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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 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%....1.1582.8351.4505.326
5-9%....1.1581.0581.4503.532
10-25%....2.5383.8301.1587.422
26-50%....1.1583.5320.7715.226
51-75%..0.41000.41002.8350.7714.229
76-100%....0.41000.771..1.158
total..0.41007.22217.3146.02430.910
less stable< 1%0.4100..3.6317.6212.83514.415
1-4%0.771..4.32915.91411.61732.610
5-9%1.550..7.22221.81212.81643.29
10-25%2.2411.45018.01425.61115.61462.87
26-50%0.7710.7719.02014.9158.22033.510
51-75%1.1582.5383.6314.2292.53813.816
76-100%0.41000.41001.8451.4502.1416.024
total6.9234.92647.6891.3555.67206.44
stable< 1%....1.8454.5282.8359.120
1-4%0.41000.41005.42616.61413.51636.210
5-9%0.7710.41006.52313.91611.71733.110
10-25%5.8251.45014.41529.7109.91861.37
26-50%3.6313.93012.31715.2155.32540.29
51-75%1.8451.4505.0263.8301.15813.116
76-100%0.771..4.0301.058..5.725
total13.1167.42249.4884.7644.38198.94
total< 1%0.4100..6.12414.9156.42327.711
1-4%1.1580.410010.81835.3926.51174.17
5-9%2.2410.410014.81536.7925.91179.96
10-25%8.0212.83535.0959.1726.611131.55
26-50%4.4294.62722.31233.61014.11579.06
51-75%2.9354.2299.02010.8184.32931.211
76-100%1.1580.41006.1243.1332.14112.817
total20.11312.716104.24193.43105.94436.22

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167689/154072
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