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NFI2
forest area
landslide/mudflow SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
n/a0-20%0.90.40.60.21.50.64.10.91.91.41.60.2
21-40%3.40.71.20.35.21.015.81.67.82.65.40.4
41-60%9.61.04.20.618.01.730.12.019.74.013.30.6
61-80%28.31.621.41.334.02.229.21.938.44.827.40.8
over 80%57.91.772.61.441.32.220.81.732.24.752.30.9
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0.0.0.1.60.80.90.90.90.4
21-40%1.21.20.0.3.12.29.41.85.62.16.11.0
41-60%1.21.20.0.7.43.217.12.310.62.811.21.3
61-80%37.95.127.68.325.85.437.13.024.53.932.72.0
over 80%59.75.272.48.363.75.934.82.958.44.449.12.1
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.0.0.0.1.10.52.80.60.70.41.60.3
21-40%0.0.0.0.2.60.711.41.14.91.16.70.6
41-60%2.01.43.92.214.41.627.31.620.92.020.30.9
61-80%33.44.825.35.038.32.335.61.732.42.435.11.1
over 80%64.64.870.85.343.52.322.81.541.02.436.31.1
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.80.30.60.21.20.33.00.41.00.41.50.2
21-40%2.80.51.10.33.90.612.60.85.50.95.90.3
41-60%8.00.94.00.615.71.126.61.118.71.515.50.5
61-80%29.71.521.81.235.41.533.71.231.81.930.60.6
over 80%58.71.572.41.343.81.524.11.043.01.946.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 17.06.2020 #874409/340741
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