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NFI3

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover of regeneration (7 classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern 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%0.5580.4711.0410.5581.1410.21003.722
1-4%0.5582.7262.4273.1234.0212.12914.911
5-9%0.9454.2212.6266.7163.5223.22321.09
10-25%0.9457.6153.3237.2155.6175.11829.78
26-50%1.1414.0212.9244.9183.9212.32819.19
51-75%0.5581.3381.7310.9451.2381.2386.816
76-100%0.21001.8320.3710.21000.21000.21002.925
total4.72021.9914.41023.4819.4914.31198.04
outside perimeter< 1%18.4105.6184.5192.4273.9213.42338.17
1-4%30.1818.21014.41110.41219.8919.59112.54
5-9%46.3626.4819.0918.4923.6829.57163.13
10-25%108.8464.3531.3730.2738.7648.05321.32
26-50%93.4441.5625.2817.7923.8822.58224.13
51-75%65.8517.31012.2127.0158.91410.313121.54
76-100%63.8510.5138.8141.7314.7194.12193.64
total426.61183.82115.3287.93123.32137.221074.21
total< 1%18.9106.0175.5172.9244.9193.52241.86
1-4%30.6721.0916.81013.51123.8821.79127.44
5-9%47.2630.5721.5825.1827.1732.67184.13
10-25%109.7471.9434.6637.4644.3553.25351.02
26-50%94.4445.5628.1722.7827.6724.88243.22
51-75%66.3518.61013.9117.91410.11311.512128.34
76-100%64.0512.3129.2131.9304.9194.22096.44
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158680/145059
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