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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover of assured regeneration · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigneddegree of cover of assured regeneration %± %± %± %± %± %± %±
inside perimeterless than 1%....13.63.37.43.219.06.19.74.611.71.9
1-4%7.77.4..14.53.432.35.714.35.429.37.120.72.4
5-9%38.413.5..20.93.919.14.816.75.819.56.220.52.4
10-25%23.211.7..31.84.430.95.626.26.824.36.729.22.7
26-50%7.77.4..10.93.08.83.421.46.314.75.512.42.0
51-75%15.410.0..3.61.81.51.52.42.4..2.91.0
76-100%7.77.4..4.52.0....2.42.42.61.0
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 1%4.40.96.10.97.40.97.41.813.32.010.51.67.50.5
1-4%10.71.39.61.117.11.320.82.824.52.521.62.115.70.7
5-9%14.71.510.71.115.31.222.12.815.72.224.22.215.70.7
10-25%26.11.925.91.633.21.629.03.131.72.726.32.328.80.8
26-50%19.01.721.21.516.61.317.02.69.71.711.51.616.90.7
51-75%13.91.515.31.37.00.92.31.04.51.24.11.09.30.5
76-100%11.21.411.31.23.30.61.40.80.70.51.80.76.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%4.30.96.10.98.10.97.41.614.01.910.41.57.90.5
1-4%10.61.39.61.116.81.223.52.523.22.322.32.016.10.6
5-9%15.21.610.71.115.91.221.42.415.82.023.82.116.10.6
10-25%26.01.925.91.633.11.529.52.731.02.626.12.128.90.8
26-50%18.81.721.21.516.01.215.12.111.21.711.81.616.50.6
51-75%13.91.515.31.36.60.82.10.94.21.13.70.98.80.5
76-100%11.11.411.31.23.40.61.10.60.60.41.90.75.80.4
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 #164816/151198
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