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NFI1NFI4
change: volume
lower/higher altitudinal zones · main tree species
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
change1983/852009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
lower/higher altitudinal zonesmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowlandsspruce-1.213-0.41050.18060.4500.8620.250-0.716
fir0.2500.5590.7350.11030.3440.1630.229
pine-0.217-0.03940.0667-0.1132-0.3800.088-0.118
larch0.03660.02830.1920.188-0.11250.01530.0124
stone pine..............
other conifers0.1280.0670.0840.0100..0.01000.126
beech0.5180.9340.6410.3350.21270.9190.613
maple0.2140.2170.2390.1450.2370.1280.211
ash0.3130.3300.4270.2310.1330.3210.310
oak0.0790.1430.01810.2340.1570.2220.133
chestnut0.0990.0100..0.01330.0990.8210.120
other broadleaves0.1410.1104-0.11660.3620.11550.8140.218
total-0.07971.8372.0361.6261.3503.580.821
high altitude areasspruce0.3930.12580.17631.0261.0311.6170.622
fir1.1220.5310.5280.2370.1250.2390.413
pine0.01090.0147-0.02140.11000.066-0.01600.068
larch0.0740.0175-0.01481.1130.4270.8130.410
stone pine..0.01390.0710.1310.1500.01600.027
other conifers0.0770.0800.06570.024770.0320.01000.041
beech0.6220.3250.4270.1370.0850.8130.310
maple0.2170.2170.3210.1250.06540.0360.110
ash0.0390.0450.1280.040-0.01000.1470.120
oak-0.01000.066..0.0610.0100-0.02660.046
chestnut..........-0.0100-0.0100
other broadleaves0.01610.0720.0690.2240.1320.2270.115
total2.2191.2331.4382.8111.8203.882.08
totalspruce-1.015-0.013240.15520.8231.0280.916-0.1118
fir0.3250.5280.6220.2350.2220.1340.313
pine-0.2170.0201-0.05540.0449-0.06890.0233-0.122
larch0.03380.01660.01830.9130.3290.4140.211
stone pine..0.01390.0710.1310.1500.01600.027
other conifers0.1280.0590.0950.02810.0320.0970.025
beech0.5150.5220.5250.2250.0810.9120.59
maple0.2120.2130.2190.1230.0390.1230.27
ash0.3130.1250.3210.1250.0340.2210.29
oak0.0800.0370.01810.1300.0530.1220.031
chestnut0.0990.0100..0.01330.01000.4210.020
other broadleaves0.1400.0760.040420.2260.1340.5130.113
total0.4561.4241.7262.5101.7183.761.48
© WSL, Swiss National Forest Inventory, 16.06.2020 #892464/358669
NFI2NFI4
change: volume
lower/higher altitudinal zones · main tree species
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
change1993/952009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
lower/higher altitudinal zonesmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowlandsspruce-2.310-1.053-0.51510.21130.7970.262-1.511
fir0.11380.010770.7450.2690.3580.1690.168
pine-0.218-0.0374-0.0128-0.457-0.4710.097-0.217
larch-0.0408-0.02470.04870.1134-0.4690.0106-0.0143
stone pine..............
other conifers0.1360.0730.0390.0129..0.01000.133
beech0.1960.31340.31290.3390.3830.9190.338
maple0.2190.1400.1770.2410.3380.1350.214
ash0.2220.3380.5310.2360.1780.3250.314
oak-0.01920.0187-0.04030.2360.1580.1360.0238
chestnut0.01060.0100..-0.01630.0990.4560.053
other broadleaves0.1430.1218-0.02390.21010.06820.9180.222
total-1.719-0.24331.1971.1480.81163.111-0.642
high altitude areasspruce0.0842-0.9540.8691.2251.4271.5240.535
fir1.1210.3550.8240.2380.2270.3340.415
pine0.02220.03480.01590.1820.0113-0.04390.066
larch-0.0108-0.0584-0.02221.0150.6250.9170.412
stone pine..0.03320.0720.1480.1770.0660.042
other conifers0.0730.089-0.0658-0.03020.0440.01000.076
beech0.4450.3360.3410.1370.0480.8170.315
maple0.2310.2210.2340.130-0.02010.1340.114
ash0.1380.1420.2280.051-0.01000.1480.119
oak-0.01000.076..0.0750.01000.028262400.095
chestnut..............
other broadleaves0.0506-0.01540.04600.2330.1410.2480.128
total1.8310.0134852.3293.0132.5193.8112.011
totalspruce-1.911-0.9400.31391.0241.3260.922-0.525
fir0.3420.3690.7220.2330.2240.2310.320
pine-0.2180.0799-0.0267-0.0179-0.01420.0142-0.121
larch-0.0278-0.02370.016690.8150.4310.5170.214
stone pine..0.03320.0720.1480.1770.0670.042
other conifers0.1360.0620.069-0.022880.0440.0970.032
beech0.2610.3480.3560.2270.1530.9130.320
maple0.2170.2190.2320.1250.0490.1260.210
ash0.2210.1290.3230.1300.0790.2230.212
oak-0.01770.0132-0.04030.1340.0570.1360.0195
chestnut0.01060.0100..-0.01630.01000.2560.053
other broadleaves0.1430.0554-0.03760.2360.1480.5170.118
total-1.126-0.18311.8312.6132.2193.580.725
© WSL, Swiss National Forest Inventory, 16.06.2020 #892465/358670
NFI3NFI4
change: volume
lower/higher altitudinal zones · main tree species
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
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
lower/higher altitudinal zonesmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowlandsspruce-1.521-1.077-0.81350.3149-1.11600.3118-1.221
fir0.12230.9720.32070.06340.2136-0.1980.291
pine-0.325-0.0222-0.093-0.860-0.9490.0375-0.321
larch0.04460.1760.0217-0.1423-0.496-0.0195-0.0868
stone pine..............
other conifers0.1610.0470.0430.0100..0.01000.154
beech0.3710.2281-0.51550.4650.21390.61040.368
maple0.1460.2430.5440.11750.4450.2600.226
ash0.1800.279-0.41620.4470.11320.3460.171
oak-0.1870.0151-0.1860.1530.02430.280-0.0130
chestnut0.01290.0100..-0.0244-0.0990.6760.172
other broadleaves0.158-0.275-0.3113-0.13830.12251.0300.148
total-1.1490.5274-1.21710.4260-1.31733.129-0.585
high altitude areasspruce0.8680.9851.0811.3432.4312.1321.422
fir1.4230.31101.0260.3500.3320.3540.619
pine-0.1770.0316-0.01540.349-0.010950.02890.0113
larch0.074-0.0141-0.03111.3220.7530.9310.422
stone pine..-0.01060.0710.1540.1870.0610.052
other conifers0.0830.061-0.0368-0.0101-0.011040.0100-0.0222
beech0.5580.3600.6410.2500.1430.5500.323
maple0.11510.4230.11370.135-0.01190.02030.128
ash0.0640.01720.198-0.181-0.01000.2490.063
oak0.0.0.072..-0.02170.01000.01270.0897
chestnut..............
other broadleaves-0.191-0.02630.013830.11230.160-0.030920.0224
total2.7281.9512.9373.6203.6264.0203.013
totalspruce-1.1250.31710.32041.0421.8371.3310.1361
fir0.3560.5630.7380.2540.3320.1700.427
pine-0.3240.01028-0.01080.0899-0.2640.0233-0.126
larch0.0410-0.09560.03761.0230.5610.4330.224
stone pine..-0.01060.0710.1540.1870.0610.052
other conifers0.1600.0390.0119-0.0185-0.011040.0940.056
beech0.3550.3870.21740.3400.1530.6600.334
maple0.1440.3200.3490.1430.1740.1580.219
ash0.1730.175-0.12160.01490.01610.3340.157
oak-0.1870.0108-0.0860.01270.02040.179-0.0131
chestnut0.01290.0100..-0.0245-0.01000.3760.072
other broadleaves0.169-0.173-0.11290.01890.1650.5340.148
total-0.41081.5531.3822.8212.8313.6171.225
© WSL, Swiss National Forest Inventory, 16.06.2020 #892466/358671
NFI3NFI4
change: volume
lower/higher altitudinal zones · 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
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
lower/higher altitudinal zonesmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowlandsspruce-1.621-1.073-0.71470.3163-0.72480.2116-1.121
fir0.12461.0650.13660.06340.2136-0.1980.294
pine-0.3250.09560.01043-0.858-0.8520.0375-0.222
larch-0.025250.1760.02170.0203830-0.576-0.0165-0.0258
stone pine..............
