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NFI2
basal area
diameter classes · conifers and broadleaves
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
diameter classesconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmconifers0.750.950.881.070.960.3100.73
broadleaves0.740.670.780.5110.3141.560.73
total1.431.441.561.561.251.851.42
16-23 cmconifers1.642.552.362.962.661.092.02
broadleaves1.931.461.870.9100.5153.451.72
total3.533.944.153.753.154.343.72
24-35 cmconifers3.545.645.276.055.952.394.52
broadleaves4.132.473.270.7140.5193.662.92
total7.628.038.446.756.445.957.31
36-51 cmconifers7.1310.038.357.349.143.477.62
broadleaves4.632.173.270.3230.4192.172.82
total11.6212.1311.637.649.535.5510.31
>= 52 cmconifers5.048.447.966.777.853.886.32
broadleaves2.451.2131.4110.2360.2333.3171.75
total7.539.649.456.978.157.198.02
totalconifers17.9227.4324.6323.9326.4310.7521.11
broadleaves13.627.7510.352.6101.91213.959.82
total31.6135.1234.9226.4328.2224.6330.81
© WSL, Swiss National Forest Inventory, 20.06.2020 #837900/304231
NFI3
basal area
diameter classes · conifers and broadleaves
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmconifers0.650.850.780.971.170.4110.73
broadleaves0.740.580.780.5110.2151.560.73
total1.331.341.461.561.361.951.42
16-23 cmconifers1.652.152.173.062.950.991.92
broadleaves1.831.461.781.1110.6143.851.72
total3.433.443.854.153.554.843.72
24-35 cmconifers3.245.054.876.256.152.594.22
broadleaves3.832.573.371.0150.6175.053.02
total7.027.648.157.156.747.547.22
36-51 cmconifers5.738.948.258.249.744.177.12
broadleaves5.032.474.170.5170.5203.273.32
total10.7211.3312.238.7410.337.3410.31
>= 52 cmconifers5.949.7410.068.869.955.087.62
broadleaves3.151.7121.9100.3250.3253.6162.25
total8.9311.3411.959.1610.258.789.82
totalconifers17.0226.5325.8427.0329.7213.0521.61
broadleaves14.328.5611.663.492.21217.1510.92
total31.2135.0237.4230.5331.9230.1332.41
© WSL, Swiss National Forest Inventory, 20.06.2020 #837901/304232
NFI2
basal area
diameter classes · conifers and broadleaves
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
diameter classesconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmconifers0.750.950.881.071.060.3110.83
broadleaves0.740.670.780.5110.2151.660.73
total1.431.541.561.561.261.951.52
16-23 cmconifers1.752.652.473.062.751.092.12
broadleaves1.931.461.880.9110.5143.651.72
total3.634.044.253.953.254.643.82
24-35 cmconifers3.645.845.476.256.352.494.62
broadleaves4.132.473.370.7140.5193.862.92
total7.628.248.857.056.856.257.51
36-51 cmconifers7.1310.338.657.649.743.777.82
broadleaves4.632.273.370.3250.5192.282.92
total11.7212.5312.037.9410.135.8510.71
>= 52 cmconifers5.048.548.067.078.353.996.42
broadleaves2.451.2131.4110.1330.2353.2181.75
total7.439.749.457.178.657.198.12
totalconifers18.1228.1225.3324.8328.0211.2521.61
broadleaves13.627.8610.552.6101.91314.459.92
total31.7135.9235.7227.4329.8225.7331.61
© WSL, Swiss National Forest Inventory, 20.06.2020 #837902/304233
NFI2
basal area
diameter classes · conifers and broadleaves
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
diameter classesconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmconifers0.750.950.871.071.060.3100.82
broadleaves0.740.670.770.5100.3131.560.73
total1.431.541.551.551.251.851.52
16-23 cmconifers1.642.542.362.962.751.082.02
broadleaves1.931.461.770.9100.5143.451.72
total3.523.934.053.853.254.443.81
24-35 cmconifers3.535.845.266.156.142.384.52
broadleaves4.032.573.160.7130.4173.762.92
total7.528.338.346.846.546.147.41
36-51 cmconifers7.039.938.347.549.033.567.51
broadleaves4.532.273.270.3210.4182.172.82
total11.6212.1311.537.849.535.6410.31
>= 52 cmconifers5.038.547.766.877.753.886.32
broadleaves2.451.1131.3100.1360.2313.1161.75
total7.439.649.057.067.957.088.02
totalconifers17.9227.5224.3324.3326.5211.0521.11
broadleaves13.527.8510.052.691.91113.859.72
total31.4135.4234.4227.0328.3224.8330.91
© WSL, Swiss National Forest Inventory, 20.06.2020 #837903/304234
NFI4
basal area
diameter classes · conifers and broadleaves
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmconifers0.650.850.760.971.160.490.72
broadleaves0.740.670.680.590.3121.260.63
total1.231.341.351.451.451.651.32
16-23 cmconifers1.442.151.962.763.051.181.92
broadleaves1.731.361.671.190.6133.351.62
total3.133.343.653.853.654.343.52
24-35 cmconifers2.944.854.565.455.642.574.02
broadleaves3.542.462.971.0130.6154.452.72
total6.437.147.346.456.246.946.71
36-51 cmconifers5.138.137.557.348.733.676.42
broadleaves5.032.463.660.5140.5173.263.12
total10.1210.5311.137.849.236.849.51
>= 52 cmconifers5.9410.2410.258.469.954.977.82
