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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: 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%....0.70.51.40.50.70.50.90.3
1-4%....1.40.71.40.51.60.71.30.3
5-9%....0.70.51.00.41.30.60.90.3
10-25%....2.81.02.30.61.00.61.90.4
26-50%....0.70.52.50.60.70.51.40.3
51-75%..2.82.70.30.30.90.40.70.50.70.2
76-100%....0.30.30.20.2..0.20.1
total..2.82.76.91.59.61.25.81.37.40.7
less stableless than 1%1.81.8..4.11.25.10.94.91.24.50.6
1-4%7.33.5..5.51.39.81.210.11.78.50.8
5-9%7.33.52.82.76.91.59.91.212.41.99.50.8
10-25%9.13.911.15.218.32.313.21.413.72.014.31.0
26-50%3.62.516.76.26.61.56.81.16.21.46.80.7
51-75%3.62.55.63.82.81.01.40.52.30.92.20.4
76-100%1.81.82.82.71.40.70.50.32.00.81.20.3
total34.66.438.98.145.52.946.82.151.62.946.91.4
stableless than 1%....2.81.03.70.84.61.23.40.5
1-4%3.62.55.63.85.51.38.71.212.11.98.50.8
5-9%7.33.5..6.21.48.91.211.51.88.60.8
10-25%30.96.216.76.215.52.114.11.59.81.714.21.0
26-50%14.54.827.87.512.41.97.01.13.61.18.40.8
51-75%9.13.98.34.62.81.00.90.41.00.61.90.4
76-100%....2.40.90.30.2..0.70.2
total65.46.458.48.247.62.943.62.142.52.845.71.4
totalless than 1%1.81.8..7.61.610.11.310.11.78.90.8
1-4%10.94.25.63.812.41.919.91.723.82.418.31.1
5-9%14.54.82.82.713.82.019.91.725.22.519.01.1
10-25%40.06.627.87.536.62.829.61.924.52.530.41.3
26-50%18.25.244.48.319.72.316.31.510.41.716.51.0
51-75%12.74.516.76.25.91.43.20.73.91.14.80.6
76-100%1.81.82.82.74.11.21.00.42.00.82.10.4
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 #167492/153875
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