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NFI2
basal area
tree species (5 classes)
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
tree species (5 classes)
sprucefirother conifersbeechother broadleavestotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG7.8103.2152.2159.676.11028.93
AI25.2155.4210.3774.3282.43237.58
AR26.5116.3211.0626.5194.82045.27
BE18.047.051.1146.462.7735.22
BL/BS3.8222.0273.12315.696.71531.35
FR20.864.3141.4287.1113.81537.33
GE0.7860.0.2.5680.0.24.71627.914
GL18.2151.9310.1716.1205.02331.48
GR17.330.8157.250.9161.81128.02
JU8.1126.9111.72710.195.61132.44
LU18.978.790.6325.3113.32136.84
NE12.589.590.6375.5111.91930.14
NW14.1172.7300.11006.1205.52528.59
OW21.293.0250.8526.0222.42733.57
SG17.874.6111.3217.295.1936.14
SH9.4160.9403.12410.8114.72028.86
SO6.8134.1141.71712.474.51229.54
SZ19.474.4140.9355.6143.01733.34
TG13.0123.2251.9195.5128.41132.15
TI4.5100.8223.294.81210.9624.23
UR18.5113.2231.7332.5242.92028.86
VD13.554.980.7215.765.2829.92
VS11.651.11811.750.7202.01027.03
ZG16.5154.6270.31003.7234.92630.18
ZH12.473.7122.8127.585.4831.83
Switzerland14.013.733.335.424.4230.81
© WSL, Swiss National Forest Inventory, 20.06.2020 #838140/304471
NFI3
basal area
tree species (5 classes)
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
tree species (5 classes)
sprucefirother conifersbeechother broadleavestotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG5.8123.5162.0179.486.91127.64
AI29.3175.7250.5635.1313.53544.19
AR28.4128.9200.9786.9214.42349.47
BE16.147.161.0146.663.1833.92
BL/BS3.4262.6293.02614.6107.81631.46
FR16.184.3161.1317.3124.51333.34
GE0.81000.0.3.2810.0.23.72127.718
GL19.4152.6300.1877.1197.23136.49
GR17.830.8157.650.9152.01129.22
JU8.3137.9111.7299.995.91233.74
LU16.389.190.8326.0113.52235.84
NE12.9910.5100.7385.4122.31931.94
NW14.3201.9340.11004.0246.33926.712
OW20.9103.4281.1515.9192.12633.37
SG16.874.9111.6238.295.51037.14
SH9.8170.8443.12813.2114.62031.55
SO5.8134.2151.71812.475.41429.64
SZ18.284.2150.8395.0143.71731.95
TG11.2133.6251.8206.1148.81231.55
TI4.5101.0203.895.31211.6626.23
UR18.9123.2221.4383.0273.52530.07
VD13.755.490.9195.975.5831.33
VS11.951.11911.950.8192.51028.13
ZG15.5197.1270.41004.0244.73131.710
ZH10.983.5142.7147.485.9830.43
Switzerland13.323.933.635.524.9331.11
© WSL, Swiss National Forest Inventory, 20.06.2020 #838141/304472
NFI4
basal area
tree species (5 classes)
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
tree species (5 classes)
sprucefirother conifersbeechother broadleavestotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG5.9123.5161.7189.086.8926.94
AI27.2176.4230.6585.5303.84543.59
AR27.2158.8210.8776.9224.62948.39
BE15.147.461.0166.763.3833.52
BL/BS3.2223.3282.92514.3106.71430.45
FR15.985.0150.9327.5115.21334.44
GE1.1990.0.3.5780.0.25.32130.019
GL21.0133.0290.2727.3196.72138.27
GR20.731.1158.561.1162.41133.72
JU7.2128.4101.43210.395.81233.14
LU13.9810.080.9326.3113.52034.74
NE12.3911.5100.6405.6122.71732.84
NW17.1222.4340.11005.1236.73331.412
OW21.4104.2251.2535.9192.73035.56
SG16.685.3111.5258.395.8937.44
SH9.8160.8463.12913.3105.02132.05
SO5.4144.3171.71913.075.21329.54
SZ19.185.4160.9435.8144.11735.24
TG9.6153.8241.6226.1139.11230.35
TI5.6101.2203.9106.9913.5631.13
UR24.6114.3241.6424.1263.52538.16
VD13.465.981.0196.275.8832.23
VS13.551.31813.050.9192.71031.53
ZG13.9246.7240.5874.4294.92630.410
ZH10.283.5142.4137.496.1829.53
