163.2165.2127.51417.99
fir0.1310.2410.3290.7221.0292.320
pine0.0990.1620.3590.2540.1820.752
larch0.0520.1470.2450.5400.2471.034
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.0590.01000.0.0.0.0.070
beech0.3220.7201.2192.1161.5245.713
maple0.1340.4210.7290.9200.6472.719
ash0.0570.2340.2340.5270.2471.223
oak0.01000.0.0.0.0.01000.0.0.088
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2260.4280.2350.2470.1491.021
total1.393.5106.41010.2711.21032.55
Southwestern Alpsspruce0.581.382.783.663.5911.65
fir0.0280.1200.2230.3230.4271.118
pine0.1250.4180.7160.6170.3312.113
larch0.2150.7111.3102.483.988.46
stone pine0.0240.1190.5190.4190.4241.415
other conifers0.0550.0640.0.0.0.0.0.0.049
beech0.1260.2240.3230.2250.1440.819
maple0.1220.1190.1280.1410.0.0.417
ash0.0270.1270.2400.1400.0720.427
oak0.1280.1270.1360.0390.0610.323
chestnut0.0860.0710.0720.0570.1670.157
other broadleaves0.3110.5130.4180.1250.1431.411
total1.453.856.457.848.7528.12
Southeastern Alpsspruce0.772.164.066.046.5719.34
fir0.0440.0300.1280.2220.5190.817
pine0.1180.3170.5170.6150.4192.011
larch0.1240.3170.7121.4102.0124.58
stone pine0.1200.2180.4180.4150.4201.513
other conifers0.0270.0330.0580.0.0.0.0.128
beech0.0240.1200.2210.3240.2350.818
maple0.0300.0330.1320.1520.0620.329
ash0.0300.1320.1380.0440.0740.228
oak0.01000.0530.0740.1600.1500.148
chestnut0.0.0.0.0.01000.01000.01000.0100
other broadleaves0.2160.4180.1270.1280.0610.915
total1.453.656.249.2310.2530.62
Southern Alpsspruce0.2120.6111.3112.0102.7106.87
fir0.0300.1270.1270.2210.5231.017
pine0.0790.0710.1560.1420.0520.340
larch0.1140.4131.0111.2101.7114.47
stone pine0.0630.01000.01000.0.0.01000.057
other conifers0.0760.0.0.0.0.01000.01000.077
beech0.3110.9111.2111.1111.1224.79
maple0.1230.1210.1260.1330.0630.417
ash0.1190.2170.3220.2230.0460.816
oak0.0240.1230.3200.2230.1390.715
chestnut0.2180.8131.1120.9132.1215.010
other broadleaves0.591.281.3100.7110.2333.97
total1.654.346.946.848.4728.02
Switzerlandspruce0.431.232.634.124.7313.02
fir0.150.350.651.141.744.03
pine0.0130.1110.290.470.2101.06
larch0.1100.270.460.650.952.24
stone pine0.0150.0130.1130.1120.1150.410
other conifers0.0150.0160.0210.0260.0320.114
beech0.240.641.341.931.445.42
maple0.160.250.460.350.1141.14
ash0.170.270.370.460.291.14
oak0.0150.1120.1100.290.2110.76
chestnut0.0180.1130.2120.1120.3200.710
other broadleaves0.240.450.460.370.2191.54
total1.323.526.719.5110.2231.21
© WSL, Swiss National Forest Inventory, 20.06.2020 #837871/304202
NFI1
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: 1.4 x 1.4 km grid
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
diameter classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.3110.5100.670.650.2150.54
fir0.380.2110.280.1150.0300.25
pine0.0410.0360.0400.2130.01000.111
larch0.0600.0580.01000.1130.1190.011
stone pine0.0.0.0.0.01000.0190.0.0.019
other conifers0.0330.0370.0460.0400.0.0.020
beech0.570.470.390.1110.4120.34
maple0.1120.1200.1120.1150.0320.17
