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NFI3NFI4
change: basal area
avalanches 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
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce-1.019-0.22500.4143-0.18970.8650.2131-0.530
fir0.2570.5560.466-0.04410.02500.1580.237
pine-0.2200.175-0.0151-0.1160-0.1111-0.0145-0.122
larch0.02460.01910.0680.51030.2510.4390.146
stone pine....0.0710.11490.010990.0710.0162
other conifers0.0470.0590.0690.01310.0187..0.041
beech0.0444-0.098720.2119-0.0376-0.05900.3420.0177
maple0.1260.2200.3390.1610.0770.1450.117
ash0.01390.0751-0.31050.11230.0900.3380.0568
oak-0.152-0.0890.0480.1890.063-0.1131-0.154
chestnut0.02510.0100..0.0100..0.012320.0374
other broadleaves0.01500.0268-0.1147-0.05640.02230.6580.0110
total-0.8380.51390.91170.61831.0642.027-0.2157
inside perimeterspruce0.32570.34231.6301.0430.81311.6350.938
fir1.0490.4760.3910.3420.157-0.31130.341
pine0.368-0.21020.0700.01290.0126-0.382-0.0164
larch..0.0700.021140.4680.4370.3970.239
stone pine..0.0...0.01640.187..0.083
other conifers..0.070..-0.099-0.01040.0990.0183
beech2.0220.22000.9260.02170.0760.3470.328
maple-0.12100.3330.3420.154..0.0990.126
ash0.0980.0156-0.13300.1720.01000.0760.0165
oak..0.085..0.099..-0.09600.078
chestnut..............
other broadleaves0.0473-0.191-0.03810.01310.187-0.08160.0581
total3.5281.01423.1242.0271.6671.7461.922
outside perimeterspruce-0.8440.1383-0.6920.12721.5470.3820.1139
fir-0.12120.21280.4520.11220.1380.01420.162
pine-0.01180.05050.092-0.361-0.1810.087-0.062
larch0.0358-0.0237-0.01240.5390.5970.2280.240
stone pine..0.082..0.1370.1640.01000.035
other conifers0.1520.0630.037-0.0138-0.01470.01000.043
beech-0.31650.01022-0.5880.1460.2290.5630.1223
maple0.1840.2280.2620.1520.1370.1340.122
ash0.091520.02110.2400.1380.0840.1420.145
oak0.04210.0201-0.01000.1670.0670.04150.0139
chestnut......0.0570.01000.2810.180
other broadleaves0.1157-0.1610.0303-0.11380.1890.0526-0.0504
total-1.0860.5137-0.23790.8662.4441.5300.740
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 #891588/357793
NFI1NFI4
change: basal area
avalanches 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
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce0.09801.3123-0.969-0.1460
fir1.5262.8361.3441.521
pine-0.2490.562-0.01741-0.169
larch0.0127..0.01000.0119
stone pine........
other conifers0.037..0.3710.151
beech0.7365.0272.0331.122
maple0.5150.5480.7340.613
ash0.160-0.044100.4830.249
oak0.1102..0.2720.176
chestnut........
other broadleaves0.02941-0.4120-0.0288-0.0445
total2.9259.8203.9343.319
Eastern Juraspruce-0.6111..-0.4386-0.6107
fir0.668..0.23930.567
pine-0.640..-0.784-0.637
larch0.0691....0.0691
stone pine........
other conifers0.444....0.444
beech0.796..0.91900.788
maple0.1182..0.17290.1177
ash0.634..0.41350.633
oak0.2139..-0.2980.1158
chestnut........
other broadleaves0.1209..-0.7720.0548
total1.573..-0.48031.477
Western Plateauspruce-5.024..-0.8191-4.624
fir0.956..0.62400.955
pine-0.745..-0.281-0.644
larch0.1327....0.1327
stone pine........
other conifers0.278....0.278
beech0.958..2.6421.044
maple0.530..0.61310.531
ash1.320..1.6751.320
oak0.0629..0.3880.1378
chestnut0.0136....0.0136
other broadleaves0.559..-0.91730.485
total-1.2129..3.898-0.7206
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 conifers0.1107..0.3600.179
beech0.07697..1.8720.3169
maple0.426..0.21210.426
ash0.556..1.3460.642
oak-0.1223..-0.1108-0.1174
chestnut0.0100....0.0100
other broadleaves0.447..0.3880.444
total-3.039..-0.4604-2.739
Eastern Plateauspruce-2.725..0.2844-2.525
fir0.1201..-1.21180.1401
pine-0.920..0.1289-0.921
larch-0.192..0.199-0.1100
stone pine........
other conifers0.235..0.1690.235
beech0.935..2.1670.932
maple0.717..-0.17640.718
ash0.627..0.71220.626
oak-0.1116..-0.568-0.196
chestnut0.0100....0.0100
other broadleaves0.1123..0.3760.1106
total-1.270..1.8221-1.078
Western Pre-Alpsspruce-2.499-5.175-0.7301-1.977
fir0.18920.92411.9451.162
pine..-0.197..-0.0100
larch0.199..0.1710.160
stone pine........
other conifers........
beech1.6562.0290.5621.136
maple0.6370.8360.9310.722
ash0.4720.4540.2560.341
oak0.0241..-0.01400.0392
chestnut........
other broadleaves0.2950.4127-0.1790.0294
total0.6500-0.86152.7951.5113
Central Pre-Alpsspruce-1.5690.12161-1.087-1.255
fir0.783-1.5740.51160.581
pine0.276-0.21220.11250.173
larch0.0163..0.01000.0110
stone pine....0.11000.0100
other conifers0.01360.1740.0640.050
beech0.9430.34070.9610.936
maple0.6280.24080.3330.423
ash0.2680.2740.2780.249
oak0.0850.1990.0520.043
chestnut........
other broadleaves0.1149-0.0638-0.12310.04456
total1.2119-0.84401.11131.085
Eastern Pre-Alpsspruce-0.3505-3.897-2.075-1.387
fir0.7712.1641.0570.941
pine-0.175-0.594-0.0182-0.158
larch0.147..0.2540.140
stone pine0.0100....0.0100
other conifers0.065..0.1500.040
beech1.7223.0420.8621.323
maple0.744-0.42280.8260.726
ash0.6491.4730.5420.631
oak0.150..-0.1820.0261
chestnut........
other broadleaves-0.1487-0.3105-0.1166-0.1202
total3.4571.53581.21602.356
Northwestern Alpsspruce2.181-4.0662.4841.1112
fir0.4551.1641.2310.925
pine0.085-0.7790.0228-0.197
larch0.444-0.01097-0.11390.1151
stone pine....0.01000.0100
other conifers0.0100....0.0100
beech1.3126-1.3801.5330.973
maple1.3460.8401.0281.024
ash0.4390.2770.3490.330
oak0.2740.1990.0690.152
chestnut0.0100....0.0100
other broadleaves0.4132-0.2430.31110.2103
total6.539-4.1776.7344.533
Central Alpsspruce3.0831.42323.3752.757
fir1.3431.21462.0381.536
pine0.3106-0.6121-0.2213-0.1302
larch..-0.798..-0.2100
stone pine0.299....0.1100
other conifers0.179..0.11280.068
beech0.8911.2471.3461.138
maple0.7310.2861.2700.839
ash0.6600.2620.8510.638
oak0.1113..0.2480.157
chestnut........
other broadleaves0.663-0.11790.8830.554
total7.7342.81609.4307.125
Northeastern Alpsspruce1.21990.7478-2.290-0.6261
fir-0.05830.5960.7570.455
pine....0.2750.175
larch0.12460.398-0.21120.01952
stone pine........
other conifers....0.0810.081
beech0.15893.131-0.52700.6123
maple0.6660.9401.4381.128
ash0.014870.13510.8440.451
oak........
chestnut........
other broadleaves-0.3760.4860.21810.1233
total1.61605.9620.45792.179
Southwestern Alpsspruce-0.61592.8381.8341.433
fir0.1900.8330.21100.342
pine-0.31260.2131-0.383-0.292
larch2.6252.4401.9172.215
stone pine0.4690.3550.3340.329
other conifers0.074-0.01170.0840.0168
beech-0.04110.3530.5240.424
maple0.1520.3350.2310.222
ash0.6690.2610.2300.336
oak0.5350.0990.2430.227
chestnut0.1100..0.016880.0124
other broadleaves0.5780.3420.7260.624
total4.0407.7215.8155.812
Southeastern Alpsspruce3.4242.3831.5692.426
fir0.1730.3490.4260.323
pine-0.3860.449-0.1213-0.1132
larch0.7450.7771.1450.830
stone pine0.2940.3620.2580.249
other conifers0.1360.1990.01020.132
beech-0.08874-0.04140.4270.252
maple0.139..0.2370.128
ash0.1690.01000.2340.130
oak0.162..0.0770.149
chestnut....0.01000.0100
other broadleaves0.3970.4670.3450.343
total4.7224.5454.3314.517
Southern Alpsspruce1.4515.1251.7232.017
fir0.461-0.13740.3340.336
pine0.1119-0.4740.1740.0265
larch1.6242.2281.0181.213
stone pine0.170-0.1990.01000.0366
other conifers..0.0990.01000.092
beech0.6651.4342.8152.314
maple0.8390.0990.2240.322
ash1.0340.1710.5290.523
oak0.12350.0.0.4240.325
chestnut0.11311..1.6221.224
other broadleaves2.0330.6841.3171.415
total7.9178.8189.979.56
Switzerlandspruce-1.1261.2590.562-0.366
fir0.6230.6360.6190.615
pine-0.317-0.0375-0.0118-0.218
larch0.3191.0280.7140.510
stone pine0.0510.1460.1290.125
other conifers0.1220.01530.0350.119
beech0.7190.9241.3110.910
maple0.590.3260.4110.57
ash0.5130.2320.4150.49
oak0.1760.0640.1220.134
chestnut0.0284..0.4220.123
other broadleaves0.2260.2450.5160.314
total1.6234.5195.093.18
© WSL, Swiss National Forest Inventory, 16.06.2020 #891589/357794
NFI3NFI4
change: basal area
avalanches 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
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce-1.019-0.15050.51210.31750.9490.358-0.438
fir0.2650.4550.369-0.04410.03060.1510.240
pine-0.2210.1600.190-0.1118-0.0356-0.0137-0.128
larch-0.026870.01690.0620.6600.3340.6210.129
stone pine..0.0900.0710.11530.11430.0580.077
other conifers0.0410.0510.02000.01310.0106..0.037
beech0.0275-0.03720.21010.0230-0.05900.3380.0143
maple0.1250.2250.3350.1430.01050.1430.117
ash0.01090.0174-0.31010.01100.0610.3380.0202
oak-0.154-0.087-0.01430.1830.063-0.0142-0.154
chestnut0.02510.0100..0.186..0.5830.073
other broadleaves0.175-0.0280-0.11780.11900.1590.8330.146
total-0.8400.51571.0981.2641.4392.9190.1300
inside perimeterspruce0.32570.34011.6290.9440.71381.4350.938
fir1.0490.4760.3910.3420.157-0.21130.241
pine0.368-0.21020.0700.0129-0.04494-0.282-0.0131
larch..0.0700.021140.4640.3390.6520.332
stone pine..0.0...0.01300.165..0.060
other conifers..0.070..-0.099-0.01040.0990.0183
beech2.0220.21921.0250.0217-0.022100.3450.328
maple-0.12100.3340.3420.154-0.01000.0990.127
ash0.0980.0156-0.13300.1650.01000.0760.0155
oak..0.085..0.099..-0.09600.078
chestnut..............
other broadleaves0.0473-0.0174-0.03820.0199-0.21670.0634-0.0200
total3.5281.01343.1231.9271.01182.0361.824
outside perimeterspruce-0.8440.2218-0.31790.12241.5410.4550.271
fir-0.12640.21190.3620.11010.1380.01130.159
pine-0.01180.05050.084-0.361-0.1900.087-0.065
larch0.0358-0.0237-0.01520.5330.6700.3210.230
stone pine..0.082..0.1460.1540.01000.036
other conifers0.1520.0990.039-0.0138-0.0950.01000.048
beech-0.31700.0845-0.5820.1440.2290.5580.1191
maple0.1820.2270.3560.1460.1370.1280.120
ash0.091520.11380.2470.1380.0620.1330.137
oak0.04210.0201-0.01080.0670.0670.03090.0125
chestnut......0.0570.01000.2720.171
other broadleaves0.1150-0.1870.0743-0.05290.1530.1950.0109
total-0.9900.7101-0.089980.9532.6361.8231.029
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 #891590/357795
NFI2NFI4
change: basal area
avalanches 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
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce-0.31501.587-0.962-0.3101
fir1.1242.8330.9601.121
pine-0.1560.460-0.2100-0.154
larch0.0116..-0.01000.0207
stone pine........
