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NFI2
forest area
avalanches SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
n/a0-20%0.80.30.50.20.70.21.30.30.50.30.80.1
21-40%3.40.51.10.32.90.56.20.51.90.53.60.2
41-60%8.90.84.20.59.00.811.00.74.40.78.10.3
61-80%22.31.220.01.116.71.111.20.77.00.915.40.4
over 80%46.31.465.31.319.11.17.00.65.20.827.60.5
total81.71.291.20.848.41.436.71.119.11.455.60.5
inside perimeter0-20%0.0.0.0.0.10.10.30.10.0.0.10.0
21-40%0.10.10.0.0.10.11.80.31.30.40.80.1
41-60%0.10.10.0.1.40.34.00.43.20.61.90.2
61-80%0.90.30.0.2.10.47.20.63.30.63.20.2
over 80%1.20.30.0.2.30.44.50.51.50.42.20.2
total2.30.50.0.5.90.717.80.89.31.08.20.3
outside perimeter0-20%0.0.0.0.0.40.21.20.20.60.30.50.1
21-40%0.0.0.0.1.30.35.30.54.90.82.50.2
41-60%0.20.10.20.16.40.711.70.711.71.16.40.3
61-80%5.60.72.50.417.01.115.30.821.11.512.10.4
over 80%10.20.96.10.720.51.111.90.733.41.614.70.4
total16.01.18.80.845.71.445.51.171.61.636.20.5
total0-20%0.80.30.50.21.20.32.80.41.20.41.50.2
21-40%3.50.61.10.34.30.613.40.88.11.06.80.3
41-60%9.20.94.50.616.81.026.71.019.31.416.40.4
61-80%28.71.422.51.135.81.433.71.131.41.730.70.6
over 80%57.81.471.41.241.81.323.40.940.11.744.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853611/319942
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