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NFI2
forest area
avalanches 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
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-20%2.7261.7331.8311.5351.3380.7509.514
21-40%9.2147.8155.1185.01910.3132.62640.17
41-60%26.9819.3910.7129.81318.796.01791.34
61-80%88.7430.5718.497.41520.099.613174.53
over 80%239.0231.3720.585.3178.8147.116312.12
total366.6190.5456.5529.0759.1526.08627.61
inside perimeter0-20%0.0.0.6580.21000.3710.21000.0.1.338
21-40%0.21000.6581.5332.4262.2291.7318.614
41-60%0.21004.3202.8255.2184.8194.32021.69
61-80%1.8328.1154.5199.7137.6154.51936.27
over 80%2.3276.4165.9176.0162.4272.02925.18
total4.52019.9914.91023.7817.11012.61192.74
outside perimeter0-20%0.0.1.5351.1411.4351.2380.9456.017
21-40%0.0.3.6221.6335.71710.7126.61628.28
41-60%0.94516.7108.61411.71218.4915.91072.25
61-80%16.51034.7717.11020.7819.1928.67136.73
over 80%33.8732.8728.2714.41010.51245.45165.03
total51.1589.3356.5453.8459.9497.43408.12
total0-20%2.7263.7223.0243.2232.7261.63316.810
21-40%9.41411.9128.21413.11123.2811.01276.95
41-60%27.9840.3622.1826.7741.9626.27185.13
61-80%107.0473.3440.0637.7646.7542.76347.42
over 80%275.1270.4454.6425.7721.7854.64502.21
total422.11199.71128.02106.42136.12136.021128.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #853641/319972
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