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NFI3NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: protection forest region
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectmain tree species m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
outside of perimeterspruce-0.119-0.05050.11210.01750.1490.058-0.138
fir0.0670.1550.069-0.04410.03060.0510.040
pine-0.0210.0600.090-0.0118-0.0356-0.0137-0.028
larch-0.025470.01690.0620.1600.0340.1210.029
stone pine..0.0900.0710.01530.01430.0580.077
other conifers0.0420.0510.02000.01310.0106..0.039
beech0.0288-0.03720.01010.0230-0.05900.0380.0146
maple0.0260.0250.0350.0430.01050.0430.017
ash0.01130.0174-0.01010.01100.0610.0380.0209
oak-0.054-0.087-0.01430.0830.063-0.0142-0.053
chestnut0.02510.0100..0.086..0.1830.073
other broadleaves0.074-0.0280-0.01780.01900.0590.1330.046
total-0.1400.11570.1980.2640.2390.4190.0319
inside perimeterspruce-0.1450.01910.04080.1670.2400.1380.043
fir0.012710.0820.0530.0560.0320.07470.041
pine-0.0560-0.01270.079-0.068-0.094-0.0438-0.059
larch0.0303-0.0441-0.02240.1300.1600.0200.025
stone pine..0.082..0.0440.0440.01000.031
other conifers0.0470.0710.039-0.0132-0.0810.0870.043
beech-0.05580.0344-0.01660.0450.0310.1540.086
maple0.0840.0220.0440.0350.0430.0280.017
ash0.014400.01200.0630.0330.0540.0320.036
oak0.03330.0133-0.01080.0610.0670.03160.0107
chestnut......0.0570.01000.0720.071
other broadleaves0.0155-0.0790.02409-0.022800.07570.0950.0187
total-0.11550.1820.11140.2310.3350.2200.121
totalspruce-0.1180.05810.01300.0660.1310.134-0.0156
fir0.0690.0460.0420.0600.0420.01610.029
pine-0.0220.01350.062-0.059-0.0119-0.0235-0.025
larch-0.035730.0315-0.031030.1280.1430.1150.019
stone pine..0.0800.0710.0540.0620.0520.038
other conifers0.0350.0490.061-0.0292-0.04510.0870.031
beech0.05090.01620-0.016740.0450.0630.1460.076
maple0.0240.0170.0290.0280.0400.0230.012
ash0.01250.099-0.02130.0350.0420.0250.055
oak-0.056-0.0134-0.0940.0520.047-0.01878-0.065
chestnut0.02510.0100..0.0780.01000.0540.051
other broadleaves0.069-0.093-0.02120.03420.01080.0380.048
total-0.1390.1780.1750.2290.2270.3150.131
© WSL, Swiss National Forest Inventory, 16.06.2020 #892513/358718
NFI1NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionmain tree species m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
Western Juraspruce0.0980-0.0101-0.0460
fir0.1260.1330.121
pine-0.0490.0315-0.069
larch0.01270.01000.0119
stone pine......
other conifers0.0370.0720.051
beech0.0360.1250.022
maple0.0150.0310.013
ash0.0600.0840.049
oak0.01020.0720.076
chestnut......
other broadleaves0.02941-0.0130-0.0445
total0.1250.2250.119
Eastern Juraspruce-0.0124-0.0153-0.0107
fir0.0750.01350.067
pine-0.036-0.0268-0.037
larch0.0503-0.0980.0691
stone pine......
other conifers0.044..0.044
beech0.01020.01360.088
maple0.02140.02150.0177
ash0.0390.0610.033
oak0.0139-0.0980.0158
chestnut......
other broadleaves0.014260.03090.0548
total0.0880.11410.077
Western Plateauspruce-0.224-0.0191-0.224
fir0.0560.02400.055
pine-0.045-0.081-0.044
larch0.0327..0.0327
stone pine......
other conifers0.078..0.078
beech0.0580.1420.044
maple0.0300.01310.031
ash0.0200.1750.020
oak0.06290.0880.0378
chestnut0.0136..0.0136
other broadleaves0.059-0.01730.085
total-0.01290.198-0.0206
Central Plateauspruce-0.121-0.138-0.119
fir0.0348-0.03640.0475
pine-0.039-0.0116-0.038
larch0.052-0.0990.052
stone pine......
other conifers0.01070.0600.079
beech0.076970.1720.0169
maple0.0260.01210.026
ash0.0560.0460.042
oak-0.0223-0.0108-0.0174
chestnut0.0100..0.0100
other broadleaves0.0470.0880.044
total-0.139-0.0604-0.139
Eastern Plateauspruce-0.1250.05732-0.125
fir0.0201-0.01180.0401
pine-0.0200.0289-0.021
larch-0.0760.075-0.0100
stone pine......
other conifers0.0370.0800.035
beech0.0340.1820.032
maple0.017-0.09640.018
ash0.0270.01080.026
oak-0.0111-0.091-0.096
chestnut0.0100..0.0100
other broadleaves0.01600.0510.0106
total-0.0680.1165-0.078
Western Pre-Alpsspruce-0.199-0.1130-0.177
fir0.08920.1460.062
pine..-0.0100-0.0100
larch0.0990.0710.060
stone pine......
other conifers......
beech0.1560.0370.036
maple0.0370.0270.022
ash0.0720.0440.041
oak0.0241-0.01410.0392
chestnut......
other broadleaves0.095-0.02290.0294
total0.05000.11080.1113
Central Pre-Alpsspruce-0.169-0.098-0.055
fir0.0830.02070.081
pine0.0760.02560.073
larch0.01630.01000.0110
stone pine..0.01000.0100
other conifers0.01360.0520.050
beech0.0430.0600.036
maple0.0280.0430.023
ash0.0680.0700.049
oak0.0850.0460.043
chestnut......
other broadleaves0.0149-0.02240.04456
total0.01190.01340.085
Eastern Pre-Alpsspruce-0.0505-0.166-0.087
fir0.0710.0500.041
pine-0.075-0.090-0.058
larch0.0470.0540.040
stone pine0.0100..0.0100
other conifers0.0650.0500.040
beech0.1220.0490.023
maple0.0440.0290.026
ash0.0490.0370.031
oak0.050-0.0820.0261
chestnut......
other broadleaves-0.0487-0.0129-0.0202
total0.1570.01480.156
Northwestern Alpsspruce0.1810.03120.0112
fir0.0550.0280.025
pine0.085-0.093-0.097
larch0.044-0.01460.0151
stone pine..0.01000.0100
other conifers0.0100..0.0100
beech0.01260.0730.073
maple0.0460.0230.024
ash0.0390.0430.030
oak0.0740.0640.052
chestnut0.0100..0.0100
other broadleaves0.01320.01620.0103
total0.2390.1540.233
Central Alpsspruce0.1830.1790.157
fir0.0430.1520.136
pine0.0106-0.0110-0.0302
larch..-0.099-0.0100
stone pine0.099..0.0100
other conifers0.0790.01280.068
beech0.0910.0340.038
maple0.0310.0640.039
ash0.0600.0460.038
oak0.01130.0490.057
chestnut......
other broadleaves0.0630.0930.054
total0.3340.2380.225
Northeastern Alpsspruce0.0199-0.0142-0.0261
fir-0.05830.0490.055
pine..0.0750.075
larch0.0246-0.09400.01952
stone pine......
other conifers..0.0810.081
beech0.05890.01250.0123
maple0.0660.0310.028
ash0.014870.0460.051
oak......
chestnut......
other broadleaves-0.0760.01010.0233
total0.11600.1920.179
Southwestern Alpsspruce-0.01590.1260.033
fir0.0900.0450.042
pine-0.0126-0.0130-0.092
larch0.1250.1180.115
stone pine0.0690.0290.029
other conifers0.0740.09050.0168
beech-0.04110.0220.024
maple0.0520.0240.022
ash0.0690.0270.036
oak0.0350.0410.027
chestnut0.01000.016880.0124
other broadleaves0.0780.0230.024
total0.1400.2120.212
Southeastern Alpsspruce0.1240.1540.126
fir0.0730.0230.023
pine-0.0860.0223-0.0132
larch0.0450.0400.030
stone pine0.0940.0430.049
other conifers0.0360.0730.032
beech-0.088740.0300.052
maple0.0390.0380.028
ash0.0690.0320.030
oak0.0620.0770.049
chestnut..0.01000.0100
other broadleaves0.0970.0370.043
total0.2220.1260.117
Southern Alpsspruce0.0510.1180.117
fir0.0610.0420.036
pine0.01190.05520.0265
larch0.1240.0150.013
stone pine0.070-0.01130.0366
other conifers..0.0920.092
beech0.0650.1140.114
maple0.0390.0230.022
ash0.0340.0290.023
oak0.02350.0240.025
chestnut0.013110.0220.024
other broadleaves0.1330.0170.015
total0.3170.370.36
Switzerlandspruce-0.0260.045-0.066
fir0.0230.0170.015
pine-0.017-0.0127-0.018
larch0.0190.0130.010
stone pine0.0510.0240.025
other conifers0.0230.0330.019
beech0.0190.0100.010
maple0.090.0100.07
ash0.0130.0130.09
oak0.0780.0210.034
chestnut0.02840.0220.023
other broadleaves0.0270.0150.014
total0.1230.280.18
© WSL, Swiss National Forest Inventory, 16.06.2020 #892514/358719
NFI2NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionmain tree species m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
Western Juraspruce-0.0150-0.094-0.0101
fir0.1240.1400.121
pine-0.056-0.0157-0.054
larch0.0116-0.01000.0207
stone pine......
other conifers0.0390.0690.049
beech0.02340.1470.060
maple0.0160.0370.015
ash0.0195-0.07560.0404
oak0.018060.0640.0212
chestnut......
other broadleaves0.0127-0.02450.0169
total0.1430.1450.132
Eastern Juraspruce-0.087-0.1121-0.076
fir0.0550.06300.057
pine-0.037-0.02249-0.038
larch0.0346-0.0980.0998
stone pine......
other conifers0.040..0.040
beech-0.0102-0.0225-0.093
maple-0.04520.02680-0.0483
ash0.0530.0116980.057
oak0.0170-0.0980.0266
chestnut......
other broadleaves0.057750.04910.0930
total-0.0174-0.1156-0.0131
Western Plateauspruce-0.322-0.164-0.221
fir0.0820.02130.077
pine-0.044-0.074-0.043
larch-0.02316..-0.02316
stone pine......
other conifers0.0103..0.0103
beech0.01270.02030.0111
maple0.0320.02340.033
ash0.0220.02010.024
oak-0.0810.076-0.091
chestnut0.0131..0.0131
other broadleaves0.0480.1750.041
total-0.2470.0363-0.150
Central Plateauspruce-0.316-0.233-0.314
fir-0.0168-0.0158-0.0135
pine-0.060-0.04629-0.060
larch0.0104-0.0990.0114
stone pine......
other conifers0.05760.0600.0231
beech-0.01200.0321-0.0174
maple0.0310.01470.032
ash0.0620.0550.044
oak-0.0710.07053-0.072
chestnut0.0100..0.0100
other broadleaves0.01070.0600.082
total-0.320-0.271-0.318
Eastern Plateauspruce-0.2200.01923-0.120
fir0.0150-0.01380.0233
pine-0.0230.0154-0.023
larch-0.01090.070-0.0118
stone pine......
other conifers0.0480.0760.044
beech0.0780.01550.071
maple0.0210.017300.022
ash0.0460.01540.044
oak-0.094-0.0105-0.080
chestnut0.0100..0.0100
other broadleaves0.011180.0650.0302
total-0.1340.1279-0.135
Western Pre-Alpsspruce-0.250-0.171-0.241
fir-0.012820.0820.0129
pine..-0.0100-0.0100
larch0.0990.0710.060
stone pine......
other conifers-0.0100..-0.0100
beech0.01660.0510.055
maple0.0340.0300.023
ash0.01200.0580.055
oak-0.0502-0.0100-0.0201
chestnut......
other broadleaves0.0130-0.079-0.0397
total-0.281-0.01008-0.1105
Central Pre-Alpsspruce-0.237-0.152-0.130
fir0.0228-0.0116-0.0427
pine0.0720.04560.077
larch0.03340.01000.0213
stone pine..0.01000.0100
other conifers0.01970.0760.071
beech0.0450.01580.063
maple0.0310.0900.034
ash0.0860.0550.047
oak-0.01020.079-0.0125
chestnut......
other broadleaves0.0183-0.0229-0.01761
total-0.188-0.195-0.163
Eastern Pre-Alpsspruce-0.0201-0.171-0.174
fir0.1410.0520.133
pine-0.0165-0.0121-0.099
larch0.0590.0530.040
stone pine0.0100..0.0100
other conifers0.0660.0400.036
beech0.0370.015470.085
maple0.0580.0610.042
ash0.0770.0290.034
oak0.050-0.072-0.0178
chestnut......
other broadleaves-0.0365-0.054-0.087
total0.191-0.05080.0161
Northwestern Alpsspruce0.11180.04500.0156
fir0.0310.0290.023
pine0.076-0.0120-0.0132
larch0.063-0.0114-0.02807
stone pine..-0.0279-0.0279
other conifers0.0100..0.0100
beech-0.0184-0.01915-0.0306
maple0.0490.0280.025
ash0.0370.0480.031
oak0.0760.0580.047
chestnut0.0100..0.0100
other broadleaves-0.02990.0385-0.0792
total0.2660.1890.157
Central Alpsspruce0.2390.1670.235
fir0.1450.1460.133
pine0.073-0.083-0.0261
larch..-0.099-0.0100
stone pine0.099..0.0100
other conifers-0.01670.0750.0195
beech0.0630.1330.031
maple0.0360.0600.042
ash0.0540.0390.034
oak0.01360.0550.060
chestnut......
other broadleaves0.0910.01060.071
total0.4250.3330.420
Northeastern Alpsspruce-0.08040.1530.193
fir0.0660.0820.061
pine..0.0710.071
larch-0.0150-0.0234-0.0139
stone pine......
other conifers..0.0910.091
beech-0.07820.01820.0205
maple0.0690.0340.031
ash-0.01800.0540.0166
oak......
chestnut......
other broadleaves-0.0480.092-0.0557
total-0.03230.2360.154
Southwestern Alpsspruce0.02090.1240.126
fir0.02350.0370.037
pine0.0179-0.062-0.083
larch0.1390.1200.118
stone pine-0.02360.0310.058
other conifers-0.01310.0106-0.0274
beech0.01160.0230.022
maple0.0510.0260.023
ash0.0790.0290.044
oak0.0410.0400.029
chestnut0.0100-0.062-0.0140
other broadleaves0.0760.0370.035
total0.2420.2140.214
Southeastern Alpsspruce0.1270.1380.124
fir0.0620.0280.026
pine-0.0950.0254-0.0132
larch0.0470.0390.031
stone pine0.03630.0540.0101
other conifers0.0350.02460.042
beech0.03180.0310.048
maple0.0360.0380.028
ash0.01480.0310.035
oak0.0900.0720.058
chestnut..0.01000.0100
other broadleaves0.01050.0490.053
total0.2260.2240.218
Southern Alpsspruce0.0880.1220.122
fir0.0540.0330.029
pine0.0170-0.020900.01368
larch0.1250.0150.013
stone pine0.0710.01000.064
other conifers..0.0890.089
beech0.0330.1170.116
maple0.0360.0240.020
ash0.0350.0320.025
oak0.02030.0260.027
chestnut0.01150.0350.034
other broadleaves0.1320.0240.019
total0.3160.390.38
Switzerlandspruce-0.1160.055-0.028
fir0.0270.0220.018
pine-0.021-0.059-0.020
larch0.0260.0140.012
stone pine0.03400.0270.048
other conifers0.0310.0320.024
beech0.0660.0180.020
maple0.0110.0130.08
ash0.0170.0170.012
oak-0.01240.0250.0152
chestnut0.0790.0360.033
other broadleaves0.0330.0210.019
total-0.01990.2110.118
© WSL, Swiss National Forest Inventory, 16.06.2020 #892515/358720
NFI3NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionmain tree species m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
Western Juraspruce-0.071-0.167-0.053
fir0.0550.02570.055
pine-0.041-0.0387-0.042
larch0.0650.01000.058
stone pine......
