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NFI1–NFI2
increment
landslide/mudflow SilvaProtect · main tree species
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow 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/aspruce4.645.966.181.8163.790.7374.63
fir2.252.391.4150.033930.1570.2731.84
pine0.3110.1460.01140.3370.5180.11010.29
larch0.1180.1750.1411.3220.6240.5240.211
stone pine0.0.0.0.0.01070.1530.2360.0950.030
other conifers0.1250.0670.0710.01000.0860.0.0.124
beech3.041.5171.5160.1580.2320.3352.24
maple0.390.3230.3340.0650.01170.1790.38
ash0.780.3320.5230.1640.0710.3420.58
oak0.4100.0590.0770.1640.0710.1390.310
chestnut0.0880.0.0.0.0.01000.01001.1290.028
other broadleaves0.590.3230.2270.4490.3261.1200.47
total12.1210.7410.264.3115.774.51110.61
inside perimeterspruce1.9152.8174.5183.6135.3141.4223.07
fir2.1180.9451.7300.2440.1690.1700.914
pine0.333-0.0850.4410.7300.546-0.032090.320
larch0.2890.1630.3681.5150.5370.2730.516
stone pine0.0.0.0990.0.0.02200.1540.0.0.058
other conifers0.1530.0820.0740.0.0.0.0.0.0.044
beech4.0122.8212.0240.3530.11011.2241.89
maple0.5260.4220.7340.1500.11410.1520.316
ash0.6230.4330.6300.1370.1980.3380.414
oak0.1440.2480.0610.137-0.0990.3380.126
chestnut0.0.0.0.0.0.0.01360.0.2.3170.518
other broadleaves0.2330.4450.11170.5310.4320.9180.513
total10.068.11110.497.077.296.878.23
outside perimeterspruce2.6165.654.683.294.281.5143.74
fir2.3132.791.8110.3290.2310.2231.36
pine0.1470.0480.1520.4260.1420.0780.118
larch0.1910.0510.1611.4140.5200.5190.410
stone pine0.0.0.01060.0.0.1300.1440.0.0.025
other conifers0.0920.089-0.09120.01000.0670.01000.075
beech3.3101.4141.8140.1340.11771.2131.27
maple0.5260.3150.5190.0530.0440.0740.211
ash1.0210.1230.4280.1470.0630.2290.213
oak0.2410.0460.0840.0720.0820.2410.127
chestnut0.0.0.0.0.0.0.01000.01001.0150.216
other broadleaves0.3230.3160.5190.4320.1320.9110.48
total10.5610.649.756.165.475.758.02
totalspruce4.335.545.252.974.151.3114.12
fir2.252.461.690.2260.2270.2221.53
pine0.3100.0410.1320.5180.3160.0840.28
larch0.1190.0420.1341.490.5140.5160.36
stone pine0.0.0.01000.01070.1270.1260.0960.018
other conifers0.1230.0590.07630.0930.0620.01000.022
beech3.131.5101.7100.2260.1411.0111.83
maple0.380.3120.4160.1330.0600.0430.26
ash0.780.2190.5150.1290.0470.2200.46
oak0.4100.0340.0530.1440.0650.2260.29
chestnut0.0880.0.0.0.0.0780.0721.3100.110
other broadleaves0.480.3130.3160.4210.2170.990.45
total11.9110.4310.035.945.845.749.51
© WSL, Swiss National Forest Inventory, 16.06.2020 #890946/357151
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