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NFI4
forest area
landslide/mudflow SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectdegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a< 1%9.8143.4242.5280.8505.1202.92624.59
1-4%30.1813.41210.6137.01714.3115.81881.25
5-9%34.4713.2128.41510.2149.1148.11583.45
10-25%84.7432.7716.7109.81418.6109.114171.63
26-50%74.6517.1119.7144.1229.2144.621119.34
51-75%64.858.9156.2181.9335.3191.24188.24
76-100%66.254.1223.2250.6581.8330.47176.45
total364.5192.7457.4534.3763.5532.07644.51
inside perimeter< 1%0.21000.21001.7330.6571.3381.6355.619
1-4%1.2411.6352.0315.8185.4197.01722.99
5-9%3.6243.3251.8335.3192.1306.71722.89
10-25%6.8174.7214.1226.7165.1197.51635.07
26-50%4.9202.3302.8274.3211.4383.02618.810
51-75%3.0261.4381.2410.4711.4380.6588.016
76-100%4.0221.5380.6580.21000.0.0.21006.518
total23.7915.11114.11123.3816.91026.78119.74
outside perimeter< 1%0.4713.6234.5203.9228.2156.41727.08
1-4%1.83310.7137.21613.41114.41123.5871.05
5-9%4.72015.6117.01611.31310.61322.0971.25
10-25%10.11431.3715.51118.61015.91122.99114.24
26-50%9.11518.41012.8126.7179.61412.11268.75
51-75%6.3188.5156.0182.2303.4242.92629.38
76-100%2.2305.6193.2250.0.0.4711.43812.713
total34.5793.6456.0556.2462.5491.33394.12
total< 1%10.4147.2168.7145.31914.61110.91357.16
1-4%33.1725.7819.8926.3834.1736.37175.23
5-9%42.7632.1717.11026.8821.8936.87177.43
10-25%101.6468.7536.3735.1639.6639.56320.92
26-50%88.6437.8725.3815.21120.3919.710206.73
51-75%74.0518.81013.4124.42110.2144.720125.54
76-100%72.4511.2137.0170.8502.3301.93195.54
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #864993/331324
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