other conifers0.0400.0700.050
beech0.088-0.031480.0141
maple0.0370.0540.031
ash-0.0311-0.0224-0.0183
oak0.013260.046350.01293
chestnut......
other broadleaves-0.0253-0.0110-0.0140
total0.0242-0.12350.0870
Eastern Juraspruce-0.0165-0.0177-0.0142
fir0.086-0.03230.0138
pine-0.076-0.0563-0.075
larch0.01960.0980.0174
stone pine......
other conifers0.069..0.069
beech-0.01830.01078-0.0201
maple0.011220.0680.0318
ash-0.0192-0.0601-0.0183
oak-0.01230.098-0.0126
chestnut......
other broadleaves-0.0106-0.063-0.080
total-0.1115-0.1463-0.1111
Western Plateauspruce-0.242-0.1149-0.241
fir0.0182530.1420.0273
pine-0.054-0.078-0.050
larch0.05240..0.05240
stone pine......
other conifers0.052..0.052
beech0.03290.09630.0312
maple0.01380.1850.086
ash0.1230.1900.123
oak-0.069-0.0288-0.068
chestnut0.0522..0.0522
other broadleaves0.0550.1490.039
total-0.1940.376-0.1141
Central Plateauspruce-0.325-0.254-0.323
fir0.0169-0.11040.0279
pine-0.0540.074-0.056
larch0.0730.0990.071
stone pine......
other conifers-0.01420.069-0.0180
beech-0.0426-0.1153-0.0177
maple0.052-0.02350.061
ash-0.01710.01018-0.0193
oak-0.01130.054-0.0122
chestnut0.0100..0.0100
other broadleaves0.014200.01410.0613
total-0.341-0.466-0.335
Eastern Plateauspruce-0.1370.1108-0.139
fir0.0281-0.0970.0388
pine-0.0290.079-0.030
larch-0.0276-0.082-0.0229
stone pine......
other conifers0.0310.0750.029
beech0.07920.02130.0428
maple0.031-0.11100.041
ash-0.015390.0589-0.05496
oak-0.0940.095-0.097
chestnut0.0100..0.0100
other broadleaves0.0900.0450.073
total-0.1600.1200-0.164
Western Pre-Alpsspruce0.11110.07750.1165
fir0.11410.05200.0154
pine..0.0.0.0.
larch0.0990.0810.066
stone pine......
other conifers......
beech0.02570.0810.0102
maple0.0420.0440.033
ash-0.01720.0340.0164
oak-0.0129-0.092-0.082
chestnut......
other broadleaves0.052-0.067-0.0414
total0.3890.12050.290
Central Pre-Alpsspruce-0.182-0.0169-0.174
fir0.1550.03810.070
pine0.0790.03570.078
larch0.0730.01000.064
stone pine..0.01000.0100
other conifers0.0710.0480.040
beech0.073-0.09840.0211
maple0.0280.0350.022
ash0.0670-0.0180700.01600
oak-0.01000.057-0.0179
chestnut......
other broadleaves0.0550-0.0145-0.0214
total0.01090-0.0692-0.05025
Eastern Pre-Alpsspruce-0.0482-0.253-0.168
fir0.01220.0940.076
pine-0.0137-0.0952-0.0174
larch0.0520.01270.060
stone pine0.0100..0.0100
other conifers0.0810.0430.043
beech0.141-0.11230.0757
maple0.0530.02600.062
ash-0.03380.0640.0187
oak0.049-0.089-0.0160
chestnut......
other broadleaves0.01942-0.061-0.095
total0.1109-0.282-0.0317
Northwestern Alpsspruce0.2490.11180.176
fir0.02470.1290.031
pine0.0100-0.0102-0.0109
larch-0.0254-0.0118-0.0116
stone pine..0.01000.0100
other conifers0.0100..0.0100
beech-0.1770.0655-0.0108
maple0.0350.1340.127
ash0.0420.0790.051
oak0.0750.0710.056
chestnut0.0100..0.0100
other broadleaves-0.0203-0.059-0.069
total0.11670.2800.273
Central Alpsspruce0.3380.2440.329
fir0.1470.1340.128
pine-0.02780.01110.0186
larch..-0.099-0.0100
stone pine0.099..0.0100
other conifers0.0770.0800.055
beech0.1400.1320.125
maple0.0360.1650.148
ash0.01010.0360.043
oak0.01000.0580.052
chestnut......
other broadleaves0.0840.01350.075
total0.5240.6280.619
Northeastern Alpsspruce0.05850.1550.182
fir0.066-0.04260.0399
pine..0.0740.074
larch0.01098-0.01848-0.02711
stone pine......
other conifers..0.01000.0100
beech-0.284-0.0195-0.191
maple0.0750.0460.040
ash-0.2980.0377-0.1107
oak......
chestnut......
other broadleaves-0.1820.054-0.0138
total-0.51150.183-0.0699
Southwestern Alpsspruce-0.08970.1690.095
fir-0.04410.0610.065
pine-0.0160-0.067-0.062
larch0.11030.1340.136
stone pine0.01490.0380.049
other conifers0.0131-0.0132-0.0292
beech-0.03760.0470.052
maple0.0610.0380.033
ash0.01230.0340.037
oak0.0890.0610.053
chestnut0.01000.0570.062
other broadleaves-0.0564-0.0207-0.0202
total0.11830.2350.139
Southeastern Alpsspruce0.1650.2440.137
fir0.02500.0320.041
pine-0.0111-0.096-0.074
larch0.0510.1780.060
stone pine0.010990.0540.0122
other conifers0.0187-0.0107-0.0597
beech-0.05900.0270.056
maple0.0770.0370.033
ash0.0900.0680.055
oak0.0630.0670.047
chestnut..0.01000.0100
other broadleaves0.02230.0630.075
total0.1640.3380.233
Southern Alpsspruce0.01310.1490.146
fir0.058-0.0105870.0255
pine-0.0145-0.0438-0.0242
larch0.0390.0280.024
stone pine0.0710.01000.061
other conifers..0.0870.087
beech0.0420.1590.152
maple0.0450.0340.028
ash0.0380.0410.029
oak-0.01310.0426-0.0648
chestnut0.012320.0810.083
other broadleaves0.1580.07040.096
total0.3270.2270.222
Switzerlandspruce-0.1310.058-0.078
fir0.0360.0450.029
pine-0.022-0.058-0.021
larch0.0440.0320.026
stone pine0.01630.0320.053
other conifers0.0450.0380.035
beech0.01460.0960.081
maple0.0180.0180.013
ash0.04060.0400.067
oak-0.0550.0125-0.066
chestnut0.03100.0800.078
other broadleaves0.0110-0.04330.0170
total-0.01950.1270.047
© WSL, Swiss National Forest Inventory, 16.06.2020 #892516/358721
NFI3NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionmain tree species m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
Western Juraspruce-0.077-0.168-0.159
fir0.0660.02010.063
pine-0.049-0.0387-0.050
larch0.0650.01000.058
stone pine......
other conifers0.0400.0700.050
beech0.072-0.090030.0110
maple0.0340.0530.029
ash-0.0523-0.0224-0.0216
oak0.08190.046350.0837
chestnut......
other broadleaves-0.03773-0.0115-0.0315
total0.0251-0.02780.0630
Eastern Juraspruce-0.0171-0.0177-0.0146
fir0.089-0.03230.0144
pine-0.076-0.0563-0.075
larch0.01960.0980.0174
stone pine......
other conifers0.069..0.069
beech-0.02760.01078-0.0312
maple0.02620.0680.0167
ash0.014013-0.0601-0.03271
oak-0.01230.098-0.0126
chestnut......
other broadleaves0.0355-0.0630.01096
total-0.0248-0.1463-0.0223
Western Plateauspruce-0.240-0.1149-0.239
fir0.0182530.1420.0273
pine-0.055-0.078-0.051
larch-0.0230..-0.0230
stone pine......
other conifers0.046..0.046
beech0.04050.09630.0376
maple0.01630.1850.095
ash0.1220.1900.122
oak-0.070-0.0288-0.069
chestnut0.0522..0.0522
other broadleaves0.0390.1490.032
total-0.1960.376-0.1139
Central Plateauspruce-0.325-0.254-0.322
fir0.0169-0.11040.0279
pine-0.0540.074-0.056
larch0.0730.0990.071
stone pine......
other conifers-0.01420.069-0.0180
beech-0.0426-0.1153-0.0177
maple0.052-0.02350.061
ash-0.01710.01018-0.0193
oak-0.01130.054-0.0122
chestnut0.0100..0.0100
other broadleaves-0.026130.01410.01828
total-0.340-0.466-0.334
Eastern Plateauspruce-0.1350.1108-0.137
fir0.0379-0.0970.0601
pine-0.0310.079-0.032
larch-0.0276-0.082-0.0229
stone pine......
other conifers0.0310.0750.029
beech0.024360.02130.0666
maple0.033-0.11100.043
ash-0.03480.0589-0.0426
oak-0.01140.095-0.0118
chestnut0.0100..0.0100
other broadleaves0.01080.0450.085
total-0.1560.1200-0.159
Western Pre-Alpsspruce-0.12800.0339-0.0688
fir0.11480.05200.0160
pine..0.0.0.0.
larch0.0990.0810.066
stone pine......
other conifers......
beech0.02570.0750.097
maple0.0670.0470.039
ash-0.01720.0340.0164
oak-0.0129-0.092-0.082
chestnut......
other broadleaves0.043-0.0810.0439
total0.016940.11580.1242
Central Pre-Alpsspruce-0.1121-0.0168-0.199
fir0.1520.03090.064
pine0.0720.03570.072
larch0.0730.01000.064
stone pine..0.01000.0100
other conifers0.0710.0480.040
beech0.073-0.012120.0204
maple0.0300.0330.022
ash0.011460.05710.0510
oak-0.0980.057-0.0173
chestnut......
other broadleaves-0.0154-0.0217-0.0126
total0.0291-0.025430.0403
Eastern Pre-Alpsspruce-0.0551-0.162-0.180
fir0.01170.0820.069
pine-0.0137-0.0952-0.0174
larch0.0520.01270.060
stone pine0.0100..0.0100
other conifers0.0810.0430.043
beech0.141-0.11290.0602
maple0.0500.02200.057
ash-0.03380.0550.0142
oak0.049-0.089-0.0160
chestnut......
other broadleaves0.0345-0.060-0.0108
total0.1103-0.1104-0.01178
Northwestern Alpsspruce0.2300.21010.250
fir0.02300.1290.031
pine0.0110-0.0102-0.0339
larch-0.0317-0.0118-0.0124
stone pine0.0900.01000.088
other conifers0.0720.03360.0143
beech-0.1650.0788-0.087
maple0.0490.1330.028
ash0.0460.0660.039
oak0.0750.0710.056
chestnut0.0100..0.0100
other broadleaves-0.0151-0.091-0.084
total0.2580.3700.250
Central Alpsspruce0.3370.2430.228
fir0.1590.1570.142
pine0.01240.01040.079
larch..-0.099-0.0100
stone pine0.0100..0.0100
other conifers-0.01410.080-0.0239
beech0.0400.1740.045
maple0.0350.1610.147
ash0.0940.01900.097
oak-0.01000.058-0.0109
chestnut......
other broadleaves0.0770.01620.075
total0.4270.5380.524
Northeastern Alpsspruce0.03600.1430.161
fir0.063-0.04260.0359
pine0.0990.0660.078
larch0.02760.018050.0830
stone pine......
other conifers0.0.0.02660.0266
beech-0.1103-0.0208-0.1105
maple0.0590.0430.035
ash-0.2940.0275-0.1104
oak0.0990.01000.079
chestnut......
