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NFI3NFI4
change: basal area
rockfall 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
rockfall 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
fir0.2670.4550.369-0.04410.03060.1510.240
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-1.4118-1.31810.81101.0441.01190.3710.2191
fir0.1810.21050.4109-0.6770.1580.1710.0384
pine-0.1235-0.0201-0.04358-0.0463-0.41270.199-0.0177
larch0.1980.0980.1190-0.5158-0.03990.3880.01833
stone pine..0.098..0.296-0.0100..0.0109
other conifers....0.069......0.070
beech-0.43660.3267-0.71320.13980.01390.8410.1268
maple-0.3106-0.010880.638-0.190..0.2480.173
ash-0.9640.3740.11100.262..0.3730.1101
oak-0.5980.198-0.2990.169..-0.186-0.178
chestnut......0.088..-0.4148-0.1152
other broadleaves-0.71000.2470.559-0.2175..0.4750.1103
total-4.283-0.215031.5980.112270.71861.9450.5142
outside perimeterspruce-0.6490.31520.019090.3851.3410.5400.444
fir0.017520.2850.3580.2360.134-0.011660.141
pine-0.013851-0.01360.079-0.269-0.1117-0.0195-0.063
larch-0.0313-0.0408-0.01140.6240.6600.3200.324
stone pine..0.0100..0.1480.1430.01000.032
other conifers0.1470.0710.045-0.0132-0.0810.0870.046
beech-0.18000.0450-0.12470.1380.1320.4630.190
maple0.1670.2220.2540.1270.0430.1320.118
ash0.12160.01560.1680.1380.0540.1360.139
oak0.1710.03360.0805500.0740.0670.01560.053
chestnut......0.0710.01000.3530.153
other broadleaves0.160-0.170-0.11350.06270.07570.11410.0390
total-0.23450.8800.51491.3302.3351.8221.222
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 #892657/358862
NFI1NFI4
change: basal area
rockfall 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
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce0.09801.3121-0.876-0.1460
fir1.526-1.3841.9291.521
pine-0.249-0.71380.2137-0.169
larch0.01270.097..0.0119
stone pine........
other conifers0.037..0.3710.151
beech0.7361.51362.6251.122
maple0.515-0.31340.7280.613
ash0.160-0.14230.3820.249
oak0.11020.2900.1810.176
chestnut........
other broadleaves0.029410.01869-0.1125-0.0445
total2.9250.64755.3243.319
Eastern Juraspruce-0.512412.20-1.573-0.6107
fir0.575..0.61350.567
pine-0.636..-0.2268-0.637
larch0.0503..-0.0980.0691
stone pine........
other conifers0.444....0.444
beech0.71026.200.71920.788
maple0.1214..0.22140.1177
ash0.539..1.1600.633
oak0.2139..-0.1980.1158
chestnut........
other broadleaves0.01426..0.23090.0548
total1.38818.401.02661.477
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-4.321-10.90-3.641-4.219
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..1.9720.3169
maple0.426-3.900.3800.426
ash0.556-3.301.4420.642
oak-0.1223..-0.1108-0.1174
chestnut0.0100....0.0100
other broadleaves0.4470.500.2920.444
total-3.039-17.6.0.039384-2.739
Eastern Plateauspruce-2.725..0.05732-2.525
fir0.1201..-1.11180.1401
pine-0.920..0.1289-0.921
larch-0.176..0.475-0.1100
stone pine........
other conifers0.237..0.3800.235
beech0.934..1.6820.932
maple0.717..-0.19640.718
ash0.627..0.71080.626
oak-0.1111..-0.391-0.196
chestnut0.0100....0.0100
other broadleaves0.1160..0.6510.1106
total-1.268..2.3165-1.078
Western Pre-Alpsspruce-2.499-6.7.-1.5134-1.977
fir0.1892..1.7461.162
pine....-0.0100-0.0100
larch0.199..0.1710.160
stone pine........
other conifers........
beech1.656..0.8371.136
maple0.637-0.200.9270.722
ash0.472..0.3440.341
oak0.0241..-0.01410.0392
chestnut........
other broadleaves0.295..-0.12290.0294
total0.6500-6.8.2.21061.5113
Central Pre-Alpsspruce-1.569-9.368-0.7120-1.255
fir0.7832.7480.22530.581
pine0.2760.3870.03110.173
larch0.0163..0.01000.0110
stone pine....0.11000.0100
other conifers0.0136..0.0520.050
beech0.943-5.51801.0510.936
maple0.628..0.3430.423
ash0.2681.0810.2770.249
oak0.085..0.0460.043
chestnut........
other broadleaves0.11490.881-0.11830.04456
total1.2119-10.01191.11111.085
Eastern Pre-Alpsspruce-0.3505..-2.266-1.387
fir0.771-0.2861.1500.941
pine-0.175..-0.190-0.158
larch0.147..0.1540.140
stone pine0.0100....0.0100
other conifers0.0650.3740.0540.040
beech1.7221.45641.0481.323
maple0.744-0.3740.7290.726
ash0.6490.111290.6370.631
oak0.150-3.386-0.0960.0261
chestnut........
other broadleaves-0.1487-0.749-0.1148-0.1202
total3.457-2.72391.31422.356
Northwestern Alpsspruce2.181-2.91570.91961.1112
fir0.4550.5681.2290.925
pine0.085-0.1227-0.298-0.197
larch0.444-0.6124-0.03370.1151
stone pine..0.197..0.0100
other conifers0.0100....0.0100
beech1.31260.66350.7560.973
maple1.3460.51051.0241.024
ash0.4390.41970.3390.330
oak0.2740.1970.1740.152
chestnut0.0100....0.0100
other broadleaves0.41320.13090.11770.2103
total6.539-1.34484.0504.533
Central Alpsspruce3.0830.228353.2612.757
fir1.3432.2641.5701.536
pine0.31060.783-0.769-0.1302
larch....-0.499-0.2100
stone pine0.299....0.1100
other conifers0.1790.12150.0990.068
beech0.8910.8851.4361.138
maple0.7310.21271.0680.839
ash0.6600.2920.7490.638
oak0.1113..0.2480.157
chestnut........
other broadleaves0.6631.5690.07900.554
total7.7345.9866.9417.125
Northeastern Alpsspruce1.2199-2.5142-1.0204-0.6261
fir-0.0583-0.04440.7480.455
pine....0.2750.175
larch0.12460.4131-0.11390.01952
stone pine........
other conifers....0.0810.081
beech0.15890.91040.71560.6123
maple0.6661.5451.2371.128
ash0.014870.9840.5540.451
oak........
chestnut........
other broadleaves-0.376-0.094200.3930.1233
total1.61601.23422.5962.179
Southwestern Alpsspruce-0.61591.7752.2271.433
fir0.190-0.07910.4440.342
pine-0.31260.574-0.2102-0.292
larch2.6251.7632.1192.215
stone pine0.4690.6790.3300.329
other conifers0.074..0.09050.0168
beech-0.04110.7650.5230.424
maple0.152-0.02680.3230.222
ash0.6690.4640.2300.336
oak0.5350.21110.1440.227
chestnut0.11000.0242-0.03660.0124
other broadleaves0.5780.8490.6250.624
total4.0406.5316.4135.812
Southeastern Alpsspruce3.4246.8311.5642.426
fir0.1730.6530.4240.323
pine-0.3860.61520.0419-0.1132
larch0.7450.4831.0400.830
stone pine0.2940.14550.2430.249
other conifers0.136..0.0730.132
beech-0.088740.8660.3320.252
maple0.139..0.2370.128
ash0.169..0.1320.130
oak0.162..0.0770.149
chestnut....0.01000.0100
other broadleaves0.397..0.4370.343
total4.7229.3224.1284.517
Southern Alpsspruce1.4511.5452.1192.017
fir0.4610.3830.3460.336
pine0.11190.499-0.01420.0265
larch1.6241.1571.2161.213
stone pine0.170-0.1990.01000.0366
other conifers....0.0910.092
beech0.6651.9402.7152.314
maple0.8390.3640.2250.322
ash1.0341.2660.4320.523
oak0.1235-0.02190.3230.325
chestnut0.113111.4681.4231.224
other broadleaves2.0333.0321.1201.415
total7.91711.0159.679.56
Switzerlandspruce-1.1260.71150.649-0.366
fir0.6230.3730.6170.615
pine-0.3170.276-0.182-0.218
larch0.3190.7450.7130.510
stone pine0.0510.11000.1250.125
other conifers0.1230.01290.0330.119
beech0.7191.0531.3100.910
maple0.590.2550.4100.57
ash0.5130.6470.3140.49
oak0.178-0.08290.1200.134
chestnut0.02840.4670.3230.123
other broadleaves0.2271.2280.4170.314
total1.5235.4224.983.18
© WSL, Swiss National Forest Inventory, 16.06.2020 #892658/358863
NFI2NFI4
change: basal area
rockfall 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
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce-0.31501.583-0.869-0.3101
fir1.124-1.5821.5331.121
pine-0.156-0.5153-0.0298-0.154
larch0.0116-0.197..0.0207
stone pine........
other conifers0.039..0.2690.149
beech0.12340.82511.4470.460
maple0.416-0.31260.5320.415
ash0.0195-0.01256-0.07790.0404
oak0.018060.2930.1730.0212
chestnut........
other broadleaves0.1127-0.51260.09260.0169
total1.443-0.46532.9431.632
Eastern Juraspruce-0.78711.6.-1.767-0.776
fir0.555..0.16300.557
pine-0.437..-0.02249-0.438
larch0.0346..-0.1980.0998
stone pine........
other conifers0.240....0.240
beech-0.61026.20-1.1152-0.693
maple-0.0452..0.02680-0.0483
ash0.353..0.0116980.357
oak0.1170..-0.3980.1266
chestnut........
other broadleaves0.05775..0.14910.0930
total-0.617417.80-2.898-0.7131
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-5.016-14.7.-4.635-5.014
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
maple0.331-5.300.4870.332
ash0.262-3.900.8460.344
oak-0.271..0.07053-0.172
chestnut0.0100....0.0100
other broadleaves0.1107-0.300.3580.282
total-5.220-24.10-3.283-5.018
Eastern Plateauspruce-2.920..0.11923-2.720
fir0.2150..-0.91380.1233
pine-0.623..0.1154-0.623
larch-0.1109..0.170-0.1118
stone pine........
other conifers0.148..0.2760.144
beech0.378..0.71550.371
maple0.521..0.017300.522
ash0.346..0.51540.344
oak-0.194..-0.3105-0.180
chestnut0.0100....0.0100
other broadleaves0.01118..0.4650.0302
total-2.334..1.0279-2.135
Western Pre-Alpsspruce-4.650-8.70-2.373-3.241
fir-0.11282..0.9820.5129
pine....-0.0100-0.0100
larch0.199..0.1710.160
stone pine........
other conifers-0.0100....-0.0100
beech0.3166..0.6510.555
maple0.4340.900.7300.623
ash0.1120..0.2580.155
oak-0.0502..-0.0100-0.0201
chestnut........
