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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: protection forest perimeter SilvaProtect = 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%....0.80.41.60.92.61.30.70.51.00.3
1-4%....0.90.42.61.20.70.71.40.71.10.3
5-9%....0.80.40.50.50.70.71.40.70.70.2
10-25%0.90.9..2.40.73.11.30.70.71.40.71.80.4
26-50%....1.30.52.11.02.01.10.30.31.10.3
51-75%..1.31.30.60.31.00.71.30.90.70.50.70.2
76-100%....0.40.30.50.5....0.20.1
total0.90.91.31.37.21.111.52.37.82.25.91.46.70.7
less stable< 1%0.90.91.31.34.30.93.11.33.31.42.40.93.20.5
1-4%1.91.31.31.35.81.08.32.06.52.010.61.86.70.7
5-9%7.52.62.51.89.41.313.02.410.52.513.12.010.30.8
10-25%12.33.213.93.917.01.613.52.58.52.316.22.214.81.0
26-50%4.72.16.32.77.51.18.82.15.21.88.31.67.30.7
51-75%2.81.613.93.93.00.70.50.52.01.11.70.82.90.5
76-100%4.72.16.32.71.50.5....1.40.71.60.3
total34.94.645.65.648.62.247.43.636.03.953.82.946.91.4
stable< 1%0.90.9..1.10.52.11.05.21.82.81.02.00.4
1-4%3.81.93.82.26.21.011.52.313.72.811.11.88.50.8
5-9%8.52.76.32.76.41.17.31.95.91.911.01.87.60.7
10-25%17.03.711.43.612.81.412.52.422.23.49.71.713.40.9
26-50%15.13.521.54.610.01.36.21.77.22.15.11.39.20.8
51-75%9.42.87.63.04.90.91.60.92.01.10.70.53.70.5
76-100%9.42.82.51.82.80.7......2.00.4
total64.24.753.25.644.22.241.23.656.24.040.42.946.41.4
total< 1%1.91.31.31.36.21.06.81.811.12.55.91.46.10.7
1-4%5.72.25.12.513.01.522.43.020.93.323.12.516.31.0
5-9%16.03.68.93.216.61.620.92.917.03.025.52.618.71.1
10-25%30.24.525.34.932.22.029.13.331.43.827.32.630.11.2
26-50%19.83.927.85.018.81.717.22.714.42.813.82.017.61.0
51-75%12.33.222.84.78.51.23.11.35.21.83.11.07.40.7
76-100%14.13.48.93.24.70.90.50.5..1.40.73.90.5
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 #171063/157446
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