ash0.1160.1150.1170.0180.1190.18
oak0.1250.1260.0550.0220.1320.014
chestnut0.0.0.0.0.0.0.01000.4130.113
other broadleaves0.1130.1130.2140.2100.6100.25
total1.541.551.641.431.951.52
16-23 cmspruce0.891.081.961.840.5131.33
fir0.680.5100.780.2120.1270.45
pine0.1270.0230.0440.4120.0500.110
larch0.0650.0350.01000.3100.3170.18
stone pine0.0.0.0.0.0750.1160.01000.015
other conifers0.0480.0270.0510.0560.0.0.023
beech1.561.060.880.3100.8120.83
maple0.3100.2130.2110.1140.0320.26
ash0.2150.3110.3150.1210.1220.27
oak0.2210.2160.0380.0290.2190.110
chestnut0.0.0.0910.0.0.0581.1110.111
other broadleaves0.3110.3110.3150.3101.090.45
total4.033.634.333.634.253.92
24-35 cmspruce2.072.964.854.441.3133.43
fir1.681.191.670.3120.1420.94
pine0.4160.3180.1360.7110.1470.48
larch0.0390.1320.0.0.790.7150.38
stone pine0.0.0.0.0.01000.2140.0.0.114
other conifers0.01000.0390.0.0.0740.0.0.034
beech3.151.961.870.5110.9121.63
maple0.5100.3140.3130.2140.0420.36
ash0.3140.5110.3150.1180.1290.37
oak0.3170.3130.0510.0420.2230.29
chestnut0.0.0.0840.0.0.0580.8130.113
other broadleaves0.4140.3140.2240.2161.0130.37
total8.737.939.137.435.457.81
36-51 cmspruce3.555.457.646.132.0105.32
fir2.071.972.660.5120.3231.44
pine0.7130.9110.2320.6110.1400.56
larch0.0520.2200.1411.371.0110.65
stone pine0.0.0.0.0.01000.3150.0710.115
other conifers0.0.0.1450.0.0.0.0.0.0.045
beech3.052.361.880.5110.8131.63
maple0.2130.2180.2170.1170.01000.18
ash0.2170.5110.2180.0310.0540.28
oak0.2170.5120.0460.0330.1350.29
chestnut0.0.0.01000.0.0.0740.7160.116
other broadleaves0.2200.2160.1220.1240.2170.19
total10.0312.0312.639.525.3510.21
>= 52 cmspruce2.182.764.964.451.9133.43
fir1.1100.9111.890.4140.4290.95
pine0.2240.3180.1480.2240.0710.212
larch0.0470.1280.1411.380.9150.57
stone pine0.0.0.0.0.01000.2180.0.0.118
other conifers0.01000.1400.01000.0.0.0.0.035
beech0.9121.2100.7130.3170.6220.76
maple0.1330.1340.0430.0400.01000.018
ash0.1320.2240.0450.0620.0.0.117
oak0.2270.4160.1390.0730.01000.113
chestnut0.0.0.0.0.0.0.0741.7210.221
other broadleaves0.1450.1360.01000.0450.1530.022
total4.756.147.646.945.686.32
totalspruce8.7412.4419.8317.335.9813.92
fir5.654.666.951.490.9203.83
pine1.4111.690.4262.080.3371.35
larch0.1300.4160.1343.753.091.64
stone pine0.0.0.0.0.0750.9110.0720.311
other conifers0.1390.2250.0440.0400.0.0.119
beech9.036.845.461.883.595.02
maple1.270.890.990.5100.1270.74
ash0.9101.680.9100.3150.3180.85
oak1.0121.590.1240.1240.6170.66
chestnut0.0.0.0880.0.0.0424.7100.610
other broadleaves1.0101.190.6120.892.981.14
total28.9131.0235.2228.9122.3329.81
© WSL, Swiss National Forest Inventory, 20.06.2020 #837872/304203
NFI2
basal area
diameter classes · main tree species
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
diameter classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.4100.690.670.650.2140.53
fir0.390.1120.380.1130.0270.15
pine0.0340.0290.0430.1140.01000.012
larch0.0800.0360.01000.1120.1160.09
stone pine0.0.0.0.0.0.0.0200.01000.020
