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NFI1
basal area
altitudinal vegetation zone
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
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG0.0.0.0.0.0.26.31128.6328.33
AI0.0.31.33635.81641.41455.5137.810
AR0.0.0.0.39.91345.71440.91942.79
BE24.62632.8532.9335.3332.3433.42
BL/BS0.0.0.0.28.6031.4726.9628.45
FR0.0.37.11034.0734.4832.5934.34
GE0.0.0.0.0.0.0.0.25.91325.913
GL0.0.31.91626.91545.3937.7733.97
GR25.9530.9328.4425.9824.6928.32
JU0.0.0.0.32.01130.0628.9629.84
LU0.0.28.71236.8734.9631.7734.04
NE0.0.23.11530.6629.5831.21329.84
NW0.0.34.31339.31628.31930.31833.19
OW19.54632.5936.31237.52027.02133.67
SG27.2.33.31039.0635.3634.6835.94
SH0.0.0.0.0.0.28.21326.3926.87
SO0.0.35.82126.01027.7629.0628.34
SZ0.0.29.8933.3733.9934.31432.44
TG0.0.0.0.18.0024.71930.0629.05
TI18.91123.1821.0621.9721.9621.73
UR19.73133.31331.51128.31336.51231.86
VD82.6025.1530.1531.3425.8728.33
VS22.6732.1425.3619.21016.1925.73
ZG0.0.29.5035.51421.11927.91927.910
ZH0.0.0.0.32.43331.8632.0431.93
Switzerland24.2430.5230.4231.1228.4229.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #857508/323839
NFI2
basal area
altitudinal vegetation zone
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
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG0.0.0.0.0.0.29.41128.8428.93
AI0.0.28.93134.01646.41137.8436.69
AR0.0.0.0.36.61352.21152.32445.48
BE21.62433.7635.5437.8334.1335.42
BL/BS0.0.0.0.32.5034.9930.8632.15
FR0.0.41.51136.6638.1733.1737.14
GE0.0.0.0.0.0.0.0.33.8833.88
GL0.0.32.61633.31743.41214.62135.38
GR27.7531.3329.4427.6728.1729.52
JU0.0.0.0.36.71133.4631.0632.84
LU0.0.31.91140.6737.8635.1937.34
NE0.0.23.81731.6630.1830.01030.44
NW0.0.30.81642.61628.71333.7833.09
OW26.15032.5834.71440.51826.92933.87
SG31.5028.81137.8839.8638.6736.84
SH0.0.0.0.0.0.30.31228.1828.77
SO0.0.35.92023.61231.5529.7629.74
SZ0.0.27.61037.7833.8937.31733.65
TG0.0.0.0.32.9029.11533.1532.45
TI22.31125.7723.8626.91225.0625.04
UR23.22031.71534.81034.31126.72432.47
VD78.4025.4533.5532.5530.6630.43
VS25.0733.6427.1621.4817.21027.43
ZG0.0.32.6.35.91326.11429.62030.49
ZH0.0.0.0.30.23832.1531.5431.73
Switzerland26.3431.0232.4233.8230.3131.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #857509/323840
NFI4
basal area
forest type (12 classes)
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
forest type (12 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
inaccessible forest0.0.0.0.0.0.0.0.0.0.0.0.0.0.
shrub forest0.0.0.0.0.0.0.0.0.0.0.0.0.0.
permanently unstocked forest area32.41336.72526.73240.33617.02734.54832.710
forest aisles, embankments18.42623.33540.9210.0.23.75620.94922.717
permanently open stand19.31017.81428.41119.81226.71024.92222.36
selva, plantation41.71256.400.0.0.0.0.0.44.11644.812
coppice forest21.52224.02515.63524.42030.52229.9528.24
coppice with standards35.7130.0.46.005.8031.5.26.71528.512
selection type high forest28.5533.2529.7831.6626.2630.5830.13
non-uniform high forest34.7337.0438.6636.9535.7537.3536.42
imcomplete0.0.0.0.0.0.0.0.0.0.0.0.0.0.
uniform high forest30.3136.5239.6331.6335.2331.4333.21
total30.5135.6238.1231.5333.6231.8232.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #857510/323841
NFI1
basal area
diameter classes · conifers and broadleaves
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 classesconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmconifers0.670.780.950.940.3110.73
broadleaves0.850.760.760.571.660.83
total1.441.551.641.431.851.52
16-23 cmconifers1.561.562.752.730.9102.02
broadleaves2.442.151.660.963.251.82
total3.933.634.333.634.143.82
24-35 cmconifers4.154.456.346.232.295.02
broadleaves4.643.542.661.173.162.72
total8.737.938.937.235.357.71
36-51 cmconifers6.248.3410.238.533.377.82
broadleaves3.853.752.270.881.882.33
total10.0312.0312.439.325.1510.11
>= 52 cmconifers3.564.056.756.543.195.12
broadleaves1.3102.080.8110.4142.4161.25
total4.856.147.646.845.686.32
totalconifers15.9319.0326.8224.729.8620.61
broadleaves12.9312.037.943.6512.158.82
total28.8131.0234.7228.3121.9329.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #857511/323842
NFI4
basal area
altitudinal vegetation zone · conifers and broadleaves
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
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraconifers0.0.22.4724.8517.5611.21019.03
broadleaves0.0.6.21710.5715.4518.9613.53
total0.0.28.6635.3332.8330.1432.52
Eastern Juraconifers0.0.0.0.0.0.13.5168.0119.39
broadleaves0.0.0.0.38.3021.71018.9619.75
total0.0.0.0.38.3035.2726.9428.93
Western Plateauconifers0.0.30.21425.83115.6109.81314.38
broadleaves0.0.1.74410.62714.31021.1716.46
total0.0.31.91336.52429.9630.9530.73
Central Plateauconifers0.0.0.0.21.83321.3814.5716.85
broadleaves0.0.0.0.10.83011.81112.4712.26
total0.0.0.0.32.61633.0526.9429.03
Eastern Plateauconifers0.0.0.0.20.33219.4914.0515.35
broadleaves0.0.0.0.13.43513.41014.3514.14
total0.0.0.0.33.72032.8628.3329.32
Western Pre-Alpsconifers0.0.32.11031.4818.72221.42729.36
broadleaves0.0.4.2326.41518.11713.7367.711
total0.0.36.3937.8636.81335.12037.04
Central Pre-Alpsconifers30.42531.3626.8625.6716.51926.63
broadleaves0.0.0.9238.31012.51019.2158.87
total30.42532.3635.2438.2535.7935.42
Eastern Pre-Alpsconifers0.0.29.71027.1726.8914.41625.75
broadleaves0.0.3.32810.71114.1925.21112.46
total0.0.33.0937.8540.9639.7638.23
Northwestern Alpsconifers42.54031.8723.8914.0187.13925.45
broadleaves0.0.2.4228.31522.82435.5129.210
total42.54034.2732.1736.81442.5934.64
Central Alpsconifers30.51234.61130.41128.41620.83130.47
broadleaves0.0.2.2509.62314.52121.0199.213
total30.51236.81040.1942.9941.81639.65
Northeastern Alpsconifers32.9029.31423.91221.2155.25824.18
broadleaves0.0.4.13313.91615.51429.91311.810
