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NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%..............
21-40%..............
41-60%....100.0.60.015.550.017.728.617.149.89.8
61-80%......40.015.537.517.171.417.146.39.8
over 80%........12.511.7..3.93.8
total....100.0.100.0.100.0.100.0.100.0.
lower subalpine0-20%....6.94.7......1.91.4
21-40%50.435.4..6.94.710.44.921.19.4..10.63.0
41-60%....17.37.035.87.736.811.126.911.528.84.4
61-80%....41.39.128.27.226.310.139.912.632.74.6
over 80%49.635.4..27.68.325.67.015.88.433.212.225.94.3
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montane0-20%....3.22.2......1.71.2
21-40%....6.33.15.65.4..5.35.15.02.0
41-60%....12.74.211.17.440.012.716.08.515.73.3
61-80%33.319.3..23.85.427.810.626.711.431.510.726.44.0
over 80%66.719.3..53.96.355.611.733.312.247.311.551.24.5
total100.0...100.0.100.0.100.0.100.0.100.0.
lower montane0-20%..............
21-40%..............
41-60%........100.0...4.14.1
61-80%60.021.9..27.810.6......33.49.6
over 80%40.021.9..72.210.6......62.49.9
total100.0...100.0...100.0...100.0.
colline/submontane0-20%..............
21-40%..............
41-60%....50.535.4100.0.100.0...75.021.6
61-80%....49.535.4......25.021.6
over 80%..............
total....100.0.100.0.100.0...100.0.
total0-20%....3.51.7......1.40.7
21-40%7.87.5..5.32.17.43.29.14.32.42.46.11.4
41-60%....13.33.233.85.743.27.522.16.523.62.5
61-80%38.413.5..29.24.329.45.527.36.741.47.731.22.8
over 80%53.813.8..48.64.729.45.520.46.134.17.437.72.9
total100.0...100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169756/156139
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