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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: landslide/mudflow 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%....2.11.5....1.61.60.90.5
1-4%....1.11.16.02.9....1.50.6
5-9%....1.11.1....1.61.60.60.4
10-25%1.81.8..3.21.81.51.5..4.72.62.40.8
26-50%......3.02.1....0.60.4
51-75%......1.51.5....0.30.3
76-100%......1.51.5....0.30.3
total1.81.8..7.52.713.44.2..7.83.46.51.3
less stable< 1%..5.35.13.21.8..5.43.71.61.62.10.8
1-4%....4.32.110.43.713.55.612.54.17.11.4
5-9%9.13.910.57.08.62.914.94.45.43.710.93.910.11.6
10-25%16.45.010.57.020.44.27.53.216.26.114.14.315.02.0
26-50%5.53.15.35.13.21.816.44.5..9.43.67.11.4
51-75%1.81.815.88.41.11.1..2.72.7..1.80.7
76-100%5.53.15.35.12.11.5......1.80.7
total38.26.652.611.543.05.149.36.143.28.248.46.245.02.7
stable< 1%1.81.8..3.21.81.51.52.72.74.72.62.70.9
1-4%5.53.15.35.18.62.910.43.718.96.411.03.99.81.6
5-9%9.13.910.57.06.52.66.02.95.43.714.14.38.41.5
10-25%3.62.55.35.111.83.313.44.218.96.410.93.911.01.7
26-50%16.45.021.19.46.42.54.52.52.72.73.12.27.51.4
51-75%9.13.9..7.52.71.51.58.14.5..4.81.2
76-100%14.54.85.35.15.42.3......4.21.1
total60.06.647.411.549.55.237.35.956.88.243.86.248.52.7
total< 1%1.81.85.35.18.62.91.51.58.14.57.83.45.71.3
1-4%5.53.15.35.114.03.626.95.432.47.723.55.318.42.1
5-9%18.25.221.19.416.13.820.95.010.85.126.55.519.12.1
10-25%21.85.615.88.435.55.022.45.135.17.929.75.728.42.5
26-50%21.85.626.310.19.73.123.95.22.72.712.54.115.22.0
51-75%10.94.215.88.48.62.93.02.110.85.1..6.91.4
76-100%20.05.410.57.07.52.71.51.5....6.31.3
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 #168357/154740
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