total32.9033.41237.8936.8935.11436.05
Southwestern Alpsconifers30.8637.2425.6714.1149.71527.83
broadleaves0.1760.8255.9169.0169.1153.79
total30.9638.0431.5523.1818.8931.53
Southeastern Alpsconifers34.7834.4431.1521.91017.71431.23
broadleaves0.0.0.3673.0229.0168.9152.412
total34.7834.6434.1430.9726.7833.62
Southern Alpsconifers33.2831.0617.486.3221.03713.75
broadleaves0.1852.82713.9826.5929.3518.14
total33.4833.8531.3432.8730.3531.82
Switzerlandconifers33.1532.3225.6218.9311.1321.61
broadleaves0.0572.199.0415.1318.0211.22
total33.1534.3234.6234.0229.1132.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #857512/323843
NFI1
basal area
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
main tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
spruce8.7412.4419.8317.335.9813.92
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, 19.06.2020 #857513/323844
NFI4
basal area
diameter classes · conifers and broadleaves
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
diameter classesconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmconifers0.660.670.750.940.4110.73
broadleaves0.760.650.560.561.460.63
total1.241.241.241.431.751.32
16-23 cmconifers1.461.462.052.641.091.92
broadleaves1.651.751.361.163.751.72
total3.043.143.443.734.743.52
24-35 cmconifers3.162.964.755.832.594.12
broadleaves4.053.052.861.475.252.92
total7.035.947.537.237.747.01
36-51 cmconifers5.944.648.438.824.276.82
broadleaves5.634.443.261.373.963.42
total11.529.0311.6310.128.1410.21
>= 52 cmconifers5.956.0510.9410.435.678.22
broadleaves3.074.262.180.9113.9132.54
total8.9410.2313.0311.239.5610.72
totalconifers16.8315.5326.8328.6213.7521.71
broadleaves14.9313.939.845.1518.1411.12
total31.7229.4236.7233.7131.8232.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #857514/323845
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: terrestrial grid NFI3
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 cmspruce0.470.560.590.590.870.2120.43
fir0.260.280.2130.0270.0300.0230.15
pine0.0420.0410.0420.1190.1170.0610.012
larch0.0390.0520.0470.2140.1190.1130.19
stone pine0.0.0.0.0.01000.0240.0210.0710.015
other conifers0.0240.0430.0400.0600.0290.0710.015
beech0.350.2110.2100.1250.0210.3110.24
maple0.190.1160.1140.1210.0330.0200.16
ash0.1100.1160.1210.0300.0300.1170.17
oak0.0190.0680.01000.1290.0.0.1280.014
chestnut0.0720.0.0.0.0.0820.0.0.3150.015
other broadleaves0.170.2110.2140.3140.2170.690.25
total1.331.341.351.551.351.751.42
16-23 cmspruce1.061.561.581.581.960.5101.23
fir0.560.580.4110.1200.1220.1240.34
pine0.0190.0430.1320.5160.3150.0550.19
larch0.0310.0470.0440.7120.2130.3130.27
stone pine0.0.0.01000.0710.2210.2200.01000.014
other conifers0.1230.0430.0300.0580.0340.01000.016
beech0.940.680.790.2220.1200.9100.73
maple0.380.3100.3140.1220.1310.1250.25
ash0.290.1150.3210.1300.1330.2190.27
oak0.1160.0360.0710.1260.0500.2200.111
chestnut0.0720.0.0.0.0.0720.0.0.8110.111
other broadleaves0.380.2120.3170.5130.3171.280.45
total3.433.443.654.053.344.443.61
24-35 cmspruce1.953.763.573.083.861.3102.63
fir0.961.090.7110.2270.1230.2270.64
pine0.2140.1350.2290.8140.6160.1440.38
larch0.1240.0480.1461.4100.6120.8120.36
stone pine0.0.0.0880.0720.4190.4170.01000.113
other conifers0.1250.0550.0580.0730.0710.0.0.021
beech2.141.391.580.2240.2231.2101.43
maple0.570.5110.7120.1280.1290.1240.45
ash0.580.3210.5130.2460.1360.2200.37
oak0.3120.1410.0460.1380.01000.3200.210
chestnut0.0720.0.0.0.0.0630.01001.1120.111
other broadleaves0.3100.3180.3150.3180.2271.390.46
total6.927.247.646.656.246.546.91
36-51 cmspruce3.246.445.553.766.152.094.32
fir1.751.971.580.3220.2200.3211.23
pine0.690.1330.2230.6170.7140.1360.46
larch0.1210.1360.2342.581.491.2100.65
stone pine0.0.0.0570.01000.4180.4150.0.0.111
other conifers0.0300.01000.0.0.0.0.0.0.01000.029
beech3.231.682.580.1280.3251.1101.93
maple0.480.3130.5110.1420.0400.1340.35
ash0.680.2180.6170.1480.0430.1230.36
oak0.4100.1390.1390.0530.1610.2250.28
chestnut0.01000.01000.0.0.0520.01000.8130.113
other broadleaves0.3120.1240.1240.2240.1310.5110.27
total10.6210.7311.237.949.236.349.71
>= 52 cmspruce3.356.757.263.5106.062.6104.62
fir2.162.671.9100.3280.4200.4221.64
pine0.3120.0460.1410.2300.4200.0530.29
larch0.1230.1350.1313.681.8111.3110.85
stone pine0.0.0.0710.0610.4250.4200.01000.115
other conifers0.1300.01000.0.0.0.0.0.0.0800.027
beech2.151.2121.3110.1400.2311.0311.35
maple0.1180.1410.2310.01000.0740.0750.116
ash0.3120.1350.2240.01000.0600.0510.210
oak0.5120.0450.1320.0750.0520.1400.211
chestnut0.01000.0.0.0.0.1610.01001.9190.319
other broadleaves0.1230.1460.1470.1390.0710.1320.115
total9.0311.0411.358.469.247.679.42
totalspruce9.8318.8318.2412.1518.536.6713.22
fir5.446.154.771.0190.8151.0163.93
pine1.270.4260.6232.3112.1110.3341.15
larch0.3140.2260.4248.364.173.872.04
stone pine0.0.0.1600.1511.4141.4130.0560.310
other conifers0.3170.1410.1260.0600.1300.0650.114
beech8.634.976.260.7180.8174.6105.42
maple1.451.381.890.3170.2220.3181.04
ash1.760.8131.7120.4270.3290.6151.15
oak1.480.2260.2270.3220.1480.8170.76
chestnut0.0800.01000.0.0.1490.01004.8100.69
other broadleaves1.270.9131.1121.5110.8163.861.44
total31.2133.7235.0228.3329.2226.6230.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #857515/323846
NFI4
basal area
tree species (56 classes)
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
tree species (56 classes)
