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NFI2–NFI3
net 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 perimeterspruce3.353.8124.4190.6433.4120.7573.34
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 perimeterspruce1.3232.9123.5132.4113.790.9192.45
fir1.6161.9111.4140.4250.2300.2410.97
pine0.1540.01170.1620.1680.2400.0930.129
larch0.31060.01020.1541.0120.6220.4280.413
stone pine0.0.0.0920.0.0.1300.1310.0.0.021
other conifers0.1620.0970.0460.0.-0.01040.0950.049
beech2.5111.1161.1210.2240.1651.4221.09
maple0.5230.3130.3320.1300.0610.1270.210
ash0.6250.2250.5200.1460.0330.2330.212
oak0.1530.02410.0840.048-0.0285900.1490.030
chestnut0.0.0.0.0.0.0.01070.01000.2620.060
other broadleaves0.2300.1450.1790.2300.1380.6180.213
total7.386.577.184.675.074.2105.63
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 #891469/357674
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