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NFI3
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 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
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-20%3.9232.4291.6351.0452.4291.04512.413
21-40%6.4186.5175.2198.2157.3165.11938.87
41-60%14.41113.3127.2167.81613.9126.01862.75
61-80%33.1720.1913.3127.91617.8108.215100.54
over 80%308.6150.3630.379.31422.1911.713432.21
total366.5192.7457.6534.3763.5532.07646.71
inside perimeter0-20%0.0.2.7272.2300.8501.2412.4299.315
21-40%0.0.2.9261.8333.8237.2164.32120.010
41-60%0.8509.4146.21811.41315.0118.91451.86
61-80%2.72722.3910.81318.21020.6921.5996.14
over 80%32.1762.0541.0635.0621.0971.94263.02
total35.6799.3362.0469.2365.04109.03440.22
outside perimeter0-20%0.0.0.4710.0.0.4710.21000.0.1.045
21-40%0.21000.21000.21000.21000.8500.0.1.635
41-60%0.6580.6580.4711.2411.8330.6585.320
61-80%2.8271.2411.5382.3295.0201.43814.212
over 80%17.1117.0175.8186.1176.5176.91749.46
total20.7109.4157.91510.31314.3118.91571.55
total0-20%3.9235.5193.8222.2303.8233.42422.79
21-40%6.6179.6147.21612.21315.4119.31460.46
41-60%15.81123.3913.91120.5930.8715.511119.84
61-80%38.6743.7625.6828.4743.4631.27210.83
over 80%357.81119.3377.1350.5549.5590.43744.61
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #859553/325884
search result: 1 entry on 1 page

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