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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 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%1.11.12.70.92.40.7
1-4%5.52.48.61.58.01.3
5-9%17.64.013.91.914.71.7
10-25%30.84.823.42.325.02.1
26-50%18.74.119.02.118.91.9
51-75%13.23.517.22.116.31.8
76-100%13.23.515.11.914.71.7
total100.0.100.0.100.0.
Eastern Jura< 1%7.16.93.71.84.11.8
1-4%7.16.98.32.78.22.5
5-9%7.16.94.62.04.92.0
10-25%42.913.315.63.518.83.5
26-50%14.39.426.04.224.63.9
51-75%..16.73.614.83.2
76-100%21.411.025.04.224.63.9
total100.0.100.0.100.0.
Western Plateau< 1%..1.91.31.71.2
1-4%..11.43.110.22.8
5-9%8.48.113.33.312.83.1
10-25%32.513.529.24.429.64.2
26-50%42.214.320.84.023.03.9
51-75%8.48.110.33.010.12.8
76-100%8.48.113.13.312.73.1
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%..4.11.13.81.1
1-4%..4.11.13.81.1
5-9%..6.41.46.11.4
10-25%17.69.319.32.319.22.2
26-50%17.69.320.62.420.42.3
51-75%58.811.921.02.423.02.4
76-100%5.95.724.72.523.62.4
total100.0.100.0.100.0.
Western Pre-Alps< 1%5.62.76.13.45.82.1
1-4%13.94.112.34.713.33.1
5-9%13.94.18.23.911.62.9
10-25%34.65.636.66.935.44.4
26-50%16.74.416.45.316.63.4
51-75%11.13.718.35.514.03.2
76-100%4.22.42.02.03.31.6
total100.0.100.0.100.0.
Central Pre-Alps< 1%2.31.31.41.01.80.8
1-4%5.42.016.23.111.01.9
5-9%16.93.315.53.016.22.2
10-25%39.24.335.24.037.12.9
26-50%20.83.616.23.118.42.4
51-75%8.52.49.22.48.81.7
76-100%6.92.26.32.06.61.5
total100.0.100.0.100.0.
Eastern Pre-Alps< 1%9.72.88.72.99.22.0
1-4%12.33.121.74.316.52.6
5-9%11.43.014.13.612.62.3
10-25%28.14.228.34.728.23.1
26-50%23.74.016.33.920.42.8
51-75%8.82.74.32.16.81.8
76-100%6.12.36.52.66.31.7
total100.0.100.0.100.0.
Northwestern Alps< 1%2.71.61.61.62.31.2
1-4%16.43.516.14.716.32.8
5-9%20.03.812.94.317.42.9
10-25%31.84.538.76.234.33.6
26-50%15.43.519.35.016.92.9
51-75%9.12.86.43.18.12.1
76-100%4.52.04.92.74.71.6
total100.0.100.0.100.0.
Central Alps< 1%7.54.2..3.82.2
1-4%5.03.513.05.58.93.2
5-9%12.55.221.06.616.74.2
10-25%29.97.333.87.731.85.3
26-50%32.67.521.56.727.25.1
51-75%12.55.25.23.68.93.2
76-100%..5.43.72.71.9
total100.0.100.0.100.0.
Northeastern Alps< 1%11.34.011.16.111.23.4
1-4%12.94.311.16.112.43.5
5-9%16.24.722.28.018.04.1
10-25%30.65.925.98.529.24.8
26-50%14.54.511.16.113.53.6
51-75%8.13.511.16.19.03.0
76-100%6.43.17.45.16.72.7
total100.0.100.0.100.0.
Southwestern Alps< 1%6.51.63.41.95.71.3
1-4%23.22.818.04.121.72.3
5-9%21.02.724.74.622.02.3
10-25%29.23.031.54.929.92.6
26-50%16.12.412.33.515.12.0
51-75%3.51.26.72.74.41.2
76-100%0.40.43.41.91.30.6
total100.0.100.0.100.0.
Southeastern Alps< 1%10.22.17.62.09.01.4
1-4%19.92.723.33.121.52.1
5-9%16.72.516.72.716.71.9
10-25%29.63.131.83.430.62.3
26-50%16.72.511.42.314.31.7
51-75%6.01.65.31.65.71.2
76-100%0.90.73.81.42.20.7
total100.0.100.0.100.0.
Southern Alps< 1%5.51.310.43.36.61.2
1-4%24.02.413.93.721.92.0
5-9%25.22.422.04.524.62.1
10-25%26.22.427.64.826.52.2
26-50%13.51.918.34.214.51.7
51-75%3.71.05.42.44.11.0
76-100%1.80.72.31.61.90.7
total100.0.100.0.100.0.
Switzerland< 1%6.00.64.30.55.10.4
1-4%16.51.011.90.813.90.6
5-9%18.51.013.00.815.50.6
10-25%29.81.226.41.027.90.8
26-50%17.71.018.30.918.00.7
51-75%7.60.713.10.810.60.5
76-100%3.80.513.10.89.00.5
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164239/150620
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