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NFI1NFI4
change: volume
avalanches 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
change1983/852009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce0.21020.6109-0.4640.1172
fir0.7251.2420.7390.721
pine-0.0930.11170.0348-0.0150
larch0.0140..0.01000.0116
stone pine........
other conifers0.0137..0.1830.077
beech0.4322.6271.2270.619
maple0.2180.11130.3320.215
ash0.1430.010840.2630.136
oak0.183..0.0740.073
chestnut........
other broadleaves-0.01348-0.11290.01300.02734
total1.6204.5212.1291.815
Eastern Juraspruce-0.2167..0.11175-0.2175
fir0.263..0.31440.258
pine-0.242..-0.288-0.239
larch0.0764....0.0764
stone pine........
other conifers0.248....0.248
beech0.566..1.0780.657
maple0.0247..-0.12320.0338
ash0.335..0.21280.334
oak0.180..-0.1980.187
chestnut........
other broadleaves0.1111..-0.2830.1150
total1.147..0.91321.144
Western Plateauspruce-2.423..-0.1747-2.123
fir0.458..0.41700.455
pine-0.346..-0.078-0.345
larch-0.0636....-0.0636
stone pine........
other conifers0.167....0.167
beech0.638..1.1460.732
maple0.233..0.41040.233
ash0.720..0.7670.719
oak0.283..0.11500.180
chestnut0.0112....0.0112
other broadleaves0.352..-0.24640.263
total-0.1518..2.3730.1556
Central Plateauspruce-2.419..-1.642-2.318
fir0.1346..0.010750.1329
pine-0.240..-0.0180-0.240
larch0.139..-0.0990.139
stone pine........
other conifers0.190..0.1560.179
beech-0.1274..1.1560.1268
maple0.230..0.07330.133
ash0.356..0.6440.342
oak0.0416..-0.1860.0822
chestnut0.0100....0.0100
other broadleaves0.149..0.07830.149
total-1.933..0.2725-1.634
Eastern Plateauspruce-1.425..0.3292-1.325
fir0.0583..-0.41960.03241
pine-0.422..0.1226-0.422
larch-0.0100..0.099-0.0105
stone pine........
other conifers0.160..0.0700.159
beech0.627..1.0610.625
maple0.320..-0.13040.222
ash0.324..0.6710.323
oak-0.0658..-0.373-0.0265
chestnut0.0100....0.0100
other broadleaves0.1107..0.1750.195
total-0.583..1.4138-0.499
Western Pre-Alpsspruce-0.7172-1.21370.3327-0.2277
fir0.14410.81421.1360.747
pine..-0.097..-0.0100
larch0.099..0.0740.059
stone pine........
other conifers........
beech0.7430.7380.2650.430
maple0.2440.3360.4280.322
ash0.1670.1490.1520.138
oak0.092..-0.0940.0254
chestnut........
other broadleaves0.06170.1141-0.02950.0588
total0.53170.73352.2561.360
Central Pre-Alpsspruce-0.6910.7200-0.1384-0.3108
fir0.490-0.8750.5630.460
pine0.159-0.1113-0.015790.076
larch0.0140..0.01000.0114
stone pine....0.01000.0100
other conifers0.01370.0870.0760.066
beech0.3560.0753270.8310.528
maple0.2280.12080.1350.223
ash0.1690.1680.1660.145
oak0.0930.0990.0510.046
chestnut........
other broadleaves0.0274-0.0529-0.08490.0990
total0.61150.116331.5421.044
Eastern Pre-Alpsspruce-0.01706-2.191-0.889-0.5105
fir0.5531.3650.6490.633
pine-0.067-0.3940.01679-0.066
larch0.047..0.1560.040
stone pine0.0100....0.0100
other conifers0.062..0.01040.069
beech0.7231.0760.5490.623
maple0.250-0.21540.3330.230
ash0.3360.4690.2510.328
oak0.057..-0.066-0.0334
chestnut........
other broadleaves0.06470.04648-0.160-0.0159
total1.8500.131870.81151.349
Northwestern Alpsspruce1.072-0.81400.8960.683
fir0.3490.7480.6310.523
pine-0.0227-0.21090.0211-0.0124
larch0.144-0.0388-0.1108-0.0645
stone pine....-0.0100-0.0100
other conifers0.0100....0.0100
beech0.699-0.21530.6370.458
maple0.2360.4400.3310.320
ash0.1460.0820.2590.138
oak0.1770.0990.0640.054
chestnut0.0100....0.0100
other broadleaves0.21210.0162190.1650.173
total2.838-0.111422.5362.128
Central Alpsspruce1.2851.8782.3471.739
fir0.7450.61301.0400.833
pine0.1148-0.21210.12830.0918
larch..-0.298..-0.1100
stone pine0.099....0.0100
other conifers0.085..0.01070.066
beech0.22210.5470.7470.457
maple0.3320.1820.5670.337
ash0.2640.1650.5410.334
oak0.0113..0.1530.053
chestnut........
other broadleaves0.0237-0.01310.2940.1105
total2.8442.6735.4243.622
Northeastern Alpsspruce1.5660.4317-1.288-0.11011
fir0.21000.31120.4480.343
pine....0.11060.0106
larch0.1820.198-0.11090.01147
stone pine........
other conifers....-0.0109-0.0109
beech0.06001.036-0.22360.1216
maple0.1870.4450.4440.331
ash0.06450.2910.3450.247
oak........
chestnut........
other broadleaves-0.11370.11630.03470.0412
total1.9552.558-0.52420.984
Southwestern Alpsspruce-0.22231.5331.1240.823
fir0.1760.3360.1660.235
pine-0.03750.1113-0.043010.0449
larch0.9231.1350.8150.913
stone pine0.1980.1550.1340.131
other conifers0.062-0.01060.0850.0281
beech-0.05730.2570.2250.225
maple0.0560.1350.1340.123
ash0.1490.0580.1330.125
oak0.1380.0990.0510.130
chestnut0.0100..0.02027420.0133
other broadleaves0.2730.1370.2290.226
total1.3393.5192.7132.510
Southeastern Alpsspruce1.4261.1710.5871.028
fir0.1520.1510.2270.222
pine-0.02340.1770.03861-0.0689
larch0.3380.2820.4460.329
stone pine0.01340.1510.1460.150
other conifers0.0370.0990.0650.032
beech-0.0381-0.01320.1260.081
maple0.0115..0.1410.039
ash0.0500.01000.0490.034
oak0.060..0.0850.053
chestnut....0.01000.0100
other broadleaves0.1680.1630.1420.134
total1.9231.8461.6351.718
Southern Alpsspruce0.6542.1260.9210.916
fir0.2650.12310.1360.134
pine0.0122-0.2790.0760.0233
larch0.6230.7360.4180.414
stone pine0.078-0.0990.01000.0160
other conifers..0.0990.01000.097
beech0.2520.4341.1120.912
maple0.2390.0990.1270.123
ash0.4340.0700.2260.221
oak0.164-0.06800.1230.122
chestnut-0.1352..0.5180.421
other broadleaves0.7300.2620.5140.513
total3.0163.4203.963.76
Switzerlandspruce-0.5260.8370.442-0.1119
fir0.3230.3310.4160.313
pine-0.119-0.01930.0185-0.122
larch0.1190.4270.2140.210
stone pine0.0700.1410.0280.027
other conifers0.0290.03720.0480.025
beech0.4160.4250.6100.59
maple0.2100.1270.1130.27
ash0.2120.1290.2140.29
oak0.0430.0620.0260.030
chestnut0.0642..0.1180.020
other broadleaves0.1240.1360.2150.113
total0.7232.2172.381.48
© WSL, Swiss National Forest Inventory, 16.06.2020 #891252/357457
NFI2NFI4
change: volume
avalanches 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
change1993/952009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce-0.21670.3294-0.758-0.391
fir0.7321.5550.4830.728
pine-0.087-0.04697-0.1134-0.174
larch0.0118..-0.0100-0.0219
stone pine........
other conifers0.0549..0.2880.087
beech0.12682.7300.9550.355
maple0.2230.11740.2450.221
ash0.0124-0.0493-0.011160.0200
oak0.0323..0.01120.0228
chestnut........
other broadleaves0.02640.11080.03470.0185
total0.8554.6341.0960.941
Eastern Juraspruce-0.585..-0.2432-0.583
fir0.363..-0.22420.371
pine-0.247..-0.282-0.243
larch0.0499....0.0499
stone pine........
other conifers0.246....0.246
beech-0.5109..-0.04292-0.4111
maple-0.0348..-0.2128-0.1228
ash0.249..-0.06910.253
oak0.1172..-0.2980.1215
chestnut........
other broadleaves0.1134..-0.4630.1233
total-0.3226..-1.6132-0.4160
Western Plateauspruce-4.021..-2.054-3.820
fir0.393..0.31830.385
pine-0.341..-0.085-0.340
larch-0.0451....-0.0451
stone pine........
other conifers0.173....0.173
beech0.398..-0.33130.3113
maple0.234..0.31580.237
ash0.820..0.19820.822
oak-0.1187..0.0204-0.1197
chestnut0.0117....0.0117
other broadleaves0.448..0.8890.542
total-2.151..-0.7310-1.950
Central Plateauspruce-4.215..-3.335-4.114
fir-0.3155..-0.3270-0.3138
pine-0.161..0.0171-0.164
larch0.158..-0.0990.162
stone pine........
other conifers0.0431..0.0910.0322
beech-0.3119..0.7137-0.1229
maple0.234..0.08160.237
ash0.251..0.6410.236
oak-0.0226..-0.0251-0.0211
chestnut0.0100....0.0100
other broadleaves0.0191..0.01530.0164
total-4.419..-2.376-4.118
Eastern Plateauspruce-2.420..0.8144-2.321
fir0.1151..-0.62290.1207
pine-0.424..0.1149-0.424
larch-0.186..0.099-0.188
stone pine........
other conifers0.185..0.0700.183
beech0.450..0.81060.446
maple0.324..-0.41470.230
ash0.267..0.61190.259
oak-0.0241..-0.581-0.1136
chestnut0.0100....0.0100
other broadleaves0.0273..0.11160.0220
total-1.934..0.9289-1.735
Western Pre-Alpsspruce-3.059-4.171-0.2586-1.756
fir-0.039620.52210.8680.599
pine..-0.197..-0.0100
larch0.099..0.0720.059
stone pine........
other conifers-0.0100....-0.0100
beech0.21481.1380.21230.359
maple0.2500.3430.4310.324
ash0.1590.1510.1670.141
oak0.0232..-0.196-0.0155
chestnut........
other broadleaves-0.04390.0150-0.084-0.0133
total-2.592-2.11591.3127-0.6210
Central Pre-Alpsspruce-2.2341.5116-0.967-1.432
fir0.1519-1.187-0.035032-0.01568
pine0.164-0.1103-0.05820.0105
larch0.0547..0.01000.0313
stone pine....0.01000.0100
other conifers0.02920.0850.0900.069
beech0.3800.111400.5830.359
maple0.3330.05150530.1770.236
ash0.1700.1680.1640.145
oak-0.01040.0990.058-0.0737
chestnut........
other broadleaves0.01470.0311-0.0232-0.01409
total-1.4690.5484-0.2434-0.880
Eastern Pre-Alpsspruce-0.2540-2.9122-1.284-0.890
fir0.9390.91760.6690.735
pine-0.081-0.194-0.0309-0.0106
larch0.0196..0.0650.065
stone pine0.0100....0.0100
other conifers0.061..0.01580.084
beech0.5411.4710.097940.379
maple0.183-0.13890.11950.191
ash0.4430.22130.5240.423
oak0.0122..-0.165-0.0124
chestnut........
other broadleaves0.0242-0.270-0.240-0.191
total1.871-0.8529-0.35160.7127
Northwestern Alpsspruce0.9134-0.44160.62100.5150
fir0.4350.8500.5410.525
pine0.073-0.21080.0266-0.0136
larch0.161-0.0526-0.282-0.1134
stone pine..0.0.-0.075-0.076
other conifers0.0100....0.0100
beech-0.02755-0.8980.6380.1231
maple0.2600.4540.3470.231
ash0.1780.1890.2660.249
oak0.1880.0990.0580.164
chestnut0.0100....0.0100
other broadleaves-0.02279-0.1720.1960.0335
total1.976-0.28192.1651.556
Central Alpsspruce2.3562.7641.5962.139
fir0.8380.61241.6381.029
pine0.1810.098-0.392-0.0559
larch..-0.198..-0.0100
stone pine0.199....0.0100
other conifers-0.0181..0.0710.0219
beech0.6480.3901.0430.730
maple0.3390.11000.8600.439
ash0.3560.1680.21210.252
oak0.0128..0.1560.055
chestnut........
other broadleaves0.1149-0.2780.5540.271
total4.6303.5565.4354.621
Northeastern Alpsspruce1.11242.7300.71261.346
fir0.5530.21300.3900.349
pine....0.1950.095
larch0.01410-0.098-0.0970-0.0535
stone pine........
other conifers....0.0890.089
beech-0.31520.865-0.23170.04896
maple0.2680.4630.2760.343
ash-0.31600.3860.2640.1153
oak........
chestnut........
other broadleaves-0.3540.251-0.02005-0.0333
total1.01664.7271.21092.042
Southwestern Alpsspruce0.21971.7301.1321.024
fir0.1610.4380.2560.233
pine0.186-0.0537-0.186-0.0179
larch0.8290.8370.7200.815
stone pine-0.03940.1640.1360.148
other conifers-0.0190-0.0990.099-0.02288
beech0.02440.2610.2290.227
maple0.0570.1400.1360.125
ash0.0710.0610.1380.130
oak0.1450.0990.0550.134
chestnut0.0100..-0.0109-0.0163
other broadleaves0.3620.1550.2510.236
total1.7363.5202.6182.613
Southeastern Alpsspruce1.4321.4671.2501.326
fir0.1510.2540.3320.224
pine-0.1128-0.04540.0897-0.0142
larch0.3510.4440.5470.431
stone pine0.05940.2460.1530.177
other conifers0.0360.0209-0.06130.044
beech0.04060.02840.1300.153
maple0.0641..0.1440.049
ash0.01320.01000.01040.079
oak0.099..0.0660.057
chestnut....0.01000.0100
other broadleaves0.11050.1830.1460.148
total2.0292.3422.5302.219
Southern Alpsspruce0.6712.0360.8290.922
fir0.2610.15370.2310.231
pine0.083-0.1930.0930.0142
larch0.8250.7740.4200.517
stone pine0.071..0.01000.067
other conifers..0.0990.01000.097
beech0.3370.5371.0140.913
maple0.2500.0990.1280.126
ash0.5330.0710.2310.223
oak0.0211-0.03580.1360.136
chestnut-0.1171..0.3460.256
other broadleaves0.9330.11070.5210.517
total3.5183.3283.593.58
Switzerlandspruce-1.2151.1380.286-0.525
fir0.3320.3380.3270.320
pine-0.121-0.190-0.097-0.121
larch0.1270.4300.3190.214
stone pine0.04220.1400.0320.042
other conifers0.0400.0910.0550.033
beech0.1620.3390.5180.320
maple0.2130.1390.1200.210
ash0.2160.1390.2190.212
oak0.07820.0730.0580.0159
chestnut0.03309..0.1480.052
other broadleaves0.1310.1550.1210.118
total-0.3682.4201.8150.724
© WSL, Swiss National Forest Inventory, 16.06.2020 #891253/357458
NFI3NFI4
change: volume
avalanches 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
change2004/062009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce0.15641.2107-0.31840.01015
fir0.6611.7760.32740.656
pine-0.1600.380-0.1119-0.158
larch0.077..0.01000.073
stone pine........
other conifers-0.0259..0.11000.0129
beech0.5495.0291.0920.735
maple0.0205-0.22690.3610.197
ash0.11140.098-0.07720.1177
oak0.0157..-0.11690.0240
chestnut........
other broadleaves-0.02010.0954-0.0332-0.0176
total1.2618.1321.01561.447
Eastern Juraspruce-0.3180..-0.1869-0.3176
fir0.362..-0.61320.383
pine-0.295..-0.2155-0.288
larch-0.041388....-0.041388
stone pine........
other conifers0.260....0.260
beech-0.3259..0.11840-0.2286
maple0.1228..0.1700.1203
ash0.1236..-0.31110.1354
oak-0.2205..0.198-0.2214
chestnut........
other broadleaves-0.2112..-0.572-0.289
total-0.5279..-1.5248-0.6220
Western Plateauspruce-2.356..-1.0172-2.154
fir0.1602..2.0430.3169
pine-0.255..-0.173-0.252
larch0.04603....0.04603
stone pine........
other conifers0.349....0.349
beech0.5113..-0.113850.5121
maple0.1120..0.71360.290
ash0.938..1.2890.935
oak-0.581..-0.569-0.573
chestnut0.1149....0.1149
other broadleaves0.554..1.4580.643
total-0.4411..3.5980.027815
Central Plateauspruce-3.727..-3.354-3.624
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..-0.11384-0.3189
maple0.1120..-0.4840.0303
ash-0.2111..0.2164-0.1146
oak-0.0464..0.0661-0.0478
chestnut0.0100....0.0100
other broadleaves0.0769..-0.11680.01631
total-3.840..-3.786-3.836
Eastern Plateauspruce-1.152..2.076-0.958
fir0.1289..-0.24730.1318
pine-0.732..0.283-0.632
larch-0.1114..-0.099-0.1112
stone pine........
other conifers0.1127..0.0860.1122
beech0.496..0.34840.495
maple0.340..-1.6540.260
ash0.0973..-0.6210-0.01511
oak-0.0290..-0.2118-0.1233
chestnut0.0100....0.0100
other broadleaves0.260..0.3660.255
total-0.8111..0.21306-0.8115
Western Pre-Alpsspruce1.81061.05542.4902.072
fir0.9183-0.132160.43070.6169
pine..0.0...0.0.
larch0.199..0.1780.166
stone pine........
other conifers........
beech0.81011.0640.41170.663
maple0.2430.4570.6420.431
ash-0.21800.3530.3580.1153
oak-0.0244..-0.189-0.0103
chestnut........
other broadleaves0.11330.0996-0.198-0.0274
total3.6902.62644.0733.755
Central Pre-Alpsspruce-1.8693.0103-0.5194-0.980
fir0.7851.8360.016200.595
pine0.1790.0376-0.01290.1104
larch0.187..0.01000.081
stone pine....0.01000.0100
other conifers0.0740.0790.0630.042
beech0.31320.81310.41430.489
maple0.4430.5440.1970.235
ash0.1990.2700.11950.1102
oak-0.0105-0.0990.0660.0208
chestnut........