other conifers0.039..0.2690.149
beech0.12344.1260.9820.460
maple0.4160.3760.5400.415
ash0.0195-0.1229-0.09830.0404
oak0.01806..0.1640.0212
chestnut........
other broadleaves0.11270.1110-0.11540.0169
total1.4439.1181.4931.632
Eastern Juraspruce-0.878..-0.5297-0.776
fir0.650..-0.51970.557
pine-0.440..-0.396-0.438
larch0.0998....0.0998
stone pine........
other conifers0.240....0.240
beech-0.6109..-1.3146-0.693
maple-0.0556..-0.1694-0.0483
ash0.355..-0.013600.357
oak0.1170..-0.3980.1266
chestnut........
other broadleaves0.1199..-0.7630.0930
total-0.4230..-3.885-0.7131
Western Plateauspruce-5.222..-2.464-4.921
fir0.582..0.42130.577
pine-0.444..-0.174-0.443
larch-0.02316....-0.02316
stone pine........
other conifers0.1103....0.1103
beech0.4127..0.62030.4111
maple0.432..0.22340.433
ash1.022..0.62010.924
oak-0.381..0.376-0.391
chestnut0.1131....0.1131
other broadleaves0.548..1.3750.641
total-3.147..1.0363-2.650
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 conifers0.0576..0.2600.0231
beech-0.3120..0.4321-0.2174
maple0.331..0.21470.332
ash0.262..0.6550.344
oak-0.271..0.07053-0.172
chestnut0.0100....0.0100
other broadleaves0.1107..0.3600.282
total-5.220..-3.771-5.018
Eastern Plateauspruce-2.920..0.2646-2.720
fir0.2150..-0.91380.1233
pine-0.623..0.1154-0.623
larch-0.1113..0.099-0.1118
stone pine........
other conifers0.145..0.1690.144
beech0.384..1.2900.371
maple0.521..0.027660.522
ash0.345..0.51630.344
oak-0.198..-0.483-0.180
chestnut0.0100....0.0100
other broadleaves0.0427..0.21210.0302
total-2.234..0.9298-2.135
Western Pre-Alpsspruce-4.650-7.553-1.3144-3.241
fir-0.11282-0.29201.1720.5129
pine..-0.297..-0.0100
larch0.199..0.1710.160
stone pine........
other conifers-0.0100....-0.0100
beech0.31661.8380.31010.555
maple0.4340.6440.7350.623
ash0.11200.3590.1820.155
oak-0.0502..-0.0100-0.0201
chestnut........
other broadleaves0.11300.2139-0.253-0.0397
total-3.681-4.9990.8294-1.5105
Central Pre-Alpsspruce-2.9371.0227-1.845-2.230
fir0.2228-1.676-0.2215-0.1427
pine0.272-0.31020.11360.177
larch0.0334..0.01000.0213
stone pine....0.01000.0100
other conifers0.01970.1720.01170.071
beech0.545-0.16970.41480.463
maple0.431-0.19300.2480.334
ash0.1860.1770.2580.247
oak-0.11020.0990.088-0.0125
chestnut........
other broadleaves0.01830.0174-0.1211-0.01761
total-1.588-0.9395-1.297-1.463
Eastern Pre-Alpsspruce-0.7201-2.9138-1.779-1.274
fir1.0410.72040.9540.933
pine-0.01650.194-0.1102-0.099
larch0.059..0.1530.140
stone pine0.0100....0.0100
other conifers0.066..0.1400.036
beech0.7372.332-0.23910.485
maple0.458-0.010140.3590.342
ash0.3770.61740.5260.434
oak0.150..-0.172-0.0178
chestnut........
other broadleaves-0.1365-0.561-0.265-0.187
total1.8910.31453-0.44590.7161
Northwestern Alpsspruce1.6118-1.61651.21650.8156
fir0.6310.9540.9340.823
pine0.076-0.2134-0.0262-0.1132
larch0.263-0.01074-0.2106-0.02807
stone pine..0.0.-0.0279-0.0279
other conifers0.0100....0.0100
beech-0.3184-1.9670.839-0.1306
maple0.7490.6460.7340.725
ash0.3370.1920.3550.331
oak0.1760.1990.0620.147
chestnut0.0100....0.0100
other broadleaves-0.2299-0.2530.2153-0.0792
total3.166-2.21393.8572.457
Central Alpsspruce4.8392.6911.7993.335
fir1.2451.01302.2431.433
pine0.2730.098-0.680-0.1261
larch..-0.298..-0.0100
stone pine0.199....0.1100
other conifers-0.0167..0.1740.0195
beech0.7630.8461.2430.931
maple0.5360.2941.2650.642
ash0.6540.2640.7430.534
oak0.1136..0.1550.160
chestnut........
other broadleaves0.491-0.3840.9780.471
total8.5254.2707.5367.220
Northeastern Alpsspruce-0.38043.5340.61871.093
fir0.3660.12840.5840.361
pine....0.2710.171
larch-0.11500.198-0.2123-0.1139
stone pine........
other conifers....0.0900.091
beech-0.17822.331-0.52230.3205
maple0.2690.6510.7420.631
ash-0.31800.14590.4490.1166
oak........
chestnut........
other broadleaves-0.6480.3800.2154-0.0557
total-0.93236.9221.9922.354
Southwestern Alpsspruce0.42092.7291.5361.526
fir0.02350.7360.3680.337
pine0.2179-0.1373-0.460-0.283
larch1.4391.1431.2221.218
stone pine-0.12360.2670.2330.158
other conifers-0.1131-0.0990.0100-0.0274
beech0.01160.2500.4260.222
maple0.1510.2400.2320.223
ash0.5790.1610.2330.244
oak0.4410.0990.1440.229
chestnut0.0100..-0.062-0.0140
other broadleaves0.4760.2560.3450.335
total3.3425.3203.9194.014
Southeastern Alpsspruce2.5271.8852.0432.224
fir0.1620.3520.3320.226
pine-0.2950.264-0.0283-0.1132
larch0.5470.7350.9480.731
stone pine0.13630.2870.1680.1101
other conifers0.1350.02230.042540.042
beech0.0318-0.11300.3250.248
maple0.136..0.2380.128
ash0.01480.01000.1320.135
oak0.090..0.0720.058
chestnut....0.01000.0100
other broadleaves0.21050.21380.2500.253
total3.4263.4494.2273.818
Southern Alpsspruce0.7883.5291.1291.222
fir0.254-0.17200.3260.229
pine0.0170-0.3650.0770.01368
larch1.1252.0290.7170.913
stone pine0.071..0.01000.064
other conifers..0.0990.01000.089
beech0.7330.9351.6181.416
maple0.5360.0990.2240.220
ash0.8350.1720.3330.425
oak0.1203-0.09600.2260.227
chestnut0.4115..0.8350.734
other broadleaves1.6320.31690.7240.819
total6.3166.4206.096.18
Switzerlandspruce-1.5161.4420.2115-0.628
fir0.4270.4440.4260.418
pine-0.221-0.0206-0.157-0.120
larch0.1260.7230.5170.312
stone pine0.03400.1530.0310.048
other conifers0.1300.01200.0360.024
beech0.1670.5380.7200.420
maple0.3110.2370.3130.38
ash0.3170.1420.3190.212
oak-0.01270.0700.1260.0152
chestnut0.079..0.2360.133
other broadleaves0.2320.1850.3230.219
total-0.22143.5212.8141.218
© WSL, Swiss National Forest Inventory, 16.06.2020 #891591/357796
NFI3NFI4
change: basal area
avalanches 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
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce-0.4710.3258-0.861-0.453
fir0.4551.050-0.039140.455
pine-0.1410.368-0.1114-0.142
larch0.065..0.01000.058
stone pine........
other conifers0.040..0.1700.050
beech0.2882.022-0.41960.1141
maple0.137-0.12120.2490.231
ash-0.03110.098-0.1217-0.0183
oak0.01326..0.046350.01293
chestnut........
other broadleaves-0.02530.0499-0.1106-0.0140
total0.22423.528-1.11070.0870
Eastern Juraspruce-0.2144..-0.1990-0.2142
fir0.271..-0.71340.1138
pine-0.280..-0.1167-0.275
larch0.0174....0.0174
stone pine........
other conifers0.169....0.169
beech-0.2187..0.11463-0.2201
maple0.0728..0.3680.1318
ash-0.1215..-0.1204-0.1183
oak-0.2123..0.198-0.2126
chestnut........
other broadleaves-0.291..-0.296-0.280
total-0.8118..-0.8332-0.8111
Western Plateauspruce-1.642..-0.5149-1.541
fir0.018253..1.0420.1273
pine-0.254..-0.178-0.250
larch0.05240....0.05240
stone pine........
other conifers0.252....0.152
beech0.1329..0.19630.1312
maple0.1138..0.6850.186
ash0.523..0.6900.523
oak-0.369..-0.0288-0.368
chestnut0.0522....0.0522
other broadleaves0.255..1.0490.339
total-1.094..2.776-0.6141
Central Plateauspruce-2.225..-2.154-2.223
fir0.2169..-0.61040.1279
pine-0.154..0.074-0.156
larch0.173..0.0990.071
stone pine........
other conifers-0.1142..0.169-0.0180
beech-0.1426..-0.8153-0.2177
maple0.252..-0.12350.161
ash-0.1171..0.01018-0.1193
oak-0.1113..0.054-0.1122
chestnut0.0100....0.0100
other broadleaves0.01420..0.11410.0613
total-2.141..-3.366-2.335
Eastern Plateauspruce-0.937..0.6108-0.839
fir0.1281..-0.3970.0388
pine-0.429..0.179-0.330
larch-0.0266..-0.099-0.0229
stone pine........
other conifers0.130..0.0890.129
beech0.0630..0.32930.0428
maple0.231..-0.51080.241
ash-0.01848..0.1770-0.05496
oak-0.196..0.0242-0.197
chestnut0.0100....0.0100
other broadleaves0.183..0.2600.173
total-0.962..0.4387-0.864
Western Pre-Alpsspruce0.9111-0.38440.24640.4165
fir0.6141-0.44090.22700.3154
pine..0.0...0.0.
larch0.199..0.1800.166
stone pine........
other conifers........
beech0.22570.8490.12050.2102
maple0.1420.2580.2530.233
ash-0.11720.2670.1380.0164
oak-0.1129..-0.092-0.082
chestnut........
other broadleaves0.2520.0353-0.261-0.0414
total1.9890.66230.62131.190
Central Pre-Alpsspruce-1.0821.2164-0.598-0.774
fir0.6550.835-0.0294650.370
pine0.179-0.11060.01890.178
larch0.073..0.01000.064
stone pine....0.01000.0100
other conifers0.0710.0690.0630.040
beech0.2730.687-0.13590.1211
maple0.2280.4410.1480.222
ash0.06700.180-0.015280.01600
oak-0.01000.0990.060-0.0179
chestnut........
other broadleaves0.05500.171-0.1128-0.0214
total0.110903.171-0.6157-0.05025
Eastern Pre-Alpsspruce-0.24820.1578-1.552-0.868
fir0.31221.4390.21480.376
pine-0.01370.094-0.0448-0.0174
larch0.052..0.01270.060
stone pine0.0100....0.0100
other conifers0.081..0.0430.043
beech0.6411.334-0.61010.0757
maple0.3530.4750.06070.262
ash-0.1338-0.111300.2550.1187
oak0.049..-0.189-0.0160
chestnut........
other broadleaves0.01942-0.564-0.178-0.195
total1.01092.752-1.872-0.3317
Northwestern Alpsspruce1.1490.124641.31091.076
fir0.02470.5310.4440.331
pine0.0100-0.3114-0.0135-0.1109
larch-0.12540.069-0.194-0.1116
stone pine..0.0.0.01000.0100
other conifers0.0100....0.0100
beech-0.877-0.51520.272-0.2108
maple0.3350.2570.5400.427
ash0.1420.051640.1690.151
oak0.0750.0990.0900.056
chestnut0.0100....0.0100
other broadleaves-0.1203-0.250-0.1112-0.169
total0.6167-0.118712.3701.373
Central Alpsspruce2.6382.2381.5822.129
fir0.8470.7731.5381.028
pine-0.02780.0980.21160.1186
larch..-0.298..-0.1100
stone pine0.199....0.0100
other conifers0.077..0.0790.055
beech0.5401.0340.5610.625
maple0.3360.11091.1690.548
ash0.21010.1750.3410.243
oak0.0100..0.0570.052
chestnut........
