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NFI3
forest area
avalanches SilvaProtect · degree of cover of assured regeneration
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of cover of assured regeneration %± %± %± %± %± %±
n/aless than 1%9.50.97.70.83.50.62.40.30.60.34.60.3
1-4%10.11.012.11.07.90.86.90.63.30.68.20.4
5-9%13.71.112.71.09.20.97.80.64.90.89.60.4
10-25%22.01.324.01.313.81.111.90.76.10.915.60.5
26-50%11.71.016.31.110.20.96.00.55.10.89.60.4
51-75%8.40.912.21.03.30.62.70.41.50.45.50.3
76-100%6.00.76.10.70.80.31.30.30.30.22.80.2
total81.51.291.20.848.71.539.01.121.81.555.90.6
inside perimeterless than 1%0.30.20.0.0.40.21.40.30.30.20.60.1
1-4%0.60.20.0.1.20.33.40.41.80.51.60.2
5-9%0.10.10.0.1.30.33.80.42.40.51.80.2
10-25%0.70.30.0.1.50.45.50.52.80.62.50.2
26-50%0.40.20.0.0.90.32.60.41.40.41.30.1
51-75%0.10.10.0.0.60.20.60.20.30.20.40.1
76-100%0.10.10.0.0.0.0.10.10.10.10.10.0
total2.40.50.0.5.80.717.30.99.01.08.20.3
outside perimeterless than 1%1.80.40.30.23.00.53.30.43.40.72.40.2
1-4%2.00.40.50.26.20.77.90.611.51.15.60.3
5-9%3.20.60.80.38.10.88.70.616.11.37.10.3
10-25%4.00.63.20.515.91.113.70.823.11.511.70.4
26-50%3.30.62.20.47.40.86.70.68.91.05.70.3
51-75%1.10.31.50.43.80.62.40.34.90.82.60.2
76-100%0.80.30.20.11.00.31.10.21.20.40.90.1
total16.21.18.80.845.51.543.71.169.21.635.90.6
totalless than 1%11.61.08.00.87.00.87.00.64.40.77.60.3
1-4%12.71.112.61.015.41.118.20.916.61.315.50.5
5-9%17.01.213.51.018.61.220.30.923.41.518.50.5
10-25%26.71.427.21.331.21.431.11.132.01.729.80.6
26-50%15.51.118.61.118.51.215.30.815.31.316.50.5
51-75%9.60.913.71.07.70.85.70.56.70.98.40.4
76-100%6.90.86.40.71.80.42.40.41.50.43.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862479/328810
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