other conifers0.0370.0260.0360.0240.0.0.015
beech0.470.370.390.1110.4120.34
maple0.1100.1160.1160.1140.0260.17
ash0.1160.1180.1190.0170.1180.18
oak0.0260.0270.0760.0230.1290.014
chestnut0.0.0.0710.0.0.0780.4130.013
other broadleaves0.2110.1120.2110.290.690.25
total1.441.451.541.431.851.42
16-23 cmspruce0.891.381.861.640.6121.33
fir0.590.4100.680.2120.1260.35
pine0.1270.1300.0520.4110.0640.110
larch0.0620.0420.01000.3100.3140.18
stone pine0.0.0.0.0.0740.1160.0.0.016
other conifers0.0360.0320.0480.0370.0.0.019
beech1.260.960.780.3100.9110.73
maple0.3110.2160.3100.1130.1290.26
ash0.2160.2130.2140.1170.2220.27
oak0.1250.2220.0400.0240.2220.112
chestnut0.0.0.0760.0.0.0791.0110.111
other broadleaves0.3120.3100.3150.3101.280.45
total3.543.544.043.534.343.72
24-35 cmspruce1.972.374.353.941.3123.03
fir1.380.9101.370.2130.1400.75
pine0.3180.2180.1360.6110.1520.38
larch0.0360.1280.0.0.790.7140.37
stone pine0.0.0.0.0.0880.3150.0.0.114
other conifers0.0790.1390.01000.0580.0.0.033
beech3.151.961.780.5111.0121.53
maple0.5100.4110.4120.2130.1280.36
ash0.4140.6120.4150.1190.2250.37
oak0.3180.3150.1470.0360.3230.210
chestnut0.0.0.0710.0.0.0451.0120.112
other broadleaves0.3160.4140.2210.2121.1120.46
total8.237.038.536.935.957.31
36-51 cmspruce3.455.057.545.532.0105.02
fir2.161.872.560.4110.3231.43
pine0.7130.8110.2330.6110.1410.56
larch0.0630.2200.0421.471.0110.65
stone pine0.0.0.0.0.01000.3130.01000.113
other conifers0.01000.1380.0.0.0.0.01000.035
beech3.652.752.070.6100.8111.83
maple0.3110.2160.3130.1140.0470.27
ash0.3140.7110.2140.1200.0370.37
oak0.3160.6110.0400.0360.1320.29
chestnut0.0.0.01000.0.0.0590.7150.115
other broadleaves0.2220.3150.1250.1230.3150.29
total10.9212.2212.939.125.5510.31
>= 52 cmspruce2.673.566.354.852.2114.13
fir1.591.592.470.5120.4291.24
pine0.2220.4160.1420.2190.0470.210
larch0.0520.1260.1361.581.1130.76
stone pine0.0.0.0.0.01000.3170.0.0.117
other conifers0.01000.1320.01000.0.0.0.0.029
beech1.591.881.1110.3180.9401.06
maple0.0390.1250.1360.1340.01000.117
ash0.1310.3170.1320.0470.01000.113
oak0.2240.5150.1340.0380.1600.211
chestnut0.0.0.0.0.0.0.0552.2200.319
other broadleaves0.1370.1310.01000.0320.1390.117
total6.348.5410.147.837.198.02
totalspruce9.1412.6420.6316.336.2813.92
fir5.754.767.051.480.9193.83
pine1.3121.3100.3271.880.3371.25
larch0.1300.4170.1334.053.381.84
stone pine0.0.0.0.0.0770.9110.0840.311
other conifers0.1390.3220.0400.1290.01000.116
beech9.747.545.962.094.1125.42
maple1.371.091.180.6100.2220.94
ash1.1111.981.0100.4140.5170.95
oak1.0131.790.2250.2210.7180.76
chestnut0.0.0.0810.0.0.1435.2100.610
other broadleaves1.0111.290.7111.083.371.34
total30.4232.6137.0228.6124.6330.91
© WSL, Swiss National Forest Inventory, 20.06.2020 #837873/304204
NFI2
basal area
diameter classes · main tree species
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
diameter classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.4100.680.660.650.2130.53
fir0.380.1110.370.1120.0250.14
pine0.0330.0290.0430.1130.0720.011
