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NFI2–NFI3
net increment
landslide/mudflow SilvaProtect · main tree species
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aspruce3.353.8124.4190.6433.4120.7573.34
fir1.962.0131.4170.1510.11030.2681.65
pine0.1300.01440.01190.2650.2530.1710.123
larch0.1250.145-0.02871.4350.7220.8300.215
stone pine0.0.0.0.0.0870.1400.2380.0710.028
other conifers0.1240.03240.0630.092-0.02280.0.0.123
beech2.451.1161.2170.1830.2310.3351.74
maple0.3100.3280.4290.0530.0630.06840.310
ash0.690.2260.7280.01610.0430.5370.58
oak0.3140.1560.0460.1480.0780.01500.213
chestnut0.066-0.01000.0.0.01000.0.0.21380.0112
other broadleaves0.3160.2490.3480.4470.2520.8320.312
total9.527.788.4123.2205.093.7208.22
inside perimeterspruce0.8511.4514.1212.5224.2181.3262.211
fir1.4250.6611.0480.3440.1680.1460.619
pine0.177-0.02550.21040.3540.2810.11070.236
larch0.8980.1620.11010.8290.3670.2390.535
stone pine0.0.0.0990.0.0.2530.03320.0.0.052
other conifers0.152-0.03140.0760.0.0.0.0.0.0.053
beech2.6171.8381.5430.2450.02631.6731.323
maple0.5270.2480.31070.1500.11040.0590.223
ash0.6390.2590.430-0.03030.1390.3560.324
oak0.141-0.01930.02430.1660.0990.1610.142
chestnut0.0.0.0.0.0.0.0800.0.0.4870.179
other broadleaves0.3430.13480.21030.2450.1680.6270.322
total7.2154.4297.8154.7145.3145.0265.68
outside perimeterspruce1.6263.1133.3162.4123.6100.8252.56
fir1.6202.1111.5140.4300.2330.2491.08
pine0.1760.0810.1760.12140.1460.01200.144
larch-0.01330.02980.1641.1130.7230.5310.412
stone pine0.0.0.01000.0.0.1370.2310.0.0.024
other conifers0.1910.0860.0510.0.-0.01040.0950.064
beech2.5151.0171.0230.2280.1641.4130.98
maple0.6320.3140.3300.1380.0640.1290.212
ash0.7320.1280.5240.1370.0550.1370.214
oak0.1850.0450.0560.050-0.0960.1720.043
chestnut0.0.0.0.0.0.-0.01000.01000.2890.089
other broadleaves0.2390.1410.11120.2390.1460.6230.216
total7.4106.977.094.685.083.995.64
totalspruce3.153.393.9112.0103.670.9182.93
fir1.952.081.4110.3230.2330.2361.34
pine0.1270.0950.1550.2510.2330.0620.118
larch0.1380.0450.1591.1140.6160.5220.310
stone pine0.0.0.0920.0870.1250.1250.0710.017
other conifers0.1220.0930.0380.092-0.01120.0950.021
beech2.441.1111.2140.2230.1291.2211.44
maple0.490.3140.3220.1270.0490.1560.27
ash0.690.2180.6170.1500.0260.2250.47
oak0.2140.0570.0420.1340.0820.1470.112
chestnut0.066-0.01000.0.0.0800.01000.2570.053
other broadleaves0.3140.2330.2410.2260.1330.7160.39
total9.227.057.774.375.054.197.02
© WSL, Swiss National Forest Inventory, 16.06.2020 #891516/357721
NFI2–NFI3
net increment
landslide/mudflow SilvaProtect · main tree species
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aspruce3.353.9124.4180.8343.2110.7503.34
fir1.961.9131.3180.1510.11010.2571.55
pine0.1300.01450.0186220.2580.2470.1680.123
larch0.1250.141-0.02281.3340.6230.8280.214
stone pine0.0.0.0.0.0870.1370.1380.0710.027
other conifers0.1230.03240.0630.092-0.02710.0.0.123
beech2.451.0161.1170.1650.2310.3311.64
maple0.3100.3260.2580.1500.0630.06380.310
ash0.690.2260.7270.11340.1640.5370.58
oak0.3140.1510.1490.1470.0780.01500.213
chestnut0.066-0.01000.0.-0.01540.0.0.21160.0122
other broadleaves0.3150.2500.3430.3470.2400.8270.312
total9.527.788.2113.3184.893.6178.12
inside perimeterspruce0.9451.5484.0212.5214.1171.3252.210
fir1.5240.6611.0480.3440.1680.1460.618
pine0.177-0.02550.21040.3570.2820.11070.137
larch0.8980.1620.11010.8290.3590.2400.434
stone pine0.0.0.0990.0.0.253-0.08590.0.0.054
other conifers0.152-0.03140.0760.0.0.0.0.0.0.053
beech2.5171.9361.5440.2450.02631.5721.223
maple0.5260.3440.31070.1500.11040.0740.223
ash0.6390.2540.430-0.04300.1360.3590.324
oak0.1410.02750.02430.1590.0990.1610.138
chestnut0.0.0.0.0.0.0.0800.0.0.4900.181
other broadleaves0.3430.11880.21030.2420.2560.7240.320
total7.3154.6277.7154.7145.2144.7255.68
outside perimeterspruce1.6263.1133.3162.3123.6100.8232.56
fir1.6202.1111.5140.4300.2330.2471.08
pine0.1760.0770.1760.12140.1460.01200.044
larch-0.01330.02980.1641.1130.7200.5290.411
stone pine0.0.0.01000.0.0.1390.1310.0.0.024
other conifers0.1910.0860.0510.0.0.04720.0950.062
beech2.5141.0171.0220.2280.1641.3130.98
maple0.6320.3140.3260.1350.0640.1280.211
ash0.7320.1270.5230.1330.0500.1350.213
oak0.1850.0450.0560.050-0.0960.1600.039
chestnut0.0.0.0.0.0.-0.01000.01000.1870.088
other broadleaves0.2390.1390.02570.2370.1430.6220.216
total7.3106.876.994.685.073.995.64
totalspruce3.153.393.9112.0103.570.9172.93
fir1.851.981.3110.3230.1330.2341.24
pine0.1270.0930.1730.1510.2310.0610.118
larch0.1380.0420.1591.1130.6150.5200.39
stone pine0.0.0.0920.0870.1250.1250.0710.017
other conifers0.1220.0930.0380.092-0.07730.0950.021
beech2.441.1111.1130.2230.1291.2211.34
maple0.490.3130.3280.1250.0490.1520.27
ash0.690.2180.6170.1420.1370.2240.47
oak0.3140.0460.0420.1330.0820.1420.112
chestnut0.066-0.01000.0.0.0184720.01000.2550.054
other broadleaves0.3140.2320.2430.2250.2280.7150.39
total9.227.057.674.374.954.086.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #891517/357722
NFI3–NFI4
net increment
landslide/mudflow SilvaProtect · main tree species
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aspruce3.844.0104.9111.6383.1161.3293.74
fir2.262.6131.8150.11570.2470.2601.95
pine0.1420.1640.03280.1860.2810.11080.131
larch0.1220.1630.0400.9290.6320.7330.214
stone pine0.0.0.0.0.0720.11080.3250.0700.025
other conifers0.1290.0590.0920.059070.02860.0.0.128
beech2.551.1181.2230.01840.12000.4471.85
maple0.4130.3280.2500.1610.030910.6490.311
ash0.6110.2500.1205-0.043620.0440.5320.411
oak0.3150.065-0.04870.141-0.01410.1690.214
chestnut0.0940.01000.0.-0.01000.0.-0.4100-0.0173
other broadleaves0.4130.1420.11120.5370.1811.3400.312
total10.528.578.483.6214.7124.8159.12
inside perimeterspruce1.4224.3245.4213.0255.3201.9243.110
fir2.5161.6301.6410.21630.06910.2991.015
pine-0.12320.064-0.038960.02048-0.2910.172-0.03231
larch0.1840.163-0.03440.8380.21670.2560.231
stone pine0.0.-0.1990.0.-0.04470.1540.0.-0.01517
other conifers0.1510.0770.0950.0.0.0.0.0.0.045
beech3.0153.3222.3280.6470.3480.5821.612
maple0.11060.5460.31810.1510.4540.1460.238
ash0.3770.6640.4490.239-0.055040.31040.335
oak0.07180.173-0.11190.01340.0990.3500.153
chestnut0.0.0.0.0.0.-0.03320.0.0.7540.157
other broadleaves0.3530.156-0.12330.2590.3450.9360.325
total7.6910.7139.8175.2186.3185.1167.16
outside perimeterspruce1.8214.5103.5161.9224.3131.6243.16
fir2.0182.7111.7160.4320.6310.2741.38
pine0.0276-0.0106-0.01890.369-0.01410.040010.0112
larch0.0780.0620.01881.8140.7270.6310.513
stone pine0.0.0.01000.0.0.1450.1770.01000.039
other conifers0.11130.0630.03770.0100-0.01570.0940.087
beech3.8121.2191.5180.3440.2380.8321.29
maple0.4430.3250.4270.1610.01390.01330.217
ash0.8240.2250.4350.02020.0820.2410.315
oak-0.11280.085-0.01770.084760.0900.1510.060
chestnut0.0.0.0.0.0.-0.0100-0.01000.5460.146
other broadleaves0.181-0.012050.11130.09340.1870.3480.143
total9.198.967.6104.9125.9114.4136.84
totalspruce3.544.274.382.0153.991.6163.53
fir2.252.681.7110.3370.4260.2531.64
pine0.1450.069-0.05090.2660.01780.0630.134
larch0.1210.0430.01041.3120.6210.5230.39
stone pine0.0.-0.02000.0730.1490.2240.0610.022
other conifers0.1270.0390.02180.04310.04240.0940.026
beech2.641.3111.5130.3320.1400.7271.64
maple0.4120.3170.3280.1360.1660.1430.39
ash0.6100.2240.3390.11030.0850.3300.39
oak0.3150.044-0.01280.0460.03060.2330.114
chestnut0.0940.01000.0.-0.0246-0.01000.4460.044
other broadleaves0.4130.1690.11010.2440.1460.6240.311
total10.228.948.264.695.574.698.22
© WSL, Swiss National Forest Inventory, 16.06.2020 #891518/357723
NFI3–NFI4
net increment
landslide/mudflow SilvaProtect · main tree species
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aspruce3.844.094.7101.3353.0141.0273.64
fir2.162.4131.6150.11570.2470.2541.85
pine0.1390.1510.11070.11440.2590.11060.126
larch0.1220.1690.0400.9230.6280.8250.212
stone pine0.0.0.0860.0720.11000.3230.0580.022
other conifers0.1270.0520.0920.059070.01830.0.0.127
beech2.451.0181.2220.01070.02000.3421.75
maple0.4130.3270.2490.163-0.037370.4490.311
ash0.6100.2430.11290.020460.0570.4310.410
oak0.3150.0640.03290.138-0.01410.1660.214
chestnut0.0940.01000.0.0.01070.0.-0.15190.0390
other broadleaves0.4120.1650.1980.5280.2461.1320.410
total10.528.268.083.2184.6114.3138.82
inside perimeterspruce1.4224.3235.0212.8275.1201.8233.010
fir2.6161.6301.5400.21630.06910.1991.015
pine-0.12320.0640.023440.01475-0.21060.1720.02198
larch0.1840.163-0.03440.8380.21380.3450.328
stone pine0.0.-0.1990.0.-0.04470.1800.0.-0.0434
other conifers0.1510.0770.0950.0.0.0.0.0.0.045
beech3.1153.2222.1290.6470.3480.5821.612
maple0.11000.5450.31770.1510.3540.1420.236
ash0.3770.6640.4500.2380.04890.3760.332
oak0.07180.173-0.11190.01660.0990.3500.153
chestnut0.0.0.0.0.0.-0.03320.0.0.7520.155
other broadleaves0.3530.248-0.12360.2600.3390.9340.424
total7.8910.7139.1175.0196.1185.0157.06
outside perimeterspruce1.8214.593.5151.7224.2121.6213.06
fir2.0182.7111.6170.4310.5310.2671.28
pine0.0276-0.0106-0.01920.369-0.01830.040010.0108
larch0.0780.0620.11161.7140.7240.6250.512
stone pine0.0.0.01000.0.0.2410.1740.01000.037
other conifers0.11130.0720.04520.0100-0.0890.0940.077
beech3.8111.1191.5170.3430.2370.7301.19
maple0.4430.3250.5240.1570.01400.1890.216
ash0.8240.2240.4320.1760.0760.2350.314
oak-0.11280.085-0.02040.084760.0900.1570.066
chestnut0.0.0.0.0.0.-0.0100-0.01000.4460.146
other broadleaves0.1800.03230.11010.11630.1730.3410.134
total9.198.967.694.8125.8104.2126.74
totalspruce3.544.364.281.8153.881.5153.43
fir2.252.481.6110.3350.3260.2461.54
pine0.1420.0540.03050.1710.1910.0630.129
larch0.1210.0460.0791.3120.6190.6180.38
stone pine0.0.0.01530.0730.1450.2230.0530.020
other conifers0.1260.0510.02410.04310.011570.0940.024
beech2.641.2111.4120.3310.1390.6251.54
maple0.4120.3170.3250.1350.0670.1380.39
ash0.6100.2220.3340.1620.0770.3250.48
oak0.3150.043-0.03180.0440.03060.1350.113
chestnut0.0940.01000.0.0.0364-0.01000.4410.039
other broadleaves0.4120.1650.1860.2320.2320.6210.39
total10.228.747.964.495.374.487.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #891519/357724
NFI2–NFI3
net increment
landslide/mudflow SilvaProtect · main tree species
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
landslide/mudflow SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce2.2100.61020.7841.911
fir2.291.8311.7222.18
pine0.1580.2820.11140.146
larch0.01070.0.-0.1100-0.0118
stone pine0.0.0.0.0.0.0.0.