other broadleaves0.484-0.21000.5920.375
total4.7243.7285.7394.819
Northeastern Alpsspruce0.35851.8410.51330.882
fir0.266-0.5800.2830.0399
pine....0.1740.074
larch0.010980.298-0.179-0.02711
stone pine........
other conifers....0.01000.0100
beech-1.4840.856-0.9106-0.791
maple0.2750.4580.4650.340
ash-1.998-0.12390.1119-0.5107
oak........
chestnut........
other broadleaves-1.2820.3500.1106-0.2138
total-3.81153.0430.3414-0.2699
Southwestern Alpsspruce-0.18971.0430.12720.395
fir-0.04410.3420.11220.165
pine-0.11600.0129-0.361-0.262
larch0.51030.4680.5390.536
stone pine0.11490.01640.1370.149
other conifers0.0131-0.099-0.0138-0.0292
beech-0.03760.02170.1460.152
maple0.1610.1540.1520.133
ash0.11230.1720.1380.137
oak0.1890.0990.1670.153
chestnut0.0100..0.0570.062
other broadleaves-0.05640.0131-0.1138-0.0202
total0.61832.0270.8661.039
Southeastern Alpsspruce0.8650.81311.5471.137
fir0.02500.1570.1380.141
pine-0.11110.0126-0.181-0.174
larch0.2510.4370.5970.460
stone pine0.010990.1870.1640.1122
other conifers0.0187-0.0104-0.0147-0.0597
beech-0.05900.0760.2290.156
maple0.077..0.1370.033
ash0.0900.01000.0840.055
oak0.063..0.0670.047
chestnut....0.01000.0100
other broadleaves0.02230.1870.1890.175
total1.0641.6672.4441.733
Southern Alpsspruce0.21311.6350.3820.446
fir0.158-0.31130.01420.0255
pine-0.0145-0.3820.087-0.0242
larch0.4390.3970.2280.324
stone pine0.071..0.01000.061
other conifers..0.0990.01000.087
beech0.3420.3470.5630.552
maple0.1450.0990.1340.128
ash0.3380.0760.1420.129
oak-0.1131-0.09600.0415-0.0648
chestnut0.01232..0.2810.283
other broadleaves0.658-0.08160.05260.196
total2.0271.7461.5301.622
Switzerlandspruce-0.5310.9380.1136-0.178
fir0.2360.2430.1670.229
pine-0.122-0.0166-0.061-0.121
larch0.1440.2380.2390.126
stone pine0.01630.0830.0350.053
other conifers0.0430.01940.0420.035
beech0.11420.3320.12270.181
maple0.1180.1250.1210.113
ash0.03770.01140.1430.067
oak-0.1550.0780.0149-0.066
chestnut0.0310..0.1800.078
other broadleaves0.01110.0758-0.03670.0170
total-0.12041.9220.7410.447
© WSL, Swiss National Forest Inventory, 16.06.2020 #891592/357797
NFI1NFI4
change: basal area
avalanches 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
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce-0.1297-3.714-1.3652.1281.451-1.125
fir1.2240.3820.6730.3310.4610.623
pine-0.331-0.7170.1126-0.2810.1119-0.317
larch0.02090.04080.1621.0211.6240.318
stone pine....0.01000.2550.1700.051
other conifers0.1370.2320.0600.130..0.122
beech0.7360.6391.2220.31060.6650.719
maple0.4180.6130.6220.4270.8390.59
ash0.2310.7180.3350.3371.0340.513
oak0.178-0.11150.1470.2270.12350.187
chestnut..0.0104..0.0750.113110.0308
other broadleaves0.03270.3370.03720.3552.0330.226
total2.524-1.8351.6654.9167.9171.524
inside perimeterspruce1.2125..-2.4851.2795.1251.260
fir2.936..0.24410.730-0.13740.734
pine0.662..-0.2650.0488-0.474-0.0370
larch......1.1382.2281.028
stone pine......0.242-0.1990.147
other conifers....0.0740.03940.0990.0146
beech5.028..1.4420.4621.4340.923
maple0.548..0.21800.3220.0990.327
ash-0.05395..0.5490.1480.1710.233
oak....0.0990.0740.0.0.063
chestnut............
other broadleaves-0.4120..0.04000.2420.6840.245
total9.720..-0.119114.3268.8184.619
outside perimeterspruce-0.866-1.954-1.1681.5391.7230.559
fir1.243-0.41901.0370.6210.3340.619
pine-0.1243-0.11300.0198-0.1910.174-0.0124
larch0.01000.01130.1401.0211.0180.714
stone pine....0.01000.2300.01000.129
other conifers0.3710.1540.0380.0520.01000.035
beech1.9342.1370.8430.6262.8151.311
maple0.6360.21580.6170.5180.2240.411
ash0.4751.3390.3350.3180.5290.415
oak0.187-0.1109-0.01750.1330.4240.122
chestnut......0.02341.6220.422
other broadleaves-0.199-0.01979-0.1920.5231.3170.516
total3.3371.31491.6645.1149.975.09
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 #891593/357798
NFI3NFI4
change: basal area
avalanches 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
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce-0.4770.3258-0.762-0.459
fir0.3661.0500.011470.363
pine-0.1490.368-0.1114-0.150
larch0.065..0.01000.058
stone pine........
other conifers0.040..0.1700.050
beech0.2722.022-0.32050.2110
maple0.234-0.12120.2470.229
ash-0.05230.098-0.1217-0.0216
oak0.0819..0.046350.0837
chestnut........
other broadleaves-0.037730.0499-0.1111-0.0315
total0.22513.528-1.01160.1630
Eastern Juraspruce-0.2148..-0.1990-0.2146
fir0.273..-0.71340.1144
pine-0.280..-0.1167-0.275
larch0.0174....0.0174
stone pine........
other conifers0.169....0.169
beech-0.2285..0.11463-0.1312
maple0.1234..0.3680.1167
ash0.01817..-0.1204-0.03271
oak-0.2123..0.198-0.2126
chestnut........
other broadleaves0.0527..-0.2960.01096
total-0.4261..-0.8332-0.4223
Western Plateauspruce-1.740..-0.5149-1.639
fir0.018253..1.0420.1273
pine-0.255..-0.178-0.251
larch-0.1230....-0.1230
stone pine........
other conifers0.246....0.246
beech0.1405..0.19630.1376
maple0.1163..0.6850.195
ash0.522..0.6900.522
oak-0.370..-0.0288-0.369
chestnut0.0522....0.0522
other broadleaves0.339..1.0490.432
total-1.096..2.776-0.7139
Central Plateauspruce-2.225..-2.154-2.222
fir0.2169..-0.61040.1279
pine-0.154..0.074-0.156
larch0.173..0.0990.071
stone pine........
other conifers-0.1142..0.169-0.0180
beech-0.1426..-0.8153-0.2177
maple0.152..-0.12350.161
ash-0.1171..0.01018-0.1193
oak-0.1113..0.054-0.1122
chestnut0.0100....0.0100
other broadleaves-0.02613..0.11410.01828
total-2.240..-3.366-2.334
Eastern Plateauspruce-0.935..0.6108-0.837
fir0.0379..-0.3970.0601
pine-0.331..0.179-0.332
larch-0.0266..-0.099-0.0229
stone pine........
other conifers0.130..0.0890.129
beech0.01360..0.32930.0666
maple0.233..-0.51080.243
ash-0.0362..0.1770-0.0426
oak-0.1117..0.0242-0.1118
chestnut0.0100....0.0100
other broadleaves0.197..0.2600.185
total-0.957..0.4387-0.959
Western Pre-Alpsspruce-0.8280-0.38440.4247-0.2688
fir0.5148-0.34090.22700.3160
pine..0.0...0.0.
larch0.199..0.1800.166
stone pine........
other conifers........
beech0.22570.8470.11820.297
maple0.1670.2860.2530.139
ash-0.11720.2670.1380.0164
oak-0.1129..-0.092-0.082
chestnut........
other broadleaves0.2430.2118-0.2610.0439
total0.216940.75260.81610.5242
Central Pre-Alpsspruce-0.71211.2164-0.598-0.599
fir0.6520.8350.017120.464
pine0.172-0.11060.01890.172
larch0.073..0.01000.064
stone pine....0.01000.0100
other conifers0.0710.0690.0630.040
beech0.2730.687-0.13860.1204
maple0.2300.4410.1440.222
ash0.011460.1800.08580.0510
oak-0.0980.0990.060-0.0173
chestnut........
other broadleaves-0.11540.171-0.1182-0.1126
total0.32913.171-0.41910.2403
Eastern Pre-Alpsspruce-0.15510.1578-1.261-0.680
fir0.31171.4390.21180.369
pine-0.01370.094-0.0448-0.0174
larch0.052..0.01270.060
stone pine0.0100....0.0100
other conifers0.081..0.0430.043
beech0.5411.334-0.61050.0602
maple0.3500.4750.04230.257
ash-0.0338-0.111300.2480.1142
oak0.049..-0.189-0.0160
chestnut........
other broadleaves0.0345-0.564-0.175-0.1108
total1.01032.752-1.588-0.11178
Northwestern Alpsspruce1.7300.116611.5941.350
fir0.02300.5310.3430.231
pine0.1110-0.3114-0.0135-0.0339
larch-0.03170.070-0.194-0.0124
stone pine0.1900.0.0.01000.088
other conifers0.072..0.03360.0143
beech-0.765-0.41520.274-0.387
maple0.2490.3520.5390.328
ash0.2460.051640.1580.139
oak0.0750.0990.0900.056
chestnut0.0100....0.0100
other broadleaves-0.1151-0.252-0.0334-0.184
total1.558-0.052852.5621.650
Central Alpsspruce2.2372.0381.5741.928
fir0.5590.7730.8780.742
pine0.11240.0980.21090.179
larch..-0.298..-0.0100
stone pine0.1100....0.0100
other conifers-0.0141..0.079-0.0239
beech0.4401.1320.015480.445
maple0.3350.11091.0650.547
ash0.1940.1750.14320.197
oak-0.2100..0.058-0.1109
chestnut........
other broadleaves0.377-0.21000.41060.375
total3.7273.6274.1583.824
Northeastern Alpsspruce0.43601.9400.9770.961
fir0.263-0.5800.2830.0359
pine0.399..0.1660.178
larch0.02760.298-0.1970.0830
stone pine........
other conifers0.0...0.02660.0266
beech-0.91030.856-0.8110-0.5105
maple0.3590.4580.4590.435
ash-1.694-0.12390.1102-0.5104
oak0.099..0.01000.079
chestnut........
other broadleaves-1.0780.3500.1106-0.2126
total-2.41483.0420.81560.3451
Southwestern Alpsspruce0.31750.9440.12240.466
fir-0.04410.3420.11010.160
pine-0.11180.0129-0.361-0.159
larch0.6600.4640.5330.528
stone pine0.11530.01300.1460.154
other conifers0.0131-0.099-0.0138-0.0292
beech0.02300.02170.1440.145
maple0.1430.1540.1460.128
ash0.01100.1650.1380.135
oak0.1830.0990.0670.152
chestnut0.186..0.0570.078
other broadleaves0.11900.0199-0.05290.0342
total1.2641.9270.9531.229
Southeastern Alpsspruce0.9490.71381.5411.131
fir0.03060.1570.1380.142
pine-0.0356-0.04494-0.190-0.1119
larch0.3340.3390.6700.443
stone pine0.11430.1650.1540.162
other conifers0.0106-0.0104-0.095-0.0451
beech-0.0590-0.022100.2290.163
maple0.0105-0.01000.1370.040
ash0.0610.01000.0620.042
oak0.063..0.0670.047
chestnut....0.01000.0100
other broadleaves0.159-0.21670.1530.1108
total1.4391.01182.6361.927
Southern Alpsspruce0.3581.4350.4550.534
fir0.151-0.21130.01130.0161
pine-0.0137-0.2820.087-0.0235
larch0.6210.6520.3210.415
stone pine0.058..0.01000.052
other conifers..0.0990.01000.087
beech0.3380.3450.5580.446
maple0.1430.0990.1280.123
ash0.3380.0760.1330.225
oak-0.0142-0.09600.0309-0.01878
chestnut0.583..0.2720.354
other broadleaves0.8330.06340.1950.338
total2.9192.0361.8232.115
Switzerlandspruce-0.4390.9380.370-0.1188
fir0.2390.2430.1630.230
pine-0.128-0.0132-0.064-0.125
larch0.1290.3320.2300.219
stone pine0.0760.0600.0360.038
other conifers0.0390.01940.0480.032
beech0.11160.3310.11930.171
maple0.1170.1270.1200.112
ash0.01610.01100.1360.049
oak-0.1550.0780.0133-0.066
chestnut0.072..0.1710.051
other broadleaves0.146-0.01920.01200.149
total0.11901.8241.0290.630
© WSL, Swiss National Forest Inventory, 16.06.2020 #891594/357799
NFI2NFI4
change: basal area
avalanches 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
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce-0.479-4.011-2.5331.9290.788-1.516
fir1.0220.12360.4880.3260.2540.427
pine-0.233-0.4190.178-0.02410.0170-0.221
larch0.0189-0.03750.0890.6281.1250.226
stone pine....0.01000.06250.0710.0320
other conifers0.1320.1500.0700.089..0.130
beech-0.12930.11690.6310.04080.7330.170
maple0.3250.4150.4250.2280.5360.410
ash0.1680.4220.2530.2530.8350.317
oak0.0257-0.248-0.01700.1330.1203-0.0114
chestnut..0.0110..0.0720.41150.081
other broadleaves0.11050.2550.04900.2921.6320.231
total0.960-3.317-0.81213.5206.316-0.2161
inside perimeterspruce1.487..-2.6741.8413.5291.442
fir2.833..-0.61490.629-0.17200.441
pine0.460..-0.2870.03895-0.365-0.0220
larch......0.6332.0290.723
stone pine......0.154..0.154
other conifers....0.0720.02420.0990.0118
beech4.126..1.1480.13500.9350.535
maple0.375..0.14340.2260.0990.241
ash-0.1228..0.3800.1520.1720.143
oak....0.0990.071-0.09600.070
chestnut............