larch0.0810.0320.01000.1110.1160.09
stone pine0.0.0.0.0.0.0.0180.01000.018
other conifers0.0350.0250.0450.0230.01000.015
beech0.470.360.380.1110.4110.34
maple0.1100.1150.1140.1140.0260.16
ash0.1150.1160.1190.0160.1170.18
oak0.0250.1250.0610.0220.1260.013
chestnut0.0.0.0710.0.0.0630.4120.012
other broadleaves0.2110.1110.2110.280.690.25
total1.441.441.541.431.851.52
16-23 cmspruce0.891.371.961.740.6111.33
fir0.580.490.670.2120.1250.34
pine0.1260.0290.0450.4110.0510.19
larch0.0620.0370.01000.390.3140.17
stone pine0.0.0.0.0.0740.1150.0.0.015
other conifers0.0350.0280.0400.0330.0.0.017
beech1.260.960.770.390.9110.73
maple0.3100.2150.3100.1120.1270.26
ash0.2150.2120.2130.1160.1200.27
oak0.1240.2210.0350.0230.2210.111
chestnut0.0.0.0760.0.0.0711.0110.111
other broadleaves0.3110.3100.3140.491.180.44
total3.533.634.133.634.443.81
24-35 cmspruce1.972.364.453.941.3113.02
fir1.380.991.370.3120.1400.74
pine0.3170.2170.1320.6100.2440.38
larch0.0350.1280.01000.780.7130.36
stone pine0.0.0.0.0.0880.3140.0.0.114
other conifers0.0780.1350.01000.0580.0.0.031
beech3.151.961.770.5101.1111.53
maple0.5100.4110.4110.2120.1300.35
ash0.4130.6110.4140.1180.1240.37
oak0.3170.3140.0450.0350.3200.29
chestnut0.0.0.0710.0.0.0461.1120.112
other broadleaves0.3150.4140.3200.3111.1110.46
total8.137.038.637.036.147.41
36-51 cmspruce3.455.157.545.432.095.02
fir2.061.862.460.5100.3231.43
pine0.6120.8100.2280.6100.1370.56
larch0.0630.1200.0381.461.1100.65
stone pine0.0.0.0.0.01000.3130.01000.112
other conifers0.01000.1370.0.0.0.0.01000.034
beech3.752.652.070.6100.9111.93
maple0.3110.2150.3120.1130.0440.26
ash0.3130.7100.2140.1190.0350.37
oak0.3150.6110.0400.0340.1290.28
chestnut0.0.0.01000.0.0.0590.7140.113
other broadleaves0.2210.3140.1240.1210.3140.28
total10.9212.2212.829.225.6410.31
>= 52 cmspruce2.673.566.354.842.3104.13
fir1.591.582.470.4120.3291.24
pine0.2200.3150.1410.2180.0470.210
larch0.0460.1260.1341.571.1120.66
stone pine0.0.0.0.0.01000.3150.0.0.115
other conifers0.01000.1300.0710.0.0.0.0.027
beech1.591.781.0110.3170.8381.06
maple0.1340.1250.1360.1340.01000.116
ash0.1290.3160.1300.0430.01000.112
oak0.3210.6150.1340.0380.1540.211
chestnut0.0.0.0.0.0.0.0542.1190.318
other broadleaves0.1370.1300.0710.0320.1350.117
total6.348.4310.147.637.087.92
totalspruce9.1412.7320.6316.426.4714.01
fir5.654.856.951.580.8193.83
pine1.2111.390.4241.880.4351.25
larch0.1280.4170.1304.053.471.84
stone pine0.0.0.0.0.0771.0100.0840.310
other conifers0.1370.3200.0330.1270.0730.114
beech9.737.445.751.984.0115.42
maple1.371.081.270.690.2230.94
ash1.1111.981.0100.4130.4160.95
oak1.1121.690.2240.2210.7160.76
chestnut0.0.0.0820.0.0.1425.2100.69
other broadleaves0.9111.290.8111.083.271.34
total30.1132.6137.0228.8124.8330.91
© WSL, Swiss National Forest Inventory, 20.06.2020 #837874/304205
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: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
diameter classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.4100.690.670.650.2150.54