other conifers0.0430.0990.2920.070
beech1.982.1192.1261.97
maple0.3140.4300.4580.314
ash0.2210.2530.4450.218
oak0.1370.0910.0920.134
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.1270.1660.2600.123
total7.245.5185.7176.84
Eastern Juraspruce1.8201.4460.2471.719
fir0.6390.3690.42510.537
pine0.2600.0284-0.1950.161
larch0.3690.0970.0.0.269
stone pine0.0.0.0.0.0.0.0.
other conifers0.3520.0.0.0.0.352
beech3.3114.9292.9423.410
maple0.3450.7620.9560.436
ash0.6280.12101.0760.626
oak0.3540.0.-0.5950.358
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.5510.375-0.21710.550
total8.187.8194.5468.08
Western Plateauspruce3.5150.41403.2493.415
fir1.6180.2540.3581.518
pine-0.04450.0.0.170-0.0668
larch0.1660.0.0.0.0.166
stone pine0.0.0.0.0.0.0.0.
other conifers0.2620.0.0.0.0.262
beech2.115-2.8672.2272.014
maple0.327-0.23901.6570.428
ash1.1190.1831.2641.018
oak0.6260.0.0.4740.625
chestnut0.0670.0.0.0.0.067
other broadleaves0.4432.7840.3700.437
total9.970.45699.3199.76
Central Plateauspruce4.3100.9353.0284.110
fir3.0111.8322.8282.910
pine0.05860.0.0.11740.0374
larch0.1400.1970.0.0.138
stone pine0.0.0.0.0.0.0.0.
other conifers0.2370.2530.0.0.236
beech2.6135.2283.5282.811
maple0.4231.0410.1440.420
ash0.7240.8481.1420.721
oak0.3290.239-0.11240.328
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.2480.11040.1630.243
total11.8610.41210.71211.75
Eastern Plateauspruce4.581.11152.2484.48
fir1.7120.41141.21491.613
pine0.3340.0950.1600.334
larch0.12710.8950.1980.358
stone pine0.0.0.0.0.0.0.0.
other conifers0.1470.5950.0980.144
beech2.68-0.116752.5262.68
maple0.421-0.31301.1700.420
ash0.8165.4490.61860.915
oak0.3220.2950.3450.321
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.4201.1840.2510.519
total11.3419.1578.53611.34
Western Pre-Alpsspruce4.0321.5654.2173.916
fir1.5440.024392.4181.819
pine0.0.0.0.-0.0100-0.0100
larch0.0.0.2970.0.0.0100
stone pine0.0.0.0.0.0.0.0.
other conifers0.01000.0.0.0.0.0100
beech0.7323.2450.5280.820
maple0.2580.4330.3340.326
ash0.5400.3380.1470.231
oak0.177-0.3970.0.-0.01386
chestnut0.0.0.0.0.0.0.0.
other broadleaves-0.014035-0.21250.1790.0160
total6.9225.1507.5127.111
Central Pre-Alpsspruce4.0151.41223.1173.511
fir2.9131.3492.9152.810
pine0.0157-0.1950.0470.093
larch0.0610.0.0.01000.052
stone pine0.0.0.0.0.01000.0100
other conifers-0.0100-0.02390.0870.0115
beech1.4222.5681.3241.416
maple0.3380.1450.3200.322
ash0.1490.21240.2350.228
oak0.0940.1980.0500.046
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.0640.32450.1530.152
total8.995.6468.1108.47
Eastern Pre-Alpsspruce4.8254.5362.9313.918
fir1.8191.8642.2161.912
pine-0.0215-0.12070.0313-0.07131
larch-0.08740.1830.0950.078
stone pine0.01000.0.0.0.0.0100
other conifers0.0720.0.0.0520.042
beech1.5172.8251.5201.611
maple0.3430.32430.3340.331
ash0.8280.8320.6310.719
oak0.146-0.11150.0830.056
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.4560.13850.1680.247
total9.51410.3207.6138.89
Northwestern Alpsspruce3.1281.4702.0382.322
fir0.4270.5581.0320.724
pine0.0700.1730.02190.065
larch0.2500.2810.05180.157
stone pine0.0.0.0980.0.0.0100
other conifers0.01000.0.0.0.0.0100
beech0.8300.7980.9310.922
maple0.4490.3880.3210.323
ash0.2380.11390.1540.133
oak0.1860.031640.01000.079
chestnut-0.01000.0.0.0.-0.0100
other broadleaves0.7470.14000.2670.439
total6.0163.3524.6204.912
Central Alpsspruce3.5294.5362.5443.320
fir0.8480.22371.2370.930
pine0.2830.6840.0680.257
larch0.0.0.0.0.0990.0100
stone pine0.0990.0.0.0.0.0100
other conifers0.0990.098-0.0990.0150
beech0.6561.1790.5520.735
maple0.4420.1730.2430.331
ash0.3490.02280.6560.341
oak0.01820.2940.0720.162
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.1850.5950.3890.253
total6.0217.4275.4236.013
Northeastern Alpsspruce3.7522.9334.5174.018
fir0.5490.7480.5540.633
pine0.0.0.0.0.2760.177
larch-0.02540.51220.2820.275
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0970.01000.090
beech0.71000.53580.5930.675
maple0.5580.4900.2720.341
ash1.1780.4620.4460.645
oak0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.41560.079-0.12000.0518
total6.8385.3386.5166.415
Southwestern Alpsspruce0.6432.5222.4122.010
fir0.1510.3440.4300.323
pine0.2650.3540.12140.251
larch1.4350.8291.1131.114
stone pine0.1400.2530.1370.125
other conifers0.0920.0.0.0.0.092
beech0.1830.2450.2280.223
maple0.0530.1500.1380.127
ash0.0161-0.03030.1370.150
oak0.1480.1660.0500.134
chestnut0.01000.080-0.01000.080
other broadleaves0.4470.2450.2390.226
total3.2204.7144.684.37
Southeastern Alpsspruce3.4124.2183.6103.67
fir0.11030.1680.2330.233
pine0.2530.2810.1460.233
larch0.7220.3670.7230.616
stone pine0.2380.03320.2310.125
other conifers-0.02280.0.-0.0104-0.0112
beech0.2310.02630.1640.129
maple0.0630.11040.0640.049
ash0.0430.1390.0550.026
oak0.0780.099-0.0960.082
chestnut0.0.0.0.0.01000.0100
other broadleaves0.2520.1680.1460.133
total5.095.3145.085.05
Southern Alpsspruce0.7571.3260.8250.918
fir0.2680.1460.2490.236
pine0.1710.11070.01200.062
larch0.8300.2390.5310.522
stone pine0.0710.0.0.0.0.071
other conifers0.0.0.0.0.0950.095
beech0.3351.6731.4131.221
maple0.06840.0590.1290.156
ash0.5370.3560.1370.225
oak0.01500.1610.1720.147
chestnut0.21380.4870.2890.257
other broadleaves0.8320.6270.6230.716
total3.7205.0263.994.19
Switzerlandspruce3.342.2112.562.93
fir1.650.6191.081.34
pine0.1240.2360.1440.118
larch0.2150.5340.4120.310
stone pine0.0280.0520.0240.017
other conifers0.1240.0530.0630.021
beech1.741.3230.981.44
maple0.3100.2240.2120.27
ash0.580.3240.2140.47
oak0.2130.1460.0430.112
chestnut0.01100.1790.0890.053
other broadleaves0.3120.3220.2160.39
total8.225.685.647.02
© WSL, Swiss National Forest Inventory, 16.06.2020 #891520/357725
NFI2–NFI3
net increment
landslide/mudflow SilvaProtect · main tree species
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
landslide/mudflow SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce2.490.9760.7842.110
fir2.191.9291.7222.18
pine0.1580.1820.11140.146
larch0.01070.0.-0.1100-0.0118
stone pine0.0.0.0.0.0.0.0.
other conifers0.0430.0990.2920.070
beech1.882.0212.1261.97
maple0.3160.4300.4580.314
ash0.2210.2530.3450.218
oak0.1360.0910.0920.134
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.2290.1660.2600.225
total7.345.7175.7176.94
Eastern Juraspruce1.8201.4460.2471.719
fir0.6390.3690.42510.537
pine0.2600.0284-0.1950.161
larch0.2690.0970.0.0.269
stone pine0.0.0.0.0.0.0.0.
other conifers0.3520.0.0.0.0.252
beech3.4114.9292.9423.510
maple0.3480.7620.9560.337
ash0.6280.12101.0760.627
oak0.3540.0.-0.5950.358
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.6460.375-0.21710.645
total8.287.8194.5468.08
Western Plateauspruce3.4150.41403.0503.315
fir1.5180.2540.3581.418
pine-0.02490.0.0.170-0.0306
larch0.1640.0.0.0.0.165
stone pine0.0.0.0.0.0.0.0.
