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NFI4b

forest area: stand stability · degree of cover of regeneration (7 classes) · biogeographical 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
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%....0.4100......0.4100
1-4%......0.3100..0.7711.158
5-9%..............
10-25%....0.4100....0.41000.771
26-50%..............
51-75%....0.41000.3100....0.771
76-100%..............
total....1.1580.771..1.1582.835
less stable< 1%....1.158..0.4100..1.450
1-4%......0.31000.41000.7711.450
5-9%1.158..0.7711.744..1.8455.326
10-25%0.771..2.5380.31000.41001.8455.725
26-50%....0.7711.450..1.4503.532
51-75%..0.41000.4100......0.771
76-100%....0.4100....0.41000.771
total1.8450.41005.7253.8301.1586.12418.714
stable< 1%....0.4100......0.4100
1-4%....0.7710.31000.41001.1582.538
5-9%0.4100..1.4501.745..0.7714.229
10-25%0.771..1.8451.0580.41001.1584.927
26-50%..0.41001.1580.31000.41000.41002.538
51-75%0.4100..0.7710.3100....1.450
76-100%....0.771......0.771
total1.4500.41006.7233.8301.1583.23316.614
total< 1%....1.845..0.4100..2.141
1-4%....0.7711.0580.7712.5384.927
5-9%1.450..2.1413.431..2.5389.519
10-25%1.450..4.6281.4500.7713.23311.318
26-50%..0.41001.8451.7440.41001.8456.024
51-75%0.41000.41001.4500.771....2.835
76-100%....1.158....0.41001.450
total3.2330.77113.5168.2202.14110.31838.19

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168998/155381
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