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NFI3–NFI4
increment
site quality · main tree species
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site qualitymain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowspruce1.5194.8114.7131.7252.9171.3283.07
fir1.1220.6300.2540.1750.01000.0.0.417
pine0.2560.1880.11880.2510.1470.0990.133
larch0.0.0.0920.11001.7231.0222.1310.615
stone pine0.0.0.1710.1720.5330.7220.0700.218
other conifers0.1490.0490.0710.0.0.0330.0.0.031
beech3.1131.1300.8350.01510.0.0.0.1.112
maple0.2630.2590.3400.1580.0.0.0.0.130
ash0.4250.1700.1730.02120.0.0.0.0.124
oak0.1430.055-0.01430.1440.0.0.0.0.031
chestnut0.01000.0.0.0.0.01340.0.0.0.0.098
other broadleaves0.2340.1290.2610.2520.0700.0990.123
total7.097.196.7104.6124.7113.5236.04
moderatespruce4.1126.185.4133.294.683.1114.34
fir2.1151.6182.0180.4280.2300.5230.99
pine0.01000.061-0.04340.6230.3380.1500.220
larch0.01000.01200.03901.7110.8191.2180.89
stone pine0.0.-0.01000.0.0.0410.1430.0780.038
other conifers0.01000.093-0.0950.01190.0750.01000.0324
beech1.9180.2880.6310.2420.2440.4450.515
maple0.3290.4220.3440.1270.1440.1500.214
ash0.0490.2380.3540.11080.1330.1490.124
oak0.0.-0.0890.0990.086-0.01530.1410.043
chestnut0.0.0.0.0.0.0.0.0.0.0.055770.05577
other broadleaves0.1420.2290.2880.5200.3220.5240.312
total8.678.778.7106.866.676.287.33
goodspruce3.485.075.491.8587.2140.7263.84
fir2.474.0102.1123.0431.5340.1772.35
pine0.1490.1600.03150.0.0.01000.01120.137
larch0.1270.1660.1670.2970.2700.01930.124
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.1460.0530.0550.1980.0.0.01000.141
beech3.271.8132.2123.3340.3581.1252.26
maple0.3220.4230.4280.1946-0.11920.1520.314
ash0.5170.4260.3480.395-0.11670.6240.412
oak0.2240.139-0.01930.01260.1900.2340.118
chestnut0.0.0.01000.0.0.198-0.01001.6190.319
other broadleaves0.4170.2250.3301.2401.1461.6130.69
total10.8412.1510.7610.11910.2126.2810.22
very goodspruce4.554.2163.4263.2740.0.5.1924.45
fir2.573.9152.522-2.01040.0.0.0.2.66
pine0.2170.1920.1780.0.0.0.0.0.0.217
larch0.2250.1640.2500.1950.0.0.0.0.222
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.1320.0.0.0570.0.0.0.0.0.0.132
beech2.753.2172.6241.1410.0.2.5782.85
maple0.6130.3410.22030.1510.0.0.1940.513
ash0.9100.4671.1282.9540.0.0.6740.910
oak0.5130.0590.01340.2970.0.0.2920.413
chestnut0.0920.0.0.0.-0.18790.0.0.2620.0100
other broadleaves0.7120.4380.4572.3520.0.-0.71770.612
total12.8212.6810.6127.9320.0.7.96412.62
totalspruce3.945.255.062.894.661.9104.02
fir2.452.681.890.4260.3250.3241.74
pine0.2170.1430.01610.5220.2320.1460.112
larch0.1200.0450.1411.6100.8150.7160.47
stone pine0.0.0.01530.0730.1280.2200.0530.016
other conifers0.1250.0510.02030.0830.0360.0940.123
beech2.941.4101.7100.3280.1360.7211.73
maple0.4110.3150.3240.1350.0650.1360.38
ash0.780.3200.4240.1570.0670.3220.47
oak0.3110.0360.03260.0390.03060.2260.210
chestnut0.0880.01000.0.0.0364-0.01000.8200.120
other broadleaves0.5100.2160.2250.5170.3241.0120.56
total11.4210.239.646.456.756.159.31
© WSL, Swiss National Forest Inventory, 16.06.2020 #890165/356370
NFI1–NFI2
increment
site quality · main tree species
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce1.4183.4122.993.2132.96
fir1.9232.1132.8112.7122.57
pine0.3460.01620.2260.2310.218
larch0.0.0.11000.0760.0530.064
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1590.01000.0590.0980.048
beech3.6121.5162.693.0102.75
maple0.2240.3310.3230.4200.312
ash0.1360.1580.4280.6230.317
oak0.1550.01000.2300.3330.221
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.4330.1380.2210.4280.315
total8.187.579.6410.959.43
Eastern Juraspruce0.12500.0.1.7242.3161.814
fir0.3470.0.0.7390.9260.821
pine0.3510.0.0.8370.2320.425
larch0.0.0.0.0.3510.0990.146
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1690.0.0.0850.2690.261
beech6.5200.0.3.9185.094.88
maple0.3460.0.0.4330.6240.518
ash0.5550.0.0.6331.0220.818
oak0.21020.0.0.7410.4280.524
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.3470.0.0.4330.5390.527
total8.6160.0.9.4911.3510.34
Western Plateauspruce5.0332.7545.3155.6125.39
fir0.3922.4402.6221.3271.816
pine0.0.0.0.0.0670.6390.438
larch0.0.0.0.0.2570.01260.160
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.5790.1500.259
beech2.6481.8442.9193.4113.19
maple0.1930.3320.3570.3490.336
ash0.0.0.0.1.1321.0190.916
oak0.0.0.0.0.3461.2260.824
chestnut0.0.0.0.0.0.0.1900.090
other broadleaves0.0.0.1960.6320.5270.520
total7.9207.22213.8714.2513.54
Central Plateauspruce2.1371.7493.5197.185.97
fir0.9410.5454.0183.7103.69
pine0.027970.0.0.1410.2310.130
larch0.0.0.0.0.1580.2430.138
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1960.0.0.5470.1490.234
beech4.4420.6723.9142.8103.18
maple0.1661.5770.2470.2320.225
ash0.4810.9781.0570.5200.626
oak0.5750.0.0.11700.3230.323
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2720.0.0.3300.5260.421
total8.7265.33913.6815.5414.73
Eastern Plateauspruce4.9461.5713.9186.465.76
fir1.8940.7712.1161.4131.610
pine-0.14400.0.0.1360.4170.316
larch0.2960.0.0.2470.2370.229
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1970.0.0.0470.1480.143
beech2.5544.1534.0122.692.97
maple0.2620.0.0.6240.3250.418
ash0.8672.3710.8241.1151.012
oak0.3540.0.0.5190.4230.417
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.17692.4710.3440.7150.614
total10.72411.1312.5713.7313.33
Western Pre-Alpsspruce6.0267.2128.8127.4237.68
fir0.3662.4253.4192.1372.415
pine0.0.0.0990.0.0.0.0.0100
larch0.0.0.0.0.0.0.2970.0100
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.01000.0.0.0100
beech0.7680.4341.7282.1711.021
maple0.3420.2360.3390.2970.223
ash0.2690.1800.3501.4840.338
oak0.0980.0.0.2610.3500.148
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1450.2310.3330.0970.221
total7.62110.41015.0713.81711.86
Central Pre-Alpsspruce4.7125.5135.973.8205.36
fir0.3481.7264.495.0143.57
pine0.2660.0.0.148-0.01000.142
larch0.01000.0.0.1950.0990.083
stone pine0.01000.0.0.0.0.0.0.0100
other conifers0.0750.0.0.01000.0720.067
beech1.1321.5282.3153.1282.112
maple0.2540.2400.3210.2320.217
ash0.0610.0880.2460.4330.231
oak0.0900.01000.1840.01000.066
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1670.1360.3210.1850.219
total6.8109.1913.6412.7811.73
Eastern Pre-Alpsspruce4.7246.8146.194.9216.07
fir0.5781.6312.3133.2162.210
pine0.0.0.1880.0720.0890.053
larch0.0.0.0.0.1800.2470.145
stone pine0.1980.0.0.0.0.0.0.0100
other conifers0.0980.0990.0890.0560.062
beech1.0441.2452.1142.5251.912
maple-0.11460.2480.6230.3510.420
ash0.0640.12560.5231.5270.618
oak0.0.0.0.0.01090.1830.073
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves-0.11490.1430.3260.8270.319
total6.21910.01112.1513.5811.54
Northwestern Alpsspruce4.7214.9114.1171.8264.59
fir0.6550.7251.2370.1670.820
pine-0.01070.03220.0890.0.0.0229
larch0.0890.0800.2680.3650.141
stone pine-0.0990.0760.0.0.0.0.03211
other conifers0.0990.0.0.0.0.0.0.0100
beech0.9440.3372.8380.8871.126
maple0.2400.3320.4442.2500.423
ash0.1730.1610.3521.2750.235
oak0.1620.01000.1990.0.0.062
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2430.2290.8323.4400.521
total6.9146.599.9139.7267.56
Central Alpsspruce3.6176.8176.3203.6345.411
fir0.4791.8511.2342.8961.228
pine0.11760.3950.2800.9640.243
larch0.0.0.0.0.0990.0.0.0100
stone pine-0.0990.0.0.0.0.0.-0.0100
other conifers0.0990.0.0.01000.0.0.079
beech0.7730.06111.4281.41270.928
maple0.1580.1690.2540.4580.235
ash0.0980.3980.8600.5590.549
oak0.0740.0.0.1570.0960.046
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2670.1790.5560.13380.344
total5.0149.41510.8129.6408.78
Northeastern Alpsspruce4.2203.5374.4172.8453.913
fir0.4580.8490.6341.1560.724
pine0.0.0.0990.0.0.5980.186
larch0.0.0.2610.4920.3690.256
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0980.0.-0.11000.0.-0.0104
beech0.9431.3500.9393.9401.423
maple0.2410.7530.4730.4380.435
ash0.188-0.021350.5420.4560.250
oak0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1580.6390.21731.1450.437
total5.9157.2247.21010.4187.38
Southwestern Alpsspruce1.1223.571.2541.4502.97
fir0.0610.2311.3470.2840.226
pine0.1630.6180.0.0.0.0.518
