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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover of regeneration (7 classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assigneddegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter< 1%....3.9301.4502.1410.7718.121
1-4%....5.3266.8222.1415.02619.313
5-9%1.845..6.7233.8301.4501.84515.515
10-25%1.158..12.8167.9204.2283.23329.211
26-50%0.4100..4.3292.7352.1412.53812.017
51-75%0.4100..2.141..1.158..3.532
76-100%1.158..1.8450.3100....3.233
total4.727..36.9922.91113.11613.21690.86
outside perimeter< 1%4.7288.12113.5163.8306.4237.82144.39
1-4%14.41516.61441.2911.01720.91222.712126.85
5-9%22.71221.21243.6914.41514.81528.110144.95
10-25%44.3859.8790.5617.81326.81030.710269.83
26-50%36.4956.2749.4811.31710.61814.215178.04
51-75%30.31045.6824.6122.7353.5314.229110.95
76-100%31.71046.3815.0150.7710.7711.45095.86
total184.52253.91277.7261.6583.64109.24970.61
total< 1%4.7288.12117.4145.1258.5208.52052.48
1-4%14.41516.61446.5817.81323.01127.710146.15
5-9%24.51121.21250.4818.21316.31429.910160.44
10-25%45.4859.87103.3525.71031.0933.99299.03
26-50%36.7956.2753.6814.01512.71616.714190.04
51-75%30.61045.6826.7112.7354.6274.229114.55
76-100%32.81046.3816.7141.0580.7711.45099.06
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163453/149833
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