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NFI2–NFI3
annual yield: rockfall SilvaProtect · main tree species · protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
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/aspruce6.185.4162.6290.4941.4390.2855.07
fir1.6102.3220.1650.1990.01000.0.1.49
pine0.3180.0.0.0.0.1990.31000.0.0.219
larch0.1350.1720.0990.7730.6640.0.0.228
stone pine......0.1990.3700.0.0.063
other conifers0.0520.01000.01000.0990.0...0.047
beech2.491.0260.4450.0990.3620.0.1.79
maple0.1200.0870.3610.0.0.0.0.0.0.120
ash0.3190.1440.2970.1800.11000.0990.218
oak0.3200.01000.0.0.0.0.0.0.0.0.220
chestnut0.0.0.0.......0.3990.0100
other broadleaves0.3270.2720.2730.1990.0500.1550.223
total11.659.1133.9251.6412.9280.6579.25
inside perimeterspruce0.0.2.2975.0470.1980.0.0.4981.542
fir0.0.0.0.0.0980.0.0.0...0.0100
pine0.0.0.0.0.2980.0.0.0...0.0100
larch..1.397..0.0980.0.0.0.0.298
stone pine..0.0...0.0.0.0...0.0.
other conifers....0.0.......0.0.
beech0.0.0.3730.1980.0.0.0.0.0.0.163
maple0.0.0.0.0.3700.0...0.0.0.173
ash0.9950.0.0.3980.0...0.0.0.172
oak0.0.0.0.0.0.0.0...0.0.0.0.
chestnut......0.298..0.0.0.0100
other broadleaves1.5950.0970.4750.298..0.2980.349
total2.4953.9656.3410.5600.0.0.6702.431
outside perimeterspruce2.2243.7173.7291.1313.4210.4562.411
fir1.3301.8201.1390.1620.11000.01000.816
pine0.0630.01000.0.0.4530.0620.01000.142
larch0.01000.01000.11000.4360.2470.0720.126
stone pine..0.0...0.1860.091..0.064
other conifers0.01000.0.0.0.0.0.0.0.0.0.0.0100
beech2.1300.5330.4490.01000.0700.2620.520
maple0.3380.1490.1410.01000.0.0.01000.125
ash0.5370.0630.0.0.01000.01000.0.0.133
oak0.0710.0.0.0.0.01000.0.0.0.0.068
chestnut......0.0.0.0.0.1450.045
other broadleaves0.1620.0450.1480.0450.0720.1560.130
total6.6166.2125.5242.1243.7200.9334.18
totalspruce5.674.4113.4200.8292.5190.4483.86
fir1.6102.0150.7370.1550.0780.01001.18
pine0.3180.01000.01000.3500.1810.01000.117
larch0.1340.1570.1860.4350.3490.0720.120
stone pine..0.0...0.1660.1620.0.0.048
other conifers0.0480.01000.01000.01000.0.0.0.0.044
beech2.390.7200.3340.0710.1550.1621.18
maple0.2180.1430.2390.01000.0.0.01000.115
ash0.3170.1370.1830.0770.0930.01000.216
oak0.3200.01000.0.0.01000.0.0.0.0.120
chestnut0.0.0.0...0.01000.0.0.1420.040
other broadleaves0.3250.1590.2420.0590.0420.1440.219
total10.957.494.9171.9203.3160.8296.84

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184908/171383
search result: 1 entry on 1 page

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