other conifers0.1540.0470.0440.0100..0.01000.149
beech0.3720.1737-0.41610.4620.21390.6900.271
maple0.1480.2540.5430.11280.4450.2540.226
ash0.1730.363-0.41570.4450.11230.4360.159
oak-0.1940.0151-0.1820.1510.02430.185-0.0127
chestnut0.01290.0100..0.0369-0.0990.7570.154
other broadleaves0.241-0.276-0.3970.030430.21291.0250.235
total-1.1510.5297-1.21600.5174-0.92423.325-0.4105
high altitude areasspruce0.61031.0851.2651.1432.2281.9291.422
fir1.2270.31070.9260.3480.3320.3470.520
pine-0.1770.02150.012320.2490.03560.02830.075
larch0.074-0.01350.03471.3200.7431.0220.518
stone pine..0.01920.0710.1520.1650.0530.040
other conifers0.0830.097-0.0180-0.0101-0.04760.0100-0.0239
beech0.5490.3600.7360.2470.1470.4470.321
maple0.11130.3240.11020.135-0.0970.0860.126
ash0.1540.01500.1740.0612-0.06170.2440.143
oak0.0.0.073..-0.02270.0100-0.031700.01786
chestnut..............
other broadleaves-0.1100-0.02220.011100.1650.1860.11300.090
total2.5341.9523.0323.5183.5233.9163.012
totalspruce-1.2250.41540.51260.9411.8321.2280.1165
fir0.3620.5590.6410.2520.3320.1590.328
pine-0.3250.02180.09130.01968-0.1830.0229-0.129
larch-0.04422-0.07090.01841.0210.5510.5230.220
stone pine..0.01920.0710.1520.1650.0530.040
other conifers0.1530.0520.0178-0.0185-0.04770.0940.050
beech0.3530.21070.21280.2380.1550.5540.332
maple0.1440.3220.3440.1410.0800.1460.219
ash0.1660.162-0.12380.1750.01290.3280.144
oak-0.1940.0108-0.0820.01170.02040.186-0.0128
chestnut0.01290.0100..0.0369-0.01000.3580.054
other broadleaves0.147-0.173-0.11120.1770.1720.5260.133
total-0.41151.5541.4682.8192.8273.6141.322
© WSL, Swiss National Forest Inventory, 16.06.2020 #892467/358672
NFI1NFI4
change: volume
lower/higher altitudinal zones · 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
change1983/852009/17
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce-0.2820.5530.1172
fir0.4501.2200.721
pine-0.01390.0106-0.0150
larch0.01400.01000.0116
stone pine......
other conifers0.0780.0770.077
beech0.7270.5250.619
maple0.2240.2170.215
ash0.1440.0390.136
oak0.173-0.01000.073
chestnut......
other broadleaves-0.04960.01440.02734
total1.2312.5171.815
Eastern Juraspruce-0.2175..-0.2175
fir0.258..0.258
pine-0.239..-0.239
larch0.0764..0.0764
stone pine......
other conifers0.248..0.248
beech0.5583.4.0.657
maple0.0338..0.0338
ash0.334..0.334
oak0.187..0.187
chestnut......
other broadleaves0.1150..0.1150
total1.1453.4.1.144
Western Plateauspruce-2.4230.5174-2.123
fir0.4570.81610.455
pine-0.345..-0.345
larch-0.05900.098-0.0636
stone pine......
other conifers0.167..0.167
beech0.7330.31260.732
maple0.2340.11900.233
ash0.7190.1980.719
oak0.280..0.180
chestnut0.0112..0.0112
other broadleaves0.3650.01080.263
total-0.017451.81180.1556
Central Plateauspruce-2.318-4.3125-2.318
fir0.1220-3.0770.1329
pine-0.240..-0.240
larch0.139..0.139
stone pine......
other conifers0.179..0.179
beech0.1266-0.18450.1268
maple0.1330.14010.133
ash0.3420.0920.342
oak0.0822..0.0822
chestnut0.0100..0.0100
other broadleaves0.149..0.149
total-1.536-7.393-1.634
Eastern Plateauspruce-1.227-6.959-1.325
fir-0.082610.51580.03241
pine-0.422..-0.422
larch-0.0105..-0.0105
stone pine......
other conifers0.159..0.159
beech0.6262.9420.625
maple0.2220.1940.222
ash0.423-0.1680.323
oak-0.0265..-0.0265
chestnut0.0100..0.0100
other broadleaves0.192-0.1940.195
total-0.4111-3.6129-0.499
Western Pre-Alpsspruce-0.6248-0.2486-0.2277
fir0.9670.7600.747
pine..-0.0100-0.0100
larch0.0980.0740.059
stone pine......
other conifers......
beech0.9470.3400.430
maple0.2420.3250.322
ash0.5390.0990.138
oak-0.03000.01020.0254
chestnut......
other broadleaves-0.1940.01090.0588
total1.9931.2801.360
Central Pre-Alpsspruce-0.3144-0.3160-0.3108
fir0.6760.21010.460
pine0.013390.1630.076
larch0.196-0.01000.0114
stone pine..0.01000.0100
other conifers0.0680.0710.066
beech0.8410.3350.528
maple0.2250.2350.223
ash0.2550.0650.145
oak0.0490.01000.046
chestnut......
other broadleaves-0.01620.0950.0990
total1.6500.6941.044
Eastern Pre-Alpsspruce-0.1836-0.884-0.5105
fir0.5630.7380.633
pine-0.078-0.0123-0.066
larch0.1410.0840.040
stone pine..0.01000.0100
other conifers0.044-0.02530.069
beech0.9300.4350.623
maple0.2590.2320.230
ash0.6310.1520.328
oak-0.0333..-0.0334
chestnut......
other broadleaves-0.1168-0.0480-0.0159
total2.0490.61301.349
Northwestern Alpsspruce-0.24490.8760.683
fir0.4470.6250.523
pine-0.072-0.0153-0.0124
larch-0.11440.0216-0.0645
stone pine..-0.0100-0.0100
other conifers..0.01000.0100
beech1.5790.2620.458
maple0.3250.3250.320
ash0.5450.1690.138
oak0.2580.01000.054
chestnut0.0100..0.0100
other broadleaves0.7790.01450.173
total3.2501.8352.128
Central Alpsspruce1.3551.9481.739
fir1.6340.4710.833
pine0.1312-0.07540.0918
larch..-0.1100-0.1100
stone pine..0.01000.0100
other conifers0.01000.0790.066
beech1.2380.12900.457
maple0.3400.3510.337
ash0.5470.2480.334
oak0.152..0.053
chestnut......
other broadleaves0.13420.1680.1105
total5.0202.9373.622
Northeastern Alpsspruce-0.51810.1649-0.11011
fir0.3660.3560.343
pine0.1100-0.01000.0106
larch0.0111190.03630.01147
stone pine......
other conifers-0.01000.099-0.0109
beech-0.61460.5260.1216
maple0.2670.4340.331
ash0.12060.2430.247
oak......
chestnut......
other broadleaves-0.11420.1940.0412
total-0.52401.5600.984
Southwestern Alpsspruce0.4501.0260.823
fir0.11030.2370.235
pine-0.11320.11000.0449
larch0.1881.1130.913
stone pine..0.1310.131
other conifers0.01000.024770.0281
beech0.3350.1370.225
maple0.1450.1250.123
ash0.2310.0400.125
oak0.2340.0610.130
chestnut0.0133..0.0133
other broadleaves0.3620.2240.226
total1.6262.8112.510
Southeastern Alpsspruce0.8621.0311.028
fir0.3440.1250.222
pine-0.3800.066-0.0689
larch-0.11250.4270.329
stone pine..0.1500.150
other conifers..0.0320.032
beech0.21270.0850.081
maple0.2370.06540.039
ash0.133-0.01000.034
oak0.1570.01000.053
chestnut0.099..0.0100
other broadleaves0.11550.1320.134
total1.3501.8201.718
Southern Alpsspruce0.2501.6170.916
fir0.1630.2390.134
pine0.088-0.01600.0233
larch0.01530.8130.414
stone pine..0.01600.0160
other conifers0.01000.01000.097
beech0.9190.8130.912
maple0.1280.0360.123
ash0.3210.1470.221
oak0.222-0.02660.122
chestnut0.821-0.01000.421
other broadleaves0.8140.2270.513
total3.583.883.76
Switzerlandspruce-0.7160.623-0.1119
fir0.3270.4140.313
pine-0.1170.069-0.122
larch0.01100.4100.210
stone pine..0.0270.027
other conifers0.1260.0420.025
beech0.6120.3100.59
maple0.2110.1100.27
ash0.3100.1200.29
oak0.1310.0450.030
chestnut0.120-0.01000.020
other broadleaves0.2190.1150.113
total0.9202.081.48
© WSL, Swiss National Forest Inventory, 16.06.2020 #892468/358673
NFI2NFI4
change: volume
lower/higher altitudinal zones · 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
change1993/952009/17
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce-0.7430.3128-0.391
fir0.21381.2180.728
pine-0.1720.0219-0.174
larch0.0118-0.0100-0.0219
stone pine......
other conifers0.1890.0730.087
beech0.21160.4460.355
maple0.2260.2340.221
ash0.012680.1390.0200
oak0.0182-0.01000.0228
chestnut......
other broadleaves0.01850.07740.0185
total0.036502.1240.941
Eastern Juraspruce-0.583..-0.583
fir0.371..0.371
pine-0.243..-0.243
larch0.0499..0.0499
stone pine......
other conifers0.246..0.246
beech-0.4112-0.50-0.4111
maple-0.1228..-0.1228
ash0.253..0.253
oak0.1215..0.1215
chestnut......
