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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 NFI1/NFI2/NFI3/NFI4 combined
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....50.035.4
5-9%......50.035.4....50.035.4
10-25%..............
26-50%..............
51-75%..............
76-100%..............
total......100.0.....100.0.
lower subalpineless than 1%......10.69.9....5.55.3
1-4%......39.815.5..50.035.426.010.0
5-9%..33.327.233.327.219.912.6....21.09.3
10-25%100.0.33.327.266.727.219.912.6..50.035.437.011.1
26-50%......9.99.4....5.25.0
51-75%..............
76-100%..33.327.2........5.45.3
total100.0.100.0.100.0.100.0...100.0.100.0.
upper montaneless than 1%....42.918.7......10.15.5
1-4%....14.313.2..50.025.044.716.624.38.0
5-9%..20.017.928.617.150.025.0..33.215.727.48.3
10-25%..40.021.9..25.021.750.025.011.110.420.87.6
26-50%......25.021.7..11.110.46.84.7
51-75%..40.021.914.313.2......10.55.7
76-100%..............
total..100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%....22.213.9..50.035.4..11.96.4
1-4%..60.021.911.110.5....50.025.024.38.6
5-9%50.035.4..11.110.5......8.05.4
10-25%50.035.420.017.922.213.933.327.350.035.4..24.08.5
26-50%..20.017.922.213.933.327.3..25.021.719.98.0
51-75%......33.327.3....3.93.8
76-100%....11.110.5....25.021.78.05.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%..............
1-4%14.313.2........7.16.96.14.2
5-9%42.918.725.021.7..40.021.9..42.913.236.48.4
10-25%14.313.225.021.733.327.240.021.9..35.712.830.28.0
26-50%....66.727.220.017.9..14.39.414.96.2
51-75%28.617.125.021.7........9.25.1
76-100%..25.021.7........3.13.0
total100.0.100.0.100.0.100.0...100.0.100.0.
totalless than 1%....22.78.94.44.316.715.2..6.42.3
1-4%10.09.517.69.39.16.120.88.333.319.327.78.319.53.8
5-9%39.915.517.69.318.28.229.19.3..31.08.625.04.2
10-25%30.114.529.411.122.78.924.98.850.020.424.17.926.94.3
26-50%..5.95.718.28.216.67.6..13.86.411.93.1
51-75%20.012.617.69.34.54.44.24.1....6.52.4
76-100%..11.87.84.54.4....3.43.43.71.8
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 #168965/155348
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