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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
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%....0.41001.058..1.450
10-25%......1.745..1.745
26-50%......0.771..0.771
51-75%......0.3100..0.3100
76-100%............
total....0.41007.3220.7718.320
less stableless than 1%....0.7713.8300.41004.927
1-4%0.4100..1.4506.2231.1589.120
5-9%0.4100..2.2416.9221.45010.918
10-25%....2.5389.0191.45012.916
26-50%....1.1583.5311.1585.625
51-75%......0.3100..0.3100
76-100%0.4100....0.31000.41001.158
total1.158..7.92130.1105.72544.89
stableless than 1%....0.7713.5320.7714.927
1-4%....1.1584.5282.5388.121
5-9%1.550....4.5281.4507.422
10-25%1.158..1.15810.0182.14114.315
26-50%0.4100..1.1584.1290.7716.323
51-75%0.771..0.41001.058..2.141
76-100%....0.7710.771..1.450
total3.631..5.02628.4117.52144.59
totalless than 1%....1.4508.7201.15811.218
1-4%0.4100..2.53812.8164.32919.913
5-9%1.845..2.53812.5162.83519.613
10-25%1.158..3.63120.8133.53129.011
26-50%0.4100..2.2418.3201.84512.617
51-75%0.771..0.41001.745..2.835
76-100%0.4100..0.7711.0580.41002.538
total4.727..13.31665.7713.81597.66

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169882/156265
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