Abies albaLarix decidua/L. kaempferiPicea abiesPinus cembraPinus mugo arboreaPinus mugo prostrataPinus nigraPinus strobusPinus sylvestrisPseudotsuga menziesiiTaxus baccataother conifersAcer campestreAcer opalusAcer platanoidesAcer pseudoplatanusAesculus hippocastanumAlnus glutinosaAlnus incanaAlnus viridisBetula pendulaBetula pubescensCarpinus betulusCastanea sativaFagus sylvaticaFraxinus excelsiorFraxinus ornusIlex aquifoliumJuglans regiaLaburnum anagyroidesMalus sylvestrisOstrya carpinifoliaPopulus alba, P. canescensPopulus nigraPopulus sp.Populus tremulaPrunus aviumPrunus padusPyrus communisQuercus cerrisQuercus petraeaQuercus pubescensQuercus roburQuercus rubraRobinia pseudoacaciaSalix sp.Sorbus ariaSorbus aucupariaSorbus torminalisTilia cordataTilia platyphyllosUlmus glabraUlmus minorother broadleavesother shrubsindeterminabletotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG3.5160.6325.8120.0.0.0.0.0.0.11000.0.0.8250.2400.0580.1620.0500.0.0.1451.3120.0.0.1480.0.0.0.0.0620.0.0.4240.01009.082.0150.0.0.01000.0520.0.0.0.0.0.0.0.0.01000.0.0.01000.2320.01000.0.0.0.0.6290.0860.7290.2600.4930.0870.0840.0.0.0.0.5600.3470.1400.01000.0.0.0540.0.27.24
AI6.2230.27428.0160.0.0.1970.2970.0.0.0.0.21000.0.0.0.0.2970.0.0.0.0.0.2.3670.0.0.0.0.11000.0.0.0.0.0.0.0.0.0.5.3301.0520.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1970.0.0.0.0.0.0.1970.0.0.0.0.0.0.0.43.99
AR8.4210.69826.7140.0.0.0.0.0.0.0.0.0.0.11000.0.0.0740.0.0.0.0.0.0.0.1.7480.0.0.0.0.11000.0.0.3680.0.0.0.0.0.6.9212.2350.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.11000.0.0.0.0.0.0.0.0.11000.0.0.21000.0.0.01000.0.0.0.0.0.0.0.0.0.0.0.47.58
BE7.160.12715.040.0670.1390.0860.01000.0470.5260.1400.0690.0710.0630.0530.0461.2100.0.0.0800.1290.0.0.1360.01000.0500.01006.460.8150.0.0.01000.0610.0.0.01000.0.0.0.0.01000.01000.0620.1210.0.0.0.0.0.0.2320.01000.2190.0.0.01000.1490.1260.1280.01000.1370.1650.1220.01000.0.0.0460.0.32.72
BL/BS3.1280.1733.1210.0.0.0.0.0.0.0.0.0.2.1270.6750.0.0.0.0.1460.0.0.3551.8200.0.0.0.0.01000.0.0.0.0.0.0.3420.0.14.8112.0240.0.0.0760.01000.0.0.0.0.0.0.3990.0.0.0.0.0.0.3440.0.0.0.0.0.1.4490.0.0.5620.0.0.11000.01000.3340.0990.1720.0.0.0.0.2480.0.0.0.0.01000.0.31.66
FR4.7150.16116.180.0.0.0.0.0.0.0.0.0.0.6400.11000.0.0.0.0.0.0.0.0.1861.1180.01000.21000.1520.0.0.0630.0.0.01000.0.7.4112.2170.0.0.0.0.0.0.0.0.0.0.0.0.0.0.01000.3810.1600.0520.01000.01000.0.0.0.0.0.0.5290.0.0.0.0.1390.0530.0720.0.0.01000.01000.1530.01000.0.0.01000.0.34.34
GE0.0.0.0.1.01000.0.0.0.0.0.0.0.0.0.3.0790.0.0.0.0.0.0.6680.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.9480.0.0.0.0.91000.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1950.1950.0.0.0.0.0.0.0.17.3260.0.0.61000.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.11000.0.0.0.0.0.0.0.25.623
GL2.5290.18019.3120.0.0.0.0.0.0.0.0.0.0.0.0.0.0.01000.0.0.01000.0.0.01003.2230.0.0.0.0.2490.0.0.01000.0.0.0.0.0.6.2181.6310.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1750.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3590.0.0.0.0.1620.2700.2700.0.0.0.0.0.0.0.34.07
GR0.8154.9718.331.3130.5180.1280.0.0.0.1.2140.0.0.0.0.0.0.0790.0.0.0720.3250.0.0.01000.3260.0.0.3180.01000.0.0.2351.0150.3270.0.0.0.0.0520.0720.0.0.0780.0.0.01000.01000.1340.0570.01000.0.0.0.0.1380.0.0.0.0.0.0.01000.1300.0360.0300.0.0.1360.01000.0570.0.0.0.0.0360.0.30.32
JU8.1100.1677.2120.0.0.0.0.0.0.0.0.1711.4340.01000.0670.0.0.1430.0.0.1441.4160.0.0.3550.1990.0.0.01000.0.0.4300.0.10.192.3180.0.0.01000.0.0.0.0.01000.0.0.0.0.0.0.0.0.0.0.0660.0.0.0.0.0.0.2480.0.0.5380.0.0.01000.0.0.2360.01000.01000.1600.1380.1490.0.0.0.0.01000.0.33.03
LU9.780.28514.280.0.0.2670.0.0.0.0.0.0.2510.3660.0890.0.0.0.0.0.0.1681.0150.0.0.1560.1540.01000.01000.01000.1850.0.6.1111.4320.0.0.0.0.01000.0.0.0.0.0.0.0.0.0.0.0.0.01000.1540.0.0.0.0.0.0.1710.0.0.3470.0.0.0.0.0.0.01000.0410.0.0.1780.01000.0550.0.0.0.0.01000.0.34.34
NE11.0100.110012.690.0.0.0.0.0.0.3740.0.0.2510.0.0.01000.0.0.0.0.1580.0721.3250.0.0.0.0.01000.0.0.01000.0.0.0.0.0.5.4120.3360.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.51000.0.0.01000.0.0.0.0.0.0.5570.0.0.01000.0.0.01000.0740.1320.1500.0.0.1710.1610.01000.0.0.0.0.01000.0.32.94
NW2.0340.0.15.8200.0.0.0.0.0.0.0.0.0.0.0.0.0.0.11000.0.0.11000.0.0.2721.7240.0.0.0.0.11000.0.0.0.0.0.0.0.0.0.4.4233.0550.0.0.01000.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.11000.0.0.0.0.0.0.11000.01000.0.0.3740.01000.4460.0.0.0.0.0.0.0.28.311
OW3.8250.17821.190.31000.7720.0.0.0.0.0.0.0.0.0.0.01000.0.0.0810.0.0.0.1.6340.0.0.0.0.2810.0.0.1930.0.0.0.0.0.5.4180.4350.0.0.0.0.0.0.0.0.01000.0.0.0.0.0.0.0.0.0.0.11000.0.0.0.0.0.0.0.0.0.0.11000.0.0.0.0.01000.1390.1510.0.0.0.0.0.0.1510.0.0.0.0.0.0.0.34.26
SG5.1110.73216.470.11000.0.0.0780.11000.0.0.6390.2930.1570.0.0.0.0.0.0.1402.0130.0.0.01000.2420.0.0.0600.0.0.0680.0.7.881.9130.0.0.01000.0.0.0.0.0.0.0.0.0.0.11000.0.0.0740.1320.01000.0.0.0.0.0680.0.0.3530.0.0.0.0.0750.1550.1330.0.0.1660.1410.1310.0.0.0.0.0700.0.36.34
SH0.8460.6719.7160.0.0.0.0.0.0.3820.0.1.7280.5700.0.0.0.0.1610.0.0.1810.5410.0.0.0.0.0.0.0.0.01000.0.0.1570.0.13.4101.1350.0.0.0.0.01000.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0720.0.0.0.0.0.2.6340.0.0.21000.0.0.0.0.0.0.1700.0.0.01000.1780.0.0.0.0.0.0.0.0.0.0.0.31.95
SO4.1170.2505.3140.0.0.01000.0.0.0.0.0.1.3220.0.0.1490.0.0.1550.0.0.01001.7150.0.0.11000.0800.0.0.0710.0.0.1620.0.12.771.1200.0.0.0.0.01000.0.0.0.0.0.0.0.0.0.0.0.0.01000.1490.0.0.0.0.0.1.0370.0.0.1550.0.0.01000.0690.1340.0.0.0.0.0770.3530.1650.01000.11000.01000.0.28.94
SZ5.0150.26817.780.0.0.2630.0.0.0.0.0.0.4650.0.0.0720.0.0.0.0.0.0.1611.3190.0.0.0.0.6430.0.0.0880.01000.0.0.0.5.5141.6270.0.0.0730.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.01000.0.0.2810.0.0.0.0.1730.0780.1500.0.0.11000.0700.2330.0.0.0.0.0.0.0.33.54
TG3.7240.3509.6140.0.0.0.0.0.0.0.0.0.1.3250.2960.0860.0.0.0.0.0.0.1691.8260.0.0.4490.0640.0.0.4730.0.0.3380.0.5.9133.2170.0.0.0.0.0740.0.0.0.0.0.0.0.1.4960.0.0.01000.2430.1830.0.0.0.0.4630.0.1.5350.0.0.0.0.2660.0.0.0.0.01000.1720.0780.1600.0.0.0.0.0720.0.31.46
