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NFI2–NFI3
increment
protection forest perimeter 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
protection forest perimeter SilvaProtectmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
outside of perimeterspruce4.145.566.2101.1254.091.1324.23
fir2.152.4101.5150.1530.1510.2681.84
pine0.2150.0710.1790.3390.5240.1730.212
larch0.1220.1450.01301.7280.8190.8300.313
stone pine0.0.0.0.0.0870.1400.2380.0710.028
other conifers0.1240.0670.0630.0920.0570.0.0.123
beech2.741.3141.4140.1820.2310.3351.94
maple0.490.3260.4260.0530.0630.13900.39
ash0.690.3230.8300.1980.0430.6350.58
oak0.3120.1490.0420.2410.0800.11300.211
chestnut0.077-0.01000.0.0.01000.0.0.8360.034
other broadleaves0.4120.2420.5320.6310.2351.3220.49
total11.1210.1510.874.4136.175.3129.92
inside perimeterspruce1.7175.055.072.984.761.3123.53
fir1.9112.481.7120.4210.2250.2371.16
pine0.1360.0360.2400.3240.2360.0930.115
larch0.4870.0400.1541.1100.7180.5250.511
stone pine0.0.0.0920.0.0.1280.2240.0.0.118
other conifers0.1640.0630.0400.0.0.0470.0950.045
beech2.991.4121.3180.2240.1421.5201.28
maple0.6200.3110.4240.1290.0600.1260.29
ash0.8170.2220.5200.1340.1330.2290.310
oak0.1340.02120.0480.045-0.0285900.1420.024
chestnut0.0.0.0.0.0.0.0770.01000.6210.121
other broadleaves0.3220.3240.3280.3190.2310.9130.49
total9.069.739.555.756.455.377.52
totalspruce3.745.245.562.584.451.3113.82
fir2.152.461.690.4200.2230.2331.53
pine0.2140.0390.1360.3210.3200.0610.29
larch0.2330.1300.1511.3120.7130.5200.48
stone pine0.0.0.0920.0870.1230.2210.0710.015
other conifers0.1220.0550.0340.0920.0390.0950.120
beech2.741.491.3120.2230.2251.3201.64
maple0.490.3120.4180.1260.0490.1510.36
ash0.780.2160.6180.1360.0260.3220.46
oak0.3110.0490.0320.1300.0830.1400.110
chestnut0.077-0.01000.0.0.0650.01000.6180.118
other broadleaves0.4110.3220.4210.4160.2230.9110.46
total10.829.9310.145.456.345.368.81
© WSL, Swiss National Forest Inventory, 16.06.2020 #890877/357082
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