larch1.1241.5100.9900.1941.49
stone pine0.4290.0620.0.0.0.0.127
other conifers0.01000.01000.0.0.0.0.093
beech0.1610.1532.3381.4500.226
maple0.1620.0730.6350.4660.133
ash0.1650.1310.2702.4520.129
oak0.0840.0330.1791.8790.145
chestnut0.1610.0100-0.2980.2940.078
other broadleaves0.2480.4270.5483.7400.421
total3.3106.456.81911.7145.94
Southeastern Alpsspruce1.9184.665.2120.0.4.15
fir0.01000.1420.7320.0.0.227
pine0.3300.4190.0970.0.0.416
larch0.7270.6180.1800.0.0.515
stone pine0.5300.1470.0.0.0.0.126
other conifers0.0680.0700.0.0.0.0.061
beech0.0.0.2310.14530.0.0.141
maple0.0.0.0800.11050.0.0.065
ash0.0.0.0530.11010.0.0.049
oak0.0.0.01070.1810.0.0.065
chestnut0.0.0.0.0.01000.0.0.0100
other broadleaves0.0.0.2230.6270.0.0.218
total3.4126.257.0100.0.5.74
Southern Alpsspruce1.6382.2130.6241.8911.411
fir0.0.0.4250.1420.0.0.222
pine0.0.0.01030.01380.0.0.084
larch0.8590.9190.1300.0.0.516
stone pine0.2980.01000.0.0.0.0.096
other conifers0.0.0.0.0.01000.0.0.0100
beech0.0.0.7191.4140.8551.111
maple0.0.0.0510.01470.4930.053
ash0.0.0.1510.4231.7770.220
oak0.0.0.1510.3280.6690.224
chestnut0.0.0.4292.211-0.32491.310
other broadleaves0.0.0.4181.4101.9360.99
total2.7315.276.656.9265.94
Switzerlandspruce2.874.144.045.244.12
fir0.5170.792.252.361.63
pine0.2230.3130.1160.3130.28
larch0.3170.780.1190.1220.37
stone pine0.2210.0380.0.0.0.0.019
other conifers0.0320.0560.1410.1280.022
beech1.4100.5102.353.041.83
maple0.1170.1150.3100.4110.26
ash0.1220.1250.5110.980.46
oak0.1310.0370.2130.4120.29
chestnut0.0620.1290.4110.01030.210
other broadleaves0.1200.3110.570.690.45
total5.746.8310.5213.229.51
© WSL, Swiss National Forest Inventory, 16.06.2020 #890166/356371
NFI1–NFI2
increment
site quality · main tree species
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce1.4193.4122.983.3122.96
fir1.9222.0132.8112.7122.57
pine0.2460.01620.2260.2310.218
larch0.0.0.11000.0760.0530.064
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1590.01000.0590.0980.048
beech3.6121.5162.693.0102.65
maple0.2240.3300.3230.4200.312
ash0.1350.1580.4270.6230.416
oak0.1550.01000.2310.3330.221
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.4310.1400.2210.4280.315
total8.187.579.6410.959.43
Eastern Juraspruce0.12500.0.1.7242.3161.813
fir0.3470.0.0.7390.9260.821
pine0.2510.0.0.8370.2320.425
larch0.0.0.0.0.3510.0990.146
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0690.0.0.0850.2690.261
beech6.2210.0.3.9185.094.88
maple0.3460.0.0.4330.6240.518
ash0.5550.0.0.6331.0220.818
oak0.21020.0.0.7410.4280.524
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.4410.0.0.4330.5390.526
total8.2170.0.9.4911.3510.34
Western Plateauspruce5.0332.6515.1155.5125.29
fir0.3922.2412.5221.3261.716
pine0.0.0.0.0.0670.7360.435
larch0.0.0.0.0.2570.01260.160
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.5790.1500.259
beech2.6481.9392.8203.3113.09
maple0.1930.3330.3540.3490.335
ash0.0.0.0.1.0321.0190.916
oak0.0.0.0.0.6531.3251.023
chestnut0.0.0.0.0.0.0.1900.090
other broadleaves0.0.0.3660.6310.7340.624
total7.9207.32013.7714.4513.64
Central Plateauspruce2.1371.7493.5197.085.97
fir0.9410.5454.0173.7103.69
pine0.027970.0.0.1410.2310.130
larch0.0.0.0.0.1580.1430.138
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1960.0.0.5470.1490.234
beech4.4420.6723.9143.0103.28
maple0.1661.5770.3440.2320.224
ash0.4810.9781.0550.5200.625
oak0.5750.0.0.11700.4220.322
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2720.0.0.4280.5260.421
total8.7265.33913.6815.6414.83
Eastern Plateauspruce4.9461.5713.9176.365.66
fir1.8940.7712.1161.4131.610
pine-0.14400.0.0.1360.4170.316
larch0.2960.0.0.2470.2370.229
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1970.0.0.0470.1480.143
beech2.5544.1534.1122.592.97
maple0.2620.0.0.6240.4230.417
ash0.8672.3710.8231.1141.012
oak0.3540.0.0.5190.4230.417
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.17692.4710.3430.8140.613
total10.72411.1312.6713.6313.33
Western Pre-Alpsspruce5.3327.2128.7127.4237.58
fir0.3662.4253.3192.1372.415
pine0.0.0.0990.0.0.0.0.0100
larch0.0.0.0.0.0.0.2970.0100
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.01000.0.0.0100
beech0.7620.4341.7282.1711.021
maple0.4390.2360.3380.2970.322
ash0.2690.1800.3501.4840.338
oak0.0980.0.0.2610.3500.148
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1450.2310.3320.0970.221
total7.02410.41014.7713.81711.76
Central Pre-Alpsspruce4.7125.5135.973.8195.35
fir0.3481.7264.394.9143.47
pine0.2660.0.0.149-0.01000.142
larch0.01000.0.0.1950.0990.083
stone pine0.01000.0.0.0.0.0.0.0100
other conifers0.0750.0.0.01000.0720.067
beech1.1321.5282.3153.0282.111
maple0.2530.2400.3210.2300.216
ash0.0610.0880.2450.6300.228
oak0.0900.01000.1830.01000.065
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1670.1360.3210.2660.218
total6.8109.1913.5412.7811.63
Eastern Pre-Alpsspruce4.7246.4146.184.8215.87
fir0.5781.6312.3133.2162.210
pine0.0.0.1880.0720.0890.053
larch0.0.0.0.0.1800.2470.145
stone pine0.1980.0.0.0.0.0.0.0100
other conifers0.0980.0990.0890.0560.062
beech1.0441.1452.0142.9261.912
maple-0.11460.2480.6220.3510.420
ash0.0640.02560.5221.6260.617
oak0.0.0.0.0.01090.1830.073
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves-0.11490.1430.3250.8270.318
total6.2199.61211.9513.8811.44
Northwestern Alpsspruce4.7214.9114.3171.8264.68
fir0.6550.7251.1370.1670.720
pine-0.01070.03220.0890.0.0.0229
larch0.0890.0800.2680.3650.141
stone pine-0.0990.0760.0.0.0.0.03211
other conifers0.0990.0.0.0.0.0.0.0100
beech0.9430.3352.6400.8871.027
maple0.2460.3290.5402.2500.422
ash0.1730.0620.3481.2750.234
oak0.1620.01000.1730.0.0.053
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.3390.2290.7343.4400.521
total6.8146.599.7139.7267.56
Central Alpsspruce3.4176.8175.6206.6465.312
fir0.5671.8511.2312.4961.226
pine0.11760.3950.3620.8650.340
larch0.0.0.0.0.0990.0.0.0100
stone pine-0.0990.0.0.0.0.0.-0.0100
other conifers0.0990.0.0.0700.0.0.063
beech0.8610.06111.5263.8721.227
maple0.1580.1690.7550.3590.446
ash0.0980.3980.8530.4600.544
oak0.0740.0.0.1570.0960.046
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1670.1790.4490.13380.340
total5.1149.41510.71114.5409.29
Northeastern Alpsspruce3.9203.4384.2172.7453.713
fir0.6520.8490.6351.0560.723
pine0.0990.0990.0.0.4980.179
larch0.0.0.2610.3920.3700.256
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0990.0.-0.11000.0.-0.0104
beech0.9411.3500.8393.7411.323
maple0.2390.7540.4730.5370.434
ash0.264-0.021350.5410.5480.343
oak0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1440.6390.3931.1420.533
total5.9147.1257.11010.3177.28
Southwestern Alpsspruce1.1223.471.2541.4502.97
fir0.0610.2311.3470.2840.226
pine0.1630.6180.0.0.0.0.518
larch1.1241.5100.9900.1941.49
stone pine0.4290.0620.0.0.0.0.127
other conifers0.01000.01000.0.0.0.0.093
beech0.1610.1532.3381.4500.226
maple0.1620.0730.6350.4660.133
ash0.1650.1310.2702.4520.129
oak0.0840.0310.1791.8790.144
chestnut0.1610.0100-0.2980.2940.078
other broadleaves0.2480.4270.5483.7400.421
total3.3106.456.81911.7145.94
Southeastern Alpsspruce1.9184.665.5120.0.4.15
fir0.01000.1420.7330.0.0.227
pine0.3300.4190.0970.0.0.316
larch0.7270.6180.2630.0.0.514
stone pine0.4300.0470.0.0.0.0.126
other conifers-0.034340.0660.0990.0.0.062
beech0.0.0.2310.14530.0.0.141
maple0.0.0.0760.1940.0.0.060
ash0.0.0.0500.11010.0.0.047
oak0.0.0.01070.1810.0.0.065
chestnut0.0.0.0.0.0720.0.0.072
other broadleaves0.0.0.2220.6260.0.0.217
total3.3126.257.4100.0.5.84
Southern Alpsspruce1.6382.2130.5241.6921.311
fir0.0.0.4250.1420.0.0.222
pine0.0.0.01030.01380.0.0.084
larch0.8590.8190.1300.0.0.516
stone pine0.2980.01000.0.0.0.0.096
other conifers0.0.0.0.0.01000.0.0.0100
beech0.0.0.7191.4140.7581.011
maple0.0.0.1460.0930.3940.043
ash0.0.0.1510.4221.6730.220
oak0.0.0.1510.3310.5710.226
chestnut0.0.0.4282.111-0.32501.310
other broadleaves0.0.0.5171.4101.6390.99
total2.7315.276.456.0295.74
Switzerlandspruce2.774.143.945.144.12
fir0.5160.792.152.261.53
pine0.2230.3130.1160.3130.28
larch0.3170.780.1190.1220.37
stone pine0.2210.0380.0.0.0.0.018
other conifers0.0340.0540.1400.1280.022
beech1.3100.592.353.041.83
