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NFI4b

forest area: time of last treatment (classes of 10 years) · forest type (12 classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-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 area2.5384.6283.2331.4500.771..12.417
forest aisles, embankments0.41000.4100..0.31000.41000.41001.845
permanently open stand2.5380.41002.5380.31000.41000.41006.423
selva, plantation..........0.7710.771
coppice forest0.41000.41000.41000.31000.41002.8354.628
coppice with standards....0.4100....0.7711.158
selection type high forest11.2176.42310.3183.1331.8440.410033.010
non-uniform high forest12.61613.41618.4142.1412.5371.15850.18
imcomplete..............
uniform high forest69.96167.9381.3610.31717.0137.521353.82
total99.44193.42116.4517.81323.01113.915463.92
11-20 years agoinaccessible forest..............
shrub forest..............
permanently unstocked forest area..0.7711.4500.7710.7710.41003.930
forest aisles, embankments....0.771....0.41001.158
permanently open stand2.935..0.41000.7711.1580.41005.426
selva, plantation..............
coppice forest0.7710.7711.450..0.7712.9356.423
coppice with standards..0.4100........0.4100
selection type high forest1.4501.8453.2333.4313.2331.15814.116
non-uniform high forest6.5231.45015.6151.7441.1580.77127.011
imcomplete..............
uniform high forest33.51031.81051.187.22113.1164.329141.05
total45.0836.8973.8613.71519.81210.018199.24
21-30 years agoinaccessible forest..............
shrub forest..............
permanently unstocked forest area..0.7711.450....0.41002.538
forest aisles, embankments..0.4100........0.4100
permanently open stand0.4100..1.450..1.1580.7713.632
selva, plantation..............
coppice forest......0.3100..1.1581.450
coppice with standards0.4100........0.41000.771
selection type high forest0.771..2.1410.31002.4380.7716.323
non-uniform high forest3.2331.1586.4232.1412.1411.15815.915
imcomplete..............
uniform high forest11.9179.91925.6114.1289.2193.93064.67
total16.61412.01737.096.82214.8158.22095.46
31-40 years agoinaccessible forest..............
shrub forest..............
permanently unstocked forest area..............
forest aisles, embankments........0.4100..0.4100
permanently open stand1.158..0.771..0.4100..2.141
selva, plantation..............
coppice forest....1.158....0.7711.845
coppice with standards..........0.41000.4100
selection type high forest0.771..1.1580.7711.158..3.532
non-uniform high forest2.2410.41003.9300.31001.1581.4509.220
imcomplete..............
uniform high forest7.9214.32918.1142.7356.7223.63143.39
total11.9174.62824.9123.8309.5196.12460.77
41-50 years agoinaccessible forest..............
shrub forest..............
permanently unstocked forest area0.7710.41000.4100......1.450
forest aisles, embankments..............
permanently open stand0.4100..0.41000.31000.4100..1.450
selva, plantation..0.41000.4100......0.771
coppice forest....0.7710.3100..2.1413.233
coppice with standards..............
selection type high forest....2.5381.0581.1580.7715.226
non-uniform high forest1.4500.41003.5311.4501.1581.8459.619
imcomplete..............
uniform high forest4.0301.84513.1163.5313.2334.62730.111
total6.5232.83520.9136.5225.7249.21951.68
over 50 years agoinaccessible forest..............
shrub forest..............
permanently unstocked forest area....1.1580.7710.41000.7712.835
forest aisles, embankments..........0.41000.4100
permanently open stand....2.8352.7352.8352.24110.618
selva, plantation..........0.41000.4100
coppice forest..0.41001.8451.744..21.01224.811
coppice with standards..0.4100..0.3100..1.8452.538
selection type high forest0.41000.41005.7254.1283.2335.02618.714
non-uniform high forest3.6310.7718.9207.9202.53714.31537.89
imcomplete..............
uniform high forest5.8252.53821.31318.51315.11429.51092.76
total9.7194.22941.6935.9824.01175.15190.54
totalinaccessible forest..............
shrub forest..............
permanently unstocked forest area3.2336.4237.5222.8351.8441.45023.012
forest aisles, embankments0.41000.7710.7710.31000.7711.1583.930
permanently open stand7.2220.41008.2214.1286.0243.63129.411
selva, plantation..0.41000.4100....1.1581.845
coppice forest1.1581.4505.3262.7351.15830.61042.39
coppice with standards0.41000.7710.41000.3100..3.2335.027
selection type high forest14.4158.52024.81212.71612.7167.82180.96
non-uniform high forest29.51017.31456.8715.41410.21820.312149.65
imcomplete..............
uniform high forest132.93218.22210.6346.2764.2553.37725.51
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #143959/130332
search result: 1 entry on 1 page

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