other broadleaves0.1109..-0.03540.11020.31690.189
total9.118..-1.91343.6246.4203.520
outside perimeterspruce-0.860-2.834-1.6431.6311.1290.3105
fir0.767-0.51270.5680.5210.3260.426
pine-0.2820.012890.0853-0.2570.077-0.158
larch-0.0100-0.016060.0390.7260.7170.517
stone pine....0.01000.1330.01000.031
other conifers0.2690.1520.0400.0730.01000.036
beech0.61140.71080.12680.4321.6180.621
maple0.4430.21600.3280.3200.2240.314
ash-0.09130.7640.3270.2190.3330.319
oak0.1105-0.0289-0.0830.1320.2260.126
chestnut......-0.0690.8350.236
other broadleaves-0.2750.550-0.1560.3310.7240.323
total0.7166-1.2148-0.51974.0166.092.813
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 #891595/357800
NFI3NFI4
change: basal area
avalanches 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
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce-0.362-1.519-0.41240.7450.2131-0.530
fir0.4490.11690.5530.1550.1580.237
pine-0.237-0.3240.088-0.188-0.0145-0.122
larch0.0680.06130.0480.2610.4390.145
stone pine....0.01000.02210.0710.0164
other conifers0.0500.1600.0660.083..0.042
beech0.1308-0.01656890.340-0.2690.3420.0174
maple0.1570.2280.2270.1230.1450.117
ash-0.01580.176-0.0263-0.11460.3380.0807
oak-0.1153-0.149-0.01140.055-0.1131-0.154
chestnut..0.0246..0.0920.012320.0371
other broadleaves-0.11030.1710.0143-0.11630.6580.0114
total-0.1436-1.4310.7990.8712.027-0.2146
inside perimeterspruce0.3262..0.43590.9461.6350.939
fir1.049..0.6850.235-0.31130.339
pine0.368..-0.0133-0.0379-0.382-0.0170
larch......0.3410.3970.238
stone pine......0.087..0.087
other conifers....0.070-0.0930.0990.0182
beech2.022..0.8330.11070.3470.330
maple-0.1213..0.3320.1320.0990.125
ash0.098..0.11630.02620.0760.0125
oak....0.0990.071-0.09600.079
chestnut............
other broadleaves0.0484..-0.11570.0199-0.08160.01483
total3.528..2.2761.7291.7461.923
outside perimeterspruce-0.761-0.964-0.7570.9400.3820.1135
fir-0.1439-0.22040.11830.2280.01420.166
pine-0.1990.01700.0260-0.1550.087-0.061
larch0.0100-0.02690.0600.3560.2280.239
stone pine....0.01000.1370.01000.036
other conifers0.1690.1590.037-0.01750.01000.042
beech-0.3207-0.3265-0.31100.11230.5630.0279
maple0.241-0.04400.1750.2260.1340.123
ash-0.11860.21100.11310.1290.1420.145
oak0.011170.0167-0.0940.0460.04150.0162
chestnut......0.0530.2810.180
other broadleaves-0.1840.343-0.1500.03350.0526-0.0323
total-1.1103-0.8163-0.8831.8291.5300.741
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 #891596/357801
NFI3NFI4
change: basal area
avalanches SilvaProtect · main tree species
unit of reference: production 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
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce-0.468-1.518-0.51181.0290.358-0.438
fir0.3570.11870.4510.1630.1510.240
pine-0.141-0.2250.080-0.012599-0.0137-0.128
larch0.068-0.03880.0490.3360.6210.129
stone pine....0.01000.1880.0580.076
other conifers0.0500.1500.0660.0147..0.038
beech0.1155-0.011870.340-0.2690.3380.0138
maple0.1470.2290.2280.1250.1430.117
ash-0.05030.180-0.0242-0.11820.3380.0227
oak-0.0158-0.152-0.01120.0160-0.0142-0.154
chestnut..0.0246..0.0850.5830.073
other broadleaves0.04650.1620.06480.07320.8330.147
total0.01928-1.4300.51501.3342.9190.1315
inside perimeterspruce0.3262..0.43590.9471.4350.940
fir1.049..0.6850.235-0.21130.239
pine0.368..-0.0133-0.0220-0.282-0.0135
larch......0.3400.6520.332
stone pine......0.063..0.063
other conifers....0.070-0.0930.0990.0182
beech2.022..0.8330.11060.3450.329
maple-0.1213..0.3350.1340.0990.127
ash0.098..0.11630.02350.0760.0119
oak....0.0990.071-0.09600.080
chestnut............
other broadleaves0.0484..-0.0518-0.11450.0634-0.1169
total3.528..2.2751.5342.0361.824
outside perimeterspruce-0.662-0.964-0.6681.0340.4550.369
fir-0.0825-0.22040.11450.2320.01130.162
pine-0.1990.01700.0260-0.1580.087-0.065
larch0.0100-0.02690.0600.4430.3210.230
stone pine....0.01000.1370.01000.036
other conifers0.1690.1590.037-0.01390.01000.047
beech-0.3216-0.3265-0.21160.11580.5580.1227
maple0.241-0.04400.1680.2250.1280.120
ash-0.11860.21100.1950.1320.1330.137
oak0.011170.0167-0.0940.0450.03090.0143
chestnut......0.0530.2720.171
other broadleaves-0.1870.343-0.1540.1880.1950.0123
total-1.0110-0.8163-0.61121.9251.8231.029
totalspruce-0.454-1.417-0.5721.0200.534-0.1151
fir0.3580.12330.3470.1230.01610.230
pine-0.141-0.2250.083-0.176-0.0235-0.125
larch0.063-0.03750.0380.3270.4150.219
stone pine....0.0890.1410.0520.038
other conifers0.0410.1470.032-0.06340.0870.031
beech0.1201-0.04320.1162-0.03540.4460.179
maple0.1370.1330.2250.1170.1230.112
ash-0.02050.1670.01660.03810.2250.056
oak-0.0169-0.153-0.0740.059-0.01878-0.064
chestnut..0.0246..0.0750.3540.051
other broadleaves-0.014100.148-0.0890.03840.3380.152
total-0.1664-1.3300.14241.6182.1150.531
© WSL, Swiss National Forest Inventory, 16.06.2020 #891597/357802
NFI1NFI4
change: basal area
landslide/mudflow SilvaProtect · altitudinal vegetation zone
unit of reference: canton
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
landslide/mudflow SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
AGupper subalpine........
lower subalpine........
upper montane........
lower montane0.193....0.193
colline/submontane-0.1470.356..-0.157
total-0.1610.356..-0.077
AIupper subalpine........
lower subalpine0.388-0.1.0.1500.295
upper montane0.440..-0.4890.1201
lower montane1.144..0.3620.641
colline/submontane..-0.5.-0.2.-0.339
total0.532-0.359-0.04540.264
ARupper subalpine........
lower subalpine........
upper montane0.4770.21750.3630.461
lower montane-0.31300.8630.5730.1343
colline/submontane-0.2330.690.200.1167
total0.07400.6490.4480.282
BEupper subalpine0.3460.30-0.21310.1245
lower subalpine0.1830.1146-0.06050.0206
upper montane-0.08050.11370.1810.0113
lower montane-0.03431-0.02610.1400.099
colline/submontane-0.1500.05578-0.280-0.145
total-0.01130.02880.0870.0783
BL/BSupper subalpine........
lower subalpine........
upper montane0.30....0.30
lower montane0.3510.263-0.02300.252
colline/submontane-0.04870.05870.21010.04753
total0.1790.12060.02990.172
FRupper subalpine........
lower subalpine0.1213-0.3.0.13510.1207
upper montane-0.2147-0.1.0.2720.0277
lower montane-0.11970.630.31120.01041
colline/submontane-0.11120.3208-0.220-0.1115
total-0.1970.2910.2690.01767
GEupper subalpine........
lower subalpine........
upper montane........
lower montane........
colline/submontane0.1116....0.1116
total0.1116....0.1116
GLupper subalpine........
lower subalpine0.2860.100.2730.256
upper montane0.2650.2460.5290.426
lower montane-0.0696-0.2185-0.1205-0.1134
colline/submontane..0.1.-0.90-0.575
total0.166-0.0173350.2560.247
GRupper subalpine0.2230.4210.3340.322
lower subalpine0.2360.12680.1460.130
upper montane0.4180.2500.1610.223
lower montane0.02540.3290.3330.232
colline/submontane-0.1940.3460.4200.168
total0.2190.2290.2210.213
JUupper subalpine........
lower subalpine........
upper montane0.1309..0.5250.268
lower montane0.1650.3570.12080.150
colline/submontane0.0175-0.15910.11050.1128
total0.1690.2890.2570.140
LUupper subalpine........
lower subalpine0.1133..-0.3102-0.0600
upper montane-0.11980.400.292-0.03128
lower montane0.04000.8.0.3400.1124
colline/submontane0.0403-0.2830.12370.0601
total0.07660.11780.11060.0195
NEupper subalpine........
lower subalpine0.255..0.000.255
upper montane0.229-0.1203-0.01010.231
lower montane-0.019350.1740.11170.0257
colline/submontane-0.0317-0.5...-0.1141
total0.1360.05050.02700.136
NWupper subalpine........
lower subalpine0.524..-0.6660.0659
upper montane-0.3...-0.3121-0.3102
lower montane0.3165-0.337-0.41990.1408
colline/submontane0.80-0.50-0.724-0.483
total0.464-0.425-0.442-0.1263
OWupper subalpine0.1...0.700.457
lower subalpine0.12130.81070.2400.175
upper montane-0.2139..0.0561-0.1274
lower montane0.432-0.11150-0.31480.0412
colline/submontane0.472-1.450.6170.01216
total0.1193-0.31620.1960.1124
SGupper subalpine....0.200.20
lower subalpine-0.1106-0.71280.368-0.0385903
upper montane0.1230-0.14060.03080.0253
lower montane0.2820.22200.02660.178
colline/submontane-0.11340.12420.1252-0.01639
total0.0276-0.020350.1830.1101
SHupper subalpine........
lower subalpine........
upper montane........
lower montane0.11170.60..0.293
colline/submontane0.239-0.80..0.243
total0.238-0.1693..0.240
SOupper subalpine........
lower subalpine0.180....0.180
upper montane0.1216-0.20-0.000.0292
lower montane0.11200.362-0.4690.1105
colline/submontane-0.015880.1236-0.1243-0.04810
total0.01390.286-0.2800.0125
SZupper subalpine........
lower subalpine0.0934-0.5.0.12130.0352
upper montane-0.11471.1150.12360.0408
lower montane0.5260.259-0.3720.266
colline/submontane0.7470.2510.4.0.543
total0.1600.3510.0461730.166
TGupper subalpine........
lower subalpine........
