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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of cover (aerial photo, 5 classes) %± %± %±
Western Jura0-20%..1.20.51.20.5
21-40%8.07.61.70.61.90.7
41-60%..8.01.37.71.3
61-80%38.313.525.62.126.02.1
over 80%53.713.863.52.463.22.3
total100.0.100.0.100.0.
Eastern Jura0-20%..2.51.42.51.4
21-40%..0.80.80.80.8
41-60%..4.11.84.11.8
61-80%..14.03.214.03.2
over 80%..78.73.778.73.7
total..100.0.100.0.
Western Plateau0-20%..2.61.52.61.5
21-40%..1.71.21.71.2
41-60%..10.22.810.22.8
61-80%..25.44.025.44.0
over 80%..60.14.560.14.5
total..100.0.100.0.
Central Plateau0-20%..1.40.81.40.8
21-40%..0.90.60.90.6
41-60%..5.91.65.91.6
61-80%..23.12.823.12.8
over 80%..68.83.168.83.1
total..100.0.100.0.
Eastern Plateau0-20%..0.60.50.60.5
21-40%..2.90.92.90.9
41-60%..3.81.13.81.1
61-80%..19.22.219.22.2
over 80%..73.52.573.52.5
total..100.0.100.0.
Western Pre-Alps0-20%..0.90.90.80.8
21-40%22.314.07.12.48.22.5
41-60%33.015.720.63.821.53.7
61-80%22.314.029.54.329.04.1
over 80%22.314.042.04.740.54.5
total100.0.100.0.100.0.
Central Pre-Alps0-20%..1.20.71.10.6
21-40%..2.41.02.20.9
41-60%21.19.413.42.114.02.1
61-80%26.310.140.73.139.73.0
over 80%52.611.542.33.143.03.0
total100.0.100.0.100.0.
Eastern Pre-Alps0-20%..1.00.71.00.7
21-40%..3.51.33.41.3
41-60%..12.12.311.62.2
61-80%50.017.724.23.125.23.0
over 80%50.017.759.13.558.73.4
total100.0.100.0.100.0.
Northwestern Alps0-20%10.05.51.41.02.91.3
21-40%10.05.55.61.96.41.9
41-60%6.74.617.63.215.72.8
61-80%33.38.633.84.033.73.6
over 80%40.09.041.64.141.33.8
total100.0.100.0.100.0.
Central Alps0-20%6.76.5..1.31.3
21-40%6.76.58.13.57.93.1
41-60%13.38.823.95.421.94.7
61-80%13.38.828.55.725.65.0
over 80%60.012.739.56.243.45.6
total100.0.100.0.100.0.
Northeastern Alps0-20%..1.41.41.11.1
21-40%5.65.49.93.69.03.0
41-60%11.27.518.34.616.94.0
61-80%27.810.623.95.124.74.6
over 80%55.511.746.55.948.35.3
total100.0.100.0.100.0.
Southwestern Alps0-20%..1.20.70.90.5
21-40%6.93.08.21.87.91.5
41-60%31.55.428.22.928.92.5
61-80%28.75.335.93.134.32.7
over 80%32.85.526.52.828.02.5
total100.0.100.0.100.0.
Southeastern Alps0-20%..1.40.61.20.5
21-40%6.03.411.11.710.51.5
41-60%38.06.933.92.534.42.4
61-80%30.06.536.02.635.22.4
over 80%26.06.217.62.018.71.9
total100.0.100.0.100.0.
Southern Alps0-20%..1.30.61.20.5
21-40%2.62.55.41.25.11.1
41-60%23.26.813.71.814.61.7
61-80%40.97.926.22.327.62.2
over 80%33.37.553.42.651.52.5
total100.0.100.0.100.0.
Switzerland0-20%1.50.71.30.21.30.2
21-40%6.31.54.70.44.80.4
41-60%23.32.514.90.615.60.6
61-80%31.02.828.10.828.30.8
over 80%38.02.951.10.950.00.8
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164689/151071
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