other conifers0.2620.0.0.0.0.262
beech2.317-2.8672.3262.216
maple0.325-0.23901.5580.426
ash1.0190.1831.1641.018
oak0.6250.0.0.4740.624
chestnut0.0670.0.0.0.0.067
other broadleaves0.4392.7840.2700.435
total9.970.45699.0199.77
Central Plateauspruce4.3100.9353.0284.010
fir3.0111.8322.8282.910
pine0.05530.0.0.11740.0361
larch0.1400.1970.0.0.138
stone pine0.0.0.0.0.0.0.0.
other conifers0.2370.2530.0.0.236
beech2.5135.2283.5282.711
maple0.3241.0410.1440.321
ash0.6260.8481.1420.722
oak0.3310.239-0.11240.331
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.2480.11040.1630.243
total11.6610.41210.71211.55
Eastern Plateauspruce4.581.11152.2484.48
fir1.7120.41141.21491.612
pine0.3330.0950.1600.333
larch0.12710.8950.1980.358
stone pine0.0.0.0.0.0.0.0.
other conifers0.1430.5950.0980.140
beech2.69-0.116752.5262.58
maple0.420-0.31301.1700.420
ash0.8155.4490.61860.915
oak0.3230.2950.3450.322
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.4201.1840.2510.419
total11.3419.1578.53611.34
Western Pre-Alpsspruce4.6291.4654.4164.315
fir1.4430.024392.3181.819
pine0.0.0.0.-0.0100-0.0100
larch0.0.0.2980.0.0.0100
stone pine0.0.0.0.0.0.0.0.
other conifers0.01000.0.0.0.0.0100
beech0.7323.0440.5280.820
maple0.2580.4300.3340.225
ash0.4400.3380.1470.231
oak0.177-0.3970.0.-0.01386
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.0117-0.08320.1790.176
total7.4215.1477.6117.310
Central Pre-Alpsspruce4.0151.41223.0183.411
fir2.8131.3492.8152.710
pine0.0157-0.1950.0450.090
larch0.0610.0.0.01000.052
stone pine0.0.0.0.0.01000.0100
other conifers-0.0100-0.02390.0870.0115
beech1.3222.5681.3231.416
maple0.3350.1450.3200.321
ash0.1470.21240.2350.228
oak0.0690.1980.0500.042
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.0700.32450.1480.149
total8.795.6467.9108.27
Eastern Pre-Alpsspruce4.9244.5362.9294.017
fir1.8191.8642.1162.012
pine-0.0215-0.12070.0313-0.07131
larch-0.08740.1830.0950.078
stone pine0.01000.0.0.0.0.0100
other conifers0.0720.0.0.0520.042
beech1.4172.8251.5191.611
maple0.3480.32430.4280.330
ash0.7280.8320.6290.718
oak0.146-0.11150.0830.056
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.4550.13850.08520.260
total9.71410.3207.6128.89
Northwestern Alpsspruce3.1251.6601.9392.321
fir0.4280.4581.0310.723
pine0.02420.0730.02190.0105
larch0.3450.2810.05180.152
stone pine0.0.0.0990.0.0.0100
other conifers0.01000.0.0.0.0.0100
beech0.7300.9810.9310.822
maple0.3490.3870.3200.322
ash0.2380.21130.1480.131
oak0.1860.11070.01000.164
chestnut-0.01000.0.0.0.-0.0100
other broadleaves0.6520.12450.3650.340
total5.7153.7434.5194.912
Central Alpsspruce3.4274.4342.5443.219
fir0.6650.22371.1370.735
pine0.2760.6840.0680.255
larch0.0.0.0.0.0990.0100
stone pine0.0990.0.0.0.0.0100
other conifers0.0990.098-0.0990.0150
beech0.6521.0790.5520.734
maple-0.063500.1740.3390.1197
ash0.4480.02280.6550.437
oak0.1900.1940.0720.157
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.3620.5950.3830.344
total5.6216.9275.4235.813
Northeastern Alpsspruce3.6472.9334.5174.017
fir0.5490.7480.5540.533
pine-0.2990.0.0.2760.1202
larch-0.01960.51220.2820.276
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0970.01000.090
beech0.7900.53580.5970.574
maple0.3700.4900.3670.343
ash0.9780.4620.4440.544
oak0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.31470.079-0.12540.1347
total6.0385.3386.5156.215
Southwestern Alpsspruce0.8342.5212.3122.010
fir0.1510.3440.4300.323
pine0.2580.3570.12140.151
larch1.3340.8291.1131.113
stone pine0.1370.2530.1390.125
other conifers0.0920.0.0.0.0.092
beech0.1650.2450.2280.223
maple0.1500.1500.1350.125
ash0.1134-0.04300.1330.142
oak0.1470.1590.0500.133
chestnut-0.01540.080-0.01000.018472
other broadleaves0.3470.2420.2370.225
total3.3184.7144.684.37
Southeastern Alpsspruce3.2114.1173.6103.57
fir0.11010.1680.2330.133
pine0.2470.2820.1460.231
larch0.6230.3590.7200.615
stone pine0.138-0.08590.1310.125
other conifers-0.02710.0.0.0472-0.0773
beech0.2310.02630.1640.129
maple0.0630.11040.0640.049
ash0.1640.1360.0500.137
oak0.0780.099-0.0960.082
chestnut0.0.0.0.0.01000.0100
other broadleaves0.2400.2560.1430.228
total4.895.2145.074.95
Southern Alpsspruce0.7501.3250.8230.917
fir0.2570.1460.2470.234
pine0.1680.11070.01200.061
larch0.8280.2400.5290.520
stone pine0.0710.0.0.0.0.071
other conifers0.0.0.0.0.0950.095
beech0.3311.5721.3131.221
maple0.06380.0740.1280.152
ash0.5370.3590.1350.224
oak0.01500.1610.1600.142
chestnut0.21160.4900.1870.255
other broadleaves0.8270.7240.6220.715
total3.6174.7253.994.08
Switzerlandspruce3.342.2102.462.93
fir1.550.6181.081.24
pine0.1230.1370.0440.118
larch0.2140.4330.4110.39
stone pine0.0270.0540.0240.017
other conifers0.1230.0530.0600.021
beech1.741.2230.981.34
maple0.3100.2240.2110.27
ash0.580.3240.2130.47
oak0.2130.1400.0390.112
chestnut0.01210.1810.0880.054
other broadleaves0.3120.3200.2160.39
total8.125.685.636.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #891521/357726
NFI3–NFI4
net increment
landslide/mudflow SilvaProtect · main tree species
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
landslide/mudflow SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce3.181.8231.4272.78
fir2.683.1181.5342.57
pine0.0279-0.04160.010800.0371
larch0.0780.0.0.01000.073
stone pine0.0.0.0.0.0.0.0.
other conifers-0.02590.0990.21220.0134
beech2.093.7153.7182.37
maple0.2340.3460.6360.224
ash0.3200.3560.4480.318
oak0.2380.0570.05580.137
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.1320.01810.2640.128
total8.449.198.0148.44
Eastern Juraspruce1.9210.027360.5421.721
fir0.7260.5762.6610.724
pine0.1123-0.2196-0.7950.1235
larch0.01310.0970.0.0.0122
stone pine0.0.0.0.0.0.0.0.
other conifers0.3510.0.0.0.0.251
beech2.7151.01604.9222.715
maple0.5350.254-0.41490.435
ash0.6231.21010.2530.724
oak0.4400.0.0.2950.439
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.5270.1128-0.61060.430
total7.792.9766.7447.39
Western Plateauspruce4.3141.3422.2324.013
fir1.6214.0621.2631.619
pine0.02880.0.0.01030.0252
larch0.3390.0.0.0.0.339
stone pine0.0.0.0.0.0.0.0.
other conifers0.3460.0.0.0.0.346
beech2.4161.01453.1332.514
maple0.3320.8591.3890.433
ash1.0310.3862.0401.126
oak0.5410.0.-0.4930.445
chestnut0.11010.0.0.0.0.1101
other broadleaves0.8316.9550.4580.827
total11.6714.3349.92211.57
Central Plateauspruce5.291.0511.4434.69
fir3.6122.0513.6253.511
pine0.1400.0.0.1810.138
larch0.2440.1970.0.0.243
stone pine0.0.0.0.0.0.0.0.
other conifers0.2360.2620.0.0.234
beech2.9103.3354.1263.19
maple0.427-0.51370.0740.331
ash0.5310.3500.9650.527
oak0.332-0.04540.0990.332
chestnut0.01000.0.0.0.0.0100
other broadleaves0.5320.1125-0.11240.433
total14.056.52610.01713.25
Eastern Plateauspruce4.571.4494.5514.47
fir1.7120.9482.4411.712
pine0.1480.0.0.3820.144
larch0.1360.8950.1980.133
stone pine0.0.0.0.0.0.0.0.
other conifers0.01450.4950.0850.1125
beech2.791.0773.6242.88
maple0.621-0.385-0.23250.622
ash0.817-1.31101.6320.817
oak0.323-0.195-0.21620.324
chestnut0.01000.0.0.0.0.0100
other broadleaves0.5230.8820.2540.522
total11.543.67912.42311.44
Western Pre-Alpsspruce4.5224.4337.2155.912
fir2.2331.1623.3232.718
pine0.0.0.0.0.0.0.0.
larch0.1990.4720.0.0.166
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.
