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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%1.60.41.30.41.50.51.60.53.21.31.60.2
21-40%1.90.52.00.45.91.014.31.213.62.56.20.4
41-60%7.10.95.50.718.21.627.31.622.93.014.00.6
61-80%19.31.417.01.129.21.931.91.623.03.023.40.7
over 80%70.11.574.31.245.22.024.91.537.33.554.90.8
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0.0.0.0.70.50.0.0.30.2
21-40%0.0.0.0.1.51.55.31.32.81.43.30.7
41-60%2.21.60.0.4.12.316.82.29.92.510.91.2
61-80%15.83.913.56.325.45.330.22.718.13.324.01.7
over 80%82.04.186.56.368.95.647.02.969.23.961.51.9
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.0.1.41.41.30.51.70.41.10.51.40.3
21-40%1.01.00.0.4.40.97.10.93.30.85.00.5
41-60%3.11.71.21.29.71.323.01.49.81.414.90.8
61-80%14.03.413.23.928.92.134.01.626.42.029.31.0
over 80%82.03.884.14.255.62.234.21.659.32.249.41.1
total100.0.100.0.100.0.100.0.100.0.100.0.
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, 17.06.2020 #874417/340749
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