Switzerland13.624.433.636.025.2232.81
© WSL, Swiss National Forest Inventory, 20.06.2020 #838142/304473
NFI3
basal area
tree species (5 classes)
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
tree species (5 classes)
sprucefirother conifersbeechother broadleavestotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG6.2113.6151.9179.386.81027.84
AI27.9155.6210.5545.0263.13342.18
AR26.1129.1190.9736.5204.72147.27
BE16.047.051.1136.663.1733.72
BL/BS3.3252.7262.92513.9107.81530.56
FR15.674.3141.0297.3114.41232.54
GE0.71000.0.2.9810.0.25.11828.716
GL17.9142.2300.1877.2176.92734.39
GR17.730.9147.551.0142.21029.12
JU8.4127.6111.6299.895.81133.04
LU15.478.780.9285.8113.71934.54
NE13.2810.490.7395.2112.31731.84
NW12.1212.9290.01004.6206.63326.211
OW20.5103.1271.0515.8172.22332.66
SG16.674.9101.6227.995.8936.93
SH9.1170.7443.02512.4105.22030.45
SO6.6144.3141.71712.675.51230.64
SZ17.984.3140.8374.7133.71531.44
TG10.8124.0221.9206.1129.11132.05
TI4.791.0183.685.31011.4526.03
UR17.4123.3211.7312.9243.72229.16
VD13.655.280.9186.165.6831.52
VS12.151.01912.050.7182.5928.33
ZG15.8176.7240.41004.1224.72831.79
ZH10.783.3142.7137.586.1830.43
Switzerland13.223.833.535.424.9230.91
© WSL, Swiss National Forest Inventory, 20.06.2020 #838143/304474
NFI3
basal area
tree species (5 classes)
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
tree species (5 classes)
sprucefirother conifersbeechother broadleavestotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG5.9123.6162.0179.586.71127.64
AI28.3185.9250.5635.3303.73543.79
AR28.4128.9200.9786.9214.42349.47
BE16.047.361.0156.863.0834.12
BL/BS3.4272.8293.22614.0107.71631.06
FR16.084.5151.1317.3124.51333.44
GE1.0990.0.3.8790.0.28.01632.712
GL20.8152.8300.1877.8197.93139.59
GR19.731.0158.161.0162.21132.02
JU7.7138.1111.63010.195.91233.44
LU16.089.490.9326.2113.52335.84
NE12.8910.8100.8385.5122.31932.24
NW15.5212.2340.11004.6247.13929.412
OW21.2103.6281.1516.2192.12634.27
SG16.675.0111.4258.5105.91037.44
SH9.8170.8443.12813.2114.62031.55
SO5.8134.3151.81812.675.51429.94
SZ19.684.6150.8405.3143.61833.95
TG11.0133.7251.8216.3148.91231.65
TI5.3101.2203.7106.31212.9629.43
UR22.5123.6241.6413.6273.02634.36
VD13.755.790.8196.275.6832.03
VS13.251.21912.650.9192.61030.53
ZG15.5206.7290.41004.0255.03031.610
ZH11.083.5142.8147.395.8830.43
Switzerland13.824.233.535.925.1332.51
© WSL, Swiss National Forest Inventory, 20.06.2020 #838144/304475
NFI3
basal area
tree species (5 classes)
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
tree species (5 classes)
sprucefirother conifersbeechother broadleavestotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG5.8123.5162.0179.386.91127.54
AI29.3175.7250.5635.1313.53544.19
AR28.4128.9200.9786.9214.42349.47
BE16.147.061.0146.663.2833.92
BL/BS3.4262.6293.02614.6107.81631.46
FR16.174.3161.1317.2124.51333.24
GE0.81000.0.3.2810.0.23.72127.718
GL19.1152.5300.1877.0197.33036.09
GR17.630.8157.551.0152.21129.02
JU8.5137.9111.7299.995.81233.74
LU16.089.090.8325.9113.72135.54
NE13.0810.3100.7385.3122.41831.74
NW14.3201.9340.11004.0246.33926.712
OW20.9103.4281.1515.9192.12633.37
SG16.974.7111.5238.195.8937.13
SH9.8170.8443.12813.2114.62031.55
SO6.5154.2151.71812.975.41430.65
SZ18.184.2150.7394.9143.71631.75
TG11.1133.6251.8206.0148.81231.45
TI4.5101.0193.795.21211.6626.13
UR18.4123.1221.4382.9273.72429.67
VD13.555.390.9196.175.7831.53
VS11.951.01911.950.8192.51028.23
ZG15.1196.9270.41004.0234.92831.410