TI1.0193.894.9100.0680.0770.01000.0.0.0.0.2510.01000.0.0.0.0.0490.0.0.0720.4220.01000.2320.2320.0.1.9120.0.0.0685.9115.590.8160.0550.0440.0740.01000.0.0.4260.0.0.1620.0.0.1400.1220.0.0.0.0.0510.5210.2290.1390.0.0.2390.1330.1180.0390.0.0.4200.0480.0490.0.0.0860.1270.0.27.63
UR3.5230.0.20.0120.21000.2730.1560.0.0.0.1.0460.0.0.0.0.0.0.01000.0.0.0.0.9280.0.0.0.0.8600.0.0.1500.0.0.0.0.0.3.3250.7460.0.0.01000.01000.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0760.0.0.0.0.0.0.3670.0.0.01000.0.0.0.0.0.0.1480.1700.0.0.5610.01000.1610.0.0.0.0.0.0.0.32.06
VD5.480.52413.750.0.0.0.0.0.0.0.0.0.0.2350.2450.0400.0.0.1370.2270.1421.2130.01000.2420.0580.01000.0730.0.0.1740.1926.071.4140.0.0.0760.01000.0730.0.0.0.0.1810.1710.0.0.1800.1270.0910.0.0.0.0.9210.01000.5290.0.0.0900.1510.1300.1250.01000.1460.1640.0480.0.0.01000.0470.0.31.83
VS1.1188.4611.651.4150.1340.0550.0.0.0.2.0130.0.0.01000.0.0.0550.0430.0750.2200.0.0.0.0.2330.0.0.3190.01000.0860.1570.8190.4270.0.0.01000.0720.0650.0.0.0.0.0680.0710.0.0.1330.1380.01000.01000.0.0.1320.2320.0790.0.0.0720.1260.1220.1250.0.0.1550.2340.0.0.0.0.0.0.0500.0.28.12
ZG7.0240.410016.0200.0.0.0.0.0.0.0.0.0.0.0.0.0.0.11000.0.0.0.0.0.0.0.1.4320.0.0.0.0.0.0.0.0.3700.0.0.0.0.0.4.2272.5370.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4720.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.11000.0.0.0.0.0.0.0.32.410
ZH3.4140.5289.980.0.0.0.0.0.0.0.0.0731.6170.01000.2360.0.0.01000.0.0.1591.7140.0.0.2530.0.0.0.0.0730.0.0.3380.0.7.592.2120.0.0.0.0.0710.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2270.0600.0.0.0.0.7260.0.0.4290.0.0.01000.0630.0570.0.0.01000.2380.01000.1360.0.0.0.0.01000.0.29.33
Switzerland3.932.2413.020.4100.1140.0230.0430.0350.860.1210.0200.0450.0160.0200.1151.040.0670.1180.2120.0880.380.0580.1130.7105.421.140.0550.0310.0220.0380.0710.1250.0530.0510.0560.1190.190.0390.0820.0510.490.0200.2100.0600.0370.1140.190.0110.0430.1130.1190.1100.0600.0650.0150.0.31.21
© WSL, Swiss National Forest Inventory, 11.07.2020 #857516/323847
NFI4
basal area
tree species (56 classes)
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
tree species (56 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Abies alba5.646.364.971.1180.8171.0174.03
Larix decidua/L. kaempferi0.3140.2260.4258.464.584.472.24
Picea abies8.7318.9318.7411.6519.346.8713.02
Pinus cembra0.0.0.1640.0711.4151.5130.0570.410
Pinus mugo arborea0.01000.2360.1460.1340.6180.0770.115
Pinus mugo prostrata0.0.0.0860.0420.0550.1280.0760.023
Pinus nigra0.0480.0.0.01000.0.0.0.0.0.0.045
Pinus strobus0.0370.01000.0.0.0.0.0.0.0.0.035
Pinus sylvestris1.080.1490.4282.0131.5140.2460.86
Pseudotsuga menziesii0.2220.0940.0.0.0.0.0.0.01000.122
Taxus baccata0.1240.0450.0330.01000.0.0.0.0.020
other conifers0.0610.0710.01000.0.0.0.0.0.0.045
Acer campestre0.0190.0520.0710.0550.0780.0490.016
Acer opalus0.0310.1340.0.0.0430.0.0.0.0.020
Acer platanoides0.1190.0410.1320.0750.0900.0590.114
Acer pseudoplatanus1.351.491.990.2200.2310.4181.04
Aesculus hippocastanum0.0750.0.0.0.0.0.0.0.0.01000.067
Alnus glutinosa0.2210.0.0.0.0.0.0.0.0.2300.117
Alnus incana0.0340.1240.3250.2330.4270.2300.212
Alnus viridis0.0.0.0880.0.0.0.0.0.0.0.0.088
Betula pendula0.0390.0390.1320.3190.2241.7110.39
Betula pubescens0.0.0.0710.01000.01000.01000.0.0.058
Carpinus betulus0.2130.0.0.0790.0860.0.0.0670.113
Castanea sativa0.0900.01000.0.0.1570.01005.0100.710
Fagus sylvatica8.635.076.360.8190.8184.795.42
Fraxinus excelsior1.860.8131.5110.4270.2280.8161.14
Fraxinus ornus0.0.0.0.0.0.0.0.0.0.0.0550.055
Ilex aquifolium0.0540.0530.0510.01000.0.0.0440.030
Juglans regia0.0290.0830.01000.0720.0590.0610.022
Laburnum anagyroides0.0730.0.0.0.0.0650.0.0.0590.038
Malus sylvestris0.01000.0710.0.0.0.0.0.0.0.0.067
Ostrya carpinifolia0.0.0.0.0.0.0.0.0.0.0.4250.125
Populus alba, P. canescens0.0770.11000.0.0.0680.0.0.0.0.055
Populus nigra0.1620.0.0.01000.0710.01000.1620.048
Populus sp.0.1550.0.0.0.0.0.0.01000.0.0.054
Populus tremula0.0450.0510.01000.1330.1420.1350.119
Prunus avium0.1120.1290.1300.1380.0620.1230.19
Prunus padus0.0420.0.0.0.0.01000.01000.0.0.038
Pyrus communis0.01000.0.0.0.0.01000.0.0.0.0.086
Quercus cerris0.0.0.0.0.0.0.0.0.0.0.0500.050
Quercus petraea0.7110.1390.1470.1320.1480.5200.49
Quercus pubescens0.0580.0.0.0.0.2320.0.0.1290.020
Quercus robur0.5120.1430.1380.0790.0.0.1400.211
Quercus rubra0.0590.0.0.0.0.0.0.0.0.0.0.059
Robinia pseudoacacia0.1680.01000.0.0.0720.0.0.1380.037
Salix sp.0.0310.1390.0520.1260.1380.2270.114
Sorbus aria0.1140.1240.1330.1220.0360.1180.19
Sorbus aucuparia0.0220.1200.1300.1250.0330.0350.011
Sorbus torminalis0.0440.0.0.0.0.0.0.0.0.0.0.044
Tilia cordata0.1300.1350.2390.1550.0770.4180.113
Tilia platyphyllos0.1220.1610.1340.2340.01000.0480.119
Ulmus glabra0.1160.1200.1200.0.0.0670.0460.110
Ulmus minor0.0630.01000.0.0.0.0.0.0.0.0.056
other broadleaves0.01000.01000.0.0.0.0.0.0.0860.061
other shrubs0.0250.0450.0730.0500.0520.1240.015
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total30.5134.3235.7228.1230.6228.0231.21
© WSL, Swiss National Forest Inventory, 11.07.2020 #857517/323848
NFI2
basal area
tree species (5 classes)
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
tree species (5 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
spruce9.0412.8420.6317.236.7814.22
fir5.854.867.351.591.0194.03
other conifers1.5102.180.6207.143.693.43
beech9.937.346.062.094.4125.62
other broadleaves4.465.652.962.2710.164.33
total30.6132.6137.4230.0125.7331.61
© WSL, Swiss National Forest Inventory, 19.06.2020 #857518/323849
NFI2
basal area
tree species (56 classes)
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
tree species (56 classes)