maple0.1170.1140.3100.4110.26
ash0.1220.1250.5100.980.46
oak0.1310.0370.2140.4120.29
chestnut0.0620.1280.4120.01030.110
other broadleaves0.2190.3110.570.690.45
total5.746.8210.5213.229.51
© WSL, Swiss National Forest Inventory, 16.06.2020 #890167/356372
NFI2–NFI3
increment
site quality · main tree species
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce0.7383.3132.4122.7132.47
fir1.6302.0152.792.5122.47
pine0.2650.01000.2330.02310.130
larch0.0.0.11000.0750.01130.074
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0660.01000.0880.1930.072
beech2.2171.7181.9112.5112.17
maple0.3460.1470.4180.5180.412
ash0.3410.0410.2290.4230.316
oak-0.03580.0.0.1390.4270.224
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2540.1260.2270.3300.218
total5.5137.488.259.458.03
Eastern Juraspruce0.6540.0.2.0272.4182.115
fir0.3550.0.0.3410.9390.632
pine0.4470.0.0.6380.02960.334
larch0.0.0.0.0.6810.1630.269
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1660.0.0.1930.4620.352
beech4.0350.0.4.6153.1133.710
maple0.3350.0.0.5260.5530.432
ash0.5810.0.0.6340.6360.625
oak0.2590.0.0.31110.4440.344
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2510.0.0.5410.7580.641
total6.6250.0.10.2129.099.17
Western Plateauspruce2.2450.54425.6194.4124.511
fir0.2920.9922.3221.3271.617
pine0.0.0.0.0.2780.2510.242
larch0.0.0.0.0.3540.2380.232
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.4740.1900.261
beech3.0432.1392.4222.4142.411
maple0.1980.7610.6370.4400.425
ash0.0.0.0.0.8411.5191.117
oak0.0920.0.0.7401.0280.823
chestnut0.0.0.0.0.0.0.1800.080
other broadleaves0.0.0.0.0.5360.6360.627
total5.5324.25113.7812.1512.05
Central Plateauspruce2.4251.1502.8186.085.07
fir1.1500.7643.2173.6103.48
pine0.12010.0.0.2430.1650.142
larch0.0.0.0.0.0540.2420.138
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1960.0.0.4570.2460.236
beech4.4263.6643.7133.1113.38
maple0.1680.21160.4300.4240.419
ash0.7520.9781.1400.6240.721
oak0.5700.0.0.4430.3310.324
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.5620.0.0.3390.2370.226
total9.9176.53412.5714.6413.83
Eastern Plateauspruce2.4630.7713.1165.975.17
fir1.4820.2711.9191.9131.911
pine0.5520.0.0.2380.4260.423
larch0.0960.0.0.1590.4650.358
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1970.0.0.1490.1520.144
beech4.4384.3723.3132.792.97
maple0.1710.0.0.5390.4200.418
ash2.2591.6711.1221.0161.013
oak0.4440.0.0.4290.3240.318
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves1.2640.8710.4310.6200.616
total12.6167.65411.1713.7413.03
Western Pre-Alpsspruce3.5266.9106.4127.4166.37
fir0.4472.3193.4201.3322.313
pine0.0.0.0990.0.0.0.0.0100
larch0.0.0.0.0.0.0.2970.0100
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.01000.0.0.0100
beech1.8380.4321.1312.2420.918
maple0.4420.2390.3430.3970.324
ash0.2480.1510.3371.5680.329
oak0.0980.0.0.051820.1620.0322
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1570.1430.1570.0970.130
total6.31610.0811.7913.01210.25
Central Pre-Alpsspruce4.4166.0145.085.0185.16
fir0.11402.1254.494.8153.57
pine0.02170.0.0.1450.01000.049
larch0.01000.0.0.0790.0830.052
stone pine0.11000.0.0.0.0.0.0.0100
other conifers0.0650.0.0.01000.0990.062
beech1.2391.2371.8162.9271.812
maple0.3550.1500.4250.2370.320
ash0.059-0.05000.3290.2280.225
oak0.0850.01000.0590.01000.046
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves-0.11440.1370.2320.2650.130
total6.1159.61112.3513.41011.14
Eastern Pre-Alpsspruce3.5276.4166.6104.8206.18
fir0.4492.4262.0153.4212.211
pine0.098-0.08200.11020.01090.091
larch0.0.0.0.0.01050.11140.078
stone pine0.0980.0.0.0.0.0.0.0100
other conifers0.0980.0990.0760.0560.042
beech1.4480.9441.8133.1191.810
maple0.1520.6340.4350.5760.425
ash0.3700.5710.7251.4300.718
oak0.0.0.0.0.0500.1540.038
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1510.0610.6340.5460.428
total5.81810.81212.1614.0811.75
Northwestern Alpsspruce2.6245.694.2141.9514.47
fir0.9330.9340.7290.2610.821
pine0.0800.061-0.01040.0.0.054
larch0.1610.2430.01790.8660.233
stone pine0.0.0.01000.0.0.0.0.0100
other conifers0.0990.0.0.0.0.0.0.0100
beech0.5460.4612.5202.6461.018
maple0.3400.3370.5290.8610.420
ash0.1560.1520.5410.9400.226
oak0.0670.01000.2920.0.0.077
chestnut0.0.0.0.-0.0990.0.-0.0100
other broadleaves0.3480.2430.4314.9550.530
total4.8147.778.9812.1277.65
Central Alpsspruce3.2204.6415.1194.2464.414
fir0.11581.6431.2331.9811.025
pine0.6590.4900.1750.2930.342
larch0.0.0.0.0.0990.0.0.0100
stone pine0.1990.0.0.0.0.0.0.0100
other conifers0.0690.0.0.01000.0.0.060
beech0.015340.5691.1403.4410.829
maple0.1560.023570.5350.5480.330
ash0.0990.1980.6540.9510.441
oak0.0900.0.0.1650.0960.154
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1390.6650.4510.51140.435
total4.3197.8289.11011.6297.69
Northeastern Alpsspruce5.8274.8265.0233.8345.013
fir0.7580.3721.1300.5570.724
pine0.0.0.4990.0.0.3980.177
larch0.0.-0.027540.6630.11160.262
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0980.0.0.01000.0.0.090
beech0.952-0.41390.41293.6710.761
maple-0.016771.0320.3880.4520.433
ash0.0720.7511.1810.8430.749
oak0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0870.31150.7650.033750.458
total7.4227.1209.2209.4308.311
Southwestern Alpsspruce1.3292.883.6421.4472.58
fir0.1590.3222.6461.5890.420
pine0.1600.4220.0.0.0.0.321
larch2.0241.1130.7680.1941.312
stone pine0.5260.1460.0.0.0.0.123
other conifers0.0.0.01000.0980.0.0.092
beech0.1840.1422.4271.0490.223
maple0.0700.1330.5610.3530.126
ash0.01370.1340.2760.33270.136
oak0.1660.1380.0680.5570.130
chestnut0.01370.01000.2980.5940.065
other broadleaves0.1660.4190.7592.1380.416
total4.4145.3510.9167.6295.45
Southeastern Alpsspruce2.8134.476.8100.0.4.45
fir0.0730.2290.4420.0.0.223
pine0.01330.4200.01000.0.0.320
larch1.4190.7180.02120.0.0.713
stone pine0.6220.0520.0.0.0.0.221
other conifers0.0500.0620.0.0.0.0.039
beech0.0.0.2260.1810.0.0.225
maple0.01000.0850.1460.0.0.049
ash0.0.0.1290.1670.0.0.026
oak0.0.0.070-0.0950.0.0.083
chestnut0.0.0.0.0.01000.0.0.0100
other broadleaves0.01000.2340.8310.0.0.223
total4.886.358.380.0.6.34
Southern Alpsspruce1.6371.9130.7250.1911.311
fir0.0.0.3340.1710.0.0.233
pine0.0.0.0900.0760.0.0.061
larch1.3380.9240.1560.0.0.520
stone pine0.0980.01000.0.0.0.0.071
other conifers0.0.0.01000.01000.0.0.095
beech0.0.1.0171.7300.9601.320
maple0.0.0.021450.2330.4930.151
ash0.0.0.1490.4250.5600.322
oak0.0.-0.01200.2300.3720.140
chestnut0.0.0.2421.1200.1520.618
other broadleaves0.0.0.7221.2131.9500.911
total2.9265.185.7104.1275.36
Switzerlandspruce2.573.943.844.743.82
fir0.4180.782.052.361.53
pine0.1290.2140.1170.2220.29
larch0.7150.6100.1270.2380.48
stone pine0.2170.0330.0.0.0.0.015
other conifers0.0280.0510.1340.1290.121
beech1.0120.5102.062.851.64
maple0.2210.1190.490.4120.37
ash0.1250.1180.5100.890.46
oak0.0410.0620.2170.4130.110
chestnut0.01370.0420.2200.0610.118
other broadleaves0.1260.3120.590.5140.46
total5.446.639.7212.328.81
© WSL, Swiss National Forest Inventory, 16.06.2020 #890168/356373
NFI2–NFI3
increment
site quality · main tree species
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce0.7353.3122.6112.9132.67
fir1.6302.0152.692.5122.37
pine0.2650.01000.2330.02310.130
larch0.0.0.11000.0750.01130.074
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0660.01000.0880.1930.072
beech2.2171.7181.9112.4122.07
maple0.3460.2450.4200.5180.413
ash0.3410.0410.2290.4230.316
oak-0.03580.0.0.1380.4270.124
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1540.1550.2290.3300.219
total5.5127.488.359.558.13
Eastern Juraspruce0.6540.0.2.0272.4182.015
fir0.3550.0.0.3410.9390.632
pine0.4470.0.0.6380.02960.234
larch0.0.0.0.0.6810.1630.269
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1660.0.0.1930.4620.252
beech4.0350.0.4.6153.2133.810
maple0.3350.0.0.5260.4560.433
ash0.5810.0.0.6340.6380.625
oak0.2590.0.0.31110.4440.344
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2510.0.0.5410.8510.738
total6.6250.0.10.2129.199.27
Western Plateauspruce2.2450.63505.3194.3124.411
fir0.2920.8932.2221.2271.517
pine0.0.0.0.0.1940.3450.241
larch0.0.0.0.0.2540.2370.231