other broadleaves0.1130..-0.179-0.0397
total-3.681-7.7.-0.21352-1.5105
Central Pre-Alpsspruce-2.937-3.1114-1.454-2.230
fir0.22282.151-0.4107-0.1427
pine0.2720.1870.04870.177
larch0.0334..0.01000.0213
stone pine....0.01000.0100
other conifers0.0197..0.0760.071
beech0.5452.5540.31840.463
maple0.431..0.1900.334
ash0.1860.8810.2580.247
oak-0.1102..0.079-0.0125
chestnut........
other broadleaves0.01830.681-0.1194-0.01761
total-1.5882.9198-1.291-1.463
Eastern Pre-Alpsspruce-0.7201..-1.871-1.274
fir1.0410.4860.9520.933
pine-0.0165..-0.0121-0.099
larch0.059..0.1530.140
stone pine0.0100....0.0100
other conifers0.0660.3740.0430.036
beech0.737-7.71290.23070.485
maple0.458-0.3890.3600.342
ash0.377-0.81270.5280.434
oak0.150-3.686-0.076-0.0178
chestnut........
other broadleaves-0.1365-0.286-0.255-0.187
total1.891-12.074-0.114090.7161
Northwestern Alpsspruce1.61181.23480.36640.8156
fir0.6310.3800.9300.823
pine0.076-0.1179-0.1139-0.1132
larch0.263-0.7110-0.1216-0.02807
stone pine..0.197-0.0100-0.0279
other conifers0.0100....0.0100
beech-0.3184-1.91810.2189-0.1306
maple0.7490.21180.7290.725
ash0.3370.51080.2530.331
oak0.1760.1970.1680.147
chestnut0.0100....0.0100
other broadleaves-0.2299-0.15860.1312-0.0792
total3.166-0.412612.3832.457
Central Alpsspruce4.839-0.84213.0503.335
fir1.2451.6711.7551.433
pine0.273-0.2133-0.397-0.1261
larch....-0.199-0.0100
stone pine0.199....0.1100
other conifers-0.01670.1960.0990.0195
beech0.7630.6651.2360.931
maple0.5360.4620.9690.642
ash0.6540.31120.5410.534
oak0.1136..0.1550.160
chestnut........
other broadleaves0.4911.6810.019310.471
total8.5253.61087.0337.220
Northeastern Alpsspruce-0.3804-0.92482.1421.093
fir0.366-0.4990.5670.361
pine....0.1710.171
larch-0.11500.2115-0.1132-0.1139
stone pine........
other conifers....0.0900.091
beech-0.17820.62180.42270.3205
maple0.2691.0590.6400.631
ash-0.31800.41150.3620.1166
oak........
chestnut........
other broadleaves-0.6480.21440.2110-0.0557
total-0.93231.12684.1352.354
Southwestern Alpsspruce0.42091.8421.8261.526
fir0.0235-0.21580.4340.337
pine0.21790.386-0.457-0.283
larch1.4390.51761.3201.218
stone pine-0.12360.5780.2330.158
other conifers-0.1131..0.0106-0.0274
beech0.01160.4900.3230.222
maple0.151-0.1950.2240.223
ash0.5790.3580.1330.244
oak0.4410.1680.1450.229
chestnut0.0100-0.256-0.0138-0.0140
other broadleaves0.4760.16650.3360.335
total3.3423.5464.4154.014
Southeastern Alpsspruce2.5274.6391.9422.224
fir0.1620.4510.3290.226
pine-0.2950.17460.0270-0.1132
larch0.5470.4860.9400.731
stone pine0.1363-0.12960.1520.1101
other conifers0.135..0.02460.042
beech0.03180.4800.2330.248
maple0.136..0.1380.128
ash0.0148..0.1310.135
oak0.090..0.0720.058
chestnut....0.01000.0100
other broadleaves0.2105..0.2490.253
total3.4265.9313.9253.818
Southern Alpsspruce0.7881.1491.4241.222
fir0.2540.2790.3360.229
pine0.01700.299-0.01200.01368
larch1.1251.0610.9150.913
stone pine0.071..0.01000.064
other conifers....0.0890.089
beech0.7331.2471.6181.416
maple0.5360.2780.2250.220
ash0.8351.0700.2340.425
oak0.1203-0.02190.2250.227
chestnut0.41150.52020.7350.734
other broadleaves1.6321.7380.6290.819
total6.3167.1216.096.18
Switzerlandspruce-1.5161.1590.465-0.628
fir0.4270.12760.4220.418
pine-0.2210.0279-0.154-0.120
larch0.1260.4760.5140.312
stone pine0.03400.1800.1280.048
other conifers0.1310.0750.0330.024
beech0.1660.41160.6180.420
maple0.3110.1810.3130.38
ash0.3170.4510.2180.212
oak-0.0124-0.03600.1230.0152
chestnut0.0790.12820.2360.133
other broadleaves0.2330.6410.2240.219
total-0.21993.3312.9121.218
© WSL, Swiss National Forest Inventory, 16.06.2020 #892659/358864
NFI3NFI4
change: basal area
rockfall 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
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce-0.471-0.5252-0.669-0.453
fir0.4550.1810.12750.455
pine-0.141-0.1247-0.01077-0.142
larch0.0650.197..0.058
stone pine........
other conifers0.040..0.1700.050
beech0.288-0.62460.013490.1141
maple0.1370.07090.2540.231
ash-0.0311-0.783-0.0850-0.0183
oak0.01326-0.6970.1900.01293
chestnut........
other broadleaves-0.0253-0.8106-0.0741-0.0140
total0.2242-3.2107-0.19290.0870
Eastern Juraspruce-0.21654.50-0.585-0.2142
fir0.286..-0.23230.1138
pine-0.276..-0.0563-0.275
larch0.0196..0.0980.0174
stone pine........
other conifers0.169....0.169
beech-0.21834.20-0.1980-0.2201
maple0.01122..0.4680.1318
ash-0.1192..-0.1601-0.1183
oak-0.2123..0.098-0.2126
chestnut........
other broadleaves-0.1106..-0.463-0.280
total-0.81158.60-0.9232-0.8111
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-2.225-20.20-1.765-2.223
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-0.1426-0.80-0.8157-0.2177
maple0.252-6.200.11880.161
ash-0.1171-4.400.1186-0.1193
oak-0.1113..0.054-0.1122
chestnut0.0100....0.0100
other broadleaves0.01420-0.700.11190.0613
total-2.141-32.3.-2.683-2.335
Eastern Plateauspruce-0.937..0.6108-0.839
fir0.1281..-0.3970.0388
pine-0.429..0.179-0.330
larch-0.0276..-0.082-0.0229
stone pine........
other conifers0.131..0.1750.129
beech0.0792..0.42130.0428
maple0.231..-0.51100.241
ash-0.01539..0.1589-0.05496
oak-0.194..0.095-0.197
chestnut0.0100....0.0100
other broadleaves0.190..0.3450.173
total-0.960..0.8200-0.864
Western Pre-Alpsspruce0.9111-3.500.16510.4165
fir0.6141..0.15200.3154
pine....0.0.0.0.
larch0.199..0.1810.166
stone pine........
other conifers........
beech0.2257..0.2810.2102
maple0.1420.5.0.2450.233
ash-0.1172..0.1340.0164
oak-0.1129..-0.092-0.082
chestnut........
other broadleaves0.252..-0.267-0.0414
total1.989-3.0.0.61981.190
Central Pre-Alpsspruce-1.082-11.788-0.1470-0.774
fir0.6551.1660.14760.370
pine0.179-0.5870.01830.178
larch0.073..0.01000.064
stone pine....0.01000.0100
other conifers0.071..0.0480.040
beech0.2730.5158-0.07990.1211
maple0.228..0.1350.222
ash0.06700.681-0.012950.01600
oak-0.0100..0.057-0.0179
chestnut........
other broadleaves0.05500.381-0.1133-0.0214
total0.11090-9.61190.01716-0.05025
Eastern Pre-Alpsspruce-0.2482..-1.453-0.868
fir0.31220.1860.3950.376
pine-0.0137..-0.0952-0.0174
larch0.052..0.01270.060
stone pine0.0100....0.0100
other conifers0.0810.3740.0480.043
beech0.641-11.871-0.32100.0757
maple0.3530.0.0.12600.262
ash-0.1338-0.0860.2640.1187
oak0.049-2.786-0.0189-0.0160
chestnut........
other broadleaves0.019420.186-0.260-0.195
total1.0109-13.956-1.397-0.3317
Northwestern Alpsspruce1.1491.4780.91361.076
fir0.02470.012700.4290.331
pine0.01000.167-0.196-0.1109
larch-0.12540.097-0.1115-0.1116
stone pine..0.0970.0.0.0100
other conifers0.0100....0.0100
beech-0.8770.24800.01569-0.2108
maple0.335-0.022380.5330.427
ash0.1420.3970.11120.151
oak0.0750.2970.0930.056
chestnut0.0100....0.0100
other broadleaves-0.12030.257-0.250-0.169
total0.61672.4581.5941.373
Central Alpsspruce2.6380.72502.1422.129
fir0.8471.4571.1421.028
pine-0.0278-0.01840.21030.1186
larch....-0.199-0.1100
stone pine0.199....0.0100
other conifers0.0770.1960.0990.055
beech0.5400.4720.8360.625
maple0.3360.4670.8740.548
ash0.21010.2710.2420.243
oak0.0100..0.0570.052
chestnut........
other broadleaves0.4841.167-0.15280.375
total4.7244.2485.1334.819
Northeastern Alpsspruce0.35850.33401.1540.882
fir0.266-0.6930.12460.0399
pine....0.0740.074
larch0.010980.3144-0.1102-0.02711
stone pine........
other conifers....0.01000.0100
beech-1.4840.2319-0.4180-0.791
maple0.2750.9470.3700.340
ash-1.9980.12100.0571-0.5107
oak........
chestnut........
