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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 NFI1/NFI2/NFI3/NFI4
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%1.20.41.30.30.60.20.20.10.20.20.70.1
21-40%0.90.31.80.42.10.53.00.40.30.21.90.2
41-60%5.40.74.70.67.80.88.60.72.60.66.30.3
61-80%15.01.115.11.114.01.112.50.84.30.812.80.5
over 80%57.91.667.81.323.11.39.90.79.01.233.10.5
total80.41.390.70.947.61.634.21.216.31.554.90.6
inside perimeter0-20%0.0.0.0.0.0.0.10.10.0.0.00.0
21-40%0.0.0.0.0.10.10.60.20.30.20.20.1
41-60%0.20.10.0.0.30.22.60.41.30.41.00.1
61-80%1.50.40.40.21.70.44.80.53.50.72.50.2
over 80%7.60.82.20.44.60.78.10.714.51.46.80.3
total9.30.92.60.56.70.816.30.919.61.610.70.4
outside perimeter0-20%0.0.0.10.10.50.20.80.20.50.30.40.1
21-40%0.10.10.0.2.10.53.10.41.10.41.50.2
41-60%0.30.20.10.14.00.611.00.85.10.94.80.3
61-80%1.50.40.90.313.21.117.10.916.61.510.10.4
over 80%8.40.95.60.725.81.317.50.940.82.017.70.5
total10.31.06.70.745.71.649.51.264.01.934.40.6
total0-20%1.20.41.30.31.10.31.10.30.60.31.10.1
21-40%1.00.31.80.44.40.66.70.61.70.53.60.3
41-60%5.90.84.80.612.11.022.21.08.91.112.10.4
61-80%18.01.216.41.128.91.434.51.224.51.725.50.6
over 80%73.91.475.61.153.51.435.51.164.31.957.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #865764/332095
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