other broadleaves0.1233..0.1233
total-0.4161-0.50-0.4160
Western Plateauspruce-4.2191.0130-3.820
fir0.21211.51130.385
pine-0.340..-0.340
larch-0.04240.098-0.0451
stone pine......
other conifers0.173..0.173
beech0.394-0.52060.3113
maple0.2410.3590.237
ash0.8220.1980.822
oak-0.1197..-0.1197
chestnut0.0117..0.0117
other broadleaves0.5430.1860.542
total-2.4432.6127-1.950
Central Plateauspruce-4.114-3.1147-4.114
fir-0.2171-4.471-0.3138
pine-0.164..-0.164
larch0.162..0.162
stone pine......
other conifers0.0322..0.0322
beech-0.12110.833-0.1229
maple0.236-0.2550.237
ash0.2360.1920.236
oak-0.0211..-0.0211
chestnut0.0100..0.0100
other broadleaves0.0164..0.0164
total-4.018-6.788-4.118
Eastern Plateauspruce-2.222-12.370-2.321
fir0.1170-1.7670.1207
pine-0.424..-0.424
larch-0.188..-0.188
stone pine......
other conifers0.183..0.183
beech0.4502.7650.446
maple0.3300.0940.230
ash0.2600.32150.259
oak-0.1136..-0.1136
chestnut0.0100..0.0100
other broadleaves0.0210-0.1940.0220
total-1.638-11.282-1.735
Western Pre-Alpsspruce-1.9113-1.766-1.756
fir0.71090.41330.599
pine..-0.0100-0.0100
larch0.1980.0720.059
stone pine......
other conifers..-0.0100-0.0100
beech0.23490.3490.359
maple0.2490.3270.324
ash0.5430.01080.141
oak-0.2920.0100-0.0155
chestnut......
other broadleaves-0.1120-0.0226-0.0133
total-0.5534-0.6237-0.6210
Central Pre-Alpsspruce-1.064-1.738-1.432
fir-0.23700.1435-0.01568
pine-0.051710.0790.0105
larch0.0145-0.01000.0313
stone pine..0.01000.0100
other conifers0.0740.0710.069
beech0.41180.3530.359
maple0.2390.2560.236
ash0.2610.1540.145
oak-0.07090.0100-0.0737
chestnut......
other broadleaves-0.02650.0432-0.01409
total-0.4301-1.176-0.880
Eastern Pre-Alpsspruce-1.198-0.5177-0.890
fir0.5901.0340.735
pine-0.0142-0.0111-0.0106
larch0.0750.0840.065
stone pine..0.01000.0100
other conifers0.044-0.03820.084
beech0.31390.3780.379
maple0.03290.1760.191
ash0.8240.1640.423
oak-0.0124..-0.0124
chestnut......
other broadleaves-0.1164-0.170-0.191
total0.52800.81330.7127
Northwestern Alpsspruce0.19710.61520.5150
fir0.5410.5290.525
pine-0.0217-0.0149-0.0136
larch-0.3118-0.0487-0.1134
stone pine..-0.076-0.076
other conifers..0.01000.0100
beech-0.075130.11080.1231
maple0.094160.3280.231
ash0.4700.1690.249
oak0.3680.01000.164
chestnut0.0100..0.0100
other broadleaves0.4188-0.01240.0335
total1.41251.6631.556
Central Alpsspruce1.3672.5462.139
fir2.0330.6521.029
pine-0.21070.199-0.0559
larch..-0.0100-0.0100
stone pine..0.01000.0100
other conifers0.01000.07260.0219
beech1.4360.3530.730
maple0.5350.3640.439
ash0.31050.2440.252
oak0.155..0.055
chestnut......
other broadleaves0.3810.11370.271
total5.8224.1324.621
Northeastern Alpsspruce-0.26152.0371.346
fir0.13780.4350.349
pine0.11000.01000.095
larch-0.0684-0.0583-0.0535
stone pine......
other conifers0.01000.0990.089
beech-0.81610.4510.04896
maple0.12230.4420.343
ash-0.31340.3410.1153
oak......
chestnut......
other broadleaves-0.21040.1110-0.0333
total-1.21503.5242.042
Southwestern Alpsspruce0.21131.2251.024
fir0.2690.2380.233
pine-0.4570.182-0.0179
larch0.11341.0150.815
stone pine..0.1480.148
other conifers0.0129-0.0302-0.02288
beech0.3390.1370.227
maple0.2410.1300.125
ash0.2360.0510.130
oak0.2360.0750.134
chestnut-0.0163..-0.0163
other broadleaves0.21010.2330.236
total1.1483.0132.613
Southeastern Alpsspruce0.7971.4271.326
fir0.3580.2270.224
pine-0.4710.0113-0.0142
larch-0.4690.6250.431
stone pine..0.1770.177
other conifers..0.0440.044
beech0.3830.0480.153
maple0.338-0.02010.049
ash0.178-0.01000.079
oak0.1580.01000.057
chestnut0.099..0.0100
other broadleaves0.06820.1410.148
total0.81162.5192.219
Southern Alpsspruce0.2621.5240.922
fir0.1690.3340.231
pine0.097-0.04390.0142
larch0.01060.9170.517
stone pine..0.0660.067
other conifers0.01000.01000.097
beech0.9190.8170.913
maple0.1350.1340.126
ash0.3250.1480.223
oak0.1360.028262400.136
chestnut0.456..0.256
other broadleaves0.9180.2480.517
total3.1113.8113.58
Switzerlandspruce-1.5110.536-0.525
fir0.1640.4160.320
pine-0.2170.067-0.121
larch-0.01580.4120.214
stone pine..0.0420.042
other conifers0.1340.0790.033
beech0.3380.3150.320
maple0.2150.1140.210
ash0.3140.1190.212
oak0.01870.0940.0159
chestnut0.052..0.052
other broadleaves0.2230.1280.118
total-0.5441.9120.724
© WSL, Swiss National Forest Inventory, 16.06.2020 #892469/358674
NFI3NFI4
change: volume
lower/higher altitudinal zones · 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
change2004/062009/17
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce-0.6780.8730.01015
fir-0.22891.5230.656
pine-0.271-0.178-0.158
larch0.0770.01000.073
stone pine......
other conifers0.01330.0830.0129
beech0.9440.5580.735
maple0.02300.1860.197
ash0.13090.0640.1177
oak0.02400.0.0.0240
chestnut......
other broadleaves-0.02332-0.196-0.0176
total0.24992.9281.447
Eastern Juraspruce-0.3176..-0.3176
fir0.383..0.383
pine-0.288..-0.288
larch-0.041388..-0.041388
stone pine......
other conifers0.260..0.260
beech-0.32516.70-0.2286
maple0.1203..0.1203
ash0.1354..0.1354
oak-0.2214..-0.2214
chestnut......
other broadleaves-0.289..-0.289
total-0.62086.70-0.6220
Western Plateauspruce-2.7463.838-2.154
fir0.23041.5540.3169
pine-0.252..-0.252
larch0.0515480.0980.04603
stone pine......
other conifers0.349..0.349
beech0.6104-0.71740.5121
maple0.362-0.61810.290
ash1.0350.0980.935
oak-0.573..-0.573
chestnut0.1149..0.1149
other broadleaves0.642-0.0990.643
total-0.44524.1590.027815
Central Plateauspruce-3.724-1.6391-3.624
fir0.4186-5.21300.3229
pine-0.186..-0.186
larch0.155..0.155
stone pine......
other conifers-0.1172..-0.1172
beech-0.2215-2.662-0.3189
maple0.03110.13850.0303
ash-0.11440.292-0.1146
oak-0.0478..-0.0478
chestnut0.0100..0.0100
other broadleaves0.01631..0.01631
total-3.737-9.166-3.836
Eastern Plateauspruce-0.963-5.858-0.958
fir0.13240.214040.1318
pine-0.632..-0.632
larch-0.1112..-0.1112
stone pine......
other conifers0.1122..0.1122
beech0.31093.9590.495
maple0.260-0.0940.260
ash-0.01784-0.1435-0.01511
oak-0.1233..-0.1233
chestnut0.0100..0.0100
other broadleaves0.255-0.1940.255
total-0.8119-2.0261-0.8115
Western Pre-Alpsspruce1.91062.0862.072
fir1.6550.34270.6169
pine..0.0.0.0.
larch0.2980.0790.166
stone pine......
other conifers......
beech1.1800.5880.663
maple0.2460.5340.431
ash0.23560.1580.1153
oak-0.3600.071-0.0103
chestnut......
other broadleaves-0.1304-0.0419-0.0274
total4.9533.4743.755
Central Pre-Alpsspruce-1.272-0.8147-0.980
fir1.0890.13460.595
pine-0.08910.1800.1104
larch0.1820.01000.081
stone pine..0.01000.0100
other conifers0.0470.0710.042
beech0.41980.4600.489
maple0.2520.3470.235
ash0.366-0.047550.1102
oak0.0200-0.01000.0208
chestnut......