beech1.6364.1410.8291.421
maple0.3380.6350.6380.528
ash0.4701.4550.1850.341
oak0.0215-0.04610.0.0.0238
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.11220.367-0.11410.0243
total9.21612.32112.01110.98
Central Pre-Alpsspruce4.0134.1363.5133.89
fir3.4132.6403.5133.49
pine0.1650.182-0.01790.164
larch0.1870.0.0.01000.081
stone pine0.0.0.0.0.01000.0100
other conifers0.0740.1770.0630.042
beech1.1244.1271.7181.513
maple0.4360.1490.2310.325
ash0.2530.6480.3260.324
oak0.0960.1980.0860.055
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.1380.276-0.03260.0102
total9.4811.9199.389.55
Eastern Pre-Alpsspruce5.3126.8303.5174.610
fir2.3163.2462.1212.212
pine-0.05398-0.1217-0.0431-0.0221
larch0.0490.11010.0760.040
stone pine0.01000.0.0.0.0.0100
other conifers0.0910.0.0.04810.0281
beech1.6232.3601.5261.617
maple0.265-0.34590.4340.351
ash0.12470.5610.6270.441
oak-0.0910-0.3103-0.0107-0.0115
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.0200-0.599-0.188-0.1114
total9.6911.7298.0129.17
Northwestern Alpsspruce3.5204.6414.1234.015
fir0.21211.0460.7420.633
pine0.0980.069-0.0144-0.0334
larch0.11540.2980.0760.166
stone pine0.0.-0.2980.0.-0.0100
other conifers0.01000.0.0.0.0.0100
beech0.7501.9490.51130.747
maple0.3750.9670.2730.342
ash-0.05720.32220.2680.294
oak0.1820.2910.01000.162
chestnut0.01000.0.0.0.0.0100
other broadleaves0.11550.11390.12480.1123
total5.0189.1265.9206.013
Central Alpsspruce4.5226.8394.4344.817
fir1.3451.2652.2261.623
pine0.13370.13630.0710.1237
larch0.0.0.0.-0.299-0.1100
stone pine0.1990.0.0.0.0.0100
other conifers0.0.0.0980.0990.072
beech0.9612.0380.9631.133
maple0.3720.5740.4770.444
ash0.2820.897-0.023650.2114
oak-0.01000.1960.0710.0151
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.21400.21490.41030.376
total7.61611.6228.2238.412
Northeastern Alpsspruce4.0422.7332.9423.227
fir0.5520.32210.7500.641
pine0.0.0.0.-0.1176-0.1176
larch0.161-0.2690.21290.1123
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.097-0.01000.0207
beech-0.24062.5361.7251.326
maple0.13840.6530.4590.447
ash-0.21310.2500.21180.1246
oak0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.11880.2490.3600.251
total4.3476.3286.3235.718
Southwestern Alpsspruce1.6383.0251.9222.015
fir0.11570.21630.4320.337
pine0.1860.020480.3690.266
larch0.9290.8381.8141.312
stone pine0.1108-0.04470.1450.149
other conifers0.059070.0.0.01000.0431
beech0.01840.6470.3440.332
maple0.1610.1510.1610.136
ash-0.043620.2390.02020.1103
oak0.1410.01340.084760.046
chestnut-0.0100-0.0332-0.0100-0.0246
other broadleaves0.5370.2590.09340.244
total3.6215.2184.9124.69
Southeastern Alpsspruce3.1165.3204.3133.99
fir0.2470.06910.6310.426
pine0.281-0.291-0.01410.0178
larch0.6320.21670.7270.621
stone pine0.3250.1540.1770.224
other conifers0.02860.0.-0.01570.0424
beech0.12000.3480.2380.140
maple0.030910.4540.01390.166
ash0.044-0.055040.0820.085
oak-0.01410.0990.0900.0306
chestnut0.0.0.0.-0.0100-0.0100
other broadleaves0.1810.3450.1870.146
total4.7126.3185.9115.57
Southern Alpsspruce1.3291.9241.6241.616
fir0.2600.2990.2740.253
pine0.11080.1720.040010.063
larch0.7330.2560.6310.523
stone pine0.0700.0.0.01000.061
other conifers0.0.0.0.0.0940.094
beech0.4470.5820.8320.727
maple0.6490.1460.01330.143
ash0.5320.31040.2410.330
oak0.1690.3500.1510.233
chestnut-0.41000.7540.5460.446
other broadleaves1.3400.9360.3480.624
total4.8155.1164.4134.69
Switzerlandspruce3.743.2103.163.53
fir1.951.0151.381.64
pine0.131-0.037690.01070.133
larch0.2140.3310.5120.39
stone pine0.025-0.07020.0390.023
other conifers0.1290.0450.0860.026
beech1.851.6121.191.64
maple0.3110.2400.2170.39
ash0.4110.3340.3150.49
oak0.2150.1540.0600.114
chestnut-0.02000.1570.1460.044
other broadleaves0.3120.4260.1440.311
total9.127.166.848.12
© WSL, Swiss National Forest Inventory, 16.06.2020 #891522/357727
NFI3–NFI4
net increment
landslide/mudflow SilvaProtect · main tree species
unit of reference: economic region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
landslide/mudflow SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
Western Juraspruce3.181.8231.4272.88
fir2.583.2181.5342.57
pine0.0182-0.04160.010800.0225
larch0.0780.0.0.01000.073
stone pine0.0.0.0.0.0.0.0.
other conifers-0.02590.0990.21220.0134
beech1.993.8153.7182.37
maple0.2330.3440.6360.324
ash0.3200.3560.4480.317
oak0.1380.0570.05580.137
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.2300.01810.2620.227
total8.449.498.0148.44
Eastern Juraspruce1.9210.027360.5421.721
fir0.7260.5762.6610.724
pine0.1123-0.2196-0.7950.1235
larch0.01310.0970.0.0.0122
stone pine0.0.0.0.0.0.0.0.
other conifers0.3510.0.0.0.0.251
beech2.6161.01604.9222.615
maple0.6310.254-0.41490.531
ash0.8241.21010.2530.824
oak0.4400.0.0.2950.439
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.6280.1128-0.61060.530
total7.992.9766.7447.49
Western Plateauspruce4.1131.3422.2323.913
fir1.5214.0621.2631.519
pine0.02440.0.0.01030.0218
larch0.4380.0.0.0.0.338
stone pine0.0.0.0.0.0.0.0.
other conifers0.3440.0.0.0.0.344
beech2.4161.01453.1332.414
maple0.3320.8591.3890.433
ash1.0290.3862.0401.125
oak0.5410.0.-0.4930.445
chestnut0.11010.0.0.0.0.1101
other broadleaves0.9266.9550.4581.023
total11.5714.3349.92211.47
Central Plateauspruce5.291.0511.4434.69
fir3.6122.0513.6253.511
pine0.1400.0.0.1810.138
larch0.2440.1970.0.0.243
stone pine0.0.0.0.0.0.0.0.
other conifers0.2360.2620.0.0.234
beech2.9103.3354.1263.19
maple0.427-0.51370.0740.331
ash0.5310.3500.9650.527
oak0.332-0.04540.0990.332
chestnut0.01000.0.0.0.0.0100
other broadleaves0.5310.1125-0.11240.432
total14.056.52610.01713.25
Eastern Plateauspruce4.581.4494.5514.48
fir1.7120.9482.4411.712
pine0.1460.0.0.3820.143
larch0.1360.8950.1980.133
stone pine0.0.0.0.0.0.0.0.
other conifers0.1970.4950.0850.188
beech2.781.0773.6242.88
maple0.622-0.385-0.23250.522
ash0.817-1.31101.6320.816
oak0.422-0.195-0.21620.323
chestnut0.01000.0.0.0.0.0100
other broadleaves0.5220.8820.2540.521
total11.543.67912.42311.44
Western Pre-Alpsspruce4.5204.3347.5146.111
fir2.1321.0623.2232.618
pine0.0.0.0.0.0.0.0.
larch0.1990.4720.0.0.166
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.
beech1.5364.0410.8281.321
maple0.2360.6320.6380.427
ash0.3701.4550.1850.341
oak0.0215-0.04610.0.0.0238
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.2780.554-0.11410.196
total8.91512.12112.21010.88
Central Pre-Alpsspruce4.1134.1363.5133.89
fir3.4142.6403.5133.49
pine0.1640.182-0.01790.163
larch0.1870.0.0.01000.081
stone pine0.0.0.0.0.01000.0100
other conifers0.0740.1770.0630.042
beech1.1244.1271.6181.513
maple0.3360.1490.2300.325
ash0.2520.6480.3250.324
oak0.0890.1980.0860.053
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.1440.2760.017910.185
total9.3811.9199.289.45
Eastern Pre-Alpsspruce5.4126.8303.7164.89
fir2.1163.2462.0212.112
pine-0.05398-0.1217-0.0431-0.0221
larch0.0490.11010.0760.040
stone pine0.01000.0.0.0.0.0100
other conifers0.0920.0.0.04810.0281
beech1.5232.3601.5251.616
maple0.268-0.34590.4310.347
ash0.12470.5610.7260.439
oak-0.0910-0.3103-0.0107-0.0115
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.0528-0.599-0.1115-0.1113
total9.4911.7298.2119.07
Northwestern Alpsspruce3.5174.7404.1233.914
fir0.11190.9460.7420.533
pine0.1730.069-0.01440.090
larch0.02260.2990.0760.178
stone pine0.186-0.2990.0.0.0245
other conifers0.0720.0.0.0950.081
beech0.6451.9490.51100.744
maple0.3580.8670.1910.340
ash0.11770.32220.2660.270
oak0.1820.2920.01000.162
chestnut0.01000.0.0.0.0.0100
other broadleaves0.0108150.11390.11900.0214
total5.0159.0265.8205.812
Central Alpsspruce3.8225.4403.9344.117
fir1.0511.0611.7341.227
pine0.12230.12800.0710.1169
larch0.0.0.0.-0.299-0.1100
stone pine0.11000.0.0.0.0.0100
other conifers0.0.0.0990.0990.072
beech0.8601.5400.9560.931
maple0.2710.4710.7520.437
ash0.2790.6970.014090.2101
oak-0.01340.0970.0720.0123
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.2880.11460.41030.364
total6.4169.2237.6237.312
Northeastern Alpsspruce3.3402.7332.9403.026
fir0.4500.32210.7500.541
pine0.2990.0.-0.11780.01137
larch0.162-0.2690.3890.287
stone pine0.0.0.0.0.0.0.0.
other conifers0.0.0.097-0.098-0.0101
beech0.51212.5361.6251.424
maple0.11670.6530.4590.344
ash0.15980.2500.21090.1108
oak0.1990.0.0.01000.096
chestnut0.0.0.0.0.0.0.0.
