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NFI4
forest area
landslide/mudflow SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
n/a0-20%1.30.41.20.30.70.30.70.20.70.30.90.1
21-40%1.60.41.80.43.00.55.80.53.20.63.50.2
41-60%5.70.75.00.69.10.811.00.75.40.87.90.3
61-80%15.61.115.41.014.61.112.90.85.50.813.20.4
over 80%56.81.567.51.322.61.210.00.78.81.030.90.5
total81.11.290.90.850.11.540.41.123.71.556.30.6
inside perimeter0-20%0.0.0.0.0.0.0.10.10.0.0.00.0
21-40%0.0.0.0.0.10.10.80.20.50.20.30.1
41-60%0.20.10.0.0.30.12.40.31.70.51.10.1
61-80%1.40.40.30.21.60.44.40.53.10.62.40.2
over 80%7.30.82.20.44.30.66.80.512.01.16.30.3
total9.00.92.60.56.20.714.50.817.41.310.20.4
outside perimeter0-20%0.0.0.10.10.60.20.80.20.60.30.50.1
21-40%0.10.10.0.1.90.43.20.42.00.51.70.2
41-60%0.30.20.10.14.30.610.40.75.80.85.00.3
61-80%1.40.40.90.312.61.015.30.815.61.39.80.4
over 80%8.20.95.50.724.31.315.40.835.01.716.60.5
total10.00.96.50.743.71.545.11.158.91.733.50.6
total0-20%1.30.41.30.31.30.31.50.31.40.41.40.2
21-40%1.70.41.80.45.00.69.70.65.70.85.50.3
41-60%6.20.85.00.613.61.023.80.912.91.214.00.4
61-80%18.41.216.61.128.81.332.61.024.21.525.40.5
over 80%72.41.375.21.151.21.432.31.055.81.653.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #865767/332098
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