other broadleaves0.03120.179-0.285-0.1104
total-0.112976.4530.0440350.3360
Eastern Pre-Alpsspruce0.28320.2903-2.363-1.099
fir0.61103.3350.32170.679
pine-0.01290.194-0.061-0.066
larch0.051..0.03760.099
stone pine0.0100....0.0100
other conifers0.069..0.04830.0157
beech0.8372.269-0.81210.1432
maple0.3660.1810-0.13140.1157
ash-0.2167-0.42430.5380.2112
oak0.01175..-0.166-0.088
chestnut........
other broadleaves0.1253-0.872-0.344-0.259
total1.91054.656-2.979-0.2604
Northwestern Alpsspruce1.8662.11412.5912.258
fir0.041051.1430.4910.455
pine0.098-0.5107-0.0116-0.198
larch-0.21620.191-0.3105-0.1106
stone pine..0.0.-0.1100-0.0100
other conifers0.0100....0.0100
beech-1.285-0.19320.2310-0.3159
maple0.4610.7570.4610.535
ash0.05362-0.04160.4730.288
oak0.1780.0990.1730.154
chestnut0.0100....0.0100
other broadleaves-0.3109-0.248-0.0439-0.185
total0.82463.21193.6752.562
Central Alpsspruce2.6584.6413.9693.434
fir1.1451.3462.8331.724
pine0.09050.098-0.1144-0.02687
larch..-0.398..-0.1100
stone pine0.199....0.0100
other conifers0.070..0.0710.050
beech0.9691.5531.5521.234
maple0.3850.21271.5660.653
ash0.21040.279-0.079690.1246
oak-0.0100..0.0333-0.0245
chestnut........
other broadleaves0.1192-0.3961.0620.377
total5.3317.23210.6367.320
Northeastern Alpsspruce1.03272.4560.18260.9118
fir0.562-0.16070.31060.3108
pine....-0.2115-0.1115
larch0.1610.298-0.04110.1201
stone pine........
other conifers....0.02070.0207
beech-2.3711.631-0.5231-0.5151
maple-0.05241.0470.21750.367
ash-3.2970.2321-0.1387-0.9101
oak........
chestnut........
other broadleaves-1.6880.21170.549-0.2215
total-5.51225.3350.4533-0.12677
Southwestern Alpsspruce0.52071.9430.9611.042
fir0.03830.7450.11510.254
pine-0.019220.2126-0.05790.0899
larch0.6841.2371.1281.023
stone pine0.289-0.02960.1550.154
other conifers0.0137-0.099-0.0115-0.0185
beech-0.04480.5630.3440.340
maple0.1670.2580.1830.143
ash-0.12210.1640.1660.0149
oak0.11570.0990.03040.0127
chestnut-0.0100..-0.0278-0.0245
other broadleaves0.11520.179-0.017820.0189
total1.5954.8232.7292.821
Southeastern Alpsspruce1.0961.61142.7421.837
fir0.2840.4720.4380.332
pine-0.1185-0.266-0.262-0.264
larch0.4700.4770.7970.561
stone pine0.11500.12260.1770.187
other conifers0.0188-0.0162-0.0146-0.01104
beech-0.03070.2820.2310.153
maple-0.0341..0.1520.174
ash0.0540.0100-0.014180.0161
oak-0.0236..0.0860.0204
chestnut....-0.0100-0.0100
other broadleaves0.11680.1760.1740.165
total1.6732.5744.1382.831
Southern Alpsspruce0.9513.0401.1451.331
fir0.264-0.31900.2610.170
pine0.0383-0.21820.0800.0233
larch0.7361.0550.3560.433
stone pine0.070..0.01000.061
other conifers..0.0990.01000.094
beech0.551-0.07800.7690.660
maple0.5570.0990.01640.158
ash0.5420.2930.2490.334
oak-0.0550-0.05990.1710.179
chestnut-0.673..0.5510.376
other broadleaves1.246-0.13330.4460.534
total3.8233.6413.5223.617
Switzerlandspruce-0.6432.1310.7470.1275
fir0.4400.7290.3520.427
pine-0.227-0.0194-0.081-0.126
larch0.1430.5290.3370.224
stone pine0.0830.07040.0530.052
other conifers0.0710.0940.0770.059
beech0.2620.8260.3610.334
maple0.2240.2290.1440.219
ash0.01540.1820.2380.151
oak-0.01040.01400.0165-0.0132
chestnut-0.0112..0.1520.071
other broadleaves0.166-0.05400.1720.150
total0.22314.4182.1241.225
© WSL, Swiss National Forest Inventory, 16.06.2020 #891254/357459
NFI3NFI4
change: volume
avalanches 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
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce-0.0326121.2107-0.3195-0.01886
fir0.5731.7760.32170.563
pine-0.1670.380-0.1119-0.164
larch0.077..0.01000.073
stone pine........
other conifers-0.0259..0.11000.0129
beech0.5465.0291.1830.833
maple0.1139-0.22690.3590.181
ash0.11030.098-0.07720.1157
oak0.0149..-0.11690.0223
chestnut........
other broadleaves0.015190.0954-0.0356-0.04434
total1.1678.1321.21301.349
Eastern Juraspruce-0.3185..-0.1869-0.3181
fir0.363..-0.61320.284
pine-0.295..-0.2155-0.288
larch-0.041388....-0.041388
stone pine........
other conifers0.260....0.260
beech-0.3211..0.11840-0.3231
maple0.2115..0.1700.2109
ash0.2108..-0.31110.2126
oak-0.2205..0.198-0.1214
chestnut........
other broadleaves-0.0875..-0.572-0.1314
total-0.1933..-1.5248-0.3479
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..-3.354-3.624
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..-0.11384-0.3189
maple0.1120..-0.4840.0303
ash-0.2111..0.2164-0.1146
oak-0.0464..0.0661-0.0478
chestnut0.0100....0.0100
other broadleaves0.03013..-0.1168-0.02896
total-3.940..-3.786-3.836
Eastern Plateauspruce-1.152..2.076-0.958
fir0.1397..-0.24730.1452
pine-0.632..0.283-0.633
larch-0.1114..-0.099-0.1112
stone pine........
other conifers0.197..0.0860.195
beech0.493..0.34840.491
maple0.347..-1.6540.274
ash-0.01239..-0.6210-0.0425
oak-0.0442..-0.2118-0.0323
chestnut0.0100....0.0100
other broadleaves0.257..0.3660.253
total-0.9106..0.21306-0.8109
Western Pre-Alpsspruce-1.32971.05543.1691.0186
fir0.8194-0.132160.43070.5175
pine..0.0...0.0.
larch0.199..0.1780.166
stone pine........
other conifers........
beech0.71011.0620.41150.663
maple0.2550.3710.6420.433
ash-0.21800.3530.3580.1153
oak-0.0244..-0.189-0.0103
chestnut........
other broadleaves0.2760.1142-0.1980.0363
total0.411442.62534.7612.790
Central Pre-Alpsspruce-1.4883.0103-0.4212-0.7102
fir0.8741.8360.19180.582
pine0.1740.0376-0.01290.196
larch0.187..0.01000.081
stone pine....0.01000.0100
other conifers0.0740.0790.0630.042
beech0.31320.81310.41450.389
maple0.3470.5440.1810.236
ash0.11020.2700.11520.191
oak-0.0104-0.0990.0660.0210
chestnut........
other broadleaves-0.01980.179-0.298-0.191
total0.35756.4530.19780.5190
Eastern Pre-Alpsspruce0.43060.2903-1.975-0.6154
fir0.51143.3350.41720.575
pine-0.01290.194-0.061-0.066
larch0.051..0.03760.099
stone pine0.0100....0.0100
other conifers0.069..0.04830.0157
beech0.8362.269-0.71260.1308
maple0.3680.1810-0.14870.1142
ash-0.1167-0.42430.6350.298
oak0.01175..-0.166-0.088
chestnut........
other broadleaves0.0661-0.872-0.344-0.254
total2.0934.656-2.2980.2814
Northwestern Alpsspruce2.6402.11372.6862.545
fir0.028651.0430.4900.355
pine0.174-0.5107-0.0116-0.0203
larch-0.11510.191-0.3105-0.1103
stone pine0.1880.0.-0.11000.0208
other conifers0.072..0.01780.0118
beech-1.168-0.19320.2321-0.4114
maple0.3700.5800.4580.439
ash0.1128-0.04160.4720.266
oak0.1790.0990.1730.154
chestnut0.0100....0.0100
other broadleaves-0.393-0.3450.0505-0.283
total1.8842.81273.7702.850
Central Alpsspruce2.2574.3422.8782.836
fir0.8571.2471.7611.236
pine0.21520.098-0.11620.1192
larch..-0.398..-0.1100
stone pine0.1100....0.0100
other conifers-0.0182..0.071-0.0647
beech0.8691.7460.71081.041
maple0.2840.21271.5570.647
ash0.2990.279-0.32710.01957
oak-0.395..0.0333-0.297
chestnut........
other broadleaves0.1177-0.3960.8660.280
total4.2357.0317.1535.726
Northeastern Alpsspruce0.92851.9710.52160.9104
fir0.460-0.16070.31060.3105
pine0.399..-0.21170.0915
larch0.1580.1980.08780.1121
stone pine........
other conifers0.0...-0.0101-0.0101
beech-1.21221.631-0.4243-0.2337
maple0.05651.0470.21720.362
ash-2.41050.2321-0.0633-0.7110
oak0.199..0.01000.096
chestnut........
other broadleaves-1.3840.21170.449-0.2195
total-3.01834.8390.82130.5377
Southwestern Alpsspruce0.61321.9420.8690.941
fir0.03840.7450.11250.252
pine-0.04170.2126-0.06100.01968
larch0.8531.1381.2271.021
stone pine0.196-0.016880.1530.152
other conifers0.0137-0.099-0.0115-0.0185
beech0.04290.5630.3440.238
maple0.1680.2580.1740.141
ash-0.12600.1590.2550.175
oak0.11320.0990.04270.0117
chestnut0.0107..-0.02780.0369
other broadleaves0.2800.11020.11870.177
total1.8584.7232.7282.819
Southeastern Alpsspruce1.1701.51132.6381.832
fir0.1850.4720.4380.332
pine-0.0797-0.357-0.167-0.183
larch0.4580.3800.7810.551
stone pine0.1990.11450.1740.165
other conifers0.0111-0.0162-0.089-0.0477
beech-0.03070.11020.2310.155
maple-0.0284-0.01000.1520.080
ash0.0700.01000.05340.0129
oak-0.0236..0.0860.0204
chestnut....-0.0100-0.0100
other broadleaves0.258-0.21890.1550.172
total1.9502.0934.1342.827
Southern Alpsspruce0.7502.5421.1381.228
fir0.254-0.21900.2560.159
pine0.0360-0.11820.0800.0229
larch0.8251.2430.4400.523
stone pine0.058..0.01000.053
other conifers..0.0990.01000.094
beech0.445-0.010840.6620.554
maple0.3560.0990.1810.146
ash0.4390.1930.3390.328
oak-0.0741-0.05990.1780.186
chestnut-0.0781..0.5490.358
other broadleaves1.134-0.06660.4390.526
total3.8183.4383.6193.614
Switzerlandspruce-0.5502.0310.8380.1140
fir0.3420.7290.3500.328
pine-0.231-0.1160-0.085-0.129
larch0.1340.5270.3310.220
stone pine0.0580.01980.0510.040
other conifers0.0620.0940.0770.052
beech0.2590.8260.3580.333
maple0.2250.2330.1370.219
ash0.11040.1800.2320.140
oak-0.01040.01400.0196-0.0127
chestnut0.0411..0.1500.054
other broadleaves0.140-0.11170.1480.133
total0.41074.1182.2211.321
© WSL, Swiss National Forest Inventory, 16.06.2020 #891255/357460
NFI1NFI4
change: volume
avalanches 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
avalanches SilvaProtectmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aspruce0.1187-1.913-0.4911.0260.654-0.525
fir0.6230.11030.3640.2270.2650.323
pine-0.141-0.3180.089-0.02730.0122-0.119
larch0.02620.04990.0780.4190.6230.119
stone pine....0.01000.0800.0780.070
other conifers0.1470.1390.0580.029..0.029
beech0.4300.4300.5240.11090.2520.417
maple0.1230.2150.2220.1230.2390.210
ash0.1270.4170.2300.1310.4340.212
oak0.1550.01950.0440.1300.1640.045
chestnut..0.099..0.074-0.13520.0953
other broadleaves0.01560.1360.03450.1510.7300.124
total1.519-0.9370.9592.0163.0160.723
inside perimeterspruce0.6111..-0.61660.9442.1260.837
fir1.242..0.31810.4280.12310.430
pine0.1117..-0.1660.0499-0.279-0.0178
larch......0.5350.7360.428
stone pine......0.139-0.0990.141
other conifers....0.087-0.03680.0990.0336
beech2.627..0.5690.2490.4340.423
maple0.1115..0.11620.1230.0990.128
ash0.01047..0.2420.0400.0700.129
oak....0.0990.073-0.06800.061
chestnut............
other broadleaves-0.1130..0.01680.1410.2620.137
total4.422..0.43142.2213.4202.217
outside perimeterspruce-0.467-0.773-0.21980.7380.9210.441
fir0.638-0.018610.7280.3180.1360.416
pine-0.01543-0.03580.058300.03250.0760.0177
larch0.01000.01470.0420.4200.4180.314
stone pine....0.01000.0290.01000.028
other conifers0.1830.0510.0610.015370.01000.049
beech1.2261.1330.6260.2291.1120.610
maple0.2360.12400.2190.1190.1270.113
ash0.2580.7330.1360.1220.2260.214
oak0.0155-0.173-0.01610.0350.1230.026
chestnut......0.02780.5180.118
other broadleaves-0.0791-0.01691-0.0790.1230.5140.215
total2.0281.1821.5342.1153.962.38
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 #891256/357461
NFI2NFI4
change: volume
avalanches 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
change1993/952009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aspruce-0.383-3.311-1.7341.1310.671-1.315
fir0.6290.13390.3990.2210.2610.333
pine-0.143-0.3200.084-0.014740.083-0.122
larch0.0177-0.03090.02610.4260.8250.126
stone pine....0.01000.05730.0710.0361
other conifers0.1460.1610.0660.070..0.039
beech-0.12730.2810.3430.01600.3370.163
maple0.1370.3170.2280.1320.2500.213
ash0.1550.3220.2330.0910.5330.216
oak0.0172-0.1110-0.07340.1390.0211-0.05263
chestnut..0.0106..0.071-0.1171-0.02080
other broadleaves0.01190.1520.02070.1820.9330.130
total0.583-2.717-0.71122.0203.518-0.462
inside perimeterspruce0.3309..-1.41081.4332.0361.038
fir1.555..-0.024370.4270.15370.436
pine-0.04696..-0.167-0.0156-0.193-0.188
larch......0.4310.7740.430
stone pine......0.141..0.141
other conifers....0.0850.02340.0990.090
beech2.630..0.7570.11890.5370.337
maple0.1182..0.13700.1310.0990.142
ash-0.0493..0.1680.1490.0710.139
oak....0.0990.071-0.03580.074
chestnut............
other broadleaves0.1107..-0.01680.1650.11070.157
total4.635..-0.63012.6213.3282.420
outside perimeterspruce-0.758-1.938-0.8641.0320.8290.281
fir0.491-0.32130.4640.4200.2310.327
pine-0.1990.0148-0.0302-0.0930.093-0.0100
larch-0.0100-0.03220.0440.4260.4200.319
stone pine....0.01000.1340.01000.032
other conifers0.1880.0710.0890.0650.01000.056
beech0.8600.51110.21050.3341.0140.518
maple0.254-0.07090.2400.2240.1280.120
ash-0.08320.5580.3250.1340.2310.219
oak0.0429-0.188-0.0880.0340.1360.057
chestnut......-0.01270.3460.148
other broadleaves-0.01400.269-0.1440.1320.5210.121
total0.6133-1.01220.14702.5163.591.814
totalspruce-0.361-3.210-1.3291.1190.922-0.524
fir0.6260.07010.3570.3130.2310.320
pine-0.140-0.3200.0388-0.01040.0142-0.121
larch-0.0580-0.03000.0770.4160.5170.213
stone pine....0.0750.0450.0670.041
other conifers0.1420.1580.0590.0500.0970.032
beech0.11210.2680.3420.1370.9130.320
maple0.1310.2200.2250.1170.1260.210
ash0.1770.3210.2200.1290.2230.212
oak0.0164-0.192-0.01110.0260.1360.0205
chestnut..0.0106..-0.03660.2560.053
other broadleaves0.01480.145-0.0790.1330.5170.118
total0.658-2.517-0.31662.4113.580.725
© WSL, Swiss National Forest Inventory, 16.06.2020 #891257/357462
NFI3NFI4
change: volume
avalanches 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
change2004/062009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aspruce-0.01191-2.223-0.61331.1530.951-0.641
fir0.5530.21780.7690.2440.2640.441
pine-0.249-0.4270.186-0.02320.0383-0.227
larch0.01580.09930.1550.3570.7360.145
stone pine....0.01000.1880.0700.080
other conifers0.0700.11030.0570.071..0.069
beech0.3870.21490.544-0.3790.5510.265
maple0.01950.2360.3340.1600.5570.225
ash0.11130.191-0.0268-0.21090.5420.0197
oak-0.02241-0.184-0.01740.0119-0.0550-0.0103
chestnut..0.0129..0.0236-0.673-0.0102
other broadleaves-0.11040.2470.0153-0.11551.2460.165
total0.786-1.7431.01111.2743.8230.1391
inside perimeterspruce1.2108..1.61412.0393.0402.032
fir1.777..1.6500.631-0.31900.728
pine0.380..0.0146-0.1151-0.2182-0.1177
larch......0.5341.0550.529
stone pine......0.0547..0.0547
other conifers....0.079-0.01260.0990.092
beech5.029..1.2500.644-0.07800.825
maple-0.2261..0.4450.3300.0990.229
ash0.098..0.12380.01350.2930.184
oak....-0.0990.090-0.05990.0144
chestnut............
