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NFI2

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
inside perimeter0-20%......1.71.0..1.10.7
21-40%7.77.4..2.92.811.52.411.55.410.11.9
41-60%7.67.3..17.16.425.13.339.98.325.12.7
61-80%23.111.7..40.08.338.33.734.38.037.23.0
over 80%61.613.5..40.08.323.43.214.35.926.52.7
total100.0...100.0.100.0.100.0.100.0.
outside perimeter0-20%1.10.50.60.31.50.53.80.70.70.51.70.2
21-40%3.20.81.20.43.90.812.01.24.61.25.40.4
41-60%7.61.24.20.814.41.526.81.618.22.214.40.7
61-80%29.12.021.41.633.42.030.51.726.82.628.30.9
over 80%58.92.272.51.846.72.226.81.649.72.950.20.9
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%1.10.50.60.31.40.53.40.60.60.41.70.2
21-40%3.40.81.20.43.90.811.91.15.41.25.80.4
41-60%7.61.14.20.814.61.526.51.520.42.215.30.6
61-80%28.92.021.41.633.82.032.01.527.62.429.00.8
over 80%59.02.172.51.846.32.126.11.546.02.748.20.9
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156518/142897
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