other broadleaves-0.1780.054-0.0126
total-0.31480.2630.0451
Southwestern Alpsspruce0.01750.1670.066
fir-0.04410.0560.060
pine-0.0118-0.068-0.059
larch0.1600.1300.128
stone pine0.01530.0440.054
other conifers0.0131-0.0132-0.0292
beech0.02300.0450.045
maple0.0430.0350.028
ash0.01100.0330.035
oak0.0830.0610.052
chestnut0.0860.0570.078
other broadleaves0.0190-0.022800.0342
total0.2640.2310.229
Southeastern Alpsspruce0.1490.2400.131
fir0.03060.0320.042
pine-0.0356-0.094-0.0119
larch0.0340.1600.143
stone pine0.01430.0440.062
other conifers0.0106-0.081-0.0451
beech-0.05900.0310.063
maple0.01050.0430.040
ash0.0610.0540.042
oak0.0630.0670.047
chestnut..0.01000.0100
other broadleaves0.0590.07570.0108
total0.2390.3350.227
Southern Alpsspruce0.0580.1380.134
fir0.0510.07470.0161
pine-0.0137-0.0438-0.0235
larch0.1210.0200.115
stone pine0.0580.01000.052
other conifers..0.0870.087
beech0.0380.1540.146
maple0.0430.0280.023
ash0.0380.0320.025
oak-0.01420.0316-0.01878
chestnut0.1830.0720.054
other broadleaves0.1330.0950.038
total0.4190.2200.315
Switzerlandspruce-0.0390.042-0.0188
fir0.0390.0430.030
pine-0.027-0.059-0.025
larch0.0290.0240.019
stone pine0.0760.0310.038
other conifers0.0400.0430.032
beech0.01180.0890.071
maple0.0170.0170.012
ash0.01660.0340.049
oak-0.0540.0114-0.066
chestnut0.0720.0710.051
other broadleaves0.0450.02230.049
total0.01980.1210.130
© WSL, Swiss National Forest Inventory, 16.06.2020 #892517/358722
NFI1NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: production region
unit: m²/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
protection forest perimeter SilvaProtectmain tree species m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
outside of perimeterspruce-0.0338-0.114-0.0650.1280.051-0.025
fir0.0250.0820.0730.0310.0610.023
pine-0.030-0.0170.0126-0.0810.0119-0.017
larch0.01890.08490.0620.0210.1240.019
stone pine....0.01000.0550.0700.051
other conifers0.0370.0340.0600.030..0.022
beech0.0360.0380.0220.01060.0650.019
maple0.0180.0130.0220.0270.0390.09
ash0.0330.0180.0350.0370.0340.013
oak0.078-0.01110.0470.0270.02350.088
chestnut..0.0104..0.0750.013110.0308
other broadleaves0.022550.0390.03720.0550.1330.028
total0.125-0.1340.1650.2160.3170.124
inside perimeterspruce-0.083-0.152-0.0560.0350.1180.044
fir0.032-0.01900.0380.0170.0420.017
pine0.0571-0.0130-0.0304-0.01210.0552-0.0131
larch-0.02070.0790.0400.0180.0150.013
stone pine....0.01000.024-0.01130.024
other conifers0.0710.0500.0350.0700.0920.033
beech0.1250.1400.0350.0240.1140.010
maple0.0310.01530.0190.0140.0230.010
ash0.0590.0380.0300.0170.0290.013
oak0.087-0.0152-0.02690.0300.0240.021
chestnut......0.02340.0220.022
other broadleaves-0.02580.0349-0.01020.0200.0170.015
total0.1250.01310.0680.2120.370.28
totalspruce-0.0155-0.113-0.0420.1230.117-0.064
fir0.0200.0970.0350.0150.0360.015
pine-0.035-0.0170.0172-0.0700.0265-0.019
larch0.01990.03450.0340.0140.0130.010
stone pine....0.0770.0260.03660.025
other conifers0.0340.0300.0300.0290.0920.018
beech0.0230.0300.0190.0290.1140.010
maple0.0160.0130.0140.0130.0220.07
ash0.0290.0160.0230.0170.0230.09
oak0.066-0.01030.0760.0200.0250.036
chestnut..0.0104..0.0780.0240.023
other broadleaves-0.010480.040-0.02720.0220.0150.014
total0.119-0.1380.1450.2100.360.18
© WSL, Swiss National Forest Inventory, 16.06.2020 #892518/358723
NFI2NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: production region
unit: m²/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
protection forest perimeter SilvaProtectmain tree species m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
outside of perimeterspruce-0.083-0.211-0.1330.1290.088-0.116
fir0.1220.02360.0880.0260.0540.027
pine-0.032-0.0190.078-0.02410.0170-0.021
larch0.0144-0.03540.0890.0280.1250.026
stone pine....0.01000.06250.0710.0320
other conifers0.0320.0530.0700.089..0.031
beech-0.02620.01530.0310.04080.0330.069
maple0.0250.0150.0250.0280.0360.010
ash0.0660.0220.0530.0530.0350.017
oak0.0257-0.047-0.01700.0330.0203-0.0111
chestnut..0.0110..0.0720.01150.081
other broadleaves0.01510.0580.04900.0920.1320.033
total0.062-0.217-0.01210.2200.316-0.0153
inside perimeterspruce-0.075-0.134-0.1380.1250.1220.053
fir0.141-0.01270.0880.0170.0330.022
pine-0.01670.01289-0.0280-0.064-0.02090-0.060
larch-0.0700.02580.0390.0210.0150.014
stone pine....0.01000.0280.01000.027
other conifers0.0690.0500.0360.0810.0890.032
beech0.1560.01330.01260.0380.1170.019
maple0.0390.01570.0320.0160.0240.013
ash-0.07320.0630.0260.0180.0320.018
oak0.0105-0.0718-0.0850.0290.0260.025
chestnut......-0.0690.0350.036
other broadleaves-0.05640.044-0.0550.0300.0240.021
total0.156-0.1154-0.01360.2130.390.211
totalspruce-0.064-0.210-0.1240.1190.122-0.027
fir0.1200.05370.0620.0140.0290.018
pine-0.033-0.0190.0117-0.0680.01368-0.021
larch0.0283-0.03730.0440.0170.0130.012
stone pine....0.0730.0540.0640.048
other conifers0.0310.0450.0330.0620.0890.023
beech0.01620.01120.0450.0410.1160.021
maple0.0210.0160.0200.0140.0200.08
ash0.0990.0210.0260.0230.0250.012
oak0.0161-0.047-0.0920.0220.0270.0188
chestnut..0.0110..-0.03930.0340.033
other broadleaves0.01890.043-0.0920.0340.0190.019
total0.144-0.217-0.0890.2110.380.119
© WSL, Swiss National Forest Inventory, 16.06.2020 #892519/358724
NFI3NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: production region
unit: m²/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
protection forest perimeter SilvaProtectmain tree species m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
outside of perimeterspruce-0.069-0.218-0.11180.1290.058-0.138
fir0.0590.01870.1510.0630.0510.041
pine-0.041-0.0250.080-0.012599-0.0137-0.028
larch0.071-0.03960.0490.0360.1210.029
stone pine....0.01000.0880.0580.076
other conifers0.0500.0520.0660.0147..0.039
beech0.0154-0.09320.040-0.0690.0380.0141
maple0.0470.0290.0280.0250.0430.017
ash-0.04290.081-0.0242-0.01820.0380.0236
oak-0.0158-0.052-0.01120.0160-0.0142-0.053
chestnut..0.0246..0.0850.1830.073
other broadleaves0.03560.0650.06480.07320.1330.047
total0.02210-0.2300.11500.2340.4190.0335
inside perimeterspruce-0.164-0.164-0.1810.1280.1380.043
fir0.0252-0.02040.0990.0250.07470.042
pine-0.03650.01700.0503-0.057-0.0438-0.060
larch0.079-0.01790.0600.0350.0200.024
stone pine....0.01000.0320.01000.032
other conifers0.0690.0520.033-0.01160.0870.042
beech-0.037078-0.0307-0.02030.01010.1540.095
maple0.044-0.04690.0480.0220.0280.018
ash-0.02090.01070.0860.0350.0320.035
oak0.011170.0116-0.0960.0410.03160.0122
chestnut......0.0530.0720.071
other broadleaves-0.0740.039-0.0540.04320.0950.0268
total-0.0243-0.1194-0.02320.2210.2200.122
totalspruce-0.054-0.217-0.1720.1200.134-0.0151
fir0.0580.02330.0470.0230.01610.030
pine-0.041-0.0250.083-0.076-0.0235-0.025
larch0.063-0.03750.0380.0270.1150.019
stone pine....0.0890.0410.0520.038
other conifers0.0410.0470.032-0.06340.0870.031
beech0.0201-0.04320.0162-0.03540.1460.079
maple0.0370.0330.0250.0170.0230.012
ash-0.02050.0670.01660.03810.0250.056
oak-0.0169-0.053-0.0740.059-0.01878-0.064
chestnut..0.0246..0.0750.0540.051
other broadleaves-0.014100.048-0.0890.03840.0380.052
total-0.0664-0.2300.04240.2180.3150.131
© WSL, Swiss National Forest Inventory, 16.06.2020 #892520/358725
NFI3NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: production region
unit: m²/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
protection forest perimeter SilvaProtectmain tree species m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
outside of perimeterspruce-0.063-0.219-0.11240.1450.0131-0.130
fir0.0500.01690.1530.0550.0580.038
pine-0.036-0.0240.088-0.088-0.0145-0.022
larch0.0710.05920.0480.0610.0390.045
stone pine....0.01000.02210.0710.0164
other conifers0.0500.0640.0660.083..0.043
beech0.0305-0.041910.040-0.0690.0420.0178
maple0.0580.0280.0270.0230.0450.017
ash-0.01490.077-0.0263-0.01460.0380.0936
oak-0.0153-0.049-0.01140.055-0.0131-0.054
chestnut..0.0246..0.0920.012320.0371
other broadleaves-0.01140.0740.0143-0.01630.1580.0113
total-0.0422-0.2310.1990.1710.327-0.0142
inside perimeterspruce-0.163-0.164-0.1670.1310.1490.058
fir0.0338-0.02040.01140.022-0.0105870.043
pine-0.03650.01700.0503-0.056-0.0438-0.059
larch0.079-0.01790.0600.0430.0280.032
stone pine....0.01000.0340.01000.033
other conifers0.0690.0520.033-0.01310.0870.038
beech-0.04454-0.0307-0.01840.0870.1590.0103
maple0.044-0.04690.0510.0220.0340.019
ash-0.02090.01070.01140.0340.0410.042
oak0.011170.0116-0.0960.0420.04260.0135
chestnut......0.0530.0810.080
other broadleaves-0.0720.039-0.0480.02130.0704-0.0360
total-0.1211-0.1194-0.11370.2220.2270.127
totalspruce-0.049-0.218-0.1640.1260.146-0.070
fir0.0510.02070.0500.0210.02550.029
pine-0.037-0.0240.090-0.048-0.0242-0.021
larch0.0630.06560.0380.0360.0240.026
stone pine....0.0890.0580.0610.053
other conifers0.0410.0550.0320.04150.0870.033
beech0.0424-0.06370.0175-0.06210.1520.091
maple0.0430.0310.0250.0180.0280.013
ash-0.01220.0640.02490.08840.0290.078
oak-0.0163-0.050-0.0740.035-0.0648-0.064
chestnut..0.0246..0.0550.0830.079
other broadleaves-0.0760.053-0.087-0.04360.0960.0185
total-0.0227-0.2310.04780.2220.2220.052
© WSL, Swiss National Forest Inventory, 16.06.2020 #892521/358726
NFI1NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonmain tree species m²/ha± % m²/ha± % m²/ha± %
AGspruce-2.044-2.249-2.042
fir0.029751.31110.1641
pine-0.9300.994-0.831
larch-0.11460.9108-0.0255
stone pine......
other conifers0.2421.0940.238
beech0.31780.084180.3179
maple0.4450.5660.443
ash0.3622.6520.449
oak-0.21610.394-0.1177
chestnut0.0100..0.0100
other broadleaves0.13483.5400.2108
total-1.8618.856-1.477
AIspruce10.641-2.81283.395
fir-1.81230.4426-0.6221
pine0.2940.11000.168
larch0.3970.01000.197
stone pine......
other conifers0.294..0.197
beech1.5590.9451.239
maple3.6930.14061.795
ash0.2650.15230.1212
oak......
chestnut......
other broadleaves0.3115-0.870-0.3117
total14.932-2.02205.764
ARspruce-1.93166.5591.1391
fir1.11016.0372.838
pine0.0100..0.0100
larch..0.6950.298
stone pine......
other conifers0.0990.01000.070
beech1.657-0.119391.075
maple0.41900.31390.4146
ash-0.110930.51080.1517
oak..0.01000.0100
chestnut......
other broadleaves-0.31030.7880.0790
total0.974014.5375.682
BEspruce-2.631-1.752-2.127
fir0.31620.7530.564
pine-0.1155-0.1142-0.1106
larch0.0124-0.163-0.0254
stone pine..0.01000.0100
other conifers0.11580.1500.181
beech0.31341.4230.833
maple0.6280.5220.518
ash0.11800.4350.243
oak-0.04960.0142-0.03365
chestnut0.0100..0.0100
other broadleaves0.3390.1810.235
total-1.01131.3830.1783
BL/BSspruce-0.71250.5246-0.4163
fir1.7360.32891.437
pine-0.944-0.375-0.741
larch-0.298..-0.299
stone pine......
other conifers0.671..0.572
beech0.71661.01920.8133
maple0.5690.14130.470
ash0.9330.7720.830
oak-0.2150-0.2106-0.2123
chestnut......
other broadleaves-0.2144-0.5100-0.3100
total2.2791.61702.172
FRspruce-6.0311.7147-3.344
fir0.41771.4760.880
pine-0.645-0.099-0.445
larch-0.487..-0.387
stone pine......
other conifers-0.0637..-0.0638
beech1.5581.1401.342
maple0.7330.9400.825
ash1.3290.6551.125
oak-0.2850.1112-0.1118
chestnut......
other broadleaves0.863-0.8530.3139
total-2.5974.9610.11767
GEspruce0.4119..0.4119
fir......
pine1.4116..1.4116
larch......
stone pine......
other conifers......
beech-0.299..-0.299
maple0.389..0.389
ash0.6123..0.6123
oak0.8477..0.8477
chestnut......
other broadleaves0.9103..0.9103
total4.2116..4.2116
GLspruce3.569-0.29291.1144
fir-0.13000.6640.388
pine......
larch0.1980.11000.171
stone pine......
other conifers..0.0990.0100
beech0.5930.43370.5204
maple0.8642.0331.630
ash-0.41331.2470.666
oak......
chestnut......
other broadleaves-0.4680.5760.2167
total4.0664.5624.347
GRspruce3.5222.1362.721
fir0.2570.3270.324
pine-0.3860.1182-0.1147
larch0.8361.2271.022
stone pine0.2900.2460.249
other conifers0.1360.0740.132
beech0.010570.4310.241
maple0.2360.2300.223
ash0.1550.3410.235
oak0.1630.0560.142
chestnut-0.11600.1650.0278
other broadleaves0.4670.6260.527
total5.2195.4175.313
JUspruce-0.3359-0.02596-0.2366
fir1.8471.2881.642
pine-0.4500.2305-0.2104
larch0.058..0.058
stone pine......
other conifers0.0780.0730.052
beech0.41583.1431.345
maple0.5350.22000.447
ash0.6380.51000.640
oak-0.31200.1219-0.2138
chestnut......
other broadleaves0.1258-0.21300.05260
total2.4695.0483.340
LUspruce-3.637-0.9233-3.136
fir1.7451.3571.639
pine0.0228-0.015970.0259
larch0.187..0.187
stone pine......
other conifers0.1610.1990.154
beech0.41211.1770.680
maple0.5241.0310.619
ash0.9530.8410.944
oak0.097967-0.0438-0.04469
chestnut......
other broadleaves0.1105-0.5840.0987
total0.27662.9930.7195
NEspruce-0.4251-1.672-0.5148
fir2.1381.2991.936
pine-0.01053-0.013194-0.01273
larch0.0100..0.0100
stone pine......
other conifers0.0100..0.0100
beech1.0350.112870.940
maple0.8261.0350.822
ash-0.0437-0.4137-0.1187
oak0.11560.1980.1143
chestnut......
other broadleaves-0.21100.2123-0.1137
total3.4360.53593.036
NWspruce6.0100-6.144-0.21536
fir-1.166-1.889-1.462
pine......
larch......
stone pine......
other conifers..0.11000.0100
beech2.166-3.456-0.7173
maple1.148-1.4105-0.2430
ash2.1750.0587211.080
oak0.197..0.099
chestnut......
other broadleaves-0.0440-0.5186-0.3174
total10.264-13.137-1.7263
OWspruce-0.64970.12502-0.3708
fir0.32891.0710.685
pine0.5100-0.01050.2111
larch0.11000.1990.173
stone pine..0.3990.2100
other conifers..0.01000.0100
beech0.4221-0.6263-0.1796
maple1.0780.9831.056
ash0.279-0.13510.1160
oak..0.0990.0100
chestnut......
other broadleaves-0.11350.12740.0912
total1.81931.91751.8124
SGspruce-3.465-2.090-2.553
fir0.8581.0430.934
pine-0.1890.11340.0373
larch-0.12130.0330-0.01287
stone pine0.199..0.0100
other conifers0.4610.0610.254
beech1.8311.6391.726
maple0.3580.8300.627
ash0.9410.4580.634
oak0.156-0.181-0.05369
chestnut......
other broadleaves-0.060820.06560.01481
total1.02762.01021.6101
SHspruce1.2134-8.8970.9179
fir0.473..0.473
pine-0.22321.172-0.2282
larch0.1176..0.1176
stone pine......
other conifers0.377..0.377
beech3.1335.6893.232
maple0.2134..0.2134
ash0.1506..0.1506
oak0.3161..0.3161
chestnut......
other broadleaves0.13320.0.0.1332
total5.438-2.16935.240
SOspruce-0.5204-2.0104-0.6146
fir0.23682.5570.4158
pine-0.929-1.0101-0.928
larch0.252..0.252
stone pine......
other conifers0.149..0.149
beech1.0682.31051.158
maple0.5300.8610.527
ash0.346-0.8660.266
oak0.2121..0.2121
chestnut......
other broadleaves0.01795-0.465-0.01501
total1.21391.42301.2125
SZspruce-0.2984-1.6136-0.9176
fir1.7380.71521.249
pine-0.1197-0.2104-0.297
larch0.1850.0990.164
stone pine......
other conifers..0.0720.073
beech1.2421.2421.229
maple0.6310.6510.628
ash0.7510.5630.639
oak0.11090.0740.182
chestnut......
other broadleaves0.1190-0.015310.1255
total4.1601.32222.866
TGspruce-3.941-1.0194-3.640
fir1.644-0.53841.349
pine-0.6580.289-0.561
larch0.1660.2980.156
stone pine......
other conifers0.01070.1950.084
beech0.9663.8501.346
maple0.9310.4770.929
ash1.4271.5501.424
oak0.2177-1.1610.0698
chestnut......
other broadleaves0.21810.4880.2139
total0.92364.01021.3149
TIspruce0.41791.7191.520
fir0.2770.3430.339
pine0.1122-0.068280.0547
larch1.4290.9191.016
stone pine0.0990.01000.087
other conifers..0.0920.092
beech0.6723.1142.714
maple0.9460.2270.325
ash1.1350.4300.523
oak0.12320.4250.326
chestnut0.42161.6231.424
other broadleaves2.0371.2201.317
total7.3219.879.47
URspruce5.0491.61622.965
fir0.4571.0750.861
pine0.3169-0.2258-0.05490
larch..-0.499-0.2100
stone pine0.399..0.1100
other conifers0.1780.02780.185
beech1.6551.0511.338
maple0.7490.3610.539
ash0.6760.5420.640
oak0.3980.1690.267
chestnut......