ZH10.983.5142.7147.485.9830.43
Switzerland13.223.833.535.525.0331.11
© WSL, Swiss National Forest Inventory, 20.06.2020 #838145/304476
NFI1
basal area
tree species (5 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
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
tree species (5 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
spruce10.7319.7319.5411.7518.745.8813.72
fir5.045.964.371.0200.7170.9193.73
other conifers1.960.6201.01810.457.563.293.13
beech7.834.575.770.6210.8213.495.02
other broadleaves4.642.373.671.4130.8178.663.83
total30.0133.0234.1225.1328.6221.9329.41
© WSL, Swiss National Forest Inventory, 20.06.2020 #838146/304477
NFI4
basal area
tree species (5 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 (5 classes)
sprucefirother conifersbeechother broadleavestotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG5.8123.5161.7189.087.21027.24
AI28.1166.2230.6585.3303.64543.99
AR26.7148.4210.8776.9214.62847.58
BE15.047.161.0156.463.3732.72
BL/BS3.1213.1282.82614.8117.81431.66
FR16.184.7150.9327.4115.11234.34
GE1.01000.0.3.0790.0.21.62425.623
GL19.3122.5290.1736.2185.92034.07
GR18.330.8157.951.0152.21030.32
JU7.2128.1101.53110.196.01233.03
LU14.289.780.9326.1113.51934.34
NE12.6911.0100.6405.4123.22232.94
NW15.8202.0340.11004.4236.03228.311
OW21.193.8251.1525.4182.82634.26
SG16.475.1111.7237.885.4936.34
SH9.7160.8463.12913.4105.02131.95
SO5.3144.1171.61912.775.21328.94
SZ17.785.0150.8415.5144.41633.54
TG9.6143.7241.8225.91310.41631.46
TI4.9101.0194.185.5912.1627.63
UR20.0123.5231.5373.3253.72232.06
VD13.755.481.0186.075.8731.83
VS11.651.11811.950.8192.7928.12
ZG16.0207.0240.5874.2274.72532.410
ZH9.983.4142.3137.596.2829.33
Switzerland13.023.933.735.425.1231.21
© WSL, Swiss National Forest Inventory, 20.06.2020 #838147/304478
NFI4
basal area
tree species (5 classes)
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
tree species (5 classes)
sprucefirother conifersbeechother broadleavestotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG5.8123.5161.7189.087.21027.24
AI28.1166.2230.6585.3303.64543.99
AR27.2158.8210.8776.9224.62948.39
BE15.347.261.0156.463.4833.32
BL/BS3.1223.1282.82515.1117.01431.16
FR16.284.8150.9327.5115.21234.54
GE1.01000.0.3.0790.0.21.62425.623
GL19.7132.7290.1736.8186.22035.57
GR18.830.9158.151.0152.21031.02
JU7.3128.2101.53110.295.71233.04
LU14.289.880.9326.2113.51934.54
NE12.6911.2100.6405.5122.71732.64
NW16.2202.1340.11004.5226.13229.011
OW21.794.0251.2525.6192.72935.26
SG17.075.1111.7238.195.5937.33
SH9.8160.8463.12913.3105.02132.05
SO5.3144.2171.71912.975.21329.34
SZ17.884.9160.8415.4144.21633.14
TG9.7143.7241.8225.9139.01130.25
TI5.0101.0194.195.8912.4628.33
UR20.8123.6231.5393.4253.82333.16
VD13.565.581.0185.975.9731.72
VS12.251.21812.350.8192.81029.32
ZG14.5227.3230.5874.4274.52631.310
ZH10.083.5142.4137.496.1829.43
Switzerland13.224.133.735.625.2231.71
© WSL, Swiss National Forest Inventory, 20.06.2020 #838148/304479
NFI1
basal area
tree species (5 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
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
tree species (5 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
spruce10.7319.9320.2412.0519.145.9813.92
fir5.046.164.571.0200.8170.9203.83
other conifers1.960.6201.01910.757.763.393.23
beech7.834.675.770.6210.8213.595.02
other broadleaves4.542.283.571.4130.8188.663.83
total30.0133.5234.8225.7329.1222.3329.81
