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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 NFI1/NFI2/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%......1.20.91.61.60.90.5
1-4%......3.01.3..1.50.6
5-9%......0.60.61.61.60.60.4
10-25%2.01.9..4.93.41.20.94.82.72.40.8
26-50%......1.20.9..0.60.4
51-75%......0.60.6..0.30.3
76-100%......0.60.6..0.30.3
total2.01.9..4.93.48.52.27.93.46.51.3
less stable< 1%....2.42.43.71.5..2.10.8
1-4%....2.42.49.12.312.74.27.11.4
5-9%9.84.26.36.19.84.610.42.411.14.010.11.6
10-25%15.75.16.36.126.86.912.82.614.34.415.02.0
26-50%5.93.36.36.12.42.47.92.19.53.77.11.4
51-75%2.01.918.89.82.42.40.60.6..1.80.7
76-100%5.93.36.36.1..1.20.9..1.80.7
total39.26.843.812.446.37.845.73.947.66.345.02.7
stable< 1%2.01.9..4.93.41.81.04.82.72.70.9
1-4%5.93.36.36.17.34.111.62.511.24.09.81.6
5-9%7.83.818.89.8..7.32.014.34.48.41.5
10-25%5.93.3..4.93.415.22.811.14.011.01.7
26-50%13.74.818.89.89.84.65.51.83.22.27.51.4
51-75%7.83.86.36.19.84.64.31.6..4.81.2
76-100%15.75.16.36.112.25.1....4.31.1
total58.86.956.312.448.87.845.83.944.56.348.52.7
total< 1%2.01.9..7.34.16.72.06.33.15.61.3
1-4%5.93.36.36.19.84.623.83.323.95.418.42.1
5-9%17.65.325.010.89.84.618.33.027.05.619.12.1
10-25%23.55.96.36.136.67.529.23.630.15.828.32.5
26-50%19.65.625.010.812.25.114.62.812.74.215.22.0
51-75%9.84.225.010.812.25.15.51.8..6.91.4
76-100%21.65.812.58.312.25.11.81.0..6.41.3
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 #168365/154748
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