other broadleaves0.1970.2490.3600.248
total5.0346.3286.2225.817
Southwestern Alpsspruce1.3352.8271.7221.815
fir0.11570.21630.4310.335
pine0.11440.014750.3690.171
larch0.9230.8381.7141.312
stone pine0.1100-0.04470.2410.145
other conifers0.059070.0.0.01000.0431
beech0.01070.6470.3430.331
maple0.1630.1510.1570.135
ash0.020460.2380.1760.162
oak0.1380.01660.084760.044
chestnut0.0107-0.0332-0.01000.0364
other broadleaves0.5280.2600.11630.232
total3.2185.0194.8124.49
Southeastern Alpsspruce3.0145.1204.2123.88
fir0.2470.06910.5310.326
pine0.259-0.2106-0.01830.191
larch0.6280.21380.7240.619
stone pine0.3230.1800.1740.223
other conifers0.01830.0.-0.0890.01157
beech0.02000.3480.2370.139
maple-0.037370.3540.01400.067
ash0.0570.04890.0760.077
oak-0.01410.0990.0900.0306
chestnut0.0.0.0.-0.0100-0.0100
other broadleaves0.2460.3390.1730.232
total4.6116.1185.8105.37
Southern Alpsspruce1.0271.8231.6211.515
fir0.2540.1990.2670.246
pine0.11060.1720.040010.063
larch0.8250.3450.6250.618
stone pine0.0580.0.0.01000.053
other conifers0.0.0.0.0.0940.094
beech0.3420.5820.7300.625
maple0.4490.1420.1890.138
ash0.4310.3760.2350.325
oak0.1660.3500.1570.135
chestnut-0.15190.7520.4460.441
other broadleaves1.1320.9340.3410.621
total4.3135.0154.2124.48
Switzerlandspruce3.643.1103.063.43
fir1.751.0151.281.54
pine0.1270.019990.01030.129
larch0.2120.3280.5120.38
stone pine0.022-0.03350.0370.020
other conifers0.1270.0450.0770.025
beech1.751.5121.191.54
maple0.3110.2390.2160.39
ash0.4100.3310.3140.48
oak0.2140.1540.0660.114
chestnut0.03250.1550.1460.039
other broadleaves0.4100.4240.1340.39
total8.727.066.647.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #891523/357728
NFI2–NFI3
net increment
landslide/mudflow SilvaProtect · main tree species
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aspruce2.194.364.2132.7100.7573.34
fir1.892.172.3110.2240.2681.65
pine0.1420.1400.02610.2380.1710.123
larch0.1680.1220.01080.7200.8300.215
stone pine0.0.0.0.0.01000.1300.0710.029
other conifers0.1500.2270.01370.01120.0.0.123
beech2.272.561.3130.4220.3351.74
maple0.3150.4130.3260.1270.06840.310
ash0.3170.8110.4210.2410.5370.58
oak0.2320.4150.0380.1380.01500.213
chestnut0.0.0.0660.0.0.01540.21380.0111
other broadleaves0.2310.4170.1490.3280.8320.312
total7.4411.238.674.973.7208.22
inside perimeterspruce0.7690.9492.6353.0121.3262.211
fir1.5301.1331.1530.3280.1460.619
pine0.1790.098-0.1980.3400.11070.236
larch0.01003.3970.1650.5260.2390.535
stone pine0.0.0.0.0.0.0.1510.0.0.052
other conifers0.0990.360-0.03310.0770.0.0.053
beech2.7172.5472.8270.3561.6731.323
maple0.5280.4680.21150.1390.0590.224
ash0.2532.0450.5290.1610.3560.324
oak0.0910.239-0.11030.1520.1610.144
chestnut0.0.0.0.0.0.0.0790.4870.178
other broadleaves0.1500.7610.13670.2390.6270.322
total5.91411.5317.3194.9105.0265.68
outside perimeterspruce0.7792.9233.3122.980.8252.56
fir1.6221.7352.5100.5160.2491.08
pine0.11360.1740.01180.1540.01200.145
larch-0.11000.0990.0800.6120.5310.412
stone pine0.0.0.0.0.01000.1240.0.0.024
other conifers0.2920.0990.055-0.04410.0950.063
beech2.1242.9181.1150.3231.4130.98
maple0.4480.8420.3160.1200.1290.212
ash0.4391.0430.3220.1230.1370.214
oak-0.05160.2640.0430.0550.1720.042
chestnut0.0.0.0.0.0.-0.01840.2890.090
other broadleaves0.1730.2380.1380.1320.6230.216
total5.6169.7117.874.953.995.64
totalspruce1.994.163.792.950.9182.93
fir1.782.072.370.4120.2361.34
pine0.1370.1380.01750.1250.0620.118
larch0.0840.2420.0470.6100.5220.310
stone pine0.0.0.0.0.0950.1180.0710.017
other conifers0.1420.2260.0550.01250.0950.021
beech2.362.561.390.3161.2211.44
maple0.3140.4130.3160.1150.1560.27
ash0.3150.9100.4140.1210.2250.47
oak0.1320.3150.0520.0280.1470.112
chestnut0.0.0.0660.0.0.0830.2570.053
other broadleaves0.2280.4160.1340.2190.7160.39
total7.1411.138.154.944.197.02
© WSL, Swiss National Forest Inventory, 16.06.2020 #891524/357729
NFI2–NFI3
net increment
landslide/mudflow SilvaProtect · main tree species
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aspruce2.394.264.4122.6100.7503.34
fir1.792.072.2110.2250.2571.55
pine0.1420.1400.02610.1380.1680.123
larch0.1680.1220.01080.6200.8280.214
stone pine0.0.0.0.0.01000.1280.0710.028
other conifers0.1500.2260.01370.01070.0.0.123
beech2.272.571.2130.3210.3311.64
maple0.3160.4130.3260.1460.06380.310
ash0.3170.8110.4210.2350.5370.58
oak0.2320.4150.0360.1350.01500.213
chestnut0.0.0.0660.0.-0.01340.21160.0121
other broadleaves0.3290.4170.1460.3260.8270.312
total7.5411.138.774.773.6178.12
inside perimeterspruce0.9570.9492.6353.1121.3252.210
fir1.6281.1331.1530.3280.1460.618
pine0.1790.098-0.1980.2410.11070.137
larch0.01003.3970.1650.5250.2400.534
stone pine0.0.0.0.0.0.0.1540.0.0.054
other conifers0.0990.360-0.03310.0770.0.0.053
beech2.5182.5472.8260.3521.5721.222
maple0.5280.4680.21040.1390.0740.224
ash0.2532.0450.5290.1530.3590.324
oak0.0910.239-0.11030.1440.1610.139
chestnut0.0.0.0.0.0.0.0790.4900.180
other broadleaves0.1500.7610.12420.2350.7240.320
total6.01411.5317.2194.994.7255.68
outside perimeterspruce0.7792.8233.3122.980.8232.46
fir1.6221.7352.5100.5160.2471.08
pine0.11360.1740.01130.1540.01200.044
larch-0.11000.0990.0800.7110.5290.411
stone pine0.0.0.0.0.01000.1250.0.0.024
other conifers0.2920.0990.0550.01820.0950.061
beech2.2232.9171.1140.3231.3130.98
maple0.4480.7420.3150.1190.1280.211
ash0.4391.0430.3220.1210.1350.213
oak-0.05160.2640.0430.0550.1600.039
chestnut0.0.0.0.0.0.-0.01840.1870.088
other broadleaves0.1730.2380.1590.1300.6220.216
total5.6169.6117.774.953.995.64
totalspruce2.094.063.882.850.9172.93
fir1.782.072.370.4120.2341.24
pine0.1370.1380.01670.1260.0610.118
larch0.0840.2420.0470.6100.5200.39
stone pine0.0.0.0.0.0950.1180.0710.017
other conifers0.1420.2250.0550.0840.0950.021
beech2.262.561.390.3151.2211.34
maple0.3140.4130.3150.1180.1520.27
ash0.3150.9100.4140.1190.2240.47
oak0.1310.4150.0470.0260.1420.112
chestnut0.0.0.0660.0.0.020290.2550.054
other broadleaves0.3260.4160.1370.2180.7150.39
total7.2411.038.154.944.086.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #891525/357730
NFI3–NFI4
net increment
landslide/mudflow SilvaProtect · main tree species
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aspruce2.884.654.583.1111.3293.74
fir2.282.282.8100.3280.2601.95
pine0.01440.1330.1660.1630.11080.130
larch0.0740.2230.1540.5220.7330.214
stone pine0.0.0.0.0.01000.2260.0700.025
other conifers0.1570.2330.0600.01970.0.0.128
beech2.282.761.4150.2490.4471.85
maple0.2240.5150.3290.1530.6490.311
ash0.4150.7140.2570.02820.5320.411
oak0.2270.4180.02110.0700.1690.214
chestnut0.0.0.0940.0.0.0236-0.4100-0.0175
other broadleaves0.2210.5160.1530.2341.3400.312
total8.3412.239.464.884.8159.12
inside perimeterspruce1.4271.2325.2214.0131.9243.110
fir2.6182.0352.6300.3570.2991.115
pine-0.12450.0.0.0555-0.02550.172-0.03437
larch0.01000.3880.1600.4400.2560.330
stone pine0.0.0.0.0.0.-0.010570.0.-0.01057
other conifers0.0990.2560.0760.0960.0.0.045
beech3.2172.3333.4240.9220.5821.612
maple0.339-0.31620.15840.4280.1460.239
ash0.459-0.22880.7320.2640.31040.334
oak0.057-0.1129-0.11460.0670.3500.157
chestnut0.0.0.0.0.0.-0.03800.7540.157
other broadleaves0.01171.255-0.12040.2350.9360.326
total8.0106.72311.9156.4105.1167.16
outside perimeterspruce1.3262.5314.393.4101.6243.16
fir1.6312.6213.0100.7160.2741.38
pine-0.12380.157-0.01680.11190.040010.0116
larch0.01000.0990.0610.8130.6310.513
stone pine0.0.0.0.0.01000.1410.01000.040
other conifers0.11230.0880.02300.01840.0940.088
beech3.8163.8171.5140.5230.8321.29
maple0.5400.31080.4200.1310.01330.217
ash0.4451.4270.4180.1720.2410.315
oak0.0242-0.1870.01900.0860.1510.061
chestnut0.0.0.0.0.0.-0.0710.5460.146
other broadleaves0.11260.198-0.1890.1590.3480.145
total7.81310.7129.465.874.4136.84
totalspruce2.574.454.463.461.6163.43
fir2.172.372.970.5130.2531.64
pine0.02460.1310.0710.1730.0630.133
larch0.0690.2220.0400.7110.5230.39
stone pine0.0.0.0.0.0710.1230.0610.023
other conifers0.1490.1320.01180.01500.0940.026
beech2.462.861.590.5160.7271.64
maple0.3200.5160.3200.2200.1430.39
ash0.4140.8130.3200.1530.3300.49
oak0.2270.3180.04640.0440.2330.114
chestnut0.0.0.0940.0.-0.02830.4460.044
other broadleaves0.2210.515-0.0385370.2260.6240.311
total8.2412.039.645.554.698.12
© WSL, Swiss National Forest Inventory, 16.06.2020 #891526/357731
NFI3–NFI4
net increment
landslide/mudflow SilvaProtect · main tree species
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aspruce2.984.654.682.8101.0273.64
fir2.182.282.7100.2290.2541.85
pine0.01170.1320.1650.2430.11060.126
larch0.0740.2230.1540.5190.8250.212
stone pine0.0.0.0.0.01000.2230.0580.022
other conifers0.1570.2310.0600.01320.0.0.127
beech2.182.761.3140.2380.3421.75
maple0.3230.5160.3290.1440.4490.311
ash0.4160.8130.2560.1950.4310.410
oak0.2270.4170.01990.0550.1660.214
chestnut0.0.0.0940.0.0.095-0.15190.0390
other broadleaves0.3210.6150.1610.2261.1320.410
total8.3412.239.364.674.3138.82
inside perimeterspruce1.5261.2325.2213.9141.8233.010
fir2.7182.0352.6300.3560.1991.015
pine-0.12450.0.0.0555-0.03360.1720.02074
larch0.01000.3880.1600.4380.3450.328
stone pine0.0.0.0.0.0.-0.03890.0.-0.0389
other conifers0.0990.2560.0760.0960.0.0.045
beech3.3172.3333.3240.9220.5821.612
maple0.338-0.31620.15280.3280.1420.237
ash0.459-0.22880.7320.2590.3760.331
oak0.057-0.1129-0.11460.0710.3500.158
chestnut0.0.0.0.0.0.-0.03800.7520.155
other broadleaves0.01171.255-0.13120.2330.9340.325
total8.2106.72311.9146.2105.0156.96
outside perimeterspruce1.3262.5314.383.391.6213.06
fir1.6312.6213.0100.6160.2671.28
pine-0.12380.157-0.01680.11130.040010.0112
larch0.01000.0990.0610.8130.6250.512
stone pine0.0.0.0.0.01000.1390.01000.037
other conifers0.11230.0880.02300.01260.0940.079
beech3.8163.8171.4140.5230.7301.19
maple0.5400.31080.4190.1290.1890.216
ash0.4451.4270.4180.1510.2350.314
oak0.0242-0.1870.01900.0840.1570.067
chestnut0.0.0.0.0.0.-0.0710.4460.146
other broadleaves0.11210.198-0.01500.1470.3410.134
total7.81310.7129.555.774.2126.74
totalspruce2.674.454.563.261.5153.43
fir2.172.272.870.4140.2461.54
pine0.01780.1300.0710.1510.0630.129
larch0.0690.2220.0400.7100.6180.38
stone pine0.0.0.0.0.0710.1210.0530.020
other conifers0.1490.2300.01180.0880.0940.024
beech2.462.861.590.4150.6251.54
maple0.3190.5160.3190.2190.1380.39
ash0.4140.8120.3200.1370.3250.48
oak0.2270.3180.04190.0390.1350.113
chestnut0.0.0.0940.0.0.03250.4410.039
other broadleaves0.2210.6140.03220.2200.6210.39
total8.2411.939.545.344.487.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #891527/357732
NFI1NFI4
change: basal area
protection forest perimeter 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
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonaltitudinal vegetation zone 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 subalpine0.3880.02560.295
upper montane0.440-0.4890.1201
lower montane1.1440.3620.641
colline/submontane..-0.339-0.339
total0.532-0.12200.264
ARupper subalpine......