other broadleaves-1.2820.21180.260-0.2138
total-3.81151.41191.2100-0.2699
Southwestern Alpsspruce-0.18971.0440.3890.395
fir-0.0441-0.6760.2380.165
pine-0.1160-0.0463-0.268-0.262
larch0.5103-0.51580.6270.536
stone pine0.11490.2960.1390.149
other conifers0.0131..-0.0132-0.0292
beech-0.03760.13980.1400.152
maple0.161-0.2900.1280.133
ash0.11230.2680.1390.137
oak0.1890.1690.0750.153
chestnut0.01000.0880.0710.062
other broadleaves-0.0564-0.2162-0.0358-0.0202
total0.61830.117151.3331.039
Southeastern Alpsspruce0.8651.31171.3461.137
fir0.02500.1560.1340.141
pine-0.1111-0.4133-0.1118-0.174
larch0.2510.1840.5790.460
stone pine0.01099-0.11130.1530.1122
other conifers0.0187..-0.0107-0.0597
beech-0.05900.01390.1280.156
maple0.077..0.1370.033
ash0.090..0.0680.055
oak0.063..0.0670.047
chestnut....0.01000.0100
other broadleaves0.0223..0.1630.175
total1.0641.11392.3391.733
Southern Alpsspruce0.21310.3710.4520.446
fir0.1580.171-0.04320.0255
pine-0.01450.199-0.0195-0.0242
larch0.4390.3880.2300.324
stone pine0.071..0.01000.061
other conifers....0.0870.087
beech0.3420.7450.5670.552
maple0.1450.2530.1420.128
ash0.3380.4770.1480.129
oak-0.1131-0.1780.0171-0.0648
chestnut0.01232-0.51480.3590.283
other broadleaves0.6580.3115-0.010330.196
total2.0271.7551.5291.622
Switzerlandspruce-0.5310.22610.359-0.178
fir0.2360.06730.1450.229
pine-0.122-0.0183-0.061-0.121
larch0.1440.04900.2310.126
stone pine0.01630.01070.0340.053
other conifers0.0450.0700.0400.035
beech0.11460.06330.1970.181
maple0.1180.1780.1190.113
ash0.04060.11060.1430.067
oak-0.155-0.1770.057-0.066
chestnut0.0310-0.11520.1590.078
other broadleaves0.01100.1158-0.02130.0170
total-0.11950.32151.0270.447
© WSL, Swiss National Forest Inventory, 16.06.2020 #892660/358865
NFI3NFI4
change: basal area
rockfall 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
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce-0.477-0.5252-0.670-0.459
fir0.3660.1810.22120.363
pine-0.149-0.1247-0.01077-0.150
larch0.0650.197..0.058
stone pine........
other conifers0.040..0.1700.050
beech0.272-0.62460.110470.2110
maple0.2340.07090.2530.229
ash-0.0523-0.783-0.0850-0.0216
oak0.0819-0.6970.1900.0837
chestnut........
other broadleaves-0.03773-0.8106-0.05269-0.0315
total0.2251-3.2107-0.027110.1630
Eastern Juraspruce-0.21714.50-0.585-0.2146
fir0.189..-0.23230.1144
pine-0.276..-0.0563-0.275
larch0.0196..0.0980.0174
stone pine........
other conifers0.169....0.169
beech-0.22764.20-0.1980-0.1312
maple0.1262..0.4680.1167
ash0.014013..-0.1601-0.03271
oak-0.2123..0.098-0.2126
chestnut........
other broadleaves0.1355..-0.4630.01096
total-0.42488.60-0.9232-0.4223
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-2.225-20.20-1.765-2.222
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-0.1426-0.80-0.8157-0.2177
maple0.152-6.200.11880.161
ash-0.1171-4.400.1186-0.1193
oak-0.1113..0.054-0.1122
chestnut0.0100....0.0100
other broadleaves-0.02613-0.700.11190.01828
total-2.240-32.3.-2.683-2.334
Eastern Plateauspruce-0.935..0.6108-0.837
fir0.0379..-0.3970.0601
pine-0.331..0.179-0.332
larch-0.0276..-0.082-0.0229
stone pine........
other conifers0.131..0.1750.129
beech0.02436..0.42130.0666
maple0.233..-0.51100.243
ash-0.0348..0.1589-0.0426
oak-0.1114..0.095-0.1118
chestnut0.0100....0.0100
other broadleaves0.1108..0.3450.185
total-1.056..0.8200-0.959
Western Pre-Alpsspruce-0.8280-3.500.3313-0.2688
fir0.5148..0.15200.3160
pine....0.0.0.0.
larch0.199..0.1810.166
stone pine........
other conifers........
beech0.2257..0.2750.297
maple0.1670.5.0.2470.139
ash-0.1172..0.1340.0164
oak-0.1129..-0.092-0.082
chestnut........
other broadleaves0.243..-0.1810.0439
total0.21694-3.0.0.81540.5242
Central Pre-Alpsspruce-0.7121-11.788-0.1465-0.599
fir0.6521.1660.13690.464
pine0.172-0.5870.01830.172
larch0.073..0.01000.064
stone pine....0.01000.0100
other conifers0.071..0.0480.040
beech0.2730.5158-0.09430.1204
maple0.230..0.2330.222
ash0.011460.6810.09510.0510
oak-0.098..0.057-0.0173
chestnut........
other broadleaves-0.11540.381-0.0192-0.1126
total0.3291-9.61190.16000.2403
Eastern Pre-Alpsspruce-0.1551..-1.262-0.680
fir0.31170.1860.3820.369
pine-0.0137..-0.0952-0.0174
larch0.052..0.01270.060
stone pine0.0100....0.0100
other conifers0.0810.3740.0480.043
beech0.541-11.871-0.22300.0602
maple0.3500.0.0.12200.257
ash-0.0338-0.0860.2550.1142
oak0.049-2.786-0.0190-0.0160
chestnut........
other broadleaves0.03450.186-0.259-0.1108
total1.0103-13.956-0.9129-0.11178
Northwestern Alpsspruce1.7301.4731.01151.350
fir0.02300.012700.4290.231
pine0.11100.167-0.196-0.0339
larch-0.03170.097-0.1115-0.0124
stone pine0.1900.0970.0.0.088
other conifers0.072..0.03360.0143
beech-0.7650.24800.02873-0.387
maple0.249-0.022380.4330.328
ash0.2460.3970.1840.139
oak0.0750.2970.0930.056
chestnut0.0100....0.0100
other broadleaves-0.11510.257-0.174-0.184
total1.5582.4561.7811.650
Central Alpsspruce2.2371.31211.8451.928
fir0.5591.2580.7840.742
pine0.11240.045060.21040.179
larch....-0.199-0.0100
stone pine0.1100....0.0100
other conifers-0.01410.0970.0100-0.0239
beech0.4400.3730.5880.445
maple0.3350.3680.8690.547
ash0.1940.2720.04090.197
oak-0.2100..0.058-0.1109
chestnut........
other broadleaves0.3770.968-0.13180.375
total3.7274.2423.8503.824
Northeastern Alpsspruce0.43600.33401.4420.961
fir0.263-0.6930.12460.0359
pine0.399..0.0660.178
larch0.02760.3144-0.11350.0830
stone pine........
other conifers0.0...0.02660.0266
beech-0.91030.2319-0.4190-0.5105
maple0.3590.9470.3630.435
ash-1.6940.12100.0363-0.5104
oak0.099..0.01000.079
chestnut........
other broadleaves-1.0780.21180.260-0.2126
total-2.41481.41191.5720.3451
Southwestern Alpsspruce0.31751.0440.3850.466
fir-0.0441-0.6770.2360.160
pine-0.1118-0.0463-0.269-0.159
larch0.660-0.51580.6240.528
stone pine0.11530.2960.1480.154
other conifers0.0131..-0.0132-0.0292
beech0.02300.13980.1380.145
maple0.143-0.1900.1270.128
ash0.01100.2620.1380.135
oak0.1830.1690.0740.152
chestnut0.1860.0880.0710.078
other broadleaves0.1190-0.21750.06270.0342
total1.2640.112271.3301.229
Southeastern Alpsspruce0.9491.01191.3411.131
fir0.03060.1580.1340.142
pine-0.0356-0.4127-0.1117-0.1119
larch0.334-0.03990.6600.443
stone pine0.1143-0.01000.1430.162
other conifers0.0106..-0.081-0.0451
beech-0.05900.01390.1320.163
maple0.0105..0.0430.040
ash0.061..0.0540.042
oak0.063..0.0670.047
chestnut....0.01000.0100
other broadleaves0.159..0.07570.1108
total1.4390.71862.3351.927
Southern Alpsspruce0.3580.3710.5400.534
fir0.1510.171-0.011660.0161
pine-0.01370.199-0.0195-0.0235
larch0.6210.3880.3200.415
stone pine0.058..0.01000.052
other conifers....0.0870.087
beech0.3380.8410.4630.446
maple0.1430.2480.1320.123
ash0.3380.3730.1360.225
oak-0.0142-0.1860.0156-0.01878
chestnut0.583-0.41480.3530.354
other broadleaves0.8330.4750.11410.338
total2.9191.9451.8222.115
Switzerlandspruce-0.4390.21800.444-0.1188
fir0.2390.06730.1430.230
pine-0.127-0.0186-0.061-0.125
larch0.1290.08570.3240.219
stone pine0.0760.01080.0320.038
other conifers0.0400.0700.0450.032
beech0.11180.13140.1920.171
maple0.1170.1730.1170.112
ash0.01660.1980.1360.049
oak-0.154-0.1790.055-0.066
chestnut0.072-0.11520.1530.051
other broadleaves0.1450.11050.05750.149
total0.11980.51421.2220.630
© WSL, Swiss National Forest Inventory, 16.06.2020 #892661/358866
NFI1NFI4
change: basal area
rockfall 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
rockfall SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce-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 perimeterspruce1.984-10.90-5.3620.62271.5450.6132
fir-1.284..1.2680.5540.3830.376
pine-0.6142..0.1930.4610.4990.375
larch0.097....0.6731.1570.647
stone pine......0.274-0.1990.199
other conifers....0.1920.0220..0.0135
beech1.7112..-2.62410.7821.9401.055
maple-0.3136-3.90-0.1790.3470.3640.258
ash-0.0464-3.300.51620.4571.2660.548
oak0.290..-1.4930.196-0.0219-0.0395
chestnut......0.03081.4680.468
other broadleaves0.027460.500.17140.6463.0321.227
total1.6180-17.6.-7.5864.43911.0155.223
outside perimeterspruce-0.960-1.855-1.2601.5352.1190.647
fir1.729-0.41900.9390.6180.3460.617
pine0.1189-0.1130-0.0256-0.183-0.0142-0.183
larch-0.01000.1790.1401.1191.2160.713
stone pine....0.01000.2260.01000.125
other conifers0.2710.2500.0360.0740.0910.033
beech2.3262.0400.9310.5252.7151.311
maple0.7290.21260.6190.4150.2250.410
ash0.4581.3370.3300.2180.4320.314
oak0.1102-0.11520.0830.1320.3230.120
chestnut......0.03471.4230.323
other broadleaves-0.12500.1367-0.11010.4221.1200.417
total4.6251.61151.5624.9139.674.98
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 #892662/358867
NFI2NFI4
change: basal area
rockfall 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
rockfall SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce-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 perimeterspruce2.163-14.70-2.6771.2871.1491.064
fir-1.482..1.1540.21220.2790.1286
pine-0.5156..0.0930.12590.2990.0279
larch-0.197....0.13011.0610.383
stone pine......0.279..0.179
other conifers....0.1920.099..0.076
beech1.1181..-1.42940.15671.2470.4104
maple-0.3127-5.30-0.021690.2590.2780.186
ash-0.01697-3.9.0.046270.3481.0700.453
oak0.294..-1.5930.157-0.0219-0.0276
chestnut......-0.1580.52020.1297
other broadleaves-0.4126-0.300.11880.3971.7380.642
total0.6502-24.10-4.21212.6527.1213.232
outside perimeterspruce-0.953-2.636-1.7391.7261.4240.462
fir1.334-0.51270.3920.5170.3360.422
pine-0.03200.01289-0.0271-0.160-0.0120-0.155
larch-0.01000.02580.0390.8210.9150.514
stone pine....0.01000.1300.01000.129
other conifers0.2690.2500.0370.0970.0890.033
beech1.1590.61330.31130.3341.6180.619
maple0.5350.21150.3320.3170.2250.313
ash-0.07470.7590.3260.2190.2340.219
oak0.1130-0.0718-0.01540.1320.2250.122
chestnut......-0.02310.7350.236
other broadleaves0.05250.644-0.1540.2320.6290.224
total2.156-0.8199-0.61514.0146.093.012
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 #892663/358868
NFI3NFI4
change: basal area
rockfall 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
rockfall SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce-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-0.3492-20.20-6.5881.0460.3710.2282
fir0.181..0.668-0.12670.1710.0655
pine-0.1257..-0.393-0.11510.199-0.0188
larch0.197....-0.22050.3880.01900
stone pine......0.1109..0.0109
other conifers....0.1920.099..0.070
beech-0.3415-0.80-4.0960.11660.7450.0690
maple0.0674-6.200.1950.1780.2530.183
ash-0.783-4.4.0.2970.2500.4770.1118
oak-0.697..-1.1930.160-0.178-0.174
chestnut......0.090-0.5148-0.1152
other broadleaves-0.8106-0.7.0.2720.11180.31150.1201
total-2.6129-32.30-10.7621.4561.7550.3297
outside perimeterspruce-0.662-0.778-0.5790.9340.4520.360
fir0.1368-0.22040.21200.319-0.04320.143
pine-0.08060.01700.0227-0.159-0.0195-0.062
larch0.0100-0.01790.0600.4400.2300.231
stone pine....0.01000.1350.01000.035
other conifers0.1690.1520.035-0.01040.0870.040
beech0.02542-0.2319-0.13130.1980.5670.1104
maple0.2440.09040.1510.2230.1420.119
ash-0.06610.3860.11210.1410.1480.145
oak0.1820.0116-0.02810.0520.01710.057
chestnut......0.0620.3590.159
other broadleaves-0.1840.438-0.1470.0701-0.01033-0.0210
total-0.2457-0.3403-0.32131.8241.5291.027
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 #892664/358869
NFI1NFI4
change: basal area
avalanches 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
avalanches 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-0.157....-0.157
total-0.077....-0.077
AIupper subalpine........