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.4740.1900.261
beech3.0432.2353.1292.5142.713
maple0.1980.7620.6330.3400.424
ash0.0.0.0.0.8391.4191.117
oak0.0920.0.0.8360.9290.823
chestnut0.0.0.0.0.0.0.1800.080
other broadleaves0.0.0.1960.5350.7340.626
total5.5324.44614.1911.8512.05
Central Plateauspruce2.4251.1502.8185.985.07
fir1.1500.7643.2163.6103.39
pine0.12010.0.0.1430.1640.142
larch0.0.0.0.0.0540.2420.138
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1960.0.0.4570.2460.236
beech4.4263.6643.7133.1113.38
maple0.1680.21160.4370.4240.420
ash0.7520.9781.0440.6250.722
oak0.5700.0.0.4430.2340.326
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.5620.0.0.3480.2340.226
total9.9176.53412.3714.5413.73
Eastern Plateauspruce2.4630.7713.1165.875.07
fir1.4820.2711.9181.8131.811
pine0.5520.0.0.2380.4260.422
larch0.0960.0.0.1590.4650.358
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1970.0.0.1490.2460.140
beech4.4384.3723.1142.792.97
maple0.1710.0.0.5390.4200.418
ash2.2591.6711.1221.0161.112
oak0.4440.0.0.4290.3250.420
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves1.2640.8710.4310.6200.616
total12.6167.65410.9713.8413.03
Western Pre-Alpsspruce3.9247.3126.5126.7186.57
fir0.4472.1193.3201.2332.213
pine0.0.0.01000.0.0.0.0.0100
larch0.0.0.0.0.0.0.2970.0100
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.01000.0.0.0100
beech1.7380.3311.0312.0420.918
maple0.3420.2370.3420.3970.324
ash0.1480.1510.3371.3690.329
oak0.0980.0.0.051820.1620.0322
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1570.1380.1570.4940.128
total6.61510.2911.6912.21310.35
Central Pre-Alpsspruce4.3156.0145.175.0185.06
fir0.11402.1254.394.7153.37
pine0.03070.0.0.1450.01000.051
larch0.01000.0.0.0790.0830.052
stone pine0.11000.0.0.0.0.0.0.0100
other conifers0.0650.0.0.01000.0990.062
beech1.1391.2381.8152.8281.812
maple0.3540.1500.4240.2360.320
ash0.059-0.05000.3280.2280.225
oak0.0850.01000.0510.01000.042
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves-0.11440.1370.2320.2560.129
total5.9149.51112.3513.21010.94
Eastern Pre-Alpsspruce3.3276.2166.6104.8206.07
fir0.4492.3262.1143.4212.211
pine0.098-0.08200.11020.01090.091
larch0.0.0.0.0.01050.11140.078
stone pine0.0980.0.0.0.0.0.0.0100
other conifers0.0980.0990.0760.0560.042
beech1.3480.9421.8123.1191.810
maple0.1530.6330.4340.5760.425
ash0.3700.6580.6241.4300.718
oak0.0.0.0.0.0500.1540.038
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1510.0590.6330.5460.427
total5.61810.71212.1614.0811.74
Northwestern Alpsspruce2.8225.583.8151.8514.37
fir0.9330.9320.7290.2610.820
pine0.0800.0198-0.01040.2960.074
larch0.1620.2390.01790.8660.232
stone pine0.0.0.01000.0.0.0.0.0100
other conifers0.0990.0.0.0.0.0.0.0100
beech0.5460.4612.4192.4461.018
maple0.3400.3370.5270.7610.419
ash0.0560.1520.5380.8410.225
oak0.0670.01000.2700.0.0.162
chestnut0.0.0.0.-0.0990.0.-0.0100
other broadleaves0.3480.3400.5294.6530.529
total4.9137.778.5911.4267.45
Central Alpsspruce3.2204.9364.7193.8454.313
fir0.11581.5431.1341.7830.925
pine0.6600.3900.1750.3650.341
larch0.0.0.0.0.0990.0.0.0100
stone pine0.1990.0.0.0.0.0.0.0100
other conifers0.0690.0.0.01000.0.0.060
beech0.015340.4691.0403.2380.828
maple0.2540.023570.023490.7410.1183
ash0.0690.1980.7470.8530.438
oak0.0900.0.0.1650.8950.158
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1350.6650.5440.41070.432
total4.3187.8258.31211.8257.39
Northeastern Alpsspruce5.6265.0234.9233.4354.913
fir0.6590.3721.1300.4570.724
pine0.0.0.21820.0.0.3980.1115
larch0.0.0.0840550.6630.11170.261
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0980.0.0.01000.0.0.090
beech0.852-0.41270.41293.3680.660
maple0.04060.9330.3880.4460.432
ash0.0720.6511.1790.7440.648
oak0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0800.31150.7620.17730.355
total7.1216.9199.1208.7307.911
Southwestern Alpsspruce1.4282.783.7371.3482.58
fir0.1590.3222.3471.3900.420
pine0.2520.4220.0.0.0.0.320
larch1.9241.2130.6690.1951.311
stone pine0.5260.1440.0.0.0.0.123
other conifers0.0.0.01000.0980.0.0.092
beech0.1840.1422.1281.8500.223
maple0.0700.1310.6500.2540.124
ash0.01370.1300.1760.42160.131
oak0.1660.1360.0690.5500.129
chestnut0.01370.01000.2980.7680.056
other broadleaves0.1610.4190.5701.9390.416
total4.3145.3510.2168.1255.35
Southeastern Alpsspruce2.6134.376.7100.0.4.35
fir0.0730.2280.4420.0.0.223
pine0.01330.4200.01000.0.0.319
larch1.3190.7160.11470.0.0.713
stone pine0.5220.0520.0.0.0.0.121
other conifers0.0440.0540.0.0.0.0.034
beech0.0.0.2260.1810.0.0.125
maple0.01000.0850.1460.0.0.049
ash0.0.0.1400.1670.0.0.136
oak0.0.0.070-0.0950.0.0.083
chestnut0.0.0.0.0.01000.0.0.0100
other broadleaves0.0940.2280.7310.0.0.321
total4.596.258.280.0.6.14
Southern Alpsspruce1.1381.9120.7250.1911.211
fir0.0.0.3320.1700.0.0.231
pine0.0980.0900.0760.0.0.060
larch1.0361.0220.1540.0.0.519
stone pine0.0990.01000.0.0.0.0.071
other conifers0.0.0.01000.01000.0.0.095
beech0.0.1.0171.6290.9601.220
maple0.0.0.011730.2310.4930.147
ash0.0.0.1490.4240.5600.222
oak0.0.-0.01200.2290.3720.137
chestnut0.0.0.1421.0200.1520.618
other broadleaves0.0.0.7211.3131.9501.011
total2.2265.085.6104.1275.26
Switzerlandspruce2.573.843.744.643.82
fir0.4180.781.952.361.43
pine0.1280.2140.1170.2200.29
larch0.6150.690.1270.2380.48
stone pine0.2170.0330.0.0.0.0.015
other conifers0.0270.0480.1340.1280.120
beech0.9120.5102.062.851.54
maple0.2210.1180.3100.4110.37
ash0.1250.1180.5100.890.46
oak0.0410.0590.2160.4130.110
chestnut0.01370.0420.2200.0540.117
other broadleaves0.1250.3110.580.6140.46
total5.246.539.6212.328.61
© WSL, Swiss National Forest Inventory, 16.06.2020 #890169/356374
NFI3–NFI4
increment
site quality · main tree species
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce1.6234.3133.0103.2153.17
fir1.3252.3152.993.5112.76
pine0.11090.01000.2360.1970.135
larch0.0.0.01000.0870.0870.073
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0670.01000.01520.11710.096
beech3.5151.9192.5112.5122.56
maple0.2780.3320.3290.4290.317
ash0.4320.0620.3290.7190.415
oak0.1690.0.0.1380.4340.226
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.2340.1440.3330.3230.218
total7.5119.089.5511.169.63
Eastern Juraspruce0.22900.0.2.2392.0191.819
fir0.3580.0.0.9520.9260.924
pine0.31420.0.0.15630.2560.278
larch0.0.0.0.0.264-0.01060.0122
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.2760.0.0.0580.4580.251
beech2.8340.0.2.9243.6133.311
maple-0.04760.0.0.4540.7330.529
ash0.5620.0.0.6310.9260.820
oak0.11320.0.0.6450.5360.528
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.4860.0.0.5300.5360.525
total4.7250.0.8.3169.778.67
Western Plateauspruce3.2245.8245.2204.1164.511
fir-0.0921.9472.7191.5301.917
pine0.0.0.0.0.0910.2380.138
larch0.0.0.0.0.3460.3400.331
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.5710.2570.346
beech1.11071.3474.1333.3143.415
maple0.1910.31180.4360.5460.432
ash0.0.0.0.0.6671.7251.224
oak0.0920.0.-0.13461.0270.632
chestnut0.0.0.0.0.0.0.2940.194
other broadleaves0.0.0.0.0.8371.0330.925
total4.5339.21814.51214.1713.66
Central Plateauspruce1.1411.9502.8226.295.19
fir2.0671.9593.7174.2113.99
pine0.12670.0.0.1550.2350.132
larch0.0.0.0.0.0510.2460.243
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0960.0.0.4460.1510.234
beech4.136-1.71184.2142.9113.38
maple0.2510.13840.3670.4270.425
ash0.2850.4781.0340.5330.623
oak0.5930.0.0.3340.3310.324
chestnut0.1960.0.0.0.0.0.0.0100
other broadleaves-0.13060.0.0.4360.6350.529
total8.3262.610313.1815.5514.54
Eastern Plateauspruce3.8640.5713.5185.284.77
fir2.1790.0.1.6221.9131.811
pine0.6930.0.-0.03100.3210.225
larch0.0.0.0.0.2470.1430.132
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1970.0.-0.05170.11010.1125
beech1.47113.454.2132.3102.88
maple0.4540.0.0.2820.7210.620
ash0.7361.5710.5361.0180.916
oak0.5440.0.0.2370.4240.420
chestnut0.0.0.0.0.0.0.01000.0100
other broadleaves0.467-0.2710.3370.7180.616
total10.02415.2110.7912.8412.24
Western Pre-Alpsspruce5.4276.5158.3167.4337.19
fir0.4463.2244.0241.21053.016
pine0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.1990.8780.166
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.
