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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: rockfall 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%......0.3100..0.3100
1-4%......0.7710.7711.450
5-9%......0.3100..0.3100
10-25%......0.7710.41001.058
26-50%............
51-75%......0.771..0.771
76-100%............
total......2.8351.1583.830
less stableless than 1%......1.450..1.450
1-4%0.4100....2.1411.1583.532
5-9%1.158..0.41001.7452.5385.725
10-25%0.4100..0.41003.1332.1416.024
26-50%......2.4381.1583.532
51-75%..0.41000.4100....0.771
76-100%......0.31000.41000.771
total1.8450.41001.15811.1177.12221.413
stableless than 1%......0.771..0.771
1-4%......1.7451.4503.233
5-9%0.4100....2.8350.7713.830
10-25%0.771..0.41003.8301.1585.924
26-50%....0.7710.7710.41001.845
51-75%0.4100..0.41000.3100..1.158
76-100%....0.41000.3100..0.771
total1.550..1.84510.4183.63117.214
totalless than 1%......2.438..2.438
1-4%0.4100....4.5283.2338.121
5-9%1.550..0.41004.8273.2339.819
10-25%1.158..0.7717.6213.53113.016
26-50%....0.7713.1331.4505.226
51-75%0.41000.41000.7711.058..2.538
76-100%....0.41000.7710.41001.450
total3.3330.41002.93524.21211.71742.49

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168809/155192
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