broadleaves3.851.7102.390.3250.3233.4142.44
total9.7311.9312.558.7510.258.4710.22
totalconifers15.9226.0324.7324.6328.2312.5520.61
broadleaves14.628.3511.053.592.31015.5410.52
total30.5134.3235.7228.1230.6228.0231.21
© WSL, Swiss National Forest Inventory, 20.06.2020 #837904/304235
NFI4
basal area
diameter classes · conifers and broadleaves
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmconifers0.650.850.770.971.170.4110.73
broadleaves0.740.570.680.5100.2141.460.63
total1.231.341.351.461.361.751.32
16-23 cmconifers1.442.052.072.963.061.091.92
broadleaves1.731.361.671.2100.6153.751.72
total3.133.343.654.153.654.743.52
24-35 cmconifers3.044.954.766.156.252.594.12
broadleaves3.532.573.271.1140.6155.252.92
total6.427.447.947.256.847.747.01
36-51 cmconifers5.238.538.058.349.944.276.82
broadleaves5.032.573.960.6150.6193.963.42
total10.2211.0311.938.9410.538.1410.21
>= 52 cmconifers6.0410.6411.069.6611.065.678.22
broadleaves3.641.8112.490.3260.4243.9132.54
total9.6312.5413.459.9611.459.5610.72
totalconifers16.1226.8326.3327.8331.2313.7521.61
broadleaves14.428.7511.753.792.41218.1411.22
total30.5135.6238.1231.5333.6231.8232.81
© WSL, Swiss National Forest Inventory, 20.06.2020 #837905/304236
NFI4
basal area
diameter classes · conifers and broadleaves
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmconifers0.650.850.770.971.160.490.72
broadleaves0.740.670.680.590.3131.360.73
total1.231.441.351.451.451.751.42
16-23 cmconifers1.442.152.062.863.051.081.92
broadleaves1.731.361.671.190.6143.451.62
total3.133.443.654.053.654.443.52
24-35 cmconifers3.044.954.565.655.842.584.02
broadleaves3.432.463.071.1130.6154.652.82
total6.427.247.546.756.447.146.81
36-51 cmconifers5.138.337.757.648.933.776.52
broadleaves5.032.463.660.6140.5183.363.22
total10.1210.7311.338.249.437.049.71
>= 52 cmconifers5.9410.5410.558.8610.055.177.92
broadleaves3.741.8102.390.3260.3243.6142.44
total9.6312.3312.859.1510.358.7710.32
totalconifers16.0226.5325.3325.7328.8312.7521.01
broadleaves14.428.4511.253.692.31116.2410.72
total30.4134.9236.5229.3231.1228.9231.71
© WSL, Swiss National Forest Inventory, 20.06.2020 #837906/304237
NFI1
basal area
diameter classes · 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
state1983/85
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraconifers0.771.764.556.744.0617.63
broadleaves0.862.354.453.360.81411.63
total1.554.048.9310.034.8629.22
Eastern Juraconifers0.4220.9182.7144.0111.4179.59
broadleaves1.0102.985.575.683.11418.15
total1.493.988.279.664.51027.63
Western Plateauconifers0.6151.5134.7117.583.91218.37
broadleaves1.0132.694.2103.6101.72213.17
total1.694.178.9711.165.61131.44
Central Plateauconifers0.9121.8114.688.964.8921.04
broadleaves0.6111.683.083.691.91410.66
total1.493.477.6512.546.7731.63
Eastern Plateauconifers0.7121.494.278.553.7818.54
broadleaves0.772.163.463.672.11111.94
total1.473.557.6412.145.8630.42
Western Pre-Alpsconifers1.2113.6107.6811.276.41029.95
broadleaves0.6131.1141.9151.4170.6265.511
total1.784.789.5712.667.01035.54
Central Pre-Alpsconifers0.972.676.2510.457.0727.13
broadleaves0.6101.592.292.2110.9197.38
total1.564.158.3412.647.8634.42
Eastern Pre-Alpsconifers0.8112.386.189.956.8926.04
broadleaves0.8102.0103.692.7100.9179.96
total1.574.369.7512.647.7835.93
Northwestern Alpsconifers0.6112.195.499.176.2923.55
broadleaves0.7131.4122.1131.5150.9226.69
total1.383.577.4710.767.1830.04
Central Alpsconifers0.9152.9147.4118.3116.81526.27
broadleaves0.7231.6171.8181.7230.4506.213
total1.6134.5109.2910.097.21432.55
Northeastern Alpsconifers0.9172.3155.8138.5106.61624.18
broadleaves0.7172.0163.3142.7151.0279.811
total1.6144.3109.1911.287.61433.95
Southwestern Alpsconifers1.073.166.357.455.9723.73
broadleaves0.5120.7120.5170.2290.1392.011
total1.563.856.857.646.0725.73
Southeastern Alpsconifers1.062.856.759.847.3627.53
broadleaves0.2140.4150.4220.4230.2381.614
total1.263.257.1510.147.5629.12
Southern Alpsconifers0.3110.9102.393.573.2910.16
broadleaves1.663.263.161.892.41612.15
total1.954.255.455.355.6822.33
Switzerlandconifers0.732.125.127.925.1220.91
broadleaves0.731.822.722.331.268.82
total1.523.927.8110.216.3229.71
© WSL, Swiss National Forest Inventory, 20.06.2020 #837907/304238
NFI3
basal area
diameter classes · conifers and broadleaves
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
diameter classesconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmconifers0.650.850.770.971.160.490.73
broadleaves0.740.570.680.5110.3141.360.73
total1.331.341.351.561.461.751.42
16-23 cmconifers1.652.052.072.962.851.081.92
broadleaves1.831.461.681.1100.6133.451.72
total3.433.443.754.053.454.443.62
