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NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: processes in channels 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 (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%..............
21-40%......3.73.6..5.55.42.71.9
41-60%..50.035.4..48.39.659.39.516.98.944.65.8
61-80%..50.035.4..40.69.529.68.866.511.143.35.8
over 80%......7.45.011.16.111.17.49.53.4
total..100.0...100.0.100.0.100.0.100.0.
lower subalpine0-20%..6.02.63.13.0....2.32.32.40.9
21-40%..8.43.113.76.45.32.615.24.47.03.99.41.7
41-60%100.0.21.74.521.57.235.55.537.96.023.36.529.12.6
61-80%..43.45.430.98.240.85.640.96.146.57.641.22.8
over 80%..20.54.430.78.118.44.56.12.920.96.217.92.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montane0-20%..0.80.8..2.12.1..2.41.61.10.5
21-40%..5.02.02.92.04.22.96.73.71.21.23.71.0
41-60%10.19.612.53.010.03.614.65.133.37.07.12.813.51.8
61-80%30.014.531.74.225.75.233.36.826.76.635.25.231.02.4
over 80%59.915.550.04.661.45.845.87.233.37.054.25.450.82.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%....1.81.7......0.40.4
21-40%..2.02.0........0.50.5
41-60%2.22.22.02.08.93.823.510.314.29.3..5.71.5
61-80%24.46.422.05.922.85.629.411.157.313.22.42.421.82.8
over 80%73.36.674.06.266.66.247.112.128.512.197.62.471.53.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%..............
21-40%..............
41-60%......12.58.3..2.71.92.41.2
61-80%14.76.127.810.621.19.443.812.4..17.44.420.33.1
over 80%85.36.172.210.678.99.443.812.4100.0.80.04.677.33.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%..2.20.91.10.80.50.5..1.10.71.10.3
21-40%..5.11.33.61.53.81.48.32.21.90.84.00.6
41-60%3.31.912.82.010.72.328.83.336.93.98.11.716.41.1
61-80%21.14.333.32.925.23.338.03.635.03.829.02.831.11.4
over 80%75.54.546.53.059.43.728.83.319.73.259.93.047.41.4
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 #167564/153947
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