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NFI4
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
state2009/17
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%5.1201.0450.21000.8501.0450.6588.715
21-40%7.0174.1225.8185.4197.2164.12233.68
41-60%22.1919.0109.91410.21418.4107.41687.05
61-80%65.0530.4815.31110.31323.697.316151.93
over 80%267.4238.2726.487.61513.21212.612365.42
total366.5192.7457.6534.3763.5532.07646.71
inside perimeter0-20%0.21002.1311.0440.4710.4711.0455.120
21-40%0.0.5.3192.4283.5245.9183.72320.710
41-60%0.85010.8136.61715.01120.8910.51364.55
61-80%4.32130.4814.31124.9824.3826.88125.04
over 80%30.3850.8537.7625.4813.61167.04224.82
total35.6799.3362.0469.2365.04109.03440.22
outside perimeter0-20%0.0.0.4710.21000.0.0.0.0.0.0.658
21-40%0.21000.21000.4710.6580.8500.0.2.230
41-60%0.21001.0450.0.1.4382.8270.8506.218
61-80%3.8232.3301.2414.2214.7201.63517.811
over 80%16.5115.5196.1184.1205.9186.51744.77
total20.7109.4157.91510.31314.3118.91571.55
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, 18.06.2020 #859563/325894
search result: 1 entry on 1 page

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