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NFI4
forest area
landslide/mudflow SilvaProtect · degree of cover of assured regeneration
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectdegree of cover of assured regeneration %± %± %± %± %± %±
n/aless than 1%2.70.55.30.73.40.63.40.42.60.63.50.2
1-4%9.60.99.20.98.00.88.70.74.50.88.30.4
5-9%10.91.09.90.98.30.96.90.64.90.88.20.4
10-25%22.31.322.81.215.11.111.70.76.10.915.60.5
26-50%15.41.218.71.27.70.84.90.52.40.69.60.4
51-75%11.01.014.61.04.90.72.20.30.60.36.40.3
76-100%8.90.910.50.91.50.40.70.20.30.24.10.3
total80.91.290.90.848.91.538.41.121.31.555.60.6
inside perimeterless than 1%0.20.10.10.10.50.21.40.31.90.50.80.1
1-4%0.80.30.20.11.00.33.90.45.10.82.30.2
5-9%1.80.40.40.20.90.32.80.44.30.72.00.2
10-25%2.40.50.90.32.10.44.40.54.30.72.90.2
26-50%1.80.40.30.21.00.31.90.31.80.51.40.2
51-75%1.30.40.40.20.60.20.50.20.30.20.60.1
76-100%0.80.30.20.10.40.20.20.10.10.10.30.1
total9.10.92.50.56.40.815.10.817.81.410.40.4
outside perimeterless than 1%0.30.20.20.12.90.55.50.56.30.93.20.2
1-4%1.00.30.40.25.90.79.70.715.81.36.50.3
5-9%2.20.50.40.26.50.78.40.614.31.36.20.3
10-25%3.30.62.30.416.11.113.80.816.01.310.50.4
26-50%1.40.42.30.48.40.96.70.65.60.85.10.3
51-75%1.40.41.10.33.20.51.90.31.90.51.90.2
76-100%0.40.20.10.11.70.40.50.20.90.30.70.1
total10.01.06.60.744.71.546.51.160.91.834.00.6
totalless than 1%3.30.65.50.76.80.810.30.710.81.17.60.3
1-4%11.41.09.70.914.91.122.31.025.41.617.00.5
5-9%14.91.110.70.915.71.118.10.923.51.516.40.5
10-25%27.91.425.91.333.31.429.91.126.41.629.00.6
26-50%18.61.221.31.217.11.213.40.89.81.116.10.5
51-75%13.71.116.11.18.60.94.60.52.90.68.90.4
76-100%10.10.910.80.93.50.61.40.31.30.45.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #864509/330840
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