beech1.5600.5472.3272.2671.421
maple0.5460.3400.8390.2640.525
ash0.6690.2320.553-0.9770.341
oak0.0970.0.0.1640.1730.155
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1590.2300.11700.0.0.137
total8.62010.81116.31111.13112.57
Central Pre-Alpsspruce4.8146.1164.493.9204.67
fir0.4612.1274.7115.1143.78
pine0.2980.0.0.1630.0710.156
larch0.01000.0.0.1980.0990.081
stone pine0.01000.0.0.0.0.0.0.0100
other conifers0.0560.0.0.0600.0.0.042
beech1.0490.7371.8163.5181.811
maple0.4680.4380.2390.3460.325
ash-0.03630.1690.4270.2510.323
oak0.084-0.01000.0620.01000.055
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1490.2650.1280.11160.126
total6.9129.71211.8613.2910.94
Eastern Pre-Alpsspruce3.7275.0165.8114.0275.28
fir0.5702.6242.6152.9212.511
pine0.0980.01129-0.0544-0.099-0.0221
larch0.0.0.0.0.0670.1490.040
stone pine0.1980.0.0.0.0.0.0.0100
other conifers0.198-0.1990.0540.0560.0231
beech1.1590.7492.5151.8362.013
maple0.1470.12030.4340.14560.348
ash0.21770.03070.4551.4290.432
oak0.0.0.0.-0.01370.1149-0.0327
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.02260.1640.1960.4940.162
total5.7188.41311.7710.91610.66
Northwestern Alpsspruce4.5205.5135.4203.9455.29
fir1.2400.21160.9330.4610.729
pine0.0720.0750.0520.0.0.042
larch0.0990.1780.11100.21740.161
stone pine0.0.-0.11000.0.0.0.-0.0100
other conifers0.0990.0.0.0.0.0.0.0100
beech1.155-0.23301.7373.5440.844
maple-0.12120.4410.7430.51300.434
ash0.1630.2780.13141.11710.270
oak0.085-0.01000.3650.0.0.165
chestnut0.0.0.0.0.0990.0.0.0100
other broadleaves0.1490.1340.5411.4540.326
total6.9186.4169.91211.1337.69
Central Alpsspruce5.1237.3296.0232.2365.714
fir0.2572.7322.0283.2881.723
pine0.22130.1670.01050.2620.1130
larch0.0.0.0.0.0990.0.0.0100
stone pine0.1990.0.0.0.0.0.0.0100
other conifers0.0700.0.0.0.0.0.0.072
beech0.985-0.31302.0271.8791.230
maple0.11650.2810.7500.22850.444
ash0.0990.2770.51041.2700.363
oak-0.01000.0.0.0560.0.0.0151
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.570-0.13230.7560.8370.540
total7.11910.22011.9149.5219.99
Northeastern Alpsspruce6.1224.1274.7202.8894.614
fir0.15141.1481.0381.1580.828
pine0.0.-0.4990.0.0.598-0.1223
larch0.0.-0.02780.4820.6730.263
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0980.0.-0.01000.0.0.0207
beech1.2370.9411.7273.9371.618
maple0.6470.6410.22030.3440.441
ash0.4950.151-0.12050.41610.284
oak0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0980.9810.5510.2710.550
total8.4177.2268.4169.8308.310
Southwestern Alpsspruce2.1243.591.4963.5733.18
fir0.2750.5273.547-2.21030.427
pine0.2530.6240.0.0.0.0.522
larch2.1231.7120.2970.1941.711
stone pine0.6350.0410.0.0.0.0.229
other conifers0.0.0.01190.1980.0.0.083
beech0.01510.2424.2331.0490.328
maple0.1580.1300.18230.1500.136
ash0.0212-0.07350.4943.0580.187
oak0.1430.0820.0980.12470.040
chestnut0.01340.0.0.198-0.994-0.0246
other broadleaves0.2630.4230.7552.6500.419
total5.6127.1610.7237.4376.95
Southeastern Alpsspruce3.1185.097.1150.0.4.97
fir0.01000.2301.6340.0.0.425
pine0.2470.2470.01000.0.0.237
larch1.0230.8210.2760.0.0.816
stone pine0.7230.1480.0.0.0.0.221
other conifers0.0410.0780.0.0.0.0.043
beech0.0.0.2450.3580.0.0.236
maple0.0.0.144-0.11920.0.0.166
ash0.0.0.136-0.11910.0.0.073
oak0.0.-0.01530.1900.0.0.0306
chestnut0.0.0.0.-0.01000.0.-0.0100
other broadleaves0.01000.2290.6400.0.0.223
total5.1126.979.8120.0.6.95
Southern Alpsspruce2.2293.5120.7276.1912.111
fir0.0.0.5240.1770.0.0.326
pine0.0.0.1500.01120.0.0.146
larch3.5351.1240.02200.0.0.621
stone pine0.0980.0780.0.0.0.0.061
other conifers0.0.0.01000.01000.0.0.094
beech0.0.0.5471.2272.9770.823
maple0.0.0.1600.1600.1930.143
ash0.0.0.1490.5290.7730.325
oak0.0.0.1410.3320.2900.225
chestnut0.0.0.055771.7190.3600.921
other broadleaves0.0980.6261.514-0.81761.013
total5.7246.786.399.5636.56
Switzerlandspruce3.274.543.844.454.12
fir0.5170.992.452.661.84
pine0.1350.2210.1380.2170.112
larch0.6160.8100.1250.1230.47
stone pine0.2190.0430.0.0.0.0.017
other conifers0.032-0.02220.1420.1340.025
beech1.2120.5162.362.851.84
maple0.1340.2150.3150.5130.38
ash0.2250.1270.4130.9100.47
oak0.1320.0480.1190.4130.210
chestnut0.0970.055770.3200.01260.121
other broadleaves0.1250.3140.5100.6120.46
total6.557.6310.4212.729.71
© WSL, Swiss National Forest Inventory, 16.06.2020 #890170/356375
NFI3–NFI4
increment
site quality · main tree species
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
site quality
lowmoderategoodvery goodtotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce1.5234.1133.2103.3153.27
fir1.3252.2152.8103.5112.66
pine0.2740.01000.2360.1970.133
larch0.0.0.01000.0870.0870.073
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0670.01000.01520.11710.096
beech3.4151.9192.4112.5122.56
maple0.2780.3300.3280.3340.318
ash0.4320.0620.3280.6190.415
oak0.1690.0.0.1360.4340.226
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.3320.1410.4320.3230.318
total7.3118.689.7511.169.53
Eastern Juraspruce0.22900.0.2.2392.0191.819
fir0.3580.0.0.9520.9260.824
pine0.31420.0.0.15630.2560.178
larch0.0.0.0.0.264-0.01060.0122
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.2760.0.0.0580.4580.251
beech2.8340.0.3.0243.3153.212
maple-0.04760.0.0.4520.8300.627
ash0.5620.0.0.6311.1270.921
oak0.11320.0.0.6450.5360.528
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.4860.0.0.5300.7350.626
total4.7250.0.8.4159.888.77
Western Plateauspruce3.2245.8245.1203.9164.311
fir-0.0921.9472.6191.4301.817
pine0.0.0.0.0.0720.2380.137
larch0.0.0.0.0.3460.5390.432
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.4710.2530.344
beech1.11071.3474.1323.2143.315
maple0.1910.31180.4350.5460.432
ash0.0.0.0.0.6631.6241.223
oak0.0920.0.-0.13870.9270.531
chestnut0.0.0.0.0.0.0.1940.194
other broadleaves0.0.0.0.0.9351.2271.022
total4.5339.21814.51213.8713.56
Central Plateauspruce1.1411.9502.8226.195.19
fir2.0671.9593.7174.1113.99
pine0.12670.0.0.1550.2350.132
larch0.0.0.0.0.0510.2460.243
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0960.0.0.4460.1510.234
beech4.136-1.71184.2142.9113.28
maple0.2510.13840.3670.4270.425
ash0.2850.4781.0340.4330.623
oak0.5930.0.0.3340.3310.324
chestnut0.1960.0.0.0.0.0.0.0100
other broadleaves-0.13060.0.0.4360.6340.529
total8.3262.610313.1815.5514.54
Eastern Plateauspruce3.8640.5713.7185.184.77
fir2.1790.0.1.6221.9131.811
pine0.6930.0.-0.03100.3210.225
larch0.0.0.0.0.2470.1430.132
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.1970.0.-0.05170.1750.187
beech1.47113.454.2132.3102.88
maple0.4540.0.0.21080.7210.621
ash0.7361.5710.5331.0170.915
oak0.5440.0.0.3360.4240.420
chestnut0.0.0.0.0.0.0.01000.0100
other broadleaves0.467-0.2710.3350.7180.616
total10.02415.2110.9912.7412.24
Western Pre-Alpsspruce5.8256.5148.4157.9307.19
fir0.4462.9234.0241.01062.816
pine0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.1990.7790.166
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.
beech1.5600.4462.3272.0661.321
maple0.5460.3370.8390.2650.525
ash0.6690.2320.553-0.7780.341
oak0.0980.0.0.1640.1740.155
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1590.2280.11700.5960.233
total9.01910.51016.31111.62712.37
Central Pre-Alpsspruce4.9146.3154.393.8204.67
fir0.4562.0274.9114.9153.69
pine0.2960.0.0.1630.0710.156
larch0.01000.0.0.1980.0990.081
stone pine0.01000.0.0.0.0.0.0.0100
other conifers0.0560.0.0.0600.0.0.042
beech0.9490.7371.7163.4181.711
maple0.4650.4380.2380.3460.324
ash-0.03630.1690.4260.3450.323
oak0.084-0.01000.0600.01000.053
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1490.2640.2270.2750.224
total6.8129.81111.9612.9910.84
Eastern Pre-Alpsspruce3.9245.7185.7104.0275.38
fir0.4702.4252.5142.9212.311
pine0.0980.01129-0.0544-0.099-0.0221
larch0.0.0.0.0.0670.1490.040
stone pine0.1980.0.0.0.0.0.0.0100
other conifers0.098-0.1990.0540.0560.0231
beech0.9590.7452.4151.8361.913
maple0.0470.21180.4340.14560.345
ash0.11780.21040.3551.4290.430
oak0.0.0.0.-0.01370.1149-0.0327
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0226-0.03650.1700.4940.164
total5.5189.11311.4710.91610.56
Northwestern Alpsspruce4.4185.5125.0203.1475.09
fir1.0400.21160.9330.4610.629
pine0.0610.0600.0520.7960.158
larch0.0990.11090.11100.21750.171
stone pine0.286-0.11000.0.0.0.0.0245
other conifers0.0990.0930.0990.0.0.081
beech1.149-0.13301.6372.8450.741
maple-0.12490.4360.6450.41310.332
ash0.1630.2730.12721.9940.256
oak0.085-0.01000.3650.0.0.165
chestnut0.0.0.0.0.0990.0.0.0100
other broadleaves0.1450.2580.5421.3470.327
total6.8166.4149.11210.7277.48
Central Alpsspruce4.4227.3264.7232.1374.914
fir0.2572.5321.6273.0881.522
pine0.21940.1680.0880.4520.1104
larch0.0.0.0.0.0990.0.0.0100
stone pine0.1990.0.0.0.0.0.0.0100
other conifers0.0710.0.0.0.0.0.0.072
beech0.785-0.31301.7261.7771.028
maple0.3880.2750.6490.32490.440
ash0.0790.2780.4941.1710.358
oak-0.01000.0.0.0570.0970.0123
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.463-0.13390.7430.9320.533
total6.5199.9199.8149.4218.89
Northeastern Alpsspruce5.4214.0284.6202.7894.414
fir0.05140.9471.0381.0580.728
pine0.099-0.14310.0.0.4980.0593
larch0.1990.03200.4820.6730.353
stone pine0.0.0.0.0.0.0.0.0.0.