other broadleaves-0.2790.0193-0.1104
total0.53220.110130.3360
Eastern Pre-Alpsspruce-1.599-0.6234-1.099
fir-0.16751.1400.679
pine-0.164-0.0386-0.066
larch0.01120.0710.099
stone pine..0.01000.0100
other conifers0.045-0.02100.0157
beech-0.42410.5910.1432
maple0.482-0.11970.1157
ash0.498-0.03780.2112
oak-0.187..-0.088
chestnut......
other broadleaves-0.299-0.269-0.259
total-1.51650.8214-0.2604
Northwestern Alpsspruce-1.11512.9522.258
fir0.31330.4600.455
pine-0.199-0.1113-0.198
larch-0.182-0.2117-0.1106
stone pine..-0.0100-0.0100
other conifers..0.01000.0100
beech-1.7150-0.01076-0.3159
maple0.11540.5360.535
ash0.32200.1780.288
oak0.4530.01000.154
chestnut0.0100..0.0100
other broadleaves-0.5125-0.189-0.185
total-2.21573.6492.562
Central Alpsspruce1.21214.5353.434
fir2.7351.2311.724
pine-0.12070.01166-0.02687
larch..-0.1100-0.1100
stone pine..0.11000.0100
other conifers0.01000.0570.050
beech2.6420.6581.234
maple0.7520.6790.653
ash0.18040.1460.1246
oak-0.0245..-0.0245
chestnut......
other broadleaves0.51020.21160.377
total7.7267.1287.320
Northeastern Alpsspruce-0.27321.5950.9118
fir-0.41290.6630.3108
pine0.0100-0.2100-0.1115
larch0.14110.0760.1201
stone pine......
other conifers-0.01000.0990.0207
beech-3.4650.924-0.5151
maple0.6350.21690.367
ash-3.2870.279-0.9101
oak......
chestnut......
other broadleaves-1.11210.268-0.2215
total-7.5793.447-0.12677
Southwestern Alpsspruce0.31491.3431.042
fir0.06340.3500.254
pine-0.8600.3490.0899
larch-0.14231.3221.023
stone pine..0.1540.154
other conifers0.0100-0.0101-0.0185
beech0.4650.2500.340
maple0.11750.1350.143
ash0.447-0.1810.0149
oak0.153-0.02170.0127
chestnut-0.0244..-0.0245
other broadleaves-0.13830.11230.0189
total0.42603.6202.821
Southeastern Alpsspruce-1.11602.4311.837
fir0.21360.3320.332
pine-0.949-0.01095-0.264
larch-0.4960.7530.561
stone pine..0.1870.187
other conifers..-0.01104-0.01104
beech0.21390.1430.153
maple0.445-0.01190.174
ash0.1132-0.01000.0161
oak0.02430.01000.0204
chestnut-0.099..-0.0100
other broadleaves0.12250.1600.165
total-1.31733.6262.831
Southern Alpsspruce0.31182.1321.331
fir-0.1980.3540.170
pine0.03750.02890.0233
larch-0.01950.9310.433
stone pine..0.0610.061
other conifers0.01000.01000.094
beech0.61040.5500.660
maple0.2600.02030.158
ash0.3460.2490.334
oak0.2800.01270.179
chestnut0.676..0.376
other broadleaves1.030-0.030920.534
total3.1294.0203.617
Switzerlandspruce-1.1221.4220.1275
fir0.2830.6200.427
pine-0.3210.0112-0.126
larch-0.073940.4220.224
stone pine..0.0520.052
other conifers0.157-0.02080.059
beech0.3690.3230.334
maple0.2260.1280.219
ash0.1640.0570.151
oak-0.01300.0933-0.0132
chestnut0.171..0.071
other broadleaves0.1510.02090.150
total-0.5953.0131.225
© WSL, Swiss National Forest Inventory, 16.06.2020 #892470/358675
NFI3NFI4
change: volume
lower/higher altitudinal zones · 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
change2004/062009/17
lower/higher altitudinal zones
lowlandshigh altitude areastotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce-0.6780.6114-0.01886
fir-0.22921.3270.563
pine-0.280-0.178-0.164
larch0.0770.01000.073
stone pine......
other conifers0.01330.0830.0129
beech0.9440.6480.833
maple0.11370.1890.181
ash0.12540.0640.1157
oak0.02230.0.0.0223
chestnut......
other broadleaves0.1169-0.195-0.04434
total0.32782.5351.349
Eastern Juraspruce-0.31760.963-0.3181
fir0.284..0.284
pine-0.288..-0.288
larch-0.041388..-0.041388
stone pine......
other conifers0.260..0.260
beech-0.32280.41367-0.3231
maple0.11798.4630.2109
ash0.21544.1630.2126
oak-0.2214..-0.1214
chestnut......
other broadleaves-0.12551.963-0.1314
total-0.431615.828-0.3479
Western Plateauspruce-2.8433.838-2.250
fir0.23041.5540.3169
pine-0.253..-0.253
larch-0.14470.098-0.1480
stone pine......
other conifers0.345..0.345
beech0.5119-0.71740.4139
maple0.267-0.61810.299
ash1.0330.0980.933
oak-0.575..-0.475
chestnut0.1149..0.0149
other broadleaves0.835-0.0990.735
total-0.44054.159-0.12867
Central Plateauspruce-3.724-1.6391-3.624
fir0.4186-5.21300.3229
pine-0.186..-0.186
larch0.155..0.155
stone pine......
other conifers-0.1172..-0.1172
beech-0.2215-2.662-0.3189
maple0.03110.13850.0303
ash-0.11440.292-0.1146
oak-0.0478..-0.0478
chestnut0.0100..0.0100
other broadleaves-0.02896..-0.02896
total-3.837-9.166-3.836
Eastern Plateauspruce-0.963-5.858-0.958
fir0.14650.214040.1452
pine-0.633..-0.633
larch-0.1112..-0.1112
stone pine......
other conifers0.195..0.195
beech0.31043.9590.491
maple0.273-0.0940.274
ash-0.0443-0.1435-0.0425
oak-0.0323..-0.0323
chestnut0.0100..0.0100
other broadleaves0.253-0.1940.253
total-0.8113-2.0261-0.8109
Western Pre-Alpsspruce1.91060.82881.0186
fir1.6550.24690.5175
pine..0.0.0.0.
larch0.2980.0790.166
stone pine......
other conifers......
beech1.1800.5860.663
maple0.2460.4370.433
ash0.23560.1580.1153
oak-0.3600.071-0.0103
chestnut......
other broadleaves0.12650.012860.0363
total4.9522.11402.790
Central Pre-Alpsspruce-1.368-0.4294-0.7102
fir1.2780.22910.582
pine-0.08910.1750.196
larch0.1820.01000.081
stone pine..0.01000.0100
other conifers0.0470.0710.042
beech0.41980.3610.389
maple0.2520.2480.236
ash0.359-0.028230.191
oak0.0200-0.0840.0210
chestnut......
other broadleaves-0.287-0.0475-0.191
total0.72520.42840.5190
Eastern Pre-Alpsspruce-1.3114-0.11237-0.6154
fir-0.114601.0400.575
pine-0.064-0.0386-0.066
larch0.01120.0710.099
stone pine..0.01000.0100
other conifers0.045-0.02100.0157
beech-0.32780.5840.1308
maple0.488-0.13370.1142
ash0.4980.05080.298
oak-0.187..-0.088
chestnut......
other broadleaves-0.295-0.262-0.254
total-1.22031.21310.2814
Northwestern Alpsspruce-0.91513.3412.545
fir0.31310.3600.355
pine0.1168-0.1130-0.0203
larch-0.182-0.1113-0.1103
stone pine..0.02080.0208
other conifers..0.01180.0118
beech-2.1107-0.0935-0.4114
maple-0.12460.5360.439
ash0.51250.1680.266
oak0.4530.01000.154
chestnut0.0100..0.0100
other broadleaves-0.791-0.0201-0.283
total-2.61214.0392.850
Central Alpsspruce0.71883.8352.836
fir1.4711.0341.236
pine0.11530.13910.1192
larch..-0.1100-0.1100
stone pine..0.01000.0100
other conifers0.0100-0.0331-0.0647
beech1.9530.5581.041
maple0.8520.5730.647
ash-0.24400.1440.01957
oak-0.597..-0.297
chestnut......
other broadleaves0.31590.2890.280
total4.6596.2285.726
Northeastern Alpsspruce-0.28151.4850.9104
fir-0.41290.5630.3105
pine0.0930.069720.0915
larch0.14110.1500.1121
stone pine......
other conifers-0.0100-0.0103-0.0101
beech-3.1681.025-0.2337
maple0.6350.21390.362
ash-2.9930.277-0.7110
oak0.195..0.096
chestnut......
