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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 NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels 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%....0.7712.8350.7714.229
1-4%....1.1582.4381.4504.927
5-9%....1.1581.0581.4503.532
10-25%....2.5383.1330.7716.323
26-50%....1.1582.8350.41004.229
51-75%..0.4100..1.7450.7712.835
76-100%....0.41000.771..1.158
total..0.41006.82314.5155.32527.011
less stable< 1%0.4100..3.6317.6212.14113.716
1-4%0.771..4.32914.21510.61829.811
5-9%1.550..7.22221.11211.71741.59
10-25%2.2411.45018.01423.51214.91560.07
26-50%0.7710.7718.62013.9167.12231.010
51-75%1.1582.5383.6313.1331.84512.117
76-100%0.41000.41001.8451.4501.4505.326
total6.9234.92647.2884.8649.67193.44
stable< 1%....1.4503.8302.8358.121
1-4%0.41000.41005.42615.91410.61832.710
5-9%0.7710.41005.82512.1179.91828.911
10-25%5.5251.45013.31628.7118.92057.88
26-50%3.6313.93012.31712.8164.92637.510
51-75%1.8451.4505.0263.5310.77112.417
76-100%0.771..3.6311.058..5.426
total12.8167.42246.9877.8637.99182.74
total< 1%0.4100..5.82514.2155.72526.011
1-4%1.1580.410010.81832.51022.61267.47
5-9%2.2410.410014.11634.21023.01273.97
10-25%7.7212.83533.91055.3724.511124.25
26-50%4.4294.62722.01229.41012.41672.77
51-75%2.9354.2298.7208.3203.23327.311
76-100%1.1580.41005.8253.1331.45011.717
total19.71312.716100.95177.0392.84403.12

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167528/153911
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