upper montane..0.50..0.50
lower montane0.446-0.201.300.443
colline/submontane-0.0176-0.400.1147-0.0231
total0.0236-0.14000.2910.0149
TIupper subalpine0.4330.300.5190.516
lower subalpine0.4150.4410.3190.315
upper montane0.11140.3500.3120.313
lower montane0.3410.6340.3200.417
colline/submontane0.2410.3180.3150.312
total0.3210.4160.380.37
URupper subalpine0.2...0.400.324
lower subalpine0.2580.841-0.12090.270
upper montane0.4370.21190.13750.251
lower montane0.5180.21890.4490.346
colline/submontane0.90-0.0279-0.14260.1395
total0.3260.3570.11650.232
VDupper subalpine0.50....0.50
lower subalpine0.1410.3750.3410.229
upper montane0.230-0.11510.5240.324
lower montane-0.2500.4520.361-0.177
colline/submontane0.3320.4260.12120.229
total0.1390.2660.3230.123
VSupper subalpine0.2270.3670.3130.314
lower subalpine0.11520.1610.3220.223
upper montane0.3530.3320.2450.226
lower montane0.11250.3250.11420.138
colline/submontane-0.03350.2630.1740.165
total0.1400.2220.2150.212
ZGupper subalpine........
lower subalpine....-1.20-1.20
upper montane-0.1304..-0.476-0.295
lower montane0.8680.400.2330.554
colline/submontane-0.01515..0.2920.0601
total0.21120.40-0.11450.1166
ZHupper subalpine........
lower subalpine........
upper montane-0.1378..0.800.1319
lower montane-0.1118..-0.497-0.199
colline/submontane-0.178-1.621-0.1123-0.160
total-0.158-1.621-0.2157-0.148
Switzerlandupper subalpine0.2150.3350.3180.312
lower subalpine0.1240.2460.1230.115
upper montane0.1270.2320.2170.113
lower montane0.0690.2230.1220.122
colline/submontane-0.01130.1350.2240.063
total0.1240.2150.290.18
© WSL, Swiss National Forest Inventory, 16.06.2020 #891598/357803
NFI2NFI4
change: basal area
landslide/mudflow SilvaProtect · altitudinal vegetation zone
unit of reference: canton
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
landslide/mudflow SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
AGupper subalpine........
lower subalpine........
upper montane........
lower montane0.0441....0.0441
colline/submontane-0.1440.2115..-0.148
total-0.1480.2115..-0.152
AIupper subalpine........
lower subalpine0.31070.800.21130.456
upper montane0.730..-0.41380.3113
lower montane1.152..0.4480.639
colline/submontane..0.100.6.0.437
total0.7280.5410.13310.442
ARupper subalpine........
lower subalpine........
upper montane0.9211.1270.3820.819
lower montane-0.8780.7960.4117-0.2190
colline/submontane-1.3300.5550.60-0.598
total-0.16310.7600.4590.2140
BEupper subalpine0.3740.300.21350.265
lower subalpine-0.0109570.4114-0.015450.01494
upper montane-0.1870.2108-0.1140-0.196
lower montane-0.2610.08240.1163-0.1104
colline/submontane-0.331-0.2114-0.364-0.327
total-0.2310.0256-0.0160-0.136
BL/BSupper subalpine........
lower subalpine........
upper montane0.30....0.30
lower montane0.3550.214-0.21050.189
colline/submontane-0.249-0.22140.02953-0.248
total-0.1101-0.1373-0.2116-0.182
FRupper subalpine........
lower subalpine-0.2162-0.600.01307-0.1219
upper montane-0.3980.1.0.1137-0.1234
lower montane-0.3700.6140.2240-0.2105
colline/submontane-0.3721.030-0.0374-0.288
total-0.3390.5500.1139-0.158
GEupper subalpine........
lower subalpine........
upper montane........
lower montane........
colline/submontane-0.2117....-0.2117
total-0.2117....-0.2117
GLupper subalpine........
lower subalpine0.2900.200.3520.253
upper montane-0.32030.2300.5360.275
lower montane-0.3258-0.21740.1453-0.1273
colline/submontane..1.000.200.552
total0.038060.13640.3390.263
GRupper subalpine0.2230.3340.4370.325
lower subalpine0.2340.2980.1460.227
upper montane0.5210.2670.2450.222
lower montane-0.03930.4170.3370.239
colline/submontane-0.3570.2860.336-0.0733
total0.2230.2290.2210.214
JUupper subalpine........
lower subalpine........
upper montane-0.1192..0.5360.1291
lower montane0.1148-0.31390.11940.0293
colline/submontane-0.0519-0.2356-0.03476-0.0336
total0.02541-0.31330.1930.0466
LUupper subalpine........
lower subalpine-0.04121..-0.766-0.291
upper montane-0.4580.400.290-0.277
lower montane-0.11740.6.0.0346-0.0239
colline/submontane-0.296-0.5900.1199-0.286
total-0.250-0.1586-0.0534-0.151
NEupper subalpine........
lower subalpine0.337..0.100.336
upper montane0.231-0.0721-0.11230.233
lower montane-0.11820.3370.3100.0728
colline/submontane0.0345-0.9...-0.1281
total0.1410.11690.02280.139
NWupper subalpine........
lower subalpine0.811..-0.51040.2129
upper montane-0.5...-0.696-0.684
lower montane0.4138-0.258-0.81310.1374
colline/submontane0.30-0.6.-1.127-0.748
total0.551-0.441-0.745-0.1249
OWupper subalpine0.1...0.500.354
lower subalpine0.21240.81410.2560.265
upper montane-0.2176..0.1277-0.01336
lower montane0.528-0.3356-0.684-0.1336
colline/submontane0.4108-1.2720.5180.0895
total0.1125-0.32060.11550.1121
SGupper subalpine....0.100.10
lower subalpine0.11120.3670.5460.346
upper montane0.12560.3970.11210.197
lower montane0.1410-0.01262-0.1167-0.0517
colline/submontane-0.465-0.2113-0.1217-0.264
total-0.0136700.05030.11560.0212
SHupper subalpine........
lower subalpine........
upper montane........
lower montane0.12530.6...0.1192
colline/submontane0.244-1.3...0.252
total0.252-0.3205..0.256
SOupper subalpine........
lower subalpine0.298....0.298
upper montane0.261-0.1.0.100.262
lower montane-0.04200.1192-0.969-0.0286
colline/submontane-0.11870.12380.565-0.0266
total-0.05500.1184-0.1509-0.0723
SZupper subalpine........
lower subalpine0.2780.100.13640.287
upper montane-0.31011.015-0.2138-0.298
lower montane0.7260.1190-0.31060.358
colline/submontane0.7450.4640.600.635
total0.2600.342-0.11310.1107
TGupper subalpine........
lower subalpine........
upper montane..-0.1...-0.1.
lower montane0.3670.7.1.200.457
colline/submontane-0.350-1.0.0.2124-0.253
total-0.272-0.22230.392-0.185
TIupper subalpine0.4280.400.6150.513
lower subalpine0.4210.4580.4210.417
upper montane0.12000.2830.3160.317
lower montane0.4240.12310.4180.323
colline/submontane0.3290.2330.3230.316
total0.3190.2350.490.39
URupper subalpine0.20..0.4.0.316
lower subalpine0.4280.4510.3770.426
upper montane0.3770.395-0.019870.294
lower montane0.512-0.31430.5480.2126
colline/submontane0.900.2900.7500.641
total0.4260.11610.3480.328
VDupper subalpine0.80....0.80
lower subalpine0.2330.5480.3480.226
upper montane0.246-0.21330.4400.239
lower montane-0.3400.3740.372-0.250
colline/submontane0.1870.447-0.04720.176
total0.01010.2980.3340.145
VSupper subalpine0.2400.21240.4140.318
lower subalpine0.11910.05300.4140.223
upper montane0.3520.3530.2490.230
lower montane0.09120.2480.11680.169
colline/submontane0.1890.1109-0.05230.198
total0.2420.1470.3140.214
ZGupper subalpine........
lower subalpine....-2.1.-2.1.
upper montane-0.694..-0.2181-0.486
lower montane0.6850.700.4250.549
colline/submontane-0.1322..0.2143-0.0941
total-0.08170.70-0.0692-0.06772
ZHupper subalpine........
lower subalpine........
upper montane-0.1310..2.500.2174
lower montane-0.273..-0.3182-0.269
colline/submontane-0.192-2.512-0.268-0.165
total-0.155-2.5120.0713-0.147
Switzerlandupper subalpine0.3170.2610.4200.314
lower subalpine0.2240.2440.2220.215
upper montane0.1600.2350.1260.122
lower montane-0.1650.1600.1410.0316
colline/submontane-0.1260.01560.147-0.140
total-0.02600.1260.2130.118
© WSL, Swiss National Forest Inventory, 16.06.2020 #891599/357804
NFI3NFI4
change: basal area
landslide/mudflow SilvaProtect · altitudinal vegetation zone
unit of reference: canton
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
landslide/mudflow SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
AGupper subalpine........
lower subalpine........
upper montane........
lower montane0.2129....0.2129
colline/submontane-0.1950.2108..-0.1104
total-0.11220.2108..-0.1137
AIupper subalpine........
lower subalpine0.31210.8.-0.21070.2108
upper montane0.743..-2.466-0.4194
lower montane0.2162..0.5580.457
colline/submontane..-1.201.100.03643
total0.542-0.3247-0.6125-0.01689
ARupper subalpine........
lower subalpine........
upper montane1.0321.4520.8321.024
lower montane-2.2630.42910.457-1.281
colline/submontane-0.720.5151.30-0.1325
total-0.61200.51340.728-0.2309
BEupper subalpine0.5170.400.5570.532
lower subalpine-0.08660.8400.31090.2140
upper montane-0.04540.452-0.1121-0.1185
lower montane-0.2970.2940.1149-0.0539
colline/submontane-0.353-0.772-0.672-0.438
total-0.2580.0419-0.01395-0.180
BL/BSupper subalpine........
lower subalpine........
upper montane0.3.....0.3.
lower montane0.4250.1147-0.51300.2113
colline/submontane-0.2840.07200.1236-0.289
total-0.03230.0452-0.3141-0.1186
FRupper subalpine........
lower subalpine0.8980.8.0.15990.5104
upper montane0.2227-0.1.0.21260.2118
lower montane-0.05100.4400.8290.1200
colline/submontane-0.22321.4170.137-0.1439
total0.13510.9380.3760.1100
GEupper subalpine........
lower subalpine........
upper montane........
lower montane........
colline/submontane-0.397....-0.397
total-0.397....-0.397
GLupper subalpine........
lower subalpine0.5460.500.5300.530
upper montane-1.2114-0.22380.2176-0.2226
lower montane-6.3990.478-0.3174-1.1109
colline/submontane..0.000.8.0.662
total-0.81210.21280.2131-0.2221
GRupper subalpine0.2280.21140.7670.551
lower subalpine0.2480.4430.11230.243
upper montane0.3560.5240.1960.238
lower montane-0.4980.5200.21120.0528
colline/submontane-0.397-0.22120.291-0.1139
total0.1530.3240.2470.229
JUupper subalpine........
lower subalpine........
upper montane-0.2302..0.4480.0894
lower montane-0.1267-0.91160.3159-0.1240
colline/submontane0.272-0.2464-0.780-0.08576
total0.0270-0.6114-0.01302-0.0349
LUupper subalpine........
lower subalpine0.1329..-1.081-0.2138
upper montane-0.4630.400.2255-0.378
lower montane0.14090.300.3900.1222
colline/submontane-0.31030.2108-0.2378-0.2107
total-0.2890.348-0.1271-0.191
NEupper subalpine........
lower subalpine0.448..0.200.446
upper montane0.259-0.2279-0.9300.183
lower montane-0.1183-0.21270.510-0.1157
colline/submontane0.396-2.0...0.02349
total0.166-0.471-0.21460.1124
NWupper subalpine........
lower subalpine0.822..0.3550.625
upper montane0.10..0.11870.1171
lower montane-0.32390.6240.274-0.1723
colline/submontane0.60-1.100.0486-0.1210
total0.3126-0.020510.2620.285
OWupper subalpine0.1...0.0.0.024
lower subalpine0.1226-1.42190.2870.1166
upper montane0.2118..0.51480.4110
lower montane0.22520.557-0.4940.0690
colline/submontane0.5106-2.6720.378-0.3206
total0.293-0.91170.21100.1111
SGupper subalpine....0.500.50
lower subalpine0.4210.6670.4360.419
upper montane0.376-0.31630.12070.1127
lower montane-0.4920.4102-0.2135-0.297
colline/submontane-0.388-0.4111-0.1278-0.277
total-0.03600.12620.06700.03756
SHupper subalpine........
lower subalpine........
upper montane........
lower montane-0.21740.30..-0.2185
colline/submontane0.2970.50..0.291
total0.12780.426..0.1232
SOupper subalpine........
lower subalpine0.1142....0.1142
upper montane0.280-0.300.300.286
lower montane-0.1195-0.3119-0.665-0.2139
colline/submontane-0.12460.31250.5113-0.0585
total-0.0249-0.06210.1627-0.0246
SZupper subalpine........
