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NFI1
Volume: rockfall SilvaProtect · main tree species · protection forest region
unit: m³/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
rockfall SilvaProtectmain tree species m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
n/aspruce149.84234.47259.7973.925157.21050.529165.23
fir60.8678.71247.9200.9959.04810.06954.15
pine18.9104.9661.85524.23530.7222.99916.39
larch3.4202.2471.96251.52038.41917.3398.311
stone pine......6.14514.326..1.524
other conifers2.1350.0100..0.2990.186..1.335
beech91.2543.31647.6177.07412.4375.35068.54
maple8.996.5289.7240.4590.1770.7927.38
ash14.695.82912.5331.7601.2802.06711.28
oak13.6100.2450.6770.9530.71004.3758.810
chestnut..........25.9390.841
other broadleaves10.3104.7327.63013.7552.84527.1309.29
total373.52380.65389.27180.412266.87146.014352.52
inside perimeterspruce71.549252.429262.52298.147106.83069.339146.115
fir24.56712.76435.75014.09893.866..19.833
pine29.9902.87212.56813.974111.157..15.038
larch..16.675..45.6375.79117.05517.529
stone pine..1.297..1.2980.591..0.567
other conifers....0.570......0.172
beech98.836116.52867.7404.65820.3914.48545.021
maple18.9448.94616.2350.998..1.2907.025
ash5.6527.97224.2471.463..3.5527.933
oak..0.2974.5981.098..1.8981.663
chestnut......7.356..39.05712.252
other broadleaves3.87917.58413.54210.448..24.62814.823
total253.118436.713437.413198.223338.221160.819287.48
outside perimeterspruce90.213212.06226.88137.18241.4767.114163.24
fir84.21374.21070.81312.0285.73312.42942.67
pine8.3313.1522.95117.22112.6262.2597.013
larch1.01001.5525.44464.71243.81529.81623.68
stone pine......6.4277.233..2.022
other conifers0.1590.41000.2510.2100....0.264
beech113.2958.01373.7145.13410.75331.21446.37
maple20.2179.91518.7151.3421.9400.5418.09
ash23.0217.02211.8221.5531.7680.7416.612
oak8.4310.4561.3670.6630.61005.4272.618
chestnut......0.31000.210030.1156.315
other broadleaves8.2285.9219.8214.1253.43816.0158.29
total356.94372.54421.45250.35329.15195.36316.42
totalspruce141.94223.05242.06119.58203.0664.812163.72
fir63.3674.2859.5119.7278.72810.92748.14
pine17.7103.9423.13418.51722.1172.15112.47
larch3.0202.3323.73760.01040.81226.81414.96
stone pine..0.0100..5.92310.121..1.716
other conifers1.8350.2960.1420.2770.086..0.832
beech94.0453.51063.1115.53111.63225.01358.54
maple10.488.41315.0121.1371.1390.6357.66
ash15.586.51712.9181.5391.4521.1309.27
oak12.8100.3411.2470.7420.6714.9256.09
chestnut......0.8510.110030.2143.514
other broadleaves10.0105.7189.2166.8283.12918.5139.06
total370.52378.13409.84230.15302.64184.95335.31

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 31.03.2015 #185764/172240
search result: 1 entry on 1 page

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