other broadleaves0.0919..-0.2980.0188-0.1333-0.0382
total8.132..4.9584.0233.6414.418
outside perimeterspruce-0.3176-1.283-0.61271.9311.1450.746
fir0.23840.31890.22040.4270.2610.350
pine-0.11020.194-0.068-0.1900.080-0.081
larch0.01000.03380.0970.6440.3560.336
stone pine....0.01000.1530.01000.053
other conifers0.11000.0580.0218-0.01140.01000.079
beech0.9940.02664-0.012120.3610.7690.360
maple0.358-0.5790.11190.2340.01640.144
ash-0.13650.21850.3490.1930.2490.240
oak-0.0198-0.265-0.01060.0580.1710.0182
chestnut......-0.02480.5510.152
other broadleaves-0.11260.358-0.2400.1580.4460.174
total0.7202-0.8241-0.33943.5233.5222.124
totalspruce-0.0638-2.122-0.51151.6231.3310.0445
fir0.5500.21510.5590.4190.1700.428
pine-0.247-0.4280.0163-0.1780.0233-0.126
larch0.01490.09490.0480.5290.4330.223
stone pine....0.0930.1540.0610.051
other conifers0.1580.1970.0920.039480.0940.057
beech0.5500.21570.3760.1890.6600.334
maple0.11000.2500.2350.2230.1580.219
ash0.01720.2820.175-0.02390.3340.158
oak-0.0722-0.175-0.0920.0590.179-0.0127
chestnut..0.0129..-0.02800.3760.072
other broadleaves-0.1860.241-0.1500.02220.5340.151
total0.962-1.6420.71202.8183.6171.126
© WSL, Swiss National Forest Inventory, 16.06.2020 #891258/357463
NFI3NFI4
change: volume
avalanches SilvaProtect · 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
change2004/062009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aspruce-0.1488-2.222-0.71301.3370.750-0.647
fir0.5610.11970.7650.2480.2540.344
pine-0.253-0.4280.1800.02290.0360-0.131
larch0.0158-0.06830.1550.4410.8250.135
stone pine....0.01000.1610.0580.057
other conifers0.0700.1830.0570.0101..0.060
beech0.3810.21520.543-0.2880.4450.261
maple0.11070.2410.3360.1610.3560.225
ash0.1770.194-0.0260-0.21330.4390.1126
oak-0.03982-0.192-0.0173-0.02135-0.0741-0.0104
chestnut..0.0129..0.095-0.07810.0516
other broadleaves0.019110.2400.02100-0.08841.1340.140
total0.884-1.7430.81461.7433.8180.3135
inside perimeterspruce1.2108..1.61411.9402.5421.933
fir1.777..1.6500.631-0.21900.728
pine0.380..0.0146-0.1128-0.1182-0.1149
larch......0.5351.2430.528
stone pine......0.0190..0.0190
other conifers....0.079-0.01260.0990.092
beech5.029..1.2490.543-0.010840.825
maple-0.2261..0.4480.2340.0990.232
ash0.098..0.12380.01290.1930.182
oak....-0.0990.090-0.05990.0144
chestnut............
other broadleaves0.0919..-0.1135-0.1135-0.0666-0.1111
total8.132..4.9573.7253.4384.119
outside perimeterspruce-0.3186-1.283-0.32421.8301.1380.837
fir0.22820.31890.31690.4300.2560.348
pine-0.11020.194-0.068-0.1950.080-0.085
larch0.01000.03380.0970.6390.4400.330
stone pine....0.01000.1510.01000.050
other conifers0.11000.0580.0218-0.01770.01000.078
beech1.0850.02664-0.017000.2680.6620.357
maple0.357-0.5790.11010.2310.1810.138
ash-0.13650.21850.3440.1750.3390.234
oak-0.0198-0.265-0.01060.0590.1780.0219
chestnut......-0.02480.5490.150
other broadleaves-0.11290.358-0.2420.2420.4390.149
total0.9162-0.82410.111363.5213.6192.320
totalspruce-0.1391-2.122-0.41451.6201.2280.1175
fir0.5560.21650.5550.3200.1590.328
pine-0.151-0.4280.0145-0.01390.0229-0.129
larch0.0149-0.07020.0480.5250.5230.220
stone pine....0.0930.1410.0530.040
other conifers0.0580.1790.092-0.0331290.0940.051
beech0.5470.21600.3720.1940.5540.333
maple0.1720.1580.2350.2230.1460.219
ash0.11070.1840.166-0.08440.3280.145
oak-0.0838-0.181-0.0910.01730.186-0.0125
chestnut..0.0129..0.03310.3580.054
other broadleaves-0.06400.236-0.1500.01250.5260.134
total1.060-1.7420.71092.8163.6141.322
© WSL, Swiss National Forest Inventory, 16.06.2020 #891259/357464
NFI1NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: canton
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± %
AGspruce-28.742....-28.742
fir-0.23038....-0.23038
pine-9.435....-9.435
larch-0.21010....-0.21010
stone pine........
other conifers2.740....2.740
beech10.973....10.973
maple2.772....2.772
ash4.558....4.558
oak-0.6520....-0.6520
chestnut0.1100....0.1100
other broadleaves4.074....4.074
total-14.3107....-14.3107
AIspruce117.54442.684-59.69332.4118
fir-18.02036.7892.11192-6.6309
pine1.094..0.8990.869
larch1.397..-0.2990.5123
stone pine........
other conifers1.594....0.797
beech15.95417.3804.024210.956
maple25.783..-10.3977.2158
ash2.670..-7.4202-2.0328
oak........
chestnut........
other broadleaves1.7122..-11.362-4.283
total149.14066.663-82.08939.7119
ARspruce0.515162-110.10114.65736.3153
fir25.97798.3092.24349.237
pine1.5100....1.0100
larch....8.6942.998
stone pine........
other conifers0.299..0.5990.371
beech20.163..8.031615.773
maple1.2673..4.61072.3241
ash5.1179..9.2866.4102
oak....0.4990.1100
chestnut........
other broadleaves-2.4100..6.4880.5461
total52.0163-11.8.244.637114.655
BEspruce-35.632-51.653-8.9138-26.130
fir5.016214.29315.74210.050
pine-0.7208-6.070-0.013255-0.8102
larch0.880-1.8103-0.894-0.1820
stone pine....-0.1100-0.0100
other conifers0.81600.3880.7570.792
beech0.1941617.16324.31911.233
maple4.6277.4434.5264.818
ash0.53830.41775.8342.647
oak0.35410.2990.13400.2398
chestnut0.0100....0.0100
other broadleaves2.548-0.7551.8432.036
total-21.875-20.616443.1364.5231
BL/BSspruce-9.9119..4.0396-7.2139
fir21.036..12.013719.236
pine-9.252..-1.1170-7.651
larch-2.994....-2.395
stone pine........
other conifers10.872....8.673
beech6.6268..26.88810.6139
maple7.361..-2.42515.371
ash13.433..9.48012.631
oak-0.09722..-2.9100-0.6522
chestnut........
other broadleaves-3.2106..-5.5114-3.782
total33.869..40.28035.156
FRspruce-85.131-53.216044.782-42.648
fir5.22121.46727.45512.370
pine-8.343..-0.199-5.543
larch-7.871....-5.171
stone pine........
other conifers0.11055....0.11055
beech24.44632.35413.24621.036
maple8.0331.79311.1378.925
ash20.6264.9939.45216.623
oak-1.0151..0.8107-0.4258
chestnut........
other broadleaves12.5650.6625-9.4585.2110
total-31.3110-12.364597.14510.4240
GEspruce10.8104....10.8104
fir........
pine23.691....23.691
larch........
stone pine........
other conifers........
beech-2.299....-2.299
maple1.890....1.890
ash7.5109....7.5109
oak59.168....59.168
chestnut........
other broadleaves3.5228....3.5228
total104.154....104.154
GLspruce83.9344.5883-10.036227.375
fir7.69514.71198.1699.760
pine........
larch2.198..1.1991.173
stone pine........
other conifers....0.1980.1100
beech9.55442.628-23.51456.6205
maple6.56711.26124.53614.429
ash-4.81176.79016.3516.168
oak........
chestnut........
other broadleaves-1.71336.5535.9893.370
total103.12886.25422.423768.838
GRspruce43.22338.75324.94733.721
fir3.0473.5576.5284.722
pine-1.12381.7760.2668-0.11194
larch9.93213.24013.33212.021
stone pine1.61172.7571.3461.649
other conifers0.4370.2990.0650.232
beech-0.11950-0.53354.9332.253
maple0.6640.21001.8371.132
ash0.9450.3703.1471.938
oak0.560-0.01000.9570.644
chestnut-0.1828..1.3550.681
other broadleaves3.9493.9616.0274.923
total62.71963.93364.22263.613
JUspruce5.131174.266-4.22884.1275
fir17.77250.15711.512716.658
pine-3.8541.1852.6217-1.6142
larch0.261....0.161
stone pine........
other conifers0.181..-0.4131-0.0534
beech3.031620.719354.73220.142
maple7.5354.5941.33675.443
ash9.736..9.1729.333
oak-3.5124..0.4298-2.2133
chestnut........
other broadleaves0.7342-6.12130.63510.5363
total36.965144.53975.64352.335
LUspruce-49.738219.924-19.8151-40.240
fir26.54117.18527.74826.634
pine0.8111..0.43670.7107
larch1.889....1.489
stone pine........
other conifers2.662..0.9992.358
beech3.62078.87427.9607.984
maple6.1217.18514.0337.518
ash12.655..9.65511.948
oak1.8100..0.047361.5100
chestnut........
other broadleaves1.793..-4.5850.6238
total7.9316252.91156.47420.1102
NEspruce6.72154.4433-28.0703.0420
fir42.62821.113218.511239.327
pine0.4191..-1.35230.2428
larch0.3100....0.2100
stone pine........
other conifers0.1100....0.1100
beech14.73137.256-1.0158114.031
maple6.5318.98613.4367.325
ash-0.2903-6.086-1.5314-0.6316
oak0.5304..0.3970.4281
chestnut........
other broadleaves-1.599-4.3933.371-1.1119
total70.12761.3563.797362.927
NWspruce61.2115-104.330-33.91241.23268
fir-6.3116-11.4132-25.2105-13.874
pine........
larch........
stone pine........
other conifers....1.21000.4100
beech16.584-101.149-2.9929-9.1169
maple10.047-41.994-1.4563-2.3343
ash35.0784.896-4.314116.385
oak0.597....0.399
chestnut........
other broadleaves0.027571.287-2.9433-0.8550
total116.869-252.838-69.3109-7.9682
OWspruce-6.1613-42.921220.61531.41697
fir2.3620-4.847316.6617.5113
pine3.61000.898-0.4741.7104
larch0.6100..1.8991.077
stone pine....3.3991.3100
other conifers....0.2990.1100
beech9.720649.5500.2109819.5149
maple13.4765.36310.79211.656
ash2.11004.693-0.212621.4111
oak....1.4990.6100
chestnut........
other broadleaves-0.8115-0.73501.22730.12666
total24.719711.873355.68736.184
SGspruce-41.969-15.0409-25.2103-31.258
fir15.54618.77516.84416.429
pine-1.846-3.6981.389-0.4197
larch-0.63635.997-1.2178-0.3502
stone pine0.699....0.2100
other conifers3.8110..-0.31911.4123
beech20.43126.25519.34520.425
maple0.92213.32577.1404.243
ash10.2437.4805.9677.835
oak2.357..-1.5640.2417
chestnut........
other broadleaves1.2300-3.3113-1.7105-0.7261
total10.531639.717420.514618.1114
SHspruce26.072..-26.346424.476
fir4.176....3.976
pine-2.5223..12.172-2.0266
larch1.8125....1.7125
stone pine........
other conifers4.972....4.772
beech63.322..80.27963.822
maple2.8102....2.7102
ash0.21196....0.21196
oak5.9113....5.7113
chestnut........
other broadleaves0.7230..0.0.0.7230
total107.124..66.0295105.824
SOspruce-9.015825.2.-21.4138-9.9131
fir-1.8437..33.9511.5505
pine-10.33379.1.-11.879-10.033
larch2.951....2.651
stone pine........
other conifers0.1267....0.1267
beech20.34557.2046.39522.940
maple3.652..7.7614.044
ash6.344..-9.2784.954
oak1.3151....1.2151
chestnut........
other broadleaves-0.64654.00-3.958-0.9292
total12.9156165.6041.712516.4114
SZspruce-6.8448-5.5412-12.9259-9.3225
fir24.93968.6805.028818.945
pine-1.3109..-1.4185-1.2103
larch0.894..0.7990.768
stone pine........
other conifers....0.2700.171
beech15.94829.18214.56916.037
maple6.033-1.6599.0426.927
ash10.7542.5719.4499.837
oak0.1264..0.5830.280
chestnut........
other broadleaves-0.5602-5.1110-1.3193-1.1181
total49.86888.09623.718140.960
TGspruce-53.647..-17.6152-49.245
fir20.449..-2.3133317.654
pine-7.158..1.977-6.061
larch1.368..1.5981.360
stone pine........
other conifers0.394..0.4950.380
beech12.175..49.35616.652
maple11.735..3.427610.735
ash24.125..27.84124.622
oak3.9146..-18.7681.1462
chestnut........
other broadleaves5.2101..6.1825.388
total18.4171..51.811722.5127
TIspruce0.8110557.52917.02617.622
fir2.8844.82033.6403.639
pine1.3123-7.1790.7880.2357
larch16.4268.9868.3229.717
stone pine0.299..0.01000.091
other conifers..0.1990.41000.397
beech6.36216.83635.61229.312
maple6.746..1.8292.526
ash14.5350.6994.9286.122
oak2.1640.1994.0243.423
chestnut-2.0339..17.01912.522
other broadleaves20.2346.86513.41614.014
total69.42288.524106.7799.26
URspruce67.13982.16625.512256.237
fir6.955-2.571238.73915.848
pine2.9174-6.51215.7911.4252
larch..-8.998..-2.4100
stone pine1.999....0.7100
other conifers0.585..0.22210.384
beech17.3573.817525.24916.536
maple8.5474.0681.41804.740
ash7.2781.6988.1416.040
oak2.098..2.3681.660
chestnut........
other broadleaves2.459..2.13701.7173
total116.92673.590109.131102.423
VDspruce-7.813083.93720.8832.4352
fir16.23730.67424.24218.427
pine-1.4131..-0.571-1.2122
larch3.0312.6980.92612.633
stone pine........
other conifers2.156..5.5962.650
beech14.12721.87018.03915.221
maple4.52317.74313.8366.919
ash6.4304.8466.3816.327
oak4.5531.0981.2983.850
chestnut0.5101....0.4101
other broadleaves3.3743.2717.0843.954
total45.431165.72897.22861.319
VSspruce-5.122341.83331.42424.823
fir1.8769.2364.1664.735
pine-0.93752.8113-0.142720.4449
larch27.22331.03523.51526.113
stone pine2.2983.7552.3342.631
other conifers0.262-0.31060.1850.0281
beech-0.25735.5576.2254.525
maple1.0562.6352.0341.923
ash1.8491.4582.1331.825
oak4.1380.1991.0511.630
chestnut0.3100..0.01340580.1133
other broadleaves5.0732.6376.3295.126
total37.439100.51978.91373.610
ZGspruce-15.0423-284.9.-23.9142-27.7131
fir32.876-18.70-12.720311.7151
pine........
larch....0.7990.3100
stone pine........
other conifers....1.1990.5100
beech13.067-68.7018.311112.682
maple-1.2246..12.8384.862
ash-9.2104..2.9155-3.8145
oak0.398....0.299
chestnut........
other broadleaves2.8177..-2.51060.5684
total23.6320-372.30-3.51648-1.04659
ZHspruce-32.541..-48.491-33.039
fir-10.872..-34.571-11.665
pine-11.728..-5.9237-11.528
larch-1.595....-1.595
stone pine........
other conifers0.2331..5.8930.4160
beech14.448..-84.06211.164
maple7.531..-32.2856.140
ash9.438..12.8999.536
oak-0.3522....-0.3522
chestnut........
other broadleaves0.019842..-0.315480.0233189
total-25.466..-186.756-30.854
Switzerlandspruce-14.52623.83810.541-2.2122
fir8.92310.62910.7169.713
pine-3.420-0.61960.2208-1.823
larch2.82011.6287.2145.111
stone pine0.3701.6400.6280.527
other conifers1.3280.03620.5500.925
beech10.41710.92418.51013.49
maple5.0103.3324.2134.68
ash6.7121.7305.0145.79
oak1.4430.1611.0261.230
chestnut0.01249..3.6191.321
other broadleaves2.9252.2364.7153.514
total21.82365.01766.6841.78
© WSL, Swiss National Forest Inventory, 16.06.2020 #891260/357465
NFI2NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: canton
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± %
AGspruce-28.139....-28.139
fir3.4136....3.4136
pine-6.040....-6.040
larch-1.579....-1.579
stone pine........
other conifers1.749....1.749
beech-4.7154....-4.7154
maple2.274....2.274
ash2.1119....2.1119
oak1.0208....1.0208
chestnut0.1100....0.1100
other broadleaves4.157....4.157
total-25.757....-25.757
AIspruce86.63999.746-6.189547.965
fir14.19317.58916.06115.349
pine1.094..-0.4990.3181
larch1.397..0.1990.691
stone pine........
other conifers1.194....0.597
beech16.253-3.18016.64614.238
maple14.4109..-13.4870.81218
ash2.267..16.5698.164
oak........
chestnut........
other broadleaves0.3281..-8.974-3.782
total137.425114.14020.431184.141
ARspruce11.9489-89.1.100.15339.3106
fir17.58871.7.51.26429.649
pine0.7100....0.4100
larch....0.4940.198
stone pine........
other conifers0.299..0.4990.270
beech12.0102..7.623910.394
maple-0.15993..-0.6889-0.31527
ash3.2127..9.5785.269
oak....0.3990.1100
chestnut........
other broadleaves-3.179..2.977-1.0175
total42.3159-17.40171.94584.161
BEspruce-47.523-38.773-23.151-37.020
fir-3.51948.31333.81480.41116
pine-0.3395-5.363-0.4122-0.792
larch0.2230-1.8103-1.562-0.677
stone pine..0.0.-0.176-0.176
other conifers-0.117840.2860.3690.1414
beech-6.9664.525113.2332.1145
maple3.2324.3643.1343.322
ash1.11040.14454.4352.436
oak0.33720.0990.21180.2264
chestnut0.0100....0.0100
other broadleaves0.7161-0.7571.1640.787
total-52.627-28.81190.91657-29.233
BL/BSspruce-17.073..4.6271-12.781
fir15.750..-3.432811.957
pine-9.249..-0.4811-7.549
larch-0.2139....-0.2139
stone pine........
