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NFI1
basal area
dominant diameter (class size 10cm)
unit of reference: canton
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
dominant diameter (class size 10cm)
n/a12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cmover 80 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG0.0.10.01816.51026.9435.3441.2642.4053.800.0.28.33
AI0.0.1.5.12.61238.51448.7845.12265.8.0.0.0.0.37.810
AR0.0.3.5024.52042.62347.6857.060.0.0.0.0.0.42.79
BE0.0.5.91616.2627.4337.0245.7347.1666.070.0.33.42
BL/BS0.0.14.5.18.41926.8732.7633.61240.5045.7.0.0.28.45
FR0.0.5.31717.7933.3741.7551.2451.11459.4.0.0.34.34
GE0.0.0.0.22.0724.080.0.49.0.0.0.0.0.0.0.25.913
GL0.0.1.42315.12638.51238.41244.3845.32073.02026.1.33.97
GR0.0.4.51114.8625.7333.9342.1344.3655.93137.54728.32
JU0.0.12.23917.41428.3637.4440.5742.910.0.0.0.29.84
LU0.0.5.72522.81727.8538.4549.4545.000.0.0.0.34.04
NE0.0.7.13213.41524.4534.3541.8951.298.600.0.29.84
NW0.0.1.3017.81434.71042.31047.150.0.0.0.0.0.33.19
OW0.0.4.65218.62227.6844.0951.21141.2180.0.0.0.33.67
SG0.0.4.22518.91129.9541.4451.8753.91333.2500.0.35.94
SH0.0.7.91015.11433.3930.0641.8110.0.0.0.10.8.26.87
SO0.0.7.22514.71228.6533.9441.2937.800.0.0.0.28.34
SZ0.0.6.31414.01029.71039.4643.4447.6751.0.0.0.32.44
TG0.0.8.52716.3528.5936.7741.7735.8440.0.0.0.29.05
TI0.0.4.61315.3425.5429.2538.6832.71342.02477.71821.73
UR0.0.3.53518.21133.9934.9947.11051.5564.300.0.31.86
VD0.0.5.52114.9626.6334.5342.3450.01050.1110.0.28.33
VS0.0.3.91414.8626.7334.1439.1541.21139.83517.3.25.73
ZG0.0.8.1.18.52722.71332.91445.3839.100.0.0.0.27.910
ZH0.0.5.02315.9831.9536.8441.5546.61564.6.0.0.31.93
Switzerland0.0.5.2516.0227.9136.2143.9145.3350.2948.82329.71
© WSL, Swiss National Forest Inventory, 21.06.2020 #818344/284675
NFI4
basal area
forest communities (Küchler 2008, 7 classes) · main tree species
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
forest communities (Küchler 2008, 7 classes)main tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce2.6910.0.0.0.23.7110.0.6.144
fir6.7590.0.0.0.0.0.1.2883.357
pine1.8910.0.0.0.0.0.0.0.0.896
larch0.0.0.0.0.0.1.2474.5431.947
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers6.1910.0.0.0.0.0.0.0.2.696
beech6.0490.0.0.0.0.0.3.4563.841
maple1.8580.0.0.0.0.0.0.0.0.866
ash2.1910.0.0.0.0.0.0.0.0.996
oak1.8810.0.0.0.0.0.2.3901.663
chestnut0.0.0.0.0.0.0.0.9.0543.365
other broadleaves0.9580.0.0.0.3.2821.6511.743
total29.7170.0.0.0.28.1422.21826.610
beech forestsspruce5.288.759.6118.5183.1337.44
fir6.574.877.0132.5281.3535.35
pine1.7151.1110.3462.3350.0.1.29
larch0.1370.5170.6392.4413.4260.613
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.3340.3230.1330.2520.0.0.318
beech12.048.6413.3910.8139.71610.33
maple1.781.292.0161.5190.1671.46
ash1.4112.0103.2151.6270.1601.86
oak1.4161.3120.6341.5431.3411.39
chestnut0.0.0.0900.0.0.7846.2250.425
other broadleaves1.1160.9110.8202.1265.6191.38
total31.5229.7237.5433.9630.6631.21
silver fir-beech forestsspruce13.379.71717.5518.174.43415.34
fir8.5910.91711.066.4124.1319.04
pine0.2440.1990.01000.5520.0.0.236
larch0.01000.0730.1720.6341.9370.324
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.9690.0640.01000.0.0.161
beech9.677.4177.376.81421.7138.85
maple1.6131.0371.6102.3130.4561.67
ash0.3391.2390.7160.7300.1770.613
oak0.0.0.5730.1430.01000.0.0.139
chestnut0.0.0.0.0.0.0.0.0.01000.0100
other broadleaves0.5320.4370.4150.7212.5280.612
total34.0332.1938.7336.1435.1836.52
silver fir-spruce forestsspruce16.01117.01825.8625.6521.71124.23
fir7.82910.3255.2122.2181.9313.89
pine0.0.0.5970.1750.8390.0.0.436
larch0.0.0.4970.01004.1154.9212.412
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.11000.0.0.0.0.0100
beech5.5221.0401.0250.6312.6331.414
maple0.6400.0.0.6270.3360.8490.518
ash0.0.0.0.0.01000.01000.3700.154
oak0.0.0.7970.01000.1770.1990.151
chestnut0.0.0.0.0.0.0.01000.0.0.0100
other broadleaves0.4640.0970.3280.8191.9340.715
total30.2829.91033.0434.6434.2633.52
spruce forestsspruce22.01128.72931.01123.9416.81323.53
fir2.8320.0.2.3440.5240.7400.817
pine0.2990.0.0.1801.3160.4511.015
larch0.0.0.0.0.0.6.088.8145.57
stone pine0.0.0.0.0.6990.5260.0.0.426
other conifers0.0.0.0.0.1860.0380.0.0.035
beech0.7430.0.0.8610.1460.7560.328
maple1.3353.7410.8710.1370.11000.325
ash0.2840.0.0.1770.1950.61000.260
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 broadleaves0.4430.0.0.5350.5191.5390.617
total27.6832.42536.2933.0329.6732.63
stone pine and larch forestsspruce0.0.0.0.34.8538.0136.7157.810
fir0.0.0.0.0.0.0.1961.1360.534
pine0.0.0.0.10.2571.2240.3680.922
larch0.0.0.0.0.0.11.2811.3911.16
stone pine0.0.0.0.0.0.6.9100.1564.211
other conifers0.0.0.0.0.0.0.2440.0.0.144
beech0.0.0.0.0.0.0.0.1.8280.729
maple0.0.0.0.0.0.0.01000.2700.162
ash0.0.0.0.0.0.0.11000.0.0.1100
oak0.0.0.0.0.0.0.0.0.2740.175
chestnut0.0.0.0.0.0.0.0.0.4660.267
other broadleaves0.0.0.0.0.0.0.2390.5280.323
total0.0.0.0.45.03027.8422.7626.03
pine forestsspruce8.1473.36027.11111.6116.18914.48
fir5.7513.8912.4420.7400.0.1.325
pine3.1412.5893.6466.7132.8895.712
larch0.0.0.6890.0.4.3162.2903.117
stone pine0.0.0.0.0.3990.9330.0.0.731
other conifers0.0.1.9900.1990.1390.0.0.237
beech3.97016.7790.2530.37013.6611.140
maple0.0960.8900.2830.5760.0.0.464
ash0.0.0.4890.0990.1540.0.0.146
oak0.9960.2890.0.0.3600.0.0.352
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.8700.0.0.1781.0270.0.0.826
total22.52230.24834.01026.6524.72428.04
other broadleaved forestsspruce7.8148.31114.51210.082.3228.05
fir5.2222.6173.6221.5200.01002.111
pine0.9360.6270.8621.6180.4630.915
larch0.2730.3360.2561.9280.5420.821
stone pine0.0.0.0.0.0.0.2800.0.0.080
other conifers0.1560.5530.01000.1790.0920.139
beech7.8134.2136.2173.4122.4184.27
maple1.9191.8162.5182.2130.7221.77
ash2.6213.8123.0201.8141.8152.57
oak1.9252.2170.2530.6201.5171.310
chestnut0.0.0.0.0.0.0.15111.6113.012
other broadleaves3.0263.3142.0203.8117.274.26
total31.5527.6433.1627.0428.3528.82
totalspruce8.748.8418.8317.527.0713.22
fir6.754.867.451.681.0174.13
pine1.1131.0100.4301.780.3401.06
larch0.1320.4150.2304.654.472.24
stone pine0.0.0.0.0.0761.0100.0570.310
other conifers0.2310.4210.0320.1250.0920.114
beech9.947.546.152.084.995.62
maple1.661.381.580.890.4181.14
ash1.2102.371.2100.5120.8161.15
oak1.0131.4100.1240.2190.8150.76