Abies albaLarix decidua/L. kaempferiPicea abiesPinus cembraPinus mugo arboreaPinus mugo prostrataPinus nigraPinus strobusPinus sylvestrisPseudotsuga menziesiiTaxus baccataother conifersAcer campestreAcer opalusAcer platanoidesAcer pseudoplatanusAesculus hippocastanumAlnus glutinosaAlnus incanaAlnus viridisBetula pendulaBetula pubescensCarpinus betulusCastanea sativaFagus sylvaticaFraxinus excelsiorFraxinus ornusIlex aquifoliumJuglans regiaLaburnum anagyroidesMalus sylvestrisOstrya carpinifoliaPopulus alba, P. canescensPopulus nigraPopulus sp.Populus tremulaPrunus aviumPrunus padusPyrus communisQuercus cerrisQuercus petraeaQuercus pubescensQuercus roburQuercus rubraRobinia pseudoacaciaSalix sp.Sorbus ariaSorbus aucupariaSorbus torminalisTilia cordataTilia platyphyllosUlmus glabraUlmus minorother broadleavesother shrubsindeterminabletotal
economic region m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Jura6.860.04510.140.0.0.0.0.0.0.1680.0711.1150.01000.0530.0.0.1250.0350.1271.090.01000.0590.0650.0.0.0550.0.0.2230.0.8.640.9140.0.0.01000.01000.0840.01000.0.0.0.0.0.0.0.0.1510.0340.0.0.01000.0.0.6200.01000.2330.01000.0.0.0390.2260.0290.01000.0440.1330.0250.01000.01000.0450.0.30.42
Eastern Jura2.0190.3395.4120.0.0.0.0.0.0.2600.0.1.4180.2660.0540.0.0.2460.0.0.1421.4140.0.0.01000.0.0.0.0.0710.0.0.4300.0.13.761.6160.0.0.01000.0650.0.0.0.0.0.0.11000.0.0.01000.0.0.1360.0.0.0.0.0.1.3240.0.0.4340.01000.4860.01000.2300.01000.0870.0610.2610.1460.0.0.0.0.01000.0.30.03
Western Plateau3.2160.73712.980.0.0.0.0.0.0.0.0.1751.2300.3480.0.0.0.0.1430.0.0.1750.6260.0.0.3520.1640.0.0.0510.0.0.1500.1847.492.1150.0.0.0.0.01000.0.0.0.0.0.0.01000.11000.1840.1630.1360.0540.01000.0.1.8220.0.1.3250.0.0.0800.1810.01000.01000.0.0.1730.1610.01000.01000.0.0.0700.0.33.13
Central Plateau7.380.23513.560.0.0.0.0.0.0.0.0.0480.7230.3360.0580.01000.0860.01000.0530.6210.0.0.1530.0780.0.0.1420.0.0.2480.0.8.371.3240.0.0.0.0.0840.0.0.0.0.0.0.0.0.01000.01000.0.0.2220.01000.0.0.0.0.3260.01000.7220.0.0.0.0.1580.0630.01000.01000.1470.0780.0640.0.0.0.0.0720.0.34.43
Eastern Plateau3.790.52211.850.0.0.0.0.0.0.01000.0581.8110.1530.1360.01000.0730.0.0.0361.3110.0.0.1290.0380.0.0.1680.0.0.3200.0.7.062.190.0.0.0.0.0600.0.0.0.0.0.0.0.0.1590.1720.0860.2220.0540.0.0.0.0.5180.0940.8200.1620.0590.0770.0500.01000.0780.2250.0900.1300.01000.01000.0510.0.31.42
Western Pre-Alps6.3130.110025.260.0.0.01000.01000.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0841.0180.0.0.1670.1370.0.0.01000.0.0.0.0.0.3.9150.8250.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.01000.0560.0.0.0.0.0.0.0.0.0.0.2400.0.0.0.0.1360.0630.1330.0.0.01000.01000.01000.0.0.0.0.01000.0.37.95
Central Pre-Alps8.660.16418.840.01000.3400.01000.0.0.01000.3600.0930.0740.0.0.0740.0.0.0490.7130.0.0.01000.2340.0.0.0640.01000.0.0.0.5.890.6190.0.0.01000.0.0.0.0.0.0.0.0.0.0.0.0.0.0.11000.1560.0.0.0.0.0.0.0620.0.0.1580.0.0.0.0.0470.0370.0300.0.0.1810.01000.1290.01000.0.0.0.0.0.36.12
Eastern Pre-Alps5.590.24320.250.01000.0620.01000.0.0.0.0.2390.0.0.0460.0.0.0.0.0.0.1421.6120.0.0.01000.3350.0.0.0580.0.0.01000.0.7.181.5130.0.0.0.0.0.0.0.0.0.0.0.0.0.0.01000.0.0.0.0.1370.0.0.0.0.0.0.1610.0.0.1460.0.0.0.0.0660.0420.0330.0.0.0590.1800.3230.0.0.0.0.0600.0.37.73
Northwestern Alps2.3160.52820.160.0700.1490.0.0.0.0.0.0.1520.0.0.01000.0.0.01000.1580.1661.4150.0.0.0.0.2380.01000.0820.0690.01000.0.4.3180.5280.0.0.0.0.0690.0740.01000.0.0.2710.0.0.0.0.01000.1500.0.0.0.0.0.0.2510.0.0.2810.0.0.0.0.1530.1360.2280.0.0.3450.1520.1450.0.0.0.0.0.0.0.31.24
Central Alps3.7200.010018.190.11000.3620.1490.0.0.0.1.5320.0.0.01000.0.0.0.0.0.0.01000.9210.0.0.0.0.3500.0.0.0520.01000.0.0.0.4.4180.7360.0.0.01000.01000.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0570.0.0.0.0.0.0.2660.0.0.2770.0.0.0.0.0.0.1370.1460.0.0.2380.0.0.2400.0.0.0.0.0.0.0.31.06
Northeastern Alps2.3200.93517.5100.0.0.0.0.0.0.21000.0.0.5570.0.0.0820.0.0.01000.0.0.1512.1230.0.0.0.0.3490.01000.1640.0.0.0.0.0.5.5151.0310.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.01000.1470.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.01000.2550.1550.0.0.1500.11000.3300.0.0.0.0.01000.0.31.35
Southwestern Alps1.0207.7711.451.2160.1320.0880.0.0.0.2.4130.0.0.0.0.01000.0660.0390.0760.1290.0.0.0.0.2300.0.0.3190.01000.01000.2520.7200.2230.0.0.0.0.0.0.0610.0.0.0.0.0.0.0960.01000.0460.0390.0.0.0.0.0.0.1310.1370.0540.0.0.0840.1330.0280.0310.0.0.1760.1360.01000.0.0.0.0.0600.0.26.43
Southeastern Alps0.7163.8818.141.5140.6190.1370.0900.0.1.6140.0.0.0.0.0.0.01000.0.0.0800.1280.0.0.0.0.3270.0.0.1330.0.0.0.0.0730.8200.2360.0.0.0.0.0640.0.0.0.0.0.0.0.0.0.0.0.0.0520.0660.0.0.0.0.0.0.1520.0.0.0.0.0.0.01000.1380.0440.0340.0.0.0870.0.0.0490.0.0.0.0.0800.0.28.22
Southern Alps0.9193.386.280.0840.0770.0.0.0.0.0.0.2420.01000.0.0.0.0.0520.0.0.0810.2230.0.0.2350.3300.0.1.5100.0520.0545.2104.1120.4170.0800.0610.0690.0500.01000.3260.0.0.0710.0890.1360.1230.0.0.0.0.0560.5240.1280.1470.0.0.1490.1270.1210.0340.0.0.2210.1420.0400.01000.0730.0310.0.24.63
Switzerland3.831.8413.920.3110.1150.0310.0370.0331.060.1230.0220.0620.0180.0250.0140.840.01000.1190.2120.0900.290.0370.1130.6105.420.950.0800.0450.0270.0340.0670.0260.0570.0370.0400.0220.1100.0460.0820.0560.490.0210.3100.0510.0390.1150.1110.0110.0470.1140.1180.1100.0490.0730.0190.0.30.81
© WSL, Swiss National Forest Inventory, 11.07.2020 #857519/323850
NFI4
basal area
tree species (5 classes)
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
tree species (5 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
spruce8.848.8418.5316.926.8713.02
fir6.654.767.351.681.0174.03
other conifers1.4111.880.6207.344.773.73
beech9.947.546.151.984.795.42
other broadleaves5.166.653.462.9610.955.12
total31.8229.4235.9230.5128.0231.21
© WSL, Swiss National Forest Inventory, 19.06.2020 #857520/323851
NFI1
basal area
diameter (class size 10 cm)
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
diameter (class size 10 cm)