lower subalpine0.3880.05870.000.295
upper montane0.4400.40-0.6630.1201
lower montane1.144..0.3620.641
colline/submontane....-0.339-0.339
total0.5320.185-0.11560.264
ARupper subalpine........
lower subalpine........
upper montane0.477-0.300.4470.461
lower montane-0.3130..0.7510.1343
colline/submontane-0.233..0.5260.1167
total0.0740-0.300.6350.282
BEupper subalpine0.346-0.4420.350.1245
lower subalpine0.183-0.0424-0.059640.0206
upper montane-0.0805-0.2860.2330.0113
lower montane-0.03431-0.11880.1470.099
colline/submontane-0.150-0.50-0.1121-0.145
total-0.0113-0.1680.1500.0783
BL/BSupper subalpine........
lower subalpine........
upper montane0.30....0.30
lower montane0.351..0.03700.252
colline/submontane-0.0487..0.11900.04753
total0.179..0.11700.172
FRupper subalpine........
lower subalpine0.1213-0.3100.12950.1207
upper montane-0.2147-0.3770.2680.0277
lower montane-0.11970.2.0.4830.01041
colline/submontane-0.11121.1.-0.329-0.1115
total-0.1970.08250.2610.01767
GEupper subalpine........
lower subalpine........
upper montane........
lower montane........
colline/submontane0.1116....0.1116
total0.1116....0.1116
GLupper subalpine........
lower subalpine0.2860.438-0.12000.256
upper montane0.2650.4490.5330.426
lower montane-0.0696-0.1453-0.2140-0.1134
colline/submontane....-0.575-0.575
total0.1660.3470.11830.247
GRupper subalpine0.2230.3290.4370.322
lower subalpine0.2360.2710.1660.130
upper montane0.4180.2540.1560.223
lower montane0.02540.11510.3220.232
colline/submontane-0.194..0.3220.168
total0.2190.2330.2200.213
JUupper subalpine........
lower subalpine........
upper montane0.13090.6200.4400.268
lower montane0.165-0.016140.2770.150
colline/submontane0.0175..0.11900.1128
total0.1690.3520.2570.140
LUupper subalpine........
lower subalpine0.11330.50-0.558-0.0600
upper montane-0.11980.510.2111-0.03128
lower montane0.0400..0.3340.1124
colline/submontane0.0403..-0.12280.0601
total0.07660.590.11590.0195
NEupper subalpine........
lower subalpine0.255..0.000.255
upper montane0.2290.1190-0.1850.231
lower montane-0.019350.11000.1780.0257
colline/submontane-0.0317..-0.5.-0.1141
total0.1360.194-0.016850.136
NWupper subalpine........
lower subalpine0.524-0.534-0.61160.0659
upper montane-0.3.-1.0510.187-0.3102
lower montane0.3165-0.50-0.31670.1408
colline/submontane0.80..-0.722-0.483
total0.464-0.736-0.367-0.1263
OWupper subalpine0.1...0.700.457
lower subalpine0.12130.21920.2280.175
upper montane-0.2139-0.21730.1250-0.1274
lower montane0.4320.00-0.21680.0412
colline/submontane0.472..-0.22210.01216
total0.11930.014940.11690.1124
SGupper subalpine....0.200.20
lower subalpine-0.11060.9320.1287-0.0385903
upper montane0.12300.1250-0.08990.0253
lower montane0.282-0.09700.11390.178
colline/submontane-0.1134..0.1215-0.01639
total0.02760.11400.11350.1101
SHupper subalpine........
lower subalpine........
upper montane........
lower montane0.1117..0.600.293
colline/submontane0.239..-0.800.243
total0.238..-0.16930.240
SOupper subalpine........
lower subalpine0.180....0.180
upper montane0.1216..-0.1540.0292
lower montane0.11200.400.13710.1105
colline/submontane-0.01588..0.0426-0.04810
total0.01390.400.05160.0125
SZupper subalpine........
lower subalpine0.0934-0.1620.12500.0352
upper montane-0.11470.6610.12610.0408
lower montane0.5260.10-0.2990.266
colline/submontane0.747..0.2350.543
total0.1600.3810.08020.166
TGupper subalpine........
lower subalpine........
upper montane....0.500.50
lower montane0.446..0.51040.443
colline/submontane-0.0176..0.1213-0.0231
total0.0236..0.11020.0149
TIupper subalpine0.4330.3330.5200.516
lower subalpine0.4150.3350.3200.315
upper montane0.11140.3270.3140.313
lower montane0.341..0.4180.417
colline/submontane0.241..0.3120.312
total0.3210.3200.470.37
URupper subalpine0.2.0.40..0.324
lower subalpine0.2580.12820.11260.270
upper montane0.437-0.13280.4340.251
lower montane0.518-0.11100.4500.346
colline/submontane0.90..-0.13620.1395
total0.3260.05010.2480.232
VDupper subalpine0.50....0.50
lower subalpine0.1410.4380.2590.229
upper montane0.2300.2840.3430.324
lower montane-0.2500.8.0.352-0.177
colline/submontane0.332..0.2660.229
total0.1390.3380.3270.123
VSupper subalpine0.2270.4270.3200.314
lower subalpine0.11520.2370.2240.223
upper montane0.3530.2340.2470.226
lower montane0.1125..0.1380.138
colline/submontane-0.03350.5410.1630.165
total0.1400.3210.2150.212
ZGupper subalpine........
lower subalpine....-1.20-1.20
upper montane-0.1304-0.8.-0.2126-0.295
lower montane0.868..0.3250.554
colline/submontane-0.01515..0.2920.0601
total0.2112-0.8.-0.022100.1166
ZHupper subalpine........
lower subalpine........
upper montane-0.1378..0.800.1319
lower montane-0.1118..-0.497-0.199
colline/submontane-0.178..-0.750-0.160
total-0.158..-0.556-0.148
Switzerlandupper subalpine0.2150.3210.4200.312
lower subalpine0.1240.2270.1290.115
upper montane0.1270.1410.2160.113
lower montane0.0690.012200.2160.122
colline/submontane-0.01320.4670.1210.063
total0.1230.2200.290.18
© WSL, Swiss National Forest Inventory, 16.06.2020 #892665/358870
NFI3NFI4
change: basal area
rockfall 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
rockfall SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce-0.469-1.518-0.51181.0290.358-0.438
fir0.3590.11870.4510.1630.1510.241
pine-0.141-0.2250.080-0.012599-0.0137-0.128
larch0.071-0.03960.0490.3360.6210.129
stone pine....0.01000.1880.0580.076
other conifers0.0500.1520.0660.0147..0.039
beech0.1154-0.09320.340-0.2690.3380.0141
maple0.1470.2290.2280.1250.1430.117
ash-0.04290.181-0.0242-0.11820.3380.0236
oak-0.0158-0.152-0.01120.0160-0.0142-0.153
chestnut..0.0246..0.0850.5830.073
other broadleaves0.03560.1650.06480.07320.8330.147
total0.02210-1.4300.51501.3342.9190.1335
inside perimeterspruce-0.3492-20.20-6.5881.0410.3710.2187
fir0.181..0.668-0.12670.1710.0655
pine-0.1257..-0.393-0.11560.199-0.0191
larch0.197....-0.21740.388-0.03456
stone pine......0.1111..0.0111
other conifers....0.1920.099..0.070
beech-0.3415-0.80-4.0960.11660.8410.1326
maple0.0674-6.200.1950.1780.2480.177
ash-0.783-4.4.0.2970.1480.3730.1108
oak-0.697..-1.1930.160-0.186-0.176
chestnut......0.090-0.4148-0.1152
other broadleaves-0.8106-0.7.0.2720.11140.4750.1123
total-2.6129-32.30-10.7621.4521.9450.4173
outside perimeterspruce-0.663-0.778-0.41001.0300.5400.444
fir0.1268-0.22040.21040.221-0.011660.142
pine-0.08060.01700.0227-0.160-0.0195-0.062
larch0.0100-0.01790.0600.4330.3200.324
stone pine....0.01000.1330.01000.033
other conifers0.1690.1520.035-0.0980.0870.044
beech0.01674-0.2319-0.13750.11160.4630.199
maple0.2430.09040.1490.2230.1320.118
ash-0.06610.3860.1900.1430.1360.138
oak0.1820.0116-0.02810.0500.01560.054
chestnut......0.0620.3530.153
other broadleaves-0.1900.438-0.153-0.02510800.11410.0733
total-0.2658-0.3403-0.16001.9221.8221.222
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 #892666/358871
NFI2NFI4
change: basal area
avalanches 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
avalanches 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-0.148....-0.148
total-0.152....-0.152
AIupper subalpine........