24-35 cmconifers3.144.954.665.665.552.384.02
broadleaves3.832.573.170.9140.6174.252.92
total6.927.447.746.556.146.546.91
36-51 cmconifers5.738.637.647.448.743.576.72
broadleaves5.032.273.870.4160.4192.763.12
total10.6210.8311.437.849.136.249.71
>= 52 cmconifers6.049.449.568.068.954.577.32
broadleaves3.251.6121.9100.3250.3243.3162.15
total9.2311.0411.458.369.157.889.52
totalconifers17.0225.8324.4324.9327.0211.6520.61
broadleaves14.428.2511.153.392.11115.0510.42
total31.3134.0235.5228.2329.1226.6331.11
© WSL, Swiss National Forest Inventory, 20.06.2020 #837908/304239
NFI3
basal area
diameter classes · conifers and broadleaves
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 classesconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmconifers0.650.850.770.971.160.480.72
broadleaves0.740.570.680.5100.3131.460.73
total1.331.341.351.551.351.751.42
16-23 cmconifers1.642.052.063.062.851.081.92
broadleaves1.831.461.681.090.6123.451.72
total3.433.443.654.053.344.443.61
24-35 cmconifers3.144.854.565.755.642.374.02
broadleaves3.732.473.160.9130.6154.252.82
total6.927.247.646.656.246.546.91
36-51 cmconifers5.738.537.447.448.833.666.62
broadleaves4.932.263.870.5150.4192.763.02
total10.6210.7311.237.949.236.349.71
>= 52 cmconifers5.939.549.458.068.954.477.32
broadleaves3.241.5111.990.3230.3233.2152.14
total9.0311.0411.358.469.247.679.42
totalconifers16.9225.6324.0325.1327.0211.7520.61
broadleaves14.328.1511.053.282.21014.9410.42
total31.2133.7235.0228.3329.2226.6230.91
© WSL, Swiss National Forest Inventory, 20.06.2020 #837909/304240
NFI1
basal area
diameter classes · conifers and broadleaves
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraconifers0.771.764.556.844.1617.73
broadleaves0.862.354.353.360.81411.43
total1.454.048.8310.034.9629.12
Eastern Juraconifers0.4220.9182.7144.0111.4179.59
broadleaves1.0102.985.675.683.01418.14
total1.493.988.379.564.51027.53
Western Plateauconifers0.6151.5134.7117.483.81218.06
broadleaves1.0132.694.3103.7101.72213.37
total1.694.179.0611.165.51131.34
Central Plateauconifers0.9121.8114.688.964.8920.94
broadleaves0.6111.693.183.782.11511.16
total1.483.477.7512.647.0732.13
Eastern Plateauconifers0.7121.494.178.353.6818.14
broadleaves0.872.163.463.762.11112.14
total1.463.557.5412.045.8630.22
Western Pre-Alpsconifers1.2113.6107.5811.176.31029.65
broadleaves0.6131.1142.0151.4160.6265.611
total1.784.789.4712.566.91035.24
Central Pre-Alpsconifers0.972.676.1510.256.9626.63
broadleaves0.6101.592.192.1110.9187.27
total1.564.158.2412.447.7633.92
Eastern Pre-Alpsconifers0.7112.385.989.756.7925.44
broadleaves0.8102.093.692.790.91710.06
total1.574.369.6512.447.7835.43
Northwestern Alpsconifers0.6112.195.298.876.4923.15
broadleaves0.7131.5112.1121.5150.9216.69
total1.383.577.3710.367.4829.84
Central Alpsconifers0.9142.9137.2117.8116.31525.07
broadleaves0.8201.6161.8171.9200.4456.612
total1.7124.5109.099.796.71431.65
Northeastern Alpsconifers0.8172.2155.6138.2106.61623.37
broadleaves0.7162.0153.2142.6141.0279.511
total1.6134.2108.8810.887.51432.85
Southwestern Alpsconifers1.073.066.157.255.7723.13
broadleaves0.5120.6110.5170.2290.1392.011
total1.563.756.757.345.9725.13
Southeastern Alpsconifers1.062.856.559.647.1627.03
broadleaves0.2140.4150.4210.3230.2361.613
total1.263.256.9510.037.3628.62
Southern Alpsconifers0.3110.9102.293.373.199.86
broadleaves1.663.253.161.882.41612.15
total1.854.145.355.155.6821.93
Switzerlandconifers0.732.025.027.825.1220.61
broadleaves0.831.822.722.331.258.82
total1.523.827.7110.116.3229.41
© WSL, Swiss National Forest Inventory, 20.06.2020 #837910/304241
NFI1
basal area
diameter classes · conifers and broadleaves
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraconifers0.651.744.346.634.2417.52
broadleaves0.842.344.343.340.8911.62
total1.534.038.629.925.0429.01
Eastern Juraconifers0.4151.0122.693.871.8129.66
broadleaves1.173.065.455.152.81017.53
total1.564.058.048.944.6827.12
Western Plateauconifers0.7121.4104.287.063.6916.95
broadleaves1.082.664.273.471.51512.75
total1.774.058.4510.445.1829.63
Central Plateauconifers0.891.874.668.945.4621.53
broadleaves0.671.663.263.661.81110.94
total1.463.447.8412.637.3532.42
Eastern Plateauconifers0.781.464.458.444.1519.03
broadleaves0.751.953.543.842.1712.13
total1.453.438.0312.136.2431.12
Western Pre-Alpsconifers1.093.077.3611.556.1728.94
broadleaves0.6101.0102.0101.6110.6245.98
total1.674.169.3513.046.8734.83
Central Pre-Alpsconifers0.952.646.6410.437.0427.62
broadleaves0.671.462.172.080.8136.85
total1.544.038.7312.437.8434.42
Eastern Pre-Alpsconifers0.682.265.9610.146.5625.33
broadleaves0.771.873.362.971.0129.75
total1.454.049.2413.037.5635.02
