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NFI4b

forest area: stand stability · degree of cover of regeneration (7 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of regeneration (7 classes) %± %± %± %± %± %±
critical< 1%......1.10.81.41.40.80.5
1-4%......3.31.3..1.60.7
5-9%......0.60.61.41.40.50.4
10-25%1.91.9..4.83.31.10.84.12.32.20.8
26-50%......1.10.8..0.50.4
51-75%......0.60.6..0.30.3
76-100%......0.60.6..0.30.3
total1.91.9..4.83.38.42.16.83.06.31.3
less stable< 1%....2.42.43.31.31.41.42.20.8
1-4%....2.42.48.42.112.33.86.81.3
5-9%9.64.16.36.19.54.59.52.29.63.49.41.5
10-25%15.45.06.36.126.26.813.42.513.74.015.01.9
26-50%5.83.26.36.12.42.48.42.19.63.47.41.4
51-75%1.91.918.89.82.42.41.10.8..1.90.7
76-100%5.83.26.36.1..1.10.8..1.70.7
total38.56.743.812.445.27.745.23.746.55.844.42.6
stable< 1%1.91.9..4.83.31.71.04.12.32.50.8
1-4%5.83.26.36.17.14.011.22.49.63.59.41.5
5-9%7.73.718.89.8..7.31.916.44.38.81.5
10-25%7.73.7..4.83.315.62.712.33.811.81.7
26-50%13.54.718.89.89.54.56.11.82.71.97.51.4
51-75%7.73.76.36.19.54.54.51.61.41.45.01.2
76-100%15.45.06.36.114.35.4....4.31.1
total59.66.856.312.450.07.746.43.746.65.849.32.6
total< 1%1.91.9..7.14.06.11.86.83.05.51.2
1-4%5.83.26.36.19.54.522.93.121.94.917.82.0
5-9%17.35.225.010.89.54.517.32.827.45.218.82.1
10-25%25.06.06.36.135.77.430.13.430.15.429.02.4
26-50%19.25.525.010.811.95.015.62.712.33.815.51.9
51-75%9.64.125.010.811.95.06.21.81.41.47.21.4
76-100%21.25.712.58.314.35.41.71.0..6.21.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168217/154600
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