other broadleaves0.6570.22340.394
total10.0264.2696.432
VDspruce-0.51471.9540.05110
fir1.0411.7411.230
pine-0.1140-0.170-0.1118
larch0.3310.2760.329
stone pine......
other conifers0.1550.3920.250
beech0.7401.5370.928
maple0.5201.3230.715
ash0.4330.4680.430
oak0.2900.3610.267
chestnut0.0106..0.0106
other broadleaves0.2950.31110.273
total2.7397.9223.923
VSspruce-0.61592.1261.433
fir0.1900.4450.342
pine-0.3126-0.2130-0.292
larch2.6252.1182.215
stone pine0.4690.3290.329
other conifers0.0740.09050.0168
beech-0.04110.5220.424
maple0.1520.2240.222
ash0.6690.2270.336
oak0.5350.1410.227
chestnut0.11000.016810.0124
other broadleaves0.5780.6230.624
total4.0406.4125.812
ZGspruce2.6245-3.282-0.14549
fir2.676-0.72321.1124
pine......
larch..0.2990.1100
stone pine......
other conifers..0.1990.1100
beech1.5540.63111.192
maple0.12211.0420.548
ash-1.01060.2197-0.4144
oak0.298..0.199
chestnut......
other broadleaves0.3134-0.22190.1302
total6.2112-1.82312.5166
ZHspruce-2.144-2.9147-2.142
fir-0.670-2.575-0.763
pine-1.024-0.9140-1.024
larch-0.1127..-0.1127
stone pine......
other conifers0.1460.3930.143
beech0.675-6.9540.3138
maple0.727-2.9810.635
ash0.5460.33790.546
oak-0.1163..-0.1163
chestnut......
other broadleaves0.1238-0.15420.1250
total-2.058-15.556-2.448
Switzerlandspruce-1.1270.645-0.369
fir0.6230.6170.614
pine-0.317-0.0126-0.219
larch0.2200.7130.511
stone pine0.0510.1240.125
other conifers0.1220.0340.118
beech0.7191.3100.910
maple0.590.4100.57
ash0.5130.4140.49
oak0.1890.1210.137
chestnut0.03670.3220.124
other broadleaves0.2270.4150.314
total1.6245.083.18
© WSL, Swiss National Forest Inventory, 16.06.2020 #892522/358727
NFI2NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonmain tree species m²/ha± % m²/ha± % m²/ha± %
AGspruce-1.841-2.560-1.839
fir0.22071.6770.2152
pine-0.6310.794-0.533
larch-0.1112-0.1241-0.1108
stone pine......
other conifers0.1750.7940.162
beech-0.590-0.4584-0.589
maple0.3540.31170.352
ash0.2750.43350.273
oak-0.13150.394-0.0406
chestnut0.0100..0.0100
other broadleaves0.1812.9480.352
total-2.1483.8115-1.952
AIspruce7.5420.84503.965
fir0.81161.1741.064
pine0.2940.11000.170
larch0.3970.01000.197
stone pine......
other conifers0.294..0.197
beech1.1690.7600.947
maple2.0118-0.3910.8149
ash0.1710.5630.355
oak......
chestnut......
other broadleaves0.1188-0.566-0.285
total12.3282.41666.942
ARspruce-1.82645.2520.6508
fir0.61473.8491.751
pine0.0100..0.0100
larch..0.1950.098
stone pine......
other conifers0.0990.01000.072
beech0.6140-0.42810.2282
maple0.61250.22470.4114
ash-0.41950.681-0.11135
oak..0.01000.0100
chestnut......
other broadleaves-0.4760.378-0.2138
total-0.96319.8462.9140
BEspruce-3.423-2.040-2.720
fir-0.22730.31170.1546
pine-0.0352-0.1145-0.0154
larch0.0608-0.155-0.088
stone pine..-0.0278-0.0278
other conifers0.018820.0520.0175
beech-0.4830.7430.2132
maple0.4280.4260.419
ash0.1920.3370.236
oak-0.11320.084-0.0200
chestnut0.0100..0.0100
other broadleaves0.2690.1900.156
total-3.331-0.4224-1.936
BL/BSspruce-1.1740.6149-0.890
fir1.433-0.42461.141
pine-0.843-0.2102-0.740
larch-0.0121..-0.0121
stone pine......
other conifers0.274..0.274
beech-0.9118-1.5132-1.091
maple-0.03908-0.02284-0.02647
ash0.21550.31370.2115
oak-0.2124-0.3100-0.293
chestnut......
other broadleaves-0.498-0.765-0.470
total-1.6101-2.3136-1.782
FRspruce-7.124-0.4534-4.827
fir0.32271.0980.5104
pine-0.645-0.099-0.445
larch-0.577..-0.377
stone pine......
other conifers0.0131..0.0131
beech0.24661.0400.5106
maple0.5370.6460.629
ash1.0260.4570.823
oak-0.11900.0125-0.0404
chestnut......
other broadleaves0.759-0.12060.471
total-5.5392.6100-2.758
GEspruce0.2192..0.2192
fir......
pine0.1679..0.1679
larch......
stone pine......
other conifers......
beech......
maple0.286..0.286
ash0.4153..0.4153
oak-5.175..-5.175
chestnut......
other broadleaves0.5139..0.5139
total-3.8117..-3.8117
GLspruce0.159121.01190.7206
fir0.4760.5500.542
pine......
larch0.0980.11000.174
stone pine......
other conifers..0.0990.0100
beech0.7670.81410.797
maple0.4631.1350.831
ash-0.91120.7480.1318
oak......
chestnut......
other broadleaves-0.5710.386-0.04670
total0.138064.5432.963
GRspruce2.6252.0312.321
fir0.2520.3240.222
pine-0.2940.0195-0.1144
larch0.6371.0280.823
stone pine0.13170.1540.197
other conifers0.1350.02590.043
beech0.12030.3240.230
maple0.1360.1300.123
ash0.1830.2390.135
oak0.0890.01110.070
chestnut-0.12010.11020.0559
other broadleaves0.2860.3360.337
total3.7234.5184.214
JUspruce-1.667-0.03726-1.071
fir1.449-0.056110.964
pine-0.449-0.1378-0.358
larch0.061..0.061
stone pine......
other conifers0.0780.0720.052
beech0.15101.11300.5133
maple0.4380.13840.349
ash0.381-0.5124-0.02327
oak-0.4770.161-0.298
chestnut......
other broadleaves0.372-0.12720.2103
total0.125410.73710.3466
LUspruce-5.224-2.383-4.722
fir1.0680.61240.961
pine0.01910.04050.0173
larch0.0194..0.0194
stone pine......
other conifers0.1640.11180.156
beech0.6590.33150.663
maple0.3310.7280.423
ash0.2620.4420.345
oak-0.3670.0253-0.269
chestnut......
other broadleaves0.1111-0.684-0.0231
total-3.050-0.6416-2.651
NEspruce-0.4193-0.7135-0.4155
fir1.7371.7621.733
pine0.0495-0.3120-0.0232
larch0.0100..0.0100
stone pine......
other conifers0.0100..0.0100
beech0.751-0.0552870.663
maple0.6270.8500.624
ash0.1105-0.4107-0.01820
oak0.0104-0.03300.0122
chestnut......
other broadleaves-0.11570.290-0.0518
total2.6411.31432.439
NWspruce5.578-4.2600.5514
fir-0.4176-1.970-1.167
pine......
larch......
stone pine......
other conifers..-0.0100-0.0100
beech1.358-3.848-1.384
maple1.042-2.185-0.6159
ash2.0830.21671.179
oak0.097..0.099
chestnut......
other broadleaves0.1168-0.3197-0.1308
total9.551-12.241-1.6249
OWspruce0.21103-0.6382-0.2953
fir0.51930.8450.775
pine0.41000.09560.299
larch0.11000.1990.172
stone pine..0.2990.1100
other conifers..0.01000.0100
beech0.568-0.6225-0.01757
maple0.7800.9840.858
ash0.1108-0.06550.0269
oak..0.0990.0100
chestnut......
other broadleaves-0.11090.21250.1243
total2.41251.03081.7121
SGspruce-2.279-0.3364-1.192
fir0.8450.7540.736
pine-0.04760.1660.094
larch-0.189-0.0556-0.1117
stone pine0.199..0.0100
other conifers0.3580.1430.249
beech0.6770.23040.4112
maple0.12400.4570.257
ash0.6570.3740.445
oak-0.0631-0.170-0.187
chestnut......
other broadleaves-0.1333-0.1106-0.1123
total-0.0136701.11510.6212
SHspruce1.489-11.1841.0125
fir0.295..0.295
pine-0.41010.0.-0.4101
larch-0.1174..-0.1174
stone pine......
other conifers0.378..0.378
beech1.3705.3461.463
maple0.2111..0.2111
ash0.2132..0.2132
oak0.393..0.394
chestnut......
other broadleaves0.05910.0.0.0591
total3.552-5.82053.356
SOspruce-1.090-2.877-1.272
fir0.016221.7440.2294
pine-0.2630.1464-0.269
larch0.149..0.149
stone pine......
other conifers0.150..0.150
beech0.23372.2640.4146
maple0.3460.31160.343
ash0.1142-0.9650.0441
oak0.281..0.281
chestnut......
other broadleaves-0.1383-0.0214-0.1366
total-0.35500.6522-0.2723
SZspruce0.7315-2.578-0.9168
fir1.5410.18610.961
pine0.181-0.388-0.1143
larch0.0800.0990.063
stone pine......
other conifers..0.0790.079
beech0.6530.9560.739
maple0.4350.3620.332
ash0.6510.4480.537
oak0.01280.0840.092
chestnut......
other broadleaves0.12770.12950.1205
total4.060-1.02531.6107
TGspruce-4.3350.11080-3.736
fir0.873-0.63040.789
pine-0.5490.198-0.550
larch0.1570.1980.152
stone pine......
other conifers0.01300.1950.090
beech0.31652.0870.597
maple0.4420.5700.437
ash0.8311.5480.926
oak-0.2159-1.177-0.391
chestnut......
other broadleaves-0.31030.2199-0.3115
total-2.8722.9121-2.185
TIspruce0.077611.1241.027
fir0.2730.3390.236
pine0.0168-0.0379-0.0753
larch1.0300.7180.816
stone pine0.0990.01000.084
other conifers..0.0890.089
beech0.8361.8181.617
maple0.6410.2280.224
ash0.9360.3380.427
oak0.12010.2250.226
chestnut0.7710.8370.834
other broadleaves1.8330.6270.821
total6.1196.096.19
URspruce4.7391.51212.750
fir0.12421.2680.866
pine0.3103-0.1960.0772
larch..-0.199-0.1100
stone pine0.299..0.1100
other conifers-0.01530.0990.0568
beech1.1651.1381.133
maple0.3550.2490.337
ash0.5730.4440.539
oak0.1980.1710.161
chestnut......
other broadleaves0.3770.22810.2152
total7.6264.6495.728
VDspruce-0.9821.458-0.4163
fir0.7500.8690.741
pine0.01266-0.176-0.0458
larch0.2360.2840.233
stone pine......
other conifers0.1880.2920.163
beech0.21070.31940.294
maple0.4211.0250.516
ash0.2630.3960.253
oak-0.09480.2660.0368
chestnut0.0111..0.0111
other broadleaves0.11220.31130.185
total1.01014.6331.845
VSspruce0.42091.8241.526
fir0.02350.4370.337
pine0.2179-0.362-0.283
larch1.4391.2201.218
stone pine-0.12360.2310.158
other conifers-0.11310.0106-0.0274
beech0.01160.3230.222
maple0.1510.2260.223
ash0.5790.1290.244
oak0.4410.1400.229
chestnut0.0100-0.062-0.0140
other broadleaves0.4760.3370.335
total3.3424.3144.014
ZGspruce-3.2140-2.895-3.190
fir2.3641.2901.853
pine......
larch..0.1990.0100
stone pine......
other conifers..0.1990.1100
beech1.2561.01781.183
maple-0.12970.8350.369
ash-1.1890.476-0.4147
oak0.198..0.099
chestnut......
other broadleaves0.2208-0.22330.01020
total-0.78170.7589-0.16772
ZHspruce-2.233-1.4339-2.233
fir-0.2154-0.693-0.2142
pine-0.731-0.9134-0.730
larch-0.0310..-0.0310
stone pine......
other conifers0.1550.2930.151
beech0.3140-6.5740.01417
maple0.632-2.1890.540
ash0.375-0.33830.380
oak-0.09293..-0.09293
chestnut......
other broadleaves0.1134-0.045690.1135
total-1.855-11.779-2.147
Switzerlandspruce-1.5170.455-0.628
fir0.4270.4210.418
pine-0.221-0.159-0.121
larch0.1280.5140.313
stone pine0.03500.1270.048
other conifers0.1290.0330.023
beech0.2630.6170.420
maple0.4110.3140.38
ash0.3170.2180.212
oak-0.01050.1240.0267
chestnut0.0850.1370.134
other broadleaves0.2320.2210.219
total-0.12603.0111.318
© WSL, Swiss National Forest Inventory, 16.06.2020 #892523/358728
NFI3NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonmain tree species m²/ha± % m²/ha± % m²/ha± %
AGspruce0.01392-0.798-0.05439
fir-0.15520.987-0.01963
pine-0.4440.294-0.445
larch-0.01190.0415-0.0120
stone pine......
other conifers0.1380.4940.135
beech-0.5900.6237-0.496
maple0.3430.31410.341
ash0.11160.22190.1107
oak-0.4690.194-0.470
chestnut0.0100..0.0100
other broadleaves0.1126-0.012290.1132
total-0.81222.1108-0.6137
AIspruce1.990-3.6110-1.1217
fir1.0420.113060.5103
pine0.0940.01000.076
larch0.197-0.01000.1112
stone pine......
other conifers0.194..0.097
beech0.21770.31060.397
maple0.8154-0.21070.2256
ash0.035860.1790.0174
oak......
chestnut......
other broadleaves0.0994-0.382-0.291
total4.142-3.7117-0.21689
ARspruce-3.41003.064-1.2200
fir-1.21131.743-0.2595
pine0.0100..0.0100
larch..-0.195-0.098
stone pine......
other conifers0.0990.01000.070
beech0.2348-0.25360.1843
maple0.982-0.11940.591
ash-0.61290.1151-0.3149
oak..0.01000.0100
chestnut......
other broadleaves-0.11310.166-0.0362
total-4.21204.665-1.1309
BEspruce-1.341-0.3172-0.946
fir0.21710.12310.1137
pine-0.0195-0.0250-0.0155
larch0.01810.0560.0118
stone pine..0.01000.0100
other conifers-0.01440.051-0.0234
beech-0.388-0.0883-0.1117
maple0.2450.2370.229
ash-0.03110.11330.0224
oak-0.03500.0570.02848
chestnut0.0100..0.0100
other broadleaves0.0271-0.047580.0296
total-1.3580.07548-0.780
BL/BSspruce-0.3204-0.2338-0.3182
fir0.831-0.71450.555
pine-0.362-0.0249-0.362
larch0.0100..0.0100
stone pine......
other conifers0.0325..0.0325
beech0.697-0.71700.3148
maple-0.31110.468-0.2156
ash-0.476-0.1221-0.472
oak-0.11790.198-0.1217
chestnut......
other broadleaves-0.488-0.297-0.377
total-0.4323-1.5169-0.6186
FRspruce-0.81111.283-0.1623
fir0.7760.15470.582
pine-0.266-0.099-0.164
larch-0.2131..-0.2131
stone pine......
other conifers0.0100..0.0100
beech0.015240.4480.2258
maple0.2330.3510.228
ash0.3590.2450.244
oak-0.11570.0868-0.0163
chestnut......
other broadleaves0.4350.04220.340
total0.43512.1611.0100
GEspruce0.299..0.299
fir......
pine-0.2107..-0.2107
larch......
stone pine......
