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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
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..0.41002.141
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..2.1418.121
less stable< 1%..0.41001.158..0.7710.7712.835
1-4%....1.4502.4371.8443.2338.820
5-9%1.8450.7712.8353.4310.7712.53812.017
10-25%3.2330.7717.1222.1412.5373.63119.113
26-50%1.1580.41001.4503.8300.41002.5389.519
51-75%0.41001.1580.771..0.4100..2.538
76-100%1.1580.41000.771......2.141
total7.6213.53115.21511.6166.42312.51656.88
stable< 1%0.4100..1.1580.31000.41001.1583.233
1-4%1.1580.41002.8352.4372.8352.53812.017
5-9%1.8450.7712.5381.4500.7714.32911.318
10-25%1.1580.41004.3293.4312.8353.23315.115
26-50%3.2331.4502.1411.0581.1580.7719.619
51-75%1.845..2.5380.31001.4500.41006.424
76-100%2.9350.41002.141......5.426
total12.2173.23317.4148.9199.21912.11763.07
total< 1%0.41000.41002.8350.31001.1582.1417.122
1-4%1.1580.41004.6286.2234.6276.12422.912
5-9%3.6311.4505.7254.8261.4507.12224.012
10-25%4.7271.15812.4175.8245.3257.82137.110
26-50%4.3291.8453.5315.5241.4503.23319.713
51-75%2.2411.1583.2330.7711.8440.41009.220
76-100%4.0300.7712.8350.3100....7.821
total20.2136.72335.11023.61115.61426.711127.95

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168212/154595
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