chestnut0.0.0.0900.0.0.1505.2110.710
other broadleaves1.1131.490.6111.284.171.54
total31.7229.4236.4231.4128.9231.71
© WSL, Swiss National Forest Inventory, 21.06.2020 #818345/284676
NFI4
basal area
forest communities (Küchler 2008, 7 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
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
forest communities (Küchler 2008, 7 classes)main tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce2.6910.0.0.0.23.7110.0.6.544
fir6.7590.0.0.0.0.0.1.5853.557
pine1.8910.0.0.0.0.0.0.0.0.896
larch0.0.0.0.0.0.1.2472.9551.253
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers6.1910.0.0.0.0.0.0.0.2.896
beech6.0490.0.0.0.0.0.4.3514.140
maple1.8580.0.0.0.0.0.0.0.0.866
ash2.1910.0.0.0.0.0.0.0.0.996
oak1.8810.0.0.0.0.0.2.9881.762
chestnut0.0.0.0.0.0.0.0.11.2493.565
other broadleaves0.9580.0.0.0.3.2822.0461.842
total29.7170.0.0.0.28.1424.71627.810
beech forestsspruce5.388.859.7119.2183.2367.64
fir6.674.977.0132.7281.5535.45
pine1.7151.1110.3462.5350.0.1.29
larch0.1360.5160.6392.6413.8270.613
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.3340.3240.1330.2520.0.0.318
beech11.848.5413.3911.91311.41510.33
maple1.681.392.0161.5200.1671.46
ash1.4112.0103.2151.4300.1601.87
oak1.5161.3130.6341.6441.3441.39
chestnut0.0.0.0900.0.0.1756.8250.326
other broadleaves0.9120.9100.8202.3274.1191.17
total31.2229.7237.6436.1632.4631.31
silver fir-beech forestsspruce13.179.71717.3518.674.33615.34
fir8.5911.11710.966.6134.4319.14
pine0.2440.1990.01000.5520.0.0.236
larch0.01000.0730.1720.6342.0370.324
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.9690.0640.01000.0.0.161
beech9.777.5177.477.11423.0138.95
maple1.6131.0371.5102.3140.4561.67
ash0.3391.2390.7160.7300.1770.613
oak0.0.0.2780.1430.01000.0.0.136
chestnut0.0.0.0.0.0.0.0.0.0990.0100
other broadleaves0.3250.4370.4160.6232.4290.612
total33.8332.1938.5337.1436.5836.72
silver fir-spruce forestsspruce15.51117.01825.5626.1524.91124.63
fir8.42910.3255.6122.4182.1334.19
pine0.0.0.5970.1740.9400.0.0.437
larch0.0.0.4970.01004.3154.2242.413
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.11000.0.0.0.0.0100
beech5.6231.0401.1250.7313.1331.514
maple0.5440.0.0.7270.3360.7650.519
ash0.0.0.0.0.01000.01000.2990.064
oak0.0.0.7970.01000.1770.1990.151
chestnut0.0.0.0.0.0.0.01000.0.0.0100
other broadleaves0.1470.0970.3310.8191.5350.615
total30.2829.91033.4535.6436.8634.42
spruce forestsspruce23.41128.72933.21027.0420.51226.63
fir3.3310.0.2.5440.6240.9400.917
pine0.2980.0.0.2801.4170.5511.116
larch0.0.0.0.0.0.6.399.0165.78
stone pine0.0.0.0.0.7990.5270.0.0.527
other conifers0.0.0.0.0.1860.0570.0.0.048
beech0.8430.0.0.9610.1490.9560.328
maple1.5363.7410.9710.2390.1990.325
ash0.3840.0.0.1770.1950.8990.260
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 broadleaves0.5420.0.0.5350.4261.8410.621
total30.0832.42539.0936.7334.5736.33
stone pine and larch forestsspruce0.0.0.0.34.8539.1139.7159.610
fir0.0.0.0.0.0.0.1961.6390.637
pine0.0.0.0.10.2571.4240.3831.223
larch0.0.0.0.0.0.12.2813.31012.46
stone pine0.0.0.0.0.0.7.4100.1684.911
other conifers0.0.0.0.0.0.0.2470.0.0.247
beech0.0.0.0.0.0.0.0.2.7290.930
maple0.0.0.0.0.0.0.01000.1930.071
ash0.0.0.0.0.0.0.11000.0.0.1100
oak0.0.0.0.0.0.0.0.0.21000.1100
chestnut0.0.0.0.0.0.0.0.0.7660.267
other broadleaves0.0.0.0.0.0.0.2440.5380.329
total0.0.0.0.45.03030.8429.2530.53
pine forestsspruce6.7593.36026.71112.8117.58615.18
fir3.1553.8912.8410.8400.0.1.426
pine3.4402.5894.1467.5133.5866.313
larch0.0.0.6890.0.4.0200.0.2.820
stone pine0.0.0.0.0.4990.8390.0.0.636
other conifers0.0.1.9900.1990.2400.0.0.238
beech4.36916.7790.2530.37717.0581.241
maple0.1950.8900.3830.5870.0.0.471
ash0.0.0.4890.0990.1640.0.0.152
oak1.0950.2890.0.0.4600.0.0.352
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.9690.0.0.1781.1290.0.0.828
total19.42330.24834.6928.4528.02329.34
other broadleaved forestsspruce7.3168.31113.91410.782.4238.06
fir5.5222.7174.0221.7210.11002.311
pine1.0360.6270.9621.7190.5631.015
larch0.3730.3360.2561.8310.6430.822
stone pine0.0.0.0.0.0.0.2950.0.0.095
other conifers0.1560.5530.01000.0880.0920.142
beech8.2134.3136.8173.7132.4194.57
maple2.0191.8162.4202.3140.7231.88
ash2.7213.9123.1201.9141.8162.67
oak2.1252.2170.2610.7221.6171.410
chestnut0.0.0.0.0.0.0.15112.0103.111
other broadleaves2.9273.2151.9243.6127.584.26
total32.1527.8433.4628.4429.4429.62
totalspruce8.548.9418.5318.937.9813.62
fir6.854.867.751.981.2184.43
pine1.1131.0100.4301.990.3421.16
larch0.1320.4150.2304.864.292.15
stone pine0.0.0.0.0.1761.1110.0690.311
other conifers0.2310.4220.0320.1250.0920.115
beech10.047.546.452.285.896.02
maple1.671.381.580.990.4191.24
ash1.2102.371.2100.5130.9181.25
oak1.1131.4100.2250.2200.9160.77
chestnut0.0.0.0900.0.0.0405.990.79
other broadleaves1.0121.390.6111.284.271.44
total31.7229.4236.7233.7131.8232.81
© WSL, Swiss National Forest Inventory, 21.06.2020 #818346/284677
NFI3
basal area
forest communities (Küchler 2008, 7 classes) · main tree species
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
forest communities (Küchler 2008, 7 classes)main tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce2.5920.0.0.0.27.5450.0.6.558
fir5.0640.0.0.0.0.0.1.1882.760
pine1.6930.0.0.0.0.0.0.0.0.797
larch0.0.0.0.0.0.1.0494.1411.647
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers5.7930.0.0.0.0.0.0.0.2.797
beech4.2530.0.0.0.0.0.3.4593.142
maple3.5570.0.0.0.0.0.0.0.1.764
ash1.0920.0.0.0.0.0.0.0.0.597
oak1.4830.0.0.0.0.0.1.8901.362
chestnut0.0.0.0.0.0.0.0.7.7542.666
other broadleaves0.6600.0.0.0.4.6831.8471.850
total25.4200.0.0.0.33.02920.01725.114
beech forestsspruce5.9710.0510.698.4152.9298.33
fir6.474.776.9122.8261.2455.24
pine1.8131.3100.3462.5280.0.1.48
larch0.1360.5180.6402.3382.7260.613
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.2340.3220.2540.1590.0.0.217
beech11.748.6413.4911.0128.61510.23
maple1.681.291.8131.2200.1541.35
ash1.5111.993.2141.3260.0721.86
oak1.5161.6120.7281.2451.2401.49
chestnut0.0.0.0810.0.0.5845.6220.322
other broadleaves1.0110.8110.7182.7214.5181.27
total31.8231.0238.3433.9626.9631.91
silver fir-beech forestsspruce13.6615.31417.6517.575.22815.73
fir7.8910.41610.755.6123.7288.54
pine0.3470.4610.1730.5460.0.0.228
larch0.01000.1660.1770.7301.9330.321
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.7670.0730.01000.0.0.158
