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NFI4b

forest area: stand stability · degree of cover of regeneration (7 classes) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of regeneration (7 classes) %± %± %± %± %± %± %±
critical< 1%....2.62.6......0.90.9
1-4%......4.24.1..6.94.72.81.6
5-9%..............
10-25%....2.62.6....3.43.41.91.3
26-50%..............
51-75%....2.62.64.24.1....1.81.3
76-100%..............
total....7.94.48.35.6..10.35.77.42.5
less stable< 1%....7.94.4..16.715.2..3.71.8
1-4%......4.24.116.715.26.94.73.71.8
5-9%33.315.7..5.33.620.88.3..17.27.013.93.3
10-25%22.213.9..18.46.34.24.116.715.217.27.014.93.4
26-50%....5.33.616.67.6..13.86.49.22.8
51-75%..50.035.42.62.6......1.91.3
76-100%....2.62.6....3.43.41.91.3
total55.516.650.035.442.18.045.710.250.020.458.59.249.14.8
stable< 1%....2.62.6......0.90.9
1-4%....5.33.64.24.116.715.210.55.76.52.4
5-9%11.110.5..10.55.021.08.4..6.94.711.13.0
10-25%22.413.9..13.25.512.56.716.715.210.35.713.03.2
26-50%..50.035.47.94.44.24.116.715.23.43.46.52.4
51-75%11.110.5..5.33.64.24.1....3.71.8
76-100%....5.33.6......1.91.3
total44.516.650.035.450.08.146.010.250.020.431.18.643.54.8
total< 1%....13.25.5..16.715.2..5.62.2
1-4%....5.33.612.56.733.319.324.28.013.03.2
5-9%44.416.6..15.85.941.810.1..24.17.924.94.2
10-25%44.516.6..34.27.716.67.633.319.331.08.629.74.4
26-50%..50.035.413.25.520.88.316.715.217.27.015.73.5
51-75%11.110.550.035.410.55.08.35.6....7.42.5
76-100%....7.94.4....3.43.43.71.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168996/155379
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