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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 NFI3/NFI4
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
1-404.3295.7256.5232.7352.1412.14123.312
41-80..0.41000.4100....0.41001.158
81-1200.4100..........0.4100
121-160..............
over 160..............
uneven-aged0.41000.41000.41000.3100..0.41001.845
total5.0266.42310.1194.5272.4384.22932.610
spruce0 (unstocked)0.4100..2.5380.31001.8440.7715.725
1-407.22226.21122.1123.1339.5193.53171.67
41-807.62114.51522.1123.8305.0263.63156.48
81-1207.92120.51329.8114.1287.1223.93073.37
121-16010.4189.21930.9106.22314.1154.62775.47
over 1604.329..23.4124.1289.9185.02646.78
uneven-aged20.2134.22957.2713.71519.41211.017125.85
total58.0774.66188.0335.2866.7532.410455.02
fir0 (unstocked)....0.4100......0.4100
1-404.7277.8215.027......17.414
41-802.5385.7253.5310.3100..0.77112.817
81-1207.62112.01711.317..0.41000.410031.610
121-16011.5177.4228.9200.31000.41000.77129.211
over 1600.7711.4503.2330.31000.7710.41006.723
uneven-aged12.2177.12214.6151.450..2.14137.410
total39.3941.4946.882.4371.4504.329135.55
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-aged1.1580.7712.1412.4371.1580.7718.121
total4.3296.4235.3268.6199.5190.77134.810
larch0 (unstocked)..0.4100..0.31001.450..2.141
1-40..2.1411.8454.5273.1332.53814.016
41-80..1.1580.41001.7442.1415.42510.618
81-120..0.41001.1581.7441.8441.7456.623
121-160......2.8351.4501.8456.024
over 160....0.41005.5254.9263.93014.715
uneven-aged0.4100..0.410012.3165.32510.61829.011
total0.41003.9303.93028.81020.11225.91182.96
stone pine0 (unstocked)......0.3100....0.3100
1-40........0.4100..0.4100
41-80..............
81-120........1.158..1.158
121-160........1.158..1.158
over 160......1.4501.450..2.835
uneven-aged......2.7353.930..6.623
total......4.4277.721..12.217
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
1-404.72716.3145.027....2.14128.011
41-8013.71611.0186.7231.058..9.61942.09
81-12027.41129.71014.2160.31000.41002.53874.57
121-1606.8234.9266.423..0.41000.77119.213
over 1601.4500.7711.450....0.7714.329
uneven-aged11.9177.82117.4140.7710.41008.52046.69
total66.3671.4651.882.1411.15824.211216.84
maple0 (unstocked)0.4100..0.4100......0.771
1-402.2414.9265.7250.7710.41001.45015.215
41-800.7713.2333.233....1.1588.221
81-1200.7711.8451.158......3.632
121-1600.771..........0.771
over 160..............
uneven-aged1.8450.41002.8350.3100..0.7716.024
total6.52310.31813.1161.0580.41003.23334.510
ash0 (unstocked)..............
1-401.1584.6283.2330.31000.7710.410010.318
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-aged2.5381.4501.4500.7710.7710.7717.522
total5.42516.61412.1171.4501.8452.83540.19
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..7.8218.520
total....0.7710.771..21.71223.112
other broadleaves0 (unstocked)..0.4100........0.4100
1-401.4505.0278.8203.4312.83511.41732.710
41-801.1582.5381.1582.1411.45011.41719.513
81-1200.7711.8450.4100......2.935
121-160..............
over 160..............
uneven-aged0.7713.5311.8450.3100..3.93010.318
total4.03013.11612.0175.8244.22826.71165.77
total0 (unstocked)1.1582.1416.8232.4383.5312.14118.114
1-4026.31176.4659.3715.41420.01326.911224.34
41-8030.31048.5843.5913.31511.61742.88189.94
81-12047.2876.4661.077.92013.71510.618216.84
121-16031.31023.31247.289.91819.4128.220139.45
over 1606.5232.14128.41112.01616.91410.71876.67
uneven-aged51.2728.31198.7536.6830.7948.87294.23
total193.81257.11344.9197.63115.92150.021159.41
© WSL, Swiss National Forest Inventory, 27.06.2015 #201542/187776
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