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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: rockfall 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%......0.3100..0.3100
1-4%......0.7710.7711.450
5-9%......0.3100..0.3100
10-25%......0.7710.41001.058
26-50%............
51-75%......0.771..0.771
76-100%............
total......2.8351.1583.830
less stable< 1%......1.450..1.450
1-4%......0.7711.1581.845
5-9%1.158..0.41002.1411.8455.326
10-25%0.771..0.41003.8302.1417.022
26-50%......2.4381.8454.229
51-75%..0.41000.41000.3100..1.158
76-100%......0.31000.41000.771
total1.8450.41001.15811.1177.12221.413
stable< 1%......0.3100..0.3100
1-4%......1.4501.1582.538
5-9%0.4100....3.1330.7714.229
10-25%0.771....3.5311.4505.625
26-50%....1.1581.0580.41002.538
51-75%0.4100..0.41000.771..1.450
76-100%....0.41000.3100..0.771
total1.550..1.84510.4183.63117.214
total< 1%......2.141..2.141
1-4%......2.8352.8355.625
5-9%1.550..0.41005.5252.5389.819
10-25%1.550..0.41008.0213.93013.716
26-50%....1.1583.5312.1416.723
51-75%0.41000.41000.7711.745..3.233
76-100%....0.41000.7710.41001.450
total3.3330.41002.93524.21211.71742.49

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168799/155182
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