other conifers......
beech......
maple0.179..0.179
ash0.299..0.299
oak-2.987..-2.987
chestnut......
other broadleaves-0.1477..-0.1477
total-2.797..-2.797
GLspruce-0.38950.51590.2484
fir0.2860.11660.288
pine......
larch0.0980.11000.086
stone pine......
other conifers..0.0.0.0.
beech-1.0169-0.1821-0.4187
maple0.3870.31030.372
ash-3.4980.385-1.0121
oak......
chestnut......
other broadleaves-1.8920.284-0.5119
total-6.01211.4105-1.2221
GRspruce0.8591.1441.035
fir0.01470.1340.138
pine-0.1112-0.0132-0.185
larch0.2430.4640.449
stone pine0.08380.1550.0119
other conifers0.0187-0.0108-0.0530
beech-0.022410.2240.141
maple0.0750.1300.028
ash0.01290.1650.061
oak0.0630.01250.057
chestnut0.01000.02360.0122
other broadleaves0.01750.11220.1100
total1.1532.0341.729
JUspruce-0.796-0.1532-0.596
fir0.694-0.23840.3151
pine-0.354-0.1343-0.256
larch0.072..0.072
stone pine......
other conifers0.0720.0830.055
beech0.550-0.26460.3223
maple0.196-0.06910.1146
ash0.282-0.788-0.1177
oak0.0227-0.1182-0.0668
chestnut......
other broadleaves0.0410-0.3103-0.1157
total0.4270-1.7152-0.3349
LUspruce-2.336-1.2116-2.134
fir0.954-0.24750.762
pine-0.02020.0101-0.0226
larch0.0186..0.0186
stone pine......
other conifers0.0880.1990.067
beech-0.021521.0460.2152
maple0.2340.4340.327
ash0.04311-0.2132-0.0473
oak-0.2760.186-0.182
chestnut......
other broadleaves0.0437-0.295-0.0270
total-1.389-0.2833-1.191
NEspruce-0.4135-1.086-0.5100
fir0.943-0.61360.751
pine-0.189-0.2114-0.174
larch0.0100..0.0100
stone pine......
other conifers0.0100..0.0100
beech0.462-1.8810.1254
maple0.2430.4360.335
ash0.0460.0550.040
oak0.01030.1980.082
chestnut......
other broadleaves0.1930.11070.175
total1.266-3.0650.6124
NWspruce2.21221.1691.683
fir-0.15040.4660.2106
pine......
larch......
stone pine......
other conifers..0.01000.0100
beech0.8570.31900.564
maple0.6590.13290.362
ash-1.01160.1137-0.4134
oak0.0...0.0.
chestnut......
other broadleaves-0.168-0.5131-0.3116
total2.51261.4842.085
OWspruce0.5260-0.093770.3436
fir0.4410.8330.627
pine0.2100-0.01140.1128
larch0.01000.0990.071
stone pine..0.0990.0100
other conifers..0.01000.0100
beech0.297-0.9110-0.3155
maple0.2630.7920.475
ash0.1710.03460.189
oak..0.0.0.0.
chestnut......
other broadleaves-0.11350.31140.1193
total1.6931.02611.3111
SGspruce-0.71320.5106-0.01354
fir0.5510.13980.279
pine-0.0870.0580.0735
larch0.02530.042440.0931
stone pine0.099..0.0100
other conifers0.2520.0430.142
beech0.1817-0.4171-0.2205
maple-0.04570.3680.188
ash-0.1298-0.04230-0.0376
oak-0.2137-0.188-0.192
chestnut......
other broadleaves-0.0525-0.198-0.1117
total-0.33600.34010.03756
SHspruce-0.029560.8160.0279862
fir-0.06216..-0.06217
pine-0.09090.0.-0.0909
larch0.03004..0.03004
stone pine......
other conifers0.0106..0.0106
beech0.063162.550.1752
maple0.147..0.147
ash0.191..0.191
oak0.343..0.343
chestnut......
other broadleaves-0.1125-0.672-0.1109
total0.42782.7260.5232
SOspruce-0.3133-1.871-0.486
fir-0.17630.2197-0.01570
pine-0.274-0.1670-0.276
larch0.156..0.156
stone pine......
other conifers0.049..0.049
beech0.31471.7710.490
maple0.11160.026720.1117
ash-0.2130-0.488-0.2106
oak0.1214..0.1214
chestnut......
other broadleaves-0.31150.0111-0.3117
total-0.4249-0.11469-0.4246
SZspruce1.647-2.950-0.5162
fir1.1310.5820.833
pine-0.01190.11240.0177
larch0.071-0.0990.074
stone pine......
other conifers..0.01040.0104
beech0.7310.31330.545
maple0.3320.21170.246
ash0.2740.2470.247
oak0.01000.0990.084
chestnut......
other broadleaves0.2134-0.04580.1183
total4.023-1.71121.378
TGspruce-1.655-0.4160-1.453
fir0.17070.3850.1458
pine-0.21140.098-0.1119
larch0.074-0.1980.0109
stone pine......
other conifers-0.03740.095-0.0569
beech-0.22150.3552-0.2292
maple0.1165-0.11270.0234
ash-0.12660.2183-0.0515
oak0.05240.02860.0473
chestnut......
other broadleaves0.21090.3910.292
total-1.6880.5500-1.495
TIspruce0.028240.4360.338
fir0.168-0.07060.02461
pine-0.0146-0.0152-0.0119
larch0.3420.2350.229
stone pine0.0990.01000.073
other conifers..0.0870.087
beech0.4460.6650.558
maple0.2440.1410.131
ash0.4360.1460.230
oak-0.11320.0336-0.01010
chestnut-0.06510.2820.289
other broadleaves0.7590.07740.191
total1.9341.6291.625
URspruce3.1271.4572.130
fir0.5640.9470.739
pine-0.039440.02060.0928
larch..-0.199-0.1100
stone pine0.199..0.1100
other conifers0.0760.0990.060
beech0.5510.5320.527
maple0.2690.2530.243
ash0.02350.2360.239
oak0.0980.0730.062
chestnut......
other broadleaves0.21030.31270.298
total4.6193.4303.919
VDspruce-0.6850.673-0.3126
fir-0.08860.7480.1184
pine-0.0455-0.0100-0.0291
larch0.164-0.02570.185
stone pine......
other conifers0.1530.1910.146
beech0.0611-0.18600.01739
maple0.1890.5310.240
ash0.1480.2720.240
oak-0.1960.0492-0.1101
chestnut0.0647..0.0647
other broadleaves0.1132-0.04700.0173
total-0.32641.9480.2245
VSspruce-0.18940.4690.395
fir-0.04410.2610.165
pine-0.1160-0.267-0.262
larch0.51030.5340.536
stone pine0.11490.1380.149
other conifers0.0131-0.0132-0.0292
beech-0.03760.1470.152
maple0.1610.1380.133
ash0.11230.1340.137
oak0.1890.0610.153
chestnut0.01000.0570.062
other broadleaves-0.0564-0.0207-0.0202
total0.61831.1351.039
ZGspruce-1.8219-1.4127-1.6144
fir0.11743-0.019220.03539
pine......
larch..0.0990.0100
stone pine......
other conifers..0.1990.1100
beech0.7580.111430.4192
maple-0.012450.4390.2122
ash-1.0850.447-0.4128
oak0.098..0.099
chestnut......
other broadleaves0.13580.11780.1244
total-2.0249-0.4843-1.2246
ZHspruce-0.9520.13895-0.853
fir0.0475-0.8930.01112
pine-0.537-0.1372-0.437
larch0.0213..0.0213
stone pine......
other conifers0.0360.1930.034
beech0.2137-4.21020.0970
maple0.339-2.0880.263
ash0.03920.5510.0253
oak0.0496..0.0496
chestnut......
other broadleaves0.11850.05690.0181
total-0.7109-6.4106-0.986
Switzerlandspruce-0.5310.356-0.179
fir0.2370.1420.228
pine-0.122-0.059-0.121
larch0.1480.2320.126
stone pine0.01680.0330.054
other conifers0.0420.0400.033
beech0.01760.1900.183
maple0.2170.1180.113
ash0.025310.1430.086
oak-0.1530.0123-0.062
chestnut0.03090.0780.076
other broadleaves0.0120-0.025550.0151
total-0.11641.0260.448
© WSL, Swiss National Forest Inventory, 16.06.2020 #892524/358729
NFI3NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonmain tree species m²/ha± % m²/ha± % m²/ha± %
AGspruce0.012113-0.798-0.01230
fir-0.05520.987-0.01963
pine-0.4510.294-0.352
larch-0.01190.0415-0.0120
stone pine......
other conifers0.1380.4940.135
beech-0.5900.6237-0.495
maple0.3420.31410.340
ash0.1930.22190.188
oak-0.3740.194-0.375
chestnut0.0100..0.0100
other broadleaves0.284-0.012290.285
total-0.51922.1108-0.4232
AIspruce1.699-3.6110-1.1205
fir0.9430.113060.5103
pine0.0950.01000.076
larch0.198-0.01000.1113
stone pine......
other conifers0.195..0.097
beech0.21770.31060.397
maple0.7154-0.21070.2256
ash0.035860.1790.0174
oak......
chestnut......
other broadleaves0.0994-0.382-0.191
total3.745-3.7117-0.21188
ARspruce-3.41003.064-1.2200
fir-1.21131.743-0.2595
pine0.0100..0.0100
larch..-0.195-0.098
stone pine......
other conifers0.0990.01000.070
beech0.2348-0.25360.1843
maple0.982-0.11940.591
ash-0.61290.1151-0.3149
oak..0.01000.0100
chestnut......
other broadleaves-0.11310.166-0.0362
total-4.21204.665-1.1309
BEspruce-1.449-0.3188-0.951
fir0.21690.11920.1128
pine-0.0169-0.0250-0.0143
larch0.01540.0560.0106
stone pine0.0900.01000.088
other conifers-0.01500.057-0.0270
beech-0.288-0.01072-0.1119
maple0.2460.2350.229
ash-0.03110.11050.0162
oak-0.03400.0570.03732
chestnut0.0100..0.0100
other broadleaves0.021410.01990.0448
total-1.4610.1621-0.784
BL/BSspruce-0.3218-0.2338-0.3193
fir0.832-0.61610.554
pine-0.362-0.0249-0.262
larch0.0100..0.0100
stone pine......
other conifers0.0325..0.0325
beech0.873-0.61810.5100
maple-0.21560.368-0.1254
ash-0.3107-0.1221-0.3100
oak-0.11790.199-0.1217
chestnut......
other broadleaves-0.391-0.2121-0.382
total0.04129-1.3188-0.2486
FRspruce-0.71281.4690.01303
fir0.6760.15470.582
pine-0.268-0.099-0.166
larch-0.2131..-0.1132
stone pine......
other conifers0.0100..0.0100
beech0.14670.4460.2183
maple0.2430.3510.233
ash0.2580.2450.244
oak-0.11610.0868-0.0168
chestnut......
other broadleaves0.4330.04220.338
total0.62382.3541.282
GEspruce0.1100..0.1100
fir......
pine-0.2108..-0.2108
larch......
stone pine......
other conifers......
beech......
maple0.180..0.180
ash0.2100..0.2100
oak-2.588..-2.588
chestnut......
other broadleaves0.1320..0.1320
total-2.1107..-2.1107
GLspruce-0.213780.61310.3325
fir0.2870.11660.188
pine......
larch0.0990.01000.086
stone pine......
other conifers..0.0.0.0.
beech-0.7197-0.1821-0.3214
maple0.4640.3860.455
ash-2.7980.382-0.9122
oak......
chestnut......
other broadleaves-1.5920.284-0.5118
total-4.51321.592-0.9289
GRspruce0.9451.1391.030
fir0.01650.1340.139
pine-0.0358-0.0127-0.0144
larch0.4270.5500.435
stone pine0.11380.1440.161
other conifers0.0106-0.081-0.0418
beech-0.022410.2250.139
maple0.0930.1320.031
ash0.0760.1620.054
oak0.0630.0950.053
chestnut0.01000.01840.0108
other broadleaves0.1580.04400.1105
total1.5332.1301.923
JUspruce-1.470-0.1532-1.071
fir0.694-0.23840.3151
pine-0.290-0.1343-0.289
larch0.072..0.072
stone pine......
other conifers0.0720.0830.055
beech0.550-0.26460.3223
maple0.196-0.06910.1146
ash0.282-0.788-0.1177
oak0.0227-0.1182-0.0668
chestnut......
other broadleaves0.1191-0.3103-0.1220
total-0.2756-1.7152-0.7178
LUspruce-2.433-1.1116-2.232
fir0.854-0.24750.662
pine-0.02010.0101-0.0226
larch0.0186..0.0186
stone pine......
other conifers0.0880.1990.067
beech-0.021521.0460.2152
maple0.2410.4350.230
ash-0.04433-0.2132-0.0392
oak-0.2760.086-0.182
chestnut......
other broadleaves-0.1131-0.295-0.196
total-1.771-0.2833-1.473
NEspruce-0.2259-1.086-0.3158
fir0.943-0.61360.751
pine-0.189-0.2114-0.174
larch0.0100..0.0100
stone pine......
other conifers0.0100..0.0100
beech0.559-1.8810.1215
maple0.2430.4360.335
ash0.0460.0550.040
oak0.01030.1980.082
chestnut......
other broadleaves0.0930.11070.175
total1.459-3.0650.899
NWspruce2.7841.0691.964
fir-0.05040.4660.2106
pine......
larch......
stone pine......
other conifers..0.01000.0100
beech0.7580.21890.564
maple0.6500.03290.452
ash-0.81170.1137-0.4135
oak0.0...0.0.
chestnut......
other broadleaves-0.169-0.3198-0.2166
total3.0871.5752.365
OWspruce1.793-0.0117240.9137
fir0.4410.9320.626
pine0.383-0.01140.1102
larch0.01000.0990.071
stone pine..0.0990.0100
other conifers..0.01000.0100
beech0.297-0.8110-0.3155
maple0.2630.7900.474
ash0.1720.03460.189
oak..0.0.0.0.
chestnut......
other broadleaves-0.11560.31140.1179
total2.7601.02491.977
SGspruce-0.81140.8590.1345
fir0.3740.12130.287
pine0.11640.0530.198
larch0.01640.010320.0446
stone pine0.099..0.0100
other conifers0.2520.0460.143
beech0.1714-0.3195-0.2244
maple-0.06380.2690.187
ash-0.12210.02819-0.0320
oak-0.1138-0.195-0.195
chestnut......
other broadleaves-0.0328-0.1116-0.1121
total-0.42630.81380.3298
SHspruce-0.029560.8160.0279862
fir-0.06216..-0.06217
pine-0.09090.0.-0.0909
larch0.03004..0.03004
stone pine......
other conifers0.0106..0.0106
beech0.063162.550.1752
maple0.147..0.147
ash0.191..0.191
oak0.343..0.343
chestnut......
other broadleaves-0.1125-0.672-0.1109
total0.42782.7260.5232
SOspruce-0.3129-1.871-0.484
fir-0.17630.2197-0.01570
pine-0.274-0.1670-0.276
larch0.156..0.156
stone pine......
other conifers0.049..0.049
beech0.31391.7710.487
maple0.1900.026720.190
ash-0.1159-0.488-0.1124
oak0.1189..0.1189
chestnut......
other broadleaves-0.31150.0111-0.3117
total-0.3304-0.11469-0.3297
SZspruce1.547-2.652-0.4195
fir1.0310.41180.738
pine0.11570.11250.198
larch0.071-0.0990.074
stone pine......
other conifers-0.0990.0104-0.0106
beech0.6310.13510.463
maple0.3300.3850.343
ash0.2740.11530.176
oak0.01000.0990.084
chestnut......
other broadleaves0.295-0.11510.1192
total3.722-1.61181.284
TGspruce-1.652-0.4160-1.550
fir0.17070.3850.1459
pine-0.11140.098-0.1119
larch0.074-0.1980.0109
stone pine......