fir0.390.1120.380.1130.0280.15
pine0.0340.0300.0430.1140.01000.012
larch0.0800.0360.01000.1120.1190.010
stone pine0.0.0.0.0.0.0.0200.01000.020
other conifers0.0370.0270.0360.0290.0.0.017
beech0.470.370.390.1120.4120.34
maple0.1100.1160.1160.1150.0280.17
ash0.1160.1190.1180.0180.1190.18
oak0.0260.0270.0760.0240.1290.014
chestnut0.0.0.0710.0.0.01000.4130.013
other broadleaves0.1110.1130.1120.290.6100.25
total1.441.451.541.431.951.52
16-23 cmspruce0.8101.381.961.740.6121.43
fir0.690.4100.680.2130.1260.45
pine0.1270.1300.0560.4120.0640.210
larch0.0620.0420.01000.3100.3160.18
stone pine0.0.0.0.0.0740.1170.0.0.016
other conifers0.0360.0320.0480.0420.0.0.020
beech1.260.960.880.3101.0120.83
maple0.3110.2160.3110.2130.0300.26
ash0.2160.2130.2140.1190.2230.27
oak0.2240.2230.0400.0260.2230.112
chestnut0.0.0.0760.0.0.01001.0110.111
other broadleaves0.2120.3110.2160.391.280.45
total3.643.544.143.634.643.82
24-35 cmspruce1.982.374.454.141.4133.13
fir1.380.9101.480.2130.1430.85
pine0.3180.2180.1360.6110.1520.39
larch0.0360.1280.0.0.790.7150.37
stone pine0.0.0.0.0.0880.3150.0.0.114
other conifers0.0790.1390.01000.0710.0.0.034
beech3.151.861.880.6111.1121.63
maple0.5100.4110.4120.2130.1300.36
ash0.4140.6120.4150.1200.2270.37
oak0.3180.3150.1470.0390.3220.210
chestnut0.0.0.0710.0.0.0491.1130.112
other broadleaves0.3170.4150.2170.2131.2120.47
total8.337.038.737.236.257.51
36-51 cmspruce3.455.157.645.832.1105.12
fir2.261.872.660.5110.3231.54
pine0.7130.7110.2330.6110.1430.57
larch0.0630.2190.0421.471.1110.66
stone pine0.0.0.0.0.01000.3140.01000.114
other conifers0.01000.1380.0.0.0.0.01000.035
beech3.752.752.170.6100.9121.93
maple0.4110.2150.3130.1140.0540.27
ash0.3140.7110.2150.1210.0370.37
oak0.3160.5110.0400.0380.2330.29
chestnut0.0.0.01000.0.0.0730.7150.115
other broadleaves0.2220.2160.1260.1240.3160.29
total11.1212.2213.139.625.8510.71
>= 52 cmspruce2.573.566.155.052.4124.23
fir1.5101.592.570.5120.4291.35
pine0.2220.4160.1420.2190.0530.210
larch0.0520.1260.1361.681.1140.77
stone pine0.0.0.0.0.01000.3170.0.0.117
other conifers0.01000.1320.01000.0.0.0.0.029
beech1.591.781.1110.4191.0411.07
maple0.0390.1250.0370.1360.01000.117
ash0.1310.3180.1320.0470.01000.113
oak0.2240.5160.1360.0410.0740.212
chestnut0.0.0.0.0.0.0.0752.0190.219
other broadleaves0.1370.1340.01000.0340.1410.118
total6.348.4410.048.137.198.12
totalspruce9.0412.8420.6317.236.7814.22
fir5.854.867.351.591.0194.03
pine1.3121.3100.4272.080.3391.25
larch0.1300.4170.1334.163.391.84
stone pine0.0.0.0.0.0771.0110.0840.311
other conifers0.1390.3220.0400.0350.01000.116
beech9.937.346.062.094.4125.62
maple1.370.991.180.6100.2230.94
ash1.1111.981.0100.4150.5170.95
oak1.0131.690.2260.2230.7160.76
chestnut0.0.0.0810.0.0.0425.2100.610
other broadleaves1.0121.1100.7111.083.471.24
total30.6132.6137.4230.0125.7331.61
© WSL, Swiss National Forest Inventory, 20.06.2020 #837875/304206
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