lower subalpine......
upper montane0.4770.3640.461
lower montane-0.31300.7510.1343
colline/submontane-0.2330.5260.1167
total0.07400.5370.282
BEupper subalpine0.346-0.13010.1245
lower subalpine0.183-0.012220.0206
upper montane-0.08050.1700.0113
lower montane-0.034310.1530.099
colline/submontane-0.150-0.1106-0.145
total-0.01130.0830.0783
BL/BSupper subalpine......
lower subalpine......
upper montane0.30..0.30
lower montane0.3510.03700.252
colline/submontane-0.04870.11900.04753
total0.1790.11700.172
FRupper subalpine......
lower subalpine0.12130.04700.1207
upper montane-0.21470.2740.0277
lower montane-0.11970.4800.01041
colline/submontane-0.11120.01767-0.1115
total-0.1970.2610.01767
GEupper subalpine......
lower subalpine......
upper montane......
lower montane......
colline/submontane0.1116..0.1116
total0.1116..0.1116
GLupper subalpine......
lower subalpine0.2860.2680.256
upper montane0.2650.4280.426
lower montane-0.0696-0.1137-0.1134
colline/submontane..-0.575-0.575
total0.1660.2620.247
GRupper subalpine0.2230.3300.322
lower subalpine0.2360.1490.130
upper montane0.4180.1420.223
lower montane0.02540.3220.232
colline/submontane-0.1940.3220.168
total0.2190.2170.213
JUupper subalpine......
lower subalpine......
upper montane0.13090.5250.268
lower montane0.1650.2780.150
colline/submontane0.01750.11900.1128
total0.1690.2480.140
LUupper subalpine......
lower subalpine0.1133-0.3102-0.0600
upper montane-0.11980.277-0.03128
lower montane0.04000.3340.1124
colline/submontane0.0403-0.12280.0601
total0.07660.1930.0195
NEupper subalpine......
lower subalpine0.2550.000.255
upper montane0.229-0.11500.231
lower montane-0.019350.1650.0257
colline/submontane-0.0317-0.5.-0.1141
total0.1360.03590.136
NWupper subalpine......
lower subalpine0.524-0.6660.0659
upper montane-0.3.-0.3121-0.3102
lower montane0.3165-0.31120.1408
colline/submontane0.80-0.722-0.483
total0.464-0.437-0.1263
OWupper subalpine0.1.0.700.457
lower subalpine0.12130.2450.175
upper montane-0.21390.0561-0.1274
lower montane0.432-0.21730.0412
colline/submontane0.472-0.22210.01216
total0.11930.11750.1124
SGupper subalpine..0.200.20
lower subalpine-0.11060.2120-0.0385903
upper montane0.12300.07350.0253
lower montane0.2820.11720.178
colline/submontane-0.11340.1215-0.01639
total0.02760.11020.1101
SHupper subalpine......
lower subalpine......
upper montane......
lower montane0.11170.600.293
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 montane0.11200.11740.1105
colline/submontane-0.015880.0426-0.04810
total0.01390.02300.0125
SZupper subalpine......
lower subalpine0.09340.13220.0352
upper montane-0.11470.11220.0408
lower montane0.526-0.21040.266
colline/submontane0.7470.2350.543
total0.1600.02220.166
TGupper subalpine......
lower subalpine......
upper montane..0.500.50
lower montane0.4460.51040.443
colline/submontane-0.01760.1213-0.0231
total0.02360.11020.0149
TIupper subalpine0.4330.5180.516
lower subalpine0.4150.3180.315
upper montane0.11140.3120.313
lower montane0.3410.4180.417
colline/submontane0.2410.3120.312
total0.3210.370.37
URupper subalpine0.2.0.400.324
lower subalpine0.2580.11730.270
upper montane0.4370.11620.251
lower montane0.5180.3600.346
colline/submontane0.90-0.13620.1395
total0.3260.1690.232
VDupper subalpine0.50..0.50
lower subalpine0.1410.3360.229
upper montane0.2300.3390.324
lower montane-0.2500.345-0.177
colline/submontane0.3320.2660.229
total0.1390.3220.123
VSupper subalpine0.2270.3160.314
lower subalpine0.11520.2210.223
upper montane0.3530.2300.226
lower montane0.11250.1380.138
colline/submontane-0.03350.2480.165
total0.1400.2120.212
ZGupper subalpine......
lower subalpine..-1.20-1.20
upper montane-0.1304-0.476-0.295
lower montane0.8680.3250.554
colline/submontane-0.015150.2920.0601
total0.2112-0.12310.1166
ZHupper subalpine......
lower subalpine......
upper montane-0.13780.800.1319
lower montane-0.1118-0.497-0.199
colline/submontane-0.178-0.750-0.160
total-0.158-0.556-0.148
Switzerlandupper subalpine0.2150.3160.312
lower subalpine0.1240.1200.115
upper montane0.1270.2150.113
lower montane0.0690.2160.122
colline/submontane-0.01130.1190.063
total0.1240.280.18
© WSL, Swiss National Forest Inventory, 16.06.2020 #891528/357733
NFI2NFI4
change: basal area
protection forest perimeter 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
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonaltitudinal vegetation zone 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 subalpine0.31070.4590.456
upper montane0.730-0.41380.3113
lower montane1.1520.4480.639
colline/submontane..0.4370.437
total0.7280.11660.442
ARupper subalpine......
lower subalpine......
upper montane0.9210.5430.819
lower montane-0.8780.679-0.2190
colline/submontane-1.3300.535-0.598
total-0.16310.6460.2140
BEupper subalpine0.3740.2960.265
lower subalpine-0.0109570.011230.01494
upper montane-0.187-0.0285-0.196
lower montane-0.2610.0168-0.1104
colline/submontane-0.331-0.356-0.327
total-0.231-0.0224-0.136
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-0.2162-0.03836-0.1219
upper montane-0.3980.1134-0.1234
lower montane-0.3700.3148-0.2105
colline/submontane-0.3720.466-0.288
total-0.3390.1100-0.158
GEupper subalpine......
lower subalpine......
upper montane......
lower montane......
colline/submontane-0.2117..-0.2117
total-0.2117..-0.2117
GLupper subalpine......
lower subalpine0.2900.3480.253
upper montane-0.32030.4330.275
lower montane-0.3258-0.0527-0.1273
colline/submontane..0.5520.552
total0.038060.2430.263
GRupper subalpine0.2230.4340.325
lower subalpine0.2340.2410.227
upper montane0.5210.2380.222
lower montane-0.03930.3200.239
colline/submontane-0.3570.238-0.0733
total0.2230.2180.214
JUupper subalpine......
lower subalpine......
upper montane-0.11920.5360.1291
lower montane0.1148-0.09820.0293
colline/submontane-0.0519-0.0433-0.0336
total0.025410.03710.0466
LUupper subalpine......
lower subalpine-0.04121-0.766-0.291
upper montane-0.4580.374-0.277
lower montane-0.11740.1146-0.0239
colline/submontane-0.296-0.1189-0.286
total-0.250-0.0416-0.151
NEupper subalpine......
lower subalpine0.3370.100.336
upper montane0.231-0.11930.233
lower montane-0.11820.3310.0728
colline/submontane0.0345-0.9.-0.1281
total0.1410.11430.139
NWupper subalpine......
lower subalpine0.811-0.51040.2129
upper montane-0.5.-0.696-0.684
lower montane0.4138-0.51030.1374
colline/submontane0.30-1.026-0.748
total0.551-0.641-0.1249
OWupper subalpine0.1.0.500.354
lower subalpine0.21240.2560.265
upper montane-0.21760.1277-0.01336
lower montane0.528-0.594-0.1336
colline/submontane0.4108-0.22730.0895
total0.11250.13080.1121
SGupper subalpine..0.100.10
lower subalpine0.11120.4430.346
upper montane0.12560.1970.197
lower montane0.1410-0.1191-0.0517
colline/submontane-0.465-0.1160-0.264
total-0.0136700.11510.0212
SHupper subalpine......
lower subalpine......
upper montane......
lower montane0.12530.6.0.1192
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-0.0420-0.1214-0.0286
colline/submontane-0.11870.293-0.0266
total-0.05500.0522-0.0723
SZupper subalpine......
lower subalpine0.2780.13270.287
upper montane-0.3101-0.1217-0.298
lower montane0.726-0.21240.358
colline/submontane0.7450.5400.635
total0.260-0.12530.1107
TGupper subalpine......
lower subalpine......
upper montane..-0.1.-0.1.
lower montane0.3670.9150.457
colline/submontane-0.3500.1250-0.253
total-0.2720.2121-0.185
TIupper subalpine0.4280.6140.513
lower subalpine0.4210.4200.417
upper montane0.12000.3160.317
lower montane0.4240.3260.323
colline/submontane0.3290.3190.316
total0.3190.390.39
URupper subalpine0.200.4.0.316
lower subalpine0.4280.3520.426
upper montane0.3770.12450.294
lower montane0.5120.12160.2126
colline/submontane0.900.6490.641
total0.4260.2490.328
VDupper subalpine0.80..0.80
lower subalpine0.2330.4390.226
upper montane0.2460.2740.239
lower montane-0.3400.356-0.250
colline/submontane0.1870.11540.176
total0.01010.2330.145
VSupper subalpine0.2400.4200.318
lower subalpine0.11910.3190.223
upper montane0.3520.2370.230
lower montane0.09120.1600.169
colline/submontane0.1890.11960.198
total0.2420.2140.214
ZGupper subalpine......
lower subalpine..-2.1.-2.1.
upper montane-0.694-0.2181-0.486
lower montane0.6850.5230.549
colline/submontane-0.13220.2143-0.0941
total-0.08170.0589-0.06772
ZHupper subalpine......
lower subalpine......
upper montane-0.13102.500.2174
lower montane-0.273-0.3182-0.269
colline/submontane-0.192-1.149-0.165
total-0.155-0.679-0.147
Switzerlandupper subalpine0.3170.4190.314
lower subalpine0.2240.2200.215
upper montane0.1600.1210.122
lower montane-0.1650.1340.0316
colline/submontane-0.1260.149-0.140
total-0.02600.2110.118
© WSL, Swiss National Forest Inventory, 16.06.2020 #891529/357734
NFI3NFI4
change: basal area
protection forest perimeter 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
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonaltitudinal vegetation zone 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 subalpine0.31210.22100.2108
upper montane0.743-2.466-0.4194
lower montane0.21620.5580.457
colline/submontane..0.036430.03643
total0.542-0.5117-0.01689
ARupper subalpine......
