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NFI2–NFI3
annual increment: landslide/mudflow SilvaProtect · main tree species · protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
landslide/mudflow 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/aspruce4.045.576.191.2223.791.1304.13
fir2.152.2101.6150.1520.1500.2581.74
pine0.2140.0790.01470.3370.5220.1710.211
larch0.1190.1400.01431.6260.7200.7290.211
stone pine....0.0840.1360.2400.0710.029
other conifers0.1230.0640.0630.0920.055..0.122
beech2.641.2141.4150.1650.2300.3311.94
maple0.4100.3260.3450.1510.0630.05390.39
ash0.690.3230.8300.1920.1670.5340.58
oak0.4120.1420.1460.1390.0780.01430.211
chestnut0.078-0.0100..0.071..0.7330.031
other broadleaves0.4120.2360.5290.5300.3311.4200.49
total11.029.9510.874.3115.875.0119.82
inside perimeterspruce1.5253.1185.3163.4155.0131.5223.07
fir1.8191.0261.3410.3430.1730.1460.714
pine0.1540.1640.3470.5360.3700.11060.224
larch0.6970.01910.11091.0200.3630.3360.430
stone pine..0.099..0.2530.057..0.044
other conifers0.1520.0770.075......0.045
beech2.8152.2301.7390.2430.1591.4661.418
maple0.6290.3210.21830.1440.1940.1370.222
ash0.7400.4390.5280.0830.2390.3530.321
oak0.1420.11780.1690.1570.0990.2480.129
chestnut......0.178..0.8380.236
other broadleaves0.4330.3670.6510.3270.3290.8210.514
total8.6107.51110.0116.196.5105.5187.25
outside perimeterspruce1.9215.354.982.8104.671.2143.63
fir2.1142.691.8120.5240.3270.2431.26
pine0.1490.0490.1610.2320.1410.01280.121
larch0.1820.0480.1621.3120.8170.6250.510
stone pine..0.0100..0.1350.2240.0.0.020
other conifers0.1910.0850.0440.0.0.0430.0940.059
beech2.8121.2131.3190.2290.1591.4121.17
maple0.7250.3130.4190.1330.0630.1270.210
ash0.9180.2270.5230.1320.0500.1310.311
oak0.2410.0440.0550.051-0.0950.1610.031
chestnut......0.01000.01000.4260.126
other broadleaves0.2270.2220.3310.3220.2390.9150.410
total9.179.939.455.666.454.967.52
totalspruce3.745.245.562.584.351.3113.82
fir2.152.361.690.3200.2230.2321.53
pine0.2130.0440.1400.3200.3190.0610.29
larch0.1280.0310.1511.3110.7120.5190.38
stone pine..0.0920.0840.1230.1220.0720.016
other conifers0.1220.0540.0350.0920.0340.0950.120
beech2.741.391.4120.2240.1251.2171.63
maple0.490.3130.3220.1240.0470.1460.37
ash0.780.2160.7180.1320.1380.2220.46
oak0.3110.0370.0350.1290.0800.1400.210
chestnut0.078-0.0100..0.0550.01000.5180.118
other broadleaves0.4110.2200.4200.4160.3210.9110.46
total10.729.7310.145.356.145.168.71

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 31.03.2015 #185419/171895
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