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NFI4b

forest area: stand stability · degree of cover of assured regeneration · 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 assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%......0.7710.41001.058
1-4%......2.141..2.141
5-9%0.4100....0.31000.41001.158
10-25%....0.7710.7711.1582.538
26-50%......0.771..0.771
51-75%......0.771..0.771
76-100%............
total0.4100..0.7715.2261.8458.021
less stableless than 1%....0.41003.1331.4504.927
1-4%0.4100..1.1586.9222.53810.818
5-9%2.6380.41000.7715.5252.83512.017
10-25%2.2410.7714.0306.9223.53117.314
26-50%1.5500.41000.41004.5281.8458.420
51-75%0.41000.7710.41000.3100..1.845
76-100%0.41000.4100..0.771..1.450
total7.3222.5386.82328.01112.01756.68
stableless than 1%0.7710.41000.7711.7451.4504.927
1-4%1.1580.41001.1587.3222.83512.717
5-9%1.8450.7710.41005.5254.32912.717
10-25%1.1580.7710.7719.0192.83514.315
26-50%2.9350.41001.8454.5280.77110.318
51-75%2.2410.41001.4500.771..4.728
76-100%1.5500.41001.450....3.333
total11.3173.2337.62128.71112.11762.97
totalless than 1%0.7710.41001.1585.5253.23310.918
1-4%1.5500.41002.24116.3145.32525.612
5-9%4.7271.1581.15811.4177.42125.712
10-25%3.3331.4505.42616.6147.42134.110
26-50%4.4290.7712.2419.7192.53819.413
51-75%2.6381.1581.8451.745..7.222
76-100%1.8450.7711.4500.771..4.728
total19.0135.62515.11561.9725.911127.55

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168236/154619
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