© WSL, Swiss National Forest Inventory, 20.06.2020 #838149/304480
NFI2
basal area
tree species (5 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
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
tree species (5 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
spruce11.0320.9319.8412.0519.346.7814.22
fir5.346.654.581.0200.8161.0194.03
other conifers1.860.6191.01811.857.963.693.43
beech8.535.276.470.7210.9204.4125.62
other broadleaves5.042.784.181.9111.01510.164.33
total31.7135.9235.7227.4329.8225.7331.61
© WSL, Swiss National Forest Inventory, 20.06.2020 #838150/304481
NFI2
basal area
tree species (5 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
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
tree species (5 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
spruce11.0320.6319.2411.4518.146.2813.92
fir5.246.254.471.0200.7160.9193.83
other conifers1.860.6191.01711.557.563.683.33
beech8.535.076.270.7200.8204.1125.42
other broadleaves5.142.774.171.9111.1159.864.43
total31.6135.1234.9226.4328.2224.6330.81
© WSL, Swiss National Forest Inventory, 20.06.2020 #838151/304482
NFI1
basal area
tree species (5 classes)
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
tree species (5 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
spruce10.8220.3218.6311.7418.736.2513.81
fir5.136.044.651.1130.9121.0143.82
other conifers1.840.6141.21210.447.643.363.22
beech7.624.356.050.5160.9143.564.92
other broadleaves4.732.153.551.4100.8128.043.72
total30.0133.3134.0225.2228.9221.9229.51
© WSL, Swiss National Forest Inventory, 20.06.2020 #838152/304483
NFI2
basal area
tree species (5 classes)
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
tree species (5 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
spruce11.0320.7319.1411.6518.236.4714.01
fir5.146.254.271.1180.8160.8193.83
other conifers1.860.6171.01611.757.563.773.33
beech8.534.976.060.7200.8184.0115.42
other broadleaves5.042.974.072.0101.1149.864.32
total31.4135.4234.4227.0328.3224.8330.91
© WSL, Swiss National Forest Inventory, 20.06.2020 #838153/304484
NFI3
basal area
forest type and stage of development
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
forest type and stage of development 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 area30.81129.01523.81814.2317.92632.74825.910
temporarily unstocked forest area5.6238.9208.5286.33814.72013.2558.711
aisles and embankments19.73816.74222.43612.55610.03918.33617.119
permanently open stand19.51519.81023.11414.11319.1813.5917.75
selvas and plantations23.9051.800.0.14.960.0.70.92551.324
coppice forest30.22617.6246.74615.53315.43028.0624.56
coppice with standards31.4815.8020.8550.0.19.51927.7828.16
selection type high forest30.6434.5630.1828.0627.0428.6630.43
non-uniform high forest33.4638.0637.31132.3933.3831.8734.03
young growth/ thicket8.1108.1186.4237.12310.2165.8197.87
poletimber21.3422.1821.6919.2819.6718.8620.53
young timber32.6234.9744.7831.3630.8728.8533.22
medium timber36.7242.1441.2438.4538.2435.2538.31
old timber40.1247.2349.4346.3545.4438.7543.81
total31.2134.3235.7228.1329.2226.8331.11
© WSL, Swiss National Forest Inventory, 20.06.2020 #838154/304485
NFI2
basal area
diameter classes
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 classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG1.4103.486.7710.267.3829.03
AI1.5283.81912.31713.6135.43336.69
AR1.1295.51711.11817.71010.11845.48
BE1.353.647.7412.4310.2435.22
