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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
grid: 1.4 x 1.4 km grid
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/aspruce4.546.066.181.8163.690.7404.53
fir2.252.3101.4150.02590.1570.2721.84
pine0.3110.1460.01230.3370.5180.11000.29
larch0.1200.1750.1411.3220.6240.5240.212
stone pine....0.01080.1500.2340.0960.029
other conifers0.1240.0660.0700.01000.086..0.123
beech3.041.4161.5170.1590.2320.3352.24
maple0.390.3220.3320.0650.01150.1880.38
ash0.790.2330.5230.1640.0700.3420.58
oak0.4100.0580.0770.2650.0710.1390.310
chestnut0.088....0.01000.01001.1300.029
other broadleaves0.590.3230.2280.4480.3261.0210.47
total12.1210.6410.264.5115.774.41110.61
inside perimeterspruce2.4315.3123.8164.4134.4143.2184.26
fir2.5311.1281.6240.432-0.03600.5470.814
pine0.3590.1800.0680.3500.370-0.1830.138
larch..0.0990.2891.5210.4380.8590.619
stone pine..0.0100..0.2410.11050.0.0.140
other conifers..0.0100..0.0.0.099..0.077
beech3.8261.0251.6290.274-0.11490.4390.717
maple0.12810.4250.3510.141..0.0810.221
ash0.1770.1360.12210.1550.0770.0700.158
oak..0.084..-0.0100..0.0990.0182
chestnut..............
other broadleaves0.3420.2460.04690.2420.2470.4370.223
total9.4138.197.6137.385.3125.2157.05
outside perimeterspruce2.3125.364.882.9104.381.2143.44
fir2.3122.791.9120.3350.2270.2261.36
pine0.2310.01500.2350.6220.2330.0640.214
larch0.1830.0410.1521.3120.5190.4190.49
stone pine..0.0103..0.1480.136..0.028
other conifers0.1500.071-0.018950.01000.0580.01000.049
beech3.781.7131.9130.2320.1521.3121.56
maple0.6190.3140.6180.1530.0670.0620.210
ash0.9180.2200.5210.1370.0710.2240.310
oak0.1350.0380.0500.0320.01050.2310.120
chestnut......0.01040.01001.4120.312
other broadleaves0.3190.3160.5170.5260.2260.9100.57
total10.5510.7410.656.065.866.158.32
totalspruce4.235.645.253.074.161.3114.12
fir2.242.471.790.2250.1270.2221.53
pine0.3100.1390.1320.5180.3160.0850.28
larch0.1200.0420.1331.4100.5140.5160.37
stone pine..0.01000.01080.1280.1250.0960.018
other conifers0.1230.0590.013520.0930.0610.01000.021
beech3.131.5101.7100.2270.1391.1121.83
maple0.480.3110.4160.1310.0610.0460.26
ash0.780.2190.5160.1290.0480.2210.46
oak0.4100.0340.0540.1450.0640.2270.29
chestnut0.088....0.0830.0721.2110.111
other broadleaves0.580.3130.3160.4210.2170.990.45
total11.9210.4310.045.945.745.749.41

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 31.03.2015 #185325/171801
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