other conifers0.098-0.099-0.01000.0.-0.0101
beech1.0381.1331.7274.8341.717
maple0.6420.5420.22030.3440.439
ash0.3850.472-0.12050.41610.261
oak0.0990.1990.0.0.0.0.096
chestnut0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0830.8790.5500.2710.448
total7.5167.6248.31610.4278.110
Southwestern Alpsspruce1.7253.291.8583.2742.89
fir0.1750.4283.043-2.01040.426
pine0.2510.6230.0.0.0.0.522
larch1.7231.7110.2970.1951.610
stone pine0.5330.0410.0.0.0.0.128
other conifers0.0.0.01190.1980.0.0.083
beech0.01510.2423.3341.1410.328
maple0.1580.1270.19460.1510.135
ash0.02120.11080.3952.9540.157
oak0.1440.0860.01260.2970.039
chestnut0.01340.0.0.198-0.18790.0364
other broadleaves0.2520.5201.2402.3520.517
total4.6126.8610.1197.9326.45
Southeastern Alpsspruce2.9174.687.2140.0.4.66
fir0.01000.2301.5340.0.0.325
pine0.1470.3380.01000.0.0.232
larch1.0220.8190.2700.0.0.815
stone pine0.7220.1430.0.0.0.0.220
other conifers0.0330.0750.0.0.0.0.036
beech0.0.0.2440.3580.0.0.136
maple0.0.0.144-0.11920.0.0.065
ash0.0.0.133-0.11670.0.0.067
oak0.0.-0.01530.1900.0.0.0306
chestnut0.0.0.0.-0.01000.0.-0.0100
other broadleaves0.0700.3221.1460.0.0.324
total4.7116.6710.2120.0.6.75
Southern Alpsspruce1.3283.1110.7265.1921.910
fir0.0.0.5230.1770.0.0.324
pine0.0990.1500.01120.0.0.146
larch2.1311.2180.01930.0.0.716
stone pine0.0700.0780.0.0.0.0.053
other conifers0.0.0.01000.01000.0.0.094
beech0.0.0.4451.1252.5780.721
maple0.0.0.1500.1520.1940.136
ash0.0.0.1490.6240.6740.322
oak0.0.0.1410.2340.2920.226
chestnut0.0.0.055771.6190.2620.820
other broadleaves0.0990.5241.613-0.71771.012
total3.5236.286.287.9646.15
Switzerlandspruce3.074.343.844.454.02
fir0.4170.892.352.661.74
pine0.1320.2200.1380.2170.112
larch0.6150.890.1240.2230.47
stone pine0.2180.0390.0.0.0.0.016
other conifers0.0310.03720.0420.1320.124
beech1.0120.5152.262.751.74
maple0.1310.2140.3140.5130.38
ash0.1250.1240.4120.9100.47
oak0.0320.0440.1190.4130.210
chestnut0.0970.055770.3190.0990.120
other broadleaves0.1230.3120.690.6120.56
total5.947.3310.2212.629.31
© WSL, Swiss National Forest Inventory, 16.06.2020 #890171/356376
NFI1–NFI2
increment
site quality · main tree species
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowspruce1.2193.6254.9102.5101.6382.87
fir1.6221.0540.3360.2370.0.0.517
pine0.339-0.042660.2660.2280.0.0.223
larch0.0.0.1980.01000.6180.8590.317
stone pine0.0.0.0.0.0740.3220.2980.221
other conifers0.1510.1740.0640.0470.0.0.032
beech4.2103.4291.0250.3270.0.1.310
maple0.2220.1420.2460.1260.0.0.117
ash0.2330.4540.1490.0430.0.0.122
oak0.1500.3550.0850.0470.0.0.131
chestnut0.0.0.0.0.0.0.0610.0.0.061
other broadleaves0.3280.11510.1940.1300.0.0.121
total8.279.0156.884.362.7315.74
moderatespruce3.4122.2446.684.242.2134.14
fir2.1132.0382.0160.3170.4250.79
pine0.01610.0.0.0730.4130.01030.313
larch0.11000.0.0.0.0.990.9190.78
stone pine0.0.0.0.0.0.0.0370.01000.037
other conifers0.01000.0.0.01000.0600.0.0.055
beech1.5161.9360.9220.2220.7190.510
maple0.3300.5540.2240.1260.0510.115
ash0.1580.4700.1790.1360.1510.125
oak0.01000.0.0.01000.0440.1510.037
chestnut0.0.0.0.0.0.0.01000.4290.129
other broadleaves0.1380.4750.1210.3160.4180.311
total7.577.4179.966.435.276.82
goodspruce2.684.2116.354.780.6243.94
fir2.4112.8113.470.9170.1422.25
pine0.3220.1260.1420.1580.01380.116
larch0.1440.2330.1640.2420.1300.119
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0670.3440.066-0.01080.01000.141
beech2.983.782.1101.2221.4142.35
maple0.3190.4200.4150.3270.01470.310
ash0.4230.9220.4200.3310.4230.511
oak0.3240.3200.1490.1510.3280.213
chestnut0.0.0.0.0.0.-0.01472.2110.411
other broadleaves0.3180.4220.3150.5201.4100.57
total9.6413.2413.138.366.6510.52
very goodspruce2.9106.554.5142.4241.8915.24
fir2.1112.284.1111.0530.0.2.36
pine0.2230.416-0.01380.3620.0.0.313
larch0.0600.2280.1400.2470.0.0.123
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.1610.1300.0450.0.0.0.0.128
beech3.872.862.8192.2330.8553.04
maple0.5150.3180.2280.8370.4930.411
ash0.8160.9100.9220.9361.7770.98
oak0.3220.5150.1470.3830.6690.412
chestnut0.0.0.0880.0.0.099-0.32490.0106
other broadleaves0.4230.6120.4272.0271.9360.69
total11.1314.4213.1510.2126.92613.22
totalspruce2.655.745.943.941.4114.12
fir2.162.362.850.4110.2221.63
pine0.2150.3140.1360.3120.0840.28
larch0.0390.2220.0410.780.5160.37
stone pine0.0.0.0.0.0740.1200.0960.019
other conifers0.0460.1270.0450.02000.01000.022
beech3.243.051.880.5131.1111.83
maple0.4100.3130.3120.1150.0530.26
ash0.5120.9100.3140.1190.2200.46
oak0.2160.5120.0370.0310.2240.28
chestnut0.0.0.0880.0.0.0741.3100.210
other broadleaves0.3140.5100.2120.3110.990.45
total9.6213.8211.626.425.949.51
© WSL, Swiss National Forest Inventory, 16.06.2020 #890172/356377
NFI1–NFI2
increment
site quality · main tree species
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowspruce1.2193.6254.8112.4101.6382.77
fir1.6221.0540.3360.2330.0.0.516
pine0.339-0.042660.2660.2270.0.0.223
larch0.0.0.1980.01000.6170.8590.317
stone pine0.0.0.0.0.0740.3220.2980.221
other conifers0.1510.1740.0640.0830.0.0.034
beech4.1113.4291.0250.3260.0.1.310
maple0.3210.1420.2420.1280.0.0.117
ash0.2330.4540.1490.0390.0.0.121
oak0.1500.3550.0850.0470.0.0.131
chestnut0.0.0.0.0.0.0.0610.0.0.061
other broadleaves0.4270.11510.1940.1280.0.0.220
total8.279.0156.684.362.7315.74
moderatespruce3.4122.2416.584.242.2134.14
fir2.0131.9382.0160.3170.4250.79
pine0.01610.0.0.0730.4130.01030.313
larch0.11000.0.0.0.0.990.8190.78
stone pine0.0.0.0.0.0.0.0370.01000.037
other conifers0.01000.0.0.01000.0580.0.0.054
beech1.5162.0330.9220.2210.7190.510
maple0.3300.4540.2240.1240.1460.114
ash0.1580.4700.1790.1350.1510.125
oak0.01000.0.0.01000.0430.1510.037
chestnut0.0.0.0.0.0.0.01000.4280.128
other broadleaves0.1400.5590.1210.3160.5170.311
total7.577.5169.866.435.276.82
goodspruce2.784.2106.354.880.5243.94
fir2.4112.8113.470.9170.1422.15
pine0.3220.1260.1420.1500.01380.116
larch0.1440.2330.1640.2390.1300.118
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0670.3440.066-0.01370.01000.141
beech2.983.782.1101.2221.4142.35
maple0.3190.4200.4150.4260.0930.310
ash0.4220.9210.4190.3290.4220.510
oak0.3240.4230.1480.1470.3310.214
chestnut0.0.0.0.0.0.-0.02182.1110.412
other broadleaves0.3180.4210.3150.6201.4100.57
total9.6413.2413.038.466.4510.52
very goodspruce2.9106.454.4133.0271.6925.24
fir2.1112.184.0110.9530.0.2.36
pine0.2230.415-0.01380.3620.0.0.313
larch0.0600.2280.1400.2470.0.0.123
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.1610.1300.0450.0.0.0.0.128
beech3.772.863.0192.6320.7583.04
maple0.5150.3180.2270.9350.3940.411
ash0.8160.9101.0211.0341.6730.98
oak0.3220.6140.1470.3830.5710.412
chestnut0.0.0.0880.0.0.099-0.32500.0106
other broadleaves0.4230.7120.4251.9261.6390.69
total11.1314.4213.3511.0136.02913.32
totalspruce2.755.645.943.941.3114.12
fir2.162.362.850.4110.2221.53
pine0.2150.3140.1360.3110.0840.28
larch0.0390.1220.0410.780.5160.37
stone pine0.0.0.0.0.0740.1200.0960.019
other conifers0.0460.1270.0450.01690.01000.022
beech3.143.151.880.5131.0111.83
maple0.3100.3130.3120.2150.0430.26
ash0.5120.990.4140.1180.2200.46
oak0.2160.5120.0370.0290.2260.29
chestnut0.0.0.0880.0.0.0691.3100.110
other broadleaves0.3130.6100.2120.3110.990.45
total9.6213.8211.526.425.749.51
© WSL, Swiss National Forest Inventory, 16.06.2020 #890173/356378
NFI2–NFI3
increment
site quality · main tree species
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowspruce0.6332.3254.0122.691.6372.57
fir1.4290.9440.2460.2260.0.0.418
pine0.2490.2660.01710.1400.0.0.129
larch0.0.0.0980.01001.1151.3380.715
stone pine0.0.0.0.0.0950.4170.0980.217
other conifers0.1500.1730.0540.0380.0.0.028
beech2.6164.0201.3250.2340.0.1.012
maple0.3370.1460.3390.1380.0.0.222
ash0.3370.9450.1390.0740.0.0.124
oak0.02880.3490.0790.0530.0.0.041
chestnut0.0.0.0.0.0.0.01340.0.0.0134
other broadleaves0.2420.6490.02930.1360.0.0.125
total5.7119.6126.1104.962.9265.44
moderatespruce3.3130.53046.773.951.9133.94
fir2.0160.9662.3130.4150.3340.88
pine0.01000.0.0.040190.4150.0900.214
larch0.11000.0.0.0.0.8110.9240.610
stone pine0.0.0.0.0.0.0.0340.01000.033
other conifers0.01000.0.0.01000.0620.01000.050
beech1.7182.6310.7230.2281.0170.510
maple0.1470.6590.3240.1210.021450.119
ash0.0410.3680.2510.1210.1490.118