Northwestern Alpsconifers0.772.365.669.256.1723.94
broadleaves0.791.482.091.4110.8176.27
total1.453.757.6410.547.0630.13
Central Alpsconifers0.9112.6106.687.486.71124.35
broadleaves0.8151.6131.9131.7150.6356.59
total1.794.278.479.167.31030.84
Northeastern Alpsconifers0.7142.0115.697.986.71122.96
broadleaves0.9112.4103.792.9101.41811.47
total1.694.479.3610.868.1934.34
Southwestern Alpsconifers1.153.146.347.335.5523.22
broadleaves0.490.790.5120.2210.1312.08
total1.543.746.847.635.6525.22
Southeastern Alpsconifers1.052.946.639.637.1427.22
broadleaves0.2110.4110.5140.3160.2221.710
total1.243.347.0310.027.3428.92
Southern Alpsconifers0.380.972.363.653.3610.44
broadleaves1.543.242.951.862.21111.53
total1.934.135.135.435.5521.92
Switzerlandconifers0.722.025.017.815.2220.81
broadleaves0.821.822.722.321.248.71
total1.513.817.7110.116.3129.51
© WSL, Swiss National Forest Inventory, 20.06.2020 #837911/304242
NFI2
basal area
diameter classes · conifers and broadleaves
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraconifers0.771.674.056.945.0618.23
broadleaves0.762.064.354.151.21112.23
total1.453.648.3310.936.2530.42
Eastern Juraconifers0.5190.9192.2144.0112.1159.69
broadleaves0.9102.495.986.884.41220.45
total1.493.388.0710.856.5930.03
Western Plateauconifers0.6181.6133.4127.894.91118.37
broadleaves0.9122.2104.1104.892.71714.77
total1.5103.987.5712.567.6933.13
Central Plateauconifers0.9122.1113.898.367.1722.24
broadleaves0.6101.593.294.492.71412.36
total1.483.677.0612.649.8634.43
Eastern Plateauconifers0.7111.693.287.555.0718.14
broadleaves0.681.773.664.363.1913.34
total1.363.356.8411.838.1531.42
Western Pre-Alpsconifers1.1113.5107.1811.478.51031.65
broadleaves0.5131.2142.2181.6160.9286.312
total1.594.789.3713.069.3937.95
Central Pre-Alpsconifers0.972.375.4610.359.1628.13
broadleaves0.5101.482.4102.3101.2168.07
total1.463.757.9512.7410.3536.12
Eastern Pre-Alpsconifers0.8112.285.189.468.8826.24
broadleaves0.7111.8103.783.791.61411.57
total1.574.068.8513.0410.4737.73
Northwestern Alpsconifers0.7102.194.6108.677.2923.15
broadleaves0.7131.5122.5122.0141.4268.111
total1.483.577.1710.668.6831.24
Central Alpsconifers0.9152.7136.2117.0126.91423.68
broadleaves0.7211.6151.9172.2201.0307.413
total1.7124.3108.099.2107.91231.06
Northeastern Alpsconifers0.7142.2164.7186.9106.91421.48
broadleaves0.7151.8152.9163.1131.5249.911
total1.4114.0117.51210.078.41231.35
Southwestern Alpsconifers1.072.966.057.346.7723.93
broadleaves0.5110.9100.7140.3230.2362.610
total1.563.756.757.646.9726.43
Southeastern Alpsconifers0.962.665.959.147.8526.43
broadleaves0.3140.5150.5190.4190.2331.912
total1.253.156.449.538.1528.22
Southern Alpsconifers0.3101.092.393.473.8810.75
broadleaves1.563.453.662.173.31713.95
total1.854.345.955.557.1924.63
Switzerlandconifers0.732.024.427.626.3221.01
broadleaves0.731.722.922.821.759.82
total1.423.727.3110.318.0230.81
© WSL, Swiss National Forest Inventory, 20.06.2020 #837912/304243
NFI2
basal area
diameter classes · 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
state1993/95
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraconifers0.771.774.066.944.9618.23
broadleaves0.762.064.454.251.31112.63
total1.453.748.4311.136.2530.82
Eastern Juraconifers0.5190.9192.2144.0112.1159.79
broadleaves0.9102.495.676.884.31220.05
total1.393.487.8610.866.4929.73
Western Plateauconifers0.7191.7133.6127.995.11119.06
broadleaves0.9122.2114.0104.792.61814.36
total1.6103.987.6712.667.7933.33
Central Plateauconifers0.9122.1113.898.467.1722.24
broadleaves0.6111.483.094.392.51311.86
total1.493.576.8612.749.5634.03
Eastern Plateauconifers0.7111.793.387.655.1718.44
broadleaves0.681.773.664.263.0913.14
total1.373.356.9411.848.0531.42
Western Pre-Alpsconifers1.1113.5107.2811.878.31031.95
broadleaves0.5131.3142.3181.7160.9286.612
total1.594.889.5713.569.3938.54
Central Pre-Alpsconifers0.972.475.6610.559.3628.73
broadleaves0.5111.582.4102.4101.2178.07
total1.563.958.1512.9410.5536.82
Eastern Pre-Alpsconifers0.8112.295.289.468.3826.04
broadleaves0.7111.8103.783.7101.51411.57
total1.574.068.9513.249.8737.43
Northwestern Alpsconifers0.7112.194.9109.177.2923.95
broadleaves0.7141.4122.5122.1141.5268.311
total1.493.677.4711.268.7932.24
Central Alpsconifers1.0172.8136.4127.5127.91425.68
broadleaves0.5191.5182.0172.0210.8356.813
total1.5124.2118.4109.598.71332.46
Northeastern Alpsconifers0.7152.3165.0197.5107.31522.88
broadleaves0.7162.0163.2163.4131.62410.911
total1.4124.4118.21210.878.91233.76
Southwestern Alpsconifers1.073.066.257.647.0724.83
broadleaves0.5110.9110.7140.3250.1332.610
total1.563.957.057.947.1727.43