lower subalpine0.31070.720-0.1.0.456
upper montane0.7300.10-0.51240.3113
lower montane1.152..0.4480.639
colline/submontane....0.4370.437
total0.7280.5400.15090.442
ARupper subalpine........
lower subalpine........
upper montane0.921-0.300.7300.819
lower montane-0.878..0.679-0.2190
colline/submontane-1.330..0.535-0.598
total-0.1631-0.300.6430.2140
BEupper subalpine0.3740.22320.300.265
lower subalpine-0.0109570.1263-0.027590.01494
upper montane-0.187-0.2860.0203-0.196
lower montane-0.261-0.21780.1118-0.1104
colline/submontane-0.331-1.60-0.264-0.327
total-0.231-0.2950.06394-0.136
BL/BSupper subalpine........
lower subalpine........
upper montane0.30....0.30
lower montane0.355..-0.11550.189
colline/submontane-0.249..-0.1228-0.248
total-0.1101..-0.1136-0.182
FRupper subalpine........
lower subalpine-0.2162-0.580.1625-0.1219
upper montane-0.398-1.1740.288-0.1234
lower montane-0.3700.900.2212-0.2105
colline/submontane-0.3721.5.0.2101-0.288
total-0.339-0.17450.292-0.158
GEupper subalpine........
lower subalpine........
upper montane........
lower montane........
colline/submontane-0.2117....-0.2117
total-0.2117....-0.2117
GLupper subalpine........
lower subalpine0.2900.4490.11060.253
upper montane-0.32030.6170.2820.275
lower montane-0.32580.1230-0.1266-0.1273
colline/submontane....0.5520.552
total0.038060.4260.11410.263
GRupper subalpine0.2230.4190.4440.325
lower subalpine0.2340.2560.1580.227
upper montane0.5210.11090.2400.222
lower montane-0.03930.12420.4190.239
colline/submontane-0.357..0.238-0.0733
total0.2230.2350.2200.214
JUupper subalpine........
lower subalpine........
upper montane-0.11920.8410.4560.1291
lower montane0.11480.377-0.04860.0293
colline/submontane-0.0519..-0.0433-0.0336
total0.025410.640-0.013320.0466
LUupper subalpine........
lower subalpine-0.041210.60-1.141-0.291
upper montane-0.4580.4290.291-0.277
lower montane-0.1174..0.1146-0.0239
colline/submontane-0.296..-0.1189-0.286
total-0.2500.530-0.1178-0.151
NEupper subalpine........
lower subalpine0.337..0.100.336
upper montane0.2310.1409-0.2710.233
lower montane-0.11820.4310.2420.0728
colline/submontane0.0345..-0.9.-0.1281
total0.1410.2770.06840.139
NWupper subalpine........
lower subalpine0.811-0.237-0.71280.2129
upper montane-0.5.-1.868-0.01293-0.684
lower montane0.4138-0.10-0.61030.1374
colline/submontane0.30..-1.026-0.748
total0.551-0.878-0.551-0.1249
OWupper subalpine0.1...0.500.354
lower subalpine0.21240.23010.3420.265
upper montane-0.2176-0.22910.2195-0.01336
lower montane0.528-0.3.-0.5103-0.1336
colline/submontane0.4108..-0.22730.0895
total0.1125-0.08550.12530.1121
SGupper subalpine....0.100.10
lower subalpine0.11120.8290.4550.346
upper montane0.12560.4270.12260.197
lower montane0.1410-0.3126-0.0667-0.0517
colline/submontane-0.465..-0.1160-0.264
total-0.0136700.11490.02260.0212
SHupper subalpine........
lower subalpine........
upper montane........
lower montane0.1253..0.6.0.1192
colline/submontane0.244..-1.3.0.252
total0.252..-0.32050.256
SOupper subalpine........
lower subalpine0.298....0.298
upper montane0.261..-0.078720.262
lower montane-0.04200.5.-0.2128-0.0286
colline/submontane-0.1187..0.293-0.0266
total-0.05500.5.-0.06416-0.0723
SZupper subalpine........
lower subalpine0.278-0.2550.22190.287
upper montane-0.31010.833-0.3108-0.298
lower montane0.7260.20-0.21170.358
colline/submontane0.745..0.5400.635
total0.2600.468-0.11440.1107
TGupper subalpine........
lower subalpine........
upper montane....-0.1.-0.1.
lower montane0.367..0.9150.457
colline/submontane-0.350..0.1250-0.253
total-0.272..0.2121-0.185
TIupper subalpine0.4280.4250.6160.513
lower subalpine0.4210.4400.4240.417
upper montane0.12000.3400.3180.317
lower montane0.424..0.3260.323
colline/submontane0.329..0.3190.316
total0.3190.3250.3100.39
URupper subalpine0.200.4...0.316
lower subalpine0.4280.4360.12160.426
upper montane0.3770.020220.21060.294
lower montane0.512-0.3220.31400.2126
colline/submontane0.90..0.6490.641
total0.4260.11170.3520.328
VDupper subalpine0.80....0.80
lower subalpine0.2330.4400.3590.226
upper montane0.2460.11850.2770.239
lower montane-0.3400.7.0.365-0.250
colline/submontane0.187..0.11540.176
total0.01010.2550.2400.145
VSupper subalpine0.2400.4320.3250.318
lower subalpine0.11910.3280.3250.223
upper montane0.3520.2550.2500.230
lower montane0.0912..0.1600.169
colline/submontane0.1890.736-0.017250.198
total0.2420.3200.2190.214
ZGupper subalpine........
lower subalpine....-2.1.-2.1.
upper montane-0.694-0.20-0.2222-0.486
lower montane0.685..0.5230.549
colline/submontane-0.1322..0.2143-0.0941
total-0.0817-0.200.1421-0.06772
ZHupper subalpine........
lower subalpine........
upper montane-0.1310..2.500.2174
lower montane-0.273..-0.3182-0.269
colline/submontane-0.192..-1.149-0.165
total-0.155..-0.679-0.147
Switzerlandupper subalpine0.3170.4170.4250.314
lower subalpine0.2240.3220.2300.215
upper montane0.1600.1620.2220.122
lower montane-0.165-0.07340.1320.0316
colline/submontane-0.1260.31480.153-0.140
total-0.02870.2210.2130.118
© WSL, Swiss National Forest Inventory, 16.06.2020 #892667/358872
NFI3NFI4
change: basal area
avalanches 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
avalanches 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-0.1104....-0.1104
total-0.1137....-0.1137
AIupper subalpine........
lower subalpine0.31210.541-0.5.0.2108
upper montane0.7430.40-3.058-0.4194
lower montane0.2162..0.5580.457
colline/submontane....0.036430.03643
total0.5420.536-0.797-0.01689
ARupper subalpine........
lower subalpine........
upper montane1.0320.401.0261.024
lower montane-2.263..0.4203-1.281
colline/submontane-0.72..0.822-0.1325
total-0.61200.400.667-0.2309
BEupper subalpine0.5170.8420.2610.532
lower subalpine-0.08660.7270.31370.2140
upper montane-0.0454-0.31180.01292-0.1185
lower montane-0.2970.8150.1155-0.0539
colline/submontane-0.3530.80-0.750-0.438
total-0.2580.1308-0.0836-0.180
BL/BSupper subalpine........
lower subalpine........
upper montane0.3.....0.3.
lower montane0.425..-0.41360.2113
colline/submontane-0.284..0.1385-0.289
total-0.0323..-0.2169-0.1186
FRupper subalpine........
lower subalpine0.8980.6270.17530.5104
upper montane0.22270.8610.21510.2118
lower montane-0.05100.9.0.7310.1200
colline/submontane-0.22321.2.0.672-0.1439
total0.13510.8230.3760.1100
GEupper subalpine........
lower subalpine........
upper montane........
lower montane........
colline/submontane-0.397....-0.397
total-0.397....-0.397
GLupper subalpine........
lower subalpine0.5460.7270.2540.530
upper montane-1.21140.622-0.3152-0.2226
lower montane-6.3990.1738-0.1469-1.1109
colline/submontane....0.6620.662
total-0.81210.533-0.1315-0.2221
GRupper subalpine0.2280.4220.7780.551
lower subalpine0.2480.21460.1880.243
upper montane0.3560.21230.2550.238
lower montane-0.4980.2610.3490.0528
colline/submontane-0.397..0.01822-0.1139
total0.1530.2580.3390.229
JUupper subalpine........
lower subalpine........
upper montane-0.23020.7250.21220.0894
lower montane-0.12670.640-0.2282-0.1240
colline/submontane0.272..-0.584-0.08576
total0.02700.723-0.3116-0.0349
LUupper subalpine........
lower subalpine0.13291.20-1.841-0.2138
upper montane-0.463-0.12650.2167-0.378
lower montane0.1409..0.3760.1222
colline/submontane-0.3103..0.03714-0.2107
total-0.2890.787-0.1255-0.191
NEupper subalpine........
lower subalpine0.448..0.200.446
upper montane0.259-0.4122-0.6880.183
lower montane-0.11830.1156-0.2206-0.1157
colline/submontane0.396..-2.0.0.02349
total0.166-0.2200-0.4670.1124
NWupper subalpine........
lower subalpine0.8220.12670.5270.625
upper montane0.100.724-0.2690.1171
lower montane-0.32391.2.0.244-0.1723
colline/submontane0.60..-0.3100-0.1210
total0.31260.4430.03880.285
OWupper subalpine0.1...0.0.0.024
lower subalpine0.1226-0.17330.21220.1166
upper montane0.21180.6310.52060.4110
lower montane0.2252-0.7.-0.062780.0690
colline/submontane0.5106..-0.7123-0.3206
total0.2930.16270.12860.1111
SGupper subalpine....0.500.50
lower subalpine0.4210.970.4420.419
upper montane0.3760.3700.010670.1127
lower montane-0.4920.1657-0.2208-0.297
colline/submontane-0.388..-0.1154-0.277
total-0.03600.367-0.011950.03756
SHupper subalpine........
lower subalpine........
upper montane........
lower montane-0.2174..0.30-0.2185
colline/submontane0.297..0.500.291
total0.1278..0.4260.1232
SOupper subalpine........
lower subalpine0.1142....0.1142
upper montane0.280..-0.13730.286
lower montane-0.11950.4.-0.559-0.2139
colline/submontane-0.1246..0.489-0.0585
total-0.02490.4.-0.0516-0.0246
SZupper subalpine........
lower subalpine0.371-0.3490.031010.2122
upper montane0.3450.846-0.574-0.1236
lower montane0.7250.4.-0.22340.370
colline/submontane0.943..0.4340.839
total0.4230.386-0.3950.178
TGupper subalpine........
lower subalpine........
