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NFI4b

forest area: time of last treatment (classes of 10 years) · forest type (12 classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years)forest type (12 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
less than 10 years agoinaccessible forest..............
shrub forest..............
permanently unstocked forest area8.2211.8451.7452.4381.450..15.615
forest aisles, embankments0.771....0.7710.7710.41002.538
permanently open stand2.9351.8451.0581.0581.8450.41008.820
selva, plantation0.4100........0.7711.158
coppice forest0.771....0.7710.7712.5384.628
coppice with standards....0.3100....0.7711.158
selection type high forest16.1157.6213.5313.8302.1410.77133.710
non-uniform high forest25.41214.8155.6252.4373.2331.15852.48
imcomplete..............
uniform high forest227.5356.6736.2813.41522.1128.220364.02
total281.8282.6548.4724.41132.0914.515483.72
11-20 years agoinaccessible forest..............
shrub forest..............
permanently unstocked forest area1.1581.4500.41001.0580.7710.41005.027
forest aisles, embankments..0.41000.3100....0.41001.158
permanently open stand3.233..0.7710.7711.4500.41006.424
selva, plantation..............
coppice forest1.4500.7710.771..1.4502.8357.122
coppice with standards0.4100..........0.4100
selection type high forest2.5383.2330.7713.4313.5311.15814.416
non-uniform high forest8.22111.2182.8352.7352.5381.15828.411
imcomplete..............
uniform high forest63.7727.81123.3117.92018.6134.627145.85
total80.5644.7828.81015.81428.11010.618208.64
21-30 years agoinaccessible forest..............
shrub forest..............
permanently unstocked forest area0.7711.1580.771..0.41000.41003.233
forest aisles, embankments0.4100......0.4100..0.771
permanently open stand1.4500.7710.7710.31003.1332.5388.920
selva, plantation..............
coppice forest..0.771..0.31000.41001.1582.538
coppice with standards0.4100........0.41000.771
selection type high forest0.7711.1580.7711.0582.8350.7717.022
non-uniform high forest4.3295.0261.0582.1412.8351.45016.714
imcomplete..............
uniform high forest21.11315.51511.7175.82412.6167.02273.87
total29.01124.21214.8159.61822.41213.416113.45
31-40 years agoinaccessible forest..............
shrub forest..............
permanently unstocked forest area0.4100........0.41000.771
forest aisles, embankments........0.771..0.771
permanently open stand1.1580.771..0.7711.7450.7714.927
selva, plantation..............
coppice forest..0.7710.31000.31000.41002.4384.229
coppice with standards..........0.41000.4100
selection type high forest0.7711.845..0.7711.450..4.628
non-uniform high forest2.5383.2330.7710.7711.1581.8459.919
imcomplete..............
uniform high forest11.1187.6219.5194.82611.2176.02450.28
total15.71514.11610.5187.22116.51411.61775.67
41-50 years agoinaccessible forest..............
shrub forest..............
permanently unstocked forest area1.1580.4100........1.450
forest aisles, embankments..............
permanently open stand0.41000.771..1.4500.771..3.133
selva, plantation0.41000.4100........0.771
coppice forest....0.7710.771..2.1413.532
coppice with standards..............
selection type high forest..1.8450.31001.0581.8450.7715.625
non-uniform high forest1.8452.2410.7712.4371.8451.84510.618
imcomplete..............
uniform high forest6.1247.2224.8264.8264.9265.02632.810
total9.71912.6166.62210.3189.1199.51957.88
over 50 years agoinaccessible forest..............
shrub forest..............
permanently unstocked forest area..1.1580.31001.0580.41001.1583.930
forest aisles, embankments..........0.41000.4100
permanently open stand..2.2412.1414.1283.5317.12219.013
selva, plantation..........0.41000.4100
coppice forest0.41001.1580.7712.735..22.71227.511
coppice with standards0.4100....0.3100..1.8452.538
selection type high forest0.7714.0301.7444.1295.3256.42322.212
non-uniform high forest4.3294.7274.5278.6194.92616.01442.99
imcomplete..............
uniform high forest7.52212.61611.21720.91218.51330.310101.16
total13.21625.61120.61241.8832.6986.05219.83
totalinaccessible forest..............
shrub forest..............
permanently unstocked forest area11.5185.8253.1334.5272.8352.14129.811
forest aisles, embankments1.1580.41000.31000.7711.8451.1585.326
permanently open stand9.0206.1244.5278.22012.21611.01851.18
selva, plantation0.7710.4100......1.1582.141
coppice forest2.5383.2332.4384.8262.83533.6949.48
coppice with standards1.158..0.31000.3100..3.2334.927
selection type high forest20.71319.5136.92214.11516.8149.51987.66
non-uniform high forest46.5841.1915.21418.91216.11423.012160.84
imcomplete..............
uniform high forest336.92127.3496.7457.6688.0461.16767.71
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143487/129860
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