other broadleaves-1.11140.269-0.2195
total-6.8843.6390.5377
Southwestern Alpsspruce0.31631.1430.941
fir0.06340.3480.252
pine-0.8580.2490.01968
larch0.02038301.3201.021
stone pine..0.1520.152
other conifers0.0100-0.0101-0.0185
beech0.4620.2470.238
maple0.11280.1350.141
ash0.4450.06120.175
oak0.151-0.02270.0117
chestnut0.0369..0.0369
other broadleaves0.030430.1650.177
total0.51743.5182.819
Southeastern Alpsspruce-0.72482.2281.832
fir0.21360.3320.332
pine-0.8520.0356-0.183
larch-0.5760.7430.551
stone pine..0.1650.165
other conifers..-0.0476-0.0477
beech0.21390.1470.155
maple0.445-0.0970.080
ash0.1123-0.06170.0129
oak0.02430.01000.0204
chestnut-0.099..-0.0100
other broadleaves0.21290.1860.172
total-0.92423.5232.827
Southern Alpsspruce0.21161.9291.228
fir-0.1980.3470.159
pine0.03750.02830.0229
larch-0.01651.0220.523
stone pine..0.0530.053
other conifers0.01000.01000.094
beech0.6900.4470.554
maple0.2540.0860.146
ash0.4360.2440.328
oak0.185-0.031700.186
chestnut0.757..0.358
other broadleaves1.0250.11300.526
total3.3253.9163.614
Switzerlandspruce-1.1221.4210.1140
fir0.2850.5210.328
pine-0.3220.074-0.129
larch-0.03820.5180.220
stone pine..0.0400.040
other conifers0.151-0.02190.052
beech0.2700.3210.333
maple0.2270.1260.219
ash0.1540.1400.140
oak-0.01270.01935-0.0127
chestnut0.154..0.054
other broadleaves0.2360.0860.133
total-0.31232.9121.321
© WSL, Swiss National Forest Inventory, 16.06.2020 #892471/358676
NFI3–NFI4
increment
ownership
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
ownership m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
public10.7210.059.267.066.666.078.92
private12.9310.8511.376.3138.9128.21111.22
total11.4210.4310.046.956.956.569.71
© WSL, Swiss National Forest Inventory, 16.06.2020 #892472/358677
NFI2–NFI3
mortality
lower/higher altitudinal zones
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
lower/higher altitudinal zones m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
lowlands1.2102.082.5161.4101.6121.75
high altitude areas1.1261.4393.2111.590.9211.87
total1.2112.082.991.571.2111.84
© WSL, Swiss National Forest Inventory, 16.06.2020 #892473/358678
NFI2–NFI3
yield and mortality
conifers and broadleaves
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
conifers and broadleaves m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
conifers8.649.166.2102.7134.2100.7236.33
broadleaves3.851.3121.5120.3210.2231.2112.04
total12.4310.467.793.0124.4101.9118.32
© WSL, Swiss National Forest Inventory, 16.06.2020 #892474/358679
NFI3–NFI4
mortality
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 Jura1.3200.8271.2171.2201.110
Eastern Jura1.7330.0.1.6331.1271.318
Western Plateau1.3641.3653.5321.5212.119
Central Plateau2.4280.0.1.3271.3241.318
Eastern Plateau2.0430.0.0.7260.8150.812
Western Pre-Alps4.1401.2281.1261.5971.620
Central Pre-Alps1.2251.8501.5211.1331.416
Eastern Pre-Alps0.5511.0491.4213.3301.516
Northwestern Alps0.8342.0402.2390.3671.726
Central Alps1.7330.5492.2250.4851.519
Northeastern Alps1.8423.8431.9602.9742.527
Southwestern Alps1.3292.5133.8661.9492.312
Southeastern Alps1.3211.4131.7290.0.1.511
Southern Alps0.8601.7182.2142.4361.911
Switzerland1.491.781.671.291.54
© WSL, Swiss National Forest Inventory, 16.06.2020 #892475/358680
NFI2–NFI3
mortality
tree species (56 classes)
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
tree species (56 classes)
Abies albaLarix decidua/L. kaempferiPicea abiesPinus cembraPinus mugo arboreaPinus mugo prostrataPinus nigraPinus strobusPinus sylvestrisPseudotsuga menziesiiTaxus baccataother conifersAcer campestreAcer opalusAcer platanoidesAcer pseudoplatanusAesculus hippocastanumAlnus glutinosaAlnus incanaAlnus viridisBetula pendulaBetula pubescensCarpinus betulusCastanea sativaFagus sylvaticaFraxinus excelsiorFraxinus ornusIlex aquifoliumJuglans regiaLaburnum anagyroidesMalus sylvestrisOstrya carpinifoliaPopulus alba, P. canescensPopulus nigraPopulus sp.Populus tremulaPrunus aviumPrunus padusPyrus communisQuercus cerrisQuercus petraeaQuercus pubescensQuercus roburQuercus rubraRobinia pseudoacaciaSalix sp.Sorbus ariaSorbus aucupariaSorbus torminalisTilia cordataTilia platyphyllosUlmus glabraUlmus minorother broadleavesother shrubsindeterminabletotal
economic region m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Jura0.3230.0880.5270.0.0.0.0.0.0.01000.0.0.1290.01000.0.0.0.0.0870.01000.01000.0480.0.0.0.0.01000.0.0.01000.0.0.0570.0.0.2260.0550.0.0.0.0.01000.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0730.0.0.0.0.0.0.0440.0.0.0870.0.0.0.0.0780.0510.0570.0.0.0.0.0.0.0420.0.0.0.0.0780.0.1.114
Eastern Jura0.1500.0.0.3370.0.0.0.0.0.0.0.0.0.0.1410.0.0.0.0.0.0.0850.0.0.0.0.1570.0.0.0.0.0.0.0.0.0.0.0.0.0550.0.0.3280.0750.0.0.0.0.0.0.0.0.0.0.0.0.01000.0.0.0.0.0.0.01000.0.0.0.0.0.0.1650.0.0.01000.0.0.0.0.01000.0790.0.0.01000.0.0.0.0.01000.0.0.0.0.0.0.0.1.116
Western Plateau0.1500.1781.1220.0.0.0.0.0.0.0.0.0.0.2400.0730.0.0.0.0.0.0.0.0.0.0.0640.0.0.0710.0930.0.0.01000.0.0.01000.01000.4300.1450.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.01000.0770.0850.01000.0.0.0.0.1700.0.0.1440.0.0.0.0.01000.0.0.0.0.0.0.01000.0.0.0.0.0.0.0.0.0.0.0.2.314
Central Plateau0.5260.0710.9260.0.0.0.0.0.0.0.0.0.0.1570.0.0.0.0.0.0.0.0.0.0.01000.0710.0.0.0700.01000.0.0.0710.0.0.0830.0.0.6320.0720.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0540.0.0.0.0.0.0.0740.0.0.0680.0.0.0.0.01000.0.0.0.0.0.0.01000.01000.0.0.0.0.0.0.0.0.0.2.216
Eastern Plateau0.2380.01000.7190.0.0.0.0.0.0.0.0.0.0.1340.01000.0.0.0.0.0.0.0.0.0.0.0390.0.0.0710.0540.0.0.0.0.0.0.1760.0.0.3300.1460.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.-0.01000.01000.0770.0750.0.0.0.0.01000.01000.0640.0.0.0.0.01000.0720.01000.0.0.0640.0.0.0660.0.0.0.0.01000.0.1.712
Western Pre-Alps0.5380.0.2.3180.0.0.01000.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0650.0.0.0.0.0430.0.0.01000.0.0.0.0.0.0.1640.0760.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.01000.0.0.0.0.0.0.0.0.0.0.0710.0.0.0.0.0410.01000.0610.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.016
Central Pre-Alps0.6180.0.1.6160.0.0.01030.0.0.0.0.0.0.0910.01000.01000.0.0.0.0.0.0.0.0.0530.0.0.0.0.0460.0.0.0.0.0.0.0.0.0.0.4270.0510.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0530.0.0.0610.0.0.0.0.0.0.0700.0.0.0.0.0.0.0.2.712
Eastern Pre-Alps0.2390.0.2.0270.0.0.0.0.0.0.0.0.0.0.0530.0.0.0.0.0.0.0.0.0.0.01000.1390.0.0.01000.1420.0.0.0.0.0.0.01000.0.0.2270.0450.0.0.0.0.0.0.0.0.0.0.0.0.0.0.01000.0.0.0.0.01000.0.0.0.0.0.0.01000.0.0.0.0.0.0.0.0.0800.0720.0700.0.0.11000.0.0.1540.0.0.0.0.0.0.0.2.920
Northwestern Alps0.1630.0842.0200.0.0.0760.0.0.0.0.0.0.01000.0.0.0.0.0.0.0.0.0.0.0700.0910.0.0.0.0.1600.01000.0.0.0.0.01000.0.0.2400.1520.0.0.0.0.0.0.0730.0.0.0.0.01000.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.01000.0.0.0.0.0.0.0510.0470.0.0.01000.0.0.01000.0.0.0.0.0.0.0.2.617
Central Alps0.2480.0.1.0330.0.0.0.0.01000.0.0.0.0.1570.0.0.0.0.0.0.0.0.0.0.0.0.01000.0.0.0.0.0630.0.0.0.0.0.0.0.0.0.0.1800.0730.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0780.0.0.0.0.0.0.0.0.0.0.0770.0.0.0.0.0.0.01000.01000.0.0.0.0.0.0.0710.0.0.0.0.0.0.0.1.624
