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NFI4b
number of forest plots
landslide/mudflow SilvaProtect · area of largest gap (aerial photo, 5 classes)
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtectarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
n/ano gap38.62.335.01.924.82.111.53.611.52.529.64.830.31.1
small gap36.72.338.41.928.62.224.04.826.43.520.94.333.31.1
medium gap11.41.513.71.418.81.927.85.023.33.419.94.216.00.9
large gap12.61.611.11.227.52.235.45.437.43.929.64.819.40.9
very large gap0.70.41.70.50.20.21.31.31.30.9.0.01.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterno gap41.16.636.811.141.95.013.04.19.54.532.95.530.42.4
small gap28.66.052.611.528.64.637.75.828.67.034.25.632.72.5
medium gap17.95.15.35.110.23.118.84.726.26.812.33.815.11.9
large gap12.54.45.35.116.33.730.45.533.37.320.64.720.62.1
very large gap.0.0.0.03.11.7.0.02.42.4.0.01.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterno gap40.46.833.36.121.11.916.13.19.32.628.72.822.51.3
small gap42.36.950.06.532.32.227.03.823.23.736.13.032.91.4
medium gap5.83.26.73.221.01.922.63.626.33.914.32.218.71.2
large gap11.54.410.03.924.32.031.44.038.04.320.12.524.41.3
very large gap.0.0.0.01.30.52.91.43.11.50.80.61.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap39.02.134.91.824.81.414.12.110.41.729.62.227.70.8
small gap36.42.139.81.830.41.528.72.725.52.432.52.333.10.8
medium gap11.51.412.91.219.01.323.12.524.92.415.21.816.80.7
large gap12.51.410.91.224.91.432.32.837.12.722.22.021.20.7
very large gap0.60.31.50.51.00.31.80.82.10.80.50.31.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #151224/137604
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