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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: 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 (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%..............
21-40%..............
41-60%......50.035.4....50.035.4
61-80%......50.035.4....50.035.4
over 80%..............
total......100.0.....100.0.
lower subalpine0-20%..............
21-40%100.0.....10.69.9....10.97.3
41-60%......59.615.6....31.010.5
61-80%..66.727.233.327.219.912.6..50.035.431.710.7
over 80%..33.327.266.727.29.99.4..50.035.426.310.1
total100.0.100.0.100.0.100.0...100.0.100.0.
upper montane0-20%....14.313.2....11.110.46.94.7
21-40%......25.021.7....3.43.3
41-60%..20.017.914.313.2..25.021.711.510.814.06.5
61-80%..60.021.914.313.250.025.025.021.733.215.734.68.8
over 80%..20.017.957.118.725.021.750.025.044.216.641.29.1
total..100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%..............
21-40%....11.110.5......3.93.9
41-60%..............
61-80%......33.327.350.035.4..7.95.4
over 80%100.0.100.0.88.910.566.727.250.035.4100.0.88.26.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%..............
21-40%..............
41-60%..........7.16.93.03.0
61-80%28.617.125.021.733.327.280.017.9..14.39.430.08.0
over 80%71.417.175.021.766.727.220.017.9..78.611.066.98.2
total100.0.100.0.100.0.100.0...100.0.100.0.
total0-20%....4.54.4....3.43.41.81.3
21-40%10.19.6..4.54.48.65.8....3.71.8
41-60%..5.95.74.54.429.19.316.715.27.04.811.03.0
61-80%20.012.635.311.613.67.341.610.133.319.320.77.526.84.3
over 80%69.914.558.811.972.79.520.88.350.020.468.98.656.64.7
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 #168916/155299
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