other conifers0.11070.0950.1105
beech-0.22150.3552-0.2292
maple0.1165-0.11270.0234
ash-0.13370.2183-0.0840
oak0.03580.02860.0334
chestnut......
other broadleaves0.21250.3910.2103
total-1.6870.5500-1.493
TIspruce0.21000.5290.428
fir0.1560.01038700.0366
pine-0.0137-0.0152-0.0117
larch0.5250.3220.417
stone pine0.0710.01000.061
other conifers..0.0870.087
beech0.3400.5610.553
maple0.1430.1330.127
ash0.4370.1330.225
oak-0.11430.0316-0.01842
chestnut0.6890.2740.357
other broadleaves1.0330.1970.337
total3.1221.8222.117
URspruce2.6261.5522.027
fir0.21470.6790.470
pine0.11880.01280.1143
larch..-0.199-0.1100
stone pine0.199..0.0100
other conifers0.0770.0990.060
beech0.3490.5330.426
maple0.2640.1720.148
ash0.01380.2370.138
oak-0.41000.073-0.2106
chestnut......
other broadleaves0.3980.21630.292
total3.4273.0353.223
VDspruce-0.41200.761-0.1261
fir-0.12680.7480.1372
pine0.0205-0.01000.0257
larch0.0247-0.02570.0412
stone pine......
other conifers0.1470.1910.142
beech-0.01432-0.01006-0.0884
maple0.1770.4330.239
ash0.2390.2720.234
oak-0.1970.0492-0.1103
chestnut0.0647..0.0647
other broadleaves0.1630.036000.166
total-0.111712.0440.4144
VSspruce0.31760.4670.466
fir-0.04410.2560.160
pine-0.1118-0.268-0.159
larch0.6600.5300.528
stone pine0.11530.1440.154
other conifers0.0131-0.0132-0.0292
beech0.02300.1450.145
maple0.1430.1350.128
ash0.01100.1330.135
oak0.1830.0610.152
chestnut0.1860.0570.078
other broadleaves0.1190-0.022830.0342
total1.2641.2311.229
ZGspruce-0.7526-1.4127-1.0225
fir0.4360-0.019220.2439
pine......
larch..0.0990.0100
stone pine......
other conifers..0.1990.1100
beech0.6530.111430.4177
maple-0.012450.4390.1122
ash-0.9850.447-0.4128
oak0.099..0.099
chestnut......
other broadleaves0.13590.11780.1244
total-0.5971-0.4843-0.4689
ZHspruce-0.9490.13895-0.950
fir0.0475-0.8930.01112
pine-0.437-0.1372-0.437
larch0.0213..0.0213
stone pine......
other conifers0.0360.1930.034
beech0.2153-4.21020.02362
maple0.242-2.0880.269
ash-0.07690.5510.0177076
oak0.0477..0.0477
chestnut......
other broadleaves0.02210.05690.0216
total-0.890-6.4106-1.074
Switzerlandspruce-0.4400.441-0.1184
fir0.2390.1410.229
pine-0.128-0.060-0.126
larch0.1300.2240.219
stone pine0.0780.0310.038
other conifers0.0380.0440.031
beech0.01400.1830.173
maple0.1170.1170.112
ash0.02840.1360.060
oak-0.1530.0112-0.062
chestnut0.0720.0690.050
other broadleaves0.1480.01690.149
total0.12731.1210.630
© WSL, Swiss National Forest Inventory, 16.06.2020 #892525/358730
NFI1NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
outside of perimeterspruce-2.216-0.9910.7194-0.61593.4241.451-1.126
fir0.7280.5850.7470.1900.1730.4610.623
pine-0.5150.174-0.0377-0.3126-0.3860.1119-0.317
larch0.04270.1460.1572.6250.7451.6240.319
stone pine....0.1720.4690.2940.1700.051
other conifers0.2250.0830.0510.0740.136..0.122
beech0.6271.1411.323-0.0411-0.088740.6650.719
maple0.5110.7230.7310.1520.1390.8390.59
ash0.5160.3360.5410.6690.1691.0340.413
oak-0.037940.1600.1470.5350.1620.12350.092
chestnut0.01040.0100..0.1100..0.113110.0305
other broadleaves0.1470.2890.08160.5780.3972.0330.227
total-0.011822.1544.1354.0404.7227.9171.525
inside perimeterspruce-1.144-0.5166-1.0952.1261.7542.1180.744
fir0.8500.9341.1310.4450.4230.3420.617
pine-0.01571-0.1119-0.0186-0.21300.12230.0552-0.0131
larch0.083-0.05370.013202.1181.0401.1150.713
stone pine..0.094..0.3290.243-0.01130.124
other conifers0.2500.0510.0420.09050.0730.0920.033
beech2.2210.8381.0400.5220.3302.6141.210
maple0.4360.6170.9200.2240.2380.2230.410
ash0.7330.2330.5250.2270.1320.5290.413
oak0.02050.044-0.02150.1410.0770.3240.121
chestnut......0.016880.01001.4220.322
other broadleaves0.098950.078110.11150.6230.3371.3170.415
total3.3292.1462.5486.4124.3269.875.08
totalspruce-2.015-0.783-0.32581.4332.4262.017-0.366
fir0.7250.7340.9260.3420.3230.3360.615
pine-0.4150.0224-0.0168-0.292-0.11320.0265-0.219
larch0.02550.0770.01692.2150.8301.2130.510
stone pine..0.0940.0720.3290.2490.03660.125
other conifers0.2230.0440.0330.01680.1320.0920.118
beech0.9190.9281.1230.4240.2522.3140.910
maple0.5100.7140.8170.2220.1280.3220.57
ash0.5140.2240.5230.3360.1300.5230.49
oak0.018230.1390.0860.2270.1490.3250.136
chestnut0.01040.0100..0.01240.01001.2240.123
other broadleaves0.1500.11150.11600.6240.3431.4150.314
total0.4952.1343.2285.8124.5179.563.09
© WSL, Swiss National Forest Inventory, 16.06.2020 #892526/358731
NFI2NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
outside of perimeterspruce-2.512-2.3390.42550.42092.5270.788-1.516
fir0.5340.21600.9310.02350.1620.2540.427
pine-0.3160.1700.01150.2179-0.2950.0170-0.221
larch-0.06740.1650.06011.4390.5471.1250.127
stone pine....0.071-0.12360.13630.0710.0336
other conifers0.1340.01890.089-0.11310.135..0.131
beech0.04040.3670.6370.01160.03180.7330.167
maple0.4130.5240.4410.1510.1360.5360.410
ash0.3210.2440.3750.5790.01480.8350.317
oak-0.166-0.01710.0500.4410.0900.1203-0.0113
chestnut0.01110.0100..0.0100..0.41150.081
other broadleaves0.1540.01248-0.12760.4760.21051.6320.133
total-1.626-1.01122.7483.3423.4266.316-0.2161
inside perimeterspruce-1.432-1.068-0.016781.8242.0381.4220.552
fir0.5760.4780.9310.4370.3280.3330.421
pine-0.1176-0.0180-0.1118-0.3620.0254-0.02090-0.159
larch-0.0127-0.0190-0.015291.2200.9390.9150.514
stone pine..0.0113..0.2310.1540.01000.127
other conifers0.2490.0730.0330.01060.02460.0890.033
beech0.9540.31070.31100.3230.2311.5170.618
maple0.3440.4230.5300.2260.1380.2240.313
ash0.21090.2340.4230.1290.1310.3320.218
oak0.01600.060-0.01150.1400.0720.2260.124
chestnut......-0.0620.01000.7350.136
other broadleaves0.263-0.02290.03560.3370.2490.7240.221
total0.81140.16352.1494.3144.0246.193.011
totalspruce-2.311-1.6340.24061.5262.2241.222-0.628
fir0.5310.3750.9220.3370.2260.2290.418
pine-0.3170.0134-0.0268-0.283-0.11320.01368-0.121
larch-0.05250.01980.035671.2180.7310.9130.313
stone pine..0.01140.0710.1580.11010.0640.048
other conifers0.1280.0690.035-0.02740.0420.0890.023
beech0.2930.3640.5520.2220.2481.4160.421
maple0.4130.4160.4240.2230.1280.2200.38
ash0.3220.2270.4290.2440.1350.4250.212
oak-0.173-0.011920.014570.2290.0580.2270.0172
chestnut0.01110.0100..-0.01400.01000.7340.133
other broadleaves0.144-0.0449-0.013640.3350.2530.8190.219
total-1.230-0.31952.3344.0143.8186.181.219
© WSL, Swiss National Forest Inventory, 16.06.2020 #892527/358732
NFI3NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
outside of perimeterspruce-1.019-0.22500.4143-0.18970.8650.2131-0.530
fir0.2580.5560.466-0.04410.02500.1580.237
pine-0.2200.175-0.0151-0.1160-0.1111-0.0145-0.122
larch0.02470.01910.0680.51030.2510.4390.146
stone pine....0.0710.11490.010990.0710.0162
other conifers0.0490.0590.0690.01310.0187..0.043
beech0.0479-0.098720.2119-0.0376-0.05900.3420.0181
maple0.1260.2200.3390.1610.0770.1450.117
ash0.01440.0751-0.31050.11230.0900.3380.0630
oak-0.151-0.0890.0480.1890.063-0.1131-0.154
chestnut0.02510.0100..0.0100..0.012320.0374
other broadleaves0.01480.0268-0.1147-0.05640.02230.6580.0109
total-0.8380.51390.91170.61831.0642.027-0.2152
inside perimeterspruce-0.7450.2292-0.13800.4691.3440.4490.358
fir-0.095130.2860.4460.2610.132-0.0105870.142
pine-0.0560-0.01270.087-0.267-0.196-0.0438-0.059
larch0.0303-0.0441-0.01850.5340.5780.2280.232
stone pine..0.082..0.1380.1540.01000.032
other conifers0.1470.0470.037-0.0132-0.01070.0870.039
beech-0.15110.1379-0.21780.1470.1270.5590.193
maple0.1860.2230.3470.1380.1370.1340.118
ash0.014400.01700.1570.1340.0680.1410.143
oak0.03330.0133-0.01000.0610.0670.04260.0118
chestnut......0.0570.01000.2810.080
other broadleaves0.0162-0.1540.0450-0.02070.1630.0704-0.0705
total-0.51430.61030.51581.1352.2381.5271.026
totalspruce-0.917-0.051210.13060.3951.1370.446-0.273
fir0.2610.3480.4390.1650.1410.02550.228
pine-0.2200.02800.0169-0.262-0.174-0.0242-0.121
larch0.02400.0378-0.06280.5360.4600.3240.126
stone pine..0.0820.0710.1490.11220.0610.053
other conifers0.0390.0370.037-0.0292-0.05970.0870.033
beech0.014480.0490-0.010700.1520.1560.5520.185
maple0.1250.2160.3310.1330.0330.1280.113
ash0.01590.0174-0.12320.1370.0550.1290.076
oak-0.153-0.0136-0.02070.1530.047-0.0648-0.065
chestnut0.02510.0100..0.0620.01000.2830.079
other broadleaves0.0122-0.087-0.0204-0.02020.1750.1960.0153
total-0.8360.6830.7941.0391.7331.6220.450
© WSL, Swiss National Forest Inventory, 16.06.2020 #892528/358733
NFI3NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
outside of perimeterspruce-1.019-0.15050.51210.31750.9490.358-0.438
fir0.2670.4550.369-0.04410.03060.1510.240
pine-0.2210.1600.190-0.1118-0.0356-0.0137-0.128
larch-0.025470.01690.0620.6600.3340.6210.129
stone pine..0.0900.0710.11530.11430.0580.077
other conifers0.0420.0510.02000.01310.0106..0.039
beech0.0288-0.03720.21010.0230-0.05900.3380.0146
maple0.1260.2250.3350.1430.01050.1430.117
ash0.01130.0174-0.31010.01100.0610.3380.0209
oak-0.154-0.087-0.01430.1830.063-0.0142-0.153
chestnut0.02510.0100..0.186..0.5830.073
other broadleaves0.174-0.0280-0.11780.11900.1590.8330.146
total-0.8400.51571.0981.2641.4392.9190.1319
inside perimeterspruce-0.7450.21910.14080.4671.3400.5380.443
fir0.012710.2820.3530.2560.1320.07470.141
pine-0.0560-0.01270.079-0.268-0.194-0.0438-0.059
larch0.0303-0.0441-0.02240.5300.5600.3200.225
stone pine..0.082..0.1440.1440.01000.031
other conifers0.1470.0710.039-0.0132-0.0810.0870.043
beech-0.15580.1344-0.21660.1450.1310.5540.186
maple0.1840.2220.3440.1350.0430.1280.117
ash0.014400.11200.1630.1330.0540.1320.136
oak0.03330.0133-0.01080.0610.0670.03160.0107
chestnut......0.0570.01000.2720.071
other broadleaves0.0155-0.1790.02409-0.022800.07570.1950.0187
total-0.51550.7820.61141.2312.2351.8201.121
totalspruce-0.9180.15810.31300.4661.1310.534-0.1156
fir0.2690.3460.3420.1600.1420.01610.229
pine-0.2220.01350.162-0.159-0.1119-0.0235-0.125
larch-0.035730.0315-0.031030.5280.4430.4150.219
stone pine..0.0800.0710.1540.1620.0520.038
other conifers0.1350.0490.061-0.0292-0.04510.0870.031
beech0.05090.01620-0.016740.1450.1630.4460.176
maple0.1240.2170.3290.1280.0400.1230.112
ash0.01250.099-0.12130.1350.0420.2250.055
oak-0.156-0.0134-0.0940.1520.047-0.01878-0.065
chestnut0.02510.0100..0.0780.01000.3540.051
other broadleaves0.169-0.093-0.02120.03420.11080.3380.148
total-0.7390.6780.8751.2291.9272.1150.531
© WSL, Swiss National Forest Inventory, 16.06.2020 #892529/358734
NFI1NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce0.0980-0.6101-0.1460
fir1.5261.5331.521
pine-0.2490.1315-0.169
larch0.01270.01000.0119
stone pine......
other conifers0.0370.3720.151
beech0.7362.5251.122
maple0.5150.6310.613
ash0.1600.3840.249
oak0.11020.1720.176
chestnut......
other broadleaves0.02941-0.1130-0.0445
total2.9254.8253.319
Eastern Juraspruce-0.5124-0.8153-0.6107
fir0.5750.61350.567
pine-0.636-0.2268-0.637
larch0.0503-0.0980.0691
stone pine......
other conifers0.444..0.444
beech0.71021.01360.788
maple0.12140.22150.1177
ash0.5391.0610.633
oak0.2139-0.1980.1158
chestnut......
other broadleaves0.014260.23090.0548
total1.3881.81411.477
Western Plateauspruce-5.024-0.8191-4.624
fir0.9560.62400.955
pine-0.745-0.281-0.644
larch0.1327..0.1327
stone pine......
other conifers0.278..0.278
beech0.9582.6421.044
maple0.5300.61310.531
ash1.3201.6751.320
oak0.06290.3880.1378
chestnut0.0136..0.0136
other broadleaves0.559-0.91730.485
total-1.21293.898-0.7206
Central Plateauspruce-4.321-3.738-4.219
fir0.2348-0.33640.1475
pine-0.439-0.2116-0.438
larch0.152-0.0990.152
stone pine......
other conifers0.11070.3600.179
beech0.076971.8720.3169
maple0.4260.21210.426
ash0.5561.3460.642
oak-0.1223-0.1108-0.1174
chestnut0.0100..0.0100
other broadleaves0.4470.3880.444
total-3.039-0.4604-2.739
Eastern Plateauspruce-2.7250.05732-2.525
fir0.1201-1.11180.1401
pine-0.9200.1289-0.921
larch-0.1760.475-0.1100
stone pine......
