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NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · economic 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
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover of assured regeneration %± %± %± %± %± %±
Western Juraless than 1%............
1-4%....16.715.2....7.77.4
5-9%..49.035.333.319.340.021.9..38.313.5
10-25%..51.035.316.715.220.017.9..23.311.8
26-50%......20.017.9..7.77.4
51-75%....33.319.3....15.310.0
76-100%......20.017.9..7.77.4
total..100.0.100.0.100.0...100.0.
Eastern Juraless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Western Plateauless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Central Plateauless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Eastern Plateauless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Western Pre-Alpsless than 1%............
1-4%....33.319.3..51.235.337.717.2
5-9%....16.715.3....12.611.8
10-25%....33.319.3..48.835.337.117.1
26-50%....16.715.3....12.611.8
51-75%............
76-100%............
total....100.0...100.0.100.0.
Central Pre-Alpsless than 1%100.0.........5.35.1
1-4%....33.315.7....15.88.4
5-9%..66.719.3..33.327.3..26.310.1
10-25%..16.715.255.616.633.327.3..36.811.1
26-50%..16.715.211.110.5....10.57.1
51-75%......33.327.3..5.35.1
76-100%............
total100.0.100.0.100.0.100.0...100.0.
Eastern Pre-Alpsless than 1%..50.035.466.727.3....37.517.1
1-4%..50.035.4......12.511.7
5-9%......33.327.3..12.511.7
10-25%............
26-50%....33.327.333.327.3..25.015.3
51-75%............
76-100%......33.327.3..12.511.7
total..100.0.100.0.100.0...100.0.
Northwestern Alpsless than 1%....14.37.7100.0...13.86.4
1-4%..28.617.19.56.4....13.86.4
5-9%..42.918.719.08.6....24.18.0
10-25%..28.617.133.310.3....31.08.6
26-50%....14.37.7....10.35.7
51-75%....4.84.7....3.43.4
76-100%....4.84.7....3.43.4
total..100.0.100.0.100.0...100.0.
Central Alpsless than 1%....28.617.2....14.39.4
1-4%....14.313.3100.0...14.39.4
5-9%..33.319.3......14.39.4
10-25%..33.319.328.617.2....28.612.1
26-50%..33.319.314.313.3....21.411.0
51-75%....14.313.3....7.16.9
76-100%............
total..100.0.100.0.100.0...100.0.
Northeastern Alpsless than 1%..25.021.728.617.116.715.3..23.510.3
1-4%....14.313.3....5.95.7
5-9%....42.918.8....17.69.3
10-25%..50.025.114.313.366.719.3..41.212.0
26-50%..25.021.7......5.95.7
51-75%............
76-100%......16.715.3..5.95.7
total..100.0.100.0.100.0...100.0.
Southwestern Alpsless than 1%11.110.57.54.15.04.9....7.13.1
1-4%55.616.634.17.425.09.7....33.85.6
5-9%22.213.914.65.525.09.7....18.34.6
10-25%11.110.536.57.530.010.3....31.05.5
26-50%..7.34.110.06.7..100.0.8.43.3
51-75%....5.04.9....1.41.4
76-100%............
total100.0.100.0.100.0...100.0.100.0.
Southeastern Alpsless than 1%14.313.225.010.829.411.1....22.76.3
1-4%14.313.26.36.111.87.8....9.14.3
5-9%14.313.231.311.6......13.65.2
10-25%57.118.712.58.317.69.3100.0...29.56.9
26-50%..25.010.823.510.3....18.25.8
51-75%....11.87.8....4.53.1
76-100%....5.95.7....2.32.2
total100.0.100.0.100.0.100.0...100.0.
Southern Alpsless than 1%..14.29.36.26.0....8.64.7
1-4%100.0.21.411.025.210.9....34.38.0
5-9%..14.29.331.211.6....20.06.8
10-25%..35.612.824.910.8....25.77.4
26-50%..14.59.512.58.3....11.55.4
51-75%............
76-100%............
total100.0.100.0.100.0.....100.0.
Switzerlandless than 1%13.77.411.33.214.33.38.75.9..12.42.1
1-4%50.010.621.34.118.83.74.24.134.827.821.22.5
5-9%13.57.323.64.317.93.617.57.9..19.42.5
10-25%22.88.930.54.727.74.243.410.333.127.129.82.9
26-50%..13.33.413.43.28.75.932.126.712.02.0
51-75%....6.22.34.44.3..3.11.1
76-100%....1.81.313.17.1..2.00.9
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169995/156378
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