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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: 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%......2.11.1..1.40.7
1-4%......3.21.35.13.52.91.0
5-9%....2.82.71.10.8..1.10.6
10-25%......2.11.1..1.40.7
26-50%......1.60.9..1.10.6
51-75%............
76-100%......0.50.5..0.40.4
total....2.82.710.72.35.13.58.31.7
less stable< 1%....5.63.85.41.7..4.41.2
1-4%....8.34.68.62.110.24.98.41.7
5-9%15.410.0..16.76.29.72.27.74.310.61.9
10-25%....22.26.915.02.612.85.314.92.2
26-50%....5.63.84.81.67.84.35.11.3
51-75%....2.82.71.60.9..1.50.7
76-100%7.77.4....0.50.52.62.51.10.6
total23.111.7..61.18.145.73.741.07.946.03.0
stable< 1%....5.63.82.11.12.62.52.61.0
1-4%....8.34.68.12.020.66.59.51.8
5-9%23.111.7....6.51.87.74.36.61.5
10-25%23.011.7..5.63.816.72.712.85.314.92.1
26-50%7.77.4..8.34.65.41.710.24.96.61.5
51-75%7.77.4....3.81.4..2.91.0
76-100%15.410.0..8.34.61.10.8..2.61.0
total76.911.7..36.18.043.63.653.88.045.73.0
total< 1%....11.15.29.72.22.62.58.41.7
1-4%....16.76.219.92.935.97.720.82.4
5-9%38.513.5..19.46.617.32.815.45.818.32.3
10-25%23.011.7..27.87.533.93.525.67.031.32.8
26-50%7.77.4..13.95.811.82.418.06.212.82.0
51-75%7.77.4..2.82.75.41.7..4.41.2
76-100%23.111.7..8.34.62.11.12.62.54.11.2
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 #170222/156605
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