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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover of regeneration (7 classes) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of cover of regeneration (7 classes) %± %± %±
Western Jura< 1%..2.00.71.90.7
1-4%..7.91.37.71.3
5-9%38.313.513.41.714.11.7
10-25%23.311.825.22.225.22.1
26-50%7.77.419.82.019.41.9
51-75%7.77.417.11.916.81.8
76-100%23.011.714.61.814.81.7
total100.0.100.0.100.0.
Eastern Jura< 1%..4.21.84.21.8
1-4%..8.42.68.42.6
5-9%..5.02.05.02.0
10-25%..19.23.619.23.6
26-50%..23.63.923.63.9
51-75%..15.13.315.13.3
76-100%..24.43.924.43.9
total..100.0.100.0.
Western Plateau< 1%..0.90.90.90.9
1-4%..10.52.910.52.9
5-9%..11.43.011.43.0
10-25%..30.34.330.34.3
26-50%..23.64.023.64.0
51-75%..10.42.810.42.8
76-100%..13.03.113.03.1
total..100.0.100.0.
Central Plateau< 1%..3.61.33.61.3
1-4%..7.71.87.71.8
5-9%..10.42.110.42.1
10-25%..22.32.822.32.8
26-50%..21.32.821.32.8
51-75%..17.12.517.12.5
76-100%..17.62.617.62.6
total..100.0.100.0.
Eastern Plateau< 1%..3.91.13.91.1
1-4%..3.91.13.91.1
5-9%..6.21.46.21.4
10-25%..19.52.319.52.3
26-50%..20.82.320.82.3
51-75%..22.72.422.72.4
76-100%..23.12.423.12.4
total..100.0.100.0.
Western Pre-Alps< 1%..6.82.56.32.3
1-4%37.717.212.63.314.43.4
5-9%12.611.811.73.211.73.1
10-25%37.117.133.94.734.14.5
26-50%12.611.816.53.716.23.5
51-75%..15.63.614.43.4
76-100%..2.91.72.71.5
total100.0.100.0.100.0.
Central Pre-Alps< 1%5.35.11.20.71.50.8
1-4%10.57.110.62.010.61.9
5-9%26.310.115.52.316.32.3
10-25%36.811.137.63.137.53.0
26-50%10.57.119.22.518.62.4
51-75%5.35.19.01.88.71.7
76-100%5.35.16.91.66.81.6
total100.0.100.0.100.0.
Eastern Pre-Alps< 1%37.517.17.01.98.32.0
1-4%12.511.717.32.817.12.7
5-9%12.511.711.92.411.92.3
10-25%..29.73.428.53.3
26-50%25.015.320.02.920.22.9
51-75%..7.61.97.31.9
76-100%12.511.76.51.86.71.8
total100.0.100.0.100.0.
Northwestern Alps< 1%6.94.71.61.12.61.3
1-4%17.27.015.33.215.72.9
5-9%24.18.017.73.418.93.2
10-25%27.68.335.54.334.03.8
26-50%13.86.416.13.315.72.9
51-75%6.94.78.92.68.52.3
76-100%3.43.44.81.94.61.7
total100.0.100.0.100.0.
Central Alps< 1%7.16.94.02.84.72.6
1-4%7.16.911.94.610.93.9
5-9%7.16.921.95.918.74.9
10-25%50.013.429.96.534.26.0
26-50%14.39.424.26.122.05.2
51-75%14.39.46.03.47.83.4
76-100%..2.22.11.71.7
total100.0.100.0.100.0.
Northeastern Alps< 1%23.510.37.93.411.23.5
1-4%5.95.715.94.613.73.9
5-9%11.87.819.15.017.54.3
10-25%47.112.123.85.428.85.1
26-50%5.95.717.44.815.04.0
51-75%..7.93.46.22.7
76-100%5.95.77.93.47.53.0
total100.0.100.0.100.0.
Southwestern Alps< 1%5.62.75.91.75.91.4
1-4%31.05.517.92.721.32.5
5-9%17.04.522.83.021.32.5
10-25%32.45.630.73.231.12.8
26-50%12.73.916.82.615.72.2
51-75%..4.91.53.71.1
76-100%1.41.41.00.71.10.6
total100.0.100.0.100.0.
Southeastern Alps< 1%15.95.58.51.69.41.6
1-4%13.65.223.82.522.42.3
5-9%11.44.818.02.217.12.0
10-25%34.17.230.82.731.22.5
26-50%13.65.212.92.013.01.8
51-75%9.14.34.01.14.71.1
76-100%2.32.22.00.82.10.8
total100.0.100.0.100.0.
Southern Alps< 1%2.92.87.31.56.81.4
1-4%40.08.320.82.322.82.3
5-9%14.35.925.92.524.62.4
10-25%25.77.427.52.627.32.4
26-50%17.26.413.21.913.61.9
51-75%..3.91.13.51.0
76-100%..1.30.71.20.6
total100.0.100.0.100.0.
Switzerland< 1%8.91.84.50.44.90.4
1-4%21.32.513.10.613.80.6
5-9%17.12.314.90.715.10.6
10-25%32.12.927.80.928.20.8
26-50%13.22.118.40.718.00.7
51-75%3.91.211.40.610.70.6
76-100%3.51.29.90.69.30.5
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163460/149840
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