beech9.378.5146.876.61520.5178.45
maple1.4120.6431.4102.1130.3591.47
ash0.2380.8380.7160.5310.1620.513
oak0.0.0.5550.1440.0850.0.0.132
chestnut0.0.0.0.0.0.0.0.0.01000.0100
other broadleaves0.5280.2460.5150.7192.5240.711
total33.1337.5638.0334.2434.21035.82
silver fir-spruce forestsspruce19.01021.61726.4624.2520.41024.03
fir6.72710.0324.5131.9181.8323.39
pine0.0.0.9760.1740.8360.0.0.434
larch0.0.0.8970.0.4.0144.5222.412
stone pine0.0.0.0.0.0.0.01000.0.0.0100
other conifers0.0.0.0.0.01000.0760.0.0.064
beech5.2211.9440.9240.5282.3341.313
maple1.1350.0.0.5280.3340.6520.517
ash0.0.0.0.0.0740.01000.2710.052
oak0.0.0.6970.01000.1770.1990.151
chestnut0.0.0.0.0.0.0.01000.0.0.0100
other broadleaves0.7610.0970.2260.7212.0320.716
total32.7835.71232.7532.6431.8632.63
spruce forestsspruce20.5929.81728.91022.2415.51221.93
fir2.6290.0.1.7420.4260.6390.617
pine0.2990.0.0.2841.2160.9541.015
larch0.0.0.0.0.0.5.477.5135.07
stone pine0.0.0.0.0.5990.6230.0.0.523
other conifers0.0.0.0.0.1990.0360.0.0.034
beech1.0390.0.0.6670.1490.8520.328
maple1.1336.8600.7730.1300.11000.225
ash0.2850.0.0.1600.1990.41000.162
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 broadleaves0.4430.0.0.6490.4191.2410.517
total25.9736.61633.2930.4327.0730.02
stone pine and larch forestsspruce0.0.0.0.31.0557.3126.1157.010
fir0.0.0.0.0.0.0.1821.2360.534
pine0.0.0.0.9.0551.1240.3620.822
larch0.0.0.0.0.0.10.379.599.96
stone pine0.0.0.0.0.0.6.4100.1553.811
other conifers0.0.0.0.0.0.0.2430.01000.141
beech0.0.0.0.0.0.0.0.1.7260.727
maple0.0.0.0.0.0.0.0.0.3560.156
ash0.0.0.0.0.0.0.11000.0.0.0100
oak0.0.0.0.0.0.0.0.0.2750.175
chestnut0.0.0.0.0.0.0.0.0.4680.168
other broadleaves0.0.0.0.0.0.0.2310.6270.322
total0.0.0.0.40.03225.6420.3623.63
pine forestsspruce8.0386.35029.71211.5104.77614.88
fir4.7584.0561.8420.7350.0.1.224
pine2.5463.8893.1406.6121.8935.511
larch0.0.0.0.0.0.4.1161.5922.916
stone pine0.0.0.0.0.2991.1330.0.0.832
other conifers0.0.1.5910.0.0.1400.0.0.139
beech2.57712.7760.1530.3678.3660.839
maple1.0560.5910.1860.4760.0.0.459
ash0.0.0.9890.0990.1530.0.0.145
oak0.5960.0.0.0.0.2610.0.0.255
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves1.1740.0.0.1780.9360.0.0.733
total20.32129.73535.21026.0516.33027.45
other broadleaved forestsspruce8.4158.71013.1129.482.1227.75
fir4.6202.5173.1201.3180.0951.910
pine0.8361.0250.7581.7160.4561.013
larch0.2680.2360.2541.9250.5430.820
stone pine0.0.0.0.0.0.0.1840.0.0.084
other conifers0.1500.3540.1810.1800.1720.135
beech7.8114.8135.8163.2122.1184.16
maple1.8191.5162.1172.0120.5221.57
ash2.6213.7113.1202.0171.5142.47
oak2.0232.5170.2420.6211.7191.410
chestnut0.0.0.0.0.0.0.14510.8102.711
other broadleaves2.9243.0132.1193.8116.874.05
total31.2528.1430.4626.2426.4427.82
totalspruce9.3410.2418.8316.426.6713.22
fir6.354.667.151.581.0163.93
pine1.2121.290.4251.780.3341.15
larch0.1320.4160.1324.353.872.04
stone pine0.0.0.0.0.0791.0100.0560.310
other conifers0.1330.3200.1380.1230.0650.113
beech9.737.745.952.084.6105.52
maple1.561.281.370.790.3181.04
ash1.2102.271.2100.5140.6151.15
oak1.1131.790.2210.2190.8170.76
chestnut0.0.0.0810.0.0.1434.8100.69
other broadleaves1.1111.290.7101.283.861.44
total31.7230.8235.7229.7126.6230.91
© WSL, Swiss National Forest Inventory, 21.06.2020 #818347/284678
NFI3
basal area
forest communities (Küchler 2008, 7 classes) · main tree species
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
forest communities (Küchler 2008, 7 classes)main tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce2.9910.0.0.0.27.2450.0.7.058
fir5.8620.0.0.0.0.0.1.1882.960
pine1.9910.0.0.0.0.0.0.0.0.896
larch0.0.0.0.0.0.1.0484.0421.747
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers6.6910.0.0.0.0.0.0.0.2.896
beech4.7530.0.0.0.0.0.3.4593.343
maple1.5610.0.0.0.0.0.0.0.0.669
ash1.2910.0.0.0.0.0.0.0.0.596
oak1.6810.0.0.0.0.0.1.8901.362
chestnut0.0.0.0.0.0.0.0.7.8542.865
other broadleaves0.7580.0.0.0.4.6821.9461.949
total26.9210.0.0.0.32.82920.11725.714
beech forestsspruce5.689.9510.8108.7162.7338.34
fir6.474.876.9132.5291.2515.25
pine1.9131.3110.3482.3320.0.1.48
larch0.1360.5180.5432.4413.1260.614
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.2340.3230.1380.2600.0.0.218
beech11.948.5414.11011.9128.21610.33
maple1.681.291.7141.2200.0491.36
ash1.5122.0103.0151.4280.0721.87
oak1.5171.5120.7321.4461.4401.49
chestnut0.0.0.0800.0.0.5846.1240.424
other broadleaves1.0120.8120.7202.3244.7201.27
total31.8230.9238.9434.7627.6732.01
silver fir-beech forestsspruce13.2715.01618.2517.774.83215.83
fir8.1911.01710.665.8123.9308.64
pine0.3470.1990.0790.6460.0.0.232
larch0.01000.1850.1770.7312.0350.322
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.8690.01000.01000.0.0.162
beech9.478.6167.086.81620.7198.66
maple1.4130.7431.4112.0140.3591.47
ash0.3390.9410.7170.6330.1720.613
oak0.0.0.4710.1440.01000.0.0.136
chestnut0.0.0.0.0.0.0.0.0.01000.0100
other broadleaves0.5320.2500.5160.7202.4280.712
total33.1337.9738.6334.9534.21136.32
silver fir-spruce forestsspruce18.61121.71726.5724.0520.41123.94
fir6.92810.2334.9132.0191.9313.610
pine0.0.0.9760.1740.9370.0.0.534
larch0.0.0.8970.0.4.0144.8212.412
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.11000.0.0.0.0.0100
beech5.5211.9450.9270.5312.5341.314
maple0.8400.0.0.6300.3370.6550.419
ash0.0.0.0.0.01000.01000.2710.057
oak0.0.0.6970.01000.1770.1990.151
chestnut0.0.0.0.0.0.0.01000.0.0.0100
other broadleaves0.7640.0970.2270.7212.0350.717
total32.5836.11233.1532.6432.4632.83
spruce forestsspruce19.7929.32229.81022.3415.41322.03
fir2.6310.0.1.8440.4260.6410.717
pine0.2990.0.0.2841.2160.5551.015
larch0.0.0.0.0.0.5.488.0145.07
stone pine0.0.0.0.0.6990.5260.0.0.426
other conifers0.0.0.0.0.1990.0360.0.0.034
beech0.8420.0.0.6670.1490.8590.330
maple1.2328.1630.7730.1310.11000.226
ash0.2850.0.0.1600.1990.41000.163
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 broadleaves0.4430.0.0.6480.4201.4400.518
total25.1737.42034.5930.6327.3730.22
stone pine and larch forestsspruce0.0.0.0.30.9557.5136.5167.310
fir0.0.0.0.0.0.0.1951.2400.538
pine0.0.0.0.9.0551.1250.2700.823
larch0.0.0.0.0.0.10.289.9910.06
stone pine0.0.0.0.0.0.6.2110.1593.811
other conifers0.0.0.0.0.0.0.2460.0.0.146
beech0.0.0.0.0.0.0.0.1.6300.630
maple0.0.0.0.0.0.0.0.0.1680.168
ash0.0.0.0.0.0.0.11000.0.0.0100
oak0.0.0.0.0.0.0.0.0.2740.175
