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NFI3

forest area: rockfall SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of cover (aerial photo, 5 classes) %± %± %±
Western Jura0-20%..0.70.40.70.4
21-40%..1.20.61.20.5
41-60%12.912.05.61.15.81.1
61-80%..13.01.712.71.6
over 80%87.112.079.42.079.62.0
total100.0.100.0.100.0.
Eastern Jura0-20%......
21-40%..0.80.80.80.8
41-60%..1.71.21.71.2
61-80%..1.71.21.71.2
over 80%100.0.95.81.995.81.8
total100.0.100.0.100.0.
Western Plateau0-20%..1.71.21.71.2
21-40%..0.90.90.90.9
41-60%..5.22.15.22.1
61-80%..6.92.46.92.4
over 80%..85.33.385.33.3
total..100.0.100.0.
Central Plateau0-20%..1.00.71.00.7
21-40%..2.41.02.41.0
41-60%..1.80.91.80.9
61-80%..10.02.09.92.0
over 80%100.0.84.92.484.92.4
total100.0.100.0.100.0.
Eastern Plateau0-20%..0.70.50.70.5
21-40%..1.60.71.60.7
41-60%..1.30.61.30.6
61-80%..5.21.35.21.3
over 80%..91.21.691.21.6
total..100.0.100.0.
Western Pre-Alps0-20%..1.81.31.81.3
21-40%..2.71.62.71.5
41-60%..17.33.617.13.6
61-80%100.0.15.53.516.23.5
over 80%..62.74.662.14.6
total100.0.100.0.100.0.
Central Pre-Alps0-20%..0.40.40.40.4
21-40%..3.51.13.41.1
41-60%25.021.77.71.78.01.7
61-80%25.021.718.82.418.92.4
over 80%50.025.069.62.969.32.8
total100.0.100.0.100.0.
Eastern Pre-Alps0-20%..2.11.02.11.0
21-40%..2.11.02.11.0
41-60%..8.42.08.32.0
61-80%..16.32.716.12.6
over 80%100.0.71.13.371.53.3
total100.0.100.0.100.0.
Northwestern Alps0-20%8.38.05.72.05.91.9
21-40%..5.01.84.61.7
41-60%8.38.014.93.014.42.8
61-80%8.38.024.83.623.53.4
over 80%75.012.549.64.251.64.0
total100.0.100.0.100.0.
Central Alps0-20%..2.02.01.71.7
21-40%..7.43.66.23.0
41-60%10.09.511.14.310.93.9
61-80%10.09.520.45.518.84.9
over 80%80.012.659.16.762.46.1
total100.0.100.0.100.0.
Northeastern Alps0-20%..2.82.02.51.8
21-40%..4.22.43.72.1
41-60%22.213.914.14.115.04.0
61-80%11.110.521.14.920.04.5
over 80%66.715.757.75.958.75.5
total100.0.100.0.100.0.
Southwestern Alps0-20%8.65.81.20.71.90.8
21-40%..5.61.55.11.3
41-60%16.67.619.32.519.12.4
61-80%33.29.625.32.826.02.7
over 80%41.610.148.53.247.93.0
total100.0.100.0.100.0.
Southeastern Alps0-20%..2.40.82.40.8
21-40%..7.81.57.71.5
41-60%..18.92.118.52.1
61-80%33.319.331.22.531.32.5
over 80%66.719.339.72.740.12.7
total100.0.100.0.100.0.
Southern Alps0-20%..1.00.60.90.5
21-40%..1.00.60.90.5
41-60%7.04.87.51.57.41.4
61-80%20.77.523.62.423.42.3
over 80%72.38.366.92.767.42.6
total100.0.100.0.100.0.
Switzerland0-20%2.81.61.40.21.50.2
21-40%..3.10.33.00.3
41-60%11.13.09.20.59.20.5
61-80%19.33.817.20.717.20.7
over 80%66.74.569.20.869.10.8
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160312/146691
search result: 1 entry on 1 page

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