other conifers7.371....5.871
beech-22.970..2.9952-17.878
maple0.31335..-3.7139-0.5764
ash5.054..3.31904.754
oak-0.31501..-2.9101-0.8439
chestnut........
other broadleaves-4.396..-8.067-5.170
total-25.792..-7.6500-22.291
FRspruce-105.325-122.91177.6412-69.528
fir1.4727-2.29314.11015.4146
pine-7.844..-0.099-5.144
larch-6.973....-4.573
stone pine........
other conifers0.4105....0.2105
beech3.628440.63511.3447.197
maple6.2381.1937.3516.430
ash18.4243.8936.26014.122
oak-0.2495..0.51160.04389
chestnut........
other broadleaves11.9603.193-2.6807.067
total-78.342-76.418844.484-38.959
GEspruce3.5135....3.5135
fir........
pine-2.8271....-2.8271
larch........
stone pine........
other conifers........
beech........
maple1.772....1.772
ash6.4117....6.4117
oak-27.2207....-27.2207
chestnut........
other broadleaves2.2217....2.2217
total-16.2409....-16.2409
GLspruce33.29531.56812.120825.062
fir11.15811.3718.06710.038
pine........
larch1.698..1.1991.071
stone pine........
other conifers....0.1980.0100
beech8.46027.752-8.72567.5126
maple5.05011.66514.73910.430
ash-11.610612.0636.4851.6342
oak........
chestnut........
other broadleaves-4.6734.3603.4980.8235
total43.18498.43436.910056.237
GRspruce31.42730.05225.23828.221
fir2.7454.2476.1274.521
pine-1.9125-0.44220.01770-0.8135
larch7.64113.43011.63410.422
stone pine0.35052.6460.9541.076
other conifers0.3360.1209-0.05120.144
beech0.81880.81324.5282.632
maple0.31440.11001.6360.936
ash0.5780.2701.8581.147
oak0.297-0.01000.2650.257
chestnut-0.2361..0.31450.1750
other broadleaves2.1822.0753.4372.733
total44.02453.03155.62150.914
JUspruce-14.49961.371-3.9287-8.9112
fir11.69941.051-7.41926.4139
pine-5.748-1.685-1.2335-4.153
larch0.167....0.167
stone pine........
other conifers0.181..-0.4130-0.0475
beech-2.2421-1.8232026.7747.1122
maple5.7354.594-0.84933.553
ash4.181..-6.71380.5725
oak-4.394..0.4303-2.6101
chestnut........
other broadleaves1.9989.353-0.213261.497
total-3.0742112.7526.65213.3548
LUspruce-75.424124.049-27.9101-64.124
fir13.675-5.78515.08713.563
pine0.4153..0.71910.4122
larch0.4181....0.4181
stone pine........
other conifers1.569..0.71111.363
beech6.967-3.23635.63076.573
maple4.0303.8859.8365.023
ash4.039..7.0754.535
oak-1.4106..0.7103-1.0119
chestnut........
other broadleaves0.7127..-5.577-0.4255
total-45.350118.9506.1620-33.856
NEspruce-1.2988-8.6218-13.3119-2.7376
fir25.33731.614517.910424.834
pine1.174..-0.0159580.994
larch0.1100....0.1100
stone pine........
other conifers0.0100....0.0100
beech8.75140.461-6.83528.358
maple4.04112.3869.7464.931
ash1.162-7.186-1.32790.6135
oak-0.2458..-0.6158-0.2330
chestnut........
other broadleaves-1.0102..2.688-0.6156
total38.04468.7768.244836.141
NWspruce37.7157-42.071-43.999-3.8873
fir-3.6222-7.6344-15.697-8.491
pine........
larch........
stone pine........
other conifers....0.11000.0100
beech13.272-61.171-40.277-17.583
maple10.245-57.995-7.293-6.8153
ash23.3903.796-1.051511.692
oak0.497....0.299
chestnut........
other broadleaves0.52011.287-2.9317-0.6558
total81.784-163.789-110.658-25.4193
OWspruce-12.9271-32.22530.213894-9.3243
fir5.42211.935614.1378.673
pine1.81000.2980.16001.096
larch0.6100..0.8990.671
stone pine....1.9990.8100
other conifers....0.1990.1100
beech17.34835.373-1.7121311.283
maple10.8764.6648.01279.164
ash1.61104.293-0.48511.0160
oak....1.2990.5100
chestnut........
other broadleaves-0.91090.26682.61190.7208
total23.717114.259227.017424.2113
SGspruce-35.4697.5720-6.1289-17.084
fir13.146-0.531289.0739.844
pine-1.451-0.6981.175-0.1563
larch-1.393-1.2970.12010-0.6215
stone pine0.399....0.1100
other conifers3.1116..0.22711.4110
beech5.01159.4140-1.19542.4251
maple-0.52720.6869-0.4728-0.4429
ash5.4820.79616.0465.344
oak0.07842..-1.762-0.8113
chestnut........
other broadleaves0.46190.6562-2.769-1.1128
total-11.326216.43764.4550-1.01810
SHspruce23.066..-89.916319.579
fir2.0156....1.9156
pine-4.5114..-6.272-4.5109
larch0.4574....0.3574
stone pine........
other conifers3.675....3.575
beech40.028..71.73141.026
maple1.4205....1.3204
ash3.870....3.770
oak2.4215....2.3215
chestnut........
other broadleaves0.3487..0.0.0.3487
total72.430..-24.467669.431
SOspruce-15.38912.40-38.182-17.273
fir-3.6220..20.945-1.3542
pine-2.65856.4.-4.4104-2.461
larch2.251....2.051
stone pine........
other conifers-0.01058....-0.01058
beech2.729346.7039.1666.3122
maple1.8113..2.51511.8101
ash2.6115..-9.7761.5191
oak0.3403....0.3403
chestnut........
other broadleaves-1.22714.000.184-1.1280
total-13.0155119.5010.3438-10.1185
SZspruce11.72428.8233-32.0100-6.7298
fir20.54055.051-3.735912.259
pine0.0900..-3.1101-1.3104
larch0.278..0.4990.368
stone pine........
other conifers....0.2720.173
beech9.948-1.268310.7839.647
maple3.440-1.9926.4434.431
ash9.2502.0664.61066.946
oak-1.091..0.389-0.4119
chestnut........
other broadleaves1.0235-6.6106-0.38600.12379
total54.95856.182-16.525225.196
TGspruce-64.937..9.9201-55.838
fir10.181..-7.14618.0103
pine-5.855..1.381-4.957
larch0.964..0.8980.957
stone pine........
other conifers0.3104..0.4950.387
beech4.6164..24.61067.0105
maple6.840..3.82986.442
ash8.547..26.54410.736
oak-2.0200..-20.077-4.295
chestnut........
other broadleaves-0.8598..3.8147-0.21806
total-42.373..44.0144-31.888
TIspruce-2.239633.84310.13510.033
fir2.3820.151402.7402.444
pine1.082-3.1930.6860.4130
larch12.5281.96295.4276.325
stone pine0.199..0.01000.089
other conifers..0.1990.31000.297
beech6.34212.03921.51418.313
maple5.157..1.5332.031
ash11.6340.5993.4354.525
oak0.62100.1992.0351.636
chestnut-2.4184..5.7484.056
other broadleaves18.1353.21258.3239.519
total53.02548.54261.51059.19
URspruce43.15069.360-16.116228.959
fir5.682-6.122739.23714.549
pine4.3910.698-1.9971.1150
larch..-2.698..-0.7100
stone pine1.999....0.7100
other conifers-0.3167..0.3980.01135
beech15.1646.710824.34216.232
maple4.9493.3722.2873.536
ash5.0721.6986.6444.637
oak1.298..1.8691.159
chestnut........
other broadleaves0.4312-2.1985.51121.6152
total81.13170.86661.85571.427
VDspruce-18.75461.34118.180-7.8107
fir8.75520.19011.6759.941
pine0.018518..0.08970.07488
larch2.4342.898-0.076992.041
stone pine........
other conifers1.572..4.8972.058
beech6.1568.8189-0.612495.160
maple3.42714.5499.9415.221
ash3.3534.4452.81713.248
oak1.21880.698-0.111790.9186
chestnut0.6107....0.4107
other broadleaves2.095-1.41436.0772.567
total10.4128111.23552.44723.448
VSspruce4.419731.93021.93219.924
fir1.6617.4384.3564.433
pine2.586-0.6537-2.586-0.8179
larch15.52915.83714.32015.015
stone pine-0.53942.5641.9361.448
other conifers-0.1190-0.0990.199-0.02288
beech0.22444.5614.5293.527
maple1.0571.9401.8361.625
ash0.5710.8611.3381.030
oak2.4450.2990.8551.034
chestnut0.2100..-0.3109-0.1163
other broadleaves5.4621.4553.2513.336
total33.13665.82051.31850.213
ZGspruce-79.376-176.60-26.7123-60.160
fir29.66639.709.119321.262
pine........
larch....-0.799-0.3100
stone pine........
other conifers....1.1990.5100
beech-1.16741.2.10.02005.0176
maple-3.1133..7.5561.5201
ash-20.579..5.148-8.9104
oak1.898....1.099
chestnut........
other broadleaves-2.4317..-2.2148-2.2201
total-75.0102-95.6.3.21559-42.3109
ZHspruce-33.134..-25.4186-32.834
fir-3.8157..-12.493-4.1141
pine-8.633..-9.1152-8.632
larch-0.9179....-0.8179
stone pine........
other conifers-0.1801..1.393-0.01692
beech7.276..-67.0854.7122
maple6.039..-34.5904.654
ash4.571..-6.13694.177
oak-0.2645....-0.2645
chestnut........
other broadleaves1.1155..-0.133071.1156
total-28.055..-153.270-32.248
Switzerlandspruce-23.01519.5394.484-9.525
fir5.2337.2365.7265.520
pine-2.422-1.288-0.497-1.621
larch1.7297.0304.9193.314
stone pine0.04221.3400.4310.342
other conifers0.8370.1900.4570.631
beech2.6566.3399.6175.418
maple3.3132.1522.5202.911
ash3.7161.3403.1203.312
oak-0.030650.1740.4560.1232
chestnut-0.01773..1.2480.454
other broadleaves2.0311.1552.8212.218
total-6.17644.82135.01413.124
© WSL, Swiss National Forest Inventory, 16.06.2020 #891261/357466
NFI3NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: canton
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± %
AGspruce2.3186....2.3186
fir0.31008....0.31008
pine-5.154....-5.154
larch-1.269....-1.269
stone pine........
other conifers1.135....1.135
beech-4.0140....-4.0140
maple2.262....2.262
ash3.063....3.063
oak-2.4116....-2.4116
chestnut0.1100....0.1100
other broadleaves1.686....1.686
total-2.1557....-2.1557
AIspruce26.26327.4109-76.491-18.1183
fir17.15120.089-2.95188.793
pine0.294..-1.599-0.6119
larch0.397..-0.2990.0369
stone pine........
other conifers0.694....0.397
beech1.348529.2804.41145.785
maple2.7333..-16.468-5.9115
ash0.1742..13.6636.067
oak........
chestnut........
other broadleaves-0.1429..-5.485-2.487
total48.54276.622-84.991-6.2611
ARspruce-50.410442.1063.270-11.0345
fir-12.318442.9021.6100-0.122095
pine0.5100....0.3100
larch....-2.894-0.998
stone pine........
other conifers0.199..0.3990.175
beech6.8119..1.87465.0137
maple4.7148..5.31414.8108
ash-0.16099..3.8681.2421
oak....0.2990.1100
chestnut........
other broadleaves-0.5161..1.073-0.03296
total-51.314685.0094.366-0.59777
BEspruce-16.5430.63605-0.61260-8.858
fir1.43588.7672.71672.5128
pine-0.2421-2.0154-0.2118-0.3138
larch0.4730.1990.1590.265
stone pine..0.0.-0.1100-0.1100
other conifers-0.71430.2800.170-0.3176
beech-3.49214.3481.92190.11919
maple1.5680.82360.81021.255
ash-0.9104-0.51721.6900.1674
oak0.4185-0.0990.11050.3159
chestnut0.0100....0.0100
other broadleaves0.11052-0.9470.14770.01866
total-17.85721.11246.4173-5.0143
BL/BSspruce-8.5111..-4.9207-7.8100
fir8.647..-5.01435.960
pine-5.658..0.4239-4.460
larch-0.5105....-0.4105
stone pine........
other conifers2.973....2.374
beech3.5204..-10.91790.71001
maple-1.4194..0.969-0.9231
ash-3.1141..-2.8112-3.1118
oak-0.9190..0.6109-0.6227
chestnut........
other broadleaves-3.499..-2.6148-3.287
total-8.3184..-24.3129-11.5120
FRspruce-3.435663.03525.8557.7119
fir6.2111..0.523034.2135
pine-2.056..-0.299-1.354
larch-3.4113....-2.2114
stone pine........
other conifers1.0100....0.7100
beech5.714417.5275.0745.895
maple3.5390.6935.7384.227
ash6.6623.4933.1595.451
oak-1.0144..-0.293-0.7133
chestnut........
other broadleaves7.1493.1930.130294.749
total20.39587.52539.95028.349
GEspruce2.899....2.899
fir........
pine-1.8115....-1.8115
larch........
stone pine........
other conifers........
beech........
maple1.667....1.667
ash-5.499....-5.499
oak-16.0251....-16.0251
chestnut........
other broadleaves-1.5310....-1.5310
total-20.2197....-20.2197
GLspruce3.311792.76201.213572.4649
fir6.6628.01515.7616.758
pine........
larch0.998..1.1990.771
stone pine........
other conifers....0.0980.0100
beech-12.415212.241-12.7128-5.7163
maple-0.142319.756-0.228982.694
ash-44.2996.570-2.2215-14.7108
oak........
chestnut........
other broadleaves-21.1953.7493.868-5.1144
total-67.013742.848-3.3816-13.0265
GRspruce9.37512.110120.33815.033
fir1.4722.9663.5322.627
pine-0.8187-1.567-1.073-1.069
larch3.1654.4585.5734.448
stone pine0.81470.42090.4780.686
other conifers0.0188-0.0162-0.0144-0.0877
beech0.064821.3802.4301.337
maple-0.14950.01000.6740.397
ash0.3590.1770.16660.2199
oak-0.1262-0.01000.4760.2100
chestnut0.2100..0.22010.1117
other broadleaves0.51561.0671.0740.858
total14.75820.76233.53124.625
JUspruce-5.817633.276-3.5225-4.0181
fir3.128928.945-5.22231.2600
pine-3.756-2.2850.31013-2.467
larch0.181....0.181
stone pine........
other conifers0.177..-0.6102-0.1168
beech8.76233.82912.015210.565
maple1.41231.094-0.0221220.9154
ash3.369..-5.01270.6457
oak1.367..-2.11130.2444
chestnut........
other broadleaves1.01144.757-3.0101-0.2621
total9.717799.424-7.24196.8219
LUspruce-34.93477.278-16.397-29.934
fir14.1506.085-1.591311.355
pine-0.1941..0.286-0.02260
larch0.5121....0.4121
stone pine........
other conifers0.562..0.6990.554
beech-3.7139-21.64721.0350.31299
maple2.7542.9855.3483.140
ash-0.11499..1.23850.11607
oak-1.2108..0.683-0.9122
chestnut........
other broadleaves0.6118..-2.775-0.06886
total-21.58164.51028.3319-15.099
NEspruce3.5284-4.7594-15.11001.2714
fir18.630-17.557-12.114214.137
pine-1.282..-5.395-1.663
larch0.0100....0.0100
stone pine........
other conifers0.0100....0.0100
beech7.35341.450-17.71046.068
maple1.013911.4866.4352.066
ash1.154..-0.81660.862
oak-0.1441..0.397-0.1677
chestnut........
other broadleaves-0.3264..1.495-0.1640
total29.94030.6138-42.87322.450
NWspruce26.11559.26916.18519.9102
fir3.12168.6808.01035.780
pine........
larch........
stone pine........
other conifers....0.51000.2100
beech2.519118.78412.4858.660
maple3.01412.3612.21312.685
ash-5.21532.5963.675-0.9447
oak0.297....0.199
chestnut........
other broadleaves-0.4771.287-7.3210-2.6211
total29.315242.55035.65933.669
OWspruce5.5356-5.587513.62167.8205
fir3.411223.5608.6387.337
pine2.7100-0.898-0.4861.1122
larch0.3100..0.4990.371
stone pine....0.1990.0100
other conifers....0.1990.0100
beech20.445-3.7481-2.33098.965
maple6.3673.1638.21046.859
ash1.6993.8931.31531.771
oak....1.1990.4100
chestnut........
other broadleaves-0.81480.52311.04240.12991
total39.36020.926131.511634.456
SGspruce-7.419028.9372.33630.71090
fir6.2633.1261-0.0107252.8108
pine-1.3650.498-1.1101-1.162
larch0.4511.797-0.085100.3151
stone pine0.399....0.1100
other conifers0.4411..-0.15880.1525
beech-5.010217.841-4.4215-2.6196
maple-0.72614.182-0.21196-0.03576
ash-4.961-5.01192.493-1.3137
oak-1.5185..-1.164-1.2102
chestnut........
other broadleaves0.6240-5.561-1.2147-0.8131
total-13.013245.540-3.5494-3.0371
SHspruce5.2189..27.6605.9162
fir0.7149....0.7148
pine1.2273..-0.1721.1274
larch0.8210....0.8210
stone pine........
other conifers0.018582....0.018582
beech10.789..40.41911.679
maple1.151....1.151
ash1.5103....1.4103
oak6.441....6.242
chestnut........
other broadleaves-3.4102..-4.672-3.598
total24.266..63.3925.461
SOspruce3.31986.2.-16.1821.5392
fir-1.2353..8.355-0.41094
pine-1.49941.80-4.7123-1.596
larch1.563....1.463
stone pine........
other conifers-0.2162....-0.2162
beech4.811848.3025.4826.979
maple-1.4145..-2.0244-1.5131
ash-0.3910..-4.2111-0.7394
oak0.2604....0.2604
chestnut........