oak0.0.0.0.0.01000.036-0.01200.063
chestnut0.0.0.0.0.0.0.01000.2420.042
other broadleaves0.1260.1990.1260.3150.7220.312
total7.485.13310.266.235.186.63
goodspruce2.3113.7115.855.370.7253.84
fir2.292.3113.470.9170.1712.05
pine0.3250.2290.1480.0650.0760.117
larch0.1760.1360.0850.2470.1560.127
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0810.3410.0690.0730.01000.135
beech2.593.291.7101.1181.7302.06
maple0.4150.5220.4190.3220.2330.49
ash0.3221.0180.5170.4400.4250.510
oak0.1510.5220.0630.1750.2300.217
chestnut0.0.0.0.0.0.0.01041.1200.220
other broadleaves0.2240.4200.3230.6221.2130.59
total8.6512.2412.138.965.7109.72
very goodspruce2.6115.755.1122.8220.1914.74
fir1.9122.384.0120.8470.0.2.36
pine0.01990.3220.0730.1780.0.0.221
larch0.0580.3460.1610.3580.0.0.240
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.2520.1330.0490.0.0.0.0.128
beech2.792.862.9172.7330.9602.85
maple0.5230.4140.3440.5330.4930.411
ash0.5210.9110.8250.7340.5600.89
oak0.4230.4160.1420.1640.3720.413
chestnut0.0.0.0770.0.0.1990.1520.059
other broadleaves0.5360.5160.3372.0451.9500.514
total9.3513.7213.5610.1154.12712.42
totalspruce2.365.055.743.841.3113.82
fir1.972.362.860.4100.2331.53
pine0.2230.2180.0450.2130.0610.29
larch0.1560.2390.0470.790.5200.48
stone pine0.0.0.0.0.0950.1160.0710.016
other conifers0.1420.2260.0400.0330.0950.120
beech2.552.951.670.4131.3201.64
maple0.4120.4120.3140.1130.1510.36
ash0.3141.090.4130.1210.3220.46
oak0.2220.4130.0380.0270.1400.110
chestnut0.0.0.0770.0.0.0640.6180.118
other broadleaves0.3220.5120.2180.3120.9110.46
total8.3313.0211.136.435.368.81
© WSL, Swiss National Forest Inventory, 16.06.2020 #890174/356379
NFI2–NFI3
increment
site quality · main tree species
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowspruce0.7312.3254.0122.691.1382.47
fir1.3290.9440.2460.2260.0.0.418
pine0.2490.2660.02270.1380.0980.128
larch0.0.0.0980.01001.0151.0360.615
stone pine0.0.0.0.0.0950.4170.0990.217
other conifers0.1500.1730.0550.0350.0.0.027
beech2.5164.0201.2250.2340.0.0.912
maple0.3370.1460.3380.1340.0.0.121
ash0.3370.9450.1390.0710.0.0.124
oak0.02880.3490.0790.0530.0.0.041
chestnut0.0.0.0.0.0.0.01340.0.0.0134
other broadleaves0.2420.6490.02930.1340.0.0.125
total5.7119.6125.9104.762.2265.24
moderatespruce3.3120.62526.883.941.9123.94
fir2.0150.9662.2130.4150.3320.78
pine0.01000.0.0.040190.3150.0900.215
larch0.11000.0.0.0.0.8101.0220.69
stone pine0.0.0.0.0.0.0.0330.01000.033
other conifers0.01000.0.0.01000.0570.01000.047
beech1.7182.7280.7220.1281.0170.510
maple0.2440.5600.3230.1200.011730.118
ash0.0410.3680.2450.1210.1490.118
oak0.0.0.0.0.01000.035-0.01200.060
chestnut0.0.0.0.0.0.0.01000.1420.042
other broadleaves0.1530.1680.1240.3140.7210.311
total7.485.13110.366.135.086.63
goodspruce2.5103.7115.855.280.7253.74
fir2.192.3113.370.8170.1701.95
pine0.3250.2300.1480.0650.0760.117
larch0.1760.1360.0850.2450.1540.127
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0810.3410.0690.0730.01000.135
beech2.493.2101.7101.0181.6292.06
maple0.4170.5220.4180.2380.2310.310
ash0.3221.0190.4170.4370.4240.510
oak0.1500.5210.0550.1610.2290.216
chestnut0.0.0.0.0.0.0.01041.0200.220
other broadleaves0.3240.4210.3230.6211.3130.58
total8.7512.1512.138.665.6109.62
very goodspruce2.7115.655.0122.5220.1914.64
fir1.9122.383.9120.7470.0.2.36
pine0.01990.3210.0730.2560.0.0.220
larch0.0580.3460.1610.2580.0.0.240
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.2520.1310.0490.0.0.0.0.127
beech2.792.862.8172.7310.9602.85
maple0.5230.4140.3440.5300.4930.411
ash0.5220.9110.8250.7330.5600.89
oak0.4230.4170.1420.2590.3720.413
chestnut0.0.0.0770.0.0.1740.1520.053
other broadleaves0.5340.5150.3331.8431.9500.613
total9.4413.6213.369.8144.12712.32
totalspruce2.464.955.743.831.2113.82
fir1.972.262.760.4100.2311.43
pine0.2230.2170.0460.2130.0600.29
larch0.1560.2390.0470.780.5190.48
stone pine0.0.0.0.0.0950.1160.0710.015
other conifers0.1420.2250.0400.0300.0950.120
beech2.453.051.570.4131.2201.54
maple0.4130.4120.3130.1160.1470.37
ash0.3140.990.4130.2190.2220.46
oak0.2220.4130.0350.0240.1370.110
chestnut0.0.0.0770.0.0.0560.6180.118
other broadleaves0.3210.5120.2180.3121.0110.46
total8.3313.0211.036.325.268.61
© WSL, Swiss National Forest Inventory, 16.06.2020 #890175/356380
NFI3–NFI4
increment
site quality · main tree species
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowspruce1.4242.6314.8123.5102.2293.37
fir1.1241.4520.4410.3330.0.0.517
pine0.1850.2930.1960.1450.0.0.135
larch0.0.0.0.0.01000.9173.5350.616
stone pine0.0.0.0.0.0700.5190.0980.219
other conifers0.1530.0690.0500.0340.0.0.033
beech3.4142.5321.1320.4350.0.1.212
maple0.1920.2370.3500.1590.0.0.133
ash0.4290.3400.1890.1710.0.0.125
oak0.1620.4570.0700.0450.0.0.132
chestnut0.0.0.0980.0.0.01380.0.0.0100
other broadleaves0.3340.12970.1370.1420.0980.125
total7.0107.7167.096.075.7246.55
moderatespruce4.3134.2275.994.563.5124.54
fir2.3151.6372.7150.4180.5241.09
pine0.01000.0.0.010340.3240.1500.222
larch0.01000.0.0.0.1.0111.1240.810
stone pine0.0.0.0.0.0.0.0430.0780.042
other conifers0.01000.0.-0.01000.0690.0100-0.0194
beech1.9192.1570.6260.2410.5470.516
maple0.3310.21120.3350.2200.1600.215
ash0.0610.2750.1430.1450.1490.126
oak0.0.0.0.-0.01000.030230.1410.048
chestnut0.0.0.0.0.0.0.0.0.055770.05577
other broadleaves0.144-0.0990.2310.3170.6260.313
total9.188.3179.877.046.787.63
goodspruce2.8103.7125.365.8100.7273.84
fir2.5102.5123.881.5170.1772.45
pine0.2450.09240.0730.0620.01120.138
larch0.1520.2320.0650.2480.02200.125
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01230.2490.0460.01000.01000.141
beech2.6104.1102.1101.4161.2272.36
maple0.3260.3380.3210.3420.1600.314
ash0.4230.7240.4240.11650.5290.413
oak0.2310.2430.01180.1480.3320.119
chestnut0.0.0.0.0.0.0.01061.7190.320
other broadleaves0.3260.4220.1330.6221.5140.510
total9.3512.3512.2410.066.3910.32
very goodspruce2.8125.364.2153.0386.1914.55
fir2.6112.584.0120.9870.0.2.66
pine0.1580.216-0.01840.2800.0.0.217
larch-0.01360.2250.1420.3650.0.0.123
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.2580.1420.0570.0.0.0.0.134
beech2.992.762.8172.9252.9772.85
maple0.5210.6160.3980.3640.1930.513
ash0.8160.9130.6321.1520.7730.910
oak0.4250.5160.0940.02030.2900.413
chestnut0.0.0.0920.0.-0.1990.3600.0131
other broadleaves0.4220.7150.2731.031-0.81760.612
total10.6513.9312.289.6169.56312.72
totalspruce2.864.855.254.442.1114.12
fir2.362.573.260.6120.3261.84
pine0.1330.2180.0630.2200.1460.113
larch0.0690.2210.0400.890.6210.48
stone pine0.0.0.0.0.0710.1180.0610.017
other conifers0.1460.1320.01100.0340.0940.025
beech2.763.151.880.5140.8231.83
maple0.3150.5140.3190.2180.1430.38
ash0.5120.8110.3180.1340.3250.47
oak0.2190.4150.0780.0430.2250.210
chestnut0.0.0.0880.0.-0.02830.9210.121
other broadleaves0.3150.6130.1230.3121.0130.46
total9.4313.2311.137.436.569.71
© WSL, Swiss National Forest Inventory, 16.06.2020 #890176/356381
NFI3–NFI4
increment
site quality · main tree species
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
site qualitymain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowspruce1.3242.6314.9113.291.3283.07
fir1.1241.4520.4390.2330.0.0.417
pine0.2650.2930.1950.1430.0990.133
larch0.0.0.0.0.01000.9162.1310.615
stone pine0.0.0.0.0.0700.4180.0700.218
other conifers0.1530.0690.0500.0290.0.0.031
beech3.3142.5320.9320.3330.0.1.012
maple0.1920.2370.3480.1460.0.0.130
ash0.4290.3400.1890.0630.0.0.125
oak0.1620.4570.0700.0440.0.0.032
chestnut0.0.0.0980.0.0.01380.0.0.0100
other broadleaves0.3330.12970.1370.1360.0990.123
total6.8107.7166.995.463.5235.94
moderatespruce4.1134.2276.394.253.1114.34
fir2.2151.6372.5150.4180.5230.99
pine0.01000.0.0.010340.3210.1500.220
larch0.01000.0.0.0.1.0101.2180.89
stone pine0.0.0.0.0.0.0.0390.0780.038
other conifers0.01000.0.-0.01000.0680.01000.0571
beech1.9192.1570.6250.2380.4450.515
maple0.3300.21120.3330.2190.1500.214
ash0.0610.2750.2400.1350.1490.124
oak0.0.0.0.-0.01000.01980.1410.044
chestnut0.0.0.0.0.0.0.0.0.055770.05577
other broadleaves0.141-0.0990.2370.4150.5240.312
total8.688.3179.976.846.287.33
goodspruce3.0103.8125.365.590.7263.84
fir2.4102.4113.881.3160.1772.35
pine0.2450.05770.0730.0590.01120.137
larch0.1520.2320.0650.2470.01930.124
