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NFI3
forest area
avalanches SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-20%1.5372.4292.1315.4191.04512.413
21-40%2.9263.5245.02022.295.11938.77
41-60%8.6155.91812.21230.186.01862.95
61-80%18.91014.41123.0935.778.215100.34
over 80%128.62179.6262.9549.0611.713431.81
total160.62205.81105.13142.5332.07646.01
inside perimeter0-20%0.0.0.0.0.21001.2410.4711.833
21-40%0.0.0.0.0.6583.0260.8504.521
41-60%0.21000.0.1.9328.9151.43812.413
61-80%0.8500.0.1.93218.8103.82225.39
over 80%3.7230.0.8.11532.977.11651.86
total4.7200.0.12.71264.9513.41195.84
outside perimeter0-20%0.0.0.0.1.9334.7212.1318.615
21-40%0.21000.0.1.93311.7133.52317.311
41-60%1.0450.21007.41627.988.11544.76
61-80%3.2251.53517.51043.7619.11085.05
over 80%27.4818.21068.4475.4471.74261.22
total31.8719.91097.24163.43104.53416.82
total0-20%1.5372.4294.22211.3133.42422.99
21-40%3.1253.5247.51636.979.31460.46
41-60%9.9146.11821.5967.0515.511120.04
61-80%22.9915.91142.4698.2431.27210.73
over 80%159.72197.81139.42157.4390.43744.81
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #863503/329834
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