other broadleaves-3.9831.300.3198-3.583
total1.3104297.607.04422.4534
SZspruce30.630-22.4106-39.463-1.6775
fir15.22922.3516.39811.930
pine-1.3100..-0.2293-0.895
larch0.487..0.0990.283
stone pine........
other conifers....0.0930.094
beech10.0354.83562.13626.459
maple3.847-1.8923.9663.640
ash2.7651.070-2.42410.5521
oak-1.1100..0.197-0.5106
chestnut........
other broadleaves0.6250-6.2107-0.8167-0.4269
total60.916-2.41390-30.410419.377
TGspruce-13.594..-6.8160-12.689
fir-3.2241..1.8173-2.6262
pine-1.9110..0.694-1.6115
larch0.465..-0.3980.472
stone pine........
other conifers0.1273..0.1950.1226
beech-2.0353..-1.81389-2.0351
maple4.076..-9.7642.3120
ash0.5688..-2.75140.12675
oak0.4627..-3.8115-0.11591
chestnut........
other broadleaves3.465..3.9913.557
total-11.8173..-18.8207-12.7147
TIspruce2.013328.7295.3456.630
fir0.876-3.51550.71250.4213
pine0.3382-1.81820.2840.1402
larch5.2356.2661.2972.344
stone pine0.199..0.01000.078
other conifers..0.0990.11000.095
beech3.360-0.45645.1784.469
maple4.757..0.5981.150
ash4.6411.6991.9452.331
oak-0.25310.1990.7890.5101
chestnut-6.264..4.5522.479
other broadleaves11.345-1.22082.7473.834
total25.72929.64122.92523.919
URspruce29.33954.934-2.483824.942
fir6.0605.88025.43512.930
pine3.61160.398-0.81441.1146
larch..-3.198..-0.8100
stone pine1.199....0.4100
other conifers0.270..0.1980.156
beech8.11129.68714.74610.941
maple1.02692.6840.44591.2107
ash0.8881.6983.2381.935
oak-0.398..-0.01329-0.1133
chestnut........
other broadleaves-1.01800.0.7.9752.593
total48.82771.83248.54854.921
VDspruce-8.48840.7306.1134-3.1191
fir-0.4121013.8747.3651.8202
pine0.3252..-0.2990.2308
larch1.0651.998-2.21240.5142
stone pine........
other conifers1.453..2.2961.546
beech2.2107-4.93251.83041.7129
maple0.42018.5584.1761.559
ash2.5501.8444.9692.939
oak-1.91110.098-0.8168-1.6102
chestnut0.3146....0.2146
other broadleaves0.9101-1.7651.81150.986
total-1.761360.14525.0626.5130
VSspruce3.520713.0436.9617.542
fir0.33834.7450.81511.654
pine-0.119221.3126-0.35790.1898
larch4.6847.9378.2287.323
stone pine1.289-0.22961.0550.754
other conifers0.1137-0.099-0.1115-0.0185
beech-0.24483.6632.0441.840
maple0.4671.1580.5830.643
ash-0.72210.5640.7660.3149
oak0.51570.1990.03040.2127
chestnut-0.0100..-0.1278-0.1245
other broadleaves1.01520.579-0.117820.3189
total10.69532.52319.62920.321
ZGspruce-59.591-135.80-11.8195-41.776
fir-0.6294821.40-3.0484-0.91295
pine........
larch....-0.099-0.0100
stone pine........
other conifers....1.1990.5100
beech1.513880.7.1.312254.0187
maple-1.4262..6.0421.8128
ash-13.877..5.863-5.0127
oak0.698....0.399
chestnut........
other broadleaves0.51109..0.23460.4834
total-72.889-33.70-0.57476-40.697
ZHspruce-11.459..12.6217-10.662
fir1.1323..-11.3930.7498
pine-6.536..2.0336-6.237
larch0.010953....0.010953
stone pine........
other conifers-0.01505..1.393-0.015055
beech6.659..-33.11455.279
maple3.250..-26.6842.279
ash0.11630..7.2530.4588
oak-0.4299....-0.4299
chestnut........
other broadleaves0.2511..0.62500.3469
total-7.1154..-47.2173-8.4129
Switzerlandspruce-5.24315.9305.4470.4366
fir3.1405.5282.3493.027
pine-1.526-0.4194-0.483-1.025
larch0.7483.7282.3371.524
stone pine0.1830.05680.2520.252
other conifers0.3640.0930.1800.254
beech1.6656.2272.7542.433
maple1.5231.8301.0411.318
ash0.31720.6751.2410.757
oak-0.5980.01380.1178-0.2117
chestnut-0.1104..0.9510.369
other broadleaves0.671-0.17100.7600.649
total1.129233.31816.3239.425
© WSL, Swiss National Forest Inventory, 16.06.2020 #891262/357467
NFI3NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: canton
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± %
AGspruce2.4176....2.4176
fir0.31008....0.31008
pine-4.856....-4.856
larch-1.269....-1.269
stone pine........
other conifers1.135....1.135
beech-3.9140....-3.9140
maple1.781....1.781
ash3.754....3.754
oak-2.4113....-2.4113
chestnut0.1100....0.1100
other broadleaves2.668....2.668
total-0.52255....-0.52255
AIspruce21.67327.4109-76.491-18.6172
fir15.75220.089-2.95188.493
pine0.295..-1.599-0.6119
larch0.398..-0.2990.0369
stone pine........
other conifers0.695....0.397
beech1.248529.2804.41145.585
maple2.5333..-16.468-5.6115
ash0.1742..13.6635.767
oak........
chestnut........
other broadleaves-0.1429..-5.485-2.387
total42.14776.622-84.991-7.1510
ARspruce-50.410442.1063.270-11.0345
fir-12.318442.9021.6100-0.122095
pine0.5100....0.3100
larch....-2.894-0.998
stone pine........
other conifers0.199..0.3990.175
beech6.8119..1.87465.0137
maple4.7148..5.31414.8108
ash-0.16099..3.8681.2421
oak....0.2990.1100
chestnut........
other broadleaves-0.5161..1.073-0.03296
total-51.314685.0094.366-0.59777
BEspruce-17.8480.92334-0.112795-9.460
fir1.72838.4673.01482.7114
pine-0.1601-1.9154-0.2118-0.3150
larch0.3830.1990.1590.273
stone pine0.2870.0.-0.11000.1203
other conifers-0.71440.2800.267-0.3189
beech-3.29213.8482.11930.21057
maple1.377-0.098340.9861.060
ash-0.9104-0.51721.7810.2427
oak0.4185-0.0990.11050.3159
chestnut0.0100....0.0100
other broadleaves-0.3391-1.3460.4156-0.1579
total-18.95819.51307.9136-5.4138
BL/BSspruce-8.0113..-4.7207-7.3103
fir8.247..-4.41545.760
pine-5.458..0.4239-4.260
larch-0.5105....-0.4105
stone pine........
other conifers2.873....2.274
beech2.0350..-8.9207-0.24395
maple0.5587..0.9690.6418
ash-2.1203..-2.6112-2.2158
oak-0.9190..0.5109-0.6227
chestnut........
other broadleaves-2.8117..-2.2161-2.7102
total-6.1247..-20.9142-9.1148
FRspruce-1.866863.03531.34510.585
fir5.9111..0.523034.0135
pine-1.858..-0.299-1.256
larch-3.3113....-2.1114
stone pine........
other conifers1.0100....0.6100
beech7.211117.5274.9736.779
maple3.0450.6935.5383.830
ash6.5613.4933.0595.350
oak-0.7214..-0.293-0.5190
chestnut........
other broadleaves7.2473.1930.030294.847
total23.28087.52544.84331.842
GEspruce2.4100....2.4100
fir........
pine-1.5115....-1.5115
larch........
stone pine........
other conifers........
beech........
maple1.468....1.468
ash-4.6100....-4.6100
oak-13.5252....-13.5252
chestnut........
other broadleaves0.5889....0.5889
total-15.3221....-15.3221
GLspruce1.91717-3.64791.88960.43501
fir5.4627.61525.5616.058
pine........
larch0.799..1.1990.771
stone pine........
other conifers....0.0980.0100
beech-5.728211.641-12.3129-3.4252
maple0.92669.356-0.170812.882
ash-36.1996.270-2.0227-13.2108
oak........
chestnut........
other broadleaves-17.3953.5503.668-4.6144
total-50.214934.761-2.41092-11.4275
GRspruce9.36011.210120.13414.529
fir1.1722.7663.1322.227
pine-0.1820-1.758-0.879-0.691
larch3.5493.9595.8624.640
stone pine1.0980.61400.4740.764
other conifers0.0111-0.0162-0.089-0.0436
beech0.064820.91022.5271.334
maple-0.1385-0.11270.6670.297
ash0.2760.1770.14060.2178
oak-0.1262-0.01000.3920.1126
chestnut0.1100..0.12070.1119
other broadleaves1.259-1.22051.2560.960
total16.14216.47733.52724.222
JUspruce-14.29633.276-3.5225-9.699
fir3.128928.945-5.22231.2600
pine-2.972-2.2850.31013-1.985
larch0.181....0.181
stone pine........
other conifers0.177..-0.6102-0.1168
beech8.56233.82912.015210.365
maple1.31231.094-0.0221220.9154
ash3.369..-5.01270.6457
oak1.367..-2.11130.2444
chestnut........
other broadleaves1.1994.757-3.0101-0.11247
total1.6120199.424-7.24191.51051
LUspruce-36.33277.278-15.997-31.032
fir13.8506.085-1.591311.055
pine-0.1941..0.287-0.02260
larch0.5121....0.4121
stone pine........
other conifers0.562..0.5990.554
beech-3.6139-21.64720.4350.31299
maple2.5582.9855.1482.942
ash-0.21214..1.23850.12071
oak-1.2108..0.683-0.8122
chestnut........
other broadleaves-0.2488..-2.775-0.6142
total-24.27064.51028.0319-17.384
NEspruce6.2161-4.7594-15.11003.7241
fir18.130-17.557-12.114213.737
pine-1.182..-5.395-1.563
larch0.0100....0.0100
stone pine........
other conifers0.0100....0.0100
beech7.25241.450-17.71046.067
maple0.622411.4866.4351.681
ash1.054..-0.81660.862
oak-0.1441..0.397-0.1677
chestnut........
other broadleaves-0.3264..1.495-0.1640
total31.73830.6138-42.87324.147
NWspruce29.81139.26914.68621.783
fir2.62168.6807.31035.080
pine........
larch........
stone pine........
other conifers....0.51000.2100
beech2.119118.78411.2867.560
maple3.41062.3612.01322.772
ash-4.31552.5963.275-0.8448
oak0.199....0.1100
chestnut........
other broadleaves-0.3781.287-5.2269-1.8268
total33.311142.55033.55734.759
OWspruce17.4113-5.587513.421513.8114
fir3.111223.5608.9367.236
pine2.987-0.898-0.4861.3104
larch0.2100..0.4990.371
stone pine....0.1990.0100
other conifers....0.11000.0100
beech18.846-3.7481-2.33098.565
maple5.8673.1638.11036.559
ash1.5993.8931.21531.671
oak....1.0990.4100
chestnut........
other broadleaves-0.61680.52311.04190.11662
total49.04720.926131.511439.648
SGspruce-4.829428.9377.41084.0177
fir3.8983.12610.76502.2128
pine-0.114050.498-1.0102-0.5148
larch0.4491.7970.32770.599
stone pine0.399....0.1100
other conifers0.4411..-0.14650.1560
beech-2.816917.841-3.5249-1.4332
maple-0.91864.182-0.3922-0.2797
ash-3.971-5.01192.390-0.9177
oak-1.0244..-1.065-1.0118
chestnut........
other broadleaves0.3380-5.561-0.9172-0.8131
total-8.320245.5403.94112.2494
SHspruce5.2189..27.6605.9162
fir0.7149....0.7148
pine1.2273..-0.1721.1274
larch0.8210....0.8210
stone pine........
other conifers0.018582....0.018582
beech10.789..40.41911.679
maple1.151....1.151
ash1.5103....1.4103
oak6.441....6.242
chestnut........
other broadleaves-3.4102..-4.672-3.598
total24.266..63.3925.461
SOspruce3.22006.2.-16.1821.5402
fir-1.2353..8.355-0.41094
pine-1.49941.80-4.7123-1.496
larch1.563....1.463
stone pine........
other conifers-0.2162....-0.2162
beech4.612048.3025.4826.780
maple-0.6386..-2.0244-0.7293
ash-0.06662..-4.2111-0.4625
oak0.3443....0.3443
chestnut........
other broadleaves-3.8831.300.3198-3.483
total2.456597.607.04423.3376
SZspruce27.130-19.3108-36.963-1.6658
fir13.42919.3523.71819.837
pine-0.9141..-0.1294-0.5130
larch0.387..0.0990.283
stone pine........
other conifers-0.299..0.094-0.1121
beech8.83613.4125-0.611815.270
maple3.645-1.6946.1494.335
ash2.4650.971-2.82050.21227
oak-1.0100..0.197-0.5106
chestnut........
other broadleaves0.06753-5.4108-1.2112-0.8124
total53.7177.2414-31.79916.289
TGspruce-13.397..-6.8160-12.691
fir-3.1241..1.8173-2.6262
pine-1.9110..0.694-1.6115
larch0.465..-0.3980.372
stone pine........
other conifers0.794..0.1950.793
beech-1.9353..-1.81389-1.9351
maple3.976..-9.7642.3120
ash0.7496..-2.75140.31145
oak1.0233..-3.81150.4492
chestnut........
other broadleaves3.267..3.9913.359
total-10.3197..-18.8207-11.3164
TIspruce2.28223.1325.6386.327
fir1.062-3.01550.81040.5132
pine0.2359-1.51820.2840.1389
larch6.0298.3451.9573.227
stone pine0.170..0.01000.062
other conifers..0.0990.11000.095
beech2.751-0.37044.7753.965
maple3.156..0.6651.143
ash3.6381.3992.3352.526
oak-0.17030.1990.6900.4100
chestnut-0.9399..4.1492.859
other broadleaves10.633-0.73082.8414.227
total28.32027.43723.72125.015
URspruce22.53851.934-1.3138521.340
fir2.31475.58019.6438.939
pine4.2800.398-0.61671.691
larch..-2.998..-0.7100
stone pine0.899....0.3100
other conifers0.170..0.1990.156
beech5.81109.18712.8468.941
maple0.82442.5840.066190.9116
ash0.7731.5992.8381.634
oak-4.894..-0.01329-2.195
chestnut........
other broadleaves0.140400.0.6.3822.295
total32.53767.83339.75443.124
VDspruce-6.910039.1307.3109-2.1267
fir-1.331013.2747.1650.8408
pine0.5148..-0.2990.3166
larch0.52361.998-2.11240.1821
stone pine........
other conifers1.548..2.1961.543
beech1.2212-4.53431.73041.0238
maple0.51497.8614.0761.556
ash2.8421.7454.8693.035
oak-1.81080.098-0.7168-1.5101
chestnut0.2146....0.2146
other broadleaves2.255-0.81591.81151.951
total-0.7137758.44525.7596.8121
VSspruce4.013213.0425.6696.741
fir0.23844.5450.91251.552
pine-0.34171.3126-0.36110.01967
larch5.9537.6388.3277.421
stone pine0.896-0.016880.9530.752
other conifers0.0137-0.099-0.1115-0.0185
beech0.14293.5631.9441.738
maple0.4681.1580.5740.641
ash-0.42600.5591.4550.775
oak0.41320.1990.04270.1117
chestnut0.2107..-0.12780.0368
other broadleaves1.5800.41020.51870.877
total13.05831.92319.72820.219
ZGspruce-36.1142-135.80-11.8195-29.5106
fir2.182421.40-3.04840.61802
pine........
larch....-0.099-0.0100
stone pine........
other conifers....1.1990.4100
beech-0.475180.7.1.312252.8257
maple-1.2262..6.0421.7128
ash-12.278..5.863-4.7128
oak0.599....0.399
chestnut........
other broadleaves0.41110..0.23460.3835
total-46.8130-33.70-0.57476-28.0136
ZHspruce-12.155..12.6217-11.358
fir1.1323..-11.3930.7498
pine-6.436..2.0336-6.237
larch0.010953....0.010953
stone pine........
other conifers-0.01505..1.393-0.015055
beech6.956..-33.11455.673
maple2.955..-26.6842.089
ash-0.6430..7.253-0.3780
oak-0.4288....-0.4288
chestnut........
other broadleaves0.6213..0.62500.6206
total-7.9136..-47.2173-9.2117
Switzerlandspruce-4.54914.8316.2380.9165
fir2.7425.2282.2482.727
pine-1.231-0.4160-0.387-0.829
larch0.9363.7272.6311.720
stone pine0.2590.11880.2490.240
other conifers0.3570.0930.1800.249
beech1.6626.0272.6522.332
maple1.4241.6331.0351.318
ash0.51180.6731.3350.845
oak-0.4970.01380.1212-0.2113
chestnut0.0503..0.9490.353
other broadleaves1.042-0.61190.9430.833
total2.612530.91817.72010.322
© WSL, Swiss National Forest Inventory, 16.06.2020 #891263/357468
NFI1NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: m³/ha
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
avalanches SilvaProtectmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aspruce-31.015-7.416214.4112-5.122340.52616.154-14.926
fir9.7298.28114.5371.8762.2525.1658.723
pine-6.0161.460-0.2301-0.9375-1.22341.1122-3.619
larch0.13831.2651.04327.2238.53818.7232.919
stone pine....0.4702.2981.41340.6780.370
other conifers2.0300.1870.2510.2620.537..1.329
beech11.82112.84114.628-0.2573-0.63816.65210.417
maple5.3126.7205.4321.0560.31155.9394.910
ash7.9153.5397.6331.8490.75012.3346.512
oak1.3731.0520.7514.1380.5601.8641.346
chestnut0.1990.1100..0.3100..-1.73520.0945
other broadleaves2.3372.01100.45075.0732.76819.6302.824
total3.618229.45459.13137.43955.52386.21620.724
inside perimeterspruce17.1112-13.717111.023841.83333.97159.32624.437
fir34.4429.710317.3589.2364.2513.023110.131
pine2.7117-3.676-3.2812.81132.177-4.779-0.7184
larch..-0.6220-1.127831.0356.88219.53611.428
stone pine......3.7553.451-0.4991.541
other conifers..0.288..-0.31060.2990.1990.0358
beech75.8272.135624.0265.557-1.413212.43410.924
maple2.91128.1414.7642.635..0.3993.428
ash0.210272.1394.4531.4580.21000.7701.629
oak..0.473..0.199..-0.06800.161
chestnut..............
