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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: protection forest perimeter SilvaProtect = 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%....0.7713.1330.7714.528
1-4%....1.1583.1331.4505.625
5-9%....1.1581.7451.4504.229
10-25%0.4100..3.2334.8272.14110.518
26-50%....1.1585.6250.7717.422
51-75%..0.41000.41003.5320.7714.927
76-100%....0.41000.771..1.158
total0.41000.41007.92122.5127.02238.29
less stable< 1%0.4100..4.0308.6202.83515.815
1-4%0.771..4.32918.01412.01735.010
5-9%2.9350.41008.72024.21214.51550.78
10-25%4.4291.84520.91330.51017.41474.97
26-50%1.8451.1589.02016.6149.61938.19
51-75%1.1583.5314.0305.2262.53816.315
76-100%1.8450.7711.8452.1412.1418.520
total13.1167.42252.67105.2560.96239.23
stable< 1%0.4100..1.8455.9242.83510.918
1-4%1.5500.7715.82522.51214.21544.69
5-9%3.3331.4506.52316.71413.81541.79
10-25%7.7211.45014.81534.21011.71769.77
26-50%5.1264.62714.11618.3135.62547.78
51-75%3.3331.8456.1246.2231.45018.814
76-100%3.7310.41004.7271.450..10.119
total24.81110.21853.77105.2549.67243.53
total< 1%0.771..6.52317.6146.42331.210
1-4%2.2410.77111.21843.6827.61085.36
5-9%6.2241.84516.21442.6929.81096.66
10-25%12.4173.23338.9969.5631.110155.14
26-50%6.9235.62524.11240.5915.91493.16
51-75%4.4295.62510.51815.0154.62740.09
76-100%5.5251.1586.8234.1292.14119.713
total38.3917.914114.34233.03117.53521.02

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170875/157258
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