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NFI4
forest area
avalanches SilvaProtect · degree of cover of assured regeneration
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of cover of assured regeneration %± %± %± %± %± %±
n/aless than 1%2.60.55.20.73.10.53.00.42.40.63.30.2
1-4%8.90.99.20.97.90.98.60.73.60.78.00.4
5-9%10.91.09.70.98.10.96.20.63.40.77.80.4
10-25%22.51.323.01.214.91.110.90.84.70.915.60.5
26-50%15.81.219.01.27.30.83.30.41.80.59.40.4
51-75%11.41.014.41.04.70.71.60.30.50.36.50.3
76-100%9.00.910.60.91.50.40.60.20.0.4.30.3
total81.01.391.00.947.61.634.21.216.31.555.10.6
inside perimeterless than 1%0.10.10.0.0.50.22.70.41.30.51.10.1
1-4%0.20.20.0.1.10.34.20.53.20.71.90.2
5-9%0.60.30.0.1.30.43.40.42.00.61.60.2
10-25%0.50.20.0.1.90.45.90.62.40.62.50.2
26-50%0.50.20.0.0.90.31.90.30.80.40.90.1
51-75%0.30.20.0.0.20.10.70.20.0.0.30.1
76-100%0.10.10.0.0.20.10.30.10.0.0.10.1
total2.50.50.0.6.20.719.11.09.71.28.50.4
outside perimeterless than 1%0.40.20.30.23.00.55.00.58.21.13.20.2
1-4%1.50.40.50.26.00.710.50.819.01.66.90.3
5-9%3.40.60.70.26.10.88.50.718.31.66.60.3
10-25%5.00.73.10.516.81.213.60.919.71.611.20.4
26-50%2.70.52.60.58.80.96.70.65.80.95.40.3
51-75%2.30.51.50.43.60.61.80.32.10.62.20.2
76-100%1.20.30.20.11.80.40.50.21.00.40.90.1
total16.51.29.00.946.21.646.61.274.01.836.40.6
totalless than 1%3.20.65.50.76.60.810.70.811.91.37.60.4
1-4%10.61.09.70.915.01.123.31.025.71.716.90.5
5-9%15.01.210.40.915.61.118.11.023.71.716.10.5
10-25%28.01.426.11.333.71.530.51.126.81.829.30.6
26-50%19.01.321.61.217.01.211.80.88.41.115.80.5
51-75%14.01.115.91.18.60.94.20.52.50.69.10.4
76-100%10.21.010.80.93.50.61.40.31.00.45.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862490/328821
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