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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · degree of cover of assured regeneration · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of cover of assured regeneration %± %± %±
Western Juraless than 1%..3.40.93.30.9
1-4%12.411.710.51.510.51.5
5-9%49.817.717.41.918.01.9
10-25%25.415.526.42.226.42.1
26-50%..18.61.918.21.9
51-75%12.411.714.01.714.01.7
76-100%..9.71.49.61.4
total100.0.100.0.100.0.
Eastern Juraless than 1%..8.32.58.22.5
1-4%..8.32.58.22.5
5-9%..7.42.47.42.4
10-25%100.0.25.54.026.14.0
26-50%..21.53.721.33.7
51-75%..14.13.214.03.1
76-100%..14.93.214.83.2
total100.0.100.0.100.0.
Western Plateauless than 1%..3.41.73.41.7
1-4%..14.53.314.53.3
5-9%..16.23.416.23.4
10-25%..33.04.333.04.3
26-50%..18.63.618.63.6
51-75%..6.82.36.82.3
76-100%..7.52.47.52.4
total..100.0.100.0.
Central Plateauless than 1%..8.61.98.61.9
1-4%..10.42.110.42.1
5-9%..8.71.98.71.9
10-25%..21.92.821.82.8
26-50%..23.22.923.12.8
51-75%100.0.16.32.516.72.5
76-100%..10.92.110.82.1
total100.0.100.0.100.0.
Eastern Plateauless than 1%..5.11.25.11.2
1-4%..7.71.57.71.5
5-9%..8.91.68.91.6
10-25%..24.32.424.32.4
26-50%..20.82.320.82.3
51-75%..18.52.218.52.2
76-100%..14.72.014.72.0
total..100.0.100.0.
Western Pre-Alpsless than 1%..6.72.36.62.3
1-4%..16.73.416.63.4
5-9%..10.02.79.92.7
10-25%100.0.38.34.538.84.4
26-50%..16.73.416.63.4
51-75%..10.02.79.92.7
76-100%..1.71.21.71.2
total100.0.100.0.100.0.
Central Pre-Alpsless than 1%..2.20.92.20.9
1-4%..13.82.113.62.1
5-9%25.021.717.92.318.02.3
10-25%..38.43.037.92.9
26-50%25.021.715.32.215.42.2
51-75%50.025.07.81.68.51.7
76-100%..4.51.34.41.2
total100.0.100.0.100.0.
Eastern Pre-Alpsless than 1%..15.82.615.52.5
1-4%..17.72.717.52.7
5-9%..12.32.312.12.3
10-25%33.327.326.63.126.73.1
26-50%33.327.318.72.718.92.7
51-75%..4.91.54.91.5
76-100%33.327.33.91.44.41.4
total100.0.100.0.100.0.
Northwestern Alpsless than 1%..6.31.95.81.8
1-4%23.111.716.32.916.92.9
5-9%15.410.018.83.118.63.0
10-25%38.513.533.43.733.73.6
26-50%..16.32.915.12.7
51-75%7.77.45.71.85.81.8
76-100%15.410.03.21.44.11.5
total100.0.100.0.100.0.
Central Alpsless than 1%27.313.51.51.55.12.5
1-4%9.18.716.34.515.34.1
5-9%18.211.716.44.516.74.2
10-25%18.211.728.15.526.85.0
26-50%27.313.530.15.629.75.2
51-75%..7.53.36.52.8
76-100%......
total100.0.100.0.100.0.
Northeastern Alpsless than 1%22.213.912.53.713.53.6
1-4%11.110.515.04.014.63.8
5-9%22.213.916.34.116.94.0
10-25%22.213.930.05.129.24.8
26-50%11.110.515.04.014.63.8
51-75%11.110.56.22.76.72.7
76-100%..5.02.44.52.2
total100.0.100.0.100.0.
Southwestern Alpsless than 1%4.44.37.11.56.91.4
1-4%20.88.324.22.523.92.4
5-9%29.19.321.12.421.72.3
10-25%24.98.830.62.730.22.6
26-50%16.67.613.62.013.81.9
51-75%4.24.12.40.92.50.9
76-100%..1.00.60.90.5
total100.0.100.0.100.0.
Southeastern Alpsless than 1%11.110.514.31.814.21.7
1-4%33.315.723.02.123.22.1
5-9%11.110.515.81.815.71.8
10-25%44.416.630.52.330.92.3
26-50%..11.01.610.71.5
51-75%..4.11.04.01.0
76-100%..1.30.61.20.6
total100.0.100.0.100.0.
Southern Alpsless than 1%..11.31.610.51.5
1-4%28.28.021.92.122.42.1
5-9%28.17.923.52.223.82.1
10-25%28.17.925.82.226.02.2
26-50%12.55.811.51.611.61.6
51-75%..4.11.03.80.9
76-100%3.13.11.80.71.90.7
total100.0.100.0.100.0.
Switzerlandless than 1%6.02.27.90.57.80.5
1-4%19.83.715.90.616.10.6
5-9%24.14.015.90.616.10.6
10-25%28.64.229.00.829.00.8
26-50%12.03.016.70.716.50.6
51-75%6.02.28.80.58.70.5
76-100%3.51.75.90.45.80.4
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #165014/151396
search result: 1 entry on 1 page

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