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NFI1–NFI2
increment
protection forest perimeter SilvaProtect · main tree species
unit of reference: production region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern 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± %
outside of perimeterspruce2.965.946.453.670.7374.63
fir2.172.272.580.2280.2731.84
pine0.2170.3140.1420.3170.11010.29
larch0.0380.1200.1580.6160.5240.211
stone pine0.0.0.0.0.01000.1320.0950.030
other conifers0.0550.2280.0610.0570.0.0.124
beech3.053.051.6120.5240.3352.24
maple0.3120.3140.2220.1330.1790.38
ash0.4130.8100.4220.1280.3420.58
oak0.3160.5130.1490.0470.1390.310
chestnut0.0.0.0880.0.0.0761.1290.028
other broadleaves0.3150.6110.2190.4191.1200.47
total9.7214.0211.546.054.51110.61
inside perimeterspruce1.7143.3185.354.041.4123.63
fir2.0132.5183.080.5120.2231.26
pine0.3300.1590.0640.3150.01480.214
larch0.1900.3900.0520.790.5190.48
stone pine0.0.0.0.0.01000.1240.0.0.023
other conifers0.0680.1620.048-0.01870.01000.044
beech3.793.5142.1100.4151.2121.45
maple0.4230.7300.4140.2150.0520.29
ash0.6281.3190.3160.1230.2230.310
oak0.1810.2350.0470.0360.2290.120
chestnut0.0.0.0.0.0.0.0891.3110.311
other broadleaves0.3230.4310.3150.3130.990.47
total9.1512.3711.536.636.048.02
totalspruce2.755.645.943.941.3114.12
fir2.162.362.850.4110.2221.53
pine0.2150.3140.1360.3110.0840.28
larch0.0390.1220.0410.780.5160.37
stone pine0.0.0.0.0.0740.1200.0960.019
other conifers0.0460.1270.0450.01690.01000.022
beech3.143.151.880.5131.0111.83
maple0.3100.3130.3120.2150.0430.26
ash0.5120.990.4140.1180.2200.46
oak0.2160.5120.0370.0290.2260.29
chestnut0.0.0.0880.0.0.0691.3100.110
other broadleaves0.3130.6100.2120.3110.990.45
total9.6213.8211.526.425.749.51
© WSL, Swiss National Forest Inventory, 16.06.2020 #890888/357093
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