upper montane....-1.4.-1.4.
lower montane-0.3134..0.11326-0.3138
colline/submontane-0.2113..0.1274-0.1130
total-0.288..0.1500-0.295
TIupper subalpine0.3520.5120.5240.420
lower subalpine0.3580.3670.3690.345
upper montane0.21010.2850.2350.231
lower montane0.628..0.21470.2107
colline/submontane0.288..0.2410.237
total0.2340.3450.2330.225
URupper subalpine0.100.40..0.343
lower subalpine0.6320.3820.6410.526
upper montane0.5220.633-0.110100.537
lower montane0.7100.3730.31220.461
colline/submontane-0.00..0.8360.739
total0.5190.5300.4520.519
VDupper subalpine0.80....0.80
lower subalpine0.11450.31500.41020.189
upper montane0.2610.22220.3960.252
lower montane-0.2801.000.539-0.1126
colline/submontane-0.2139..-0.02180-0.1144
total-0.02640.21150.3510.0245
VSupper subalpine0.2580.5350.3650.336
lower subalpine-0.14360.3450.1870.190
upper montane0.1830.2590.3570.238
lower montane-0.1249..-0.1147-0.1127
colline/submontane0.21010.751-0.292-0.01134
total0.11830.3270.1660.139
ZGupper subalpine........
lower subalpine....0.0.0.0.
upper montane-1.0114-0.60-0.979-0.967
lower montane0.5210..0.8530.6102
colline/submontane-0.2231..0.4120-0.1653
total-0.2249-0.600.03538-0.1246
ZHupper subalpine........
lower subalpine........
upper montane-0.1362..3.000.1443
lower montane-0.2107..-0.5175-0.296
colline/submontane-0.0235..-1.196-0.1138
total-0.1109..-0.7106-0.186
Switzerlandupper subalpine0.3220.4170.5560.432
lower subalpine0.2380.3310.2490.225
upper montane0.1500.2600.1660.135
lower montane-0.1500.3390.1107-0.0106
colline/submontane-0.1440.832-0.1112-0.142
total-0.01720.3220.1390.048
© WSL, Swiss National Forest Inventory, 16.06.2020 #892668/358873
NFI3NFI4
change: basal area
avalanches 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
avalanches 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-0.1155....-0.1155
total-0.0232....-0.0232
AIupper subalpine........
lower subalpine0.31210.541-0.5.0.2108
upper montane0.6480.40-3.058-0.4184
lower montane0.2162..0.5580.457
colline/submontane....0.036430.03643
total0.5450.536-0.797-0.01188
ARupper subalpine........
lower subalpine........
upper montane1.0320.401.0261.024
lower montane-2.263..0.4203-1.281
colline/submontane-0.72..0.822-0.1325
total-0.61200.400.667-0.2309
BEupper subalpine0.5360.8420.2610.530
lower subalpine0.22050.7260.31320.288
upper montane-0.3107-0.31200.0374-0.1106
lower montane-0.2940.8150.1133-0.0703
colline/submontane-0.3520.80-0.750-0.437
total-0.2610.12840.03510-0.184
BL/BSupper subalpine........
lower subalpine........
upper montane1.552....1.552
lower montane0.524..-0.41360.297
colline/submontane-0.286..0.1232-0.293
total0.04129..-0.2188-0.0486
FRupper subalpine....4.304.30
lower subalpine0.7960.6270.15020.498
upper montane0.21700.8610.21430.2102
lower montane-0.014190.9.0.7310.1162
colline/submontane-0.22351.2.0.672-0.1451
total0.12380.8230.3660.282
GEupper subalpine........
lower subalpine........
upper montane........
lower montane........
colline/submontane-0.2107....-0.2107
total-0.2107....-0.2107
GLupper subalpine........
lower subalpine0.4390.7250.3390.525
upper montane-0.91170.622-0.3152-0.2229
lower montane-6.3990.1738-0.1469-1.1109
colline/submontane....0.6620.662
total-0.61320.531-0.1448-0.1289
GRupper subalpine0.3200.4200.7710.540
lower subalpine0.3420.21330.2490.232
upper montane0.342-0.07070.2540.243
lower montane-0.31160.2540.4350.1135
colline/submontane-0.2131..0.010645-0.1176
total0.2330.1980.3320.223
JUupper subalpine........
lower subalpine........
upper montane-0.61020.7250.2122-0.3149
lower montane-0.12670.640-0.2282-0.1240
colline/submontane0.263..-0.5840.0771
total-0.07560.723-0.3116-0.1178
LUupper subalpine........
lower subalpine-0.037891.20-1.445-0.2111
upper montane-0.550-0.12650.2167-0.460
lower montane0.1409..0.3760.1222
colline/submontane-0.3103..0.03714-0.2107
total-0.2710.787-0.1255-0.273
NEupper subalpine........
lower subalpine0.540..0.200.539
upper montane0.260-0.4122-0.6880.181
lower montane-0.11830.1156-0.2206-0.1157
colline/submontane0.396..-2.0.0.02349
total0.259-0.2200-0.4670.199
NWupper subalpine........
lower subalpine0.8180.12670.5270.620
upper montane0.100.724-0.2690.1171
lower montane-0.32391.2.0.229-0.01415
colline/submontane0.60..-0.3100-0.1210
total0.3870.4430.12350.265
OWupper subalpine0.1...0.0.0.024
lower subalpine0.380-0.17330.21130.279
upper montane0.21180.6310.52060.4110
lower montane0.2252-0.7.-0.062780.0690
colline/submontane0.5106..-0.7123-0.3206
total0.3600.16270.12710.277
SGupper subalpine....0.500.50
lower subalpine0.3380.970.4380.424
upper montane0.4570.3700.21720.272
lower montane-0.5730.1657-0.1316-0.292
colline/submontane-0.381..-0.1154-0.272
total-0.12630.3670.12420.0298
SHupper subalpine........
lower subalpine........
upper montane........
lower montane-0.2174..0.30-0.2185
colline/submontane0.297..0.500.291
total0.1278..0.4260.1232
SOupper subalpine........
lower subalpine0.1252....0.1252
upper montane0.280..-0.13730.286
lower montane-0.12140.4.-0.559-0.2148
colline/submontane-0.0305..0.489-0.01054
total-0.03040.4.-0.0516-0.0297
SZupper subalpine........
lower subalpine0.274-0.3490.031010.1125
upper montane0.3380.846-0.3990.03552
lower montane0.7250.530-0.16860.458
colline/submontane0.943..-1.31180.09453
total0.4220.465-0.3970.184
TGupper subalpine........
lower subalpine........
upper montane....-1.4.-1.4.
lower montane-0.3134..0.11326-0.3138
colline/submontane-0.2111..0.1274-0.1127
total-0.287..0.1500-0.293
TIupper subalpine0.4250.5270.5180.414
lower subalpine0.4310.3510.3490.330
upper montane0.3520.2660.3240.321
lower montane0.933..0.21200.371
colline/submontane0.454..0.2360.331
total0.4220.3340.2250.317
URupper subalpine0.100.40..0.343
lower subalpine0.6300.3820.7350.623
upper montane0.5200.635-0.41550.347
lower montane0.5320.3730.31190.458
colline/submontane-0.972..0.8360.3134
total0.4270.5300.3640.423
VDupper subalpine0.824....0.824
lower subalpine0.11140.31500.5790.172
upper montane0.2440.21980.3930.241
lower montane-0.3651.000.539-0.289
colline/submontane-0.0653..-0.02180-0.0626
total-0.011710.31090.3470.0144
VSupper subalpine0.2550.4400.2670.335
lower subalpine0.12840.3420.2660.256
upper montane0.3420.2610.3490.330
lower montane-0.0623..-0.1154-0.1152
colline/submontane0.2940.751-0.2970.01498
total0.2640.3270.1530.229
ZGupper subalpine........
lower subalpine....0.0.0.0.
upper montane-1.0114-0.60-0.979-0.967
lower montane0.8112..0.8530.873
colline/submontane-0.2232..0.4120-0.1653
total-0.0971-0.600.03538-0.0689
ZHupper subalpine........
lower subalpine........
upper montane-0.1362..3.000.1443
lower montane-0.279..-0.5175-0.274
colline/submontane-0.0235..-1.196-0.1138
total-0.190..-0.7106-0.174
Switzerlandupper subalpine0.3160.4160.5490.425
lower subalpine0.2270.3280.2350.218
upper montane0.1770.1810.1450.137
lower montane-0.1500.3370.175-0.0135
colline/submontane-0.1580.832-0.1103-0.153
total0.02560.2230.1280.130
© WSL, Swiss National Forest Inventory, 16.06.2020 #892669/358874
NFI1NFI4
change: basal area
avalanches 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
avalanches 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-0.0530.2600.296-0.0335-0.11070.248-0.087
total0.0141390.1540.1350.1400.2220.3170.124
inside perimeterupper subalpine..-0.4420.400.4270.2490.4170.321
lower subalpine0.3630.11220.2720.2370.11100.3230.227
upper montane0.325-0.2710.2930.2340.2550.3350.140
lower montane0.338-0.351-0.0550..0.1149..0.0612638
colline/submontane..0.2249..0.541....0.465
total0.320-0.1930.1660.3210.1450.3180.220
outside perimeterupper subalpine..0.4320.200.3200.4450.4170.420
lower subalpine0.1650.01990.02730.2240.1990.3180.128
upper montane0.2410.2310.1730.2470.11180.3160.215
lower montane0.1400.1480.1990.1380.2310.4160.216
colline/submontane-0.02468-0.1210-0.07260.1630.3410.3110.120
total0.1420.1340.1640.2150.1310.370.29
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 #892670/358875
NFI2NFI4
change: basal area
avalanches 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
avalanches 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-0.1210.271-0.14340.189-0.3610.332-0.124
total-0.126-0.11120.1480.2420.2260.316-0.0169
inside perimeterupper subalpine..0.22320.400.4320.3180.5230.417
lower subalpine0.6180.21060.4260.3280.2740.4270.322
upper montane0.530-0.3540.4330.2550.11530.3420.157
lower montane0.520-0.3145-0.1144..0.1259..-0.0747
colline/submontane..-0.2569..0.736....0.3141
total0.518-0.1910.3340.3200.2490.3200.220
outside perimeterupper subalpine..0.4220.1.0.3250.5510.5160.425
lower subalpine0.2280.03330.2860.3250.1760.4210.230
upper montane0.2590.11010.11460.2500.2540.3180.222
lower montane0.01600.03750.03040.1600.3270.4220.133
colline/submontane-0.173-0.11500.0399-0.017320.2660.3180.151
total-0.021970.01360.1910.2190.2270.390.213
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 #892671/358876
NFI3NFI4
change: basal area
avalanches 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
avalanches 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-0.139-0.013660.13010.2101-0.3870.285-0.142
total-0.1380.11390.11170.11830.1640.327-0.0157
inside perimeterupper subalpine..0.8420.400.5350.2230.7210.517
lower subalpine0.4330.4820.5300.3450.21630.2660.335
upper montane0.447-0.21690.5210.2590.2890.11780.256
lower montane0.5250.8250.1364..0.259..0.341
colline/submontane..1.019..0.751....0.831
total0.4280.11420.4240.3270.2670.2460.322
outside perimeterupper subalpine..0.1580.500.3650.8870.4270.557
lower subalpine0.4340.21420.21010.1870.11170.3550.251
upper montane0.09660.0283-0.11640.3570.3420.2540.163
lower montane0.012000.1148-0.0519-0.11470.3720.21140.1124
colline/submontane-0.353-0.21290.03223-0.2920.019610.244-0.1115
total-0.1860.1137-0.03790.1660.3440.2300.140
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 #892672/358877
NFI3NFI4
change: basal area
avalanches 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
avalanches 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-0.1450.1388-0.07170.294-0.21130.453-0.156
total-0.1400.11570.1980.2640.2390.4190.0300
inside perimeterupper subalpine..0.8420.400.4400.3190.6210.416
lower subalpine0.4330.3810.5290.3420.21470.3510.332
upper montane0.447-0.21800.5210.2610.0133680.11250.174
lower montane0.5250.8250.1239..0.252..0.339
colline/submontane..1.019..0.751....0.831
total0.4280.11340.4230.3270.11180.3360.224
outside perimeterupper subalpine..0.5680.500.2670.8810.4200.550
lower subalpine0.4340.21190.3720.2660.2580.3410.235
upper montane0.13810.1207-0.13550.3490.3450.3350.144
lower montane0.012000.11240.02069-0.11540.3560.2850.183
colline/submontane-0.354-0.2129-0.2162-0.297-0.091110.239-0.1104
total-0.1900.1101-0.089980.1530.3360.2230.129
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 #892673/358878
NFI1NFI4
change: basal area
avalanches 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
avalanches 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 subalpine0.1500.3630.1650.147
upper montane0.2280.3250.3290.221
lower montane0.1610.3380.1560.139
colline/submontane0.0280..0.11620.0167
total0.1250.3200.1340.119
Eastern Juraupper subalpine........