other broadleaves-2.51300.41710.34842.6374.4635.1622.236
total130.7215.254057.455100.51953.84695.12065.017
outside perimeterspruce-14.3509.0127-12.811831.42416.18724.42110.640
fir10.85620.42718.4314.1667.2273.93610.916
pine-0.27740.05320.9119-0.143010.038610.7760.3175
larch0.192-0.32240.192023.51511.64610.4187.214
stone pine..0.2139..2.3341.6460.01000.628
other conifers2.2700.3760.12190.1850.1650.31000.549
beech33.42017.42410.1636.2254.12629.81218.110
maple4.6496.5188.9252.0342.0411.7274.213
ash10.9293.5387.4302.1330.9495.7265.014
oak-0.71200.454-0.31381.0510.6853.7231.025
chestnut......0.02027420.110015.2183.618
other broadleaves-0.28901.097-0.43756.3292.74214.2144.715
total46.73058.42432.35978.91346.835110.0666.78
totalspruce-28.315-0.613241.855224.82328.72826.416-2.2118
fir10.12513.92816.6224.7354.7224.0349.613
pine-5.2170.2201-0.15540.4449-0.26890.2233-1.922
larch0.13380.31660.318326.1139.62912.6145.211
stone pine..0.11390.2712.6311.8500.11600.527
other conifers2.0280.2590.2950.02810.3320.2970.925
beech15.31513.82213.7254.5251.48124.31213.39
maple5.2126.7136.9191.9231.0392.3234.57
ash8.2133.3257.1211.8250.7346.3215.59
oak1.0800.7370.11811.6300.5533.0221.131
chestnut0.1990.0100..0.11330.010011.0211.320
other broadleaves1.9401.4760.040425.1262.93414.2133.513
total10.45640.12446.92673.61051.418104.7641.28
© WSL, Swiss National Forest Inventory, 16.06.2020 #891264/357469
NFI2NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: m³/ha
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
avalanches SilvaProtectmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aspruce-37.612-32.4379.91364.419728.53211.771-23.615
fir5.2452.324914.6281.6612.5513.2615.133
pine-4.0180.8600.31842.586-2.01280.883-2.422
larch-0.14390.5930.125115.5296.55114.3251.727
stone pine....0.372-0.53940.35940.2710.0416
other conifers1.2400.01320.188-0.11900.336..0.839
beech1.51523.7867.9390.22440.44066.6372.362
maple3.7164.3262.8431.0570.16414.4503.313
ash4.0212.3454.5500.5710.313210.0333.616
oak-0.32290.32170.4992.4450.2990.5211-0.04645
chestnut0.11060.1100..0.2100..-2.5171-0.02059
other broadleaves1.6470.27750.122515.4621.610516.1331.931
total-24.924-18.08441.03933.13638.62965.218-7.263
inside perimeterspruce5.2301-13.816931.96231.93027.36737.03620.338
fir28.2544.91629.5797.4384.4540.95376.837
pine-0.14690-2.874-0.1435-0.6537-0.5454-2.193-1.190
larch..-0.5250-1.17615.8377.94413.4747.030
stone pine..0.0...2.5643.146..1.240
other conifers..0.286..-0.0990.12090.1990.190
beech50.329-2.143813.3444.5610.42848.7376.638
maple2.31684.7784.1631.940..0.2992.341
ash-0.34921.8443.8780.8610.11000.5711.341
oak..0.295..0.299..-0.03580.173
chestnut..............
other broadleaves1.6107-0.31840.0263441.4552.1832.61071.155
total87.234-7.836061.53965.82045.14261.32845.620
outside perimeterspruce-21.832-5.6187-4.924621.93223.35014.5294.877
fir2.22547.46412.6384.3566.1323.3315.826
pine-0.9129-0.01146-0.6142-2.5860.18970.593-0.496
larch-0.497-0.81060.249114.32010.7477.2204.919
stone pine..0.1332..1.9361.2530.01000.431
other conifers1.7790.1890.2930.199-0.06130.21000.356
beech12.8548.2481.83624.5292.73019.0149.318
maple1.91064.1273.7541.8361.7441.5282.520
ash3.3962.9436.8231.3380.61043.7313.120
oak-0.81150.2158-0.51000.8550.2661.7360.453
chestnut......-0.31090.01005.0461.248
other broadleaves1.31080.2458-0.62273.2511.7468.5212.821
total-0.7203416.67918.78951.31848.43065.0935.114
totalspruce-35.211-18.2405.913919.92426.02616.222-9.525
fir5.1424.96913.1224.4334.4243.1315.520
pine-3.6180.0799-0.2267-0.8179-0.91420.3142-1.621
larch-0.1278-0.22370.0166915.0158.5319.0173.314
stone pine..0.03320.2721.4481.1770.0670.342
other conifers1.2360.1620.169-0.022880.1440.2970.532
beech3.4615.1485.8563.5271.45316.0135.220
maple3.4174.2193.4321.6250.8491.8262.910
ash3.9212.5295.5231.0300.4794.4233.212
oak-0.41770.2132-0.14031.0340.2571.3360.1195
chestnut0.11060.0100..-0.11630.01003.3560.453
other broadleaves1.5430.1554-0.23763.3361.7489.2172.218
total-20.626-1.183133.53150.21343.81964.7812.725
© WSL, Swiss National Forest Inventory, 16.06.2020 #891265/357470
NFI3NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: m³/ha
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
avalanches SilvaProtectmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aspruce-10.426-4.41606.71363.52077.8967.151-5.341
fir2.8624.7845.9640.33831.3841.5643.141
pine-2.6240.778-0.030714-0.11922-0.91850.2383-1.627
larch0.14290.22160.4414.6843.0705.1360.745
stone pine....0.3701.2890.91500.1700.183
other conifers0.5720.0590.1590.11370.0188..0.368
beech2.0800.73932.8111-0.2448-0.33073.5511.666
maple1.3392.7322.2580.467-0.13413.7571.524
ash1.0710.2459-4.894-0.72210.3543.7420.3180
oak-0.71000.0829-0.032610.5157-0.1236-0.2550-0.4103
chestnut0.11290.0100..-0.0100..-4.673-0.1102
other broadleaves0.775-0.2254-1.81181.01520.51689.2460.665
total-5.3814.720111.612410.69512.47329.2230.9358
inside perimeterspruce10.510614.910422.33713.04312.711422.04015.931
fir14.9757.7528.7534.7453.272-2.01905.329
pine2.780-1.81100.2721.3126-1.866-1.2182-0.4193
larch..0.590-0.42237.9373.0777.5553.629
stone pine..0.0...-0.22960.5226..0.0704
other conifers..0.180..-0.099-0.01620.0990.093
beech44.2293.912714.2273.6631.682-0.27806.525
maple-1.32864.0354.3431.158..0.1991.828
ash0.4980.7107-0.097460.5640.11001.1930.597
oak..-0.0342..0.199..-0.05990.0141
chestnut..............
other broadleaves0.1910-0.496-1.5980.5791.076-0.5333-0.1590
total71.53229.76347.72232.62320.37426.84133.218
outside perimeterspruce-6.1776.6101-6.51286.96121.3427.9455.645
fir1.92132.21665.4620.81513.5381.3612.447
pine-0.5154-0.293-0.872-0.3579-1.4620.380-0.480
larch0.0159-0.4136-0.16908.2285.3972.2562.337
stone pine..-0.1106..1.0550.6770.01000.251
other conifers0.8810.0620.1327-0.1115-0.01460.01000.178
beech4.91173.095-3.01812.0441.9314.7692.657
maple-0.26432.0351.71210.5831.0520.21640.943
ash0.45081.4772.5580.766-0.014181.6491.241
oak-0.8790.275-0.5690.03040.2860.8710.1155
chestnut......-0.1278-0.01003.7510.952
other broadleaves0.6150-1.0790.3362-0.117820.7742.6460.667
total1.194313.866-0.9140019.52933.03825.52216.423
totalspruce-9.6252.71712.72047.54214.5379.2310.4361
fir2.9563.9636.0381.6542.5321.0703.027
pine-2.3240.01028-0.31080.1899-1.2640.1233-1.026
larch0.1410-0.09560.13767.3234.0613.2331.524
stone pine..-0.01060.1710.7540.7870.0610.252
other conifers0.5600.0390.1119-0.0185-0.011040.0940.256
beech2.8552.1871.61741.8400.9534.0602.434
maple1.1442.5202.2490.6430.4740.8581.319
ash0.9730.875-1.02160.31490.11611.9340.657
oak-0.7870.1108-0.2860.21270.12040.679-0.2131
chestnut0.01290.0100..-0.1245-0.01002.0760.372
other broadleaves0.769-0.673-0.81290.31890.7653.3340.648
total-3.710811.55310.48220.32122.73126.2179.325
© WSL, Swiss National Forest Inventory, 16.06.2020 #891266/357471
NFI3NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: m³/ha
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
avalanches SilvaProtectmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aspruce-10.626-3.92077.71074.01328.7704.850-4.648
fir2.5714.6774.8680.23841.0851.4542.743
pine-2.5250.9590.795-0.3417-0.27970.1360-1.231
larch-0.031360.22530.3405.9533.2586.1251.035
stone pine..0.2870.2700.8961.1990.1580.258
other conifers0.5620.0520.11210.01370.0111..0.359
beech2.077-0.125223.7740.1429-0.23072.6451.662
maple1.3402.2352.0570.468-0.12842.4561.325
ash1.1640.4168-3.9101-0.42600.2702.8390.5118
oak-0.61100.0851-0.51450.4132-0.1236-0.1741-0.4104
chestnut0.11290.0100..0.2107..-0.47810.0518
other broadleaves1.150-0.5122-1.81061.5801.2588.5341.040
total-5.2844.024813.49613.05814.95028.4182.4134
inside perimeterspruce10.510614.710319.74213.04211.711318.84214.832
fir14.9757.5528.3534.5452.972-1.81905.029
pine2.780-1.71100.2721.3126-2.057-1.0182-0.4160
larch..0.590-0.42237.6382.6808.8433.728
stone pine..0.0...-0.016880.7145..0.1198
other conifers..0.180..-0.099-0.01620.0990.093
beech44.2293.912514.5263.5631.2102-0.110846.324
maple-1.32863.3444.1431.158-0.11000.0991.532
ash0.4980.7107-0.097460.5590.11001.0930.594
oak..-0.0342..0.199..-0.05990.0141
chestnut..............
other broadleaves0.1910-0.5100-1.4980.4102-1.5189-0.2666-0.5119
total71.53228.36445.12331.92315.59325.53830.918
outside perimeterspruce-5.9787.981-3.82045.66921.0388.3386.337
fir2.21822.31554.6690.91253.1381.2562.346
pine-0.5154-0.293-0.773-0.3610-1.1670.280-0.384
larch0.0159-0.41360.15968.3275.7812.7402.631
stone pine..-0.1106..0.9530.6740.01000.249
other conifers0.8810.1870.0381-0.1115-0.0890.01000.178
beech5.41062.896-3.11611.9441.7314.6622.554
maple-0.27392.0342.1930.5740.9520.4811.037
ash0.45081.5712.2651.4550.15341.9391.334
oak-0.8790.275-0.5700.04270.2860.7780.1182
chestnut......-0.1278-0.01003.4490.850
other broadleaves0.7147-0.71060.25080.51870.9552.7390.846
total2.050315.6561.2104919.72832.93426.21917.720
totalspruce-9.8253.21544.01266.74114.3328.5280.9165
fir2.6623.9595.1411.5522.1321.0592.728
pine-2.2250.12180.09130.01968-0.8830.1229-0.829
larch-0.04422-0.07090.11847.4214.2514.0231.820
stone pine..0.01920.1710.7520.8650.0530.240
other conifers0.6530.1520.0178-0.0185-0.04770.0940.250
beech2.9531.61072.01281.7380.8553.7542.332
maple1.1442.3222.3440.6410.3800.8461.219
ash1.0660.962-0.82380.7750.11292.0280.844
oak-0.6940.1108-0.4820.11170.12040.486-0.2128
chestnut0.01290.0100..0.0369-0.01002.3580.354
other broadleaves1.147-0.673-0.91120.8770.7723.7260.833
total-3.411511.55411.76820.21922.62726.61410.222
© WSL, Swiss National Forest Inventory, 16.06.2020 #891267/357472
NFI1NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± %
Western Juraspruce5.810217.5109-12.3642.9172
fir21.72533.84219.33921.621
pine-1.0932.81170.7348-0.6150
larch0.1140..0.11000.1116
stone pine........
other conifers0.1137..3.5830.777
beech11.43275.22735.12717.819
maple5.3182.81137.5325.715
ash2.3430.210845.5632.936
oak1.583..0.9741.473
chestnut........
other broadleaves-0.11348-2.61290.81300.02734
total47.220129.82161.12952.415
Eastern Juraspruce-5.3167..1.51175-4.7175
fir6.863..9.21447.058
pine-6.342..-6.288-6.339
larch0.2764....0.1764
stone pine........
other conifers6.048....5.448
beech15.066..28.57816.257
maple1.0247..-2.52320.7338
ash7.635..5.31287.434
oak3.880..-2.9983.287
chestnut........
other broadleaves2.8111..-6.9831.9150
total31.547..26.113231.044
Western Plateauspruce-71.523..-3.2747-64.223
fir12.958..11.817012.855
pine-8.346..-1.478-7.645
larch-0.5636....-0.5636
stone pine........
other conifers3.467....3.067
beech18.938..32.54620.332
maple5.933..12.51046.633
ash20.720..22.06720.819
oak4.683..1.61504.380
chestnut0.9112....0.8112
other broadleaves8.852..-4.64647.463
total-4.4518..71.2733.7556
Central Plateauspruce-70.219..-47.542-67.118
fir2.6346..1.510752.5329
pine-5.140..-0.8180-4.540
larch2.739..-0.2992.339
stone pine........
other conifers2.190..1.8562.079
beech-2.4274..32.0562.3268
maple4.330..0.67333.833
ash7.956..18.6449.442
oak0.5416..-1.6860.2822
chestnut0.0100....0.0100
other broadleaves3.849..0.27833.349
total-53.933..4.7725-45.834
Eastern Plateauspruce-40.125..9.8292-37.525
fir0.8583..-11.71960.13241
pine-11.222..1.5226-10.522
larch-1.0100..0.999-0.9105
stone pine........
other conifers1.960..0.4701.859
beech17.127..28.46117.725
maple7.420..-3.43046.822
ash9.424..17.4719.823
oak-0.3658..-7.973-0.7265
chestnut0.0100....0.0100
other broadleaves1.5107..3.4751.695
total-14.583..38.9138-11.899
Western Pre-Alpsspruce-20.2172-37.21379.2327-7.1277
fir4.344123.114233.03620.847
pine..-1.197..-0.1100
larch0.899..0.9740.759
stone pine........
other conifers........
beech19.34322.0386.56513.130
maple4.9447.83610.5288.122
ash3.8673.4493.4523.638
oak1.092..-0.5940.2254
chestnut........
other broadleaves0.26172.0141-0.32950.1588
total14.131720.033562.85639.360
Central Pre-Alpsspruce-16.39119.2200-3.2384-8.5108
fir10.390-21.47514.66310.360
pine2.359-2.8113-0.015791.076
larch1.0140..0.31000.6114
stone pine....0.61000.2100
other conifers0.01370.6870.6760.366
beech9.6560.07532724.23115.428
maple7.0284.12083.6355.323
ash2.9692.6682.9662.945
oak0.4930.5990.6510.546
chestnut........
other broadleaves0.3274-0.1529-0.28490.1990
total17.41152.8163344.04228.244
Eastern Pre-Alpsspruce-1.31706-58.791-22.189-13.4105
fir14.55335.46517.94917.033
pine-1.067-7.7940.01679-0.866
larch0.947..1.6561.240
stone pine0.3100....0.2100
other conifers0.262..0.41040.369
beech20.22327.47614.44917.823
maple5.150-6.41547.7335.930
ash9.83612.3696.1518.128
oak0.857..-1.166-0.1334
chestnut........
other broadleaves0.46470.04648-2.560-1.0159
total50.2502.4318722.511535.249
Northwestern Alpsspruce30.572-24.214025.09617.383
fir9.34920.64817.33115.223
pine-0.1227-4.71090.2211-0.8124
larch3.044-0.6388-2.5108-0.2645
stone pine....-0.3100-0.1100
other conifers0.2100....0.1100
beech17.599-7.315316.23712.158
maple7.33610.8408.3318.420
ash4.2461.3825.2594.138
oak2.5770.6990.7641.354
chestnut0.2100....0.1100
other broadleaves6.91210.0162194.1654.273
total81.638-3.5114274.23661.628
Central Alpsspruce37.28553.97867.24750.639
fir19.94516.613029.14022.133
pine2.0148-5.31211.92830.3918
larch..-7.298..-1.7100
stone pine1.199....0.5100
other conifers0.385..0.31070.266
beech6.422114.94720.64712.957
maple7.9322.68213.4678.437
ash6.3641.96513.4417.534
oak0.9113..2.3531.153
chestnut........
other broadleaves1.5237-1.41316.5942.4105
total83.44475.973154.824104.422
Northeastern Alpsspruce42.36612.0317-35.388-1.91011
fir4.71008.511210.5488.443
pine....2.11061.0106
larch2.3824.398-3.21090.21147
stone pine........
other conifers....-0.6109-0.3109
beech1.060028.536-6.92363.9216
maple3.78711.44510.4448.831
ash0.66454.7917.1454.747
oak........
chestnut........