Northeastern Alps0.1740.0820.9340.0.0.0.0.0.0.0.0.0.0.0990.0.0.0.0.0.0.01000.0.0.0870.1410.0.0.0.0.1610.0.0.0780.0.0.0.0.0.0.1390.1790.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.01000.11000.0.0.0.0.0.0.01000.0.0.0.0.01000.0.1.722
Southwestern Alps0.0490.2310.5170.0950.0630.0.0.0.0.0.0.2280.0.0.0.0.0.0.0.0.0.0.01000.0770.0.0.0.0.0340.0.0.0340.0.0.0.0.0740.0570.0580.0.0.0.0.0.0.01000.0.0.0.0.0.0.0870.0.0.0730.01000.0.0.0.0.0.0.0770.01000.0.0.0.0.01000.0590.0740.0.0.0.0.0980.0560.0.0.0.0.0.0.0.0.0.1.111
Southeastern Alps0.0550.1330.8130.0470.0290.0420.0.0.0.0.1320.0.0.0.0.0.0.01000.0.0.0.0.0.0.0.0.0.0.1420.0.0.0580.0.0.0.0.0.0.0630.01000.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0710.0.0.0.0.0.0.0.0.01000.0.0.0.0.0.0.0.0.0420.0720.0.0.0.0.0.0.0.0.0670.0.0.0.0.0.0.0.1.210
Southern Alps0.0680.0550.3260.0.0.0.0.0.0.0.0.0.0.01000.0.0.0.0.0.0.0740.0.0.0.0.0710.0.0.0500.0280.0.0.1240.0.0.0.0.4180.1260.0380.01000.0.0.01000.0.0.01000.0460.0.0.0710.01000.0510.01000.0.0.0.0.0.0.0420.0710.0.0.0.0.0730.0540.0500.0520.0.0.0550.0.0.0.0.0.0.0.0.0560.0.1.211
Switzerland0.2100.0190.960.0420.0240.0390.01000.0.0.1130.0480.01000.0.0.0420.01000.0490.0170.0.0.0350.0160.01000.0200.0.0.0460.0180.2100.0190.01000.0.0.0720.0590.01000.0460.0790.0530.0910.0380.0290.0640.0.0.0.0.0310.0590.0310.0.0.0670.0200.0220.0400.01000.0460.0490.0250.0.0.0.0.0390.0.1.74
© WSL, Swiss National Forest Inventory, 10.07.2020 #892476/358681
NFI3–NFI4
net 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± %
low5.7125.7125.9134.3163.7174.9275.16
moderate8.287.1116.4164.6115.595.0135.95
good9.3410.769.776.9508.0164.1148.73
very good11.8311.897.7205.5540.0.7.18211.53
total10.228.948.264.695.574.698.22
© WSL, Swiss National Forest Inventory, 16.06.2020 #892477/358682
NFI3–NFI4
net increment
site quality
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 quality m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
low5.6145.8245.5134.794.9275.16
moderate8.397.3248.595.175.0135.95
good8.1610.7610.957.9104.1148.73
very good9.4612.8310.3107.9207.18211.43
total8.2412.039.645.554.698.12
© WSL, Swiss National Forest Inventory, 16.06.2020 #892478/358683
NFI3–NFI4
net increment
site quality
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 quality m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
low5.5135.8245.5124.383.1254.76
moderate7.997.3248.695.064.7115.74
good8.3610.8610.857.594.2138.63
very good9.5612.7310.3108.2185.98411.43
total8.2411.939.545.344.487.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #892479/358684
NFI3–NFI4
net increment
altitudinal vegetation zone
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
altitudinal vegetation zone m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
upper subalpine0.0.4.1393.0263.1243.0254.1213.413
lower subalpine4.8176.095.5125.3135.5104.1215.45
upper montane10.069.678.886.0157.4105.1148.34
lower montane10.9411.379.5111.8633.5294.1249.53
colline/submontane10.439.3157.1202.7264.6324.0159.03
total10.228.747.964.495.374.487.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #892480/358685
NFI3–NFI4
net increment
altitudinal vegetation zone
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
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic region m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Jura0.0.5.1199.668.768.298.44
Eastern Jura0.0.0.0.6.707.0207.497.39
Western Plateau0.0.4.53815.22912.8910.41111.57
Central Plateau0.0.0.0.3.612815.3812.5613.25
Eastern Plateau0.0.0.0.13.42512.1911.1511.44
Western Pre-Alps0.0.6.92214.0910.32511.61810.98
Central Pre-Alps4.2365.5179.6912.2811.0129.55
Eastern Pre-Alps0.0.5.41910.5911.0136.0309.17
Northwestern Alps2.91586.2175.7228.1232.61836.013
Central Alps2.155.4329.5209.51813.2218.412
Northeastern Alps4.6.6.1205.1376.0407.3215.718
Southwestern Alps3.6245.7136.0161.7702.9264.69
Southeastern Alps3.3285.6117.7113.7284.3345.57
Southern Alps6.1244.1265.3154.1284.0164.69
Switzerland3.9145.568.549.739.038.12
© WSL, Swiss National Forest Inventory, 16.06.2020 #892481/358686
NFI2–NFI3
net increment
potential cost for timber harvesting
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
potential cost for timber harvesting m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/a-0.4355-3.367-4.981-2.6582.9471.347-1.861
up to 50 Fr./m310.4310.6711.7133.9377.8215.03910.23
51 - 75 Fr./m39.4410.5710.586.5146.7133.2329.13
76 - 100 Fr./m38.597.2109.1114.8134.7122.5316.45
101 - 125 Fr./m38.4123.2256.4144.5134.2116.5175.06
126 - 150 Fr./m33.7234.3245.5233.3175.4133.7224.28
more than 150 Fr./m33.6260.36491.51513.5264.3163.4133.113
total9.227.057.774.375.054.197.02
© WSL, Swiss National Forest Inventory, 16.06.2020 #892482/358687
NFI2–NFI3
yield of live bole wood
potential cost for timber harvesting
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
potential cost for timber harvesting m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/a23.72031.71319.9248.8319.15019.610
up to 50 Fr./m35.7810.559.3102.1230.0988.14
51 - 75 Fr./m34.4118.0107.2101.9180.7425.16
76 - 100 Fr./m34.92511.1195.1172.3150.3383.69
101 - 125 Fr./m32.3486.6432.8231.6150.4361.812
126 - 150 Fr./m34.95026.7202.5451.6220.4352.016
more than 150 Fr./m34.34112.5354.4361.9260.1461.917
total5.7611.146.762.180.4235.03
© WSL, Swiss National Forest Inventory, 16.06.2020 #892483/358688
NFI2–NFI3
increment
processes in channels SilvaProtect · 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
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce2.870.9641.4422.47
fir2.472.3171.9272.47
pine0.1370.1930.2430.130
larch0.0640.0.0.1990.074
stone pine0.0.0.0.0.0.0.0.
other conifers0.0430.3820.0.0.072
beech2.082.6192.2202.17
maple0.3140.6330.4300.412
ash0.2210.4260.3530.316
oak0.2250.0890.0750.224
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.2210.2420.2360.218
total8.237.4126.9138.03
Eastern Juraspruce2.1160.1482.8392.115
fir0.7340.9680.0.0.632
pine0.3340.295-0.11270.334
larch0.2690.0.0.0.0.269
stone pine0.0.0.0.0.0.0.0.
other conifers0.3520.0.0.0.0.352
beech3.6103.6366.6333.710
maple0.4350.8550.11870.432
ash0.6260.973-0.1960.625
oak0.4450.1950.0.0.344
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.6420.2520.3420.641
total9.276.7269.5219.17
Western Plateauspruce4.7113.5460.41404.511
fir1.7180.3581.5771.617
pine0.2440.1700.0.0.242
larch0.2320.0.0.0.0.232
stone pine0.0.0.0.0.0.0.0.
other conifers0.2610.0.0.0.0.261
beech2.5112.527-2.8672.411
maple0.3251.7550.4720.425
ash1.1191.6430.1831.117
oak0.8240.4740.0.0.823
chestnut0.0800.0.0.0.0.080
other broadleaves0.5290.3702.7840.627
total12.4510.2182.212612.05
Central Plateauspruce5.483.4231.0345.07
fir3.593.2231.6393.48
pine0.1480.2640.0.0.142
larch0.1390.0.0.1970.138
stone pine0.0.0.0.0.0.0.0.
other conifers0.2370.0.0.2530.236
beech3.293.8255.2303.38
maple0.4220.1461.1390.419
ash0.7241.1420.9430.721
oak0.3250.0700.3390.324
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.3280.1660.1920.226
total14.2411.9910.51213.83
Eastern Plateauspruce5.273.2261.5595.17
fir1.8112.9330.2691.911
pine0.4230.1600.0.0.423
larch0.3590.1990.0.0.358
stone pine0.0.0.0.0.0.0.0.