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.01230.2490.0460.0880.01000.140
beech2.5104.1102.1101.3161.1252.25
maple0.3250.3410.3210.3430.1520.314
ash0.4220.7230.4240.11510.6240.412
oak0.2310.2390.01140.1480.2340.119
chestnut0.0.0.0.0.0.0.01061.6190.319
other broadleaves0.4250.5210.1300.8251.6130.69
total9.5512.4612.149.666.2810.22
very goodspruce2.8125.264.2142.7385.1924.45
fir2.6112.583.9130.8870.0.2.66
pine0.1580.216-0.01840.4570.0.0.217
larch-0.01360.2250.1420.3650.0.0.222
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.2580.1380.0570.0.0.0.0.132
beech2.892.762.7173.1242.5782.75
maple0.5220.6160.2980.3630.1940.513
ash0.8170.9130.6301.3450.6740.910
oak0.4250.5160.0940.0870.2920.413
chestnut0.0.0.0920.0.-0.08420.2620.099
other broadleaves0.4240.8140.3541.029-0.71770.612
total10.6513.8312.289.8147.96412.62
totalspruce2.964.755.344.141.9104.02
fir2.362.473.160.5110.3241.74
pine0.1310.2180.0620.2180.1460.112
larch0.0690.2200.0400.880.7160.47
stone pine0.0.0.0.0.0710.1170.0530.016
other conifers0.1460.2300.01100.0390.0940.123
beech2.663.151.780.5130.7211.73
maple0.4150.5150.3180.2170.1360.38
ash0.5120.8110.3170.1270.3220.47
oak0.2190.4140.0760.0380.2260.210
chestnut0.0.0.0880.0.0.03250.8200.120
other broadleaves0.3150.7120.1220.4121.0120.56
total9.4313.2210.937.036.159.31
© WSL, Swiss National Forest Inventory, 16.06.2020 #890177/356382
NFI1–NFI2
increment
site quality
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site quality m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
low8.466.975.793.3103.4122.7315.74
moderate7.568.469.096.456.255.276.82
good11.2313.2411.156.8197.0106.6510.52
very good13.4212.4712.4811.7140.0.6.92613.22
total11.9210.5310.035.945.745.949.51
© WSL, Swiss National Forest Inventory, 16.06.2020 #890178/356383
NFI1–NFI2
increment
site quality
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site quality m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
low8.466.785.793.3103.3122.7315.74
moderate7.568.468.796.456.255.276.82
good11.2313.0410.946.8197.4106.4510.52
very good13.4212.4713.0811.7140.0.6.02913.32
total11.9110.4310.035.945.845.749.51
© WSL, Swiss National Forest Inventory, 16.06.2020 #890179/356384
NFI2–NFI3
increment
site quality
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site quality m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
low6.595.795.8124.4144.882.9265.44
moderate7.189.159.0105.356.355.186.63
good10.2311.6411.1610.9168.385.7109.72
very good12.3213.0812.797.6290.0.4.12712.32
total10.829.9310.145.456.345.368.81
© WSL, Swiss National Forest Inventory, 16.06.2020 #890180/356385
NFI2–NFI3
increment
site quality
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site quality m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
low6.595.695.7124.3144.592.2265.24
moderate7.189.258.895.356.255.086.63
good10.2311.4411.0510.2168.285.6109.62
very good12.3212.7812.498.1250.0.4.12712.32
total10.829.839.945.356.145.268.61
© WSL, Swiss National Forest Inventory, 16.06.2020 #890181/356386
NFI3–NFI4
increment
site quality
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site quality m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
low7.197.197.3115.6125.1125.7246.55
moderate9.078.878.3107.166.976.787.63
good10.7412.2511.3610.7239.8126.3910.42
very good12.9212.8810.5137.4370.0.9.56312.72
total11.4210.4310.046.956.956.569.71
© WSL, Swiss National Forest Inventory, 16.06.2020 #890182/356387
NFI3–NFI4
increment
site quality
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
site quality m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
low7.097.196.7104.6124.7113.5236.04
moderate8.678.778.7106.866.676.287.33
good10.8412.1510.7610.11910.2126.2810.22
very good12.8212.6810.6127.9320.0.7.96412.62
total11.4210.239.646.456.756.159.31
© WSL, Swiss National Forest Inventory, 16.06.2020 #890183/356388
NFI1–NFI2
increment
site quality
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
site quality
lowmoderategoodvery goodtotal
economic region m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Jura8.187.579.6410.959.43
Eastern Jura8.6160.0.9.4911.3510.34
Western Plateau7.9207.22213.8714.2513.54
Central Plateau8.7265.33913.6815.5414.73
Eastern Plateau10.72411.1312.5713.7313.33
Western Pre-Alps7.62110.41015.0713.81711.86
Central Pre-Alps6.8109.1913.6412.7811.73
Eastern Pre-Alps6.21910.01112.1513.5811.54
Northwestern Alps6.9146.599.9139.7267.56
Central Alps5.0149.41510.8129.6408.78
Northeastern Alps5.9157.2247.21010.4187.38
Southwestern Alps3.3106.456.81911.7145.94
Southeastern Alps3.4126.257.0100.0.5.74
Southern Alps2.7315.276.656.9265.94
Switzerland5.746.8310.5213.229.51
© WSL, Swiss National Forest Inventory, 16.06.2020 #890184/356389
NFI2–NFI3
increment
site quality
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
site quality
lowmoderategoodvery goodtotal
economic region m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Jura5.5137.488.259.458.03
Eastern Jura6.6250.0.10.2129.099.17
Western Plateau5.5324.25113.7812.1512.05
Central Plateau9.9176.53412.5714.6413.83
Eastern Plateau12.6167.65411.1713.7413.03
Western Pre-Alps6.31610.0811.7913.01210.25
Central Pre-Alps6.1159.61112.3513.41011.14
Eastern Pre-Alps5.81810.81212.1614.0811.75
Northwestern Alps4.8147.778.9812.1277.65
Central Alps4.3197.8289.11011.6297.69
Northeastern Alps7.4227.1209.2209.4308.311
Southwestern Alps4.4145.3510.9167.6295.45
Southeastern Alps4.886.358.380.0.6.34
Southern Alps2.9265.185.7104.1275.36
Switzerland5.446.639.7212.328.81
© WSL, Swiss National Forest Inventory, 16.06.2020 #890185/356390
NFI1–NFI2
increment
site quality
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
site quality
lowmoderategoodvery goodtotal
economic region m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Jura8.187.579.6410.959.43
Eastern Jura8.2170.0.9.4911.3510.34
Western Plateau7.9207.32013.7714.4513.64
Central Plateau8.7265.33913.6815.6414.83
Eastern Plateau10.72411.1312.6713.6313.33
Western Pre-Alps7.02410.41014.7713.81711.76
Central Pre-Alps6.8109.1913.5412.7811.63
Eastern Pre-Alps6.2199.61211.9513.8811.44
Northwestern Alps6.8146.599.7139.7267.56
Central Alps5.1149.41510.71114.5409.29
Northeastern Alps5.9147.1257.11010.3177.28
Southwestern Alps3.3106.456.81911.7145.94
Southeastern Alps3.3126.257.4100.0.5.84
Southern Alps2.7315.276.456.0295.74
Switzerland5.746.8210.5213.229.51
© WSL, Swiss National Forest Inventory, 16.06.2020 #890186/356391
NFI2–NFI3
increment
site quality
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
site quality
lowmoderategoodvery goodtotal
economic region m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Jura5.5127.488.359.558.13
Eastern Jura6.6250.0.10.2129.199.27
Western Plateau5.5324.44614.1911.8512.05
Central Plateau9.9176.53412.3714.5413.73
Eastern Plateau12.6167.65410.9713.8413.03
Western Pre-Alps6.61510.2911.6912.21310.35
Central Pre-Alps5.9149.51112.3513.21010.94
Eastern Pre-Alps5.61810.71212.1614.0811.74
Northwestern Alps4.9137.778.5911.4267.45
Central Alps4.3187.8258.31211.8257.39
Northeastern Alps7.1216.9199.1208.7307.911
Southwestern Alps4.3145.3510.2168.1255.35
Southeastern Alps4.596.258.280.0.6.14
Southern Alps2.2265.085.6104.1275.26
Switzerland5.246.539.6212.328.61
© WSL, Swiss National Forest Inventory, 16.06.2020 #890187/356392
NFI3–NFI4
increment
site quality
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
site quality
lowmoderategoodvery goodtotal
economic region m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Jura7.5119.089.5511.169.63
Eastern Jura4.7250.0.8.3169.778.67
Western Plateau4.5339.21814.51214.1713.66
Central Plateau8.3262.610313.1815.5514.54
Eastern Plateau10.02415.2110.7912.8412.24
Western Pre-Alps8.62010.81116.31111.13112.57
Central Pre-Alps6.9129.71211.8613.2910.94
Eastern Pre-Alps5.7188.41311.7710.91610.66
Northwestern Alps6.9186.4169.91211.1337.69
Central Alps7.11910.22011.9149.5219.99
Northeastern Alps8.4177.2268.4169.8308.310
Southwestern Alps5.6127.1610.7237.4376.95
Southeastern Alps5.1126.979.8120.0.6.95
Southern Alps5.7246.786.399.5636.56
Switzerland6.557.6310.4212.729.71
© WSL, Swiss National Forest Inventory, 16.06.2020 #890188/356393
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