BL/BS1.2133.3148.31011.797.61432.25
FR1.6104.488.9713.368.01036.24
GE2.5279.3337.9196.8463.66530.015
GL1.4154.3157.72110.599.11833.18
GR1.253.256.449.237.9527.92
JU1.593.598.8712.166.61032.54
LU1.784.288.4714.168.5936.94
NE1.1103.0106.8910.768.11029.74
NW1.5295.21810.6148.6174.82830.79
OW1.7134.2117.51211.598.31233.17
SG1.593.788.6612.2510.4836.54
SH1.9153.9148.0139.5115.41628.77
SO1.5123.697.9811.465.41429.84
SZ1.4123.9107.5911.179.61033.45
TG1.6123.3117.7911.198.41232.15
TI1.954.455.854.957.01124.14
UR1.9154.7117.9118.1127.71830.27
VD1.463.657.4510.447.1629.93
VS1.563.756.757.646.9726.43
ZG1.7243.8216.31811.4176.92430.19
ZH1.2112.886.7712.858.2831.83
Switzerland1.423.727.3110.318.0230.81
© WSL, Swiss National Forest Inventory, 20.06.2020 #838155/304486
NFI3
basal area
tree species (5 classes)
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
tree species (5 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
spruce9.7319.2318.9411.9518.536.5713.32
fir5.546.264.771.1190.8161.0173.93
other conifers1.760.7181.01711.957.864.373.63
beech8.635.176.460.8190.8184.5115.52
other broadleaves5.643.184.682.5101.31410.554.93
total31.2134.3235.7228.1329.2226.8331.11
© WSL, Swiss National Forest Inventory, 20.06.2020 #838156/304487
NFI3
basal area
tree species (5 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
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
tree species (5 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
spruce9.7319.3319.8413.2520.447.5813.82
fir5.646.665.071.2190.9161.2184.23
other conifers1.770.7201.01912.658.464.383.53
beech8.735.476.870.9190.9195.3115.92
other broadleaves5.643.184.892.6101.31511.855.03
total31.2135.0237.4230.5331.9230.1332.41
© WSL, Swiss National Forest Inventory, 20.06.2020 #838157/304488
NFI4
basal area
lower/higher altitudinal zones · 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
lower/higher altitudinal zonesconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
lowlandsconifers13.1415.2322.7516.962.82014.62
broadleaves17.7314.1315.8513.7628.4416.72
total30.8229.3238.5330.5331.2431.31
high altitude areasconifers24.0424.91329.4331.8223.6529.11
broadleaves9.468.2196.262.888.785.34
total33.4333.11035.6234.6232.3334.41
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, 20.06.2020 #838158/304489
NFI1
basal area
forest type (12 classes)
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
forest type (12 classes)
inaccessible forestshrub forestpermanently unstocked forest areaforest aisles, embankmentspermanently open standselva, plantationcoppice forestcoppice with standardsselection type high forestnon-uniform high forestimcompleteuniform high foresttotal
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± %
Western Jura0.0.0.0.16.7116.53018.5620.83422.32231.2627.4428.730.0.31.1129.01
Eastern Jura0.0.0.0.23.2101.0814.0021.2.22.72628.6426.4327.080.0.27.4327.12
Western Plateau0.0.0.0.13.3187.75412.73413.52919.62221.4728.8928.080.0.32.0329.63
Central Plateau0.0.0.0.21.2133.96610.9500.0.35.9027.22024.1928.0846.0033.6232.42
Eastern Plateau0.0.0.0.21.81110.25613.11727.6014.23732.9520.91228.050.0.31.9231.12
Western Pre-Alps0.0.0.0.18.7180.0.17.5170.0.9.52214.03624.51138.560.0.39.2334.83
Central Pre-Alps0.0.0.0.19.01412.47316.8110.0.17.42028.8932.3432.550.0.37.8234.42
Eastern Pre-Alps0.0.0.0.15.0155.2018.7100.0.32.6027.91832.41034.750.0.38.6235.02
Northwestern Alps0.0.0.0.20.8137.24417.7913.45714.42729.11031.11034.550.0.33.5330.13