lower subalpine0.3710.60-0.16030.2122
upper montane0.3451.224-0.579-0.1236
lower montane0.7250.572-0.41360.370
colline/submontane0.9430.5270.200.839
total0.4230.631-0.3750.178
TGupper subalpine........
lower subalpine........
upper montane..-1.4...-1.4.
lower montane-0.3134-1.0.1.80-0.3138
colline/submontane-0.21130.400.1400-0.1130
total-0.288-0.4980.2216-0.295
TIupper subalpine0.3520.5.0.5190.420
lower subalpine0.3580.3970.3630.345
upper montane0.21010.13660.2300.231
lower montane0.628-0.41780.4570.2107
colline/submontane0.288-0.05920.3310.237
total0.234-0.13470.3200.225
URupper subalpine0.10..0.400.343
lower subalpine0.6320.22640.5360.526
upper montane0.5220.9780.21310.537
lower montane0.710-0.013450.6370.461
colline/submontane-0.000.22171.0260.739
total0.5190.3990.5270.519
VDupper subalpine0.80....0.80
lower subalpine0.11450.8370.21470.189
upper montane0.261-0.32330.5340.252
lower montane-0.2800.5350.645-0.1126
colline/submontane-0.21390.648-0.2117-0.1144
total-0.02640.31060.3520.0245
VSupper subalpine0.258-0.043640.4220.336
lower subalpine-0.1436-0.3950.4200.190
upper montane0.1830.4250.2700.238
lower montane-0.12490.1270-0.288-0.1127
colline/submontane0.21010.1274-0.390-0.01134
total0.11830.09440.2260.139
ZGupper subalpine........
lower subalpine....0.0.0.0.
upper montane-1.0114..-0.868-0.967
lower montane0.52101.600.4840.6102
colline/submontane-0.2231..0.4120-0.1653
total-0.22491.60-0.2177-0.1246
ZHupper subalpine........
lower subalpine........
upper montane-0.1362..3.000.1443
lower montane-0.2107..-0.5175-0.296
colline/submontane-0.0235-2.7580.2338-0.1138
total-0.1109-2.7580.03155-0.186
Switzerlandupper subalpine0.3220.13400.6430.432
lower subalpine0.2380.11020.2330.225
upper montane0.1500.3330.1750.135
lower montane-0.1500.12030.180-0.0106
colline/submontane-0.143-0.1810.0494-0.142
total-0.01640.1940.1260.048
© WSL, Swiss National Forest Inventory, 16.06.2020 #891600/357805
NFI3NFI4
change: basal area
landslide/mudflow SilvaProtect · altitudinal vegetation zone
unit of reference: canton
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
landslide/mudflow SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
AGupper subalpine........
lower subalpine........
upper montane........
lower montane0.2129....0.2129
colline/submontane-0.11360.2108..-0.1155
total-0.11920.2108..-0.0232
AIupper subalpine........
lower subalpine0.31210.8.-0.21070.2108
upper montane0.648..-2.466-0.4184
lower montane0.2162..0.5580.457
colline/submontane..-1.201.100.03643
total0.545-0.3247-0.6125-0.01188
ARupper subalpine........
lower subalpine........
upper montane1.0321.4520.8321.024
lower montane-2.2630.42910.457-1.281
colline/submontane-0.720.5151.30-0.1325
total-0.61200.51340.728-0.2309
BEupper subalpine0.5360.400.5570.530
lower subalpine0.22050.8400.31050.288
upper montane-0.31070.446-0.1140-0.1106
lower montane-0.2940.2940.1127-0.0703
colline/submontane-0.352-0.772-0.672-0.437
total-0.2610.13180.01727-0.184
BL/BSupper subalpine........
lower subalpine........
upper montane1.552....1.552
lower montane0.5240.1147-0.51300.297
colline/submontane-0.2860.07200.1103-0.293
total0.041290.0452-0.3155-0.0486
FRupper subalpine....4.304.30
lower subalpine0.7960.8.0.14290.498
upper montane0.2170-0.1.0.21210.2102
lower montane-0.014190.4400.8290.1162
colline/submontane-0.22351.4170.137-0.1451
total0.12380.9380.3660.282
GEupper subalpine........
lower subalpine........
upper montane........
lower montane........
colline/submontane-0.2107....-0.2107
total-0.2107....-0.2107
GLupper subalpine........
lower subalpine0.4390.500.5240.525
upper montane-0.9117-0.22380.2176-0.2229
lower montane-6.3990.478-0.3174-1.1109
colline/submontane..0.000.8.0.662
total-0.61320.21280.2111-0.1289
GRupper subalpine0.3200.2790.6610.540
lower subalpine0.3420.4390.2630.232
upper montane0.3420.4260.11640.243
lower montane-0.31160.6190.3720.1135
colline/submontane-0.2131-0.22120.2102-0.1176
total0.2330.4220.2410.223
JUupper subalpine........
lower subalpine........
upper montane-0.6102..0.448-0.3149
lower montane-0.1267-0.91160.3159-0.1240
colline/submontane0.263-0.2464-0.7800.0771
total-0.0756-0.6114-0.01302-0.1178
LUupper subalpine........
lower subalpine-0.03789..-0.882-0.2111
upper montane-0.5500.400.2255-0.460
lower montane0.14090.300.3900.1222
colline/submontane-0.31030.2108-0.2378-0.2107
total-0.2710.348-0.1271-0.273
NEupper subalpine........
lower subalpine0.540..0.200.539
upper montane0.260-0.2279-0.9300.181
lower montane-0.1183-0.21270.510-0.1157
colline/submontane0.396-2.0...0.02349
total0.259-0.471-0.21460.199
NWupper subalpine........
lower subalpine0.818..0.3550.620
upper montane0.10..0.11870.1171
lower montane-0.32390.6240.237-0.01415
colline/submontane0.60-1.100.0486-0.1210
total0.387-0.020510.2560.265
OWupper subalpine0.1...0.0.0.024
lower subalpine0.380-1.42190.2820.279
upper montane0.2118..0.51480.4110
lower montane0.22520.557-0.4940.0690
colline/submontane0.5106-2.6720.378-0.3206
total0.360-0.91170.21070.277
SGupper subalpine....0.500.50
lower subalpine0.3380.6670.5330.424
upper montane0.457-0.31630.21040.272
lower montane-0.5730.4102-0.2176-0.292
colline/submontane-0.381-0.4111-0.1278-0.272
total-0.12630.12620.11550.0298
SHupper subalpine........
lower subalpine........
upper montane........
lower montane-0.21740.30..-0.2185
colline/submontane0.2970.50..0.291
total0.12780.426..0.1232
SOupper subalpine........
lower subalpine0.1252....0.1252
upper montane0.280-0.300.300.286
lower montane-0.1214-0.3119-0.665-0.2148
colline/submontane-0.03050.31250.5113-0.01054
total-0.0304-0.06210.1627-0.0297
SZupper subalpine........
lower subalpine0.2740.60-0.16030.1125
upper montane0.3381.224-0.31070.03552
lower montane0.7250.572-0.23160.458
colline/submontane0.9430.527-3.4710.09453
total0.4220.631-0.3810.184
TGupper subalpine........
lower subalpine........
upper montane..-1.4...-1.4.
lower montane-0.3134-1.0.1.80-0.3138
colline/submontane-0.21110.400.1400-0.1127
total-0.287-0.4980.2216-0.293
TIupper subalpine0.4250.8160.5180.414
lower subalpine0.4310.3970.3410.330
upper montane0.3520.21220.3220.321
lower montane0.933-0.32150.4530.371
colline/submontane0.4540.010100.4290.331
total0.4220.08570.3160.317
URupper subalpine0.10..0.400.343
lower subalpine0.6300.5900.5360.623
upper montane0.5200.22930.21310.347
lower montane0.532-0.022990.6370.458
colline/submontane-0.9720.22171.0260.3134
total0.4270.21400.5270.423
VDupper subalpine0.824....0.824
lower subalpine0.11141.1300.21470.172
upper montane0.244-0.22630.5330.241
lower montane-0.3650.5350.645-0.289
colline/submontane-0.06530.648-0.2117-0.0626
total-0.011710.3820.3520.0144
VSupper subalpine0.255-0.043640.4240.335
lower subalpine0.1284-0.3950.4180.256
upper montane0.3420.4270.2580.330
lower montane-0.06230.1239-0.288-0.1152
colline/submontane0.2940.1274-0.3960.01498
total0.2640.010530.2230.229
ZGupper subalpine........
lower subalpine....0.0.0.0.
upper montane-1.0114..-0.868-0.967
lower montane0.81121.600.4840.873
colline/submontane-0.2232..0.4120-0.1653
total-0.09711.60-0.2177-0.0689
ZHupper subalpine........
lower subalpine........
upper montane-0.1362..3.000.1443
lower montane-0.279..-0.5175-0.274
colline/submontane-0.0235-2.7580.2338-0.1138
total-0.190-2.7580.03155-0.174
Switzerlandupper subalpine0.3160.21610.5390.425
lower subalpine0.2270.2770.3260.218
upper montane0.1770.3330.1560.137
lower montane-0.1500.11470.161-0.0135
colline/submontane-0.157-0.188-0.05624-0.153
total0.02730.1690.2220.130
© WSL, Swiss National Forest Inventory, 16.06.2020 #891601/357806
NFI1NFI4
change: basal area
landslide/mudflow SilvaProtect · altitudinal vegetation zone
unit of reference: protection forest 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 region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
n/aupper subalpine..0.3350.2.0.2270.2270.4230.215
lower subalpine0.1510.1460.11300.11520.1410.4200.124
upper montane0.132-0.02030.1740.3530.4210.2430.127
lower montane-0.024710.1830.3420.11250.02440.3410.067
colline/submontane-0.0500.2600.296-0.0335-0.11070.248-0.079
total-0.011820.1540.1350.1400.2220.3170.125
inside perimeterupper subalpine..0.30..0.3670.5210.3300.336
lower subalpine0.300.3750.16340.1610.08690.4320.245
upper montane0.1146-0.03130.21340.3320.12090.4280.232
lower montane0.1590.11400.2870.3250.3320.6320.223
colline/submontane-0.0713-0.11860.12510.2630.2920.3170.136
total0.1820.01740.2730.2220.1540.4130.215
outside perimeterupper subalpine..0.13590.3280.3130.3440.4140.318
lower subalpine0.2750.02150.1890.3220.1660.3170.122
upper montane0.4180.1510.1630.2450.1670.3170.216
lower montane0.2440.1680.05120.11420.1670.4170.123
colline/submontane0.0153-0.015716-0.03400.1740.4120.4140.222
total0.1290.1470.1630.2150.1290.380.29
totalupper subalpine..0.2680.3250.3140.3280.4110.312
lower subalpine0.1480.1530.1760.2230.1390.3120.115
upper montane0.2240.01120.1450.2260.2280.3140.113
lower montane0.01080.1500.1450.1380.1450.4150.122
colline/submontane-0.0550.11330.01940.1650.03790.3110.077
total0.0950.1340.1280.2120.1170.360.19
© WSL, Swiss National Forest Inventory, 16.06.2020 #891602/357807
NFI2NFI4
change: basal area
landslide/mudflow SilvaProtect · altitudinal vegetation zone
unit of reference: protection forest 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 region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
n/aupper subalpine..0.4500.2.0.2400.2260.4190.317
lower subalpine0.2370.11500.2340.11910.2390.5190.225
upper montane0.149-0.2600.11240.3520.4230.2790.157
lower montane-0.152-0.1840.11120.0912-0.04240.424-0.162
colline/submontane-0.2200.271-0.14340.189-0.3610.332-0.124
total-0.126-0.11120.1480.2420.2260.316-0.0161
inside perimeterupper subalpine..0.3...0.21240.4250.2810.261
lower subalpine0.3.0.4690.4310.05300.21260.4450.244
upper montane0.268-0.11370.4340.3530.018610.4310.235
lower montane0.191-0.12780.09840.2480.4180.21520.161
colline/submontane-0.285-0.1194-0.053410.11090.12150.2310.0170
total0.0352-0.012500.2730.1470.2510.3240.126
outside perimeterupper subalpine..0.3760.2490.4140.4470.5130.420
lower subalpine0.4340.03500.2520.4140.1600.4180.222
upper montane0.335-0.013320.1900.2490.2450.3190.125
lower montane0.02170.04670.0146720.11680.2700.4150.143
colline/submontane-0.0214-0.12150.1326-0.05240.4360.3220.144
total0.11080.05120.1630.3140.2270.390.212
totalupper subalpine..0.3400.2330.3180.3310.5110.315
lower subalpine0.2340.11100.2260.2230.2330.4140.215
upper montane0.134-0.1700.1560.2300.2260.3170.121
lower montane-0.169-0.11260.11500.1690.1570.4200.0380
colline/submontane-0.1200.03020.028290.198-0.11180.316-0.136
total-0.130-0.01950.1340.2140.2180.380.119
© WSL, Swiss National Forest Inventory, 16.06.2020 #891603/357808
