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NFI3–NFI4b
annual yield: rockfall SilvaProtect · main tree species · protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
rockfall SilvaProtectmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
n/aspruce5.193.3214.3420.0991.7320.7994.18
fir2.0141.4320.6560.0.0.01000.0.1.513
pine0.5280.01000.0.0.3990.4570.0.0.425
larch0.1510.01000.0.0.2990.1620.0.0.138
stone pine......0.0.0.31000.0.0.0100
other conifers0.1840.0.0.0.0.0.0.0...0.184
beech2.4100.4500.8530.0.0.2620.0.1.69
maple0.3240.0810.11090.0.0.0.0.0.0.223
ash0.6190.0790.01000.0.0.0.0.0.0.418
oak0.3210.01000.21000.0990.0.0.2990.220
chestnut0.01000.0...0.0...0.4990.093
other broadleaves0.3250.1920.01000.1990.0700.3750.222
total11.665.3186.0350.6622.7291.6568.66
inside perimeterspruce9.0680.0.2.3580.0.5.5930.0.1.646
fir0.0.0.0.0.8981.5980.0.0.0.0.574
pine0.0.0.0.0.0.0.0.0.893..0.1100
larch..0.0...0.8980.0.0.0.0.2100
stone pine..0.0...0.0.0.0...0.0.
other conifers....0.0.......0.0.
beech0.1952.2972.8980.8980.0.0.0.1.162
maple1.6950.0.0.0.0.498..0.0.0.272
ash1.0950.0.0.2980.198..0.0.0.265
oak0.0.0.0.0.0.....0.0.0.0.
chestnut......0.0...0.0.0.0.
other broadleaves0.1950.0.0.0.0.793..0.0.0.290
total11.8722.2976.1514.4586.3800.0.4.032
outside perimeterspruce2.0313.5274.2210.9462.0330.7692.214
fir1.7341.7341.1370.01000.0.0.01000.721
pine0.1830.2890.01000.01000.1830.11000.151
larch0.01000.11000.0.0.6850.4650.1770.247
stone pine......0.0.0.0...0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech2.2360.9481.2450.0.0.0.0.01000.625
maple0.1820.0770.2490.0.0.0.0.0.0.038
ash0.2660.01000.2580.0.0.01000.0.0.140
oak0.0.0.0.0.0.0.0.0.0.0.11000.0100
chestnut......0.0.0.0.0.01000.0100
other broadleaves0.0740.1580.1520.0.0.01000.0740.032
total6.3196.5227.0181.4432.5281.0514.011
totalspruce4.893.3184.1210.6461.9230.6593.27
fir2.0131.5240.9300.1980.01000.01001.111
pine0.5270.1810.01000.1920.3450.11000.222
larch0.1490.1900.0.0.5690.3530.0770.132
stone pine..0.0...0.0.0.11000.0.0.0100
other conifers0.1840.0.0.0.0.0.0.0.0.0.0.084
beech2.3100.7351.1340.11000.1620.01001.29
maple0.2230.0570.1450.01000.0.0.0.0.120
ash0.5180.0670.1510.01000.01000.0.0.217
oak0.3210.01000.11000.01000.0.0.1740.120
chestnut0.01000.0...0.0.0.0.0.1850.080
other broadleaves0.2250.1590.1480.1720.0580.1560.120
total10.965.9156.5171.5322.7201.0406.65

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184982/171457
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