chestnut0.0.0.0.0.0.0.0.0.4670.268
other broadleaves0.0.0.0.0.0.0.2340.5310.324
total0.0.0.0.39.93225.6420.8623.94
pine forestsspruce7.5446.15028.41411.4115.68914.59
fir5.6574.0572.0410.7380.0.1.325
pine2.9453.9893.1436.8122.6895.712
larch0.0.0.0.0.0.3.9162.0902.817
stone pine0.0.0.0.0.2990.9390.0.0.737
other conifers0.0.1.5900.0.0.1390.0.0.139
beech3.07612.8760.1530.36711.8610.939
maple0.6960.5900.2860.5780.0.0.464
ash0.0.0.9890.0990.1580.0.0.148
oak0.6960.0.0.0.0.3620.0.0.255
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.3960.0.0.1781.1360.0.0.835
total20.52429.73534.21126.0522.02327.45
other broadleaved forestsspruce8.9169.21014.0129.482.0238.05
fir4.7212.3193.4211.4200.0951.910
pine0.8381.0270.7641.8170.4621.014
larch0.2770.2360.2571.9280.5430.822
stone pine0.0.0.0.0.0.0.1840.0.0.084
other conifers0.1580.4550.01000.1800.0920.141
beech7.9124.3135.8173.4132.1204.16
maple1.8211.4172.1171.8130.5231.48
ash2.7233.7123.0231.9201.5152.48
oak1.9242.3190.2530.6211.4171.310
chestnut0.0.0.0.0.0.0.15110.9112.811
other broadleaves3.0253.1142.2203.8116.884.16
total32.1527.8431.5626.2426.2527.92
totalspruce9.1410.3419.3316.526.5713.22
fir6.454.767.151.581.0173.93
pine1.2121.2100.3281.780.3391.15
larch0.1330.4170.1334.354.082.04
stone pine0.0.0.0.0.0801.0110.0590.310
other conifers0.2340.3210.0390.1250.0920.115
beech9.947.546.062.084.5115.52
maple1.571.281.380.790.3191.04
ash1.2102.281.1110.5160.6161.15
oak1.1141.6100.2230.2200.8150.77
chestnut0.0.0.0800.0.0.1475.0100.710
other broadleaves1.1121.3100.7111.283.871.44
total31.8230.7236.3229.8126.8331.11
© WSL, Swiss National Forest Inventory, 21.06.2020 #818348/284679
NFI1
basal area
dominant diameter (class size 10cm)
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
dominant diameter (class size 10cm)
n/a12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cmover 80 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG0.0.10.21616.51026.7435.3441.2642.4053.800.0.28.23
AI0.0.1.5.12.61238.51448.7845.12265.8.0.0.0.0.37.810
AR0.0.3.5024.52042.62347.6857.060.0.0.0.0.0.42.79
BE0.0.6.01516.0627.5336.9245.7347.2671.180.0.33.22
BL/BS0.0.14.5.18.41926.8732.0633.61240.5045.7.0.0.28.15
FR0.0.5.01717.7932.6742.0551.2451.11459.4.0.0.34.24
GE0.0.0.0.22.0724.080.0.49.0.0.0.0.0.0.0.25.913
GL0.0.1.42314.12436.81238.41244.3845.32073.02026.1.33.17
GR0.0.4.51114.8625.6334.0341.8344.3644.43731.84427.92
JU0.0.12.23916.61428.3537.3441.1842.910.0.0.0.29.74
LU0.0.5.32521.01728.1538.1549.4545.000.0.0.0.33.54
NE0.0.7.13213.41524.2533.8541.0851.778.600.0.29.74
NW0.0.1.3017.81434.71042.31047.150.0.0.0.0.0.31.99
OW0.0.4.65218.62227.5844.1851.21141.2180.0.0.0.33.37
SG0.0.4.22517.91030.0540.8448.5851.61233.2500.0.34.94
SH0.0.7.91015.11433.3930.0641.8110.0.0.0.10.8.26.87
SO0.0.7.22514.71228.6534.0441.2966.9330.0.0.0.28.74
SZ0.0.6.31413.71029.71037.9643.4447.6751.0.0.0.31.74
TG0.0.7.82816.3528.5936.7741.7735.8440.0.0.0.28.85
TI0.0.4.41215.4424.8429.2538.4833.61242.02469.62021.23
UR0.0.3.13418.71033.6934.9947.11051.5564.300.0.31.06
VD0.0.5.52115.2726.6334.6342.2450.01050.1110.0.28.32
VS0.0.4.21414.8626.5333.6438.2541.21139.83517.3.25.13
ZG0.0.8.1.18.52723.01132.91445.3839.100.0.0.0.27.710
ZH0.0.5.02315.7832.3536.9441.5546.61564.6.0.0.31.93
Switzerland0.0.5.2515.8227.7136.0143.6145.5350.2944.82229.41
© WSL, Swiss National Forest Inventory, 21.06.2020 #818349/284680
NFI1
basal area
dominant diameter (class size 10cm)
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
dominant diameter (class size 10cm)
n/a12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cmover 80 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG0.0.8.11616.9726.5334.5341.6448.0740.0250.0.28.62
AI0.0.3.44010.81230.01450.5664.41850.8210.0.0.0.36.511
AR0.0.11.13019.22235.71548.4657.050.0.0.0.0.0.40.86
BE0.0.6.11314.9428.2237.0245.8251.2458.3140.0.33.11
BL/BS0.0.8.04116.71027.0531.7434.8741.3245.7.0.0.27.43
FR0.0.5.41717.2633.0543.7450.2352.21159.400.0.34.63
GE0.0.9.31721.6624.9934.7039.5170.0.0.0.0.0.22.09
GL0.0.3.33314.41735.0841.6744.6848.01761.61926.1.33.35
GR0.0.4.7814.6425.8234.4241.4246.8544.62228.64328.22
JU0.0.7.62217.5927.7435.3341.5529.32344.200.0.29.13
LU0.0.5.41917.11028.5439.7347.1445.040.0.0.0.33.32
NE0.0.6.03315.71326.2434.3338.5544.4118.6.0.0.30.53
NW0.0.1.32720.61328.9740.0845.690.0.0.0.0.0.29.56
OW0.0.4.13917.81628.5743.6649.9648.690.0.0.0.35.94
SG0.0.4.82417.3930.8439.2348.4551.4945.83731.5035.22
SH0.0.6.21718.4830.7733.6636.71048.3100.0.10.8.27.05
SO0.0.7.81618.7729.5334.1342.4657.2180.0.0.0.29.33
SZ0.0.3.82213.4829.5637.8441.7448.8751.0036.2031.63
TG0.0.9.62517.4929.5638.1442.6534.4460.0.0.0.29.94
TI0.0.5.0815.8324.5329.9339.0536.8949.91259.62121.32
UR0.0.3.72618.9933.4732.7742.61054.3938.1510.0.29.65
VD0.0.6.31515.0527.2234.9241.2351.3750.2110.0.27.82
VS0.0.4.3915.3526.1334.1338.8441.0942.41517.3.25.22
ZG0.0.8.1019.12022.8730.7846.7546.570.0.0.0.28.36
ZH0.0.6.01614.9729.9337.8344.2354.5864.6.0.0.32.82
Switzerland0.0.5.5415.9127.7136.3143.5147.2248.7641.11829.51
© WSL, Swiss National Forest Inventory, 21.06.2020 #818350/284681
NFI3
basal area
forest communities (Küchler 2008, 7 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
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
forest communities (Küchler 2008, 7 classes)main tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce2.9910.0.0.0.27.2450.0.7.058
fir5.8620.0.0.0.0.0.1.1882.960
pine1.9910.0.0.0.0.0.0.0.0.896
larch0.0.0.0.0.0.1.0484.0421.747
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers6.6910.0.0.0.0.0.0.0.2.896
beech4.7530.0.0.0.0.0.3.4593.343
maple1.5610.0.0.0.0.0.0.0.0.669
ash1.2910.0.0.0.0.0.0.0.0.596
oak1.6810.0.0.0.0.0.1.8901.362
chestnut0.0.0.0.0.0.0.0.7.8542.865
other broadleaves0.7580.0.0.0.4.6821.9461.949
total26.9210.0.0.0.32.82920.11725.714
beech forestsspruce5.889.9510.7108.5172.7328.34
fir6.484.876.7132.4291.1515.25
pine1.9131.3110.3482.2320.0.1.48
larch0.1360.5180.5432.3413.0260.614
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.2340.3230.1380.2600.0.0.218
beech12.058.6413.91011.6128.01610.33
maple1.681.291.8141.3200.1541.36
ash1.5112.0103.2151.5260.0721.87
oak1.5171.5120.7321.3461.3401.49
chestnut0.0.0.0800.0.0.5845.9240.424
other broadleaves1.0120.9120.7202.5234.8191.27
total32.0231.1238.7434.4627.0732.11