lower subalpine......
upper montane1.0320.9271.024
lower montane-2.2630.4203-1.281
colline/submontane-0.720.822-0.1325
total-0.61200.665-0.2309
BEupper subalpine0.5170.5510.532
lower subalpine-0.08660.3920.2140
upper montane-0.0454-0.1202-0.1185
lower montane-0.2970.195-0.0539
colline/submontane-0.353-0.651-0.438
total-0.2580.07548-0.180
BL/BSupper subalpine......
lower subalpine......
upper montane0.3...0.3.
lower montane0.425-0.41360.2113
colline/submontane-0.2840.1385-0.289
total-0.0323-0.2169-0.1186
FRupper subalpine......
lower subalpine0.8980.14120.5104
upper montane0.22270.21270.2118
lower montane-0.05100.7280.1200
colline/submontane-0.22320.752-0.1439
total0.13510.3610.1100
GEupper subalpine......
lower subalpine......
upper montane......
lower montane......
colline/submontane-0.397..-0.397
total-0.397..-0.397
GLupper subalpine......
lower subalpine0.5460.5270.530
upper montane-1.21140.1235-0.2226
lower montane-6.399-0.0855-1.1109
colline/submontane..0.6620.662
total-0.81210.2105-0.2221
GRupper subalpine0.2280.6650.551
lower subalpine0.2480.1750.243
upper montane0.3560.2500.238
lower montane-0.4980.3460.0528
colline/submontane-0.3970.01822-0.1139
total0.1530.3340.229
JUupper subalpine......
lower subalpine......
upper montane-0.23020.4480.0894
lower montane-0.1267-0.1375-0.1240
colline/submontane0.272-0.584-0.08576
total0.0270-0.2152-0.0349
LUupper subalpine......
lower subalpine0.1329-1.081-0.2138
upper montane-0.4630.2181-0.378
lower montane0.14090.3760.1222
colline/submontane-0.31030.03714-0.2107
total-0.289-0.0833-0.191
NEupper subalpine......
lower subalpine0.4480.200.446
upper montane0.259-0.5720.183
lower montane-0.1183-0.1289-0.1157
colline/submontane0.396-2.0.0.02349
total0.166-0.4650.1124
NWupper subalpine......
lower subalpine0.8220.3550.625
upper montane0.100.11870.1171
lower montane-0.32390.439-0.1723
colline/submontane0.60-0.3100-0.1210
total0.31260.1840.285
OWupper subalpine0.1.0.0.0.024
lower subalpine0.12260.12430.1166
upper montane0.21180.51480.4110
lower montane0.2252-0.13420.0690
colline/submontane0.5106-0.7123-0.3206
total0.2930.12610.1111
SGupper subalpine..0.500.50
lower subalpine0.4210.5320.419
upper montane0.3760.12970.1127
lower montane-0.492-0.1234-0.297
colline/submontane-0.388-0.1154-0.277
total-0.03600.04010.03756
SHupper subalpine......
lower subalpine......
upper montane......
lower montane-0.21740.30-0.2185
colline/submontane0.2970.500.291
total0.12780.4260.1232
SOupper subalpine......
lower subalpine0.1142..0.1142
upper montane0.280-0.13730.286
lower montane-0.1195-0.478-0.2139
colline/submontane-0.12460.489-0.0585
total-0.0249-0.01469-0.0246
SZupper subalpine......
lower subalpine0.371-0.013930.2122
upper montane0.345-0.493-0.1236
lower montane0.725-0.22610.370
colline/submontane0.9430.4340.839
total0.423-0.21120.178
TGupper subalpine......
lower subalpine......
upper montane..-1.4.-1.4.
lower montane-0.31340.11326-0.3138
colline/submontane-0.21130.1274-0.1130
total-0.2880.1500-0.295
TIupper subalpine0.3520.5180.420
lower subalpine0.3580.3530.345
upper montane0.21010.2320.231
lower montane0.6280.21470.2107
colline/submontane0.2880.2410.237
total0.2340.2290.225
URupper subalpine0.100.400.343
lower subalpine0.6320.4430.526
upper montane0.5220.4730.537
lower montane0.7100.3910.461
colline/submontane-0.000.8360.739
total0.5190.5300.519
VDupper subalpine0.80..0.80
lower subalpine0.11450.3840.189
upper montane0.2610.2970.252
lower montane-0.2800.635-0.1126
colline/submontane-0.2139-0.02180-0.1144
total-0.02640.3480.0245
VSupper subalpine0.2580.3440.336
lower subalpine-0.14360.2500.190
upper montane0.1830.2420.238
lower montane-0.1249-0.1147-0.1127
colline/submontane0.2101-0.1158-0.01134
total0.11830.2350.139
ZGupper subalpine......
lower subalpine..0.0.0.0.
upper montane-1.0114-0.868-0.967
lower montane0.52100.8530.6102
colline/submontane-0.22310.4120-0.1653
total-0.2249-0.0843-0.1246
ZHupper subalpine......
lower subalpine......
upper montane-0.13623.000.1443
lower montane-0.2107-0.5175-0.296
colline/submontane-0.0235-1.196-0.1138
total-0.1109-0.7106-0.186
Switzerlandupper subalpine0.3220.5420.432
lower subalpine0.2380.2320.225
upper montane0.1500.1470.135
lower montane-0.1500.178-0.0106
colline/submontane-0.143-0.0152-0.142
total-0.01640.1260.048
© WSL, Swiss National Forest Inventory, 16.06.2020 #891530/357735
NFI1NFI4
change: basal area
protection forest perimeter 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
protection forest perimeter SilvaProtectaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
outside of perimeterupper 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..0.11960.3280.3160.3400.4130.317
lower subalpine0.2500.11310.1930.2210.1740.3150.120
upper montane0.3270.1560.1570.2300.1650.3140.215
lower montane0.1350.1610.11120.1380.2310.4160.217
colline/submontane0.0280-0.0274-0.07260.2480.3410.3110.219
total0.1290.1460.1480.2120.1260.370.28
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 #891531/357736
NFI2NFI4
change: basal area
protection forest perimeter 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
protection forest perimeter SilvaProtectaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
outside of perimeterupper 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..0.3630.2490.4200.4430.5130.419
lower subalpine0.4290.11620.3420.3190.1540.4170.220
upper montane0.333-0.03590.2590.2370.1520.3170.221
lower montane0.1970.030890.014880.1600.3280.4220.135
colline/submontane-0.186-0.11460.03990.11960.2660.3180.147
total0.01140.06350.1490.2140.2240.390.211
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 #891532/357737
NFI3NFI4
change: basal area
protection forest perimeter 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
protection forest perimeter SilvaProtectaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
outside of perimeterupper 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..0.4530.580.3440.7790.5190.543
lower subalpine0.4240.2940.3510.2500.1950.3440.234
upper montane0.1114-0.012400.05090.2420.3380.2520.145
lower montane0.03450.189-0.0827-0.11470.3650.21140.187
colline/submontane-0.357-0.21620.03223-0.11580.019610.244-0.0155
total-0.11430.11030.11580.2350.3380.2270.126
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 #891533/357738
NFI3NFI4
change: basal area
protection forest perimeter 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
protection forest perimeter SilvaProtectaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
outside of perimeterupper 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..0.6430.580.3460.7730.5150.538
lower subalpine0.4240.2830.3420.2420.2550.3330.226
upper montane0.2990.022900.11990.3380.2600.2340.138
lower montane0.03450.2800.0679-0.11540.3510.2850.164
colline/submontane-0.257-0.2162-0.2162-0.1171-0.091110.239-0.1135
total-0.11550.1820.11140.2310.3350.2200.121
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 #891534/357739
NFI1NFI4
change: basal area
protection forest perimeter 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
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
Western Juraupper subalpine......
lower subalpine0.1500.2500.147
upper montane0.2280.3200.221
lower montane0.1610.1440.139
colline/submontane0.02800.11620.0167
total0.1250.2250.119
Eastern Juraupper subalpine......
lower subalpine......
upper montane0.30..0.30
lower montane0.2480.11160.245
colline/submontane0.0161900.12480.0789
total0.0880.11410.077
Western Plateauupper subalpine......
lower subalpine0.0756..0.0756
upper montane0.474-1.500.2139
lower montane-0.2470.527-0.165
colline/submontane0.1101-0.03110.1115
total-0.01290.198-0.0206
Central Plateauupper subalpine......
lower subalpine......
upper montane-0.9710.244-0.4108
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-0.4770.50-0.3102
lower montane0.1950.13730.192
colline/submontane-0.1430.1236-0.146
total-0.0680.1165-0.078
Western Pre-Alpsupper subalpine......
lower subalpine0.1178-0.04380.0658
upper montane-0.04230.1910.1157
lower montane0.13000.31100.2104
colline/submontane-0.30-0.01245-0.0371
total0.05000.11080.1113
Central Pre-Alpsupper subalpine0.2480.31120.258
lower subalpine0.1128-0.06550.0217
upper montane-0.11080.180-0.01267
lower montane0.1800.1850.158
colline/submontane0.266-0.353-0.0214
total0.01190.01340.085
Eastern Pre-Alpsupper subalpine......
lower subalpine-0.07850.12690.0569
upper montane0.11530.04390.1154
lower montane0.3490.11240.250
colline/submontane0.1263-0.03880.05410
total0.1570.01480.156
Northwestern Alpsupper subalpine0.5.-0.012440.1173
lower subalpine0.2380.1840.246
upper montane0.21180.11870.1107
lower montane0.41430.11220.299
colline/submontane0.3930.4450.446
total0.2390.1540.233
Central Alpsupper subalpine0.2.0.400.326
lower subalpine0.2680.13640.179
upper montane0.11500.4430.344
lower montane0.4230.3490.327
colline/submontane1.1190.03090.276
total0.3340.2380.225
Northeastern Alpsupper subalpine..0.2.0.2.
lower subalpine0.015340.2800.1106
upper montane0.3470.1890.263
lower montane-0.1119-0.1202-0.1147
colline/submontane-0.00-0.0659-0.0609
total0.11600.1920.179
Southwestern Alpsupper subalpine0.2270.3160.314
lower subalpine0.11520.2210.223
upper montane0.3530.2300.226
lower montane0.11250.1380.138
colline/submontane-0.03350.2480.165
total0.1400.2120.212
Southeastern Alpsupper subalpine0.2270.3400.328
lower subalpine0.1410.1740.139
upper montane0.4210.1650.228
lower montane0.02440.2310.145
colline/submontane-0.11070.3410.0379
total0.2220.1260.117
Southern Alpsupper subalpine0.4230.4130.411
lower subalpine0.4200.3150.312
upper montane0.2430.3140.314
lower montane0.3410.4160.415
colline/submontane0.2480.3110.311
total0.3170.370.36
Switzerlandupper subalpine0.2150.3170.312
lower subalpine0.1250.1210.116
upper montane0.1280.2150.113
lower montane0.0580.2170.121
colline/submontane-0.0900.2190.067
total0.1230.280.18
© WSL, Swiss National Forest Inventory, 16.06.2020 #891535/357740
NFI2NFI4
change: basal area
protection forest perimeter 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
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
Western Juraupper subalpine......
