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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: landslide/mudflow 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%....0.771....0.41001.158
1-4%....0.41001.450....1.745
5-9%....0.4100....0.41000.771
10-25%0.4100..1.1580.3100..1.1582.835
26-50%......0.771....0.771
51-75%......0.3100....0.3100
76-100%......0.3100....0.3100
total0.4100..2.5383.133..1.8457.721
less stable< 1%..0.41001.158..0.7710.41002.538
1-4%....1.4502.4371.8442.8358.420
5-9%1.8450.7712.8353.4310.7712.53812.017
10-25%3.2330.7716.7231.7442.1413.23317.714
26-50%1.1580.41001.1583.830..2.1418.420
51-75%0.41001.1580.4100..0.4100..2.141
76-100%1.1580.41000.771......2.141
total7.6213.53114.21611.3175.72411.01753.38
stable< 1%0.4100..1.1580.31000.41001.1583.233
1-4%1.1580.41002.8352.4372.5372.53811.617
5-9%1.8450.7712.1411.4500.7713.2339.919
10-25%0.7710.41003.9303.1332.5372.53813.016
26-50%3.2331.4502.1411.0580.41000.7718.920
51-75%1.845..2.5380.31001.158..5.725
76-100%2.9350.41001.845......5.027
total11.9173.23316.3148.6197.42110.01857.38
total< 1%0.41000.41002.8350.31001.1581.8456.723
1-4%1.1580.41004.6286.2234.2285.42521.813
5-9%3.6311.4505.3264.8261.4506.12422.612
10-25%4.3291.15811.7175.1254.6276.82333.610
26-50%4.3291.8453.2335.5240.41002.83518.014
51-75%2.2411.1582.8350.7711.450..8.221
76-100%4.0300.7712.5380.3100....7.522
total19.8136.72333.01022.91113.11622.812118.35

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168359/154742
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