Southeastern Alpsconifers1.062.756.359.748.3528.02
broadleaves0.2150.5140.5190.5190.2351.913
total1.263.256.8510.138.6529.82
Southern Alpsconifers0.3111.092.493.773.9911.25
broadleaves1.663.653.862.283.21814.45
total1.954.646.255.857.1925.73
Switzerlandconifers0.832.124.627.826.4221.61
broadleaves0.731.722.922.921.7510.02
total1.523.827.5110.718.1231.51
© WSL, Swiss National Forest Inventory, 20.06.2020 #837913/304244
NFI2
basal area
diameter classes · conifers and broadleaves
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraconifers0.761.664.056.745.0618.03
broadleaves0.761.954.254.251.31012.33
total1.443.548.2310.936.3530.32
Eastern Juraconifers0.5170.9172.1143.8111.9159.29
broadleaves0.992.395.886.874.31120.15
total1.483.287.9710.656.2929.43
Western Plateauconifers0.6171.7133.4117.784.81018.26
broadleaves1.0112.4104.294.792.81615.16
total1.694.177.7612.457.6933.33
Central Plateauconifers0.9112.1103.788.367.1722.04
broadleaves0.6101.583.294.382.61312.06
total1.583.666.8512.649.6634.12
Eastern Plateauconifers0.7101.783.377.655.0618.44
broadleaves0.671.763.564.353.0913.04
total1.463.456.8411.938.0531.42
Western Pre-Alpsconifers1.1103.597.0811.068.9931.55
broadleaves0.5141.3142.5181.6150.8276.711
total1.684.989.5712.669.7938.24
Central Pre-Alpsconifers0.962.365.6610.249.0528.13
broadleaves0.5101.482.592.491.1168.17
total1.453.758.1512.7410.2536.22
Eastern Pre-Alpsconifers0.8102.285.189.358.7826.04
broadleaves0.7101.893.683.691.51311.16
total1.574.068.7512.9410.1737.23
Northwestern Alpsconifers0.7102.184.998.667.2823.55
broadleaves0.7131.5112.5122.1131.3268.110
total1.483.677.5710.658.5831.64
Central Alpsconifers0.9142.8135.8116.7116.61322.97
broadleaves0.7191.5141.9162.3180.9287.312
total1.6114.2107.789.097.61230.16
Northeastern Alpsconifers0.7132.2154.9166.996.31421.08
broadleaves0.7151.7153.0153.0121.5229.811
total1.4103.9117.8119.977.81230.85
Southwestern Alpsconifers1.072.966.157.546.8724.33
broadleaves0.5100.9100.7130.3210.1362.69
total1.553.856.847.847.0627.03
Southeastern Alpsconifers1.062.756.149.037.7526.52
broadleaves0.3130.5140.4170.4180.2311.911
total1.253.256.549.537.9528.32
Southern Alpsconifers0.3101.082.383.563.8811.05
broadleaves1.563.453.762.173.11613.85
total1.854.446.145.647.0824.83
Switzerlandconifers0.822.024.527.516.3221.11
broadleaves0.731.722.922.821.759.82
total1.523.717.4110.318.0230.91
© WSL, Swiss National Forest Inventory, 20.06.2020 #837914/304245
NFI3
basal area
diameter classes · conifers and broadleaves
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraconifers0.771.763.666.646.8619.33
broadleaves0.761.764.154.851.7913.03
total1.453.447.6411.438.5532.32
Eastern Juraconifers0.4201.0211.9153.6112.6159.49
broadleaves0.7112.2105.387.185.31120.75
total1.193.297.2710.767.9830.14
Western Plateauconifers0.6161.4172.7135.3115.31215.48
broadleaves0.8112.0103.9105.783.91416.47
total1.493.496.7711.069.2931.84
Central Plateauconifers0.7101.7113.3105.877.3818.85
broadleaves0.5101.692.984.1103.71212.96
total1.273.376.369.9511.0631.73
Eastern Plateauconifers0.5101.793.095.365.6716.24
broadleaves0.781.773.274.553.8813.94
total1.263.456.359.839.4530.12
Western Pre-Alpsconifers0.8122.3106.0119.779.51028.36
broadleaves0.5151.2142.1192.0151.1246.911
total1.393.588.0911.8610.7935.25
Central Pre-Alpsconifers0.872.174.878.8510.2526.64
broadleaves0.5101.482.6102.4101.5158.57
total1.363.457.4511.2411.7535.03
Eastern Pre-Alpsconifers0.6112.0104.388.2610.7825.84
broadleaves0.6111.6103.484.292.11212.06
total1.383.667.7512.5412.8737.83
Northwestern Alpsconifers0.791.894.297.478.4822.55
broadleaves0.7141.5122.5122.0131.9238.611
total1.483.376.769.4510.3731.14
Central Alpsconifers0.9142.3115.4126.8118.01323.48
broadleaves0.6201.5182.1172.2171.1287.512
total1.5123.797.599.089.21230.95
Northeastern Alpsconifers0.6131.9144.4166.5108.01321.48
broadleaves0.7161.8193.1154.2142.22112.113
total1.3113.7127.51110.8710.21133.56
Southwestern Alpsconifers0.972.965.667.448.0624.93
broadleaves0.5111.1100.9140.4160.3253.39
total1.564.056.557.848.3628.23
Southeastern Alpsconifers1.162.855.558.748.9527.02
broadleaves0.3140.6130.6170.4190.3242.111
total1.463.456.149.139.1529.12
Southern Alpsconifers0.491.082.383.574.5711.65
broadleaves1.363.454.252.763.31615.05
total1.754.446.546.247.8826.63
Switzerlandconifers0.731.924.026.627.3220.61
broadleaves0.731.722.923.122.2510.42
total1.423.626.919.719.5231.01
© WSL, Swiss National Forest Inventory, 20.06.2020 #837915/304246
NFI3
basal area
diameter classes · conifers and broadleaves
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraconifers0.771.763.666.646.5619.23
broadleaves0.761.764.154.951.7913.03
