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NFI4b

forest area: urgency of next treatment (interview survey) · forest type (12 classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)forest type (12 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearinaccessible forest............
shrub forest............
permanently unstocked forest area0.41001.4500.41000.771..2.835
forest aisles, embankments..0.4100......0.4100
permanently open stand0.4100..0.7710.31000.41001.845
selva, plantation............
coppice forest........0.7710.771
coppice with standards....0.4100..0.41000.771
selection type high forest2.2410.41000.7710.31000.41004.030
non-uniform high forest4.7271.4501.8451.4500.41009.719
imcomplete............
uniform high forest20.81326.71113.0169.3191.84571.67
total28.51130.21016.91412.1173.93091.66
2-5 yearsinaccessible forest............
shrub forest............
permanently unstocked forest area0.7712.5381.4500.771..5.326
forest aisles, embankments0.41000.4100......0.771
permanently open stand1.8450.4100..1.450..3.632
selva, plantation........0.41000.4100
coppice forest..0.4100..0.7712.5383.531
coppice with standards............
selection type high forest2.6381.4501.8452.1410.7718.620
non-uniform high forest6.9236.0245.0265.2261.45024.612
imcomplete............
uniform high forest48.2886.1537.1928.3115.026204.74
total60.6797.0545.4838.499.918251.33
6-10 yearsinaccessible forest............
shrub forest............
permanently unstocked forest area2.2411.4501.8450.3100..5.825
forest aisles, embankments......0.31000.7711.158
permanently open stand1.5500.41000.41001.450..3.532
selva, plantation..0.4100..0.3100..0.771
coppice forest0.4100....1.4503.9305.625
coppice with standards0.771......1.1581.845
selection type high forest6.6233.5315.8252.1410.77118.614
non-uniform high forest7.3225.6257.9218.6201.45030.911
imcomplete............
uniform high forest36.9956.6745.1836.095.325179.94
total55.5767.9660.9750.5813.116247.93
11-20 yearsinaccessible forest............
shrub forest............
permanently unstocked forest area0.41000.41001.1581.4500.41003.632
forest aisles, embankments............
permanently open stand0.4100..0.7711.745..2.835
selva, plantation............
coppice forest..0.41000.7711.0586.0248.121
coppice with standards........0.41000.4100
selection type high forest2.2410.7713.6318.0211.15815.515
non-uniform high forest4.7272.1418.32112.4162.83530.411
imcomplete............
uniform high forest19.71316.21426.71137.497.421107.35
total27.41119.71341.1961.9718.113168.14
> 20 yearsinaccessible forest............
shrub forest............
permanently unstocked forest area0.4100..1.1583.1331.1585.625
forest aisles, embankments....0.41001.1580.41001.845
permanently open stand1.5501.1582.2419.7193.23317.614
selva, plantation........0.7710.771
coppice forest0.7710.7710.41005.62516.61424.012
coppice with standards0.4100....0.31001.4502.141
selection type high forest0.7710.7714.03023.9124.92634.210
non-uniform high forest5.8251.45010.11923.11213.51654.08
imcomplete............
uniform high forest14.2167.72122.31284.9632.59161.74
total23.71211.61740.49151.7474.35301.73
totalinaccessible forest............
shrub forest............
permanently unstocked forest area4.0305.7255.8256.2231.45023.112
forest aisles, embankments0.41000.7710.41001.4501.1583.930
permanently open stand5.5261.8454.03014.6153.63129.311
selva, plantation..0.4100..0.31001.1581.845
coppice forest1.1581.4501.1588.72029.81042.09
coppice with standards1.158..0.41000.31003.2335.027
selection type high forest14.2156.72315.91536.497.72180.96
non-uniform high forest29.61016.51433.21050.8819.513149.55
imcomplete............
uniform high forest139.83193.22144.23195.9352.07725.21
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #143927/130300
search result: 1 entry on 1 page

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