silver fir-beech forestsspruce13.5714.81618.1518.074.93115.93
fir7.9910.81710.565.7123.8308.54
pine0.3470.1990.0790.6460.0.0.232
larch0.01000.1850.1770.7311.9360.322
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.8690.01000.01000.0.0.162
beech9.278.9157.086.71620.4198.56
maple1.4130.7431.5112.0140.3591.47
ash0.3390.9410.7170.6330.1720.613
oak0.0.0.4710.1440.01000.0.0.136
chestnut0.0.0.0.0.0.0.0.0.01000.0100
other broadleaves0.5300.3460.5160.7202.5270.711
total33.2337.8738.5335.0533.91136.32
silver fir-spruce forestsspruce18.61121.71726.5724.2520.41124.04
fir6.92810.2334.8132.0191.9313.510
pine0.0.0.9760.1740.9370.0.0.434
larch0.0.0.8970.0.4.1144.8212.412
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.11000.01000.0.0.073
beech5.5211.9450.9260.5312.5341.314
maple0.8400.0.0.6290.3370.6550.419
ash0.0.0.0.0.01000.01000.2710.057
oak0.0.0.6970.01000.1770.1990.151
chestnut0.0.0.0.0.0.0.01000.0.0.0100
other broadleaves0.7640.0970.2270.7212.0350.717
total32.5836.11233.2532.8432.4632.93
spruce forestsspruce19.6929.32229.31022.0414.81321.63
fir2.7290.0.1.8440.4260.6410.717
pine0.2990.0.0.2841.2160.5551.015
larch0.0.0.0.0.0.5.387.8144.97
stone pine0.0.0.0.0.6990.5260.0.0.426
other conifers0.0.0.0.0.1990.0360.0.0.034
beech1.0390.0.0.6670.1490.8590.329
maple1.2328.1630.7730.1310.11000.226
ash0.2850.0.0.1600.1990.41000.163
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 broadleaves0.4430.0.0.6490.4201.4410.518
total25.3737.42033.9930.2326.3829.82
stone pine and larch forestsspruce0.0.0.0.30.9557.4136.4167.210
fir0.0.0.0.0.0.0.1951.2390.538
pine0.0.0.0.9.0551.1250.2700.823
larch0.0.0.0.0.0.10.189.899.96
stone pine0.0.0.0.0.0.6.2100.1593.811
other conifers0.0.0.0.0.0.0.2460.0.0.146
beech0.0.0.0.0.0.0.0.1.7290.729
maple0.0.0.0.0.0.0.0.0.3610.161
ash0.0.0.0.0.0.0.11000.0.0.0100
oak0.0.0.0.0.0.0.0.0.2750.175
chestnut0.0.0.0.0.0.0.0.0.4670.268
other broadleaves0.0.0.0.0.0.0.2330.5300.323
total0.0.0.0.39.93225.4420.8623.74
pine forestsspruce7.5446.15029.41411.3115.68914.79
fir5.6574.0572.0410.7380.0.1.225
pine2.9453.9893.1436.7122.6895.612
larch0.0.0.0.0.0.4.2162.0902.917
stone pine0.0.0.0.0.2990.9390.0.0.737
other conifers0.0.1.5900.0.0.1390.0.0.139
beech3.07612.8760.1530.36711.8610.939
maple0.6960.5900.2860.4780.0.0.464
ash0.0.0.9890.0990.1580.0.0.148
oak0.6960.0.0.0.0.3620.0.0.255
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.3960.0.0.1781.1360.0.0.835
total20.52429.73535.11126.0522.02327.65
other broadleaved forestsspruce9.0159.11013.5129.282.0227.95
fir4.6222.3193.2211.4190.0951.910
pine0.8381.1260.7641.8170.4621.014
larch0.2770.2360.2571.8280.5430.722
stone pine0.0.0.0.0.0.0.1840.0.0.084
other conifers0.1580.4550.01000.1800.0920.141
beech7.9124.8135.8173.4122.0204.26
maple1.8211.4162.3171.8130.5231.48
ash2.6233.6122.9232.0191.5152.48
oak1.9242.4180.2470.6211.7201.411
chestnut0.0.0.0.0.0.0.15110.8112.811
other broadleaves3.0253.0142.2203.8116.774.16
total31.9528.2431.0626.2426.2527.92
totalspruce9.3410.2419.2316.426.4713.22
fir6.454.767.051.581.0173.93
pine1.2121.2100.3281.780.3391.15
larch0.1330.4170.1334.353.982.04
stone pine0.0.0.0.0.0801.0100.0590.310
other conifers0.2340.3210.0390.1240.0920.115
beech9.847.746.062.084.4115.52
maple1.571.281.380.790.3191.04
ash1.2102.281.2110.5150.6151.15
oak1.1141.6100.2230.2190.8170.77
chestnut0.0.0.0800.0.0.0474.9100.710
other broadleaves1.1121.390.7111.283.871.54
total31.9230.9236.1229.7126.6331.11
© WSL, Swiss National Forest Inventory, 21.06.2020 #818351/284682
NFI2
basal area
dominant diameter (class size 10cm)
unit of reference: canton
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
dominant diameter (class size 10cm)
n/a12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cmover 80 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG0.0.7.62918.8925.0533.5539.7554.490.0.16.3028.93
AI0.0.11.8011.32740.01937.41149.9845.1220.0.0.0.36.69
AR0.0.6.56724.0035.01754.41059.1100.0.0.0.0.0.45.48
BE0.0.9.01717.8727.2437.5345.9351.2575.490.0.35.42
BL/BS0.0.0.6.16.52032.3833.5740.2946.2350.900.0.32.15
FR0.0.11.02118.91131.3540.0454.5652.81045.1110.0.37.14
GE0.0.0.0.31.8130.5431.0.52.7.0.0.0.0.0.0.33.88
GL0.0.3.33813.42233.71749.81536.01355.71651.8240.0.35.38
GR0.0.5.71015.1624.9333.2342.2346.1551.62187.4.29.52
JU0.0.5.72414.61828.4539.1540.3751.140.0.0.0.32.84
LU0.0.5.82225.01829.7538.2650.6562.770.0.0.0.37.34
NE0.0.6.0716.31625.2533.7541.9849.970.0.0.0.30.44
NW0.0.0.0.18.01630.11542.0745.9100.0.0.0.0.0.33.09
OW0.0.7.03812.11728.31238.2753.91042.880.0.0.0.33.87
SG0.0.6.42215.21430.2643.7549.4559.9655.9310.0.36.84
SH0.0.6.03815.71229.3737.3736.9140.0.0.0.0.0.28.77
SO0.0.5.63118.2928.2635.0439.8753.1140.0.0.0.29.74
SZ0.0.7.85413.11627.6937.0748.1651.650.0.0.0.33.65
TG0.0.6.22421.01030.3835.3744.7649.31673.7.0.0.32.45
TI0.0.6.71316.7426.8333.1938.6641.51426.35266.12225.04
UR0.8873.3.15.91128.81140.21143.71053.510.0.0.0.32.47
VD0.0.6.11715.8826.1435.9443.6451.7747.3.0.0.30.43
VS0.0.4.71314.9526.8435.0442.9545.31057.62018.7027.43
ZG0.0.4.3024.23123.72131.5545.8836.100.0.0.0.30.49
ZH0.0.9.42416.51027.7535.7440.2446.21167.1.12.7.31.73
Switzerland0.01006.5516.6227.4136.5144.5149.9253.9954.92131.51
© WSL, Swiss National Forest Inventory, 21.06.2020 #818352/284683
NFI2
basal area
dominant diameter (class size 10cm)
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
dominant diameter (class size 10cm)
n/a12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cmover 80 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG0.0.8.42218.4825.9532.9441.5554.190.0.16.3.28.93
AI0.0.11.809.32943.41739.21047.6746.3220.0.0.0.37.58
AR0.0.8.33924.0035.11752.4858.690.0.0.0.0.0.45.27
BE0.0.7.51617.7627.6437.4346.7351.3575.590.0.35.22
BL/BS0.0.5.57416.22131.7733.1740.51038.41550.900.0.31.35
FR0.0.8.42517.91033.3640.6454.0654.2945.1110.0.37.33
GE0.0.0.0.29.3826.51431.0.52.7.0.0.0.0.0.0.27.914
GL0.0.3.22413.41832.31543.31439.21455.51752.0250.0.31.48
GR0.0985.0914.6525.8332.8341.6345.9551.32187.4028.02
JU0.0.5.72413.71727.0539.7539.4750.730.0.0.0.32.44
LU0.0.7.22723.61629.5538.6650.3460.970.0.0.0.36.84
NE0.0.6.0715.71624.9533.7441.3843.9150.0.0.0.30.14
NW0.0.6.4217.81530.21536.31045.9100.0.0.0.0.0.28.59
OW0.0.6.83214.52727.01239.3855.4842.780.0.0.0.33.57
SG0.0.5.52513.71229.5542.5547.7662.1764.6230.0.36.14
SH0.0.6.03815.01031.4837.4736.8130.0.0.0.0.0.28.86