total1.453.447.7411.538.2532.22
Eastern Juraconifers0.4201.0211.9153.6112.6159.49
broadleaves0.7112.2105.387.185.31120.75
total1.193.297.2710.767.9830.14
Western Plateauconifers0.6171.4172.8135.2125.31215.48
broadleaves0.8112.0103.795.683.71415.86
total1.493.596.5710.869.0931.24
Central Plateauconifers0.7111.8113.4105.977.2818.95
broadleaves0.5101.592.884.0103.41212.36
total1.283.376.269.9510.7631.33
Eastern Plateauconifers0.5101.793.095.365.7716.24
broadleaves0.781.773.274.553.8813.94
total1.263.456.359.839.4530.12
Western Pre-Alpsconifers0.8122.3106.1119.979.71028.86
broadleaves0.5151.2142.1192.1151.2247.011
total1.393.588.2912.0610.8935.95
Central Pre-Alpsconifers0.872.174.878.8510.2526.74
broadleaves0.5101.482.6102.4101.5168.47
total1.363.557.4511.2411.7535.13
Eastern Pre-Alpsconifers0.7112.0104.488.3610.7826.04
broadleaves0.6111.6103.484.292.01211.96
total1.383.667.8512.5412.7737.83
Northwestern Alpsconifers0.791.894.297.678.6822.95
broadleaves0.7141.5122.4122.0132.0238.611
total1.483.276.669.6510.6731.44
Central Alpsconifers0.9142.3115.5126.9118.21323.68
broadleaves0.6201.4182.1172.2171.2287.412
total1.5123.697.599.199.31231.15
Northeastern Alpsconifers0.6131.9154.5166.7108.21321.98
broadleaves0.7161.8193.0154.2152.32112.113
total1.4113.7127.51110.9710.41134.06
Southwestern Alpsconifers0.972.965.657.448.0624.83
broadleaves0.5111.1100.9140.4160.3253.39
total1.464.056.557.948.4628.13
Southeastern Alpsconifers1.162.855.658.748.9527.12
broadleaves0.3140.6130.5170.4200.3252.111
total1.463.456.149.139.1529.22
Southern Alpsconifers0.491.082.383.674.6711.95
broadleaves1.363.454.252.763.31715.05
total1.754.446.646.347.8826.83
Switzerlandconifers0.731.924.026.727.3220.71
broadleaves0.731.722.823.122.1510.42
total1.423.626.919.819.5231.11
© WSL, Swiss National Forest Inventory, 20.06.2020 #837916/304247
NFI3
basal area
diameter classes · 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
state2004/06
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraconifers0.761.773.666.746.4619.13
broadleaves0.761.764.255.051.7913.33
total1.453.447.8411.738.2532.42
Eastern Juraconifers0.4201.0211.9153.6112.6159.59
broadleaves0.7112.195.287.185.11020.26
total1.193.197.1710.767.7829.74
Western Plateauconifers0.7171.5182.9135.3125.41315.78
broadleaves0.8122.0103.7105.583.61515.66
total1.4103.596.6710.869.0931.34
Central Plateauconifers0.7111.8113.4105.977.3819.05
broadleaves0.5101.592.884.0103.41212.36
total1.273.376.269.9510.7631.33
Eastern Plateauconifers0.5101.793.195.365.7716.34
broadleaves0.781.773.374.553.7813.84
total1.263.456.359.949.4530.12
Western Pre-Alpsconifers0.8112.2105.91010.279.41028.56
broadleaves0.5151.2142.2192.2151.3247.412
total1.293.588.1812.4610.7935.94
Central Pre-Alpsconifers0.872.174.978.8510.2626.84
broadleaves0.5101.392.7102.5101.6168.67
total1.363.457.6611.3411.8535.43
Eastern Pre-Alpsconifers0.7122.0104.388.6610.5826.25
broadleaves0.6111.6103.684.492.01212.37
total1.383.677.9513.0412.6738.43
Northwestern Alpsconifers0.7101.8104.498.179.2824.25
broadleaves0.7161.6122.5122.2142.0249.111
total1.493.487.0710.3511.2833.34
Central Alpsconifers1.0152.5126.2127.7119.71327.28
broadleaves0.5211.4172.3182.3181.1317.613
total1.5133.998.5910.0910.81234.85
Northeastern Alpsconifers0.6141.9164.7177.1109.01323.38
broadleaves0.8162.0193.2164.5152.42212.914
total1.4123.9137.91111.7811.41136.26
Southwestern Alpsconifers0.973.066.258.248.8627.03
broadleaves0.5111.1111.0150.5170.3253.49
total1.564.157.158.749.1630.53
Southeastern Alpsconifers1.172.956.159.749.9529.72
broadleaves0.2150.6140.6170.5200.3252.212
total1.363.556.7410.3310.2531.92
Southern Alpsconifers0.4110.992.594.175.0813.05
broadleaves1.563.855.053.273.61617.15
total1.954.847.547.348.7830.13
Switzerlandconifers0.731.924.227.027.6221.51
broadleaves0.731.723.023.322.2510.92
total1.423.727.2110.319.8232.41
© WSL, Swiss National Forest Inventory, 20.06.2020 #837917/304248
NFI4
basal area
diameter classes · conifers and broadleaves
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraconifers0.661.663.466.546.9519.03
broadleaves0.761.663.865.142.3913.43
total1.343.247.2411.639.1432.42
Eastern Juraconifers0.4190.8181.7163.4112.8159.09
broadleaves0.892.0104.796.966.31020.75
total1.282.886.4810.359.0829.73
Western Plateauconifers0.5181.3142.9154.2115.11213.98
broadleaves0.8112.0103.795.574.61216.66
total1.3103.386.589.759.7830.53
Central Plateauconifers0.7111.6102.9104.686.7816.65
broadleaves0.5101.492.494.193.81012.26
total1.373.065.468.7510.5628.83
Eastern Plateauconifers0.5111.3102.994.665.8715.14
broadleaves0.671.763.074.354.6914.34
total1.163.165.958.9410.5529.42
