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NFI4b

forest area: stand stability · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %±
criticalless than 1%......2.11.0..1.40.7
1-4%......3.21.35.13.52.81.0
5-9%....2.72.71.60.9..1.40.7
10-25%......2.71.2..1.80.8
26-50%......1.10.7..0.70.5
51-75%......0.50.5..0.40.4
76-100%............
total....2.72.711.12.35.13.58.51.7
less stableless than 1%....5.43.75.81.72.62.55.01.3
1-4%7.77.4..10.85.19.52.17.74.39.31.7
5-9%7.77.4..16.26.110.52.210.24.911.11.9
10-25%....18.96.413.72.510.24.913.32.0
26-50%....8.14.55.31.67.84.35.71.4
51-75%......0.50.5..0.40.4
76-100%7.77.4....0.50.52.62.51.10.6
total23.111.7..59.58.145.83.641.07.945.93.0
stableless than 1%....5.43.75.31.65.13.55.01.3
1-4%....8.14.56.81.818.06.28.31.7
5-9%30.812.8....6.91.810.24.97.61.6
10-25%23.011.7..8.14.515.22.615.45.814.72.1
26-50%7.77.4..8.14.56.31.85.13.56.51.5
51-75%15.410.0..2.72.71.60.9..2.20.9
76-100%....5.43.71.10.7..1.40.7
total76.911.7..37.88.043.23.653.88.045.63.0
totalless than 1%....10.85.113.22.57.74.311.41.9
1-4%7.77.4..18.96.419.52.930.87.420.42.4
5-9%38.513.5..18.96.419.02.820.56.520.12.4
10-25%23.011.7..27.07.331.63.425.67.029.72.7
26-50%7.77.4..16.26.112.62.412.95.412.92.0
51-75%15.410.0..2.72.72.61.2..2.91.0
76-100%7.77.4..5.43.71.60.92.62.52.50.9
total100.0...100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169880/156263
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