other conifers0.1440.0980.0.0.144
beech2.972.6230.5722.97
maple0.4181.163-2.6210.418
ash0.9142.73910.6191.013
oak0.3190.5660.0.0.318
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.6170.2520.0.0.616
total13.0313.51310.23213.03
Western Pre-Alpsspruce6.6116.4104.1236.37
fir1.9302.8140.9702.313
pine0.0.0.0.0.0960.0100
larch0.0.0.0.0.2970.0100
stone pine0.0.0.0.0.0.0.0.
other conifers0.01000.0.0.0.0.0100
beech0.9240.7262.4600.918
maple0.2580.3290.2420.324
ash0.6370.1350.2530.329
oak0.148-0.0990.0970.0322
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.1420.1390.0670.130
total10.3910.478.22410.25
Central Pre-Alpsspruce5.594.782.2395.16
fir3.4113.6112.1453.57
pine0.0830.0430.0.0.049
larch0.0610.01000.0.0.052
stone pine0.0.0.01000.0.0.0100
other conifers0.01000.0870.1750.062
beech1.6192.0162.2831.812
maple0.3350.3180.1600.320
ash0.2370.2370.5730.225
oak0.0940.0500.1960.046
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.1420.2270.52100.130
total11.2611.157.93011.14
Eastern Pre-Alpsspruce6.8125.5104.1416.18
fir1.9172.4152.5622.211
pine0.01430.11050.0.0.091
larch-0.08740.1680.0.0.078
stone pine0.01000.0.0.0.0.0100
other conifers0.0720.0520.0.0.042
beech1.6141.9162.7441.810
maple0.4380.531-0.21510.425
ash0.8260.6280.6460.718
oak0.1460.0730.1970.038
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.5420.3271.2960.428
total12.1811.4610.92011.75
Northwestern Alpsspruce4.4154.583.3264.47
fir0.5301.1260.2920.821
pine0.0820.0700.0.0.054
larch0.2500.1470.1860.233
stone pine0.0.0.0.0.0970.0100
other conifers0.01000.0.0.0.0.0100
beech0.9281.0201.71011.018
maple0.4490.4170.2720.420
ash0.2380.2390.1700.226
oak0.1860.069-0.1970.077
chestnut-0.01000.0.0.0.-0.0100
other broadleaves0.8460.4440.5540.530
total7.5107.766.1287.65
Central Alpsspruce4.4194.3234.7454.414
fir0.9451.3310.0941.025
pine0.2830.1671.7540.342
larch0.0.0.0990.0.0.0100
stone pine0.0990.0.0.0.0.0100
other conifers0.0990.0.0.1650.060
beech0.9390.6601.6540.829
maple0.4420.2370.1700.330
ash0.3490.5600.21000.441
oak0.0930.1650.0960.154
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.2390.3571.1740.435
total7.3157.5149.6257.69
Northeastern Alpsspruce5.6305.0153.8295.013
fir0.6450.8300.3660.724
pine0.0.0.2760.0.0.177
larch0.1790.2910.9980.262
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.01000.0970.090
beech0.9690.5951.01940.761
maple0.5530.3560.9550.433
ash1.4820.4420.5540.749
oak0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.9610.11560.2870.458
total10.0257.5127.7348.311
Southwestern Alpsspruce1.1252.993.3252.58
fir0.1530.4230.5560.420
pine0.3390.3250.2860.321
larch1.7281.1111.3351.312
stone pine0.1400.2310.1690.123
other conifers0.0920.0.0.0.0.092
beech0.1820.2260.1510.223
maple0.0530.1290.1860.126
ash0.1980.1340.01700.136
oak0.2410.0420.2730.130
chestnut0.01000.01200.1980.065
other broadleaves0.6310.3210.2320.416
total4.4135.656.2175.45
Southeastern Alpsspruce4.094.874.5164.45
fir0.1510.3280.1610.223
pine0.5240.2380.2870.320
larch0.8190.8180.2890.713
stone pine0.2380.2270.1480.221
other conifers0.0570.0470.0.0.039
beech0.2310.1500.1740.225
maple0.0630.0470.04280.049
ash0.0430.0450.1470.026
oak0.080-0.0285900.0.0.083
chestnut0.0.0.01000.0.0.0100
other broadleaves0.2350.2380.3360.223
total6.176.655.8136.34
Southern Alpsspruce1.1321.3120.8571.311
fir0.2680.2390.1990.233
pine0.1730.0930.0.0.061
larch0.8300.5260.2600.520
stone pine0.0710.0.0.0.0.071
other conifers0.0.0.0950.0.0.095
beech0.3351.6200.1661.320
maple0.13900.1270.0560.151
ash0.6350.2280.12770.322
oak0.11300.1500.3710.140
chestnut0.8360.6210.61070.618
other broadleaves1.3220.9141.0360.911
total5.3125.583.1285.36
Switzerlandspruce4.233.532.8103.82
fir1.841.260.8181.53
pine0.2120.1170.2360.29
larch0.3150.4100.4280.48
stone pine0.0280.1200.1400.015
other conifers0.1230.0550.0420.121
beech1.941.191.3171.64
maple0.390.2100.2240.37
ash0.580.3110.3240.46
oak0.2110.0300.1410.110
chestnut0.0340.1210.1890.118
other broadleaves0.490.4100.4210.46
total9.927.526.668.81
© WSL, Swiss National Forest Inventory, 16.06.2020 #892484/358689
NFI2–NFI3
yield of merchantable branches
ownership · conifers and broadleaves
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
ownership
publicprivatetotal
economic regionconifers and broadleaves m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraconifers0.0170.0460.018
broadleaves0.3180.1250.217
total0.3180.1240.216
Eastern Juraconifers0.0460.0610.045
broadleaves0.9220.2470.721
total0.9220.2460.721
Western Plateauconifers0.0290.0500.025
broadleaves0.7410.3390.633
total0.7400.4390.633
Central Plateauconifers0.0340.0280.025
broadleaves1.4240.3360.921
total1.4240.4350.921
Eastern Plateauconifers0.0210.0240.016
broadleaves0.8160.7290.815
total0.8160.7290.815
Western Pre-Alpsconifers0.0370.0490.030
broadleaves0.1430.0540.137
total0.1410.0500.135
Central Pre-Alpsconifers0.0310.0220.019
broadleaves0.1290.1290.121
total0.1260.1210.116
Eastern Pre-Alpsconifers0.0670.0410.046
broadleaves0.1430.1400.130
total0.1410.1390.129
Northwestern Alpsconifers0.0640.01000.064
broadleaves0.2590.1640.146
total0.2590.1640.146
Central Alpsconifers0.0520.0640.050
broadleaves0.0470.1540.036
total0.0450.1540.035
Northeastern Alpsconifers0.0680.0980.074
broadleaves0.1680.1660.160
total0.1670.1590.158
Southwestern Alpsconifers0.0330.0630.031
broadleaves0.0640.0660.052
total0.0300.0490.030
Southeastern Alpsconifers0.0240.0690.039
broadleaves0.0610.0690.046
total0.0530.0640.041
Southern Alpsconifers0.0690.01000.060
broadleaves0.0310.1530.048
total0.0300.1530.047
Switzerlandconifers0.0110.0130.09
broadleaves0.3100.2150.28
total0.3100.2150.28
© WSL, Swiss National Forest Inventory, 16.06.2020 #892485/358690
NFI1NFI4
change: volume
rockfall SilvaProtect · 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
change1983/852009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aspruce0.1178-1.913-0.4911.0260.654-0.525
fir0.6230.11030.3640.2270.2650.323
pine-0.139-0.3180.089-0.02730.0122-0.119
larch0.02460.059080.0780.4190.6230.119
stone pine....0.01000.0800.0780.070
other conifers0.1470.1410.0580.029..0.029
beech0.4300.4290.5240.11090.2520.417
maple0.1230.2150.2220.1230.2390.210
ash0.1290.4170.2300.1310.4340.212
oak0.1550.02060.0440.1300.1640.046
chestnut..0.099..0.074-0.13520.0953
other broadleaves0.02480.1370.03450.1510.7300.125
total1.519-0.9370.9592.0163.0160.724
inside perimeterspruce1.059-4.60-2.2730.51480.6410.495
fir-0.965..0.5720.3370.2900.269
pine-0.1364..0.1930.1520.2990.159
larch0.097....0.2620.4500.340
stone pine......0.0122-0.0990.0187
other conifers....0.0920.0187..0.0115
beech1.374..-1.22480.21170.6350.462
maple-0.366-1.200.04610.1420.1500.165
ash-0.0239-1.000.22010.2500.4620.242
oak0.194..-0.5930.01440.1960.0213
chestnut......0.012680.4790.180
other broadleaves0.04880.20-0.06040.1621.0330.330
total1.1116-6.60-3.11051.9423.9152.125
outside perimeterspruce-0.461-0.675-0.21700.8291.0180.431
fir0.925-0.018610.6290.3160.1430.415
pine0.0191-0.0358-0.090-0.02760-0.0119-0.0346
larch-0.01000.1910.0420.4180.4170.313
stone pine....0.01000.1240.01000.023
other conifers0.1830.1570.057-0.04790.0970.045
beech1.3211.0350.6230.2251.0120.69
maple0.3270.11960.2200.1160.1300.112
ash0.2450.7320.1320.1210.2280.214
oak0.0249-0.1890.04450.0330.1240.024
chestnut......0.02540.5190.119
other broadleaves0.02550.0484-0.0870.1210.4150.115
total2.5211.2731.4332.2123.872.38
totalspruce0.0525-1.813-0.3770.8200.916-0.1112
fir0.6190.11080.5280.3130.1340.314
pine-0.147-0.3180.02010.065650.0233-0.122
larch0.02280.04550.0440.4130.4140.211
stone pine....0.0760.1290.01600.027
other conifers0.1410.1380.0480.0480.0970.025
beech0.6190.5240.5170.2290.9120.59
maple0.2190.2160.2150.1130.1230.27
ash0.1250.4150.2220.1160.2210.29
oak0.1530.02970.0840.0220.1220.031
chestnut..0.099..0.0800.4210.020
other broadleaves0.01950.139-0.02030.1220.5130.113
total1.615-0.7431.1292.193.761.48
© WSL, Swiss National Forest Inventory, 16.06.2020 #892486/358691
NFI3NFI4
change: volume
rockfall SilvaProtect · 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
change2004/062009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce-0.032612-0.013135-0.1547-0.01886
fir0.573-0.61160.71060.563
pine-0.1670.01150-0.1190-0.164
larch0.0770.097..0.073
stone pine........