Western Pre-Alpsconifers0.7132.2105.7109.2710.9928.75
broadleaves0.4161.1152.1152.1141.4207.210
total1.1103.487.9811.3612.3836.04
Central Pre-Alpsconifers0.872.164.568.0510.7526.13
broadleaves0.591.282.582.691.7158.56
total1.353.357.0510.7412.4534.62
Eastern Pre-Alpsconifers0.6101.894.187.8611.1725.54
broadleaves0.5111.6103.294.082.71112.16
total1.173.477.3511.8413.9637.63
Northwestern Alpsconifers0.8101.894.497.479.4823.85
broadleaves0.7121.5112.4132.1131.9208.610
total1.583.376.879.5611.2732.44
Central Alpsconifers1.0122.3115.7117.3109.31325.57
broadleaves0.7191.7162.5182.3151.3258.611
total1.7114.098.299.6810.61234.15
Northeastern Alpsconifers0.6121.8144.0146.5108.91221.98
broadleaves0.6151.7122.3143.6122.31910.610
total1.393.5106.41010.2711.21032.55
Southwestern Alpsconifers0.972.765.457.348.4624.63
broadleaves0.591.191.0130.5140.3253.59
total1.453.856.457.848.7528.12
Southeastern Alpsconifers1.163.055.648.739.9528.23
broadleaves0.3120.6130.6150.5170.3232.310
total1.453.656.249.2310.2530.62
Southern Alpsconifers0.491.182.573.674.9712.55
broadleaves1.263.354.453.263.41415.54
total1.654.346.946.848.4728.02
Switzerlandconifers0.721.923.926.327.8220.61
broadleaves0.631.622.723.122.4410.62
total1.323.526.719.5110.2231.21
© WSL, Swiss National Forest Inventory, 20.06.2020 #837918/304249
NFI3
basal area
diameter classes · conifers and broadleaves
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraconifers0.771.763.656.746.6619.33
broadleaves0.761.754.154.851.7913.03
total1.443.547.6311.438.4532.22
Eastern Juraconifers0.4190.9201.9153.4112.5149.28
broadleaves0.7102.395.287.075.21020.35
total1.193.287.1710.357.7829.54
Western Plateauconifers0.7161.5162.9135.1115.11215.37
broadleaves0.8112.0103.7105.683.91316.16
total1.493.686.6710.869.0831.44
Central Plateauconifers0.7101.7103.295.877.1718.55
broadleaves0.591.582.984.293.61212.86
total1.273.266.1510.0510.7631.33
Eastern Plateauconifers0.5101.793.085.365.6716.24
broadleaves0.781.763.364.653.8814.14
total1.263.456.359.939.4530.32
Western Pre-Alpsconifers0.8112.395.8109.479.71027.96
broadleaves0.5141.2132.1172.0141.1227.011
total1.393.577.9811.4510.8934.95
Central Pre-Alpsconifers0.872.164.678.6510.2526.33
broadleaves0.5101.482.5102.491.5148.37
total1.363.557.1511.0411.7534.62
Eastern Pre-Alpsconifers0.6112.094.378.1510.8725.74
broadleaves0.6101.593.384.282.11111.86
total1.273.567.6512.3412.9637.53
Northwestern Alpsconifers0.781.884.287.768.5722.85
broadleaves0.7131.5112.5121.9121.8228.410
total1.483.376.769.6510.3731.24
Central Alpsconifers0.9132.3115.2116.7108.01223.07
broadleaves0.6191.4172.0162.2171.1287.312
total1.5113.787.298.889.11130.35
Northeastern Alpsconifers0.6131.8144.3156.4107.41320.48
broadleaves0.7151.9173.2144.2132.12112.012
total1.4103.6117.51010.579.51132.55
Southwestern Alpsconifers0.973.065.757.448.0625.13
broadleaves0.5101.090.9130.5150.3233.28
total1.554.056.657.948.4628.33
Southeastern Alpsconifers1.162.855.648.838.9527.02
broadleaves0.3130.6120.6150.4190.3232.210
total1.353.346.249.239.2429.22
Southern Alpsconifers0.481.082.373.664.4711.75
broadleaves1.463.454.252.763.21514.94
total1.754.446.546.347.6726.62
Switzerlandconifers0.721.924.026.617.3220.51
broadleaves0.731.722.823.122.1410.42
total1.423.616.819.719.4230.91
© WSL, Swiss National Forest Inventory, 20.06.2020 #837919/304250
NFI4
basal area
diameter classes · conifers and broadleaves
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraconifers0.661.663.466.546.8519.03
broadleaves0.761.663.765.242.1913.33
total1.353.247.2411.739.0432.32
Eastern Juraconifers0.4190.8181.8163.4112.8159.29
broadleaves0.892.0104.7106.976.11020.55
total1.282.886.5810.358.9829.73
Western Plateauconifers0.5191.3142.8154.2115.11213.98
broadleaves0.8112.0103.795.574.61216.66
total1.3103.386.589.859.7830.63
Central Plateauconifers0.7111.7103.0104.786.8816.85
broadleaves0.5101.492.4104.093.81012.26
total1.373.065.468.7510.6628.93
Eastern Plateauconifers0.5111.4102.994.665.9715.24
broadleaves0.671.763.174.364.4814.14
total1.163.166.058.9410.2529.32
Western Pre-Alpsconifers0.7132.2105.7109.4711.0929.05
broadleaves0.4151.2152.2152.1141.5207.410
total1.2103.387.9811.5512.5836.44
Central Pre-Alpsconifers0.872.164.668.2510.9526.73
broadleaves0.591.282.582.691.8158.66
total1.353.457.1510.8412.7535.32
Eastern Pre-Alpsconifers0.6101.994.187.9611.2725.74
broadleaves0.5111.6103.394.082.71112.16
total1.173.467.4511.9413.9637.83
Northwestern Alpsconifers0.8101.894.597.679.7824.45
broadleaves0.7121.5112.4132.1131.9208.710
total1.583.376.979.8611.7733.14
Central Alpsconifers0.9132.3125.8117.5119.81326.37
broadleaves0.7201.7172.6182.4151.3278.612
