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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: processes in channels 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%....0.70.51.60.50.80.51.00.3
1-4%....1.40.71.40.51.90.81.40.3
5-9%....0.70.50.80.41.10.70.80.3
10-25%....2.91.01.80.60.80.51.70.4
26-50%....0.70.52.00.60.40.41.10.3
51-75%..2.82.7..0.60.30.80.50.50.2
76-100%....0.40.40.20.2..0.20.1
total..2.82.76.81.58.21.25.71.46.70.7
less stableless than 1%1.91.8..4.31.25.71.05.01.34.80.6
1-4%7.43.6..5.71.410.01.310.31.98.50.8
5-9%7.43.62.82.77.11.510.51.413.72.110.00.9
10-25%9.33.911.15.218.92.313.51.514.92.214.91.1
26-50%3.72.616.76.26.41.56.51.16.11.56.60.7
51-75%3.72.65.63.82.91.01.20.51.90.82.00.4
76-100%1.91.82.82.71.40.70.60.31.50.81.10.3
total35.26.538.98.146.83.047.92.253.43.148.01.5
stableless than 1%....2.50.93.50.85.31.43.40.5
1-4%3.72.65.63.85.41.39.21.310.71.98.20.8
5-9%7.43.6..6.11.48.81.311.11.98.30.8
10-25%29.66.216.76.215.02.114.81.69.61.814.41.0
26-50%14.84.827.87.512.52.06.21.13.41.18.20.8
51-75%9.33.98.34.62.91.01.00.40.80.52.00.4
76-100%....2.10.90.40.3..0.70.2
total64.86.558.48.246.43.043.92.240.83.045.31.5
totalless than 1%1.91.8..7.51.610.71.411.11.99.20.9
1-4%11.14.35.63.812.52.020.51.822.92.618.11.1
5-9%14.84.82.82.713.92.120.11.826.02.719.11.2
10-25%38.96.627.87.536.82.930.12.025.22.731.01.4
26-50%18.55.344.48.319.62.414.71.69.91.815.91.1
51-75%13.04.616.76.25.71.42.70.73.41.14.60.6
76-100%1.91.82.82.73.91.21.20.51.50.82.00.4
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 #167537/153920
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