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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%1.50.41.40.41.30.50.60.30.90.91.20.2
21-40%1.10.42.00.44.51.08.81.22.01.43.50.3
41-60%6.70.95.20.716.31.725.11.815.63.611.60.6
61-80%18.71.416.71.229.32.136.52.126.54.423.40.8
over 80%72.01.674.71.248.62.229.01.954.94.960.40.8
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0.0.0.0.80.60.0.0.40.3
21-40%0.0.0.0.1.61.63.91.21.61.12.30.6
41-60%2.31.60.0.4.22.416.12.36.42.29.61.2
61-80%16.03.913.96.525.85.429.62.818.13.523.81.8
over 80%81.84.186.16.568.55.749.73.073.93.963.92.0
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.0.1.41.41.10.51.60.40.80.41.20.3
21-40%1.01.00.0.4.61.06.20.91.70.64.30.5
41-60%3.11.81.21.28.81.322.31.57.91.313.80.8
61-80%14.23.513.23.929.02.134.61.725.92.229.31.1
over 80%81.63.984.14.256.42.235.41.763.72.451.41.1
total100.0.100.0.100.0.100.0.100.0.100.0.
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, 17.06.2020 #874415/340747
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