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NFI1–NFI2
annual increment: avalanches SilvaProtect · main tree species · protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1983/85–1993/95
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/aspruce4.755.986.3101.2243.6110.8494.74
fir2.272.2131.2200.0640.2700.4711.86
pine0.3150.1640.0600.4560.5260.1990.313
larch0.1250.0700.1541.7300.8260.4360.215
stone pine......0.0950.3280.0990.028
other conifers0.1300.0780.01000.1990.085..0.129
beech3.151.3191.0310.1900.3370.4442.25
maple0.3130.3300.2540.085-0.05090.0940.212
ash0.7110.3390.6250.2910.0980.1470.510
oak0.4130.1670.0770.1720.01000.1580.313
chestnut0.0100........0.7700.070
other broadleaves0.5120.3350.3370.3950.3391.1280.410
total12.3210.669.784.0185.984.11810.82
inside perimeterspruce3.1415.6174.6194.7164.2253.5224.58
fir4.1281.0351.4290.4460.04330.2440.818
pine0.4750.02710.1710.2590.3117-0.2830.168
larch..0.0980.0991.5320.3761.0380.624
stone pine..0.099..0.178-0.0666..0.096
other conifers......0.0.....0.0.
beech2.7340.9271.0370.2105-0.31480.2600.526
maple0.3760.3260.4590.155..0.0990.226
ash0.1960.1470.3540.158..0.0990.133
oak..0.099......0.0990.080
chestnut..............
other broadleaves0.2400.0480.1480.2670.2490.2610.229
total10.9147.9128.0127.4114.8225.0157.06
outside perimeterspruce2.4184.984.7103.0134.3111.1193.35
fir2.3152.7121.9160.2380.2290.2321.38
pine0.152-0.03600.1550.6280.2390.01000.120
larch0.0710.1520.1711.1190.6230.5270.413
stone pine..-0.0511..0.1600.155..0.041
other conifers0.0710.087-0.01360.01000.01000.01000.0113
beech3.5111.9151.5190.3420.2601.2191.58
maple0.5200.3180.6230.1950.01650.1400.312
ash1.1260.2250.6270.1440.1650.1450.315
oak0.2410.0610.0590.1410.11000.3350.123
chestnut......0.01480.01001.5160.416
other broadleaves0.2230.4200.6210.4270.2310.9130.59
total10.4610.5510.265.986.085.868.23
totalspruce4.455.455.373.0104.081.3144.23
fir2.362.391.6120.2290.2370.2281.54
pine0.3150.0670.1430.4230.323-0.02610.211
larch0.1240.0400.1421.3150.6170.5200.39
stone pine..0.01719..0.1440.2270.01000.023
other conifers0.1290.074-0.01520.0930.0670.01000.028
beech3.141.5111.3150.2380.2511.0171.84
maple0.3110.3160.5200.1480.03280.1360.28
ash0.7100.2250.6180.1380.1550.1380.48
oak0.4130.0480.0490.0370.0810.2320.211
chestnut0.0100....0.01480.01001.2160.116
other broadleaves0.4110.3180.4180.3280.2230.8120.47
total12.1210.349.755.965.865.469.52

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 31.03.2015 #185257/171733
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