SO0.0.6.22617.3927.9534.3440.2658.6170.0.0.0.29.54
SZ0.0.7.04615.61626.8838.6747.2548.860.0.0.0.33.34
TG0.0.5.82220.8930.9735.4744.1650.01573.7.0.0.32.15
TI0.0.5.81316.4426.5333.1836.7642.31225.95270.41724.23
UR0.8854.94913.7927.51042.81043.11050.1160.0.0.0.28.86
VD0.0.5.71516.5726.1335.6443.9451.4626.75060.3.29.92
VS0.0.4.51615.0526.2334.6444.0444.51057.81972.95527.03
ZG0.0.4.3.24.33025.01532.0541.61236.100.0.0.0.30.18
ZH0.0.9.12116.7926.8536.0441.4446.21167.1.12.7.31.83
Switzerland0.0786.0516.2227.4136.3144.5149.8254.3964.61630.81
© WSL, Swiss National Forest Inventory, 21.06.2020 #818353/284684
NFI2
basal area
dominant diameter (class size 10cm)
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
dominant diameter (class size 10cm)
n/a12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cmover 80 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG0.0.7.52718.4825.5633.5441.0654.490.0.16.3029.03
AI0.0.11.8011.32740.01937.41149.9845.1220.0.0.0.36.69
AR0.0.6.56724.0035.01754.41059.1100.0.0.0.0.0.45.48
BE0.0.7.71717.5627.3437.1346.6352.5575.490.0.35.22
BL/BS0.0.9.17816.52032.3833.5739.91046.2350.900.0.32.25
FR0.0.8.52517.91031.3540.3454.0652.81045.1110.0.36.24
GE0.0.0.0.31.8130.5431.0.52.7.0.0.0.0.0.0.30.015
GL0.0.2.83213.42233.71746.11536.01355.71651.8240.0.33.18
GR0.0984.91014.6624.7332.8341.4345.3551.62187.4.27.92
JU0.0.5.72414.61827.6539.1540.1751.140.0.0.0.32.54
LU0.0.5.52124.71729.6537.9650.7562.770.0.0.0.36.94
NE0.0.6.0715.71625.2533.1540.5849.970.0.0.0.29.74
NW0.0.6.6018.01630.11538.71145.9100.0.0.0.0.0.30.79
OW0.0.7.03812.11527.61238.4753.11042.880.0.0.0.33.17
SG0.0.6.42214.81329.8642.6548.7662.7853.5250.0.36.54
SH0.0.6.03815.71229.3737.3736.9140.0.0.0.0.0.28.77
SO0.0.5.63118.2927.8635.0439.8763.2170.0.0.0.29.84
SZ0.0.7.85413.81327.6938.4848.1651.650.0.0.0.33.45
TG0.0.6.02320.51030.3835.3744.7649.31673.7.0.0.32.15
TI0.0.5.91316.2426.6333.1937.4640.61326.35269.81924.14
UR0.8875.25015.61128.81142.21143.71053.510.0.0.0.30.27
VD0.0.6.11515.6826.2435.7443.9451.7726.8500.0.29.93
VS0.0.4.21314.7526.4434.0442.9543.61057.62018.7026.43
ZG0.0.4.3024.23123.51831.5545.8836.100.0.0.0.30.19
ZH0.0.9.42416.5927.7535.9441.0546.21167.1.12.7.31.83
Switzerland0.0786.0516.2227.3136.2144.5150.3252.3959.81930.81
© WSL, Swiss National Forest Inventory, 21.06.2020 #818354/284685
NFI3
basal area
dominant diameter (class size 10cm)
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
dominant diameter (class size 10cm)
n/a12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cmover 80 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG0.0.7.22317.6925.4731.7838.7645.6100.0.0.0.27.54
AI0.0.0.0.14.72531.21450.31157.81045.9290.0.0.0.44.19
AR0.0.13.84337.8032.62153.61755.5776.2140.0.0.0.49.47
BE0.0.5.51813.8725.2336.2347.4355.9682.9758.5.33.92
BL/BS0.0.4.54414.52723.01235.7646.4942.16737.4290.0.31.46
FR0.0.7.53016.41428.0940.6542.2658.0960.4012.2033.24
GE0.0.2.0.16.8.32.31030.6856.2.0.0.0.0.0.0.27.718
GL0.0.4.82710.81529.31250.62244.8952.61660.3150.0.36.09
GR0.0984.81215.6626.0333.5342.6347.7445.11867.43429.02
JU0.0.1.92917.71029.41038.1542.8555.1756.1426.2.33.74
LU0.0.6.13614.71029.3739.6746.7562.750.0.0.0.35.54
NE0.0.14.24213.21025.2733.1439.2555.1130.0.0.0.31.74
NW0.7871.6212.72236.01640.81031.82549.050.0.0.0.26.712
OW0.0.4.23017.52030.61333.91048.9662.8250.0.0.0.33.37
SG0.0.2.12716.21229.5739.5648.8562.9781.7150.0.37.13
SH0.0.13.6020.02029.01035.9638.51142.320.0.0.0.31.55
SO0.0.6.1919.11125.1736.0540.1655.32194.5.0.0.30.65
SZ0.0.4.52016.21226.1834.3546.1559.1865.4180.0.31.75
TG0.0.4.82320.9928.41232.2644.8655.01281.0.0.0.31.45
TI0.0.5.11116.7527.1333.9439.3649.4844.514114.42726.13
UR0.2956.46116.51629.1940.01344.71157.9857.780.0.29.67
VD0.0.6.71616.1826.1533.9446.8451.2665.3957.5031.53
VS0.0.5.51514.5526.6535.2447.1449.1651.7160.0.28.23
ZG0.0.8.6187.11728.21637.4847.3755.2100.0.0.0.31.410
ZH0.0.4.92714.81124.8734.4441.5450.41141.2440.0.30.43
Switzerland0.0645.5515.8226.8135.7144.8153.4255.9685.42331.11
© WSL, Swiss National Forest Inventory, 21.06.2020 #818355/284686
NFI4
basal area
dominant diameter (class size 10cm)
unit of reference: canton
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
dominant diameter (class size 10cm)
n/a12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cmover 80 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG0.0.4.72115.1825.0829.5535.2552.11044.6150.0.26.94
AI0.0.0.0.23.43330.41141.3860.2969.700.0.0.0.43.59
AR0.0.2.3.14.75437.41647.51655.11074.9160.0.0.0.48.39
BE0.3765.31812.5624.9336.1344.4357.8570.0775.01333.52
BL/BS0.0.5.33712.51324.7933.6644.8950.92058.700.0.30.45
FR0.0.1.82512.61531.4836.8945.7557.6584.570.0.34.44
GE0.0.0.0.0.0.27.41524.73956.100.0.0.0.0.0.30.019
GL0.0.6.12515.92324.81040.41355.7643.51259.91933.9038.27
GR0.0.5.61315.9726.6435.5343.7355.6855.31357.03833.72
JU0.0.4.12612.71925.8638.3441.6754.6658.4028.0033.14
LU0.0.5.11714.51024.3638.5643.2661.0569.200.0.34.74
NE0.0.7.62315.91023.81032.6439.6448.57132.000.0.32.84
NW0.0.3.16017.73132.52243.3950.3752.600.0.0.0.31.412
OW0.0.1.92813.82128.31242.31058.9951.090.0.0.0.35.56
SG0.0.2.62015.51031.9741.0746.0457.8688.980.0.37.44
SH0.0.6.5022.21128.2836.2736.3542.8160.0.0.0.32.05
SO0.0.5.52717.01526.3531.8542.31041.2100.0.0.0.29.54
SZ0.0.3.52816.41127.0837.3744.2555.3763.050.0.35.24
TG0.0.6.23918.6926.01033.7842.7850.01069.2110.0.30.35
TI0.2825.02418.3527.4335.5441.5552.6742.01684.92731.13
UR0.0.4.1921.72030.31139.61050.8959.2556.360.0.38.16
VD0.0.5.22414.1826.7433.2444.4556.3646.11960.2.32.23
VS0.0.4.71616.2624.6438.4445.5452.0760.6120.0.31.53
ZG0.0.4.3020.92822.11231.41045.01447.800.0.0.0.30.410
ZH0.0.4.52614.5824.2833.0438.7548.2655.4310.0.29.53
Switzerland0.1734.8615.6226.4135.7144.1154.5260.4567.41832.81
© WSL, Swiss National Forest Inventory, 21.06.2020 #818356/284687
NFI4
basal area
dominant diameter (class size 10cm)
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
dominant diameter (class size 10cm)
n/a12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cmover 80 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG0.0.4.72115.1826.1829.6435.2552.11044.6150.0.27.24
AI0.0.0.0.23.43330.41141.3859.4869.700.0.0.0.43.99
AR0.0.2.3.14.75437.41647.51655.11074.9160.0.0.0.48.39
BE0.2774.91712.6624.6336.4344.6258.8470.0775.01333.32