lower subalpine........
upper montane0.30....0.30
lower montane0.248..0.11160.245
colline/submontane0.0355..-0.11700.0789
total0.173..-0.08030.077
Western Plateauupper subalpine........
lower subalpine0.0756....0.0756
upper montane0.474..-1.500.2139
lower montane-0.247..0.527-0.165
colline/submontane0.1101..-0.03110.1115
total-0.0129..0.198-0.0206
Central Plateauupper subalpine........
lower subalpine........
upper montane-0.971..0.244-0.4108
lower montane-0.171..-0.01617-0.174
colline/submontane-0.158..-0.0310-0.157
total-0.139..-0.0604-0.139
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-0.477..0.50-0.3102
lower montane0.195..0.13730.192
colline/submontane-0.144..0.0414-0.146
total-0.070..0.1221-0.078
Western Pre-Alpsupper subalpine........
lower subalpine0.11780.1174-0.13000.0658
upper montane-0.0423-0.11910.2620.1157
lower montane0.13000.200.31160.2104
colline/submontane-0.300.2349-0.1365-0.0371
total0.0500-0.06150.1950.1113
Central Pre-Alpsupper subalpine0.248-0.200.7.0.258
lower subalpine0.11280.1197-0.02170.0217
upper montane-0.1108-0.11720.157-0.01267
lower montane0.180-0.11590.1800.158
colline/submontane0.266..-0.353-0.0214
total0.0119-0.04400.01130.085
Eastern Pre-Alpsupper subalpine........
lower subalpine-0.07850.02450.12800.0569
upper montane0.11530.12840.06390.1154
lower montane0.3490.011380.11220.250
colline/submontane0.1263..-0.03880.05410
total0.1570.13580.01600.156
Northwestern Alpsupper subalpine0.5.-0.500.350.1173
lower subalpine0.2380.11840.2940.246
upper montane0.2118-0.2760.3450.1107
lower montane0.4143-0.8240.3460.299
colline/submontane0.393..0.4450.446
total0.239-0.1770.2340.233
Central Alpsupper subalpine0.2.0.40..0.326
lower subalpine0.2680.09770.11690.179
upper montane0.11500.11410.7300.344
lower montane0.423-0.1980.3420.327
colline/submontane1.119..0.03090.276
total0.3340.11600.3300.225
Northeastern Alpsupper subalpine....0.2.0.2.
lower subalpine0.015340.530-0.013340.1106
upper montane0.3470.21300.11260.263
lower montane-0.1119-0.01607-0.1198-0.1147
colline/submontane-0.00..-0.0659-0.0609
total0.11600.2620.05790.179
Southwestern Alpsupper subalpine0.2270.4270.3200.314
lower subalpine0.11520.2370.2240.223
upper montane0.3530.2340.2470.226
lower montane0.1125..0.1380.138
colline/submontane-0.03350.5410.1630.165
total0.1400.3210.2150.212
Southeastern Alpsupper subalpine0.2270.2490.4450.328
lower subalpine0.1410.11100.1990.139
upper montane0.4210.2550.11180.228
lower montane0.02440.11490.2310.145
colline/submontane-0.1107..0.3410.0379
total0.2220.1450.1310.117
Southern Alpsupper subalpine0.4230.4170.4170.411
lower subalpine0.4200.3230.3180.312
upper montane0.2430.3350.3160.314
lower montane0.341..0.4160.415
colline/submontane0.248..0.3110.311
total0.3170.3180.370.36
Switzerlandupper subalpine0.2150.3210.4210.312
lower subalpine0.1250.2270.1290.116
upper montane0.1280.1420.2160.113
lower montane0.0580.010010.2160.121
colline/submontane-0.01010.4710.1200.067
total0.1230.2190.290.18
© WSL, Swiss National Forest Inventory, 16.06.2020 #892674/358879
NFI2NFI4
change: basal area
avalanches 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
avalanches 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 subalpine0.2360.6180.2280.233
upper montane0.1410.5300.3400.228
lower montane0.01740.5200.02150.198
colline/submontane-0.0145..-0.0430-0.0139
total0.1430.5180.1930.132
Eastern Juraupper subalpine........
lower subalpine........
upper montane0.30....0.30
lower montane0.263..-0.12920.175
colline/submontane-0.177..-0.382-0.164
total-0.0230..-0.285-0.0131
Western Plateauupper subalpine........
lower subalpine0.0670....0.0670
upper montane0.773..-1.7.0.5100
lower montane-0.335..0.470-0.340
colline/submontane-0.0254..-0.1245-0.1199
total-0.247..0.0363-0.150
Central Plateauupper subalpine........
lower subalpine........
upper montane-0.865..0.1511-0.488
lower montane-0.344..-0.2124-0.241
colline/submontane-0.325..-0.285-0.323
total-0.320..-0.271-0.318
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-0.868..-0.10-0.769
lower montane0.0506..0.21160.0314
colline/submontane-0.231..-0.011452-0.131
total-0.134..0.1298-0.135
Western Pre-Alpsupper subalpine........
lower subalpine-0.12230.02329-0.1403-0.1214
upper montane-0.2131-0.5720.1169-0.1134
lower montane-0.4690.900.01114-0.1187
colline/submontane0.60-0.33320.2810.2150
total-0.281-0.2990.0294-0.1105
Central Pre-Alpsupper subalpine0.271-0.4.0.500.1110
lower subalpine-0.0151320.2192-0.1200-0.0851
upper montane-0.345-0.21640.0356-0.155
lower montane-0.03480.1387-0.1186-0.0176
colline/submontane0.356..-0.449-0.1242
total-0.188-0.0395-0.197-0.163
Eastern Pre-Alpsupper subalpine........
lower subalpine0.2600.7220.21550.259
upper montane0.11430.2140-0.11680.01304
lower montane0.2133-0.22150.11830.1128
colline/submontane-0.2133..-0.2105-0.282
total0.1910.01453-0.04590.0161
Northwestern Alpsupper subalpine0.8.0.7.0.300.529
lower subalpine0.2450.21110.21380.258
upper montane0.2155-0.3780.11480.01043
lower montane-0.2134-1.1630.4220.1251
colline/submontane-0.03931..0.3680.2117
total0.266-0.11390.2570.157
Central Alpsupper subalpine0.2.0.4...0.317
lower subalpine0.5220.2600.13480.424
upper montane0.09010.3990.7490.360
lower montane0.634-0.3210.21290.348
colline/submontane1.226..0.5400.631
total0.4250.2700.4360.420
Northeastern Alpsupper subalpine....0.1.0.1.
lower subalpine0.06500.5350.2920.271
upper montane0.13500.5160.3370.329
lower montane-0.665-0.01335-0.2116-0.273
colline/submontane-0.2...0.3560.368
total-0.03230.4220.1920.154
Southwestern Alpsupper subalpine0.2400.4320.3250.318
lower subalpine0.11910.3280.3250.223
upper montane0.3520.2550.2500.230
lower montane0.0912..0.1600.169
colline/submontane0.1890.736-0.017320.198
total0.2420.3200.2190.214
Southeastern Alpsupper subalpine0.2260.3180.5510.331
lower subalpine0.2390.2740.1760.233
upper montane0.4230.11530.2540.226
lower montane-0.04240.12590.3270.157
colline/submontane-0.361..0.266-0.1118
total0.2260.2490.2270.218
Southern Alpsupper subalpine0.4190.5230.5160.511
lower subalpine0.5190.4270.4210.414
upper montane0.2790.3420.3180.317
lower montane0.424..0.4220.420
colline/submontane0.332..0.3180.316
total0.3160.3200.390.38
Switzerlandupper subalpine0.3170.4170.4250.315
lower subalpine0.2250.3220.2310.216
upper montane0.1590.1600.2230.122
lower montane-0.169-0.014780.1340.0242
colline/submontane-0.1240.31670.151-0.136
total-0.02140.2210.1140.118
© WSL, Swiss National Forest Inventory, 16.06.2020 #892675/358880
NFI3NFI4
change: basal area
avalanches 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
avalanches 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 subalpine0.11280.4330.4340.1109
upper montane0.01670.4480.13170.1103
lower montane-0.11360.525-0.1194-0.1133
colline/submontane0.1147..-0.481-0.0361
total0.02420.428-0.11070.0870
Eastern Juraupper subalpine........
lower subalpine........
upper montane0.30....0.30
lower montane0.294..-0.41450.1242
colline/submontane-0.280..0.2130-0.186
total-0.1118..-0.1332-0.1111
Western Plateauupper subalpine........
lower subalpine-0.3119....-0.3119
upper montane0.395..0.400.387
lower montane-0.1155..1.019-0.0798
colline/submontane-0.2128..-0.1262-0.2117
total-0.194..0.376-0.1141
Central Plateauupper subalpine........
lower subalpine........