other conifers-0.0259..0.11000.0129
beech0.5461.11601.7500.833
maple0.1139-0.41180.3570.181
ash0.1103-0.9850.13980.1157
oak0.0149-0.7960.02710.0223
chestnut........
other broadleaves0.01519-0.61470.0130-0.04434
total1.167-2.02352.8541.349
Eastern Juraspruce-0.22557.10-1.091-0.3181
fir0.375..-0.028760.284
pine-0.390..-0.1403-0.288
larch-0.01797..0.098-0.041388
stone pine........
other conifers0.260....0.260
beech-0.3238-1.30-0.21215-0.3231
maple0.2134..0.3780.2109
ash0.1197..0.6940.2126
oak-0.2205..0.198-0.1214
chestnut........
other broadleaves-0.06590..-0.656-0.1314
total-0.26375.8.-0.9371-0.3479
Western Plateauspruce-2.451..-1.0172-2.250
fir0.1602..2.0430.3169
pine-0.257..-0.173-0.253
larch-0.1480....-0.1480
stone pine........
other conifers0.445....0.345
beech0.5131..-0.113850.4139
maple0.1140..0.71360.299
ash0.936..1.2890.933
oak-0.484..-0.569-0.475
chestnut0.1149....0.0149
other broadleaves0.641..1.4580.735
total-0.5373..3.598-0.12867
Central Plateauspruce-3.727-54.30-2.764-3.624
fir0.4207..-0.26860.3229
pine-0.279..0.182-0.186
larch0.156..0.0990.155
stone pine........
other conifers-0.1154..0.168-0.1172
beech-0.3174-0.8.-0.11499-0.3189
maple0.1120-14.80-0.21330.0303
ash-0.2111-9.5.0.3105-0.1146
oak-0.0464..0.0661-0.0478
chestnut0.0100....0.0100
other broadleaves0.03013-0.20-0.1173-0.02896
total-3.940-79.6.-2.8112-3.836
Eastern Plateauspruce-1.152..1.877-0.958
fir0.1397..-0.14730.1452
pine-0.732..0.283-0.633
larch-0.0140..-0.290-0.1112
stone pine........
other conifers0.1106..0.1760.195
beech0.493..0.34780.491
maple0.347..-1.5550.274
ash-0.01159..-0.5218-0.0425
oak-0.0381..-0.1218-0.0323
chestnut0.0100....0.0100
other broadleaves0.262..0.5530.253
total-0.9104..0.5608-0.8109
Western Pre-Alpsspruce-1.3297-15.002.7731.0186
fir0.8194..0.33400.5175
pine....0.0.0.0.
larch0.199..0.0780.166
stone pine........
other conifers........
beech0.7101..0.6770.663
maple0.2551.000.5380.433
ash-0.2180..0.3490.1153
oak-0.0244..-0.089-0.0103
chestnut........
other broadleaves0.276..-0.11440.0363
total0.41144-14.0.4.4602.790
Central Pre-Alpsspruce-1.488-17.9880.2442-0.7102
fir0.8740.23640.32580.582
pine0.174-0.487-0.01760.196
larch0.187..0.01000.081
stone pine....0.01000.0100
other conifers0.074..0.0500.042
beech0.31322.5530.41290.389
maple0.347..0.1520.236
ash0.11020.4810.11320.191
oak-0.0104..0.0670.0210
chestnut........
other broadleaves-0.01980.281-0.2100-0.191
total0.3575-14.91161.01310.5190
Eastern Pre-Alpsspruce0.4306..-1.776-0.6154
fir0.51141.0860.61010.575
pine-0.0129..-0.076-0.066
larch0.051..0.03760.099
stone pine0.0100....0.0100
other conifers0.0690.3740.08410.0157
beech0.836-31.470-0.15660.1308
maple0.3680.186-0.15210.1142
ash-0.11670.9860.5420.298
oak0.01175-4.686-0.074-0.088
chestnut........
other broadleaves0.0661-0.386-0.439-0.254
total2.093-34.169-1.31540.2814
Northwestern Alpsspruce2.6402.7932.4802.545
fir0.028650.41140.6510.355
pine0.1740.167-0.293-0.0203
larch-0.11510.097-0.2136-0.1103
stone pine0.188-0.5970.0.0.0208
other conifers0.072..0.01780.0118
beech-1.168-3.41280.4103-0.4114
maple0.3700.22830.5480.439
ash0.11280.6970.2940.266
oak0.1790.2970.01010.154
chestnut0.0100....0.0100
other broadleaves-0.3930.358-0.1127-0.283
total1.8840.68573.7602.850
Central Alpsspruce2.2573.6943.3512.836
fir0.8572.0551.4591.236
pine0.2152-0.2870.02850.1192
larch....-0.199-0.1100
stone pine0.1100....0.0100
other conifers-0.01820.0970.0100-0.0647
beech0.8690.4811.3551.041
maple0.2840.8641.0650.647
ash0.2990.987-0.41460.01957
oak-0.395..0.0333-0.297
chestnut........
other broadleaves0.11771.5680.06230.280
total4.2359.0386.6465.726
Northeastern Alpsspruce0.92851.11891.01010.9104
fir0.460-0.61010.31310.3105
pine0.399..-0.21170.0915
larch0.1580.869-0.11610.1121
stone pine........
other conifers0.0...-0.0101-0.0101
beech-1.21220.81560.1568-0.2337
maple0.05651.4620.31040.362
ash-2.4105-0.113760.1380-0.7110
oak0.199..0.01000.096
chestnut........
other broadleaves-1.3840.21000.449-0.2195
total-3.01833.5941.9790.5377
Southwestern Alpsspruce0.61321.7611.1460.941
fir0.0384-0.7580.4410.252
pine-0.04170.13020.08730.01968
larch0.853-1.2771.4191.021
stone pine0.1960.2960.1710.152
other conifers0.0137..-0.0113-0.0185
beech0.04290.41190.3390.238
maple0.168-0.1970.1410.141
ash-0.12600.3550.1560.175
oak0.11320.1680.015190.0117
chestnut0.01070.1118-0.01210.0369
other broadleaves0.2800.16940.11460.177
total1.8580.91963.5192.819
Southeastern Alpsspruce1.1701.81242.4371.832
fir0.185-0.0406960.4330.332
pine-0.0797-0.685-0.155-0.183
larch0.4580.61090.6750.551
stone pine0.199-0.11610.1640.165
other conifers0.0111..-0.082-0.0477
beech-0.03070.1890.2320.155
maple-0.0284..0.1550.080
ash0.070..0.03680.0129
oak-0.0236..0.0860.0204
chestnut....-0.0100-0.0100
other broadleaves0.258..0.02250.172
total1.9501.91183.7332.827
Southern Alpsspruce0.7501.1391.3331.228
fir0.2540.3780.1990.159
pine0.03600.299-0.08300.0229
larch0.8250.22860.5310.523
stone pine0.058..0.01000.053
other conifers....0.0940.094
beech0.4451.0420.5740.554
maple0.3560.2520.01200.146
ash0.4390.5690.2430.328
oak-0.07410.1840.1900.186
chestnut-0.07810.33400.4480.358
other broadleaves1.1340.7740.3460.526
total3.8184.5293.5193.614
Switzerlandspruce-0.5500.9791.0280.1140
fir0.3420.03720.4340.328
pine-0.231-0.0429-0.078-0.129
larch0.133-0.014000.4240.220
stone pine0.058-0.04080.0470.040
other conifers0.0630.0720.0700.052
beech0.258-0.015090.4360.333
maple0.2250.2830.1300.219
ash0.11190.2930.2300.140
oak-0.0102-0.11490.0106-0.0127
chestnut0.04110.12790.1490.054
other broadleaves0.1400.3700.1810.133
total0.31091.6762.7161.321
© WSL, Swiss National Forest Inventory, 16.06.2020 #892487/358692
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