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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: processes in channels 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%....0.80.41.20.93.31.60.80.51.00.3
1-4%....1.00.52.41.20.80.81.50.71.20.3
5-9%....0.80.40.60.60.80.81.50.70.90.3
10-25%....2.10.73.01.30.80.80.80.51.60.4
26-50%....1.50.61.20.91.71.20.40.41.00.3
51-75%..1.61.60.40.30.60.61.71.20.80.50.70.2
76-100%....0.40.30.60.6....0.30.2
total..1.61.67.11.29.72.39.22.65.61.46.70.7
less stable< 1%1.91.91.61.64.20.93.61.53.31.62.61.03.40.5
1-4%3.82.61.61.66.31.18.52.25.82.111.62.07.40.8
5-9%7.53.6..9.61.412.72.611.72.912.42.010.30.9
10-25%11.34.414.34.417.21.715.12.85.02.015.82.214.91.1
26-50%3.82.66.33.18.01.29.12.26.72.37.91.77.70.8
51-75%5.73.212.74.23.20.80.60.61.71.21.90.83.00.5
76-100%1.91.96.33.11.30.5....1.50.71.30.3
total35.86.642.86.249.72.349.73.934.24.353.73.148.01.5
stable< 1%....1.00.51.81.05.82.13.01.02.00.4
1-4%1.91.93.22.25.91.110.92.411.72.911.31.98.10.8
5-9%1.91.94.82.76.71.16.71.95.82.110.51.97.20.8
10-25%28.36.212.74.213.21.513.32.625.04.09.81.814.31.0
26-50%18.95.423.85.49.81.46.71.97.52.45.21.49.30.9
51-75%9.44.09.53.74.00.91.20.90.80.80.80.53.10.5
76-100%3.82.61.61.62.50.7......1.30.3
total64.26.655.66.343.22.340.63.856.74.540.63.045.31.5
total< 1%1.91.91.61.66.11.16.71.912.53.06.41.56.50.7
1-4%5.73.24.82.713.21.521.83.218.33.524.42.616.71.1
5-9%9.44.04.82.717.21.720.03.118.33.524.52.618.41.1
10-25%39.66.727.05.632.52.131.53.630.84.226.42.730.81.4
26-50%22.75.830.15.819.31.817.02.915.93.313.52.118.01.1
51-75%15.14.923.85.47.61.22.41.24.21.83.41.16.80.7
76-100%5.73.27.93.44.20.90.60.6..1.50.72.90.5
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 #167595/153978
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