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NFI2–NFI3
annual increment: avalanches 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
avalanches 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
larch0.2290.1400.01431.6260.7200.7290.314
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 broadleaves0.4110.2360.5290.5300.3311.4200.49
total11.029.9510.874.3115.875.0119.82
inside perimeterspruce0.61454.5115.5133.7144.6142.8184.06
fir1.5531.5191.3260.3300.1590.2610.714
pine-0.11910.0102-0.01270.2530.290-0.07690.158
larch..0.0920.1891.4210.8250.41460.622
stone pine..0.0...0.3390.3350.0.0.127
other conifers..0.0100..0.0.0.0880.0990.058
beech1.2551.2280.31750.2500.1560.8350.522
maple0.2500.4240.2690.164..0.0730.122
ash0.1870.1400.5440.0900.090-0.11230.134
oak..0.085..0.0100..-0.0990.066
chestnut..............
other broadleaves0.2410.1350.3620.2340.2460.4460.222
total3.6307.978.1116.396.2104.6176.55
outside perimeterspruce1.8165.154.892.6114.771.1153.34
fir2.0122.691.8140.4260.3280.2421.26
pine0.2310.0430.2390.3270.2390.0880.116
larch0.0730.0550.1651.1120.7200.5190.49
stone pine..0.092..0.1400.131..0.024
other conifers0.1720.0680.0410.0.0.0490.01000.050
beech2.9101.4131.7160.2280.1581.4191.37
maple0.6200.3130.4240.1290.1570.1240.310
ash0.9180.2240.6220.1320.1330.2270.311
oak0.1340.0900.0450.1450.013830.1410.123
chestnut......0.0750.01000.6220.121
other broadleaves0.2240.3230.3300.4200.2340.9130.49
total9.0510.049.955.566.555.177.62
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 #185433/171909
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