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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: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of regeneration (7 classes) %± %± %± %± %± %±
critical< 1%....0.60.41.40.50.60.40.90.2
1-4%....0.90.51.40.51.20.61.10.3
5-9%....0.90.50.60.31.20.60.80.2
10-25%1.00.9..2.80.92.00.51.50.71.90.4
26-50%....0.90.52.00.50.60.41.20.3
51-75%..2.01.90.30.31.50.50.60.41.00.3
76-100%....0.30.30.30.2..0.20.1
total1.00.92.01.97.01.49.11.15.81.37.00.7
less stable< 1%1.00.9..3.51.03.80.72.50.93.10.5
1-4%1.91.3..3.81.17.91.110.41.76.80.7
5-9%7.62.62.01.97.61.510.71.212.61.89.90.8
10-25%11.43.19.84.218.32.213.11.315.12.014.50.9
26-50%4.82.15.93.37.91.57.21.08.01.57.30.7
51-75%2.91.619.65.63.51.02.00.52.20.83.00.5
76-100%4.82.13.92.71.60.70.90.41.80.71.70.3
total34.34.641.16.946.22.845.51.952.62.846.31.3
stable< 1%1.00.9..1.60.72.40.62.50.92.10.4
1-4%3.81.93.92.75.11.29.61.112.31.88.60.7
5-9%8.62.77.83.85.71.37.21.011.41.87.90.7
10-25%20.03.97.93.813.01.914.91.49.61.613.40.9
26-50%13.33.325.56.112.01.87.91.14.91.29.20.8
51-75%8.62.79.84.25.41.32.70.60.90.53.60.5
76-100%9.52.92.01.94.11.10.60.3..2.00.4
total64.84.756.96.946.82.845.41.941.52.746.71.3
total< 1%1.91.3..5.71.37.61.05.51.36.00.6
1-4%5.72.33.92.79.81.718.91.524.02.416.51.0
5-9%16.23.69.84.214.22.018.41.525.22.418.61.0
10-25%32.44.617.75.434.22.730.01.826.22.429.81.2
26-50%18.13.831.46.520.92.317.01.513.51.917.71.0
51-75%11.43.131.46.59.21.66.30.93.71.07.60.7
76-100%14.33.45.93.36.01.31.80.51.80.73.80.5
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 #171296/157679
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