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NFI4b

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-20%....0.771......0.771
21-40%....0.7711.0580.41000.41002.538
41-60%0.41000.41001.8456.2232.8351.84513.316
61-80%4.3291.1587.8217.9204.6275.32531.010
over 80%15.1155.32622.0127.9205.32515.31570.97
total19.8136.72333.01022.91113.11622.812118.35
outside perimeter0-20%2.9352.8353.9300.7710.41001.15811.717
21-40%2.5384.62813.6164.5279.9181.84536.810
41-60%14.81512.01748.3818.91228.91011.817134.75
61-80%43.2851.6792.4523.31132.9929.210272.63
over 80%105.94176.13123.4414.41411.61755.87487.22
total169.32247.21281.6261.7583.6499.64943.01
total0-20%2.9352.8354.6280.7710.41001.15812.417
21-40%2.5384.62814.3165.52510.2182.14139.39
41-60%15.11512.41750.1825.01031.8913.616148.05
61-80%47.6852.77100.2531.1937.5834.59303.63
over 80%121.04181.43145.4422.21116.91471.15558.12
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #163138/149518
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