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NFI4b
forest area
predominant tree class · stand age (classes of 40 years)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
predominant tree class
n/aconifersbroadleavestotal
economic regionstand age (classes of 40 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0 (unstocked)..0.41000.7711.158
1-402.2418.6206.82217.514
41-80..8.91913.51622.512
81-1200.410015.71419.31335.39
121-160..17.8136.12423.911
over 160..4.0301.1585.026
uneven-aged0.410029.71013.51643.68
total2.93585.0561.06148.92
Eastern Jura0 (unstocked)........
1-402.8373.2346.72312.715
41-80..3.6326.3239.918
81-120..2.04413.01515.014
121-160..2.0442.8374.728
over 160....0.41000.4100
uneven-aged..0.8703.6324.429
total2.83711.51632.8747.03
Western Plateau0 (unstocked)..0.41001.2571.649
1-400.41006.6234.52911.517
41-80..3.6337.82111.517
81-120..3.7328.12111.817
121-160..2.144..2.144
over 160..1.649..1.649
uneven-aged..3.3343.6336.923
total0.410021.41125.4947.24
Central Plateau0 (unstocked)....0.31000.3100
1-401.94011.8159.11822.810
41-800.31005.0246.02211.215
81-120..9.9167.41917.412
121-160..6.8202.8339.617
over 160..0.3100..0.3100
uneven-aged..3.4303.7287.120
total2.23737.3729.3868.72
Eastern Plateau0 (unstocked)....0.41000.4100
1-402.14113.91516.41432.59
41-80..9.71810.41820.012
81-120..16.81419.31336.18
121-160..5.7243.2338.919
over 160..0.41000.41000.771
uneven-aged..4.6276.82211.417
total2.14151.1656.86110.12
Western Pre-Alps0 (unstocked)..1.157..1.157
1-400.41004.8271.9447.021
41-80..4.8263.0347.820
81-120..8.1201.94410.017
121-160..2.6370.41003.034
over 160..2.637..2.637
uneven-aged..7.4212.2409.618
total0.410031.479.31841.14
Central Pre-Alps0 (unstocked)0.41000.7710.41001.450
1-401.4506.5234.32812.216
41-80..7.5211.4509.019
81-120..12.5163.93016.514
121-160..11.5173.63115.114
over 160..6.523..6.523
uneven-aged..24.7119.31934.19
total1.84469.9422.91194.72
Eastern Pre-Alps0 (unstocked)1.1570.41000.41001.844
1-401.8447.1213.93012.915
41-80..4.3284.3288.619
81-120..13.6157.12120.711
121-160..9.3181.84411.117
over 160..3.233..3.233
uneven-aged..6.1234.62710.717
total2.93543.9622.11168.93
Northwestern Alps0 (unstocked)0.7710.771..1.450
1-401.1575.0262.5378.619
41-800.41003.2333.6317.221
81-120..3.2333.6316.822
121-160..5.4251.1576.423
over 160..5.4250.41005.724
uneven-aged..15.7132.93518.612
total2.14038.6714.01554.74
Central Alps0 (unstocked)........
1-400.31001.4491.4503.233
41-80..2.1402.1404.127
81-120..2.1401.0573.132
121-160..3.4300.7704.127
over 160..2.734..2.734
uneven-aged..4.2280.7704.825
total0.310015.8115.92322.18
Northeastern Alps0 (unstocked)0.771....0.771
1-400.7701.4493.6305.723
41-80..1.4491.4492.934
81-120..3.9292.9346.821
121-160..3.232..3.232
over 160..1.4491.1572.537
uneven-aged..4.7262.1406.821
total1.45016.11211.11528.76
Southwestern Alps0 (unstocked)1.4501.058..2.438
1-401.4505.8244.12811.317
41-80..8.2205.12513.415
81-120..7.2211.0588.220
121-160..10.3180.310010.617
over 160..12.416..12.416
uneven-aged..30.594.82635.38
total2.83575.5515.41493.73
Southeastern Alps0 (unstocked)0.41003.2330.41003.930
1-401.0589.2193.53113.715
41-80..10.5182.14112.616
81-120..15.1151.15816.114
121-160..20.0121.45021.412
over 160..19.313..19.313
uneven-aged..28.5103.53132.09
total1.450105.7312.017119.03
Southern Alps0 (unstocked)0.7710.771..1.450
1-400.7712.53810.61813.815
41-800.41006.42330.81037.69
81-120..5.3254.6279.918
121-160..6.7231.1587.821
over 160..8.5201.4509.918
uneven-aged..17.31421.61238.98
total1.84547.5770.05119.33
Switzerland0 (unstocked)5.3268.6203.73217.614
1-4018.21487.8679.36185.34
41-801.05879.2797.96178.14
81-1200.4100119.2594.26213.74
121-160..106.9525.212132.05
over 160..68.374.72872.97
uneven-aged0.4100180.8483.16264.33
total25.212650.72388.021063.91
© WSL, Swiss National Forest Inventory, 27.06.2015 #201424/187658
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