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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 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
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 perimeterspruce3.353.9124.4180.8343.2110.7503.34
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 perimeterspruce1.3232.9123.5132.4113.780.9182.45
fir1.6151.9111.4140.4250.2300.2400.97
pine0.1540.01080.1620.1710.1400.0930.129
larch0.31060.01020.1541.0120.6190.4260.412
stone pine0.0.0.0920.0.0.1310.1320.0.0.022
other conifers0.1620.0970.0460.0.0.04720.0950.048
beech2.5111.1151.1200.2240.1651.4211.09
maple0.5220.3130.3280.1290.0610.1260.210
ash0.6250.2240.5200.1390.1300.2320.212
oak0.1530.01010.0840.044-0.0285900.1440.027
chestnut0.0.0.0.0.0.0.01070.01000.2620.060
other broadleaves0.2300.1400.11260.2290.1340.6180.213
total7.386.577.184.675.064.195.63
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 #891470/357675
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