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NFI4b

forest area: stand stability · degree of cover of regeneration (7 classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%......0.3100..0.3100
1-4%......0.31000.7711.158
5-9%............
10-25%......0.31000.41000.771
26-50%............
51-75%......0.771..0.771
76-100%............
total......1.7451.1582.835
less stable< 1%......1.450..1.450
1-4%......0.7710.7711.450
5-9%1.158..0.41002.1411.8455.326
10-25%0.771..0.41002.8351.8455.625
26-50%......2.1411.4503.532
51-75%..0.41000.4100....0.771
76-100%......0.31000.41000.771
total1.8450.41001.1589.3196.02418.614
stable< 1%......0.3100..0.3100
1-4%......1.4501.1582.538
5-9%0.4100....3.1330.7714.229
10-25%0.771....3.1331.1584.927
26-50%....1.1581.0580.41002.538
51-75%0.4100..0.41000.771..1.450
76-100%....0.41000.3100..0.771
total1.550..1.84510.0183.23316.514
total< 1%......2.141..2.141
1-4%......2.4382.5384.927
5-9%1.550..0.41005.2262.5389.519
10-25%1.550..0.41006.2233.23311.218
26-50%....1.1583.1331.8456.024
51-75%0.41000.41000.7711.450..2.835
76-100%....0.41000.7710.41001.450
total3.3330.41002.93521.11210.31837.99

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169004/155387
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