other broadleaves-1.61372.01630.93470.4412
total53.15571.458-14.824225.284
Southwestern Alpsspruce-5.122341.83331.42424.823
fir1.8769.2364.1664.735
pine-0.93752.8113-0.143010.4449
larch27.22331.03523.51526.113
stone pine2.2983.7552.3342.631
other conifers0.262-0.31060.1850.0281
beech-0.25735.5576.2254.525
maple1.0562.6352.0341.923
ash1.8491.4582.1331.825
oak4.1380.1991.0511.630
chestnut0.3100..0.02027420.1133
other broadleaves5.0732.6376.3295.126
total37.439100.51978.91373.610
Southeastern Alpsspruce40.52633.97116.18728.728
fir2.2524.2517.2274.722
pine-1.22342.1770.03861-0.2689
larch8.5386.88211.6469.629
stone pine1.41343.4511.6461.850
other conifers0.5370.2990.1650.332
beech-0.6381-1.41324.1261.481
maple0.3115..2.0411.039
ash0.7500.21000.9490.734
oak0.560..0.6850.553
chestnut....0.11000.0100
other broadleaves2.7684.4632.7422.934
total55.52353.84646.83551.418
Southern Alpsspruce16.15459.32624.42126.416
fir5.1653.02313.9364.034
pine1.1122-4.7790.7760.2233
larch18.72319.53610.41812.614
stone pine0.678-0.4990.01000.1160
other conifers..0.1990.31000.297
beech6.65212.43429.81224.312
maple5.9390.3991.7272.323
ash12.3340.7705.7266.321
oak1.864-0.06803.7233.022
chestnut-1.7352..15.21811.021
other broadleaves19.6305.16214.21414.213
total86.21695.120110.06104.76
Switzerlandspruce-14.52624.53710.242-2.2119
fir8.9239.83110.7169.613
pine-3.619-0.61930.2185-2.022
larch2.91911.6277.2145.210
stone pine0.3701.5410.6280.527
other conifers1.3290.03720.5480.925
beech10.61610.52518.11013.39
maple4.9103.4274.3134.57
ash6.6121.7295.0145.69
oak1.4430.1621.0261.130
chestnut0.0642..3.6181.320
other broadleaves2.8242.2364.7153.513
total21.62364.81766.1841.58
© WSL, Swiss National Forest Inventory, 16.06.2020 #891268/357473
NFI2NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± %
Western Juraspruce-3.11675.4294-13.658-4.891
fir12.63227.4558.48312.328
pine-0.987-0.14697-1.4134-1.074
larch0.1118..-0.8100-0.1219
stone pine........
other conifers0.0549..2.8880.587
beech1.226849.93017.3555.855
maple3.5232.31744.6453.721
ash0.8124-0.3493-0.411160.5200
oak0.3323..0.61120.4228
chestnut........
other broadleaves0.32641.61080.33470.3185
total14.95586.23417.89617.741
Eastern Juraspruce-10.185..-4.5432-9.683
fir5.963..-4.12425.071
pine-4.647..-4.182-4.543
larch0.1499....0.1499
stone pine........
other conifers4.346....3.946
beech-8.8109..-0.64292-8.1111
maple-0.7348..-3.9128-1.0228
ash4.149..-0.96913.753
oak1.5172..-3.0981.1215
chestnut........
other broadleaves1.9134..-8.0631.0233
total-6.3226..-29.0132-8.3160
Western Plateauspruce-79.221..-39.254-75.020
fir6.793..6.71836.785
pine-6.041..-0.685-5.440
larch-0.7451....-0.6451
stone pine........
other conifers2.573....2.373
beech6.898..-5.73135.5113
maple4.634..6.81584.837
ash16.820..1.398215.222
oak-1.9187..0.8204-1.7197
chestnut1.0117....0.9117
other broadleaves8.548..15.2899.242
total-40.951..-14.8310-38.150
Central Plateauspruce-77.615..-65.635-75.914
fir-5.5155..-5.6270-5.5138
pine-2.361..0.6171-1.964
larch1.458..-0.5991.262
stone pine........
other conifers0.4431..0.8910.4322
beech-4.8119..13.0137-2.4229
maple3.534..0.48163.137
ash3.351..11.4414.436
oak-0.8226..-0.4251-0.7211
chestnut0.0100....0.0100
other broadleaves0.9191..1.01530.9164
total-81.419..-44.976-76.418
Eastern Plateauspruce-44.520..13.8144-41.521
fir2.5151..-10.42291.8207
pine-7.824..1.5149-7.324
larch-1.086..0.599-1.088
stone pine........
other conifers1.285..0.4701.183
beech7.550..13.81067.846
maple5.224..-7.81474.530
ash3.167..10.71193.559
oak-0.6241..-8.581-1.0136
chestnut0.0100....0.0100
other broadleaves0.5273..2.41160.6220
total-34.034..16.4289-31.435
Western Pre-Alpsspruce-58.859-85.371-4.6586-34.156
fir-0.4396210.322115.9689.099
pine..-1.597..-0.2100
larch0.899..0.7720.759
stone pine........
other conifers-0.0100....-0.0100
beech4.214822.5383.91236.059
maple3.4506.3438.2316.124
ash2.1592.9512.4672.341
oak0.4232..-1.096-0.4155
chestnut........
other broadleaves-0.34391.0150-0.984-0.5133
total-48.692-43.815924.7127-11.0210
Central Pre-Alpsspruce-42.43427.3116-17.767-27.532
fir1.6519-19.587-0.035032-0.41568
pine1.264-2.6103-0.15820.4105
larch0.1547..0.11000.1313
stone pine....0.31000.1100
other conifers0.02920.5850.2900.169
beech5.2801.111408.7836.559
maple4.9330.05150531.7773.236
ash2.0702.2682.8642.445
oak-0.51040.0990.558-0.0737
chestnut........
other broadleaves0.31470.1311-0.5232-0.01409
total-27.4699.3484-4.0434-15.080
Eastern Pre-Alpsspruce-3.4540-50.9122-21.384-13.890
fir15.33915.417610.36913.035
pine-0.481-1.494-0.2309-0.4106
larch0.1196..0.6650.365
stone pine0.2100....0.1100
other conifers0.261..0.21580.284
beech9.44124.2710.197945.579
maple2.183-1.23891.21951.591
ash6.5433.92138.8247.523
oak0.4122..-1.265-0.4124
chestnut........
other broadleaves0.8242-4.370-3.140-1.391
total31.271-14.4529-4.751612.4127
Northwestern Alpsspruce18.3134-7.941611.02109.8150
fir7.93515.75010.14110.425
pine0.273-3.51080.1266-0.6136
larch2.061-0.5526-3.982-1.2134
stone pine..0.0.-0.575-0.276
other conifers0.1100....0.0100
beech-0.22755-16.19811.1381.9231
maple3.4607.2544.9474.831
ash2.4781.2894.4663.149
oak2.2880.3990.5581.164
chestnut0.2100....0.1100
other broadleaves-0.32279-1.3722.4960.8335
total36.376-4.881940.16530.056
Central Alpsspruce45.65653.06427.89641.639
fir17.03811.112430.53819.929
pine2.8810.598-5.392-0.3559
larch..-2.198..-0.5100
stone pine1.199....0.5100
other conifers-0.1181..0.4710.1219
beech12.9486.29019.34313.430
maple5.6391.910014.2607.539
ash5.7561.8684.71214.552
oak0.5128..1.6560.755
chestnut........
other broadleaves1.9149-3.4789.5543.171
total92.73068.956102.83590.521
Northeastern Alpsspruce20.912451.53012.312624.246
fir9.1533.91305.7906.249
pine....1.1950.595
larch0.11410-0.998-0.4970-0.4535
stone pine........
other conifers....0.2890.189
beech-4.915215.565-4.63170.24896
maple2.8688.3634.6765.043
ash-4.61606.4863.2641.8153
oak........
chestnut........
other broadleaves-5.3544.351-0.22005-0.5333
total18.216689.12721.810936.942
Southwestern Alpsspruce4.419731.93021.93219.924
fir1.6617.4384.3564.433
pine2.586-0.6537-2.586-0.8179
larch15.52915.83714.32015.015
stone pine-0.53942.5641.9361.448
other conifers-0.1190-0.0990.199-0.02288
beech0.22444.5614.5293.527
maple1.0571.9401.8361.625
ash0.5710.8611.3381.030
oak2.4450.2990.8551.034
chestnut0.2100..-0.3109-0.1163
other broadleaves5.4621.4553.2513.336
total33.13665.82051.31850.213
Southeastern Alpsspruce28.53227.36723.35026.026
fir2.5514.4546.1324.424
pine-2.0128-0.54540.1897-0.9142
larch6.5517.94410.7478.531
stone pine0.35943.1461.2531.177
other conifers0.3360.1209-0.06130.144
beech0.44060.42842.7301.453
maple0.1641..1.7440.849
ash0.31320.11000.61040.479
oak0.299..0.2660.257
chestnut....0.01000.0100
other broadleaves1.61052.1831.7461.748
total38.62945.14248.43043.819
Southern Alpsspruce11.77137.03614.52916.222
fir3.2610.95373.3313.131
pine0.883-2.1930.5930.3142
larch14.32513.4747.2209.017
stone pine0.271..0.01000.067
other conifers..0.1990.21000.297
beech6.6378.73719.01416.013
maple4.4500.2991.5281.826
ash10.0330.5713.7314.423
oak0.5211-0.03581.7361.336
chestnut-2.5171..5.0463.356
other broadleaves16.1332.61078.5219.217
total65.21861.32865.0964.78
Switzerlandspruce-23.21520.1384.386-9.525
fir5.2326.6385.6275.520
pine-2.421-1.190-0.497-1.621
larch1.8277.0304.9193.414
stone pine0.04221.2400.4320.342
other conifers0.8400.1910.3550.533
beech2.4626.4399.2185.220
maple3.3132.4392.5202.910
ash3.6161.4393.2193.312
oak0.17820.1730.4580.2159
chestnut0.03309..1.2480.452
other broadleaves1.9311.1552.8212.218
total-6.66845.32034.41512.724
© WSL, Swiss National Forest Inventory, 16.06.2020 #891269/357474
NFI3NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± %
Western Juraspruce0.756410.5107-3.01840.31015
fir5.46114.5762.32745.156
pine-1.2602.780-1.1119-1.158
larch0.177..0.01000.173
stone pine........
other conifers-0.0259..1.21000.2129
beech4.44943.8298.4926.435
maple0.4205-1.42692.4610.797
ash0.61140.498-0.47720.4177
oak0.4157..-0.61690.2240
chestnut........
other broadleaves-0.32010.1954-0.4332-0.3176
total10.46170.7328.915612.147
Eastern Juraspruce-2.5180..-1.0869-2.4176
fir2.862..-5.31322.183
pine-2.095..-1.7155-1.988
larch-0.041388....-0.041388
stone pine........
other conifers1.560....1.360
beech-2.3259..1.11840-2.0286
maple0.7228..0.9700.7203
ash0.8236..-2.71110.5354
oak-1.4205..0.698-1.2214
chestnut........
other broadleaves-1.6112..-4.572-1.989
total-4.1279..-12.6248-4.8220
Western Plateauspruce-19.556..-9.1172-18.454
fir0.8602..17.4432.6169
pine-1.955..-1.173-1.852
larch0.04603....0.04603
stone pine........
other conifers2.949....2.649
beech4.6113..-0.913854.0121
maple1.2120..6.41361.890
ash7.738..10.4898.035
oak-4.281..-4.169-4.273
chestnut0.5149....0.4149
other broadleaves4.154..12.4585.043
total-3.7411..31.5980.027815
Central Plateauspruce-30.427..-30.654-30.424
fir3.0207..-1.46862.4229
pine-1.279..0.682-1.086
larch1.156..0.2991.055
stone pine........
other conifers-1.0154..0.668-0.7172
beech-2.5174..-1.21384-2.3189
maple1.0120..-3.5840.4303
ash-1.6111..2.1164-1.1146
oak-0.3464..0.1661-0.2478
chestnut0.0100....0.0100
other broadleaves0.2769..-0.71680.11631
total-31.540..-33.886-31.836
Eastern Plateauspruce-9.252..16.776-7.858
fir0.9289..-1.44730.8318
pine-5.632..1.983-5.232
larch-0.5114..-0.299-0.5112
stone pine........
other conifers0.4127..0.3860.4122
beech3.096..2.64843.095
maple2.740..-13.9541.860
ash0.2973..-4.8210-0.11511
oak-0.4290..-1.6118-0.4233
chestnut0.0100....0.0100
other broadleaves1.460..2.4661.555
total-6.9111..2.11306-6.4115
Western Pre-Alpsspruce12.01067.355415.79013.472
fir6.2183-0.532162.83073.8169
pine..0.0...0.0.
larch0.899..0.4780.566
stone pine........
other conifers........
beech5.21017.5642.91174.363
maple1.5432.8574.0422.931
ash-1.31801.9531.9580.7153
oak-0.3244..-0.489-0.3103
chestnut........
other broadleaves0.61330.1996-0.898-0.2274
total24.79019.226426.57325.055
Central Pre-Alpsspruce-15.26923.0103-3.9194-8.080
fir6.38513.8360.416204.295
pine1.1790.2376-0.31290.5104
larch0.687..0.11000.381
stone pine....0.01000.0100
other conifers0.0740.3790.1630.142
beech2.41326.01313.41433.189
maple3.0434.2440.7972.135
ash0.7991.8700.91950.9102
oak-0.2105-0.0990.3660.1208
chestnut........
other broadleaves0.13120.479-1.785-0.7104
total-1.0129749.6530.0440352.4360
Eastern Pre-Alpsspruce1.48321.4903-18.663-8.199
fir5.011026.9352.32174.679
pine-0.11290.894-0.461-0.266
larch0.351..0.13760.299
stone pine0.2100....0.1100
other conifers0.169..0.14830.1157
beech6.83718.369-6.61210.9432
maple2.7660.5810-0.83141.0157
ash-1.3167-3.42434.3381.2112
oak0.01175..-0.966-0.488
chestnut........
other broadleaves0.4253-6.672-2.844-1.459
total15.610537.856-23.379-2.0604
Northwestern Alpsspruce12.66614.914117.89115.458
fir0.041057.4432.8912.755
pine0.198-3.6107-0.2116-0.898
larch-1.11621.091-1.9105-1.0106
stone pine..0.0.-0.4100-0.2100
other conifers0.0100....0.0100
beech-8.285-1.09321.5310-2.3159
maple2.8614.7572.9613.235
ash0.05362-0.24162.7731.288
oak0.8780.0990.6730.554
chestnut0.1100....0.0100
other broadleaves-1.9109-1.348-0.2439-1.085
total5.324621.911925.57517.862
Central Alpsspruce23.65837.84130.56929.034
fir10.44510.84621.73314.124
pine0.39050.298-0.8144-0.12687
larch..-2.598..-0.6100
stone pine0.699....0.3100
other conifers0.170..0.1710.150
beech8.66912.55311.85210.534
maple2.3851.412712.2665.253
ash1.61041.479-0.179691.0246
oak-0.2100..0.1333-0.0245
chestnut........
other broadleaves1.0192-2.3967.9622.577
total48.53159.33283.43662.120
Northeastern Alpsspruce7.832720.1561.28267.6118
fir4.462-1.36072.71062.2108
pine....-1.7115-0.8115
larch1.1611.398-0.44110.4201
stone pine........
other conifers....0.02070.0207
beech-18.97113.731-3.9231-3.9151
maple-0.45248.2471.61752.667
ash-25.8971.4321-0.5387-7.2101
oak........
chestnut........
other broadleaves-13.2881.31173.849-1.6215
total-45.012244.8352.9533-0.72677
Southwestern Alpsspruce3.520713.0436.9617.542
fir0.33834.7450.81511.654
pine-0.119221.3126-0.35790.1899
larch4.6847.9378.2287.323
stone pine1.289-0.22961.0550.754
other conifers0.1137-0.099-0.1115-0.0185
beech-0.24483.6632.0441.840
maple0.4671.1580.5830.643
ash-0.72210.5640.7660.3149
oak0.51570.1990.03040.2127
chestnut-0.0100..-0.1278-0.1245
other broadleaves1.01520.579-0.117820.3189
total10.69532.62319.52920.321
Southeastern Alpsspruce7.89612.711421.34214.537
fir1.3843.2723.5382.532
pine-0.9185-1.866-1.462-1.264
larch3.0703.0775.3974.061
stone pine0.91500.52260.6770.787
other conifers0.0188-0.0162-0.0146-0.01104
beech-0.33071.6821.9310.953
maple-0.1341..1.0520.474
ash0.3540.1100-0.014180.1161
oak-0.1236..0.2860.1204
chestnut....-0.0100-0.0100
other broadleaves0.51681.0760.7740.765
total12.47320.37433.03822.731
Southern Alpsspruce7.15122.0407.9459.231
fir1.564-2.01901.3611.070
pine0.2383-1.21820.3800.1233
larch5.1367.5552.2563.233
stone pine0.170..0.01000.061
other conifers..0.0990.01000.094
beech3.551-0.27804.7694.060
maple3.7570.1990.21640.858
ash3.7421.1931.6491.934
oak-0.2550-0.05990.8710.679
chestnut-4.673..3.7512.076
other broadleaves9.246-0.53332.6463.334
total29.22326.84125.52226.217
Switzerlandspruce-5.04316.1315.4470.6275
fir3.1405.2292.2523.027
pine-1.627-0.4194-0.481-1.026
larch0.8433.6292.3371.624
stone pine0.1830.07040.2530.252
other conifers0.3710.0940.1770.259
beech1.7626.2262.4612.434
maple1.5241.8290.9441.319
ash0.41540.6821.2380.751
oak-0.41040.01400.1165-0.2132
chestnut-0.1112..0.9520.371
other broadleaves0.666-0.15400.6720.650
total1.423133.21816.0249.425
© WSL, Swiss National Forest Inventory, 16.06.2020 #891270/357475
NFI3NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± %
Western Juraspruce-0.03261210.5107-2.8195-0.21886
fir4.47314.5762.92174.563
pine-1.1672.780-1.1119-1.064
larch0.177..0.01000.173
stone pine........
other conifers-0.0259..1.11000.2129
beech4.64643.8299.3836.733
maple0.6139-1.42692.4590.881
ash0.71030.498-0.47720.5157
oak0.4149..-0.51690.2223
chestnut........
other broadleaves0.115190.1954-0.3356-0.04434
total9.86770.73210.613011.849
Eastern Juraspruce-2.4185..-1.0869-2.3181
fir2.763..-5.31322.084
pine-1.995..-1.7155-1.988
larch-0.041388....-0.041388
stone pine........
other conifers1.460....1.360
beech-2.8211..1.11840-2.5231
maple1.5115..0.9701.4109
ash2.0108..-2.71111.5126
oak-1.4205..0.698-1.2214
chestnut........
other broadleaves-0.2875..-4.572-0.6314
total-1.2933..-12.6248-2.2479
Western Plateauspruce-20.651..-9.1172-19.450
fir0.8602..17.4432.5169
pine-1.757..-1.173-1.753
larch-0.5480....-0.5480
stone pine........