12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cm81-90 cm91-100 cmover 100 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG3.555.157.046.154.061.5120.9170.4270.01000.010028.62
AI3.1167.51410.3139.0154.0211.2331.1500.21000.0.0.0.36.511
AR4.7128.51411.599.6105.4160.9380.2710.0.0.0.0.0.40.86
BE3.635.937.727.525.032.051.090.3150.1320.15433.11
BL/BS3.286.476.665.973.4101.1180.5300.1710.0.0.110027.43
FR4.166.959.357.854.281.6130.6230.2450.1710.0.34.63
GE8.9135.9173.2291.4571.3490.0.0.61000.0.0.61000.0.22.09
GL3.9117.097.486.384.2142.3201.2250.5370.2710.37133.35
GR3.335.136.335.934.042.061.080.4150.1300.13328.22
JU3.766.267.756.253.581.4140.3290.1580.1710.0.29.13
LU4.056.559.147.744.471.2140.4270.1480.0.0.0.33.32
NE3.475.766.866.854.581.7131.2200.1710.1710.110030.53
NW4.4147.5107.595.9133.1190.8340.0.0.3700.0.0.0.29.56
OW4.486.988.576.985.392.6150.9250.1710.3590.110035.94
SG3.866.958.547.544.862.291.1170.3300.2450.0.35.22
SH4.896.4106.294.8102.8141.1240.4500.3600.0.0.210027.05
SO4.066.757.856.562.8110.9200.4370.1700.11000.0.29.33
SZ3.476.077.066.864.792.2130.9210.3530.2570.17231.63
TG3.896.178.276.673.2111.3170.4330.2520.1710.110029.94
TI4.734.643.742.952.161.0100.7140.4180.3221.02121.32
UR4.6107.086.4104.8103.3141.7220.9320.6370.2700.0.29.65
VD3.745.837.135.533.451.480.7140.1380.0710.16027.82
VS3.845.445.534.643.251.490.8120.4170.1450.15025.22
ZG3.9174.6156.1127.0124.0181.7300.6500.51000.0.0.0.28.36
ZH3.055.858.948.144.561.5110.7180.2380.2410.0.32.82
Switzerland3.815.817.016.113.911.620.840.370.1110.21529.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #857521/323852
NFI1
basal area
diameter (class size 10 cm)
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
diameter (class size 10 cm)
12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cm81-90 cm91-100 cmover 100 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG3.685.377.165.973.991.2180.6300.3410.11000.110028.23
AI4.42311.01710.6137.9182.5320.7720.6710.0.0.0.0.0.37.810
AR5.01710.11910.0119.7157.2210.5680.21000.0.0.0.0.0.42.79
BE3.645.847.837.634.942.070.9120.4200.1410.110033.22
BL/BS3.2136.0107.0106.5103.3141.4240.3580.3710.0.0.29928.15
FR4.286.979.177.373.8112.0160.5310.2600.1710.0.34.24
GE10.5275.9164.3443.3751.9690.0.0.0.0.0.0.0.0.0.25.913
GL4.0166.6157.1126.7113.4212.5341.3380.8430.4710.210033.17
GR3.145.046.345.944.051.981.0120.3210.2390.24027.92
JU3.886.877.876.173.4111.4200.2520.11000.11000.0.29.74
LU4.286.378.867.874.8101.2200.3410.2570.0.0.0.33.54
NE3.395.496.996.974.3111.3191.2300.11000.2710.110029.74
NW5.5198.3178.1135.7222.7261.2430.0.0.41000.0.0.0.31.99
OW4.7116.4117.7106.3124.9142.3230.8370.11000.0.0.0.33.37
SG3.986.968.277.364.892.4141.0280.4360.1710.0.34.94
SH5.1137.1156.7133.9152.8210.8380.21000.21000.0.0.0.26.87
SO3.596.387.777.082.7161.1260.4530.11000.0.0.0.28.74
SZ3.8105.997.486.684.4122.1191.1290.2690.11000.110031.74
TG3.5115.5106.9106.7114.0161.6240.4410.11000.11000.0.28.85
TI4.754.753.462.772.090.9140.9190.3280.3331.23021.23
UR4.5117.5107.1124.7133.3181.9351.0500.5560.4690.0.31.06
VD3.955.956.945.753.671.5120.6220.1410.1710.17128.32
VS3.755.455.254.553.571.3130.9160.3250.1500.17125.13
ZG4.0224.6217.1176.6174.4250.8590.31000.0.0.0.0.0.27.710
ZH3.085.578.868.264.191.6150.6280.2500.1710.0.31.93
Switzerland3.825.816.916.113.921.630.860.390.1150.22129.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #857522/323853
NFI2
basal area
diameter (class size 10 cm)
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
diameter (class size 10 cm)
12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cm81-90 cm91-100 cmover 100 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG3.594.686.466.574.881.9140.7280.3400.1710.110028.93
AI3.6218.32011.4147.1163.8261.5600.9710.0.0.0.0.0.36.69
AR3.9198.81610.81511.2128.5181.9320.0.0.31000.0.0.0.45.48
BE3.445.847.248.136.142.771.2110.6170.1410.15035.42
BL/BS3.2145.8108.097.5114.8131.6250.6410.4580.11000.29932.15
FR4.486.888.678.475.292.4150.8270.3540.2730.0.37.14
GE8.82210.7185.0375.3483.2810.8990.0.0.0.0.0.0.0.33.88
GL3.9157.3187.6156.2114.6172.3341.3320.7490.8490.67335.38
GR3.255.046.146.444.752.281.2120.4210.1420.23429.52
JU3.786.188.687.274.492.0190.5310.2570.11000.0.32.84
LU4.386.298.379.176.492.5140.3400.2730.0.0.0.37.34
NE2.994.986.887.075.3102.1151.2330.2740.0.0.0.30.44
NW4.7238.4159.3155.6223.8270.5670.6700.0.0.0.0.0.33.09
OW4.0126.0127.2117.3105.4132.8190.9390.11000.0.0.0.33.87
SG3.886.668.167.965.882.9131.3200.3450.2500.0.36.84
SH4.3116.0147.5125.2133.8142.0270.0.0.0.0.0.0.0.28.77
SO3.8105.687.577.283.6141.4210.4340.3590.0.0.0.29.74
SZ3.5115.2107.4107.294.9113.4171.3260.3500.2710.110033.65
TG3.5105.4107.097.3115.3122.6200.9340.3710.11000.0.32.45
TI5.055.354.263.262.481.3121.0160.6250.3351.73825.04
UR4.7116.6127.0125.2154.6172.2321.3360.4690.4690.0.32.47
VD3.555.656.956.744.672.0100.9180.2380.01000.010030.43
VS3.955.355.754.953.872.0111.1150.4230.2410.17127.43
ZG4.0245.0206.7156.9204.8222.6280.31000.0.0.0.0.0.30.49
ZH3.094.577.268.155.981.8140.8260.4390.11000.0.31.73
Switzerland3.725.626.816.714.822.230.950.480.1150.22731.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #857523/323854
NFI2
basal area
diameter (class size 10 cm)
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
diameter (class size 10 cm)
12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cm81-90 cm91-100 cmover 100 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG3.594.686.666.474.981.9140.7280.3400.2580.110029.03
AI3.6218.32011.4147.1163.8261.5600.9710.0.0.0.0.0.36.69
AR3.9198.81610.81511.2128.5181.9320.0.0.31000.0.0.0.45.48
BE3.445.847.148.036.142.771.1110.7170.1380.14635.22
BL/BS3.2135.6117.897.3115.1121.8250.6410.4580.11000.29932.25
