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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 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 area2.9355.3263.9302.1411.450..15.615
forest aisles, embankments0.41000.4100..0.7710.7710.41002.538
permanently open stand2.9350.41002.8351.0581.4500.41008.920
selva, plantation..0.4100......0.7711.158
coppice forest0.41000.41000.41000.31000.41002.8354.628
coppice with standards....0.4100....0.7711.158
selection type high forest11.2176.42310.3183.4311.8440.77133.710
non-uniform high forest13.01613.41620.2132.1412.5371.15852.28
imcomplete..............
uniform high forest70.26169.0385.2611.61618.4138.620363.02
total100.94195.62123.2421.21226.51015.315482.72
11-20 years agoinaccessible forest..............
shrub forest..............
permanently unstocked forest area0.41000.7711.8451.0580.7710.41005.027
forest aisles, embankments....0.771....0.41001.158
permanently open stand3.333..0.7710.7711.4500.41006.424
selva, plantation..............
coppice forest0.7710.7711.845..0.7713.2337.122
coppice with standards..0.4100........0.4100
selection type high forest1.4501.8453.2333.4313.5311.15814.415
non-uniform high forest6.8231.45016.3141.7441.1581.15828.411
imcomplete..............
uniform high forest34.2931.81053.687.22114.5154.627146.05
total46.8836.8978.1614.01521.91211.117208.84
21-30 years agoinaccessible forest..............
shrub forest..............
permanently unstocked forest area..0.7711.845..0.41000.41003.233
forest aisles, embankments..0.4100....0.4100..0.771
permanently open stand1.1580.41002.538..2.4382.5388.920
selva, plantation..............
coppice forest....0.8710.31000.41001.1582.538
coppice with standards0.4100........0.41000.771
selection type high forest0.771..2.1411.0582.4380.7717.022
non-uniform high forest3.2331.1586.7232.1412.1411.45016.614
imcomplete..............
uniform high forest12.21710.31828.5114.82610.2187.82173.87
total17.71412.71642.498.22018.21314.215113.55
31-40 years agoinaccessible forest..............
shrub forest..............
permanently unstocked forest area..0.4100......0.41000.771
forest aisles, embankments........0.771..0.771
permanently open stand1.158..1.1580.31001.4501.0584.927
selva, plantation..............
coppice forest....1.4500.3100..2.4384.229
coppice with standards..........0.41000.4100
selection type high forest0.771..1.8450.7711.450..4.628
non-uniform high forest2.2410.41004.3290.31001.1581.84510.019
imcomplete..............
uniform high forest7.9214.32919.2134.4278.4206.12450.38
total11.9175.02727.7116.22313.01612.01775.87
41-50 years agoinaccessible forest..............
shrub forest..............
permanently unstocked forest area0.7710.41000.4100......1.450
forest aisles, embankments..............
permanently open stand0.4100..0.8711.4500.771..3.233
selva, plantation..0.41000.4100......0.771
coppice forest....1.1580.3100..2.1413.532
coppice with standards..............
selection type high forest....2.5381.0581.4500.7715.625
non-uniform high forest1.4500.41004.3291.7441.1581.84510.618
imcomplete..............
uniform high forest4.3291.84513.9164.1293.5315.32533.010
total6.9232.83523.2128.6196.7229.91858.18
over 50 years agoinaccessible forest..............
shrub forest..............
permanently unstocked forest area....1.4501.0580.41001.1583.930
forest aisles, embankments..........0.41000.4100
permanently open stand....4.3294.1283.5317.22219.113
selva, plantation..........0.41000.4100
coppice forest..0.41002.2412.437..22.81227.711
coppice with standards..0.4100..0.3100..1.8452.538
selection type high forest0.41000.41006.7234.1284.2286.42322.212
non-uniform high forest3.6310.7719.9198.6193.53116.81443.09
imcomplete..............
uniform high forest5.8252.53825.71118.81217.91330.810101.56
total9.7194.22950.3839.4829.51087.55220.63
totalinaccessible forest..............
shrub forest..............
permanently unstocked forest area4.0307.5229.2194.1282.8352.14129.811
forest aisles, embankments0.41000.7710.7710.7711.8451.1585.326
permanently open stand8.7200.77112.1177.52110.91711.41751.38
selva, plantation..0.7710.4100....1.1582.141
coppice forest1.1581.4507.6223.8301.45034.5949.78
coppice with standards0.41000.7710.41000.3100..3.2335.027
selection type high forest14.4158.52026.61113.71514.8159.61987.66
non-uniform high forest30.31017.31461.7716.41311.31723.911160.94
imcomplete..............
uniform high forest134.73219.62226.2351.0672.9563.26767.71
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143479/129852
search result: 1 entry on 1 page

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