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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: avalanches 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%..100.0...11.110.514.313.2..13.77.4
1-4%......55.616.614.313.2100.0.50.010.6
5-9%......22.213.914.313.2..13.57.3
10-25%......11.110.557.118.7..22.88.9
26-50%..............
51-75%..............
76-100%..............
total..100.0...100.0.100.0.100.0.100.0.
lower subalpineless than 1%....16.710.87.54.125.010.814.29.311.33.2
1-4%..15.410.08.38.034.17.46.36.121.411.021.34.1
5-9%49.735.453.813.816.710.814.65.531.311.614.29.323.74.3
10-25%50.335.423.111.733.313.636.57.512.58.335.612.830.54.6
26-50%..7.77.425.012.57.34.125.010.814.59.513.33.4
51-75%..............
76-100%..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montaneless than 1%..8.34.635.311.65.04.929.411.16.26.014.23.3
1-4%16.715.219.46.611.87.825.09.711.87.825.210.918.83.7
5-9%33.319.313.95.817.69.325.09.7..31.211.617.83.6
10-25%16.715.238.98.117.69.330.010.317.69.324.910.827.84.2
26-50%..13.95.811.87.810.06.723.510.312.58.313.43.2
51-75%33.319.32.82.75.95.75.04.911.87.8..6.22.3
76-100%..2.82.7....5.95.7..1.81.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%..25.021.710.09.5......8.75.9
1-4%....10.09.5......4.34.2
5-9%40.021.925.021.710.09.5......17.68.0
10-25%20.017.925.021.740.015.5..100.0...43.310.3
26-50%20.017.9..10.09.5......8.75.9
51-75%..25.021.7........4.54.4
76-100%20.017.9..20.012.7......13.07.0
total100.0.100.0.100.0...100.0...100.0.
colline/submontaneless than 1%..............
1-4%..49.935.4........33.927.4
5-9%..............
10-25%..50.135.4........33.927.5
26-50%......100.0.....32.226.7
51-75%..............
76-100%..............
total..100.0...100.0.....100.0.
totalless than 1%..8.93.823.16.87.13.122.76.38.64.712.42.0
1-4%7.77.417.95.110.34.933.85.69.14.334.38.021.32.5
5-9%38.413.523.25.615.45.818.34.613.65.220.06.819.42.5
10-25%23.211.733.96.328.27.231.05.529.56.925.77.429.82.9
26-50%7.77.410.74.115.45.88.43.318.25.811.55.412.02.0
51-75%15.410.03.62.52.62.51.41.44.53.1..3.11.1
76-100%7.77.41.81.85.13.5..2.32.2..1.90.9
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 #169991/156374
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