FR4.386.778.468.175.292.2150.8280.3540.2730.0.36.24
GE7.8259.5224.4394.7492.8820.71000.0.0.0.0.0.0.0.30.015
GL3.7156.7187.2155.8114.3172.2331.2320.6490.8490.67333.18
GR3.154.845.745.944.542.181.1120.4210.1390.23227.92
JU3.786.088.587.174.492.0180.5300.2570.11000.0.32.54
LU4.286.288.278.976.492.5140.3400.2730.0.0.0.36.94
NE2.894.886.686.975.292.1151.1330.2740.0.0.0.29.74
NW4.4237.7168.6165.2223.5270.7560.6700.0.0.0.0.0.30.79
OW4.0115.8127.1117.2105.3132.7190.9390.11000.1990.0.33.17
SG3.686.367.767.765.982.8131.6210.6310.2500.0.36.54
SH4.3116.0147.5125.2133.8142.0270.0.0.0.0.0.0.0.28.77
SO3.7105.587.577.183.7141.5200.6410.2590.0.0.0.29.84
SZ3.7115.197.297.395.1113.2161.2260.3500.2710.110033.45
TG3.5105.4106.9107.2115.3122.5200.9340.3710.11000.0.32.15
TI4.855.153.963.062.381.3120.9150.6240.4371.83424.14
UR4.7106.3126.5124.8144.2161.9331.1360.3700.4700.0.30.27
VD3.555.556.756.644.571.9100.8170.2360.01000.010029.93
VS3.855.155.554.753.771.9111.0150.4230.2410.15826.43
ZG4.0235.2196.6146.8204.7222.6280.31000.0.0.0.0.0.30.19
ZH3.094.577.268.055.981.9140.7260.4370.11000.0.31.83
Switzerland3.725.526.616.514.722.130.950.480.1150.32430.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #857524/323855
NFI2
basal area
diameter (class size 10 cm)
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
diameter (class size 10 cm)
12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cm81-90 cm91-100 cmover 100 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG3.584.676.666.464.781.8130.7270.2400.2580.110028.93
AI3.7208.51911.3137.7164.3231.2590.8720.0.0.0.0.0.37.58
AR4.0178.81510.71411.2108.4171.7320.0.0.21000.0.0.0.45.27
BE3.445.847.237.936.142.861.2100.6160.1330.14235.22
BL/BS3.1135.5107.597.3104.8121.8230.5410.5490.11000.29931.35
FR4.687.178.568.165.292.3140.9240.3540.2730.110037.33
GE7.4248.9204.0364.2462.7690.6990.0.0.0.0.0.0.0.27.914
GL3.5136.5166.8145.7104.1162.0331.1310.5500.7500.57331.48
GR3.245.045.745.934.542.171.0110.3200.1390.23228.02
JU3.685.978.477.174.682.0170.5280.2570.11000.0.32.44
LU4.276.388.179.076.282.4130.3350.1730.0.0.0.36.84
NE2.784.986.977.065.292.0141.2290.2730.0.0.0.30.14
NW4.2216.9168.0155.2203.1270.6560.5700.0.0.0.0.0.28.59
OW4.0116.2127.2107.3105.1132.4180.8390.2710.2700.0.33.57
SG3.576.467.757.665.872.7121.5200.7290.2500.0.36.14
SH4.4106.0138.0125.0123.6141.8260.0.0.0.0.0.0.0.28.86
SO3.795.387.577.073.7121.4200.6390.3520.0.0.0.29.54
SZ3.8115.197.297.285.1103.1151.3230.3500.2710.110033.34
TG3.595.4106.897.1115.3122.6201.0310.3710.11000.0.32.15
TI4.845.244.063.162.371.3110.9150.6230.3371.73224.23
UR4.496.2116.3114.7133.7161.9291.0340.4560.4570.0.28.86
VD3.555.556.746.544.561.990.9160.2320.0700.17129.92
VS3.955.255.744.853.771.9101.0140.4230.1410.25227.03
ZG3.9205.6166.9136.5184.8192.2290.21000.0.0.0.0.0.30.18
ZH2.984.577.168.355.871.9130.8230.4350.1710.0.31.83
Switzerland3.715.516.616.514.722.130.950.480.1140.32230.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #857525/323856
NFI3
basal area
diameter (class size 10 cm)
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
diameter (class size 10 cm)
12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cm81-90 cm91-100 cmover 100 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG3.284.585.395.675.182.3130.9240.3420.2500.110027.64
AI3.6247.21911.91410.7157.8171.6340.9730.41000.0.0.0.44.19
AR2.6217.9159.71610.91111.8246.4200.0.0.31000.0.0.0.49.47
BE3.145.346.447.136.553.161.590.5170.3320.25233.92
BL/BS2.6125.2117.096.7105.5143.4190.5430.11000.11000.39931.46
FR3.496.187.587.075.592.1161.1260.4390.11000.110033.34
GE3.3257.7317.6265.7491.8731.6660.0.0.0.0.0.0.0.27.718
GL3.2157.3196.3157.2135.8142.2282.1340.9400.6570.96036.49
GR3.544.845.645.744.742.371.4100.6160.2260.33129.22
JU3.885.378.287.974.8102.0181.0250.5740.2700.110033.74
LU3.875.986.478.076.683.7111.1220.2710.11000.0.35.84
NE3.3104.0106.386.686.272.8141.8220.9440.0.0.0.31.94
NW3.7227.3216.8213.9162.5321.6360.9740.0.0.0.0.0.26.712
OW3.9116.6126.0126.0115.4123.3211.4330.7570.2990.0.33.37
SG3.586.177.367.466.483.3112.1160.5480.2500.25837.14
SH4.1196.6147.2126.7133.9162.1310.9430.0.0.0.0.0.31.55
SO3.295.796.976.574.9111.3211.0270.11000.0.0.0.29.64
SZ3.294.995.586.785.4113.4151.8210.6370.21000.110031.95
TG4.0105.3116.096.3105.4132.5221.8300.11000.21000.0.31.55
TI4.745.854.653.362.771.5101.0130.6200.4301.73526.23
UR4.1146.5126.0124.9143.8161.8262.1280.4730.21000.210030.07
VD3.355.256.046.655.362.7101.4140.5230.1500.010031.33
VS3.845.355.554.854.062.4101.4130.7190.2350.15028.13
ZG3.2135.1185.3168.5204.7223.8280.9600.31000.0.0.0.31.710
ZH2.784.685.686.756.482.5131.3190.4340.2580.0.30.43
Switzerland3.525.426.116.115.122.531.340.570.2120.32231.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #857526/323857
NFI3
basal area
diameter (class size 10 cm)
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
diameter (class size 10 cm)
12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cm81-90 cm91-100 cmover 100 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG3.284.585.395.675.182.3130.9240.3420.2500.110027.54
AI3.6247.21911.91410.7157.8171.6340.9730.41000.0.0.0.44.19
AR2.6217.9159.71610.91111.8246.4200.0.0.31000.0.0.0.49.47
BE3.145.246.347.036.553.261.590.5170.3300.25233.92
BL/BS2.6125.2117.096.7105.5143.4190.5430.11000.11000.39931.46
FR3.496.187.586.975.582.1161.0260.4390.11000.110033.24
GE3.3257.7317.6265.7491.8731.6660.0.0.0.0.0.0.0.27.718
GL3.2157.2196.2157.1135.7142.2282.1340.9400.6570.86036.09
GR3.444.845.645.744.742.371.4100.6160.3250.33129.02
JU3.785.278.287.974.892.1171.1250.5740.2700.110033.74
LU3.875.986.378.076.683.7111.0220.2710.11000.0.35.54
NE3.3104.0106.286.686.272.8141.8220.8440.0.0.0.31.74
NW3.7227.3216.8213.9162.5321.6360.9740.0.0.0.0.0.26.712