other conifers0.2370.3800.235
beech0.9341.6820.932
maple0.717-0.19640.718
ash0.6270.71080.626
oak-0.1111-0.391-0.196
chestnut0.0100..0.0100
other broadleaves0.11600.6510.1106
total-1.2682.3165-1.078
Western Pre-Alpsspruce-2.499-1.5130-1.977
fir0.18921.7461.162
pine..-0.0100-0.0100
larch0.1990.1710.160
stone pine......
other conifers......
beech1.6560.8371.136
maple0.6370.9270.722
ash0.4720.3440.341
oak0.0241-0.01410.0392
chestnut......
other broadleaves0.295-0.12290.0294
total0.65002.11081.5113
Central Pre-Alpsspruce-1.569-0.898-1.255
fir0.7830.32070.581
pine0.2760.02560.173
larch0.01630.01000.0110
stone pine..0.11000.0100
other conifers0.01360.0520.050
beech0.9430.9600.936
maple0.6280.3430.423
ash0.2680.2700.249
oak0.0850.0460.043
chestnut......
other broadleaves0.1149-0.12240.04456
total1.21190.91341.085
Eastern Pre-Alpsspruce-0.3505-2.166-1.387
fir0.7711.1500.941
pine-0.175-0.190-0.158
larch0.1470.1540.140
stone pine0.0100..0.0100
other conifers0.0650.1500.040
beech1.7221.0491.323
maple0.7440.7290.726
ash0.6490.6370.631
oak0.150-0.1820.0261
chestnut......
other broadleaves-0.1487-0.1129-0.1202
total3.4571.21482.356
Northwestern Alpsspruce2.1810.53121.1112
fir0.4551.2280.925
pine0.085-0.293-0.197
larch0.444-0.11460.1151
stone pine..0.01000.0100
other conifers0.0100..0.0100
beech1.31260.7730.973
maple1.3460.9231.024
ash0.4390.3430.330
oak0.2740.1640.152
chestnut0.0100..0.0100
other broadleaves0.41320.11620.2103
total6.5393.5544.533
Central Alpsspruce3.0832.5792.757
fir1.3431.6521.536
pine0.3106-0.4110-0.1302
larch..-0.399-0.2100
stone pine0.299..0.1100
other conifers0.1790.01280.068
beech0.8911.3341.138
maple0.7310.8640.839
ash0.6600.6460.638
oak0.11130.1490.157
chestnut......
other broadleaves0.6630.4930.554
total7.7346.7387.125
Northeastern Alpsspruce1.2199-1.3142-0.6261
fir-0.05830.6490.455
pine..0.2750.175
larch0.1246-0.09400.01952
stone pine......
other conifers..0.0810.081
beech0.15890.71250.6123
maple0.6661.2311.128
ash0.014870.6460.451
oak......
chestnut......
other broadleaves-0.3760.31010.1233
total1.61602.3922.179
Southwestern Alpsspruce-0.61592.1261.433
fir0.1900.4450.342
pine-0.3126-0.2130-0.292
larch2.6252.1182.215
stone pine0.4690.3290.329
other conifers0.0740.09050.0168
beech-0.04110.5220.424
maple0.1520.2240.222
ash0.6690.2270.336
oak0.5350.1410.227
chestnut0.11000.016880.0124
other broadleaves0.5780.6230.624
total4.0406.4125.812
Southeastern Alpsspruce3.4241.7542.426
fir0.1730.4230.323
pine-0.3860.1223-0.1132
larch0.7451.0400.830
stone pine0.2940.2430.249
other conifers0.1360.0730.132
beech-0.088740.3300.252
maple0.1390.2380.128
ash0.1690.1320.130
oak0.1620.0770.149
chestnut..0.01000.0100
other broadleaves0.3970.3370.343
total4.7224.3264.517
Southern Alpsspruce1.4512.1182.017
fir0.4610.3420.336
pine0.11190.05520.0265
larch1.6241.1151.213
stone pine0.170-0.01130.0366
other conifers..0.0920.092
beech0.6652.6142.314
maple0.8390.2230.322
ash1.0340.5290.523
oak0.12350.3240.325
chestnut0.113111.4221.224
other broadleaves2.0331.3171.415
total7.9179.879.56
Switzerlandspruce-1.1260.645-0.366
fir0.6230.6170.615
pine-0.317-0.0127-0.218
larch0.3190.7130.510
stone pine0.0510.1240.125
other conifers0.1230.0330.119
beech0.7191.2100.910
maple0.590.4100.57
ash0.5130.4130.49
oak0.1780.1210.134
chestnut0.02840.3220.123
other broadleaves0.2270.4150.314
total1.5234.983.18
© WSL, Swiss National Forest Inventory, 16.06.2020 #892530/358735
NFI2NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce-0.3150-0.594-0.3101
fir1.1241.1401.121
pine-0.156-0.1157-0.154
larch0.0116-0.01000.0207
stone pine......
other conifers0.0390.2690.149
beech0.12341.4470.460
maple0.4160.4370.415
ash0.0195-0.07560.0404
oak0.018060.1640.0212
chestnut......
other broadleaves0.1127-0.02450.0169
total1.4432.5451.632
Eastern Juraspruce-0.787-1.0121-0.776
fir0.5550.16300.557
pine-0.437-0.02249-0.438
larch0.0346-0.1980.0998
stone pine......
other conifers0.240..0.240
beech-0.6102-0.7225-0.693
maple-0.04520.02680-0.0483
ash0.3530.0116980.357
oak0.1170-0.3980.1266
chestnut......
other broadleaves0.057750.14910.0930
total-0.6174-1.8156-0.7131
Western Plateauspruce-5.222-2.464-4.921
fir0.5820.42130.577
pine-0.444-0.174-0.443
larch-0.02316..-0.02316
stone pine......
other conifers0.1103..0.1103
beech0.41270.62030.4111
maple0.4320.22340.433
ash1.0220.62010.924
oak-0.3810.376-0.391
chestnut0.1131..0.1131
other broadleaves0.5481.3750.641
total-3.1471.0363-2.650
Central Plateauspruce-5.016-4.833-5.014
fir-0.3168-0.6158-0.4135
pine-0.260-0.04629-0.260
larch0.1104-0.0990.0114
stone pine......
other conifers0.05760.2600.0231
beech-0.31200.4321-0.2174
maple0.3310.21470.332
ash0.2620.6550.344
oak-0.2710.07053-0.172
chestnut0.0100..0.0100
other broadleaves0.11070.3600.282
total-5.220-3.771-5.018
Eastern Plateauspruce-2.9200.11923-2.720
fir0.2150-0.91380.1233
pine-0.6230.1154-0.623
larch-0.11090.170-0.1118
stone pine......
other conifers0.1480.2760.144
beech0.3780.71550.371
maple0.5210.017300.522
ash0.3460.51540.344
oak-0.194-0.3105-0.180
chestnut0.0100..0.0100
other broadleaves0.011180.4650.0302
total-2.3341.0279-2.135
Western Pre-Alpsspruce-4.650-2.471-3.241
fir-0.112820.9820.5129
pine..-0.0100-0.0100
larch0.1990.1710.160
stone pine......
other conifers-0.0100..-0.0100
beech0.31660.6510.555
maple0.4340.7300.623
ash0.11200.2580.155
oak-0.0502-0.0100-0.0201
chestnut......
other broadleaves0.1130-0.179-0.0397
total-3.681-0.21008-1.5105
Central Pre-Alpsspruce-2.937-1.452-2.230
fir0.2228-0.4116-0.1427
pine0.2720.04560.177
larch0.03340.01000.0213
stone pine..0.01000.0100
other conifers0.01970.0760.071
beech0.5450.31580.463
maple0.4310.1900.334
ash0.1860.2550.247
oak-0.11020.079-0.0125
chestnut......
other broadleaves0.0183-0.1229-0.01761
total-1.588-1.295-1.463
Eastern Pre-Alpsspruce-0.7201-1.871-1.274
fir1.0410.8520.933
pine-0.0165-0.0121-0.099
larch0.0590.1530.140
stone pine0.0100..0.0100
other conifers0.0660.1400.036
beech0.7370.015470.485
maple0.4580.3610.342
ash0.3770.5290.434
oak0.150-0.172-0.0178
chestnut......
other broadleaves-0.1365-0.254-0.187
total1.891-0.35080.7161
Northwestern Alpsspruce1.61180.34500.8156
fir0.6310.9290.823
pine0.076-0.1120-0.1132
larch0.263-0.1114-0.02807
stone pine..-0.0279-0.0279
other conifers0.0100..0.0100
beech-0.3184-0.01915-0.1306
maple0.7490.7280.725
ash0.3370.2480.331
oak0.1760.1580.147
chestnut0.0100..0.0100
other broadleaves-0.22990.0385-0.0792
total3.1662.0892.457
Central Alpsspruce4.8392.1673.335
fir1.2451.7461.433
pine0.273-0.383-0.1261
larch..-0.199-0.0100
stone pine0.199..0.1100
other conifers-0.01670.0750.0195
beech0.7631.0330.931
maple0.5360.8600.642
ash0.6540.4390.534
oak0.11360.1550.160
chestnut......
other broadleaves0.4910.41060.471
total8.5256.1337.220
Northeastern Alpsspruce-0.38041.5531.093
fir0.3660.3820.361
pine..0.1710.171
larch-0.1150-0.1234-0.1139
stone pine......
other conifers..0.0910.091
beech-0.17820.41820.3205
maple0.2690.7340.631
ash-0.31800.3540.1166
oak......
chestnut......
other broadleaves-0.6480.292-0.0557
total-0.93233.6362.354
Southwestern Alpsspruce0.42091.8241.526
fir0.02350.4370.337
pine0.2179-0.362-0.283
larch1.4391.2201.218
stone pine-0.12360.2310.158
other conifers-0.11310.0106-0.0274
beech0.01160.3230.222
maple0.1510.2260.223
ash0.5790.1290.244
oak0.4410.1400.229
chestnut0.0100-0.062-0.0140
other broadleaves0.4760.3370.335
total3.3424.3144.014
Southeastern Alpsspruce2.5272.0382.224
fir0.1620.3280.226
pine-0.2950.0254-0.1132
larch0.5470.9390.731
stone pine0.13630.1540.1101
other conifers0.1350.02460.042
beech0.03180.2310.248
maple0.1360.1380.128
ash0.01480.1310.135
oak0.0900.0720.058
chestnut..0.01000.0100
other broadleaves0.21050.2490.253
total3.4264.0243.818
Southern Alpsspruce0.7881.4221.222
fir0.2540.3330.229
pine0.0170-0.020900.01368
larch1.1250.9150.913
stone pine0.0710.01000.064
other conifers..0.0890.089
beech0.7331.5171.416
maple0.5360.2240.220
ash0.8350.3320.425
oak0.12030.2260.227
chestnut0.41150.7350.734
other broadleaves1.6320.7240.819
total6.3166.196.18
Switzerlandspruce-1.5160.455-0.628
fir0.4270.4220.418
pine-0.221-0.159-0.120
larch0.1260.5140.312
stone pine0.03400.1270.048
other conifers0.1310.0320.024
beech0.1660.6180.420
maple0.3110.3130.38
ash0.3170.2170.212
oak-0.01240.1250.0152
chestnut0.0790.1360.133
other broadleaves0.2330.2210.219
total-0.21993.0111.218
© WSL, Swiss National Forest Inventory, 16.06.2020 #892531/358736
NFI3NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce-0.471-0.667-0.453
fir0.4550.12570.455
pine-0.141-0.0387-0.142
larch0.0650.01000.058
stone pine......
other conifers0.0400.1700.050
beech0.288-0.031480.1141
maple0.1370.2540.231
ash-0.0311-0.1224-0.0183
oak0.013260.046350.01293
chestnut......
other broadleaves-0.0253-0.1110-0.0140
total0.2242-0.52350.0870
Eastern Juraspruce-0.2165-0.3177-0.2142
fir0.286-0.23230.1138
pine-0.276-0.0563-0.275
larch0.01960.0980.0174
stone pine......
other conifers0.169..0.169
beech-0.21830.11078-0.2201
maple0.011220.3680.1318
ash-0.1192-0.0601-0.1183
oak-0.21230.098-0.2126
chestnut......
other broadleaves-0.1106-0.363-0.280
total-0.8115-0.5463-0.8111
Western Plateauspruce-1.642-0.5149-1.541
fir0.0182531.0420.1273
pine-0.254-0.178-0.250
larch0.05240..0.05240
stone pine......
other conifers0.252..0.152
beech0.13290.19630.1312
maple0.11380.6850.186
ash0.5230.6900.523
oak-0.369-0.0288-0.368
chestnut0.0522..0.0522
other broadleaves0.2551.0490.339
total-1.0942.776-0.6141
Central Plateauspruce-2.225-2.154-2.223
fir0.2169-0.61040.1279
pine-0.1540.074-0.156
larch0.1730.0990.071
stone pine......
other conifers-0.11420.169-0.0180
beech-0.1426-0.8153-0.2177
maple0.252-0.12350.161
ash-0.11710.01018-0.1193
oak-0.11130.054-0.1122
chestnut0.0100..0.0100
other broadleaves0.014200.11410.0613
total-2.141-3.366-2.335
Eastern Plateauspruce-0.9370.6108-0.839
fir0.1281-0.3970.0388
pine-0.4290.179-0.330
larch-0.0276-0.082-0.0229
stone pine......
other conifers0.1310.1750.129
beech0.07920.42130.0428
maple0.231-0.51100.241
ash-0.015390.1589-0.05496
oak-0.1940.095-0.197
chestnut0.0100..0.0100
other broadleaves0.1900.3450.173
total-0.9600.8200-0.864
Western Pre-Alpsspruce0.91110.17750.4165
fir0.61410.15200.3154
pine..0.0.0.0.
larch0.1990.1810.166
stone pine......
other conifers......
beech0.22570.2810.2102
maple0.1420.2440.233
ash-0.11720.1340.0164
oak-0.1129-0.092-0.082
chestnut......
other broadleaves0.252-0.267-0.0414
total1.9890.62051.190
Central Pre-Alpsspruce-1.082-0.3169-0.774
fir0.6550.13810.370
pine0.1790.03570.178
larch0.0730.01000.064
stone pine..0.01000.0100
other conifers0.0710.0480.040
beech0.273-0.09840.1211
maple0.2280.1350.222
ash0.0670-0.0180700.01600
oak-0.01000.057-0.0179
chestnut......
other broadleaves0.0550-0.1145-0.0214
total0.11090-0.1692-0.05025
Eastern Pre-Alpsspruce-0.2482-1.453-0.868
fir0.31220.3940.376
pine-0.0137-0.0952-0.0174
larch0.0520.01270.060
stone pine0.0100..0.0100
other conifers0.0810.0430.043
beech0.641-0.51230.0757
maple0.3530.12600.262
ash-0.13380.2640.1187
oak0.049-0.189-0.0160
chestnut......
other broadleaves0.01942-0.261-0.195
total1.0109-1.582-0.3317
Northwestern Alpsspruce1.1490.91181.076
fir0.02470.4290.331
pine0.0100-0.1102-0.1109
larch-0.1254-0.1118-0.1116
stone pine..0.01000.0100
other conifers0.0100..0.0100
beech-0.8770.0655-0.2108
maple0.3350.4340.427
ash0.1420.1790.151
oak0.0750.0710.056
chestnut0.0100..0.0100
other broadleaves-0.1203-0.159-0.169
total0.61671.6801.373
Central Alpsspruce2.6381.8442.129
fir0.8471.2341.028
pine-0.02780.11110.1186
larch..-0.199-0.1100
stone pine0.199..0.0100
other conifers0.0770.0800.055
beech0.5400.7320.625
maple0.3360.7650.548
ash0.21010.2360.243
oak0.01000.0580.052
chestnut......
other broadleaves0.4840.21350.375
total4.7244.9284.819
Northeastern Alpsspruce0.35851.0550.882
fir0.266-0.04260.0399
pine..0.0740.074
larch0.01098-0.01848-0.02711
stone pine......