Central Alps0.0.0.0.13.82913.43519.9110.0.3.9.33.62328.01225.8110.0.35.1430.84
Northeastern Alps0.0.0.0.16.72213.83619.2150.0.0.0.33.92037.8839.290.0.37.9434.34
Southwestern Alps0.0.0.0.11.51613.43312.8922.83111.02222.81327.2429.940.0.28.0325.22
Southeastern Alps0.0.0.0.14.4207.92917.460.0.8.33926.11528.0329.950.0.32.6228.92
Southern Alps0.0.0.0.8.0221.55115.6933.81219.5521.5522.5624.460.0.24.4321.92
Switzerland0.0.0.0.16.248.01616.6324.71218.6526.0228.3230.1246.0032.5129.51
© WSL, Swiss National Forest Inventory, 20.06.2020 #838159/304490
NFI4
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
state2009/17
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
canton m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AG0.0.0.0.0.0.30.21226.6426.94
AI0.0.35.62638.61357.21445.71043.59
AR0.0.0.0.49.61048.21643.72448.39
BE26.41633.8634.2436.7428.8433.52
BL/BS0.0.0.0.38.3.37.41127.0630.45
FR0.0.39.51335.3734.7929.1834.44
GE0.0.0.0.0.0.0.0.30.01930.019
GL0.0.36.81437.81142.01323.63338.27
GR34.6734.7334.2331.1627.9733.72
JU0.0.0.0.38.11134.2530.4633.14
LU0.0.28.11336.7836.9632.2934.74
NE0.0.29.11535.4630.4729.01232.84
NW0.0.35.41931.82430.92318.63431.412
OW32.15136.5934.31338.92127.83535.56
SG32.9.33.31240.3739.3734.4737.44
SH0.0.0.0.0.0.32.6831.8632.05
SO0.0.40.01027.21130.6928.9529.54
SZ0.0.30.7934.1839.2848.31735.24
TG0.0.0.0.31.4.35.91429.1630.35
TI31.51032.8629.6533.1830.4531.13
UR30.01238.81338.2938.1738.11938.16
VD98.5030.0637.7528.6533.0632.23
VS30.9638.0431.5523.1818.8931.53
ZG0.0.0.0.28.22035.61828.91630.410
ZH0.0.0.0.34.32829.1729.5429.53
Switzerland33.0434.4234.6234.0229.2132.81
© WSL, Swiss National Forest Inventory, 20.06.2020 #838160/304491
NFI3
basal area
tree species (5 classes)
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
tree species (5 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
spruce9.8318.8318.2412.1518.536.6713.22
fir5.446.154.771.0190.8151.0163.93
other conifers1.760.7171.11612.057.754.173.53
beech8.634.976.260.7180.8174.6105.42
other broadleaves5.733.174.872.591.41310.354.92
total31.2133.7235.0228.3329.2226.6230.91
© WSL, Swiss National Forest Inventory, 20.06.2020 #838161/304492
NFI3
basal area
tree species (5 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
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
tree species (5 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
spruce9.8319.0318.8411.9518.546.4713.22
fir5.546.164.671.0190.8161.0173.93
other conifers1.760.7181.01711.957.764.273.53
beech8.735.176.460.8190.8184.4115.52
other broadleaves5.743.284.882.5101.31410.554.93
total31.3134.0235.5228.2329.1226.6331.11
© WSL, Swiss National Forest Inventory, 20.06.2020 #838162/304493
NFI3
basal area
diameter classes · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce0.3100.9101.993.463.5710.15
fir0.380.781.492.772.6107.76
pine0.0550.0300.3250.6160.3231.215
larch0.01000.0.0.0750.0600.0730.044
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0390.0490.0780.0.0.0.0.144
beech0.381.082.873.761.3109.14
maple0.1160.3120.6120.4110.1311.58
ash0.0190.1180.3200.3180.2251.013
oak0.0360.1300.3230.3180.1340.917
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1120.2140.3210.2260.0500.812
total1.453.447.8411.738.2532.42
Eastern Juraspruce0.3250.6300.8261.7171.5204.913
fir0.1310.2370.5270.8260.8262.420
pine0.0590.1510.4380.8210.2601.419
larch0.0.0.01000.1460.2590.0710.344
