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NFI4
forest area
landslide/mudflow SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: 1000 ha
unit of evaluation: 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)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-20%2.6283.0262.5293.6243.22514.812
21-40%3.2254.3217.21731.188.31554.06
41-60%11.71311.51223.3958.0613.911118.44
61-80%31.3735.5733.0769.5514.911184.33
over 80%114.33154.7251.6552.2618.310391.12
total163.02208.91117.63214.4358.75762.61
inside perimeter0-20%0.0.0.0.0.0.0.6580.0.0.658
21-40%0.0.0.0.0.21003.2251.0454.421
41-60%0.4710.0.0.65810.6142.92614.512
61-80%2.8270.8503.52417.4105.31929.98
over 80%14.9115.1199.51427.4819.6976.55
total18.1105.91813.81259.3528.88125.94
outside perimeter0-20%0.0.0.21001.5373.7231.6356.917
21-40%0.21000.0.4.32213.0123.72321.210
41-60%0.6580.210010.31443.2611.31365.55
61-80%2.8262.03228.5863.0527.48123.64
over 80%16.41012.71256.0565.5560.65211.13
total20.0915.011100.53188.32104.63428.42
total0-20%2.6283.2253.9237.9164.82022.39
21-40%3.4244.32111.71347.4613.01279.75
41-60%12.71211.71234.17111.7428.28198.43
61-80%36.9738.3765.15149.9347.66337.82
over 80%145.62172.42117.13145.1398.53678.71
total201.11229.81231.91462.01192.111316.90
© WSL, Swiss National Forest Inventory, 17.06.2020 #884792/351124
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