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NFI2–NFI3
annual increment: rockfall SilvaProtect · main tree species · production region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
rockfall SilvaProtectmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
n/aspruce2.765.056.263.471.1304.13
fir1.972.372.590.3210.2581.74
pine0.2260.3170.0890.3190.1710.211
larch0.1580.2180.01200.7160.7290.211
stone pine....0.01000.1290.0710.028
other conifers0.1490.2260.0570.047..0.122
beech2.462.851.4110.4190.3311.94
maple0.3160.4130.3250.1460.05390.39
ash0.3170.9110.5200.2420.5340.58
oak0.2230.4140.0310.1320.01430.211
chestnut..0.078..0.0840.7330.031
other broadleaves0.3230.5130.2300.5191.4200.49
total8.5312.9211.246.155.0119.82
inside perimeterspruce1.4622.4.2.3643.0171.2322.315
fir0.760..0.8540.4380.1990.428
pine0.363..-0.0940.2560.2990.243
larch0.597....0.5490.6440.533
stone pine......0.1460.0.0.047
other conifers......0.0100..0.0100
beech1.1870.3.3.4400.8620.31140.840
maple0.2701.0.0.1490.1590.2440.234
ash0.5960.9.0.4560.2500.21240.344
oak0.183..0.1940.070-0.171-0.0251
chestnut......-0.03280.5610.162
other broadleaves0.21490.1.2.4850.3411.5250.723
total5.1354.7.9.5215.7144.6155.510
outside perimeterspruce1.2322.6175.354.141.3133.53
fir2.0152.1172.970.5120.2391.26
pine0.2530.1410.0580.2190.02560.117
larch0.01000.7940.0520.790.5250.511
stone pine....0.01000.119..0.019
other conifers0.1820.1580.0440.0380.0950.045
beech2.8123.1141.6100.3201.5181.27
maple0.6230.7340.3160.2150.1270.29
ash0.4241.6230.3190.1190.2270.310
oak0.0650.3400.01150.0350.1370.121
chestnut......0.0670.5230.123
other broadleaves0.2220.3390.2190.3150.8140.49
total7.6811.7810.836.635.177.62
totalspruce2.464.845.743.841.3113.82
fir1.972.262.760.4100.2321.53
pine0.2230.2160.0490.2130.0610.29
larch0.1500.2330.0480.780.5190.38
stone pine....0.0950.1160.0720.016
other conifers0.1420.2250.0390.0300.0950.120
beech2.462.951.580.4141.2171.63
maple0.4130.4120.3140.1160.1460.37
ash0.3140.9100.4140.2220.2220.46
oak0.2220.4130.0310.0240.1400.210
chestnut..0.078..0.0550.5180.118
other broadleaves0.3200.5120.2170.3120.9110.46
total8.2312.8211.036.335.168.71

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 31.03.2015 #185394/171870
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