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NFI1–NFI2
annual increment: rockfall SilvaProtect · main tree species · production region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change 1983/85–1993/95
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/aspruce2.865.846.553.670.7404.53
fir2.172.272.580.2270.2721.84
pine0.2180.3140.1420.3170.11000.29
larch0.0390.1200.1590.6160.5240.211
stone pine....0.01000.1300.0960.029
other conifers0.0540.2270.0600.058..0.123
beech3.053.051.5130.5230.3352.24
maple0.3110.3140.2210.1330.1880.38
ash0.5140.8110.4230.1280.3420.58
oak0.3160.5130.1490.1490.1390.310
chestnut..0.088..0.0781.1300.029
other broadleaves0.3160.6110.2190.4201.0210.47
total9.7313.9211.546.154.41110.61
inside perimeterspruce1.9438.2.2.9503.2180.5622.316
fir0.474..0.9470.4410.3990.432
pine0.469..0.1940.4370.1990.331
larch0.697....0.9260.3510.623
stone pine......0.01510.0.0.0151
other conifers......0.079..0.079
beech4.721..5.4341.1290.8351.616
maple0.5742.4.-0.02010.1760.1590.143
ash0.11110.6.0.3760.4390.3430.328
oak-0.097..0.2940.0520.2840.165
chestnut......0.1641.5270.527
other broadleaves0.2540.5.0.8540.5341.3230.719
total8.81211.6.10.4177.085.5137.06
outside perimeterspruce1.7153.2185.554.141.6123.73
fir2.3132.5182.980.5120.2231.36
pine0.2330.1620.0650.3170.060330.115
larch0.01000.3910.0530.7100.5200.49
stone pine....0.01000.124..0.023
other conifers0.0680.1620.049-0.01500.01000.046
beech3.6113.6142.0100.4171.2131.36
maple0.4240.8330.4130.2160.0680.29
ash0.7281.3200.3160.1280.2270.310
oak0.1810.2350.0500.0380.2330.121
chestnut......-0.08701.2130.313
other broadleaves0.3250.4300.3150.3140.8100.47
total9.2612.4711.436.636.058.12
totalspruce2.665.645.943.941.3114.12
fir2.162.262.760.4110.2221.53
pine0.2150.3140.0360.3110.0850.28
larch0.0380.2230.0410.780.5160.37
stone pine....0.0740.1190.0960.018
other conifers0.0460.1260.0460.01950.01000.021
beech3.253.151.880.5131.1121.83
maple0.4100.3130.3110.2150.0460.26
ash0.5120.9100.3140.1180.2210.46
oak0.3160.5120.0370.0300.2270.29
chestnut..0.088..0.0701.2110.111
other broadleaves0.3140.6100.2120.3110.990.45
total9.6213.8211.526.435.749.41

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 31.03.2015 #185302/171778
search result: 1 entry on 1 page

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