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NFI3NFI4
change: basal area
rockfall SilvaProtect · main tree species
unit of reference: protection forest region
unit: m²/ha/yr
unit of evaluation: accessible forest without shrub forest 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/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± % m²/ha/yr± %
n/aspruce-0.119-0.05050.11210.01750.1490.058-0.138
fir0.0670.1550.069-0.04410.03060.0510.040
pine-0.0210.0600.090-0.0118-0.0356-0.0137-0.028
larch-0.025470.01690.0620.1600.0340.1210.029
stone pine..0.0900.0710.01530.01430.0580.077
other conifers0.0420.0510.02000.01310.0106..0.039
beech0.0288-0.03720.01010.0230-0.05900.0380.0146
maple0.0260.0250.0350.0430.01050.0430.017
ash0.01130.0174-0.01010.01100.0610.0380.0209
oak-0.054-0.087-0.01430.0830.063-0.0142-0.053
chestnut0.02510.0100..0.086..0.1830.073
other broadleaves0.074-0.0280-0.01780.01900.0590.1330.046
total-0.1400.11570.1980.2640.2390.4190.0319
inside perimeterspruce-0.2118-0.21810.11100.1440.11190.0710.0191
fir0.0810.01050.0109-0.1770.0580.0710.0384
pine-0.0235-0.0201-0.04358-0.0463-0.01270.099-0.0177
larch0.0980.0980.0190-0.1158-0.03990.0880.01833
stone pine..0.098..0.096-0.0100..0.0109
other conifers....0.069......0.070
beech-0.03660.1267-0.11320.03980.01390.1410.0268
maple-0.0106-0.010880.138-0.090..0.0480.073
ash-0.1640.1740.01100.062..0.0730.0101
oak-0.1980.098-0.0990.069..-0.086-0.078
chestnut......0.088..-0.1148-0.0152
other broadleaves-0.11000.0470.159-0.0175..0.1750.0103
total-0.583-0.015030.2980.012270.11860.3450.1142
outside perimeterspruce-0.1490.01520.019090.0850.2410.1400.044
fir0.017520.0850.0580.0360.034-0.011660.041
pine-0.013851-0.01360.079-0.069-0.0117-0.0195-0.063
larch-0.0313-0.0408-0.01140.1240.1600.0200.024
stone pine..0.0100..0.0480.0430.01000.032
other conifers0.0470.0710.045-0.0132-0.0810.0870.046
beech-0.08000.0450-0.02470.0380.0320.1630.090
maple0.0670.0220.0540.0270.0430.0320.018
ash0.02160.01560.0680.0380.0540.0360.039
oak0.0710.03360.0805500.0740.0670.01560.053
chestnut......0.0710.01000.0530.053
other broadleaves0.060-0.070-0.01350.06270.07570.01410.0390
total-0.03450.1800.11490.2300.3350.2220.222
totalspruce-0.1180.05810.01300.0660.1310.134-0.0156
fir0.0690.0460.0420.0600.0420.01610.029
pine-0.0220.01350.062-0.059-0.0119-0.0235-0.025
larch-0.035730.0315-0.031030.1280.1430.1150.019
stone pine..0.0800.0710.0540.0620.0520.038
other conifers0.0350.0490.061-0.0292-0.04510.0870.031
beech0.05090.01620-0.016740.0450.0630.1460.076
maple0.0240.0170.0290.0280.0400.0230.012
ash0.01250.099-0.02130.0350.0420.0250.055
oak-0.056-0.0134-0.0940.0520.047-0.01878-0.065
chestnut0.02510.0100..0.0780.01000.0540.051
other broadleaves0.069-0.093-0.02120.03420.01080.0380.048
total-0.1390.1780.1750.2290.2270.3150.131
© WSL, Swiss National Forest Inventory, 16.06.2020 #892641/358846
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