BL/BS0.0.5.33711.81226.21033.9644.8958.71958.700.0.31.16
FR0.0.1.82512.41431.7836.6846.2558.8584.5716.6034.54
GE0.0.0.0.5.5.27.41524.73956.100.0.0.0.0.0.25.623
GL0.0.5.32115.31923.41240.41354.5643.51259.91933.9035.57
GR0.0.5.21114.7625.8334.5343.5355.2756.41357.03831.02
JU0.0.4.12614.01825.8637.9441.6754.6658.4028.0033.04
LU0.0.5.11714.21024.3638.0643.7661.0569.200.0.34.54
NE0.0.7.62318.81824.21032.6438.8548.57132.000.0.32.64
NW0.0.3.83317.82732.52243.3944.51352.600.0.0.0.29.011
OW0.0.1.92814.01928.41241.51058.9951.380.0.0.0.35.26
SG0.0.2.62014.91032.0640.0747.0455.5785.780.0.37.33
SH0.0.6.5022.21128.2836.2736.3542.8160.0.0.0.32.05
SO0.0.5.52716.81425.8631.8541.9941.2100.0.0.0.29.34
SZ0.0.3.32515.31126.7836.2743.6555.3763.050.0.33.14
TG0.0.6.23918.6927.41033.7842.7850.01069.2110.0.30.25
TI0.0974.91516.7526.9335.1440.2552.0742.016106.02628.33
UR0.0.3.82917.42330.21040.21050.8959.2556.360.0.33.16
VD0.0.5.22215.0726.6433.2443.5456.0646.91660.2.31.72
VS0.0.3.71415.6524.3437.1445.2451.1760.6120.0.29.32
ZG0.0.4.3020.92822.11231.41045.01462.4130.0.0.0.31.310
ZH0.0.4.52614.5824.1832.9438.7546.8755.4310.0.29.43
Switzerland0.0734.6515.2226.3135.4143.9154.5260.6474.22031.71
© WSL, Swiss National Forest Inventory, 21.06.2020 #818357/284688
NFI3
basal area
dominant diameter (class size 10cm)
unit of reference: canton
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
dominant diameter (class size 10cm)
n/a12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cmover 80 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG0.0.7.22317.21025.4731.7838.7645.6100.0.0.0.27.64
AI0.0.0.0.14.72531.21450.31158.21145.9290.0.0.0.43.79
AR0.0.13.84337.8032.62153.61755.5776.2140.0.0.0.49.47
BE0.0.5.22014.3724.9336.4347.4353.1477.4458.5.34.12
BL/BS0.0.4.54411.62723.01235.5646.490.0.37.4290.0.31.06
FR0.0.7.53016.71527.9940.3541.7658.0960.400.0.33.44
GE0.0.0.0.16.8.32.31030.6856.2.0.0.0.0.0.0.32.712
GL0.0.5.13211.01731.31154.22244.8952.61660.3150.0.39.59
GR0.0.6.11915.7626.9333.8342.5347.6448.21767.43432.02
JU0.0.1.92917.91029.41037.2542.8558.6456.1426.2.33.44
LU0.0.6.13613.7829.1839.8746.7562.750.0.0.0.35.84
NE0.0.3.11813.21025.7733.6439.9455.1130.0.0.0.32.24
NW0.9801.6013.12436.01640.81038.92249.050.0.0.0.29.412
OW0.0.4.13617.62132.21333.91049.6662.8250.0.0.0.34.27
SG0.0.2.42917.41430.5739.1648.9563.6781.0210.0.37.44
SH0.0.13.6020.02029.01035.9638.51142.320.0.0.0.31.55
SO0.0.6.7519.11125.5736.1540.1643.9120.0.0.0.29.94
SZ0.0.4.92316.61427.3833.3646.9559.1865.4180.0.33.95
TG0.0.4.82320.91027.81333.0644.8655.01281.0.0.0.31.65
TI0.0.7.01518.3527.6334.9440.8652.2846.815106.33229.43
UR0.5880.0.17.31729.8940.01343.21157.9857.780.0.34.36
VD0.0.6.11916.0925.9434.8445.3352.3670.1957.5032.03
VS0.0.6.31614.9526.7536.0448.2450.0655.6140.0.30.53
ZG0.0.8.6187.11728.81737.4846.2955.2100.0.0.0.31.610
ZH0.0.4.92714.81124.8734.5441.7550.41141.2440.0.30.43
Switzerland0.0745.9616.2227.0136.0144.9153.1256.5684.62532.51
© WSL, Swiss National Forest Inventory, 21.06.2020 #818358/284689
NFI4
basal area
dominant diameter (class size 10cm)
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
dominant diameter (class size 10cm)
n/a12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cmover 80 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG0.0.4.72115.1826.1829.6435.2552.11044.6150.0.27.24
AI0.0.0.0.23.43330.41141.3859.4869.700.0.0.0.43.99
AR0.0.2.3.14.75433.91547.51655.11074.9160.0.0.0.47.58
BE0.2775.01612.5524.5336.7344.5259.0463.11275.01332.72
BL/BS0.0.5.33711.81226.21034.3545.6858.71958.700.0.31.66
FR0.0.1.82513.01431.7836.6846.2558.8584.5716.6034.34
GE0.0.0.0.5.5.27.41524.73956.100.0.0.0.0.0.25.623
GL0.0.5.22015.31924.51140.41354.5644.51059.91933.9034.07
GR0.1985.31214.8525.8334.4343.3354.8756.41357.03830.32
JU0.0.4.12614.01825.8637.8441.4654.6658.4028.0033.03
LU0.0.5.11713.61024.5638.0643.7661.0569.200.0.34.34
NE0.0.7.62318.81824.21032.5438.8548.57132.0062.0032.94
NW0.0.3.83317.82732.52243.3944.51352.600.0.0.0.28.311
OW0.0.1.92814.81727.71241.11058.3951.380.0.0.0.34.26
SG0.0.2.81714.11031.6641.7846.2455.5785.780.0.36.34
SH0.0.6.5022.6928.2836.2736.3542.8160.0.0.0.31.95
SO0.0.4.92916.81425.8631.8541.9941.2100.0.0.0.28.94
SZ0.0.3.32517.01426.7836.4744.3555.3763.050.0.33.54
TG0.0.6.23918.6927.41033.7842.7850.01069.211140.8031.46
TI0.0984.71516.7526.6334.7440.5550.8742.01696.82727.63
UR0.0.4.72716.42230.21038.51150.8959.2556.360.0.32.06
VD0.0.5.22214.8726.7434.3543.5454.8646.91660.2.31.83
VS0.0.3.61215.1523.8436.8444.8451.1760.6120.0.28.12
ZG0.0.4.3020.92822.11236.31445.01462.4130.0.0.0.32.410
ZH0.0.4.62514.5824.2832.9438.8546.8755.4310.0.29.33
Switzerland0.0614.6515.1226.2135.6143.8154.3260.1575.11731.21
© WSL, Swiss National Forest Inventory, 21.06.2020 #818359/284690
NFI3
basal area
dominant diameter (class size 10cm)
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
dominant diameter (class size 10cm)
n/a12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cmover 80 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG0.0.7.22317.9925.4731.7838.7645.6100.0.0.0.27.64
AI0.0.0.0.14.72531.21450.31157.81045.9290.0.0.0.44.19
AR0.0.13.84337.8032.62153.61755.5776.2140.0.0.0.49.47
BE0.0.5.41914.0724.9336.4347.4356.0677.4458.5.33.92
BL/BS0.0.4.54414.52723.01235.7646.4942.16737.4290.0.31.46
FR0.0.7.53016.61428.0940.6542.4658.0960.4012.2033.34
GE0.0.2.0.16.8.32.31030.6856.2.0.0.0.0.0.0.27.718
GL0.0.4.82710.81529.31253.12144.8952.61660.3150.0.36.49
GR0.0984.91215.6626.1333.3342.3347.5445.11867.43429.22
JU0.0.1.92917.71029.41038.1542.8558.6456.1426.2.33.74
LU0.0.6.13614.71029.1839.6747.0562.750.0.0.0.35.84
NE0.0.14.24213.21025.4733.6439.2555.1130.0.0.0.31.94
NW0.7871.6212.72236.01640.81031.82549.050.0.0.0.26.712
OW0.0.4.23017.52030.61333.91048.9662.8250.0.0.0.33.37
SG0.0.2.12716.51329.7739.5648.4563.7781.7150.0.37.14
SH0.0.13.6020.02029.01035.9638.51142.320.0.0.0.31.55
SO0.0.6.1919.11125.1736.0540.1643.9120.0.0.0.29.64
SZ0.0.4.52016.21226.1833.9646.1559.1865.4180.0.31.95
TG0.0.4.82321.01028.61332.2644.8655.01281.0.0.0.31.55
TI0.0.5.11116.7527.3334.1439.7649.4843.816114.42726.23
UR0.2956.96515.51729.1940.01344.71157.9857.780.0.30.07
VD0.0.6.71616.1825.7434.1445.8451.2665.3957.5031.33
VS0.0.5.61514.5526.0435.2447.1449.1655.6140.0.28.13
ZG0.0.8.6187.11728.81737.4847.3755.2100.0.0.0.31.710
