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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
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%......2.141..2.141
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..0.7715.2261.8458.021
less stable< 1%....0.41002.1410.41002.835
1-4%....0.41005.2263.2338.720
5-9%1.8450.41001.4505.9242.53812.017
10-25%2.9350.41004.0308.3203.53119.113
26-50%1.1580.41000.41005.2262.5389.519
51-75%0.41001.1580.41000.771..2.538
76-100%1.1580.4100..0.771..2.141
total7.3222.5386.82328.01112.01756.68
stable< 1%0.4100..0.7711.0581.1583.233
1-4%1.1580.41001.1586.9222.53812.017
5-9%1.5501.158..4.5284.32911.318
10-25%1.550..0.7719.7193.23315.015
26-50%2.6381.1581.4503.8300.7719.619
51-75%1.5500.41001.4502.8350.41006.424
76-100%2.9350.41002.241....5.426
total11.3173.2337.62128.71112.11762.97
total< 1%0.4100..1.1583.8301.8457.022
1-4%1.1580.41001.45014.2155.72522.812
5-9%3.3331.4501.45010.7187.12223.912
10-25%4.7270.41005.42618.7137.82137.010
26-50%3.7311.4501.8459.7193.23319.713
51-75%1.8451.4501.8453.8300.41009.220
76-100%4.0300.7712.2411.058..7.921
total19.0135.62515.11561.9725.911127.55

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168219/154602
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