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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: avalanches 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%......2.31.1..1.50.8
1-4%......3.41.45.73.93.11.1
5-9%....2.92.80.60.6..0.80.6
10-25%......1.71.0..1.10.7
26-50%......1.71.0..1.10.7
51-75%............
76-100%......0.60.6..0.40.4
total....2.92.810.32.35.73.98.11.7
less stable< 1%....5.73.95.71.8..4.61.3
1-4%....8.64.78.02.111.45.48.11.7
5-9%15.410.0..17.16.49.72.28.64.710.91.9
10-25%....22.87.115.42.714.35.915.52.3
26-50%....5.73.95.11.78.74.85.41.4
51-75%....2.92.81.10.8..1.20.7
76-100%7.77.4....0.60.6..0.80.6
total23.111.7..62.88.245.73.842.98.446.53.1
stable< 1%....5.73.92.31.12.92.82.71.0
1-4%....8.64.78.62.122.97.110.11.9
5-9%23.111.7....5.21.75.73.95.51.4
10-25%23.011.7..5.73.917.72.911.45.415.42.2
26-50%7.77.4..8.64.75.71.88.64.76.61.5
51-75%7.77.4....3.41.4..2.71.0
76-100%15.410.0..5.73.91.10.8..2.41.0
total76.911.7..34.38.044.03.851.48.545.43.1
total< 1%....11.45.410.32.32.92.88.91.8
1-4%....17.16.420.03.040.08.321.32.5
5-9%38.513.5..20.06.815.52.714.35.917.12.4
10-25%23.011.7..28.67.634.83.625.77.432.12.9
26-50%7.77.4..14.35.912.62.517.26.413.22.1
51-75%7.77.4..2.92.84.61.6..3.91.2
76-100%23.111.7..5.73.92.31.1..3.51.2
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 #170040/156423
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