NFI3NFI4
change: basal area
landslide/mudflow SilvaProtect · altitudinal vegetation zone
unit of reference: protection forest 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 region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
n/aupper subalpine..0.4280.100.2580.2330.4280.322
lower subalpine0.12170.21160.421-0.14370.2500.3540.240
upper montane0.11560.11690.2710.1830.3680.2540.148
lower montane-0.162-0.1196-0.4102-0.1249-0.3990.628-0.149
colline/submontane-0.138-0.013660.13010.2101-0.3870.285-0.141
total-0.1380.11390.11170.11830.1640.327-0.0152
inside perimeterupper subalpine..0.40..-0.043640.4320.0134190.1333
lower subalpine0.600.41830.544-0.3950.4440.3810.1117
upper montane0.356-0.21960.21200.4250.4350.3510.332
lower montane-0.12060.21070.3830.12700.420-0.32380.1228
colline/submontane-0.2141-0.4110-0.51060.1274-0.3150-0.0560-0.177
total-0.1234-0.036510.2930.09440.3280.03770.198
outside perimeterupper subalpine..0.4610.580.4220.7830.6150.643
lower subalpine0.4280.21050.3650.4200.11820.2520.235
upper montane0.020440.017670.083520.2700.3520.1710.170
lower montane0.11110.1118-0.1142-0.2880.21860.4530.190
colline/submontane-0.3590.066750.2109-0.3900.6350.3320.0397
total-0.11810.1960.03760.2260.3500.3220.127
totalupper subalpine..0.4300.3320.3360.5630.5160.433
lower subalpine0.11680.2730.4220.1900.2490.3380.226
upper montane0.11070.03600.11110.2380.3330.2440.133
lower montane-0.1760.0284-0.2113-0.1127-0.010580.288-0.199
colline/submontane-0.133-0.11890.0419-0.01133-0.21110.239-0.141
total-0.1360.1830.1940.1390.2330.2220.050
© WSL, Swiss National Forest Inventory, 16.06.2020 #891604/357809
NFI3NFI4
change: basal area
landslide/mudflow SilvaProtect · altitudinal vegetation zone
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
landslide/mudflow SilvaProtectaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
n/aupper subalpine..0.5270.100.2550.3240.4170.316
lower subalpine0.11610.3590.3210.12840.3440.3320.228
upper montane0.0364-0.12330.3550.3420.3490.3370.178
lower montane-0.156-0.1142-0.4105-0.0623-0.31180.933-0.149
colline/submontane-0.1440.1388-0.07170.294-0.21130.453-0.155
total-0.1400.11570.1980.2640.2390.4190.0319
inside perimeterupper subalpine..0.40..-0.043640.4260.31040.2158
lower subalpine0.600.51280.637-0.3950.4400.3810.286
upper montane0.448-0.22160.12460.4270.4380.4420.332
lower montane-0.12060.21070.3820.12390.520-0.23120.1159
colline/submontane-0.2141-0.4110-0.51060.1274-0.31500.01686-0.184
total-0.12740.07240.2980.010530.3250.11510.171
outside perimeterupper subalpine..0.7450.580.4240.7780.5140.540
lower subalpine0.4280.2980.3560.4180.2760.3370.227
upper montane0.020440.05790.12400.2580.2930.2430.153
lower montane0.11110.1102-0.1250-0.2880.21720.4450.167
colline/submontane-0.3600.06675-0.0626-0.3960.4490.3300.013677
total-0.11850.1800.11810.2230.3460.3170.222
totalupper subalpine..0.5250.3320.3350.5500.4110.425
lower subalpine0.11330.2490.3200.2560.2350.3260.219
upper montane0.0171-0.03230.2730.3300.2400.2290.136
lower montane-0.1670.0360-0.1140-0.11520.03890.357-0.0125
colline/submontane-0.137-0.1318-0.11700.01498-0.11360.232-0.151
total-0.1390.1780.1750.2290.2270.3150.131
© WSL, Swiss National Forest Inventory, 16.06.2020 #891605/357810
NFI1NFI4
change: basal area
landslide/mudflow SilvaProtect · altitudinal vegetation zone
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
landslide/mudflow SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
Western Juraupper subalpine........
lower subalpine0.1500.3.0.2750.147
upper montane0.2280.1670.4180.221
lower montane0.1610.1560.1680.139
colline/submontane0.02800.12770.11880.0167
total0.1250.1480.2280.119
Eastern Juraupper subalpine........
lower subalpine........
upper montane0.30....0.30
lower montane0.2480.342-0.02380.245
colline/submontane0.0161900.04290.21410.0789
total0.0880.11420.06310.077
Western Plateauupper subalpine........
lower subalpine0.0756....0.0756
upper montane0.474-1.50..0.2139
lower montane-0.2471.0.0.531-0.165
colline/submontane0.11010.3164-0.11230.1115
total-0.01290.011030.180-0.0206
Central Plateauupper subalpine........
lower subalpine........
upper montane-0.9710.4.0.10-0.4108
lower montane-0.171-0.31720.1220-0.174
colline/submontane-0.1580.0770-0.1212-0.157
total-0.139-0.0594-0.01293-0.139
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-0.4770.50..-0.3102
lower montane0.195-0.1630.22580.192
colline/submontane-0.143-0.4960.260-0.146
total-0.068-0.31120.265-0.078
Western Pre-Alpsupper subalpine........
lower subalpine0.1178-0.245-0.06030.0658
upper montane-0.0423-0.11360.1830.1157
lower montane0.13000.4420.21670.2104
colline/submontane-0.300.2146-0.295-0.0371
total0.05000.11530.11240.1113
Central Pre-Alpsupper subalpine0.248..0.31120.258
lower subalpine0.11280.8105-0.11810.0217
upper montane-0.11080.2940.192-0.01267
lower montane0.180-0.010330.1770.158
colline/submontane0.266-0.828-0.1145-0.0214
total0.0119-0.12180.01000.085
Eastern Pre-Alpsupper subalpine........
lower subalpine-0.0785-0.3520.11980.0569
upper montane0.11530.31090.056560.1154
lower montane0.3490.572-0.06350.250
colline/submontane0.1263-0.02760-0.13820.05410
total0.1570.3730.026900.156
Northwestern Alpsupper subalpine0.5.0.3.-0.12180.1173
lower subalpine0.2380.3690.11060.246
upper montane0.2118-0.12340.11260.1107
lower montane0.41430.21600.11840.299
colline/submontane0.3930.21020.9270.446
total0.2390.11000.1630.233
Central Alpsupper subalpine0.2...0.400.326
lower subalpine0.2680.842-0.11430.179
upper montane0.11500.4640.4520.344
lower montane0.4230.11810.4400.327
colline/submontane1.1190.11210.06170.276
total0.3340.3450.2540.225
Northeastern Alpsupper subalpine....0.2.0.2.
lower subalpine0.01534-0.41460.3440.1106
upper montane0.347-0.14490.2630.263
lower montane-0.1119-0.1202-0.0341-0.1147
colline/submontane-0.000.344-0.2166-0.0609
total0.1160-0.11690.1580.179
Southwestern Alpsupper subalpine0.2270.3670.3130.314
lower subalpine0.11520.1610.3220.223
upper montane0.3530.3320.2450.226
lower montane0.11250.3250.11420.138
colline/submontane-0.03350.2630.1740.165
total0.1400.2220.2150.212
Southeastern Alpsupper subalpine0.2270.5210.3440.328
lower subalpine0.1410.08690.1660.139
upper montane0.4210.12090.1670.228
lower montane0.02440.3320.1670.145
colline/submontane-0.11070.2920.4120.0379
total0.2220.1540.1290.117
Southern Alpsupper subalpine0.4230.3300.4140.411
lower subalpine0.4200.4320.3170.312
upper montane0.2430.4280.3170.314
lower montane0.3410.6320.4170.415
colline/submontane0.2480.3170.4140.311
total0.3170.4130.380.36
Switzerlandupper subalpine0.2150.3360.4180.312
lower subalpine0.1250.2440.1230.116
upper montane0.1280.2320.2170.113
lower montane0.0580.2230.1240.121
colline/submontane-0.0900.1340.2230.067
total0.1230.2150.290.18
© WSL, Swiss National Forest Inventory, 16.06.2020 #891606/357811
NFI2NFI4
change: basal area
landslide/mudflow SilvaProtect · altitudinal vegetation zone
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
landslide/mudflow SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
Western Juraupper subalpine........
lower subalpine0.2360.3.0.4340.233
upper montane0.1410.4420.4330.228
lower montane0.01740.11970.11170.198
colline/submontane-0.0145-0.12720.0996-0.0139
total0.1430.11030.2460.132
Eastern Juraupper subalpine........
lower subalpine........
upper montane0.30....0.30
lower montane0.2630.331-0.21080.175
colline/submontane-0.169-0.1190-0.0779-0.164
total-0.0174-0.0461-0.2111-0.0131
Western Plateauupper subalpine........
lower subalpine0.0670....0.0670
upper montane0.773-1.7...0.5100
lower montane-0.3350.900.387-0.340
colline/submontane-0.02541.031-0.363-0.1199
total-0.2470.4122-0.0636-0.150
Central Plateauupper subalpine........
lower subalpine........
upper montane-0.8650.40-0.40-0.488
lower montane-0.3440.1507-0.294-0.241
colline/submontane-0.325-0.2115-0.2121-0.323
total-0.320-0.1203-0.273-0.318
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-0.868-0.10..-0.769
lower montane0.05060.720.15910.0314
colline/submontane-0.230-0.6630.280-0.131
total-0.134-0.31150.285-0.135
Western Pre-Alpsupper subalpine........
lower subalpine-0.12230.2210-0.1337-0.1214
upper montane-0.2131-0.378-0.01557-0.1134
lower montane-0.4690.3780.1908-0.1187
colline/submontane0.600.3102-0.13460.2150
total-0.2810.1158-0.0432-0.1105
Central Pre-Alpsupper subalpine0.271..0.16150.1110
lower subalpine-0.0151320.8140-0.1191-0.0851
upper montane-0.3450.341-0.0426-0.155
lower montane-0.0348-0.2153-0.0352-0.0176
colline/submontane0.356-0.846-0.381-0.1242
total-0.188-0.1153-0.1114-0.163
Eastern Pre-Alpsupper subalpine........
lower subalpine0.2600.5490.21450.259
upper montane0.11430.671-0.11250.01304
lower montane0.21330.3141-0.09080.1128
colline/submontane-0.2133-0.4118-0.1167-0.282
total0.1910.2138-0.11770.0161
Northwestern Alpsupper subalpine0.8.0.300.5360.529
lower subalpine0.2450.4710.11370.258
upper montane0.2155-0.3140-0.09060.01043
lower montane-0.2134-0.011830.3510.1251
colline/submontane-0.039310.13760.9430.2117
total0.2660.04610.1900.157
Central Alpsupper subalpine0.2...0.4.0.317
lower subalpine0.5220.4530.11370.424
upper montane0.09010.5610.4610.360
lower montane0.634-0.31080.4420.348
colline/submontane1.2260.3560.7460.631
total0.4250.21000.4330.420
Northeastern Alpsupper subalpine....0.1.0.1.
lower subalpine0.06500.2490.3460.271
upper montane0.13500.3270.4230.329
lower montane-0.665-0.2133-0.1174-0.273
colline/submontane-0.2.0.8210.12300.368
total-0.03230.11030.2380.154
Southwestern Alpsupper subalpine0.2400.21240.4140.318
lower subalpine0.11910.05300.4140.223
upper montane0.3520.3530.2490.230
lower montane0.09120.2480.11680.169
colline/submontane0.1890.1109-0.05240.198
total0.2420.1470.3140.214
Southeastern Alpsupper subalpine0.2260.4250.4470.331
lower subalpine0.2390.21260.1600.233
upper montane0.4230.018610.2450.226
lower montane-0.04240.4180.2700.157
colline/submontane-0.3610.12150.436-0.1118
total0.2260.2510.2270.218
Southern Alpsupper subalpine0.4190.2810.5130.511
lower subalpine0.5190.4450.4180.414
upper montane0.2790.4310.3190.317
lower montane0.4240.21520.4150.420
colline/submontane0.3320.2310.3220.316
total0.3160.3240.390.38
Switzerlandupper subalpine0.3170.2610.4200.315
lower subalpine0.2250.2430.2230.216
upper montane0.1590.2350.1260.122
lower montane-0.1690.1590.1450.0242
colline/submontane-0.1240.01530.145-0.136
total-0.01990.1260.2130.118
© WSL, Swiss National Forest Inventory, 16.06.2020 #891607/357812
NFI3NFI4
change: basal area
landslide/mudflow SilvaProtect · altitudinal vegetation zone
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
landslide/mudflow SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
Western Juraupper subalpine........
