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NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %± %±
upper subalpineless than 1%..............
1-4%......50.035.4....24.721.5
5-9%......50.035.450.035.4..50.025.0
10-25%........50.035.4..25.321.8
26-50%..............
51-75%..............
76-100%..............
total......100.0.100.0...100.0.
lower subalpineless than 1%......10.69.9....5.04.8
1-4%......39.815.5..50.035.423.59.2
5-9%..25.021.725.021.719.912.6....18.98.5
10-25%100.0.50.025.075.021.719.912.6..50.035.443.010.8
26-50%......9.99.4....4.74.6
51-75%..............
76-100%..25.021.7........4.94.8
total100.0.100.0.100.0.100.0...100.0.100.0.
upper montaneless than 1%....37.517.1......8.94.9
1-4%....12.511.7..50.020.440.215.524.47.5
5-9%..20.017.925.015.350.025.0..29.914.524.17.4
10-25%..40.021.9..25.021.733.319.319.912.621.37.2
26-50%....12.511.725.021.716.715.210.09.512.05.6
51-75%..40.021.912.511.7......9.25.1
76-100%..............
total..100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%....20.012.7..50.035.4..11.06.0
1-4%..60.021.910.09.5....60.021.926.38.5
5-9%50.035.4..10.09.5......7.45.0
10-25%50.035.420.017.930.014.533.327.350.035.4..25.88.4
26-50%..20.017.920.012.733.327.3..20.017.918.57.5
51-75%......33.327.3....3.63.6
76-100%....10.09.5....20.017.97.45.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%..............
1-4%14.313.2........6.36.15.63.8
5-9%42.918.725.021.7..40.021.9..37.512.133.47.9
10-25%14.313.225.021.733.327.240.021.9100.0.43.812.436.18.0
26-50%....66.727.220.017.9..12.58.313.75.7
51-75%28.617.125.021.7........8.54.7
76-100%..25.021.7........2.82.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%....20.08.04.44.39.18.7..5.72.1
1-4%10.09.516.78.88.05.420.88.327.213.427.47.819.03.6
5-9%39.915.516.78.816.07.329.19.39.18.727.27.823.13.8
10-25%30.114.533.311.128.09.024.98.845.615.030.38.030.64.2
26-50%..5.65.420.08.016.67.69.18.712.15.712.33.0
51-75%20.012.616.78.84.03.94.24.1....5.82.1
76-100%..11.17.44.03.9....3.03.03.31.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168873/155256
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