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0580.0550.2450.1800.1720.449
beech0.3131.1123.0115.083.41212.86
maple0.1250.3220.6230.5210.1531.614
ash0.1320.3240.6240.6200.3452.016
oak0.0530.1530.5320.7370.7352.024
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1220.3220.5260.4380.6371.924
total1.193.197.1710.767.7829.74
Western Plateauspruce0.5211.0232.0173.3143.41610.210
fir0.1210.3290.6311.2221.5223.717
pine0.0710.0500.2620.5380.2410.929
larch0.0620.1530.1500.2430.1510.535
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.01000.1710.1730.1730.350
beech0.2180.9131.6143.1111.7177.59
maple0.1280.3350.3330.2500.1581.023
ash0.1290.3180.8210.8190.7292.715
oak0.1340.3320.5291.0220.9312.918
chestnut0.0730.0730.0710.11000.01000.283
other broadleaves0.2240.2360.4350.3330.3601.423
total1.4103.596.6710.869.0931.34
Central Plateauspruce0.4151.2141.9133.3103.81110.77
fir0.2150.5151.2152.1112.9126.99
pine0.0920.0600.1430.3240.2350.621
larch0.0720.0630.1500.1480.1470.231
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0410.0370.1500.1440.2440.431
beech0.3130.9101.7112.692.3137.87
maple0.1230.2210.3250.2280.1720.817
ash0.0350.2300.3190.7340.4331.721
oak0.0800.0320.2300.4270.4321.019
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1220.2260.3260.2410.2571.020
total1.273.376.269.9510.7631.33
Eastern Plateauspruce0.4111.3112.2113.283.11010.16
fir0.1260.2170.5181.2111.7133.810
pine0.0720.0410.2220.8140.6191.712
larch0.0770.0470.1450.1300.2320.522
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0420.1440.0400.0710.1760.339
beech0.3110.791.5102.472.4107.36
maple0.1160.4180.6140.3140.2311.510
ash0.1200.3190.6161.0110.5202.49
oak0.0400.1340.2280.4180.6221.415
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1160.3140.4180.3200.0721.213
total1.263.456.359.949.4530.12
Western Pre-Alpsspruce0.5131.6114.5128.186.91121.66
fir0.2200.6201.4192.0162.5206.813
pine0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.11000.01000.1100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech0.2250.4221.2311.6181.0244.416
maple0.1270.4190.5220.3270.1581.417
ash0.0400.1320.5370.2420.1710.926
oak0.0.0.0610.1600.01000.1760.243
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1280.3250.1530.0.0.0.0.523
total1.293.588.1812.4610.7935.94
Central Pre-Alpsspruce0.5101.3103.595.976.2717.55
fir0.3110.7101.2112.693.798.67
pine0.0650.1500.2420.2470.1510.634
larch0.01000.01000.0.0.0580.1890.172
stone pine0.0.0.01000.01000.01000.0.0.1100
other conifers0.01000.0580.0.0.0.0.01000.070
beech0.3130.9101.8122.0111.4176.39
maple0.1420.2170.4160.2230.0600.913
ash0.0230.1260.3410.2280.1470.724
oak0.01000.01000.0580.1650.0700.142
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1200.1210.2270.1360.0710.618
total1.363.457.6611.3411.8535.43
Eastern Pre-Alpsspruce0.5151.5133.496.277.81019.56
fir0.2190.5150.8142.2102.5126.28
pine0.0810.0730.01000.1400.1630.239
larch0.01000.0820.0.0.1680.2450.242
stone pine0.0.0.0.0.01000.0.0.01000.0100
other conifers0.0580.0420.01000.0.0.0.0.039
beech0.3140.7121.8123.1111.5147.58
maple0.1230.4240.7170.5160.1371.812
ash0.1310.3210.7170.6170.2381.913
oak0.0.0.01000.0580.0590.1460.238
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1180.2290.4230.1340.1770.918
total1.383.677.9513.0412.6738.43
Northwestern Alpsspruce0.5121.5113.9107.087.6920.56
fir0.1240.2260.4270.9201.3202.916
pine0.0740.0730.1770.1550.01000.339