lower subalpine0.11280.600.4280.1109
upper montane0.01670.4530.13660.1103
lower montane-0.1136-0.21570.1278-0.1133
colline/submontane0.1147-0.5116-0.3112-0.0361
total0.0242-0.1192-0.014750.0870
Eastern Juraupper subalpine........
lower subalpine........
upper montane0.30....0.30
lower montane0.2940.166-0.61310.1242
colline/submontane-0.2780.11680.2120-0.186
total-0.11150.1144-0.4146-0.1111
Western Plateauupper subalpine........
lower subalpine-0.3119....-0.3119
upper montane0.3950.40..0.387
lower montane-0.11551.001.020-0.0798
colline/submontane-0.21281.31-0.473-0.2117
total-0.1941.1260.1173-0.1141
Central Plateauupper subalpine........
lower subalpine........
upper montane-0.14830.4.-1.20-0.2176
lower montane-0.21030.21680.378-0.1146
colline/submontane-0.344-0.690-0.859-0.434
total-0.341-0.3117-0.481-0.335
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-0.3132-1.40..-0.494
lower montane-0.2101-0.015536-0.1377-0.298
colline/submontane-0.1790.12290.2115-0.191
total-0.160-0.022120.1178-0.164
Western Pre-Alpsupper subalpine........
lower subalpine0.8631.5240.030030.471
upper montane0.2157-0.5210-0.14730.01403
lower montane-0.5870.4300.6330.01054
colline/submontane0.800.6280.3980.535
total0.3890.4910.14000.290
Central Pre-Alpsupper subalpine0.337..0.2530.335
lower subalpine-0.1320-1.42160.1168-0.0458
upper montane-0.11710.7210.02577-0.0422
lower montane0.2990.012800.013080.1133
colline/submontane0.1193-1.7500.07938-0.2170
total0.01090-0.41070.0323-0.05025
Eastern Pre-Alpsupper subalpine........
lower subalpine0.2590.640.15080.284
upper montane0.3560.11025-0.466-0.1270
lower montane-0.13730.4137-0.1241-0.0464
colline/submontane-0.1558-1.175-0.1414-0.2109
total0.11090.06784-0.276-0.0317
Northwestern Alpsupper subalpine0.800.400.6710.641
lower subalpine0.2650.7350.41080.368
upper montane0.617-0.61150.06230.1163
lower montane-1.5630.7180.364-0.1362
colline/submontane-0.51350.1421-0.475-0.2140
total0.11670.21250.2920.273
Central Alpsupper subalpine0.10..0.400.347
lower subalpine0.7230.13180.3540.523
upper montane0.2971.0590.9520.640
lower montane0.5640.21750.5310.445
colline/submontane1.4660.4600.9330.835
total0.5240.4560.7320.619
Northeastern Alpsupper subalpine....0.500.50
lower subalpine0.4370.6510.5230.522
upper montane-0.4197-0.05170.3520.1145
lower montane-4.2670.2216-0.4102-0.864
colline/submontane0.200.2660.7550.554
total-0.51150.11220.199-0.0699
Southwestern Alpsupper subalpine0.258-0.043640.4220.336
lower subalpine-0.1437-0.3950.4200.190
upper montane0.1830.4250.2700.238
lower montane-0.12490.1270-0.288-0.1127
colline/submontane0.21010.1274-0.390-0.01133
total0.11830.09440.2260.139
Southeastern Alpsupper subalpine0.2330.4320.7830.563
lower subalpine0.2500.4440.11820.249
upper montane0.3680.4350.3520.333
lower montane-0.3990.4200.2186-0.01058
colline/submontane-0.387-0.31500.635-0.2111
total0.1640.3280.3500.233
Southern Alpsupper subalpine0.4280.0134190.6150.516
lower subalpine0.3540.3810.2520.338
upper montane0.2540.3510.1710.244
lower montane0.628-0.32380.4530.288
colline/submontane0.285-0.05600.3320.239
total0.3270.03770.3220.222
Switzerlandupper subalpine0.3220.13340.6430.433
lower subalpine0.2410.11120.2350.226
upper montane0.1490.3330.1740.134
lower montane-0.1560.12380.188-0.0127
colline/submontane-0.142-0.1780.0546-0.141
total-0.01950.1980.1270.047
© WSL, Swiss National Forest Inventory, 16.06.2020 #891608/357813
NFI1NFI4
change: basal area
landslide/mudflow SilvaProtect · altitudinal vegetation zone
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
landslide/mudflow SilvaProtectaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
n/aupper subalpine....0.2470.2190.4230.215
lower subalpine0.1490.037000.11160.1300.4200.124
upper montane0.228-0.1319-0.02370.3220.2430.128
lower montane0.142-0.1670.2500.1700.3410.067
colline/submontane0.0742-0.1450.1890.03100.248-0.085
total0.125-0.1340.1650.2160.3170.124
inside perimeterupper subalpine......0.3380.3300.334
lower subalpine0.3...0.12680.1670.4320.244
upper montane0.167-0.22310.11180.1620.4280.232
lower montane0.248-0.09210.2720.2360.6320.223
colline/submontane0.0272-0.1188-0.2970.2410.3170.136
total0.146-0.11590.11080.2240.4130.215
outside perimeterupper subalpine....0.31060.3240.4140.418
lower subalpine0.275..-0.014130.2260.3170.122
upper montane0.4180.100.1720.1310.3170.217
lower montane0.1730.2500.1950.1760.4170.123
colline/submontane0.11510.0268-0.11430.2410.4140.223
total0.2290.1660.0840.2150.380.29
totalupper subalpine....0.2570.3160.4110.312
lower subalpine0.1450.037000.01630.1190.3120.115
upper montane0.221-0.12320.01460.2180.3140.113
lower montane0.131-0.0940.1380.1340.4150.122
colline/submontane0.0264-0.146-0.03350.1400.3110.070
total0.119-0.1380.1450.2100.360.18
© WSL, Swiss National Forest Inventory, 16.06.2020 #891609/357814
NFI3NFI4
change: basal area
landslide/mudflow SilvaProtect · altitudinal vegetation zone
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
landslide/mudflow SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
Western Juraupper subalpine........
lower subalpine0.11060.600.4280.193
upper montane0.07760.4450.13660.0195
lower montane-0.1143-0.21570.1278-0.1138
colline/submontane0.197-0.5116-0.31170.04616
total0.0251-0.1224-0.020610.0630
Eastern Juraupper subalpine........
lower subalpine........
upper montane1.649....1.649
lower montane0.2840.166-0.61310.1194
colline/submontane-0.11060.11680.2120-0.1121
total-0.02480.1144-0.4146-0.0223
Western Plateauupper subalpine........
lower subalpine-0.3119....-0.3119
upper montane0.3950.40..0.387
lower montane-0.11211.001.020-0.1276
colline/submontane-0.11801.31-0.473-0.1156
total-0.1961.1260.1173-0.1139
Central Plateauupper subalpine........
lower subalpine........
upper montane-0.14830.4.-1.20-0.2176
lower montane-0.21030.21680.378-0.1146
colline/submontane-0.343-0.690-0.859-0.434
total-0.340-0.3117-0.481-0.334
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-0.3132-1.40..-0.494
lower montane-0.278-0.015536-0.1377-0.276
colline/submontane-0.1810.12290.2115-0.194
total-0.156-0.022120.1178-0.159
Western Pre-Alpsupper subalpine....4.3.4.3.
lower subalpine0.7581.5240.010780.464
upper montane-0.4186-0.3256-0.1547-0.2169
lower montane-0.5920.4300.6330.0695
colline/submontane0.800.6280.3980.535
total0.016940.4860.12580.1242
Central Pre-Alpsupper subalpine0.337..0.2530.335
lower subalpine0.1450-1.42160.11550.1358
upper montane-0.11080.7210.0807-0.0233
lower montane0.2950.012800.06570.1120
colline/submontane0.1193-1.7500.07938-0.2170
total0.0291-0.41070.02340.0403
Eastern Pre-Alpsupper subalpine........
lower subalpine0.2760.640.15080.194
upper montane0.3520.11025-0.380-0.01318
lower montane-0.14320.4137-0.1370-0.0920
colline/submontane-0.1558-1.175-0.1414-0.2109
total0.11030.06784-0.296-0.01178
Northwestern Alpsupper subalpine0.6360.400.6710.632
lower subalpine0.3390.8310.41040.451
upper montane0.617-0.61150.13860.298
lower montane-1.6480.7180.454-0.2175
colline/submontane-0.013410.1421-0.475-0.0732
total0.2580.3930.2840.250
Central Alpsupper subalpine0.10..0.400.347
lower subalpine0.6240.5890.3540.522
upper montane0.2720.31490.9470.640
lower montane0.5630.21670.6290.537
colline/submontane0.25010.460-0.33680.010474
total0.4270.3680.5450.524
Northeastern Alpsupper subalpine....0.500.50
lower subalpine0.4320.6510.5210.519
upper montane-0.1837-0.05170.4450.283
lower montane-4.2670.2216-0.3105-0.865
colline/submontane-0.6780.2660.7550.3126
total-0.31480.11220.2710.0451
Southwestern Alpsupper subalpine0.255-0.043640.4240.335
lower subalpine0.1284-0.3950.4180.256
upper montane0.3420.4270.2580.330
lower montane-0.06230.1239-0.288-0.1152
colline/submontane0.2940.1274-0.3960.01498
total0.2640.010530.2230.229
Southeastern Alpsupper subalpine0.3240.4260.7780.550
lower subalpine0.3440.4400.2760.235
upper montane0.3490.4380.2930.240
lower montane-0.31180.5200.21720.0389
colline/submontane-0.2113-0.31500.449-0.1136
total0.2390.3250.3460.227
Southern Alpsupper subalpine0.4170.31040.5140.411
lower subalpine0.3320.3810.3370.326
upper montane0.3370.4420.2430.229
lower montane0.933-0.23120.4450.357
colline/submontane0.4530.016860.3300.232
total0.4190.11510.3170.315
Switzerlandupper subalpine0.3160.21580.5400.425
lower subalpine0.2280.2830.2270.219
upper montane0.1710.3320.1560.135
lower montane-0.1560.11630.166-0.0175
colline/submontane-0.156-0.185-0.02989-0.151
total0.01980.1700.2220.130
© WSL, Swiss National Forest Inventory, 16.06.2020 #891610/357815
NFI2NFI4
change: basal area
landslide/mudflow SilvaProtect · altitudinal vegetation zone
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
landslide/mudflow SilvaProtectaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
n/aupper subalpine....0.2700.2210.4190.317
lower subalpine0.2360.05960.03110.2270.5190.225
upper montane0.140-0.01309-0.1670.3310.2790.159
lower montane0.188-0.233-0.0345-0.039130.424-0.159
colline/submontane-0.159-0.2210.1209-0.02980.332-0.123
total0.062-0.217-0.01210.2200.316-0.0153
inside perimeterupper subalpine......0.3630.2810.357
lower subalpine0.3...0.5990.1700.4450.244
upper montane0.441-0.41310.21190.1840.4310.235
lower montane0.11410.4770.12660.1710.21520.159
colline/submontane-0.1144-0.2106-0.3880.2590.2310.0177
total0.1132-0.11950.03830.1330.3240.126
outside perimeterupper subalpine....0.14720.4260.5130.420
lower subalpine0.434..-0.012570.2240.4180.222
upper montane0.432-0.40-0.01600.2280.3190.125
lower montane0.11970.0935-0.04950.1710.4150.143
colline/submontane0.01481-0.1183-0.2830.2510.3220.146
total0.155-0.0234-0.01120.2140.390.213
totalupper subalpine....0.21040.3190.5110.314
lower subalpine0.2330.05960.02820.2170.4140.215
upper montane0.227-0.1321-0.1700.2200.3170.122
lower montane0.170-0.236-0.05000.1660.4200.0444
colline/submontane-0.156-0.220-0.11040.1680.316-0.135
total0.144-0.217-0.0890.2110.380.119
© WSL, Swiss National Forest Inventory, 16.06.2020 #891611/357816
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