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NFI3–NFI4
increment
rockfall SilvaProtect · main tree species
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aspruce4.244.975.581.8193.5131.1244.13
fir2.352.6121.6150.2610.2420.2541.95
pine0.2180.1460.1800.3350.4300.1720.214
larch0.1200.1680.1501.2220.8220.9240.311
stone pine0.0.0.0860.0720.2330.3220.0580.017
other conifers0.1270.0520.0940.01050.0390.0.0.126
beech2.751.1161.5170.1850.11060.3411.94
maple0.4110.3250.2470.1630.019940.4470.310
ash0.790.2410.3540.020460.0510.4300.59
oak0.4110.1480.03290.138-0.01410.1590.211
chestnut0.0870.01000.0.0.01070.0.0.31070.072
other broadleaves0.5100.2240.2330.7280.5351.6220.58
total11.629.559.564.6115.895.41010.02
inside perimeterspruce2.3391.9974.9262.2393.2361.5372.717
fir-0.41740.41160.7551.175-0.0406960.2960.452
pine0.3750.1540.0640.4580.12400.2990.243
larch0.0980.0980.51060.9370.7910.31510.446
stone pine0.0.-0.3980.0.0.2960.12040.0.0.0523
other conifers0.0.0.0.0.0700.0.0.0.0.0.0.071
beech3.830-0.55841.7560.5610.3681.0401.138
maple-0.14470.4840.6510.0630.0.0.2500.246
ash0.1830.12140.51030.3430.0.0.6580.343
oak0.0129-0.1980.0990.1680.0.0.3750.168
chestnut0.0.0.0.0.0.0.11150.0.2.0370.638
other broadleaves0.4680.3530.6670.6510.0.1.3300.723
total6.5302.41609.6206.3204.5297.4146.711
outside perimeterspruce2.0155.664.6103.3105.682.1123.94
fir2.8102.8102.1120.4300.4310.3281.56
pine0.1420.0105-0.02220.5280.06220.0740.127
larch0.0720.0430.1471.9120.7200.7200.69
stone pine0.0.0.01000.0.0.1470.1470.01000.032
other conifers0.1710.0610.08500.01000.0620.0940.053
beech3.981.7121.9120.4320.2310.8251.46
maple0.4290.3200.4320.1410.1530.1700.214
ash0.8190.3220.4240.2520.01180.3320.312
oak-0.01990.047-0.08350.01830.0860.2310.030
chestnut0.0.0.0.0.0.-0.0121-0.01000.8220.223
other broadleaves0.3330.2230.2410.4220.2260.8150.410
total10.5511.049.767.367.576.178.62
totalspruce3.945.255.062.894.661.9104.02
fir2.452.681.890.4260.3250.3241.74
pine0.2170.1430.01610.5220.2320.1460.112
larch0.1200.0450.1411.6100.8150.7160.47
stone pine0.0.0.01530.0730.1280.2200.0530.016
other conifers0.1250.0510.02030.0830.0360.0940.123
beech2.941.4101.7100.3280.1360.7211.73
maple0.4110.3150.3240.1350.0650.1360.38
ash0.780.3200.4240.1570.0670.3220.47
oak0.3110.0360.03260.0390.03060.2260.210
chestnut0.0880.01000.0.0.0364-0.01000.8200.120
other broadleaves0.5100.2160.2250.5170.3241.0120.56
total11.4210.239.646.456.756.159.31
© WSL, Swiss National Forest Inventory, 16.06.2020 #890914/357119
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