total1.7113.998.499.9811.11234.95
Northeastern Alpsconifers0.6122.0144.3146.8109.31223.08
broadleaves0.7151.7132.5153.8122.51911.310
total1.3103.7106.81010.7711.81034.35
Southwestern Alpsconifers0.972.865.657.648.8625.73
broadleaves0.591.191.1130.6140.3263.69
total1.454.056.758.249.1529.32
Southeastern Alpsconifers1.163.055.848.9310.0528.83
broadleaves0.3130.6140.6150.5180.3242.311
total1.453.656.449.4310.3531.12
Southern Alpsconifers0.491.082.583.775.1712.75
broadleaves1.363.454.653.363.61416.24
total1.754.447.147.048.7728.92
Switzerlandconifers0.721.924.026.527.9221.01
broadleaves0.731.622.823.222.5410.72
total1.423.526.819.6110.4231.61
© WSL, Swiss National Forest Inventory, 20.06.2020 #837920/304251
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: terrestrial grid NFI1
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 cmconifers0.650.750.940.930.380.72
broadleaves0.940.740.650.551.540.82
total1.531.431.531.421.931.51
16-23 cmconifers1.541.542.632.820.972.02
broadleaves2.532.031.540.953.241.82
total4.023.524.023.724.133.81
24-35 cmconifers3.944.436.536.222.365.01
broadleaves4.533.632.541.152.952.72
total8.528.029.027.325.137.71
36-51 cmconifers6.038.3210.528.623.657.81
broadleaves3.733.732.250.861.862.32
total9.7211.9212.729.325.4310.11
>= 52 cmconifers3.644.446.636.433.365.22
broadleaves1.371.960.880.4102.2111.24
total4.936.337.536.835.556.31
totalconifers15.7219.3227.1224.9110.4420.81
broadleaves12.9211.827.633.7411.538.71
total28.6131.2134.7128.6121.9229.51
© WSL, Swiss National Forest Inventory, 20.06.2020 #837921/304252
NFI4
basal area
diameter classes · 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
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionconifers and broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraconifers0.661.663.566.646.8619.03
broadleaves0.771.663.965.242.2913.53
total1.343.247.3411.828.9432.52
Eastern Juraconifers0.4190.8181.8163.4112.8159.39
broadleaves0.8101.8104.496.975.81019.75
total1.282.686.2710.358.7828.93
Western Plateauconifers0.5191.3152.9154.3115.21214.38
broadleaves0.7122.0103.795.574.51316.46
total1.3103.486.689.859.6830.73
Central Plateauconifers0.7111.7103.0104.786.8816.85
broadleaves0.5101.492.4104.093.81012.26
total1.373.065.468.7510.6629.03
Eastern Plateauconifers0.5111.3102.994.765.9715.35
broadleaves0.671.773.174.364.3814.14
total1.163.066.059.0410.2529.32
Western Pre-Alpsconifers0.7122.0105.8109.6711.1929.36
broadleaves0.4161.2152.3152.3141.6207.711
total1.193.288.1811.9612.7837.04
Central Pre-Alpsconifers0.872.174.668.1510.9526.63
broadleaves0.591.292.582.791.8158.87
total1.453.457.2510.9412.7535.42
Eastern Pre-Alpsconifers0.6101.9104.188.0611.2725.75
broadleaves0.5111.6103.494.382.71112.46
total1.173.477.5612.2413.8638.23
Northwestern Alpsconifers0.7101.7104.698.0710.3825.45
broadleaves0.7131.6122.6132.3132.0229.210
total1.583.377.2710.4612.2734.64
Central Alpsconifers1.0132.5126.6118.71111.61330.47
broadleaves0.6181.6173.0192.6161.3289.213
total1.6124.299.6911.3812.91239.65
Northeastern Alpsconifers0.6131.8154.3157.31110.11224.18
broadleaves0.7161.8132.7154.0122.71911.810
total1.3113.6117.01011.3712.81036.05
Southwestern Alpsconifers0.972.966.158.349.6627.83
broadleaves0.5101.2101.1140.6150.3263.79
total1.464.157.258.949.9631.53
Southeastern Alpsconifers1.173.066.259.9411.0631.23
broadleaves0.2140.6150.6150.6190.4242.412
total1.363.656.8410.5311.4533.62
Southern Alpsconifers0.4111.092.594.275.6713.75
broadleaves1.463.755.253.963.91318.14
total1.754.747.748.149.5631.82
Switzerlandconifers0.731.824.126.828.2221.61
broadleaves0.731.722.923.422.5411.22
total1.323.527.0110.2110.8232.81
© WSL, Swiss National Forest Inventory, 20.06.2020 #837922/304253
NFI1
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
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 cmconifers0.670.780.950.940.3110.83
broadleaves0.850.760.760.471.660.73
total1.541.551.641.431.951.52
16-23 cmconifers1.561.662.752.840.9102.12
broadleaves2.452.051.660.963.261.82
total4.033.634.333.634.253.92
24-35 cmconifers4.154.556.446.432.395.12
broadleaves4.643.452.661.183.162.72
total8.737.939.137.435.457.81
36-51 cmconifers6.148.4410.438.733.577.92
broadleaves3.853.652.270.891.892.33
total10.0312.0312.639.525.3510.21
>= 52 cmconifers3.464.156.856.643.295.12
broadleaves1.3102.080.8120.4142.4161.26
total4.756.147.646.945.686.32
totalconifers15.8319.2327.3225.3210.1620.91
broadleaves13.0311.737.953.5512.158.82
total28.9131.0235.2228.9122.3329.81
© WSL, Swiss National Forest Inventory, 20.06.2020 #837923/304254
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