OW3.9116.6126.0126.0115.4123.3211.4330.7570.2990.0.33.37
SG3.586.177.267.466.373.2112.1160.6420.3480.25837.13
SH4.1196.6147.2126.7133.9162.1310.9430.0.0.0.0.0.31.55
SO3.295.796.876.575.1111.7231.0270.7660.0.0.0.30.65
SZ3.194.995.796.685.4103.4151.8210.6370.21000.110031.75
TG4.0105.2116.096.2105.3132.6211.8300.11000.21000.0.31.45
TI4.645.754.553.362.771.5101.0130.6200.4301.73526.13
UR4.3136.4125.9124.7143.7161.8262.1280.4730.21000.210029.67
VD3.355.366.256.755.362.7101.4140.5230.1500.010031.53
VS3.845.355.554.853.962.4101.4130.7190.2350.15028.23
ZG3.2135.3175.3168.3204.5233.6280.8600.31000.0.0.0.31.410
ZH2.784.685.686.756.482.5131.3190.4340.2580.0.30.43
Switzerland3.525.426.116.115.122.531.340.570.2120.32231.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #857527/323858
NFI3
basal area
diameter (class size 10 cm)
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
diameter (class size 10 cm)
12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cm81-90 cm91-100 cmover 100 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG3.274.685.395.575.072.3121.0210.4360.2450.110027.84
AI3.3226.61810.2159.8147.6153.0320.9580.7690.0.0.0.42.18
AR2.7197.5149.21510.11111.3225.8200.21000.31000.0.0.0.47.27
BE3.045.246.247.036.643.261.590.6160.3290.24333.72
BL/BS2.6115.0116.786.695.4143.2190.5400.11000.11000.29930.56
FR3.486.077.386.675.482.2151.0250.5340.11000.110032.54
GE4.3297.2317.1265.5462.0592.7530.0.0.0.0.0.0.0.28.716
GL3.1137.0166.2136.7125.2142.2281.8340.8410.5570.76134.39
GR3.444.845.745.734.842.371.4100.6160.3240.22929.12
JU3.785.277.987.774.892.1161.0240.4730.1700.110033.04
LU3.775.786.367.776.383.5111.0210.2600.11000.0.34.54
NE3.3104.296.386.776.072.6131.7221.0360.0.0.0.31.84
NW4.1216.9206.5193.9152.6271.5340.7730.0.0.0.0.0.26.211
OW3.8116.3125.8115.9105.4123.3191.4300.6560.1990.0.32.66
SG3.476.167.267.366.473.2112.0160.7340.4420.25836.93
SH4.4166.4126.9116.2123.5172.0300.8430.21000.0.0.0.30.45
SO3.285.796.866.665.0101.8210.8270.8550.0.0.0.30.64
SZ3.084.995.886.685.493.2141.7200.5350.21000.110031.44
TG4.2105.6106.296.295.4122.5201.5310.11000.3720.0.32.05
TI4.645.744.653.362.771.591.0130.6190.4271.53426.03
UR4.4126.1125.6124.9143.6151.8232.0250.4730.11000.210029.16
VD3.355.456.246.745.352.691.3130.5220.1500.010031.52
VS3.945.455.454.854.052.3101.4130.8170.2330.14528.33
ZG3.1124.9174.9167.9194.5224.1251.1490.31000.91000.0.31.79
ZH2.784.485.676.856.472.6121.2190.4340.1580.0.30.43
Switzerland3.515.416.016.115.122.531.340.670.2110.32130.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #857528/323859
NFI3
basal area
diameter (class size 10 cm)
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
diameter (class size 10 cm)
12-20 cm21-30 cm31-40 cm41-50 cm51-60 cm61-70 cm71-80 cm81-90 cm91-100 cmover 100 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG3.184.585.495.675.182.4130.9240.3420.2500.110027.64
AI3.6257.12011.81510.9157.3171.7340.9730.51000.0.0.0.43.79
AR2.6217.9159.71610.91111.8246.4200.0.0.31000.0.0.0.49.47
BE3.145.346.447.236.643.161.590.6180.2340.25234.12
BL/BS2.6135.1117.196.7105.5153.0190.4480.21000.11000.39931.06
FR3.496.087.687.075.592.2161.1260.4420.11000.110033.44
GE3.7239.2289.0226.8472.1721.9650.0.0.0.0.0.0.0.32.712
GL3.4157.9196.7157.8136.3142.4292.3341.0400.7570.96039.59
GR3.555.146.346.545.342.671.5100.7170.3270.33232.02
JU3.785.278.388.074.792.1181.0260.1700.2700.110033.44
LU3.876.086.478.176.683.7111.1220.11000.11000.0.35.84
NE3.084.1106.486.886.372.9141.8220.9440.0.0.0.32.24
NW4.1228.2217.7204.2172.7341.6391.0730.0.0.0.0.0.29.412
OW4.0126.9126.1126.1115.6123.4211.4350.7570.0.0.0.34.27
SG3.686.377.467.676.283.3112.0170.6480.1710.17137.44
SH4.1196.6147.2126.7133.9162.1310.9430.0.0.0.0.0.31.55
SO3.295.896.976.674.9111.3211.0270.11000.0.0.0.29.94
SZ3.195.0106.187.185.9113.8152.0210.6370.21000.110033.95
TG3.7105.3116.296.2105.5132.6221.8300.11000.21000.0.31.65
TI5.156.455.353.963.171.7101.1140.7210.4321.83929.43
UR4.2137.5127.1125.4144.5162.2252.4290.5730.21000.210034.36
VD3.365.556.256.855.562.7101.3150.5240.1580.010032.03
VS4.045.756.055.354.362.6101.5140.8190.2350.15830.53
ZG3.2145.1195.5178.9204.5233.7300.5670.31000.0.0.0.31.610
ZH2.784.685.786.756.282.5131.3190.4340.2580.0.30.43
Switzerland3.525.626.416.515.422.731.440.570.2130.32432.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #857529/323860
NFI1
basal area
diameter (class size 10 cm)
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
diameter (class size 10 cm) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-20 cm3.734.044.153.853.054.643.82
21-30 cm6.026.037.245.555.254.855.91
31-40 cm7.727.938.145.356.743.867.01
41-50 cm6.727.437.244.756.243.266.21
51-60 cm3.834.944.763.574.452.273.92
61-70 cm1.462.072.0101.4132.091.1121.63
71-80 cm0.5100.8131.0161.0161.0130.9170.86
81-90 cm0.2180.3220.3240.3250.4230.3240.39
91-100 cm0.1300.1410.2380.1500.2420.2360.116
over 100 cm0.0580.0710.1710.1710.1501.1280.222
total30.0133.5234.8225.7329.1222.3329.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #857530/323861
NFI1
basal area
diameter (class size 10 cm)
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
diameter (class size 10 cm) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-20 cm3.723.823.833.843.244.533.81
21-30 cm6.026.226.835.445.334.635.81
31-40 cm7.618.028.035.536.533.947.01
41-50 cm6.527.327.134.646.233.246.11
51-60 cm3.824.834.643.254.242.353.91
61-70 cm1.441.952.161.492.061.281.62
71-80 cm0.670.891.0100.8121.090.8120.84
81-90 cm0.2130.2160.4180.4170.4160.4160.37
91-100 cm0.1220.1320.2280.1450.1330.3220.111
over 100 cm0.0410.1410.1500.1500.1380.9200.215
total30.0133.3134.0225.2228.9221.9229.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #857531/323862
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