lower subalpine0.2360.4290.233
upper montane0.1410.4260.228
lower montane0.01740.11030.198
colline/submontane-0.0145-0.0430-0.0139
total0.1430.1450.132
Eastern Juraupper subalpine......
lower subalpine......
upper montane0.30..0.30
lower montane0.263-0.12920.175
colline/submontane-0.169-0.1185-0.164
total-0.0174-0.1156-0.0131
Western Plateauupper subalpine......
lower subalpine0.0670..0.0670
upper montane0.773-1.7.0.5100
lower montane-0.3350.470-0.340
colline/submontane-0.0254-0.1245-0.1199
total-0.2470.0363-0.150
Central Plateauupper subalpine......
lower subalpine......
upper montane-0.8650.1511-0.488
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 montane0.05060.21160.0314
colline/submontane-0.2300.03110-0.131
total-0.1340.1279-0.135
Western Pre-Alpsupper subalpine......
lower subalpine-0.1223-0.1423-0.1214
upper montane-0.2131-0.0421-0.1134
lower montane-0.4690.1351-0.1187
colline/submontane0.600.12560.2150
total-0.281-0.01008-0.1105
Central Pre-Alpsupper subalpine0.2710.16150.1110
lower subalpine-0.015132-0.0480-0.0851
upper montane-0.345-0.01443-0.155
lower montane-0.0348-0.1195-0.0176
colline/submontane0.356-0.449-0.1242
total-0.188-0.195-0.163
Eastern Pre-Alpsupper subalpine......
lower subalpine0.2600.21180.259
upper montane0.1143-0.11900.01304
lower montane0.21330.12910.1128
colline/submontane-0.2133-0.2105-0.282
total0.191-0.05080.0161
Northwestern Alpsupper subalpine0.8.0.4330.529
lower subalpine0.2450.2990.258
upper montane0.2155-0.12280.01043
lower montane-0.21340.21040.1251
colline/submontane-0.039310.3680.2117
total0.2660.1890.157
Central Alpsupper subalpine0.2.0.4.0.317
lower subalpine0.5220.2780.424
upper montane0.09010.4480.360
lower montane0.6340.11970.348
colline/submontane1.2260.5400.631
total0.4250.3330.420
Northeastern Alpsupper subalpine..0.1.0.1.
lower subalpine0.06500.3410.271
upper montane0.13500.4200.329
lower montane-0.665-0.1118-0.273
colline/submontane-0.2.0.3560.368
total-0.03230.2360.154
Southwestern Alpsupper subalpine0.2400.4200.318
lower subalpine0.11910.3190.223
upper montane0.3520.2370.230
lower montane0.09120.1600.169
colline/submontane0.1890.11960.198
total0.2420.2140.214
Southeastern Alpsupper subalpine0.2260.4430.331
lower subalpine0.2390.1540.233
upper montane0.4230.1520.226
lower montane-0.04240.3280.157
colline/submontane-0.3610.266-0.1118
total0.2260.2240.218
Southern Alpsupper subalpine0.4190.5130.511
lower subalpine0.5190.4170.414
upper montane0.2790.3170.317
lower montane0.4240.4220.420
colline/submontane0.3320.3180.316
total0.3160.390.38
Switzerlandupper subalpine0.3170.4190.315
lower subalpine0.2250.2200.216
upper montane0.1590.1210.122
lower montane-0.1690.1360.0242
colline/submontane-0.1240.147-0.136
total-0.01990.2110.118
© WSL, Swiss National Forest Inventory, 16.06.2020 #891536/357741
NFI3NFI4
change: basal area
protection forest perimeter 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
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
Western Juraupper subalpine......
lower subalpine0.11280.4240.1109
upper montane0.01670.2920.1103
lower montane-0.1136-0.1364-0.1133
colline/submontane0.1147-0.481-0.0361
total0.0242-0.12350.0870
Eastern Juraupper subalpine......
lower subalpine......
upper montane0.30..0.30
lower montane0.294-0.41450.1242
colline/submontane-0.2780.1144-0.186
total-0.1115-0.1463-0.1111
Western Plateauupper subalpine......
lower subalpine-0.3119..-0.3119
upper montane0.3950.400.387
lower montane-0.11551.019-0.0798
colline/submontane-0.2128-0.1262-0.2117
total-0.1940.376-0.1141
Central Plateauupper subalpine......
lower subalpine......
upper montane-0.1483-0.3173-0.2176
lower montane-0.21030.371-0.1146
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-0.1790.2103-0.191
total-0.1600.1200-0.164
Western Pre-Alpsupper subalpine......
lower subalpine0.8630.13240.471
upper montane0.2157-0.13210.01403
lower montane-0.5870.6290.01054
colline/submontane0.800.5400.535
total0.3890.12050.290
Central Pre-Alpsupper subalpine0.3370.2530.335
lower subalpine-0.13200.0654-0.0458
upper montane-0.11710.0411-0.0422
lower montane0.2990.010040.1133
colline/submontane0.1193-0.594-0.2170
total0.01090-0.0692-0.05025
Eastern Pre-Alpsupper subalpine......
lower subalpine0.2590.12810.284
upper montane0.356-0.468-0.1270
lower montane-0.1373-0.07109-0.0464
colline/submontane-0.1558-0.395-0.2109
total0.1109-0.282-0.0317
Northwestern Alpsupper subalpine0.800.5620.641
lower subalpine0.2650.4870.368
upper montane0.617-0.04780.1163
lower montane-1.5630.437-0.1362
colline/submontane-0.5135-0.0637-0.2140
total0.11670.2800.273
Central Alpsupper subalpine0.100.400.347
lower subalpine0.7230.3580.523
upper montane0.2970.9430.640
lower montane0.5640.4580.445
colline/submontane1.4660.7330.835
total0.5240.6280.619
Northeastern Alpsupper subalpine..0.500.50
lower subalpine0.4370.5210.522
upper montane-0.41970.3580.1145
lower montane-4.267-0.2121-0.864
colline/submontane0.200.5540.554
total-0.51150.183-0.0699
Southwestern Alpsupper subalpine0.2580.3440.336
lower subalpine-0.14370.2500.190
upper montane0.1830.2420.238
lower montane-0.1249-0.1147-0.1127
colline/submontane0.2101-0.1158-0.01133
total0.11830.2350.139
Southeastern Alpsupper subalpine0.2330.7790.563
lower subalpine0.2500.1950.249
upper montane0.3680.3380.333
lower montane-0.3990.365-0.01058
colline/submontane-0.3870.01961-0.2111
total0.1640.3380.233
Southern Alpsupper subalpine0.4280.5190.516
lower subalpine0.3540.3440.338
upper montane0.2540.2520.244
lower montane0.6280.21140.288
colline/submontane0.2850.2440.239
total0.3270.2270.222
Switzerlandupper subalpine0.3220.5430.433
lower subalpine0.2410.2330.226
upper montane0.1490.1470.134
lower montane-0.1560.186-0.0127
colline/submontane-0.142-0.0146-0.141
total-0.01950.1270.047
© WSL, Swiss National Forest Inventory, 16.06.2020 #891537/357742
NFI3NFI4
change: basal area
protection forest perimeter 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
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
Western Juraupper subalpine......
lower subalpine0.11060.4240.193
upper montane0.07760.2810.0195
lower montane-0.1143-0.1364-0.1138
colline/submontane0.197-0.4830.04616
total0.0251-0.02780.0630
Eastern Juraupper subalpine......
lower subalpine......
upper montane1.649..1.649
lower montane0.284-0.41450.1194
colline/submontane-0.11060.1144-0.1121
total-0.0248-0.1463-0.0223
Western Plateauupper subalpine......
lower subalpine-0.3119..-0.3119
upper montane0.3950.400.387
lower montane-0.11211.019-0.1276
colline/submontane-0.1180-0.1262-0.1156
total-0.1960.376-0.1139
Central Plateauupper subalpine......
lower subalpine......
upper montane-0.1483-0.3173-0.2176
lower montane-0.21030.371-0.1146
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-0.1810.2103-0.194
total-0.1560.1200-0.159
Western Pre-Alpsupper subalpine..4.3.4.3.
lower subalpine0.7580.12730.464
upper montane-0.4186-0.1376-0.2169
lower montane-0.5920.6290.0695
colline/submontane0.800.5400.535
total0.016940.11580.1242
Central Pre-Alpsupper subalpine0.3370.2530.335
lower subalpine0.14500.05270.1358
upper montane-0.11080.0305-0.0233
lower montane0.2950.05860.1120
colline/submontane0.1193-0.594-0.2170
total0.0291-0.025430.0403
Eastern Pre-Alpsupper subalpine......
lower subalpine0.2760.12810.194
upper montane0.352-0.383-0.01318
lower montane-0.14320.0913-0.0920
colline/submontane-0.1558-0.395-0.2109
total0.1103-0.1104-0.01178
Northwestern Alpsupper subalpine0.6360.5620.632
lower subalpine0.3390.5790.451
upper montane0.617-0.08430.298
lower montane-1.6480.534-0.2175
colline/submontane-0.01341-0.0637-0.0732
total0.2580.3700.250
Central Alpsupper subalpine0.100.400.347
lower subalpine0.6240.4470.522
upper montane0.2720.8460.640
lower montane0.5630.4430.537
colline/submontane0.2501-0.110140.010474
total0.4270.5380.524
Northeastern Alpsupper subalpine..0.500.50
lower subalpine0.4320.5190.519
upper montane-0.18370.3490.283
lower montane-4.267-0.2125-0.865
colline/submontane-0.6780.5540.3126
total-0.31480.2630.0451
Southwestern Alpsupper subalpine0.2550.3460.335
lower subalpine0.12840.2420.256
upper montane0.3420.3380.330
lower montane-0.0623-0.1154-0.1152
colline/submontane0.294-0.11710.01498
total0.2640.2310.229
Southeastern Alpsupper subalpine0.3240.7730.550
lower subalpine0.3440.2550.235
upper montane0.3490.2600.240
lower montane-0.31180.3510.0389
colline/submontane-0.2113-0.09111-0.1136
total0.2390.3350.227
Southern Alpsupper subalpine0.4170.5150.411
lower subalpine0.3320.3330.326
upper montane0.3370.2340.229
lower montane0.9330.2850.357
colline/submontane0.4530.2390.232
total0.4190.2200.315
Switzerlandupper subalpine0.3160.5380.425
lower subalpine0.2280.2260.219
upper montane0.1710.1390.135
lower montane-0.1560.163-0.0175
colline/submontane-0.156-0.1131-0.151
total0.01980.1210.130
© WSL, Swiss National Forest Inventory, 16.06.2020 #891538/357743
NFI1NFI4
change: basal area
protection forest perimeter 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
protection forest perimeter SilvaProtectaltitudinal vegetation zone m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
outside of perimeterupper 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....0.31060.3220.4130.316
lower subalpine0.251..0.034950.2240.3150.120
upper montane0.320-0.12710.1650.1270.3140.215
lower montane0.1420.2640.1610.1370.4160.217
colline/submontane0.1148-0.01963-0.1880.2290.3110.219
total0.1250.01310.0680.2120.370.28
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 #891539/357744
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