larch0.0580.1570.1530.1510.3430.630
stone pine0.0.0.0.0.0.0.01000.0.0.0100
other conifers0.0.0.0.0.01000.0.0.0.0.0100
beech0.2330.6211.1201.3201.4304.620
maple0.2220.4190.6250.4210.3691.917
ash0.1360.1290.2350.2310.01000.725
oak0.0740.1550.1730.1650.01000.453
chestnut0.0.0.0.0.0.0.01000.0.0.0100
other broadleaves0.2180.3210.5280.1450.3521.520
total1.493.487.0710.3511.2833.34
Central Alpsspruce0.7191.8154.7146.1138.01521.29
fir0.2280.6240.7311.1291.5324.222
pine0.0690.1560.7370.5350.1571.532
larch0.0.0.0.0.0.0.0.0.11000.1100
stone pine0.01000.01000.11000.01000.0.0.1100
other conifers0.0740.01000.0.0.0.0.0.0.165
beech0.2250.6241.1241.6220.7344.217
maple0.1450.2360.4320.2390.01001.022
ash0.1480.3310.3610.3490.1711.035
oak0.01000.0.0.1730.1710.2760.356
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2310.3300.5300.1740.1711.123
total1.5133.998.5910.0910.81234.85
Northeastern Alpsspruce0.5151.5184.0205.7127.51619.110
fir0.1320.2390.4300.9251.1322.720
pine0.01000.1710.2750.1710.2820.571
larch0.01000.0700.1590.5470.2460.937
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01000.0710.01000.0.0.0.0.083
beech0.3230.9201.6202.8161.4287.114
maple0.1250.4270.9290.8220.6542.721
ash0.1480.3800.5350.7470.2521.741
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 broadleaves0.2290.5330.2400.2450.2891.429
total1.4123.9137.91111.7811.41136.26
Southwestern Alpsspruce0.591.583.284.263.91113.25
fir0.1270.2200.2270.4230.4281.219
pine0.1200.6170.9160.7180.3312.712
larch0.2180.6121.4122.693.998.67
stone pine0.0270.1210.4220.4210.3291.317
other conifers0.0600.0580.0730.0.0.0.0.060
beech0.1260.2230.3240.2290.1400.919
maple0.0230.1240.1300.0450.0.0.319
ash0.0380.1370.2500.0520.01000.432
oak0.1320.1280.1400.0610.0740.324
chestnut0.01000.01000.01000.0570.0770.146
other broadleaves0.3160.6140.4200.1280.1451.512
total1.564.157.158.749.1630.53
Southeastern Alpsspruce0.882.064.366.756.5720.44
fir0.0330.1250.1260.2210.5200.916
pine0.2200.4170.7170.9150.4222.412
larch0.1220.2160.6141.5101.9124.28
stone pine0.0230.2250.4180.5160.5201.614
other conifers0.0340.0410.0710.0.0.0.0.137
beech0.0210.1220.3250.3260.2340.919
maple0.0360.1370.1320.0480.0740.224
ash0.0340.1380.1490.0460.0750.233
oak0.0.0.0540.01000.1600.0520.148
chestnut0.0.0.0.0.01000.01000.01000.0100
other broadleaves0.1220.3200.2300.1330.01000.718
total1.363.556.7410.3310.2531.92
Southern Alpsspruce0.2140.6111.4122.3103.0117.58
fir0.0280.1260.2280.3230.6241.218
pine0.01000.0710.1540.1430.0620.341
larch0.1200.3180.8141.3111.4133.99
stone pine0.01000.01000.0.0.0.0.01000.073
other conifers0.01000.0.0.0.0.01000.01000.092
beech0.4121.1121.4111.2111.3355.311
maple0.0220.1260.1270.1400.0750.420
ash0.1180.2210.2230.1250.0590.717
oak0.1230.2230.3200.2290.1410.916
chestnut0.3161.0121.4121.0142.1195.79
other broadleaves0.6101.281.5100.6120.2364.17
total1.954.847.547.348.7830.13
Switzerlandspruce0.431.332.834.524.8313.72
fir0.150.450.751.341.744.23
pine0.0130.1100.390.570.2101.26
larch0.0110.180.370.650.861.94
stone pine0.0170.0160.1140.1120.1160.311
other conifers0.0180.0180.0220.0330.0310.116
beech0.340.741.542.131.465.92
maple0.170.260.460.360.1181.04
ash0.180.270.470.470.2111.25
oak0.0140.1120.2100.290.2120.77
chestnut0.0150.1110.2120.1140.2190.79
other broadleaves0.250.450.460.280.1171.44
total1.423.727.2110.319.8232.41
© WSL, Swiss National Forest Inventory, 20.06.2020 #838163/304494
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