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NFI4
forest area
landslide/mudflow SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectdegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-20%2.6282.8271.6353.2252.23012.413
21-40%3.2254.1226.81729.387.31650.76
41-60%11.51311.51222.3952.0611.413108.64
61-80%31.3735.1732.7763.5512.013174.63
over 80%113.73153.9250.6648.8616.511383.52
total162.22207.41113.93196.9349.46729.81
inside perimeter0-20%0.0.0.0.0.0.0.6580.0.0.658
21-40%0.0.0.0.0.21003.0260.8504.022
41-60%0.4710.0.0.65810.2142.72713.912
61-80%2.8270.8503.52417.2115.02029.38
over 80%14.7115.1199.51426.8819.2975.35
total17.9105.91813.81257.9527.78123.14
outside perimeter0-20%0.0.0.21001.5373.3251.4386.418
21-40%0.21000.0.4.32212.6123.52320.610
41-60%0.6580.21009.71441.4710.41362.25
61-80%2.8262.03228.1861.4525.88120.14
over 80%16.41012.51254.1561.7558.45203.13
total20.0914.81197.64180.4399.53412.42
total0-20%2.6283.0263.1257.1173.62319.310
21-40%3.4244.12211.31345.0611.61375.35
41-60%12.51211.71232.57103.5424.58184.73
61-80%36.9737.9764.35142.1342.86324.02
over 80%144.82171.52114.13137.4394.23662.01
total200.11228.11225.31435.11176.621265.31
© WSL, Swiss National Forest Inventory, 17.06.2020 #874458/340790
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