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NFI4
forest area
landslide/mudflow 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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectdegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-20%5.1201.0450.21000.8501.0450.6588.715
21-40%7.0174.1225.8185.4197.2164.12233.68
41-60%21.8919.0109.91410.21418.4107.41686.85
61-80%64.8530.4815.11110.31323.697.316151.53
over 80%265.8238.2726.487.61513.21212.612363.92
total364.5192.7457.4534.3763.5532.07644.51
inside perimeter0-20%0.0.0.21000.21000.0.0.0.0.0.0.471
21-40%0.0.0.21000.8500.8501.0440.8503.624
41-60%0.4711.0451.2415.1192.8272.32912.812
61-80%3.6243.7232.6287.9155.8184.82028.48
over 80%19.71010.0149.4149.5137.11618.8974.45
total23.7915.11114.11123.3816.91026.78119.74
outside perimeter0-20%0.21002.3301.0440.4710.4711.0455.319
21-40%0.21005.3192.0313.3255.7192.92619.410
41-60%0.85010.8135.41911.31320.899.01458.16
61-80%4.72029.0813.21221.1923.1823.78114.84
over 80%28.7846.3634.5620.1912.41254.75196.63
total34.5793.6456.0556.2462.5491.33394.12
total0-20%5.3193.5241.4371.2411.4381.63514.412
21-40%7.2169.6148.6159.51413.9117.81556.66
41-60%23.1930.8716.51026.6842.1618.710157.73
61-80%73.0563.1530.8739.4652.6535.77294.72
over 80%314.2194.5370.2337.1632.8786.13634.91
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 17.06.2020 #874438/340770
search result: 1 entry on 1 page

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