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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 NFI3/NFI4 combined
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%......3.41.4..1.60.7
5-9%......0.60.61.41.40.60.4
10-25%1.91.9..4.83.31.10.84.22.42.30.8
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..4.83.38.52.17.03.06.41.3
less stable< 1%....2.42.43.41.41.41.42.20.8
1-4%....2.42.48.52.112.73.96.91.3
5-9%9.64.16.36.19.54.59.72.29.93.59.51.6
10-25%15.45.06.36.126.26.813.62.614.14.115.21.9
26-50%5.83.26.36.12.42.47.92.08.43.37.01.3
51-75%1.91.918.89.82.42.41.10.8..2.00.7
76-100%5.83.26.36.1..1.10.8..1.70.7
total38.56.743.812.445.27.745.43.846.55.944.52.6
stable< 1%1.91.9..4.83.31.71.04.22.42.50.8
1-4%5.83.26.36.17.14.010.82.39.93.69.21.5
5-9%7.73.718.89.8..7.42.016.94.49.01.5
10-25%7.73.7..4.83.315.32.712.73.911.71.7
26-50%13.54.718.89.89.54.56.21.82.82.07.61.4
51-75%7.73.76.36.19.54.54.61.6..4.81.1
76-100%15.45.06.36.114.35.4....4.31.1
total59.66.856.312.450.07.746.13.846.55.949.12.6
total< 1%1.91.9..7.14.06.21.87.03.05.61.2
1-4%5.83.26.36.19.54.522.73.222.65.017.82.0
5-9%17.35.225.010.89.54.517.62.928.25.319.02.1
10-25%25.06.06.36.135.77.430.13.531.05.529.12.4
26-50%19.25.525.010.811.95.015.32.711.33.815.11.9
51-75%9.64.125.010.811.95.06.31.8..7.01.4
76-100%21.25.712.58.314.35.41.71.0..6.31.3
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 #168547/154930
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