upper montane-0.1483..-0.3173-0.2176
lower montane-0.2103..0.371-0.1146
colline/submontane-0.344..-0.750-0.434
total-0.341..-0.466-0.335
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-0.3132..-1.40-0.494
lower montane-0.2101..-0.1410-0.298
colline/submontane-0.182..0.1147-0.191
total-0.162..0.0387-0.164
Western Pre-Alpsupper subalpine........
lower subalpine0.863-0.028950.12850.471
upper montane0.2157-0.1854-0.13400.01403
lower montane-0.5870.9.0.6330.01054
colline/submontane0.801.0190.3580.535
total0.3890.16230.12130.290
Central Pre-Alpsupper subalpine0.3370.400.000.335
lower subalpine-0.13200.18940.0961-0.0458
upper montane-0.11710.629-0.1317-0.0422
lower montane0.2990.665-0.013310.1133
colline/submontane0.1193..-0.594-0.2170
total0.010900.471-0.1157-0.05025
Eastern Pre-Alpsupper subalpine........
lower subalpine0.2590.5470.13760.284
upper montane0.3560.2163-0.466-0.1270
lower montane-0.13730.463-0.1462-0.0464
colline/submontane-0.1558..-0.395-0.2109
total0.11090.352-0.272-0.0317
Northwestern Alpsupper subalpine0.801.000.2630.641
lower subalpine0.2650.7230.41430.368
upper montane0.617-0.6730.4380.1163
lower montane-1.5630.9160.353-0.1362
colline/submontane-0.5135..-0.0637-0.2140
total0.1167-0.018710.3700.273
Central Alpsupper subalpine0.100.40..0.347
lower subalpine0.7230.21430.6410.523
upper montane0.2970.7241.3720.640
lower montane0.5640.3770.4660.445
colline/submontane1.466..0.7330.835
total0.5240.5280.7390.619
Northeastern Alpsupper subalpine....0.500.50
lower subalpine0.4370.7200.3390.522
upper montane-0.41970.5300.12360.1145
lower montane-4.267-0.3144-0.2164-0.864
colline/submontane0.20..0.5540.554
total-0.51150.3430.0414-0.0699
Southwestern Alpsupper subalpine0.2580.5350.3650.336
lower subalpine-0.14370.3450.1870.190
upper montane0.1830.2590.3570.238
lower montane-0.1249..-0.1147-0.1127
colline/submontane0.21010.751-0.292-0.01133
total0.11830.3270.1660.139
Southeastern Alpsupper subalpine0.2330.2230.8870.563
lower subalpine0.2500.21630.11170.249
upper montane0.3680.2890.3420.333
lower montane-0.3990.2590.372-0.01058
colline/submontane-0.387..0.01961-0.2111
total0.1640.2670.3440.233
Southern Alpsupper subalpine0.4280.7210.4270.516
lower subalpine0.3540.2660.3550.338
upper montane0.2540.11780.2540.244
lower montane0.628..0.21140.288
colline/submontane0.285..0.2440.239
total0.3270.2460.2300.222
Switzerlandupper subalpine0.3220.5170.5570.433
lower subalpine0.2410.3350.2500.226
upper montane0.1490.2570.1670.134
lower montane-0.1560.3410.1122-0.0127
colline/submontane-0.1430.832-0.1110-0.141
total-0.02040.3220.1410.047
© WSL, Swiss National Forest Inventory, 16.06.2020 #892676/358881
NFI3NFI4
change: basal area
avalanches 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
avalanches 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 subalpine0.11060.4330.4340.193
upper montane0.07760.4480.12090.0195
lower montane-0.11430.525-0.1194-0.1138
colline/submontane0.197..-0.4830.04616
total0.02510.428-0.11160.0630
Eastern Juraupper subalpine........
lower subalpine........
upper montane1.649....1.649
lower montane0.284..-0.41450.1194
colline/submontane-0.1109..0.2130-0.1121
total-0.0261..-0.1332-0.0223
Western Plateauupper subalpine........
lower subalpine-0.3119....-0.3119
upper montane0.395..0.400.387
lower montane-0.1121..1.019-0.1276
colline/submontane-0.1180..-0.1262-0.1156
total-0.196..0.376-0.1139
Central Plateauupper subalpine........
lower subalpine........
upper montane-0.1483..-0.3173-0.2176
lower montane-0.2103..0.371-0.1146
colline/submontane-0.343..-0.750-0.434
total-0.340..-0.466-0.334
Eastern Plateauupper subalpine........
lower subalpine........
upper montane-0.3132..-1.40-0.494
lower montane-0.278..-0.1410-0.276
colline/submontane-0.184..0.1147-0.194
total-0.157..0.0387-0.159
Western Pre-Alpsupper subalpine....4.3.4.3.
lower subalpine0.758-0.028950.12420.464
upper montane-0.4186-0.11191-0.1382-0.2169
lower montane-0.5920.9.0.6330.0695
colline/submontane0.801.0190.3580.535
total0.016940.15260.11610.1242
Central Pre-Alpsupper subalpine0.3370.400.000.335
lower subalpine0.14500.18940.06440.1358
upper montane-0.11080.629-0.0439-0.0233
lower montane0.2950.665-0.0338510.1120
colline/submontane0.1193..-0.594-0.2170
total0.02910.471-0.11910.0403
Eastern Pre-Alpsupper subalpine........
lower subalpine0.2760.5470.13760.194
upper montane0.3520.2163-0.380-0.01318
lower montane-0.14320.463-0.01114-0.0920
colline/submontane-0.1558..-0.395-0.2109
total0.11030.352-0.288-0.01178
Northwestern Alpsupper subalpine0.6361.000.2630.632
lower subalpine0.3390.7230.41230.451
upper montane0.617-0.6740.4360.298
lower montane-1.6480.9160.446-0.2175
colline/submontane-0.01341..-0.0637-0.0732
total0.258-0.052850.4620.250
Central Alpsupper subalpine0.100.40..0.347
lower subalpine0.6240.21430.7350.522
upper montane0.2720.6260.9790.640
lower montane0.5630.4450.4510.537
colline/submontane0.2501..-0.110140.010474
total0.4270.4270.5580.524
Northeastern Alpsupper subalpine....0.500.50
lower subalpine0.4320.7190.4320.519
upper montane-0.18370.5300.21180.283
lower montane-4.267-0.3144-0.2172-0.865
colline/submontane-0.678..0.5540.3126
total-0.31480.4420.11560.0451
Southwestern Alpsupper subalpine0.2550.4400.2670.335
lower subalpine0.12840.3420.2660.256
upper montane0.3420.2610.3490.330
lower montane-0.0623..-0.1154-0.1152
colline/submontane0.2940.751-0.2970.01498
total0.2640.3270.1530.229
Southeastern Alpsupper subalpine0.3240.3190.8810.550
lower subalpine0.3440.21470.2580.235
upper montane0.3490.0133680.3450.240
lower montane-0.31180.2520.3560.0389
colline/submontane-0.2113..-0.09111-0.1136
total0.2390.11180.3360.227
Southern Alpsupper subalpine0.4170.6210.4200.411
lower subalpine0.3320.3510.3410.326
upper montane0.3370.11250.3350.229
lower montane0.933..0.2850.357
colline/submontane0.453..0.2390.232
total0.4190.3360.2230.315
Switzerlandupper subalpine0.3160.4160.5500.425
lower subalpine0.2280.3320.2350.219
upper montane0.1710.1750.1460.135
lower montane-0.1560.3390.182-0.0175
colline/submontane-0.1570.832-0.1102-0.151
total0.01900.2240.1290.130
© WSL, Swiss National Forest Inventory, 16.06.2020 #892677/358882
NFI1NFI4
change: basal area
avalanches 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
avalanches 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/submontane0.0312-0.1460.1890.03100.248-0.095
total0.124-0.1350.1650.2160.3170.124
inside perimeterupper subalpine....-0.2.0.3270.4170.321
lower subalpine0.365..0.11430.2340.3230.227
upper montane0.325..-0.11670.1600.3350.142
lower montane0.338..0.01441-0.1101..0.0525
colline/submontane....0.22710.540..0.466
total0.320..-0.019110.1260.3180.219
outside perimeterupper subalpine....0.7.0.3270.4170.420
lower subalpine0.165..-0.04950.1330.3180.128
upper montane0.329-0.12710.1510.2300.3160.216
lower montane0.1520.2640.1600.2300.4160.216
colline/submontane0.0458-0.0511-0.1810.2320.3110.120
total0.1370.01490.1640.2140.370.29
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 #892678/358883
NFI2NFI4
change: basal area
avalanches 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
avalanches 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-0.163-0.2210.1209-0.02980.332-0.124
total0.060-0.217-0.01210.2200.316-0.0161
inside perimeterupper subalpine....-0.400.4190.5230.417
lower subalpine0.618..0.11320.3270.4270.322
upper montane0.530..-0.3790.1680.3420.160
lower montane0.520..-0.019011-0.285..0.07457
colline/submontane....-0.24750.734..0.3145
total0.518..-0.11340.2240.3200.220
outside perimeterupper subalpine....0.500.4320.5160.425
lower subalpine0.228..-0.015600.2350.4210.230
upper montane0.339-0.4960.022530.2280.3180.222
lower montane0.02780.11620.078510.2370.4220.134
colline/submontane-0.1122-0.196-0.2610.2440.3180.153
total0.0166-0.1148-0.01970.2160.390.113
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 #892679/358884
NFI3NFI4
change: basal area
avalanches 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
change2004/062009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
n/aupper subalpine....0.3350.2290.4280.322
lower subalpine0.1122-0.31090.21220.3360.3540.240
upper montane0.11630.14110.11070.2510.2540.149
lower montane-0.0272-0.257-0.0921-0.6570.628-0.149
colline/submontane-0.1120-0.2390.1316-0.12040.285-0.141
total-0.0436-0.2310.1990.1710.327-0.0146
inside perimeterupper subalpine....0.4.0.4220.7210.417
lower subalpine0.433..0.16250.3330.2660.335
upper montane0.447..0.31360.1950.11780.259
lower montane0.525..0.5380.1189..0.340
colline/submontane....1.0190.750..0.831
total0.428..0.3760.2290.2460.323
outside perimeterupper subalpine....0.0.0.6650.4270.556
lower subalpine0.434..0.12790.2640.3550.250
upper montane0.1276-0.4115-0.2730.3270.2540.166
lower montane-0.11420.4410.015170.11610.21140.1129
colline/submontane-0.395-0.364-0.3780.06140.244-0.1108
total-0.1103-0.1163-0.1830.2290.2300.141
totalupper subalpine....0.3350.4420.5160.433
lower subalpine0.1104-0.31090.11110.2270.3380.226
upper montane0.1100-0.0776-0.03130.3250.2440.134
lower montane-0.0172-0.1760.0566-0.2860.288-0.196
colline/submontane-0.183-0.234-0.1131-0.019300.239-0.140
total-0.0227-0.2310.04780.2220.2220.052
© WSL, Swiss National Forest Inventory, 16.06.2020 #892680/358885
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