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NFI4b
forest area
predominant tree species · stand age (classes of 40 years)
unit of reference: biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
predominant tree speciesstand age (classes of 40 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0 (unstocked)....2.9351.4500.41001.4506.124
1-404.7286.0249.2204.2292.4383.03329.511
41-80..0.41000.871....0.7711.945
81-1200.4100..........0.4100
121-160..............
over 160....0.4100......0.4100
uneven-aged0.41000.41000.7710.3100..0.7712.538
total5.4266.72314.0165.9242.8355.92440.69
spruce0 (unstocked)0.4100..2.5380.31001.8440.7715.725
1-407.62126.21124.0123.83010.3184.32976.07
41-807.62114.51523.2123.8305.0263.63157.58
81-1207.92120.51330.2104.1287.1224.32974.07
121-16010.4189.21930.9106.22314.1154.62775.47
over 1604.329..23.4124.12810.2185.02647.18
uneven-aged20.9134.22961.2714.01521.21211.017132.65
total59.1774.66195.3336.3869.6533.59468.42
fir0 (unstocked)....0.4100......0.4100
1-404.7277.8215.326......17.814
41-802.5385.7253.5310.3100..0.77112.817
81-1207.62112.01712.117..0.41000.410032.410
121-16011.5177.4228.9200.31000.41000.77129.211
over 1600.7711.4503.2330.31000.7710.41006.723
uneven-aged12.2177.12214.9151.450..2.14137.710
total39.3941.4948.382.4371.4504.329137.05
pine0 (unstocked)..............
1-400.41001.4501.1580.7711.158..4.628
41-801.4501.4501.1583.1332.438..9.419
81-1201.1582.5380.7711.0582.835..8.121
121-1600.41000.41000.41000.7712.141..3.930
over 160......0.771....0.771
uneven-aged1.1580.7712.5382.4371.1580.7718.420
total4.3296.4235.7258.6199.5190.77135.110
larch0 (unstocked)..0.4100..0.31001.450..2.141
1-40..2.1411.8454.5273.1332.53814.016
41-80..1.1580.41002.1412.5386.02412.017
81-120..0.41001.1581.7442.1412.4387.721
121-160......2.8351.4501.8456.024
over 160....0.41005.5255.3253.93015.115
uneven-aged0.4100..0.410012.7166.42311.71731.410
total0.41003.9303.93029.51022.21228.41088.36
stone pine0 (unstocked)......0.3100....0.3100
1-40........0.771..0.771
41-80..............
81-120........1.158..1.158
121-160........1.158..1.158
over 160......1.4501.450..2.835
uneven-aged......3.1334.229..7.322
total......4.8268.420..13.216
other conifers0 (unstocked)..............
1-40..0.4100........0.4100
41-800.41000.41000.4100..0.3100..1.450
81-120..1.158........1.158
121-160..............
over 160..............
uneven-aged..0.4100........0.4100
total0.41002.1410.4100..0.3100..3.233
beech0 (unstocked)0.41001.1580.771......2.141
1-404.72716.3145.326....2.14128.411
41-8013.71611.0186.7231.058..9.61942.09
81-12027.41129.71014.5150.31000.41002.53874.87
121-1607.2224.9266.423..0.41000.77119.613
over 1601.4500.7711.450....0.7714.329
uneven-aged11.9177.82117.4140.7710.41008.52046.69
total66.6671.4652.582.1411.15824.211217.94
maple0 (unstocked)0.4100..0.4100......0.771
1-402.2414.9266.1240.7710.41001.45015.715
41-800.7713.2333.632....1.4508.920
81-1200.7711.8451.158......3.632
121-1600.771..........0.771
over 160..............
uneven-aged1.8450.41002.8350.31000.41000.7716.424
total6.52310.31813.9161.0580.7713.63136.010
ash0 (unstocked)..............
1-401.1585.0273.2330.7711.1580.410011.418
41-800.7716.0244.3290.31000.41001.45013.116
81-1200.41003.5312.538....0.41006.723
121-1600.7711.1580.771......2.538
over 160..............
uneven-aged2.9351.4501.4500.7710.7710.7717.821
total5.82517.01412.1171.7452.1412.83541.59
oak0 (unstocked)..0.4100........0.4100
1-400.41002.141........2.538
41-802.2412.5380.41001.058..1.4507.422
81-1201.1583.233..0.31000.41000.41005.326
121-1600.7710.4100........1.158
over 160..............
uneven-aged..2.5380.41001.450..2.1416.323
total4.32911.0180.7712.7350.41003.93023.012
chestnut0 (unstocked)..............
1-40....0.4100....3.6313.930
41-80..........7.8217.821
81-120......0.3100..1.4501.745
121-160..........0.41000.4100
over 160..........0.7710.771
uneven-aged....0.41000.3100..8.6209.319
total....0.7710.771..22.41223.812
other broadleaves0 (unstocked)..0.4100........0.4100
1-401.4505.3269.1203.4313.13312.41634.910
41-801.1582.5381.1582.1411.45011.41719.513
81-1200.7712.1410.4100......3.233
121-160..............
over 160..............
uneven-aged0.7713.5312.1410.3100..4.62711.418
total4.03013.81612.7175.8244.62728.51069.37
total0 (unstocked)1.1582.1416.8232.4383.5312.14118.114
1-4027.01177.5665.5717.91322.11229.610239.64
41-8030.31048.5845.3813.71512.01744.28193.84
81-12047.2876.8662.477.92014.11511.717220.04
121-16031.71023.31247.289.91819.4128.220139.85
over 1606.5232.14128.71112.01617.61310.71877.76
uneven-aged52.3728.311104.1537.7834.3951.67308.23
total196.01258.61360.01101.53123.02158.021197.21
© WSL, Swiss National Forest Inventory, 27.06.2015 #201610/187844
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