other conifers..0.01000.0100
beech-1.484-0.3195-0.791
maple0.2750.4460.340
ash-1.9980.0377-0.5107
oak......
chestnut......
other broadleaves-1.2820.254-0.2138
total-3.81151.283-0.2699
Southwestern Alpsspruce-0.18970.4690.395
fir-0.04410.2610.165
pine-0.1160-0.267-0.262
larch0.51030.5340.536
stone pine0.11490.1380.149
other conifers0.0131-0.0132-0.0292
beech-0.03760.1470.152
maple0.1610.1380.133
ash0.11230.1340.137
oak0.1890.0610.153
chestnut0.01000.0570.062
other broadleaves-0.0564-0.0207-0.0202
total0.61831.1351.039
Southeastern Alpsspruce0.8651.3441.137
fir0.02500.1320.141
pine-0.1111-0.196-0.174
larch0.2510.5780.460
stone pine0.010990.1540.1122
other conifers0.0187-0.0107-0.0597
beech-0.05900.1270.156
maple0.0770.1370.033
ash0.0900.0680.055
oak0.0630.0670.047
chestnut..0.01000.0100
other broadleaves0.02230.1630.175
total1.0642.2381.733
Southern Alpsspruce0.21310.4490.446
fir0.158-0.0105870.0255
pine-0.0145-0.0438-0.0242
larch0.4390.2280.324
stone pine0.0710.01000.061
other conifers..0.0870.087
beech0.3420.5590.552
maple0.1450.1340.128
ash0.3380.1410.129
oak-0.11310.0426-0.0648
chestnut0.012320.2810.283
other broadleaves0.6580.07040.196
total2.0271.5271.622
Switzerlandspruce-0.5310.358-0.178
fir0.2360.1450.229
pine-0.122-0.058-0.121
larch0.1440.2320.126
stone pine0.01630.0320.053
other conifers0.0450.0380.035
beech0.11460.1960.181
maple0.1180.1180.113
ash0.04060.1400.067
oak-0.1550.0125-0.066
chestnut0.03100.0800.078
other broadleaves0.0110-0.04330.0170
total-0.11951.0270.447
© WSL, Swiss National Forest Inventory, 16.06.2020 #892532/358737
NFI3NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce-0.477-0.668-0.459
fir0.3660.22010.363
pine-0.149-0.0387-0.150
larch0.0650.01000.058
stone pine......
other conifers0.0400.1700.050
beech0.272-0.090030.2110
maple0.2340.2530.229
ash-0.0523-0.1224-0.0216
oak0.08190.046350.0837
chestnut......
other broadleaves-0.03773-0.1115-0.0315
total0.2251-0.42780.1630
Eastern Juraspruce-0.2171-0.3177-0.2146
fir0.189-0.23230.1144
pine-0.276-0.0563-0.275
larch0.01960.0980.0174
stone pine......
other conifers0.169..0.169
beech-0.22760.11078-0.1312
maple0.12620.3680.1167
ash0.014013-0.0601-0.03271
oak-0.21230.098-0.2126
chestnut......
other broadleaves0.1355-0.3630.01096
total-0.4248-0.5463-0.4223
Western Plateauspruce-1.740-0.5149-1.639
fir0.0182531.0420.1273
pine-0.255-0.178-0.251
larch-0.1230..-0.1230
stone pine......
other conifers0.246..0.246
beech0.14050.19630.1376
maple0.11630.6850.195
ash0.5220.6900.522
oak-0.370-0.0288-0.369
chestnut0.0522..0.0522
other broadleaves0.3391.0490.432
total-1.0962.776-0.7139
Central Plateauspruce-2.225-2.154-2.222
fir0.2169-0.61040.1279
pine-0.1540.074-0.156
larch0.1730.0990.071
stone pine......
other conifers-0.11420.169-0.0180
beech-0.1426-0.8153-0.2177
maple0.152-0.12350.161
ash-0.11710.01018-0.1193
oak-0.11130.054-0.1122
chestnut0.0100..0.0100
other broadleaves-0.026130.11410.01828
total-2.240-3.366-2.334
Eastern Plateauspruce-0.9350.6108-0.837
fir0.0379-0.3970.0601
pine-0.3310.179-0.332
larch-0.0276-0.082-0.0229
stone pine......
other conifers0.1310.1750.129
beech0.024360.42130.0666
maple0.233-0.51100.243
ash-0.03480.1589-0.0426
oak-0.11140.095-0.1118
chestnut0.0100..0.0100
other broadleaves0.11080.3450.185
total-1.0560.8200-0.959
Western Pre-Alpsspruce-0.82800.3339-0.2688
fir0.51480.15200.3160
pine..0.0.0.0.
larch0.1990.1810.166
stone pine......
other conifers......
beech0.22570.2750.297
maple0.1670.2470.139
ash-0.11720.1340.0164
oak-0.1129-0.092-0.082
chestnut......
other broadleaves0.243-0.1810.0439
total0.216940.81580.5242
Central Pre-Alpsspruce-0.7121-0.3168-0.599
fir0.6520.13090.464
pine0.1720.03570.172
larch0.0730.01000.064
stone pine..0.01000.0100
other conifers0.0710.0480.040
beech0.273-0.012120.1204
maple0.2300.1330.222
ash0.011460.05710.0510
oak-0.0980.057-0.0173
chestnut......
other broadleaves-0.1154-0.0217-0.1126
total0.3291-0.025430.2403
Eastern Pre-Alpsspruce-0.1551-1.162-0.680
fir0.31170.3820.369
pine-0.0137-0.0952-0.0174
larch0.0520.01270.060
stone pine0.0100..0.0100
other conifers0.0810.0430.043
beech0.541-0.41290.0602
maple0.3500.12200.257
ash-0.03380.2550.1142
oak0.049-0.189-0.0160
chestnut......
other broadleaves0.0345-0.260-0.1108
total1.0103-1.1104-0.11178
Northwestern Alpsspruce1.7301.11011.350
fir0.02300.4290.231
pine0.1110-0.1102-0.0339
larch-0.0317-0.1118-0.0124
stone pine0.1900.01000.088
other conifers0.0720.03360.0143
beech-0.7650.0788-0.387
maple0.2490.4330.328
ash0.2460.1660.139
oak0.0750.0710.056
chestnut0.0100..0.0100
other broadleaves-0.1151-0.191-0.184
total1.5581.8701.650
Central Alpsspruce2.2371.7431.928
fir0.5590.8570.742
pine0.11240.11040.179
larch..-0.199-0.0100
stone pine0.1100..0.0100
other conifers-0.01410.080-0.0239
beech0.4400.4740.445
maple0.3350.7610.547
ash0.1940.11900.197
oak-0.21000.058-0.1109
chestnut......
other broadleaves0.3770.21620.375
total3.7273.9383.824
Northeastern Alpsspruce0.43601.2430.961
fir0.263-0.04260.0359
pine0.3990.0660.178
larch0.02760.018050.0830
stone pine......
other conifers0.0.0.02660.0266
beech-0.9103-0.3208-0.5105
maple0.3590.4430.435
ash-1.6940.1275-0.5104
oak0.0990.01000.079
chestnut......
other broadleaves-1.0780.254-0.2126
total-2.41481.5630.3451
Southwestern Alpsspruce0.31750.4670.466
fir-0.04410.2560.160
pine-0.1118-0.268-0.159
larch0.6600.5300.528
stone pine0.11530.1440.154
other conifers0.0131-0.0132-0.0292
beech0.02300.1450.145
maple0.1430.1350.128
ash0.01100.1330.135
oak0.1830.0610.152
chestnut0.1860.0570.078
other broadleaves0.1190-0.022800.0342
total1.2641.2311.229
Southeastern Alpsspruce0.9491.3401.131
fir0.03060.1320.142
pine-0.0356-0.194-0.1119
larch0.3340.5600.443
stone pine0.11430.1440.162
other conifers0.0106-0.081-0.0451
beech-0.05900.1310.163
maple0.01050.0430.040
ash0.0610.0540.042
oak0.0630.0670.047
chestnut..0.01000.0100
other broadleaves0.1590.07570.1108
total1.4392.2351.927
Southern Alpsspruce0.3580.5380.534
fir0.1510.07470.0161
pine-0.0137-0.0438-0.0235
larch0.6210.3200.415
stone pine0.0580.01000.052
other conifers..0.0870.087
beech0.3380.5540.446
maple0.1430.1280.123
ash0.3380.1320.225
oak-0.01420.0316-0.01878
chestnut0.5830.2720.354
other broadleaves0.8330.1950.338
total2.9191.8202.115
Switzerlandspruce-0.4390.442-0.1188
fir0.2390.1430.230
pine-0.127-0.059-0.125
larch0.1290.2240.219
stone pine0.0760.0310.038
other conifers0.0400.0430.032
beech0.11180.1890.171
maple0.1170.1170.112
ash0.01660.1340.049
oak-0.1540.0114-0.066
chestnut0.0720.0710.051
other broadleaves0.1450.02230.149
total0.11981.1210.630
© WSL, Swiss National Forest Inventory, 16.06.2020 #892533/358738
NFI1NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/852009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
outside of perimeterspruce-0.1338-3.714-1.3652.1281.451-1.125
fir1.2250.3820.6730.3310.4610.623
pine-0.330-0.7170.1126-0.2810.1119-0.317
larch0.01890.08490.1621.0211.6240.319
stone pine....0.01000.2550.1700.051
other conifers0.1370.2340.0600.130..0.122
beech0.7360.6381.2220.31060.6650.719
maple0.4180.6130.6220.4270.8390.59
ash0.2330.7180.3350.3371.0340.413
oak0.178-0.11110.1470.2270.12350.188
chestnut..0.0104..0.0750.113110.0308
other broadleaves0.022550.3390.03720.3552.0330.228
total2.525-1.8341.6654.9167.9171.524
inside perimeterspruce-0.683-1.952-1.3561.4352.1180.644
fir1.432-0.41900.9380.6170.3420.617
pine0.0571-0.1130-0.0304-0.11210.0552-0.0131
larch-0.02070.1790.1401.1181.1150.713
stone pine....0.01000.224-0.01130.124
other conifers0.2710.2500.0350.0700.0920.033
beech2.3252.0400.8350.5242.6141.210
maple0.6310.21530.6190.4140.2230.410
ash0.4591.3380.3300.2170.5290.413
oak0.187-0.1152-0.02690.1300.3240.121
chestnut......0.02341.4220.322
other broadleaves-0.12580.1349-0.11020.4201.3170.415
total4.3251.41311.4684.8129.874.98
totalspruce-0.2155-3.513-1.3421.6232.017-0.364
fir1.3200.2970.7350.5150.3360.615
pine-0.235-0.6170.0172-0.1700.0265-0.219
larch0.01990.03450.1341.0141.2130.510
stone pine....0.0770.2260.03660.125
other conifers0.1340.2300.0300.0290.0920.118
beech1.0230.7301.0190.4292.3140.910
maple0.5160.5130.6140.4130.3220.57
ash0.3290.8160.3230.3170.5230.49
oak0.166-0.11030.0760.1200.3250.136
chestnut..0.0104..0.0781.2240.123
other broadleaves-0.010480.240-0.02720.4221.4150.314
total2.819-1.5381.5454.9109.563.08
© WSL, Swiss National Forest Inventory, 16.06.2020 #892534/358739
NFI2NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/952009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
outside of perimeterspruce-0.483-4.011-2.5331.9290.788-1.516
fir1.0220.12360.4880.3260.2540.427
pine-0.232-0.4190.178-0.02410.0170-0.221
larch0.0144-0.03540.0890.6281.1250.226
stone pine....0.01000.06250.0710.0320
other conifers0.1320.1530.0700.089..0.131
beech-0.12620.11530.6310.04080.7330.169
maple0.3250.4150.4250.2280.5360.410
ash0.1660.4220.2530.2530.8350.317
oak0.0257-0.247-0.01700.1330.1203-0.0111
chestnut..0.0110..0.0720.41150.081
other broadleaves0.01510.1580.04900.2921.6320.233
total0.862-3.417-0.81213.5206.316-0.2153
inside perimeterspruce-0.675-2.734-1.7381.6251.4220.553
fir1.041-0.51270.3880.5170.3330.422
pine-0.11670.01289-0.0280-0.164-0.02090-0.160
larch-0.0700.02580.0390.7210.9150.514
stone pine....0.01000.1280.01000.127
other conifers0.2690.2500.0360.0810.0890.032
beech1.1560.61330.21260.3381.5170.619
maple0.4390.21570.3320.3160.2240.313
ash-0.07320.7630.3260.2180.3320.218
oak0.1105-0.0718-0.0850.1290.2260.125
chestnut......-0.0690.7350.136
other broadleaves-0.05640.644-0.1550.2300.7240.221
total1.956-1.1154-0.61363.9136.193.011
totalspruce-0.464-3.910-2.1241.7191.222-0.627
fir1.0200.05370.4620.4140.2290.418
pine-0.233-0.4190.0117-0.1680.01368-0.121
larch0.0283-0.03730.0440.7170.9130.312
stone pine....0.0730.1540.0640.048
other conifers0.1310.1450.0330.0620.0890.023
beech0.11620.21120.4450.2411.4160.421
maple0.3210.4160.3200.3140.2200.38
ash0.1990.4210.2260.2230.4250.212
oak0.0161-0.247-0.0920.1220.2270.0188
chestnut..0.0110..-0.03930.7340.133
other broadleaves0.01890.243-0.1920.2340.8190.219
total1.044-3.217-0.7893.7116.181.219
© WSL, Swiss National Forest Inventory, 16.06.2020 #892535/358740
NFI3NFI4
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
outside of perimeterspruce-0.363-1.519-0.41240.7450.2131-0.530
fir0.3500.11690.5530.1550.1580.238
pine-0.236-0.3240.088-0.188-0.0145-0.122
larch0.0710.05920.0480.2610.4390.145
stone pine....0.01000.02210.0710.0164
other conifers0.0500.1640.0660.083..0.043
beech0.1305-0.041910.340-0.2690.3420.0178
maple0.1580.2280.2270.1230.1450.117
ash-0.01490.177-0.0263-0.11460.3380.0936
oak-0.1153-0.149-0.01140.055-0.1131-0.154
chestnut..0.0246..0.0920.012320.0371
other broadleaves-0.11140.1740.0143-0.11630.6580.0113
total-0.1422-1.4310.7990.8712.027-0.2142
inside perimeterspruce-0.663-0.964-0.6670.9310.4490.358
fir0.1338-0.22040.21140.222-0.0105870.143
pine-0.03650.01700.0503-0.156-0.0438-0.059
larch0.079-0.01790.0600.3430.2280.232
stone pine....0.01000.1340.01000.033
other conifers0.1690.1520.033-0.01310.0870.038
beech-0.04454-0.2307-0.11840.1870.5590.1103
maple0.244-0.04690.1510.2220.1340.119
ash-0.12090.21070.11140.1340.1410.142
oak0.011170.0116-0.0960.0420.04260.0135
chestnut......0.0530.2810.080
other broadleaves-0.1720.439-0.1480.02130.0704-0.0360
total-0.5211-0.6194-0.41371.8221.5271.027
totalspruce-0.449-1.418-0.5640.9260.446-0.270
fir0.3510.12070.3500.2210.02550.229
pine-0.137-0.2240.090-0.148-0.0242-0.121
larch0.0630.06560.0380.3360.3240.126
stone pine....0.0890.0580.0610.053
other conifers0.0410.1550.0320.04150.0870.033
beech0.0424-0.06370.1175-0.06210.5520.191
maple0.1430.1310.2250.2180.1280.113
ash-0.11220.1640.02490.08840.1290.078
oak-0.0163-0.150-0.0740.035-0.0648-0.064
chestnut..0.0246..0.0550.2830.079
other broadleaves-0.1760.153-0.087-0.04360.1960.0185
total-0.2227-1.3310.14781.4221.6220.352
© WSL, Swiss National Forest Inventory, 16.06.2020 #892536/358741
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