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NFI3NFI4
change: basal area
rockfall SilvaProtect · main tree species
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/062009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce-1.019-0.22500.4143-0.18970.8650.2131-0.530
fir0.2580.5560.466-0.04410.02500.1580.237
pine-0.2200.175-0.0151-0.1160-0.1111-0.0145-0.122
larch0.02470.01910.0680.51030.2510.4390.146
stone pine....0.0710.11490.010990.0710.0162
other conifers0.0490.0590.0690.01310.0187..0.043
beech0.0479-0.098720.2119-0.0376-0.05900.3420.0181
maple0.1260.2200.3390.1610.0770.1450.117
ash0.01440.0751-0.31050.11230.0900.3380.0630
oak-0.151-0.0890.0480.1890.063-0.1131-0.154
chestnut0.02510.0100..0.0100..0.012320.0374
other broadleaves0.01480.0268-0.1147-0.05640.02230.6580.0109
total-0.8380.51390.91170.61831.0642.027-0.2152
inside perimeterspruce-1.4118-1.41720.51761.0441.31170.3710.2286
fir0.1810.21050.4109-0.6760.1560.1710.0384
pine-0.1235-0.1201-0.0175-0.0463-0.41330.199-0.0173
larch0.1980.0980.1190-0.51580.1840.3880.0701
stone pine..0.098..0.296-0.1113..0.0107
other conifers....0.068......0.070
beech-0.43660.3267-0.81320.13980.01390.7450.1475
maple-0.3106-0.010880.638-0.290..0.2530.178
ash-0.9640.4740.11100.268..0.4770.1111
oak-0.5980.198-0.2990.169..-0.178-0.175
chestnut......0.088..-0.5148-0.1152
other broadleaves-0.71000.2470.659-0.2162..0.31150.1154
total-4.283-0.210881.31250.117151.11391.7550.3216
outside perimeterspruce-0.6480.2209-0.22590.3891.3460.4520.359
fir-0.031060.2890.4500.2380.134-0.04320.242
pine-0.013851-0.01360.082-0.268-0.1118-0.0195-0.062
larch-0.0313-0.0408-0.0990.6270.5790.2300.232
stone pine..0.0100..0.1390.1530.01000.034
other conifers0.1470.0470.042-0.0132-0.01070.0870.041
beech-0.17050.0512-0.12800.1400.1280.5670.194
maple0.1680.2220.2600.1280.1370.1420.119
ash0.12160.02580.1610.1390.0680.1480.146
oak0.1710.0336-0.05650.0750.0670.01710.056
chestnut......0.0710.01000.3590.159
other broadleaves0.161-0.149-0.0174-0.03580.163-0.01033-0.0262
total-0.32910.61000.42131.3332.3391.5291.026
totalspruce-0.917-0.051210.13060.3951.1370.446-0.273
fir0.2610.3480.4390.1650.1410.02550.228
pine-0.2200.02800.0169-0.262-0.174-0.0242-0.121
larch0.02400.0378-0.06280.5360.4600.3240.126
stone pine..0.0820.0710.1490.11220.0610.053
other conifers0.0390.0370.037-0.0292-0.05970.0870.033
beech0.014480.0490-0.010700.1520.1560.5520.185
maple0.1250.2160.3310.1330.0330.1280.113
ash0.01590.0174-0.12320.1370.0550.1290.076
oak-0.153-0.0136-0.02070.1530.047-0.0648-0.065
chestnut0.02510.0100..0.0620.01000.2830.079
other broadleaves0.0122-0.087-0.0204-0.02020.1750.1960.0153
total-0.8360.6830.7941.0391.7331.6220.450
© WSL, Swiss National Forest Inventory, 16.06.2020 #892656/358861
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