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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: landslide/mudflow 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%......0.7710.41001.058
1-4%......1.745..1.745
5-9%......0.31000.41000.771
10-25%0.4100..0.7710.7711.1582.835
26-50%......0.771..0.771
51-75%......0.3100..0.3100
76-100%......0.3100..0.3100
total0.4100..0.7714.8271.8457.721
less stable< 1%....0.41002.141..2.438
1-4%....0.41005.2262.8358.420
5-9%1.8450.41001.4505.9242.53812.017
10-25%2.9350.41004.0307.3223.23317.714
26-50%1.1580.41000.41004.5282.1418.420
51-75%0.41001.1580.41000.3100..2.141
76-100%1.1580.4100..0.771..2.141
total7.3222.5386.82325.91110.61853.18
stable< 1%0.4100..0.7711.0581.1583.233
1-4%1.1580.41001.1586.6232.53811.617
5-9%1.5501.158..4.2293.2339.919
10-25%1.158..0.7718.6202.53812.916
26-50%2.6381.1581.4503.1330.7718.920
51-75%1.5500.41001.4502.438..5.725
76-100%2.9350.41001.845....5.127
total11.0183.2337.22225.9119.91857.28
total< 1%0.4100..1.1583.8301.4506.723
1-4%1.1580.41001.45013.5165.32521.713
5-9%3.3331.4501.45010.4186.02422.512
10-25%4.4290.41005.42616.6146.72233.510
26-50%3.7311.4501.8458.3202.83518.014
51-75%1.8451.4501.8453.133..8.221
76-100%4.0300.7711.8451.058..7.622
total18.6135.62514.81556.7722.312118.15

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168366/154749
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