other conifers3.145....2.845
beech4.0131..-0.913853.5139
maple1.0140..6.41361.599
ash7.936..10.4898.233
oak-3.984..-4.169-3.975
chestnut0.5149....0.4149
other broadleaves5.541..12.4586.235
total-4.1373..31.598-0.52867
Central Plateauspruce-30.527..-30.654-30.524
fir3.0207..-1.46862.4229
pine-1.279..0.682-1.086
larch1.156..0.2991.055
stone pine........
other conifers-0.9154..0.668-0.7172
beech-2.4174..-1.21384-2.3189
maple1.0120..-3.5840.4303
ash-1.6111..2.1164-1.1146
oak-0.3464..0.1661-0.2478
chestnut0.0100....0.0100
other broadleaves0.13013..-0.7168-0.02896
total-31.740..-33.886-32.036
Eastern Plateauspruce-9.252..16.776-7.958
fir0.7397..-1.44730.5452
pine-5.432..1.983-5.033
larch-0.5114..-0.299-0.4112
stone pine........
other conifers0.697..0.3860.695
beech3.193..2.64843.191
maple2.347..-13.9541.574
ash-0.11239..-4.8210-0.4425
oak-0.2442..-1.6118-0.3323
chestnut0.0100....0.0100
other broadleaves1.557..2.4661.653
total-7.2106..2.11306-6.7109
Western Pre-Alpsspruce-8.62977.055419.9697.0186
fir5.2194-0.532162.73073.4175
pine..0.0...0.0.
larch0.799..0.4780.566
stone pine........
other conifers........
beech4.61017.5622.91154.163
maple1.1552.2713.8422.633
ash-1.11801.8531.8580.6153
oak-0.2244..-0.489-0.3103
chestnut........
other broadleaves1.1761.0142-0.8980.1363
total2.7114419.125330.46118.090
Central Pre-Alpsspruce-11.58823.0103-3.5212-6.1102
fir6.97413.8360.79184.682
pine1.1740.2376-0.31290.596
larch0.687..0.11000.381
stone pine....0.01000.0100
other conifers0.0740.3790.1630.142
beech2.21326.01313.31452.989
maple2.7474.2440.8812.036
ash0.61021.8701.21520.991
oak-0.1104-0.0990.3660.1210
chestnut........
other broadleaves-0.31980.479-1.598-0.891
total2.257549.6531.39784.5190
Eastern Pre-Alpsspruce3.83061.4903-15.075-5.0154
fir4.411426.9352.81724.575
pine-0.11290.894-0.461-0.266
larch0.251..0.13760.299
stone pine0.2100....0.1100
other conifers0.169..0.14830.1157
beech6.73618.369-6.01261.2308
maple2.5680.5810-0.54871.0142
ash-1.2167-3.42434.5351.398
oak0.01175..-0.866-0.488
chestnut........
other broadleaves0.2661-6.672-2.844-1.454
total16.79337.856-18.1981.4814
Northwestern Alpsspruce19.14014.713718.08617.945
fir0.128657.1432.7902.455
pine0.874-3.4107-0.2116-0.3203
larch-0.91511.091-1.8105-0.9103
stone pine0.8880.0.-0.41000.2208
other conifers0.172..0.11780.1118
beech-8.368-0.99321.4321-2.9114
maple2.0703.5802.9582.639
ash1.0128-0.24162.6721.566
oak0.6790.0990.5730.554
chestnut0.1100....0.0100
other broadleaves-2.193-1.9450.2505-1.183
total13.38419.812726.07019.850
Central Alpsspruce18.95734.94223.37823.636
fir7.0579.94713.8619.836
pine1.71520.298-0.61620.6192
larch..-2.398..-0.5100
stone pine0.5100....0.2100
other conifers-0.1182..0.171-0.0647
beech6.86914.1466.11088.141
maple1.8841.312712.5575.147
ash1.4991.379-2.52710.11957
oak-2.895..0.1333-1.397
chestnut........
other broadleaves1.1177-2.1966.3662.180
total36.23557.43159.25347.826
Northeastern Alpsspruce7.128516.3714.22167.8104
fir3.760-1.26072.51062.1105
pine2.699..-1.51170.1915
larch1.0581.2980.28780.7121
stone pine........
other conifers0.0...-0.0101-0.0101
beech-9.412213.431-3.4243-1.6337
maple0.35658.0471.51722.662
ash-19.31051.3321-0.3633-6.0110
oak0.899..0.01000.396
chestnut........
other broadleaves-11.1841.31173.549-1.6195
total-24.318340.4396.72134.3377
Southwestern Alpsspruce4.013213.0425.6696.741
fir0.23844.5450.91251.552
pine-0.34171.3126-0.36100.01968
larch5.9537.6388.3277.421
stone pine0.896-0.016880.9530.752
other conifers0.0137-0.099-0.1115-0.0185
beech0.14293.5631.9441.738
maple0.4681.1580.5740.641
ash-0.42600.5591.4550.775
oak0.41320.1990.04270.1117
chestnut0.2107..-0.12780.0369
other broadleaves1.5800.41020.51870.877
total13.05831.92319.72820.219
Southeastern Alpsspruce8.77011.711321.03814.332
fir1.0852.9723.1382.132
pine-0.2797-2.057-1.167-0.883
larch3.2582.6805.7814.251
stone pine1.1990.71450.6740.865
other conifers0.0111-0.0162-0.089-0.0477
beech-0.23071.21021.7310.855
maple-0.1284-0.11000.9520.380
ash0.2700.11000.15340.1129
oak-0.1236..0.2860.1204
chestnut....-0.0100-0.0100
other broadleaves1.258-1.51890.9550.772
total14.95015.59332.93422.627
Southern Alpsspruce4.85018.8428.3388.528
fir1.454-1.81901.2561.059
pine0.1360-1.01820.2800.1229
larch6.1258.8432.7404.023
stone pine0.158..0.01000.053
other conifers..0.0990.01000.094
beech2.645-0.110844.6623.754
maple2.4560.0990.4810.846
ash2.8391.0931.9392.028
oak-0.1741-0.05990.7780.486
chestnut-0.4781..3.4492.358
other broadleaves8.534-0.26662.7393.726
total28.41825.53826.21926.614
Switzerlandspruce-4.35015.0316.2381.1140
fir2.7424.9292.1502.728
pine-1.231-0.4160-0.385-0.929
larch1.0343.7272.6311.820
stone pine0.2580.11980.2510.240
other conifers0.3620.0940.1770.252
beech1.7596.0262.3582.333
maple1.3251.5331.0371.219
ash0.51040.5801.4320.840
oak-0.41040.01400.1196-0.2127
chestnut0.0411..0.8500.354
other broadleaves1.040-0.61170.8480.833
total2.910730.91817.42110.421
© WSL, Swiss National Forest Inventory, 16.06.2020 #891271/357476
NFI1NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: m³/ha
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
avalanches SilvaProtectmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aspruce2.7187-55.613-12.89128.32616.154-14.825
fir17.8233.81039.6644.9275.1658.723
pine-2.441-8.6180.889-0.62731.1122-3.619
larch0.12620.24990.87811.01918.7232.919
stone pine....0.11001.3800.6780.370
other conifers1.6472.3390.1580.329..1.329
beech12.83011.33014.1242.91096.65210.417
maple4.1236.3155.9222.5235.9394.910
ash3.72711.2175.4302.03112.3346.612
oak2.2550.71950.7441.6301.8641.345
chestnut..0.299..0.174-1.73520.0953
other broadleaves0.61563.5360.33453.75119.6302.824
total43.219-24.83725.15958.01686.21620.923
inside perimeterspruce17.2111..-16.316626.04459.32624.037
fir33.942..8.118110.5283.023110.430
pine2.9117..-3.1660.3499-4.779-0.7178
larch......13.53519.53611.728
stone pine......2.439-0.4991.541
other conifers....0.387-0.03680.1990.0336
beech74.827..13.5695.04912.43410.823
maple2.8115..2.91624.0230.3993.328
ash0.21047..4.9421.3400.7701.729
oak....0.2990.173-0.06800.161
chestnut............
other broadleaves-2.5130..0.61682.3415.1622.237
total129.222..11.231465.42195.12065.117
outside perimeterspruce-10.867-19.673-5.419820.03824.42110.341
fir18.038-0.6186119.8289.0183.93610.716
pine-0.11543-0.33580.058300.33250.7760.3177
larch0.11000.21470.94212.02010.4187.314
stone pine....0.31001.4290.01000.628
other conifers3.0831.0510.4610.015370.31000.549
beech34.12632.13316.4266.72929.81218.110
maple6.3361.92406.6194.1191.7274.213
ash5.55819.6334.1363.1225.7265.014
oak0.5155-2.573-0.21610.7353.7231.026
chestnut......0.027815.2183.618
other broadleaves-0.2791-0.31691-1.1794.22314.2144.715
total56.42831.58241.93461.515110.0666.28
totalspruce0.8525-52.413-9.67724.02026.416-2.3112
fir18.2193.410814.2287.9134.0349.614
pine-1.947-7.9180.22010.065650.2233-1.922
larch0.12280.24550.84411.91312.6145.311
stone pine....0.2761.5290.11600.527
other conifers1.8412.2380.2480.1480.2970.925
beech17.81913.12415.2175.02924.31213.29
maple4.4195.9166.1153.5132.3234.57
ash3.92511.9154.8222.4166.3215.69
oak1.9530.42970.2840.9223.0221.131
chestnut..0.299..0.08011.0211.320
other broadleaves0.41953.239-0.32033.72214.2133.413
total47.515-19.84332.02961.09104.7641.28
© WSL, Swiss National Forest Inventory, 16.06.2020 #891272/357477
NFI2NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aspruce-5.483-61.811-32.43422.03111.771-23.715
fir10.8291.03395.4994.8213.2615.133
pine-1.943-5.6200.584-0.114740.883-2.422
larch0.1177-0.33090.12617.02614.3251.826
stone pine....0.11000.25730.2710.1361
other conifers1.1461.2610.1660.170..0.839
beech-1.32733.5816.3430.91606.6372.363
maple2.4374.7173.7281.4324.4503.313
ash1.6555.9223.6330.89110.0333.616
oak0.6172-1.1110-0.07341.0390.5211-0.05263
chestnut..0.2106..0.171-2.5171-0.02080
other broadleaves0.71192.2520.42071.98216.1331.930
total8.783-50.017-12.411240.12065.218-7.362
inside perimeterspruce5.1309..-26.710826.93337.03619.638
fir27.755..-0.524378.1270.95377.036
pine-0.14696..-1.967-0.9156-2.193-1.188
larch......8.03113.4747.230
stone pine......1.841..1.241
other conifers....0.2850.02340.1990.190
beech49.430..13.5571.51898.7376.637
maple2.2182..1.43702.8310.2992.242
ash-0.3493..2.8681.3490.5711.339
oak....0.0990.171-0.03580.174
chestnut............
other broadleaves1.6107..-0.61681.1652.61071.157
total85.635..-11.730150.72161.32845.320
outside perimeterspruce-12.658-36.038-15.26420.13214.5294.681
fir6.891-5.02137.5647.2203.3315.727
pine-1.7990.5148-0.1302-0.9930.593-0.4100
larch-0.7100-0.13220.4448.4267.2205.019
stone pine....0.21001.0340.01000.432
other conifers2.5880.5710.2890.1650.21000.356
beech15.0609.41114.21054.93419.0149.118
maple3.554-0.67092.9402.9241.5282.520
ash-0.48329.3584.8251.8343.7313.219
oak0.2429-2.288-0.4880.5341.7360.457
chestnut......-0.11275.0461.248
other broadleaves-0.81404.569-1.6442.6328.5212.821
total11.8133-19.51222.847048.41665.0934.714
totalspruce-6.361-59.510-24.12922.01916.222-9.724
fir10.6260.57016.0576.5133.1315.520
pine-1.840-5.1200.1388-0.61040.3142-1.521
larch-0.0580-0.23000.3777.8169.0173.413
stone pine....0.1750.9450.0670.341
other conifers1.3421.2580.1590.1500.2970.532
beech2.71214.0685.8422.93716.0135.220
maple2.5314.2203.2252.4171.8262.910
ash1.2776.2214.1201.4294.4233.212
oak0.5164-1.292-0.21110.6261.3360.1205
chestnut..0.2106..-0.03663.3560.453
other broadleaves0.51482.445-0.6792.1339.2172.218
total11.158-47.217-5.316646.01164.7812.525
© WSL, Swiss National Forest Inventory, 16.06.2020 #891273/357478
NFI3NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aspruce-0.31191-18.323-5.21338.8537.151-5.441
fir4.7531.41785.6691.8441.5643.141
pine-1.549-3.5270.686-0.42320.2383-1.627
larch0.11580.19930.5552.4575.1360.745
stone pine....0.11000.7880.1700.280
other conifers0.3700.61030.1570.071..0.369
beech2.6871.51494.444-2.1793.5511.765
maple0.41952.0362.7340.7603.7571.525
ash0.71131.291-0.3268-1.91093.7420.3197
oak-0.02241-1.284-0.11740.2119-0.2550-0.4103
chestnut..0.1129..0.0236-4.673-0.1102
other broadleaves-0.61041.6470.3153-0.71559.2460.665
total6.486-14.5438.41119.47429.2230.8391
inside perimeterspruce10.3108..12.714115.13922.04015.532
fir14.577..12.7504.731-2.01905.528
pine2.880..0.2146-0.6151-1.2182-0.4177
larch......3.9347.5553.629
stone pine......0.1547..0.0547
other conifers....0.279-0.01260.0990.092
beech43.829..9.4504.244-0.27806.425
maple-1.4261..3.0452.1300.1991.829
ash0.498..0.82380.41351.1930.584
oak....-0.0990.090-0.05990.0144
chestnut............
other broadleaves0.1919..-1.3980.2188-0.5333-0.1382
total70.532..37.65830.12326.84132.818
outside perimeterspruce-2.8176-11.283-4.712714.3317.9455.546
fir1.53842.91891.82043.1271.3612.250
pine-1.21020.694-0.368-0.8900.380-0.481
larch0.01000.03380.1974.6442.2562.336
stone pine....0.01000.5530.01000.253
other conifers1.01000.4580.1218-0.01140.01000.179
beech7.7940.32664-0.312121.9614.7692.460
maple2.258-4.0790.81191.7340.21640.944
ash-0.73652.21852.2490.6931.6491.240
oak-0.4198-1.465-0.21060.2580.8710.1182
chestnut......-0.02483.7510.952
other broadleaves-0.91263.158-1.9400.9582.6460.674
total6.4202-7.2241-2.439427.02325.52216.024
totalspruce-0.4638-17.622-3.811512.6239.2310.4445
fir4.4501.51514.3593.0191.0703.028
pine-1.347-3.1280.1163-0.6780.1233-1.026
larch0.11490.19490.3483.7293.2331.623
stone pine....0.0930.5540.0610.251
other conifers0.4580.5970.1920.039480.0940.257
beech4.5501.41572.5761.0894.0602.334
maple0.61001.4501.8351.4230.8581.319
ash0.41721.3820.975-0.32391.9340.658
oak-0.1722-1.275-0.2920.1590.679-0.2127
chestnut..0.1129..-0.02802.0760.372
other broadleaves-0.6861.841-0.8500.22223.3340.551
total8.062-13.9425.212021.61826.2179.126
© WSL, Swiss National Forest Inventory, 16.06.2020 #891274/357479
NFI3NFI4
change: volume
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aspruce-0.7488-18.422-6.01309.9374.850-4.647
fir4.0611.21975.5651.3481.4542.644
pine-1.353-3.3280.5800.32290.1360-1.231
larch0.1158-0.16830.4552.8416.1251.035
stone pine....0.11000.9610.1580.257
other conifers0.3700.7830.1570.0101..0.360
beech2.7811.41524.243-1.6882.6451.661
maple0.71071.7412.3360.5612.4561.325
ash1.0771.194-0.3260-1.21332.8390.4126
oak-0.03982-1.192-0.1173-0.02135-0.1741-0.4104
chestnut..0.1129..0.195-0.47810.0516
other broadleaves0.019111.9400.02100-0.18848.5341.040
total6.884-14.6436.714612.94328.4182.4135
inside perimeterspruce10.3108..12.514114.14018.84214.433
fir14.577..12.5504.531-1.81905.228
pine2.880..0.2146-0.7128-1.0182-0.5149
larch......3.7358.8433.728
stone pine......0.2190..0.1190
other conifers....0.279-0.01260.0990.092
beech43.829..9.4494.143-0.110846.125
maple-1.4261..2.8481.8340.0991.532
ash0.498..0.82380.41291.0930.582
oak....-0.0990.090-0.05990.0144
chestnut............
other broadleaves0.1919..-1.0135-0.7135-0.2666-0.6111
total70.532..37.35727.22525.53830.519
outside perimeterspruce-2.6186-11.283-2.424213.9308.3386.237
fir2.02822.91892.11692.7301.2562.248
pine-1.11020.694-0.368-0.7950.280-0.385
larch0.01000.03380.1974.8392.7402.630
stone pine....0.01000.5510.01000.250
other conifers1.01000.4580.1218-0.01770.01000.178
beech8.4850.32664-0.217001.6684.6622.457
maple2.257-4.0791.01011.7310.4811.038
ash-0.73652.21852.4440.7751.9391.434
oak-0.4198-1.465-0.21060.2590.7780.1219
chestnut......-0.02483.4490.850
other broadleaves-0.91293.158-1.8421.2422.7390.849
total7.9162-7.22410.8113626.62126.21917.420
totalspruce-0.7391-17.822-3.314512.4208.5280.9175
fir3.9561.41654.4552.5201.0592.728
pine-1.251-3.0280.2145-0.31390.1229-0.829
larch0.1149-0.17020.3483.8254.0231.820
stone pine....0.0930.6410.0530.240
other conifers0.4580.7790.192-0.0331290.0940.251
beech4.6471.31602.5720.8943.7542.333
maple0.9721.2581.7351.3230.8461.219
ash0.71071.2841.066-0.18442.0280.845
oak-0.1838-1.181-0.2910.11730.486-0.2125
chestnut..0.1129..0.03312.3580.354
other broadleaves-0.16402.036-0.9500.41253.7260.834
total8.560-14.0425.810921.41626.61410.122
© WSL, Swiss National Forest Inventory, 16.06.2020 #891275/357480
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