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NFI4b

forest area: stand stability · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%......1.450..1.450
1-4%......2.1410.7712.835
5-9%....0.41000.771..1.158
10-25%......1.058..1.058
26-50%......0.771..0.771
51-75%......0.3100..0.3100
76-100%............
total....0.41006.2230.7717.322
less stableless than 1%....0.7713.8300.41004.927
1-4%0.4100..1.4505.5251.1588.420
5-9%0.4100..2.2416.6231.45010.518
10-25%....2.5388.3201.45012.217
26-50%....1.1582.8351.1584.927
51-75%......0.3100..0.3100
76-100%0.4100....0.3100..0.771
total1.158..7.92127.6115.32542.09
stableless than 1%....0.7713.5320.7714.927
1-4%....1.1584.5282.5388.121
5-9%1.550....3.5321.1586.024
10-25%1.158..1.1589.7191.84513.616
26-50%0.4100..0.7713.8300.41005.226
51-75%0.771..0.41001.058..2.141
76-100%....0.41000.771..1.158
total3.631..4.32926.6116.42341.09
totalless than 1%....1.4508.7201.15811.218
1-4%0.4100..2.53812.1174.32919.213
5-9%1.845..2.53810.7182.53817.514
10-25%1.158..3.63119.0133.23326.911
26-50%0.4100..1.8457.3221.45010.918
51-75%0.771..0.41001.745..2.835
76-100%0.4100..0.41001.058..1.845
total4.727..12.61660.5712.41690.36

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170063/156446
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