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NFI4b

forest area: protection forest perimeter SilvaProtect · 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
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regiondegree of cover of regeneration (7 classes) %± %± %±
Western Jura< 1%1.11.12.20.81.90.7
1-4%5.62.48.21.57.71.3
5-9%18.04.113.11.914.11.7
10-25%29.24.824.12.425.22.1
26-50%19.14.219.52.219.41.9
51-75%13.53.617.72.116.81.8
76-100%13.53.615.22.014.81.7
total100.0.100.0.100.0.
Eastern Jura< 1%7.16.93.81.94.21.8
1-4%7.16.98.62.78.42.6
5-9%7.16.94.82.15.02.0
10-25%42.913.316.13.619.23.6
26-50%14.39.424.84.223.63.9
51-75%..17.23.715.13.3
76-100%21.411.024.84.224.43.9
total100.0.100.0.100.0.
Western Plateau< 1%..1.01.00.90.9
1-4%..11.73.210.52.9
5-9%8.48.111.73.211.43.0
10-25%32.513.530.14.530.34.3
26-50%42.214.321.54.123.64.0
51-75%8.48.110.63.010.42.8
76-100%8.48.113.53.413.03.1
total100.0.100.0.100.0.
Central Plateau< 1%..4.01.43.61.3
1-4%9.16.17.51.97.71.8
5-9%18.28.29.52.110.42.1
10-25%9.16.123.83.022.32.8
26-50%36.410.319.62.821.32.8
51-75%22.79.016.52.617.12.5
76-100%4.54.519.02.817.62.6
total100.0.100.0.100.0.
Eastern Plateau< 1%..4.11.23.91.1
1-4%..4.11.23.91.1
5-9%..6.51.46.21.4
10-25%17.69.319.62.319.52.3
26-50%17.69.321.02.420.82.3
51-75%58.811.920.62.422.72.4
76-100%5.95.724.12.523.12.4
total100.0.100.0.100.0.
Western Pre-Alps< 1%5.92.97.03.96.32.3
1-4%14.74.314.05.314.43.4
5-9%13.34.19.34.511.73.1
10-25%33.75.734.87.334.14.5
26-50%17.74.614.05.316.23.5
51-75%11.83.918.66.014.43.4
76-100%2.92.12.32.32.71.5
total100.0.100.0.100.0.
Central Pre-Alps< 1%2.31.30.70.71.50.8
1-4%5.42.015.63.110.61.9
5-9%17.13.315.63.116.32.3
10-25%39.54.335.64.137.53.0
26-50%20.93.616.33.218.62.4
51-75%7.82.49.62.58.71.7
76-100%7.02.26.72.16.81.6
total100.0.100.0.100.0.
Eastern Pre-Alps< 1%9.12.77.22.88.32.0
1-4%12.73.222.94.617.12.7
5-9%10.93.013.23.711.92.3
10-25%28.24.328.95.028.53.3
26-50%23.64.115.74.020.22.9
51-75%9.12.74.82.47.31.9
76-100%6.42.37.22.86.71.8
total100.0.100.0.100.0.
Northwestern Alps< 1%2.91.72.02.02.61.3
1-4%17.53.712.04.615.72.9
5-9%21.34.014.04.918.93.2
10-25%30.14.542.17.034.03.8
26-50%14.63.518.05.415.72.9
51-75%8.82.88.03.88.52.3
76-100%4.92.14.02.84.61.7
total100.0.100.0.100.0.
Central Alps< 1%8.14.5..4.72.6
1-4%5.43.718.47.510.93.9
5-9%13.55.625.88.418.74.9
10-25%32.47.736.89.334.26.0
26-50%29.97.611.36.222.05.2
51-75%10.85.13.73.67.83.4
76-100%..4.03.91.71.7
total100.0.100.0.100.0.
Northeastern Alps< 1%10.34.013.67.311.23.5
1-4%13.84.513.67.313.73.9
5-9%15.64.822.79.017.54.3
10-25%31.06.122.79.028.85.1
26-50%15.54.813.67.315.04.0
51-75%6.93.34.54.56.22.7
76-100%6.93.39.16.27.53.0
total100.0.100.0.100.0.
Southwestern Alps< 1%6.61.73.32.35.91.4
1-4%23.12.914.84.621.32.5
5-9%20.82.823.05.421.32.5
10-25%29.23.137.76.231.12.8
26-50%16.52.613.14.315.72.2
51-75%3.31.24.92.83.71.1
76-100%0.50.53.32.31.10.6
total100.0.100.0.100.0.
Southeastern Alps< 1%11.32.36.92.19.41.6
1-4%20.12.925.63.622.42.3
5-9%17.02.717.33.117.12.0
10-25%30.43.332.43.931.22.5
26-50%15.02.610.32.513.01.8
51-75%5.21.64.11.64.71.1
76-100%1.00.73.51.52.10.8
total100.0.100.0.100.0.
Southern Alps< 1%5.61.413.84.86.81.4
1-4%23.02.521.75.822.82.3
5-9%25.92.617.75.424.62.4
10-25%27.32.627.56.327.32.4
26-50%13.62.013.84.813.61.9
51-75%3.11.05.63.23.51.0
76-100%1.40.7..1.20.6
total100.0.100.0.100.0.
Switzerland< 1%6.10.73.90.54.90.4
1-4%16.31.011.70.813.80.6
5-9%18.61.112.20.815.10.6
10-25%30.11.226.61.128.20.8
26-50%17.61.018.21.018.00.7
51-75%7.30.713.50.810.70.6
76-100%3.90.513.80.89.30.5
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162885/149264
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