ZH0.0.4.92714.81124.8734.4441.5450.41141.2440.0.30.43
Switzerland0.0645.5515.8226.7135.8144.7153.2255.5685.42331.11
© WSL, Swiss National Forest Inventory, 21.06.2020 #818360/284691
NFI3
basal area
dominant diameter (class size 10cm)
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
dominant diameter (class size 10cm)
n/a12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cmover 80 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG0.0.7.02017.7925.8631.9838.5545.8958.700.0.27.84
AI0.0.0.0.14.72430.51546.11057.71049.5120.0.0.0.42.18
AR0.0.13.84337.8028.21850.71655.7676.5140.0.0.0.47.27
BE0.0.5.61613.5725.4335.3347.0355.2578.6858.5033.72
BL/BS0.0.4.83514.42722.71134.3646.5941.66837.2290.0.30.56
FR0.0.7.32815.91328.6939.9542.1657.5860.4012.2032.54
GE0.0.2.0.16.8032.31030.6847.5140.0.0.0.0.0.28.716
GL0.2944.82711.31527.7948.01944.6953.81560.4150.0.34.39
GR0.0995.11215.5525.7334.1342.8347.7443.91768.13329.12
JU0.0.4.44717.7828.51037.4543.1555.0756.1426.2033.04
LU0.0.5.23616.11129.0739.4645.5559.970.0.0.0.34.54
NE0.0.14.04314.71325.4733.7439.2553.71155.600.0.31.84
NW0.5911.6213.21934.51740.7731.32449.040.0.0.0.26.211
OW0.0.3.83116.81930.61133.91045.8762.72115.9.0.0.32.66
SG0.0.3.03315.81129.5639.9549.1561.5681.51637.2036.93
SH0.0.12.3819.01929.1834.8738.91142.420.0.0.0.30.45
SO0.0.5.31219.21026.2735.7539.7555.52194.500.0.30.64
SZ0.0.4.52015.51225.6735.1545.9655.3866.1190.0.31.44
TG0.0.4.72220.9928.61234.2746.6754.91281.000.0.32.05
TI0.0.5.21116.6427.0333.2338.7650.9747.414105.02726.03
UR0.3956.36117.21327.8840.01243.41057.6857.780.0.29.16
VD0.0.6.41516.8826.3433.9345.9451.3665.41057.5.31.52
VS0.0.5.41314.9526.5536.4446.9449.8652.4150.0.28.33
ZG0.0.8.4197.11727.71537.0845.9655.2100.0.0.0.31.79
ZH0.0.5.62214.91124.3733.7441.7450.41141.7440.0.30.43
Switzerland0.0555.5515.8226.7135.6144.5153.1255.5578.42230.91
© WSL, Swiss National Forest Inventory, 21.06.2020 #818361/284692
NFI1
basal area
dominant diameter (class size 10cm)
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
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
dominant diameter (class size 10cm) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
12-20 cm7.184.9143.7153.9144.5134.5115.25
21-30 cm16.7315.9617.3614.8614.9615.2415.92
31-40 cm28.5227.0332.6426.7325.8425.5327.91
41-50 cm35.5139.1241.2334.1434.4330.0436.21
51-60 cm42.7247.8348.3439.1542.2339.7744.01
61-70 cm45.5548.9750.2641.21144.4635.11245.13
71-80 cm48.11561.51051.32139.83567.13341.22150.09
over 80 cm10.8.0.0.26.1017.3.37.84778.21850.222
total30.0133.5234.8225.7329.1222.3329.81
© WSL, Swiss National Forest Inventory, 21.06.2020 #818362/284693
NFI1
basal area
dominant diameter (class size 10cm)
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
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
dominant diameter (class size 10cm) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
12-20 cm7.284.9133.6154.2144.5134.4115.25
21-30 cm16.6315.8616.9614.8614.9615.2415.82
31-40 cm28.6226.8332.3426.5325.7424.9327.71
41-50 cm35.4138.9240.6333.6434.3330.3436.01
51-60 cm42.6247.7347.3438.2541.9439.5743.71
61-70 cm47.8548.0749.5641.21144.4635.71145.53
71-80 cm48.11566.61051.32139.83567.13336.62350.19
over 80 cm10.8.0.0.26.1017.3.32.04469.92045.821
total30.0133.0234.1225.1328.6221.9329.41
© WSL, Swiss National Forest Inventory, 21.06.2020 #818363/284694
NFI1
basal area
dominant diameter (class size 10cm)
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
dominant diameter (class size 10cm) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
12-20 cm7.264.9134.5134.394.695.175.54
21-30 cm16.9214.9416.3515.3514.5415.7315.81
31-40 cm28.5127.9231.3326.1326.3324.3227.71
41-50 cm35.6139.2239.7234.1335.1230.1336.31
51-60 cm42.2147.6247.4338.8441.6339.4443.61
61-70 cm48.3451.1450.5441.0946.2539.6947.22
71-80 cm48.61255.41651.41542.41552.32246.01348.76
over 80 cm10.8.0.0.31.3817.3028.74459.62141.118
total30.0133.3134.0225.2228.9221.9229.51
© WSL, Swiss National Forest Inventory, 21.06.2020 #818364/284695
NFI2
basal area
dominant diameter (class size 10cm)
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
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
dominant diameter (class size 10cm) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/a0.0.0.0.0.1980.0.0.0.0.0.0.0100
12-20 cm7.496.5155.7224.7135.6116.7126.55
21-30 cm18.0316.8715.4814.9514.1716.8416.62
31-40 cm28.1227.0330.3426.8424.7326.6327.41
41-50 cm35.7138.7342.5435.0433.3333.1736.51
51-60 cm42.2250.0348.0442.9542.7338.9544.51
61-70 cm50.8352.0554.5445.31045.7643.51149.82
71-80 cm54.71167.01054.02157.62054.62733.52954.18
over 80 cm14.590.0.0.0.18.7087.4.66.82155.621
total31.7135.9235.7227.4329.8225.7331.61
© WSL, Swiss National Forest Inventory, 21.06.2020 #818365/284696
NFI2
basal area
dominant diameter (class size 10cm)
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
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
dominant diameter (class size 10cm) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/a0.0.0.0.0.1990.0.0.0980.0.0.079
12-20 cm7.585.5135.2204.2134.8116.0125.95
21-30 cm17.8316.5615.3714.7513.9716.3416.22
31-40 cm28.1226.8330.2426.4424.6326.3327.31
41-50 cm35.6238.2342.2434.0432.8333.0736.21
51-60 cm42.4250.4347.8442.9542.0337.7544.51
61-70 cm52.4352.5555.7543.61046.0540.81150.22
71-80 cm54.71158.61652.91957.62054.62733.52952.59
over 80 cm14.590.0.0.0.18.7087.4.70.41960.519
total31.6135.1234.9226.4328.2224.6330.81
© WSL, Swiss National Forest Inventory, 21.06.2020 #818366/284697
NFI2
basal area
dominant diameter (class size 10cm)
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
dominant diameter (class size 10cm) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/a0.0.0.0.0.1990.0.0.0980.0.0.079
12-20 cm7.485.5125.4174.5164.8105.9126.05
21-30 cm18.0316.4614.9715.0514.1616.3416.32
31-40 cm27.8228.1329.9426.2325.8326.3327.41
41-50 cm35.7138.4341.9334.6432.9333.1636.31
51-60 cm42.6150.3347.2444.0442.1337.7544.61
61-70 cm50.7352.0454.1544.51046.7542.11149.72
71-80 cm54.61158.61659.91857.81954.12733.32954.19
over 80 cm14.5960.300.0.72.95587.4071.01765.416
total31.4135.4234.4227.0328.3224.8330.91
© WSL, Swiss National Forest Inventory, 21.06.2020 #818367/284698
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