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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
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%....0.70.41.40.82.21.10.60.40.90.2
1-4%....0.90.42.41.10.60.61.50.71.10.3
5-9%....0.70.41.00.71.10.81.20.60.80.2
10-25%0.90.9..2.50.73.31.21.10.81.70.72.00.4
26-50%....1.40.53.41.22.21.10.60.41.40.3
51-75%..1.31.30.90.41.40.81.10.80.90.51.00.3
76-100%....0.40.20.50.5....0.20.1
total0.90.91.31.37.51.113.32.48.42.16.51.37.30.7
less stable< 1%0.90.91.31.34.10.82.91.12.81.22.70.93.00.4
1-4%1.91.31.31.35.71.08.61.96.71.910.31.76.70.6
5-9%7.42.52.51.89.01.212.42.39.02.112.21.89.70.8
10-25%12.03.113.93.917.01.613.32.38.42.114.51.914.30.9
26-50%4.62.06.32.77.81.18.11.95.11.68.31.57.30.7
51-75%2.81.613.93.93.40.80.50.52.81.22.10.83.20.5
76-100%4.62.06.32.71.40.5....1.80.71.60.3
total34.24.645.65.648.42.145.73.434.83.651.82.745.91.3
stable< 1%0.90.9..1.40.52.41.15.11.62.40.82.10.4
1-4%3.71.83.82.25.81.011.02.213.52.611.91.88.60.7
5-9%8.32.76.32.76.91.17.21.86.21.811.61.78.00.7
10-25%18.53.711.43.612.71.412.42.320.83.010.11.613.40.9
26-50%14.83.421.54.69.91.36.71.79.02.14.71.19.10.7
51-75%9.32.87.63.04.60.91.40.82.21.11.20.63.60.5
76-100%9.32.82.51.82.80.7......1.90.4
total64.84.653.25.644.22.141.03.456.73.741.72.746.71.3
total< 1%1.91.31.31.36.21.06.71.710.12.35.61.36.00.6
1-4%5.62.25.12.512.41.421.92.920.83.023.72.316.41.0
5-9%15.73.58.93.216.61.620.52.816.32.824.92.418.51.0
10-25%31.54.525.34.932.22.029.03.130.33.426.32.429.71.2
26-50%19.53.827.85.019.11.718.12.716.32.813.61.917.91.0
51-75%12.03.122.84.79.01.23.31.26.21.84.21.17.70.7
76-100%13.93.38.93.24.60.90.50.5..1.80.73.70.5
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 #170847/157230
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