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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: 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%....2.01.4....1.31.30.80.5
1-4%....1.01.05.82.8..1.31.31.60.7
5-9%....1.01.0....1.31.30.60.4
10-25%1.81.8..3.01.71.41.4..4.02.32.20.8
26-50%......2.92.0....0.50.4
51-75%......1.41.4....0.30.3
76-100%......1.41.4....0.30.3
total1.81.8..7.12.613.04.1..8.03.16.31.3
less stable< 1%..5.35.13.01.7..4.53.12.71.92.20.8
1-4%....4.02.010.13.611.44.812.03.86.91.3
5-9%8.93.810.57.08.12.714.54.24.53.19.33.49.41.5
10-25%16.14.910.57.020.24.08.73.415.95.513.33.915.01.9
26-50%5.43.05.35.14.02.015.94.42.32.29.33.47.41.4
51-75%1.81.815.88.42.01.4..2.32.2..1.90.7
76-100%5.43.05.35.12.01.4......1.70.7
total37.56.552.611.543.45.049.36.040.97.446.65.844.42.6
stable< 1%1.81.8..3.01.71.41.42.32.24.02.32.50.8
1-4%5.43.05.35.18.12.710.13.618.25.89.43.49.41.5
5-9%8.93.810.57.07.12.65.82.84.53.116.04.28.91.5
10-25%5.43.05.35.112.13.314.54.218.25.812.03.811.81.7
26-50%16.14.921.19.46.12.44.32.56.83.82.71.97.51.4
51-75%8.93.8..7.12.61.41.49.14.31.41.45.01.2
76-100%14.34.75.35.16.12.4......4.21.1
total60.76.547.411.549.55.037.75.859.17.445.45.849.32.6
total< 1%1.81.85.35.18.12.71.41.46.83.88.03.15.51.2
1-4%5.43.05.35.113.13.426.15.329.66.922.74.817.92.0
5-9%17.95.121.19.416.23.720.34.89.14.326.65.118.82.1
10-25%23.25.615.88.435.34.824.65.234.17.229.35.329.02.4
26-50%21.45.526.310.110.13.023.25.19.14.312.03.815.41.9
51-75%10.74.115.88.49.12.92.92.011.44.81.41.47.21.4
76-100%19.65.310.57.08.12.71.41.4....6.11.3
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 #168210/154593
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