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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
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 (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%..............
21-40%..............
41-60%..100.0...60.015.550.017.728.617.149.99.8
61-80%......40.015.537.517.171.417.146.29.8
over 80%........12.511.7..3.93.8
total..100.0...100.0.100.0.100.0.100.0.
lower subalpine0-20%..14.39.4........2.01.4
21-40%50.335.47.16.914.29.39.94.716.78.8..10.63.0
41-60%..14.39.421.711.134.17.438.911.526.911.528.84.4
61-80%..42.913.235.612.829.27.127.810.639.912.632.74.6
over 80%49.735.421.411.028.512.126.86.916.78.833.212.225.94.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montane0-20%..2.62.65.25.1......1.71.2
21-40%..10.55.0..4.84.7..5.95.75.02.0
41-60%..15.85.95.25.19.56.435.010.717.89.315.83.3
61-80%33.319.323.76.926.510.223.89.330.010.329.311.026.54.0
over 80%66.719.347.48.163.011.161.910.635.010.746.912.151.14.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%..............
21-40%..............
41-60%........20.017.9..4.24.1
61-80%60.021.925.021.720.012.7..40.021.9..33.59.7
over 80%40.021.975.021.780.012.6..40.021.9..62.39.9
total100.0.100.0.100.0...100.0...100.0.
colline/submontane0-20%..............
21-40%..............
41-60%..50.135.4..100.0.100.0...74.821.8
61-80%..49.935.4........25.221.8
over 80%..............
total..100.0...100.0.100.0...100.0.
total0-20%..5.12.92.32.3......1.50.7
21-40%7.87.58.53.64.63.26.93.05.83.22.62.56.11.4
41-60%..17.04.99.44.531.55.438.56.823.26.823.62.5
61-80%38.413.528.85.928.06.928.75.330.76.440.97.931.22.8
over 80%53.813.840.76.455.77.632.85.525.06.033.37.537.62.9
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 #169770/156153
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