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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 without shrub forest NFI1/NFI2/NFI3/NFI4
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%2.3292.8271.2410.6580.21007.217
21-40%1.7354.1224.3229.6140.47120.110
41-60%10.21410.51315.81127.483.12567.15
61-80%28.6833.5728.4839.975.319135.84
over 80%110.33150.2247.0631.7711.113350.32
total153.22201.0196.84109.3420.19580.41
inside perimeter0-20%0.0.0.0.0.0.0.4710.0.0.471
21-40%0.0.0.0.0.21002.0320.4712.628
41-60%0.4710.0.0.6588.4151.63510.913
61-80%2.8270.8503.52415.4114.42126.98
over 80%14.5114.9209.31425.8817.81072.45
total17.7105.71813.61252.0624.18113.14
outside perimeter0-20%0.0.0.21001.1442.5290.6584.322
21-40%0.21000.0.4.3229.7141.43815.611
41-60%0.6580.21008.21535.276.21750.46
61-80%2.8262.03226.9854.7620.49106.74
over 80%16.01112.51252.5555.8550.25186.93
total19.61014.81192.94157.8378.84364.02
total0-20%2.3293.0262.3303.5240.85011.913
21-40%1.9334.1228.81521.492.13038.37
41-60%11.21310.71324.6871.0511.013128.34
61-80%34.2736.3758.85110.0430.17269.42
over 80%140.82167.52108.83113.4379.13609.61
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 17.06.2020 #884789/351121
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