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NFI4
forest area
predominant tree species · stand age (classes of 40 years)
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
predominant tree speciesstand age (classes of 40 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0 (unstocked)0.0.1.2411.0452.3300.6585.120
1-406.0186.5175.61911.8133.12533.08
41-800.0.0.6581.0450.8501.2413.624
81-1200.21000.21000.0.0.21000.0.0.658
121-1600.0.0.0.0.0.0.0.0.0.0.0.
over 1600.0.0.0.0.0.0.21000.0.0.2100
uneven-aged0.6580.21000.4710.4710.6582.230
total6.9168.8148.01615.6115.51944.87
spruce0 (unstocked)0.21000.21002.8273.7230.8507.716
1-406.01820.1915.71126.783.52372.05
41-806.21814.91115.21120.4102.92659.66
81-1209.21415.01122.0920.793.42470.25
121-16011.0136.21817.31034.975.21974.65
over 1604.3211.2408.61528.585.31947.96
uneven-aged18.0107.21630.0864.3510.413130.04
total54.9564.75111.73199.1231.57462.02
fir0 (unstocked)0.0.0.0.0.8500.4710.0.1.241
1-404.0228.4155.4191.6350.0.19.510
41-803.9225.1193.1261.4380.65814.012
81-1206.9169.61411.2132.7270.47130.88
121-16010.4135.8188.9152.7270.85028.68
over 1601.0451.0452.5291.4380.6586.518
uneven-aged10.4134.22214.1124.9202.23035.77
total36.6734.0746.0615.0114.520136.34
pine0 (unstocked)0.0.0.0.0.0.0.21000.0.0.2100
1-401.8331.8330.4712.0310.0.6.118
41-801.3371.0450.4716.4180.21009.414
81-1201.2412.5280.4716.0180.210010.214
121-1601.0450.21000.4712.6280.21004.421
over 1600.0.0.0.0.21001.6350.21002.032
uneven-aged1.2410.6580.8505.2200.4718.216
total6.4176.0182.72824.191.24140.57
larch0 (unstocked)0.0.0.4710.0.1.2410.0.1.635
1-400.21001.6350.4718.8152.32913.412
41-800.0.0.8500.0.7.6165.51913.912
81-1200.4710.4710.0.5.2202.1308.116
121-1600.0.0.0.0.0.5.0202.5277.516
over 1600.0.0.0.0.0.11.9134.02216.011
uneven-aged0.0.0.21000.0.20.21011.91232.38
total0.6583.4240.47160.0528.4892.84
stone pine0 (unstocked)0.0.0.0.0.0.0.21000.0.0.2100
1-400.0.0.0.0.0.0.8500.0.0.850
41-800.0.0.0.0.0.0.4710.0.0.471
81-1200.0.0.0.0.0.1.2410.0.1.241
121-1600.0.0.0.0.0.1.2410.0.1.241
over 1600.0.0.0.0.21002.2300.0.2.429
uneven-aged0.0.0.0.0.0.8.8150.21009.015
total0.0.0.0.0.210014.7110.210015.111
other conifers0 (unstocked)0.0.0.0.0.0.0.0.0.0.0.0.
1-400.21000.6580.0.0.0.0.0.0.850
41-800.21000.6580.0.0.4710.0.1.241
81-1200.4710.8500.0.0.0.0.0.1.241
121-1600.0.0.0.0.0.0.0.0.0.0.0.
over 1600.0.0.0.0.0.0.0.0.0.0.0.
uneven-aged0.21000.21000.21000.21000.0.0.850
total1.0452.2300.21000.6580.0.4.022
beech0 (unstocked)0.21000.9501.0450.21000.21002.529
1-406.41713.0124.7212.2301.83328.08
41-8012.81210.3143.4254.7208.91440.17
81-12028.0824.8811.8135.5182.62772.85
121-1608.3157.0174.8202.3292.13124.49
over 1602.0320.21000.4710.8500.8504.222
uneven-aged10.5136.7179.9146.0188.31541.57
total68.2462.8536.0721.8924.78213.53
maple0 (unstocked)0.21000.0.0.21000.0.0.0.0.471
1-401.8335.2193.0264.8201.04515.711
41-801.5352.3292.0321.6351.6358.915
81-1201.1411.6350.8500.4710.0.3.922
121-1600.4710.0.0.0.0.0.0.0.0.471
over 1600.0.0.0.0.0.0.21000.0.0.2100
uneven-aged1.6351.0450.8501.8330.4715.619
total6.71710.0146.8178.8152.92635.27
ash0 (unstocked)0.0.0.0.0.0.0.0.0.0.0.0.
1-401.6354.6201.4383.4242.03213.012
41-801.8334.8202.1321.8332.82613.212
81-1200.8502.8260.8500.9450.21005.619
121-1600.6580.6580.4710.4710.0.2.032
over 1600.0.0.0.0.0.0.0.0.0.0.0.
uneven-aged2.5281.6350.21002.5281.1447.916
total7.21614.3115.0209.0156.11841.77
oak0 (unstocked)0.0.0.21000.0.0.0.0.0.0.2100
1-400.8502.1300.0.0.0.0.21003.125
41-802.5282.1300.0.2.0322.0318.615
81-1201.6351.8330.21000.6580.4714.621
121-1601.6350.6580.0.0.21000.0.2.329
over 1600.0.0.21000.0.0.0.0.0.0.2100
uneven-aged0.6581.6350.21001.2411.4385.020
total7.0168.6150.4714.0224.02224.19
chestnut0 (unstocked)0.0.0.0.0.0.0.0.0.0.0.0.
1-400.0.0.0.0.0.0.21002.4292.628
41-800.0.0.0.0.0.0.0.7.9157.915
81-1200.0.0.0.0.0.0.21001.5371.735
121-1600.0.0.0.0.0.0.0.0.8500.850
over 1600.0.0.0.0.0.0.0.0.8500.850
uneven-aged0.0.0.21000.0.0.4718.8159.414
total0.0.0.21000.0.0.85022.2823.28
other broadleaves0 (unstocked)0.0.0.4710.0.0.4710.0.0.850
1-401.0455.8183.42511.0139.81431.08
41-801.6352.5280.6585.71812.21222.79
81-1201.2411.0450.0.0.4710.0.2.628
121-1600.0.0.0.0.0.0.21000.21000.471
over 1600.0.0.0.0.0.0.0.0.0.0.0.
uneven-aged0.8503.1250.7582.4294.82011.813
total4.62112.8124.72120.11027.0869.25
total0 (unstocked)0.6583.3245.9188.5151.63519.910
1-4029.9769.6440.0673.4526.18238.92
41-8031.7744.9627.9853.3645.76203.43
81-12050.9560.5447.3644.0610.813213.53
121-16033.3720.3931.9749.5611.812146.73
over 1607.3162.62712.01246.7611.81280.45
uneven-aged46.4626.7857.45118.3450.55299.32
total200.11227.91222.31393.71158.321202.21
© WSL, Swiss National Forest Inventory, 17.06.2020 #871782/338114
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