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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 NFI1/NFI2/NFI3/NFI4 combined
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%......2.31.1..1.50.8
1-4%......3.41.45.73.93.11.1
5-9%....2.92.81.10.8..1.20.7
10-25%......1.71.0..1.10.7
26-50%......1.10.8..0.80.5
51-75%......0.60.6..0.40.4
76-100%............
total....2.92.810.32.35.73.98.11.7
less stableless than 1%....5.73.96.31.82.92.85.41.4
1-4%7.77.4..11.45.49.12.28.64.79.31.8
5-9%7.77.4..17.16.410.92.411.45.411.62.0
10-25%....20.06.813.72.611.45.413.52.1
26-50%....8.64.74.61.68.74.85.51.4
51-75%......0.60.6..0.40.4
76-100%7.77.4....0.60.6..0.80.6
total23.111.7..62.88.245.73.842.98.446.53.1
stableless than 1%....5.73.95.71.85.73.95.41.4
1-4%....8.64.77.42.020.16.88.91.8
5-9%30.812.8....5.71.88.64.76.61.6
10-25%23.011.7..8.64.716.02.814.35.915.12.2
26-50%7.77.4..5.73.96.31.82.92.85.81.5
51-75%15.410.0..2.92.81.71.0..2.41.0
76-100%....2.92.81.10.8..1.20.7
total76.911.7..34.38.044.03.851.48.545.43.1
totalless than 1%....11.45.414.32.78.64.712.42.0
1-4%7.77.4..20.06.820.03.034.38.021.32.6
5-9%38.513.5..20.06.817.72.920.06.819.42.5
10-25%23.011.7..28.67.631.43.525.77.429.82.8
26-50%7.77.4..14.35.912.02.511.55.412.02.0
51-75%15.410.0..2.92.82.91.3..3.11.1
76-100%7.77.4..2.92.81.71.0..2.00.9
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 #170061/156444
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